CN213649576U

CN213649576U - Subway bogie with guide post type axle box positioning structure

Info

Publication number: CN213649576U
Application number: CN202022762326.1U
Authority: CN
Inventors: 黄玉川
Original assignee: Leiwen Changzhou Vehicle Technology Co ltd
Current assignee: Leiwen Changzhou Vehicle Technology Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-09
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a subway bogie with guide post type axle box location structure, the device comprises a device main part, the device main part includes subway bogie main part, connecting rod, wheel and guide post type axle box positioner, be provided with the connecting rod between the internal surface of subway bogie main part one end, and the connecting rod is the symmetry design, the wheel is all installed at both ends around the connecting rod outside, and the middle part of wheel is provided with guide post type axle box positioner, both ends all are provided with the assistance-localization real-time mechanism about the subway bogie main part, the assistance-localization real-time mechanism includes notch, first spout, hinge bar, backup pad, first slotted hole, dead lever, second spring, pull rod and handle. The utility model provides a connecting rod be not convenient for carry out the problem of supplementary installation, improved the convenience of operating personnel operation, practiced thrift the time of operation greatly, improved the practicality simultaneously.

Description

Subway bogie with guide post type axle box positioning structure

Technical Field

The utility model relates to a subway bogie technical field specifically is a subway bogie with guide pillar type axle box location structure.

Background

Along with the progress and the development of society, people's scientific and technological level improves constantly, and the development of traffic is also more convenient, and the operation of subway is also generalized gradually, and subway bogie is an important structure of subway, has the subway bogie of guide post type axle box location structure, makes the wheel pair rotate in a flexible way, and the bogie passes through the curve smoothly, and the more smooth of going, therefore can know that present subway bogie that has guide post type axle box location structure basically satisfies people's demand, but still has some problems.

The first problem is that: the existing subway bogie with the guide post type axle box positioning structure is inconvenient to operate when wheel levers are installed mostly, operators are inconvenient to insert into the inside of the bogie to install, the operation is more complicated, and time is wasted more.

The second problem is that: most of the existing metro bogies with the guide post type axle box positioning structures are operated, dust is possibly generated when wheels run, and some sand stones are used for carrying out friction collision on the wheels under the action of traction force, so that the metro bogie with the guide post type axle box positioning structures is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a subway bogie with guide post type axle box location structure to solve the problem that the supplementary installation of being not convenient for and be not convenient for protect that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a subway bogie with a guide post type axle box positioning structure comprises a main body, wherein the main body comprises a main body, a connecting rod, wheels and a guide post type axle box positioning device, the connecting rod is arranged between the inner surfaces of one end of the main body, the connecting rod is designed symmetrically, the wheels are arranged at the front end and the rear end of the outer part of the connecting rod, the middle part of each wheel is provided with the guide post type axle box positioning device, auxiliary positioning mechanisms are arranged at the left end and the right end of the main body, each auxiliary positioning mechanism comprises a notch, a first sliding groove, a hinge rod, a supporting plate, a first slotted hole, a fixing rod, a second spring, a pull rod and a handle, the notches are arranged at the front end and the rear end of the inner surface of one end of the main body, the notches are designed symmetrically, the connecting rod is movably arranged in the notches, the first sliding groove is arranged in, the left end and the right end of the inner part of the first chute are both connected with a first slide block in a sliding way, the left end and the right end of the inner part of the first chute are both provided with a first spring, the right end of the first spring is welded on the left side of the first sliding block, the left end of the first spring is welded on the left side in the first sliding chute, a hinge rod is movably arranged at the rear side of the first sliding block through a rotating shaft, a supporting plate is arranged inside the notch, the front side of the supporting plate is movably arranged at the rear side of the hinge rod through a rotating shaft, a loop bar is movably arranged inside the rear end of the right side of the connecting rod, the left end and the right end of the rear side of the subway bogie main body are both provided with first slotted holes, a fixed rod is fixedly arranged in the first slotted hole, a loop bar is movably arranged at the left end of the outer part of the fixed rod, the outside winding of dead lever has the second spring, and the top fixedly connected with pull rod of the loop bar of telling, both sides all are provided with protection machanism around the subway bogie main part.

