阅读说明：本技术 一种吊顶式计算机光纤管廊网格桥架 (Suspension type computer optical fiber pipe gallery net crane span structure ) 是由 朱建新 于 2021-09-26 设计创作，主要内容包括：本发明公开了一种吊顶式计算机光纤管廊网格桥架,包括呈U型设置的桥架一,所述桥架一的一侧设置有桥架二,所述桥架一和桥架二的下侧均固定焊接有底杆,所述桥架一和桥架二的外侧均固定有侧杆,所述桥架一和桥架二的端部共同连接有连接机构；所述连接机构包括位于桥架一和桥架二端部下侧的连接板,所述连接板内开设有弧形槽,所述弧形槽内滑动设置弧形框。本发明通过移动连接板至弧形框位于桥架一和桥架二的外侧,再转动弧形框至内壁与桥架一和桥架二的外壁抵紧,即可完成桥架一和桥架二的连接,整体形成无栓式连接,装配灵活,弧形框的分隔作用以及设置的散热风扇可有效进行空气的流动,保证光纤温度不会过高。(The invention discloses a suspended ceiling type computer optical fiber pipe gallery grid bridge frame, which comprises a first bridge frame arranged in a U shape, wherein one side of the first bridge frame is provided with a second bridge frame, the lower sides of the first bridge frame and the second bridge frame are fixedly welded with bottom rods, the outer sides of the first bridge frame and the second bridge frame are fixedly provided with side rods, and the end parts of the first bridge frame and the second bridge frame are connected with a connecting mechanism together; the connecting mechanism comprises a connecting plate positioned on the lower sides of the first end part and the second end part of the bridge, an arc-shaped groove is formed in the connecting plate, and an arc-shaped frame is arranged in the arc-shaped groove in a sliding mode. The invention can complete the connection of the first bridge frame and the second bridge frame by moving the connecting plate to the outer sides of the first bridge frame and the second bridge frame and then rotating the arc frame to the inner wall to be tightly abutted against the outer walls of the first bridge frame and the second bridge frame, thereby integrally forming the bolt-free connection, being flexible in assembly, effectively performing air flow by the separation function of the arc frame and the arranged cooling fan, and ensuring that the temperature of the optical fiber is not overhigh.)

1. A suspended ceiling type computer optical fiber pipe gallery grid bridge comprises a first bridge (1) which is arranged in a U shape, and is characterized in that a second bridge is arranged on one side of the first bridge (1), bottom rods (3) are fixedly welded on the lower sides of the first bridge (1) and the second bridge, side rods (2) are fixed on the outer sides of the first bridge (1) and the second bridge, and the end portions of the first bridge (1) and the second bridge are connected with a connecting mechanism together;

the connecting mechanism comprises a connecting plate (4) positioned on the lower sides of the first end part (1) and the second end part of the bridge, an arc-shaped groove (6) is formed in the connecting plate (4), an arc-shaped frame (5) is arranged in the arc-shaped groove (6) in a sliding mode, bayonets are symmetrically formed in the outer wall of the arc-shaped frame (5), U-shaped frames (7) are inserted on the outer walls of the two sides of the connecting plate (4) in a sliding mode, a cavity is formed in the lower end of the connecting plate (4), the end parts of the U-shaped frames (7) penetrate through and extend into the cavity, compression springs (10) are sleeved on the end parts of the U-shaped frames (7), the two ends of each compression spring (10) are fixedly connected with the U-shaped frame (7) and the outer wall of the end part of the U-shaped frame (7) respectively, bearings (11) are fixedly embedded at the lower ends of the connecting plate (4), and rotating rods (12) are fixed on the inner rings of the bearings (11), the lower end of the rotating rod (12) is fixedly connected with a holding frame (13), the upper end of the rotating rod (12) is positioned in the cavity, two arc-shaped blocks (14) are symmetrically fixed on the outer wall of the upper end of the rotating rod (12), and the end part of the U-shaped frame (7) is arranged in an arc shape and is contacted with the outer walls of the arc-shaped blocks (14);

be fixed with airbag cushion (15) of two parallel arrangement on the inner wall of arc frame (5), the inside packing of airbag cushion (15) has the reinforcing bar hoop, the both ends of airbag cushion (15) all are provided with inclined plane (8), the middle part of airbag cushion (15) sets up arc mouth (9).

