CN211765524U

CN211765524U - Equipment supporting vehicle for railway construction

Info

Publication number: CN211765524U
Application number: CN202020339252.8U
Authority: CN
Inventors: 张修才
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-10-27
Anticipated expiration: 2030-03-18

Abstract

The utility model relates to an equipment supporting vehicle for railway construction, which comprises a bottom plate with a push handle, wherein walking wheels are arranged at the positions of four corners of the bottom plate, auxiliary wheels arranged on the bottom plate are arranged among the four walking wheels, a rail holding mechanism is arranged between the auxiliary wheels and the walking wheels, a lifting base driven by a cylinder a is arranged at the top of the bottom plate, guardrails a are fixedly arranged at the positions of two ends of the top of the lifting base, a telescopic extension frame a is arranged at one side of the lifting base, a telescopic extension frame b is arranged at the other side of the lifting base, and guide supporting rods fixed on the bottom plate are arranged at the positions of four corners of the bottom of the lifting base; the utility model discloses can realize installing signal line, the connecting wire of the railway top of adjacent side under the condition of unmovable supporting vehicle, practice thrift the engineering time, reduce the potential safety hazard.

Description

Equipment supporting vehicle for railway construction

Technical Field

The utility model relates to a railway construction equipment technical field especially relates to an equipment supporting vehicle for railway construction.

Background

During railway construction, signal lines, connecting lines and high-altitude equipment above a track need to be installed, supporting vehicles need to be used for supporting the equipment, when crossing positions of multiple railways are met in the construction process, the signal lines and the connecting lines above the railways on adjacent sides need to be installed or maintained, the supporting vehicles need to be moved left and right at the moment, construction time is prolonged in the moving process, and potential safety hazards exist.

Reference 1, to the application No. 201920919278.7, discloses an equipment supporting vehicle for railway construction, which is moved along a rail by a device through the engagement of wheels and the rail, when the device is constructed, the device is limited, a motor is turned on to drive a driving gear to rotate, a bidirectional screw rod is rotated through the transmission of a driven gear, the rotating blocks on both sides of the rail are gathered through the engagement of the rotating blocks, the rotating blocks push a buckle plate to gather through the sliding engagement of a sliding column and a sliding groove, the buckle plate is buckled on both sides of the rail, the device is fixed, when the equipment on the top of a vehicle plate is displaced to the side, the overturning of the device is avoided through the buckling of the buckle plate and the rail, the equipment supporting vehicle for railway construction is driven by the motor to match the transmission of a bidirectional screw rod structure, the buckle plate is rotationally buckled on both sides of the rail, the device is stably buckled, when the construction device is displaced, the device is prevented from overturning, the use convenience and the safety are improved, but when the signal lines and the connecting lines above the adjacent railway need to be installed, the supporting vehicle needs to be moved left and right, and the signal lines and the connecting lines above the adjacent railway cannot be installed or maintained under the condition that the supporting vehicle does not move. Therefore, the equipment supporting vehicle for railway construction is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above problem that prior art exists, provide an equipment supporting vehicle for railway construction.

For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:

the utility model provides an equipment supporting vehicle for railway construction, is including the bottom plate that has the pushing hands, the bottom of bottom plate is located its four corners department and is equipped with the walking wheel, four be equipped with the auxiliary wheel of installing on the bottom plate between the walking wheel, be equipped with the rail between auxiliary wheel and the walking wheel and hold tightly the mechanism, the top of bottom plate is equipped with the lift base by cylinder a driven, the top of lift base is located its both ends department and fixes and be equipped with guardrail an, and one side of lift base is equipped with telescopic extension frame an, and the opposite side of lift base is equipped with telescopic extension frame b, and the bottom of lift base is located its four corners department and is equipped with the direction support bar that is fixed in on.

Furthermore, the walking wheels comprise wheel seats fixed at the bottom of the bottom plate, and wheel bodies which are connected to the wheel seats through wheel shafts and provided with grooves matched with the rails are arranged on the wheel seats.

