CN113858097B - Tool for quick connection of steel bar straight thread sleeve - Google Patents

Tool for quick connection of steel bar straight thread sleeve Download PDF

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Publication number
CN113858097B
CN113858097B CN202111220855.1A CN202111220855A CN113858097B CN 113858097 B CN113858097 B CN 113858097B CN 202111220855 A CN202111220855 A CN 202111220855A CN 113858097 B CN113858097 B CN 113858097B
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China
Prior art keywords
caliper
steel bar
tool
bar straight
ratchet
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CN202111220855.1A
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Chinese (zh)
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CN113858097A (en
Inventor
芦承兴
段军锁
姜乾坤
许应虎
任兴妮
牛皓
任力
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Shaanxi Aerospace Construction Group Co ltd
China Aerospace Construction Group Co Ltd
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Shaanxi Aerospace Construction Group Co ltd
China Aerospace Construction Group Co Ltd
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Priority to CN202111220855.1A priority Critical patent/CN113858097B/en
Publication of CN113858097A publication Critical patent/CN113858097A/en
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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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)

Abstract

A tool for quick connection of a steel bar straight thread sleeve relates to the technical field of building construction, and is used for solving the technical problems that the existing steel bar straight thread sleeve 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. The tool for quickly connecting the steel bar straight thread sleeve can repeatedly screw the steel bar straight thread sleeve by using the ratchet principle without detaching and re-embedding the steel bar straight thread sleeve after screwing once, thereby effectively improving the working efficiency; the opening design is adopted and the two modules are separated, so that the construction machine is applicable to construction in different environments under various conditions, is not influenced by the construction environment, and is applicable to a space with a narrow working surface; because of the adjustable caliper structure, the adjustable caliper is convenient and quick to adjust, and can be suitable for the 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

