CN221582680U - Portable hydraulic upright post and jack dismounting mechanism - Google Patents
Portable hydraulic upright post and jack dismounting mechanism Download PDFInfo
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- CN221582680U CN221582680U CN202322834105.4U CN202322834105U CN221582680U CN 221582680 U CN221582680 U CN 221582680U CN 202322834105 U CN202322834105 U CN 202322834105U CN 221582680 U CN221582680 U CN 221582680U
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- cylinder
- support
- pin shaft
- jack
- height adjusting
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- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 2
- 238000007789 sealing Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 239000003245 coal Substances 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a portable hydraulic upright post and jack dismounting mechanism which comprises a cylinder accommodating assembly, a cylinder end supporting assembly, a height adjusting assembly, a stable supporting frame and a hoisting guide pulley, wherein the hoisting guide pulley is fixedly arranged on one side of the upper end of the cylinder accommodating assembly, the stable supporting frame is fixedly arranged on the periphery of the cylinder accommodating assembly, the height adjusting assembly is arranged at the lower section in the cylinder accommodating assembly, and the cylinder end supporting assembly is arranged above the cylinder accommodating assembly. The portable hydraulic upright post and jack dismounting mechanism effectively solves the problems that a cylinder rod and a secondary cylinder are difficult to dismount and mount quickly and conveniently and the sealing is easy to damage in the dismounting and mounting processes of the hydraulic upright post and jack by means of a travelling crane and a steel wire rope. The convenience in assembling the hydraulic upright cylinder and the jack is improved, and the rejection rate of the sealing element is reduced.
Description
Technical Field
The utility model relates to engineering construction auxiliary equipment, in particular to a portable hydraulic upright post and jack dismounting mechanism.
Background
The hydraulic upright post and the jack are important parts and components of the hydraulic support. In the coal mining process, the hydraulic upright posts and the jacks act frequently, so that a key effect is played for coal mining and underground protection. Because the coal mine environment is extremely abominable, hydraulic upright posts and jacks need to be overhauled regularly under the actions of water, coal slime, dust, working pressure and the like, so that the production safety of the mine is ensured. However, the disassembly and assembly of the upright post and the jack are inconvenient due to the rust, deformation and other environmental influences, which lead to the rust, the sealing damage and the disassembly of the cylinder body; after repair, the installation of the hydraulic upright post and the jack is also recurred, and large-scale tooling equipment and a matched hydraulic system are needed.
Disclosure of Invention
The utility model aims to provide a portable hydraulic upright post and jack dismounting mechanism. The problem that an existing hydraulic upright post and a jack are difficult to disassemble, assemble, seal and damage quickly and conveniently is effectively solved. The convenience in assembling the hydraulic upright post cylinder and the jack is improved, and the rejection rate of the sealing element is reduced
In order to achieve the above purpose, the utility model is implemented according to the following technical scheme:
The lifting guide pulley is fixedly arranged on one side of the upper end of the cylinder body accommodating assembly, the stable support frame is fixedly arranged on the periphery of the cylinder body accommodating assembly, the height adjusting assembly is arranged at the lower section in the cylinder body accommodating assembly, and the cylinder end supporting assembly is arranged above the cylinder body accommodating assembly.
The cylinder body accommodating assembly comprises a cylinder accommodating support cylinder and centering bolts, the height adjusting assembly is arranged at the lower section in the cylinder accommodating support cylinder, centering screw holes penetrating through the side face of the upper section of the cylinder accommodating support cylinder are formed in the side face of the upper section of the cylinder accommodating support cylinder, the centering bolts are in threaded connection with the centering screw holes, the cylinder bodies of the hydraulic upright posts or the jacks are located in the cylinder accommodating support cylinder, the end parts of the centering bolts are in contact with the outer wall of the hydraulic upright posts or the jacks, the cylinder end supporting assembly is fixedly arranged at the outer side of the upper end of the cylinder accommodating support cylinder and above the cylinder accommodating support cylinder, the stable supporting frame is fixedly arranged at the periphery of the cylinder accommodating support cylinder, and the hoisting guide pulleys are fixedly arranged at the outer side of the upper end of the cylinder accommodating support cylinder.
