CN216361110U - Brake self-locking device for petroleum pumping unit - Google Patents
Brake self-locking device for petroleum pumping unit Download PDFInfo
- Publication number
- CN216361110U CN216361110U CN202123356819.6U CN202123356819U CN216361110U CN 216361110 U CN216361110 U CN 216361110U CN 202123356819 U CN202123356819 U CN 202123356819U CN 216361110 U CN216361110 U CN 216361110U
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- rod
- spring
- pumping unit
- wall
- groove
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Abstract
The utility model provides a brake self-locking device for a petroleum pumping unit, which comprises a self-locking assembly and a U-shaped support, wherein the self-locking assembly comprises a transverse plate, a fixed rod, a moving rod, a first spring, a connecting block, a flexible steel rope, a groove, a positioning rod and a moving block. Pulling T shape kelly, T shape kelly and first draw-in groove phase separation, remove T shape kelly, T shape kelly passes through the rectangle piece and drives the movable block and slide on the locating lever, the movable block passes through flexible steel cable and drives the movable rod and slide at the dead lever, first spring under the compression state resets, first spring drives movable rod and another second draw-in groove looks draw-in groove, the movable rod passes through the connecting block and drives first copper billet and second copper billet contact, the warning light lights and reminds, the plectane is fixed this moment, thereby the ratchet is fixed, clamp T shape kelly and another first draw-in groove mutually through observing, the effect of suggestion staff and auto-lock has been reached, can not carry out the problem that beam-pumping unit maintenance operation caused the potential safety hazard for the staff.
Description
Technical Field
The utility model relates to the technical field of oil extraction of oil field machinery, in particular to a brake self-locking device for an oil pumping unit.
Background
The oil pumping machine is a machine for exploiting oil, and is commonly called a head knocking machine. The pumping unit is the most main lifting equipment in the rod pumping system. The brake system of the pumping unit is a control device for carrying out various operations on the pumping unit, whether the brake system works safely and reliably relates to the personal safety of operators, and the brake system of the pumping unit is a guarantee for the operators to carry out various operations. The belt type pumping unit is widely applied to the production of thick oil due to the advantage of long stroke frequency, and a brake system of the belt type pumping unit mainly comprises a brake disc, a brake pad, a brake transmission rod, a rotating shaft, a U-shaped bracket, a brake handle and the like;
the brake system is not designed with a locking mechanism in design, and is mainly locked by a dead point design on a brake transmission rod, the locking mode has the problems of lower reliability, easy sliding of a brake and potential safety hazard caused by maintenance and operation of the oil pumping unit for workers, and meanwhile, the traditional locking mechanism has no prompt effect after being locked, so that the workers can easily restart the oil pumping unit to cause damage to a brake disc, a brake pad, the brake transmission rod, a rotating shaft and the like.
SUMMERY OF THE UTILITY MODEL
In view of the above, embodiments of the present invention provide a brake self-locking device for an oil pumping unit, so as to solve or alleviate the technical problems in the prior art, and provide at least one useful choice.
The technical scheme of the embodiment of the utility model is realized as follows: a brake self-locking device for a petroleum pumping unit comprises a self-locking assembly and a U-shaped support, wherein the self-locking assembly comprises a transverse plate, a fixed rod, a movable rod, a first spring, a connecting block, a flexible steel rope, a groove, a positioning rod and a movable block;
fixed mounting has the diaphragm on the left side inner wall of U-shaped support, the top fixed mounting of diaphragm has the dead lever, sliding connection has the carriage release lever on the dead lever, fixed mounting has first spring between the bottom of carriage release lever and the top of diaphragm, first spring movable sleeve is established in the outside of dead lever, one side fixed mounting of carriage release lever has the connecting block, the bottom fixed mounting of connecting block has flexible steel cable, set up the recess on the bottom inner wall of U-shaped support, fixed mounting has the locating lever between the both sides inner wall of recess, sliding connection has the movable block on the locating lever, rotate on the bottom inner wall of U-shaped support and install the fixed pulley, the tip of flexible steel cable walk around the bottom of fixed pulley and with one side fixed connection of movable block.
Preferably, a second spring is fixedly installed between one side of the moving block and the inner wall of one side of the groove, the second spring is movably sleeved on the outer side of the positioning rod, a rectangular block is fixedly installed on one side of the moving block, a T-shaped clamping rod is arranged on the rectangular block, the rectangular block is slidably sleeved on the outer side of the T-shaped clamping rod, and the second spring is arranged to play a role in resetting.
Further preferably, a third spring is fixedly mounted between the inner wall of the top of the T-shaped clamping rod and the inner wall of the bottom of the U-shaped support, the third spring is movably sleeved outside the T-shaped clamping rod, and the third spring is arranged to play a role in resetting.
