CN215665928U - Travelling wheel box convenient to disassemble and assemble - Google Patents

Abstract

The utility model relates to a travelling wheel box convenient to disassemble and assemble, which comprises a box body, a cross beam, an adjusting component, a sliding seat, a supporting bar, a plurality of sliding grooves a, a limiting part, a linkage component, a pushing part and a guide wheel, wherein the sliding grooves a, the limiting part, the linkage component, the pushing part and the guide wheel are arranged on the box body; the box body is sleeved in the mounting groove by an artificial sleeve, the threaded rod moves up and down in the threaded sleeve, the pushing piece pushes the limiting block outwards under the action of downward moving and side pushing of the threaded rod, the limiting block enters the empty groove under the pushing action of the pushing piece, and the guide wheel moves laterally through the limiting block and moves towards the middle of the supporting bar under the action of the linkage assembly to clamp the ground rail.

Description

Travelling wheel box convenient to disassemble and assemble

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a travelling wheel box convenient to disassemble and assemble.

Background

The walking wheel boxes at two ends of the lower end of the stacker are important parts for driving the stacker to walk, and the current walking wheel boxes are connected with the bottom cross beam in a welding mode and cannot be detached. But the bearing in the walking wheel case easily leads to wearing and tearing through long-time operation, is unfavorable for the staff to maintain the walking wheel case very much when needing to be changed, is the problem that an urgent need was solved.

A chinese utility model with publication number CN211255006U discloses a travelling wheel box with convenient installation and disassembly, which comprises a box body, a bearing and travelling wheels, wherein the travelling wheels are arranged in the box body, two ends of the travelling wheels are connected with the box body through the bearing, and a fixing component for fixing the bearing is arranged in the box body; the fixed component is respectively arranged on the inner walls of the front cover plate and the rear cover plate and comprises a rubber pad, a connecting rod and a fixed shaft, a bidirectional settlement hole and a screw rod are symmetrically arranged at the lower end of the front cover plate or the rear cover plate in a left-right mode and are used for fixedly installing the screw rod of the supporting bearing, the left-right symmetry of the fixed shaft is arranged at the upper end of the front cover plate or the rear cover plate, the connecting rod is sleeved on the fixed shaft, and the other end of the connecting rod is movably connected with the rubber pad.

But also has the problems that the damaged travelling wheel box can not be maintained and replaced quickly, the steps are complicated when the travelling wheel box is disassembled, and the guide wheels on the two sides of the travelling wheel in the travelling wheel box are easy to collide with the ground rail in the installation process.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a travelling wheel box convenient to disassemble and assemble, which solves the problems that the existing travelling wheel box cannot be quickly replaced, the steps in the disassembling and assembling process are complicated, guide wheels on two sides of a travelling wheel easily collide with a ground rail in the assembling process, and the like by arranging an adjusting assembly, a sliding seat and a supporting bar on a box body, arranging a plurality of dead slots and mounting grooves on a cross beam, arranging a plurality of sliding grooves a at the front end of the box body, arranging a limiting piece in the sliding grooves a in a sliding way, arranging a linkage assembly in the box body and arranging a pushing assembly on the sliding seat.

The technical solution of the utility model is as follows:

a walking wheel box convenient to disassemble and assemble comprises a box body and a cross beam, wherein an adjusting assembly is arranged on the box body, a sliding seat and a supporting bar are fixedly arranged in the box body, a plurality of sliding grooves a are formed in the front end of the box body, a limiting part is arranged in each sliding groove a in a sliding manner, a linkage assembly is arranged in the box body, a pushing part is arranged on each sliding seat in a sliding manner, guide wheels are arranged on two sides of each supporting bar in a sliding manner, a plurality of empty grooves and mounting grooves are formed in one end of the cross beam, the adjusting assembly comprises a threaded sleeve fixedly arranged on the inner wall of the box body and a threaded rod rotatably arranged in the threaded sleeve, and each limiting part comprises a sliding rod, a limiting part fixedly arranged at one end of each sliding rod and an inclined plate fixedly arranged at the other end of each sliding rod; the box is established in the mounting groove by artifical cover, the threaded rod reciprocates in the threaded sleeve under artifical pivoted effect, the top pushes away the piece and moves and push away the stopper outside through the swash plate to the locating part direction under the effect that the threaded rod moved down the side and push away, the stopper gets into the dead slot under the pushing action of top pushing away piece, the guide pulley moves and removes the support bar middle part under the effect of linkage subassembly through the stopper side and presss from both sides the ground rail tightly.

