CN209908425U - Double-horsehead pumping unit rear rope hanger and extraction and release tool - Google Patents
Double-horsehead pumping unit rear rope hanger and extraction and release tool Download PDFInfo
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- CN209908425U CN209908425U CN201920570257.9U CN201920570257U CN209908425U CN 209908425 U CN209908425 U CN 209908425U CN 201920570257 U CN201920570257 U CN 201920570257U CN 209908425 U CN209908425 U CN 209908425U
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- 238000005086 pumping Methods 0.000 title claims abstract description 12
- 238000000605 extraction Methods 0.000 title claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 239000000725 suspension Substances 0.000 description 5
- 241001023788 Cyttus traversi Species 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model belongs to the field of beam-pumping unit beam hanger disassembling tools, in particular to a double-horsehead beam-pumping unit rear beam hanger and extracting and releasing tool, which comprises a left frame, a right frame and a jack fixing plate, wherein the left frame and the right frame are in a structure like a Chinese character kou, the left frame and the right frame are respectively arranged on the left side surface and the right side surface of the middle part of a rear tail beam, four corners of the left frame and the right frame are connected through a long rod lead screw, four corners of the jack fixing plate are connected with the right frame through short rod lead screws, a jack is arranged on the jack fixing plate, and the jack is supported on a through-center shaft and is coaxial with the through-center shaft; a rear rope hanger lifting support is connected between the left frame and the right frame corresponding to the rear rope hanger, and a lifting lead screw is screwed in the middle of the rear rope hanger lifting support. The utility model overcomes lead to the problem that the dabber is difficult to dismantle to solved the problem that the back rope ware is difficult to carry and put, the utility model discloses greatly reduced manpower intensity of labour, avoided the work damage risk, improved work efficiency.
Description
Technical Field
The utility model belongs to beam-pumping unit polished rod eye assembly and disassembly tools field especially relates to a two horse head beam-pumping unit back polished rod eye and take out and carry and put instrument.
Background
A rear rope suspension device of the double-horsehead pumping unit is connected with the middle part of a rear tail beam through a through-center shaft, as shown in figure 1, the rear rope suspension device is used for connecting a rear hair braid, the through-center shaft must be taken down when the rear hair braid is maintained and replaced, and the through-center shaft is very difficult to detach due to the reasons of tight shaft clearance fit, large clearance corrosion force, long replacement period and the like; in addition, the operation space is narrow, large-scale tools cannot be used, maintenance personnel must ascend to operate, 2 persons are basically accommodated in the operation area, force cannot be applied during operation, and the screw thread of the cap and even rod holding personnel are easily damaged when the hammer shaft is swung large and hammered aloft, so that the risk is high, and the working efficiency is extremely low. Meanwhile, the rear rope hanger is connected with the rear hair braid, the rear rope hanger needs to be lifted for a certain distance when the plumb bob of the rear hair braid is taken out, and the self-weight of the rear rope hanger is large, so that the rear rope hanger is difficult to take out.
SUMMERY OF THE UTILITY MODEL
For solving the problem that the difficulty was taken out to lead to the mandrel dismantlement and polished rod eye among the background art, the utility model provides a polished rod eye and take out and carry and put instrument behind two horse head beam-pumping units, the utility model discloses possess safety, swift, efficient characteristics.
The utility model provides a technical scheme is: a rear rope hanger of a double-horsehead oil pumping unit and an extraction and release tool comprise a rear tail beam, a rear rope hanger, a through-center shaft and a rear hair braid, wherein a groove is formed in the upper end face of the middle part of the rear tail beam, the rear rope hanger is connected in the groove of the rear tail beam through the through-center shaft, the rear rope hanger is connected with the rear hair braid, blocking pins for limiting the rear hair braid are arranged at two ends of the rear rope hanger, pin holes for installing the blocking pins are processed at two ends of the rear rope hanger, the tool comprises a left frame, a right frame and a lifting fixing plate, the left frame and the right frame are of a 'square' structure, the left frame and the right frame are respectively arranged on the left side face and the right side face of the middle part of the rear tail beam, the through-center shaft is positioned at the center of the 'square' structure, four corners of the left frame and the right frame are connected through long rods, the left frame and the right frame are connected with the rear tail beam along the through-center shaft direction, and the four corners of the, the jack fixing plate is provided with a jack which is abutted against the through mandrel and is coaxial with the through mandrel; a rear rope hanger lifting and placing support is connected between the left frame and the right frame corresponding to the rear rope hanger, a lifting and placing screw is screwed in the middle of the rear rope hanger lifting and placing support, a connecting plate is sleeved on the lifting and placing screw and is in clearance fit with the lifting and placing screw, at least 4 connecting holes are machined in the edge of the connecting plate, the connecting holes are uniformly distributed, the connecting holes are connected with the pin holes through lifting and placing ropes, and a baffle plate used for limiting the connecting plate is fixedly connected to the lifting and placing screw; the jack is a hydraulic jack and is connected with a manual hydraulic pump.
