CN208215205U - A kind of centralizing spanner - Google Patents
A kind of centralizing spanner Download PDFInfo
- Publication number
- CN208215205U CN208215205U CN201820583656.4U CN201820583656U CN208215205U CN 208215205 U CN208215205 U CN 208215205U CN 201820583656 U CN201820583656 U CN 201820583656U CN 208215205 U CN208215205 U CN 208215205U
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- China
- Prior art keywords
- handle
- sleeve
- centralizing
- doun nut
- hold
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Abstract
The utility model discloses a kind of centralizing spanners, belong to technical field of petroleum extraction.The centralizing spanner utilizes sleeve, righting bolt and first handle, is connected by sleeve with first handle, constitutes the main structure of spanner；Then threaded hole is opened up on the barrel of sleeve, righting bolt movably passes through threaded hole, and it is connected with sleeve, so that operator is when dismantling crank pins hold-doun nut, sleeve can be covered on hold-doun nut, tighten righting bolt, with the relative positional relationship between fixes sleeve and hold-doun nut, first handle is tapped with sledgehammer again, after loosening hold-doun nut, rotation first handle manually, to realize the disassembly of hold-doun nut, it is more to solve the prior art existing operator's quantity when dismantling to crank pins hold-doun nut, the problem of operating time is long and easily hurts sb.'s feelings, eliminate security risk.
Description
Technical field
The utility model relates to technical field of petroleum extraction, in particular to a kind of centralizing spanner.
Background technique
Crank and connecting rod on pumping unit are attached by crank pins, are rushed when needing replacing crank pins or adjusting
Cheng Shi needs to take apart crank pins from the pin hole of crank.And when replacing crank pins, it needs on crank pins
Hold-doun nut is dismantled.
For the prior art when replacing crank pins, the method dismantled to crank pins hold-doun nut is by that will pump
Machine is parked in bottom dead centre, and fork spanner is inserted in crank pins hold-doun nut, the hand steered handle of a people or by wearing on fork spanner
A piece rope carries out righting to fork spanner by tightening up a rope, and another person taps the handle of fork spanner with sledgehammer, realizes to song
The disassembly of hold-doun nut on handle pin.
In the process of implementing the utility model, the inventor finds that the existing technology has at least the following problems:
Operator's quantity that the operating method of the prior art not only needs is more, the operating time is long, but also is operating
Cheng Zhong easily injures the arm of the operator of righting fork spanner by a crashing object, there are some potential safety problemss if sledgehammer trains off.
Utility model content
In consideration of it, the utility model provides a kind of centralizing spanner, to solve the prior art to crank pins hold-doun nut
The problem of existing operator's quantity is more when being dismantled, the operating time is long and easily hurts sb.'s feelings, eliminate safe hidden trouble.
A kind of centralizing spanner, the spanner include: sleeve, righting bolt and first handle, wherein
The sleeve is connected with the first handle；
Offering threaded hole on the barrel of the sleeve, the righting bolt movably passes through the threaded hole, and with
The sleeve is connected.
Selectively, the sleeve is interior Hexagonal jacket.
Selectively, the plane where an inner edge of the axis where the righting bolt and the interior Hexagonal jacket is hung down
Directly.
Selectively, the angle of the orthographic projection of the axis where the righting bolt and the axis where the first handle
It is 45 °.
Selectively, the diameter of the sleeve is 82-85mm.
Selectively, the spanner further include: second handle, the second handle are connected with the first handle.
Selectively, the first handle offers connecting hole in the side far from the sleeve, the second handle
One end is provided with connector, and the connector is adapted for insertion into the connecting hole.
Selectively, it is provided with internal screw thread on the inner wall of the connecting hole, outer spiral shell is provided on the outer wall of the connector
Line, the internal screw thread are suitable for cooperating with the external screw thread.
Selectively, the first handle is rectangular handle, and the second handle is cylindrical handle.
Selectively, the length of the first handle is 150-180mm, and the length of the second handle is 400-450mm.
