Multipurpose portable torque wrench for adjusting position of profile steel

By designing a multi-purpose portable torque wrench, utilizing the notch structure of the pry bar and pry plate, as well as the locking components, the problem of difficult adjustment of I-beam steel frames was solved, enabling a single person to easily align the end plates and improve construction efficiency.

CN223558329UActive Publication Date: 2025-11-18NO 6 ENG CO LTD OF CHINA RAILWAY NO 3 ENG GRP +2
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Patent Information

Application Number
CN202423111934.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-18
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

During the processing and assembly of I-beam steel frames, it is difficult for a single person to adjust and move them, mechanical adjustment is inefficient, hoisting risks are high, and existing torque wrenches cannot easily align the end plates of the I-beams, requiring multiple people to operate, which increases the difficulty of the work.

Method used

A multi-purpose portable torque wrench was designed, comprising a pry bar, a pry plate, and a locking assembly. Utilizing the notch structure and lever principle of the pry bar and pry plate, the position of the I-beam and the alignment of the end plates can be achieved. The locking assembly secures the pry bar and pry plate, facilitating single-person operation.

Benefits of technology

This allows for convenient single-person adjustment of the I-beam position, reducing operational difficulty and risk, improving construction efficiency, and reducing manpower consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of processing and splicing of I-shaped steel, and particularly relates to a multipurpose portable torque wrench for adjusting the position of profile steel, which comprises a crow bar, a crow plate and a locking component, the crow bar comprises a first end and a second end, the first end is rotatably mounted on the front surface of the crow plate and fixedly connected with a push rod, and the included angle between the push rod and the crow bar is an acute angle; a first notch is formed in the right side face of the crow plate, a second notch is formed in the top end of the crow plate, a third notch is formed in the bottom end of the crow plate, and the size of the third notch can contain the thicknesses of the two I-shaped steel end plates. The locking assembly is arranged on the front face of the crow plate below the crow bar and can lock the crow bar and the crow plate. When the two I-shaped steel end plates are in butt joint, the third notches are clamped on the two end plates, the unlocking device is unlocked by utilizing the contact between the top surfaces of the end plates and the pressing plate, and the two end plates are tightly attached and aligned by utilizing the lever principle, so that bolts can be conveniently inserted to complete the connection of the end plates.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of I -beam's processing and splicing, specifically, the utility model relates to a multipurpose portable torque wrench for adjusting the position of a section steel. BACKGROUND

[0002] During the processing of I-beam steel frame, the position of the steel frame needs to be turned over and adjusted. The I-beam steel frame is heavy, and it is difficult for a single person to adjust and carry it. The displacement required is small, and mechanical adjustment is not convenient for construction and has very low efficiency. The hook mobilizes the machine for a long time, and the hoisting operation has high risk and consumes time and effort.

[0003] In the prior art, the end face of the I-beam is clamped by using a torque wrench, and the two I-beams are pried to the designated location using the principle of leverage, so that the end plates of the two I-beams are in a roughly aligned state. When performing bolt hole drilling on the end plates of the two I-beams, it is not convenient to align the end plates of the two I-beams, and only one end of the I-beam can be pried up by using a wrench, and then a bolt is inserted. This butt joint method requires multiple people to operate, and the operation process is not convenient, increasing the difficulty of work. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a multipurpose portable torque wrench for adjusting the position of a section steel, thereby solving or at least alleviating the above-mentioned problems existing in the prior art.

[0005] In order to achieve the foregoing purpose, the utility model provides a multipurpose portable torque wrench for adjusting the position of a section steel, comprising: a pry bar, a pry plate, and a locking assembly; the pry bar comprises a first end and a second end, the first end is rotatably installed on the front surface of the pry plate, the first end is fixedly connected with a push rod, and the included angle between the push rod and the pry bar is an acute angle; a first gap is formed in the right side surface of the pry plate, a second gap is formed in the top end of the pry plate, a third gap is formed in the bottom end of the pry plate, and the size of the third gap can accommodate the thickness of the end plates of two I-beams; the locking assembly is arranged on the front surface of the pry plate below the pry bar, and the locking assembly can lock the pry bar and the pry plate.

