CN109877750B - Spanner with detachable top - Google Patents
Spanner with detachable top Download PDFInfo
- Publication number
- CN109877750B CN109877750B CN201910248062.7A CN201910248062A CN109877750B CN 109877750 B CN109877750 B CN 109877750B CN 201910248062 A CN201910248062 A CN 201910248062A CN 109877750 B CN109877750 B CN 109877750B
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- clamping
- holding rod
- ring
- wrench
- linkage ring
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- Clamps And Clips (AREA)
Abstract
The invention designs a wrench with a detachable top, which aims to solve the technical problems that the working efficiency is unstable and the repeated utilization cannot be realized.
Description
Technical Field
The invention relates to the technical field of mechanical steel pipe tool design, in particular to a wrench with a detachable top.
Background
At present, in the production process of bearing steel pipes and the like, a pipe wrench is often adopted to detach the plug, a stress application rod is needed due to insufficient detachment strength, and the plug is unstable in detachment working efficiency due to uneven quality of the pipe wrench, and finally the pipe wrench can only be replaced after being worn and cannot be reused.
Disclosure of Invention
The invention designs a wrench with a detachable top head for solving the technical problems, which is characterized in that: including clamping part, linkage ring and installation panel, the clamping part includes the centre gripping wheel and grips the pole, the centre gripping wheel with the pole is connected to the grip, the connecting hole has been seted up to the linkage ring, the grip pass the connecting hole with the linkage ring is connected, be provided with through-hole and erection column on the installation panel, the clamping part passes through the erection column with the installation panel is connected.
Therefore, the linkage ring realizes the linkage of a plurality of clamping parts, and the holding rod realizes the rotation of artificial external force to finally realize the disassembly.
Preferably, the surface of the clamping wheel is provided with at least one layer of abutting part, and the width of at least one section of abutting part is gradually increased, namely the distance between the abutting part and the center of the clamping wheel is larger than the diameter of the base circle of the clamping wheel.
From this, the butt portion with centre gripping wheel rigid coupling or integral type are connected, the width of butt portion increases in proper order, the butt portion with the centre gripping wheel forms a cam structure, promptly the pole connection is held in cam structure's peach point department, cam structure can drive the pole but the pole can't initiatively make cam structure complete rotation of holding, this is cam structure's auto-lock principle to can guarantee that cam structure blocks the centre gripping that the pipeline realized the pipeline.
As the preferable mode of the invention, the mounting panel is also provided with an adjusting ring, the adjusting ring and the linkage ring are concentrically arranged, the diameter of the adjusting ring is smaller than that of the linkage ring, the circumferential surface of the adjusting ring is provided with a wide groove, and the holding rod passes through the wide groove and is positioned in the wide groove.
Therefore, one end of the holding rod is connected with the clamping wheel, and the other end of the holding rod sequentially penetrates through the wide groove and the connecting hole to extend to the outside to form a grab handle.
Preferably, the grip lever is connected to the abutting portion.
From this, the pole with the back fixed connection of the thick one end of butt width, the pole can be held in the control of holding the pole the butt round the erection column rotates and round the through-hole, the former rotates and realizes the regulation of spanner effect diameter, and the latter rotates and realizes the dismantlement of pipeline.
Preferably, the abutment surface is provided with ratchet teeth.
Therefore, by utilizing the unidirectional characteristic of the ratchet, when the clamping wheel clamps the pipeline, the pipeline is reversed to realize the automatic loosening of the clamping wheel.
Preferably, the circumference of the adjusting ring is further provided with a plurality of positioning holes A, and the circumference of the linkage ring is provided with a plurality of positioning holes B.
Therefore, the positioning holes A and the positioning holes B can be mutually positioned through bolts, so that the relative angle between the adjusting ring and the linkage ring is adjusted, the holding rod can be displaced in the wide groove, the mounting column and the holding rod are oppositely displaced, the thick end of the clamping wheel is rotated by a certain angle, and the diameter of the clamping pipeline is finally adjusted.
Preferably, the diameter of the grip lever is smaller than the diameter of the connecting hole.
Therefore, the holding rod can move, and inconvenience in disassembly caused by locking is prevented.
In the invention, a positioning hole is arranged in the middle of the clamping wheel, and the positioning hole is sleeved on the mounting column to fix the clamping wheel.
Preferably, the grip lever has an extension lever.
In this way, the extension bar can be spliced or the grip bar itself can be a bar with an extension function.
Preferably, the positioning of the linkage ring is realized on the mounting panel through the adjusting ring or a step.
