CN206376777U - Packing box wrench for screw pump - Google Patents
Packing box wrench for screw pump Download PDFInfo
- Publication number
- CN206376777U CN206376777U CN201621394637.4U CN201621394637U CN206376777U CN 206376777 U CN206376777 U CN 206376777U CN 201621394637 U CN201621394637 U CN 201621394637U CN 206376777 U CN206376777 U CN 206376777U
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- China
- Prior art keywords
- arc
- packing box
- connector
- handle
- gib head
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- 238000012856 packing Methods 0.000 title claims abstract description 74
- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000003825 pressing Methods 0.000 abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000003129 oil well Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model discloses a packing box spanner for screw pump belongs to the oil field apparatus field. The packing box spanner comprises an arc-shaped hook head and a handle which is arranged at the lower end of the arc-shaped hook head outwards along the radial direction; the lower end of the arc hook head is rotatably connected with the upper end of the handle; a first rough structure is arranged on the inner side wall of the upper end of the arc hook head; the upper end of the handle is provided with a second rough structure on the top wall facing the inner arc of the arc-shaped hook head. The utility model provides a packing box spanner is through making arc gib head and handle rotatable coupling to set up first coarse structure and second coarse structure respectively above that, need not frequently lift off from waiting to dismantle the loading and unloading process that can realize pressing the cap easily, thereby be convenient for open the packing box adjustment or change the packing, neither can the polluted environment, can guarantee the normal production of oil well again, and, this packing box spanner operating space is great, the operation is smooth and easy, it is shorter to dismantle the packing box and press the cap to use.
Description
Technical field
The utility model is related to oil field instrument field, more particularly to a kind of packing box spanner for screw pump.
Background technology
With the development of oil extraction in oil field technology, screw pump oil production is widely used in each elephant.In oil recovery process, pass through
The packing box and polished rod fitted seal well head for being filled with packing are set in well head, prevent oil and gas leakage (wherein, in packing box surrounding
Three root posts are evenly distributed with, for supporting motor).Due to packing serious wear, easily produce oil leak, run the oil and gas leakages such as oil
Problem, these problems both pollute environment, and the normal production of oil well is influenceed again.Therefore, for guarantee oil while environmental protection
The normal production of well is changed, it is necessary to dismantle pressure cap with opening packing box to the packing in it, and it is therefore necessary to provide one kind
Packing box spanner.
The packing box spanner that prior art is provided includes arc gib head, is radially outwards fixed in the arc gib head lower end
Handle, wherein, arc gib head includes arc body, force cylinder, and the force cylinder is positioned inwardly in a radial direction in the arc body
Upper end, and axis is vertical with the tangent line of arc body upper end.Using when, grasp handle, arc body be enclosed on and treated
Outside the pressure cap of dismounting, while force cylinder is inserted in the pressure cap hole of pressure cap side wall (sets multiple pressure caps on the wall of pressure cap side
Hole is to accommodate cylindrical body, so that it rotates, the purpose for reaching dismounting is well known in the art), swing handle drives pressure cap
Rotated.Due to the presence of column, cause the operating space of spanner limited, when encountering column during swing handle,
Force cylinder need to be extracted, the angle of packing box spanner is adjusted, then force cylinder is inserted in other pressure cap holes, then by turning
Dynamic handle grip dynamic pressure cap is rotated together, you can is realized the dismounting to pressure cap, and then is opened packing box and the packing in it is adjusted
Whole or replacing.
Designer has found that prior art at least has problems with：
The packing box spanner that prior art is provided is during pressure cap is dismantled, when handle rotates to stud, needs
The spanner, adjustment angle are unloaded from pressure cap, then the spanner is fixed on pressure cap again rotated, operation has some setbacks,
Dismantle the pressure cap used time longer.
Utility model content
The utility model embodiment technical problem to be solved is, there is provided one kind operation is smooth, to dismantle packing box
Pressure cap used time shorter packing box spanner.Concrete technical scheme is as follows：
A kind of packing box spanner for screw pump, including arc gib head and radially it is arranged on the arc gib head
The handle of lower end；
The lower end and the upper end of the handle of the arc gib head are rotatably connected；
The first coarse structure is provided with the upper end madial wall of the arc gib head；
The upper end of the handle is towards being provided with the second coarse structure on the roof of the arc gib head inner arc.
Specifically, preferably, first coarse structure and second coarse structure are zigzag.
Specifically, preferably, being provided with reinforcement on the lateral wall of the arc gib head.
