CN219365969U - Multiple protection mechanism for sucker rod elevator - Google Patents
Multiple protection mechanism for sucker rod elevator Download PDFInfo
- Publication number
- CN219365969U CN219365969U CN202223409258.6U CN202223409258U CN219365969U CN 219365969 U CN219365969 U CN 219365969U CN 202223409258 U CN202223409258 U CN 202223409258U CN 219365969 U CN219365969 U CN 219365969U
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- block
- fixedly connected
- sucker rod
- hydraulic elevator
- elevator main
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- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 13
- 238000005452 bending Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 241001391944 Commicarpus scandens Species 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Types And Forms Of Lifts (AREA)
Abstract
The utility model discloses a multiple protection mechanism for a sucker rod elevator, which belongs to the technical field of sucker rod elevators, and comprises a hydraulic elevator main body, wherein the hydraulic elevator main body can realize that clamping jaws of the hydraulic elevator main body are not easy to open abnormally through an insert embedded in a notch, so that a clamped sucker rod cannot fall off from the hydraulic elevator main body, the potential safety hazard is greatly reduced, the clamping jaws of the hydraulic elevator main body are not easy to be forced to open due to shaking of the sucker rod, the possibility of damage of the hydraulic elevator main body is reduced, the insert is formed by bolts and connecting rods made of I-shaped steel, the I-shaped steel has excellent bending resistance, and the three bolts are connected through the connecting rods, so that the stress intensity of the insert is further improved, the clamping jaws of the hydraulic elevator main body are also not easy to be forced to open due to bending of the sucker rod.
Description
Technical Field
The utility model relates to the technical field of sucker rod elevator, in particular to a multiple protection mechanism for a sucker rod elevator.
Background
There are a large number of sucker rod constructions under the well in the petroleum system, generally include a series of works such as the manual hanging and picking elevator, push-and-pull control screw thread hydraulic tongs, receiving and sending sucker rod, etc., the sucker rod elevator is the key equipment in the construction of the sucker rod under the well, form the lifting system through the mode such as cable hook, rings, etc. with lifting equipment connection.
For example, publication No.: CN217151872U, discloses a hydraulic power sucker rod elevator, which comprises an elevator body, wherein the front side of the elevator body is provided with an elevator opening, two side doors for closing the opening are symmetrically hinged on two sides of the elevator opening, and a first hydraulic cylinder for pushing the side doors to rotate is respectively arranged between the elevator body and each side door; one side of the elevator body is connected with a turnover mechanism, and the top of the elevator body is connected with a core supplementing mechanism; the utility model adopts a plurality of hydraulic cylinders as power, and can grasp, clamp, turn over and the like the sucker rod, thereby adopting one set of elevator to lift the sucker rod and lower the sucker rod.
The existing sucker rod elevator taking hydraulic pressure as power has the following defects in the use process:
1. the sucker rod elevator is electrically automated, so that the working efficiency can be greatly improved, but the stability of electrical equipment is insufficient, when a machine fails, a clamping jaw for clamping the sucker rod can be abnormally opened, the sucker rod is easy to break away, and great potential safety hazards exist;
2. when the lifting clamp clamps the upper end of the sucker rod and pumps the sucker rod out of an oil well, vibration or influence of strong wind weather and the like generated in the running process of equipment easily causes the sucker rod to shake, even if the shake generated at the lower end of the sucker rod is slight, the moment arm is overlong due to the longer sucker rod, and the upper end of the sucker rod can generate very large force to force the clamping jaw to open, so that the damage to the lifting clamp of the sucker rod is easy to occur.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims to provide a multiple protection mechanism for a sucker rod elevator, which solves the problems that the clamping jaw of the sucker rod elevator in the prior art can be opened abnormally, the sucker rod is easy to break out, and has great potential safety hazard, the clamping jaw can be forced to be opened by shaking of the sucker rod, and the sucker rod elevator is easy to damage.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a multiple protection machanism that sucker rod elevator was used, includes the hydraulic elevator main part, the one end fixedly connected with spill piece and the convex block of hydraulic elevator main part, gomphosis mutually between spill piece and the convex block, the notch has all been seted up to the interior top and the interior bottom of spill piece, the cavity has been seted up to one side of convex block, the inner chamber of cavity is provided with a pair of joint piece, a pair of the equal fixedly connected with plug-in components of one end that the joint piece kept away from each other, the one end of plug-in components runs through the interior top and the interior bottom of cavity respectively and gomphosis mutually with the notch, a pair of the one end fixedly connected with spring that the joint piece is close to each other, a pair of one side of joint piece is all fixedly connected with briquetting, one side fixedly connected with sealing block of convex block, the through groove has been seted up on the surface of sealing block, briquetting runs through the groove, one side fixedly connected with stop gear of sealing block.