The invention has the following beneficial effects:
1. the scheme adopts a clamping part which is specially treated and is not lower than the bayonet performance of the pipe wrench;
2. the clamping part designed in the structure has the function of automatic compensation after abrasion;
3. the clamping part designed in the mechanism has a self-centering function;
4. the clamping part designed in the mechanism has the function of quick replacement;
5. the clamping part designed in the mechanism has a linkage function, and is convenient for model changing and adjustment.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the use state of the inventive tone;
FIG. 3 is a schematic view of a clamping portion according to the present invention;
FIG. 4 is a schematic view of the structure of the linkage ring of the present invention;
FIG. 5 is a schematic view of the structure of the mounting panel and the adjusting ring of the present invention;
in the figure, 1-clamping part, 11-clamping wheel, 111-abutting part, 112-ratchet, 12-holding rod, 2-linkage ring, 21-connecting hole, 3-mounting panel, 31-through hole, 32-mounting column, 4-adjusting ring, 41-wide slot.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Embodiment one, as shown in fig. 1, 2, 3, 4 and 5, a wrench with a detachable top head comprises a clamping part 1, a linkage ring 2 and a mounting panel 3, wherein the clamping part 1 comprises a clamping wheel 11 and a holding rod 12, the clamping wheel 11 is connected with the holding rod 12, the linkage ring 2 is provided with a connecting hole 21, the holding rod 12 passes through the connecting hole 21 and is connected with the linkage ring 2, a through hole 31 and a mounting column 32 are arranged on the mounting panel 3, and the clamping part 1 is connected with the mounting panel 3 through the mounting column 32. The clamping wheel 11 is provided with at least one layer of abutting part 111 on the surface, at least one section of width on the abutting part 111 becomes larger gradually, the abutting part 111 with clamping wheel 11 rigid coupling or integral type is connected, the width of abutting part 111 increases in proper order from one side to the opposite side, and the width that must make steel pipe contact position be located between the width of its both sides promptly, as long as will the holding pole 12 rotates to the big one side of width and realizes dismantling, the reversal is not hard, abutting part 111 with clamping wheel 11 forms a cam structure, namely the thick end of cam structure is connected to holding pole 12 in the peach point department cam structure of cam structure, and the cam structure can drive holding pole 12 but the unable initiative of holding pole 12 makes the complete rotation of cam structure, and this is the auto-lock principle of cam structure to can guarantee that the cam structure blocks the pipeline and realize the centre gripping of pipeline.
In this embodiment, the mounting panel 3 is further provided with an adjusting ring 4, the adjusting ring 4 and the linkage ring 2 are concentrically arranged and have a diameter smaller than that of the linkage ring 2, a circumferential surface of the adjusting ring 4 is provided with a wide groove 41, the holding rod 12 passes through the wide groove 41 and is located in the wide groove 41, one end of the holding rod 12 is connected with the clamping wheel 11, the other end of the holding rod 12 sequentially passes through the wide groove 41 and the connecting hole 21 to extend to the outside to form a grab handle, the holding rod 12 is connected with the abutting part 111, the holding rod 12 is fixedly connected with the back surface of one end with a thick width of the abutting part 111, the holding rod 12 can control the abutting part 111 to rotate around the mounting post 32 and rotate around the through hole 31, the former rotation realizes the adjustment of the diameter of a wrench, the latter rotation realizes the disassembly of a pipeline, the surface of the abutting part 111 is provided with a ratchet 112, when the clamping wheel 11 clamps a pipeline by utilizing the unidirectional characteristic of the ratchet, the pipeline is reversely rotated to realize automatic loosening of the clamping wheel 11, the circumferential surface of the adjusting ring 4 is also provided with a plurality of positioning holes A, the circumferential surface of the linkage ring 2 is provided with a plurality of positioning holes B, the positioning holes A and the positioning holes B can realize mutual positioning through bolts, thereby realizing relative angle adjustment of the adjusting ring 4 and the linkage ring 2, so that the clamping rod 12 can displace in the wide groove 41, the mounting post 32 and the clamping rod 12 reversely displace, the thick end of the clamping wheel 11 rotates by a certain angle, finally, the diameter of the clamping pipeline is adjusted, the diameter of the clamping rod 12 is smaller than the diameter of the connecting hole 21, the middle of the clamping wheel 11 is provided with a positioning hole, the positioning holes are sleeved on the mounting posts 32 to fix the clamping wheels 11, and the holding rod 12 is provided with an extension rod which can be spliced to extend or the holding rod 12 is a rod with an extension function.
