CN217869750U - CN series turnout roller extractor - Google Patents

Abstract

The utility model discloses a CN series switch running roller extractor belongs to extractor technical field, and CN series switch running roller extractor, including L type bottom plate, two logical grooves have been seted up to the vertical partial one side lateral wall of L type bottom plate, the vertical partial front end sliding connection of L type bottom plate has the apron, the rear end fixed mounting of apron has two to pass two logical grooves and sliding connection at its inboard movable block respectively, it leads to the groove to have seted up the second between the upper and lower lateral wall of movable block, one side inner wall fixed mounting that the second pass through the groove is close to the apron has first rack, the rear end fixed mounting of L type bottom plate has two connecting plates that are located logical groove downside, the upper end sliding connection of connecting plate has the cardboard that passes the second and leads to the groove, the cardboard is close to the one end fixed mounting of L type bottom plate have with first rack toothing second rack, it can realize the quick dismouting to the switch running roller, reduces staff's intensity of labour simultaneously, and then improves work efficiency.

Description

CN series turnout roller extractor

Technical Field

The utility model relates to an extractor technical field, more specifically say, relate to CN series switch running roller extractor.

Background

The turnout is a line connecting device for switching a locomotive vehicle from one track to another track, is usually laid in a large number in a station and a marshalling station, and has the characteristics of large number, complex structure, short service life, limitation of train speed, low traffic safety, high maintenance and repair investment and the like, and is called three weak links of a track together with a curve and a joint.

The turnout roller extractor in the prior art is simple and convenient, large force is required to be used during use, the labor intensity of workers is increased easily, and therefore the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a CN series switch running roller extractor, it can realize reducing staff's intensity of labour simultaneously to the quick assembly disassembly of switch running roller, and then improves work efficiency.

2. Technical scheme

In order to solve the problem, the utility model adopts the following technical proposal.

CN series switch running roller extractor, including L type bottom plate, two logical grooves have been seted up to one side lateral wall of the vertical portion of L type bottom plate, the front end sliding connection of the vertical portion of L type bottom plate has the apron, the rear end fixed mounting of apron has two movable blocks that pass two logical grooves and sliding connection respectively at its inboard, the second logical groove has been seted up between the upper and lower lateral wall of movable block, one side inner wall fixed mounting that the second logical groove is close to the apron has first rack, the rear end fixed mounting of L type bottom plate has two connecting plates that are located logical downside, the upper end sliding connection of connecting plate has the cardboard that passes the second logical groove, the cardboard is close to L type bottom plate's one end fixed mounting and first rack toothing second rack, the rear end fixed mounting of L type bottom plate has two connecting rods, the one end fixed mounting that L type bottom plate was kept away from to the connecting rod has first connecting ring, two the internal surface of first connecting ring rotates jointly and is connected with T shape stick, the upper end fixed mounting of T shape stick has the second go-between, the inboard swing joint of second go-between has the extractor body, the upper end fixed mounting of second go-between has the pull rod.

Furthermore, the rear end of the clamping plate is slidably connected with an elastic telescopic rod, one end, far away from the clamping plate, of the elastic telescopic rod is fixedly connected to the side wall of the second through groove, so that the second rack cannot be easily separated from the first rack without external force, and the fixing of the sliding plate bed is prevented from being influenced.

Further, a part of outer surface fixed mounting that the second go-between was kept away from to the extractor body has first gasbag, one side lateral wall fixed mounting of first gasbag has rather than the communicating breather pipe of inner chamber, one side of keeping away from first gasbag of breather pipe is connected with the communicating second gasbag with the breather pipe, aerifys the inflation to first gasbag through pinching the second gasbag to avoid the extractor body to collude from the running roller in the course of the work and get downthehole breaking away from.

Further, first air channel has been seted up to the one end of breather pipe, the internal surface fixed mounting of first air channel has the baffle, a plurality of second air channels have been seted up between the both sides lateral wall of baffle, first air channel is located a lateral wall of breather pipe and has seted up conical groove, the internal surface sliding connection in conical groove has the toper sealing block, a part threaded connection that the toper sealing block was kept away from to the internal surface of breather pipe has the switching pipe, the internal surface fixed mounting of switching pipe has the cross, one side fixed mounting that the cross is close to the toper sealing block has the whetstone stick, through rotating the switching pipe, comes control whetstone stick to extrude the toper sealing block to open conical groove, release unnecessary air in the first gasbag, then collude the hole from the running roller with the extractor body and take out again.

Further, the one end fixed mounting that the breather pipe was kept away from to the switching pipe has with the communicating rubber hose of second gasbag inner chamber, the second gasbag passes through rubber hose and switching pipe and comes to pour into the air into to first gasbag to make the second gasbag can put at will through rubber hose, avoid influencing the insertion of extractor body.

