CN105252478A - Pin puller for hydraulic support and pin pulling method - Google Patents
Pin puller for hydraulic support and pin pulling method Download PDFInfo
- Publication number
- CN105252478A CN105252478A CN201510695215.4A CN201510695215A CN105252478A CN 105252478 A CN105252478 A CN 105252478A CN 201510695215 A CN201510695215 A CN 201510695215A CN 105252478 A CN105252478 A CN 105252478A
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- CN
- China
- Prior art keywords
- disc
- oil cylinder
- pin
- stretching oil
- hydraulic support
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/026—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same fluid driven
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention discloses a pin puller for a hydraulic support. The pin puller comprises an upper bottom plate and a lower bottom plate. The upper bottom plate and the lower bottom plate are fixedly connected through stretching oil cylinders. A small hole is formed in the center of the upper bottom plate, and a large hole is formed in the center of the lower bottom plate. A fastening screw penetrates the small hole and the large hole in sequence from top to bottom, and the fastening screw is fixedly connected with the upper bottom plate through a fastening bolt at the position of the small hole. The invention further discloses a pin pulling method with the pin puller for the hydraulic support adopted, pin pulling of a support side protection plate is conducted through the pin puller for the hydraulic support, use is convenient, so that the pin pulling speed is improved to the level that every two persons can pull one pin every 10 minutes from the original level that four persons are made into one group to pull four to five pins for one support side protection plate every day, the pin pulling efficiency is greatly improved, and labor is saved.
Description
Technical field
The invention belongs to service kit technical field, relate to a kind of hydraulic support pin removal, the invention still further relates to the method adopting above-mentioned pin removal to pull pin.
Background technology
In the process of hydraulic support maintenance, if the pin distortion of bracket side backplate, often bit by bit it can only be prized from support with instruments such as crowbars, the personnel that unload of assembling and dismantling sometimes just can tear the serious pin of four to five distortion for one day open, and efficiency is extremely low; And in order to ensure repair schedule, dismounting personnel amount can only be increased, waste again a large amount of manpower.
Summary of the invention
The object of this invention is to provide a kind of hydraulic support pin removal, solve existing hydraulic bracket side guard plate and remove operating efficiency lowly, the problem wasted time and energy.
Another object of the present invention is to provide and adopts above-mentioned hydraulic support pin removal to carry out the method that hydraulic bracket side guard plate pin extracts.
The technical solution adopted in the present invention is, a kind of hydraulic support pin removal, comprise top bottom-disc and low bottom-disc, top bottom-disc is fixedly connected with by stretching oil cylinder with low bottom-disc, stretching oil cylinder is connected with hydraulic pump, and top bottom-disc central authorities have aperture, and low bottom-disc central authorities have macropore, fastening leading screw is from top to bottom successively through aperture and macropore, and fastening leading screw is fixedly connected with top bottom-disc by fastening bolt at aperture place.
Feature of the present invention is also,
Stretching oil cylinder is arranged has two at least, and stretching oil cylinder is symmetricly set between top bottom-disc and low bottom-disc.
Telescopic joint sleeve is also provided with between top bottom-disc and low bottom-disc.
Joint sleeve is at least provided with four, and joint sleeve is symmetricly set between stretching oil cylinder.
Joint sleeve is provided with handle.
