CN218025341U - Rail centre gripping mobile device - Google Patents
Rail centre gripping mobile device Download PDFInfo
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- CN218025341U CN218025341U CN202222423503.2U CN202222423503U CN218025341U CN 218025341 U CN218025341 U CN 218025341U CN 202222423503 U CN202222423503 U CN 202222423503U CN 218025341 U CN218025341 U CN 218025341U
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- clamping arm
- steel rail
- rail
- clamping
- connecting rod
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Abstract
The utility model relates to the technical field of steel rail hoisting, in particular to a steel rail clamping and moving device, which comprises a moving mechanism and a hoisting mechanism, wherein the moving mechanism comprises a supporting platform, a supporting frame and a traveling wheel, the hoisting mechanism comprises a suspension arm, a lifting hook and a clamp holder, the suspension arm is arranged on the supporting platform, the bottom of one end of the suspension arm is fixed with the lifting hook, the clamp holder is arranged on the lifting hook, and the clamp holder clamps a steel rail and is used for the suspension arm to lift the steel rail and move through the traveling wheel; the clamp holder designed by the utility model has simple structure, convenient operation, reasonable design, safety and reliability, and on one hand, the weight of the steel rail is utilized to ensure that the clamp holder can well clamp the steel rail; on the other hand, the setting of the fastening screw further provides safety anti-dropping guarantee; the safety and the reliability of the steel rail in the processes of clamping, moving and adjusting are ensured; one set of steel rail clamping and moving device clamps one end of the steel rail, the other set of steel rail clamping and moving device clamps the other end of the steel rail, and the steel rail is moved in a matching mode.
Description
Technical Field
The utility model relates to a rail hoist and mount technical field, concretely relates to rail centre gripping mobile device.
Background
The rail is an important equipment facility for ensuring the operation of the locomotive, and the operation of the rail locomotive is realized by the guide of the rail. When the steel rail is used for a long time or damaged and needs to be replaced, the conventional replacement method is that the steel rail spare parts are hoisted to a transport vehicle through a crane, the transport vehicle transports the steel rail to a specified position, and the crane then carries out secondary hoisting to hoist the steel rail to the position near a replacement point. The following problems tend to occur in this conventional operation: firstly, the hoisting and transporting of the steel rail often needs secondary hoisting and transporting, tertiary hoisting and transporting, and even more times; meanwhile, the replacement of the steel rail is sometimes one or half of the steel rail, so that the manpower, material resources and financial resources are greatly wasted according to the same hoisting and transporting mode, and the concept of lean management is not met. And secondly, the hoisting of the steel rail is not provided with a hoisting tool which is safe, reliable and convenient, and the steel wire rope is often used for binding and hoisting, so that great safety risk exists. Thirdly, the small-amplitude adjustment in the process of replacing the steel rail is usually realized by manually prying up and moving by using a crowbar, so that the ground around the steel rail is damaged while the labor intensity is increased.
The optimization and innovation of the moving, hoisting and replacing modes of the steel rail are urgent and needed, so a steel rail clamping and moving device is provided so as to solve the problems.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a rail centre gripping mobile device.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a rail centre gripping mobile device, includes moving mechanism and hoisting machine structure, moving mechanism includes supporting platform, support frame and walking wheel, and hoisting machine constructs including davit, lifting hook and holder, and the davit is installed on supporting platform, and the one end bottom of davit is fixed with the lifting hook, and the holder is installed to the last of lifting hook, and the rail is carried to the holder for the davit lifts by crane the rail and removes through the walking wheel.
Specifically, support frames are fixed to the bottoms of the two sides of the support platform, and traveling wheels are installed at the bottoms of the support frames.
The lifting device comprises a supporting platform, a lifting hook and a lifting rod, wherein the supporting platform is provided with a lifting hook, the lifting hook is arranged on the lifting hook, and the lifting rod is arranged on the lifting hook.
Specifically, the lifting hook is provided with an annular lifting buckle, the annular lifting buckle is provided with a locking and buckling structure capable of being opened and closed, and the annular lifting buckle is connected with the lifting lug of the clamp holder through a steel wire rope.
The clamping device is provided with a lifting lug, a first connecting rod, a first clamping arm, an adjusting nut, an adjusting rod, an adjusting screw rod, a second clamping arm and a second connecting rod, the lifting lug is rotatably connected with the first connecting rod and the second connecting rod through pin shafts, the other end of the first connecting rod is rotatably connected with the second clamping arm through pin shafts, the other end of the second connecting rod is rotatably connected with the first clamping arm through pin shafts, the first clamping arm and the second clamping arm are rotatably connected through pin shafts, the lower parts of the first clamping arm and the second clamping arm are in arc configuration, and the first clamping arm and the second clamping arm are attached to clamp a steel rail.
