阅读说明：本技术 一种铁路检修防护装置 (Railway overhauls protector ) 是由 李贤� 于 2020-06-05 设计创作，主要内容包括：本发明公开了一种铁路检修防护装置,包括车身,所述车身上设有开口向上且向右的收纳槽,所述收纳槽前后壁转动安装有向后延伸的转杆,所述转杆上固定安装有隔板,所述收纳槽下侧设有开口向右的转槽,所述车身内设有传动腔,所述传动腔顶壁转动安装有向上延伸的升降螺杆,所述车身于所述传动腔上侧滑动安装有升降块,所述升降块上滑动安装有副升降块,所述副升降块上侧伸出车身固定连接有警示灯身。(The invention discloses a railway maintenance protection device which comprises a vehicle body, wherein a containing groove with an upward opening and a rightward opening is formed in the vehicle body, a rotating rod extending backwards is rotatably installed on the front wall and the rear wall of the containing groove, a partition plate is fixedly installed on the rotating rod, a rotating groove with a rightward opening is formed in the lower side of the containing groove, a transmission cavity is formed in the vehicle body, a lifting screw extending upwards is rotatably installed on the top wall of the transmission cavity, a lifting block is slidably installed on the upper side of the transmission cavity of the vehicle body, an auxiliary lifting block is slidably installed on the lifting block, and a warning lamp body is fixedly connected to the upper side of the auxiliary lifting block, extending out of the vehicle body.)

1. The utility model provides a railway overhauls protector, includes the automobile body, its characterized in that: the automobile body is provided with a containing groove with an upward opening and a rightward opening, the front wall and the rear wall of the containing groove are rotatably provided with a rotating rod extending backwards, the rotating rod is fixedly provided with a partition plate, the lower side of the containing groove is provided with a rotating groove with a rightward opening, the automobile body is internally provided with a transmission cavity, the top wall of the transmission cavity is rotatably provided with a lifting screw rod extending upwards, the automobile body is provided with a lifting block on the upper side of the transmission cavity in a sliding manner, the lifting block is provided with an auxiliary lifting block in a sliding manner, the upper side of the auxiliary lifting block extends out of an automobile body fixedly connected with a warning lamp, the auxiliary lifting block is connected with the lifting block through an ejection spring, the lifting block is in threaded connection with the lifting screw rod, a rotating shaft extending leftwards and rightwards is rotatably arranged between the transmission cavity and the rotating groove, the rotating shaft is in transmission connection with the lifting, the transmission shaft with the pivot is passed through the bevel gear transmission and is connected, be equipped with linking transmission on the transmission shaft, transmission chamber upside is equipped with the belt chamber, be equipped with the turning device that can shelter from in the belt chamber, turning device is including relative the elevator front and back symmetry rotate install in transition axle on the wall of belt chamber right side, run through in the transition axle rotates the belt chamber, the transition axle in belt chamber right side fixedly connected with flabellum baffle, flabellum baffle one side fixed connection the automobile body.

2. A railway service guard as claimed in claim 1, wherein: linking up transmission includes to rotate through torsion spring and connects the sprocket of transmission shaft, it is connected with the connection rope to take turns to, connect the rope and run through and sliding fit the elevator with vice elevator, connect the rope and run through automobile body fixedly connected with magnet piece, be equipped with the recess in the sprocket, the transmission shaft in recess fixedly connected with ratchet, rotate on the recess rear side wall install with ratchet complex pawl, fixed mounting has the dead lever on the sprocket rear side wall.

3. A railway service guard as claimed in claim 1, wherein: the turnover device further comprises a guide shaft which is rotatably installed at the front side and the rear side of the transition shaft, the guide shaft and the front side of the transition shaft are connected through gear transmission, the guide shaft and the rear side of the transition shaft are connected through belt transmission, a belt cavity and a linking shaft which extends up and down are rotatably installed on a wall body between the transmission cavity, the linking shaft and the rear side of the transition shaft are connected through bevel gear transmission, the linking shaft extends into the transmission cavity and is fixedly connected with a driven bevel gear, the transmission shaft is rotatably installed with a bevel gear meshed with the driven bevel gear, a circular groove with a forward opening is formed in the front side wall of the bevel gear, a bevel rod is slidably installed on the inner wall of the circular groove and is connected with the inner wall of the circular groove through a spring, the fixing rod extends into the circular groove in sliding fit, and a clamping groove is formed at the joint of the transmission shaft and the, and the bevel gear is provided with a clamping rod which can stretch into the clamping groove in a sliding manner, and the clamping rod is connected with the bevel gear through a reset spring.