The beneficial effect of technical solution provided by the embodiment of the utility model includes at least:
The centralizing spanner of the utility model embodiment is connected by sleeve with first handle, and the main structure of spanner is constituted；
Then threaded hole is opened up on the barrel of sleeve, righting bolt movably passes through threaded hole, and is connected with sleeve, so that operation
Sleeve can be covered on hold-doun nut when dismantling crank pins hold-doun nut, righting bolt be tightened, with fixes sleeve by personnel
Relative positional relationship between hold-doun nut, then first handle is tapped with sledgehammer, after loosening hold-doun nut, the is rotated manually
One handle solves the prior art and exists when dismantling to crank pins hold-doun nut to realize the disassembly of hold-doun nut
The problem of operator's quantity is more, the operating time is long and easily hurts sb.'s feelings, eliminate security risk.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of positive structure diagram of centralizing spanner provided by the embodiment of the utility model；
Fig. 2 is a kind of overlooking structure diagram of centralizing spanner provided by the embodiment of the utility model.
Appended drawing reference in figure respectively indicates:
1, sleeve；
2, righting bolt；
3, first handle；
301, connecting hole；
4, second handle；
401, connector.
Specific embodiment
To keep the technical solution of the utility model and advantage clearer, the utility model is implemented below in conjunction with attached drawing
Mode is described in further detail.
The utility model embodiment provides a kind of centralizing spanner, dismantles crank pins hold-doun nut using in rod-pumped well
When use, positive structure diagram is as shown in Figure 1, its overlooking structure diagram is as shown in Figure 2.
Specifically, spanner includes: sleeve 1, righting bolt 2 and first handle 3；
Wherein, sleeve 1 is connected with first handle 3；
It being offered on the barrel of sleeve 1 threaded hole (not shown in figure), righting bolt 2 movably passes through threaded hole,
And it is connected with sleeve 1.
Therefore, the centralizing spanner of the utility model embodiment utilizes sleeve 1, righting bolt 2 and first handle 3, passes through set
Cylinder 1 is connected with first handle 3, constitutes the main structure of spanner；Then threaded hole, righting bolt 2 are opened up on the barrel of sleeve 1 again
Threaded hole is movably passed through, and is connected with sleeve 1, so that operator is dismantling crank pins hold-doun nut (in figure not
Display) when, righting bolt 2 can be tightened, with the phase between fixes sleeve 1 and hold-doun nut by 1 set of sleeve on hold-doun nut
First handle 3 is tapped to positional relationship, then with sledgehammer, after loosening hold-doun nut, rotates first handle 3 manually, it is solid to realize
The disassembly for determining nut solves the prior art existing operator's quantity when dismantling to crank pins hold-doun nut
More, operating time long and easy the problem of hurting sb.'s feelings, eliminate security risk.
Explanation is further described through to each building block in the centralizing spanner of the utility model embodiment below:
For sleeve 1, sleeve 1 is set on crank pins hold-doun nut, plays fixed crank pin hold-doun nut
Effect, belong to basic component.
In the utility model embodiment, sleeve 1 can be interior Hexagonal jacket, as shown in Figure 1.
It is arranged such, on the one hand, it is to be convenient for obtaining due to interior Hexagonal jacket, it is easy to make；It on the other hand, is due to interior six
Angle sleeve is when dismantling crank pins hold-doun nut, it is easier to operator's force.
In structure setting, on the one hand, the diameter of sleeve 1 can be 82-85mm, and it is solid that diameter length is slightly longer than crank pins
The diameter of nut is determined, convenient for being used in combination with crank pins hold-doun nut；
On the other hand, the thickness of sleeve 1 can be 40-45mm, preferably 40mm, it is ensured that can be set in crank-pin completely
On sub- hold-doun nut.
Meanwhile when sleeve 1 is interior Hexagonal jacket, the side length of each inner edge of interior Hexagonal jacket can be 55-56mm.
For righting bolt 2, righting bolt 2 plays righting crank pins hold-doun nut and sleeve 1, has further been exactly
To the effect of righting crank pins hold-doun nut and centralizing spanner, belong to critical piece.
In order to realize righting function, the axis where righting bolt 2 and plane where an inner edge of interior Hexagonal jacket are hung down
Directly, to keep relative stability when ensuring that the screw rod of righting bolt 2 can be contacted with crank pins hold-doun nut, if 2 institute of righting bolt
Axis and interior Hexagonal jacket any one inner edge where the equal out of plumb of plane, by force analysis it is found that righting bolt 2 with
It is also easy to produce relative motion between crank pins hold-doun nut, is not fixed firmly, crank pins hold-doun nut is easily led to and is difficult to dismantle.
