CN210941188U

CN210941188U - Running gear and shelter

Info

Publication number: CN210941188U
Application number: CN201922200786.2U
Authority: CN
Inventors: 余应林
Original assignee: Sichuan Joiner Machinery & Automatic Equipment Co ltd
Current assignee: Sichuan Joiner Machinery & Automatic Equipment Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-07-07
Anticipated expiration: 2029-12-10

Abstract

The utility model relates to a running gear and shelter, this application running gear through utilizing connect the fork with pin joint between the walking wheel can be through rotating the convenient switching of connection fork for walking wheel eccentric settings's position relation the walking and the lock-out state of walking wheel, the convenient affirmation of lock-out state, and the locking effect is reliable, connect the fork and can be used for connecting the pull rod, can be when accomodating the pull rod will walking wheel locking has avoided multistep operation process, simple structure, and the operation and the control of being convenient for, low cost can wide application in the removal scene of equipment.

Description

Running gear and shelter

Technical Field

The utility model relates to a running gear technical field, especially a running gear and shelter.

Background

In the existing travelling mechanism, as the pull rod and the locking device for pulling the travelling wheel or controlling the travelling wheel to steer are independently arranged, and the locking device is a brake disc arranged on the travelling wheel, when the travelling wheel is required to stop travelling, the brake disc is required to be stepped on, and the travelling wheel can be prevented from rolling. However, the structure is complex, the cost is high, the use is inconvenient, and after the device is locked, if the pull rod is stopped at the original position, the follow-up other operations on the device are easily influenced, therefore, the process of stopping the device usually includes vertically retracting the pull rod and stepping down the brake disc to lock the device to avoid the device from sliding, but the operation steps are not simple.

SUMMERY OF THE UTILITY MODEL

The brake disc locking device aims at solving the problems that a brake disc locking device of a walking mechanism of equipment in the prior art is complex, high in cost and inconvenient to use. The utility model provides a running gear and shelter here.

In order to realize the purpose, the utility model discloses a technical scheme be:

a walking mechanism comprises walking wheels, wherein shafts of the walking wheels are connected with shaft frames used for supporting equipment, the shaft frames or the shafts are connected with connecting pieces, the connecting pieces are also connected with connecting forks, each connecting fork comprises a side plate and a fork top, and the side plates are hinged with the connecting pieces;

when the connecting fork can rotate around a hinge point to the direction of a connecting line of the hinge point and the shaft, a gap is formed between the inner wall of the connecting fork and the travelling wheel; the clevis is able to rotate about the hinge point such that the clevis is able to abut the road wheel.

The shaft bracket is connected with the traveling wheel through the shaft, the shaft bracket is used for supporting equipment to be moved above the equipment, the connecting fork is connected with the traveling wheel through a hinged connection piece, the connecting fork can be V-shaped or U-shaped, the opening of the connecting fork faces the traveling wheel, the connecting fork can rotate around a hinged point, the hinged point is deviated from the center of the shaft or the traveling wheel, and when the connecting fork rotates to the direction of a connecting line of the hinged point and the shaft, a gap is formed between the inner wall of the connecting fork and the traveling wheel, namely the connecting fork cannot influence the traveling wheel to travel in a rolling manner; then the yoke follows the line direction of hinge point and axle continues clockwise rotation or anticlockwise rotation, can make the yoke can butt the walking wheel, because the walking wheel is the rubber tyre usually, can extrude, consequently continues to rotate, the yoke inner wall can the chucking the walking wheel prevents the walking wheel takes place to roll, and locking effect is reliable, is convenient for confirm the locking condition, and structural design is simple effective. This application running gear through utilizing the joint yoke with pin joint between the walking wheel can be through rotating the convenient switching of joint yoke for walking wheel eccentric settings's position relation the walking and the lock state of walking wheel, the convenient affirmation of lock state, the locking effect is reliable, the joint yoke can be used for connecting the pull rod, can be when accomodating the pull rod will the walking wheel locking has avoided multistep operation process, simple structure, the operation and the control of being convenient for, low cost can wide application in the removal scene of equipment.

Preferably, the hinge point is located above the shaft, and the distance between the axis where the hinge point is located and the shaft is smaller than the radius of the walking wheel.

By adopting the arrangement mode, namely, when the travelling wheels are used for rolling travelling, the connecting forks are obliquely arranged upwards, so that the manual operation habit is met, and the operation is more convenient.