Preferably, the box body is also internally provided with travelling wheels; the adjusting component further comprises a nut fixedly arranged on one end of the threaded rod, and the nut facilitates the worker to screw the threaded rod to adjust.

Preferably, the supporting bar is provided with a sliding groove b; and a connecting rod is fixedly arranged on the guide wheel.

Preferably, the limiting member further includes a spring a disposed on the sliding rod and a supporting arm fixedly disposed on the inclined plate.

Preferably, the linkage assembly comprises a rotating seat fixedly arranged on the sliding seat, a linkage rod a rotatably arranged on the rotating seat and a linkage rod b of which one end is rotatably arranged at one end of the linkage rod a, the other end of the linkage rod a is hinged with the connecting rod, and the other end of the linkage rod b is hinged with the supporting arm.

Preferably, the ejector comprises an ejector rod arranged in the sliding seat in a sliding mode, an inclined surface arranged at the tail end of the ejector rod, a limiting ring fixedly arranged on the ejector rod and a spring b arranged on the ejector rod, the front end of the ejector rod is provided with a round head, and friction is reduced during the ejection process of the ejector rod on the limiting part, so that the ejection is more stable.

The utility model has the beneficial effects that:

1. the utility model is characterized in that an adjusting component is arranged on a box body, a sliding seat and a supporting bar are arranged in the box body, a plurality of sliding grooves a are arranged at the front end of the box body, a limiting part is arranged in the sliding grooves a in a sliding manner, a pushing part is arranged on the sliding seat in a sliding manner, guide wheels are arranged at two sides of the supporting bar in a sliding manner, a plurality of empty grooves and mounting grooves are arranged at one end of a cross beam, a threaded sleeve and a threaded rod which is rotatably arranged in the threaded sleeve are arranged in the adjusting component, a sliding rod, a limiting block fixedly arranged at one end of the sliding rod and an inclined plate fixedly arranged at the other end of the sliding rod are arranged in the limiting part, a worker sleeves the box body in the mounting grooves and rotates the threaded rod, the threaded rod moves downwards in the rotating process to push the pushing part to the direction of the limiting part, the limiting block in the limiting part enters the empty grooves under the pushing action of the pushing part, and the guide wheels are pushed to the middle part of the supporting bar by the linking component to clamp a ground rail in the lateral moving process of the limiting block, the problem of current walking wheel case maintenance change that can not be quick, dismantle in with the installation step comparatively loaded down with trivial details, the guide pulley of walking wheel both sides easily bumps with the ground rail in the installation and the installation back guide pulley can not press from both sides tight ground rail etc is solved.

2. The utility model is provided with the limiting piece, the limiting piece in the limiting piece enters the empty slot on the beam in the process of moving outwards, so that the traveling wheel box and the beam are combined together stably, when the walking wheel box needs to be disassembled for maintenance, a worker reversely twists the threaded rod to move the threaded rod upwards, the ejector rod separated from the pushing of the threaded rod resets through the spring b, the limiting block separated from the pushing of the ejector rod resets through the spring a, so that the limit block is withdrawn from the empty groove and the walking wheel box is separated from the beam, and simultaneously, the limit block is withdrawn from the empty groove, drive the guide pulley through the linkage subassembly and remove to support bar both sides for the walking wheel case is difficult for bumping with the ground rail when the transport, increase of service life sets up the locating part and makes things convenient for the staff to maintain the walking wheel case, and simple structure, and easy the realization with low costs.

3. The push rod is provided with a round head at the front end, so that friction is reduced in the process of pushing the limiting part, the pushing is more stable, the push rod is provided with a spring b, when the threaded rod moves upwards and stops laterally pushing the push rod, the push rod is reset through the spring b, the next walking wheel box is convenient to install, the tail end of the push rod is provided with an inclined surface, the threaded rod is enabled to push the push rod more conveniently in the downward moving process, a worker can quickly install the walking wheel box, the time is saved, and the conveying efficiency of the walking wheel box is improved.

