CN219584163U - Leveling device - Google Patents

Abstract

The utility model discloses a leveling device, which comprises a flat car and a telescopic part, wherein the telescopic part comprises a fixed part and a telescopic part, the telescopic part is telescopic relative to the fixed part, the fixed part is rotatably connected with the flat car around a first axis, and the first axis is orthogonal to the height direction of the flat car. The leveling device provided by the embodiment of the utility model has the advantages of low use cost, high safety and the like.

Description

Leveling device

Technical Field

The utility model relates to the technical field of coal mine equipment trains, in particular to a leveling device.

Background

Emulsion case and clear water pump case under mine are generally placed on the flatbed in the crossheading, and on the transportation track in the crossheading was located to the flatbed, along with the propulsion of working face, the equipment train was pulled forward and is moved, and the flatbed is located the undulating section in the crossheading often, leads to emulsion case and clear water pump case placed on the flatbed can not keep on a horizontal plane in the fore-and-aft direction, and emulsion and clear water pump incasement water of emulsion case can spill over because of the slope of flatbed, causes emulsion and water waste, seriously influences manufacturing cost.

In the related art, in order to avoid the waste of emulsion and water caused by outflow, a lifting anchor rod is generally arranged on a top plate in a roadway, a flat car is integrally lifted, and then a road log is padded below the flat car so that the flat car is kept horizontal, but the treatment mode is time-consuming and labor-consuming, and has a certain operation danger.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent. To this end, embodiments of the present utility model provide a leveling device that is low in use cost and high in safety.

The leveling device comprises a flat car and a telescopic part, wherein the telescopic part comprises a fixed part and a telescopic part, the telescopic part is telescopic relative to the fixed part, the fixed part is rotatably connected with the flat car around a first axis, and the first axis is orthogonal to the height direction of the flat car.

In some embodiments, the number of the telescopic members is a plurality, and the telescopic members are arranged at intervals along the circumferential direction of the flat car.

In some embodiments, the leveling device of the present embodiment further includes a connector detachably connected to the flat car, and the fixing portion is rotatably connected to the connector about a first axis.

In some embodiments, the connecting member includes a first clamping portion and a second clamping portion, the first clamping portion and the second clamping portion being disposed at intervals in a height direction of the pallet truck so that the first clamping portion and the second clamping portion clamp the pallet truck in the height direction of the pallet truck.

In some embodiments, the first clamping portion is a first plate body, the second clamping portion is a second plate body, and the first plate body and the second plate body both extend along a length direction of the flatbed.

In some embodiments, the leveling device according to the embodiments of the present utility model further includes a fastener, where the fastener is adjustably disposed on the first plate in a height direction of the flat car, and a top end of the fastener is used to stop against the flat car.

In some embodiments, the fastener is a screw, the first plate body has a threaded through hole extending in a height direction of the flat car, and the screw is in threaded connection with the threaded through hole.

In some embodiments, the connecting piece further comprises a supporting part, the supporting part is connected with at least one of the first clamping part and the second clamping part, and the fixing part is arranged on the supporting part in an adjustable mode along the height direction of the flat car.

In some embodiments, the supporting portion includes a third plate body and a fourth plate body that are disposed at intervals in a length direction of the flat car, the third plate body and the fourth plate body extend along a height direction of the flat car, a plurality of first through holes that are disposed at intervals in the height direction of the flat car are disposed on the third plate body, a plurality of second through holes that are disposed at intervals in the height direction of the flat car are disposed on the fourth plate body, the first through holes and the second through holes extend along the length direction of the flat car, a third through hole that penetrates along the length direction of the flat car is disposed on the fixing portion, and the fixing portion is disposed between the third plate body and the fourth plate body;

the leveling device further comprises a connecting rod, and the connecting rod passes through the first through hole, the second through hole and the third through hole.

In some embodiments, the telescoping member is a hydraulic telescoping rod.

Compared with the related art, the leveling device provided by the embodiment of the utility model can avoid arranging the lifting anchor rod on the top plate in the roadway, integrally lift the flat car, only rotate the telescopic piece, and then control the telescopic piece to stretch out and draw back so as to finish the leveling of the flat car, thereby greatly reducing the manpower and material resources input during the leveling of the flat car and saving the cost; in addition, the danger of hoisting operation caused by hoisting the flat car can be avoided, and the use safety is higher.

