CN212082802U - Hydraulic support stand test bench - Google Patents
Hydraulic support stand test bench Download PDFInfo
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- CN212082802U CN212082802U CN202020834808.0U CN202020834808U CN212082802U CN 212082802 U CN212082802 U CN 212082802U CN 202020834808 U CN202020834808 U CN 202020834808U CN 212082802 U CN212082802 U CN 212082802U
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- hydraulic support
- moving frame
- frame mechanism
- frame body
- detachably connected
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- 230000007246 mechanism Effects 0.000 claims abstract description 98
- 230000008859 change Effects 0.000 abstract description 4
- 238000005065 mining Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000668854 Howardia biclavis Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a hydraulic support stand column test bed, which comprises a frame body, a movable frame mechanism and a pushing and loading mechanism, wherein the frame body is detachably connected with one end of a hydraulic support stand column; the movable frame mechanism comprises at least one frame which is detachably connected with the frame body in a sliding manner, and the movable frame mechanism is detachably connected with the other end of the hydraulic support upright post; the pushing loading mechanism is connected with the moving frame mechanism and used for pushing the moving frame mechanism to slide on the frame body and applying thrust to a hydraulic support upright post between the frame body and the moving frame mechanism. The utility model discloses an establish moving frame mechanism to at least one and support body slip can dismantle the frame of being connected, change the length that moves frame mechanism, and then satisfy the space demand of the loading test of the hydraulic support stand of various sizes, the effectual life who promotes loading mechanism that has increased, and then the loading stroke of having solved the test bench among the prior art is short and make easily and promote technical problem such as loading mechanism damages.
Description
Technical Field
The utility model belongs to the experimental detection area of coal mining equipment especially relates to a hydraulic support stand test bench.
Background
In the coal fully-mechanized mining equipment, a hydraulic support belongs to core equipment of a fully-mechanized mining face, controls a roof rock stratum of a working face working area through interaction with surrounding rocks, can effectively support and control a working face roof, isolates a goaf, effectively prevents ores from entering a stope working face, and provides a safe working space for the working face.
At present, the fully mechanized mining scale of colliery is bigger and bigger, the kind of the hydraulic support that is produced for satisfying the fully mechanized mining demand of colliery is also more and more, the stand specification of using is also more and more, and the stand is hydraulic support ground core power part, connect hydraulic support's base and back timber, and bear the huge pressure of roof rock stratum, consequently, need carry out the compressive property test to the stand before dispatching from the factory, however, current hydraulic support stand test bench structure size is single and the loading stroke is short, can not satisfy the test demand of multiple specification stand, and current hydraulic support stand test bench is when carrying out the loading experiment, because the jack piston of test bench stretches out the overlength, consequently easily takes place bending deformation when the loading, the cylinder body damages the scheduling problem.
Therefore, a hydraulic support stand column test bed needs to be researched, the problems that the test bed is short in loading stroke, a jack is prone to bending deformation, a cylinder body is damaged and the like in the prior art can be solved, the loading test requirements of stand columns of various sizes are met, and the service life of the jack is effectively prolonged.
SUMMERY OF THE UTILITY MODEL
Weak point to above-mentioned prior art exists, the utility model provides a hydraulic support stand test bench can solve the loading stroke of the test bench among the prior art short and make easily and promote technical problem such as loading mechanism damages.
The utility model discloses a following technical measure realizes:
a hydraulic mount column test stand, comprising:
the frame body is detachably connected with one end of the hydraulic support upright post;
the movable frame mechanism comprises at least one frame which is in sliding detachable connection with the frame body, and the movable frame mechanism is detachably connected with the other end of the hydraulic support upright post;
the pushing loading mechanism is connected with the moving frame mechanism and used for pushing the moving frame mechanism to slide on the frame body and apply pushing force to the hydraulic support stand column between the frame body and the moving frame mechanism.
Further, the push loading mechanism includes:
and two ends of the jack are respectively hinged with the frame body and the movable frame mechanism.
Furthermore, the thrust applied by the jack to the moving frame mechanism is greater than the maximum bearing pressure of the hydraulic support upright post.
