CN210282117U - Hydraulic sliding wheel puller - Google Patents

Hydraulic sliding wheel puller Download PDF

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Publication number
CN210282117U
CN210282117U CN201920635610.7U CN201920635610U CN210282117U CN 210282117 U CN210282117 U CN 210282117U CN 201920635610 U CN201920635610 U CN 201920635610U CN 210282117 U CN210282117 U CN 210282117U
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China
Prior art keywords
sliding
hydraulic pressure
chuck
horse
hydraulic
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Active
Application number
CN201920635610.7U
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Chinese (zh)
Inventor
赵进强
杜亚红
付彦丽
刘海军
曾培德
李大国
赵黎明
仇振宁
窦晓岚
张伊鲜
刘建文
史波涛
海维晶
李玉强
揭宁军
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Petrochina Co Ltd
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Petrochina Co Ltd
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Priority to CN201920635610.7U priority Critical patent/CN210282117U/en
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Abstract

The utility model discloses an open a hydraulic pressure slidingtype wheel puller, draw the horse including slip draw-in groove and hydraulic pressure, the slip draw-in groove includes that hydraulic pressure draws the horse mouth and connects a plurality of sliding tray around hydraulic pressure draws the horse mouth, and hydraulic pressure draws horse one end to pass hydraulic pressure and draws the horse mouth and connect on hydraulic pressure draws the horse mouth, and the sliding tray in-connection has slider, slider passes the sliding tray downwards to every slider bottom all is connected with the chuck, and every chuck both sides all are connected with fixing device. Can connect whole device on the belt pulley through chuck and fixing device, only need not other people's help when extracting the belt pulley, operate simpler to personnel contactless clamping part when extracting the belt pulley has avoided being injured.

