CN113858097A - Tool for quickly connecting straight thread sleeve of reinforcing steel bar - Google Patents
Tool for quickly connecting straight thread sleeve of reinforcing steel bar Download PDFInfo
- Publication number
- CN113858097A CN113858097A CN202111220855.1A CN202111220855A CN113858097A CN 113858097 A CN113858097 A CN 113858097A CN 202111220855 A CN202111220855 A CN 202111220855A CN 113858097 A CN113858097 A CN 113858097A
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- China
- Prior art keywords
- caliper
- steel bar
- tool
- chuck
- straight
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
- B25B13/481—Spanners; Wrenches for special purposes for operating in areas having limited access
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/16—Handles
Abstract
The utility model provides an instrument for straight threaded sleeve quick connect of reinforcing bar, relates to construction technical field for solve current straight threaded sleeve of reinforcing bar efficiency of construction low, consuming time long, and must come back to switch in order to be adapted to the technical problem of the reinforcing bar of not equidimension model. The tool for quickly connecting the steel bar straight thread sleeve can repeatedly screw the steel bar straight thread sleeve for many times by using the ratchet principle, and does not need to be dismounted and re-embedded after each screwing, so that the working efficiency is effectively improved; the opening design is adopted and the two modules are divided, so that the system can be suitable for construction under various conditions and different environments, is not influenced by construction environments and can be suitable for narrow spaces of working surfaces; due to the use of an adjustable caliper structure, the adjustment is convenient and quick, and the adjustable caliper structure can be suitable for steel bar straight thread sleeves with different sizes; therefore, the construction efficiency of the steel bar straight thread sleeve can be effectively improved, and the construction cost is greatly reduced.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a tool for quickly connecting a straight thread sleeve of a steel bar.
Background
At present, the straight threaded connection of reinforcing bars is the important component of building subject construction, and along with the development of building industry and the continuous improvement of construction technology, people are more attentive efficiency and speed when the construction, and the efficiency of the straight threaded connection of reinforcing bars construction directly influences follow-up work, how to improve straight threaded connection speed, puzzles the construction unit always.
In the prior art, a steel bar straight thread sleeve construction tool is a pipe wrench or a spanner, the steel bar is held by one spanner, the steel bar is taken out after rotation and sleeved again, and the steel bar is screwed again, so that the working efficiency is low, time and labor are consumed.
Therefore, how to provide a tool for quickly connecting a straight threaded sleeve of a steel bar, so that a worker does not need to repeatedly take out and sleeve the steel bar and can flexibly adjust the size of the steel bar becomes a technical problem to be solved by the technical personnel in the field.
Disclosure of Invention
The invention aims to provide a tool for quickly connecting a straight thread sleeve of a steel bar, which is used for solving the technical problems that the existing straight thread sleeve of the steel bar is low in construction efficiency and long in time consumption, and can be switched back and forth to adapt to steel bars of different sizes and models.
In order to achieve the purpose, the invention adopts the following technical scheme:
a tool for the quick connection of a steel bar straight threaded sleeve, comprising: the clamp comprises a shell with an opening structure, wherein a caliper base with the opening structure is arranged in the shell, a curve disc structure is adopted in the caliper base and used for accommodating a chuck for placing the opening structure and a plurality of calipers fixed with the chuck, and the calipers are used for being meshed with a steel bar straight thread sleeve; the clamp base is provided with a connecting rod along the axial direction of the clamp base, the connecting rod is connected with a clamp adjusting wheel, and when the clamp adjusting wheel is rotated, the chuck can be adjusted to rotate by utilizing the curve disc structure, so that the clamp is driven to be suitable for steel bar straight thread sleeves of different models;
the outside of the shell is connected with a torque wrench handle, the inside of the shell is provided with a plurality of ratchet wheel clips, the outside of the caliper base is provided with a caliper ratchet wheel which is meshed with the ratchet wheel clips and has an opening structure, the caliper ratchet wheel is connected with the caliper, when the torque wrench handle is repeatedly rotated, the caliper ratchet wheel can be driven by the shell to drive the ratchet wheel clips and push the caliper ratchet wheel to rotate, and the caliper ratchet wheel can be driven to rotate to realize twisting of the straight thread sleeve of the steel bar;
when the torque wrench is used, the ratchet tool with the opening structure is integrally opened, the steel bar straight thread sleeve is sleeved, the shell is locked to enable the ratchet tool to be integrally closed, the caliper adjusting wheel is adjusted until the caliper is tightly meshed with the steel bar straight thread sleeve, and the torque wrench handle is screwed.
