阅读说明：本技术 一种自落板隔热型电缆桥架 (Self-falling plate heat insulation type cable bridge ) 是由 李玉娇 于 2021-09-28 设计创作，主要内容包括：本发明公开了一种自落板隔热型电缆桥架,属于电缆安装技术领域,本发明通过触隔热示警球等的联合设置,当某根电缆温度过高时,该电缆对应触隔热示警球中硬固软触体会受热软化,使充气球囊得以发生膨胀,从而带动隔热驱调杆推动联动横杆,使所有的隔热板自动下落至桥架底盘中,进而可起到一个隔离防护作用,显著降低温度过高的电缆对其余电缆的影响,防止其余电缆随之受损,大大提高了安全性能,且联动横杆的移动还会触发启动蜂鸣器,使蜂鸣器发出声音以示警,使相关工作人员能够及时发现电缆温度过高的现象,并通过隔热推杆、反光棒等的设置,使得可通过反光棒的反光快速找到温度异常的电缆,大大提高了实用性。(The invention discloses a self-falling plate heat insulation type cable bridge, belonging to the technical field of cable installation, wherein a heat insulation warning ball and the like are jointly arranged, when the temperature of a certain cable is overhigh, a hard and soft contact body in the cable corresponding to the heat insulation warning ball can be heated and softened, so that an inflatable balloon can be expanded, a heat insulation driving and adjusting rod is driven to drive a linkage cross rod to push all heat insulation plates to automatically fall into a bridge chassis, further, an insulation protection effect can be realized, the influence of the overhigh temperature cable on other cables is obviously reduced, the other cables are prevented from being damaged along with the linkage cross rod, the safety performance is greatly improved, a buzzer is triggered and started by the movement of the linkage cross rod to make the buzzer sound to warn, related workers can find the overhigh temperature phenomenon in time, and the abnormal temperature cable can be quickly found through the reflection of the reflection rod through the arrangement of the heat insulation push rod, the reflection rod and the like, the practicability is greatly improved.)

1. The utility model provides a from thermal-insulated type cable testing bridge of board that falls, includes crane span structure chassis (101), the top of crane span structure chassis (101) is provided with assorted crane span structure top cap (102) with it, its characterized in that: the bridge top cover (102) is provided with a plurality of touch heat insulation warning balls (002) which are uniformly distributed along a straight line, the touch heat insulation warning balls (002) comprise heat insulation spherical shells (201), hard and soft contact bodies (202) are filled in the heat insulation spherical shells (201), the hard and soft contact bodies (202) are made of paraffin materials, the bottom end of each heat insulation spherical shell (201) is fixedly connected with a heat insulation supporting tube (103), the bottom end of each heat insulation supporting tube (103) penetrates through the bridge top cover (102) and extends into the bridge chassis (101), and is fixedly connected with a cable pasting heat sensing piece (104), the cable pasting heat sensing piece (104) is made of heat conduction materials, heat conduction ropes (105) are embedded in the heat insulation supporting tubes (103), the bottom ends of the heat conduction ropes (105) are fixedly connected with the cable pasting heat sensing piece (104), and heat insulation rods (204) are fixedly connected to the inner wall of the bottom ends of the heat insulation spherical shells (201), the top end of the heat insulation rod (204) is fixedly connected with a heat conduction rod (205) matched with the heat insulation rod, the heat conduction rod (205) is made of heat conduction materials, the top end of the heat conduction rope (105) penetrates through the outer wall of the heat insulation spherical shell (201) and the heat insulation rod (204) and extends into the heat conduction rod (205), an inflatable balloon (203) is embedded in the middle of the hard and solid soft contact body (202), the inflatable balloon (203) is made of elastic heat conduction materials, air is filled in the inflatable balloon (203), a heat insulation driving and adjusting rod (206) is fixedly connected to the outer wall of one side of the inflatable balloon (203), the heat insulation driving and adjusting rod (206) penetrates through the outer wall of the heat insulation spherical shell (201) and extends to the outside of the heat insulation spherical shell (201), and the heat insulation driving and adjusting rod (206) is connected with the outer wall of the heat insulation spherical shell (201) in a sliding and sealing mode;

all be provided with supporting box (301) between two adjacent thermal-insulated warning balls (002), supporting box (301) run through crane span structure top cap (102) and with crane span structure top cap (102) fixed connection, supporting box (301) internalization is provided with heat insulating board (302), heat insulating board (302) slide run through the bottom outer wall of supporting box (301), and heat insulating board (302) adopt thermal insulation material to make, the top of crane span structure top cap (102) is provided with linkage horizontal pole (106), linkage horizontal pole (106) run through all supporting box (301) in proper order and all supporting box (301) equal sliding connection, the bottom fixedly connected with a plurality of linkage montants (107) of linkage horizontal pole (106), the bottom fixedly connected with a plurality of cardboard poles (108) of linkage horizontal pole (106), set up on the outer wall of heat insulating board (302) and cardboard pole (108) assorted draw-in groove (303), cardboard pole (108) and draw-in groove (303) slip joint, linkage montant (107) equal and the one-to-one with the thermal-insulated ball of warning (002) quantity of touching, every it all offsets with the linkage montant (107) that corresponds to touch thermal-insulated driving adjusting lever (206) in the ball of warning (002) of insulating against heat.

