CN220145090U

CN220145090U - Steel member pre-assembled connecting piece

Info

Publication number: CN220145090U
Application number: CN202320929861.2U
Authority: CN
Inventors: 魏军; 严世彪; 张叔波
Original assignee: Hubei Yaqian Intelligent Manufacturing Co ltd
Current assignee: Hubei Yaqian Intelligent Manufacturing Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-12-08
Anticipated expiration: 2033-04-23

Abstract

The utility model relates to the technical field of steel members and discloses a steel member pre-assembled connecting piece which comprises two bottom plates, wherein two bottom plates are arranged at the top of each bottom plate, two bases are arranged at the top of each bottom plate, a concave block is fixedly connected to the top of each base, a screw rod is arranged at one end of each concave block, a clamping block is fixedly connected to one end of each screw rod, the screw rods are not in threaded fit with the concave blocks, grooves are formed in the top of each base, connecting rods are connected to the inside of the grooves in a rotating mode, and second gears are fixedly connected to the positions of the two ends of the grooves. The utility model clamps the small irregular steel members by arranging the clamping mechanisms, so that the problem that the welding parts of the small steel members are difficult to align during welding is avoided as much as possible, and meanwhile, the two clamping mechanisms are used for clamping the two steel members, so that the positions can be conveniently adjusted at any time.

Description

Steel member pre-assembled connecting piece

Technical Field

The utility model belongs to the technical field of steel members, and particularly relates to a steel member pre-assembled connecting piece.

Background

Welding is a process of combining two separated objects into a whole by means of energy, and adopts a welding method to connect metal materials such as steel, aluminum, copper, titanium and the like; also can be connected with nonmetal, such as plastics and ceramics; it is even possible to solve the connection between metals and non-metals, we will refer to the general term engineering welding, the structure manufactured by the welding method is called welded structure, the steel structure welding manufacture starts from the preparation work of the welding production, it comprises the process examination of the structure, the design of the process scheme and procedure, the process evaluation, the programming of the process files and the quality assurance files, the ordering of raw materials and auxiliary materials, the outsourcing and the self-design of the manufacturing assembly-welding equipment and equipment.

The steel members are usually required to be preassembled before being welded, the existing preassembling technology is mainly carried manually by operators to splice the steel members, the mode has a good effect on the steel members with regular shapes and large sizes, the steel members with irregular shapes and small masses are difficult to place on a workbench at a proper angle, the parts to be welded are difficult to be welded, and due to the small masses, the steel members are easy to move during welding to shift welding, and the welding effect is reduced.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a connecting piece is assembled in advance to steel member, includes the bottom plate, the bottom plate is provided with two, and every bottom plate top all is provided with two bases, base top fixedly connected with concave type piece, and concave type piece one end is provided with the lead screw, and lead screw one end fixedly connected with clamp splice, the lead screw does not with concave type piece screw thread fit, the base top is seted up flutedly, and the inside rotation of recess is connected with the connecting rod, and the connecting rod is located recess both ends position department fixedly connected with second gear.

As a preferred implementation mode of the utility model, the two sides of the top of the bottom plate are fixedly connected with sliding rails, the two ends of the bottom of the base are fixedly connected with sliding grooves, the sliding grooves are matched with the cross-sectional shapes of the sliding rails, and the distance between the two sliding rails is matched with the distance between the two sliding grooves.

As a preferred implementation mode of the utility model, two concave blocks are arranged on each base and are symmetrically distributed, two telescopic rods are fixedly connected to one end of each concave block, which is close to the clamping block, and are respectively positioned above and below the screw rod, and the other end of each telescopic rod is fixedly connected to the clamping block.

As a preferred embodiment of the utility model, the length of the wire is greater than half the distance between the two concave blocks.

As a preferable implementation mode of the utility model, one end of the screw rod positioned in the concave block is connected with the sleeve through screw thread fit, the outer side of the sleeve is fixedly connected with the first gear, the outer side of the first gear is connected with the transmission chain in a meshed manner, and the other end of the transmission chain is connected with the outer side of the second gear in a meshed manner.

As a preferred embodiment of the utility model, one end of the connecting rod penetrates through the base and extends to the outer side, and one protruding end of the connecting rod is fixedly connected with the turntable.

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

the utility model clamps the small irregular steel members by arranging the clamping mechanisms, so that the problem that the welding parts of the small steel members are difficult to align during welding is avoided as much as possible, and meanwhile, the two clamping mechanisms are used for clamping the two steel members, so that the positions can be conveniently adjusted at any time.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic view of the external appearance of a steel member preassembled connection;

FIG. 2 is a schematic view of a single clamping mechanism of a steel member preassembled connector;

fig. 3 is a schematic view of the internal structure of a concave block and a base of a steel member pre-assembled connector.

In the figure: 1. a bottom plate; 2. a slide rail; 3. a chute; 4. a base; 5. a concave block; 6. a telescopic rod; 7. clamping blocks; 8. a screw rod; 9. a sleeve; 10. a first gear; 11. a drive chain; 12. a second gear; 13. a connecting rod; 14. a turntable; 15. a groove.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 3, a steel member pre-assembled connecting piece comprises a base plate 1, two base plates 1 are arranged, two bases 4 are arranged at the top of each base plate 1, concave blocks 5 are fixedly connected to the tops of the bases 4, a screw rod 8 is arranged at one end of each concave block 5, clamping blocks 7 are fixedly connected to one end of each screw rod 8, the screw rod 8 is not in threaded fit with the concave blocks 5, a groove 15 is formed in the top of each base plate 4, a connecting rod 13 is connected to the inside of each groove 15 in a rotating mode, and second gears 12 are fixedly connected to the positions of two ends of each groove 15.

