CN210714735U - Hydraulic auxiliary equipment for assembling large pin shaft on hydraulic support - Google Patents
Hydraulic auxiliary equipment for assembling large pin shaft on hydraulic support Download PDFInfo
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- CN210714735U CN210714735U CN201921669218.0U CN201921669218U CN210714735U CN 210714735 U CN210714735 U CN 210714735U CN 201921669218 U CN201921669218 U CN 201921669218U CN 210714735 U CN210714735 U CN 210714735U
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Abstract
The utility model provides a hydraulic pressure auxiliary assembly of large-scale round pin axle of hydraulic support assembly, include bottom plate, stand, first pneumatic cylinder, lifting rod, snatch subassembly and operating valve, the stand is fixed to be set up at the bottom plate middle part, it sets up and lifts the middle part position department under the bias of lifting rod and articulated at the stand top to lift the rod slope, first pneumatic cylinder slope sets up and piston rod slope up, and the cylinder body bottom of first pneumatic cylinder is articulated with the one end of bottom plate, the piston rod of first pneumatic cylinder with lift the end connection of lifting rod, it suspends in midair in the lifting rod top to snatch the subassembly, the operating valve sets up on the bottom plate and is located between stand and the first pneumatic cylinder. The utility model provides an in the hydraulic support equipment process because round pin axle size and quality are great and the round pin axle installation difficulty that causes, the problem that the installation effectiveness is low.
Description
Technical Field
The utility model relates to a hydraulic support equipment technical field, concretely relates to hydraulic support assembles hydraulic pressure auxiliary assembly of large-scale round pin axle.
Background
The hydraulic support can protect the personal safety of mining personnel to a great extent in the coal mining process, the coal mining has high requirements on the reliability and the stability of the hydraulic support, so that support manufacturers are required to reasonably design and produce the hydraulic support strictly according to design requirements, and all production procedures including assembly are required to be strictly qualified.
In the actual assembling process of hydraulic support, because hydraulic support size is big, the quality is big, thereby cause the assembly workman in carrying out hydraulic support roof beam body and shield the roof beam body, shield the roof beam body and base assembling process, when the operation of erection pin axle, because round pin axle size and quality are great, and need hoist the installation with the round pin axle, the installation not only needs many people to cooperate, and there is very big potential safety hazard, if the production of round pin axle hoist and mount in-process drops, can cause bodily injury to the assembly workman.
Disclosure of Invention
The hydraulic support aims at solving the problems that in the prior art, a pin shaft is difficult to mount and low in mounting efficiency due to the fact that the size and the mass of the pin shaft are large. The utility model provides a hydraulic pressure auxiliary assembly who is used for large-scale round pin axle of hydraulic support assembly easy to assemble and comparatively safe.
The hydraulic auxiliary equipment for assembling the large pin shaft on the hydraulic support comprises a bottom plate, a stand column, a first hydraulic cylinder, a lifting rod, a grabbing component and an operating valve, wherein the stand column is fixedly arranged in the middle of the bottom plate, the lifting rod is obliquely arranged, the middle part of the lifting rod is hinged to the top of the stand column in a downward position, the first hydraulic cylinder is obliquely arranged, a piston rod of the first hydraulic cylinder is upward in an inclined mode, the bottom of the first hydraulic cylinder is hinged to one end of the bottom plate, the piston rod of the first hydraulic cylinder is connected with the tail of the lifting rod, the grabbing component is suspended at the top of the lifting rod in a hanging mode, and the operating valve is arranged on the bottom plate and located between the.
Further, snatch the subassembly and include barrel, second pneumatic cylinder and jack catch, the fixed setting of second pneumatic cylinder is in the barrel and the piston rod of second pneumatic cylinder is vertical downwards, the jack catch includes two claw strips, and the middle part upper bias department of two claw strips all is articulated with the barrel lower part, is provided with the pendulum rod between the top of one of them claw strip and the piston rod of second pneumatic cylinder, pendulum rod one end and the piston rod fixed connection of second pneumatic cylinder, the other end and claw strip are articulated.
