CN209491698U - A kind of not damaged pipe wrench - Google Patents
A kind of not damaged pipe wrench Download PDFInfo
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- CN209491698U CN209491698U CN201822092725.4U CN201822092725U CN209491698U CN 209491698 U CN209491698 U CN 209491698U CN 201822092725 U CN201822092725 U CN 201822092725U CN 209491698 U CN209491698 U CN 209491698U
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- fastener
- arc
- hole
- pedestal
- pipe wrench
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Abstract
The utility model provides a kind of not damaged pipe wrench, including stress handle, the first fastener, the second fastener and third fastener, it is hinged that head, the first fastener, the second fastener and the third fastener of the stress handle pass sequentially through pin shaft, the utility model is when in use, due to holding the presence of spring tightly, so that third fastener is connect reliably in the junction with tiger's jaw, one-hand operation and it is not easily disconnected from when in use；And; activity template in the utility model includes cylindrical pedestal, the arc panel for installing gasket and the connecting plate for connecting the two; pedestal be removably embedded installation through-hole inside and arc panel can be swung in arc-shaped slot under the drive of pedestal; three activity templates are jointly fixed pipeline; so that pipeline uniform force and forced area increase in a circumferential direction; pipe deforming is prevented, the protective value to pipeline is further improved.
Description
Technical field
The utility model belongs to Pipe installing tool technical field, and in particular to a kind of not damaged pipe wrench.
Background technique
Pipe wrench is mainly used for the installation of circular pipe, in use, pipe wrench is clamped in outside pipeline to be installed, passes through operation pipe
Rotated pipe is clamped, realizes the installation between pipeline and connector.Existing pipe wrench is F shape mostly, passes through rotation screw element control pincers
The distance of mouth, realizes the clamping of pipeline.However this pipe wrench have the disadvantage that 1. every time unclamp or screw be required to adjust screw thread
Part, it is inconvenient for operation；Be tooth form at the position of tube contacts 2. be increasing friction force, when operation pipeline easy to scratch, in order to solve
The above technical problem discloses a kind of not damaged pipe wrench application No. is the patent of CN201620683971.5, including stress barre,
Connecting rod, the first pipe clamping device, the second pipe clamping device, neonychium；The head of stress barre, connecting rod, the first pipe clamping device, the second pipe clamping device according to
Secondary rotary type connection, the free end of the second pipe clamping device is connect with the openable and closable buckle-type in the head of stress barre；One block protection pad
Positioned at the circular arc shaped inside of the first pipe clamping device, another block protection pad is located at the circular arc shaped inside of the second pipe clamping device, when the second card pipe
When device and stress barre fasten, the first pipe clamping device and the second pipe clamping device surround the annular for holding round tube, and the program is pacified in pipeline
Although can achieve the purpose that protect pipeline external surface when dress, the program still remains following technology when in use and asks
Topic: first, the pipe wrench is in its natural state, the first pipe clamping device and the second pipe clamping device are separated from each other, and occupied space is so that carry not
Just, moreover, in default of necessary hold-fast body, when in use, stress handle is easily separated from the second pipe clamping device；Second, should
Neonychium angle of the scheme only there are two pipe clamping device and on two pipe clamping devices can not be adjusted, will cause pipe clamping device and pipeline enclosure by
Power area very little, is still easy to damage pipeline external surface.
Utility model content
The purpose of the utility model is to provide a kind of not damaged pipe wrench, to solve technical problem present in background technique.