2. The self-dropping board insulation type cable tray of claim 1, wherein: the heat insulation balloon is characterized in that a broken guide sleeve (208) matched with a heat conduction rod (205) is fixedly connected to the outer wall of the bottom end of the inflatable balloon (203), the heat conduction rod (205) is attached to the inner wall of the broken guide sleeve (208) in a sliding mode, and the heat insulation spherical shell (201), the heat insulation rod (204), the heat insulation driving and adjusting rod (206) and the broken guide sleeve (208) are made of heat insulation materials.

3. The self-dropping board insulation type cable tray of claim 2, wherein: the utility model discloses a heat dissipation device, including inflatable balloon (203), fixed connection has disconnected hot stick (209) on the top outer wall of inflatable balloon (203), the top fixedly connected with of disconnected hot stick (209) and assorted radiating stick (210) with it, radiating stick (210) run through the outer wall of thermal-insulated spherical shell (201) and extend to the outside of thermal-insulated spherical shell (201), and radiating stick (210) and the outer wall sliding seal of thermal-insulated spherical shell (201) are connected.

4. A self-dropping board insulation type cable tray as claimed in claim 3, wherein: inlay in radiating rod (210) and be equipped with heat dissipation rope (211), heat dissipation rope (211) run through disconnected hot stick (209) and extend and insert to the inside of inflating sacculus (203), disconnected hot stick (209) adopt thermal insulation material to make, radiating rod (210), heat dissipation rope (211) adopt the heat conduction material to make.

5. The self-dropping board insulation type cable tray of claim 4, wherein: aerify sacculus (203) keep away from on the outer wall of thermal-insulated accent pole (206) one side of driving of thermal-insulated fixedly connected with thermal-insulated push rod (212), on the outer wall of thermal-insulated accent pole (206) one side of driving of thermal-insulated spherical shell (201) was kept away from fixedly connected with and thermal-insulated push rod (212) assorted shading pipe (213), thermal-insulated push rod (212) run through the outer wall of thermal-insulated spherical shell (201) and extend to in shading pipe (213), and thermal-insulated push rod (212) and the inner wall sliding seal of thermal-insulated spherical shell (201) are connected.

6. The self-dropping board insulation type cable tray of claim 5, wherein: one end of the heat insulation push rod (212) is fixedly connected with a light reflection rod (214), one end, far away from the heat insulation push rod (212), of the light reflection rod (214) is fixedly connected with a light blocking rod (215) matched with the light reflection rod, the light blocking rod (215) penetrates through the outer wall of the light blocking tube (213) in a sliding mode, the heat insulation push rod (212) is made of heat insulation materials, the light blocking tube (213) and the light blocking rod (215) are made of non-transparent materials, and the light reflection rod (214) is made of light reflection materials.

7. The self-dropping board insulation type cable tray of claim 1, wherein: the inner wall of the heat insulation spherical shell (201) is fixedly connected with a plurality of elastic spheres (207), and the elastic spheres (207) are made of elastic materials.

8. The self-dropping board insulation type cable tray of claim 1, wherein: the number of cardboard pole (108) is equal and the one-to-one with the number of support box (301), cardboard pole (108) set up in the inside that corresponds support box (301), and cardboard pole (108) set up to the L font.

9. The self-dropping board insulation type cable tray of claim 1, wherein: the top fixedly connected with riser (109) of crane span structure top cap (102), fixedly connected with bee calling organ (110) on riser (109), the upper and lower both sides of bee calling organ (110) are provided with control switch (111), power (112) respectively, control switch (111), power (112) all with riser (109) fixed connection, bee calling organ (110) are connected with control switch (111), power (112) electricity, linkage horizontal pole (106) are close to one end fixedly connected with trigger block (113) of control switch (111), and trigger block (113), the high phase-match that control switch (111) located.

10. The self-dropping board insulation type cable tray of claim 1, wherein: the cable-attached thermal sensing piece is characterized in that the thermal insulation support tube (103) is made of hard thermal insulation materials, the cable-attached thermal sensing pieces (104) are arranged in an arc shape, two cable positioning blocks (114) which are symmetrically arranged are arranged below each cable-attached thermal sensing piece (104), the cable positioning blocks (114) are fixedly arranged on the inner wall of the bottom of the bridge chassis (101), and the cable positioning blocks (114) are made of thermal insulation materials.

Technical Field

The invention relates to the technical field of cable installation, in particular to a self-falling plate heat insulation type cable bridge.

Background

With the development of intelligent buildings, an alternating current strong current system, a weak current system, a direct current strong current system and various automatic systems, such as a building automatic system, an office automatic system, a communication automatic system and the like, often exist in the same building at the same time. Therefore, various cables such as an ac strong electric cable, a dc strong electric cable, a communication cable in weak current, a control cable, etc. need to be laid at the same time, and various cables need to be separately wired when designing the wiring, so that a cable tray for laying the cables is being widely used.

The cable bridge is divided into various types such as groove type, tray type, ladder type and grid type, the inner bridge of the building can be independently erected and also can be laid on various buildings and pipe rack supports, and the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like are reflected.

