CN215677385U

CN215677385U - Device for rapidly detecting torque coefficient of steel structure high-strength bolt

Info

Publication number: CN215677385U
Application number: CN202122076918.2U
Authority: CN
Inventors: 骆利; 浦磊
Original assignee: Jiangsu Testing Center For Quality Of Construction Engineering Co ltd
Current assignee: Jiangsu Testing Center For Quality Of Construction Engineering Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-28
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a device for rapidly detecting the torque coefficient of a high-strength bolt of a steel structure, which comprises a machine table, wherein the front side, the rear side and the right side of the lower end of the machine table are respectively and fixedly provided with a supporting leg, the rear side of the left part of the upper end of the machine table is fixedly provided with a tester, the left part of the upper end of the machine table and the right part of the upper end of the machine table are respectively and fixedly provided with an arc-shaped plate, the upper parts of the opposite surfaces of the two groups of arc-shaped plates are jointly provided with a clamping device, the right part of the upper end of the machine table is fixedly provided with a U-shaped frame, the middle part of the lower end of the U-shaped frame is provided with a movement device, and the lower part of the left end of the movement device is provided with a rotation detection device. According to the device for rapidly detecting the torque coefficient of the high-strength bolt with the steel structure, the rotating rod is driven to rotate through the servo motor, so that the bolt torque is detected when the detection head is driven to rotate, test data are output and displayed through the tester, the operation process is simple, and the working efficiency is improved.

Description

Device for rapidly detecting torque coefficient of steel structure high-strength bolt

Technical Field

The utility model relates to the technical field of steel structure bolt torque detection, in particular to a device for rapidly detecting a torque coefficient of a steel structure high-strength bolt.

Background

The bolt torque is the fastening degree of the bolt and the twisting force of the screw, and a bolt torque tester is usually used at present and is mainly used for detecting the bolt torque so as to determine the force degree of the bolt to be twisted off; this instrument is often used for the enterprise of bolt moment of torsion class, measurement bureau etc. and the device of current detection steel construction bolt moment of torsion can't carry out the short-term test, has reduced work efficiency, and the bolt takes place to rock easily when detecting simultaneously, influences the detection stability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for rapidly detecting the torque coefficient of a high-strength bolt of a steel structure, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a device of short-term test steel construction high strength bolt torque coefficient, includes the board, both sides and the equal fixed mounting in lower extreme right part have a supporting leg around the lower extreme left part of board, the upper end left part rear side fixed mounting of board has the tester, the equal fixed mounting in upper end left part and the upper end right part of board has an arc, and is two sets of the opposite face upper portion of arc is provided with the chucking device jointly, the upper end right part fixed mounting of board has the U-shaped frame, the lower extreme middle part of U-shaped frame is provided with the telecontrol equipment, the left end lower part of telecontrol equipment is provided with rotation detection device.

Preferably, the chucking device includes positive and negative threaded rod, the right-hand member fixed mounting of positive and negative threaded rod has positive and negative motor, the equal threaded connection in surface left part and the surface right part of positive and negative threaded rod has the chucking board, and is two sets of a chucking groove has all been seted up at the opposite face middle part of chucking board, positive and negative threaded rod alternates to be connected chucking device and arc fixed connection at the opposite face of two sets of arcs.

Preferably, the telecontrol equipment includes the push rod motor, the output electric connection of push rod motor has electric putter, electric putter's lower extreme fixed mounting has the diaphragm, push rod motor fixed connection is with telecontrol equipment and U-shaped frame fixed connection in the upper end middle part of U-shaped frame.

Preferably, the rotation detection device includes the fly leaf, the upper end left part fixed mounting of fly leaf has servo motor, servo motor's output fixed mounting has the bull stick, bull stick lower extreme fixed mounting has the detection head, fly leaf fixed connection will rotate detection device and telecontrol equipment fixed connection in telecontrol equipment's left end lower part.

Preferably, the rotation detecting device is located above the chucking device.

Preferably, the transverse plate and the machine table are kept in a parallel position relationship.

