CN211173997U - Anti-drop polish rod clip - Google Patents
Anti-drop polish rod clip Download PDFInfo
- Publication number
- CN211173997U CN211173997U CN202021228314.4U CN202021228314U CN211173997U CN 211173997 U CN211173997 U CN 211173997U CN 202021228314 U CN202021228314 U CN 202021228314U CN 211173997 U CN211173997 U CN 211173997U
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- centre gripping
- gripping hand
- rod
- hand
- welding
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Abstract
The utility model discloses an anticreep type polished rod checkpost relates to the oil development field. The utility model discloses an anticreep type polished rod checkpost, including right centre gripping hand and left centre gripping hand, right centre gripping hand is located the right side of left centre gripping hand, the hood is installed by upper portion position to the left wall of left centre gripping hand, the screw thread slotted hole has been seted up in the inner chamber left side of right centre gripping hand, the one end welding of hood has the screw rod. This anti-drop type polished rod checkpost, control right centre gripping hand swings towards left centre gripping hand, and connect the transverse bar one that leans on the lower part position installation of right centre gripping hand upper surface and be used for cooperating and connect the bridge and use, make things convenient for right centre gripping hand to carry out the rotary swing on the front of connecting the bridge, the transverse bar two that leans on the lower part position of the upper surface of left centre gripping hand also is for the rotary swing with the same reason, after right centre gripping hand and left centre gripping hand laminating, control hood wrench movement, make in the screw rod screw thread wrench movement slot hole of screw thread slotted hole, and realize with the fixed of right centre gripping hand.
Description
Technical Field
The utility model relates to an oil development field specifically is an anticreep type polished rod checkpost.
Background
The polish rod clip is a necessary special part for ensuring the normal production of the pumping well. At present, various polish rod clamps adopted on site are all two clamping seats locked by bolts and nuts so as to clamp a polish rod of a pumping well. In the production process of the pumping well, due to the reasons of clamping tooth abrasion, insufficient bolt pretightening force, overlarge load and the like, the fault that the polish rod falls off frequently occurs, and the production of the pumping well is seriously influenced.
The oil rod clamping device is improved aiming at the prior art, in the prior art, when the oil rod is clamped, a specific clamp is usually adopted to clamp the oil rod, and for clamping the oil rod with different calibers, the oil rod which does not belong to the specific clamp cannot be used.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anticreep type polish rod checkpost to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
The utility model provides a anticreep type polished rod checkpost, includes right centre gripping hand and left centre gripping hand, right centre gripping hand is located the right side of left centre gripping hand, the hood is installed by upper portion position to the left wall of left centre gripping hand, the screw thread slotted hole has been seted up in the inner chamber left side of right centre gripping hand, the one end welding of hood has the screw rod, screw rod and screw thread slotted hole thread tightening, the splint of right centre gripping hand lean on down the position and lean on to be provided with between the lower part position with the splint of left centre gripping hand and connect the bridge, the front of connecting the bridge all welds horizontal pole one and horizontal pole two with the back left and right sides, horizontal pole one leans on lower part position welding with the splint of right centre gripping hand, horizontal pole two leans on lower part position welding with the splint of left centre gripping hand, a cavity section of thick bamboo is all installed with the splint middle part.
As a further aspect of the present invention: the equal sliding connection in inner chamber left and right sides of cavity section of thick bamboo has the slider, and is two sets of it is fast to weld through welding pole fixedly connected with between the slider, the welding has the cavity screwed pipe on the back that the welding is fast.
As a further aspect of the present invention: the hollow threaded pipe is characterized in that a screw rod is connected to the inner cavity of the hollow threaded pipe in a threaded mode, a rotating handle is welded at the bottom end of the screw rod, a bearing seat is arranged at the top end of the screw rod, a bearing mounting opening is arranged at the front portion of the outer wall of the rotating handle, and the bearing mounting opening is fixed in the middle of a clamping plate of a left clamping hand.
As a further aspect of the present invention: the welding rod is welded on the front vertical face of the welding rod connected between the two groups of sliding blocks, the connecting rod is welded on the top end of the welding rod, and the rubber sheet is fixedly connected to the top end of the connecting rod.
As a further aspect of the present invention: the inboard of left centre gripping hand and right centre gripping hand all welds has half arc circle, half arc mouth is seted up to the middle part of half arc circle to wearing.
As a further aspect of the present invention: the inner chamber of cavity section of thick bamboo has the fixed plate by preceding position welding, the back central point welding of fixed plate has the bearing frame, the openly left and right sides of fixed plate has all been seted up to wearing the mouth.