Furthermore, the lifting rod is arc-shaped, and a reinforcing rod is arranged on one side of the arc-shaped recess of the lifting rod.
Further, a connecting strip is arranged between the piston rod of the first hydraulic cylinder and the lifting rod, and two ends of the connecting strip are hinged to the piston rod of the first hydraulic cylinder and the lifting rod respectively.
Furthermore, the first hydraulic cylinder and the second hydraulic cylinder are both connected with two groups of rubber tubes, and the other ends of the rubber tubes are connected with the operating valve.
Furthermore, one end of the bottom plate is provided with two groups of fixed wheels, and the other end of the bottom plate is provided with two groups of universal wheels.
Furthermore, a brake rod is arranged below the bottom plate close to the first hydraulic cylinder, the brake rod is T-shaped, and the horizontal section of the brake rod is in contact with the ground.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a hydraulic auxiliary device for assembling large-scale pin shafts on hydraulic supports, which can control the height of the top end of a lifting rod through a piston rod of a telescopic hydraulic cylinder by arranging a first hydraulic cylinder which is obliquely arranged and the lifting rod which is hinged with the first hydraulic cylinder, so that a grabbing component arranged at the top end of the lifting rod can conveniently convey to installation stations with different heights after grabbing the pin shaft;
the grabbing component consisting of the second hydraulic cylinder and the clamping jaws is arranged, so that the clamping jaws are controlled by the hydraulic cylinder to grab and release the pin shaft, the manual operation difficulty is reduced, and the safety coefficient is greatly increased;
the arc-shaped arrangement of the lifting rod enables the lifting rod to reach a higher mounting position within a limited length range, so that the space is saved, and the lifting rod is convenient and practical; through the two groups of fixed wheels and the two groups of universal wheels, the pin shaft can be conveniently transported and the installation direction can be timely adjusted when the pin shaft is hoisted, so that the pin shaft of a pin shaft station in each direction can be conveniently installed and transported; through the setting of brake lever, guaranteed hydraulic pressure auxiliary assembly's stability when round pin axle installation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a plan view of the present invention.
Fig. 3 is a schematic view of the grabbing assembly according to the present invention.
Fig. 4 is a schematic view of the grabbing assembly of the present invention.
Fig. 5 is a schematic view of the lifting rod structure of the present invention.
The reference numbers are: the device comprises a base plate 1, a stand column 2, a first hydraulic cylinder 3, a lifting rod 4, a reinforcing rod 401, a grabbing component 5, an operating valve 6, a second hydraulic cylinder 7, a claw 8, a claw strip 801, a swing rod 802, a rubber pipe 9, a fixed wheel 10, a universal wheel 11 and a brake rod 12.
Detailed Description
The invention will be further explained with reference to the following figures and specific examples:
as shown in fig. 1 to 5, the hydraulic auxiliary device for assembling the large pin shaft on the hydraulic support comprises a bottom plate 1, a stand column 2, a first hydraulic cylinder 3, a lifting rod 4, a grabbing component 5 and an operating valve 6, wherein the stand column 2 is fixedly arranged in the middle of the bottom plate 1, the lifting rod 4 is obliquely arranged, the middle part of the lifting rod 4 is hinged to the top of the stand column 2, the first hydraulic cylinder 3 is obliquely arranged, a piston rod of the first hydraulic cylinder 3 is obliquely upward, the bottom of the first hydraulic cylinder 3 is hinged to one end of the bottom plate 1, the piston rod of the first hydraulic cylinder 3 is connected to the tail of the lifting rod 4, the grabbing component 5 is suspended on the top of the lifting rod 4, and the operating valve 6 is arranged on the bottom plate and located between the stand column 2 and the first hydraulic.
