CN219045422U

CN219045422U - U-shaped steel support with reinforced structure

Info

Publication number: CN219045422U
Application number: CN202320270633.9U
Authority: CN
Inventors: 贾书启; 王雪丽; 贾庆松; 宋争光; 贾庆雷
Original assignee: Shandong Xinlai Heavy Equipment Mining Technology Group Co ltd
Current assignee: Shandong Xinlai Heavy Equipment Mining Technology Group Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-05-19
Anticipated expiration: 2033-02-17

Abstract

The utility model relates to the technical field of U-shaped steel brackets, in particular to a U-shaped steel bracket with a reinforcing structure. A U-shaped steel bracket with a reinforcing structure comprises a main body part, a reinforcing part and a connecting part; the main body part comprises a first support and a second support, the first support is connected with the second support, the reinforcing part comprises a mounting sleeve, a mounting head, a base, a reinforcing seat and a reinforcing sleeve, the mounting sleeve is connected with the first support, a mounting rod clamped with the mounting sleeve is arranged on the surface of the mounting head, and a first screw rod is rotatably connected to the surface of the base.

Description

U-shaped steel support with reinforced structure

Technical Field

The utility model relates to the technical field of U-shaped steel brackets, in particular to a U-shaped steel bracket with a reinforcing structure.

Background

Compared with other rigid supports, the U-shaped steel support has contractibility, stability and reliability in bearing capacity, is suitable for the load and deformation of soft surrounding rock, has high section utilization rate, convenient support return, small maintenance amount, high support recovery multiplexing rate and obvious environmental protection benefit, reduces pit wood use, is a passive support for coal mine support, has higher tensile strength and compressive strength, can be used repeatedly, and is widely applied to mine roadways, in particular to deep complex roadways and soft coal seam roadways.

Through retrieval, the utility model with the application number of CN202220893261.0 in the prior art relates to the technical field of steel brackets, in particular to a U-shaped steel bracket, which comprises an arc-shaped bracket tube, wherein embedded support blocks are arranged at the inner parts of the two ends of the arc-shaped bracket tube, and a butt joint mechanism is arranged below the embedded support blocks; the butt joint mechanism comprises positioning tooth blocks arranged below the embedded support blocks, the bottom ends of the positioning tooth blocks are connected with vertical struts, embedded rods are embedded and mounted on the opposite sides of the embedded support blocks, and fixing rings are mounted outside the embedded rods and located at the outer wall positions of the arc-shaped support tubes. According to the utility model, the positioning block can drive the embedded rod to move under the action of the resilience force of the tension spring, the embedded rod enters the embedded support block to realize embedded clamping, the positioning and docking functions are realized, the assembling and disassembling speeds are faster, the disassembling and assembling operations of personnel carrying tools at each point position are not needed, and the installation and the later separating operations of the U-shaped bracket are more convenient.

However, the reinforcement structure of the utility model cannot adjust the position of the reinforcement support according to the site situation, so that the effect of the reinforcement support cannot be maximized, and a plurality of the utility model cannot mutually support due to the lack of a connecting structure, so that the support effect is poor.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a U-shaped steel bracket with a reinforcing structure, which has a good supporting effect.

In order to solve the problems, the technical scheme provided by the utility model is as follows: a U-shaped steel bracket with a reinforcing structure comprises a main body part, a reinforcing part and a connecting part; the main part includes first support, second support, first support is connected with the second support, the reinforcement portion includes installation cover, installation head, base, reinforcement seat, reinforcement cover, the installation cover is connected with first support, the installation head surface is equipped with the installation pole with installation cover looks joint, the base surface rotates and is connected with first screw rod, first screw rod runs through the installation head and with installation head threaded connection, reinforcement seat surface is equipped with the pivot of being connected with the base rotation, reinforcement seat surface rotates and is connected with the second screw rod, the second screw rod runs through reinforcement cover and with reinforcement cover threaded connection, reinforcement cover surface is equipped with the spliced pole, second support surface is equipped with a plurality of spacing grooves with spliced pole looks joint, the connection portion includes adapter sleeve, connector, gag lever post, the adapter sleeve is located first support both sides respectively, the connector surface is equipped with the connecting rod, the adapter sleeve runs through and offsets with the stopper, the gag lever post surface is equipped with stop collar, spring both ends offset with stop collar, stop collar respectively.

The first support and the second support are connected through a clamping cable, and the first support is located on two sides of the second support.

The mounting head is propped against the mounting sleeve, and a first groove clamped with the mounting rod is formed in the surface of the mounting sleeve.

The surface of the first screw is provided with a first hand wheel, and the surface of the second screw is provided with a second hand wheel.

The first screw is located at two sides of the base, and the reinforcing seat is located at two sides of the middle of the base.

The longitudinal section of the second bracket is arc-shaped, and the longitudinal section of the limiting block is triangular.

The surface of the connecting sleeve is provided with a second groove corresponding to the connecting rod and the limiting block, and the limiting rod and the baffle ring are both in sliding connection with the connecting sleeve.

The beneficial effects of the utility model are as follows: according to the utility model, the main body part can play a supporting role, the integral deformation preventing capability can be enhanced through the reinforcing part, the position of the reinforcing support can be conveniently adjusted according to the site situation, the maximum reinforcing support effect is ensured, a plurality of the reinforced support devices can be connected together through the connecting part, the reinforced support devices can mutually support each other, and the supporting effect is good.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic side view of the connecting portion of the present utility model;

FIG. 3 is a schematic front view of the present utility model;

FIG. 4 is an enlarged schematic view of the utility model at A;

fig. 5 is an enlarged schematic view of the present utility model at B.

