CN207229576U - A kind of anti-loosing crank pin for being used to fix oil pumping machine crank - Google Patents
A kind of anti-loosing crank pin for being used to fix oil pumping machine crank Download PDFInfo
- Publication number
- CN207229576U CN207229576U CN201820081350.9U CN201820081350U CN207229576U CN 207229576 U CN207229576 U CN 207229576U CN 201820081350 U CN201820081350 U CN 201820081350U CN 207229576 U CN207229576 U CN 207229576U
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- Prior art keywords
- crank
- wall
- pin
- mounting hole
- loosing
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Abstract
The utility model discloses a kind of anti-loosing crank pin for being used to fix oil pumping machine crank, including crank, the bottom outer wall of the crank offers the first mounting hole, and first the inner wall of mounting hole be connected through a screw thread crank pin rod, the bottom outer wall of the crank pin rod is welded with crank-pin cap, and outer wall of the crank pin rod away from crank-pin cap is socketed with elastomeric pad, the outer wall that the crank pin rod is located above elastomeric pad is socketed with crank-pin mother, and the side outer wall of crank-pin mother offers the second mounting hole, the inner wall of second mounting hole is plugged with the second fixed pin, the both sides outer wall of the crank-pin cap is welded with fixed plate, and the bottom outer wall of fixed plate offers the 3rd mounting hole.The utility model plays good fixed effect, and crank-pin loosens when avoiding crank work, improves the stability of crank, and intelligence degree is high, prevents crank-pin from loosening the generation for causing production accident, and security performance is higher.
Description
Technical field
Crank-pin technical field is the utility model is related to, more particularly to a kind of anti-loosening song for being used to fix oil pumping machine crank
Handle pin.
Background technology
Pumping unit be exploit oil a kind of machinery equipment, be commonly called as " kowtowing machine ", pumping unit be in rod pumping system most
Main lifting equipment, according to whether there is walking beam, can be divided into beam pumping unit and without beam pumping unit, beam pumping unit
Basic characteristics are simple in structure, and easy to manufacture, easy to use, particularly it can be for a long time in the round-the-clock operating in oil field, using can
Lean on, therefore, although it there are horse head point suspension movement acceleration it is larger, counterbalance effect is poor, it is less efficient, in long stroke body
The shortcomings of product is larger and heavy, but still be current most widely used pumping unit.
The part of pumping unit includes horse head, crank etc., needs between crank and pumping unit to pass through crank in pumping unit
Pin is fixed, and existing crank-pin design structure is simple, and function is single, easily loosens, and the slightly carelessness that how to work does not have
It can periodically overhaul, work safety accident will be triggered, it is clear that can not meet the use demand of people.
Utility model content
The purpose of this utility model is to solve shortcoming existing in the prior art, and the one kind proposed is used for fixed take out
The anti-loosing crank pin of oil machine crank.
To achieve these goals, the utility model employs following technical solution：
A kind of anti-loosing crank pin for being used to fix oil pumping machine crank, including crank, the bottom outer wall of the crank open up
There is the first mounting hole, and the inner wall of the first mounting hole has been connected through a screw thread crank pin rod, the bottom outer wall of the crank pin rod
Crank-pin cap is welded with, and outer wall of the crank pin rod away from crank-pin cap is socketed with elastomeric pad, the crank pin rod is located at bullet
Property gasket above outer wall be socketed with crank-pin mother, and the side outer wall of crank-pin mother offers the second mounting hole, described second
The inner wall of mounting hole is plugged with the second fixed pin, and the both sides outer wall of the crank-pin cap is welded with fixed plate, and fixed plate
Bottom outer wall offers the 3rd mounting hole, and the inner wall of the 3rd mounting hole is plugged with the first fixed pin, one side of the crank
Outer wall offers the first mounting groove, and the inner wall of the first mounting groove is embedded with controller, and the bottom outer wall of the elastomeric pad is opened
Equipped with the second mounting groove, and the inner wall of the second mounting groove is embedded with pressure sensor, and the pressure sensor is contacted with crank, and
The output terminal of pressure sensor is connected by signal wire with controller.
Preferably, the elastomeric pad includes housing, and the top exterior walls of housing and bottom outer wall open up it is fluted, it is recessed
The inner wall of groove slidably connects movable plate, and two pieces of movable plate opposite side outer walls are welded with spring.