Preferably, the protection mechanism comprises a protection plate, a second slotted hole, a support rod, a sleeve block, a third spring, a third chute, a third slide block, a clamping block and a fourth spring, the left end and the right end of the front end of the main body of the subway bogie are both provided with the second slotted hole, the second slotted hole is designed symmetrically, the middle part of the second slotted hole is fixedly connected with a supporting rod, the lower end of the outer part of the supporting rod is sleeved with a sleeve block, a protection plate is fixedly arranged on the right side of the sleeve block, a third spring is wound outside the support rod, a third sliding groove is formed in the top end of the subway bogie main body, a third sliding block is connected inside the third sliding groove in a sliding manner, a clamping block is fixedly arranged at the top end of the third sliding block, and the fixture block is movably arranged in the second slotted hole, a fourth spring is welded on the left side of the fixture block, and the left end of the fourth spring is welded in the top end of the main body of the metro bogie.

Preferably, the rear side of the notch is glued with a rubber pad, and the rubber pad is mutually attached to the front side of the connecting rod.

Preferably, the front end and the rear end of the fixing rod are both provided with second sliding grooves, the second sliding grooves are connected with second sliding blocks in a sliding mode, and the rear sides of the second sliding blocks are fixedly connected to the rear sides of the inner portions of the loop bars.

Preferably, a handle is fixedly mounted on the rear side of the pull rod, and the middle of the handle is designed in an arc shape.

Preferably, the clamping block is L-shaped, and the size of the right end of the clamping block is equal to the size of the inner part of the left side of the sleeve block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the subway bogie with the guide post type axle box positioning structure is provided with the auxiliary positioning mechanism, the front end of the connecting rod is firstly inserted into the inside of the notch, so that the supporting plate is stressed, the angle of the hinged rod is adjusted under the matching of the first sliding groove and the first sliding block until the front end of the connecting rod is inserted into the inside of the notch, then the rear end of the connecting rod is inserted into the inside of another notch, so that the loop bar is stressed, the loop bar moves towards the right end under the matching of the second sliding groove and the second sliding block until the rear end of the connecting rod is moved to a proper position, under the elastic action of the second spring, the loop bar returns to the original position, the loop bar and the inside on the right side of the connecting rod are mutually clamped, so that the connecting rod is fixed, the problem that the connecting rod is inconvenient for auxiliary installation is solved, the convenience in operation of operators is improved, and the operation time is greatly saved, meanwhile, the practicability is improved;

2. this subway bogie with guide post type axle box location structure is provided with protection machanism, stimulate the fixture block left end, under the cooperation of third spout and third slider, move the fixture block to suitable position, then remove the guard plate to the upper end, under the cooperation of bracing piece and cover block, move the cover block to suitable position, loosen the fixture block again, under the elastic action of fourth spring, the lower extreme and the left inside mutual block of cover block of fixture block right-hand member, thereby can inspect the wheel, the problem that the wheel is not convenient for protect has been solved, the practicality is improved, and the usability has been improved simultaneously.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at the position B in fig. 2;

fig. 5 is an enlarged schematic structural diagram of the present invention at C in fig. 1.

In the figure: 100. a device main body; 110. a subway bogie main body; 120. a connecting rod; 130. a wheel; 140. a guide post type axle box positioning device; 200. an auxiliary positioning mechanism; 210. a notch; 220. a first chute; 221. a first slider; 222. a first spring; 230. a hinged lever; 240. a support plate; 250. a first slot; 260. fixing the rod; 261. a loop bar; 262. a second chute; 263. a second slider; 270. a second spring; 280. a pull rod; 290. a handle; 300. a protection mechanism; 310. a protection plate; 320. a second slot; 330. a support bar; 340. sleeving blocks; 350. a third spring; 360. a third chute; 370. a third slider; 380. a clamping block; 390. and a fourth spring.

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 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.