Furthermore, the auxiliary wheel comprises two mounting plates fixed at the bottom of the bottom plate, a roller body is mounted between the two mounting plates through a roller shaft, a clamping groove matched with the rail is formed in the position, corresponding to the rail, of the roller body, a belt pulley a is arranged at one end of the roller shaft, the belt pulley a is connected with a belt pulley b driven by a motor through a belt, and the belt pulley b is mounted on the bottom plate through a bearing plate.

Furthermore, the rail clasping mechanism comprises a fixed clamping plate fixed on the bottom plate, one side of the fixed clamping plate is provided with a movable clamping plate driven by a screw rod arranged on the supporting plate, the movable clamping plate is clamped in a sliding groove arranged on the bottom plate through a connecting block, and the screw rod is movably sleeved in a sleeve fixed on the movable clamping plate.

Further, the lifting pedestal comprises a pedestal body, a containing cavity is arranged inside the pedestal body, an air cylinder connecting plate is fixed at the bottom of the pedestal body through a screw, a sliding groove a is formed in the inner wall of the pedestal body, and a sliding groove b is formed in the inner wall of the pedestal body above the sliding groove a.

Further, extension frame an is including being located and holding intracavity and the joint in sliding groove a and by cylinder b driven extension plate a, extension plate a's end is equipped with rather than integrated into one piece's guardrail b, be connected through shrink frame a between guardrail b and the guardrail a, the top of shrink frame a's one end articulates on guardrail a, and the top of shrink frame a's the other end articulates on guardrail b, and the bottom sliding connection of shrink frame a's one end is on the slide rail on guardrail a, and the bottom sliding connection of shrink frame a's the other end is on the slide rail on guardrail b.

Further, extension frame b is including being located and holding intracavity and the joint in sliding groove b and by cylinder c driven extension plate b, extension plate b's end is equipped with rather than integrated into one piece's guardrail c, be connected through shrink frame b between guardrail c and the guardrail a, the top of shrink frame b's one end articulates on guardrail a, and the top of shrink frame b's the other end articulates on guardrail c, and the bottom sliding connection of shrink frame b's one end is on the slide rail on guardrail a, and the bottom sliding connection of shrink frame b's the other end is on the slide rail on guardrail c.

Furthermore, the contraction frame a and the contraction frame b are both composed of a plurality of connecting rods hinged with each other.

Furthermore, the guide support rod is including being fixed in the guide cylinder on the bottom plate, the inside swing joint of guide cylinder has the guide bar that is equipped with the fillet, the fillet with locate the guide way looks joint of guide cylinder inner wall.

Furthermore, the top of the bottom plate is fixedly provided with a climbing step at one end of the seat body.

The utility model discloses promote walking through the pushing hands during use and walk, and push bottom plate and remove along the rail under the auxiliary drive of auxiliary wheel, after reaching the assigned position, hold the mechanism tightly with the rail through the rail and hold the purpose that reaches fixed support car, cylinder a drive lift base rises and reaches the assigned position, when the signal line of the top of the rail that the walking wheel held tightly is installed or maintained, extension frame a and extension frame b are in the state of shrink, when the signal line of the top of the rail of one side of the rail that the walking wheel held tightly is installed or maintained, extension frame a is in the state of shrink, extension frame b is in the state of extension, when the signal line of the top of the rail of the opposite side of the rail that the walking wheel held tightly is installed or maintained, extension frame b is in the state of shrink, extension frame a is in the state of extension, can realize the signal line of the railway top of the adjacent side of installation under the circumstances of not moving support car, The connecting wire has practiced thrift the engineering time, has reduced the potential safety hazard.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of the overall effect of the present invention;

fig. 2 is a schematic view of another angle of the present invention shown in fig. 1;

fig. 3 is a schematic diagram of a portion of the structure of fig. 2 according to the present invention;

fig. 4 is a schematic view of the internal structure of the present invention at another angle of fig. 3;

fig. 5 is a schematic structural view of the lifting base of the present invention;

fig. 6 is a schematic structural view of the extension frame a of the present invention;

fig. 7 is a schematic structural view of the extension frame b of the present invention;

fig. 8 is a schematic structural view of the guardrail a of the invention;

fig. 9 is an exploded view of the guide support rod of the present invention.

