CN108907665B - Cylinder drawing machine for upright column - Google Patents
Cylinder drawing machine for upright column Download PDFInfo
- Publication number
- CN108907665B CN108907665B CN201810846232.7A CN201810846232A CN108907665B CN 108907665 B CN108907665 B CN 108907665B CN 201810846232 A CN201810846232 A CN 201810846232A CN 108907665 B CN108907665 B CN 108907665B
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- Prior art keywords
- cylinder
- supporting
- fixed
- clamping
- upright post
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- 230000000712 assembly Effects 0.000 claims abstract description 12
- 238000000429 assembly Methods 0.000 claims abstract description 12
- 230000000670 limiting effect Effects 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000005065 mining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a vertical column cylinder drawing machine which comprises a rack, wherein two supporting cross beams which are oppositely arranged are arranged on two sides of the rack, a supporting plate is arranged on the bottom surface of one end of the rack, stretching hydraulic cylinders are fixed on the outer surfaces of the side walls of the two supporting cross beams, the stretching hydraulic cylinders and the supporting plate are located at the same end, and movable beam assemblies are fixedly connected with the power output ends of the two stretching hydraulic cylinders. The cylinder pulling machine can realize the pulling-out operation of the upright columns with different radiuses by adjusting the lifting hydraulic cylinder and the lifting bracket component in the vertical direction, has wide universality, can realize the pulling-out of the middle cylinder and the movable column of the upright column by the pulling action of the stretching hydraulic cylinder and the movable beam component, greatly reduces the labor intensity of workers, obviously improves the working efficiency, and simultaneously solves the problems of pollution and incapability of ejecting the upright columns due to sealing damage under the condition that the middle cylinder and the movable column of the traditional upright column are directly pulled out by emulsified water.
Description
Technical Field
The invention belongs to the field of hydraulic cylinders and relates to a vertical column cylinder drawing machine.
Background
The upright post cylinder drawing device is a special hydraulic device which is designed and developed mainly by being applied to a hydraulic cylinder for a fully mechanized coal mining hydraulic support to draw out a middle cylinder and a movable post. The hydraulic support cylinder is widely applied to various fully-mechanized mining hydraulic support cylinders with end covers in threaded connection and clamping key connection. The equipment adopts a large-stroke hydraulic cylinder as an actuating mechanism, and a hydraulic pump station as a power mechanism to pull out the middle cylinder and the plunger after the guide sleeve of the cylinder disassembling machine is disassembled. In the prior art, the problems of pollution, incapability of ejection due to seal damage and the like are troubled for maintainers under the condition of directly pumping out emulsified water.
Disclosure of Invention
The invention aims to provide a vertical column cylinder drawing machine, which can realize the drawing operation of vertical columns with different radiuses through the adjustment of a lifting hydraulic cylinder and a lifting bracket component in the vertical direction, has wide universality, can realize the drawing of a middle cylinder and a movable column of the vertical column through the drawing action of a drawing hydraulic cylinder and a movable beam component, greatly reduces the labor intensity of workers, obviously improves the working efficiency, and solves the problems of pollution and incapability of ejecting due to sealing damage under the condition that the middle cylinder and the movable column of the traditional vertical column are directly drawn by using emulsified water.
The purpose of the invention can be realized by the following technical scheme:
a cylinder drawing machine for a stand column comprises a rack, wherein two supporting cross beams which are oppositely arranged are arranged on two sides of the rack, a supporting plate is arranged on the bottom surface of one end of the rack, stretching hydraulic cylinders are fixed on the outer surfaces of the side walls of the two supporting cross beams, the stretching hydraulic cylinders and the supporting plate are located at the same end, and the power output ends of the two stretching hydraulic cylinders are connected and fixed with a movable beam assembly;
the surface of the supporting plate is provided with a lifting hydraulic cylinder, the power output end of the lifting hydraulic cylinder is fixedly connected with a V-shaped bracket assembly, the bottom of the supporting plate is vertically and upwards provided with a fixed adjusting hydraulic cylinder, the power output end of the fixed adjusting hydraulic cylinder penetrates through the surface of the supporting plate, and meanwhile, the power output end of the fixed adjusting hydraulic cylinder is provided with a fixed chain; the upright post with the guide sleeve detached by the cylinder detaching machine is placed on the V-shaped bracket assembly, one end of the upright post with the guide sleeve detached by the cylinder detaching machine to be pulled out of the middle cylinder or the movable post is fixedly arranged on the movable beam assembly, and the upright post with the guide sleeve detached by the cylinder detaching machine is fixed through a fixing chain;
the sliding clamping connection between the two supporting cross beams is provided with two lifting bracket assemblies, one end of the upright post after the cylinder disassembling machine is used for disassembling the guide sleeve is placed on the lifting bracket assemblies, and the upright post is supported through the lifting bracket assemblies.