2. A suspended ceiling computer optical fiber tube rack grid bridge as claimed in claim 1, wherein said connection plates (4) are trapezoidal in shape.

3. The ceiling type computer optical fiber pipe gallery grid bridge frame as claimed in claim 1, wherein air holes (16) are formed in the first bridge frame (1) and the second bridge frame in a penetrating mode.

4. The suspended ceiling type computer optical fiber pipe gallery grid bridge frame as claimed in claim 1, wherein a mounting groove (17) is formed in the second bridge frame, a memory alloy plate (18) and a switch (19) are fixed in the mounting groove (17), a pressing end of the switch (19) is arranged towards the memory alloy plate (18), a supporting rod (20) is connected to an end of the second bridge frame, and a heat dissipation fan (21) connected with the switch (19) through a wire is fixed to an end of the supporting rod (20).

5. The ceiling type computer optical fiber pipe gallery grid bridge stand as claimed in claim 1, wherein slots are opened at the ends of the second bridge stand, and the ends of the support rods (20) are slidably inserted into the slots.

6. The ceiling type computer optical fiber pipe gallery grid bridge frame as claimed in claim 1, wherein a cavity is formed in the second bridge frame, a water storage tank (22) is fixed in the cavity, a piston plate (23) is slidably arranged in the water storage tank (22), a push rod extending into the mounting groove (17) is fixed on the outer wall of the piston plate (23), a water outlet pipe (24) is connected to one end, away from the push rod, of the water storage tank (22), a piston column (25) is slidably connected to the end of the water outlet pipe (24), and a telescopic spring (26) is fixed in front of the piston column (25) and the inner wall of the cavity.

Technical Field

The invention relates to the technical field of grid bridges, in particular to a suspended ceiling type computer optical fiber pipe gallery grid bridge.

Background

The grid bridge is a common wiring bridge for the existing electric wiring.

The existing grid bridge is formed by combining a plurality of sections of bridges for conveniently adjusting the service length of the existing grid bridge, but the existing bridge is mainly reinforced by binding steel wires after being combined and spliced or directly reinforced by adopting bolts, so that the reinforcing step or the consumed time is longer, the connection efficiency is influenced, and cables or operators are easily scratched by binding the steel wires.

Disclosure of Invention

The invention aims to solve the problems in the background art and provides a suspended ceiling type computer optical fiber pipe gallery grid bridge.

In order to achieve the purpose, the invention adopts the following technical scheme:

a suspended ceiling type computer optical fiber pipe gallery grid bridge comprises a first bridge which is arranged in a U shape, wherein a second bridge is arranged on one side of the first bridge, bottom rods are fixedly welded on the lower sides of the first bridge and the second bridge, side rods are fixedly arranged on the outer sides of the first bridge and the second bridge, and the end parts of the first bridge and the second bridge are connected with a connecting mechanism together;

the connecting mechanism comprises a connecting plate positioned on the lower sides of the first end part of the bridge and the second end part of the bridge, an arc-shaped groove is formed in the connecting plate, the arc-shaped groove is internally provided with an arc-shaped frame in a sliding way, the outer wall of the arc-shaped frame is symmetrically provided with bayonets, the outer walls of the two sides of the connecting plate are both inserted with a U-shaped frame in a sliding way, the lower end of the connecting plate is internally provided with a cavity, the end part of the U-shaped frame penetrates and extends into the cavity, the end parts of the U-shaped frame are sleeved with compression springs, two ends of the compression spring are respectively fixedly connected with the U-shaped frame and the outer wall of the end part of the U-shaped frame, the lower end of the connecting plate is fixedly embedded with a bearing, a rotating rod is fixed on the inner ring of the bearing, the lower end of the rotating rod is fixedly connected with a holding frame, the upper end of the rotating rod is positioned in the cavity, two arc-shaped blocks are symmetrically fixed on the outer wall of the upper end of the rotating rod, and the end part of the U-shaped frame is arranged in an arc shape and is contacted with the outer walls of the arc-shaped blocks;

be fixed with the gasbag pad of two parallel arrangement on the inner wall of arc frame, the inside packing of gasbag pad has the reinforcing bar hoop, the both ends of gasbag pad all are provided with the inclined plane, the middle part of gasbag pad sets up the arc mouth.