The cable is in the use, the phenomenon too high temperature appears because of reasons such as electric current anomaly easily, and the too high cable temperature makes the cable impaired easily, triggers the conflagration even, the cable testing bridge among the prior art, many cables are direct parallel laying usually in the crane span structure, and the distance is nearer and do not have the isolation safeguard measure between the cable for when one of them cable temperature was too high, the heat can be transmitted other cables, leads to other cables impaired thereupon. Therefore, we propose a self-falling plate heat insulation type cable bridge.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a self-falling plate heat insulation type cable bridge, through the combined arrangement of a heat insulation warning ball and the like, when the temperature of a certain cable is overhigh, a hard and soft contact body in the cable corresponding to the heat insulation warning ball is heated and softened, so that an inflatable balloon is expanded, a heat insulation driving and adjusting rod is driven to push a linkage cross rod, all heat insulation plates automatically fall into a bridge chassis, an insulation protection effect can be further achieved, the influence of the overhigh temperature cable on other cables is remarkably reduced, the other cables are prevented from being damaged, the safety performance is greatly improved, and the movement of the linkage cross rod can trigger a buzzer to make the buzzer sound to warn, so that related workers can find the overhigh temperature phenomenon of the cable in time, through the arrangement of the heat insulation push rod, the light reflection rod and the like, the cable with abnormal temperature can be quickly found through the reflection of the light reflecting rod, and the practicability is greatly improved.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A self-falling plate heat insulation type cable bridge comprises a bridge chassis, wherein a bridge top cover matched with the bridge chassis is arranged at the top end of the bridge chassis, a plurality of heat insulation warning balls which are uniformly distributed along a straight line are arranged above the bridge top cover, each heat insulation warning ball comprises a heat insulation spherical shell, hard and solid soft contact bodies are filled in the heat insulation spherical shell, the hard and solid soft contact bodies are made of paraffin materials, a heat insulation supporting pipe is fixedly connected to the bottom end of the heat insulation spherical shell, the bottom end of the heat insulation supporting pipe penetrates through the bridge top cover and extends into the bridge chassis, a cable pasting heat sensing piece is fixedly connected with the heat insulation spherical shell, the cable pasting heat sensing piece is made of heat conduction materials, a heat conduction rope is embedded in the heat insulation supporting pipe, the bottom end of the heat conduction rope is fixedly connected with the cable pasting heat sensing piece, a heat insulation rod is fixedly connected to the inner wall of the bottom end of the heat insulation spherical shell, and a heat conduction rod matched with the top end of the heat insulation rod is fixedly connected with the heat conduction rod, the heat conducting rod is made of heat conducting materials, the top end of the heat conducting rope penetrates through the outer wall of the heat insulation spherical shell and the heat insulation rod and extends into the heat conducting rod, an inflatable balloon is embedded in the middle of the hard and solid soft contact body and is made of elastic heat conducting materials, air is filled in the inflatable balloon, a heat insulation driving and adjusting rod is fixedly connected to the outer wall of one side of the inflatable balloon, the heat insulation driving and adjusting rod penetrates through the outer wall of the heat insulation spherical shell and extends to the outside of the heat insulation spherical shell, the heat insulation driving and adjusting rod is connected with the outer wall of the heat insulation spherical shell in a sliding and sealing mode, a supporting box is arranged between every two adjacent heat insulation warning balls, the supporting box penetrates through the bridge top cover and is fixedly connected with the bridge top cover, a heat insulation board is movably arranged in the supporting box and penetrates through the outer wall of the bottom of the supporting box in a sliding mode, the heat insulation board is made of heat insulation materials, and a linkage cross rod is arranged above the bridge top cover, the linkage horizontal pole runs through all support casees in proper order and all equal sliding connection of support case, a plurality of linkage montants of bottom fixedly connected with of linkage horizontal pole, a plurality of cardboard poles of bottom fixedly connected with of linkage horizontal pole, set up on the outer wall of heat insulating board with cardboard pole assorted draw-in groove, cardboard pole and draw-in groove slip joint.

Further, fixedly connected with on the bottom outer wall of inflatable balloon and heat conduction stick assorted disconnected guide sleeve pipe, the heat conduction stick slides with disconnected guide sleeve pipe's inner wall and pastes mutually, thermal-insulated spherical shell, thermal-insulated stick, thermal-insulated drive transfer lever, disconnected guide sleeve pipe adopt thermal insulation material to make, through thermal-insulated spherical shell, thermal-insulated stick, heat conduction stick, disconnected guide sleeve pipe's setting, when the cable temperature is too high makes inflatable balloon take place the inflation, the inflation of inflatable balloon still can drive disconnected guide sleeve pipe and slide down along the heat conduction stick, causes disconnected guide sleeve pipe to slide to contact with thermal-insulated stick to cut off the heat conduction connection between cable and the hard solid soft contact body, and then can be favorable to follow-up restoring of inflatable balloon and thermal-insulated reset that drives the transfer lever.

Further, the outer wall of the top end of the inflatable balloon is fixedly connected with a heat insulation rod, the top end of the heat insulation rod is fixedly connected with a heat dissipation rod matched with the heat insulation rod, the heat dissipation rod penetrates through the outer wall of the heat insulation spherical shell and extends to the outer portion of the heat insulation spherical shell, and the heat dissipation rod is connected with the outer wall of the heat insulation spherical shell in a sliding and sealing mode.

Furthermore, a heat dissipation rope is embedded in the heat dissipation rod, the heat dissipation rope penetrates through the heat breaking rod and extends into the inflatable balloon, the heat breaking rod is made of a heat insulation material, the heat dissipation rod and the heat dissipation rope are made of a heat conduction material, through the arrangement of the heat breaking rod, the heat dissipation rod and the heat dissipation rope, when the cable temperature is too high, the inflatable balloon expands, the expansion of the inflatable balloon can drive the heat breaking rod and the heat dissipation rod to move upwards, so that the heat dissipation rod is completely separated from the hard and soft contact body, at the moment, the interior of the inflatable balloon can be in heat conduction connection with the outside through the heat dissipation rope and the heat dissipation rod, so that the heat in the air in the inflatable balloon can be dissipated to the external environment through the heat dissipation rope and the heat dissipation rod, the heat dissipation efficiency in the hard and soft contact body can be lower than the heat dissipation efficiency in the air in the inflatable balloon, and the inflatable balloon can be cooled, contracted and restored before the hard and soft contact body is cooled and hardened, and then drive thermal-insulated accent pole, disconnected sleeve pipe etc. of driving and reset for the automatic whereabouts of heat insulating board is thermal-insulated can repeatedly trigger, has improved the practicality.