Specifically, the grabbing component 5 comprises a cylinder body, a second hydraulic cylinder 7 and a claw 8, the second hydraulic cylinder 7 is fixedly arranged in the cylinder body, a piston rod of the second hydraulic cylinder 7 is vertically downward, the claw 8 comprises two claw bars 801, the upper middle parts of the two claw bars 801 are hinged with the lower part of the cylinder body, a swing rod 802 is arranged between the top end of one claw bar 801 and the piston rod of the second hydraulic cylinder 7, one end of the swing rod 802 is fixedly connected with the piston rod of the second hydraulic cylinder 7, and the other end of the swing rod 802 is hinged with the claw bar 801;
the lifting rod 4 is arc-shaped, and a reinforcing rod 401 is arranged on one side of the arc-shaped recess of the lifting rod 4; a connecting strip is arranged between the piston rod of the first hydraulic cylinder 3 and the lifting rod 4, and two ends of the connecting strip are respectively hinged with the piston rod of the first hydraulic cylinder 3 and the lifting rod 4; the first hydraulic cylinder 3 and the second hydraulic cylinder 7 are both connected with two groups of rubber tubes 9, and the other ends of the rubber tubes 9 are connected with an operating valve 6; the two groups of rubber tubes 9 are respectively connected with an oil inlet and an oil outlet of the hydraulic cylinder, the operating valves 6 respectively control the on-off of the inlet and the outlet of the hydraulic oil in the rubber tubes 9 to realize the telescopic control of the hydraulic cylinder, and the operating valves 6 are connected with external oil supply equipment, which is not described herein; one end of the bottom plate 1 is provided with two groups of fixed wheels 10, and the other end is provided with two groups of universal wheels 11; and a brake rod 12 is arranged below the bottom plate 1 close to the first hydraulic cylinder 3, the brake rod 12 is T-shaped, and the horizontal section of the brake rod is in contact with the ground.
The utility model discloses when using, at first make the piston rod of first pneumatic cylinder 3 shrink through adjusting operating valve 6, the regulation is reached the round pin axle department of waiting to install with the lifting rod 4 that the piston rod is connected, adjust operating valve 6 and make the piston rod of second pneumatic cylinder 7 stretch out after that, the piston rod of second pneumatic cylinder 7 is down and make pendulum rod 802 promote one of them claw strip 801 to open for another claw strip 801, snatch the round pin axle, make the piston rod of second pneumatic cylinder 7 shrink through operating valve 6 afterwards, pendulum rod 802 resets, two claw strips 801 are close to each other and grasp the round pin axle, then further control the piston rod of first pneumatic cylinder 3 through adjusting operating valve 6 and stretch out, adjust the height at lifting rod 4 top, make the subassembly 5 of snatching installed at lifting rod 4 top can transport to the installation station of co-altitude not conveniently after snatching the round pin axle;
through the arranged grabbing component 5 consisting of the second hydraulic cylinder 7 and the clamping jaws 8, grabbing and releasing of the pin shafts by the clamping jaws 8 are controlled by telescopic control actions of the piston rod of the second hydraulic cylinder 7, the manual operation difficulty is reduced, and the safety factor is greatly increased, wherein the arc-shaped arrangement of the lifting rod 4 enables the lifting rod 4 to reach a higher mounting position within a limited length range, so that the space is saved, and the grabbing component is convenient and practical; through the two groups of fixed wheels 10 and the two groups of universal wheels 11, rotation and transportation at different angles can be realized when the pin shaft is hoisted, and the pin shaft installation of the pin shaft stations in all directions is facilitated; through the setting of brake lever 12, guaranteed the stability of hydraulic pressure auxiliary assembly when round pin axle installation.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (7)
1. A hydraulic auxiliary device for assembling a large pin shaft on a hydraulic support comprises a bottom plate (1), an upright post (2), a first hydraulic cylinder (3), a lifting rod (4), a grabbing component (5) and an operating valve (6), it is characterized in that the upright post (2) is fixedly arranged in the middle of the bottom plate (1), the lifting rod (4) is obliquely arranged, the middle part of the lifting rod (4) is hinged with the top of the upright post (2) at a lower position, the first hydraulic cylinder (3) is obliquely arranged, the piston rod of the first hydraulic cylinder (3) is obliquely upward, the bottom of the cylinder body of the first hydraulic cylinder (3) is hinged with one end of the bottom plate (1), the piston rod of the first hydraulic cylinder (3) is connected with the tail part of the lifting rod (4), the grabbing component (5) is suspended at the top of the lifting rod (4), and the operating valve (6) is arranged on the bottom plate and is positioned between the upright post (2) and the first hydraulic cylinder (3).