Preferably, the connecting plate is trapezoidal.

Preferably, the first bridge frame and the second bridge frame are both provided with air holes in a penetrating mode.

Preferably, the second bridge frame is provided with a mounting groove, a memory alloy plate and a switch are fixed in the mounting groove, the pressing end of the switch is arranged towards the memory alloy plate, the end of the second bridge frame is connected with a supporting rod, and the end of the supporting rod is fixed with a heat radiation fan connected with the switch through a conducting wire.

Preferably, the end of the second bridge frame is provided with a slot, and the end of the strut is slidably inserted into the slot.

Preferably, a cavity is formed in the second bridge, a water storage tank is fixed in the cavity, a piston plate is arranged in the water storage tank in a sliding mode, a push rod extending into the mounting groove is fixed on the outer wall of the piston plate, a water outlet pipe is connected to one end, far away from the push rod, of the water storage tank, a piston column is connected to the end portion of the water outlet pipe in a sliding mode, and a telescopic spring is fixed between the piston column and the inner wall of the cavity in front of the piston column.

Compared with the prior art, this ceiling type computer optical fiber pipe gallery net crane span structure's advantage lies in:

1. the arc-shaped frame is arranged and has a separating function, so that the optical fibers or the cables are distributed on two sides of the arc-shaped frame for installation, the optical fibers or the cables are prevented from being accumulated, the convection with air is increased, and the heat dissipation effect of the optical fibers or the cables is ensured;

2. the connecting plate moves upwards to the arc-shaped frame and is sleeved on the outer walls of the first bridge frame and the second bridge frame, then the arc-shaped frame is rotated to the two ends of the arc-shaped frame to be rotated into the arc-shaped grooves, the inner wall of the arc-shaped frame is abutted against the outer walls of the first bridge frame and the second bridge frame, and then the first bridge frame and the second bridge frame can be connected;

3. the U-shaped frame is arranged, after the arc-shaped frame rotates to be tightly abutted against the outer walls of the first bridge frame and the second bridge frame, the end part of the U-shaped frame is clamped into the clamping port under the reverse elasticity of the compression spring to limit the U-shaped frame, so that an auxiliary fixing effect is formed, and the stability of the arc-shaped frame is further ensured;

4. the heat dissipation fan and the water storage tank are arranged, when the temperature of the optical fiber or the cable is too high, the switch is pressed and the piston plate is pushed through the deformation of the memory alloy plate, so that the power-on of the heat dissipation fan and the push-out of water in the water storage tank are realized, the heat is brought out through the flowing adsorption of air and water, and the rapid heat dissipation of the optical fiber or the cable is realized;

5. the trapezoidal connecting plate enables the lower side of the air hole to be in an open state, so that the air hole can be directly convected with air, and the problem of poor heat dissipation effect of the contact part of an optical fiber or a cable and the first bridge frame and the outer wall of the bridge frame is solved;

6. the airbag cushion is arranged, after the arc-shaped frame rotates to be abutted against the outer walls of the first bridge frame and the second bridge frame, the airbag cushion is fully abutted against the outer walls of the first bridge frame and the second bridge frame through extrusion of gas filled in the airbag cushion and elasticity of a steel bar hoop, so that the stability of the arc-shaped frame is ensured, and the connection tightness of the first bridge frame and the second bridge frame is ensured;

in summary, the connection between the first bridge frame and the second bridge frame can be completed by moving the connecting plate to the position where the arc-shaped frame is located at the outer sides of the first bridge frame and the second bridge frame, and then rotating the arc-shaped frame to the position where the inner wall is tightly abutted to the outer walls of the first bridge frame and the second bridge frame.

Drawings

FIG. 1 is a schematic structural diagram of a suspended ceiling type computer optical fiber pipe gallery grid bridge frame according to the present invention;

FIG. 2 is a schematic diagram of a state before connection between a connection plate and a first bridge and a second bridge in a suspended ceiling type computer optical fiber pipe gallery grid bridge according to the present invention;

FIG. 3 is a schematic diagram of a state of a connection plate in a suspended ceiling type computer optical fiber pipe gallery grid bridge frame after being connected with a first bridge frame and a second bridge frame;

FIG. 4 is a top view of the joint between the rotating rod and the U-shaped frame end of a suspended ceiling type computer optical fiber tube rack grid bridge frame according to the present invention;

FIG. 5 is a schematic structural view of an arc frame in a suspended ceiling type computer optical fiber tube rack grid bridge according to the present invention;

FIG. 6 is an enlarged view of the structure of portion A of FIG. 5;

FIG. 7 is an enlarged view of the structure of portion B of FIG. 1;

fig. 8 is a schematic view of the internal structure of the two ends of the bridge in the suspended ceiling type computer optical fiber pipe gallery grid bridge frame according to the present invention.