Embodiment two, as shown in fig. 1, 2, 3, 4 and 5, a spanner that plug was dismantled, including clamping part 1, linkage ring 2 and installation panel 3, clamping part 1 includes grip wheel 11 and grips pole 12, grip wheel 11 with grip pole 12 connects, linkage ring 2 has seted up connecting hole 21, grip pole 12 passes connecting hole 21 with linkage ring 2 connects, be provided with through-hole 31 and erection column 32 on the installation panel 3, clamping part 1 passes through erection column 32 with installation panel 3 connects. The clamping wheel 11 is provided with at least one layer of abutting portion 111 on the surface, at least one section of width on the abutting portion 111 becomes larger gradually, the abutting portion 111 with clamping wheel 11 rigid coupling or integral type is connected, the width of abutting portion 111 increases in proper order, the width of abutting portion 111 reduces earlier to the opposite side from one side and increases again, is the minimum width with the first contact department of steel pipe, and one side of steel pipe is a minor segment width increase this moment abutting portion 111, the opposite side is long section and the width increase range is great abutting portion 111, will equally grip lever 12 turns to the great one side of abutting portion 111 width can realize the centre gripping of steel pipe then rotate whole realization dismantlement, abutting portion 111 with clamping wheel 11 forms a cam structure, promptly grip lever 12 is connected at the thick end of cam structure's peach point, and cam structure can drive grip lever 12 but can't the initiative is the cam structure's the cam structure is guaranteed to the complete cam structure's of cam structure that the pipe clamp the self-locking principle can realize.
In this embodiment, the mounting panel 3 is further provided with an adjusting ring 4, the adjusting ring 4 and the linkage ring 2 are concentrically arranged and have a diameter smaller than that of the linkage ring 2, a circumferential surface of the adjusting ring 4 is provided with a wide groove 41, the holding rod 12 passes through the wide groove 41 and is located in the wide groove 41, one end of the holding rod 12 is connected with the clamping wheel 11, the other end of the holding rod 12 sequentially passes through the wide groove 41 and the connecting hole 21 to extend to the outside to form a grab handle, the holding rod 12 is connected with the abutting part 111, the holding rod 12 is fixedly connected with the back surface of one end with a thick width of the abutting part 111, the holding rod 12 can control the abutting part 111 to rotate around the mounting post 32 and rotate around the through hole 31, the former rotation realizes the adjustment of the diameter of a wrench, the latter rotation realizes the disassembly of a pipeline, the surface of the abutting part 111 is provided with a ratchet 112, when the clamping wheel 11 clamps a pipeline by utilizing the unidirectional characteristic of the ratchet, the pipeline is reversely rotated to realize automatic loosening of the clamping wheel 11, the circumferential surface of the adjusting ring 4 is also provided with a plurality of positioning holes A, the circumferential surface of the linkage ring 2 is provided with a plurality of positioning holes B, the positioning holes A and the positioning holes B can realize mutual positioning through bolts, thereby realizing relative angle adjustment of the adjusting ring 4 and the linkage ring 2, so that the clamping rod 12 can displace in the wide groove 41, the mounting post 32 and the clamping rod 12 reversely displace, the thick end of the clamping wheel 11 rotates by a certain angle, finally, the diameter of the clamping pipeline is adjusted, the diameter of the clamping rod 12 is smaller than the diameter of the connecting hole 21, the middle of the clamping wheel 11 is provided with a positioning hole, the positioning holes are sleeved on the mounting posts 32 to fix the clamping wheels 11, and the holding rod 12 is provided with an extension rod which can be spliced to extend or the holding rod 12 is a rod with an extension function.
The above examples are only illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical scheme of the present invention will fall within the protection scope of the present invention without departing from the design concept of the present invention, and the technical content of the present invention is fully described in the claims.
Claims (8)
1. A spanner of top dismantlement, its characterized in that: comprises a clamping part (1), a linkage ring (2) and a mounting panel (3),
the clamping part (1) comprises a clamping wheel (11) and a holding rod (12), the clamping wheel (11) is connected with the holding rod (12), at least one layer of abutting part (111) is arranged on the surface of the clamping wheel (11), at least one section of the abutting part (111) is gradually enlarged in width, and the diameter of the holding rod (12) is smaller than the diameter of the connecting hole (21);
the linkage ring (2) is provided with a connecting hole (21), the holding rod (12) passes through the connecting hole (21) to be connected with the linkage ring (2), and the linkage ring (2) is used for linking 3 holding rods (12) to realize the disassembly of the plug;
the mounting panel (3) is provided with a through hole (31) and a mounting column (32), and the clamping part (1) is connected with the mounting panel (3) through the mounting column (32).
2. The wrench for removing a plug according to claim 1, wherein: the mounting panel (3) is further provided with an adjusting ring (4), the adjusting ring (4) and the linkage ring (2) are concentrically arranged, the diameter of the adjusting ring is smaller than that of the linkage ring (2), the circumference surface of the adjusting ring (4) is provided with a wide groove (41), and the holding rod (12) penetrates through the wide groove (41) and is positioned in the wide groove (41).
3. The wrench for removing a plug according to claim 1, wherein: the grip lever (12) is connected to the contact portion (111).
4. The wrench for removing a plug according to claim 1, wherein: the surface of the abutting part (111) is provided with a ratchet (112).
