CN220481607U

CN220481607U - Bolt breaking and dismounting device for maintenance of subway vehicle

Info

Publication number: CN220481607U
Application number: CN202322088872.5U
Authority: CN
Inventors: 于昳琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-02-13
Anticipated expiration: 2033-08-04

Abstract

The utility model discloses a bolt breaking and dismounting device for maintenance of a metro vehicle, which comprises a shell, wherein a cutter assembly is arranged at the bottom of the shell, a breaking and dismounting head is rotatably connected to the inner side of the shell, a connecting assembly is arranged on the inner side above the breaking and dismounting head, the breaking and dismounting head is connected with a screw cylinder through the connecting assembly, a top cover is arranged at the top of the screw cylinder, the top cover rotates through a motor above the top cover, and the motor is fixedly connected to the upper surface of the shell. According to the utility model, when a user uses the screw barrel, the screw barrel and the breaking head on the inner side can be rotated and lifted by the motor through the arrangement of the corresponding structure, so that the labor is saved when the bolt is broken and detached, the breaking head is connected below the screw barrel through the connecting component, the connecting component can split the screw barrel and the breaking head through the handle, the breaking head can be conveniently replaced, and meanwhile, the cutter component arranged below the shell can be rotated by the small motor, so that the cutter can enter a gap at the joint of the bolt, and the breaking and detaching efficiency is higher.

Description

Bolt breaking and dismounting device for maintenance of subway vehicle

Technical Field

The utility model relates to the field of subway vehicle maintenance, in particular to a bolt breaking and disassembling device for subway vehicle maintenance.

Background

The subway is a rapid, large-traffic, electrically-towed rail traffic built in a city. The trains run on totally enclosed lines, the lines in the central urban area are basically arranged in underground tunnels, and the lines outside the central urban area are generally arranged on overhead bridges or the ground. The subway is an urban rail transit system which covers various underground and overground road rights of urban areas and has special, high density and high traffic. And after the bolt of the metro vehicle is installed for a long time, the bolt can be influenced by pollutants in the external environment, so that the bolt is rusted, the rusted bolt cannot be detached by adopting a conventional wrench, and therefore the rusted bolt needs to be broken and detached.

In chinese patent, disclosed a broken dismouting of bolt is put for maintenance of subway vehicle, its patent number is CN215660058U, in broken dismouting of bolt is put for maintenance of subway vehicle of this patent, including hexagonal ring frame, the outside of hexagonal ring frame is provided with the hexagonal sleeve, be provided with clamping mechanism on the hexagonal ring frame, be provided with the fixed block in the hexagonal sleeve, be provided with elevating system between fixed block and the hexagonal ring frame, clamping mechanism sets up the fixed sleeve in both sides around the hexagonal ring frame including the symmetry, be provided with the connecting block in the fixed sleeve, be provided with the screw rod on the connecting block. A broken device of tearing open of bolt for subway vehicle maintenance through setting up chucking mechanism, can fix hexagonal ring frame quick clamping on corrosion bolt, and fixed effect is very stable, corresponds the cover with hexagonal sleeve and arranges the hexagonal ring frame outside in, through controlling elevating system, can stably pull up hexagonal ring frame, makes corrosion bolt can pull out fast, and it breaks and tears efficiency very high-efficient stability open, and it is more convenient to use.

The above-mentioned published patent has the following drawbacks:

(1) The broken device of tearing open utilizes manual rotation to drive broken device of tearing open and breaks open in the in-process of tearing open, and manual screw bolt long-time work will make the operation workman feel very tired, and partial bolt also can't only rely on the manpower to lift down simultaneously.

(2) The broken head of the contact bolt can not be attached to the surface of the bolt due to the bolts with different sizes and shapes, so that the bolt cannot be broken smoothly, and certain trouble is caused to the broken work of the bolt.

(3) The cutter of the breaking and disassembling device can enter the gap of the bolt, so that the breaking and disassembling work of the bolt is facilitated, but the impact force of the cutter entering the gap is insufficient, and the cutter is more laborious to operate by workers.

