CN210704522U

CN210704522U - Special-shaped open spanner for disassembling and assembling outer locking frame of railway high-speed railway turnout

Info

Publication number: CN210704522U
Application number: CN201921659365.XU
Authority: CN
Inventors: 傅娜; 代克
Original assignee: Shanxi Hezhong Electromechanical Equipment Co Ltd
Current assignee: Shanxi Hezhong Electromechanical Equipment Co Ltd
Priority date: 2019-10-01
Filing date: 2019-10-01
Publication date: 2020-06-09
Anticipated expiration: 2029-10-01

Abstract

The utility model discloses a special-shaped open spanner is used in dismouting of outer locking frame of railway high-speed railway switch, include the spanner body and sting tooth adjustment mechanism, one side of spanner body is fixed with the handle, and folding mechanism is installed to one side of its spanner body, and the opposite side welding of spanner body has and stings the tooth, sting tooth adjustment mechanism and installing in the inside of stinging the tooth, its inside of stinging tooth adjustment mechanism is including first recess, and constitutes the integration through the fluting between first recess and the stinging tooth and be connected, the both sides of first recess are fixed with the spout, and the inside cup joint of spout is connected with the slider. The utility model discloses in, the fixture block in the first recess can slide in the spout through the slider, makes its fixture block can remove in first recess, through removing the fixture block, can transfer the size of a dimension that stings the tooth mouth, makes its spanner sting the tooth and can adapt to the bolt of multiple size of a dimension, and is convenient nimble, need not the spanner of multiple specification.

Description

Special-shaped open spanner for disassembling and assembling outer locking frame of railway high-speed railway turnout

Technical Field

The utility model relates to an opening spanner technical field especially relates to special-shaped opening spanner is used in dismouting of outer locking frame of railway high way trouble.

Background

The wrench is a common mounting and dismounting tool, most of the wrenches use the lever principle to turn the bolt, screw, nut and other hand tools which screw tightly hold the opening or trepanning firmware of the bolt or nut, usually the wrench is provided with a handle part at one end or two ends of the handle part to apply external force by clamping the handle part, so as to turn the bolt or nut and hold the opening or trepanning of the bolt or nut.

The special-shaped open spanner is used in the dismouting of current railway high way fork outer locking frame, and the in-process of its use again needs to carry the spanner of a plurality of different model sizes because of the size of job site bolt is not of uniform size, unusual trouble, and when it uses, because of spanner length is fixed, makes it comparatively hard when using.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current outer locking frame special-shaped open end wrench for dismouting of railway high-speed railway switch, need carry the spanner of a plurality of different model sizes, and when it uses, comparatively hard shortcoming when using, and the outer locking frame special-shaped open end wrench for dismouting of railway high-speed railway switch that proposes.

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

special-shaped open end spanner is used in dismouting of outer locking frame of railway high-speed railway switch, including spanner body and bite tooth adjustment mechanism, one side of spanner body is fixed with the handle, and folding mechanism is installed to one side of its spanner body, and the opposite side welding of spanner body has a bite tooth, bite tooth adjustment mechanism installs in the inside of biting the tooth, and its inside of biting tooth adjustment mechanism is including first recess, and constitutes the integration through the fluting between first recess and the bite tooth and be connected, the both sides of first recess are fixed with the spout, and the inside cup joint of spout is connected with the slider, the slider is close to the one end fixedly connected with fixture block of first recess central line, and the fixture block keeps away from the one end of first recess central line and has seted up the second recess, locking mechanical system is installed on the top of biting the tooth.

As a further description of the above technical solution:

the clamping block and the second groove form an integrated connection through the slot, and the clamping block forms a sliding structure through the sliding block and the sliding groove.

As a further description of the above technical solution:

the inside of the locking mechanism comprises a support frame, the support frame is in welded connection with the teeth, a fixed rod is connected to the inside of the support frame in a sleeved mode, two ends of the fixed rod are connected with support rods, the top ends of the support rods are fixedly connected with return springs, and the return springs are fixedly connected with the support frame.

As a further description of the above technical solution:

the fixed rod and the biting teeth are connected in a sleeved mode, the fixed rod and the supporting rod are connected in a welded mode, and the supporting rod is in an elastic telescopic structure through the reset spring and the supporting frame.

As a further description of the above technical solution:

the folding mechanism is characterized in that a supporting plate is arranged inside the folding mechanism, the supporting plate is fixedly connected with the wrench body, a rotating shaft is fixedly connected inside the supporting plate, and a connecting rod is fixedly connected to the other side of the rotating shaft.