In order to achieve the above object, the technical scheme adopted by the utility model is a kind of not damaged pipe wrench, including stress
Handle, the first fastener, the second fastener and third fastener, head, the first fastener, the second fastener and the third of the stress handle
Fastener passes sequentially through that pin shaft is hinged, and the free end of third fastener has been wholely set fixture block, and the head of stress handle has been wholely set
Block is formed between the block and the first fastener for blocking the tiger's jaw for setting block, the junction of the first fastener and the second fastener with
And second the junction of fastener and third fastener be provided with holding spring, under the action of holding spring tightly, fixture block is fastened on tiger
In mouthful and the first fastener, the second fastener and third fastener surround cyclic structure jointly, first fastener, the second fastener with
And the inside of third fastener three offers arc-shaped slot and offers on the inside of arc-shaped slot and is connected with arc-shaped slot
Installation through-hole, activity template is installed jointly in the installation through-hole and arc-shaped slot, which includes cylindrical pedestal, arc
Shape plate and connecting plate for both connecting, pedestal, arc panel and the setting of connecting plate three in one formula, pedestal are dismountable
Be embedded installation through-hole inside and arc panel can be swung in arc-shaped slot around the central axial direction of pedestal.
Further, the section of first fastener, the second fastener and third fastener three is arc-shaped and three
Central angle be 120 °.
Further, the activity template is provided with gasket far from one end of installation through-hole.
Further, the gasket is arranged on the intrados of arc panel.
Further, installation through-hole described in three is separately positioned on the first fastener, the second fastener and third fastener three
On the inside of the middle position of person.
Further, the wherein side of the installation through-hole is provided with the baffle for being used to support pedestal, offers on baffle
Location hole, wherein one end of pedestal are provided with the positioning protrusion to match with location hole.
Further, uniform on the outside of the middle position of first fastener, the second fastener and third fastener three
Body is provided with stiffening plate.
Further, the axis of the positioning protrusion, pedestal and installation through-hole three is parallel.
Further, it is arranged at intervals with several on the stress handle and leads to for mitigating the loss of weight of stress handle weight
Hole.
Compared with prior art, the utility model has the beneficial effects that
1, the first fastener in the utility model, the second fastener and third fastener are under the action of holding spring tightly, with third
The fixture block that fastener is wholely set is fastened in tiger's jaw and the first fastener, the second fastener and third fastener surround cyclic annular knot jointly
Structure, so that the utility model is easy to carry about with one, and when the utility model is used, presence due to holding spring tightly, so that the
Three fasteners are connect reliably in the junction with tiger's jaw, one-hand operation and are not easily disconnected from when in use；
2, gasket is provided on the inside of the first fastener, the second fastener and third fastener three, gasket is used for pipeline
It is protected；
3, activity template includes cylindrical pedestal, the arc panel for installing gasket and the connection for connecting the two
Plate, pedestal be removably embedded installation through-hole inside and arc panel can be swung in arc-shaped slot under the drive of pedestal,
Three activity templates are jointly fixed pipeline, so that pipeline uniform force and forced area increase in a circumferential direction,
Pipe deforming is prevented, the protective value to pipeline is further improved；
4, activity template is to be detachably connected, and user can select when the utility model is used according to the pipeline of different-diameter
Activity template with different connection plate thickness, substitute mode is simple, so that the utility model can be applied to different model
Pipeline, strong applicability.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the first fastener in the utility model, the second fastener, third the fastener connection relationship with three activity templates respectively
Schematic diagram；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is the positional diagram of arc-shaped slot in the utility model, installation through-hole and stiffening plate；
Fig. 5 is the structural schematic diagram of activity template in the utility model；
Fig. 6 is that the first fastener in the utility model, the second fastener, third fastener are illustrated with the connection relationship of baffle respectively
Figure；
Marked in the figure: 1, stress handle, 101, loss of weight through-hole, the 2, first fastener, 201, arc-shaped slot, 202, installation it is logical
Hole, 203, baffle, 204, location hole, 205, stiffening plate, the 3, second fastener, 4, third fastener, 5, pin shaft, 6, activity template, 601,
Gasket, 602, pedestal, 603, arc panel, 604, connecting plate, 605, positioning protrusion, 7, block, 8, fixture block, 9, tiger's jaw, 10, holding
Spring.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described reality
Applying example is the utility model a part of the embodiment, instead of all the embodiments, based on the embodiments of the present invention, ability
It is practical new to belong to this for domain those of ordinary skill every other embodiment obtained without creative efforts
The range of type protection.