Preferably, the side outer wall of the crank is fixed with alarm by screw, and alarm passes through conducting wire and control
Device is connected.
Preferably, the outer wall of the crank pin rod is socketed with scuff-resistant coating, and the thickness of scuff-resistant coating is one to two millimeters.
Preferably, the outer wall of the crank-pin cap is socketed with Anti-slip cover, and Anti-slip cover is adapted with crank-pin cap.
Preferably, the quantity of the spring is five to eight, and five to eight springs are equidistantly distributed in the outer of movable plate
On wall.
The beneficial effects of the utility model are：
1. by being provided with the first fixed pin and the second fixed pin, crank pin rod be able to can be played with crank-pin cap good
Good fixation, plays good fixed effect, and crank-pin loosens when avoiding crank work, improves the steady of crank
It is qualitative.
2. by being provided with pressure sensor, the pressure between elastomeric pad and crank can be detected, and automatically by report
Alert device sends alarm, and intelligence degree is high, prevents crank-pin from loosening the generation for causing production accident, and security performance is higher.
Brief description of the drawings
Fig. 1 be the utility model proposes the overall structure of anti-loosing crank pin for fixing oil pumping machine crank a kind of show
It is intended to；
Fig. 2 be the utility model proposes it is a kind of be used for fix oil pumping machine crank anti-loosing crank pin elastomeric pad knot
Structure schematic diagram.
In figure：1 crank, 2 fixed plates, 3 crank-pin caps, 4 Anti-slip covers, 5 first fixed pins, 6 controllers, 7 alarms, 8 pressures
Force snesor, 9 second fixed pins, 10 crank pin rods, 11 scuff-resistant coatings, 12 crank-pins mother, 13 elastomeric pads, 14 movable plates, 15 bullets
Spring.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
With reference to Fig. 1-2, a kind of anti-loosing crank pin for being used to fix oil pumping machine crank, including crank 1, the bottom of crank 1
Outer wall offers the first mounting hole, and the inner wall of the first mounting hole has been connected through a screw thread crank pin rod 10, crank pin rod 10
Bottom outer wall is welded with crank-pin cap 3, and outer wall of the crank pin rod 10 away from crank-pin cap 3 is socketed with elastomeric pad 13, crank
The outer wall that pin rod 10 is located at the top of elastomeric pad 13 is socketed with crank-pin mother 12, and the side outer wall of crank-pin mother 12 offers the
Two mounting holes, the inner wall of the second mounting hole are plugged with the second fixed pin 9, and the both sides outer wall of crank-pin cap 3 is welded with fixed plate
2, and the bottom outer wall of fixed plate 2 offers the 3rd mounting hole, the inner wall of the 3rd mounting hole is plugged with the first fixed pin 5, crank 1
One side outer wall offer the first mounting groove, and the inner wall of the first mounting groove is embedded with controller 6, outside the bottom of elastomeric pad 13
Wall offers the second mounting groove, and the inner wall of the second mounting groove is embedded with pressure sensor 8, and pressure sensor 8 connects with crank 1
Touch, and the output terminal of pressure sensor 8 is connected by signal wire with controller 6.
In the utility model, elastomeric pad 13 includes housing, and the top exterior walls of housing and bottom outer wall offer it is recessed
Groove, the inner wall of groove slidably connect movable plate 14, and two pieces of 14 opposite side outer walls of movable plate are welded with spring 15, crank 1
Side outer wall is fixed with alarm 7 by screw, and alarm 7 is connected by conducting wire with controller 6, outside crank pin rod 10
Wall is socketed with scuff-resistant coating 11, and the thickness of scuff-resistant coating 11 is one to two millimeters, and the outer wall of crank-pin cap 3 is socketed with Anti-slip cover 4, and
Anti-slip cover 4 is adapted with crank-pin cap 3, and the quantity of spring 15 is five to eight, and five to eight springs 15 equidistantly distribute
On the outer wall of movable plate 14, the model JYB-KB-CW2000 of pressure sensor 8, the model DATA-7311 of controller 6.