Specifically, the first connecting rod and the second connecting rod are the same in length, the first clamping arm and the second clamping arm are the same in length, a through hole is formed in the position, opposite to the first clamping arm and the second clamping arm, of the first clamping arm, an adjusting screw rod penetrates through the through hole, a stop block is arranged at one end of the adjusting screw rod, an adjusting nut is screwed on the other side of the adjusting screw rod, the outer diameters of the adjusting nut and the stop block are larger than the inner diameter of the through hole, and the adjusting nut and the stop block are used for positioning the first clamping arm and the second clamping arm on two sides.
Specifically, an adjusting rod is fixed outside the adjusting nut.
The utility model discloses following beneficial effect has:
the utility model discloses a rail centre gripping mobile device
1. The clamp holder has the advantages of simple structure, convenient operation, reasonable design, safety and reliability, and on one hand, the weight of the steel rail is utilized to enable the clamp holder to well clamp the steel rail; on the other hand, the setting of the fastening screw further provides safety anti-dropping guarantee; the safety and the reliability of the steel rail in the processes of clamping, moving and adjusting are ensured;
2. the steel rail clamping and moving devices can be matched with each other to realize the movement of a single steel rail, namely, one set of steel rail clamping and moving device clamps one end of the steel rail, the other set of steel rail clamping and moving device clamps the other end of the steel rail, and the movement of the steel rail is realized through matching;
3. safe and reliable, convenient to use, greatly reduced the resource waste that secondary, cubic fortune brought, also avoided directly binding the safe risk of hoist and mount with wire rope.
Drawings
Fig. 1 is a schematic structural view of a rail clamp moving device.
Fig. 2 is a schematic view of the structure of the holder.
In the figure: 1-a push rod; 2-a suspension arm; 3-supporting the platform; 4-a sleeve; 5-fastening bolts; 6-a hook; 7-annular suspension clasp; 8-a steel wire rope;
9-a clamp, 91-a lifting lug, 92-a first connecting rod, 93-a first clamping arm, 94-an adjusting nut, 95-an adjusting rod, 96-an adjusting screw, 97-a second clamping arm, 98-a pin shaft and 99-a second connecting rod;
10-steel rail; 11-a travelling wheel; 12-a support frame.
Detailed Description
The technical solution in the embodiments of the present invention will be described in further detail in the following clearly and completely with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, a rail clamping and moving device comprises a moving mechanism and a hoisting mechanism, wherein the moving mechanism comprises a supporting platform 3, a supporting frame 12 and walking wheels 11, the supporting frame 12 is fixed at the bottom of two sides of the supporting platform 3, and the walking wheels 11 are installed at the bottom of the supporting frame 12. The hoisting mechanism comprises a push rod 1, a suspension arm 2, a sleeve 4, a fastening bolt 5, a lifting hook 6, an annular suspension buckle 7, a steel wire rope 8 and a clamp holder 9, wherein the suspension arm 2 is installed on the supporting platform 3, a suspension nose 2 forms a seesaw structure through two walking wheels 11, a steel rail 10 is hoisted, the bottom of one end of the suspension arm 2 is fixed with the lifting hook 6, the clamp holder 9 is installed on the lifting hook 6, and the clamp holder 9 clamps the steel rail 10 and is used for the suspension arm 2 to hoist the steel rail 10 and move through the walking wheels 11.
The outer diameter of the boom 2 is slightly smaller than the inner diameter of the casing 4, and the boom and the casing can slide to realize the adjustment of different weights of the steel rail 10 and different moments of the boom 2. Two internal thread holes are drilled on the sleeve 4 and are in threaded fit with the fastening bolts 5; the fastening and loosening between the boom 2 and the casing 4 is achieved by adjusting the fastening bolts 5. The sleeve 4 is fixed in the middle position above the supporting platform 3 by welding.
The lifting hook 6 is fixed at 2 front ends of davit, and the design of annular suspension clasp 7 is similar to the key ring, opens after the finger is pressed, recovers after loosening, can realize free dismouting.
The lifting lug 91 is connected with the first connecting rod 92, the first clamping arm 93, the second clamping arm 97 and the second connecting rod 99 through the pin shaft 98, and free linkage can be realized. Meanwhile, the first connecting rod 92 and the second connecting rod 99 are the same in length; the first clamping arm 93 and the second clamping arm 97 have the same length, so that the balance and symmetry of movement in the vertical direction are realized. The lower ends of the first clamping arm 93 and the second clamping arm 97 are processed into arc hook shapes, so that the first clamping arm and the second clamping arm can be attached to the steel rail 10 to the maximum extent.
A small hole is drilled in the corresponding position between the first clamping arm 93 and the second clamping arm 97, an adjusting screw 96 penetrates through the small hole, and an adjusting nut 94 is matched with the adjusting screw 96 for use; drive adjusting nut 94 through rotatory regulation pole 95 and rotate, realize screw-thread fit's tensioning and pine and leave, should set up to the clamping process provides good safety anticreep guarantee.