Specifically, preferably, the handle includes handle portion and is fixed on the connector of the handle portion upper end
Part；
The fixture body point includes the first connector and the described first company that middle part is vertically connected with the handle portion
The two ends of junctor are respectively perpendicular the second connected connector, the 3rd connector；
The upper end of second connector and the 3rd connector is towards being all provided with the roof of the arc gib head inner arc
It is equipped with second coarse structure；
The lower end of the arc gib head is rotatably arranged between second connector and the 3rd connector
In gap.
Specifically, preferably, be provided with the middle part of second connector and the 3rd connector two it is relative
First axis hole；
The lower end of the arc gib head is provided with second axis hole relative with first axis hole；
First axis hole and second axis hole are passed through by using alignment pin, make the arc gib head and the handle
It is rotatably connected.
Specifically, preferably, the lower end outside of the arc gib head is circular arc.
Specifically, preferably, the upper end of second connector and the 3rd connector is semicircle.
Specifically, preferably, when the handle is rotated, the lower end of the arc gib head and first connector it
Between have gap.
The beneficial effect brought of technical scheme that the utility model embodiment is provided is：
The utility model embodiment provide packing box spanner by making arc gib head and handle be rotatably connected, and
First coarse structure and the second coarse structure are set respectively thereon, it is not necessary to which continually being unloaded from pressure cap to be removed to hold
Change places and realize to the cargo handling process of pressure cap, consequently facilitating opening packing box adjustment or changing packing, both do not polluted the environment, and energy
Enough ensure the normal production of oil well, also, the packing box spanner operating space is larger, operates smooth, dismounting packing box pressing cap use
When it is shorter.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the structural representation for the packing box spanner for screw pump that the utility model embodiment is provided；
Fig. 2 is the schematic cross-section for the handle that the utility model embodiment is provided.
Reference is represented respectively：
1 arc gib head,
101 first coarse structures,
2 handles,
201 second coarse structures,
202 handle portions,
203 connector parts,
2031 first connector parts,
2032 second connector parts,
2033 the 3rd connector parts,
3 reinforcements.
Embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing to utility model
Embodiment is described in further detail.
The utility model embodiment provides a kind of packing box spanner for screw pump, as shown in figure 1, the packing box is pulled
Handbag bracket gib head 1 and the handle 2 for being radially arranged on the lower end of arc gib head 1；Wherein, the lower end of arc gib head 1
It is rotatably connected with the upper end of handle 2；Further, it is provided with the first coarse structure on the upper end madial wall of arc gib head 1
101；The upper end of handle 2 is towards being provided with the second coarse structure 201 on the roof of first 1 inner arc of arc shaped hook.
The operation principle for the packing box spanner for screw pump that the utility model embodiment is provided is as described below：
On the outer wall that arc gib head 1 is enclosed on to packing box pressing cap to be removed, and make first on its upper end madial wall thick
Rough structure 101 blocks packing box pressing cap as moving jaw, and then swing handle 2 is until it is towards in the arc gib head 1
The second coarse structure 201 set on the roof of arc blocks packing box pressing cap as locking jaw, in the first coarse structure 101
Under the mating reaction of the moving jaw of formation and the locking jaw of the second coarse structure 201 formation, the spanner being capable of clamping packing
The outer cap of box.Then, being rotated further handle 2 can drive pressure cap rotation to be loaded and unloaded.When handle 2 turns to packing box surrounding point
During the stud of cloth, opposite direction swing handle 2 makes the locking jaw of the second coarse structure 201 formation be separated with the pressure cap, this
When, the angle of handle 2 is readjusted to correct position with again in the holding position of regulation arc gib head 1 and packing box pressing cap
The packing box spanner, is once again secured on pressure cap by swing handle 2 using the locking jaw of the second coarse structure 201 formation, with
Continue to carry out pressure cap rotation next time afterwards, you can realize to pressure cap in the case where packing box spanner does not touch the column
Dismounting.
It can be seen that, the packing box spanner that the utility model embodiment is provided is by making arc gib head 1 rotatably connect with handle 2
Connect, and the first coarse structure 101 and the second coarse structure 201 are set thereon respectively, it is not necessary to continually to be removed
The cargo handling process being easily achieved to pressure cap is unloaded on pressure cap, consequently facilitating opening packing box adjustment or changing packing, both
Do not pollute the environment, the normal production of oil well is ensure that again, also, the packing box spanner operating space is larger, and operation is smooth,
Dismantle the packing box pressing cap used time shorter.
It is understood that when handle 2 is rotated, inner arc from its upper surface to arc gib head 1 and extend into the inner arc,
To ensure to coordinate arc gib head 1 to carry out clamping packing box pressing cap.