Compared with the prior art, the beneficial effects of the utility model are that:
The utility model discloses, control right centre gripping hand and swing towards left centre gripping hand, and connect the transverse bar one of leaning on lower position installation at right centre gripping hand upper surface and be used for cooperating to go up the connection bridge and use, make things convenient for right centre gripping hand to carry out the swing of rotation on the front of connection bridge, the transverse bar two that leans on lower position with the upper surface of left centre gripping hand also is for the swing of rotation, after right centre gripping hand and left centre gripping hand laminating, control hood wrench movement, make screw rod screw thread wrench movement to the slotted hole of screw thread slotted hole in, and realize with right centre gripping hand fixed, its structure is optimized more, the design is more reasonable.
Drawings
FIG. 1 is a schematic structural view of a slip-off preventing polish rod clip;
FIG. 2 is a top view of a drop-proof polish rod clip;
Fig. 3 is an enlarged view of a portion a of fig. 1 in a slip-off preventive type polish rod clip.
In the figure: the device comprises a right clamping hand 1, a top cap 2, a left clamping hand 3, a screw rod 4, an oil rod body 5, a first transverse rod 6, a connecting bridge 7, a second transverse rod 8, a threaded groove hole 9, a hollow cylinder 10, a through half arc opening 11, a sliding block 12, a welding rod 13, a screw rod 14, a through opening 15, a fixing plate 16, a half arc ring 17, a connecting rod 18, a rubber sheet 19, a bearing seat 20, a welding block 21, a hollow threaded pipe 22, a bearing mounting opening 23 and a rotating handle 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, in the embodiment of the present invention, an anti-drop polish rod clip comprises a right clamping hand 1 and a left clamping hand 3, the right clamping hand 1 is located on the right side of the left clamping hand 3, a top cap 2 is installed on the left wall of the left clamping hand 3 near the upper portion, a threaded groove 9 is opened on the left side of the inner cavity of the right clamping hand 1, a screw 4 is welded on one end of the top cap 2, the screw 4 is fixed with the threaded groove 9 by screw thread, a connecting bridge 7 is arranged between the lower portion of the clamping plate of the right clamping hand 1 and the lower portion of the clamping plate of the left clamping hand 3, a transverse rod 6 and a transverse rod two 8 are welded on the left side and the right side of the front and the back of the connecting bridge 7, the transverse rod 6 is welded with the lower portion of the clamping plate of the right clamping hand 1, the transverse rod two 8 is welded with the lower portion of the clamping plate of the left clamping hand 3, hollow cylinders 10, the left side and the right side of an inner cavity of a hollow cylinder 10 are both connected with sliding blocks 12 in a sliding manner, a welding block 21 is fixedly connected between two groups of sliding blocks 12 through welding rods, a hollow screwed pipe 22 is welded on the back surface of the welding block 21, a screw rod 14 is connected in the inner cavity of the hollow screwed pipe 22 in a threaded manner, a rotating handle 24 is welded at the bottom end of the screw rod 14, a bearing seat 20 is arranged at the top end of the screw rod 14, a bearing mounting opening 23 is arranged at the front part of the outer wall of the rotating handle 24, the bearing mounting opening 23 is fixed at the middle part of a clamping plate of a left clamping hand 3, a welding rod 13 is welded at the front vertical face of the welding rod connected between the two groups of sliding blocks 12, a connecting rod 18 is welded at the top end of the welding rod 13, a rubber sheet 19 is fixedly connected at the top end of the connecting rod 18, half-arc rings 17 are welded at the, the bearing seat 20 is welded at the central part of the back of the fixed plate 16, and the opposite penetrating openings 15 are respectively arranged at the left side and the right side of the front of the fixed plate 16.