In conclusion, the utility model has the advantages of being capable of rapidly maintaining and replacing the traveling wheel box, being simple and rapid in steps in the dismounting and mounting processes, effectively avoiding collision between the guide wheels on two sides of the traveling wheel and the ground rail in the mounting process, being capable of clamping the ground rail after mounting, and the like, and is suitable for the technical field of mechanical equipment.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic view of a structure of a traveling wheel box for easy disassembly;

FIG. 2 is a schematic structural view of the sliding seat, the supporting bar, the linkage assembly and the pushing member;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is an enlarged schematic view at B of FIG. 2;

FIG. 5 is a schematic structural view of the sliding chute a and the travelling wheels;

FIG. 6 is a schematic structural view of a spring a;

FIG. 7 is a schematic view of the structure of the idler;

FIG. 8 is a schematic structural view of a linkage assembly;

fig. 9 is a schematic structural view of the pushing member.

Detailed Description

The technical scheme in the embodiment of the utility model is clearly and completely explained by combining the attached drawings.

Example one

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

As shown in fig. 1 to 9, a travelling wheel box convenient to disassemble and assemble comprises a box body 1 and a cross beam 2, wherein an adjusting component 3 is arranged on the box body 1, a sliding seat 4 and a supporting bar 5 are fixedly arranged in the box body 1, a plurality of sliding grooves a6 are formed in the front end of the box body 1, a limiting part 7 is arranged in each sliding groove a6, a linkage component 8 is arranged in the box body 1, a pushing part 9 is arranged on each sliding seat 4 in a sliding manner, guide wheels 10 are arranged on two sides of each supporting bar 4 in a sliding manner, a plurality of empty grooves 21 and mounting grooves 22 are formed in one end of the cross beam 2, the adjusting component 3 comprises a threaded sleeve 31 fixedly arranged on the inner wall of the box body 1 and a threaded rod 32 rotatably arranged in the threaded sleeve 31, and the limiting part 7 comprises a sliding rod 71, a limiting block 72 fixedly arranged at one end of the sliding rod 71 and an inclined plate 73 fixedly arranged at the other end of the sliding rod 71; the box 1 is established in mounting groove 22 by artifical cover, threaded rod 32 reciprocates in thread bush 31 under artifical pivoted effect, top pushing member 9 moves down the effect that the side pushed down at threaded rod 32 and removes and pushes away stopper 72 outside top through swash plate 73 to locating part 7 direction down, stopper 72 gets into dead slot 21 under the pushing effect of top pushing member 9, guide pulley 10 moves and moves down support bar 5 middle part under linkage assembly 8's effect through stopper 72 side and presss from both sides the ground rail tightly.

It should be mentioned that, in this embodiment, the adjusting assembly 3 is disposed on the box body 1, the sliding seat 4 and the supporting bar 5 are disposed in the box body 1, the front end of the box body 1 is disposed with a plurality of sliding grooves a6, the sliding groove a6 is slidably disposed with the limiting piece 7, the box body 1 is disposed with the linkage assembly 8, the sliding seat 4 is slidably disposed with the pushing piece 9, the two sides of the supporting bar 5 are slidably disposed with the guide wheels 10, one end of the beam 2 is disposed with a plurality of empty grooves 21 and the mounting groove 22, the adjusting assembly 3 is disposed with the threaded sleeve 31 and the threaded rod 32 rotatably disposed in the threaded sleeve 31, the limiting piece 7 is disposed with the sliding rod 71, the limiting piece 72 fixedly disposed at one end of the sliding rod 71 and the inclined plate 73 fixedly disposed at the other end of the sliding rod 71, the worker fits the box body 1 in the mounting groove 22 and rotates the threaded rod 32, the threaded rod 32 moves down to push the pushing piece 9 toward the limiting piece 7 during the rotation process, stopper 72 in the locating part 7 gets into dead slot 21 under the propelling movement effect of top pushing member 9, stopper 72 is moved the in-process of side and is pushed guide pulley 10 to the support bar 5 middle part through linkage assembly 8 and press from both sides the ground rail tightly, it is comparatively loaded down with trivial details to have solved the maintenance change that current walking wheel case can not be quick, dismantle and the installation in-process step, the guide pulley 10 of walking wheel both sides easily collides and installation back guide pulley 10 can not press from both sides tight ground rail scheduling problem with the ground rail in the installation.

Furthermore, the supporting bar 5 is provided with a sliding groove b 51; a connecting rod 101 is fixedly arranged on the guide wheel 10.

Further, the limiting member 7 further includes a spring a74 disposed on the sliding rod 71 and a supporting arm 75 fixedly disposed on the inclined plate 73.