Wherein, the shape of the first coarse structure 101 and the second coarse structure 201 can have a variety of, for example, Ke Yiwei
Multiple point bosses, multiple conical, multiple strip bulges etc., as long as the first coarse structure 101 and the second coarse structure 201 coordinate
Packing box pressing cap to be removed can be clamped.It is understood that when the second coarse structure 201 on handle 2 rotate to
It is the minimum grip pipe of packing box spanner away from (i.e. first when with the angle of the first coarse structure 101 on arc gib head 1 being 180 °
The distance between the coarse structure 201 of coarse structure 101 and second minimum).
Preferably, the first coarse structure 101 and the second coarse structure 201, which are zigzag, (is similar to the pincers of vice
Sawtooth at mouthful), by being arranged such, rubbing for arc gib head 1, handle 2 and packing box pressing cap outer wall to be removed can be improved
Power is wiped, the tightness between arc gib head 1, handle 2 and the packing box pressing cap is further increased.
In the utility model embodiment, in order to improve the load intensity of packing box spanner, it is to avoid the packing box spanner exists
It is broken, adds as shown in figure 1, being provided with the lateral wall of arc gib head 1 because stress is excessive during dismounting packing box pressing cap
Strengthening tendons 3.Wherein, reinforcement 3 is and the radian identical arc-shaped structure of arc gib head 1, thickness top from arc two ends to arc
Progressive additive, the material of reinforcement 3 elects steel as, and it is fixed on the lateral wall of arc gib head 1 in a welding manner.As excellent
Thickness at the top of choosing, the arc of reinforcement 3 is 15mm-25mm, for example, can be 18mm, 19mm, 20mm etc..
In the utility model embodiment, as shown in Fig. 2 handle 2 includes handle portion 202 and is fixed on handle portion
The connector part 203 of 202 upper ends；The connector part 203 includes middle part and handle portion 202 is vertically connected first is connected
Body 2031, the second connector 2032, the 3rd connector 2033 being connected are respectively perpendicular with the two ends of the first connector 2031；Second
The upper end of the connector 2033 of connector 2032 and the 3rd is towards being provided with the second coarse structure on the roof of first 1 inner arc of arc shaped hook
201；The lower end of arc gib head 1 is rotatably arranged in the gap between the second connector 2032 and the 3rd connector 2033.
By in the upper end of the second connector 2032 and the 3rd connector 2033, towards arc shaped hook, setting second is thick on the roof of first 1 inner arc
Rough structure 201, the frictional force for strengthening handle 2 between packing box pressing cap outer wall to be removed, further ensures packing box
Spanner can clamp the packing box pressing cap.By the way that the lower end of arc gib head 1 is rotatably arranged in into the He of the second connector 2032
In gap between 3rd connector 2033, the thickness of arc gib head 1 and the junction of handle 2 is added, arc gib head 1 is improved
The steadiness being connected with handle 2.Wherein, the first connector 2031, the second connector 2032, the 3rd connector 2033 are both preferably
Bar shaped platy structure, it is simple in construction, it is easy to prepare shaping.The molding mode of handle 2 can have a variety of, for example, can be by handle
It is connected again by way of welding after part 202, the difference machine-shaping of connector part 203；Handle 2 can also directly be processed
Shaping.
Preferably, the middle part of the second connector 2032 and the 3rd connector 2033 is provided with two relative first axles
Hole；The lower end of arc gib head 1 is provided with second axis hole relative with the first axis hole；By using alignment pin through the first axis hole and
Second axis hole, makes arc gib head 1 and handle 2 be rotatably connected.By in the second connector 2032 and the 3rd connector 2033
Middle part sets two the first axis holes, it is ensured that the top of the second connector 2032 and the 3rd connector 2033 can extend into arc
In the inner arc of gib head 1, with clamping packing box pressing cap.Also, by using alignment pin, it ensure that arc gib head 1 and handle 2 are steady
While being solidly connected, both can relatively rotate.Specifically, sequentially passed through using alignment pin and be fixed on the second connector 2032
On the first axis hole, the second axis hole of the lower end of arc gib head 1, in the first axis hole on the 3rd connector 2033, make arc gib head 1
Lower end be rotatably fixed in the gap between the second connector 2032 and the 3rd connector 2033.