In practical use, the caliper comprises: the fan-shaped part of the meshing tooth structure and the straight tail part connected with the fan-shaped part; the meshing tooth structure of the sector part is arranged in a thorn tooth shape, and the straight tail part is welded with the inner side of the caliper ratchet wheel; the outer side of the caliper ratchet wheel is provided with ratchet teeth meshed with the ratchet wheel clips.
The clamping disc is provided with a groove matched with the fan-shaped part of the caliper, and the groove is used for accommodating the fan-shaped part of the caliper; the recess has a hole for the straight tail of the caliper to pass through.
Correspondingly, the side wall of the caliper base has a hole for the straight tail of the caliper to pass through.
Specifically, the calipers comprise four calipers, and the four calipers are uniformly distributed along the circumferential direction of the chuck.
Further, the caliper adjustment wheel includes: the connecting rod comprises a sleeve part sleeved on the outer side of the connecting rod and a turntable part connected with the sleeve part.
Furthermore, the torque wrench handle adopts a two-section structure and is connected through a screw thread; one end of the torque wrench handle is welded with the shell, and the other end of the torque wrench handle is provided with an anti-sliding hand holding part.
In practical application, the shell comprises: the caliper comprises a caliper outer cover, a first caliper protective cover and a second caliper protective cover, wherein the first caliper protective cover and the second caliper protective cover are buckled with the top and the bottom of the caliper outer cover respectively;
the caliper outer cover, the first caliper protection cover and the second caliper protection cover are both of an opening structure.
The caliper outer cover of the opening structure is in locking connection through a hinge;
the inner wall of the caliper outer cover is provided with a sliding groove along the circumferential direction, and the sliding groove is used for assembling the ratchet wheel clamp.
Specifically, the ratchet clip includes: the assembling seat and the pawl are arranged on the assembling seat.
Further, the top lock of chuck has opening structure's chuck safety cover, just the chuck safety cover with first calliper safety cover correspondence is equipped with and is used for the through-hole that the calliper regulating wheel passed.
Further, the caliper housing, the first caliper protection cover, the second caliper protection cover, and the chuck protection cover, the chuck, and the caliper base are fixedly connected by fastening bolts.
Compared with the prior art, the tool for quickly connecting the straight thread sleeve of the steel bar has the following advantages:
in the tool for quickly connecting the straight thread sleeve of the steel bar, which is provided by the invention, a caliper base with an opening structure is arranged in a shell, the inside of the caliper base adopts a curve disc structure and is used for accommodating a chuck for placing the opening structure and a plurality of calipers fixed with the caliper base, and the calipers are used for being meshed with the straight thread sleeve of the steel bar; the caliper base is provided with a connecting rod along the axial direction, the connecting rod is connected with a caliper adjusting wheel and is used for adjusting the calipers to adapt to different models, when the caliper adjusting wheel is rotated, the adjusting chuck can be adjusted to rotate by utilizing a curve disc structure and adjust the calipers, so that the calipers are driven to be suitable for steel bar straight thread sleeves of different models (three-level steel 16-25 sizes); meanwhile, the outer side of the shell is connected with a torque wrench handle, the inner side of the shell is provided with a plurality of ratchet wheel clips, the outer side of the caliper base is provided with a caliper ratchet wheel which is meshed with the ratchet wheel clips and is of an opening structure, the caliper ratchet wheel is connected with the caliper, when the torque wrench handle is repeatedly rotated, the ratchet wheel clips can be driven by the shell and pushed to rotate, the caliper ratchet wheel can be driven to rotate by the rotation of the caliper, so that a steel bar straight thread sleeve can be screwed, namely the caliper ratchet wheel is connected with the shell by using a ratchet wheel principle, when the torque wrench handle and the shell are rotated by exerting force, the caliper ratchet wheel and the ratchet wheel clips can rotate for multiple times, and the construction efficiency is improved;
in other words, the tool for quickly connecting the straight thread sleeve of the steel bar can repeatedly screw the straight thread sleeve of the steel bar for many times by using the ratchet principle, and does not need to be detached and re-embedded for screwing after each screwing, so that the working efficiency is effectively improved; the opening design is adopted and the two modules are divided, so that the system can be suitable for construction under various conditions and different environments, is not influenced by construction environments and can be suitable for narrow spaces of working surfaces; due to the use of an adjustable caliper structure, the adjustment is convenient and quick, and the adjustable caliper structure can be suitable for steel bar straight thread sleeves with different sizes; therefore, in conclusion, the tool for quickly connecting the steel bar straight thread sleeve can effectively improve the construction efficiency of the steel bar straight thread sleeve and greatly reduce the construction cost.