Preferably, the connecting fork is of a U-shaped structure, the fork top is of a flat plate structure, the shortest connecting line between the inner wall of the fork top and a hinge point is a first connecting line, the shortest horizontal distance from the axis of the hinge point to the peripheral surface of the traveling wheel is A, the shortest vertical distance from the axis of the hinge point to the peripheral surface of the traveling wheel is B, and the length L of the first connecting line is smaller than A; or the length L of the first connecting line is less than B; or the length L of the first connecting line is smaller than A and smaller than B.

The length L of the first connecting line is smaller than A, so that the travelling wheel can be clamped when the connecting fork rotates to the horizontal direction at least; the length L of the first connecting line is smaller than B, namely the travelling wheel can be clamped at least when the first connecting line rotates to the vertical direction; the length L of the first connecting line is smaller than A and smaller than B, namely the walking wheel can be clamped at least when the first connecting line rotates to the horizontal direction and the vertical direction, the connecting fork is enabled to rotate clockwise or anticlockwise from the connecting line direction of the hinge point and the shaft, the walking wheel can be locked at least when the first connecting line rotates to the horizontal direction and/or the vertical direction, the connecting fork is considered to have a width, before reaching the horizontal position or the vertical position, the edge of the corresponding side of the connecting fork can abut against the wheel periphery of the walking wheel, then the connecting fork can rotate to clamp the walking wheel, the operation is simple, the locking position can be selected conveniently as required, the application range is wide, and the rotating angle for switching the walking and locking states is small.

Further preferably, when an included angle between the first connecting line and the vertical direction is greater than or equal to 10 degrees and less than or equal to 80 degrees, a gap is formed between the inner wall of the connecting fork and the travelling wheel.

Further preferably, the included angle between the connecting line direction of the hinge point and the shaft and the vertical direction is 30-40 degrees, including 30-40 degrees.

Make under the state that the walking wheel can walk, the turned angle scope of clevis is bigger, and the operating space when being convenient for drive equipment walking through like the pull rod pulling or promote walking wheel is bigger, the adaptation walking wheel is different personnel's operating angle and operation custom under the rolling state.

Preferably, the connecting fork is detachably connected with a pull rod.

The walking wheel is convenient and labor-saving, and the pull rod is connected with the connecting fork through a D-shaped pin and is convenient to mount or dismount.

Preferably, the length of the shaft bracket is larger than the radius of the walking wheel.

The utility model provides a shelter, contains the cabin body, cabin body bottom is connected with a plurality of walking parts, wherein at least one walking part contains as above-mentioned arbitrary a running gear, the hookup fork is connected with the pull rod.

The shelter is as outdoor equipment, and the great weight of size is heavier, often needs to remove and lock, adopts foretell running gear, works as when the pull rod is the tilt state, drives through the pull rod the walking wheel can promote or stimulate the shelter removes, avoids additionally installing the part of gripping on the shelter, and is not only more laborsaving, makes things convenient for the push-and-pull, can also avoid influencing the shelter and removing under the state of opening to, can be through the operation when the pull rod makes it rotate to the direction of accomodating of settlement, connect the fork and can block the walking wheel prevents the walking wheel takes place unexpected roll, locks the walking wheel and accomodates the operation of pull rod and once only accomplish, convenient and fast, the reliability is high.

Further preferably, the cabin body comprises an upper cabin body and a lower cabin body, the cabin body is of a structure with a large upper part and a small lower part, all the walking components are detachably connected to the lower cabin body, the bottom of the upper cabin body is provided with a hanging rack, and the hanging rack is used for connecting the walking components.

Adopt above-mentioned mode of setting up, be convenient for lower cabin physical stamina can be placed in the pick up car trunk, can increase the utilization space of square cabin again, all the walking part is followed when pulling down on the square cabin, be convenient for the storage and the transportation of square cabin prevent to take place the phenomenon of skidding, avoid all of pulling down the walking part takes place to lose, utilizes the structural advantage of square cabin will the walking wheel hangs on the stores pylon, effectively practices thrift the space.

Preferably, the cabin body bottom is connected with four running gear, wherein two the running gear contains running gear, two running gear all locates with one side of the cabin body, two the equal universal rotation of running gear connect in the cabin body, two can dismantle between the pull rod and be connected with the connecting rod, two in addition the running gear is directional wheel.