Compared with the prior art, the utility model has the beneficial effects that:

1. fix the bolt through chucking device, change the rotary motion of push rod motor into electric putter's straight reciprocating motion, drive diaphragm down motion when electric putter extends, thereby contact the bolt when driving rotation detection device down motion, it rotates to drive the bull stick through servo motor, thereby it rotates the detection to drive the bolt moment of torsion when detecting the head rotation, and carry out the output display with test data through the tester, operation process is simple, has improved work efficiency.

2. Drive positive and negative threaded rod through positive and negative motor and rotate to drive two sets of chucking boards and be close to each other when positive and negative threaded rod horizontal slip, and then make the bolt enter into the chucking inslot, carry out the chucking through two sets of chucking boards and fix the bolt, prevent that the bolt from taking place to rock, improved detection stability.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the clamping mechanism of the present invention;

FIG. 3 is a schematic view of the exercise apparatus of the present invention;

fig. 4 is a schematic structural diagram of the rotation detecting device of the present invention.

In the figure: 1. a machine platform; 2. supporting legs; 3. a tester; 4. an arc-shaped plate; 5. a clamping device; 6. a U-shaped frame; 7. a motion device; 8. a rotation detecting device; 51. a positive and negative threaded rod; 52. a positive and negative motor; 53. a chucking plate; 54. a clamping groove; 71. a push rod motor; 72. an electric push rod; 73. a transverse plate; 81. a movable plate; 82. a servo motor; 83. a rotating rod; 84. and a detection head.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the technical solution provided in this embodiment is as follows:

the utility model provides a device of short-term test steel construction high strength bolt torque coefficient, including board 1, both sides and the equal fixed mounting of lower extreme right part have a supporting leg 2 around the lower extreme left part of board 1, the upper end left part rear side fixed mounting of board 1 has tester 3, the equal fixed mounting of the upper end left part middle part of board 1 and the upper end right part middle part has an arc 4, the opposite face upper portion of two sets of arcs 4 is provided with chucking device 5 jointly, the upper end right part fixed mounting of board 1 has U-shaped frame 6, the lower extreme middle part of U-shaped frame 6 is provided with telecontrol equipment 7, telecontrol equipment 7's left end lower part is provided with rotation detection device 8.

Specifically, please refer to fig. 2, the clamping device 5 includes a positive and negative threaded rod 51, a positive and negative motor 52 is fixedly mounted at the right end of the positive and negative threaded rod 51, the outer surface left part and the outer surface right part of the positive and negative threaded rod 51 are both in threaded connection with clamping plates 53, a clamping groove 54 is respectively formed in the middle of the opposite surface of each of the two sets of clamping plates 53, and the positive and negative threaded rod 51 is inserted and connected between the opposite surface of the two sets of arc-shaped plates 4 to fixedly connect the clamping device 5 and the arc-shaped plates 4.

In the embodiment of the utility model, the positive and negative threaded rod 51 is driven to rotate by the positive and negative motor 52, so that the two groups of clamping plates 53 are driven to approach each other when sliding left and right along the positive and negative threaded rod 51, and further the bolt enters the clamping groove 54, and is clamped and fixed by the two groups of clamping plates 53, so that the bolt is prevented from shaking, and the detection stability is improved.

Specifically, referring to fig. 3, the motion device 7 includes a push rod motor 71, an output end of the push rod motor 71 is electrically connected to an electric push rod 72, a transverse plate 73 is fixedly installed at a lower end of the electric push rod 72, and the push rod motor 71 is fixedly connected to a middle portion of an upper end of the U-shaped frame 6 to fixedly connect the motion device 7 and the U-shaped frame 6.

In the embodiment of the present invention, the rotation of the push rod motor 71 is converted into the linear reciprocating motion of the electric push rod 72, and when the electric push rod 72 is extended, the horizontal plate 73 is driven to move downward, so as to drive the rotation detecting device 8 to move downward and contact the bolt.

