CN210802941U

CN210802941U - Testing device

Info

Publication number: CN210802941U
Application number: CN201921859105.7U
Authority: CN
Inventors: 黎德才; 赵北; 卢少勇
Original assignee: Sany Heavy Equipment Co Ltd
Current assignee: Sany Heavy Equipment Co Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-19
Anticipated expiration: 2029-10-31

Abstract

The utility model provides a test device, include: a first test stand; a second test stand configured to be detachably disposed above the first test stand; the supporting mechanism is arranged on two sides of the first test bed and connected with the second test bed, and the supporting mechanism is configured to be capable of adjusting the climbing angle of the second test bed. The utility model provides a test device both can carry out coal-winning machine multi-angle climbing test when needing through first test bench, detachable second test bench and supporting mechanism's setting, can carry out the entry driving machine climbing test again, has avoided establishing coal-winning machine climbing test bench alone, has practiced thrift the soil resource to the cost is reduced.

Description

Testing device

Technical Field

The utility model relates to an engineering equipment field particularly, relates to a test device.

Background

Coal mining machines and roadheader machines are widely used in the harsh working environment of coal mining and excavation of straight underground roadways as large-scale engineering equipment. Before the equipment is shipped out, various tests are required. The climbing walking capability is an important index for embodying the performance of the coal mining machine and the heading machine. The existing test bed can only meet the requirement of a climbing test of a heading machine and does not have the climbing test capability of a coal mining machine. And the independent establishment of the climbing test bed of the coal mining machine needs to occupy additional land resources.

SUMMERY OF THE UTILITY MODEL

The present invention aims at least solving one of the technical problems existing in the prior art or the related art.

An object of the utility model is to provide a test device.

In view of this, the utility model provides a test device includes: a first test stand; a second test stand configured to be detachably disposed above the first test stand; the supporting mechanism is arranged on two sides of the first test bed and connected with the second test bed, and the supporting mechanism is configured to be capable of adjusting the climbing angle of the second test bed.

The utility model provides a test device both can carry out coal-winning machine multi-angle climbing test through first test bench, detachable second test bench and supporting mechanism's setting, can carry out the entry driving machine again experimental, has avoided establishing coal-winning machine climbing test bench alone, has practiced thrift the soil resource to the cost is reduced.

Specifically, through the arrangement of the first test bed, the heading machine climbing test can be carried out on the first test bed.

Specifically, through the setting of detachable second test bench, can install the second test bench in the top of first test bench when there is the experimental demand of coal-winning machine climbing, accomplish the coal-winning machine climbing experiment. When the heading machine climbing test is required, the second test bed is detached, the heading machine climbing test is completed by using the first test bed, the situation that the climbing test bed of the coal mining machine is independently established is avoided, and land resources are saved.

Particularly, the climbing angle of the second test bed can be adjusted through the supporting mechanism, so that the multi-angle climbing test of the coal mining machine can be completed on the second test bed.

In addition, according to the utility model provides a test device among the above-mentioned technical scheme can also have following additional technical characteristics:

in the above technical solution, further, the support mechanism includes: the supporting parts are arranged on two sides of the first test bed; the angle adjusting part, the one end and the supporting part of angle adjusting part are articulated mutually, and the other end and the second test bench of angle adjusting part are articulated mutually.

In the technical scheme, the support parts are arranged on two sides of the first test bed to support the second test bed, so that the stability of the second test bed is ensured; through setting up angle adjustment portion, the both ends of angle adjustment portion are articulated mutually with supporting part and second test bench respectively and are realized the regulation to the climbing angle of second test bench to satisfy the experimental demand of different climbing angles.

In any one of the above technical solutions, further, the angle adjusting part includes: one end of the pull rod is hinged with the supporting part; the hinge hole, the quantity of hinge hole is a plurality of, and a plurality of hinge holes distribute along the length direction of pull rod, and are articulated mutually with the second test bench through the hinge hole.

In the technical scheme, the plurality of hinge holes are formed in the pull rod along the length direction, so that the second test bed can be hinged with different hinge holes in the pull rod through the pin shaft, and the adjustment of a plurality of climbing angles of the second test bed is realized. Have certain distance between two adjacent hinge holes, and then articulated mutually with the second test bench through adjusting different hinge holes to realize adjusting the climbing angle of second test bench, satisfy the experimental demand of different climbing angles.

In any of the above technical solutions, further, the angle adjusting part is a hydraulic cylinder, one end of the hydraulic cylinder is hinged to the supporting part, and the other end of the hydraulic cylinder is hinged to the second test bed.