Drawings
Fig. 1 is a schematic perspective view of a tool for quickly connecting a steel bar straight-thread sleeve according to an embodiment of the present invention;
fig. 2 is an exploded view of a tool for quick connection of a steel bar straight thread sleeve according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a caliper of the tool for quickly connecting a straight threaded sleeve of a steel bar according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a chuck in the tool for quickly connecting the steel bar straight thread sleeve according to the embodiment of the invention;
FIG. 5 is a schematic structural diagram of a caliper base of the tool for quick connection of a steel bar straight threaded sleeve according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a caliper adjustment wheel in the tool for quick connection of a steel bar straight threaded sleeve according to an embodiment of the present invention;
FIG. 7 is a schematic structural view of a torque wrench handle of the tool for quick connection of a steel bar straight threaded sleeve according to the embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a caliper housing of a tool for quick connection of a steel bar straight threaded sleeve according to an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a first caliper protection cover of a housing of a tool for quick connection of a steel bar straight threaded sleeve according to an embodiment of the present invention;
FIG. 10 is a schematic structural view of a second caliper protection cover of a housing of a tool for quick connection of a steel bar straight threaded sleeve according to an embodiment of the present invention;
FIG. 11 is a schematic structural view of a caliper ratchet of the tool for quick connection of a steel bar straight threaded sleeve according to the embodiment of the present invention;
FIG. 12 is a schematic structural view of a ratchet clip of the tool for quick connection of a steel bar straight threaded sleeve according to an embodiment of the present invention;
fig. 13 is a schematic structural view of a chuck protection cover in a tool for quickly connecting a steel bar straight threaded sleeve according to an embodiment of the present invention.
Reference numerals:
1-a shell; 11-caliper housing; 111-a chute; 12-a first caliper guard; 13-a second caliper guard; 14-a hinge;
2-caliper base; 21-a curved disk structure; 22-a connecting rod;
3-a chuck; 31-a groove; 311-holes;
4-a caliper; 41-sector part; 42-straight tail;
5-caliper adjustment wheel; 51-a sleeve portion; 52-a turntable portion;
6-torque wrench handle; 61-anti-slip grip;
7-a ratchet clip; 71-an assembly seat; 72-pawl;
8-caliper ratchet; 81-ratchet;
9-chuck protection cover; 91-a through hole;
10-fastening bolts; a-ratchet tool.
Detailed Description
For the convenience of understanding, the tool for quickly connecting the steel bar straight thread sleeve provided by the embodiment of the invention is described in detail below with reference to the attached drawings of the specification.