Further, aerify the sacculus and keep away from on the outer wall of thermal-insulated accent pole one side of driving that drives fixedly connected with thermal-insulated push rod, thermal-insulated spherical shell keeps away from on the outer wall of thermal-insulated accent pole one side of driving fixedly connected with and thermal-insulated push rod assorted shading pipe, thermal-insulated push rod runs through the outer wall of thermal-insulated spherical shell and extends to in the shading pipe, and the inner wall sliding seal of thermal-insulated push rod and thermal-insulated spherical shell is connected.

Furthermore, one end of the heat insulation push rod is fixedly connected with a light reflection rod, one end of the light reflection rod, which is far away from the heat insulation push rod, is fixedly connected with a light blocking rod matched with the heat insulation push rod, the light blocking rod penetrates through the outer wall of the light blocking tube in a sliding manner, the heat insulation push rod is made of heat insulation materials, the light blocking tube and the light blocking rod are made of light reflection materials, through the arrangement of the heat insulation push rod, the light blocking tube, the light reflection rod and the light blocking rod, when the cable temperature is too high and the inflatable balloon expands, the expansion of the inflatable balloon can also enable the heat insulation push rod to slide towards the outside of the heat insulation spherical shell, so that the light reflection rod and the light blocking rod are driven to slide towards the outside of the light blocking tube, part of the light reflection rod leaks out of the light blocking tube, the light reflection performance of the light reflection rod can play a role in reminding, and a worker can quickly find out a cable with abnormal temperature through the reflection of the light reflection rod after hearing the warning of the buzzer, thereby improving the maintenance efficiency of the working personnel.

Furthermore, a plurality of elastic spheres are fixedly connected to the inner wall of the heat insulation spherical shell, the elastic spheres are made of elastic materials, and when the inflatable balloon expands, the elastic spheres contract due to extrusion, so that an expansion space can be provided for the inflatable balloon.

Furthermore, the linkage vertical rods correspond to the touch heat insulation warning balls one by one in number, each heat insulation driving and adjusting rod in each touch heat insulation warning ball abuts against the corresponding linkage vertical rod, the number of the clamping plate rods corresponds to the number of the supporting boxes one by one, the clamping plate rods are arranged inside the corresponding supporting boxes and are arranged in an L shape, after the cables are laid in the bridge chassis, one cable is correspondingly laid below each touch heat insulation warning ball, the hard and soft contact bodies can be in heat conduction connection with the corresponding cables under the heat conduction action of the heat conduction rods, the heat conduction ropes and the cable-attached heat sensing sheets, so that the temperature of the hard and soft contact bodies can be kept synchronous with the temperature of the corresponding cables, when a certain cable is higher than the normal use temperature, the temperature of the hard and soft contact bodies corresponding to the heat insulation warning balls can reach a softening point, the hard and soft contact bodies can be softened by heating, the temperature of the hard and soft contact bodies rises, and simultaneously, the temperature of air in the inflatable balloon can rise along with the temperature of the hard and soft contact bodies, so that the inflatable balloon has a tendency of expansion due to the heating of the air in the inflatable balloon, after the hard and soft contact bodies are softened, the expansion of the inflatable balloon can not be continuously limited, the inflatable balloon can expand, so that the heat insulation driving adjusting rods are driven to move towards the outside of the heat insulation spherical shell, the corresponding linkage vertical rods can be pushed by the movement of the heat insulation driving adjusting rods, the linkage transverse rods are driven to move, all the clamping plate rods are driven to be separated from the corresponding clamping grooves, all the heat insulation plates fall onto the inner wall of the bottom end of the bridge chassis, a heat insulation effect can be achieved after falling, the influence of the cables with the excessively high temperature is obviously reduced on the rest of the cables, the rest of the cables are prevented from being damaged along with the heat insulation plates, and the safety performance is greatly improved.

Further, the top fixedly connected with riser of crane span structure top cap, fixedly connected with bee calling organ on the riser, bee calling organ's upper and lower both sides are provided with control switch, power respectively, control switch, power all with riser fixed connection, bee calling organ is connected with control switch, power electricity, the linkage horizontal pole is close to control switch's one end fixedly connected with trigger block, and the high phase-match that trigger block, control switch located, through riser, bee calling organ, control switch, power, trigger block's setting, when certain cable temperature is too high makes the linkage horizontal pole take place to remove, the removal of linkage horizontal pole can also drive trigger block trigger control switch to start bee calling organ, make bee calling organ send the sound with warning, and then make relevant staff can in time discover the too high phenomenon of cable temperature, improved the practicality greatly.