5. A wrench for removing a plug according to claim 2, wherein: the circumference of the adjusting ring (4) is also provided with a plurality of positioning holes A, and the circumference of the linkage ring (2) is provided with a plurality of positioning holes B.
6. The wrench for removing a plug according to claim 1, wherein: the middle of the clamping wheel (11) is provided with a positioning hole, and the positioning hole is sleeved on the mounting column (32) to fix the clamping wheel (11).
7. The wrench for removing a plug according to claim 1, wherein: an extension rod is arranged on the holding rod (12).
8. A wrench for removing a plug according to claim 2, wherein: the installation panel (3) is provided with the adjusting ring (4) or the step to position the linkage ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910248062.7A CN109877750B (en) | 2019-03-29 | 2019-03-29 | Spanner with detachable top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910248062.7A CN109877750B (en) | 2019-03-29 | 2019-03-29 | Spanner with detachable top |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109877750A CN109877750A (en) | 2019-06-14 |
| CN109877750B true CN109877750B (en) | 2023-09-12 |
Family
ID=66935142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910248062.7A Active CN109877750B (en) | 2019-03-29 | 2019-03-29 | Spanner with detachable top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109877750B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117086819B (en) * | 2023-10-20 | 2023-12-22 | 江苏三耐特种设备制造有限公司 | Dismounting clamp for punch top |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2068451U (en) * | 1990-05-28 | 1991-01-02 | 阴艳秋 | Adjustable self-fastening pipe tongs |
| CN2098990U (en) * | 1991-07-11 | 1992-03-18 | 郭培里 | Multi-purpose wrench |
| CN2199015Y (en) * | 1994-06-17 | 1995-05-31 | 曹康乾 | Automatic centring grip wrench |
| US6073520A (en) * | 1998-10-09 | 2000-06-13 | Bueno; Jorge L | Wrench for removing damaged stud bolts |
| CN1976781A (en) * | 2004-01-23 | 2007-06-06 | 洛格黑德工具有限公司 | Adjustable gripping tool |
| CN201856202U (en) * | 2010-10-26 | 2011-06-08 | 中山庆琏金属制品有限公司 | Water pipe tongs |
| CN102430999A (en) * | 2011-12-02 | 2012-05-02 | 徐州开蓝信息科技有限公司 | Self regulation type fast clamping pipe wrench |
| TWI505919B (en) * | 2014-10-07 | 2015-11-01 | Chiu Chi Lai | Dismantling device |
| CN205497295U (en) * | 2016-03-25 | 2016-08-24 | 西安理工大学 | Self -adaptation reducing spanner |
| CN207696446U (en) * | 2018-01-16 | 2018-08-07 | 成都航空职业技术学院 | A kind of engine oil grid protection extracting tool |
| CN207696427U (en) * | 2017-11-21 | 2018-08-07 | 王星 | Tap wrench |
| CN210232831U (en) * | 2019-03-29 | 2020-04-03 | 浙江辛子精工机械股份有限公司 | Wrench with detachable top |
-
2019
- 2019-03-29 CN CN201910248062.7A patent/CN109877750B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2068451U (en) * | 1990-05-28 | 1991-01-02 | 阴艳秋 | Adjustable self-fastening pipe tongs |
| CN2098990U (en) * | 1991-07-11 | 1992-03-18 | 郭培里 | Multi-purpose wrench |
| CN2199015Y (en) * | 1994-06-17 | 1995-05-31 | 曹康乾 | Automatic centring grip wrench |
| US6073520A (en) * | 1998-10-09 | 2000-06-13 | Bueno; Jorge L | Wrench for removing damaged stud bolts |
| CN1976781A (en) * | 2004-01-23 | 2007-06-06 | 洛格黑德工具有限公司 | Adjustable gripping tool |
| CN201856202U (en) * | 2010-10-26 | 2011-06-08 | 中山庆琏金属制品有限公司 | Water pipe tongs |
| CN102430999A (en) * | 2011-12-02 | 2012-05-02 | 徐州开蓝信息科技有限公司 | Self regulation type fast clamping pipe wrench |
| TWI505919B (en) * | 2014-10-07 | 2015-11-01 | Chiu Chi Lai | Dismantling device |
| CN205497295U (en) * | 2016-03-25 | 2016-08-24 | 西安理工大学 | Self -adaptation reducing spanner |
| CN207696427U (en) * | 2017-11-21 | 2018-08-07 | 王星 | Tap wrench |
| CN207696446U (en) * | 2018-01-16 | 2018-08-07 | 成都航空职业技术学院 | A kind of engine oil grid protection extracting tool |
| CN210232831U (en) * | 2019-03-29 | 2020-04-03 | 浙江辛子精工机械股份有限公司 | Wrench with detachable top |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109877750A (en) | 2019-06-14 |
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