CN210948551U - Packing box fixing device - Google Patents
Packing box fixing device Download PDFInfo
- Publication number
- CN210948551U CN210948551U CN201921944577.2U CN201921944577U CN210948551U CN 210948551 U CN210948551 U CN 210948551U CN 201921944577 U CN201921944577 U CN 201921944577U CN 210948551 U CN210948551 U CN 210948551U
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- fixed cylinder
- fixed
- packing box
- rod
- threaded rod
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- Expired - Fee Related
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Abstract
The utility model relates to a packing box fixing device. The technical scheme is as follows: including solid fixed cylinder, fixed threaded rod, bull stick, solid fixed cylinder opening, screw hole, gu the fixed cylinder is cylindric, has seted up solid fixed cylinder opening on one side of the solid fixed cylinder, gu fixed cylinder open-ended length slightly is greater than the diameter of polished rod, gu the fixed cylinder passes through solid fixed cylinder opening cover in the outside of polished rod, the packing box is located on the upper portion of solid fixed cylinder, has seted up threaded hole at solid fixed cylinder, has fixed threaded rod through screw hole threaded connection, and fixed threaded rod is connected with the beneficial effects of the utility model are that: the utility model provides the high efficiency of changing the packing reduces operating personnel, saves labor resources, alleviates operating personnel's intensity of labour, guarantees personal safety.
Description
Technical Field
The utility model relates to an oil field oil recovery auxiliary device, in particular to packing box fixing device.
Background
The packing box is a wellhead polish rod sealing device of the oil pumping unit and seals an annular space between an oil pipe and a polish rod in the normal working process of an oil well. Wherein, the packing box includes that box body, packing and packing box press the cap, and the box body cover is outside at the polished rod, and the packing is installed in the box body, and the packing box is pressed the cap and is fixed on the box body, and the packing box is pressed cap and box body threaded connection, presses the cap through the packing box and prevents that the packing from leaving the box body. Because the packing can be worn to the reciprocating motion in the normal course of working of polished rod, in order to guarantee that sealed good between oil pipe and the polished rod, need regularly to change the packing that is worn out, and need use the instrument to dismantle earlier when changing the packing and press the cap. On-spot generally twine on the polished rod eye with the iron wire or with the breakout tongs card on the polished rod, but need add one-man operation, need add wear-resistant material such as some belts when adding the packing, will produce great vibrations in operation process, the packing box pressure cap assembly drops easily, dangerous great, packing box pressure cap assembly falls when on-the-spot change packing and takes place the crowded accident that hinders of operating personnel finger occasionally, there is the potential safety hazard, and worker intensity of labour is big, work efficiency is low.
Disclosure of Invention
The utility model aims at providing a packing box fixing device to the above-mentioned defect that prior art exists, improving the efficiency of changing the packing, reduce operating personnel, save labour resource, alleviate operating personnel's intensity of labour, guarantee personal safety.
The technical scheme is as follows: including a fixed cylinder, fixed threaded rod, the bull stick, a fixed cylinder opening, the screw hole, a fixed cylinder is cylindric, a fixed cylinder opening has been seted up on a fixed cylinder one side, a fixed cylinder open-ended length slightly is greater than the diameter of polished rod, a fixed cylinder passes through a fixed cylinder opening cover in the outside of polished rod, the packing box is located on the upper portion of a fixed cylinder, set up threaded hole at a fixed cylinder, there is fixed threaded rod through screw hole threaded connection, fixed threaded rod is connected with the bull stick, fixed threaded rod and bull stick welded fastening, the bull stick is "L" type.
Preferably, the fixed plate is welded on the inner side of the fixed threaded rod, and the rubber sleeve is sleeved on the fixed plate.
Preferably, the fixed plate is of a round cake shape, and the inner wall of the fixed plate is in contact with the polish rod in an abutting mode.
Preferably, an elastic rubber layer is provided inside the fixed cylinder.
Preferably, the locking device is arranged at the opening of the fixed cylinder and comprises locking plates, lock holes and lock pins, the two sides of the opening of the fixed cylinder are respectively welded with the locking plates, the locking plates at the two sides of the opening of the fixed cylinder are oppositely arranged, the two locking plates are provided with the lock holes, and the lock pins are inserted into the lock holes in the two locking plates.
