Steel bar torque wrench

Abstract

The utility model discloses a steel bar torque wrench, and relates to the technical field of wrenches. Comprising a telescopic mechanism, and one side of the outer side face of the telescopic mechanism is fixedly connected with an anti-skid sleeve; the telescopic mechanism is used for installing the driving mechanism and can drive the driving mechanism to conduct displacement adjustment, and the driving mechanism is fixedly connected to the side face of the telescopic mechanism. The driving mechanism is used for installing the clamping mechanism and providing moving power for the clamping mechanism, and the clamping mechanism is fixedly connected to the side face of the driving mechanism; the clamping device is used for clamping and fixing to-be-machined steel bars of different sizes. The rebar torque wrench has the advantages that the rebar torque wrench can drive the clamping mechanism to conduct displacement adjustment through the telescopic mechanism, so that the size of the rebar torque wrench can be adjusted according to actual needs in the using process, and diversity of the rebar torque wrench is improved; and the device can stably clamp and fix the steel bars with different sizes through the clamping mechanism, so that the diversity of the device is further improved, and the practicability of the device is also improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wrenches, in particular to a steel bar torque wrench. Background Art

[0002] At present, high-rise buildings, bridges, subway buildings, etc. are developing rapidly, and the state requires that the connection between the steel bars in reinforced concrete beams and columns must use threaded connections; the steel bar torque wrench is a measuring tool for detecting the quality of threaded connections; currently, many companies in China have mass-produced steel bar torque wrenches.

[0003] In the prior art, most devices can be used as conventional wrenches, but most devices are often unable to flexibly and stably adjust the size during use, and the clamping effect is also unstable when clamping the steel bars, which reduces the diversity of the device and affects the practicability of the device. Utility Model Content

[0004] The purpose of the utility model is to provide a steel bar torque wrench to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A steel bar torque wrench, comprising:

[0007] A telescopic mechanism, wherein one side of the outer side of the telescopic mechanism is fixedly connected with an anti-slip sleeve; the telescopic mechanism is used to install the driving mechanism and can drive the driving mechanism to adjust the displacement;

[0008] A driving mechanism, which is fixedly connected to the side of the telescopic mechanism; used to install the clamping mechanism and can provide moving power for the clamping mechanism;

[0009] The clamping mechanism is fixedly connected to the side of the driving mechanism and is used for clamping and fixing steel bars of different sizes to be processed.

[0010] As a further solution of the utility model: the telescopic mechanism comprises:

[0011] A fixing rod, wherein a non-slip sleeve is fixedly connected to one side of the outer side of the fixing rod, and a threaded shaft is rotatably connected to the inside of the fixing rod; and

[0012] A knob, the knob being fixedly connected to one end of the threaded shaft disposed outside the fixed rod;

[0013] A first movable block, wherein the first movable block is threadedly connected to the outer side surface of the threaded shaft and slidably connected to the inside of the fixed rod, and a plurality of movable rods are fixedly connected to the side of the first movable block away from the knob, and the movable rods are slidably connected to the inside of the side surface of the fixed rod, and the movable rods are distributed in a circular array.

[0014] As a further solution of the utility model: the driving mechanism includes:

[0015] A fixing plate, wherein the fixing plate is fixedly connected to a side of each moving rod away from the fixing rod, and a mounting plate is fixedly connected to a side of the fixing plate away from the moving rod; and

[0016] A bidirectional threaded shaft, wherein the bidirectional threaded shaft is rotatably connected to the inside of the mounting plate, and second moving blocks are symmetrically arranged on both sides of the outer side surface of the bidirectional threaded shaft and are threadedly connected, and the second moving block is slidably connected to the inside of the mounting plate;

[0017] The driving member is fixedly connected to a side of the mounting plate away from the fixing plate and is drivingly connected to the bidirectional threaded shaft.

[0018] As a further solution of the utility model: the clamping mechanism includes:

[0019] A clamping plate, wherein the clamping plates are respectively fixedly connected to one side of the second moving blocks on both sides away from the mounting plate;

[0020] Rough plates are respectively fixedly connected to the opposite sides of the clamping plates on both sides.

[0021] As a further solution of the utility model: a first moving block groove is arranged inside the fixed rod, and a plurality of moving rod grooves are arranged in a circular array inside the side surface of the fixed rod; the first moving block groove is used to install the threaded shaft and the first moving block; the moving rod groove is used to install the moving rod;

[0022] A second moving block groove is arranged inside the mounting plate, and the second moving block groove is used for mounting the second moving block and the bidirectional threaded shaft.

[0023] Compared with the prior art, the beneficial effects of the utility model are: the steel bar torque wrench can not only drive the clamping mechanism to adjust the displacement through the telescopic mechanism, so that the size of the device can be adjusted according to actual needs during use, thereby improving the diversity of the device; and the device can also stably clamp and fix steel bars of different sizes through the clamping mechanism, further improving the diversity of the device and increasing the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A schematic diagram of the external structure of the steel bar torque wrench provided in this embodiment.