4. A railway service guard as claimed in claim 1, wherein: the front side and the rear side of the transmission cavity of the car body are provided with movable grooves with openings, the rotating shaft is fixedly provided with gears in the transmission cavity, the upper wall and the lower wall of the transmission cavity are respectively provided with a rack in a sliding way, the racks are meshed and connected with the gears, the upper side of the transmission cavity is forwards extended to penetrate through and is in sliding fit with the inner wall of the movable groove, the lower side of the transmission cavity is backwards extended to penetrate through and is in sliding fit with the inner wall of the movable groove, the racks are rotatably connected with a rocker in the movable groove, the rocker is provided with a connecting sliding groove, a sliding rod is slidably arranged in the connecting sliding groove, a supporting plate is fixedly arranged on the rocker, the front side of the movable groove is rotatably provided with a limiting rocker at the lower side of the rocker, the limiting rocker is fixedly connected with the sliding rod, the ejector rod is connected with the ejector rod through a spring, and the ejector rod is fixedly connected with the sliding rod.

5. A railway service guard as claimed in claim 1, wherein: the rotary groove is characterized in that a gear shaft is rotatably mounted on the rear side wall of the rotary groove, the gear shaft is in transmission connection with the rotary shaft through a bevel gear, a connecting gear is fixedly mounted on the gear shaft, the rotary rod extends backwards to penetrate through and is in transmission connection with the rotary groove, the rotary rod is fixedly connected with a driven wheel in the rotary groove, the driven wheel is in meshing connection with the connecting gear, and the rotary shaft extends rightwards to extend out of the rotary groove fixedly connected with rotary disc.

Technical Field

The invention relates to the technical field of railway construction protection, in particular to a railway maintenance protection device.

Background

Railway opening is accompanied by the continuous laying of rails between cities. The rails are subject to a degree of wear after daily weather exposure and train operation, requiring regular inspection and light maintenance by scheduled workers. Therefore, workers need to carry equipment to walk along the rails continuously, but trains still pass on the rails in daily life. When the train is avoided, the splashed stones on the ground can affect workers to a certain degree, and on the other hand, the carried tools also affect the avoiding efficiency of the workers.

Disclosure of Invention

Aiming at the defects of the technology, the invention provides a railway maintenance protection device which can overcome the defects.

The invention discloses a railway maintenance protection device, which comprises a vehicle body, wherein a containing groove with an upward opening and a rightward opening is arranged on the vehicle body, a rotating rod extending backwards is rotatably arranged on the front wall and the rear wall of the containing groove, a partition plate is fixedly arranged on the rotating rod, a rotating groove with a rightward opening is arranged on the lower side of the containing groove, a transmission cavity is arranged in the vehicle body, an upward extending lifting screw rod is rotatably arranged on the top wall of the transmission cavity, a lifting block is slidably arranged on the upper side of the transmission cavity of the vehicle body, an auxiliary lifting block is slidably arranged on the lifting block, a warning lamp is fixedly connected with the upper side of the auxiliary lifting block extending out of the vehicle body, the auxiliary lifting block is connected with the lifting block through an ejection spring, the lifting block is in threaded connection with the lifting screw rod, a rotating shaft extending leftwards and rightwards is rotatably arranged between the transmission cavity and the rotating groove, and the rotating, rotate on the wall of transmission chamber rear side and install the transmission shaft, the transmission shaft with the pivot is passed through the bevel gear transmission and is connected, be equipped with linking transmission on the transmission shaft, transmission chamber upside is equipped with the belt chamber, the belt intracavity is equipped with the turning device that can shelter from, turning device is including relative the elevator front and back symmetric rotation install in transition axle on the wall of belt chamber right side, run through in the transition axle rotates the belt chamber, the transition axle in belt chamber right side fixedly connected with flabellum baffle, flabellum baffle one side fixed connection the automobile body.