The reference numbers in the figures illustrate: 1-groove, 2-wheel shaft, 3-bottom plate, 4-bottom plate, 5-wheel body, 6-wheel seat, 7-fixed splint, 8-guide cylinder, 9-guide rod, 10-belt, 11-roller shaft, 12-belt wheel a, 13-motor, 14-bearing plate, 15-extension plate a, 16-guardrail b, 17-contraction frame a, 18-slide rail, 19-seat body, 20-guardrail a, 21-contraction frame b, 22-extension plate b, 23-guardrail c, 24-ascending step, 25-belt wheel b, 26-slide groove, 27-mounting plate, 28-clamping groove, 29-roller body, 30-movable splint, 31-screw, 32-cylinder connecting plate, 33-screw, 33-bolt, 34-cylinder a, 35-sliding groove a, 36-containing cavity, 37-cylinder c, 38-cylinder b, 39-sliding groove b, 40-fillet, 41-guide groove, 42-connecting block, 43-support plate and 44-sleeve.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 9, this embodiment provides an equipment supporting vehicle for railway construction, including bottom plate 3 that has pushing hands 4, bottom plate 3's bottom is located its four corners department and is equipped with the walking wheel, four be equipped with the auxiliary wheel of installing on bottom plate 3 between the walking wheel, be equipped with the rail between auxiliary wheel and the walking wheel and hold tightly the mechanism, bottom plate 3's top is equipped with the lifting base by cylinder a34 driven, lifting base's top is located its both ends department and fixes and be equipped with guardrail a20, and lifting base's one side is equipped with telescopic extension a, and lifting base's opposite side is equipped with telescopic extension b, and lifting base's bottom is located its four corners department and is equipped with the guide support pole that is fixed in on bottom plate 3.

The walking wheels are pushed to walk by the push hands 4, the bottom plate 3 is pushed to move along the rails under the auxiliary drive of the auxiliary wheels, after the rail is held to a designated position by the rail holding mechanism, the rail is held to a fixed support vehicle, the cylinder 34a drives the lifting base to ascend to the designated position, when a signal line above the rail held by the walking wheels is installed or maintained, the extension frame a and the extension frame b are in a contracted state, when the signal line above the rail on one side of the rail held by the walking wheels is installed or maintained, the extension frame a is in a contracted state, the extension frame b is in an extended state, when the signal line above the rail on the other side of the rail held by the walking wheels is installed or maintained, the extension frame b is in a contracted state, the extension frame a is in an extended state, and the installation of the signal line above the adjacent side of the rail can be realized without moving the support vehicle, The connecting wire has practiced thrift the engineering time, has reduced the potential safety hazard.

Preferably, the travelling wheel comprises a wheel seat 6 fixed at the bottom of the bottom plate 3, and the wheel seat 6 is provided with a wheel body 5 which is connected with the wheel seat by a wheel shaft 2 and is provided with a groove 1 matched with a rail.

Preferably, the auxiliary wheel comprises two mounting plates 27 fixed at the bottom of the bottom plate 3, a roller body 29 is mounted between the two mounting plates 27 through a roller shaft 11, a clamping groove 28 matched with the rail is arranged at a position, corresponding to the rail, on the roller body 29, a belt pulley a12 is arranged at one end of the roller shaft 11, the belt pulley a12 is connected with a belt pulley b25 driven by a motor 13 through a belt 10, and the belt pulley b25 is mounted on the bottom plate 3 through a support plate 14.