[0025] Figure 2 This is a schematic structural diagram of the telescopic mechanism in the steel bar torque wrench provided in this embodiment.

[0026] Figure 3This is a schematic diagram of the structure of the driving mechanism and the clamping mechanism in the steel bar torque wrench provided in this embodiment.

[0027] Figure 4 A schematic cross-sectional view of a fixed rod in the steel bar torque wrench provided in this embodiment.

[0028] In the figure: knob-1, fixed rod-2, anti-slip sleeve-3, moving rod-4, fixed plate-5, mounting plate-6, clamping plate-7, rough plate-8, driving member-9, threaded shaft-10, first moving block-11, first moving block groove-12, moving rod groove-13, second moving block-14, bidirectional threaded shaft-15, second moving block groove-16. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figures 1 to 4 The embodiment of the utility model provides a steel bar torque wrench, the steel bar torque wrench comprising:

[0031] The telescopic mechanism has an anti-skid cover 3 fixedly connected to one side of the outer side of the telescopic mechanism; the anti-skid cover 3 can play an effective anti-skid role when the staff holds it in use; the telescopic mechanism is used to install the driving mechanism and can drive the driving mechanism to adjust the displacement;

[0032] A driving mechanism, which is fixedly connected to the side of the telescopic mechanism; used to install the clamping mechanism and can provide moving power for the clamping mechanism;

[0033] The clamping mechanism is fixedly connected to the side of the driving mechanism and is used for clamping and fixing steel bars of different sizes to be processed.

[0034] See also Figure 1 to Figure 2 In one embodiment of the utility model, the telescopic mechanism comprises:

[0035] A fixed rod 2, wherein a non-slip sleeve 3 is fixedly connected to one side of the outer side of the fixed rod 2, and a threaded shaft 10 is rotatably connected to the inside of the fixed rod 2; the threaded shaft 10 can rotate inside the fixed rod 2; and

[0036] A knob 1, wherein the knob 1 is fixedly connected to one end of a threaded shaft 10 disposed outside the fixed rod 2, and is used to drive the threaded shaft 10 to rotate;

[0037] A first movable block 11 is threadedly connected to the outer side of the threaded shaft 10 and slidably connected to the inside of the fixed rod 2, and a plurality of movable rods 4 are fixedly connected to the side of the first movable block 11 away from the knob 1, and the movable rods 4 are slidably connected to the inside of the side of the fixed rod 2, and each movable rod 4 is distributed in a circular array; under the action of the threaded connection, the rotation of the threaded shaft 10 can drive the first movable block 11 to slide inside the fixed rod 2, thereby driving each movable rod 4 to slide along the side of the fixed rod 2, and the movable rod 4 is used to install the driving mechanism.

[0038] See also Figure 1 , Figure 3 In one embodiment of the present utility model, the driving mechanism comprises:

[0039] A fixing plate 5, wherein the fixing plate 5 is fixedly connected to a side of each moving rod 4 away from the fixing rod 2, and a mounting plate 6 is fixedly connected to a side of the fixing plate 5 away from the moving rod 4; the movement of the moving rod 4 can drive the fixing plate 5 and the mounting plate 6 to move accordingly and adjust to a desired position; and

[0040] A bidirectional threaded shaft 15, wherein the bidirectional threaded shaft 15 is rotatably connected to the inside of the mounting plate 6, and the outer side surfaces of the bidirectional threaded shaft 15 are symmetrically provided with second moving blocks 14 connected by threads on both sides, and the second moving blocks 14 are slidably connected to the inside of the mounting plate 6; the bidirectional threaded shaft 15 can rotate inside the mounting plate 6, and under the action of the threaded connection, the rotation of the bidirectional threaded shaft 15 can drive the second moving blocks 14 on both sides to slide toward or relative to each other inside the mounting plate 6 at the same time;

[0041] The driving member 9 is fixedly connected to a side of the mounting plate 6 away from the fixing plate 5 and is transmission-connected to the bidirectional threaded shaft 15; and is used for driving the bidirectional threaded shaft 15 to rotate.

[0042] See also Figure 1 , Figure 3 In one embodiment of the present utility model, the clamping mechanism comprises:

[0043] The clamping plates 7 are respectively fixedly connected to the sides of the second moving blocks 14 on both sides away from the mounting plate 6; the movement of the second moving blocks 14 on both sides can drive the clamping plates 7 on both sides to move accordingly, so that the steel bars can be clamped and fixed between the clamping plates 7 on both sides;

[0044] The rough plates 8 are respectively fixedly connected to the opposite sides of the clamping plates 7; the rough plates 8 can play an effective anti-slip and wear-resistant role in the process of clamping and fixing the steel bars, thereby improving the clamping effect of the steel bars.