2. The hydraulic auxiliary device for assembling the large pin shaft by the hydraulic support is characterized in that the grabbing component (5) comprises a cylinder body, a second hydraulic cylinder (7) and a jaw (8), the second hydraulic cylinder (7) is fixedly arranged in the cylinder body, a piston rod of the second hydraulic cylinder (7) is vertically downward, the jaw (8) comprises two jaw strips (801), the upper middle parts of the two jaw strips (801) are hinged to the lower part of the cylinder body, a swing rod (802) is arranged between the top end of one jaw strip (801) and the piston rod of the second hydraulic cylinder (7), one end of the swing rod (802) is fixedly connected with the piston rod of the second hydraulic cylinder (7), and the other end of the swing rod is hinged to the jaw strip (801).
3. The hydraulic auxiliary equipment for assembling the large pin shaft by the hydraulic support is characterized in that the lifting rod (4) is arc-shaped, and a reinforcing rod (401) is arranged on one side of the arc-shaped recess of the lifting rod (4).
4. The hydraulic auxiliary equipment for assembling the large pin shaft by the hydraulic support is characterized in that a connecting strip is arranged between the piston rod of the first hydraulic cylinder (3) and the lifting rod (4), and two ends of the connecting strip are respectively hinged with the piston rod of the first hydraulic cylinder (3) and the lifting rod (4).
5. The hydraulic auxiliary equipment for assembling the large pin shaft by the hydraulic support is characterized in that the first hydraulic cylinder (3) and the second hydraulic cylinder (7) are both connected with two groups of rubber tubes (9), and the other ends of the rubber tubes (9) are connected with the operating valve (6).
6. The hydraulic auxiliary equipment for assembling the large pin shaft by the hydraulic support is characterized in that two groups of fixed wheels (10) are arranged at one end of the bottom plate (1), and two groups of universal wheels (11) are arranged at the other end of the bottom plate.
7. The hydraulic auxiliary equipment for assembling the large pin shaft on the hydraulic support is characterized in that a brake rod (12) is arranged below the bottom plate (1) close to the first hydraulic cylinder (3), the brake rod (12) is T-shaped, and the horizontal section of the brake rod is in contact with the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921669218.0U CN210714735U (en) | 2019-10-08 | 2019-10-08 | Hydraulic auxiliary equipment for assembling large pin shaft on hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921669218.0U CN210714735U (en) | 2019-10-08 | 2019-10-08 | Hydraulic auxiliary equipment for assembling large pin shaft on hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210714735U true CN210714735U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921669218.0U Active CN210714735U (en) | 2019-10-08 | 2019-10-08 | Hydraulic auxiliary equipment for assembling large pin shaft on hydraulic support |
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| CN (1) | CN210714735U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116833715A (en) * | 2023-09-04 | 2023-10-03 | 中煤科工开采研究院有限公司 | Hydraulic support pin shaft assembly vehicle |
| CN116852076A (en) * | 2023-09-04 | 2023-10-10 | 中煤科工开采研究院有限公司 | Pin shaft assembly vehicle for large mining height hydraulic support |
-
2019
- 2019-10-08 CN CN201921669218.0U patent/CN210714735U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116833715A (en) * | 2023-09-04 | 2023-10-03 | 中煤科工开采研究院有限公司 | Hydraulic support pin shaft assembly vehicle |
| CN116852076A (en) * | 2023-09-04 | 2023-10-10 | 中煤科工开采研究院有限公司 | Pin shaft assembly vehicle for large mining height hydraulic support |
| CN116852076B (en) * | 2023-09-04 | 2023-11-17 | 中煤科工开采研究院有限公司 | Pin shaft assembly vehicle for large mining height hydraulic support |
| CN116833715B (en) * | 2023-09-04 | 2023-11-17 | 中煤科工开采研究院有限公司 | Hydraulic support pin shaft assembly vehicle |
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