The motor 13 drives the belt pulley b25 to rotate, and the roller 29 is driven to rotate under the transmission action of the belt 10 and the belt pulley a12, so as to assist in supporting the movement of the vehicle.

Preferably, the rail clasping mechanism comprises a fixed clamping plate 7 fixed on the base plate 3, a movable clamping plate 30 driven by a screw 31 installed on a support plate 43 is arranged on one side of the fixed clamping plate 7, the movable clamping plate 30 is clamped in a sliding groove 26 arranged on the base plate 3 through a connecting block 42, and the screw 31 is movably sleeved in a sleeve 44 fixed on the movable clamping plate 30.

The movable clamping plate 30 is driven to move through the screw 31, and the rail is clasped under the cooperation of the fixed clamping plate 30.

Preferably, the lifting base comprises a base body 19 with an accommodating cavity 36 arranged inside, the bottom of the base body 19 is fixed with a cylinder connecting plate 32 through a screw 33, the inner wall of the base body 19 is provided with a sliding groove a35, and the upper part of the sliding groove a35 is positioned on the inner wall of the base body 19 and is provided with a sliding groove b 39.

Preferably, the extension frame a comprises an extension plate a15 which is positioned in the accommodating cavity 36, is clamped in the sliding groove a35 and is driven by an air cylinder b38, a guardrail b16 which is integrally formed with the extension plate a15 is arranged at the tail end of the extension plate a15, the guardrail b16 is connected with the guardrail a20 through a contraction frame a17, the top of one end of the contraction frame a17 is hinged to the guardrail a20, the top of the other end of the contraction frame a17 is hinged to the guardrail b16, the bottom of one end of the contraction frame a17 is slidably connected to the sliding rail 18 on the guardrail a20, and the bottom of the other end of the contraction frame a17 is slidably connected to the sliding rail 18 on the guardrail b 16.

Preferably, the extension frame b comprises an extension plate b22 which is positioned in the accommodating cavity 36, is clamped in the sliding groove b39 and is driven by an air cylinder c37, a guardrail c23 which is integrally formed with the extension plate b22 is arranged at the tail end of the extension plate b22, the guardrail c23 is connected with the guardrail a20 through a contraction frame b21, the top of one end of the contraction frame b21 is hinged to the guardrail a20, the top of the other end of the contraction frame b21 is hinged to the guardrail c23, the bottom of one end of the contraction frame b21 is slidably connected to the sliding rail 18 on the guardrail a20, and the bottom of the other end of the contraction frame b21 is slidably connected to the sliding rail 18 on the guardrail c 23.

Preferably, the retraction rack a17 and the retraction rack b21 are both composed of a plurality of mutually hinged links.

The air cylinder b38 and the air cylinder c37 can control the extension length of the extension frame a and the extension frame b and realize the positioning of the extension frame a and the extension frame b as required, the bottom of the contraction frame a17 moves along the slide rails 18 on the guard rail a20 and the guard rail b16 to realize the contraction and extension of the contraction frame a17, and the bottom of the contraction frame b21 moves along the slide rails 18 on the guard rail a20 and the guard rail c23 to realize the contraction and extension of the contraction frame b 21.

Preferably, the guide support rod comprises a guide cylinder 8 fixed on the bottom plate 3, the guide rod 9 provided with the fillet 40 is movably connected inside the guide cylinder 8, and the fillet 40 is clamped with a guide groove 41 arranged on the inner wall of the guide cylinder 8.

The guide rod 9 is matched with the guide cylinder 8, and is driven by the air cylinder a34 to extend or contract, so that the lifting base is supported.

Preferably, an ascending step 24 is fixedly arranged at one end of the base body 19 on the top of the bottom plate 3.