Preferably, the inner wall of the bottom of the U-shaped support is provided with two first clamping grooves, the T-shaped clamping rod is clamped with one of the two first clamping grooves, and the first clamping grooves are arranged to play a role in fixing.
Further preferably, a rotating shaft is rotatably installed between the inner walls of the two sides of the U-shaped support, a ratchet wheel is fixedly installed on the rotating shaft, a circular plate is fixedly installed on the left side of the ratchet wheel, and the circular plate is arranged to play a role in connection.
Preferably, a plurality of second clamping grooves are annularly formed in the circular plate, the moving rod is clamped with one of the second clamping grooves, and the second clamping groove plays a role in fixing.
Further preferably, the top fixed mounting of diaphragm has L shape pole, the top fixed mounting of connecting block has first copper billet, fixed mounting has the second copper billet on the top inner wall of L shape pole, first copper billet and second copper billet swing joint, the warning light is installed on the right side of U-shaped support, fixed mounting has the battery on the bottom inner wall of U-shaped support, and the setting of warning light has played the effect of suggestion.
Further preferably, the negative pole of the storage battery is electrically connected with the first copper block through a conducting wire, the prompting lamp is electrically connected with the second copper block through a conducting wire, the positive pole of the storage battery is electrically connected with the prompting lamp through a conducting wire, the storage battery, the prompting lamp, the second copper block and the first copper block sequentially form a loop, and the storage battery is arranged to play a role in power supply.
Due to the adoption of the technical scheme, the embodiment of the utility model has the following advantages:
pulling T shape kelly, T shape kelly and first draw-in groove phase separation, remove T shape kelly, T shape kelly passes through the rectangle piece and drives the movable block and slide on the locating lever, the movable block passes through flexible steel cable and drives the movable rod and slide at the dead lever, the first spring that is in the compression state at this moment resets, drive movable rod and another second draw-in groove looks draw-in groove under the effect of first spring elasticity, the movable rod drives first copper billet through the connecting block and contacts with the second copper billet, the warning light circular telegram and lights and indicate, the plectane is fixed this moment, thereby the ratchet is fixed, clamp T shape kelly and another first draw-in groove mutually through observing immediately, the effect of suggestion staff and auto-lock has been reached this moment, can not carry out the problem that the beam-pumping unit maintenance operation caused the potential safety hazard for the staff.
The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the utility model shown in FIG. 1;
FIG. 3 is an enlarged view of the structure of area A of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure of the area B in FIG. 2 according to the present invention.
Reference numerals: 1. a self-locking assembly; 2. a U-shaped bracket; 3. a transverse plate; 4. fixing the rod; 5. a travel bar; 6. a first spring; 7. connecting blocks; 8. a flexible steel cord; 9. a groove; 10. positioning a rod; 11. a moving block; 12. a second spring; 13. a rectangular block; 14. a T-shaped clamping rod; 15. a third spring; 16. a first card slot; 17. a rotating shaft; 18. a ratchet wheel; 19. a circular plate; 20. a warning light; 21. a second card slot; 22. a first copper block; 23. an L-shaped rod; 24. a second copper block; 25. and (4) a storage battery.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-4, an embodiment of the utility model provides a brake self-locking device for a petroleum pumping unit, which comprises a self-locking assembly 1 and a U-shaped bracket 2, wherein the self-locking assembly 1 comprises a transverse plate 3, a fixed rod 4, a movable rod 5, a first spring 6, a connecting block 7, a flexible steel rope 8, a groove 9, a positioning rod 10 and a movable block 11;
fixed mounting has diaphragm 3 on the left side inner wall of U-shaped support 2, the top fixed mounting of diaphragm 3 has dead lever 4, sliding connection has carriage release lever 5 on dead lever 4, fixed mounting has first spring 6 between the bottom of carriage release lever 5 and the top of diaphragm 3, 6 movable sleeves of first spring establish the outside at dead lever 4, one side fixed mounting of carriage release lever 5 has connecting block 7, the bottom fixed mounting of connecting block 7 has flexible steel cable 8, set up recess 9 on the bottom inner wall of U-shaped support 2, fixed mounting has locating lever 10 between the both sides inner wall of recess 9, sliding connection has movable block 11 on the locating lever 10, rotate on the bottom inner wall of U-shaped support 2 and install the fixed pulley, the bottom of fixed pulley is walked around to the tip of flexible steel cable 8 and with one side fixed connection of movable block 11.