In the technical scheme, the free adjustment of the climbing angle of the second test bed within a certain range is realized through the extension and contraction of the piston rod of the hydraulic cylinder.

In any one of the above aspects, further, the support portion includes: the supporting columns are arranged on two sides of the first test bed; the hinged seat body is arranged at the end part of the supporting column, and one end of the angle adjusting part is hinged with the hinged seat body.

In the technical scheme, the supporting columns are arranged on two sides of the first test bed and connected with one end of the angle adjusting part, and the supporting columns are matched with the angle adjusting part to support the second test bed and adjust the climbing angle of the second test bed.

In any of the above technical solutions, further, the second test stand includes: the platform is connected with the supporting mechanism; the pin rail seats are symmetrically arranged on the platform; the pin rail is arranged on the pin rail seat; the cushion blocks are arranged at different heights, arranged on the platform and positioned between the pin rail seats oppositely arranged on the two sides of the platform; and the fixed steel plate is arranged on the cushion block.

In the technical scheme, the pin rail seats and the pin rails are symmetrically arranged on the platform to form a walking rail of the coal mining machine, so that the rocker arm of the coal mining machine can walk in two directions, namely, the upper left side, the lower right side, the upper right side and the lower left side. The height difference among the supporting legs, the long sliding shoes and the walking wheels of the coal mining machines of different models is adapted by arranging the cushion blocks with different heights and the fixed steel plates on the cushion blocks.

In any of the above technical solutions, further, the rail seat is divided into a long pin rail seat and a short pin rail seat according to the length.

In this technical scheme, through the setting of long round pin rail seat and short round pin rail seat, short round pin rail seat is used for adapting to the round pin rail of different length, generally sets up in the both ends of round pin rail.

In any of the above technical solutions, further, the testing apparatus further includes: the first hinge seat is arranged at the bottom of the first test bed; the second is articulated to be set up in the one end of second test bench, and first articulated seat is articulated mutually with the articulated seat of second.

In this technical scheme, through the setting of the articulated seat of first articulated seat and second, make first test bench articulated with the second test bench, realize the adjustment of the climbing angle of second test bench on the one hand, be convenient for on the one hand install and dismantle the second test bench.

In any of the above technical solutions, further, the first test stand includes: the upright columns comprise a plurality of height upright columns, and the upright columns are sequentially arranged from small to large along the height value; the cross beam is arranged between two oppositely arranged upright columns with the same height; the steel sheet, the steel sheet welds in the tip of stand, and the upper surface of steel sheet is provided with grit material.

In the technical scheme, the stand columns, the cross beams and the steel plates are arranged from small to large along the height value, so that the first test bed is supported and constructed to form the test bed with the slope, the structure is simplified, and the reliability of the device is enhanced.

In any of the above technical solutions, further, the first test bench is formed with at least 3 climbing angles gradually increasing in the extending direction from the bottom of the slope to the top of the slope.

In the technical scheme, at least 3 climbing angles which are gradually increased are formed on the first test bed from the extending direction of the slope top, so that the multi-angle climbing test of the heading machine can be performed on the first test bed.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a testing apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the tie rod of the embodiment of FIG. 1;

FIG. 3 is a schematic structural view of the support part in the embodiment of FIG. 1;

FIG. 4 is a schematic structural view of a second test stand in the embodiment of FIG. 1;

fig. 5 is a partial schematic view of fig. 4.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 5 is:

1 test device, 10 first test bench, 102 first articulated seat, 104 stand columns, 106 steel plates, 108 grit materials, 20 second test bench, 202 second articulated seat, 204 platform, 206 short pin rail seat, 208 long pin rail seat, 210 pin rails, 212 cushion blocks, 214 fixed steel plates, 30 supporting mechanisms, 302 supporting parts, 304 angle adjusting parts, 306 pull rods, 308 articulated holes, 310 supporting columns, 312 articulated seat bodies and 314 third articulated seat.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A test device 1 provided according to some embodiments of the present invention is described below with reference to fig. 1 to 5.

Example one

As shown in fig. 1, an embodiment of the present invention provides a test apparatus 1 including: a first test bed 10, a second test bed 20 and a support mechanism 30.

The second test bed 20 is detachably disposed above the first test bed 10, the support mechanisms 30 are disposed on two sides of the first test bed 10, the support mechanisms 30 are connected to the second test bed 20, and the support mechanisms 30 are configured to adjust a climbing angle of the second test bed 20.