An embodiment of the present invention provides a tool for quickly connecting a steel bar straight-thread sleeve, as shown in fig. 1, 2 and 5, including: the clamp comprises a shell 1 with an opening structure, wherein a caliper base 2 with the opening structure is arranged in the shell 1, a curve disc structure 21 is adopted in the caliper base 2, the curve disc structure 21 is used for accommodating a chuck 3 for placing the opening structure and a plurality of calipers 4 fixed with the chuck 3, and the calipers 4 are used for being meshed with a steel bar straight thread sleeve; the caliper base 2 is provided with a connecting rod 22 along the axial direction, the connecting rod 22 is connected with a caliper adjusting wheel 5, when the caliper adjusting wheel 5 is rotated, the adjusting chuck 3 can be adjusted to rotate by utilizing a curve disc structure 21, and the caliper 4 is driven to be suitable for steel bar straight thread sleeves of different models;
the outside of the shell 1 is connected with a torque wrench handle 6, the inside of the shell 1 is provided with a plurality of ratchet clips 7, the outside of the caliper base 2 is provided with a caliper ratchet wheel 8 which is in an opening structure and meshed with the ratchet clips 7, the caliper ratchet wheel 8 is connected with the caliper 4, when the torque wrench handle 6 is repeatedly rotated, the shell 1 can be used for driving the ratchet clips 7 and pushing the caliper ratchet wheel 8 to rotate, and the caliper ratchet wheel 8 can be rotated to drive the caliper 4 to rotate so as to realize screwing of the straight thread sleeve of the steel bar;
when the torque wrench is used, the ratchet tool A with the opening structure is integrally opened, the steel bar straight thread sleeve is sleeved, the shell 1 is locked to enable the ratchet tool A to be integrally closed, the caliper adjusting wheel 5 is adjusted to enable the caliper 4 to be tightly meshed with the steel bar straight thread sleeve, and the torque wrench handle 6 is screwed.
Compared with the prior art, the tool for quickly connecting the steel bar straight thread sleeve has the following advantages:
in the tool for quickly connecting the straight thread sleeve of the steel bar, which is provided by the embodiment of the invention, a caliper base 2 with an opening structure is arranged in a shell 1, a curve disc structure 21 is adopted in the caliper base 2 and is used for accommodating a chuck 3 for placing the opening structure and a plurality of calipers 4 fixed with the chuck 3, and the calipers 4 are used for being meshed with the straight thread sleeve of the steel bar; the caliper base 2 is provided with a connecting rod 22 along the axial direction, the connecting rod 22 is connected with a caliper adjusting wheel 5 and is used for adjusting the calipers 4 to adapt to different models, when the caliper adjusting wheel 5 is rotated, the adjusting chuck 3 can be adjusted to rotate by utilizing a curve disc structure 21 and the calipers 4 are adjusted, so that the calipers 4 are driven to be suitable for steel bar straight thread sleeves of different models (three-level steel 16-25 sizes); meanwhile, the outer side of the shell 1 is connected with a torque wrench handle 6, the inner side of the shell 1 is provided with a plurality of ratchet clips 7, the outer side of the caliper base 2 is provided with a caliper ratchet 8 which is in an opening structure and meshed with the ratchet clips 7, the caliper ratchet 8 is connected with the caliper 4, when the torque wrench handle 6 is repeatedly rotated, the caliper ratchet 8 can drive the ratchet clips 7 through the shell 1 and push the caliper ratchet 8 to rotate, the caliper ratchet 8 can drive the caliper 4 to rotate so as to screw a straight threaded sleeve of a steel bar, namely the caliper ratchet 8 is connected with the shell 1 by using a ratchet principle, when the torque wrench handle 6 and the shell 1 are rotated by force, the caliper ratchet 8 and the ratchet clips 7 can rotate for multiple times, and construction efficiency is improved;
in other words, according to the tool for quickly connecting the straight thread sleeve of the steel bar, which is provided by the embodiment of the invention, the straight thread sleeve of the steel bar can be repeatedly screwed by using the ratchet principle, and the tool does not need to be detached and re-embedded for screwing after being screwed once, so that the working efficiency is effectively improved; the opening design is adopted and the two modules are divided, so that the system can be suitable for construction under various conditions and different environments, is not influenced by construction environments and can be suitable for narrow spaces of working surfaces; due to the use of an adjustable caliper structure, the adjustment is convenient and quick, and the adjustable caliper structure can be suitable for steel bar straight thread sleeves with different sizes; therefore, in summary, the tool for quickly connecting the steel bar straight thread sleeve provided by the embodiment of the invention can effectively improve the construction efficiency of the steel bar straight thread sleeve and greatly reduce the construction cost.