Furthermore, the movable beam assembly comprises a clamping and connecting plate, two opposite pulling plates are vertically fixed at two ends of the clamping and connecting plate, the clamping and connecting plate is placed on the surfaces of the two supporting cross beams, and power output ends of the two stretching hydraulic cylinders are respectively connected and fixed on the two clamping and connecting plates; the bottom surface vertical fixation of joint board has two fixed blocks of relative setting, and the installation is fixed with the positioning seat between two fixed blocks.
Furthermore, the positioning seat comprises a connecting shaft which is fixedly arranged between the two fixing blocks, a supporting rod is vertically fixed in the middle of the outer surface of the side wall of the connecting shaft, and a clamping fixing seat is arranged at one end of the supporting rod; the clamping fixing seat comprises two clamping rods which are oppositely arranged, the two ends of each clamping rod are connected through two connecting rods respectively, the middle of the side wall of one clamping rod is fixed at one end of a supporting rod, and one end of a stand column, to be pulled out, of the stand column after the guide sleeve is detached by the cylinder detaching machine is clamped between the two clamping rods.
Furthermore, the lifting bracket assembly comprises a sliding support seat and a positioning hydraulic cylinder fixed at the bottom of the support seat, a V-shaped supporting platform is fixed at the power output end of the positioning hydraulic cylinder, and a cylinder to be pulled out or a movable column of the upright post after the cylinder disassembling machine disassembles the guide sleeve is placed in the V-shaped supporting platform.
Further, the sliding support seat comprises a fixing strip and two opposite supporting strips which are vertically fixed on two sides of the surface of the fixing strip, two guide wheels are mounted on the surfaces of the side walls of the two supporting strips, the guide wheels are connected with the surface of the supporting cross beam, the whole lifting bracket assembly moves on the supporting cross beam through the guide wheels, and the positioning hydraulic cylinder penetrates through the middle part of the surface of the fixing strip to be vertically fixed.
Furthermore, two limiting holes are formed in two sides of the surface of the fixing strip, two limiting rods are vertically fixed to two ends of the bottom surface of the V-shaped supporting table, and the limiting rods are in sliding fit with the limiting holes.
The invention has the beneficial effects that:
1. the vertical column pulling device can realize the pulling operation of the vertical columns with different radiuses by adjusting the lifting hydraulic cylinder and the lifting bracket component in the vertical direction, and has wide universality.
2. The invention can realize the pulling of the middle cylinder and the movable column of the upright post by the pulling action of the stretching hydraulic cylinder and the movable beam component, greatly reduces the labor intensity of workers, obviously improves the working efficiency, and simultaneously solves the problems of pollution and incapability of ejection due to seal damage under the condition that the middle cylinder and the movable column of the traditional upright post are directly driven out by emulsified water.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a vertical column cylinder drawing machine according to the present invention;
FIG. 2 is a schematic structural view of a cylinder puller of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1;
FIG. 4 is a partial enlarged view of B in FIG. 1;
FIG. 5 is a schematic structural view of the lifting bracket assembly;
fig. 6 is a schematic structural view of the lifting bracket assembly.
Detailed Description
A cylinder drawing machine for a stand column is shown in figure 1 and comprises a rack 1, wherein two supporting beams 11 which are oppositely arranged are arranged on two sides of the rack 1, a supporting plate 12 is arranged on the bottom surface of one end of the rack 1, stretching hydraulic cylinders 2 are fixed on the outer surfaces of the side walls of the two supporting beams 11, the stretching hydraulic cylinders 2 and the supporting plates 12 are located at the same end, and movable beam assemblies 3 are fixedly connected with the power output ends of the two stretching hydraulic cylinders 2;