Tool for quick connection of steel bar straight thread sleeve
Technical Field
The invention relates to the technical field of building construction, in particular to a tool for quick connection of a steel bar straight thread sleeve.
Background
At present, the steel bar straight thread connection is an important component part of the construction of a building main body, along with the development of the building industry and the continuous improvement of construction technology, people more pay attention to efficiency and speed during construction, the efficiency of the steel bar straight thread connection construction directly influences subsequent work, and how to improve the straight thread connection speed is always plagued by construction units.
In the prior art, the construction tool of the steel bar straight thread sleeve is a pipe wrench or a spanner, one spanner holds the steel bar, and the steel bar is taken out and re-sleeved after rotating, and is screwed again, so that the work efficiency is low, and the time and the labor are consumed.
Therefore, how to provide a tool for quick connection of a steel bar straight threaded sleeve, so that workers do not need to take out and sleeve in a repeated manner, and the tool can be flexibly adjusted according to the size of the steel bar, which is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide a tool for quick connection of a steel bar straight thread sleeve, which is used for solving the technical problems that the existing steel bar straight thread sleeve 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.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a tool for quick connection of a steel bar straight threaded sleeve, comprising: the clamping device 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, the curve disc structure is 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 caliper base is axially provided with a connecting rod along the self, the connecting rod is connected with a caliper adjusting wheel, and when the caliper adjusting wheel is rotated, the chuck can be adjusted to rotate by utilizing the curve disc structure, so that the caliper is driven to be applicable to steel bar straight thread sleeves of different types;
the torque wrench is characterized in that the outer side of the shell is connected with a torque wrench handle, a plurality of ratchet clamps are arranged on the inner side of the shell, a caliper ratchet wheel with an opening structure meshed with the ratchet clamps is arranged on the outer side of the caliper base, the caliper ratchet wheel is connected with the caliper, when the torque wrench handle is repeatedly rotated, the ratchet clamps can be driven by the shell to drive the caliper ratchet wheel to rotate, and the caliper ratchet wheel can be driven by the rotation of the caliper to rotate so as to realize screwing of a steel bar straight thread sleeve;
when the 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 application, the caliper comprises: a fan-shaped part of the meshing tooth structure and a straight tail part connected with the fan-shaped part; the occlusion tooth structure of the fan-shaped 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 is provided with a ratchet meshed with the ratchet clamp.
Wherein the chuck is provided with a groove matching the sector of the caliper and the groove is used for accommodating the sector of the caliper; the groove 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 sleeve part is sleeved on the outer side of the connecting rod, and the turntable part is connected with the sleeve part.
Furthermore, the torque wrench handle adopts a two-section structure and is connected through screw threads; 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-slip hand holding part.
In practical application, the casing includes: a caliper outer cover, a first caliper protective cover and a second caliper protective cover which are respectively buckled with the top and the bottom of the caliper outer cover;
the caliper outer cover, the first caliper protective cover and the second caliper protective cover are all in an opening structure.
The caliper outer cover 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 clamp.
Specifically, the ratchet clip includes: the device comprises an assembly seat and a pawl arranged on the assembly seat.
Further, the top lock of chuck has the chuck safety cover of open structure, just the chuck safety cover with first calliper safety cover corresponds to be equipped with and is used for the through-hole that calliper regulating wheel passed.
Still further, the caliper housing, the first caliper protective cover, the second caliper protective cover, and the chuck protective cover, the chuck, and the caliper base are connected and fixed by fastening bolts.
Compared with the prior art, the tool for quick connection of the steel bar straight thread sleeve has the following advantages:
