CN212919180U - Tamping support arm pin pulling and disassembling device of engineering tamping car - Google Patents

Abstract

The utility model discloses a worker is tamping car and is tamped support arm round pin and pull out dismouting and put, comprising a base plate, bottom plate one side outer wall rotates and is connected with the locating plate, and pegs graft on the locating plate and have the reference column that the equidistance distributes, bottom plate top four corners has all welded the bracing piece, and four bracing piece one side outer walls all open the spacing groove, the equal sliding connection of spacing inslot wall has the stopper, and four stoppers have all welded same bearing plate, bearing plate top center department opens and has the sliding tray, and the sliding tray inner wall inlays and is equipped with first sliding block and second sliding block. The utility model discloses an electric telescopic handle that can stretch out and draw back is set up in the bottom of bearing plate to let pull out the device can the multiple not co-altitude support arm round pin of adaptation, and set up the extroversion wheel through the bottom at the bottom plate, can increase the flexibility of device, the later stage of the device of being convenient for removes, and sets up on one side of the bottom plate can the pivoted locating plate, through the reference column of pegging graft on the locating plate, can prevent that the device from sliding.

Description

Tamping support arm pin pulling and disassembling device of engineering tamping car

Technical Field

The utility model relates to a tamping car maintenance of equipment technical field especially relates to a tamping car tamping support arm round pin pulls out dismouting and puts.

Background

The tamping vehicle is one of large-scale road maintenance machines, is suitable for the new line construction of railway lines, the operation of clearing and screening after the large and medium maintenance of the existing lines and the operation line maintenance operation, automatically carries out the operations of leveling, lifting and lining and ballast tamping on the track, improves the compactness of ballast of a ballast bed, increases the stability of the track, eliminates the direction deviation, the left and right horizontal deviation and the front and back height deviation of the track, ensures that the track line meets the requirements of the line design standard and the line maintenance rule, and ensures the safe operation of trains. However, in the process of long-term use of the tamping vehicle, the arm pin is easily damaged, but the arm pin is large in size and difficult to take out, so that the arm pin is often required to be pulled out by means of external equipment, but the height of the traditional pulling-out device cannot be adjusted, and the traditional pulling-out device moves in the pulling-out process, so that the pulling-out process of the arm pin is influenced to a certain extent.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a tamping tool tamping support arm pin pulling-out and dismounting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a tamping support arm pin pulling and disassembling device of an engineering tamping car comprises a bottom plate, wherein a positioning plate is rotatably connected to the outer wall of one side of the bottom plate, positioning columns are arranged on the positioning plate in an inserting mode and are distributed equidistantly, supporting rods are welded to four corners of the top of the bottom plate, limiting grooves are formed in the outer walls of one side of the four supporting rods, limiting blocks are connected to the inner wall of each limiting groove in a sliding mode, a same bearing plate is welded to the four limiting blocks, a sliding groove is formed in the center of the top of the bearing plate, a first sliding block and a second sliding block are embedded in the inner wall of the sliding groove, the outer wall of the top of the first sliding block is hinged to clamping plates which are distributed symmetrically, a fixing plate is welded to the outer wall of the top of the second sliding block, a hanging rod is welded to the outer wall of one side of the fixing plate, the outer wall of the bottom of the bearing plate is connected with electric telescopic rods which are symmetrically distributed.

Preferably, the size of the first sliding block and the size of the second sliding block are matched with the size of the inner wall of the sliding groove, and the first sliding block and the second sliding block are in sliding fit with the sliding groove.

Preferably, the clamping plate is provided with a clamping hole, and the inner wall of the clamping hole is bonded with an anti-slip pad.

Preferably, the electric hydraulic oil cylinder and the electric telescopic rod are both connected with a switch through wires, and the switch is connected with an external power supply.

Preferably, the outer wall of the bottom of the positioning plate is bonded with a rubber pad, the outer wall of the rubber pad is provided with anti-skidding threads, and the positioning column is inserted into the ground.

Preferably, four corners of the bottom plate are all fixed with universal wheels through bolts.

The utility model has the advantages that:

1. according to the tamping support arm pin pulling and dismounting device, the telescopic electric telescopic rod is arranged at the bottom of the bearing plate, so that the pulling and dismounting device can be adapted to support arm pins with different heights, the flexibility of the device can be improved by arranging the outward wheels at the bottom of the bottom plate, the later-stage movement of the device is facilitated, the rotatable positioning plate is arranged on one side of the bottom plate, and the positioning column is inserted into the positioning plate, so that the device can be prevented from sliding in the working process;

2. this tamping support arm round pin pulls out dismouting and puts through the top at the bearing plate sets up electric hydraulic cylinder to utilize electric hydraulic cylinder to promote the grip block of centre gripping support arm round pin to pull out it and tear open, in addition behind the grip block centre gripping, still be equipped with the peg and carry out the secondary to it and fix, can let support arm round pin atress more even.

Drawings

Fig. 1 is a sectional view of the overall structure of a tamping support arm pin removing device of a tamping tool of the utility model;

fig. 2 is a top view of the overall structure of a tamping support arm pin removing device of the tamping tool of the utility model;

fig. 3 is the utility model provides a clamping plate structure sketch map that tamping tool tamping support arm round pin pulled out the dismouting and put.

In the figure: the device comprises a base plate 1, a positioning plate 2, a positioning column 3, a supporting rod 4, a limiting groove 5, a limiting block 6, a bearing plate 7, a sliding groove 8, a first sliding block 9, a second sliding block 10, a clamping plate 11, a fixing plate 12, a hanging rod 13, a support arm pin body 14, an electric hydraulic oil cylinder 15 and an electric telescopic rod 16.