Description

Hydraulic sliding wheel puller
Technical Field
The utility model belongs to oil well extracting tool field, concretely designs a hydraulic pressure slidingtype pulls out trochus.
Background
At present, certain potential safety hazards exist in the operation and use tools of the motor wheel puller, time and labor are wasted, and hands of operators can be clamped and injured in the operation process. The belt pulley is damaged, the gear teeth are pulled out and cracked, the operation is inconvenient, the existing tool can be quickly pulled out of the wheel after being improved, the possibility that personnel are injured in the operation process is reduced, the safety of the personnel is ensured, and the machine parts are intact.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic pressure slidingtype pulls out trochus reaches convenient operation, practical safety and avoids causing the effect of damage to the belt pulley.
The utility model aims at realizing through following technical means, a wheel ware is pulled out to hydraulic pressure slidingtype, draw the horse including slip draw-in groove and hydraulic pressure, the slip draw-in groove includes that hydraulic pressure draws the horse mouth and connects a plurality of sliding tray around hydraulic pressure draws the horse mouth, and hydraulic pressure draws horse one end to pass hydraulic pressure and draws the horse mouth and connect on hydraulic pressure draws the horse mouth, and the sliding tray in-connection has slider, slider passes the sliding tray downwards to every slider bottom all is connected with the chuck, and every chuck both sides all are connected with fixing device.
The sliding grooves are two, the two sliding grooves extend outwards along the radius by taking the hydraulic puller mouth as the circle center, sliding devices are connected in the sliding grooves, the bottom of each sliding device is connected with a semicircular chuck, and the two semicircular chucks are connected through a fixing device.
The sliding tray has threely, three sliding tray use hydraulic pressure draw the horse mouth as the centre of a circle along the outside extension of radius, the sliding tray in-connection has slider, every slider bottom all is connected with circular-arc chuck, every chuck all is connected through fixing device with two adjacent chucks.
The sliding device comprises a sliding rod and a sliding nut connected to the upper end of the sliding rod, the sliding rod penetrates through the sliding groove, and the lower end of the sliding rod is connected with the chuck.
The centers of the plurality of chucks are provided with belt pulley grooves for accommodating belt pulleys.
The fixing device comprises two fixing holes, the two fixing holes are respectively connected to the two chucks, threaded rods are inserted into the two fixing holes, two fixing nuts are connected to the threaded rods, and the two fixing holes are clamped by the two fixing nuts from two ends of the threaded rods.
The utility model discloses a have beneficial effect to lie in: 1. the belt pulley is clamped through the chuck, so that the whole device can be clamped on the motor in operation, the hydraulic puller is operated to pull out the belt pulley, the assistance of other personnel is not needed, the clamping chuck also provides a supporting point for the hydraulic puller, and the hydraulic puller is more convenient to operate.
2. Through chuck, fixing device and slider, when using, can aim at the belt pulley with the chuck earlier, then let the chuck press from both sides tight belt pulley through fixing device, like this when using hydraulic pressure to draw the horse, personnel do not contact the belt pulley, only contact hydraulic pressure and draw the rocker of horse, have avoided operating personnel to be injured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of another embodiment of the present invention;
in the figure 1, a hydraulic puller is arranged; 2. a sliding clamping groove; 3. a sliding groove; 4. a chuck; 5. a slide bar; 6. a sliding nut; 7. a fixing hole; 8. and (5) fixing the nut.
The invention will be further explained in detail with reference to the drawings and the embodiments;
Detailed Description
[ example 1 ]
As shown in fig. 1 and 2, a hydraulic sliding wheel extractor comprises a sliding clamping groove 2 and a hydraulic puller 1, wherein the sliding clamping groove 2 comprises a hydraulic puller mouth and a plurality of sliding grooves 3 connected around the hydraulic puller mouth, one end of the hydraulic puller 1 penetrates through the hydraulic puller mouth and is connected to the hydraulic puller mouth, sliding devices are connected in the sliding grooves 3 and downwards penetrate through the sliding grooves 3, a chuck 4 is connected to the bottom of each sliding device, and fixing devices are connected to two sides of each chuck 4.
The sliding clamping groove 2 comprises a middle hydraulic puller opening, the hydraulic puller 1 is connected to the middle of the hydraulic puller opening, and the lower end of the hydraulic puller 1 penetrates through the hydraulic puller opening. Connect the outside sliding tray 3 that extends of a plurality of around the circular shape hydraulic pressure draws horse mouth, slider has all been put in every sliding tray 3, slider can remove in sliding tray 3, slider passes sliding tray 3 downwards, and the slider bottom is connected with chuck 4, a plurality of chucks 4 can splice into a circular, will clip the belt pulley when a plurality of chucks 4 splice, after a plurality of chucks 4 clip the belt pulley, with the fixed position of each chuck 4 get off of fixing device, avoid chuck 4 not hard up, lead to pressing from both sides tight belt pulley.
[ example 2 ]
As shown in fig. 1 and 2, the sliding device includes a sliding rod 5 and a sliding nut 6 connected to an upper end of the sliding rod 5, the sliding rod 5 passes through the sliding groove 3, and a chuck 4 is connected to a lower end of the sliding rod 5.