In one embodiment, a second spring 12 is fixedly installed between one side of the moving block 11 and one side of the inner wall of the groove 9, the second spring 12 is movably sleeved on the outer side of the positioning rod 10, a rectangular block 13 is fixedly installed on one side of the moving block 11, a T-shaped clamping rod 14 is arranged on the rectangular block 13, the rectangular block 13 is slidably sleeved on the outer side of the T-shaped clamping rod 14, and the moving block 11 is arranged to play a role in moving.
In one embodiment, a third spring 15 is fixedly installed between the top inner wall of the T-shaped clamping rod 14 and the bottom inner wall of the U-shaped bracket 2, the third spring 15 is movably sleeved on the outer side of the T-shaped clamping rod 14, and the T-shaped clamping rod 14 is arranged to play a role in fixing.
In one embodiment, two first engaging grooves 16 are formed on the inner wall of the bottom of the U-shaped bracket 2, the T-shaped engaging rod 14 is engaged with one of the two first engaging grooves 16, and the first engaging groove 16 is configured to perform a fixing function.
In one embodiment, a rotating shaft 17 is rotatably mounted between the two side inner walls of the U-shaped bracket 2, a ratchet 18 is fixedly mounted on the rotating shaft 17, a circular plate 19 is fixedly mounted on the left side of the ratchet 18, and the rotating shaft 17 is arranged to rotate.
In one embodiment, the circular plate 19 is annularly provided with a plurality of second engaging grooves 21, the moving rod 5 is engaged with one of the second engaging grooves 21 of the plurality of second engaging grooves 21, and the moving rod 5 is disposed to perform the engaging function.
In one embodiment, an L-shaped rod 23 is fixedly mounted at the top of the transverse plate 3, a first copper block 22 is fixedly mounted at the top of the connecting block 7, a second copper block 24 is fixedly mounted on the inner wall of the top of the L-shaped rod 23, the first copper block 22 is in movable contact with the second copper block 24, the indicator light 20 is mounted on the right side of the U-shaped support 2, a storage battery 25 is fixedly mounted on the inner wall of the bottom of the U-shaped support 2, and the connecting block 7 is arranged to play a role in connection.
In one embodiment, the negative electrode of the storage battery 25 is electrically connected with the first copper block 22 through a conducting wire, the indicator light 20 is electrically connected with the second copper block 24 through a conducting wire, the positive electrode of the storage battery 25 is electrically connected with the indicator light 20 through a conducting wire, the storage battery 25, the indicator light 20, the second copper block 24 and the first copper block 22 sequentially form a loop, and the arrangement of the indicator light 20 plays a role in indicating.
In one embodiment, the battery 25 is 6-DZF-12 in size.
The utility model is in operation: when the ratchet wheel is separated, the T-shaped clamping rod 14 is pulled upwards, the T-shaped clamping rod 14 stretches the third spring 15 in the moving process, the T-shaped clamping rod 14 is separated from one first clamping groove 16 of the two first clamping grooves 16, then the T-shaped clamping rod 14 is moved, the T-shaped clamping rod 14 drives the moving block 11 to slide on the positioning rod 10 through the rectangular block 13 and compress the second spring 12, the moving block 11 drives the moving rod 5 to slide on the fixing rod 4 through the flexible steel rope 8 and compress the first spring 6, the moving rod 5 drives the first copper block 22 to be separated from the second copper block 24, at the moment, the prompting lamp 20 is powered off, the moving rod 5 is separated from one second clamping groove 21 of the plurality of second clamping grooves 21, then the T-shaped clamping rod 14 is clamped with the other first ratchet wheel clamping groove 16 through observation, and at the moment, the ratchet wheel 18 can normally operate;
during self-locking, the T-shaped clamping rod 14 is pulled, the T-shaped clamping rod 14 stretches the third spring 15 in the moving process, the T-shaped clamping rod 14 is separated from one first clamping groove 16 of the two first clamping grooves 16, then the T-shaped clamping rod 14 is moved, the T-shaped clamping rod 14 drives the moving block 11 to slide on the positioning rod 10 through the rectangular block 13 and stretches the second spring 12, the moving block 11 drives the moving rod 5 to slide on the fixing rod 4 through the flexible steel rope 8, the first spring 6 in the compressed state is reset at the moment, under the action of the elastic force of the first spring 6, the first spring 6 drives the moving rod 5 to be in clamping groove with the other second clamping groove 21 of the plurality of second clamping grooves 21, the moving rod 5 drives the first copper block 22 to be in contact with the second copper block 24 through the connecting block 7, the prompting lamp 20 is powered on and is lightened for prompting, at the moment, the circular plate 19 is fixed, so that the ratchet wheel 18 is fixed, and then the T-shaped clamping rod 14 is clamped with the other first clamping groove 16 through observation, the effect of suggestion staff and auto-lock has been reached this moment.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (8)