Detailed Description

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

Referring to fig. 1-3, a tamping support arm pin pulling and disassembling device for a tamping tool, comprising a bottom plate 1, universal wheels are fixed at four corners of the bottom plate 1 through bolts, a positioning plate 2 is rotatably connected to the outer wall of one side of the bottom plate 1, positioning columns 3 are inserted and distributed equidistantly on the positioning plate 2, a rubber pad is bonded to the outer wall of the bottom of the positioning plate 2, anti-skid threads are arranged on the outer wall of the rubber pad, the positioning columns 3 are inserted and connected to the ground, supporting rods 4 are welded at four corners of the top of the bottom plate 1, a limiting groove 5 is formed in the outer wall of one side of each of the four supporting rods 4, limiting blocks 6 are slidably connected to the inner wall of the limiting groove 5, the four limiting blocks 6 are welded with the same bearing plate 7, a telescopic electric telescopic rod 16 is arranged at the bottom of the bearing plate 7, so that, the flexibility of the device can be improved, the later-stage movement of the device is facilitated, the rotatable positioning plate 2 is arranged on one side of the bottom plate 1, and the positioning column 3 is inserted into the positioning plate 2, so that the device can be prevented from sliding in the working process;

the center of the top of the bearing plate 7 is provided with a sliding groove 8, the inner wall of the sliding groove 8 is embedded with a first sliding block 9 and a second sliding block 10, the size of the first sliding block 9 and the size of the second sliding block 10 are both matched with the size of the inner wall of the sliding groove 8, the first sliding block 9 and the second sliding block 10 are both in sliding fit with the sliding groove 8, a clamping hole is arranged on a clamping plate 11, an anti-slip pad is bonded on the inner wall of the clamping hole, the outer wall of the top of the first sliding block 9 is hinged with symmetrically distributed clamping plates 11, the outer wall of the top of the second sliding block 10 is welded with a fixing plate 12, the outer wall of one side of the fixing plate 12 is welded with a hanging rod 13, the hanging rod 13 is connected with a support arm pin body 14, the outer wall of one side of the first sliding block 9 is connected with an electric hydraulic oil cylinder 15, electric hydraulic cylinder 15 and electric telescopic handle 16 all are connected with the switch through the wire, and the switch is connected with external power source, sets up electric hydraulic cylinder 15 through the top at bearing plate 7 to utilize electric hydraulic cylinder 15 to promote grip block 11 of centre gripping support arm round pin to pull out it and tear open, in 11 centre gripping backs of grip block, still be equipped with peg 13 and carry out the secondary to it and fix moreover, can let support arm round pin atress more even.

The working principle is as follows: when the tamping support arm pin pulling and disassembling device is used, firstly, the positioning plate 2 is attached to the ground, the positioning column 3 is inserted into the positioning plate 2, then the electric telescopic rod 16 is started to slowly lift the bearing plate 7, after the bearing plate rises to a certain height, the hanging rod 13 is hung on one side of the support arm pin, then the clamping plate 11 is rotated to clamp the support arm pin, and then the electric hydraulic oil cylinder 15 is started to slowly push the first sliding block 9 to pull and disassemble the support arm pin.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a device is pulled out to industry affairs tamping car tamping support arm round pin, includes bottom plate (1), its characterized in that, bottom plate (1) one side outer wall rotates and is connected with locating plate (2), and pegs graft on locating plate (2) and have reference column (3) that the equidistance distributes, bottom plate (1) top four corners all welds bracing piece (4), and four bracing piece (4) one side outer walls all opens spacing groove (5), spacing groove (5) inner wall all sliding connection has stopper (6), and four stopper (6) all weld same bearing plate (7), bearing plate (7) top center department opens sliding tray (8), and sliding tray (8) inner wall inlays and is equipped with first sliding block (9) and second sliding block (10), first sliding block (9) top outer wall articulates there are the grip block (11) of symmetric distribution, and the welding of second sliding block (10) top outer wall has fixed plate (12), the outer wall welding of fixed plate (12) one side has peg (13), and peg (13) are connected with support arm round pin body (14), first sliding block (9) one side outer wall is connected with electric hydraulic cylinder (15), and first sliding block (9) are connected with second sliding block (10) through the connecting plate, bearing plate (7) bottom outer wall is connected with symmetric distribution's electric telescopic handle (16).

2. The tamping arm pin removal device for a tamping vehicle according to claim 1, wherein said first and second sliding blocks (9, 10) are each dimensioned to fit the inner wall of the sliding groove (8), and wherein said first and second sliding blocks (9, 10) are each in sliding engagement with the sliding groove (8).

3. The tamping arm pin removing device for the tamping vehicle of claim 1, wherein the clamping plate (11) is provided with a clamping hole, and the inner wall of the clamping hole is adhered with a non-slip pad.

4. The tamping arm pin removal device for a tamping vehicle, according to claim 1, wherein said electric hydraulic ram (15) and said electric telescopic rod (16) are connected to a switch by means of wires, and the switch is connected to an external power source.

5. The tamping arm pin dismounting device of the tamping vehicle as claimed in claim 1, wherein the positioning plate (2) has a rubber pad adhered to the bottom outer wall thereof, and the rubber pad has an anti-slip thread on the outer wall thereof, and the positioning column (3) is inserted into the ground.

6. The tamping arm pin removing device for the tamping vehicle of claim 1, wherein universal wheels are fixed at four corners of the bottom plate (1) through bolts.

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