Further, the outside of the lower end of arc gib head 1 is preferably circular arc.By being arranged such, make under arc gib head 1
Hold in the gap between the second connector 2032 and the 3rd connector 2033 and rotate smoothly；Avoid when handle 2 is rotated,
The lower end of arc gib head 1 is directly clamped among on the first connector 2031, and then reduces the rotatable angle of handle 2, influences packing box
Effect of the spanner when dismantling packing box pressing cap.
In the utility model embodiment, the upper end of the second connector 2032 and the 3rd connector 2033 is both preferably semicircle
Shape.By being arranged such, the area of the second coarse structure 201 on handle 2 is added, it is ensured that handle 2 turns to different angles
Degree is capable of the outer wall of clamping packing box pressing cap.Specifically, it is provided with the second coarse structure on two semicircular surfaces
201, after arc gib head 1 is clamped on the outer wall of packing box pressing cap by the first coarse structure 101, swing handle 2 passes through
The clamping of second coarse structure 201 pressure cap, then rotates the pressure cap, when turning to stud, opposite direction swing handle 2,
The second coarse structure 201 is set to be separated with the pressure cap, at this point it is possible to which handle 2 is adjusted to any appropriate angle clamping pressure cap
Outer wall, then proceed with dismounting pressure cap operation.
After ensureing that arc gib head 1 is clamped on the outer wall of packing box pressing cap, the rotatable angle of handle 2 is enough
Greatly, packing box spanner is enable preferably to dismantle packing box pressing cap.Preferably, when handle 2 is rotated, making arc gib head 1
Having gap between lower end and the first connector 2031, (now, the lower end of arc gib head 1 can be in the second connector 2032 and the
Freely rotated in gap between three connectors 2033).
Preferred embodiment of the present utility model is the foregoing is only, not to limit protection domain of the present utility model,
It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc. should be included in this reality
Within new protection domain.
Claims (8)
1. a kind of packing box spanner for screw pump, including arc gib head (1) and radially it is arranged on the arc shaped hook
The handle (2) of head (1) lower end；
Characterized in that, the lower end and the upper end of the handle (2) of the arc gib head (1) are rotatably connected；
The first coarse structure (101) is provided with the upper end madial wall of the arc gib head (1)；
The upper end of the handle (2) is towards being provided with the second coarse structure (201) on the roof of arc gib head (1) inner arc.
2. the packing box spanner according to claim 1 for screw pump, it is characterised in that first coarse structure
And second coarse structure (201) is zigzag (101).
3. the packing box spanner according to claim 1 for screw pump, it is characterised in that in the arc gib head (1)
Lateral wall on be provided with reinforcement (3).
4. the packing box spanner according to claim 1 for screw pump, it is characterised in that the handle (2) includes hand
Handle portion (202) and the connector part (203) for being fixed on the handle portion (202) upper end；
The connector part (203) include the first connector (2031) that middle part and the handle portion (202) be vertically connected,
The second connector (2032) being connected, the 3rd connector (2033) are respectively perpendicular with the two ends of first connector (2031)；
The upper end of second connector (2032) and the 3rd connector (2033) is towards arc gib head (1) inner arc
Second coarse structure (201) is provided with roof；
The lower end of the arc gib head (1) is rotatably arranged in second connector (2032) and the 3rd connector
(2033) in the gap between.
5. the packing box spanner according to claim 4 for screw pump, it is characterised in that second connector
(2032) two the first relative axis holes and in the middle part of the 3rd connector (2033) are provided with；
The lower end of the arc gib head (1) is provided with second axis hole relative with first axis hole；
First axis hole and second axis hole are passed through by using alignment pin, make the arc gib head (1) and the handle
(2) it is rotatably connected.
6. the packing box spanner according to claim 5 for screw pump, it is characterised in that the arc gib head (1)
Lower end outside is circular arc.
7. the packing box spanner according to claim 5 for screw pump, it is characterised in that second connector
And the upper end of the 3rd connector (2033) is semicircle (2032).
8. the packing box spanner according to claim 5 for screw pump, it is characterised in that when the handle (2) is rotated
When, there is gap between the lower end of the arc gib head (1) and first connector (2031).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621394637.4U CN206376777U (en) | 2016-12-19 | 2016-12-19 | Packing box wrench for screw pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621394637.4U CN206376777U (en) | 2016-12-19 | 2016-12-19 | Packing box wrench for screw pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206376777U true CN206376777U (en) | 2017-08-04 |
Family
ID=59405868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621394637.4U Active CN206376777U (en) | 2016-12-19 | 2016-12-19 | Packing box wrench for screw pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206376777U (en) |
-
2016
- 2016-12-19 CN CN201621394637.4U patent/CN206376777U/en active Active
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