Another technical scheme of the present invention is the method adopting hydraulic support pin removal to extract pin, adopt hydraulic support pin removal, comprise top bottom-disc and low bottom-disc, top bottom-disc is fixedly connected with by stretching oil cylinder with low bottom-disc, stretching oil cylinder is connected with hydraulic pump, and top bottom-disc central authorities have aperture, and low bottom-disc central authorities have macropore, fastening leading screw is from top to bottom successively through aperture and macropore, and fastening leading screw is fixedly connected with top bottom-disc by fastening bolt at aperture place;
Stretching oil cylinder is arranged has two at least, and stretching oil cylinder is symmetricly set between top bottom-disc and low bottom-disc;
Telescopic joint sleeve is also provided with between top bottom-disc and low bottom-disc;
Joint sleeve is at least provided with four, and joint sleeve is symmetricly set between stretching oil cylinder;
Joint sleeve is provided with handle;
Extract the method for pin, specifically implement according to the following steps:
Step 1, is positioned over pin removal outside bracket side backplate pin by handle, is close to bracket side backplate bottom low bottom-disc, and macropore is aimed at the side guard plate pin that need dismantle;
Step 2, by fastening leading screw through top bottom-disc aperture, and screws in the side guard plate pin needing to extract completely, and with fastening bolt by fastening leading screw and top bottom-disc fastening;
Step 3, connects hydraulic pump and stretching oil cylinder, opens hydraulic pump, stretching oil cylinder is extended, and drives joint sleeve to stretch, and then drive outside fastening leading screw and draw, extracted by side guard plate pin.
The invention has the beneficial effects as follows, carry out bracket side backplate pin by adopting hydraulic support pin removal to extract, easy to use, the speed of extracting of pin is made to extract four to five one group of every day from bracket side backplate pin four people in the past, bring up to two people every 10 minutes, what substantially increase pin extracts efficiency, and saves manpower.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of hydraulic support pin removal of the present invention.
In figure, 1. top bottom-disc, 2. low bottom-disc, 3. aperture, 4. macropore, 5. stretching oil cylinder, 6. joint sleeve, 7. handle, 8. fastening leading screw.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
The structure of a kind of hydraulic support pin removal of the present invention as shown in Figure 1, comprise top bottom-disc 1 and low bottom-disc 2, top bottom-disc 1 is fixedly connected with by stretching oil cylinder 5 with low bottom-disc 2, stretching oil cylinder 5 is connected with hydraulic pump, top bottom-disc 1 central authorities have aperture 3, low bottom-disc 2 central authorities have macropore 4, and fastening leading screw 8 is from top to bottom successively through aperture 3 and macropore 4, and fastening leading screw 8 is fixedly connected with top bottom-disc 1 by fastening bolt at aperture 3 place.
Wherein stretching oil cylinder 5 arranges and has two at least, and stretching oil cylinder 5 is symmetricly set between top bottom-disc 1 and low bottom-disc 2; Telescopic joint sleeve 6 is also provided with between top bottom-disc 1 and low bottom-disc 2; Joint sleeve 6 is at least provided with four, and joint sleeve 6 is symmetricly set between stretching oil cylinder 5; Joint sleeve 6 is provided with handle 7.
Adopt hydraulic support pin removal to extract the method for pin, specifically implement according to the following steps:
Step 1, is positioned over pin removal outside bracket side backplate pin by handle 7, is close to bracket side backplate bottom low bottom-disc 2, and macropore 4 is aimed at the side guard plate pin that need dismantle;
Step 2, by fastening leading screw 8 through top bottom-disc 1 aperture 3, and screws in the side guard plate pin needing to extract completely, and with fastening bolt by fastening with top bottom-disc 1 for fastening leading screw 8;
Step 3, connects hydraulic pump and stretching oil cylinder 5, opens hydraulic pump, stretching oil cylinder 5 is extended, and drives joint sleeve 6 to stretch, and then drive outside fastening leading screw 8 and draw, extracted by side guard plate pin.
Carry out bracket side backplate pin by adopting hydraulic support pin removal to extract, easy to use, the speed of extracting of pin is made to extract four to five one group of every day from bracket side backplate pin four people in the past, bring up to two people every 10 minutes, what substantially increase pin extracts efficiency, and saves manpower.
Claims (6)
1. a hydraulic support pin removal, it is characterized in that, comprise top bottom-disc (1) and low bottom-disc (2), described top bottom-disc (1) is fixedly connected with by stretching oil cylinder (5) with low bottom-disc (2), stretching oil cylinder (5) is connected with hydraulic pump, top bottom-disc (1) central authorities have aperture (3), low bottom-disc (2) central authorities have macropore (4), fastening leading screw (8) is from top to bottom successively through aperture (3) and macropore (4), fastening leading screw (8) is fixedly connected with top bottom-disc (1) by fastening bolt at aperture (3) place.