Furthermore, the heat insulation supporting tube is made of hard heat insulation materials, so that the heat insulation supporting tube not only can play a role in heat insulation, improve the heat conduction efficiency of the heat conduction rope, but also can play a role in supporting the heat insulation spherical shell, the cable-sticking heat-sensing piece is arc-shaped, so that the cable-sticking heat-sensing piece can be better attached to the surface of a cable, two cable positioning blocks which are symmetrically arranged are arranged below each cable-sticking heat-sensing piece, the cable positioning block is fixedly arranged on the inner wall of the bottom of the bridge chassis and is made of heat insulating materials, the cable positioning block not only can play a role in positioning and is beneficial to the laying of cables, and the cable positioning block can prevent the cable from contacting with the tray of the bridge frame, so that when the temperature of a certain cable is too high, the heat in the cable can not be directly transferred to other cables through the bridge chassis, and further the influence on other cables is further reduced.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) the scheme adopts the combined arrangement of the heat-insulating warning ball and the like, when the temperature of a certain cable is overhigh, the hard and soft touch bodies in the cable corresponding to the touch heat insulation warning ball can be heated and softened, so that the inflatable balloon can be expanded, thereby driving the heat insulation driving and adjusting rod to push the linkage cross rod, enabling all the heat insulation boards to automatically fall into the bridge chassis, thereby playing an isolation and protection role, obviously reducing the influence of the cable with overhigh temperature on other cables, preventing the other cables from being damaged therewith, greatly improving the safety performance, and the movement of the linkage cross bar can also trigger and start the buzzer, so that the buzzer sounds to warn, related workers can find the phenomenon of overhigh temperature of the cable in time, and through the setting of thermal-insulated push rod, reflection of light stick etc. for the reflection of light of accessible reflection of light stick finds the cable of temperature anomaly fast, has improved the practicality greatly.

(2) Through the combined arrangement of the heat conducting ropes, the linkage cross rods, the linkage vertical rods, the heat-insulating touch balls and the like, after the cables are laid in the bridge chassis, a cable is correspondingly laid below each heat-insulating touch ball, the hard and soft touch bodies can be in heat conduction connection with the corresponding cables under the heat conducting action of the heat conducting rods, the heat conducting ropes and the cable-attached heat sensing sheets, so that the temperature of the hard and soft touch bodies and the temperature of the corresponding cables can be kept synchronous, when a certain cable is higher than the normal use temperature, the temperature of the hard and soft touch bodies in the corresponding heat-insulating touch balls can reach a softening point, the hard and soft touch bodies can be softened by heating, the temperature of air in the inflatable balloon can be increased along with the temperature increase of the hard and soft touch bodies, the inflatable balloon has an expansion tendency due to the heating of the internal air, and the expansion of the inflatable balloon can not be limited continuously after the hard and soft touch bodies are softened, make the sacculus of aerifing can take place the inflation, thereby it drives the transfer lever and removes to thermal-insulated spherical shell is outer to drive thermal-insulated, thermal-insulated removal that drives the transfer lever can promote the linkage montant that corresponds, make the linkage horizontal pole take place to remove, drive all cardboard poles and break away from the draw-in groove that corresponds with it, make all heat insulating boards fall to the inner wall of the bottom on crane span structure chassis, the heat insulating board can play a thermal-insulated effect after falling, show the influence of the too high cable of cooling degree to all the other cables, thereby prevent all the other cables impaired thereupon, the security performance is greatly improved.

(3) Through the setting of riser, bee calling organ, control switch, power, trigger the piece, when certain cable high temperature made the linkage horizontal pole take place to remove, the removal of linkage horizontal pole still can drive trigger the piece and trigger control switch to start bee calling organ, make bee calling organ send the sound in order to warn, and then make relevant staff can in time discover the too high phenomenon of cable temperature, improved the practicality greatly.

(4) The heat insulation supporting tube is made of hard heat insulation materials, so that the heat insulation supporting tube not only can play a heat insulation role to improve the heat conduction efficiency of the heat conduction rope, but also can play a supporting role to the heat insulation spherical shell, the cable-attached heat sensing piece is set to be in an arc shape, the cable-attached heat sensing pieces can be better attached to the surface of a cable, two symmetrically arranged cable positioning blocks are arranged below each cable-attached heat sensing piece, the cable positioning blocks are fixedly arranged on the inner wall of the bottom of the bridge chassis and are made of heat insulating materials, the cable positioning blocks not only can play a role in positioning and are beneficial to the laying of the cable, and the cable positioning block can prevent the cable from contacting with the tray of the bridge frame, so that when the temperature of a certain cable is too high, the heat in the cable can not be directly transferred to other cables through the bridge chassis, and further the influence on other cables is further reduced.

(5) Through the setting of thermal-insulated spherical shell, heat insulating rod, heat conduction stick, disconnected sleeve pipe, when the cable high temperature made the inflatable balloon take place the inflation, the inflation of inflatable balloon still can drive disconnected sleeve pipe and follow the heat conduction stick and slide down, causes disconnected sleeve pipe to slide to contact with heat insulating rod to cut off the heat conduction connection between cable and the hard solid soft contact body, and then can be favorable to the restoration of follow-up inflatable balloon and the thermal-insulated resetting that drives the transfer lever.

(6) Through disconnected hot stick, the heat dissipation stick, the setting of heat dissipation rope, when the cable high temperature makes the sacculus take place to expand, the inflation of sacculus still can drive disconnected hot stick, the heat dissipation stick rebound, cause the heat dissipation stick to break away from hard solid soft contact completely, at this moment, the inside accessible heat dissipation rope of sacculus, the heat dissipation stick keeps heat conduction with the external world and is connected, make the heat of air in the sacculus of aerifing can be through the heat dissipation rope, the heat dissipation stick distributes to the external environment in, thereby make the radiating efficiency of heat in the hard solid soft contact, can be less than the radiating efficiency of heat in the air in the sacculus of aerifing, make the sacculus of aerifing just the cooling contraction before hard solid soft contact cooling hardening recover, and then drive thermal-insulated driving rod, disconnected sleeve pipe etc. resets, make the thermal-insulated whereabouts of heat insulating board thermal-insulated from heat repeatedly trigger, the practicality has been improved.