in the tool for quickly connecting the steel bar straight thread sleeve, the caliper base with the opening structure is arranged in the shell, the inside of the caliper base adopts a curve disc structure and is used for accommodating the chuck for placing the opening structure and the calipers fixed with the chuck, and the calipers are used for being meshed with the steel bar straight thread sleeve; the caliper base is axially provided with a connecting rod along the self, the connecting rod is connected with a caliper adjusting wheel and is used for adjusting the caliper to adapt to different types and sizes, when the caliper adjusting wheel is rotated, the chuck can be adjusted to rotate by utilizing a curve disc structure and adjust the caliper, so that the caliper is driven to be applicable to steel bar straight thread sleeves of different types (16-25 sizes of three-stage steel); 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 clamps, the outer side of the caliper base is provided with a caliper ratchet wheel with an opening structure meshed with the ratchet clamps, the caliper ratchet wheel is connected with the caliper, when the torque wrench handle is repeatedly rotated, the shell can drive the ratchet clamps and push the caliper ratchet wheel to rotate, the rotation of the caliper ratchet wheel can drive the caliper to rotate, so that the screwing of the steel bar straight thread sleeve is realized, namely, the caliper ratchet wheel is connected with the shell by utilizing a ratchet wheel principle, and when the torque wrench handle and the shell are rotated under the action of force, the caliper ratchet wheel and the ratchet clamps can rotate for a plurality of times, so that the construction efficiency is improved;
in other words, the tool for quickly connecting the steel bar straight thread sleeve provided by the invention can repeatedly screw the steel bar straight thread sleeve for a plurality of times by using the ratchet principle, and the re-embedding screwing is not needed to be removed after each screwing, so that the working efficiency is effectively improved; the opening design is adopted and the two modules are separated, so that the construction machine is applicable to construction in different environments under various conditions, is not influenced by the construction environment, and is applicable to a space with a narrow working surface; because of the adjustable caliper structure, the adjustable caliper is convenient and quick to adjust, and can be suitable for the steel bar straight thread sleeves with different sizes; therefore, in summary, the tool for quick connection of the steel bar straight thread sleeve provided by the invention 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 quick connection of a steel bar straight threaded sleeve according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an exploded structure of a tool for quick connection of a steel bar straight threaded sleeve according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a caliper in a tool for quick connection of a steel bar straight threaded sleeve according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a chuck in a tool for quick connection of a steel bar straight threaded sleeve according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a caliper base in a 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 adjusting wheel in a 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 in a tool for quick connection of a steel bar straight threaded sleeve according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a caliper housing of a housing in 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 view of a first caliper protection cover of a housing in 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 protective cover of a housing in 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 in a tool for quick connection of a steel bar straight threaded sleeve according to an embodiment of the present invention;
fig. 12 is a schematic structural view of a ratchet clip in a tool for quick connection of a straight threaded sleeve of a reinforcement bar according to an embodiment of the present invention;
fig. 13 is a schematic structural view of a chuck protecting cover in a tool for quick connection of a steel bar straight threaded sleeve according to an embodiment of the present invention.
Reference numerals:
1-a housing; 11-a caliper housing; 111-a chute; 12-a first caliper protective cover; 13-a second caliper shield; 14-hinges;
2-a caliper base; 21-a curved disc structure; 22-connecting rods;
3-chuck; 31-grooves; 311-holes;
4-calipers; 41-sector part; 42-straight tail;
5-a caliper adjustment wheel; 51-a sleeve portion; 52-a turntable portion;
6-a torque wrench handle; 61-anti-slip grip;
7-ratchet clip; 71-an assembly seat; 72-pawl;
8-a caliper ratchet; 81-ratchet teeth;
9-a chuck shield; 91-a through hole;
10-fastening bolts; a-ratchet tool.
Detailed Description
In order to facilitate understanding, the tool for quick connection of the steel bar straight thread sleeve according to the embodiment of the invention is described in detail below with reference to the accompanying drawings.
An embodiment of the present invention provides a tool for quick connection of a steel bar straight threaded sleeve, as shown in fig. 1, 2 and 5, including: the clamping device comprises an opening structure shell 1, wherein a clamping caliper base 2 with an opening structure is arranged in the shell 1, a curve disc structure 21 is adopted in the clamping caliper base 2, the curve disc structure 21 is used for accommodating a chuck 3 for placing the opening structure and a plurality of clamping calipers 4 fixed with the chuck 3, and the clamping calipers 4 are used for being meshed with a steel bar straight thread sleeve; the caliper base 2 is axially provided with a connecting rod 22 along the self, the connecting rod 22 is connected with a caliper adjusting wheel 5, and when the caliper adjusting wheel 5 is rotated, the chuck 3 can be adjusted to rotate by utilizing the curve disc structure 21, so that the caliper 4 is driven to be suitable for steel bar straight thread sleeves of different types;
the torque wrench handle 6 is connected to the outer side of the shell 1, a plurality of ratchet clamps 7 are arranged on the inner side of the shell 1, a caliper ratchet 8 with an opening structure meshed with the ratchet clamps 7 is arranged on the outer side of the caliper base 2, the caliper ratchet 8 is connected with the caliper 4, when the torque wrench handle 6 is repeatedly rotated, the ratchet clamps 7 can be driven by the shell 1 to drive the caliper ratchet 8 to rotate, and the caliper ratchet 8 can be rotated to drive the caliper 4 to rotate so as to screw the steel bar straight thread sleeve;
