CN201783806U - Hydraulic split pin remover with double cylinders - Google Patents

Hydraulic split pin remover with double cylinders Download PDF

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Publication number
CN201783806U
CN201783806U CN2010205132428U CN201020513242U CN201783806U CN 201783806 U CN201783806 U CN 201783806U CN 2010205132428 U CN2010205132428 U CN 2010205132428U CN 201020513242 U CN201020513242 U CN 201020513242U CN 201783806 U CN201783806 U CN 201783806U
Authority
CN
China
Prior art keywords
hole
pulling force
hydraulic
rod
bolt
Prior art date
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.)
Expired - Lifetime
Application number
CN2010205132428U
Other languages
Chinese (zh)
Inventor
侯宇刚
李仁波
张玉军
江兆利
赵文昌
张竹康
王业超
许修春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZIBO MINING GROUP CO Ltd
Original Assignee
ZIBO MINING GROUP CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZIBO MINING GROUP CO Ltd filed Critical ZIBO MINING GROUP CO Ltd
Priority to CN2010205132428U priority Critical patent/CN201783806U/en
Application granted granted Critical
Publication of CN201783806U publication Critical patent/CN201783806U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

A hydraulic split pin remover with double cylinders belongs to the field of equipment for mining hydraulic support, in particular to a device for pulling out the pin shafts of the mining hydraulic support and other large-scale equipment. The hydraulic split pin remover comprises a hydraulic jack (5), a guide cylinder (11), a load supporting base (9), a tension connecting rod (6), a guide ring (3), a bolted connector (7) and a tension connecting plate (4), wherein the load supporting base (9) is arranged on the bottommost layer; two hydraulic jack used for connecting seats and a through hole used when a pin shaft is pulled out are formed on the load supporting base (9); a guide groove and an operation hole which is used for mounting the bolted connector are formed on the guide cylinder; and the bolted connector can be connected with the pin shaft and the tension connecting rod through the operation hole. The hydraulic split pin remover has the advantages of reasonable structure, convenience in use, safe and reliable use, high automation degree, large pulling force and beautiful and harmonious appearance, and solves the problems of the original manual hammering operation that a lot of time and labor is spent; the operation in unsafe, and the like.