The sliding device comprises a moving rod 5 and a sliding nut 6 connected to the upper end of the sliding rod 5, the lower end of the sliding rod 5 penetrates through the sliding groove 3, the sliding nut 6 at the upper end of the sliding rod 5 is blocked by the sliding groove 3, so that the sliding rod 3 is hung on the sliding groove 3, and the lowest end of the sliding rod 3 is connected with the chuck 4. The sliding rod 5 moves outwards along the sliding groove 3, the distance between the chucks 4 is increased, the sliding rod 5 moves inwards along the sliding groove 3, the distance between the chucks 4 is reduced, and the position of the sliding rod 4 in the sliding groove 3 is changed, so that belt pulleys with different sizes can be clamped.
The centers of the circles of the chucks 4 are provided with belt pulley grooves for accommodating belt pulleys.
A plurality of chucks 4 splice into a circular when together, open a circular port at the circular centre of a circle that the concatenation formed, and this circular port can be more convenient hold the belt pulley to press from both sides tight belt pulley.
Fixing device includes two fixed orificess 7, and two fixed orificess 7 are connected respectively on two chucks, have inserted the threaded rod in two fixed orificess 7, are connected with two fixation nut 8 on the threaded rod, and two fixation nut 7 are cliied from the threaded rod both ends to two fixation nut 8.
The fixing holes 7 are connected to the edge portions of the chucks 4, a threaded rod is inserted between the two fixing holes 7 of the edge portions of the two adjacent chucks 4, then fixing nuts 8 are screwed in the middle of the threaded rod from two ends of the threaded rod, in the screwing process, the fixing nuts 8 are blocked by the fixing holes 7, and therefore the fixing holes 7 are clamped by the two fixing nuts 8, and the distance between the chucks 4 is fixed.
[ example 3 ]
As shown in fig. 1, there are two sliding grooves 3, the two sliding grooves 3 extend outwards along a radius with a hydraulic puller mouth as a circle center, sliding devices are connected in the sliding grooves 3, a semicircular chuck 4 is connected to the bottom of each sliding device, and the two semicircular chucks 4 are connected through a fixing device.
The two sliding grooves 3 extend outwards along the radius by taking the hydraulic puller mouth as the center of a circle, and the two sliding grooves 3 are positioned on the same straight line. A sliding device is connected in the sliding groove 3, and a chuck 4 is connected at the lower end of a sliding rod 5 of the sliding device. Because there are two chucks 4, so two chucks 4 are all semicircles, and the centre of a circle department of every semicircle opens the pulley groove that has little semicircle, and when two chucks 4 were pieced together like this, two pulley grooves just formed circular cavity, were used for holding the belt pulley.
As shown in fig. 1, the diameter of two chucks 4 and the place of circular arc handing-over are connected with fixing device, two chucks 4 have 4 diameters and the place of circular arc handing-over altogether, be connected with 4 fixed orificess 7, insert the threaded rod between two adjacent fixed orificess 7, precession fixation nut 8 to the threaded rod center from the threaded rod both ends, in-process fixation nut 8 at the precession is blocked by fixed orificess 7, it makes fixation nut 8 hug closely with fixed orificess 7 to screw fixation nut 8, interval between two fixation nut 8 just fixes like this, the distance between two chucks 4 is also fixed, unable increase also can't reduce, two sets of fixing device, the clamp to the belt pulley in the use has just been guaranteed.
[ example 4 ]
As shown in fig. 2, there are three sliding grooves 3, the three sliding grooves 3 extend outwards along a radius with a hydraulic puller mouth as a center, a sliding device is connected in the sliding groove 3, the bottom of each sliding device is connected with an arc-shaped chuck 4, and each chuck 4 is connected with two adjacent chucks 4 through a fixing device.
The three sliding grooves 3 extend outwards along the radius by taking the hydraulic puller mouth as the circle center, and the three sliding grooves 3 divide a circular average into three equal parts by 60 degrees of adjacent included angles. A sliding device is connected in the sliding groove 3, and a chuck 4 is connected at the lower end of a sliding rod 5 of the sliding device. Because there are three chucks 4, so three chucks 4 are all fan-shaped, the centre of a circle department of every fan-shaped is opened has the belt pulley groove of small fan-shaped, and when three chucks 4 were pieced together like this, three belt pulley grooves just formed circular cavity, were used for holding the belt pulley.
As shown in fig. 1, the radius of two chucks 4 and the place of circular arc handing-over are connected with fixing device, three chucks 4 have 6 diameters and the place of circular arc handing-over, be connected with 6 fixed orificess 7 respectively, insert the threaded rod between two adjacent fixed orificess 7, precession fixation nut 8 to the threaded rod center from the threaded rod both ends, in-process fixation nut 8 at the precession is blocked by fixed orificess 7, it makes fixation nut 8 hug closely with fixed orifices 7 to screw fixation nut 8, interval between two fixation nuts 8 just fixes like this, the distance between two chucks 4 is also fixed, unable increase also can't reduce, two sets of fixing device, the clamp to the belt pulley in the use has just been guaranteed.
In summary, during use, the fixing nut 8 and the threaded rod of the fixing device are first removed, so that the chuck 4 can move freely. Then aim at the belt pulley with the pulley groove at chuck 4 center to draw horse 1 lower extreme and belt pulley connection with hydraulic pressure, later slide slider, make chuck 4 press from both sides tight belt pulley, treat that the belt pulley is pressed from both sides tightly the back by chuck 4, reconnect fixation nut 8 and threaded rod on fixed orifices 7, thereby the position of fixed chuck 4 guarantees that chuck 4 presss from both sides tight belt pulley and can not become flexible, then draws horse 1 with hydraulic pressure, will draw the belt pulley that links to each other with hydraulic pressure draw horse 1.