when the ratchet tool 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 until the caliper 4 is 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 quick connection of the steel bar straight thread sleeve has the following advantages:
in the tool for quick connection of the steel bar straight thread sleeve 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, a chuck 3 for placing the opening structure and a plurality of calipers 4 fixed with the chuck 3 are contained, and the calipers 4 are used for being meshed with the steel bar straight thread sleeve; the caliper base 2 is axially provided with a connecting rod 22 along the self, the connecting rod 22 is connected with a caliper adjusting wheel 5 and is used for adjusting the caliper 4 to adapt to different types and sizes, when the caliper adjusting wheel 5 is rotated, the chuck 3 can be adjusted to rotate by utilizing the curve disc structure 21 and adjust the caliper 4, so that the caliper 4 is driven to adapt to the steel bar straight thread sleeves of different types (the sizes of three-stage steels 16-25); 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 clamps 7, the outer side of the caliper base 2 is provided with a caliper ratchet 8 with an opening structure meshed with the ratchet clamps 7, the caliper ratchet 8 is connected with the caliper 4, when the torque wrench handle 6 is repeatedly rotated, the shell 1 can drive the ratchet clamps 7 and push the caliper ratchet 8 to rotate, the rotation of the caliper ratchet 8 can drive the caliper 4 to rotate so as to realize screwing of a steel bar straight thread sleeve, namely, the caliper ratchet 8 is connected with the shell 1 by utilizing a ratchet principle, and when the torque wrench handle 6 and the shell 1 are rotated by applying force, the caliper ratchet 8 and the ratchet clamps 7 can rotate for a plurality of times, so that the construction efficiency is improved;
in other words, the tool for quickly connecting the steel bar straight thread sleeve provided by the embodiment of the invention can repeatedly screw the steel bar straight thread sleeve for a plurality of times by using the ratchet principle, and the re-embedding screwing is not needed to be removed after each screwing, so that the working efficiency is effectively improved; the opening design is adopted and the two modules are separated, so that the construction machine is applicable to construction in different environments under various conditions, is not influenced by the construction environment, and is applicable to a space with a narrow working surface; because of the adjustable caliper structure, the adjustable caliper is convenient and quick to adjust, and can be suitable for the steel bar straight thread sleeves with different sizes; therefore, in summary, the tool for quick connection of 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 use, as shown in fig. 1 and 2 in combination with fig. 3, the caliper 4 may include: a sector 41 (15 mm long and 10mm wide) of the snap tooth structure, and a straight tail 42 connected to the sector 41; the engagement tooth structure of the sector part 41 adopts a thorn tooth shape arrangement to provide larger friction force to engage the steel bar straight thread sleeve, so that sliding is effectively avoided, 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 a ratchet 81 engaged with the ratchet clip 7, as shown in fig. 11.
Wherein, as shown in fig. 1 and 2 in combination with fig. 4, the above-mentioned chuck 3 may be provided with a groove 31 matching with the sector 41 of the caliper 4, and the groove 31 is for receiving the sector 41 of the caliper 4; in addition, the groove 31 has a hole 311 for the passage of the straight tail 42 of the caliper 4.
Accordingly, the side walls of the caliper base 2 may have holes for the straight tail portions 42 of the caliper 4 to pass through.
Specifically, as shown in fig. 2, the four calipers 4 may be preferably included, and the four calipers 4 may be uniformly distributed along the circumferential direction of the chuck 3 so as to be engaged with the reinforcing bar straight threaded sleeve more firmly.
Further, as shown in fig. 1 and 2 in combination with fig. 6, the caliper adjustment wheel 5 may include: a sleeve portion 51 fitted over the outer side of the connecting rod 22, and a turntable portion 52 connected to the sleeve portion 51.
Further, as shown in fig. 1 and fig. 2 in combination with fig. 7, the torque wrench handle 6 (50 cm long) may be in a two-stage structure (25 cm long respectively) and detachably connected by threads, so as 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-slip hand holding part 61 for easy holding; further, the torque wrench handle 6 may be 18mm in diameter, and the material used may be stainless steel pipe.
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 engaged with the top and bottom of the caliper housing 11;
the caliper housing 11, the first caliper protective cover 12, and the second caliper protective cover 13 are all provided with an opening structure.
As shown in fig. 1 and fig. 2 in combination with fig. 8, the caliper housing 11 with the open structure can be locked and connected by a hinge 14; in the use process, after the caliper outer cover 11 is closed, the caliper outer cover 11 is provided with a 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 caliper housing 11 may have a slide groove in the circumferential direction for fitting the ratchet clip 7.
Specifically, as shown in fig. 1 and 2 in combination with fig. 12, the above-described ratchet clip 7 may include: a fitting 71 and a pawl 72 provided to the fitting 71.