(7) Through thermal-insulated push rod, the shading pipe, the reflection of light stick, the setting of light stick, when the cable high temperature made the sacculus take place to expand, the inflation of sacculus still can make thermal-insulated push rod to thermal-insulated spherical shell outer slip, thereby drive the reflection of light stick, the stick that is in the light is slided outside the shading pipe, cause partial reflection of light stick to spill outside the shading pipe, the reflection of light performance of reflection of light stick can play a warning effect, make the staff after hearing buzzer's warning, the unusual cable of temperature is found fast in the reflection of light of accessible reflection of light stick, thereby can improve staff's maintenance efficiency.

(8) A plurality of elastic spheres are fixedly connected to the inner wall of the heat insulation spherical shell and made of elastic materials, and when the inflatable balloon expands, the elastic spheres contract due to extrusion, so that an expansion space can be provided for the inflatable balloon.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic structural view of a thermal-insulating warning ball according to the present invention;

FIG. 3 is a schematic cross-sectional view taken at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional view of the conduit-breaking sleeve of the present invention;

FIG. 5 is a schematic cross-sectional view of the support box of the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 5 at B according to the present invention;

FIG. 7 is a cross-sectional structural view at the inflatable balloon of the present invention;

FIG. 8 is a schematic diagram of the change of the pictograph of the touch thermal insulation warning ball when the temperature of the cable is too high;

FIG. 9 is a schematic cross-sectional view taken at C of FIG. 8 in accordance with the present invention;

FIG. 10 is a schematic view of the change in the shape of the tray of the bridge when the temperature of a cable is too high.

The reference numbers in the figures illustrate:

101. a bridge chassis; 102. a bridge top cover; 103. a heat insulation support tube; 104. sticking a cable heat-sensing sheet; 105. a heat conducting cord; 106. a linkage cross bar; 107. linking the vertical rods; 108. a clamp bar; 109. a vertical plate; 110. a buzzer; 111. a control switch; 112. a power source; 113. a trigger block; 114. a cable positioning block; 002. touching a heat insulation warning ball; 201. a heat-insulating spherical shell; 202. a hard solid soft contact; 203. inflating the balloon; 204. a heat insulating rod; 205. a heat conducting rod; 206. a heat insulation driving and adjusting rod; 207. an elastic sphere; 208. cutting off the guide sleeve; 209. a heat-insulating rod; 210. a heat dissipation rod; 211. a heat dissipation rope; 212. a heat insulation push rod; 213. a light shielding pipe; 214. a light-reflecting bar; 215. a light blocking rod; 301. a support box; 302. a heat insulation plate; 303. a clamping groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-10, a self-falling plate heat insulation type cable bridge comprises a bridge chassis 101, a top end of the bridge chassis 101 is provided with a bridge top cover 102 matched with the bridge chassis 101, a plurality of heat-insulation touch warning balls 002 are uniformly distributed along a straight line above the bridge top cover 102, each heat-insulation touch warning ball 002 comprises a heat-insulation ball shell 201, a hard-solid soft contact body 202 is filled in each heat-insulation ball shell 201, each hard-solid soft contact body 202 is made of paraffin wax, a heat-insulation support pipe 103 is fixedly connected to a bottom end of each heat-insulation ball shell 201, a bottom end of each heat-insulation support pipe 103 penetrates through the bridge top cover 102 and extends into the bridge chassis 101, a cable-attached heat sensing piece 104 is fixedly connected with each cable-attached heat sensing piece 104 is made of a heat conduction material, a heat conduction rope 105 is embedded in each heat-insulation support pipe 103, a bottom end of each heat conduction rope 105 is fixedly connected with each cable-attached heat sensing piece 104, a heat insulation rod 204 is fixedly connected to an inner wall of a bottom end of each heat-insulation ball shell 201, the top fixedly connected with of thermal-insulated stick 204 with its assorted heat conduction stick 205, heat conduction stick 205 adopts the heat conduction material to make, the top of heat conduction rope 105 runs through the outer wall of thermal-insulated spherical shell 201 and thermal-insulated stick 204 and extends to imbed to heat conduction stick 205 in, the middle part of hard solid soft contact 202 is inlayed and is equipped with inflatable balloon 203, inflatable balloon 203 adopts the elastic heat conduction material to make, and inflatable balloon 203 intussuseption is filled with the air, fixedly connected with drives the transfer pole 206 thermal-insulated on the outer wall of inflatable balloon 203 one side, it runs through the outer wall of thermal-insulated spherical shell 201 and extends to the outside of thermal-insulated spherical shell 201 to drive the transfer pole 206 and the outer wall sliding seal of thermal-insulated spherical shell 201 is connected to insulate against heat.

Referring to fig. 1, the heat insulation support tube 103 is made of a hard heat insulation material, so that the heat insulation support tube 103 can not only perform a heat insulation function and improve the heat conduction efficiency of the heat conduction rope 105, but also perform a support function on the heat insulation spherical shell 201, the cable-attached heat sensing piece 104 is arc-shaped, so that the cable-attached heat sensing piece 104 can better adhere to the surface of a cable, two cable positioning blocks 114 are symmetrically arranged below each cable-attached heat sensing piece 104, the cable positioning blocks 114 are fixedly mounted on the inner wall of the bottom of the bridge chassis 101, the cable positioning blocks 114 are made of a heat insulation material, the cable positioning blocks 114 can perform a positioning function and facilitate the laying of the cable, and the cable positioning blocks 114 can prevent the cable from contacting the bridge chassis 101, so that when the temperature of a certain cable is too high, the heat in the cable cannot be directly transferred to other cables through the bridge chassis 101, further reducing the impact on the remaining cables.