As shown in fig. 1 to 3, in a specific embodiment, two sides of the top of the bottom plate 1 are fixedly connected with sliding rails 2, two ends of the bottom of the base 4 are fixedly connected with sliding grooves 3, the sliding grooves 3 are matched with the cross-sectional shapes of the sliding rails 2, and the distance between two sliding rails 2 is matched with the distance between two sliding grooves 3. In this setting, the cooperation of spout 3 and slide rail 2 makes concave type piece 5 can slide on bottom plate 1 to make clamp splice 7 adjust the position of centre gripping steel member.

As shown in fig. 1 to 3, further, two concave blocks 5 on each base 4 are symmetrically distributed, two telescopic rods 6 are fixedly connected to one end of each concave block 5 close to each clamping block 7, the telescopic rods 6 are respectively located above and below the screw rods 8, and the other ends of the telescopic rods 6 are fixedly connected to the clamping blocks 7. In this arrangement, the telescopic rod 6 is used to prevent the clamp block 5 from turning to make the clamp block 7 perform telescopic movement under the action of the screw rod 8.

As shown in fig. 1 to 3, further, the length of the screw rod 8 is greater than half of the distance between the two concave blocks 5, one end of the screw rod 8 positioned inside the concave block 5 is connected with a sleeve 9 through threaded fit, the outer side of the sleeve 9 is fixedly connected with a first gear 10, the outer side of the first gear 10 is in meshed connection with a transmission chain 11, and the other end of the transmission chain 11 is in meshed connection with the outer side of a second gear 12. In this setting, rotatory carousel 14, carousel 14 rotation drive connecting rod 13 rotate to drive two second gears 12 and rotate, second gear 12 drives first gear 10 through drive chain 11 and rotates, thereby makes sleeve 9 rotate, because sleeve 9 cooperates with lead screw 8, makes lead screw 8 carry out axial displacement, thereby drives clamp splice 7 and carries out the clamping to the steel member.

As shown in fig. 1 to 3, further, one end of the connecting rod 13 penetrates through the base 4 and extends to the outside, and the protruding end of the connecting rod 13 is fixedly connected with the turntable 14. In this arrangement, the turntable 14 facilitates the rotation of the connecting rod 13.

The implementation principle of the steel member pre-assembled connecting piece in the embodiment is as follows: when the steel member welding fixture is used, steel members to be preassembled are placed between the clamping blocks 7, the turntable 14 is rotated, the turntable 14 rotates to drive the connecting rods 13 to rotate, so that the two second gears 12 are driven to rotate, the second gears 12 drive the first gears 10 to rotate through the transmission chain 11, so that the sleeve 9 rotates, the sleeve 9 is matched with the screw rod 8, the screw rod 8 is axially moved, the clamping blocks 7 are driven to clamp the steel members, the concave blocks 5 are pushed to slide along the sliding rails 2, the positions of the clamping blocks 7 for clamping the steel members are adjusted, the steel members are clamped more firmly through the two groups of clamping blocks 7, the other steel member to be spliced is clamped on the clamping blocks 7 on the other bottom plate 1 in the same mode, and the two steel members are aligned to be welded by moving the bottom plate 1 and are welded.

Claims

1. The utility model provides a connecting piece is assembled in advance to steel member, its characterized in that, including bottom plate (1), bottom plate (1) are provided with two, and every bottom plate (1) top all is provided with two bases (4), concave type piece (5) of base (4) top fixedly connected with, and concave type piece (5) one end is provided with lead screw (8), and lead screw (8) one end fixedly connected with clamp splice (7), lead screw (8) do not with concave type piece (5) screw thread fit, recess (15) are seted up at base (4) top, and recess (15) inside rotation is connected with connecting rod (13), and connecting rod (13) are located recess (15) both ends position department fixedly connected with second gear (12).

2. The steel member pre-assembled connecting piece according to claim 1, wherein two sides of the top of the bottom plate (1) are fixedly connected with sliding rails (2), two ends of the bottom of the base (4) are fixedly connected with sliding grooves (3), the sliding grooves (3) are matched with the cross-sectional shapes of the sliding rails (2), and the distance between two sliding rails (2) is matched with the distance between two sliding grooves (3).

3. The steel member pre-assembled connecting piece according to claim 1, wherein two concave blocks (5) on each base (4) are symmetrically distributed, two telescopic rods (6) are fixedly connected to one end of each concave block (5) close to each clamping block (7), the telescopic rods (6) are respectively located above and below the screw rods (8), and the other ends of the telescopic rods (6) are fixedly connected to the clamping blocks (7).

4. A steel component preassembled connection according to claim 1, characterized in that the length of the screw (8) is greater than half the distance between two concave blocks (5).

5. The steel member pre-assembled connecting piece according to claim 4, wherein one end of the screw rod (8) located inside the concave block (5) is connected with a sleeve (9) through threaded fit, a first gear (10) is fixedly connected to the outer side of the sleeve (9), a transmission chain (11) is connected to the outer side of the first gear (10) in a meshed mode, and the other end of the transmission chain (11) is connected to the outer side of the second gear (12) in a meshed mode.

6. A steel member preassembled connecting piece according to claim 1, characterized in that one end of the connecting rod (13) penetrates through the base (4) and extends to the outer side, and the protruding end of the connecting rod (13) is fixedly connected with a turntable (14).