In the figure: the air bag comprises a bridge frame I1, side rods 2, bottom rods 3, connecting plates 4, arc-shaped frames 5, arc-shaped grooves 6, U-shaped frames 7, inclined planes 8, arc-shaped openings 9, compression springs 10, bearings 11, rotating rods 12, holding frames 13, arc-shaped blocks 14, air bag cushions 15, air vents 16, mounting grooves 17, memory alloy plates 18, switches 19, supporting rods 20, cooling fans 21, water storage grooves 22, piston plates 23, water outlet pipes 24, piston columns 25 and telescopic springs 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-8, a suspended ceiling type computer optical fiber pipe gallery grid bridge comprises a first bridge 1 which is arranged in a U shape, a second bridge is arranged on one side of the first bridge 1, bottom rods 3 are fixedly welded on the lower sides of the first bridge 1 and the second bridge, side rods 2 are fixed on the outer sides of the first bridge 1 and the second bridge, and the end parts of the first bridge 1 and the second bridge are connected with a connecting mechanism together;

the connecting mechanism comprises a connecting plate 4 positioned on the lower sides of the first end part 1 and the second end part of the bridge, an arc-shaped groove 6 is arranged in the connecting plate 4, an arc-shaped frame 5 is arranged in the arc-shaped groove 6 in a sliding manner, bayonets are symmetrically arranged on the outer wall of the arc-shaped frame 5, U-shaped frames 7 are respectively inserted on the outer walls of the two sides of the connecting plate 4 in a sliding manner, a cavity is arranged in the lower end of the connecting plate 4, the end part of each U-shaped frame 7 penetrates through and extends into the cavity, compression springs 10 are respectively sleeved on the end parts of the U-shaped frames 7, the two ends of each compression spring 10 are respectively fixedly connected with the outer walls of the U-shaped frames 7 and the end part of each U-shaped frame 7, a bearing 11 is fixedly embedded in the lower end of each connecting plate 4, a rotating rod 12 is fixed in the inner ring of each bearing 11, a holding frame 13 is fixedly connected with the lower end of each rotating rod 12, the upper end part of each rotating rod 12 is positioned in the cavity, two arc-shaped blocks 14 are symmetrically fixed on the outer wall of the upper end part of each U-shaped frame 7 in an arc shape and is contacted with the outer wall of each arc-shaped block 14, after the arc-shaped frame 5 is sleeved on the outer sides of the first bridge frame 1 and the second bridge frame, the arc-shaped frame 5 is rotated until the inner wall of the arc-shaped frame abuts against the outer walls of the first bridge frame 1 and the second bridge frame, the first bridge frame 1 and the second bridge frame are connected, the whole bridge frame is not required to be bound by bolts and steel wires, and the connection is convenient.

After the arc frame 5 rotates and tightly supports the outer walls of the first bridge frame 1 and the second bridge frame, under the reverse elastic action of the compression spring 10, the U-shaped frame 7 moves outwards to the end part to be clamped into the bayonet to limit the arc frame 5, the arc frame 5 is prevented from rotating reversely, the stability of the arc frame 5 is guaranteed, when the connecting plate 4 is subsequently disassembled, the holding frame 13 is manually held to rotate, the arc block 14 extrudes the U-shaped frame 7 to move outwards, the end part of the U-shaped frame 7 is separated from the bayonet, the arc frame 5 can be rotated again until the state shown in fig. 2 is reached, and the connecting plate 4 can move downwards to be separated from the first bridge frame 1 and the second bridge frame.