Further, as shown in fig. 1 and fig. 2 in combination with fig. 13, the top of the chuck 3 is fastened with a chuck protecting cover 9 with an opening structure, and the chuck protecting cover 9 and the first caliper protecting cover 12 are correspondingly provided with a through hole 91 for passing through the caliper adjusting wheel 5.
Further, as shown in fig. 1 and 2, the caliper housing 11, the first caliper protective cover 12, the second caliper protective cover 13, and the chuck protective cover 9, the chuck 3, and the caliper base 2 may be connected and fixed by fastening bolts 10.
In summary, the tool for quick connection of a steel bar straight threaded sleeve provided by the embodiment of the invention mainly has the following advantages:
1. the tool can be suitable for reinforcing steel bars with various types from 16 to 25, and has wide application range and strong universality;
2. the tool is different from the traditional wrench, and is sleeved again without being disassembled once every time of rotation, so that the working efficiency is effectively improved;
3. the tool has the function of increasing torque, can set the torsion value of the steel bar when in use, and can more clearly know whether the design requirement is met.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. A tool for quick connection of a steel bar straight threaded sleeve, comprising: the clamping device 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, the curve disc structure is 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 caliper base is axially provided with a connecting rod along the self, the connecting rod is connected with a caliper adjusting wheel, and when the caliper adjusting wheel is rotated, the chuck can be adjusted to rotate by utilizing the curve disc structure, so that the caliper is driven to be applicable to steel bar straight thread sleeves of different types;
the torque wrench is characterized in that the outer side of the shell is connected with a torque wrench handle, a plurality of ratchet clamps are arranged on the inner side of the shell, a caliper ratchet wheel with an opening structure meshed with the ratchet clamps is arranged on the outer side of the caliper base, the caliper ratchet wheel is connected with the caliper, when the torque wrench handle is repeatedly rotated, the ratchet clamps can be driven by the shell to drive the caliper ratchet wheel to rotate, and the caliper ratchet wheel can be driven by the rotation of the caliper to rotate so as to realize screwing of a steel bar straight thread sleeve;
the caliper comprises: a fan-shaped part of the meshing tooth structure and a straight tail part connected with the fan-shaped part; the occlusion tooth structure of the fan-shaped 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 caliper adjustment wheel includes: a sleeve part sleeved outside the connecting rod and a turntable part connected with the sleeve part; the ratchet clip includes: the assembly seat and the pawl are arranged on the assembly seat;
when the 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 quick connection of a straight threaded sleeve for reinforcing bars according to claim 1, characterized in that said chuck is provided with a recess matching said sector of said caliper and said recess is intended to receive said sector of said caliper; the groove has a hole for the straight tail of the caliper to pass through.
3. The tool for quick connect of a straight threaded sleeve for steel reinforcement of claim 1, wherein said calipers comprise four and four of said calipers are evenly distributed along the circumference of said chuck.
4. The tool for quick connect of steel bar straight threaded sleeves of claim 1, wherein the torque wrench handle is of two-piece construction and is connected by threads; 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-slip hand holding part.
5. The tool for quick connect of steel straight threaded sleeves according to any one of claims 1-4, wherein the housing comprises: a caliper outer cover, a first caliper protective cover and a second caliper protective cover which are respectively buckled with the top and the bottom of the caliper outer cover;
the caliper outer cover, the first caliper protective cover and the second caliper protective cover are all in an opening structure.
6. The tool for quick connect of steel bar straight threaded sleeves of claim 5, wherein said caliper housing of the open structure is lockingly connected by 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 clamp.
7. The tool for quick connection of a straight threaded sleeve of steel reinforcement according to claim 6, wherein the top of the chuck is buckled with a chuck protecting cover of an opening structure, and the chuck protecting cover and the first caliper protecting cover are correspondingly provided with through holes for the caliper adjusting wheels to pass through.
8. The tool for quick connect of steel bar straight threaded sleeves according to claim 7, wherein said caliper housing, said first caliper shield, said second caliper shield, and said chuck shield, said chuck and said caliper base are fixedly connected by fastening bolts.
CN202111220855.1A 2021-10-20 2021-10-20 Tool for quick connection of steel bar straight thread sleeve Active CN113858097B (en)

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 CN113858097A (en) 2021-12-31
CN113858097B true CN113858097B (en) 2023-06-16

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Family Cites Families (8)

* Cited by examiner, † Cited by third party
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
US9149916B2 (en) * 2013-01-04 2015-10-06 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

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