The jack fixing plate is fixedly connected with a jack fixing cylinder, and the jack is arranged in the jack fixing cylinder; and a thrust bearing is arranged between the connecting plate and the baffle.
The utility model has the advantages that: the utility model saves manpower, avoids the risk of working with high altitude swinging the sledge hammer, and effectively improves working efficiency; the utility model discloses it is more laborsaving, swift, reliable to carry when putting back polished rod eye.
Drawings
Fig. 1 is a schematic top view of the rear suspension rope guide installed inside the upper end of the rear tail boom.
Fig. 2 is a side view of the utility model discloses press from both sides dress on the back tail boom.
Fig. 3 is a cross-sectional view at a-a in fig. 2.
In the figure: 1-rear tail beam, 2-through mandrel, 3-rear rope suspension device, 4-rear hair plait, 5-rear hair plait plumb bob, 6-pin hole, 7-jack, 8-jack fixing cylinder, 9-left frame, 10-long rod screw, 11-right frame, 12-jack fixing plate, 13-rear rope suspension device lifting support, 14-lifting screw, 15-baffle plate, 16-thrust bearing, 17-connecting plate, 18-connecting hole and 19-short rod screw.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
This embodiment includes back tail-boom 1, back rope hanger 3, logical mandrel 2 and back hair pigtail 4, as figure 1, back tail-boom 1 middle part up end is opened flutedly, and back rope hanger 3 is connected in the recess of back tail-boom 1 through leading to mandrel 2, and back rope hanger 3 is connected with back hair pigtail 4, and 3 both ends of back rope hanger set up and are used for carrying out spacing pin that blocks to back hair pigtail 4, and 3 both ends processing of back rope hanger have and are used for the installation to block pin hole 6 of pin, above for the structure among the prior art, no longer describe again.
The utility model discloses an innovation point lies in: the tool comprises a left frame 9, a right frame 11 and a jack fixing plate 12, wherein the left frame 9 and the right frame 11 are of a square structure, the left frame 9 and the right frame 9 and 11 are respectively arranged on the left side surface and the right side surface of the middle part of a rear tail beam 1, a through mandrel 2 is positioned at the center of the square structure to ensure that the through mandrel 2 can penetrate out of the middle part of the square structure, four corners of the left frame 9 and the right frame 11 are connected through a long rod lead screw 10 to clamp the rear tail beam 1 along the direction of the through mandrel 2, so that the left frame 9 and the right frame 11 are fixedly connected with the rear tail beam 1, the four corners of the jack fixing plate 12 are connected with the right frame 11 through short rod lead screws 19 to realize the connection between the jack fixing plate 12 and the rear tail beam 1, a jack fixing barrel 8 is fixedly connected to the jack fixing plate 12, and a jack 7 are arranged in the jack fixing barrel 8, jack fixing cylinder 8 can effectually guarantee 7 axes of jack not take place the skew, be favorable to guaranteeing jack 7 to support on leading to dabber 2 and with lead to dabber 2 coaxial, when dismantling and lead to dabber 2, the both ends of jack 7 are used in jack fixing plate 12 respectively and lead to on dabber 2, because jack fixing plate 12 has been realized being connected with back tail boom 1, so jack fixing plate 12 is motionless relatively with back tail boom 1, jack 7's top opening power will lead to that dabber 2 is ejecting from back tail boom 1 in, the dismouting of leading to dabber 2 has been realized, compare with prior art, the manpower has been saved greatly, material resources, simultaneously work efficiency has also been improved greatly. The jack 7 is a hydraulic jack, the jack 7 is connected with a manual hydraulic pump, and people can complete the ejection work of the jack 7 through ground operation.