Therefore, the leveling device provided by the embodiment of the utility model has the advantages of low use cost, high safety and the like.

Drawings

Fig. 1 is a schematic view of the use of a leveling device according to an embodiment of the present utility model.

Fig. 2 is an enlarged schematic view of the portion a in fig. 1.

Fig. 3 is a cross-sectional view of a leveling device of an embodiment of the present utility model.

Fig. 4 is an enlarged schematic view of a portion B in fig. 3.

Fig. 5 is a schematic view showing the use of another state of the leveling device according to the embodiment of the present utility model.

Fig. 6 is an enlarged schematic view of a portion C in fig. 5.

Reference numerals:

a flatbed 1;

a telescopic member 2; a fixing portion 201; a third through hole 2011; a telescoping portion 202;

a connecting member 3; a first clamping portion 301; a threaded through hole 3011; a second clamping portion 302; a first plate 303; a second plate 304; a support portion 305; a third plate 3051; a first through hole 30511; a fourth plate 3052; a second through hole 30521;

a fastener 4;

a connecting rod 5;

a case 6;

and a slide rail 7.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

The technical scheme of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 6, the leveling device of the embodiment of the present utility model includes a pallet truck 1 and a telescopic member 2. The expansion element 2 includes a fixing portion 201 and an expansion portion 202, the expansion portion 202 being expandable and contractible with respect to the fixing portion 201, the fixing portion 201 being rotatably connected to the pallet 1 about a first axis orthogonal to the height direction of the pallet 1. For example, the first axis is parallel to the longitudinal direction of the pallet truck 1, and the extension member 2 may be rotatable around the longitudinal direction of the pallet truck 1.

In the use process of the leveling device provided by the embodiment of the utility model, the flat car 1 is placed on the sliding rail 7 in the crossheading, and the box body 6 for containing emulsion or water is placed on the flat car 1. When the flat car 1 normally walks on the horizontal sliding rail 7, the telescopic part 2 is rotated, so that the telescopic part 202 of the telescopic part 2 is arranged towards the top of the crossheading (as shown in fig. 5 and 6), and the telescopic part 2 is prevented from interfering with the sliding rail 7 or the sleeper on the bottom surface of the crossheading, thereby affecting the normal movement of the flat car 1. When flatbed 1 stays the section of fluctuation in the crossheading, flatbed 1 is in the tilt state in fore-and-aft direction, rotates extensible member 2, makes extensible member 2's telescopic part 202 set up towards the bottom surface of crossheading, then controls extensible member 202 and stretches out and draws back, makes extensible member 202 support and leans on the bottom surface of crossheading to lift up flatbed 1, adjust flatbed 1 and be in the horizontality to avoid that emulsion or water that holds in the box on flatbed 1 overflows, cause the waste of emulsion and water.

Compared with the related art, the leveling device provided by the embodiment of the utility model can avoid arranging the lifting anchor rod on the top plate in the roadway, integrally lift the flat car 1, only rotate the telescopic piece 2, then control the telescopic piece 2 to stretch out and draw back so as to finish the leveling of the flat car 1, greatly reduce the manpower and material resources input during the leveling of the flat car 1 and save the cost; in addition, the danger of hoisting operation caused by hoisting the flat car 1 can be avoided, and the use safety is high.

Therefore, the leveling device provided by the embodiment of the utility model has the advantages of low use cost, high safety and the like.

Optionally, the telescopic member 2 is a hydraulic telescopic rod, and the hydraulic telescopic rod bears high pressure, so that the working reliability of the telescopic member 2 is improved.

In some embodiments, the number of the expansion elements 2 is plural, and the expansion elements 2 are arranged at intervals along the circumferential direction of the pallet truck 1.

For example, the flatbed 1 is rectangular, the number of the telescopic members 2 is four, and four telescopic members 2 are arranged at four corner positions of the flatbed 1. In the use process, no matter what inclined state the flat car 1 is in, the flat car 1 can be adjusted to be in a horizontal state only by adjusting part of telescopic parts 2 in the four telescopic parts 2, so that the leveling device provided by the embodiment of the utility model is convenient to adjust.