The height adjusting assembly comprises a height adjusting support column and a height adjusting pin shaft, the height adjusting support column is fixedly arranged on the outer side of the lower section of the cylinder mounting support cylinder, a plurality of support column pin shaft inserting holes are formed in the height adjusting support column, a plurality of support cylinder pin shaft inserting holes are formed in the cylinder mounting support cylinder, the positions of the support column pin shaft inserting holes correspond to the positions of the support column pin shaft inserting holes, pin shaft fixing holes are formed in the position of each support column pin shaft inserting hole in the vertical direction, the height adjusting pin shaft penetrates through the support column pin shaft inserting holes and the support cylinder pin shaft inserting holes and are located in the cylinder mounting support cylinder, a plurality of pin shaft positioning adjusting holes are formed in the height adjusting pin shaft, one pin shaft positioning adjusting hole is connected with the pin shaft fixing holes through bolts, and the lower end of the hydraulic upright or jack is located on the height adjusting pin shaft.
The cylinder end supporting assembly comprises a supporting frame and supporting bolts, wherein the lower end of the supporting frame is fixedly connected with one side of the upper end of the cylinder mounting bracket barrel, a plurality of threaded holes penetrating through the supporting frame are formed in the supporting frame, the supporting bolts are multiple, each threaded hole in the supporting frame is in threaded connection with one supporting bolt, and the end parts of the supporting bolts are in contact with the hydraulic upright posts and the cylinder ends of the jacks.
The beneficial effects of the utility model are as follows:
Compared with the prior art, the portable hydraulic upright post and jack dismounting mechanism effectively solves the problems that a cylinder rod and a secondary cylinder are difficult to dismount and mount quickly and conveniently and the sealing is easy to damage in the dismounting and mounting processes of the hydraulic upright post and the jack by means of a traveling crane and a steel wire rope. The convenience in assembling the hydraulic upright cylinder and the jack is improved, and the rejection rate of the sealing element is reduced.
Drawings
FIG. 1 is a schematic side elevational view of the present utility model;
Fig. 2 is a schematic top view of the present utility model.
In the figure: the cylinder mounting support cylinder comprises a cylinder mounting support cylinder 1, a height adjusting support column 2, a stable support frame 3, a height adjusting pin 4, a centering bolt 5, a support frame 6, a support bolt 7, a hoisting guide pulley 8, a support column pin jack 9, a pin fixing hole 10, a support cylinder pin jack 11, a pin positioning adjusting hole 12 and a centering screw hole 13.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and specific embodiments, wherein the exemplary embodiments and descriptions of the utility model are for purposes of illustration, but are not intended to be limiting.
As shown in fig. 1 and 2: the lifting guide pulley 8 is fixedly arranged on one side of the upper end of the cylinder body accommodating assembly, the stable supporting frame 3 is fixedly arranged on the periphery of the cylinder body accommodating assembly, the height adjusting assembly is arranged at the lower section in the cylinder body accommodating assembly, and the cylinder end supporting assembly is arranged above the cylinder body accommodating assembly.
The cylinder body accommodating assembly comprises a cylinder accommodating support cylinder 1 and centering bolts 5, the height adjusting assembly is arranged at the lower section in the cylinder accommodating support cylinder 1, through centering screw holes 13 are formed in the side face of the upper section of the cylinder accommodating support cylinder 1, the centering bolts 5 are in threaded connection with the centering screw holes 13, a cylinder body of a hydraulic column or jack is arranged in the cylinder accommodating support cylinder 1, a plurality of ends of the centering bolts 5 are in contact with the outer wall of the hydraulic column or jack, the cylinder end supporting assembly is fixedly arranged at the outer side of the upper end of the cylinder accommodating support cylinder 1 and is positioned above the cylinder accommodating support cylinder 1, the stabilizing support frame 3 is fixedly arranged at the periphery of the cylinder accommodating support cylinder 1, and the lifting guide pulley 8 is fixedly arranged at the outer side of the upper end of the cylinder accommodating support cylinder 1.