Preferably, it includes to rotate through torsion spring and connects to link up transmission the sprocket of transmission shaft, the chain takes turns to be connected with and connects the rope, connect the rope and run through and sliding fit the elevator with vice elevator, connect the rope and run through automobile body fixedly connected with magnet piece, be equipped with the recess in the sprocket, the transmission shaft in recess fixedly connected with ratchet, rotate on the lateral wall behind the recess install with ratchet complex pawl, fixed mounting has the dead lever on the lateral wall behind the sprocket.

Preferably, turning device still includes to rotate and installs in the front side the guiding axle of transition axle rear side, guiding axle and front side the transition axle passes through gear drive and connects, guiding axle and rear side the transition axle passes through belt drive and connects, the belt chamber with wall body between the transmission chamber rotates installs the linking axle that extends from top to bottom, linking axle and rear side the transition axle passes through bevel gear drive and connects, it stretches into to link up the axle the transmission chamber fixedly connected with driven bevel gear, rotate on the transmission shaft install with the bevel gear of driven bevel gear meshing, be equipped with the forward annular of opening on the bevel gear front side wall, slidable mounting has the bevel pole on the annular inner wall, the bevel pole passes through spring coupling the annular inner wall, the dead lever stretches into and sliding fit the annular, the transmission shaft with the bevel gear junction is equipped with the draw-in groove, and the bevel gear is provided with a clamping rod which can stretch into the clamping groove in a sliding manner, and the clamping rod is connected with the bevel gear through a reset spring.

Preferably, the front side and the rear side of the transmission cavity of the vehicle body are provided with movable grooves with openings, the rotating shaft is fixedly provided with gears in the transmission cavity, the upper wall and the lower wall of the transmission cavity are respectively provided with a rack in a sliding manner, the rack is meshed and connected with the gears, the upper side of the rack extends forwards to penetrate through and is in sliding fit with the inner wall of the movable groove, the lower side of the rack extends backwards to penetrate through and is in sliding fit with the inner wall of the movable groove, the rack is rotatably connected with a rocker in the movable groove, the rocker is provided with a connecting sliding groove, a sliding rod is slidably mounted in the connecting sliding groove, the rocker is fixedly provided with a supporting plate, the front side of the movable groove is rotatably provided with a limit rocker at the lower side of the rocker, the limit rocker is fixedly connected with the sliding rod, the rear side of, the ejector rod is connected with the ejector rod through a spring, and the ejector rod is fixedly connected with the sliding rod.

Preferably, a gear shaft is rotatably mounted on the rear side wall of the rotating groove, the gear shaft is in transmission connection with the rotating shaft through a bevel gear, a connecting gear is fixedly mounted on the gear shaft, the rotating rod extends backwards to penetrate through and is in transmission connection with the rotating groove, the rotating rod is fixedly connected with a driven wheel in the rotating groove, the driven wheel is in meshing connection with the connecting gear, and the rotating shaft extends rightwards to extend out of the rotating groove and is fixedly connected with a rotating disc.

The beneficial effects are that: the device has simple structure and convenient operation, controls the opening and closing of the partition plate through the rotation of the turntable, controls the rotation of the chain wheel to loosen the connecting rope, can be connected with the rail, and controls the movement of the lifting block to warn; the control on the chain wheel can be loosened through the connection rope which is dropped by vibration, and the chain wheel is restored under the action of the torsion spring, so that the auxiliary lifting block is moved, the warning lamp can be lifted again, and the warning range is expanded; the sprocket returns and can drive the bevel gear activity to drive flabellum baffle and expand, form and shelter from the piece, the workman can hide in the rear side.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic view of a railway maintenance guard of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along line B-B in FIG. 1;

FIG. 4 is a schematic cross-sectional view of the bevel gear of FIG. 3;