Further, the support body includes:
the two fixed beams are arranged in parallel, one end of the hydraulic support upright post is detachably connected with one fixed beam, and the pushing loading mechanism is detachably connected with the other fixed beam;
the two ends of the two cross beams are respectively connected with the two fixed beams, the two cross beams are parallel to each other, and the moving frame mechanism is detachably connected with the two cross beams in a sliding mode.
Furthermore, a guide rail connected with the cross beam in a sliding manner is arranged between the two cross beams, and the movable frame mechanism is arranged on the guide rail.
Furthermore, the test bed further comprises a fixing mechanism, and the fixing mechanism is used for fixing the movable frame mechanism on the frame body.
Further, the fixing mechanism includes:
the first bolt holes are distributed on the cross beam;
the second bolt holes are formed in two sides of the guide rail;
and the pin is matched and connected with the first bolt hole and the second bolt hole, so that the guide rail is fixed between the two cross beams.
Furthermore, the fixed beam is detachably connected with the cross beam through a bolt and the first bolt hole.
Furthermore, when at least two frames on the movable frame mechanism are provided, at least two frames are detachably connected through bolts.
Furthermore, at least one hydraulic support upright post is arranged between the frame body and the moving frame mechanism.
The utility model provides a pair of hydraulic support stand test bench, through establishing moving frame mechanism to at least one and support body slip detachable connection's frame, and then the quantity of accessible increase and decrease frame, change the length of moving frame mechanism, and then satisfy the loading test's of the hydraulic support stand of various sizes space demand, the effectual life that promotes loading mechanism that has increased, and then the loading stroke of having solved the test bench among the prior art is short, and make the technical problem such as promotion loading mechanism damages easily. In a word, the utility model has the advantages of stable in structure is reliable, bearing capacity is big, can try the size range of stand big etc.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a hydraulic support column test bed according to an exemplary embodiment of the present invention;
fig. 2 is a schematic diagram of a hydraulic support column test stand provided by an exemplary embodiment of the present invention.
In the figure: 1-a frame body, 101-a fixed beam, 102-a cross beam and 103-a first fixed block;
2-moving frame mechanism, 201-frame, 202-second fixed block;
3-pushing the loading mechanism;
4-hydraulic support upright post;
5-mounting a base;
6-connecting blocks;
7-a guide rail;
8-first plug hole.
Detailed Description
In the description of the present invention, it is to 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" 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 description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
In order to solve the technical problem such as the loading stroke of the test bench among the prior art is short and make promotion loading mechanism damage easily, the utility model provides a hydraulic support stand test bench.
The invention provides a hydraulic support stand column test bed, which is shown in figures 1 and 2 and comprises a frame body 1, a movable frame mechanism 2 and a pushing loading mechanism 3, wherein the frame body 1 is detachably connected with one end of a hydraulic support stand column 4; the movable frame mechanism 2 comprises at least one frame 201 which is connected with the frame body 1 in a sliding and detachable mode, and the movable frame mechanism 2 is connected with the other end of the hydraulic support upright post 4 in a detachable mode; the pushing loading mechanism 3 is connected with the moving frame mechanism 2, and is used for pushing the moving frame mechanism 2 to slide on the frame body 1 and applying pushing force to a hydraulic support upright post 4 between the frame body 1 and the moving frame mechanism 2.
The frame body 1 is provided with a first fixing block 103, and the first fixing block is detachably connected with one end of the hydraulic support upright post 4 through a bolt; the moving frame mechanism 2 is provided with a second fixing block 202, and the second fixing block 202 is detachably connected with the other end of the hydraulic support upright post 4 through a bolt.
As a preferred embodiment, the pushing and loading mechanism 3 comprises a jack, and two ends of the jack are respectively hinged with the frame body 1 and the moving frame mechanism 2. In this embodiment, a mounting seat 5 is provided on the frame body 1, a connecting block 6 is provided on the frame 201, which is provided on the movable frame mechanism 2 and close to the mounting seat 5, and two ends of the jack are respectively hinged to the mounting seat 5 and the connecting block 6. Preferably, the mounting seat 5 is detachably connected with the frame body 1 through a bolt, and the connecting block 6 is detachably connected with the frame 201 through a bolt. Wherein, the pushing and loading mechanism 3 can also comprise a plurality of jacks with two ends respectively hinged with the frame body 1 and the movable frame mechanism 2.