The testing device 1 provided by the embodiment can perform multi-angle climbing test of the coal mining machine and test of the heading machine through the arrangement of the first test bed 10, the detachable second test bed 20 and the supporting mechanism 30, so that the independent establishment of the climbing test bed of the coal mining machine is avoided, land resources are saved, and the cost is reduced.

Specifically, by the arrangement of the first test stand 10, the heading machine climbing test can be performed on the first test stand 10.

Specifically, through the setting of the detachable second test bed 20, when there is a climbing test requirement of the coal mining machine, the second test bed 20 can be installed above the first test bed 10, so that the climbing test of the coal mining machine is completed. When the heading machine climbing test is required, the second test bed 20 is detached, the heading machine climbing test is completed by using the first test bed 10, the situation that the climbing test bed of the coal mining machine is independently established is avoided, and land resources are saved.

Specifically, the climbing angle of the second test bed 20 can be adjusted through the supporting mechanism 30, so that the multi-angle climbing test of the coal mining machine can be completed on the second test bed 20.

Example two

As shown in fig. 1 to 3, in the above embodiment, further, the support mechanism 30 includes: support portions 302, the support portions 302 being disposed on both sides of the first test stand 10; one end of the angle adjusting part 304 is hinged to the supporting part 302, and the other end of the angle adjusting part 304 is hinged to the second test bed 20.

In this embodiment, the support of the second test bed 20 is realized by providing the support portions 302 at both sides of the first test bed 10 to ensure the stability of the second test bed 20; through setting up angle adjustment portion 304, the both ends of angle adjustment portion 304 are articulated mutually with supporting part 302 and second test bench 20 respectively and are realized the regulation to the climbing angle of second test bench 20 to satisfy the experimental demand of different climbing angles.

Further, the angle adjusting portion 304 includes: one end of the pull rod 306 is hinged with the support part 302; the number of the hinge holes 308 is multiple, and the multiple hinge holes 308 are distributed along the length direction of the pull rod 306 and are hinged with the second test bed 20 through the hinge holes 308.

In this embodiment, the plurality of hinge holes 308 are formed in the pull rod 306 of the angle adjusting portion 304 along the length direction, so that the second test bed 20 can be hinged to different hinge holes 308 of the pull rod 306 through a pin shaft, and the adjustment of the plurality of climbing angles of the second test bed 20 is realized, a certain distance is provided between two adjacent hinge holes 308, and further, the adjustment of the climbing angles of the second test bed 20 is realized by adjusting the different hinge holes 308 to be hinged to the second test bed 20, so as to meet the test requirements of different climbing angles, specifically, as shown in fig. 1 and 2, 3 hinge holes 308 are formed in the pull rod 306 along the length direction, so that the adjustment of the plurality of angles of 30 °, 40 °, and 50 ° of the climbing angle α of the second test bed 20 is realized, further, a third hinge seat 314 is formed at one end of the pull rod 306 and is used for connecting with the supporting portion.

Further, as shown in fig. 3, the support portion 302 includes: the supporting columns 310 are arranged on two sides of the first test bed 10; the hinge base 312, the hinge base 312 is disposed at the end of the supporting column 310, and one end of the angle adjusting portion 304 is hinged to the hinge base 312.

In this embodiment, the support columns 310 are disposed at both sides of the first test stand 10 and connected to one end of the angle adjusting part 304, and are implemented to cooperate with the angle adjusting part 304 to support the second test stand 20 and to adjust the climbing angle of the second test stand 20.

EXAMPLE III

In any of the above embodiments, further, the angle adjusting portion 304 may be replaced by a pull rod 306 with a hydraulic cylinder, one end of the hydraulic cylinder is hinged to the supporting portion 302, and the other end is hinged to the second test bed 20.

In this embodiment, the piston rod of the hydraulic cylinder extends and retracts, so that the climbing angle of the second test bed 20 can be freely adjusted within a certain range.

Example four

As shown in fig. 4 and 5, in any of the above embodiments, further, the second test stand 20 includes: a platform 204, wherein the platform 204 is connected with the supporting mechanism 30; the pin rail seats are symmetrically arranged on the platform; a pin rail 210, the pin rail 210 being disposed on the pin rail seat; the cushion blocks 212 are arranged at different heights and are arranged on the platform and are positioned between the pin rail seats oppositely arranged at the two sides of the platform; and a fixing steel plate 214, wherein the fixing steel plate 214 is arranged on the cushion block 212.