As shown in Figure 1, a kind of not damaged pipe wrench, including stress handle 1, the first fastener 2, the second fastener 3 and third fastener
4, the head of the stress handle 1, the first fastener 2, the second fastener 3 and third fastener 4 pass sequentially through pin shaft 5 hingedly, third
The free end of fastener 4 has been wholely set fixture block 8, and the head of stress handle 1 has been wholely set block 7, the block 7 and the first fastener
It is formed between 2 for blocking the tiger's jaw 9 for setting block 7, herein it should be noted that because the distance between the first fastener 2 and block 7
Continually changing, thus the size of the tiger's jaw 9 also not be it is fixed, as shown in figure 3, the company of the first fastener 2 and the second fastener 3
The place of connecing and the junction of the second fastener 3 and third fastener 4 are provided with and hold spring 10 tightly, under the action of holding spring 10 tightly,
Fixture block 8 is fastened in tiger's jaw 9 and the first fastener 2, the second fastener 3 and third fastener 4 surround cyclic structure jointly, further excellent
Change this programme, the section of 4 three of the first fastener 2, the second fastener 3 and third fastener is arc-shaped and the center of circle of three
Angle is 120 °；As shown in figure 4, the inside of 4 three of the first fastener 2, the second fastener 3 and third fastener offers
Arc-shaped slot 201 simultaneously offers the installation through-hole 202 being connected with arc-shaped slot 201 in the inside of arc-shaped slot 201, such as Fig. 2
It is shown, activity template 6 is installed jointly in the installation through-hole 202 and arc-shaped slot 201, as shown in figure 5, the activity template 6 includes being in
Cylindrical pedestal 602, arc panel 603 and the connecting plate 604 for connecting the two, pedestal 602, arc panel 603 and connection
604 three in one formula of plate setting, pedestal 602 removably be embedded installation through-hole 202 inside and arc panel 603 can be around pedestal
602 central axial direction is swung in arc-shaped slot 201.
This programme is advanced optimized, the activity template 6 is provided with gasket 601, the pad far from one end of installation through-hole 202
Piece 601 is arranged on the intrados of arc panel 603, and gasket for protecting pipeline substantially.
Advanced optimize this programme, installation through-hole 202 described in three be separately positioned on the first fastener 2, the second fastener 3 with
And on the inside of the middle position of 4 three of third fastener, three activity templates are fixed and position to pipeline jointly, so that pipe
Road uniform force and forced area increase in a circumferential direction, prevents pipe deforming, further improves the protectiveness to pipeline
Energy.
As shown in fig. 6, the wherein side of the installation through-hole 202 is provided with the baffle 203 for being used to support pedestal 602, gear
Location hole 204 is offered on plate 203, wherein one end of pedestal 602 is provided with the positioning protrusion 605 to match with location hole 204,
Activity template 6 is embedded in installation through-hole 202 by pedestal 602, and the one end that can never install baffle 203 removes, so that
Activity template is detachable connection, herein it should be noted that the size of pedestal 602 and arc panel 603 is fixed in activity template 6
, but the size of connecting plate 604 is different in different activity templates 6, user when the utility model is used can be according to not
There is the activity template of different connection plate thickness with the pipeline selection of diameter, substitute mode is simple, so that the utility model can
Applied to the pipeline of different model, strong applicability.
This programme is advanced optimized, in order to promote the wear resistance of the utility model, first fastener 2, second
Stiffening plate 205 is integrally provided on the outside of the middle position of 4 three of fastener 3 and third fastener.
This programme is advanced optimized, the axis of 202 three of the positioning protrusion 605, pedestal 602 and installation through-hole is flat
Row.