Furthermore, the thrust that jack applied to moving frame mechanism 2 is greater than the maximum bearing pressure of hydraulic support stand 4 to take place bending deformation when avoiding jack to the thrust that moving frame mechanism 2 applied, and then improved the life of jack.
As a preferred embodiment, the frame body 1 comprises fixed beams 101 and a cross beam 102, the two fixed beams 101 are arranged in parallel, one end of the hydraulic support upright 4 is detachably connected with one fixed beam 101, and the pushing loading mechanism 3 is detachably connected with the other fixed beam 101; two ends of the two beams 102 are respectively connected with the two fixed beams 101, the two beams 102 are parallel to each other, and the movable frame mechanism 2 is detachably connected with the two beams 102 in a sliding manner. Two fixed beams 101 are horizontally installed on the ground, and the position of the moving frame mechanism 2 on the frame body 1 is changed by sliding the moving frame mechanism 2 between the two cross beams 102.
Further, a guide rail 7 slidably connected to the cross beam 102 is provided between the two cross beams 102, and the moving frame mechanism 2 is provided on the guide rail 7. The guide rail 7 slides between the two cross beams 102, the position of the movable frame mechanism 2 is changed, and the two ends of the hydraulic support upright post 4 can be respectively connected with the fixed beam 101 and the movable frame mechanism 2, so that the test bed is suitable for hydraulic support upright posts 4 with different sizes. Preferably, the moving frame mechanism 2 is detachably connected to the guide rail 7 by bolts.
As a preferred embodiment, the test stand further comprises a fixing mechanism for fixing the moving frame mechanism 2 on the frame body 1. When the moving frame mechanism 2 moves on the cross beam 102 to enable the two ends of the hydraulic support upright post 4 to be respectively connected with the fixed beam 101 and the moving frame mechanism 2, the fixed mechanism fixes the moving frame mechanism 2 on the frame body 1, and then the jack continues to load thrust on the hydraulic support upright post 4, so that the pressure applied by a roof rock stratum to the hydraulic support upright post 4 is simulated.
Further, the fixing mechanism comprises a first pin hole 8, a second pin hole and pins, and a plurality of first pin holes 8 are distributed on the beam 102; a plurality of second bolt holes are formed in the two sides of the guide rail 7; the pin is matched and connected with the first bolt hole 8 and the second bolt hole, so that the guide rail 7 is fixed between the two cross beams 102. When the movable frame mechanism 2 moves along with the guide rail 7 to enable the two ends of the hydraulic support upright post 4 to be respectively connected with the fixed beam 101 and the movable frame mechanism 2, the second bolt hole on the guide rail 7 is connected with the first bolt hole 8 on the cross beam 102 through a pin, and the position of the movable frame mechanism 2 on the cross beam 102 is fixed.
Further, the fixed beam 101 is detachably connected to the cross beam 102 through bolts and the first latch holes 8. Because the cross beam 102 is provided with the first bolt holes 8, the distance between the two fixed beams 101 can be set according to the actual length of the hydraulic support upright 4, the fixed beams 101 are connected with the cross beam 102 through the matching connection of the first bolt holes 8 and bolts, and the test bed is suitable for hydraulic support uprights 4 of different sizes.
In a preferred embodiment, when there are at least two frames 201 on the moving frame mechanism 2, at least two frames 201 are detachably connected by bolts. Through the connection dismantled of two at least frames 201, increase and decrease the quantity of frame 201, and then change the length that removes frame mechanism 2, can effectual solution test bench loading stroke short, make it satisfy the loading test demand of various size stands.
As a preferred embodiment, at least one hydraulic support upright post 4 is arranged between the frame body 1 and the movable frame mechanism 2, so that the test bench can test the compression resistance of a plurality of hydraulic support upright posts 4.
The utility model provides a pair of hydraulic support stand test bench's application method as follows:
(1) adjusting the jack to the shortest position, calculating the space required by the hydraulic support upright post 4 according to the length of the hydraulic support upright post 4, and increasing or decreasing the number of the frames 201 on the guide rail 7;
(2) after the movable frame mechanism 2 is adjusted to a proper position by the telescopic jack, the cross beam 102 and the movable frame mechanism 2 are fixed by the fixing mechanism, and then a thrust loading test of the hydraulic support upright 4 is performed.