FIG. 5 is a cross-sectional view of the sprocket shown in FIG. 3.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention discloses a railway maintenance protection device, which comprises a vehicle body 24, wherein a containing groove 28 with an upward opening and a rightward opening is arranged on the vehicle body 24, a rotating rod 30 extending backwards is rotatably arranged on the front wall and the rear wall of the containing groove 28, a partition plate 29 is fixedly arranged on the rotating rod 30, a rotating groove 25 with a rightward opening is arranged on the lower side of the containing groove 28, a transmission cavity 19 is arranged in the vehicle body 24, an upward extending lifting screw rod 16 is rotatably arranged on the top wall of the transmission cavity 19, a lifting block 14 is slidably arranged on the upper side of the transmission cavity 19 of the vehicle body 24, an auxiliary lifting block 12 is slidably arranged on the lifting block 14, a warning lamp 11 is fixedly connected to the upper side of the auxiliary lifting block 12 extending out of the vehicle body 24, the auxiliary lifting block 12 is connected with the lifting block 14 through an ejection spring 13, the lifting block 14 is in threaded connection with the lifting screw rod 16, a rotating shaft 21 extending leftwards and rightwards is rotatably arranged, the utility model discloses a belt conveyor belt, including belt chamber 15, pivot 21, lifting screw 16, transmission chamber 19, transmission shaft 20, transmission shaft 21, transition axle 39, belt chamber 15, transition axle 39, vehicle body 24, elevator.

Advantageously, the engagement driving device comprises a chain wheel 52 rotatably connected with the transmission shaft 20 through a torsion spring, a connecting rope 18 is wound on the chain wheel 52, the connecting rope 18 penetrates through and is in sliding fit with the lifting block 14 and the auxiliary lifting block 12, the connecting rope 18 penetrates through the vehicle body 24 and is fixedly connected with a magnet block 17, a groove 58 is formed in the chain wheel 52, a ratchet wheel 57 is fixedly connected with the transmission shaft 20 in the groove 58, a pawl 56 matched with the ratchet wheel 57 is rotatably mounted on the rear side wall of the groove 58, and a fixing rod 51 is fixedly mounted on the rear side wall of the chain wheel 52.

Beneficially, the turning device further comprises a guiding shaft 50 rotatably mounted at the rear side of the transition shaft 39 at the front side, the guiding shaft 50 is connected with the transition shaft 39 at the front side through a gear transmission, the guiding shaft 50 is connected with the transition shaft 39 at the rear side through a belt transmission, a connecting shaft 44 extending up and down is rotatably mounted at a wall body between the belt cavity 15 and the transmission cavity 19, the connecting shaft 44 is connected with the transition shaft 39 at the rear side through a bevel gear transmission, the connecting shaft 44 extends into the transmission cavity 19 and is fixedly connected with a driven bevel gear 45, a bevel gear 48 engaged with the driven bevel gear 45 is rotatably mounted on the transmission shaft 20, a circular groove 49 with a forward opening is formed on the front side wall of the bevel gear 48, a bevel rod 46 is slidably mounted on the inner wall of the circular groove 49, the bevel rod 46 is connected with the inner wall of the circular groove 49 through a spring, and the fixing rod 51 extends into and is slidably matched with the circular groove 49, a clamping groove 55 is formed at the joint of the transmission shaft 20 and the bevel gear 48, a clamping rod 53 which can extend into the clamping groove 55 is slidably mounted on the bevel gear 48, the clamping rod 53 is connected with the bevel gear 48 through a return spring 54, and the turnover device can drive the fan blade partition plate 38 to rotate to form shielding and blocking flyrock.