Disclosure of Invention

The utility model aims to overcome the technical defects and provide a bolt breaking and disassembling device for subway vehicle maintenance.

In order to solve the problems, the utility model provides the following technical scheme:

broken dismouting of bolt is put for subway vehicle maintenance, include: the device comprises a shell, a cutter assembly, a breaking head, a connecting assembly, a screw cylinder, a top cover and a motor;

the utility model provides a shell bottom sets up cutter assembly, cutter assembly includes small-size motor, small-size motor one side is equipped with the actuating lever, actuating lever one side is equipped with the carousel, the carousel surface is equipped with the fixed axle, the fixed axle surface is equipped with the connecting rod, connecting rod one side is equipped with the connecting piece, the connecting piece surface is equipped with the fixed block, fixed block one side is equipped with the drive plate, fixed block one side is kept away from to the drive plate is equipped with the cutter, the inboard bottom of shell sets up broken head of tearing open, broken head inboard sets up coupling assembling, the screw shell passes through coupling assembling and connects in broken head top of tearing open, coupling assembling includes the screw rod, the screw rod surface is equipped with the handle, the screw rod bottom is equipped with the connecting cylinder, the connecting cylinder inboard is equipped with the dead lever, the dead lever surface is equipped with the pivot, screw cylinder surface top is equipped with the backup pad, backup pad top fixed connection top cap, the top cap sets up the motor, motor fixed connection is in the top surface of the shell.

Further, small-size motor fixed connection is on the casing surface, fixed axle fixed connection is on one side of carousel axis, connecting rod both ends swivelling joint is on fixed axle surface and connecting rod inboard respectively, the fixed block inboard is equipped with spring one, spring one end fixed connection is at the drive plate back, cutter sliding connection is in the casing bottom surface.

Further, the screw rod top is equipped with the baffle, the handle bottom sets up the solid fixed ring, gu fixed ring fixed connection is at the connecting cylinder top, screw rod swivelling joint is inboard at the solid fixed ring, dead lever swivelling joint is at the pivot surface.

Further, dead lever one side is equipped with the fixture block, fixture block one side is equipped with moves the pole, it is equipped with the spring two to move the pole surface, the spring two is fixed in broken head inboard of tearing open, it is equipped with the hand-held member to move pole one side of keeping away from the fixture block.

Further, the screw cylinder and the supporting plate are in threaded connection with the inner side of the shell.

Further, the size of the breaking head is smaller than the size of the inner ring of the shell.

Compared with the prior art, the novel beneficial effect who reaches of this use is:

(1) The motor can drive inboard top cap at the in-process of operation and rotate to make the spiral shell section of thick bamboo can drive broken head of tearing open rotatory limit rising, thereby make broken head of tearing open can break the dismantlement to the bolt, avoid artifical broken dismantlement time and energy.

(2) The connecting component is connected with the broken head and the screw barrel, so that the broken head can be freely replaced through the cooperation of the fixing rod of the connecting component and the clamping block, the broken head can be adapted to bolts of different sizes and shapes, and the broken work is easier to carry out.

(3) The cutter assembly utilizes the eccentric rotation of the fixed shaft on the surface of the turntable, so that the driving plate can repeatedly push the cutter to enter the gap of the bolt, larger impact force is provided for the cutter, the cutter is ensured to enter the gap of the bolt, and the follow-up breaking and the dismantling of the head are facilitated.

Drawings

Fig. 1 is a perspective view of a bolt breaking and disassembling device for maintenance of a metro vehicle.

Fig. 2 is another perspective view of a bolt breaking and disassembling device for maintenance of a metro vehicle.

Fig. 3 is a front view of a bolt breaking device for maintenance of a metro vehicle.

Fig. 4 is a front sectional view of a bolt breaking device for maintenance of a metro vehicle of the present utility model.

Fig. 5 is a detailed view of a cutter assembly of the bolt breaking and disassembling device for maintenance of a metro vehicle.