In practical applications, as shown in fig. 1 and 2 in conjunction with fig. 3, the caliper 4 may include: a sector part 41 (with the length of 15mm and the width of 10 mm) of the meshing tooth structure, and a straight tail part 42 connected with the sector part 41; the meshing tooth structure of the sector part 41 adopts a thorn tooth arrangement to provide larger friction force to mesh the steel bar straight thread sleeve and effectively avoid sliding, and the straight tail part 42 is welded with the inner side of the caliper ratchet wheel 8; further, the outside of the caliper ratchet 8 has ratchet teeth 81 that engage with the ratchet clip 7, as shown in FIG. 11.
As shown in fig. 1 and 2 in conjunction with fig. 4, the chuck 3 may be provided with a groove 31 matching with the fan-shaped portion 41 of the caliper 4, and the groove 31 is used for accommodating the fan-shaped portion 41 of the caliper 4; furthermore, the recess 31 has a hole 311 for the straight tail 42 of the caliper 4 to pass through.
Accordingly, the side walls of the caliper mount 2 described above may have holes for the straight tail 42 of the caliper 4 to pass through.
Specifically, as shown in fig. 2, the calipers 4 may preferably include four calipers 4, and the four calipers 4 may be uniformly distributed along the circumferential direction of the chuck 3 so as to be engaged with the steel bar straight thread sleeve more firmly.
Further, as shown in fig. 1 and 2 in conjunction with fig. 6, the caliper adjusting wheel 5 may include: a sleeve part 51 sleeved outside the connecting rod 22, and a turntable part 52 connected with the sleeve part 51.
Further, as shown in fig. 1 and 2 in conjunction with fig. 7, the torque wrench handle 6 (50 cm long) may be detachably connected by a two-step structure (25 cm long, respectively) through a screw thread to be suitable for different field environments and practical situations; one end of the torque wrench handle 6 is welded with the shell 1, and the other end (the 15cm area of the tail end) is provided with an anti-skid holding part 61 for being held conveniently; further, the torque wrench handle 6 may be 18mm in diameter and the material used may be stainless steel tubing.
In practical applications, as shown in fig. 1 and 2 in conjunction with fig. 8 to 10, the housing 1 may include: a caliper housing 11, and a first caliper protection cover 12 and a second caliper protection cover 13 respectively fastened to a top and a bottom of the caliper housing 11;
the caliper housing 11, the first caliper protection cover 12, and the second caliper protection cover 13 are all provided in an open structure.
As shown in fig. 1 and 2 in combination with fig. 8, the caliper housing 11 of an open structure may be lockingly connected by a hinge 14; in the using process, after the caliper outer cover 11 is closed, the caliper outer cover 8 is provided with the hinge 14, after the caliper 4 is adjusted, the hinge 14 is locked, the torque wrench handle 6 is rotated, and the caliper ratchet wheel 8 can be repeatedly rotated back and forth, so that the production efficiency is improved;
further, the inner wall of the above caliper housing 11 may have a slide groove 111 in the circumferential direction, the slide groove 111 being used for fitting the ratchet clip 7.
Specifically, as shown in fig. 1 and 2 in combination with fig. 12, the ratchet clip 7 may include: a mounting seat 71, and a pawl 72 provided to the mounting seat 71.
Further, as shown in fig. 1 and 2 and fig. 13, a chuck protection cover 9 having an open structure is fastened to a top portion of the chuck 3, and the chuck protection cover 9 and the first caliper protection cover 12 are correspondingly provided with through holes 91 for passing the caliper adjusting wheel 5 therethrough.