Referring to fig. 1 and 5, a support box 301 is disposed between two adjacent heat-insulating warning balls 002, the support box 301 penetrates through the bridge top cover 102 and is fixedly connected with the bridge top cover 102, a heat-insulating board 302 is movably disposed in the support box 301, the heat-insulating board 302 slidably penetrates through the outer wall of the bottom of the support box 301, the heat-insulating board 302 is made of a heat-insulating material, a linkage cross rod 106 is disposed above the bridge top cover 102, the linkage cross rod 106 sequentially penetrates through all the support boxes 301 and is slidably connected with all the support boxes 301, a plurality of linkage vertical rods 107 are fixedly connected to the bottom end of the linkage cross rod 106, a plurality of clamping plate rods 108 are fixedly connected to the bottom end of the linkage cross rod 106, clamping grooves 303 matched with the clamping plate rods 108 are disposed on the outer wall of the heat-insulating board 302, and the clamping plates 108 are slidably clamped with the clamping grooves 303.

Referring to fig. 1-6 and 8-10, the linking vertical rods 107 are equal in number and correspond to the heat-insulating touch balls 002 one by one, the heat-insulating driving and adjusting rods 206 in each heat-insulating touch ball 002 are abutted against the corresponding linking vertical rods 107, the number of the clamping rods 108 is equal to the number of the supporting boxes 301 and corresponds to one by one, the clamping rods 108 are arranged inside the corresponding supporting boxes 301, the clamping rods 108 are L-shaped, after the cables are laid in the bridge chassis 101 through the combined arrangement of the heat-conducting ropes 105, the linking cross rods 106, the linking vertical rods 107, the heat-insulating touch balls 002, and the like, a cable is correspondingly laid below each heat-insulating touch ball 002, the hard and soft contacts 202 are in heat-conducting connection with the corresponding cables under the heat-conducting action of the heat-conducting rods 205, the heat-conducting ropes 105, and the cable-attached heat-sensing sheets 104, so that the temperature of the hard and soft contacts 202 can be kept synchronous with the temperature of the corresponding cables, when a certain cable is higher than the normal use temperature, the temperature of the hard and soft contact 202 in the corresponding thermal insulation warning ball 002 reaches the softening point, as shown in fig. 8, so that the hard and soft contact 202 is softened by heating, the temperature of the hard and soft contact 202 rises, and at the same time, the temperature of the air in the inflatable balloon 203 rises, so that the inflatable balloon 203 has an expansion tendency due to the heating of the air in the inflatable balloon 203, after the hard and soft contact 202 is softened, the expansion of the inflatable balloon 203 cannot be continuously limited, so that the inflatable balloon 203 expands, and the thermal insulation driving rod 206 is driven to move towards the outside of the thermal insulation ball shell 201, as shown in fig. 10, the movement of the thermal insulation driving rod 206 can push the corresponding linkage vertical rod 107, so that the linkage cross rod 106 moves, the thermal insulation board drives all the clamping plate rods 108 to separate from the corresponding clamping grooves 303, and all the clamping grooves 302 fall onto the inner wall at the bottom end of the chassis 101, the heat insulation board 302 can play a heat insulation role after falling down, and the influence of the cable with too high temperature on other cables is obviously reduced, so that the other cables are prevented from being damaged, and the safety performance is greatly improved.

Related personnel in the art can debug the hard and soft contact 202 according to the normal use temperature of the cable, and by changing the softening point of the hard and soft contact 202, when the temperature of the cable is higher than the normal temperature, the hard and soft contact 202 can be just heated and softened, and then the triggering of the corresponding function is realized.

Referring to fig. 2, a plurality of elastic balls 207 are fixedly connected to an inner wall of the heat insulation spherical shell 201, the elastic balls 207 are made of an elastic material, and when the inflatable balloon 203 expands, the elastic balls 207 are compressed by being pressed, so that an expansion space is provided for the inflatable balloon 203.

Referring to fig. 1 and 10, a vertical plate 109 is fixedly connected to the top end of the bridge top cover 102, a buzzer 110 is fixedly connected to the vertical plate 109, a control switch 111 and a power supply 112 are respectively disposed on the upper side and the lower side of the buzzer 110, both the control switch 111 and the power supply 112 are fixedly connected to the vertical plate 109, the buzzer 110 is electrically connected to the control switch 111 and the power supply 112, a trigger block 113 is fixedly connected to one end of the linkage cross bar 106 close to the control switch 111, and the heights of the trigger block 113 and the control switch 111 are matched, when the linkage cross bar 106 moves due to the vertical plate 109, the buzzer 110, the control switch 111, the power supply 112 and the trigger block 113 being set, as shown in fig. 10, the movement of the linkage cross bar 106 can drive the trigger block 113 to trigger the control switch 111, so as to start the buzzer 110, make the buzzer 110 sound to warn, and enable related workers to find the phenomenon of the cable temperature being too high in time, the practicability is greatly improved.