[0006] In the multipurpose portable torque wrench for adjusting the position of a section steel as described above, the locking assembly comprises a rotating plate and a rotating seat, two rotating seats are arranged on both sides of the rotating plate and are fixedly installed on the front surface of the pry plate, a pressing plate is fixedly installed at the bottom end of the rotating plate, the included angle between the pressing plate and the rotating plate is an obtuse angle, an insertion plate is fixedly installed at the top end of the rotating plate, and the insertion plate is arc-shaped.

[0007] In the multipurpose portable torque wrench of adjusting the position of the steel bar as described above, optionally, the bottom end of the rotating plate is fixedly installed with a rotating shaft one on both sides, the rotating shaft one is rotatably installed on the rotating seat, the bottom surface of the crowbar is in contact with the top surface of the rotating seat when the crowbar is in the initial state, the back surface of the rotating plate is in contact with the front surface of the crowbar when the rotating plate is in the initial state, and the center of the insertion plate is consistent with the center of the rotating shaft one.

[0008] In the multipurpose portable torque wrench of adjusting the position of the steel bar as described above, optionally, the crowbar is provided with an insertion opening one, and the front surface of the crowbar plate is provided with an insertion opening two, and the insertion plate can be inserted into the insertion opening one and the insertion opening two.

[0009] In the multipurpose portable torque wrench of adjusting the position of the steel bar as described above, optionally, the back surface of the rotating plate and the front surface of the crowbar plate are provided with springs, the springs are provided with two, the two springs are respectively arranged on the two sides of the back surface of the rotating plate, and the two ends of the two springs are respectively fixedly installed on the back surface of the rotating plate and the front surface of the crowbar plate.

[0010] In the multipurpose portable torque wrench of adjusting the position of the steel bar as described above, optionally, the size of the first notch is consistent with the thickness of the end plate of the single I-shaped steel, and the size of the second notch is consistent with the thickness of the end part of the cross beam of the I-shaped steel.

[0011] In the multipurpose portable torque wrench of adjusting the position of the steel bar as described above, optionally, the front surface of the crowbar plate is fixedly installed with a rotating shaft two, the first end is rotatably installed on the rotating shaft two, the rotating shaft two is located above the right side of the third notch, the end part of the pushing rod is located on the right side of the third notch when the pushing rod is in the initial state, and the second end is fixedly installed with a handle.

[0012] In the multipurpose portable torque wrench of adjusting the position of the steel bar as described above, optionally, the top end of the third notch is provided with a groove, the pressing plate can be inserted into the groove, and the bottom end of the pressing plate is lower than the top surface of the third notch in the height direction when the pressing plate is in the initial state.

[0013] The utility model relates to a kind of multipurpose portable torque wrench of adjusting the position of the steel bar, and crowbar rotatably installed on crowbar plate, locking assembly can be fixed and unlocked with crowbar and crowbar plate, and multiple notches are opened on crowbar plate, it can be realized when moving I-shaped steel, using first notch and second notch are connected on I-shaped steel, and using lever principle, so that I-shaped steel can be adjusted in position, and when I-shaped steel end plate is connected, third notch is connected on two end plates, using the top surface of end plate and pressing plate contact, so that unlocking device is unlocked, and then lifting crowbar, using lever principle, two end plates are tightly aligned, and it is convenient to insert bolt to complete the connection of end plate. ACCURATE DESCRIPTION OF DRAWINGS

[0014] The disclosure of the present application will become more apparent from the following description with reference to the attached drawings. It should be understood that the drawings are for purposes of illustration only and are not intended to limit the scope of the present application. In the drawings:

[0015] Figure 1 The structure diagram of the present application using the third notch.

[0016] Figure 2 The structure diagram of the present application using the first notch.