The utility model provides a pair of hydraulic support stand test bench, through establishing moving frame mechanism into at least one and support body slip detachable connection's frame, and then the quantity of accessible increase and decrease frame, change the length of moving frame mechanism, and then satisfy the loading test's of the hydraulic support stand of various sizes space demand, the effectual life that promotes loading mechanism (jack) that has increased, and then the loading stroke of having solved the test bench among the prior art is short, and make promotion loading mechanism damage scheduling technical problem easily. In a word, the utility model has the advantages of stable in structure is reliable, bearing capacity is big, can try the size range of stand big etc.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a hydraulic support stand test bench which characterized in that includes:
the frame body (1) is detachably connected with one end of the hydraulic support upright post (4);
the moving frame mechanism (2) comprises at least one frame (201) which is connected with the frame body (1) in a sliding and detachable mode, and the moving frame mechanism (2) is connected with the other end of the hydraulic support upright post (4) in a detachable mode;
the pushing loading mechanism (3) is connected with the moving frame mechanism (2) and used for pushing the moving frame mechanism (2) to slide on the frame body (1) and apply thrust to the hydraulic support upright post (4) between the frame body (1) and the moving frame mechanism (2).
2. A hydraulic support column test stand according to claim 1, characterized in that the push loading mechanism (3) comprises:
and two ends of the jack are respectively hinged with the frame body (1) and the moving frame mechanism (2).
3. A hydraulic support column test bench according to claim 2, characterized in that the thrust exerted by the jack on the moving frame means (2) is greater than the maximum bearing pressure of the hydraulic support column (4).
4. A hydraulic support column test stand according to claim 1, characterized in that the frame body (1) comprises:
the two fixed beams (101) are arranged in parallel, the hydraulic support upright post (4) is detachably connected with one fixed beam (101), and the pushing loading mechanism (3) is detachably connected with the other fixed beam (101);
the two ends of the two beams (102) are respectively connected with the two fixed beams (101), the two beams (102) are parallel to each other, and the moving frame mechanism (2) is detachably connected with the two beams (102) in a sliding mode.
5. The hydraulic support column test bed according to claim 4, characterized in that a guide rail (7) connected with the cross beam (102) in a sliding manner is arranged between the two cross beams (102), and the moving frame mechanism (2) is arranged on the guide rail (7).
6. The hydraulic support column test stand according to claim 5, characterized in that the test stand further comprises a fixing mechanism for fixing the moving frame mechanism (2) on the frame body (1).
7. The hydraulic mount column test stand of claim 6, wherein the securing mechanism comprises:
the first bolt holes (8) are distributed on the cross beam (102) in a plurality of the first bolt holes (8);
the second bolt holes are formed in the two sides of the guide rail (7);
and the pin is matched and connected with the first bolt hole (8) and the second bolt hole, so that the guide rail (7) is fixed between the two cross beams (102).
8. The hydraulic support column test stand of claim 7, wherein the fixed beam (101) is detachably connected with the cross beam (102) through the first bolt hole (8) and a bolt.
9. The hydraulic support column test bed according to claim 1, characterized in that when the number of the frames (201) on the moving frame mechanism (2) is at least two, at least two frames (201) are detachably connected through bolts.
10. A hydraulic support stand test bench according to claim 1, characterized in that at least one hydraulic support stand (4) is mounted between the frame body (1) and the moving frame mechanism (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020834808.0U CN212082802U (en) | 2020-05-19 | 2020-05-19 | Hydraulic support stand test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020834808.0U CN212082802U (en) | 2020-05-19 | 2020-05-19 | Hydraulic support stand test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212082802U true CN212082802U (en) | 2020-12-04 |
Family
ID=73567427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020834808.0U Expired - Fee Related CN212082802U (en) | 2020-05-19 | 2020-05-19 | Hydraulic support stand test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212082802U (en) |
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2020
- 2020-05-19 CN CN202020834808.0U patent/CN212082802U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201204 |