Further, the angle of the orthographic projection of the axis where righting bolt 2 and the axis where first handle 3 is 45 °,
As shown in Figure 1, that is to say, that angle when projection line is perpendicular to perspective plane is 45 °.
So set, operator is facilitated to rotate righting bolt 2, do in practice of construction convenient for operation.
In structure setting, in the utility model embodiment, the external thread diameter on the screw rod of righting bolt 2 can be
10mm, the length of screw rod can be 40mm.
For first handle 3, first handle 3 plays the role of bearing sledgehammer percussion power, holds convenient for operator
Operation, also belongs to basic component.
In connection relationship, first handle 3 can be welded on the barrel of sleeve 1, to ensure the fastness connected；It is tying
In structure setting, first handle 3 can be rectangular handle, have enough undertaking areas to be convenient for the percussion of sledgehammer.
For example, in the utility model embodiment, the length of first handle 3 can be with 150-180mm, preferably
150mm, the width of first handle 3 can be 37-38mm, preferably 37mm；The height of first handle 3 can be 37-38mm, excellent
It is selected as 37mm, convenient for holding the percussion for grasping and accepting sledgehammer.
On this basis, it in order to which operating with for the righting handle for the utility model embodiment is better achieved, pulls
Hand further include: second handle 4, second handle 4 are connected with first handle 3, as shown in Figure 1 or 2, increase first handle 3
Length, convenient for exerting a force to sleeve 1.
Specifically, first handle 3 offers connecting hole 301, one end setting of second handle 4 in the side far from sleeve 1
There is connector 401, connector 401 is adapted for insertion into connecting hole 301.
So set, can be realized by the cooperation of connecting hole 301 and connector 401 first handle 3 and second handle 4 it
Between connection.
In the utility model embodiment, the length of connector 401 is 40-45mm.
It, can there are many implementations connected for the connection between connecting hole 301 and connecting cylinder 401.
In one possible implementation, internal screw thread, the outer wall of connector 401 are provided on the inner wall of connecting hole 301
On be provided with external screw thread, internal screw thread is suitable for and external screw thread cooperates.
So set, by threaded connection between connecting hole 301 and connector 401, first handle 3 and the may be implemented
Firm stable connection between two handles 4.
In the utility model embodiment, when between connecting hole 301 and connector 401 for be threadedly coupled when, screw thread it is straight
Diameter can be 25mm.
In alternatively possible implementation, annular groove is offered on the inner wall of connecting hole 301, connector 401
Telescopic annular bead is provided on outer wall, when connector 401 is inserted into connecting hole 301, annular bead can be buckled
In annular groove.
So set, by snapping connection between connecting hole 301 and connector 401, first handle 3 and the may be implemented
Firm stable connection between two handles 4.
For ease of operation, in the structure setting of second handle 4, on the one hand, second handle 4 can be cylindrical body hand
Handle；On the other hand, the length of second handle 4 can especially exist for 400-450mm convenient for the grasping and operation of operator
Sledgehammer taps through first handle 3, so that after crank pins hold-doun nut loosens, it can be by connecting second handle 4, preferably in fact
Now to the disassembly of crank pins hold-doun nut.
In manufacture material, the centralizing spanner of the utility model embodiment is necessary to ensure that high-intensitive and wearability, and citing comes
It says, can be made using high-strength abrasion-proof steel JFE-C500.
In the actual use process, it when needing the crank pins hold-doun nut to certain rod-pumped well to dismantle, applies
The centralizing spanner that worker person can carry the utility model embodiment arrives at scene, is operated according to the following steps:
The first step shuts down pumping unit, so that pumping unit is parked in lower dead point position；
Sleeve 1 is set on crank pins hold-doun nut by second step, and benefit screws up with a wrench righting bolt 2, it is ensured that bent
Relative motion no longer occurs between handle pin hold-doun nut and sleeve 1；
Third step taps first handle 3 with sledgehammer, loosens crank pins hold-doun nut；
Connector 401 is inserted into connecting hole 301 by the 4th step, and rotational fastener so that second handle 4 with it is first-hand
Handle 3 is securely connected；
5th step realizes the disassembly to crank pins hold-doun nut by rotating second handle 4.