a lifting hydraulic cylinder is arranged on the surface of the supporting plate 12, a power output end of the lifting hydraulic cylinder is fixedly connected with the V-shaped bracket assembly 4, a fixed adjusting hydraulic cylinder 13 is vertically and upwardly arranged at the bottom of the supporting plate 12, the power output end of the fixed adjusting hydraulic cylinder 13 penetrates through the surface of the supporting plate 12, and a fixed chain 14 is arranged at the power output end of the fixed adjusting hydraulic cylinder 13; the upright post of the cylinder dismantling machine after dismantling the guide sleeve is placed on the V-shaped bracket component 4, one end of the upright post of the cylinder dismantling machine after dismantling the guide sleeve to be pulled out of the middle cylinder or the movable post is fixedly arranged on the movable beam component 3, the upright post of the cylinder dismantling machine after dismantling the guide sleeve is fixed through the fixed chain 14, then the movable beam component 3 is pulled through the two stretching hydraulic cylinders 2 to move back and forth along the supporting beam 11, and the movable beam component 3 drives the upright post of the cylinder dismantling machine after dismantling the guide sleeve to be pulled out of the middle cylinder or the movable post;
two lifting bracket assemblies 5 are connected between the two supporting cross beams 11 in a sliding and clamping manner, one end of the upright post after the cylinder disassembling machine disassembles the guide sleeve is placed on the lifting bracket assemblies 5 and is supported by the lifting bracket assemblies 5;
the movable beam assembly 3 comprises a clamping plate 31, two opposite pulling plates 32 are vertically fixed at two ends of the clamping plate 31, the clamping plate 31 is placed on the surfaces of the two supporting beams 11, and power output ends of the two stretching hydraulic cylinders 2 are respectively connected and fixed on the two clamping plates 31; two fixing blocks 33 which are oppositely arranged are vertically fixed on the bottom surface of the clamping plate 31, and a positioning seat is fixedly arranged between the two fixing blocks 33; the positioning seat comprises a connecting shaft 34 which is fixedly arranged between the two fixing blocks 33, a supporting rod 35 is vertically fixed in the middle of the outer surface of the side wall of the connecting shaft 34, and a clamping fixing seat 36 is arranged at one end of the supporting rod 35; the clamping fixing seat 36 comprises two oppositely arranged clamping rods 361, two ends of each of the two clamping rods 361 are respectively connected through two connecting rods 362, the middle of the side wall of one of the clamping rods 361 is fixed at one end of the supporting rod 35, one end of the upright post, to be pulled out, of the middle cylinder or the movable post after the guide sleeve is disassembled by the cylinder disassembling machine is clamped between the two clamping rods 361, and then the middle cylinder or the movable post of the upright post is fixed;
the lifting bracket assembly 5 comprises a sliding supporting seat 51 and a positioning hydraulic cylinder 52 which is fixedly arranged at the bottom of the supporting seat 51, a V-shaped saddle 53 is fixedly arranged at the power output end of the positioning hydraulic cylinder 52, a middle cylinder or a movable column to be pulled out of the upright post after the guide sleeve is disassembled by the cylinder disassembling machine is placed in the V-shaped saddle 53, and the position of the V-shaped saddle 53 in the vertical direction can be changed by the lifting regulation of the positioning hydraulic cylinder 52 so as to adapt to upright posts with different radiuses;
the sliding support seat 51 comprises a fixed strip 511 and two opposite support bars 512 vertically fixed on two sides of the surface of the fixed strip 511, two guide wheels 513 are respectively installed on the side wall surfaces of the two support bars 512, the guide wheels 513 are connected with the surface of the supporting beam 11, the whole lifting bracket assembly 5 moves on the supporting beam 11 through the guide wheels 513, and the positioning hydraulic cylinder 52 penetrates through the middle part of the surface of the fixed strip 511 to be vertically fixed; two limiting holes are formed in two sides of the surface of the fixing strip 511, two limiting rods 531 are vertically fixed at two ends of the bottom surface of the V-shaped saddle 53, the limiting rods 531 are in sliding fit with the limiting holes, and when the positioning hydraulic cylinder 52 drives the V-shaped saddle 53 to move up and down, the limiting effect on the V-shaped saddle 53 is achieved through the fact that the limiting rods 531 slide in the limiting holes.