Preferably, two lockholes are respectively formed in the two locking plates, the two lockholes in the two locking plates are arranged oppositely, the lock pin is U-shaped, and the lock pin penetrates through the opposite lockholes in the two locking plates.
The utility model has the advantages that: the utility model provides the high efficiency of changing the packing reduces operating personnel, saves labor resources, alleviates operating personnel's intensity of labour, guarantees personal safety, lift the packing box off the rebound to the position of conveniently changing the packing, with the solid fixed cylinder through solid fixed cylinder opening cover in the polished rod outside of packing box lower part, the corotation bull stick drives fixed threaded rod and removes to the inboard, until fixed threaded rod top in polished rod department top tightly fixed, the packing box is located and is realized fixing on the upper portion of solid fixed cylinder, the utility model discloses a solid fixed cylinder fixes the packing box in the position of conveniently changing the packing, then change the packing, only need alone can, easy operation is convenient, the utility model discloses solid fixed cylinder is high with polished rod coefficient of friction, can not glide, reinforcing factor of safety, and can not harm the polished rod.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the installation structure of the present invention;
FIG. 4 is a schematic structural view of a fixing plate;
FIG. 5 is a top view of the stationary barrel;
FIG. 6 is a schematic structural view of a fixed barrel;
FIG. 7 is a schematic view showing the construction of a locking device according to embodiment 2;
FIG. 8 is a schematic view showing the structure of the elastic rubber layer in example 3;
in the figure: the device comprises a fixed cylinder 1, a fixed threaded rod 2, a rotating rod 3, a fixed cylinder opening 4, a threaded hole 5, a locking device 6, a fixed plate 7, a rubber sleeve 8, an elastic rubber layer 9, a polished rod 10, a packing box 11, a locking plate 6.1, a locking hole 6.2 and a locking pin 6.3.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1:
referring to fig. 1, 2 or 3, the utility model comprises a fixed cylinder 1, a fixed threaded rod 2, a rotating rod 3, a fixed cylinder opening 4 and a threaded hole 5, wherein the fixed cylinder 1 is cylindrical, one side of the fixed cylinder 1 is provided with the fixed cylinder opening 4, the length of the fixed cylinder opening 4 is slightly larger than the diameter of the polished rod 10, the fixed cylinder 1 is sleeved outside the polished rod 10 through the fixed cylinder opening 4, a packing box 11 is positioned at the upper part of the fixed cylinder 1, the fixed cylinder 1 is provided with the threaded hole 5, the fixed threaded rod 2 is connected with the rotating rod 3 through the threaded hole 5 in a threaded manner, the fixed threaded rod 2 is welded and fixed with the rotating rod 3, the rotating rod 3 is L-shaped, the packing box 11 is detached and moved upwards to a position convenient for replacing the packing, the fixed cylinder 1 is sleeved outside the polished rod 10 at the lower part of the packing box 11 through the fixed cylinder opening 4, the rotating rod 3, until the fixed threaded rod 2 is tightly jacked and fixed at the polished rod 10, the packing box 11 is located at the upper part of the fixed cylinder 1 to realize fixation.
As shown in fig. 4, the fixed plate 7 is welded on the inner side of the fixed threaded rod 2, the rubber sleeve 8 is sleeved on the fixed plate 7, the scraping of the polished rod is avoided through the rubber sleeve 8, and the rubber sleeve 8 is anti-skidding to avoid slipping.
As shown in fig. 4, the fixing plate 7 is of a round cake shape, and the inner wall of the fixing plate 7 is in contact with the polish rod 10 in an abutting manner, so that the fixing plate 7 abuts against the polish rod, and the abutting and fixing of the fixing threaded rod 2 and the polish rod are realized.
As shown in fig. 5, the elastic rubber layer 9 is arranged on the inner side of the fixed cylinder 1, the elastic rubber layer 9 can protect the polished rod from being scratched, the elastic rubber layer 9 is anti-skid, the friction coefficient between the fixed cylinder 1 and the polished rod is enhanced, and the safety factor is high.