Further, the surface of first gasbag is coarse structure, and the inboard frictional force in hole is colluded with the running roller to increase first gasbag, reduces the probability that the extractor body breaks away from, avoids influencing workman's operation.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) This scheme makes the base of compriseing L type bottom plate and apron can fix not unidimensional slide bed through setting up second rack and first rack, has enlarged the application range of device to a certain extent, simultaneously, through setting up the elasticity stick that stretches out and draws back, makes the second rack can't separate with first rack easily under no exogenic action to avoid influencing the fixed of slide bed.

(2) Through setting up first gasbag on the extractor body for first gasbag can inflate the inflation through the second gasbag, thereby hug closely the running roller and collude and get the downthehole wall, and simultaneously, the surface of first gasbag is comparatively crude, colludes from the running roller and gets downthehole breaking away from in order to avoid the extractor body in the course of the work, influences workman's operation.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a cross-sectional view of the ventilation pipe of the present invention.

The reference numbers in the figures illustrate:

1. an L-shaped bottom plate; 2. a connecting plate; 21. clamping a plate; 22. a second rack; 3. a cover plate; 31. a moving block; 32. a second through groove; 33. a first rack; 4. a first connecting ring; 5. a T-shaped bar; 6. a second connection ring; 7. a extractor body; 71. a first air bag; 72. a second air bag; 73. a breather pipe; 731. a tapered groove; 732. a first vent channel; 74. a conical sealing block; 75. a baffle plate; 76. a second vent groove; 77. a transfer tube; 78. grinding rods; 8. a pull rod.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, a cn series turnout roller extractor includes an L-shaped base plate 1, two through grooves are formed in a side wall of a vertical portion of the L-shaped base plate 1, a cover plate 3 is slidably connected to a front end of a vertical portion of the L-shaped base plate 1, two moving blocks 31 which respectively penetrate through the two through grooves and are slidably connected to inner sides of the two through grooves are fixedly installed at a rear end of the cover plate 3, a second through groove 32 is formed between upper and lower side walls of the moving blocks 31, a first rack 33 is fixedly installed on an inner wall of one side of the second through groove 32 close to the cover plate 3, two connecting plates 2 located on lower sides of the through grooves are fixedly installed at rear ends of the L-shaped base plate 1, a clamping plate 21 which penetrates through the second through groove 32 is slidably connected to upper ends of the connecting plates 2, an elastic rod is slidably connected to a rear end of the clamping plate 21, one end of the elastic rod far away from the clamping plate 21 is fixedly connected to a side wall of the second through groove 32, the second rack 22 is not easily separated from the first rack 33 without external force, thereby preventing the second rack 22 from being fixed to the cover plate 3 when the sliding plate 1 and the sliding plate 3 are placed in the sliding bed, and the sliding plate 3, thereby expanding a range of the sliding bed, and further expanding a range of the sliding bed.

Referring to fig. 3, two connecting rods are fixedly mounted at the rear end of the L-shaped base plate 1, a first connecting ring 4 is fixedly mounted at one end of the connecting rod far away from the L-shaped base plate 1, the inner surfaces of the two first connecting rings 4 are jointly and rotatably connected with a T-shaped rod 5, a second connecting ring 6 is fixedly mounted at the upper end of the T-shaped rod 5, a remover body 7 is movably connected to the inner side of the second connecting ring 6, a first air bag 71 is fixedly mounted on a part of the outer surface of the remover body 7 far away from the second connecting ring 6, the outer surface of the first air bag 71 is of a rough structure, so that the friction force between the first air bag 71 and the inner side of the roller hooking hole is increased, the probability of detachment of the remover body 7 is reduced, and the operation of a worker is prevented from being affected, 73 communicated with the inner cavity is fixedly mounted on the side wall of one side of the first air bag 71, a first vent pipe 732 is disposed at one end of the vent pipe 73, a baffle 75 is fixedly arranged on the inner surface of the first ventilation groove 732, a plurality of second ventilation grooves 76 are formed between the side walls of the two sides of the baffle 75, a tapered groove 731 is formed in one side wall of the first ventilation groove 732 positioned inside the ventilation pipe 73, a tapered sealing block 74 is slidably connected to the inner surface of the tapered groove 731, a part of the inner surface of the ventilation pipe 73 far away from the tapered sealing block 74 is in threaded connection with an adapter pipe 77, a cross is fixedly arranged on the inner surface of the adapter pipe 77, a grinding rod 78 is fixedly arranged on one side of the cross close to the tapered sealing block 74, the grinding rod 78 is controlled to extrude the tapered sealing block 74 by rotating the adapter pipe 77, so that the tapered groove 731 is opened, redundant air in the first air bag 71 is released, and then the extractor body 7 is taken out from the roller hooking hole

Referring to fig. 1, a side of the vent pipe 73 away from the first air bag 71 is connected with a second air bag 72 communicated with the vent pipe 73, the first air bag 71 is inflated and expanded by pinching the second air bag 72, so that the extractor body 7 is prevented from being separated from the roller hooking hole in the working process, one end of the adapter pipe 77 away from the vent pipe 73 is fixedly provided with a rubber hose communicated with an inner cavity of the second air bag 72, the second air bag 72 injects air into the first air bag 71 through the rubber hose and the adapter pipe 77, and the second air bag 72 can be freely placed through the rubber hose, so that the insertion of the extractor body 7 is prevented from being influenced, and the upper end of the second connecting ring 6 is fixedly provided with a pull rod 8.