As a further description of the above technical solution:

the connecting rod is movably connected with the wrench body, and the connecting rod forms a rotating structure through the rotating shaft and the supporting plate.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, the fixture block in the first recess can slide in the spout through the slider, makes its fixture block can remove in first recess, through removing the fixture block, can transfer the size of a dimension that stings the tooth mouth, makes its spanner sting the tooth and can adapt to the bolt of multiple size of a dimension, and is convenient nimble, need not the spanner of multiple specification.

2. The utility model discloses in, through the dead lever that stings the trompil of tooth top and cup joint, can cup joint in the second recess that inserts fixture block one side, die its fixture block fixed lock, and through the pulling dead lever, can take the dead lever out, can make things convenient for nimble regulation fixture block.

3. The utility model discloses in, through the pulling connecting rod, the connecting rod passes through the axis of rotation and rotates, expandes the connecting rod on its spanner body, makes its length that changes the spanner body, and through lever principle, the staff can be with the more tight reality of bolt tightening when carrying out the during operation, and makes more laborsaving when not hard up the bolt, and can fold the connecting rod when not being suitable for, occupation space not.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a side surface of the tooth-biting adjusting mechanism of the present invention;

FIG. 3 is a schematic structural view of a side of the locking mechanism of the present invention;

fig. 4 is a schematic structural view of the middle folding mechanism of the present invention.

Illustration of the drawings:

1. a wrench body; 2. a handle; 3. biting teeth; 4. a tooth biting adjustment mechanism; 401. a first groove; 402. a chute; 403. a slider; 404. a clamping block; 405. a second groove; 5. a locking mechanism; 501. a support frame; 502. fixing the rod; 503. a support bar; 504. a return spring; 6. a folding mechanism; 601. a support plate; 602. a rotating shaft; 603. a connecting rod.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the special-shaped open wrench for dismounting and mounting the external locking frame of the railway turnout comprises a wrench body 1 and a jaw adjusting mechanism 4, wherein a handle 2 is fixed on one side of the wrench body 1, a folding mechanism 6 is installed on one side of the wrench body 1, a jaw 3 is welded on the other side of the wrench body 1, the jaw 3 is sleeved on a bolt for working, the jaw adjusting mechanism 4 is installed inside the jaw 3, a first groove 401 is formed inside the jaw adjusting mechanism 4, the first groove 401 and the jaw 3 are integrally connected through a slot, sliding grooves 402 are fixed on two sides of the first groove 401, a sliding block is connected inside the sliding grooves 402 in a sleeved mode, a clamping block 404 is fixedly connected to one end, close to the center line of the first groove 401, of the clamping block 404, a second groove 405 is formed in one end, far away from the center line of the first groove 401, and a plurality of the second grooves 405 are formed at equal intervals, the locking mechanism 5 is installed on the top end of the biting tooth 3, the fixture block 404 can slide in the first groove 401, the biting tooth 3 and the wrench body 1 are in 130-degree deformation, the deformation angle is strictly and scientifically calculated, the deformation angle is just suitable for operation in an electro-hydraulic switch machine, and the working efficiency is greatly improved.

Further, the fixture block 404 and the second groove 405 are integrally connected through a slot, and the fixture block 404 forms a sliding structure through the sliding block 403 and the sliding groove 402, so that the purpose of adjusting the bayonet size of the latch 3 is achieved through the sliding fixture block 404.

Further, locking mechanical system 5's inside is including support frame 501, and be welded connection between support frame 501 and the tooth of stinging 3, the inside cup joint of support frame 501 is connected with dead lever 502, the opening has been seted up on the top of support frame 501, the opening that dead lever 502 was seted up through the top of support frame 501 cup joints with support frame 501, and the two links of dead lever 502 have connect bracing piece 503, the top fixedly connected with reset spring 504 of bracing piece 503, and be fixed connection between reset spring 504 and the support frame 501, dead lever 502, the dead lever 502 inserts and can fix fixture block 404 in the second recess 405.

Furthermore, the fixing rod 502 is connected with the tooth 3 in a sleeved manner, the fixing rod 502 is connected with the supporting rod 503 in a welded manner, the supporting rod 503 forms an elastic telescopic structure with the supporting frame 501 through the return spring 504, the fixture block 404 can slide by pulling the fixing rod 502, the fixing rod 502 is loosened, and the fixing rod 503 is driven to move towards the fixture block 404 by the elastic extrusion of the return spring 504.