After the through spindle 2 is detached, the rear rope hanger 3 is heavy and difficult to take out, and the rear hair pigtail plumb 5 can only be taken out after the rear rope hanger 3 is lifted for a certain distance, so the utility model is characterized in that a rear rope hanger lifting support 13 is connected between the left and right frames 9 and 11 corresponding to the rear rope hanger 3, a lifting lead screw 14 is screwed in the middle of the rear rope hanger lifting support 13, a connecting plate 17 is sleeved on the lifting lead screw 14, the connecting plate 17 is in clearance fit with the lifting lead screw 14, the rotation of the lifting lead screw 14 can not drive the connecting plate 17 to rotate, but the vertical movement of the lifting lead screw 14 can drive the vertical movement of the connecting plate 17, 4 connecting holes 18 are processed on the edge of the connecting plate 17, the connecting holes 18 are uniformly distributed, the stress of the connecting plate 17 is ensured to be uniform, each connecting hole 18 is connected with one pin hole 6 through a lifting rope, and then the rear rope hanger 3 with a large self-weight is lifted and placed. Carry on putting lead screw 14 the rigid coupling to be used for carrying on spacing baffle 15 to connecting plate 17, install thrust bearing 16 between connecting plate 17 and the baffle 15, and then make between connecting plate 17 and the baffle 15 relative rotation, reduced the rotational friction between connecting plate 17 and the baffle 15, fully guarantee that back polished rod eye 3 carries and puts the in-process and does not take place to twist reverse, improve the reliability of this instrument.
Claims (3)
1. The utility model provides a two horsehead beam-pumping unit back polished rod eye and extraction put instrument, including back tail boom (1), back polished rod eye (3), logical axle (2) and back hair pigtail (4), back tail boom (1) middle part up end is opened flutedly, back polished rod eye (3) are connected in the recess of back tail boom (1) through logical axle (2), back polished rod eye (3) are connected with back hair pigtail (4), back polished rod eye (3) both ends set up and are used for carrying out spacing the pin that blocks in back hair pigtail (4), back polished rod eye (3) both ends processing has pin hole (6) that are used for the installation to block the pin, its characterized in that: the tool comprises a left frame (9), a right frame (11) and a jack fixing plate (12), wherein the left frame (9) and the right frame (11) are of a square structure, the left frame (9) and the right frame (11) are respectively arranged on the left side surface and the right side surface of the middle part of a rear tail beam (1), a through center shaft (2) is positioned in the center of the square structure, four corners of the left frame (9) and the right frame (11) are connected through a long rod lead screw (10), the left frame (9) and the right frame (11) are further connected with the rear tail beam (1) along the direction of the through center shaft (2), the four corners of the jack fixing plate (12) are connected with the right frame (11) through short rod lead screws (19), a jack (7) is arranged on the jack fixing plate (12), and the jack (7) abuts against the through center shaft (2) and is coaxial with the through center shaft (2); a rear rope hanger lifting and placing support (13) is connected between a left frame (9) and a right frame (11) corresponding to the rear rope hanger (3), a lifting and placing screw rod (14) is screwed in the middle of the rear rope hanger lifting and placing support (13), a connecting plate (17) is sleeved on the lifting and placing screw rod (14), the connecting plate (17) is in clearance fit with the lifting and placing screw rod (14), at least 4 connecting holes (18) are machined in the edge of the connecting plate (17), the connecting holes (18) are uniformly distributed, the connecting holes (18) are connected with the pin holes (6) through the lifting and placing ropes, and a baffle (15) used for limiting the connecting plate (17) is fixedly connected to the lifting and placing screw rod (14); the jack (7) is a hydraulic jack, and the jack (7) is connected with a manual hydraulic pump.
2. The double-horsehead pumping unit rear beam hanger and the extracting and placing tool according to claim 1, characterized in that: the lifting jack fixing plate (12) is fixedly connected with a lifting jack fixing cylinder (8), and the lifting jack (7) is arranged in the lifting jack fixing cylinder (8).
3. The double-horsehead pumping unit rear beam hanger and the extracting and placing tool according to claim 1, characterized in that: and a thrust bearing (16) is arranged between the connecting plate (17) and the baffle plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920570257.9U CN209908425U (en) | 2019-04-25 | 2019-04-25 | Double-horsehead pumping unit rear rope hanger and extraction and release tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920570257.9U CN209908425U (en) | 2019-04-25 | 2019-04-25 | Double-horsehead pumping unit rear rope hanger and extraction and release tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209908425U true CN209908425U (en) | 2020-01-07 |
Family
ID=69045427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920570257.9U Active CN209908425U (en) | 2019-04-25 | 2019-04-25 | Double-horsehead pumping unit rear rope hanger and extraction and release tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209908425U (en) |
-
2019
- 2019-04-25 CN CN201920570257.9U patent/CN209908425U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210617 Address after: 163000 No. 10, commercial and residential building, No. 12, jiulongda community, No. 100, Sahuan East Road, Saertu District, Daqing City, Heilongjiang Province Patentee after: DAQING XINGHUA TIANYI OIL DRILLING EQUIPMENT MANUFACTURING Co.,Ltd. Address before: Room 601, gate 1, No.18, Nanhu Jingyuan, Saertu District, Daqing City, Heilongjiang Province, 163000 Patentee before: Zhu Guanghai |