When the sliding plate type turnout roller dismounting device is used, a sliding plate bed is firstly placed on an L-shaped bottom plate 1, then a cover plate 3 is pressed downwards, then a clamping plate 21 is slid, a second rack 22 is meshed with a first rack 33, so that the sliding plate bed is fixed, then a remover body 7 is inserted into a roller hooking hole, then a second air bag 72 is pinched to inflate a first air bag 71 to enable the first air bag to be tightly attached to the inner wall of the hooking hole, finally a pull rod 8 is pulled to enable a T-shaped rod 5 to rotate on the inner surface of a first connecting ring 4, so that a roller is pulled out of a turnout, when the sliding plate type turnout roller dismounting device is installed, a second connecting ring 6 is pulled reversely to push the roller back into a sliding plate type groove, then a transition pipe 77 is rotated to enable a conical rod 78 to extrude a conical sealing block 74 to move towards a baffle plate 75, so that a cone 731 is opened, air in the first air bag 71 is released, and finally the remover body 7 is normally taken out, so that the roller dismounting of the turnout roller can be quickly realized, the worker labor intensity is reduced, and the working efficiency is improved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (6)

1. CN series switch running roller extractor, including L type bottom plate (1), its characterized in that: two through grooves are arranged on the side wall of one side of the vertical part of the L-shaped bottom plate (1), the front end of the vertical part of the L-shaped bottom plate (1) is connected with a cover plate (3) in a sliding way, two moving blocks (31) which respectively penetrate through the two through grooves and are connected to the inner sides of the through grooves in a sliding manner are fixedly arranged at the rear end of the cover plate (3), a second through groove (32) is arranged between the upper side wall and the lower side wall of the moving block (31), a first rack (33) is fixedly arranged on the inner wall of one side of the second through groove (32) close to the cover plate (3), two connecting plates (2) positioned at the lower side of the through groove are fixedly arranged at the rear end of the L-shaped bottom plate (1), the upper end of the connecting plate (2) is connected with a clamping plate (21) which passes through the second through groove (32) in a sliding way, one end of the clamping plate (21) close to the L-shaped bottom plate (1) is fixedly provided with a second rack (22) which is meshed with the first rack (33), two connecting rods are fixedly arranged at the rear end of the L-shaped bottom plate (1), a first connecting ring (4) is fixedly arranged at one end of each connecting rod, which is far away from the L-shaped bottom plate (1), the inner surfaces of the two first connecting rings (4) are jointly and rotatably connected with a T-shaped rod (5), the upper end of the T-shaped rod (5) is fixedly provided with a second connecting ring (6), the inner side of the second connecting ring (6) is movably connected with a extractor body (7), and a pull rod (8) is fixedly arranged at the upper end of the second connecting ring (6).
2. 2. The CN series switch roller extractor as claimed in claim 1, wherein: the rear end of the clamping plate (21) is connected with an elastic telescopic rod in a sliding mode, and one end, far away from the clamping plate (21), of the elastic telescopic rod is fixedly connected to the side wall of the second through groove (32).
3. 3. The CN series switch roller extractor as claimed in claim 1, wherein: the extractor body (7) is far away from a part of the outer surface of the second connecting ring (6) and is fixedly provided with a first air bag (71), one side wall of the first air bag (71) is fixedly provided with a vent pipe (73) communicated with the inner cavity of the first air bag, and one side of the vent pipe (73) far away from the first air bag (71) is connected with a second air bag (72) communicated with the vent pipe (73).
4. 4. The CN series switch roller extractor as claimed in claim 3, wherein: first air channel (732) have been seted up to the one end of breather pipe (73), the internal surface fixed mounting of first air channel (732) has baffle (75), a plurality of second air channel (76) have been seted up between the both sides lateral wall of baffle (75), tapered groove (731) have been seted up to a lateral wall that first air channel (732) are located breather pipe (73) inside, the internal surface sliding connection of tapered groove (731) has toper sealing block (74), a part threaded connection that toper sealing block (74) were kept away from to the internal surface of breather pipe (73) has switching pipe (77), the internal surface fixed mounting of switching pipe (77) has the cross, one side fixed mounting that the cross is close to toper sealing block (74) has excellent (78).
5. 5. The CN series switch roller extractor as in claim 4, wherein: and a rubber hose communicated with the inner cavity of the second air bag (72) is fixedly arranged at one end of the adapter tube (77) far away from the vent tube (73).
6. 6. The CN series switch roller extractor as claimed in claim 5, wherein: the outer surface of the first air bag (71) is of a rough structure.

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