Claims (6)

1. The utility model provides a hydraulic pressure slidingtype wheel ware, its characterized in that: draw horse (1) including sliding clamping groove (2) and hydraulic pressure, sliding clamping groove (2) draw the horse mouth and connect a plurality of sliding tray (3) around the horse mouth is drawn to hydraulic pressure including hydraulic pressure, and hydraulic pressure draws horse (1) one end to pass hydraulic pressure and draws the horse mouth and connect on hydraulic pressure draws the horse mouth, and sliding tray (3) in-connection has slider, slider passes sliding tray (3) downwards to every slider bottom all is connected with chuck (4), and every chuck (4) both sides all are connected with fixing device.
2. The hydraulic sliding type wheel extractor as claimed in claim 1, wherein: the sliding groove (3) have two, two sliding groove (3) use hydraulic pressure to draw the horse mouth as the centre of a circle along the outside extension of radius, sliding device is connected with in sliding groove (3), every sliding device bottom all is connected with semi-circular chuck (4), two semi-circular chuck (4) pass through fixing device and connect.
3. The hydraulic sliding type wheel extractor as claimed in claim 1, wherein: sliding tray (3) have threely, three sliding tray (3) use hydraulic pressure to draw the horse mouth as the centre of a circle along the outside extension of radius, sliding tray (3) in-connection has slider, every slider bottom all is connected with circular-arc chuck (4), every chuck (4) all are connected through fixing device with two adjacent chucks (4).
4. A hydraulic sliding type wheel extractor according to any one of claims 1 to 3, wherein: the sliding device comprises a sliding rod (5) and a sliding nut (6) connected to the upper end of the sliding rod (5), the sliding rod (5) penetrates through the sliding groove (3), and the lower end of the sliding rod (5) is connected with a chuck (4).
5. The hydraulic sliding type wheel extractor as claimed in claim 4, wherein: the centers of the plurality of chucks (4) are provided with belt pulley grooves for accommodating belt pulleys.
6. A hydraulic sliding type wheel extractor according to any one of claims 1 to 3, wherein: the fixing device comprises two fixing holes (7), the two fixing holes are respectively connected to the two chucks, threaded rods are inserted into the two fixing holes (7), two fixing nuts (8) are connected to the threaded rods, and the two fixing holes (7) are clamped by the two fixing nuts (8) from two ends of the threaded rods.
CN201920635610.7U 2019-05-06 2019-05-06 Hydraulic sliding wheel puller Active CN210282117U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920635610.7U CN210282117U (en) 2019-05-06 2019-05-06 Hydraulic sliding wheel puller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920635610.7U CN210282117U (en) 2019-05-06 2019-05-06 Hydraulic sliding wheel puller

Publications (1)

Publication Number Publication Date
CN210282117U true CN210282117U (en) 2020-04-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920635610.7U Active CN210282117U (en) 2019-05-06 2019-05-06 Hydraulic sliding wheel puller

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112025610A (en) * 2020-09-01 2020-12-04 广东电网有限责任公司江门供电局 Elbow type head extracting tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112025610A (en) * 2020-09-01 2020-12-04 广东电网有限责任公司江门供电局 Elbow type head extracting tool

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