1. The utility model provides a brake self-lock device for oil pumping unit, includes auto-lock subassembly (1) and U-shaped support (2), its characterized in that: the self-locking assembly (1) comprises a transverse plate (3), a fixed rod (4), a moving rod (5), a first spring (6), a connecting block (7), a flexible steel rope (8), a groove (9), a positioning rod (10) and a moving block (11);
a transverse plate (3) is fixedly installed on the inner wall of the left side of the U-shaped support (2), a fixed rod (4) is fixedly installed at the top of the transverse plate (3), a moving rod (5) is connected onto the fixed rod (4) in a sliding manner, a first spring (6) is fixedly installed between the bottom end of the moving rod (5) and the top of the transverse plate (3), the first spring (6) is movably sleeved on the outer side of the fixed rod (4), a connecting block (7) is fixedly installed at one side of the moving rod (5), a flexible steel rope (8) is fixedly installed at the bottom of the connecting block (7), a groove (9) is formed in the inner wall of the bottom of the U-shaped support (2), a positioning rod (10) is fixedly installed between the inner walls of the two sides of the groove (9), a moving block (11) is connected onto the positioning rod (10) in a sliding manner, and a fixed pulley is rotatably installed on the inner wall of the bottom of the U-shaped support (2), the end part of the flexible steel rope (8) winds around the bottom of the fixed pulley and is fixedly connected with one side of the moving block (11).
2. The brake self-locking device for the petroleum pumping unit according to claim 1, characterized in that: a second spring (12) is fixedly installed between one side of the moving block (11) and the inner wall of one side of the groove (9), the second spring (12) is movably sleeved on the outer side of the positioning rod (10), a rectangular block (13) is fixedly installed on one side of the moving block (11), a T-shaped clamping rod (14) is arranged on the rectangular block (13), and the rectangular block (13) is slidably sleeved on the outer side of the T-shaped clamping rod (14).
3. The brake self-locking device for the petroleum pumping unit according to claim 2, characterized in that: a third spring (15) is fixedly installed between the inner wall of the top of the T-shaped clamping rod (14) and the inner wall of the bottom of the U-shaped support (2), and the third spring (15) is movably sleeved on the outer side of the T-shaped clamping rod (14).
4. The brake self-locking device for the petroleum pumping unit according to claim 3, characterized in that: two first clamping grooves (16) are formed in the inner wall of the bottom of the U-shaped support (2), and the T-shaped clamping rod (14) is clamped with one first clamping groove (16) of the two first clamping grooves (16).
5. The brake self-locking device for the petroleum pumping unit according to claim 3, characterized in that: the rotary shaft (17) is installed in the rotation between the both sides inner wall of U-shaped support (2), fixed mounting has ratchet (18) on pivot (17), the left side fixed mounting of ratchet (18) has plectane (19).
6. The brake self-locking device for the petroleum pumping unit according to claim 5, characterized in that: the circular plate (19) is annularly provided with a plurality of second clamping grooves (21), and the moving rod (5) is clamped with one second clamping groove (21) of the plurality of second clamping grooves (21).
7. The brake self-locking device for the petroleum pumping unit according to claim 1, characterized in that: the top fixed mounting of diaphragm (3) has L shape pole (23), the top fixed mounting of connecting block (7) has first copper billet (22), fixed mounting has second copper billet (24) on the top inner wall of L shape pole (23), first copper billet (22) and second copper billet (24) movable contact, install warning light (20) on the right side of U-shaped support (2), fixed mounting has battery (25) on the bottom inner wall of U-shaped support (2).
8. The brake self-locking device for the petroleum pumping unit according to claim 7, characterized in that: the negative pole of battery (25) passes through conducting wire and first copper billet (22) electric connection, and warning light (20) pass through conducting wire and second copper billet (24) electric connection, and the anodal conducting wire and warning light (20) electric connection of passing through of battery (25), warning light (20), second copper billet (24) and first copper billet (22) constitute a return circuit in proper order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123356819.6U CN216361110U (en) | 2021-12-29 | 2021-12-29 | Brake self-locking device for petroleum pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123356819.6U CN216361110U (en) | 2021-12-29 | 2021-12-29 | Brake self-locking device for petroleum pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216361110U true CN216361110U (en) | 2022-04-22 |
Family
ID=81192209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123356819.6U Withdrawn - After Issue CN216361110U (en) | 2021-12-29 | 2021-12-29 | Brake self-locking device for petroleum pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216361110U (en) |
-
2021
- 2021-12-29 CN CN202123356819.6U patent/CN216361110U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20220422 Effective date of abandoning: 20230330 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20220422 Effective date of abandoning: 20230330 |