Further, the folding mechanism 6 includes a supporting plate 601 inside, and the supporting plate 601 is fixedly connected to the wrench body 1, the rotating shaft 602 is fixedly connected to the inside of the supporting plate 601, and the connecting rod 603 is fixedly connected to the other side of the rotating shaft 602, so that the length of the wrench body 1 can be increased through the connecting rod 603.

Furthermore, the connecting rod 603 is movably connected with the wrench body 1, and the connecting rod 603 forms a rotating structure with the supporting plate 601 through the rotating shaft 602, so that the connecting rod 603 can be driven to rotate.

The working principle is as follows: when the locking device is used, firstly, the fixing rod 502 is pulled out from the teeth 3, then the clamping block 404 is pulled, the clamping block 404 slides in the sliding groove 402 through the sliding block 403, the clamping block 404 moves in the teeth 3, the size of the mouth of the teeth 3 is adjusted to be matched with the size of a bolt of a locking frame to be operated, then the fixing rod 502 is loosened, the supporting rod 503 is extruded through the elasticity of the return spring 504 to drive the fixing rod 502 to move towards the clamping block 404, the clamping block 404 is inserted into the second groove 405 of the clamping block 404 through the opening in the teeth 3 to lock the clamping block 404, the teeth 3 are sleeved on the bolt, the connecting rod 603 is pulled, the connecting rod 603 rotates through the rotating shaft 602 to unfold the wrench body 1, the length of the wrench body 1 is changed, an operator holds the connecting rod 603, and labor is saved when the bolt is loosened or fixed through a lever principle.

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

1. The special-shaped open wrench for dismounting the outer locking frame of the railway high-speed railway turnout comprises a wrench body (1) and a meshing tooth adjusting mechanism (4), and is characterized in that a handle (2) is fixed on one side of the wrench body (1), a folding mechanism (6) is installed on one side of the wrench body (1), meshing teeth (3) are welded on the other side of the wrench body (1), the meshing tooth adjusting mechanism (4) is installed inside the meshing teeth (3), a first groove (401) is formed inside the meshing tooth adjusting mechanism (4), the first groove (401) and the meshing teeth (3) are integrally connected through a groove, sliding grooves (402) are fixed on two sides of the first groove (401), a sliding block (403) is connected inside the sliding grooves (402) in a sleeved mode, and a clamping block (404) is fixedly connected to one end, close to the center line of the first groove (401), of the sliding block (403), and one end of the fixture block (404) far away from the center line of the first groove (401) is provided with a second groove (405), and the top end of the biting tooth (3) is provided with a locking mechanism (5).

2. The special-shaped open wrench for dismounting the outer locking frame of the railway high-speed railway turnout according to claim 1, wherein the fixture block (404) and the second groove (405) are integrally connected through a slot, and the fixture block (404) forms a sliding structure through the slide block (403) and the slide groove (402).

3. The special-shaped open wrench for dismounting the outer locking frame of the railway high-speed railway turnout of claim 1 is characterized in that a support frame (501) is arranged in the locking mechanism (5), the support frame (501) is welded with the teeth (3), a fixed rod (502) is connected in the support frame (501) in a sleeved mode, two ends of the fixed rod (502) are connected with support rods (503), a return spring (504) is fixedly connected to the top end of each support rod (503), and the return spring (504) is fixedly connected with the support frame (501).

4. The special-shaped open wrench for dismounting the outer locking frame of the railway high-speed railway turnout according to claim 3, wherein the fixed rod (502) is connected with the engaging tooth (3) in a sleeved mode, the fixed rod (502) is connected with the supporting rod (503) in a welded mode, and the supporting rod (503) forms an elastic telescopic structure with the supporting frame (501) through the return spring (504).

5. The special-shaped open wrench for dismounting the outer locking frame of the railway high-speed railway turnout according to claim 1, wherein a support plate (601) is arranged inside the folding mechanism (6), the support plate (601) is fixedly connected with the wrench body (1), a rotating shaft (602) is fixedly connected inside the support plate (601), and a connecting rod (603) is fixedly connected to the other side of the rotating shaft (602).

6. The special-shaped open wrench for dismounting the outer locking frame of the railway high-speed railway turnout according to claim 5, wherein the connecting rod (603) is movably connected with the wrench body (1), and the connecting rod (603) forms a rotating structure with the support plate (601) through the rotating shaft (602).