The utility model discloses a working method: when in hoisting use, the push rod 1 is pushed, and the device is driven to move to a specified position through the traveling wheels 11; rotating the adjusting rod 95 to drive the adjusting nut 94, loosening the fit with the adjusting screw 96, and adjusting the distance between the first clamping arm 93 and the second clamping arm 97 to be larger than the upper width of the steel rail 10; lifting the push rod 1, moving the clamp holder 9 downwards according to a lever principle, and manually enabling the first clamping arm 93, the second clamping arm 97 and the steel rail 10 to be well attached; after clamping, the push rod 1 is pressed downwards, the clamp holder 9 moves upwards, and the steel rail is tightly clamped by the first clamping arm 93 and the second clamping arm 97 through the transmission of the connecting rod by using the weight of the steel rail; at the moment, the adjusting rod 95 is rotated, the matching length of the adjusting nut 94 and the adjusting screw 96 is shortened, the thread matching is in a fastening state, and the safety and the anti-falling are realized; and further pressing the push rod 1 downwards to lift the steel rail to realize the hoisting of the steel rail.
When the use of transporting, through two sets the utility model provides a rail centre gripping mobile device realizes. One set of steel rail clamping and moving device clamps one end of the steel rail, the other set of steel rail clamping and moving device clamps the other end of the steel rail, and the steel rail is moved in a matched mode through the hoisting process.
The working principle is as follows: the steel rail clamping and moving device provided by the utility model realizes the safe clamping and hoisting of the steel rail by utilizing the connecting rod principle; the lifting and transporting of the steel rail is realized through the lever principle, and the lifting and transporting device is simple in structure, convenient to operate, reasonable in design, safe and reliable.
The utility model discloses not be limited to above-mentioned embodiment, anybody should learn the structural change who makes under the teaching of the utility model, all with the utility model discloses have the same or close technical scheme, all fall into the utility model discloses an within the protection scope.
The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (7)
1. The utility model provides a rail centre gripping mobile device, its characterized in that, includes moving mechanism and hoisting machine structure, moving mechanism includes supporting platform, support frame and walking wheel, and hoisting machine constructs including davit, lifting hook and holder, and the davit is installed on supporting platform, and the one end bottom of davit is fixed with the lifting hook, and the holder is installed to the last one of lifting hook, and the rail is carried to the holder for the davit lifts by crane the rail and removes through the walking wheel.
2. The steel rail clamping and moving device of claim 1, wherein support frames are fixed to the bottoms of two sides of the support platform, and walking wheels are mounted at the bottoms of the support frames.
3. The rail clamping and moving device of claim 2, wherein a sleeve is welded on the upper portion of the supporting platform, the inner diameter of the sleeve is larger than the outer diameter of the boom, the sleeve is used for adjusting the length of the boom on both sides by extending and contracting inside the sleeve, at least one screw hole is formed in the upper portion of the sleeve, a fastening bolt is threaded inside the screw hole and used for fixing and positioning the position of the boom inside the sleeve by the fastening bolt, and a push rod is fixed on one end of the boom away from the hook and used for pushing the device to move back and forth by holding the push rod in hand and controlling the lifting motion of the boom.
4. A rail holding and moving device as claimed in claim 1, wherein the hook is provided with an annular suspension buckle having a locking structure which can be opened and closed, and the annular suspension buckle is connected to the lifting lug of the holder by a steel wire rope.
5. A steel rail clamping and moving device according to claim 1, wherein the clamp is provided with a lifting lug, a first connecting rod, a first clamping arm, an adjusting nut, an adjusting rod, an adjusting screw, a second clamping arm and a second connecting rod, the lifting lug is rotatably connected with the first connecting rod and the second connecting rod through a pin, the other end of the first connecting rod is rotatably connected with the second clamping arm through a pin, the other end of the second connecting rod is rotatably connected with the first clamping arm through a pin, the first clamping arm and the second clamping arm are rotatably connected through a pin, the lower portions of the first clamping arm and the second clamping arm adopt an arc configuration, and the first clamping arm and the second clamping arm are attached to clamp the steel rail.
6. A rail clamping and moving device as claimed in claim 5, wherein the first connecting rod and the second connecting rod are of the same length, the first clamping arm and the second clamping arm are of the same length, a through hole is formed in the first clamping arm and the second clamping arm at a position opposite to each other, an adjusting screw penetrates through the through hole, a stop block is arranged at one end of the adjusting screw, an adjusting nut is threaded at the other side of the adjusting screw, and the outer diameters of the adjusting nut and the stop block are larger than the inner diameter of the through hole and are used for positioning the adjusting nut and the stop block on the first clamping arm and the second clamping arm at two sides.
7. A rail holding and moving apparatus according to claim 5, wherein an adjusting rod is fixed to an outer portion of the adjusting nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222423503.2U CN218025341U (en) | 2022-09-14 | 2022-09-14 | Rail centre gripping mobile device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222423503.2U CN218025341U (en) | 2022-09-14 | 2022-09-14 | Rail centre gripping mobile device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218025341U true CN218025341U (en) | 2022-12-13 |
Family
ID=84354722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222423503.2U Active CN218025341U (en) | 2022-09-14 | 2022-09-14 | Rail centre gripping mobile device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218025341U (en) |
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2022
- 2022-09-14 CN CN202222423503.2U patent/CN218025341U/en active Active
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