As shown in the figure: 1. a housing; 2. a cutter assembly; 3. breaking and disassembling the head; 4. a connection assembly; 5. a screw cylinder; 6. a top cover; 7. a motor; 201. a small motor; 202. a driving rod; 203. a turntable; 204. a fixed shaft; 205. a connecting rod; 206. a connecting piece; 207. a fixed block; 208. a first spring; 209. a driving plate; 210. a cutter; 401. a screw; 402. a baffle; 403. a handle; 404. a connecting cylinder; 405. a fixing ring; 406. a fixed rod; 407. a rotating shaft; 408. a clamping block; 409. a moving rod; 410. a second spring; 411. a hand piece; 601. and a support plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, a bolt breaking and disassembling device for metro vehicle maintenance comprises a shell 1, a cutter assembly 2 arranged at the bottom of the shell 1 controls a driving rod 202 to rotate through a small motor 201, the driving rod 202 can drive a turntable 203 to rotate, a fixing shaft 204 on the surface of the turntable 203 can drive a connecting rod 205 to move, a connecting piece 206 can drive a driving plate 209 to move a cutter 210 through a fixing block 207, a breaking and disassembling head 3 at the bottom of the inner side of the shell 1 is contacted with a bolt to break and disassemble, a connecting component 4 at the inner side of the breaking and disassembling head 3 enables a screw cylinder 5 to be connected above the breaking and disassembling head 3, the connecting component 4 is provided with a screw rod 401, the screw rod 401 is driven to rotate through a handle 403, a connecting cylinder 404 at the bottom of the screw rod 401 can control a fixing rod 406 at the inner side to rotate through a rotating shaft 407, a supporting plate 601 above the surface of the screw cylinder 5 is connected with a top cover 6, and the top cover 6 drives the screw cylinder 5 to rotate through a motor 7 above the top.

The small motor 201 of the cutter assembly 2 drives the turntable 203 to rotate through the driving rod 202, so that the fixing shaft 204 fixedly connected to one side of the central axis of the turntable 203 can drive the connecting rod 205 to rotate on the inner side of the connecting piece 206, and the fixing block 207 can drive the spring 208 on the inner side of the fixing block to enable the driving plate 209 to repeatedly push the cutter 210 to slide on the bottom surface of the shell 1.

Through the above technical scheme, the driving plate 209 of the cutter assembly 2 is utilized to repeatedly push the movement of the cutter 210, so that the cutter 210 can smoothly enter the gap of the bolt, and the subsequent breaking and disassembling work is more smooth.

The baffle 402 is arranged on the top of the screw 401 of the connecting assembly 4 to prevent the screw 401 from falling off, the screw 401 can rotate in the fixed ring 405 fixed on the top of the connecting cylinder 404 through the handle 403, and the fixed rod 406 can rotate on the surface of the rotating shaft 407.

By the above technical scheme, the screw 401 can push the connecting cylinder 404 by driving the handle 403 of the connecting assembly 4, so that the fixing rod 406 inside the connecting cylinder 404 can be connected inside the breaking head 3 by rotating the fixing rod 406 on the surface of the rotating shaft 407.

The clamping block 408 is controlled by the moving rod 409 to be clamped at the clamping groove of the fixed rod 406 on one side of the fixed rod 406 in the breaking and dismantling head 3, and the clamping block 408 is controlled by the elastic force of the second spring 410 on the surface of the moving rod 409 through the handheld piece 411, so that the clamping block 408 can be clamped with the fixed rod 406.

Through above-mentioned technical scheme, the broken head 3 that tears open that the dead lever 406 is fixed can be guaranteed to fixture block 408 to avoid broken head 3 to drop from coupling assembling 4 bottom when using.

The screw cylinder 5 and the supporting plate 601 are lifted and lowered on the inner side of the shell 1 through the driving threads of the motor 7, and the breaking head 3 is positioned on the inner side of the inner ring of the shell 1 and is smaller than the size of the inner ring.

Through above-mentioned technical scheme, when motor 7 drives top cap 6 rotatory, spiral shell section of thick bamboo 5 can drive broken head 3 of tearing open and rotate and rise, guarantees that broken head 3 of tearing open can get into inside the casing 1, and the convenience is broken to tear open.