Further, the plug-in components include bolt and connecting rod, one side fixedly connected with three bolt of linking piece, the bolt is an I-shaped steel, three connect through the connecting rod between the bolt.
Further, stop gear includes connecting block, metal shrapnel, fixed block and draw-in groove, connecting block fixed connection is in one side of sealing block, one side fixedly connected with metal shrapnel of connecting block, one side fixedly connected with fixed block of metal shrapnel, the draw-in groove has been seted up to one side of fixed block, one side fixedly connected with linking rod of briquetting, linking rod's one end fixedly connected with fixture block, the gomphosis mutually between fixture block and the draw-in groove.
Furthermore, one side of the clamping block is inclined, and the inclined side of the clamping block is provided with a wear-resistant layer.
Further, the limiting mechanism comprises a force arm rod which is fixedly connected to one side of the fixed block.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) This scheme is when the sucker rod is held to the hydraulic elevator main part, the plug-in components in the convex piece will be with the notch looks gomphosis in the concave piece to the elasticity cooperation briquetting of spring makes the difficult automatic follow notch of plug-in components break away from, ensures the stability of plug-in components under the gomphosis state, when the hydraulic elevator main part breaks down, through the plug-in components of gomphosis in the notch, make the difficult unusual opening of clamping jaw of hydraulic elevator main part, thereby make the sucker rod of centre gripping can not drop from the hydraulic elevator main part, greatly reduced potential safety hazard, the plug-in components also make the clamping jaw of pressing the elevator main part be difficult for being forced to open because of the rocking of sucker rod, reduce the possibility that the damage appears in the hydraulic elevator main part.
(2) The plug-in components of this scheme constitute by bolt and the connecting rod that I shape steel was made, I shape steel has splendid bending resistance, when the clamping jaw with rocking forcing the hydraulic elevator main part was opened with rocking to the sucker rod, the bolt of participating in the spacing work of locking also is difficult for taking place bending resistance, very big improvement the spacing stability of plug-in components locking, and three bolt is triangular distribution moreover, and be connected through the connecting rod, thereby make three bolt constitute a triangular prism, and then further improved the atress intensity of plug-in components, even the sucker rod rocks the range when lifting by crane greatly, make sucker rod self take place to buckle as far as possible, also be difficult for being forced to open by the clamping jaw of guarantee hydraulic elevator main part, through the bending resistance intensity of improvement bolt by a wide margin, and then the possibility that the damage appears in the hydraulic elevator main part has been greatly reduced.
(3) This scheme is through being close to each other of steerable plug-in components of mutual extrusion briquetting for the plug-in components drop the notch, along with the removal of briquetting, behind the plug-in components drop the notch, the fixture block can be gomphosis mutually with the draw-in groove, thereby make the plug-in components remain stable under the state of drop the notch, when the clamping jaw of hydraulic elevator main part is opening or closed in-process, the hydraulic elevator main part can be directly kept away from to personnel, in order to avoid appearing the phenomenon of tong, reduce the potential safety hazard, after the clamping jaw of hydraulic elevator main part is closed, press one side of fixed block, make the metal shrapnel take place to crookedly, the fixture block will drop the draw-in groove voluntarily this moment, the plug-in components is automatic with the gomphosis mutually of notch under the elasticity drive of spring, convenience personnel operation is used.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model in an overall open state;
FIG. 3 is a schematic view of the structure of a male block of the present utility model;
fig. 4 is a schematic view of the structure of the inside of the male block of the present utility model.