[0045] See also Figures 2 to 4In one embodiment of the utility model, a first moving block groove 12 is provided inside the fixed rod 2, and a plurality of moving rod grooves 13 are provided inside the side of the fixed rod 2 in a circular array; the first moving block groove 12 is used to install the threaded shaft 10 and the first moving block 11, and is rotatably connected to the threaded shaft 10, and is slidably connected to the first moving block 11; the moving rod groove 13 is used to install the moving rod 4, and is slidably connected to the moving rod 4;

[0046] A second moving block groove 16 is provided inside the mounting plate 6 . The second moving block groove 16 is used to mount the second moving block 14 and the bidirectional threaded shaft 15 , and is slidably connected to the second moving block 14 and rotatably connected to the bidirectional threaded shaft 15 .

[0047] The working principle of the utility model is:

[0048] Before starting work, first start the knob 1 according to actual needs. Under the driving action of the knob 1, the threaded shaft 10 can be driven to rotate in the first moving block groove 12 inside the fixed rod 2. Under the action of the threaded connection, the first moving block 11 can be driven to slide inside the fixed rod 2, so that each moving rod 4 can be driven to slide along the moving rod groove 13 inside the side of the fixed rod 2, and then the fixed plate 5 can be driven to move, and then the clamping plate 7 can be driven to move and adjusted to the required length. Then the staff can use it by holding the anti-slip sleeve 3. Then, during use, the driving member 9 can be started. Under the driving action of the driving member 9, the bidirectional threaded shaft 15 can be driven to rotate in the second moving block groove 16 inside the mounting plate 6. Under the action of the threaded connection, the second moving blocks 14 on both sides can be driven to slide toward each other in the second moving block groove 16 inside the mounting plate 6 at the same time, so that the clamping plates 7 on both sides can be driven to move accordingly, so that the steel bars can be clamped and fixed between the clamping plates 7 on both sides. The rough plate 8 can play an effective anti-slip and wear-resistant role in the process of clamping and fixing the steel bars, thereby improving the clamping effect of the steel bars.

[0049] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. Steel bar torque wrench, characterized in that: The steel bar torque wrench comprises: A telescopic mechanism, wherein one side of the outer side of the telescopic mechanism is fixedly connected with an anti-slip sleeve; the telescopic mechanism is used to install the driving mechanism and can drive the driving mechanism to adjust the displacement; A driving mechanism, which is fixedly connected to the side of the telescopic mechanism; used to install the clamping mechanism and can provide moving power for the clamping mechanism; The clamping mechanism is fixedly connected to the side of the driving mechanism and is used for clamping and fixing steel bars of different sizes to be processed.

2. The steel bar torque wrench according to claim 1, characterized in that: The telescopic mechanism comprises: A fixing rod, wherein a non-slip sleeve is fixedly connected to one side of the outer side of the fixing rod, and a threaded shaft is rotatably connected to the inside of the fixing rod; and A knob, the knob being fixedly connected to one end of the threaded shaft disposed outside the fixed rod; A first movable block, wherein the first movable block is threadedly connected to the outer side surface of the threaded shaft and slidably connected to the inside of the fixed rod, and a plurality of movable rods are fixedly connected to the side of the first movable block away from the knob, and the movable rods are slidably connected to the inside of the side surface of the fixed rod, and the movable rods are distributed in a circular array.

3. The steel bar torque wrench according to claim 2, characterized in that: The driving mechanism comprises: A fixing plate, wherein the fixing plate is fixedly connected to a side of each moving rod away from the fixing rod, and a mounting plate is fixedly connected to a side of the fixing plate away from the moving rod; and A bidirectional threaded shaft, wherein the bidirectional threaded shaft is rotatably connected to the inside of the mounting plate, and second moving blocks are symmetrically arranged on both sides of the outer side surface of the bidirectional threaded shaft and are threadedly connected, and the second moving block is slidably connected to the inside of the mounting plate; The driving member is fixedly connected to a side of the mounting plate away from the fixing plate and is drivingly connected to the bidirectional threaded shaft.

4. The steel bar torque wrench according to claim 3, characterized in that: The clamping mechanism comprises: A clamping plate, wherein the clamping plates are respectively fixedly connected to one side of the second moving blocks on both sides away from the mounting plate; Rough plates are respectively fixedly connected to the opposite sides of the clamping plates on both sides.

5. The steel bar torque wrench according to claim 4, characterized in that: A first moving block groove is arranged inside the fixed rod, and a plurality of moving rod grooves are arranged in a circular array inside the side surface of the fixed rod; the first moving block groove is used to install the threaded shaft and the first moving block; the moving rod groove is used to install the moving rod; A second moving block groove is arranged inside the mounting plate, and the second moving block groove is used for mounting the second moving block and the bidirectional threaded shaft.

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