When the device is broken to tear open with the bolt when using the metro vehicle maintenance, when the user uses, place whole device and to tear open the bolt top of tearing open, will break open the head 3 and pass through the dead lever 406 and the fixture block 408 cooperation of coupling assembling 4, change to suitable broken head 3 of tearing open, will break to tear open head 3 and aim at the bolt and place, and start small-size motor 201, make it can be through the eccentric rotation of fixed axle 204 at carousel 203 surface, make drive plate 209 can be under the elasticity effect of spring one 208, make it can push in the clearance of cutter 210 with the bolt, the broken head 3 of tearing open of cooperation, the screw cylinder 5 of motor 7 drive inboard drives broken head 3 of tearing open rotatory rising simultaneously, thereby make the bolt can be broken to tear open.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a broken device of tearing open of bolt for subway vehicle maintenance which characterized in that: comprises a shell (1), a cutter assembly (2), a breaking head (3), a connecting assembly (4), a screw cylinder (5), a top cover (6) and a motor (7);

the bottom of the shell (1) is provided with a cutter assembly (2), the cutter assembly (2) comprises a small motor (201), one side of the small motor (201) is provided with a driving rod (202), and the driving rod (202)

One side is equipped with carousel (203), carousel (203) surface is equipped with fixed axle (204), fixed axle (204) surface is equipped with connecting rod (205), connecting rod (205) one side is equipped with connecting piece (206), connecting piece (206) surface is equipped with fixed block (207), fixed block (207) one side is equipped with drive plate (209), drive plate (209) are kept away from fixed block (207) one side and are equipped with cutter (210), the inboard bottom of casing (1) sets up breaks open head (3), broken open head (3) inboard sets up coupling assembling (4), spiral shell section of thick bamboo (5) are connected in broken open head (3) top through coupling assembling (4), coupling assembling (4) include screw rod (401), screw rod (401) surface is equipped with handle (403), screw rod (401) bottom is equipped with connecting cylinder (404), connecting cylinder (404) inboard is equipped with dead lever (406), dead lever (406) surface is equipped with pivot (407), spiral shell section of thick bamboo (5) surface top is equipped with backup pad (601), backup pad (6) top cap (6) top fixed connection top cap (7), the motor (7) is fixedly connected to the top surface of the shell (1).

2. The bolt breaking and disassembling device for maintenance of subway vehicles according to claim 1, wherein: the miniature motor (201) is fixedly connected to the surface of the shell (1), the fixed shaft (204) is fixedly connected to one side of the central axis of the rotary table (203), two ends of the connecting rod (205) are respectively and rotatably connected to the surface of the fixed shaft (204) and the inner side of the connecting piece (206), a first spring (208) is arranged on the inner side of the fixed block (207), one end of the first spring (208) is fixedly connected to the back of the driving plate (209), and the cutter (210) is slidably connected to the bottom surface of the shell (1).

3. The bolt breaking and disassembling device for maintenance of subway vehicles according to claim 1, wherein: the top of screw rod (401) is equipped with baffle (402), handle (403) bottom sets up solid fixed ring (405), gu fixed ring (405) fixed connection is at connecting cylinder (404) top, screw rod (401) swivelling joint is inboard at solid fixed ring (405), dead lever (406) swivelling joint is at pivot (407) surface.

4. The bolt breaking and disassembling device for maintenance of subway vehicles according to claim 1, wherein: the utility model discloses a fixing device for the broken head of the hand piece, including broken head (3), fixed lever (406), clamping block (408) one side is equipped with moves pole (409), move pole (409) surface and be equipped with spring two (410), spring two (410) are fixed in broken head (3) inboard, move pole (409) and keep away from clamping block (408) one side and be equipped with handpiece (411).

5. The bolt breaking and disassembling device for maintenance of subway vehicles according to claim 1, wherein: the screw cylinder (5) and the supporting plate (601) are in threaded connection with the inner side of the shell (1).

6. The bolt breaking and disassembling device for maintenance of subway vehicles according to claim 1, wherein: the size of the breaking head (3) is smaller than the inner ring size of the shell (1).