The reference numerals in the figures illustrate:
the hydraulic elevator comprises a hydraulic elevator main body 1, a concave block 2, a notch 21, a convex block 3, a cavity 31, a connecting block 4, an insert 5, a bolt 51, a connecting rod 52, a spring 6, a pressing block 7, a sealing block 8, a limiting mechanism 9, a connecting block 91, a metal elastic sheet 92, a fixing block 93, a clamping groove 94 and a force arm rod 95.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Examples
As shown in fig. 1-4, a multiple protection mechanism for a sucker rod elevator comprises a hydraulic elevator main body 1, wherein one end of the hydraulic elevator main body 1 is fixedly connected with a concave block 2 and a convex block 3, the concave block 2 and the convex block 3 are embedded, a notch 21 is formed in the inner top end and the inner bottom end of the concave block 2, a cavity 31 is formed in one side of the convex block 3, a pair of connecting blocks 4 are arranged in an inner cavity of the cavity 31, one ends, far away from each other, of the connecting blocks 4 are fixedly connected with an insert 5, one ends of the insert 5 penetrate through the inner top end and the inner bottom end of the cavity 31 respectively and are embedded with the notch 21, one ends, close to each other, of the connecting blocks 4 are fixedly connected with springs 6, one sides of the connecting blocks 4 are fixedly connected with a pressing block 7, one side of the convex block 3 is fixedly connected with a sealing block 8, a through groove 81 is formed in the surface of the sealing block 8, the pressing block 7 penetrates through the groove 81, and one side of the sealing block 8 is fixedly connected with a limiting mechanism 9.
When the hydraulic elevator main body 1 clamps the sucker rod, the plug-in 5 in the convex block 3 is embedded with the notch 21 in the concave block 2, and the plug-in 5 is not easy to break away from the notch 21 automatically due to the elastic force of the spring 6 matched with the pressing block 7, so that the stability of the plug-in 5 in the embedded state is ensured, when the hydraulic elevator main body 1 breaks down, the clamping jaw of the hydraulic elevator main body 1 is not easy to open abnormally due to the plug-in 5 embedded in the notch 21, so that the clamped sucker rod cannot fall off from the hydraulic elevator main body 1, the potential safety hazard is greatly reduced, the clamping jaw of the hydraulic elevator main body 1 is not easy to open due to shaking of the sucker rod due to the plug-in 5, and the possibility of damage of the hydraulic elevator main body 1 is reduced.
As shown in fig. 2-4, the plug-in unit 5 includes a plug pin 51 and a connecting rod 52, one side of the connecting block 4 is fixedly connected with three plug pins 51, the plug pins 51 are of an i-steel, and the three plug pins 51 are connected through the connecting rod 52.
When the hydraulic elevator is used, the plug-in unit 5 is composed of the plug pins 51 and the connecting rods 52 which are made of I-shaped steel, the I-shaped steel has excellent bending resistance, when the clamping jaw of the hydraulic elevator main body 1 is forced to be opened by shaking, the plug pins 51 participating in locking and limiting work are not easy to bend, the locking and limiting stability of the plug-in unit 5 is greatly improved, the three plug pins 51 are distributed in a triangular mode and are connected through the connecting rods 52, so that the three plug pins 51 form a triangular column, the stress intensity of the plug-in unit 5 is further improved, even if the sucker rod shakes in hoisting, bending of the sucker rod is caused as much as possible, the clamping jaw of the hydraulic elevator main body 1 is not easy to be forced to open, and the bending resistance of the plug pins 51 is greatly improved, so that the possibility of damage of the hydraulic elevator main body 1 is greatly reduced.