The push-and-pull type square cabin is convenient to push and pull in actual use, two walking mechanisms can be conveniently locked at one time, and operation is more convenient.

Further preferably, the cabin body is provided with a clamping groove.

Adopt above-mentioned mode of setting up, be convenient for when the pull rod is vertical to be accomodate, can go into connecting rod or pull rod card and correspond in the draw-in groove, prevent the pull rod meets accident and rotates.

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

1. this application a running gear, this application running gear through utilizing the joint fork with pin joint between the walking wheel can be through rotating the convenient switching of joint fork for the position relation of walking wheel eccentric settings, the walking and the lock-out state of walking wheel, the convenient affirmation of lock-out state, and the locking effect is reliable, the joint fork can be used for connecting the pull rod, can be when accomodating the pull rod will the walking wheel locking has avoided multistep operation process, simple structure, and the operation and the control of being convenient for, low cost can wide application in the removal scene of equipment.

2. The application a shelter, when the pull rod is the tilt state, drive through the pull rod the walking wheel can promote or stimulate the shelter removes, avoids additionally installing on the shelter and grips the part, and is not only more laborsaving, makes things convenient for the push-and-pull, can also avoid influencing the removal of shelter under the state of opening, and, can pass through the operation the pull rod makes it rotate to when setting for accomodating the angle, connect the fork and can block the walking wheel prevents the walking wheel takes place unexpected the roll, locks the walking wheel and accomodates the operation of pull rod and once only accomplish, convenient and fast, the reliability is high.

Drawings

FIG. 1 is a schematic structural view of a traveling mechanism according to embodiment 1;

FIG. 2 is a schematic view showing a locked state of the traveling mechanism according to embodiment 1;

FIG. 3 is a left side view of FIG. 2;

FIG. 4 is a side view of a shelter according to example 2;

fig. 5 is a front view of a shelter of example 2.

The labels in the figure are: 1-pull rod 1, 2-connecting fork, 21-side plate, 22-fork top, 3-connecting piece, 41-walking wheel, 42-shaft bracket, 43-shaft, 5-upper cabin body, 6-lower cabin body, 7-connecting rod, 8-hanging rack, 9-directional wheel and 10-clamping groove.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1

As shown in fig. 1 to 3, a traveling mechanism includes a traveling wheel 41, two ends of a shaft 43 of the traveling wheel 41 are respectively connected with a shaft bracket 42, the two shaft brackets 42 are vertically disposed, a mounting seat for connecting equipment is disposed at a top end of each shaft bracket 42 and is used for supporting equipment to be traveled, the traveling wheel is oppositely provided with two connecting pieces 3 at two sides, the shaft brackets 42 or the shaft 43 are connected with the connecting pieces 3, each connecting piece 3 is welded to the corresponding shaft bracket 42 in this embodiment, the connecting pieces 3 may also be a part of the shaft brackets 42, and the length of the shaft brackets 42 is greater than the radius of the traveling wheel 41, so as to facilitate installation of equipment to be moved.

Still be connected with the yoke 2 on the connecting piece 3, the yoke 2 includes curb plate 21 and fork top 22, curb plate 21 with the connecting piece 3 is articulated, can dismantle on the yoke 2 and be connected with pull rod 1, if pull rod 1 is the tube-shape, be equipped with the column component on the outer wall of yoke 2, pull rod 1 can be located on the column component, and is concrete, can make through D type round pin pull rod 1 with yoke 2 is connected. When the connecting fork 2 is arranged along the connecting line direction of the hinge point and the shaft 43, a gap is formed between the inner wall of the connecting fork 2 and the travelling wheel 41; the clevis 2 is able to rotate about the hinge point such that the clevis 2 can abut the road wheel 41.

Preferably, the hinge point of the connection fork 2 and the connecting piece 3 is located above the shaft 43 in the use state of the walking wheel 41, the distance between the axis of the hinge point and the shaft 43 is smaller than the radius of the walking wheel 41, that is, when the walking wheel 41 is used for rolling walking, the pull rod 1 is arranged in an upward inclined manner, so as to meet the manual operation habit, the connection fork 2 is in a U-shaped structure, the fork top 22 is in a flat plate structure, the shortest connecting line between the inner wall of the fork top 22 and the hinge point is a first connecting line, the shortest horizontal distance between the axis of the hinge point and the peripheral surface of the wheel 41 is a, the shortest vertical distance between the axis of the hinge point and the peripheral surface of the wheel 41 is B, and the length L of the first connecting line is smaller than a, so that the connection fork 2 at least locks the walking wheel 41; or the length L of the first connecting line is smaller than B, so that the travelling wheel 41 is locked when the connecting fork 2 is at least vertically placed.