Referring to fig. 1-5, the present invention provides an embodiment: a subway bogie with a guide post type axle box positioning structure comprises a device main body 100, wherein the device main body 100 comprises a subway bogie main body 110, a connecting rod 120, wheels 130 and guide post type axle box positioning devices 140, the connecting rod 120 is arranged between the inner surfaces of one end of the subway bogie main body 110, the connecting rod 120 is designed symmetrically, the wheels 130 are arranged at the front end and the rear end of the outer part of the connecting rod 120, the guide post type axle box positioning devices 140 are arranged in the middle parts of the wheels 130, auxiliary positioning mechanisms 200 are arranged at the left end and the right end of the subway bogie main body 110, each auxiliary positioning mechanism 200 comprises a notch 210, a first sliding chute 220, a hinged rod 230, a supporting plate 240, a first slotted hole 250, a fixed rod 260, a second spring 270, a pull rod 280 and a handle 290, the front end and the rear end of the inner surface of one end of the subway bogie main body 110 are both provided with the notches 210, a first chute 220 is formed inside one notch 210, the left end and the right end inside the first chute 220 are both connected with a first sliding block 221 in a sliding manner, the left end and the right end inside the first chute 220 are both provided with a first spring 222, the right end of the first spring 222 is welded on the left side of the first sliding block 221, the left end of the first spring 222 is welded on the left side inside the first chute 220, the rear side of the first sliding block 221 is movably provided with a hinge rod 230 through a rotating shaft, the inside of the notch 210 is provided with a support plate 240, the front side of the support plate 240 is movably arranged on the rear side of the hinge rod 230 through a rotating shaft, the inside of the rear end on the right side of the connecting rod 120 is movably provided with a loop bar 261, the left end and the right end on the rear side of the metro bogie main body 110 are both provided with a first slot 250, a fixing rod 260 is fixedly arranged inside the first slot 250, the left end outside of the fixing rod 260, the top fixedly connected with pull rod 280 of the loop bar 261 of telling, both sides all are provided with protection machanism 300 around subway bogie main part 110, are convenient for carry out assistance-localization real-time installation to connecting rod 120, have improved the convenience of operating personnel operation, have improved the practicality simultaneously.

The protection mechanism 300 comprises a protection plate 310, a second slot hole 320, a support rod 330, a sleeve block 340, a third spring 350, a third chute 360, a third slider 370, a fixture block 380 and a fourth spring 390, wherein the left and right ends of the front end of the metro bogie main body 110 are both provided with the second slot hole 320, the second slot hole 320 is designed symmetrically, the middle part of the second slot hole 320 is fixedly connected with the support rod 330, the lower end of the outer part of the support rod 330 is sleeved with the sleeve block 340, the right side of the sleeve block 340 is fixedly provided with the protection plate 310, the outer part of the support rod 330 is wound with the third spring 350, the inner part of the top end of the metro bogie main body 110 is provided with the third chute 360, the inner part of the third chute 360 is slidably connected with the third slider 370, the top end of the third slider 370 is fixedly provided with the fixture block 380, the fixture block 380 is movably arranged in the inner part of the second slot hole 320, the left side of the fixture block 380 is, the wheel 130 is protected conveniently, practicability is improved, and usability is improved.

The rear side of the slot 210 is glued with a rubber pad, and the rubber pad is attached to the front side of the connecting rod 120, so that the front side of the connecting rod 120 is prevented from being damaged by friction when being attached to the rear side of the supporting plate 240.

Second spout 262 has all been seted up at the front and back both ends of dead lever 260, and the inside sliding connection of second spout 262 has second slider 263, and the rear side fixed connection of second slider 263 is in the inside rear side of loop bar 261, and the loop bar 261 of being convenient for moves about in the inside of first slotted hole 250, has improved the convenience of operation.

The handle 290 is fixedly installed at the rear side of the pull rod 280, and the middle part of the handle 290 is designed in an arc shape, so that the handle 290 can be conveniently pulled, and the usability is improved.

The clamping block 380 is L-shaped, and the size of the right end of the clamping block 380 is equal to that of the inner part of the left side of the sleeve block 340, so that the right end of the lower end of the clamping block 380 is conveniently clamped with the inner part of the left side of the sleeve block 340, and the usability is improved.

The working principle is as follows: when the auxiliary installation of the connecting rod 120 is required, firstly, the front end of the connecting rod 120 is inserted into the inside of the slot 210, so that the supporting plate 240 is pressed, under the cooperation of the first sliding slot 220 and the first sliding block 221, the angle of the hinge rod 230 is adjusted until the front end of the connecting rod 120 is inserted into the inside of the slot 210, then the rear end of the connecting rod 120 is inserted into the inside of another slot 210, so that the loop rod 261 is pressed, under the cooperation of the second sliding slot 262 and the second sliding block 263, the loop rod 261 moves to the right end until the rear end of the connecting rod 120 is moved to a proper position, and due to the pressure of the second spring 270, so that the restoring force is exerted, the loop rod 261 returns to the original position, the loop rod 261 is mutually clamped with the inside of the right side of the connecting rod 120, so that the connecting rod 120 is fixed.