During the use, lift packing box 11 off the rebound through the instrument and to the position that conveniently changes the packing, with solid fixed cylinder 1 through solid fixed cylinder opening 4 cover in the polished rod 10 outside of packing box 11 lower part, corotation bull stick 3, drive fixed threaded rod 2 and remove to the inboard, until fixed threaded rod 2's fixed plate 7 top at polished rod 10 department tight fixed, packing box 11 is located and is realized fixing on solid fixed cylinder 1's upper portion, during extracting tool, reversal bull stick 3, drive fixed threaded rod 2 and remove to the outboard, fixed threaded rod 2's fixed plate 7 and polished rod 10 contactless, polished rod 10 breaks away from solid fixed cylinder 1 through solid fixed cylinder opening 4, realize this neotype dismantlement, and is simple and convenient, time saving and labor saving.
The utility model provides the high efficiency of changing the packing reduces operating personnel, saves labor resources, alleviates operating personnel's intensity of labour, guarantees personal safety, lift the packing box off the rebound to the position of conveniently changing the packing, with the solid fixed cylinder through solid fixed cylinder opening cover in the polished rod outside of packing box lower part, the corotation bull stick drives fixed threaded rod and removes to the inboard, until fixed threaded rod top in polished rod department top tightly fixed, the packing box is located and is realized fixing on the upper portion of solid fixed cylinder, the utility model discloses a solid fixed cylinder fixes the packing box in the position of conveniently changing the packing, then change the packing, only need alone can, easy operation is convenient, and can not harm the polished rod.
Example 2:
referring to fig. 1, 2 or 3, the utility model comprises a fixed cylinder 1, a fixed threaded rod 2, a rotating rod 3, a fixed cylinder opening 4 and a threaded hole 5, wherein the fixed cylinder 1 is cylindrical, one side of the fixed cylinder 1 is provided with the fixed cylinder opening 4, the length of the fixed cylinder opening 4 is slightly larger than the diameter of the polished rod 10, the fixed cylinder 1 is sleeved outside the polished rod 10 through the fixed cylinder opening 4, a packing box 11 is positioned at the upper part of the fixed cylinder 1, the fixed cylinder 1 is provided with the threaded hole 5, the fixed threaded rod 2 is connected with the rotating rod 3 through the threaded hole 5 in a threaded manner, the fixed threaded rod 2 is welded and fixed with the rotating rod 3, the rotating rod 3 is L-shaped, the packing box 11 is detached and moved upwards to a position convenient for replacing the packing, the fixed cylinder 1 is sleeved outside the polished rod 10 at the lower part of the packing box 11 through the fixed cylinder opening 4, the rotating rod 3, until the fixed threaded rod 2 is tightly jacked and fixed at the polished rod 10, the packing box 11 is located at the upper part of the fixed cylinder 1 to realize fixation.
As shown in fig. 4, the fixed plate 7 is welded on the inner side of the fixed threaded rod 2, the rubber sleeve 8 is sleeved on the fixed plate 7, the scraping of the polished rod is avoided through the rubber sleeve 8, and the rubber sleeve 8 is anti-skidding to avoid slipping.
As shown in fig. 4, the fixing plate 7 is of a round cake shape, and the inner wall of the fixing plate 7 is in contact with the polish rod 10 in an abutting manner, so that the fixing plate 7 abuts against the polish rod, and the abutting and fixing of the fixing threaded rod 2 and the polish rod are realized.
As shown in fig. 5, the elastic rubber layer 9 is arranged on the inner side of the fixed cylinder 1, the elastic rubber layer 9 can protect the polished rod from being scratched, the elastic rubber layer 9 is anti-skid, the friction coefficient between the fixed cylinder 1 and the polished rod is enhanced, and the safety factor is high.
The difference from the embodiment 1 is that:
as shown in fig. 6, a locking device 6 is arranged at the opening 4 of the fixed cylinder, the locking device 6 comprises locking plates 6.1, locking holes 6.2 and locking pins 6.3, one locking plate 6.1 is welded at each of two sides of the opening 4 of the fixed cylinder, the locking plates 6.1 at two sides of the opening 4 of the fixed cylinder are arranged oppositely, the locking holes 6.2 are arranged on the two locking plates 6.1, the locking pins 6.3 are inserted into the locking holes 6.2 to realize the locking and fixing of the fixed cylinder, the polished rod is prevented from falling off from the opening 4 of the fixed cylinder, and personal danger is brought to workers.
