Multipurpose torque wrench device
By designing a multi-purpose torque wrench device and using a combined structure of the fastening device and the afterburner rod, the problem of cumbersome bolt installation and disassembly operation in building construction is solved, and construction efficiency and operation convenience are improved.
Patent Information
- Application Number
- CN202421242150.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-31
AI Technical Summary
In construction, there are many types, models, specifications and sizes for mechanical connections, which leads to the need for wrenches of different sizes, which are complicated to operate, affect the construction progress, and are inconvenient to carry.
A multi-purpose torque wrench device is designed, including positioning columns, connecting side plates, assisting rods and fastening devices. Through the clamp or chain structure of the fastening device, it can adapt to bolts and nuts of different specifications and provide rotational torque through the pressurizing rods.
The device can be used for the installation and disassembly of bolts and nuts of various models, improving construction efficiency, simplifying operation, reducing the types of tools to be carried, and making it easy to use on site.
Smart Images

Figure CN222570618U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to a tool for building construction, in particular to a multi-purpose torque wrench device. Background Art
[0002] In construction, there are many types, models, specifications and sizes of bolts used for mechanical connections, which require the use of wrenches of different sizes. Many tools need to be carried, and the tools need to be changed many times during the construction process, making the installation and removal of bolts cumbersome, affecting the progress of construction and installation, and there is also the problem of inconvenience in carrying. Utility Model Content
[0003] The utility model aims to provide a multi-purpose torque wrench device, which can be suitable for the installation and removal of bolts and nuts of various models, thereby improving the efficiency of building construction.
[0004] The technical solution is as follows:
[0005] The multi-purpose torque wrench device comprises: a positioning column, a connecting side plate, and a force rod. The two connecting side plates are respectively connected to both sides of the upper part of the positioning column; the connecting side plates are provided with connecting through holes, and the connecting through holes are connected with fastening devices. The bottom of the positioning column is provided with a connecting blind hole, and the force rod is installed at the connecting blind hole.
[0006] Furthermore, a plurality of anti-slip grooves are provided on the top of the positioning column.
[0007] Furthermore, the positioning column is provided with two side connecting through holes in the middle, and the two side connecting through holes are perpendicular to each other.
[0008] Furthermore, the fastening device includes: a clamping plate, a clamping bolt, and a clamping nut. Clamping plate through holes are respectively provided on both sides of the clamping plate, and the lower part of the clamping bolt passes through the connecting through hole to connect with the clamping nut.
[0009] Furthermore, the fastening device includes: a chain and a retaining pin. The chain includes multiple pairs of chain sections and hinged plates. Both ends of the chain sections and hinged plates are provided with hinged through holes. The chain sections and hinged plates are arranged at intervals. The pin sleeves are inserted into the hinged through holes of the chain sections and hinged plates that are relatively located. The pin sleeves are provided with positioning through holes. The two ends of the chain are respectively inserted into the connecting through holes on both sides of the positioning column. The retaining pins are inserted into the positioning through holes located at the lower part of the connecting side plate.
[0010] Compared with the prior art, the utility model has the following advantages:
[0011] The utility model can be applicable to the installation and removal of bolts and nuts of various models, strengthens the continuity of construction operations, improves the efficiency of building construction, and has a wide range of applications.
[0012] The utility model is convenient to assemble and disassemble and is convenient to carry and operate on site. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of the multi-purpose torque wrench device in the utility model. DETAILED DESCRIPTION
[0014] The following description sufficiently illustrates specific embodiments of the present invention to enable those skilled in the art to practice and reproduce the same.
[0015] like Figure 1 , which is a schematic structural diagram of the multi-purpose torque wrench device in the utility model.
[0016] The multi-purpose torque wrench device comprises: a positioning column 1, a connecting side plate 2, and a force rod 3. The two connecting side plates 2 are respectively connected to both sides of the upper part of the positioning column 1; the connecting side plates 2 are provided with connecting through holes 21, and a fastening device is connected at the connecting through holes 21. The bolts or nuts to be installed are clamped between the fastening device and the top of the positioning column 1; the bottom of the positioning column 1 is provided with a connecting blind hole 11, and the force rod 3 is installed at the connecting blind hole 11.
[0017] A plurality of anti-slip grooves are arranged on the top of the positioning column 1 , and two side connecting through holes are arranged in the middle of the positioning column 1 , and the two side connecting through holes are perpendicular to each other.