Description

Double-cylinder hydraulic pin remover
Technical field
Double-cylinder hydraulic pin remover belongs to the mine hydraulic bracket apparatus field.It specifically is the extracting apparatus of mine hydraulic bracket and main equipment bearing pin.
Background technology
The coal-face hydraulic support relies on highly pressurised liquid, column and corresponding power jack to realize crane, pushing and sliding and move four elemental motions of frame.And the connection of each moving-member adopts pivot pin to connect more.Because large hydraulic support volume weight is bigger, can't go into the well on the whole, therefore must go into the well on the split ability.So just relate to the various connection bearing pins on the dismounting hydraulic support, some bearing pins are bigger, and remove relatively effort through long-term use.The increasing the weight of of maintenance work task that causes support thus, this bring very big labour intensity certainly will for dismounting of hydraulic pressure support and maintenance, and operating safety factor is not high yet.For solving this difficult problem, through conscientiously studying intensively and repetition test, developed a kind of double-cylinder hydraulic pin remover, can easily pivot pin be extracted.
The utility model content
The technical problems to be solved in the utility model is: overcome the weak point that prior art exists, a kind of method of work that has changed the dismounting bearing pin be provided, collect attractive in appearance, pulling force greater than one, have the double-cylinder hydraulic pin remover of practical and popularizing value.
The technical scheme that its technical problem that solves the utility model adopts is: this double-cylinder hydraulic pin remover, it is characterized in that: comprise hydraulic jack, guide cylinder, the carrying base for supporting, the pulling force connecting rod, guide ring, Bolt Connector, the pulling force connecting plate, the carrying base for supporting is arranged on bottommost, pass through the hole when having the Connection Block of two hydraulic jack and a bearing pin above the carrying base for supporting and extracting, the handle hole that has guiding conduit and construction bolt connector above the guide cylinder can link together Bolt Connector and bearing pin and pulling force connecting rod by handle hole.
Described Bolt Connector comprises U type frame, pin shaft hole, bolt hole and bolt head clamping block, and U type frame center is provided with bolt hole, and U type frame both upper ends thereof laterally has pin shaft hole, and the bolt head clamping block is equipped with tight in the bottom of U type frame.
Said guide ring and pulling force connecting plate are welded together, two bolts hole that are connected with hydraulic jack and a hole that is connected with the pulling force connecting rod are arranged on the pulling force connecting plate, the center in the hole that is connected with the pulling force connecting rod in the center of circle of the middle part of pulling force connecting plate and guide ring point-blank, and two holes that are connected with hydraulic jack are symmetrically distributed in the both sides in the hole of pulling force connecting rod connection, and the internal diameter of guide cylinder is littler 2 millimeters than the external diameter of guide ring.
Double-cylinder hydraulic pin remover described in the utility model, the carrying supporting seat is positioned at the bottommost of complete equipment, is formed by the steel plate welding, passes through the hole when having the Connection Block of two hydraulic jack and a bearing pin above it and extracting.The handle hole that has guiding conduit and construction bolt connector above the guide cylinder, Bolt Connector and bearing pin and pulling force connecting rod can be linked together by this handle hole, at this moment operate hydraulic jack, driving the pulling force connecting rod by hydraulic jack can extract bearing pin.After extracting hydraulic jack is regained, Bolt Connector is separated getting final product again with bearing pin with the pulling force connecting rod.
Compared with prior art, double-cylinder hydraulic pin remover described in the utility model, rational in infrastructure, easy to use, safe and reliable, collection is automatically, the big function of pulling force is one, has solved that artificial hammering is time-consuming, effort, uneasy congruent problem; Device good looking appearance, harmony, safe and reliable.
Description of drawings
Fig. 1 is the structural representation of the utility model double-cylinder hydraulic pin remover;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the Bolt Connector structural representation;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is the side view of Fig. 4;
Fig. 7 is the vertical view of bolt head clamping block;
Fig. 8 is the side view of Fig. 7.
Fig. 1-the 8th, most preferred embodiment of the present utility model.
Wherein: Connection Block 9 carrying base for supporting 10 guiding conduits 11 guide cylinders 12,15 balance hoisting rings 13 pulling force connecting rods lift ring 14 installing hole 16U type framves 17 pin shaft holes 18 bolts hole 19 bolt head clamping blocks at the bottom of 1 guide cylinder cap, 2 fabrication holes, 3 guide rings, 4 pulling force connecting plates, 5 hydraulic jack, 6 pulling force connecting rods, 7 Bolt Connectors, 8 hydraulic jack.
The specific embodiment
Referring now to accompanying drawing 1-8, be described as follows in conjunction with the embodiments: double-cylinder hydraulic pin remover described in the utility model, it is the driver-extractor of mining bracket and main equipment bearing pin, include Connection Block 8 at the bottom of guide cylinder cap 1, fabrication hole 2, guide ring 3, pulling force connecting plate 4, hydraulic jack 5, pulling force connecting rod 6, Bolt Connector 7, the jack, base plate 9, guiding conduit 10, guide cylinder 11, balance hoisting ring 12,15 are supported in carrying, the pulling force connecting rod lifts ring 13, installing hole 14 is formed.Said carrying base for supporting 9 is arranged on the top of whole device, make by steel plate, hole internal diameter in the middle of it is identical with the internal diameter of guide cylinder 11, and guide cylinder 11 welds together with carrying base for supporting 9, Connection Block 8 at the bottom of two jack in addition on the carrying base for supporting 9.Said guide ring 3 is welded together with pulling force connecting plate 4, and two bolts hole that are connected with hydraulic jack 5 and a hole that is connected with pulling force connecting rod 6 are arranged on the pulling force connecting plate 4.The center in the hole that is connected with pulling force connecting rod 6 is point-blank at the middle part of pulling force connecting plate 4 and the center of circle of guide ring 3, and two holes that are connected with hydraulic jack 5 are the both sides that are symmetrically distributed in the hole of pulling force connecting rod 6 connections, can guarantee just in time dropping on the pulling force connecting rod 6 with joint efforts of two hydraulic jack 5 like this, the internal diameter of the external diameter of guide ring 3 and guide cylinder 11 differs 2 millimeters, so just can guarantee the synchronism of two hydraulic jack 5, also help making two hydraulic jack 5 to make a concerted effort be on pulling force connecting rod 6.Balance hoisting ring the 12, the 15th is used for just regulating the double-cylinder hydraulic pin remover height according to the position of bearing pin.The pulling force connecting rod lifts ring 13 and is used for lifting pulling force connecting rod 6, and installing hole 14 usefulness are by coming construction bolt connector 7, and Bolt Connector 7 is parts of connecting bolt pulling force connecting rod 6.Two hydraulic jack, 5 usefulness bearing pins and carrying base for supporting 9 and pulling force connecting plate 4 are linked together, bolt screwed in behind the bearing pin screwed hole link to each other with pulling force connecting rod 6 by Bolt Connector 7, pulling force connecting rod 6 is linked to each other with pulling force connecting plate 4, operate hydraulic jack and can realize the function of pulling pin this moment again.This covering device almost is totally enclosed, and hydraulic power is a power source, saves labour conveniently.
Shown in accompanying drawing 1,7,8, Bolt Connector 7 is very crucial parts, because the screwed hole on the bearing pin is various, so the bolt head clamping block 19 on the Bolt Connector 7 also changes with the bolt on the bearing pin, bolt is screwed in the screwed hole of bearing pin thereby the effect of bolt head clamping block 19 drives the bolt rotation by bolt head clamping block 19 when being rotation U type frame.Also to change bolt head clamping block 19 when therefore changing bolt at the screwed hole on the different bearing pins.
Elder generation is with guide ring 3 before using this device, pulling force connecting plate 4, hydraulic jack 5, pulling force connecting rod 6, Bolt Connector 7, Connection Block 8 at the bottom of the jack, carrying is supported base plate 9 grades and is connected, utilize chain block to pass through balance hoisting ring 12 then, 15 play the bearing pin position with this device balance crane, utilize Bolt Connector 7 that bolt is screwed in the bearing pin by installing hole again, Bolt Connector 7 and pulling force connecting rod 6 are coupled together, connect power source, start console switch stretching out by hydraulic jack 5, drive guide ring 3, pulling force connecting plate 4 and pulling force connecting rod 6, moving of Bolt Connector 7, bearing pin can be extracted, shutoff operation switch afterwards, whole device and bearing pin are dropped to ground by chain block, and the bolt of removing in the bearing pin takes off bearing pin.This moment, the whole process of pulling pin was just finished.
The above, it only is preferred embodiment of the present utility model, be not to be the restriction of the utility model being made other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment did, still belongs to the protection domain of technical solutions of the utility model according to technical spirit of the present utility model.