[0017] Figure 3 The structure diagram of the present application using the second notch.

[0018] Figure 4 The connection structure diagram of the pry bar and the pry plate of the present application.

[0019] Figure 5 The structure diagram of the locking assembly of the present application.

[0020] Reference signs: 1 - pry bar; 1.1 - first end; 1.11 - push rod; 1.2 - second end; 1.3 - socket one; 1.4 - handle; 2 - pry plate; 2.1 - first notch; 2.2 - second notch; 2.3 - third notch; 2.31 - groove; 2.4 - socket two; 2.5 - pivot two; 3 - locking assembly; 3.1 - rotating plate; 3.2 - rotating seat; 3.3 - pressing plate; 3.4 - plug; 3.5 - pivot one; 3.6 - spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] As Figures 1 to 5A typical embodiment of the utility model provides a multipurpose portable torque wrench for adjusting the position of section steel, and it comprises: a lever 1, a pry plate 2 and a locking assembly 3; the lever 1 comprises a first end 1.1 and a second end 1.2, the first end 1.1 is rotatably installed on the front of the pry plate 2, the first end 1.1 is fixedly connected with a push rod 1.11, and the included angle between the push rod 1.11 and the lever 1 is an acute angle; the right side surface of the pry plate 2 is provided with a first gap 2.1, the top end of the pry plate 2 is provided with a second gap 2.2, the bottom end of the pry plate 2 is provided with a third gap 2.3, and the size of the third gap 2.3 can accommodate the thickness of two I-beam end plates; the locking assembly 3 is arranged on the front of the pry plate 2 below the lever 1, and the locking assembly 3 can lock the lever 1 and the pry plate 2.

[0023] Before the bolt hole operation of the end plate of the I-beam is needed, first, the end of the I-beam is clamped through the first gap 2.1 and the second gap 2.2, and the two I-beams are prised to the designated place, so that the end plates of the two I-beams are roughly aligned;

[0024] Then, the third gap 2.3 is sleeved on the two I-beams, so that the end plates of the two I-beams are inserted into the gap, when the top end of the end plate is located at the top end of the third gap 2.3, the locking assembly 3 is unlocked, at this time, the lever 1 is lifted again, so that the push rod 1.11 makes the end plate of one side I-beam close to the end plate of the other side I-beam, and makes the two end plates closely contact and align, and then the bolt is inserted to complete the connection of the end plates of the two I-beams.

[0025] The locking assembly comprises a rotating plate 3.1 and a rotating seat 3.2, the rotating seat 3.2 is provided with two, the two rotating seats 3.2 are arranged on the two sides of the rotating plate 3.1 and are fixedly installed on the front of the pry plate 2, the bottom end of the rotating plate 3.1 is fixedly installed with a pressing plate 3.3, the included angle between the pressing plate 3.3 and the rotating plate 3.1 is an obtuse angle, the top end of the rotating plate 3.1 is fixedly installed with an insertion plate 3.4, and the insertion plate 3.4 is an arc-shaped plate.

[0026] When the end plates are connected, the third gap 2.3 is sleeved on the two end plates, and the pry plate 2 is moved downward, so that the top end of the end plate contacts the bottom end of the pressing plate 3.3, the pry plate 2 is continuously moved downward, so that the pressing plate 3.3 rotates towards the lever 1, the pressing plate 3.3 drives the rotating plate 3.1 to rotate, the rotating plate 3.1 drives the insertion plate 3.4 to rotate away from the lever 1, and the lever 1 and the pry plate 2 are unlocked, after the lever 1 and the pry plate 2 are unlocked, the lever 1 is lifted, so that the two end plates closely contact and align.

[0027] The bottom end of the rotating plate 3.1 is fixedly provided with a rotating shaft 3.5, and the rotating shaft 3.5 is rotatably arranged on the rotating seat 3.2. When the crowbar 1 is in the initial state, the bottom surface of the crowbar 1 is in contact with the top surface of the rotating seat 3.2. When the rotating plate 3.1 is in the initial state, the back surface of the rotating plate 3.1 is in contact with the front surface of the crowbar 1. The center of the plug plate 3.4 is consistent with the center of the rotating shaft 3.5.