The height adjusting assembly comprises a height adjusting support column 2 and a height adjusting pin 4, the height adjusting support column 2 is fixedly arranged on the outer side of the lower section of the cylinder mounting support column 1, a plurality of support column pin shaft inserting holes 9 are formed in the height adjusting support column 2, a plurality of support column pin shaft inserting holes 11 are formed in the cylinder mounting support column 1, the positions of the support column pin shaft inserting holes 11 correspond to the positions of the support column pin shaft inserting holes 9, pin shaft fixing holes 10 are formed in the position of each support column pin shaft inserting hole 9 on the height adjusting support column 2 in the vertical direction, the height adjusting pin shaft 4 penetrates through the support column pin shaft inserting holes 9 and the support column pin shaft inserting holes 11 and is located in the cylinder mounting support column 1, a plurality of pin shaft positioning adjusting holes 12 are formed in the height adjusting pin shaft 4, one pin shaft positioning hole 12 is connected with the pin shaft fixing holes 10 through bolts, and the lower end of a hydraulic column or jack is located on the height adjusting pin shaft 4.
The cylinder end supporting assembly comprises a supporting frame 6 and supporting bolts 7, wherein the lower end of the supporting frame 6 is fixedly connected with one side of the upper end of the cylinder mounting bracket barrel 1, a plurality of threaded holes penetrating through the supporting frame 6 are formed in the supporting frame 6, the supporting bolts 7 are multiple, each threaded hole in the supporting frame 6 is in threaded connection with one supporting bolt 7, and the end parts of the supporting bolts 7 are in contact with the cylinder ends of the hydraulic upright posts and the jacks.
The working principle of the utility model is as follows:
The stable support frame 3 is welded and fixed on the cylinder-mounting support frame cylinder 1, the stability of the whole mechanism is ensured, the height-adjusting support column 2 is welded on the cylinder-mounting support frame cylinder 1, the height and the verticality of the cylinder body are adjusted through the support column pin shaft jack 9 and the height-adjusting pin shaft 4, the coaxiality of the hydraulic upright post, the jack and the support frame is adjusted through the centering bolt 5, the upright post, the jack lever and the cylinder barrel are ensured to be coaxial through the supporting frame 6 and the supporting bolt 7, and the lifting pulling force of the crane is converted into the downward pressure of the cylinder rod through the lifting guide pulley 8, so that the piston rod is assembled; the ends of the centering bolt 5 and the supporting bolt 7 are provided with nylon sleeves for preventing the finish machining parts from being damaged, and the height adjusting support column 2 is provided with a support column pin shaft jack 9 and a pin shaft fixing hole 10 which are respectively used for adjusting the heights and coaxiality of the upright posts and the jack.
Under the action of adjusting and centering through threads of the centering bolt 5 and the supporting bolt 7, the outer cylinder and the lever are guaranteed to be in coaxial positions, and nylon protective sleeves are arranged between the matching surfaces of the centering bolt 5, the supporting bolt 7 and the cylinder body, so that parts are prevented from being damaged secondarily in the dismounting process.
The design size of the cylinder mounting bracket barrel 1 is required to meet the maximum size of an outer cylinder of the hydraulic upright post, the vertical position of the cylinder body is adjusted through the height adjusting pin shaft 4 after the outer cylinder is mounted in the cylinder mounting bracket barrel 1, and the vertical position of the cylinder body is adjusted through the 3 centering bolts 5, so that the integral stability of the mechanism is ensured.
When the hydraulic upright post and the jack are assembled, the hydraulic upright post and the jack are lifted by a crane and a steel wire rope, the hydraulic upright post and the jack are reversed by virtue of the lifting guide pulley 8, the piston rod and the cylinder body are coaxially adjusted by virtue of the supporting frame 6 and the supporting bolt 7, and reverse pressure is generated by reversing in the crane lifting process, so that the piston rod is arranged in the cylinder body.