In some embodiments, the leveling device according to the embodiment of the present utility model further includes a connection member 3, wherein the connection member 3 is detachably connected to the flat car 1, and the fixing portion 201 is rotatably connected to the connection member 3 about the first axis.

Therefore, the leveling device of the embodiment of the utility model is detachably connected with the flat car 1 by arranging the connecting piece 3, and the fixing part 201 of the telescopic piece 2 is rotatably connected with the connecting piece 3 around the first axis, so that the telescopic piece 2 and the flat car 1 are convenient to assemble and disassemble, and the telescopic piece 2 is convenient to maintain and replace.

In some embodiments, the connecting member 3 includes the first clamping portion 301 and the second clamping portion 302, and the first clamping portion 301 and the second clamping portion 302 are disposed at intervals in the height direction of the flat car 1, so that the first clamping portion 301 and the second clamping portion 302 clamp the flat car 1 in the height direction of the flat car 1, thereby making the connecting member 3 simple in structure and easy to manufacture.

Alternatively, first clamping portion 301 is a first plate 303, second clamping portion 302 is a second plate 304, and both first plate 303 and second plate 304 extend along the length direction of flatbed 1. According to the leveling device provided by the embodiment of the utility model, the first clamping part 301 and the second clamping part 302 are arranged into the plate body, so that the contact area between the first clamping part 301 and the second clamping part 302 and the flat car 1 is increased, and the connection stability between the connecting piece 3 and the flat car 1 is improved.

In some embodiments, the leveling device according to the embodiment of the present utility model further includes a fastener 4, where the fastener 4 is provided on the first plate 303 in a position adjustable in the height direction of the flat car 1, and the top end of the fastener 4 is used to stop against the flat car 1.

For example, as shown in fig. 2, 4 and 6, the fastening member 4 is located above the pallet 1, and after the first plate 303 and the second plate 304 clamp the pallet 1 in the height direction of the pallet 1, the position of the fastening member 4 is adjusted downward so that the top end of the fastening member 4 abuts against the pallet 1 to increase the clamping force of the first plate 303 and the second plate 304 in the height direction of the pallet 1, which is further advantageous for improving the connection stability between the connecting member 3 and the pallet 1.

In some embodiments, the fastener 4 is a screw, and the first plate 303 has a threaded through hole 3011 extending along the height direction of the flat car 1, and the screw is in threaded connection with the threaded through hole 3011, so that the fastener 4 can be conveniently adjusted by screwing the fastener 4 to adjust the position of the fastener 4 in the height direction of the flat car 1.

In some embodiments, the connecting member 3 further includes a supporting portion 305, the supporting portion 305 is connected to at least one of the first clamping portion 301 and the second clamping portion 302, and the fixing portion 201 is adjustably disposed on the supporting portion 305 along the height direction of the flat car 1.

For example, as shown in fig. 2, 4 and 6, the supporting portion 305 is connected to both the first clamping portion 301 and the second clamping portion 302 by welding. In the use process, the position of the fixing part 201 in the height direction of the flat car 1 can be adjusted firstly, so that the distance between the telescopic part 202 and the bottom surface of the cisco can be adjusted, and the telescopic part 2 can be lifted up to the flat car conveniently.

In some embodiments, the supporting portion 305 includes a third plate body 3051 and a fourth plate body 3052 that are disposed at intervals in the length direction of the flat car 1, the first plate body 303 and the second plate body 304 both extend along the height direction of the flat car 1, a plurality of first through holes 3051 that are disposed at intervals along the height direction of the flat car 1 are disposed on the third plate body 3051, a plurality of second through holes 30521 that are disposed at intervals along the height direction of the flat car 1 are disposed on the fourth plate body 3052, and the first through holes 3053 and the second through holes 30521 both extend along the length direction of the flat car 1. The fixing portion 201 has a third through hole 2011 penetrating in the longitudinal direction of the flatbed 1, and the fixing portion 201 is provided between the third plate 3051 and the fourth plate 3052. The leveling device further comprises a connecting rod 5, and the connecting rod 5 passes through the first through hole 30511, the second through hole 30521 and the third through hole 2011.