Operation principle：Crank pin rod 10 is consolidated in use, the second fixed pin 9 is plugged into the second mounting hole first
It is fixed, the first fixed pin 5 is plugged into the 3rd mounting hole crank-pin cap 3 is fixed, when crank 1 works, work as pressure
When sensor 8 detects that elastomeric pad 13 and the pressure of crank 1 reduce, represent crank-pin and loosen, it is automatic by controller 6
Control alarm 7 sends alarm, reminds staff to be reinforced in time to crank 1.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of anti-loosing crank pin for being used to fix oil pumping machine crank, including crank (1), it is characterised in that the crank (1)
Bottom outer wall offer the first mounting hole, and the inner wall of the first mounting hole has been connected through a screw thread crank pin rod (10), described
The bottom outer wall of crank pin rod (10) is welded with crank-pin cap (3), and outer wall set of the crank pin rod (10) away from crank-pin cap (3)
Elastomeric pad (13) is connected to, the outer wall that the crank pin rod (10) is located above elastomeric pad (13) is socketed with crank-pin mother
(12), and the side outer wall of crank-pin female (12) offers the second mounting hole, and the inner wall of second mounting hole is plugged with second
Fixed pin (9), the both sides outer wall of the crank-pin cap (3) is welded with fixed plate (2), and the bottom outer wall of fixed plate (2) is opened
Equipped with the 3rd mounting hole, the inner wall of the 3rd mounting hole is plugged with the first fixed pin (5), one side outer wall of the crank (1)
The first mounting groove is offered, and the inner wall of the first mounting groove is embedded with controller (6), the bottom outer wall of the elastomeric pad (13)
The second mounting groove is offered, and the inner wall of the second mounting groove is embedded with pressure sensor (8), the pressure sensor (8) and song
Handle (1) contacts, and the output terminal of pressure sensor (8) is connected by signal wire with controller (6).
2. a kind of anti-loosing crank pin for being used to fix oil pumping machine crank according to claim 1, it is characterised in that described
Elastomeric pad (13) includes housing, and the top exterior walls of housing and bottom outer wall open up fluted, the inner wall slip company of groove
Movable plate (14) is connected to, two pieces of movable plate (14) opposite side outer walls are welded with spring (15).
3. a kind of anti-loosing crank pin for being used to fix oil pumping machine crank according to claim 1, it is characterised in that described
The side outer wall of crank (1) is fixed with alarm (7) by screw, and alarm (7) is connected by conducting wire with controller (6)
Connect.
4. a kind of anti-loosing crank pin for being used to fix oil pumping machine crank according to claim 1, it is characterised in that described
The outer wall of crank pin rod (10) is socketed with scuff-resistant coating (11), and the thickness of scuff-resistant coating (11) is one to two millimeters.
5. a kind of anti-loosing crank pin for being used to fix oil pumping machine crank according to claim 1, it is characterised in that described
The outer wall of crank-pin cap (3) is socketed with Anti-slip cover (4), and Anti-slip cover (4) is adapted with crank-pin cap (3).
6. a kind of anti-loosing crank pin for being used to fix oil pumping machine crank according to claim 2, it is characterised in that described
The quantity of spring (15) is five to eight, and five to eight springs (15) are equidistantly distributed on the outer wall of movable plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820081350.9U CN207229576U (en) | 2018-01-17 | 2018-01-17 | A kind of anti-loosing crank pin for being used to fix oil pumping machine crank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820081350.9U CN207229576U (en) | 2018-01-17 | 2018-01-17 | A kind of anti-loosing crank pin for being used to fix oil pumping machine crank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207229576U true CN207229576U (en) | 2018-04-13 |
Family
ID=61849752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820081350.9U Active CN207229576U (en) | 2018-01-17 | 2018-01-17 | A kind of anti-loosing crank pin for being used to fix oil pumping machine crank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207229576U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843364A (en) * | 2018-06-04 | 2018-11-20 | 李小丽 | A kind of coal mine driving suspension device with regulatory function |
| CN110345149A (en) * | 2019-08-13 | 2019-10-18 | 东营恒科精密金属有限公司 | One kind is based on information-based intrinsic safety type oil pumping machine crank pin assembly |
-
2018
- 2018-01-17 CN CN201820081350.9U patent/CN207229576U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843364A (en) * | 2018-06-04 | 2018-11-20 | 李小丽 | A kind of coal mine driving suspension device with regulatory function |
| CN110345149A (en) * | 2019-08-13 | 2019-10-18 | 东营恒科精密金属有限公司 | One kind is based on information-based intrinsic safety type oil pumping machine crank pin assembly |
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