It should be further noted that, in the embodiment, a limiting member 7 is provided, the limiting member 72 in the limiting member 7 enters the empty slot 21 on the cross beam 2 in the process of moving outward, so that the traveling wheel box and the cross beam 2 are combined together stably, when the traveling wheel box needs to be disassembled for maintenance, a worker reversely twists the threaded rod 32 to move the threaded rod 32 upward, the ejector rod 91 detached from the pushing of the threaded rod 32 is reset through the spring b94, the limiting member 72 detached from the ejector rod 91 is reset through the spring a74, so that the limiting member 72 is withdrawn from the empty slot 21 to separate the traveling wheel box from the cross beam 2, and meanwhile, the limiting member 72 drives the guide wheel 10 to move to both sides of the support bar 5 through the linkage assembly 8 while withdrawing from the empty slot 21, so that the traveling wheel box is not easy to collide with the ground rail during transportation, the service life is prolonged, and the limiting member 72 is provided to facilitate the maintenance of the worker on the traveling wheel box, and the structure is simple, the cost is low and the realization is easy.

Further, the linkage assembly 8 comprises a rotating seat 81 fixedly arranged on the sliding seat 4, a linkage rod a82 rotatably arranged on the rotating seat 81, and a linkage rod b83 with one end rotatably arranged at one end of the linkage rod a82, the other end of the linkage rod a82 is hinged to the connecting rod 101, and the other end of the linkage rod b83 is hinged to the supporting arm 75.

Furthermore, the ejector 9 comprises an ejector rod 91 slidably disposed in the sliding seat 4, an inclined plane 92 opened at the tail end of the ejector rod 91, a limiting ring 93 fixedly disposed on the ejector rod 91, and a spring b94 disposed on the ejector rod 91, wherein the front end of the ejector rod 91 is configured as a round head.

Here, this embodiment still sets up ejector 9, ejector 91 front end in ejector 9 sets up the button head, make the in-process at propelling movement locating part 7 reduce frictional force, make the propelling movement more steady, and set up spring b94 on ejector 91, when threaded rod 32 rebound, when stopping to carry out the side push to ejector 91, ejector 91 resets through spring b94, make things convenient for the installation of next walking wheel case, and set up inclined plane 92 at ejector 91 tail end, make threaded rod 32 move down the in-process more convenient carry out the propelling movement to ejector 91, make the staff can install the walking wheel case fast, improve the transport efficiency of walking wheel case when saving time.

Example two

As shown in fig. 3, in which the same or corresponding components as those in the first embodiment are denoted by the same reference numerals as those in the first embodiment, only the points of difference from the first embodiment will be described below for the sake of convenience; the second embodiment is different from the first embodiment in that: a travelling wheel 11 is also arranged in the box body 1; the adjustment assembly 3 further comprises a nut 33 fixedly arranged on one end of the threaded rod 32.

Here, this embodiment is fixed in threaded rod 32 upper end and is set up nut 33, makes things convenient for the staff when the installation with dismantle the running gear case, twists threaded rod 32 and moves, promotes to change maintenance speed, improves work efficiency.

Working process

Firstly, a worker sleeves a box body 1 in a mounting groove 22 in a cross beam 2, then raises a nut 33 to rotate a threaded rod 32, in the process, the threaded rod 32 moves downwards in a threaded sleeve 31 to push a top rod 91 towards a limiting piece 7, then the top rod 91 raises a round head at the front end to push an inclined plate 73, under the pushing action of the top rod 91, a limiting piece 72 slides out of a sliding groove a6 and then enters a hollow groove 21 in the cross beam 2, so that the box body 1 and the cross beam 2 are occluded and fixed, when the limiting piece 72 enters the hollow groove 21, a linkage rod b83 rotationally connected with a supporting arm 75 on the limiting inclined plate 73 drives a guide wheel 10 to push the middle part of a supporting bar 5 in a sliding groove b51 in the supporting bar 5 through a linkage rod a82, so that the guide wheel 10 clamps a ground rail, and the walking wheel box is pushed more stably; when the walking wheel box needs to be maintained, a worker reversely rotates the threaded rod 32 through the screw cap 33, so that the threaded rod 32 moves upwards in the threaded sleeve 31, the pushing of the ejector rod 91 is stopped, then the ejector rod 91 resets through the spring b94, the limiting block 72 which is separated from the pushing of the ejector rod 91 also resets through the spring a74, the limiting block 72 withdraws from the empty groove 21 in the cross beam 2, the box body 1 is separated from the cross beam 2, meanwhile, the guide wheel 10 moves towards the two sides of the support bar 5 in the sliding groove b51 under the linkage effect of the linkage rod a82 and the linkage rod b83, the walking wheel box is convenient to carry, the collision between the guide wheel 10 and a ground rail is avoided, and the worker can maintain the walking wheel box conveniently.