The concrete working process of the upright post cylinder drawing machine is as follows:
firstly, placing an upright post with a guide sleeve detached by a cylinder detaching machine on the surface of a V-shaped bracket assembly 4, and then adjusting the height of the V-shaped bracket assembly 4 to a certain position through a lifting hydraulic cylinder according to the radius of the upright post until one end of the upright post, which is to be pulled out, of a middle cylinder or a movable post is clamped between two clamping rods 361;
secondly, the positioning hydraulic cylinder 52 is adjusted to drive the V-shaped saddle 53 to move upwards until a middle cylinder or a plunger of the upright post to be pulled out is placed in the V-shaped saddle 53;
thirdly, fixing the upright post after the guide sleeve of the cylinder disassembling machine is disassembled through a fixing chain 14;
fourthly, the movable beam assembly 3 is pulled by the two stretching hydraulic cylinders 2 to move back and forth along the supporting beam 11, and the movable beam assembly 3 drives the cylinder disassembling machine to disassemble the upright post after the guide sleeve to pull out the middle cylinder or the movable post to be pulled out.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (2)
1. The upright post cylinder drawing machine is characterized by comprising a rack (1), two supporting beams (11) which are oppositely arranged are arranged on two sides of the rack (1), a supporting plate (12) is arranged on the bottom surface of one end of the rack (1), stretching hydraulic cylinders (2) are fixed on the outer surfaces of the side walls of the two supporting beams (11), the stretching hydraulic cylinders (2) and the supporting plate (12) are located at the same end, and movable beam assemblies (3) are fixedly connected with the power output ends of the two stretching hydraulic cylinders (2);
the surface of the supporting plate (12) is provided with a lifting hydraulic cylinder, the power output end of the lifting hydraulic cylinder is fixedly connected with a V-shaped bracket assembly (4), the bottom of the supporting plate (12) is vertically and upwards provided with a fixed adjusting hydraulic cylinder (13), the power output end of the fixed adjusting hydraulic cylinder (13) penetrates through the surface of the supporting plate (12), and meanwhile, the power output end of the fixed adjusting hydraulic cylinder (13) is provided with a fixed chain (14); the upright post with the guide sleeve detached by the cylinder detaching machine is placed on the V-shaped bracket assembly (4), one end of the upright post with the guide sleeve detached by the cylinder detaching machine to be pulled out of the middle cylinder or the movable post is fixedly arranged on the movable beam assembly (3), and the upright post with the guide sleeve detached by the cylinder detaching machine is fixed through a fixing chain (14);
two lifting bracket assemblies (5) are connected between the two supporting cross beams (11) in a sliding and clamping manner, one end of the upright post after the cylinder disassembling machine disassembles the guide sleeve is placed on the lifting bracket assemblies (5) and is supported by the lifting bracket assemblies (5);
the movable beam assembly (3) comprises clamping plates (31), two opposite pulling plates (32) are vertically fixed at two ends of each clamping plate (31), the clamping plates (31) are placed on the surfaces of the two supporting cross beams (11), and power output ends of the two stretching hydraulic cylinders (2) are respectively connected and fixed on the two clamping plates (31); two fixing blocks (33) which are oppositely arranged are vertically fixed on the bottom surface of the clamping plate (31), and a positioning seat is fixedly arranged between the two fixing blocks (33);
the positioning seat comprises a connecting shaft (34) which is fixedly arranged between the two fixing blocks (33), a supporting rod (35) is vertically fixed in the middle of the outer surface of the side wall of the connecting shaft (34), and one end of the supporting rod (35) is provided with a clamping fixing seat (36); the clamping fixing seat (36) comprises two oppositely arranged clamping rods (361), two ends of each clamping rod (361) are connected through two connecting rods (362), the middle part of the side wall of one clamping rod (361) is fixed at one end of the supporting rod (35), and one end of a to-be-pulled middle cylinder or a movable column of the upright post after the guide sleeve is disassembled by the cylinder disassembling machine is clamped between the two clamping rods (361);
the lifting bracket assembly (5) comprises a sliding supporting seat (51) and a positioning hydraulic cylinder (52) fixedly installed at the bottom of the supporting seat (51), a V-shaped saddle (53) is fixedly installed at the power output end of the positioning hydraulic cylinder (52), and a middle cylinder to be pulled out or a movable column of the upright post after the guide sleeve is disassembled by the cylinder disassembling machine is placed in the V-shaped saddle (53);
slide supporting seat (51) includes fixed strip (511) and two relative support bars (512) that set up of vertical fixation in fixed strip (511) surface both sides, two leading wheels (513) are all installed to the lateral wall surface of two support bars (512), leading wheel (513) meet with the surface of supporting beam (11), whole lifting bracket subassembly (5) move on supporting beam (11) through leading wheel (513), positioning hydraulic cylinder (52) pass the vertical fixed in surface middle part of fixed strip (511).
2. The cylinder drawing machine for the upright post as claimed in claim 1, wherein two limiting holes are formed on two sides of the surface of the fixing strip (511), two limiting rods (531) are vertically fixed on two ends of the bottom surface of the V-shaped saddle (53), and the limiting rods (531) are in sliding fit with the limiting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810846232.7A CN108907665B (en) | 2018-07-27 | 2018-07-27 | Cylinder drawing machine for upright column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810846232.7A CN108907665B (en) | 2018-07-27 | 2018-07-27 | Cylinder drawing machine for upright column |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108907665A CN108907665A (en) | 2018-11-30 |
| CN108907665B true CN108907665B (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810846232.7A Active CN108907665B (en) | 2018-07-27 | 2018-07-27 | Cylinder drawing machine for upright column |
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|---|---|
| CN (1) | CN108907665B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488350A (en) * | 2018-12-29 | 2019-03-19 | 郑州煤机综机设备有限公司 | A kind of hydraulic support column draw-off gear |
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| CN108907665A (en) | 2018-11-30 |
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