Referring to fig. 2, 4 and 8-9, a conduit breaking sleeve 208 matched with the heat conducting rod 205 is fixedly connected to the outer wall of the bottom end of the inflatable balloon 203, the heat conducting rod 205 is in sliding contact with the inner wall of the conduit breaking sleeve 208, the heat insulating spherical shell 201, the heat insulating rod 204, the heat insulating driving adjusting rod 206 and the conduit breaking sleeve 208 are made of heat insulating materials, and through the arrangement of the heat insulating spherical shell 201, the heat insulating rod 204, the heat conducting rod 205 and the conduit breaking sleeve 208, when the cable temperature is too high to expand the inflatable balloon 203, the expansion of the inflatable balloon 203 can drive the conduit breaking sleeve 208 to slide downwards along the heat conducting rod 205, as shown in fig. 8 and 9, the conduit breaking sleeve 208 slides to contact with the heat insulating rod 204, so as to cut off the heat conducting connection between the cable and the hard soft contact 202, and further facilitate the subsequent recovery of the inflatable balloon 203 and the resetting of the heat insulating driving adjusting rod 206.

Referring to fig. 2 and 7-8, a heat-breaking rod 209 is fixedly connected to an outer wall of a top end of the inflatable balloon 203, a heat-dissipating rod 210 matched with the heat-breaking rod 209 is fixedly connected to a top end of the heat-breaking rod 209, the heat-dissipating rod 210 penetrates through an outer wall of the heat-insulating spherical shell 201 and extends to an outside of the heat-insulating spherical shell 201, the heat-dissipating rod 210 is connected to an outer wall of the heat-insulating spherical shell 201 in a sliding and sealing manner, a heat-dissipating rope 211 is embedded in the heat-dissipating rod 210, the heat-dissipating rope 211 penetrates through the heat-breaking rod 209 and extends into the inflatable balloon 203, the heat-breaking rod 209 is made of a heat-insulating material, the heat-dissipating rod 210 and the heat-dissipating rope 211 are made of a heat-conducting material, and through the arrangement of the heat-breaking rod 209, the heat-dissipating rod 210 and the heat-dissipating rope 211, when the temperature of the cable is too high, the inflatable balloon 203 expands to drive the heat-breaking rod 209 and the heat-dissipating rod 210 to move upward so that the heat-dissipating rod 210 completely separates from the hard soft contact 202, aerify sacculus 203's inside accessible heat dissipation rope 211, heat dissipation stick 210 keeps heat conduction with the external world and is connected, make the heat of aerifing the inside air of sacculus 203 can distribute to external environment in through heat dissipation rope 211, heat dissipation stick 210, thereby make the radiating efficiency of heat in the hard solid soft contact 202, can be less than the radiating efficiency of heat in the inside air of aerifing sacculus 203, make aerify sacculus 203 can just cool off the shrink before hard solid soft contact 202 cooling hardening and recover, and then drive thermal-insulated accent pole 206 that drives, disconnected sleeve pipe 208 etc. resets, make the thermal-insulated repeatedly triggering of thermal baffle 302's automatic whereabouts, and the practicability is improved.

Referring to fig. 2-3 and 8, a heat insulation push rod 212 is fixedly connected to an outer wall of the side of the inflatable balloon 203 away from the heat insulation driving adjustment rod 206, a light shielding tube 213 matched with the heat insulation push rod 212 is fixedly connected to an outer wall of the side of the heat insulation spherical shell 201 away from the heat insulation driving adjustment rod 206, the heat insulation push rod 212 penetrates through the outer wall of the heat insulation spherical shell 201 and extends into the light shielding tube 213, the heat insulation push rod 212 is connected with an inner wall of the heat insulation spherical shell 201 in a sliding and sealing manner, a light reflecting rod 214 is fixedly connected to one end of the heat insulation push rod 212, a light blocking rod 215 matched with the light reflecting rod 214 is fixedly connected to one end of the light reflecting rod 214 away from the heat insulation push rod 212, the light blocking tube 213 and the light blocking rod 215 are made of opaque materials, the light reflecting rod 214 is made of reflective materials, and the heat insulation push rod 212, the light blocking tube 213 and the light reflecting rod 214 are made of opaque materials, Due to the arrangement of the light blocking rod 215, when the temperature of the cable is too high, so that the inflatable balloon 203 expands, as shown in fig. 8, the expansion of the inflatable balloon 203 can enable the heat insulation push rod 212 to slide towards the outside of the heat insulation spherical shell 201, so as to drive the light reflecting rod 214 and the light blocking rod 215 to slide towards the outside of the light blocking tube 213, so that part of the light reflecting rod 214 leaks out of the light blocking tube 213, the light reflecting performance of the light reflecting rod 214 can play a role in reminding, so that after the worker hears the alarm of the buzzer 110, the worker can quickly find the cable with abnormal temperature through the light reflection of the light reflecting rod 214, and the maintenance efficiency of the worker can be improved.

The invention uses the combination of the heat-insulating warning ball 002, when the temperature of a certain cable is too high, the cable is softened by heating corresponding to the hard and soft contact body 202 in the heat-insulating warning ball 002, so that the inflatable balloon 203 is expanded, the heat-insulating driving adjusting rod 206 is driven to push the linkage cross rod 106, all the heat-insulating boards 302 automatically fall into the bridge chassis 101, and further the invention can play a role of isolation and protection, thereby obviously reducing the influence of the cable with too high temperature on other cables, preventing other cables from being damaged therewith, greatly improving the safety performance, and the movement of the linkage cross rod 106 can also trigger the buzzer 110 to be started, so that the buzzer 110 can sound to warn, so that related workers can find the phenomenon of too high temperature of the cable in time, and can quickly find the cable with abnormal temperature through the reflection of the reflection rod 214 through the arrangement of the heat-insulating push rod 212, the reflection rod 214 and the like, the practicability is greatly improved.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.