As shown in fig. 7, two locking holes 6.2 are respectively formed in two locking plates 6.1, the two locking holes 6.2 on the two locking plates 6.1 are oppositely arranged, the locking pin 6.3 is U-shaped, the locking pin 6.3 penetrates through the opposite locking holes 6.2 on the two locking plates 6.1, double locking is realized through the U-shaped locking pin 6.3, and the locking force is enhanced.
During the use, lift packing box 11 through the instrument and lift upward the removal to the position that conveniently changes the packing, fix a section of thick bamboo 1 in the polished rod 10 outside of packing box 11 lower part through a fixed section of thick bamboo opening 4 cover, corotation bull stick 3, drive fixed threaded rod 2 and remove to the inboard, it is tight fixed in polished rod 10 department top until fixed threaded rod 2's fixed plate 7 top, packing box 11 is located and is realized fixing on the upper portion of fixing a section of thick bamboo 1, insert through lockpin 6.3 and realize the locking of fixing a section of thick bamboo in lockhole 6.2 fixed, during the extracting tool, extract lockpin 6.3 from lockhole 6.2, reversal bull stick 3, drive fixed threaded rod 2 and remove to the outboard, fixed threaded rod 2's fixed plate 7 and polished rod 10 contactless, polished rod 10 breaks away from fixing a section of thick bamboo 1 through a fixed section of thick bamboo opening 4, realize.
The utility model provides the high efficiency of changing the packing reduces operating personnel, saves labor resources, alleviates operating personnel's intensity of labour, guarantees personal safety, lift the packing box off the rebound to the position of conveniently changing the packing, pass through the polished rod outside of solid fixed cylinder opening cover in the packing box lower part with solid fixed cylinder, the corotation bull stick drives fixed threaded rod and removes to the inboard, and until fixed threaded rod top tightly fixed in polished rod department top, the packing box is located and is realized fixing on the upper portion of solid fixed cylinder, the utility model discloses a solid fixed cylinder fixes the packing box in the position of conveniently changing the packing, then change the packing, only need alone can, easy operation is convenient, and can not harm the polished rod, is equipped with locking device 6 in solid fixed cylinder opening 4 department, avoids the polished rod to drop from solid fixed cylinder opening 4 department, brings the personal danger for the staff.
Example 3:
referring to fig. 1, 2 or 3, the utility model comprises a fixed cylinder 1, a fixed threaded rod 2, a rotating rod 3, a fixed cylinder opening 4 and a threaded hole 5, wherein the fixed cylinder 1 is cylindrical, one side of the fixed cylinder 1 is provided with the fixed cylinder opening 4, the length of the fixed cylinder opening 4 is slightly larger than the diameter of the polished rod 10, the fixed cylinder 1 is sleeved outside the polished rod 10 through the fixed cylinder opening 4, a packing box 11 is positioned at the upper part of the fixed cylinder 1, the fixed cylinder 1 is provided with the threaded hole 5, the fixed threaded rod 2 is connected with the rotating rod 3 through the threaded hole 5 in a threaded manner, the fixed threaded rod 2 is welded and fixed with the rotating rod 3, the rotating rod 3 is L-shaped, the packing box 11 is detached and moved upwards to a position convenient for replacing the packing, the fixed cylinder 1 is sleeved outside the polished rod 10 at the lower part of the packing box 11 through the fixed cylinder opening 4, the rotating rod 3, until the fixed threaded rod 2 is tightly jacked and fixed at the polished rod 10, the packing box 11 is located at the upper part of the fixed cylinder 1 to realize fixation.
As shown in fig. 4, the fixed plate 7 is welded on the inner side of the fixed threaded rod 2, the rubber sleeve 8 is sleeved on the fixed plate 7, the scraping of the polished rod is avoided through the rubber sleeve 8, and the rubber sleeve 8 is anti-skidding to avoid slipping.
As shown in fig. 4, the fixing plate 7 is of a round cake shape, and the inner wall of the fixing plate 7 is in contact with the polish rod 10 in an abutting manner, so that the fixing plate 7 abuts against the polish rod, and the abutting and fixing of the fixing threaded rod 2 and the polish rod are realized.