[0028] In the initial state, the top surface of the rotating seat 3.2 can hold the bottom end of the crowbar 1 and limit the rotating direction of the crowbar 1. The back surface of the rotating plate 3.1 can stably clamp the crowbar 1 on the front surface of the crowbar 2, so that the crowbar 1 is used when it is not unlocked, and the stability of the crowbar 1 is increased to prevent the crowbar 1 from rotating.

[0029] The back surface of the rotating plate 3.1 and the front surface of the crowbar 2 are provided with springs 3.6. The springs 3.6 are provided with two springs 3.6 arranged on both sides of the back surface of the rotating plate 3.1. The two ends of the two springs 3.6 are fixedly arranged on the back surface of the rotating plate 3.1 and the front surface of the crowbar 2.

[0030] In the initial state, the spring 3.6 is in a compressed state. When the spring 3.6 is not stressed, the locking assembly 3 can be kept in a locked state. When the locking assembly 3 is unlocked, the spring 3.6 is stretched. When the spring 3.6 is reset, the locking assembly 3 is kept in a locked state.

[0031] The crowbar 1 is provided with a socket 1.3, and the front surface of the crowbar 2 is provided with a socket 2.4. The plug plate 3.4 can be inserted into the socket 1.3 and the socket 2.4.

[0032] When the plug plate 3.4 is inserted into the socket 1.3 and the socket 2.4, the plug plate 3.4 can lock the crowbar 1 and the crowbar 2. When the plug plate 3.4 is pulled out of the socket 1.3 and the socket 2.4, the crowbar 1 and the crowbar 2 can be unlocked. The arc-shaped plug plate 3.4 can be more convenient to insert into the socket 1.3 and the socket 2.4, and the plug plate 3.4 can be more convenient to pull out of the socket 1.3 and the socket 2.4.

[0033] The size of the first notch 2.1 is consistent with the thickness of the end plate of a single I-beam. The size of the second notch 2.2 is consistent with the thickness of the end part of the cross beam of the I-beam.

[0034] When the first notch 2.1 is inserted into the end plate of the I-beam, the crowbar 1 can be pressed down or lifted up to make the I-beam horizontally displace. When the second notch 2.2 is inserted into the end part of the I-beam, the crowbar 1 can be pressed down or lifted up to make the I-beam rotate.

[0035] The front surface of the pry plate 2 is fixedly provided with a rotating shaft two 2.5, the first end 1.1 is rotatably connected to the rotating shaft two 2.5, the rotating shaft two 2.5 is located above and right of the third notch 2.3, the end of the push rod 1.11 is located right of the third notch 2.3 when the push rod 1.11 is in an initial state, and the second end 1.2 is fixedly provided with a handle 1.4.

[0036] When the locking assembly 3 is unlocked, the pry rod 1 is lifted upward, so that the push rod 1.11 rotates left, and the end plate located right inside the third notch 2.3 is moved left and contacted with the end plate located left inside the third notch 2.3, so that the two end plates are contacted and fixed by inserting a bolt.

[0037] The top end of the third notch 2.3 is provided with a groove 2.31, and the pressing plate 3.3 can be inserted into the groove 2.31.

[0038] When the unlocking assembly is unlocked, the pressing plate 3.3 can be inserted into the groove 2.31, so that the pressing plate 3.3 is prevented from being blocked, and the unlocking assembly cannot be completely unlocked.

[0039] The technical scope of the utility model is not limited to the content in the above description, and those skilled in the art can make various deformations and modifications to the above embodiments without departing from the technical thought of the utility model, and these deformations and modifications should belong to the scope of the utility model.