Beneficially, the vehicle body 24 is provided with a movable groove 43 with an opening at the front side and the rear side of the transmission cavity 19, the rotating shaft 21 is fixedly provided with a gear 22 in the transmission cavity 19, the upper wall and the lower wall of the transmission cavity 19 are both slidably provided with a rack 23, the rack 23 is engaged and connected with the gear 22, the rack 23 at the upper side extends forwards to penetrate through and is slidably matched with the inner wall of the movable groove 43, the rack 23 at the lower side extends backwards to penetrate through and is slidably matched with the inner wall of the movable groove 43, the rack 23 is rotatably connected with a rocker 36 in the movable groove 43, the rocker 36 is provided with a connecting sliding groove 42, a sliding rod 42 is slidably installed in the connecting sliding groove 42, the rocker 36 is fixedly provided with a support plate 41, the movable groove 43 at the front side is rotatably provided with a limit rocker 37 at the lower side of the rocker 36, the limit rocker 37 is fixedly connected with the sliding rod 42, and, the ejector rod 33 is connected with an ejector rod 35 in a sliding manner, the ejector rod 35 is connected with the ejector rod 33 through a spring, the ejector rod 35 is fixedly connected with the sliding rod 42, and the gear 22 can drive the rack 23 to move, so that the rocker 36 is matched with the supporting plate 41 to support the vehicle body 24.

Advantageously, a gear shaft 27 is rotatably mounted on the rear side wall of the rotating groove 25, the gear shaft 27 and the rotating shaft 21 are in transmission connection through a bevel gear, an engaging gear 26 is fixedly mounted on the gear shaft 27, the rotating rod 30 extends backwards to penetrate through and is rotatably connected with the rotating groove 25, the rotating rod 30 is fixedly connected with a driven wheel 31 in the rotating groove 25, the driven wheel 31 is in meshing connection with the engaging gear 26, and the rotating shaft 21 extends rightwards to extend out of the rotating groove 25 and is fixedly connected with a rotating disc 32.

In the initial state, the partition plate 29 closes the housing groove 28, the magnet block 17 is mounted on the vehicle body 24, and the elevator block 14 and the sub-elevator block 12 are housed in the vehicle body 24; when the vehicle starts to work, the turntable 32 is rotated, the rotating shaft 21 rotates, the rotating shaft 21 drives the gear shaft 27 to rotate through the bevel gear, the gear shaft 27 drives the rotating rod 30 to rotate through the connecting gear 26 and the driven wheel 31, the rotating rod 30 drives the partition 29 to rotate, the accommodating groove 28 is opened, the rotating shaft 21 drives the rack 23 to move through the gear 22, the rack 23 drives the rocker 36 to move, the rocker 36 drives the sliding rod 42 to rotate the limit rocker 37 and the ejecting rod 33, the rocker 36 overturns under the action of the limit rocker 42 and the ejecting rod 33, the support plate 41 supports the ground, meanwhile, the rotating shaft 21 drives the transmission shaft 20 and the lifting screw 16 to rotate through bevel gear transmission, the lifting screw 16 drives the lifting block 14 and the auxiliary lifting block 12 to move, the auxiliary lifting block 12 drives the warning lamp 11 to extend out of the vehicle body 24, the transmission shaft 20 drives the ratchet 57 to rotate, the, the worker attaches the magnet block 17 to the rail.

When a train comes, the rail vibrates, the magnet block 17 falls down, the auxiliary lifting block 12 moves upwards for a certain distance under the action of the ejection spring 13, meanwhile, the torsion spring drives the chain wheel 52 to rotate reversely, the chain wheel 52 drives the fixing rod 51 to rotate, the fixing rod 51 drives the bevel gear 48 to rotate through the bevel rod 46, the bevel gear 48 drives the driven bevel gear 45 to rotate, the driven bevel gear 45 drives the rear-side transition shaft 39 to rotate, the front-side transition shaft 39 and the rear-side transition shaft 39 rotate through belt transmission, and the transition shaft 39 rotates to drive the fan blade partition plates 38 to be unfolded for shielding.

At the end of the operation, the turntable 32 is reversed and the device is restored.

Has the advantages that: the device has simple structure and convenient operation, controls the opening and closing of the partition plate through the rotation of the turntable, controls the rotation of the chain wheel to loosen the connecting rope, can be connected with the rail, and controls the movement of the lifting block to warn; the control on the chain wheel can be loosened through the connection rope which is dropped by vibration, and the chain wheel is restored under the action of the torsion spring, so that the auxiliary lifting block is moved, the warning lamp can be lifted again, and the warning range is expanded; the sprocket returns and can drive the bevel gear activity to drive flabellum baffle and expand, form and shelter from the piece, the workman can hide in the rear side.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.