Preferably, an included angle between a connecting line direction of the hinge point and the shaft 43 and the vertical direction is between 30 ° and 60 °, and includes 30 ° and 60 °, and when the included angle between the first connecting line and the vertical direction is greater than or equal to 10 ° and less than or equal to 80 °, a gap is formed between the inner wall of the fork top 22 and the walking wheel 41, so that the walking wheel 41 can walk in a wider angle range, and the walking wheel 41 is pulled or pushed by the pull rod 1 to drive the equipment to walk in a wider operating space, so that the equipment is more convenient to operate.

As for the arrangement position of the hinge point in this embodiment, the included angle between the connecting line direction of the hinge point and the shaft 43 and the vertical direction is 30 ° to 40 °, which is adapted to the operation angle and operation habit of different people in the rolling state of the walking wheel 41, and facilitates force application, the shortest vertical distance B is smaller than the shortest horizontal distance a, and the design size of the length L of the first connecting line is smaller than B, so that the walking wheel 41 can be clamped by the yoke 2 at least in both horizontal placement and vertical placement, but because the yoke 2 has a width, the corresponding side edge of the yoke 2 will clamp the walking wheel 41 before the yoke 2 is in the vertical position and the horizontal position, and because the tire of the walking wheel 41 is usually a rubber member, it can be squeezed, so that the yoke 2 or the pull rod 1 can continuously rotate to the position close to the vertical direction or the horizontal direction to clamp the walking wheel 41, as shown in fig. 2 to 3, of course, the yoke 2 and the pull rod 1 may also be provided with a certain included angle, so as to ensure that when the walking wheel 41 is clamped, the pull rod 1 is vertically or horizontally arranged (an angle error is allowed), so that the walking wheel 41 can be accommodated in the vertical or horizontal direction when locked.

Running gear is through utilizing the clevis 2 with pin joint between the walking wheel 41 is operated for walking wheel eccentric settings's position relation pull rod 1 can be convenient switch walking and the locking state of walking wheel 41 to can lock walking wheel 41 can be accomodate simultaneously pull rod 1 has avoided multistep operation process in the direction of accomodating of settlement, simple structure, and the operation and control of being convenient for, low cost can wide application in the removal scene of equipment.

Example 2

As shown in fig. 4 and 5, a shelter contains the cabin body, the cabin body contains the cabin body 5 and lower cabin body 6, the cabin body is big-end-up's structure, if be the shape of the type of falling protruding, is convenient for lower cabin body 6 can be placed in the pick up car case, can increase the space of utilizing of shelter again, cabin body bottom is connected with a plurality of walking part, if the bottom of lower cabin body 6 can be dismantled and be connected with four walking parts, works as all walking part is followed when pulling down on the shelter, be convenient for deposit and transportation of shelter prevent to take place the phenomenon of skidding. The bottom of the upper cabin body 5 is provided with a hanging rack 8, the hanging rack 8 is used for connecting all the walking parts, and the walking wheels 41 are hung on the hanging rack 8 by utilizing the structural advantages of the square cabin, so that the space is saved, and the square cabin is not easy to lose.

Of the four running members, at least one of which comprises a running gear as described in embodiment 1. In this embodiment, only the bottom end of the lower cabin 6 is connected with two traveling mechanisms as in embodiment 1, the two traveling mechanisms are both disposed on the same side of the shelter, the mounting seat of each traveling mechanism is connected to the lower cabin 6 in a universal rotating manner, the traveling wheels 41 can be conveniently operated by the tie rods 1 to realize the steering of the shelter, the other two traveling components are the directional wheels 9, at least one transversely-arranged connecting rod 7 is detachably connected between the two tie rods 1, the connecting rod 7 is used for connecting the two adjacent tie rods 1 into a whole, two ends of each connecting rod 7 are detachably connected to the two tie rods 1, by pulling the connecting rod 7, not only the walking of the shelter can be conveniently pushed and pulled, but also the steering of the shelter can be controlled, and simultaneously two traveling mechanisms can be conveniently locked at a time, when the square cabin is used, the connecting rod 7 is arranged in a diagonal direction as shown in fig. 3, and the walking wheels 41 can roll, namely, the square cabin can be driven to move by pulling or pushing the connecting rod 7 or the pull rod 1; then when needing the locking, connecting rod 7 upwards rotates to vertical direction or is close vertical direction, also can rotate to horizontal direction or be close horizontal direction downwards, will walking wheel 41 blocks, and simultaneously, connecting rod 7 and pull rod 1 are located near level ground or near the shelter box, are the state of accomodating, avoid disturbing the operation, accomodate connecting rod 7, pull rod 1 and locking accomplish in the time of walking wheel 41, convenient operation is swift reliable, all can block when pull rod 1 and connecting rod 7 and the level of pull rod 1 set up walking wheel 41, be particularly useful for the cabin body 6 is equipped with down the condition that pull rod 1 one side is equipped with the hatch door is convenient for when the hatch door is opened, also can avoid the slip of shelter.