The utility model discloses a theory of operation is: when the device is used, the right clamping hand 1 is controlled to swing towards the left clamping hand 3, the transverse rod I6 connected to the lower portion of the upper surface of the right clamping hand 1 and arranged close to the upper surface of the right clamping hand is used for being matched with the upper connecting bridge 7 to be used, the right clamping hand 1 can conveniently rotate and swing on the front surface of the connecting bridge 7, similarly, the transverse rod II 8 connected to the lower portion of the upper surface of the left clamping hand 3 is used for rotating and swinging, and after the right clamping hand 1 and the left clamping hand 3 are attached, the top cap 2 is controlled to twist, so that the screw rod 4 is twisted into a groove hole of the threaded groove hole 9, and the screw rod 4 is fixed with the right clamping hand 1;
When the right clamping hand 1 and the left clamping hand 3 are fixed, the oil rod body 5 is clamped, and considering that the diameter of the oil rod body 5 is too small, the right clamping hand 1 and the left clamping hand 3 cannot be used, the hollow cylinder 10 is installed in the middle of the inner cavity of the right clamping hand 1 and the left clamping hand 3, when the oil rod is used, the rotating handle 24 is controlled to rotate, the rotating handle 24 rotates to drive the screw 14 to rotate, the hollow threaded pipe 22 in threaded connection on the outer wall of the screw 14 is pushed forwards, the slider 12 is limited by the inner cavity wall sliding grooves of the slider 12 and the hollow cylinder 10 to not rotate along with the hollow threaded pipe 22, so that the hollow threaded pipe 22 can only be pushed forwards, after the hollow threaded pipe 22 and the slider 12 are pushed forwards, the welding rod 13 and the connecting rod 18 are driven to be pushed forwards, and the rubber sheet 19 connected with the top end of the connecting rod 18 can extrude the outer wall of the oil rod body 5, two sets of rubber sheets 19 all displace towards the outer wall of oil pole body 5, realize fixed to the centre gripping of oil pole body 5, the installation make things convenient for connecting rod 18 to take in its notch to wearing half-arc 11.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a anticreep type polish rod checkpost, includes right centre gripping hand (1) and left centre gripping hand (3), its characterized in that: the right clamping hand (1) is positioned at the right side of the left clamping hand (3), the top cap (2) is arranged at the upper part of the left wall of the left clamping hand (3), a threaded slotted hole (9) is formed in the left side of the inner cavity of the right clamping hand (1), a screw rod (4) is welded at one end of the top cap (2), the screw rod (4) is fixed with the thread groove hole (9) by thread, a connecting bridge (7) is arranged between the lower part of the clamping plate of the right clamping hand (1) and the lower part of the clamping plate of the left clamping hand (3), the left side and the right side of the front surface and the back surface of the connecting bridge (7) are respectively welded with a transverse rod I (6) and a transverse rod II (8), the transverse rod I (6) is welded with the lower part of the clamping plate of the right clamping hand (1), the second transverse rod (8) is welded with the lower part of the clamping plate of the left clamping hand (3), the middle parts of the clamping plates of the right clamping hand (1) and the left clamping hand (3) are provided with hollow cylinders (10).
2. The anti-drop polish rod clip according to claim 1, wherein: the equal sliding connection in inner chamber left and right sides of cavity section of thick bamboo (10) has slider (12), and is two sets of through welding pole fixedly connected with welding piece (21) between slider (12), the welding has cavity screwed pipe (22) on the back of welding piece (21).
3. The anti-drop polish rod clip according to claim 2, wherein: threaded connection has screw rod (14) in the inner chamber of cavity screwed pipe (22), the bottom welding of screw rod (14) has commentaries on classics handle (24), the top of screw rod (14) is provided with bearing frame (20), change the outer wall of handle (24) and lean on preceding position to install bearing installing port (23), bearing installing port (23) are fixed at the splint middle part of left centre gripping hand (3).
4. The anti-drop polish rod clip according to claim 2, wherein: the welding rod (13) is welded on the front vertical face of the welding rod connected between the two groups of sliding blocks (12), the connecting rod (18) is welded on the top end of the welding rod (13), and the rubber sheet (19) is fixedly connected to the top end of the connecting rod (18).
5. The anti-drop polish rod clip according to claim 1, wherein: half arc circle (17) are all welded with the inboard of left centre gripping hand (3) and right centre gripping hand (1), half arc mouth (11) to wearing have been seted up to the middle part of half arc circle (17).
6. The anti-drop polish rod clip according to claim 1, wherein: the inner chamber of cavity section of thick bamboo (10) leans on the front part welding to have fixed plate (16), the back central point welding of fixed plate (16) has bearing frame (20), the openly left and right sides of fixed plate (16) has all been seted up to wearing mouthful (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021228314.4U CN211173997U (en) | 2020-06-30 | 2020-06-30 | Anti-drop polish rod clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021228314.4U CN211173997U (en) | 2020-06-30 | 2020-06-30 | Anti-drop polish rod clip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211173997U true CN211173997U (en) | 2020-08-04 |
Family
ID=71825586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021228314.4U Active CN211173997U (en) | 2020-06-30 | 2020-06-30 | Anti-drop polish rod clip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211173997U (en) |
-
2020
- 2020-06-30 CN CN202021228314.4U patent/CN211173997U/en active Active
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| GR01 | Patent grant | ||
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