As shown in fig. 3-4, the limiting mechanism 9 includes a connecting block 91, a metal elastic sheet 92, a fixing block 93 and a clamping groove 94, the connecting block 91 is fixedly connected to one side of the sealing block 8, one side of the connecting block 91 is fixedly connected with the metal elastic sheet 92, one side of the metal elastic sheet 92 is fixedly connected with the fixing block 93, the clamping groove 94 is formed in one side of the fixing block 93, one side of the pressing block 7 is fixedly connected with the connecting rod 71, one end of the connecting rod 71 is fixedly connected with the clamping block 72, and the clamping block 72 is embedded with the clamping groove 94.
During the use, but be close to each other through mutual extrusion briquetting 7 steerable plug-in components 5 for plug-in components 5 drop notch 21, along with the removal of briquetting 7, after plug-in components 5 drops notch 21, fixture block 72 can be gomphosis mutually with draw-in groove 94, thereby make plug-in components 5 remain stable under the state of drop notch 21, clamping jaw in opening or closed in-process when hydraulic elevator main part 1, personnel can directly keep away from hydraulic elevator main part 1, so as to avoid appearing the phenomenon of tong, reduce the potential safety hazard, after hydraulic elevator main part 1's clamping jaw is closed, press one side of fixed block 93, make metal shrapnel 92 take place to crookedly, fixture block 72 will drop draw-in groove 94 voluntarily at this moment, plug-in components 5 are gomphosis mutually with notch 21 under spring 6's elasticity drive, the convenience personnel operation is used.
As shown in fig. 3-4, one side of the clamping block 72 is inclined, and the inclined side of the clamping block 72 is provided with a wear-resistant layer.
When the clamping block 72 is used, in the process of mutually extruding the pressing block 7, the connecting rod 71 can drive the clamping block 72 to be close to the fixed block 93, when the inclined side of the clamping block 72 is contacted with the fixed block 93, the metal elastic sheet 92 can automatically elastically bend, and when the clamping block 72 moves to correspond to the clamping groove 94, the elastically bent metal elastic sheet 92 can automatically rebound, so that the clamping block 72 can automatically be embedded with the clamping groove 94 in the process of mutually extruding the pressing block 7, and the operation and the use of personnel are facilitated.
As shown in fig. 4, the limiting mechanism 9 includes a force arm lever 95, and the force arm lever 95 is fixedly connected to one side of the fixed block 93.
When the device is used, the arm length of the fixed block 93 is prolonged through the force arm rod 95, and the fixed block 93 is pressed through pressing one end of the force arm rod 95, so that the operation flow is more labor-saving.