The ascending steps 24 assist workers in ascending the lifting base.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an equipment supporting vehicle for railway construction, includes the bottom plate that has the pushing hands, its characterized in that: the bottom of bottom plate is located its four angles department and is equipped with the walking wheel, four be equipped with the auxiliary wheel of installing on the bottom plate between the walking wheel, it embraces mechanism tightly to be equipped with the rail between auxiliary wheel and the walking wheel, the top of bottom plate is equipped with by cylinder a driven lifting base, lifting base's top is located its both ends department and fixes and be equipped with guardrail an, and one side of lifting base is equipped with telescopic extension frame an, and lifting base's opposite side is equipped with telescopic extension frame b, and lifting base's bottom is located its four angles department and is equipped with the direction bracing piece that is fixed in on the bottom plate.

2. The equipment supporting vehicle for railway construction according to claim 1, characterized in that: the walking wheels comprise wheel seats fixed at the bottom of the bottom plate, and wheel bodies which are connected to the wheel seats through wheel shafts and are provided with grooves matched with rails are arranged on the wheel seats.

3. The equipment supporting vehicle for railway construction according to claim 1, characterized in that: the auxiliary wheel comprises two mounting plates fixed at the bottom of the bottom plate, a roller body is mounted between the two mounting plates through a roller shaft, a clamping groove matched with the rail is formed in the position, corresponding to the rail, of the roller body, a belt pulley a is arranged at one end of the roller shaft, the belt pulley a is connected with a belt pulley b driven by a motor through a belt, and the belt pulley b is mounted on the bottom plate through a supporting plate.

4. The equipment supporting vehicle for railway construction according to claim 1, characterized in that: the rail clasping mechanism comprises a fixed clamping plate fixed on the bottom plate, one side of the fixed clamping plate is provided with a movable clamping plate driven by a screw rod arranged on the supporting plate, the movable clamping plate is clamped in a sliding groove arranged on the bottom plate through a connecting block, and the screw rod is movably sleeved in a sleeve fixed on the movable clamping plate.

5. The equipment supporting vehicle for railway construction according to claim 1, characterized in that: the lifting base comprises a base body, a containing cavity is formed in the base body, an air cylinder connecting plate is fixed to the bottom of the base body through screws, a sliding groove a is formed in the inner wall of the base body, and a sliding groove b is formed in the position, above the sliding groove a, of the inner wall of the base body.

6. The equipment supporting vehicle for railway construction according to claim 1, characterized in that: extension frame an is including being located and holding intracavity and joint in sliding groove a and by cylinder b driven extension plate a, extension plate a's end is equipped with rather than integrated into one piece's guardrail b, be connected through shrink frame an between guardrail b and the guardrail a, the top of shrink frame an's one end articulates on guardrail a, and the top of shrink frame an's the other end articulates on guardrail b, and the bottom sliding connection of shrink frame an's one end is on the slide rail on guardrail a, and the bottom sliding connection of shrink frame an's the other end is on the slide rail on guardrail b.

7. The equipment supporting vehicle for railway construction according to claim 6, wherein: extension frame b just is connected in sliding groove b and by cylinder c driven extension plate b including being located and holding the intracavity, extension plate b's end is equipped with rather than integrated into one piece's guardrail c, be connected through shrink frame b between guardrail c and the guardrail a, the top of shrink frame b's one end articulates on guardrail a, and the top of shrink frame b's the other end articulates on guardrail c, and the bottom sliding connection of shrink frame b's one end is on the slide rail on guardrail a, and the bottom sliding connection of shrink frame b's the other end is on the slide rail on guardrail c.

8. The equipment supporting vehicle for railway construction according to claim 7, wherein: the contraction frame a and the contraction frame b are both composed of a plurality of connecting rods hinged with each other.

9. The equipment supporting vehicle for railway construction according to claim 1, characterized in that: the guide support rod comprises a guide cylinder fixed on the bottom plate, the guide cylinder is movably connected inside with a guide rod provided with fillets, and the fillets are clamped with guide grooves formed in the inner wall of the guide cylinder.

10. The equipment supporting vehicle for railway construction according to claim 5, wherein: the top of the bottom plate is fixedly provided with a climbing step at one end of the seat body.