Further, as shown in fig. 1 and 2, the above caliper housing 11, the first caliper housing 12, the second caliper housing 13, and the chuck housing 9, the chuck 3, and the caliper base 2 may be fixedly coupled by fastening bolts 10.
In summary, the tool for quickly connecting the steel bar straight thread sleeve provided by the embodiment of the invention has the following advantages:
the tool can be suitable for reinforcing steel bars of 16-25 types, and is wide in application range and high in universality;
the tool is different from the traditional wrench in that the tool is sleeved again without being dismounted every time the tool rotates, so that the working efficiency is effectively improved;
thirdly, the tool increases the torque function, can set the torsion value of the reinforcing steel bar when in use, and can more clearly know whether the design requirement is met.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A tool for the quick connection of a steel bar straight thread sleeve is characterized by comprising: the clamp comprises a shell with an opening structure, wherein a caliper base with the opening structure is arranged in the shell, a curve disc structure is adopted in the caliper base and used for accommodating a chuck for placing the opening structure and a plurality of calipers fixed with the chuck, and the calipers are used for being meshed with a steel bar straight thread sleeve; the clamp base is provided with a connecting rod along the axial direction of the clamp base, the connecting rod is connected with a clamp adjusting wheel, and when the clamp adjusting wheel is rotated, the chuck can be adjusted to rotate by utilizing the curve disc structure, so that the clamp is driven to be suitable for steel bar straight thread sleeves of different models;
the outside of the shell is connected with a torque wrench handle, the inside of the shell is provided with a plurality of ratchet wheel clips, the outside of the caliper base is provided with a caliper ratchet wheel which is meshed with the ratchet wheel clips and has an opening structure, the caliper ratchet wheel is connected with the caliper, when the torque wrench handle is repeatedly rotated, the caliper ratchet wheel can be driven by the shell to drive the ratchet wheel clips and push the caliper ratchet wheel to rotate, and the caliper ratchet wheel can be driven to rotate to realize twisting of the straight thread sleeve of the steel bar;
when the torque wrench is used, the ratchet tool with the opening structure is integrally opened, the steel bar straight thread sleeve is sleeved, the shell is locked to enable the ratchet tool to be integrally closed, the caliper adjusting wheel is adjusted until the caliper is tightly meshed with the steel bar straight thread sleeve, and the torque wrench handle is screwed.
2. A tool for the quick connection of a reinforced straight threaded sleeve according to claim 1, wherein said calliper comprises: the fan-shaped part of the meshing tooth structure and the straight tail part connected with the fan-shaped part; the meshing tooth structure of the sector part is arranged in a thorn tooth shape, and the straight tail part is welded with the inner side of the caliper ratchet wheel.
3. A tool for the quick connection of a steel reinforced straight threaded sleeve according to claim 2, wherein said chuck is provided with a groove matching said sector of said caliper, and said groove is adapted to receive said sector of said caliper; the recess has a hole for the straight tail of the caliper to pass through.
4. The tool for the quick connection of a reinforced straight threaded sleeve according to claim 2, wherein the number of the calipers is four, and the four calipers are uniformly distributed along the circumferential direction of the chuck.
5. A tool for the quick connection of a reinforced straight threaded sleeve according to claim 1, wherein said calliper adjustment wheel comprises: the connecting rod comprises a sleeve part sleeved on the outer side of the connecting rod and a turntable part connected with the sleeve part.
6. The tool for the quick connection of a reinforced straight threaded sleeve according to claim 1, wherein the torque wrench handle is in a two-piece structure and is connected by a screw thread; one end of the torque wrench handle is welded with the shell, and the other end of the torque wrench handle is provided with an anti-sliding hand holding part.
7. A tool for the quick connection of a reinforced straight threaded sleeve according to any one of claims 1 to 6, wherein the housing comprises: the caliper comprises a caliper outer cover, a first caliper protective cover and a second caliper protective cover, wherein the first caliper protective cover and the second caliper protective cover are buckled with the top and the bottom of the caliper outer cover respectively;
the caliper outer cover, the first caliper protection cover and the second caliper protection cover are both of an opening structure.