The shelter is provided with three clamping grooves 10, as shown in fig. 5, the side wall of the shelter of the embodiment is provided with three clamping grooves 10, and the three clamping grooves 10 are respectively used for clamping the corresponding pull rod 1 and the connecting rod 7. When the pull rod 1 is vertically stored, the connecting rod 7 or the pull rod 1 can be clamped into the corresponding clamping groove 10 to prevent the pull rod 1 from rotating accidentally.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A walking mechanism is characterized by comprising a walking wheel (41), wherein a shaft (43) of the walking wheel (41) is connected with a shaft bracket (42) for supporting equipment, the shaft bracket (42) or the shaft (43) is connected with a connecting piece (3), the connecting piece (3) is also connected with a connecting fork (2), the connecting fork (2) comprises a side plate (21) and a fork top (22), and the side plate (21) is hinged with the connecting piece (3);

when the connecting fork (2) can rotate around a hinge point to the direction of a connecting line of the hinge point and the shaft (43), a gap is formed between the inner wall of the connecting fork (2) and the travelling wheel (41); the clevis (2) is rotatable about the hinge point such that the clevis (2) can abut the road wheel (41).

2. A travelling mechanism according to claim 1, wherein the hinge point is located above the axle (43), the axis of the hinge point being spaced from the axle (43) by a distance less than the radius of the travelling wheel (41).

3. The walking mechanism according to claim 2, wherein the connection fork (2) is of a U-shaped structure, the fork top (22) is of a flat plate structure, the shortest connection line between the inner wall of the fork top (22) and a hinge point is a first connection line, the shortest horizontal distance from the axis of the hinge point to the wheel peripheral surface of the walking wheel (41) is A, the shortest vertical distance from the axis of the hinge point to the wheel peripheral surface of the walking wheel (41) is B, and the length L of the first connection line is smaller than A; or the length L of the first connecting line is less than B; or the length L of the first connecting line is smaller than A and smaller than B.

4. A travelling mechanism according to claim 3, wherein when the angle between the first connecting line and the vertical is greater than or equal to 10 ° and less than or equal to 80 °, there is a gap between the inner wall of the clevis (2) and the travelling wheel (41).

5. A walking mechanism according to claim 4, wherein the angle between the line connecting the point of articulation and the axis (43) and the vertical is between 30 ° and 40 °, inclusive.

6. A running gear according to any one of claims 1-5, characterised in that the yoke (2) is detachably connected to a pull rod (1).

7. A shelter comprising a body, wherein a plurality of walking members are connected to the bottom of the body, wherein at least one of the walking members comprises a walking mechanism according to any one of claims 1 to 6, and wherein a pull rod (1) is connected to the connecting fork (2).

8. The shelter of claim 7, wherein the shelter comprises an upper shelter body (5) and a lower shelter body (6), the shelter body has a structure with a large upper part and a small lower part, all the walking components are detachably connected to the lower shelter body (6), a hanging rack (8) is arranged at the bottom of the upper shelter body (5), and the hanging rack (8) is used for connecting the walking components.

9. The shelter of any one of claims 7 to 8, wherein four walking members are connected to the bottom of the shelter body, two of the walking members comprise the walking mechanism, the two walking mechanisms are arranged on the same side of the shelter body, the two walking mechanisms are connected to the shelter body in a universal rotation manner, a connecting rod (7) is detachably connected between the two pull rods (1), and the other two walking members are directional wheels (9).

10. A shelter as claimed in claim 9 wherein said shelter is provided with a slot (10).