This programme is advanced optimized, in order to mitigate the weight of the utility model in order to carry and use, the stress handle
Several are arranged at intervals on handle 1 for mitigating the loss of weight through-hole 101 of stress handle weight.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (9)
1. a kind of not damaged pipe wrench, including stress handle, the first fastener, the second fastener and third fastener, it is characterised in that: described
The head of stress handle, the first fastener, the second fastener and third fastener pass sequentially through that pin shaft is hinged, the free end of third fastener
It is wholely set fixture block, the head of stress handle has been wholely set block, is formed between the block and the first fastener and is set for blocking
The junction of the tiger's jaw of block, the first fastener and the second fastener and the junction of the second fastener and third fastener, which are provided with, embraces
Tight spring, under the action of holding spring tightly, fixture block is fastened in tiger's jaw and the first fastener, the second fastener and third fastener are common
Cyclic structure is surrounded, the inside of first fastener, the second fastener and third fastener three offers arc-shaped slot simultaneously
The installation through-hole being connected with arc-shaped slot is offered on the inside of arc-shaped slot, is pacified jointly in the installation through-hole and arc-shaped slot
Equipped with activity template, which includes cylindrical pedestal, arc panel and the connecting plate for connecting the two, pedestal, arc
Plate and connecting plate three in one formula setting, pedestal be removably embedded installation through-hole inside and arc panel can be around pedestal
Central axial direction is swung in arc-shaped slot.
2. a kind of not damaged pipe wrench according to claim 1, it is characterised in that: first fastener, the second fastener with
And the section of third fastener three is arc-shaped and central angle of three is 120 °.
3. a kind of not damaged pipe wrench according to claim 1, it is characterised in that: the activity template far from installation through-hole one
End is provided with gasket.
4. a kind of not damaged pipe wrench according to claim 3, it is characterised in that: the inner arc of arc panel is arranged in the gasket
On face.
5. a kind of not damaged pipe wrench according to claim 1, it is characterised in that: installation through-hole described in three is respectively set
On the inside of the middle position of the first fastener, the second fastener and third fastener three.
6. a kind of not damaged pipe wrench according to claim 5, it is characterised in that: the wherein side of the installation through-hole is arranged
There is the baffle for support base, offer location hole on baffle, wherein one end of pedestal is provided with to match with location hole
Positioning protrusion.
7. a kind of not damaged pipe wrench according to claim 5, it is characterised in that: first fastener, the second fastener with
And stiffening plate is integrally provided on the outside of the middle position of third fastener three.
8. a kind of not damaged pipe wrench according to claim 6, it is characterised in that: the positioning protrusion, pedestal and installation
The axis of through-hole three is parallel.
9. a kind of not damaged pipe wrench according to claim 1, it is characterised in that: if being arranged at intervals on the stress handle
Dry for mitigating the loss of weight through-hole of stress handle weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822092725.4U CN209491698U (en) | 2018-12-13 | 2018-12-13 | A kind of not damaged pipe wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822092725.4U CN209491698U (en) | 2018-12-13 | 2018-12-13 | A kind of not damaged pipe wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209491698U true CN209491698U (en) | 2019-10-15 |
Family
ID=68152617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822092725.4U Active CN209491698U (en) | 2018-12-13 | 2018-12-13 | A kind of not damaged pipe wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209491698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514476A (en) * | 2018-12-13 | 2019-03-26 | 华润燃气（郑州）市政设计研究院有限公司 | A kind of not damaged pipe wrench |
-
2018
- 2018-12-13 CN CN201822092725.4U patent/CN209491698U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514476A (en) * | 2018-12-13 | 2019-03-26 | 华润燃气（郑州）市政设计研究院有限公司 | A kind of not damaged pipe wrench |
| CN109514476B (en) * | 2018-12-13 | 2023-12-15 | 华润燃气（郑州）市政设计研究院有限公司 | Nondestructive pipe tongs |
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