CN221676990U - Clamping mechanism for steel structure high-strength bolt connection - Google Patents

Abstract

The utility model relates to the technical field of steel structures, in particular to a clamping mechanism for high-strength bolt connection of a steel structure, which solves the problems of low natural efficiency and high risk coefficient caused by high-altitude operation and personnel operation in the prior art. The clamping mechanism for the high-strength steel structure bolt connection comprises a connecting sleeve, a handle connected with the top end part of the connecting sleeve through a columnar connector and a bolt arranged in the connecting sleeve, wherein a clamping groove matched with the end part of the bolt is formed in the top of an inner cavity of the connecting sleeve; the movable groove is formed in two sides of the inner portion of the connecting sleeve, and wedge-shaped blocks matched with the end portions of the bolts are connected to the inner portion of the movable groove in a sliding mode. The utility model has reasonable structure, is convenient for realizing rapid grabbing of the bolt, and simultaneously limits the bolt, improves the convenience of the use and the safety of the operation of the bolt, and particularly, is convenient for realizing the butt joint of the handle and the columnar connector through the arrangement of the hexagonal butt joint column and the butt joint groove.

Description

A clamping mechanism for high-strength bolt connection of steel structure

Technical Field

The utility model relates to the technical field of steel structures, in particular to a clamping mechanism for high-strength bolt connections of steel structures.

Background Art

When installing steel structures, high-strength bolts, washers and nuts are required to be locked together to complete the installation of the steel structure. Previously, the bolts were manually grabbed and then fixed to the steel frame structure. When working at high altitudes, personnel are required to operate, which is of course inefficient and has a high risk factor, and cannot provide technical support for intelligent assembly. Therefore, we proposed a clamping mechanism for high-strength bolt connections of steel structures that is easy to grab bolts to solve the above problems.

Utility Model Content

The utility model aims to provide a clamping mechanism for high-strength bolt connection of steel structure, which solves the problem in the prior art that the efficiency is relatively low and the risk factor is relatively high when personnel operate in high-altitude operations.

In order to achieve the above purpose, the utility model adopts the following technical solutions:

A clamping mechanism for high-strength bolt connection of a steel structure, comprising a connecting sleeve, a handle connected to the top end of the connecting sleeve through a columnar connecting head, and a bolt arranged inside the connecting sleeve, wherein a slot matching the end of the bolt is provided at the top of the inner cavity of the connecting sleeve;

Both sides of the connecting sleeve are provided with movable grooves, and a wedge block adapted to the end of the bolt is slidably connected inside the movable groove, and one end of the wedge block is elastically connected to the inside of the movable groove through an elastic structure.

Preferably, one end of the handle is connected to a hexagonal docking post via a cylinder, and one side of the columnar connector is provided with a docking groove adapted to the hexagonal docking post.

Preferably, a positioning screw having one end passing through a threaded sleeve and penetrating a columnar connector is horizontally arranged on one side of the hexagonal docking column, and the end of the positioning screw is threadedly connected to the end of the hexagonal docking column.

Preferably, through grooves communicating with the movable grooves are formed on both sides of the connecting sleeve.

Preferably, the internal thread of the through groove is connected to an adjusting screw, one end of the adjusting screw is rotatably connected to a pushing plate slidably connected to the inside of the movable groove through a connecting rod, and the elastic member is an extrusion spring, one end of the extrusion spring is elastically connected to the side wall of the wedge block, and the other end is elastically connected to the side wall of the pushing plate.

Preferably, one end of the adjusting screw is fixedly connected to a rotating handle.

The utility model has at least the following beneficial effects:

By setting the connecting sleeve, the columnar connecting head and the handle, it is convenient to align the bolt through the connecting sleeve, and the top end of the bolt enters into the interior of the connecting sleeve to squeeze the two wedge blocks, and the inclined surface of the wedge block cooperates with the end of the bolt to move and squeeze the elastic part at the same time. After the end of the bolt enters into the slot, the elastic part drives the wedge block to return to limit the bolt, thereby realizing the grasping of the bolt. The reasonable structure facilitates the rapid grasping of the bolt and the limiting at the same time, thereby improving the convenience of using the bolt and the safety of operation. Specifically, by setting the hexagonal docking column and the docking groove, it is convenient to dock the handle with the columnar connecting head.

The utility model also has the following beneficial effects:

The bolt can be easily aligned with the top end of the bolt by the connecting sleeve, and the top end of the bolt enters the interior of the connecting sleeve to squeeze the two wedge blocks. The inclined surface of the wedge block cooperates with the end of the bolt to move and squeeze the elastic member at the same time. When the end of the bolt enters the interior of the slot, the elastic member drives the wedge block to return to limit the bolt, thereby realizing the grasping of the bolt. The reasonable structure facilitates the rapid grasping of the bolt and limits the position at the same time, thereby improving the convenience of using the bolt and the safety of operation. The setting of the hexagonal docking column and the docking groove facilitates the docking of the handle with the columnar connecting head. The setting of the positioning screw facilitates the connection and positioning of the hexagonal docking column. The setting of the through groove facilitates the setting of an adjustment structure coordinated with the elastic member. The setting of the adjusting screw, the extrusion spring and the push plate facilitates the position of the adjusting wedge block, thereby the bolt can be taken out. The setting of the rotating handle facilitates the rotation of the adjusting screw.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

Fig. 1 is a schematic diagram of the structure of the utility model;

Figure 2 is a schematic diagram of the positioning screw structure of the utility model;

FIG3 is a schematic diagram of the structure of the connecting sleeve of the utility model.

In the figure: 1. connecting sleeve; 2. columnar connecting head; 3. handle; 4. adjusting screw; 5. bolt; 6. positioning screw; 7. docking groove; 8. hexagonal docking column; 9. through groove; 10. moving groove; 11. wedge block; 12. push plate; 13. extrusion spring.