To sum up, the specific working process of the scheme is as follows: when the sucker rod is clamped by the hydraulic elevator main body 1, the plug-in 5 in the convex block 3 is embedded with the notch 21 in the concave block 2, and the plug-in 5 is not easy to break away from the notch 21 automatically due to the elastic force of the spring 6 matched with the pressing block 7, so that stability of the plug-in 5 in the embedded state is ensured, when the hydraulic elevator main body 1 breaks down, the plug-in 5 in the notch 21 is embedded, the clamping jaw of the hydraulic elevator main body 1 is not easy to open abnormally, so that the clamped sucker rod cannot fall off from the hydraulic elevator main body 1, potential safety hazards are greatly reduced, the plug-in 5 also enables the clamping jaw of the hydraulic elevator main body 1 to be difficult to open due to shaking of the sucker rod, damage possibility of the hydraulic elevator main body 1 is reduced, the plug-in 5 is composed of a plug-in 51 and a connecting rod 52 made of I-shaped steel, bending resistance is excellent, when the sucker rod uses shaking to force the clamping jaw of the hydraulic elevator main body 1 to open, the plug-in 51 is locked and is difficult to generate bending resistance, the plug-in 5 is greatly improved, the stability of the plug-in 5 is easy to lock the clamping jaw is easy to open, the clamping jaw is difficult to generate bending resistance, the clamping jaw is difficult to open, and the clamping jaw is distributed on the three connecting rod is also is difficult to open, and stress amplitude is further is greatly reduced through the connecting rod 1, and is difficult to be stressed by the lifting jack rod, and is further has the lifting strength is greatly and is greatly stressed by the lifting jack rod and is even if the lifting jack strength is greatly is difficult to be broken.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (5)
1. The utility model provides a multiple protection mechanism that sucker rod elevator was used, includes hydraulic elevator main part (1), its characterized in that: one end of the hydraulic elevator main body (1) is fixedly connected with a concave block (2) and a convex block (3), the concave block (2) and the convex block (3) are embedded, and the inner top end and the inner bottom end of the concave block (2) are provided with notches (21);
a cavity (31) is formed in one side of the convex block (3), a pair of connecting blocks (4) are arranged in the inner cavity of the cavity (31), one ends, far away from each other, of the connecting blocks (4) are fixedly connected with an insert (5), one ends of the insert (5) penetrate through the inner top end and the inner bottom end of the cavity (31) respectively and are embedded with the notch (21), one ends, close to each other, of the connecting blocks (4) are fixedly connected with springs (6), and one sides of the connecting blocks (4) are fixedly connected with pressing blocks (7);
one side fixedly connected with sealing block (8) of convex piece (3), logical groove (81) have been seted up on the surface of sealing block (8), briquetting (7) run through logical groove (81), one side fixedly connected with stop gear (9) of sealing block (8).
2. The multiple guard mechanism for a sucker rod elevator of claim 1, wherein: the plug-in components (5) are including bolt (51) and connecting rod (52), one side fixedly connected with three bolt (51) of joint piece (4), bolt (51) are an I-shaped steel, and three be connected through connecting rod (52) between bolt (51).
3. The multiple guard mechanism for a sucker rod elevator of claim 1, wherein: stop gear (9) are including connecting block (91), metal shrapnel (92), fixed block (93) and draw-in groove (94), connecting block (91) fixed connection is in one side of sealing block (8), one side fixedly connected with metal shrapnel (92) of connecting block (91), one side fixedly connected with fixed block (93) of metal shrapnel (92), draw-in groove (94) have been seted up to one side of fixed block (93), one side fixedly connected with of briquetting (7) links up pole (71), one end fixedly connected with fixture block (72) of linking pole (71), the gomphosis between fixture block (72) and the draw-in groove (94).
4. A multiple guard mechanism for a sucker rod elevator as claimed in claim 3, wherein: one side of the clamping block (72) is inclined, and the inclined side of the clamping block (72) is provided with a wear-resistant layer.
5. A multiple guard mechanism for a sucker rod elevator as claimed in claim 3, wherein: the limiting mechanism (9) comprises a force arm rod (95), and the force arm rod (95) is fixedly connected to one side of the fixed block (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223409258.6U CN219365969U (en) | 2022-12-16 | 2022-12-16 | Multiple protection mechanism for sucker rod elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223409258.6U CN219365969U (en) | 2022-12-16 | 2022-12-16 | Multiple protection mechanism for sucker rod elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219365969U true CN219365969U (en) | 2023-07-18 |
Family
ID=87137076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223409258.6U Active CN219365969U (en) | 2022-12-16 | 2022-12-16 | Multiple protection mechanism for sucker rod elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219365969U (en) |
-
2022
- 2022-12-16 CN CN202223409258.6U patent/CN219365969U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A multiple protection mechanism for sucker rod elevators Granted publication date: 20230718 Pledgee: China Construction Bank Corporation Jiangyin sub branch Pledgor: JIANGSU PETROLEUM MACHINERY Co.,Ltd. Registration number: Y2024980017108 |