As shown in fig. 5, the elastic rubber layer 9 is arranged on the inner side of the fixed cylinder 1, the elastic rubber layer 9 can protect the polished rod from being scratched, the elastic rubber layer 9 is anti-skid, the friction coefficient between the fixed cylinder 1 and the polished rod is enhanced, and the safety factor is high.
The difference from the embodiment 1 is that:
as shown in fig. 8, the elastic rubber layer 9 is provided with a plurality of circles of anti-slip patterns 12, the plurality of circles of anti-slip patterns 12 are uniformly distributed, the anti-slip patterns 12 are wavy patterns, and the anti-slip patterns 12 further increase the friction force and improve the safety performance.
The utility model provides the high efficiency of changing the packing reduces operating personnel, saves labor resources, alleviates operating personnel's intensity of labour, guarantees personal safety, lift the packing box off the rebound to the position of conveniently changing the packing, with a fixed section of thick bamboo through the polished rod outside of fixed cylinder opening cover in the packing box lower part, the corotation bull stick drives fixed threaded rod and removes to the inboard, until fixed threaded rod top in polished rod department top tightly fixed, the packing box is located and is realized fixing on the upper portion of a fixed section of thick bamboo, the utility model discloses a fixed section of thick bamboo fixes the packing box in the position of conveniently changing the packing, then change the packing, only need alone can, easy operation is convenient, and can not harm the polished rod, is equipped with locking device at fixed cylinder opening part, avoids the polished rod to drop from fixed cylinder opening part, brings the personal danger for the staff.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (6)
1. The utility model provides a packing box fixing device which characterized by: including a fixed cylinder (1), fixed threaded rod (2), bull stick (3), a fixed cylinder opening (4), screw hole (5), a fixed cylinder (1) is cylindric, a fixed cylinder opening (4) has been seted up to a fixed cylinder (1) one side, the length of a fixed cylinder opening (4) slightly is greater than the diameter of polished rod (10), a fixed cylinder (1) overlaps the outside at polished rod (10) through a fixed cylinder opening (4), packing box (11) are located the upper portion at a fixed cylinder (1), screw hole (5) have been seted up at a fixed cylinder (1), there is fixed threaded rod (2) through screw hole (5) threaded connection, fixed threaded rod (2) are connected with bull stick (3), fixed threaded rod (2) and bull stick (3) welded fastening, bull stick (3) are "L" type.
2. The packing box fixing device according to claim 1, wherein: the inner side of the fixed threaded rod (2) is welded with a fixed plate (7), the fixed plate (7) is sleeved with a rubber sleeve (8), and the rubber sleeve (8) is integrally provided with anti-skid particles.
3. The packing box fixing device according to claim 2, wherein: the fixing plate (7) is in a round cake shape, and the inner wall of the fixing plate (7) is in contact with the polish rod (10) in a butting mode.
4. The packing box fixing device according to claim 1, wherein: an elastic rubber layer (9) is arranged on the inner side of the fixed cylinder (1).
5. The packing box fixing device according to claim 1, wherein: be equipped with locking device (6) in a fixed cylinder opening (4) department, locking device (6) are including locking plate (6.1), lockhole (6.2), lockpin (6.3), it has one locking plate (6.1) to weld respectively in the both sides of a fixed cylinder opening (4), locking plate (6.1) of a fixed cylinder opening (4) both sides set up relatively, lockhole (6.2) have been seted up on two locking plates (6.1), lockpin (6.3) insert in lockhole (6.2) on two locking plates (6.1).
6. The packing box fixing device according to claim 5, wherein: two lockholes (6.2) are respectively arranged on the two locking plates (6.1), the two lockholes (6.2) on the two locking plates (6.1) are oppositely arranged, the lock pin (6.3) is U-shaped, and the lock pin (6.3) penetrates through the opposite lockholes (6.2) on the two locking plates (6.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921944577.2U CN210948551U (en) | 2019-11-12 | 2019-11-12 | Packing box fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921944577.2U CN210948551U (en) | 2019-11-12 | 2019-11-12 | Packing box fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210948551U true CN210948551U (en) | 2020-07-07 |
Family
ID=71383446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921944577.2U Expired - Fee Related CN210948551U (en) | 2019-11-12 | 2019-11-12 | Packing box fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210948551U (en) |
-
2019
- 2019-11-12 CN CN201921944577.2U patent/CN210948551U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 Termination date: 20201112 |