Specifically, as shown in fig. 2, 4 and 6, in the use process of the leveling device according to the embodiment of the present utility model, the fixing portion 201 of the expansion member 2 is first placed between the third plate body 3051 and the fourth plate body 3052, so that the third through hole 2011 corresponds to the first through hole 30511 and the second through hole 30521 in the length direction of the flat car 1, and then the connecting rod 5 sequentially passes through the first through hole 30111, the third through hole 2011 and the second through hole 30521, thereby completing connection between the expansion member 2 and the supporting portion 305. When the positions of the expansion member 2 and the supporting portion 305 in the height direction of the flat car 1 need to be adjusted, the connecting rod 5 is separated from the first through hole 30511, the second through hole 30521 and the third through hole 2011, then the position of the fixing portion 201 is adjusted upwards or downwards, and the connecting rod 5 is inserted into the first through hole 30511, the second through hole 30521 and the third through hole 2011, so that the expansion member 2 is convenient to adjust in the up-down direction of the supporting portion 305.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While the above embodiments have been shown and described, it should be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the utility model.

Claims (10)

1. A leveling device, comprising:

a flatbed (1); and

the telescopic part (2), telescopic part (2) include fixed part (201) and telescopic part (202), telescopic part (202) for fixed part (201) is flexible, fixed part (201) rotationally with flatbed (1) is continuous around first axis, first axis quadrature is in the direction of height of flatbed (1).

2. Leveling device according to claim 1, characterized in that the number of telescopic members (2) is plural, a plurality of telescopic members (2) being arranged at intervals along the circumferential direction of the flatbed (1).

3. Leveling device according to claim 2, characterized in that it further comprises a connecting element (3) removably connected to the flatbed (1), the fixing portion (201) being rotatably connected to the connecting element (3) about a first axis.

4. A leveling device according to claim 3, characterized in that the connecting piece (3) comprises a first clamping part (301) and a second clamping part (302), which first clamping part (301) and which second clamping part (302) are arranged at intervals in the height direction of the pallet truck (1), so that the first clamping part (301) and the second clamping part (302) clamp the pallet truck (1) in the height direction of the pallet truck (1).

5. The leveling device according to claim 4, characterized in that the first clamping part (301) is a first plate body (303), the second clamping part (302) is a second plate body (304), and both the first plate body (303) and the second plate body (304) extend in the length direction of the flat car (1).

6. The leveling device according to claim 5, further comprising a fastener (4), said fastener (4) being provided on said first plate body (303) so as to be positionally adjustable in a height direction of said pallet truck (1), a tip of said fastener (4) being adapted to abut against said pallet truck (1).

7. The leveling device according to claim 6, wherein the fastening member (4) is a screw, and the first plate body (303) has a threaded through hole (3011) extending in the height direction of the pallet truck (1), and the screw is screwed with the threaded through hole (3011).

8. The leveling device according to claim 4, wherein the connecting member (3) further comprises a supporting portion (305), the supporting portion (305) is connected to at least one of the first clamping portion (301) and the second clamping portion (302), and the fixing portion (201) is position-adjustable on the supporting portion (305) in a height direction of the pallet truck (1).

9. The leveling device according to claim 8, wherein the supporting portion (305) comprises a third plate body (3051) and a fourth plate body (3052) which are arranged at intervals in the length direction of the flat car (1), the third plate body (3051) and the fourth plate body (3052) extend along the height direction of the flat car (1), a plurality of first through holes (3051) which are arranged at intervals in the height direction of the flat car (1) are arranged on the third plate body (3051), a plurality of second through holes (30521) which are arranged at intervals in the height direction of the flat car (1) are arranged on the fourth plate body (3052), the first through holes (3053) and the second through holes (30521) extend along the length direction of the flat car (1), a third through hole (2011) which penetrates along the length direction of the flat car (1) is arranged on the fixing portion (201), and the fixing portion (201) is arranged between the third plate body (3051) and the fourth plate body (3052);

the leveling device further comprises a connecting rod (5), and the connecting rod (5) is penetrated by the first through hole (30511), the second through hole (30521) and the third through hole (2011).

10. Leveling device according to any one of claims 1-9, characterized in that the telescopic element (2) is a hydraulic telescopic rod.