Specifically, referring to fig. 4, the rotation detection device 8 includes a movable plate 81, a servo motor 82 is fixedly mounted on the left portion of the upper end of the movable plate 81, a rotating rod 83 is fixedly mounted on the output end of the servo motor 82, a detection head 84 is fixedly mounted on the lower end of the rotating rod 83, and the movable plate 81 is fixedly connected to the lower portion of the left end of the motion device 7 to fixedly connect the rotation detection device 8 and the motion device 7.

In the embodiment of the utility model, the servo motor 82 drives the rotating rod 83 to rotate, so that the detection head 84 is driven to rotate to detect the rotation of the bolt torque, and the tester 3 outputs and displays the test data, so that the operation process is simple and the working efficiency is improved.

In the above embodiment, the bolt is fixed by the clamping device 5, the rotary motion of the push rod motor 71 is converted into the linear reciprocating motion of the electric push rod 72, the transverse plate 73 is driven to move downwards when the electric push rod 72 is extended, so that the rotation detection device 8 is driven to move downwards to contact with the bolt, the rotating rod 83 is driven to rotate by the servo motor 82, the bolt torque is detected when the detection head 84 is driven to rotate, and the test data is output and displayed by the tester 3, so that the operation process is simple, and the working efficiency is improved; drive positive and negative threaded rod 51 through positive and negative motor 52 and rotate to it is close to each other when driving two sets of chucking boards 53 and slide along positive and negative threaded rod 51 from side to side, and then makes the bolt enter into chucking groove 54, carries out the chucking through two sets of chucking boards 53 and fixes the bolt, prevents that the bolt from taking place to rock, has improved detection stability.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a device of short-term test steel construction high strength bolt torque coefficient, includes board (1), its characterized in that: both sides and the equal fixed mounting in lower extreme right part have a supporting leg (2) around the lower extreme left part of board (1), the upper end left part rear side fixed mounting of board (1) has tester (3), the equal fixed mounting in upper end left part and the upper end right part of board (1) has an arc (4), and is two sets of the opposite face upper portion of arc (4) is provided with chucking device (5) jointly, the upper end right part fixed mounting of board (1) has U-shaped frame (6), the lower extreme middle part of U-shaped frame (6) is provided with telecontrol equipment (7), the left end lower part of telecontrol equipment (7) is provided with rotation detection device (8).

2. The device for rapidly detecting the torque coefficient of the steel structure high-strength bolt according to claim 1 is characterized in that: chucking device (5) are including positive and negative threaded rod (51), the right-hand member fixed mounting of positive and negative threaded rod (51) has positive and negative motor (52), the equal threaded connection in surface left part and the surface right part of positive and negative threaded rod (51) has chucking plate (53), and is two sets of chucking groove (54) have all been seted up at the opposite face middle part of chucking plate (53), positive and negative threaded rod (51) alternate the opposite face of connecting at two sets of arcs (4) with chucking device (5) and arc (4) fixed connection.

3. The device for rapidly detecting the torque coefficient of the steel structure high-strength bolt according to claim 1 is characterized in that: the moving device (7) comprises a push rod motor (71), the output end of the push rod motor (71) is electrically connected with an electric push rod (72), a transverse plate (73) is fixedly mounted at the lower end of the electric push rod (72), and the push rod motor (71) is fixedly connected with the moving device (7) and the U-shaped frame (6) in the middle of the upper end of the U-shaped frame (6).

4. The device for rapidly detecting the torque coefficient of the steel structure high-strength bolt according to claim 1 is characterized in that: rotation detection device (8) are including fly leaf (81), the upper end left part fixed mounting of fly leaf (81) has servo motor (82), the output fixed mounting of servo motor (82) has bull stick (83), bull stick (83) lower extreme fixed mounting has detection head (84), fly leaf (81) fixed connection will rotate detection device (8) and telecontrol equipment (7) fixed connection in the left end lower part of telecontrol equipment (7).

5. The device for rapidly detecting the torque coefficient of the steel structure high-strength bolt according to claim 1 is characterized in that: the rotation detection device (8) is positioned above the clamping device (5).

6. The device for rapidly detecting the torque coefficient of the steel structure high-strength bolt according to claim 3, is characterized in that: the transverse plate (73) and the machine table (1) keep a parallel position relation.