Claims (3)

1. double-cylinder hydraulic pin remover, it is characterized in that: comprise hydraulic jack (5), guide cylinder (11), carrying base for supporting (9), pulling force connecting rod (6), guide ring (3), Bolt Connector (7), pulling force connecting plate (4), carrying base for supporting (9) is arranged on bottommost, pass through the hole when having the Connection Block of two hydraulic jack and a bearing pin above the carrying base for supporting (9) and extracting, the handle hole that has guiding conduit and construction bolt connector above the guide cylinder can link together Bolt Connector and bearing pin and pulling force connecting rod by handle hole.
2. double-cylinder hydraulic pin remover according to claim 1, it is characterized in that: described Bolt Connector (7) comprises U type frame (16), pin shaft hole (17), bolt hole (18) and bolt head clamping block (19), U type frame (16) center is provided with bolt hole (18), U type frame (16) both upper ends thereof laterally has pin shaft hole (17), and bolt head clamping block (19) is equipped with tightly in the bottom of U type frame (16).
3. double-cylinder hydraulic pin remover according to claim 1 and 2, it is characterized in that: said guide ring (3) is welded together with pulling force connecting plate (4), two bolts hole that are connected with hydraulic jack (5) and a hole that is connected with pulling force connecting rod (6) are arranged on the pulling force connecting plate (4), the center in the hole that is connected with pulling force connecting rod (6) in the center of circle of the middle part of pulling force connecting plate (4) and guide ring (3) point-blank, and two holes that are connected with hydraulic jack (5) are symmetrically distributed in the both sides in the hole of pulling force connecting rod (6) connection, and the internal diameter of guide cylinder (11) is littler 2 millimeters than the external diameter of guide ring (3).
CN2010205132428U 2010-08-28 2010-08-28 Hydraulic split pin remover with double cylinders Expired - Lifetime CN201783806U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205132428U CN201783806U (en) 2010-08-28 2010-08-28 Hydraulic split pin remover with double cylinders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205132428U CN201783806U (en) 2010-08-28 2010-08-28 Hydraulic split pin remover with double cylinders

Publications (1)

Publication Number Publication Date
CN201783806U true CN201783806U (en) 2011-04-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205132428U Expired - Lifetime CN201783806U (en) 2010-08-28 2010-08-28 Hydraulic split pin remover with double cylinders

Country Status (1)

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CN (1) CN201783806U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101927429A (en) * 2010-08-28 2010-12-29 淄博矿业集团有限责任公司 Double-cylinder hydraulic pin remover
CN102328197A (en) * 2011-05-30 2012-01-25 泰安力博机电科技有限公司 Hydraulic automatic pin pulling device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101927429A (en) * 2010-08-28 2010-12-29 淄博矿业集团有限责任公司 Double-cylinder hydraulic pin remover
CN101927429B (en) * 2010-08-28 2012-05-09 淄博矿业集团有限责任公司 Double-cylinder hydraulic pin remover
CN102328197A (en) * 2011-05-30 2012-01-25 泰安力博机电科技有限公司 Hydraulic automatic pin pulling device

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20110406

Effective date of abandoning: 20120509