In this embodiment, the symmetrical arrangement of the pin rail seats and the pin rails 210 on the platform 204 can enable the shearer ranging arm to walk in both the upper left, lower right, upper right, lower left directions. The height difference among the supporting legs, the long sliding shoes and the walking wheels of the coal mining machines of different models is adapted by arranging the cushion blocks 212 with different heights and the fixing steel plates 214 on the cushion blocks 212.

Further, the pin track base is divided into a long pin track base 208 and a short pin track base 206 by length.

In this embodiment, the short pin track base 206 is configured to accommodate pin tracks of different lengths, typically at both ends of the pin track, by the provision of the long pin track base 208 and the short pin track base 206.

Further, as shown in fig. 1, the test device 1 further includes: the first hinge seat 102 is arranged at the bottom of the first test bed 10; a second hinge base 202, the second hinge base 202 is disposed at one end of the second testing platform 20, and the first hinge base 102 is hinged to the second hinge base 202.

In this embodiment, the first test bed 10 is hinged to the second test bed 20 through the arrangement of the first hinge seat 102 and the second hinge seat 202, so that the second test bed 20 can be conveniently installed and detached.

EXAMPLE five

In any of the above embodiments, as shown in fig. 1, further, the first test stand 10 includes: the upright columns 104 are arranged, wherein the upright columns 104 comprise upright columns 104 with a plurality of heights, and the upright columns 104 are sequentially arranged from small to large along the height value; a cross beam is arranged between two oppositely arranged upright columns 104 with the same height; and a steel plate 106, wherein the steel plate 106 is welded at the end part of the upright post 104, and the upper surface of the steel plate is provided with an abrasive material 108.

In this embodiment, the first test bed 10 is supported by the columns 104, the beams and the steel plates 106 arranged from small to large along the height value, so that the structure is simplified and the reliability of the device is enhanced.

Further, the first test bed 10 is formed with at least 3 climbing angles which are gradually increased in the extending direction from the slope bottom to the slope top.

In this embodiment, as shown in fig. 1, the heading machine multi-angle climbing test can be performed on the first test stand 10 by forming the first test stand 10 with gradually increasing climbing angles β 1 of 16 °, β 2 of 18 ° and β 3 of 26 ° in the extending direction from the bottom to the top of the slope.

In a specific embodiment, the utility model provides a multiplex test device that can be used to coal-winning machine and entry driving machine builds coal-winning machine climbing test platform on entry driving machine climbing test platform basis, and the place is multiplexing. A steel structure platform is adopted as a creeping slope of the coal mining machine, a supporting upright post is hinged with a diagonal draw bar, and the platform is hinged with the diagonal draw bar. The platform and the diagonal draw bar can be detached and can be used for the heading machine to perform climbing tests after being detached.

Wherein, the climbing test platform part of coal-winning machine: the coal mining machine test bed is built on the heading machine test bed, and the climbing platform, the diagonal draw bar, the supporting upright post and the ground hinge seat are connected through the hinge shaft and can be detached, so that the multiplexing of the climbing test of the coal mining machine and the heading machine is realized, and the reference of the figure 1 can be made. And a pin rail seat and a pin rail are laid on the creeping slope of the coal mining machine, so that the coal mining machine can walk on the pin rail seat, and a cushion block is laid to adjust the height difference among the walking wheels, the supporting parts and the long sliding shoes of different machine types. The structure is bilaterally symmetrical, and the bidirectional walking of the coal mining machine can be realized. The slope surface, the diagonal draw bars and the support columns in the coal mining machine test platform form a platform angle adjusting mechanism, and the diagonal draw bars are hinged with the slope surface of the platform through 3 hole sites on the diagonal draw bars, so that the angle adjustment of 30 degrees, 40 degrees and 50 degrees is realized.

The heading machine climbing test platform part: the platform part of the heading machine supports the platform surface through the supporting upright posts, so that the heading machine is simpler and more reliable.

Specifically, a coal mining machine climbing test platform (hereinafter referred to as a "coal mining machine test bed") is built on a heading machine climbing test platform (hereinafter referred to as a "heading machine test bed"), and reuse is realized. The hinged seat is welded at the bottom of the coal mining machine test bed, the hinged seat is welded on the slope surface at the bottom of the development machine test bed, and the hinged seat are connected through a pin shaft, so that the free rotation and angle adjustment can be realized. The side surface of the coal mining machine platform is provided with a hole which is connected with the diagonal draw bar through a pin shaft. The diagonal draw bar is formed by splicing and welding steel plates and a hinge seat, and the platform angles of 50 degrees, 40 degrees and 30 degrees are realized by adjusting the hinge hole of the platform of the coal mining machine in a hinged mode, and refer to fig. 2. The coal mining machine platform supporting upright column consists of a supporting column and a hinge seat. The coal mining machine platform and the diagonal draw bars can be disassembled from the test bed, and the climbing test of the heading machine can be carried out after the disassembly, so that the repeated climbing of the coal mining machine and the heading machine is realized.