When the wheel 130 model needs to be inspected, firstly, the fixture block 380 is pulled towards the left end, the fixture block 380 is moved to a proper position under the matching of the third sliding groove 360 and the third sliding block 370, then the protection plate 310 is moved towards the upper end, the sleeve block 340 is moved to a proper position under the matching of the support rod 330 and the sleeve block 340, and then the fixture block 380 is loosened, because the fourth spring 390 is pressed, the restoring force is realized, the lower end of the right end of the fixture block 380 is mutually clamped with the inside of the left side of the sleeve block 340, so that the wheel 130 can be inspected, and when the wheel 130 needs to be protected, the reverse operation can be realized.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a subway bogie with guide post type axle box location structure, includes device main part (100), device main part (100) are including subway bogie main part (110), connecting rod (120), wheel (130) and guide post type axle box positioner (140), be provided with connecting rod (120) between the internal surface of subway bogie main part (110) one end, and connecting rod (120) are the symmetry design, wheel (130) are all installed at both ends around connecting rod (120) outside, and the middle part of wheel (130) is provided with guide post type axle box positioner (140), its characterized in that: the auxiliary positioning mechanisms (200) are arranged at the left end and the right end of the subway bogie main body (110), each auxiliary positioning mechanism (200) comprises a notch (210), a first sliding groove (220), a hinge rod (230), a support plate (240), a first slotted hole (250), a fixing rod (260), a second spring (270), a pull rod (280) and a handle (290), the notches (210) are formed in the front end and the rear end of the inner surface of one end of the subway bogie main body (110), the notches (210) are symmetrically designed, the connecting rod (120) is movably arranged in the notches (210), the first sliding groove (220) is formed in one notch (210), the left end and the right end of the inside of the first sliding groove (220) are both slidably connected with first sliding blocks (221), the first springs (222) are arranged at the left end and the right end of the inside of the first sliding groove (220), and the right end of the first spring (222) is welded to the left side of the first sliding block (221), the left end of the first spring (222) is welded on the left side of the inner part of the first sliding chute (220), a hinge rod (230) is movably arranged at the rear side of the first sliding block (221) through a rotating shaft, a supporting plate (240) is arranged inside the notch (210), and the front side of the supporting plate (240) is movably arranged at the rear side of the hinge rod (230) through a rotating shaft, a loop bar (261) is movably arranged in the rear end of the right side of the connecting rod (120), the left end and the right end of the rear side of the subway bogie main body (110) are both provided with a first slotted hole (250), a fixed rod (260) is fixedly arranged in the first slotted hole (250), a loop bar (261) is movably arranged at the left end of the outer part of the fixed rod (260), a second spring (270) is wound outside the fixed rod (260), the top end of the loop rod (261) is fixedly connected with a pull rod (280), protection mechanisms (300) are arranged on the front side and the rear side of the subway bogie main body (110).

2. A metro bogie with pedestal axle box positioning structures according to claim 1, wherein: the protection mechanism (300) comprises protection plates (310), second slotted holes (320), a supporting rod (330), a sleeve block (340), a third spring (350), a third sliding groove (360), a third sliding block (370), a clamping block (380) and a fourth spring (390), wherein the second slotted holes (320) are formed in the left end and the right end of the front end of the subway bogie main body (110), the second slotted holes (320) are symmetrically designed, the supporting rod (330) is fixedly connected to the middle of the second slotted holes (320), the sleeve block (340) is sleeved at the lower end of the outer portion of the supporting rod (330), the protection plates (310) are fixedly mounted on the right side of the sleeve block (340), the third spring (350) is wound on the outer portion of the supporting rod (330), the third sliding groove (360) is formed in the top end of the subway bogie main body (110), and the third sliding block (370) is slidably connected to the inner portion of the third sliding groove (360), a clamping block (380) is fixedly mounted at the top end of the third sliding block (370), the clamping block (380) is movably mounted inside the second slotted hole (320), a fourth spring (390) is welded on the left side of the clamping block (380), and the left end of the fourth spring (390) is welded inside the top end of the subway bogie main body (110).

3. A metro bogie with pedestal axle box positioning structures according to claim 1, wherein: the rear side of the notch (210) is glued with a rubber pad, and the rubber pad is mutually attached to the front side of the connecting rod (120).

4. A metro bogie with pedestal axle box positioning structures according to claim 1, wherein: second spout (262) have all been seted up at the front and back both ends of dead lever (260), and the inside sliding connection of second spout (262) has second slider (263), the rear side fixed connection of second slider (263) is in the inside rear side of loop bar (261).

5. A metro bogie with pedestal axle box positioning structures according to claim 1, wherein: the rear side of the pull rod (280) is fixedly provided with a handle (290), and the middle part of the handle (290) is designed in an arc shape.

6. A metro bogie with pedestal axle box positioning structures according to claim 2, wherein: the clamping block (380) is L-shaped, and the size of the right end of the clamping block (380) is equal to the size of the inner part of the left side of the sleeve block (340).