The utility model effectively solves the problems that the cylinder rod and the secondary cylinder are difficult to be quickly and conveniently disassembled and sealed and damaged in the disassembly and assembly processes of the existing hydraulic upright post and jack by means of the cooperation of the travelling crane and the steel wire rope with the disassembly and assembly mechanism. The convenience in assembling the hydraulic upright cylinder and the jack is improved, and the rejection rate of the sealing element is reduced.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. A portable hydraulic column, jack dismouting mechanism, its characterized in that: including cylinder body holding subassembly, cylinder end support subassembly, altitude mixture control subassembly, steady support frame (3) and hoist and mount guide pulley (8), hoist and mount guide pulley (8) fixed set up in upper end one side of cylinder body holding subassembly, steady support frame (3) fixed set up in the periphery of cylinder body holding subassembly, altitude mixture control subassembly set up in the hypomere in the cylinder body holding subassembly, cylinder end support subassembly set up in the top of cylinder body holding subassembly.
2. The portable hydraulic column, jack assembly and disassembly mechanism of claim 1, wherein: the cylinder body accommodating assembly comprises a cylinder accommodating support cylinder (1) and centering bolts (5), the height adjusting assembly is arranged at the lower section in the cylinder accommodating support cylinder (1), centering screw holes (13) penetrating through the side face of the upper section of the cylinder accommodating support cylinder (1), the centering bolts (5) are in threaded connection with the centering screw holes (13), a cylinder body of a hydraulic upright post or jack is arranged in the cylinder accommodating support cylinder (1), the end parts of the centering bolts (5) are in contact with the outer wall of the hydraulic upright post or jack, the cylinder end supporting assembly is fixedly arranged at the outer side of the upper end of the cylinder accommodating support cylinder (1) and above the cylinder accommodating support cylinder (1), the stabilizing support frame (3) is fixedly arranged at the periphery of the cylinder accommodating support cylinder (1), and the lifting guide pulley (8) is fixedly arranged at the outer side of the upper end of the cylinder accommodating support cylinder (1).
3. The portable hydraulic column, jack assembly and disassembly mechanism of claim 2, wherein: the height adjusting assembly comprises a height adjusting support column (2) and a height adjusting pin shaft (4), the height adjusting support column (2) is fixedly arranged on the outer side of the lower section of the cylinder mounting support cylinder (1), a plurality of support column pin shaft jacks (9) are arranged on the height adjusting support column (2), a plurality of support cylinder pin shaft jacks (11) are arranged on the cylinder mounting support cylinder (1), the positions of the support cylinder pin shaft jacks (11) correspond to the positions of the support column pin shaft jacks (9), a pin shaft fixing hole (10) is formed in each position of the support column pin shaft jacks (9) on the height adjusting support column (2) in the vertical direction, the height adjusting pin shaft (4) penetrates through the support column pin shaft jacks (9) and the support cylinder pin shaft jacks (11) and are located in the cylinder mounting support cylinder (1), a plurality of pin shaft positioning holes (12) are formed in the height adjusting pin shaft (4), and one pin shaft positioning hole (12) is connected with the pin shaft fixing hole (10) through bolts, and the lower end of the support column or the height adjusting jack (4) is located on the height adjusting jack.
4. The portable hydraulic column, jack assembly and disassembly mechanism of claim 2, wherein: the cylinder end supporting assembly comprises a supporting frame (6) and supporting bolts (7), wherein the lower end of the supporting frame (6) is fixedly connected with one side of the upper end of the cylinder-loading support cylinder (1), a plurality of penetrating threaded holes are formed in the supporting frame (6), the supporting bolts (7) are multiple, one supporting bolt (7) is connected to each threaded hole in the supporting frame (6) in a threaded mode, and the end portions of the supporting bolts (7) are in contact with the hydraulic upright columns and cylinder ends of the jacks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322834105.4U CN221582680U (en) | 2023-10-23 | 2023-10-23 | Portable hydraulic upright post and jack dismounting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322834105.4U CN221582680U (en) | 2023-10-23 | 2023-10-23 | Portable hydraulic upright post and jack dismounting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221582680U true CN221582680U (en) | 2024-08-23 |
Family
ID=92415893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322834105.4U Active CN221582680U (en) | 2023-10-23 | 2023-10-23 | Portable hydraulic upright post and jack dismounting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221582680U (en) |
-
2023
- 2023-10-23 CN CN202322834105.4U patent/CN221582680U/en active Active
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