2. a kind of hydraulic support pin removal according to claim 1, it is characterized in that, the setting of described stretching oil cylinder (5) has two at least, and stretching oil cylinder (5) is symmetricly set between top bottom-disc (1) and low bottom-disc (2).
3. a kind of hydraulic support pin removal according to claim 2, is characterized in that, is also provided with telescopic joint sleeve (6) between described top bottom-disc (1) and low bottom-disc (2).
4. a kind of hydraulic support pin removal according to claim 3, is characterized in that, described joint sleeve (6) is at least provided with four, and joint sleeve (6) is symmetricly set between stretching oil cylinder (5).
5. a kind of hydraulic support pin removal according to claim 3 or 4, is characterized in that, described joint sleeve (6) is provided with handle (7).
6. the method adopting hydraulic support pin removal to extract pin, it is characterized in that, adopt hydraulic support pin removal, comprise top bottom-disc (1) and low bottom-disc (2), top bottom-disc (1) is fixedly connected with by stretching oil cylinder (5) with low bottom-disc (2), top bottom-disc (1) central authorities have aperture (3), low bottom-disc (2) central authorities have macropore (4), fastening leading screw (8) is from top to bottom successively through aperture (3) and macropore (4), fastening leading screw (8) is fixedly connected with top bottom-disc (1) by fastening bolt at aperture (3) place,
The setting of described stretching oil cylinder (5) has two at least, and stretching oil cylinder (5) is symmetricly set between top bottom-disc (1) and low bottom-disc (2);
Telescopic joint sleeve (6) is also provided with between described top bottom-disc (1) and low bottom-disc (2);
Described joint sleeve (6) is at least provided with four, and joint sleeve (6) is symmetricly set between stretching oil cylinder (5);
Described joint sleeve (6) is provided with handle (7);
Extract the method for pin, specifically implement according to the following steps:
Step 1, is positioned over outside bracket side backplate pin by handle (7) by pin removal, and bracket side backplate is close in low bottom-disc (2) bottom, and macropore (4) is aimed at the side guard plate pin that need dismantle;
Step 2, by fastening leading screw (8) through top bottom-disc (1) aperture (3), and screws in the side guard plate pin needing to extract completely, and with fastening bolt by fastening to fastening leading screw (8) and top bottom-disc (1);
Step 3, connects hydraulic pump and stretching oil cylinder (5), opens hydraulic pump, stretching oil cylinder (5) is extended, and drive joint sleeve (6) to stretch, and then drive outside fastening leading screw (8) and draw, side guard plate pin is extracted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510695215.4A CN105252478A (en) | 2015-10-21 | 2015-10-21 | Pin puller for hydraulic support and pin pulling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510695215.4A CN105252478A (en) | 2015-10-21 | 2015-10-21 | Pin puller for hydraulic support and pin pulling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105252478A true CN105252478A (en) | 2016-01-20 |
Family
ID=55092566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510695215.4A Pending CN105252478A (en) | 2015-10-21 | 2015-10-21 | Pin puller for hydraulic support and pin pulling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105252478A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002825A (en) * | 2016-07-05 | 2016-10-12 | 重庆工程职业技术学院 | Drill rod drawing device |
| CN110340843A (en) * | 2019-07-01 | 2019-10-18 | 中冶宝钢技术服务有限公司 | A kind of universal shaft separator |
-
2015
- 2015-10-21 CN CN201510695215.4A patent/CN105252478A/en active Pending
Non-Patent Citations (1)
| Title |
|---|
| 彭泽胜: "便携式液压拔销装置", 《煤炭技术》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002825A (en) * | 2016-07-05 | 2016-10-12 | 重庆工程职业技术学院 | Drill rod drawing device |
| CN110340843A (en) * | 2019-07-01 | 2019-10-18 | 中冶宝钢技术服务有限公司 | A kind of universal shaft separator |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160120 |
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| RJ01 | Rejection of invention patent application after publication |