Whole operation process is simple, safe and efficient, while saving an operator, can also protect crank-pin
Son and hold-doun nut are injury-free.
It should be noted that construction personnel can be according to following when crank pins hold-doun nut needs are fastened
Several steps are operated:
The first step shuts down pumping unit, so that pumping unit is parked in lower dead point position；
Sleeve 1 is set on crank pins hold-doun nut by second step, and benefit screws up with a wrench righting bolt 2, it is ensured that bent
Relative motion no longer occurs between handle pin hold-doun nut and sleeve 1；
Connector 401 is inserted into connecting hole 301 by third step, and rotational fastener so that second handle 4 with it is first-hand
Handle 3 is securely connected；
4th step fastens crank pins hold-doun nut by rotating second handle 4；
5th step taps first handle 3 with sledgehammer, it is ensured that crank pins hold-doun nut is fixed secured.
The above is merely for convenience of it will be understood by those skilled in the art that the technical solution of the utility model, not to
Limit the utility model.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of centralizing spanner, which is characterized in that the spanner includes: sleeve (1), righting bolt (2) and first handle (3),
Wherein,
The sleeve (1) is connected with the first handle (3)；
Threaded hole is offered on the barrel of the sleeve (1), the righting bolt (2) movably passes through the threaded hole, and
It is connected with the sleeve (1).
2. centralizing spanner according to claim 1, which is characterized in that the sleeve (1) is interior Hexagonal jacket.
3. centralizing spanner according to claim 2, which is characterized in that axis where the righting bolt (2) with it is described
Plane where one inner edge of interior Hexagonal jacket is vertical.
4. centralizing spanner according to claim 1, which is characterized in that axis where the righting bolt (2) with it is described
The angle of the orthographic projection of axis where first handle (3) is 45 °.
5. centralizing spanner according to claim 1, which is characterized in that the diameter of the sleeve (1) is 82-85mm.
6. centralizing spanner according to claim 1, which is characterized in that the spanner further include: second handle (4), it is described
Second handle (4) is connected with the first handle (3).
7. centralizing spanner according to claim 6, which is characterized in that the first handle (3) is far from the sleeve (1)
Side offer connecting hole (301), one end of the second handle (4) is provided with connector (401), the connector
(401) connecting hole (301) are adapted for insertion into.
8. centralizing spanner according to claim 7, which is characterized in that in being provided on the inner wall of the connecting hole (301)
Screw thread is provided with external screw thread on the outer wall of the connector (401), and the internal screw thread is suitable for and the external screw thread cooperates.
9. centralizing spanner according to claim 6, which is characterized in that the first handle (3) is rectangular handle, described
Second handle (4) is cylindrical handle.
10. centralizing spanner according to claim 6, which is characterized in that the length of the first handle (3) is 150-
180mm, the length of the second handle (4) are 400-450mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820583656.4U CN208215205U (en) | 2018-04-23 | 2018-04-23 | A kind of centralizing spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820583656.4U CN208215205U (en) | 2018-04-23 | 2018-04-23 | A kind of centralizing spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208215205U true CN208215205U (en) | 2018-12-11 |
Family
ID=64512084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820583656.4U Active CN208215205U (en) | 2018-04-23 | 2018-04-23 | A kind of centralizing spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208215205U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695893A (en) * | 2019-11-05 | 2020-01-17 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | Safety righting device and method |
| CN113414734A (en) * | 2021-05-25 | 2021-09-21 | 中国一冶集团有限公司 | Sleeve connection reinforcing bar screws up device |
| CN114918861A (en) * | 2022-06-16 | 2022-08-19 | 河南中烟工业有限责任公司 | Special device convenient to adjustment cigarette packagine machine triangle conveyer belt tensile force |
-
2018
- 2018-04-23 CN CN201820583656.4U patent/CN208215205U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695893A (en) * | 2019-11-05 | 2020-01-17 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | Safety righting device and method |
| CN113414734A (en) * | 2021-05-25 | 2021-09-21 | 中国一冶集团有限公司 | Sleeve connection reinforcing bar screws up device |
| CN114918861A (en) * | 2022-06-16 | 2022-08-19 | 河南中烟工业有限责任公司 | Special device convenient to adjustment cigarette packagine machine triangle conveyer belt tensile force |
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| GR01 | Patent grant |