Claims

1. A multipurpose portable torque wrench for adjusting the position of a section steel, characterized in that, The utility model provides a kind of pry bar, pry plate and locking assembly;The pry bar includes first end (1.1) and second end (1.2), the first end (1.1) is rotatably mounted on the front of pry plate (2), the first end (1.1) is fixedly connected with push rod (1.11), the included angle between push rod (1.11) and pry bar (1) is acute angle;The right side of pry plate (2) is provided with first notch (2.1), the top of pry plate (2) is provided with second notch (2.2), the bottom of pry plate (2) is provided with third notch (2.3), the size of third notch (2.3) can accommodate the thickness of two I-beam end plate;The locking assembly (3) is arranged on the front of pry plate (2) below pry bar (1), and the locking assembly (3) can lock pry bar (1) and pry plate (2). The locking assembly includes rotating plate (3.1) and rotating seat (3.2), the rotating seat (3.2) is provided with two, two rotating seat (3.2) is respectively arranged in the two sides of rotating plate (3.1), and is fixedly installed on the front of pry plate (2), the bottom of rotating plate (3.1) is fixedly installed with pressing plate (3.3), the included angle between pressing plate (3.3) and rotating plate (3.1) is obtuse angle, the top of rotating plate (3.1) is fixedly installed with plug-in plate (3.4), and plug-in plate (3.4) is provided as arc.

2. A multipurpose portable torque wrench for adjusting the position of a steel bar as claimed in claim 1, characterized in that, The bottom of rotating plate (3.1) is fixedly installed with rotating shaft one (3.5) on both sides, rotating shaft one (3.5) is rotatably installed on rotating seat (3.2), when the pry bar (1) is in initial state, the bottom of pry bar (1) is in contact with the top of rotating seat (3.2), when the rotating plate (3.1) is in initial state, the back of rotating plate (3.1) is in contact with the front of pry bar (1), and the center of plug-in plate (3.4) is consistent with the center of rotating shaft one (3.5).

3. A multi-purpose portable torque wrench for adjusting the position of a steel bar as claimed in claim 2, wherein, The pry bar (1) is provided with socket one (1.3), the front of pry plate (2) is provided with socket two (2.4), and plug-in plate (3.4) can be inserted into socket one (1.3) and socket two (2.4).

4. A multipurpose portable torque wrench for adjusting the position of a steel bar as claimed in claim 2, wherein, The back of rotating plate (3.1) and the front of pry plate (2) are provided with spring (3.6), the spring (3.6) is provided with two, two spring (3.6) is respectively arranged on the back of rotating plate (3.1) two sides, and two ends of two spring (3.6) are respectively fixedly installed on the back of rotating plate (3.1) and the front of pry plate (2).

5. A multipurpose portable torque wrench for adjusting the position of a steel bar as claimed in claim 2, wherein, The size of first notch (2.1) is consistent with the thickness of single I-beam end plate, and the size of second notch (2.2) is consistent with the thickness of I-beam end part at beam.

6. A multipurpose portable torque wrench for adjusting the position of a steel bar as claimed in claim 1, characterized in that, ​ 7. A multipurpose portable torque wrench for adjusting the position of a steel bar as claimed in claim 1, characterized in that, The front surface of the pry plate (2) is fixedly provided with a rotating shaft two (2.5), the first end (1.1) is rotatably connected to the rotating shaft two (2.5), the rotating shaft two (2.5) is located above the right side of the third notch (2.3), when the pushing rod (1.11) is in the initial state, the end of the pushing rod (1.11) is located on the right side of the third notch (2.3), and the second end (1.2) is fixedly provided with a handle (1.4).

8. A multipurpose portable torque wrench for adjusting the position of a steel bar as claimed in claim 2, wherein, The top end of the third notch (2.3) is provided with a groove (2.31), the pressing plate (3.3) can be inserted into the groove (2.31), and when the pressing plate (3.3) is in the initial state, the bottom end of the pressing plate (3.3) is lower than the top surface of the third notch (2.3) in the height direction.