DETAILED DESCRIPTION

In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

1-3, a clamping mechanism for high-strength bolt connection of a steel structure includes a connecting sleeve 1, a handle 3 connected to the top end of the connecting sleeve 1 through a columnar connecting head 2, and a bolt 5 arranged inside the connecting sleeve 1, and a slot adapted to the end of the bolt 5 is provided at the top of the inner cavity of the connecting sleeve 1;

The bolt 5 is then moved to the left of the handle 3. The bolt 5 is then moved to the right of the handle 3. The bolt 5 is then moved to the right of the handle 3. The bolt 5 is then moved to the right of the handle 3.

Furthermore, one end of the handle 3 is connected to a hexagonal docking column 8 via a cylinder, and one side of the columnar connector 2 is provided with a docking groove 7 that is compatible with the hexagonal docking column 8. Specifically, through the setting of the hexagonal docking column 8 and the docking groove 7, the handle 3 is easily docked with the columnar connector 2.

Furthermore, a positioning screw 6 is horizontally arranged on one side of the hexagonal docking column 8, one end of which passes through the columnar connecting head 2 through a threaded sleeve, and the end of the positioning screw 6 is threadedly connected to the end of the hexagonal docking column 8. Specifically, through the setting of the positioning screw 6, it is convenient to connect and position the hexagonal docking column 8.

Furthermore, through grooves 9 communicating with the movable groove 10 are provided on both sides of the connecting sleeve 1. Specifically, the provision of the through grooves 9 facilitates the provision of an adjustment structure that cooperates with the elastic member.

Furthermore, the internal thread of the through groove 9 is connected to an adjusting screw 4, one end of the adjusting screw 4 is rotatably connected to a pushing plate 12 which is slidably connected to the inside of the movable groove 10 through a connecting rod, and the elastic member is an extrusion spring 13, one end of the extrusion spring 13 is elastically connected to the side wall of the wedge block 11, and the other end is elastically connected to the side wall of the pushing plate 12. Specifically, by setting the adjusting screw 4, the extrusion spring 13 and the pushing plate 12, it is easy to adjust the position of the wedge block 11, so that the bolt 5 can be taken out.

Furthermore, one end of the adjusting screw 4 is fixedly connected with a rotating handle. Specifically, the adjusting screw 4 can be easily rotated by setting the rotating handle.

In summary, it is convenient to align the bolt 5 through the connecting sleeve 1, and the top end of the bolt 5 enters into the interior of the connecting sleeve 1 to squeeze the two wedge blocks 11. The inclined surface of the wedge block 11 cooperates with the end of the bolt 5 to move and squeeze the elastic member at the same time. After the end of the bolt 5 enters into the slot, the elastic member drives the wedge block 11 to return to limit the bolt 5, thereby realizing the grasping of the bolt 5. The structure is reasonable, which is convenient for quickly grasping the bolt 5 and limiting it at the same time, improving the convenience of using the bolt 5 and the safety of operation. Through the setting of the hexagonal docking column 8 and the docking groove 7, it is convenient to dock the handle 3 with the columnar connector 2. Through the setting of the positioning screw 6, it is convenient to connect and position the hexagonal docking column 8. Through the setting of the through groove 9, it is convenient to set an adjustment structure that cooperates with the elastic member. Through the setting of the adjusting screw 4, the extrusion spring 13 and the push plate 12, it is convenient to adjust the position of the wedge block 11, so that the bolt 5 can be taken out. Through the setting of the rotating handle, it is convenient to rotate the adjusting screw 4.

The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims (6)

1. Clamping mechanism for steel structure high-strength bolt connection, which is characterized by comprising:

The connecting sleeve (1), a grip (3) connected with the top end of the connecting sleeve (1) through a columnar connector (2) and a bolt (5) arranged in the connecting sleeve (1), wherein a clamping groove matched with the end of the bolt (5) is formed in the top of an inner cavity of the connecting sleeve (1);

The movable groove (10) is formed in two sides of the inside of the connecting sleeve (1), a wedge block (11) matched with the end part of the bolt (5) is connected in a sliding mode in the movable groove (10), and one end of the wedge block (11) is elastically connected with the inside of the movable groove (10) through an elastic structure.

2. The clamping mechanism for steel structure high-strength bolt connection according to claim 1, wherein one end of the grip (3) is connected with a hexagonal butt-joint column (8) through a cylinder, and a butt-joint groove (7) matched with the hexagonal butt-joint column (8) is formed in one side of the columnar connector (2).

3. The clamping mechanism for high-strength bolting of steel structures according to claim 2, wherein one side of the hexagonal butt-joint column (8) is horizontally provided with a positioning screw (6) one end of which penetrates through the columnar connector (2) through a screw sleeve, and the end part of the positioning screw (6) is in threaded connection with the end part of the hexagonal butt-joint column (8).

4. The clamping mechanism for connecting steel structure high-strength bolts according to claim 1, wherein through grooves (9) communicated with the movable grooves (10) are formed in two sides of the connecting sleeve (1).

5. The clamping mechanism for high-strength bolting of steel structures according to claim 4, wherein the internal thread of the through groove (9) is connected with an adjusting screw (4), one end of the adjusting screw (4) is rotationally connected with a pushing plate (12) which is in sliding connection with the inside of the moving groove (10) through a connecting rod, the elastic piece is an extrusion spring (13), one end of the extrusion spring (13) is elastically connected with the side wall of the wedge block (11), and the other end of the extrusion spring is elastically connected with the side wall of the pushing plate (12).

6. The clamping mechanism for high-strength bolting of steel structures according to claim 5, wherein one end of the adjusting screw (4) is fixedly connected with a rotating handle.