Two parallel airbag cushions 15 are fixed on the inner wall of the arc-shaped frame 5, reinforcing steel hoops are filled in the airbag cushions 15, inclined planes 8 are arranged at two ends of each airbag cushion 15, an arc-shaped opening 9 is arranged in the middle of each airbag cushion 15, when the arc-shaped frame 5 rotates, each inclined plane 8 is firstly contacted with the outer wall of the bridge frame I1, the inclined planes 8 are arranged to facilitate the turning-in of the bridge frames I1 and the bridge frames II, when the bridge frames I1 and the bridge frames II are turned out, the bridge frames I1 and the bridge frames II firstly extrude the connection parts of the inclined planes 8 and the arc-shaped openings 9 to shrink upwards and then slide along the inclined planes 8 to be led out, under the action of gas in the airbag cushions 15, the arc-shaped openings 9 are abutted against the outer walls of the bridge frames I1 and the bridge frames II, through the dual abutting action of the arc-shaped openings 9 and the reinforcing steel hoops, the airbag cushions 15 are fully abutted against the outer walls of the bridge frames I1 and the bridge frames II, the arc-shaped frame 5 are connected more tightly with the bridge frames I and the bridge frames II, the whole is more stable.

Connecting plate 4 is trapezoidal setting, all runs through on crane span structure 1 and the crane span structure two and is provided with bleeder vent 16, and trapezoidal setting makes the both ends upside wall of connecting plate 4 be formed with the breach, and the breach is located bleeder vent 16's downside, and then makes bleeder vent 16 be connected with the outside air, has avoided optic fibre directly to lay on the net crane span structure, and the inconvenient problem of circulation of air that bottom and crane span structure 1 or the contact of crane span structure two lead to appears.

The second bridge frame is provided with a mounting groove 17, a memory alloy plate 18 and a switch 19 are fixed in the mounting groove 17, the pressing end of the switch 19 is arranged towards the memory alloy plate 18, the end part of the second bridge frame is connected with a support rod 20, the end part of the support rod 20 is fixed with a heat dissipation fan 21 connected with the switch 19 through a lead, the lead is also connected with an external power supply, heat generated by the optical fibers or the cables on the grid bridge frame in the working process is transferred to the memory alloy plate 18, the memory alloy plate 18 expands and is in contact with the switch 19 to press the switch 19, so that the heat dissipation fan 21 is electrified to start working, airflow is blown by the heat dissipation fan 21 to be in contact with the optical fibers or the cables to dissipate heat of the optical fibers or the cables, and further, the memory alloy plate 18 is made of nickel-titanium alloy.

The end part of the second bridge frame is provided with a slot, the end part of the supporting rod 20 is slidably inserted into the slot, the supporting rod 20 can be directly inserted into the slot to install the cooling fan 21, the supporting rod 20 can be directly pulled out when the cooling fan 21 is subsequently maintained, a bolt can be connected with the outer wall of the second bridge frame through a thread, the supporting rod 20 is fixed by abutting the end part of the bolt against the outer wall of the supporting rod 20, and the stability of the supporting rod 20 is guaranteed.

The cavity is opened to crane span structure two, be fixed with catch basin 22 in the cavity, it is provided with piston plate 23 to slide in the catch basin 22, the outer wall of piston plate 23 is fixed with the push rod that extends to in the mounting groove 17, the one end that the push rod was kept away from to catch basin 22 is connected with outlet pipe 24, the tip sliding connection of outlet pipe 24 has piston post 25, piston post 25 is fixed with expanding spring 26 before the cavity inner wall, in memory alloy plate 18 expandes, the extrusion of push rod is carried out to the tip of memory alloy plate 18, push rod and piston plate 23 remove, piston plate 23 extrudes the water in the catch basin 22 and flows toward outlet pipe 24, the heat on the crane span structure two is derived to the water that flows in the outlet pipe 24, realize the rapid cooling of crane span structure two, the heat of optic fibre or cable can be derived to crane span structure two, realize rapid cooling.

Further, the outer wall of the second bridge frame is provided with an air vent positioned on the lower side of the water storage tank 22, and the rapid cooling is realized through the direct contact between the water storage tank 22 and the outside air.

Furthermore, the water storage tank 22 is located at the outer end of the second bridge and deviates from the joint of the optical fiber or the cable and the second bridge, so that the water temperature in the water storage tank 22 is not increased, and the effect of quickly reducing the temperature by leading out water when the temperature of the cable or the optical fiber is too high is achieved.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.