8. The tool for the quick connection of the steel bar straight thread sleeve according to claim 7, wherein the caliper housing of the opening structure is locked and connected through a hinge;
the inner wall of the caliper outer cover is provided with a sliding groove along the circumferential direction, and the sliding groove is used for assembling the ratchet wheel clamp.
9. The tool for the quick connection of the steel bar straight thread sleeve according to claim 7, wherein the top of the chuck is buckled with a chuck protection cover with an opening structure, and the chuck protection cover and the first caliper protection cover are correspondingly provided with through holes for the caliper adjusting wheel to pass through.
10. The tool for the quick connection of a straight threaded sleeve of steel reinforcement according to claim 9, wherein the caliper housing, the first caliper protection cover, the second caliper protection cover, and the chuck protection cover, the chuck and the caliper base are fixedly connected by fastening bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111220855.1A CN113858097B (en) | 2021-10-20 | 2021-10-20 | Tool for quick connection of steel bar straight thread sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111220855.1A CN113858097B (en) | 2021-10-20 | 2021-10-20 | Tool for quick connection of steel bar straight thread sleeve |
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| Publication Number | Publication Date |
|---|---|
| CN113858097A true CN113858097A (en) | 2021-12-31 |
| CN113858097B CN113858097B (en) | 2023-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111220855.1A Active CN113858097B (en) | 2021-10-20 | 2021-10-20 | Tool for quick connection of steel bar straight thread sleeve |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001138255A (en) * | 1999-09-03 | 2001-05-22 | Shimizu Corp | Fastening tool for reinforcing bar machine joint |
| JP3094876U (en) * | 2002-12-25 | 2003-07-04 | 株式会社電業 | Turnbuckle wrench |
| US20140190315A1 (en) * | 2013-01-04 | 2014-07-10 | Cody Kiser | Gear head socket tool |
| CN205765825U (en) * | 2016-05-23 | 2016-12-07 | 国网山东省电力公司金乡县供电公司 | A kind of livewire work speeder wrench |
| CN208051781U (en) * | 2018-04-23 | 2018-11-06 | 临沂大学 | Hole ratchet spanner living |
| CN211517312U (en) * | 2019-11-25 | 2020-09-18 | 北渤智能科技秦皇岛有限公司 | Wrench socket for threaded steel bar |
| CN213081257U (en) * | 2020-07-20 | 2021-04-30 | 张伟杰 | Steel bar sleeve quick wrench |
| CN216180076U (en) * | 2021-10-20 | 2022-04-05 | 中国航天建设集团有限公司 | Tool for quickly connecting straight thread sleeve of reinforcing steel bar |
-
2021
- 2021-10-20 CN CN202111220855.1A patent/CN113858097B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001138255A (en) * | 1999-09-03 | 2001-05-22 | Shimizu Corp | Fastening tool for reinforcing bar machine joint |
| JP3094876U (en) * | 2002-12-25 | 2003-07-04 | 株式会社電業 | Turnbuckle wrench |
| US20140190315A1 (en) * | 2013-01-04 | 2014-07-10 | Cody Kiser | Gear head socket tool |
| CN205765825U (en) * | 2016-05-23 | 2016-12-07 | 国网山东省电力公司金乡县供电公司 | A kind of livewire work speeder wrench |
| CN208051781U (en) * | 2018-04-23 | 2018-11-06 | 临沂大学 | Hole ratchet spanner living |
| CN211517312U (en) * | 2019-11-25 | 2020-09-18 | 北渤智能科技秦皇岛有限公司 | Wrench socket for threaded steel bar |
| CN213081257U (en) * | 2020-07-20 | 2021-04-30 | 张伟杰 | Steel bar sleeve quick wrench |
| CN216180076U (en) * | 2021-10-20 | 2022-04-05 | 中国航天建设集团有限公司 | Tool for quickly connecting straight thread sleeve of reinforcing steel bar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113858097B (en) | 2023-06-16 |
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