In the description of the present invention, it is to be understood that the terms "front-back", "left-right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Of course, in this disclosure, those skilled in the art will understand that the terms "a" and "an" should be interpreted as "at least one" or "one or more," i.e., in one embodiment, a number of an element may be one, and in another embodiment, a number of the element may be plural, and the terms "a" and "an" should not be interpreted as limiting the number.

The present invention is not limited to the above-described embodiments, and it should be noted that various changes and modifications can be made by those skilled in the art without departing from the structure of the present invention, and these changes and modifications should be construed as the scope of the present invention, which does not affect the effect and practicality of the present invention.

Claims (6)

1. The utility model provides a be convenient for dismouting running gear case, includes box (1) and crossbeam (2), its characterized in that: the box body (1) is provided with an adjusting component (3), a sliding seat (4) and a supporting bar (5) are fixedly arranged in the box body (1), a plurality of sliding chutes a (6) are arranged at the front end of the box body (1), a limiting piece (7) is arranged in the sliding chutes a (6) in a sliding manner, a linkage component (8) is arranged in the box body (1), a pushing piece (9) is arranged on the sliding seat (4) in a sliding way, guide wheels (10) are arranged on two sides of the support bar (4) in a sliding manner, a plurality of empty grooves (21) and mounting grooves (22) are formed in one end of the cross beam (2), the adjusting component (3) comprises a threaded sleeve (31) fixedly arranged on the inner wall of the box body (1) and a threaded rod (32) rotatably arranged in the threaded sleeve (31), the limiting piece (7) comprises a sliding rod (71), a limiting piece (72) fixedly arranged at one end of the sliding rod (71) and an inclined plate (73) fixedly arranged at the other end of the sliding rod (71); box (1) is established in mounting groove (22) by artifical cover, threaded rod (32) reciprocate in thread bush (31) under artifical pivoted effect, top pushes away piece (9) and moves down under the effect that the side pushed away in threaded rod (32) and remove and push away stopper (72) outside through swash plate (73) to locating part (7) direction, stopper (72) get into dead slot (21) under the top pushing away effect of piece (9), guide pulley (10) are moved to support bar (5) middle part through stopper (72) side and are pressed from both sides the earth rail tightly under the effect of linkage subassembly (8).

2. The travelling wheel box convenient to disassemble and assemble as claimed in claim 1, wherein travelling wheels (11) are further arranged in the box body (1); the adjusting component (3) further comprises a nut (33) fixedly arranged at one end of the threaded rod (32).

3. The travelling wheel box convenient to disassemble and assemble as claimed in claim 1, wherein the supporting bar (5) is provided with a chute b (51); a connecting rod (101) is fixedly arranged on the guide wheel (10).

4. A travelling wheel box convenient for being disassembled and assembled according to claim 3, characterized in that the limiting member (7) further comprises a spring a (74) arranged on the sliding rod (71) and a supporting arm (75) fixedly arranged on the inclined plate (73).

5. The travelling wheel box convenient to disassemble and assemble as claimed in claim 4, wherein the linkage assembly (8) comprises a rotating seat (81) fixedly arranged on the sliding seat (4), a linkage rod a (82) rotatably arranged on the rotating seat (81), and a linkage rod b (83) with one end rotatably arranged at one end of the linkage rod a (82), the other end of the linkage rod a (82) is hinged with the connecting rod (101), and the other end of the linkage rod b (83) is hinged with the supporting arm (75).

6. The walking wheel box convenient to disassemble and assemble as claimed in claim 1, wherein the pushing member (9) comprises a pushing rod (91) slidably arranged in the sliding seat (4), an inclined plane (92) arranged at the tail end of the pushing rod (91), a limiting ring (93) fixedly arranged on the pushing rod (91) and a spring b (94) arranged on the pushing rod (91), and the front end of the pushing rod (91) is provided with a round head.

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