The mechanism for the coal mining machines of different models to walk on the table top of the coal mining machine test bed consists of a long pin rail seat, a short pin rail seat, a pin rail, a cushion block and a steel plate fixed on the upper surface. The pin rail seat and the pin rail are welded on the platform surface of the coal mining machine platform for the coal mining machine to walk, and the height adjustment of the cushion block is adapted to the height difference among the supporting legs, the long sliding shoes and the walking wheels of the coal mining machines of different models. The structure is bilaterally symmetrical, and bidirectional walking of the rocker arm of the coal mining machine from the left upper part to the right lower part and from the right upper part to the left lower part is realized.

The heading machine platform is composed of steel plates, cross beams and upright columns, and sand stones are stacked on each step to adjust the angle, so that the slopes of three fixed angles of 16 degrees, 18 degrees and 26 degrees are realized.

By adopting the test device provided by the utility model, the coal mining machine climbing test platform can be assembled and disassembled on the heading machine climbing test platform through structural design, so that the coal mining machine climbing test platform and the heading machine climbing test platform can be reused in one field, and the field space is saved; the verification function of the climbing test of the coal mining machine is realized; the angle adjustment of the climbing test platform of the coal mining machine is realized in a mode of arranging inclined pull rod holes and hinge points; the height of the cushion block can be adjusted to adapt to different machine types to perform climbing tests on the platform; the supporting structure of the heading machine platform is simple and reliable. The climbing test platform of the coal mining machine is adaptive to the coal mining machines of different types to carry out bidirectional climbing test on the platform through the arrangement of the rail seat, the pin rail, the cushion block and the upper surface fixing steel plate.

In the description of the present invention, the term "plurality" means two or more unless expressly defined otherwise; the terms "upper", "lower", and the like, indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer 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.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A test device, comprising:

a first test stand;

a second test stand configured to be detachably disposed above the first test stand;

the supporting mechanism is arranged on two sides of the first test bed and connected with the second test bed, and the supporting mechanism is configured to be capable of adjusting the climbing angle of the second test bed.

2. The testing device of claim 1, wherein the support mechanism comprises:

the supporting parts are arranged on two sides of the first test bed;

and one end of the angle adjusting part is hinged with the supporting part, and the other end of the angle adjusting part is hinged with the second test bed.

3. The testing device according to claim 2, wherein the angle adjusting portion includes:

one end of the pull rod is hinged with the supporting part;

the hinge holes are distributed along the length direction of the pull rod and are hinged to the second test bed.

4. The test device of claim 2, wherein the angle adjustment part is a hydraulic cylinder, one end of the hydraulic cylinder is hinged with the supporting part, and the other end of the hydraulic cylinder is hinged with the second test bed.

5. The testing device of claim 2, wherein the support portion comprises:

the supporting columns are arranged on two sides of the first test bed;

the hinged base body is arranged at the end part of the supporting column, and one end of the angle adjusting part is hinged with the hinged base body.

6. Test device according to any of claims 1 to 5, characterized in that the second test stand comprises:

the platform is connected with the supporting mechanism;

the pin rail seats are symmetrically arranged on the platform;

a pin rail disposed on the pin rail seat;

the cushion blocks are arranged at different heights, arranged on the platform and positioned between the pin rail seats oppositely arranged on the two sides of the platform;

and the fixed steel plate is arranged on the cushion block.

7. Testing device according to claim 6,

the pin rail seat is divided into a long pin rail seat and a short pin rail seat according to the length.

8. The test device of any one of claims 1 to 5, further comprising:

the first hinge seat is arranged at the bottom of the first test bed;

the second hinges the seat, the second hinges the seat set up in the one end of second test bench, first articulated seat with the articulated seat of second is articulated mutually.

9. Test device according to any of claims 1 to 5, characterized in that the first test stand comprises:

the upright columns comprise a plurality of height upright columns, and the upright columns are sequentially arranged from small to large along the height value;

the cross beam is arranged between the two oppositely arranged upright columns with the same height;

the steel sheet, the steel sheet weld in the tip of stand, the upper surface of steel sheet is provided with the grit material.

10. Testing device according to claim 9,

the first test bench is formed with 3 at least climbing angles that increase gradually on the extending direction from the bottom of the slope to the top of the slope.