[0018] Scenario 1:
[0019] The fastening device includes: a clamping plate 12, a clamping bolt 13, and a clamping nut 14. Clamping plate through holes are respectively provided on both sides of the clamping plate 12. The lower part of the clamping bolt 13 passes through the connecting through hole 21 to connect the clamping nut 14. The bolt or nut to be installed is located between the clamping plate 12 and the top of the positioning column 1.
[0020] When installing or removing the nut / bolt, install the nut / bolt between the clamping plate 12 and the top of the positioning column 1, then pass the lower part of the clamping bolt 13 through the connecting through hole 21 to connect the clamping nut 14, and clamp the nut / bolt between the clamping plate 12 and the top of the positioning column 1. The distance between the clamping plate 12 and the positioning column 1 can be adjusted to accommodate nuts / bolts of different specifications; the force rod 3 is installed at the connecting blind hole 11, and the nut / bolt can be installed or removed by holding the force rod 3 and rotating the nut / bolt.
[0021] Scenario 2:
[0022] The fastening device includes: a chain and a positioning pin. The chain includes multiple pairs of chain sections and hinged plates. Both ends of the chain sections and hinged plates are provided with hinged through holes. The chain sections and hinged plates are arranged at intervals. Pin sleeves are inserted into the hinged through holes of the chain sections and hinged plates at opposite positions. The pin sleeves are provided with positioning through holes. Both ends of the chain are respectively inserted into the connecting through holes 21 connecting the side plates 2 on both sides of the positioning column 1. The positioning pins are inserted into the positioning through holes of the pin sleeves located at the lower part of the connecting side plates 2. The length of the chain connecting the upper part of the side plates 2 can be adjusted to accommodate nuts / bolts of different specifications. The bolts or nuts to be installed are located between the chain and the top of the positioning column 1.
[0023] When installing or removing the nut / bolt, the two ends of the chain are respectively inserted into the connecting through holes 21 on both sides of the positioning column 1, and the positioning pin is inserted into the positioning through hole located at the lower part of the connecting side plate 2. The nut / bolt is clamped between the chain and the top of the positioning column 1, and the force rod 3 is installed at the connecting blind hole 11. The nut / bolt can be installed or removed by holding the force rod 3 and rotating the nut / bolt.
[0024] The force rod 3 is installed in the side connection through hole, and can apply rotational torque to the nut / bolt in different directions.
[0025] The terms used in the present invention are illustrative and exemplary, rather than restrictive. Since the present invention can be implemented in various forms without departing from the spirit or essence of the technical solution, it should be understood that the above embodiments are not limited to any of the aforementioned details, but should be widely interpreted within the spirit and scope defined by the attached claims, so all changes and modifications falling within the scope of the claims or their equivalents should be covered by the attached claims.
Claims
1. A multi-purpose torque wrench device, characterized in that: include: A positioning column, a connecting side plate, and a force rod, wherein the two connecting side plates are respectively connected to both sides of the upper part of the positioning column; the connecting side plates are provided with connecting through holes, and the connecting through holes are connected with fastening devices; a connecting blind hole is provided at the bottom of the positioning column, and the force rod is installed at the connecting blind hole.
2. The multi-purpose torque wrench device according to claim 1, characterized in that: A plurality of anti-slip grooves are arranged on the top of the positioning column.
3. The multi-purpose torque wrench device according to claim 1, characterized in that: The positioning column is provided with two side connecting through holes in the middle, and the two side connecting through holes are perpendicular to each other.
4. The multi-purpose torque wrench device according to claim 1, characterized in that: The fastening device comprises: a clamping plate, a clamping bolt and a clamping nut. Clamping plate through holes are respectively arranged on both sides of the clamping plate, and the lower part of the clamping bolt passes through the connecting through hole to connect the clamping nut.
5. The multi-purpose torque wrench device according to claim 1, characterized in that: The fastening device includes: a chain and a retaining pin. The chain includes multiple pairs of chain sections and hinged plates. Both ends of the chain sections and hinged plates are provided with hinged through holes. The chain sections and hinged plates are arranged at intervals. The pin sleeves are inserted into the hinged through holes of the chain sections and hinged plates that are relatively located. The pin sleeves are provided with positioning through holes. The two ends of the chain are respectively inserted into the connecting through holes on both sides of the positioning column. The retaining pins are inserted into the positioning through holes located at the lower part of the connecting side plate.