( 1. A first bracket; 2. a connector; 3. a mounting sleeve; 4. a second bracket; 5. a limit groove; 6. a base; 7. a reinforcing seat; 8. reinforcing the sleeve; 9. a connecting column; 10. a second screw; 11. a rotating shaft; 12. a first screw; 13. a mounting head; 14. a mounting rod; 15. a first hand wheel; 16. connecting sleeves; 17. a connecting rod; 18. a limiting block; 19. a baffle ring; 20. a spring; 21. limiting rod )

Detailed Description

Preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

A U-shaped steel bracket with a reinforcing structure comprises a main body part, a reinforcing part and a connecting part; the main body part comprises a first bracket 1 and a second bracket 4, the first bracket 1 is connected with the second bracket 4, the main body part can play a supporting role, the reinforcing part comprises a mounting sleeve 3, a mounting head 13, a base 6, a reinforcing seat 7 and a reinforcing sleeve 8, the mounting sleeve 3 is connected with the first bracket 1, a mounting rod 14 clamped with the mounting sleeve 3 is arranged on the surface of the mounting head 13, a first screw rod 12 is rotationally connected with the surface of the base 6, the first screw rod 12 penetrates through the mounting head 13 and is in threaded connection with the mounting head 13, a rotating shaft 11 rotationally connected with the base 6 is arranged on the surface of the reinforcing seat 7, a second screw rod 10 is rotationally connected with the surface of the reinforcing seat 7, the second screw rod 10 penetrates through the reinforcing sleeve 8 and is in threaded connection with the reinforcing sleeve 8, a connecting column 9 is arranged on the surface of the reinforcing sleeve 8, the surface of the second bracket 4 is provided with a plurality of limit grooves 5 which are clamped with the connecting posts 9, the reinforcing part can enhance the integral deformation resistance, the position of reinforcing support can be conveniently adjusted according to the site situation, the maximization of the reinforcing support effect is ensured, the connecting part comprises a connecting sleeve 16, a connecting head 2 and a limit rod 21, the connecting head 2 and the connecting sleeve 16 are respectively positioned at two sides of the first bracket 1, the surface of the connecting head 2 is provided with a connecting rod 17, the surface of the connecting rod 17 is provided with a limit block 18, the limit rod 21 penetrates through the connecting sleeve 16 and props against the limit block 18, the surface of the limit rod 21 is provided with a baffle ring 19 and a spring 20, two ends of the spring 20 respectively prop against the baffle ring 19 and the connecting sleeve 16, and the connecting part can connect a plurality of the connecting rods together, can mutually support each other, and has good support effect.

The first bracket 1 and the second bracket 4 are connected through the clamping cable, and the first bracket 1 is positioned at two sides of the second bracket 4.

According to the utility model, the mounting head 13 is abutted against the mounting sleeve 3, and a first groove clamped with the mounting rod 14 is formed in the surface of the mounting sleeve 3.

The first hand wheel 15 is arranged on the surface of the first screw rod 12, so that the first screw rod 12 can be conveniently rotated, and the second hand wheel is arranged on the surface of the second screw rod 10, so that the second screw rod 10 can be conveniently rotated.

According to the utility model, the first screw rods 12 are positioned on two sides of the base 6, and the reinforcing seats 7 are positioned on two sides of the middle of the base 6.

In the utility model, the longitudinal section of the second bracket 4 is arc-shaped, and the longitudinal section of the limiting block 18 is triangular.

The surface of the connecting sleeve 16 is provided with a second groove corresponding to the connecting rod 17 and the limiting block 18, the limiting rod 21 and the baffle ring 19 are both in sliding connection with the connecting sleeve 16, and the baffle ring 19 is arranged between the connecting rod 17 and the spring 20.

Working principle: during installation, the first bracket 1 and the second bracket 4 are fixed together by using the clamping cable, as shown in fig. 2, one of the two brackets is moved to the other bracket, so that the connector 2 drives the connecting rod 17 to be inserted into the other second groove, as shown in fig. 5, the connecting rod 17 drives the limiting block 18 to move, the limiting block 18 drives the limiting rod 21 to move upwards, the limiting rod 21 drives the baffle ring 19 to move upwards, the baffle ring 19 presses the spring 20 to shrink, when the limiting block 18 moves to the right side of the limiting rod 21, the spring 20 pushes the baffle ring 19 to move downwards, the baffle ring 19 drives the limiting rod 21 to move downwards so as to block the limiting block 18, the connecting rod 17 and the limiting block 18 are prevented from moving leftwards, the adjacent brackets are sequentially fixed together, as shown in fig. 1, the first screw 12 is rotated, the mounting head 13 is prevented from rotating by limiting by hand, the mounting head 13 drives the mounting rod 14 to be inserted into the first groove until the mounting head 13 abuts against the mounting sleeve 3, the reinforcing sleeve 8 is rotated around the rotating shaft 11 so as to drive the connecting column 9 to move, when the reinforcing sleeve 8 faces to a proper direction, the second screw 10 is rotated, the clamping sleeve 8 is prevented from rotating to the limiting sleeve 8, and the position of the reinforcing column is well supported by the connecting column is prevented from moving to the position of the connecting column 9, and the position of the connecting column is adjusted according to the situation.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A U-shaped steel support with reinforced structure, its characterized in that: comprises a main body part, a reinforcing part and a connecting part; the main part includes first support (1), second support (4), first support (1) is connected with second support (4), reinforcing part includes installation sleeve (3), installation head (13), base (6), consolidates seat (7), consolidate cover (8), installation sleeve (3) are connected with first support (1), installation head (13) surface is equipped with installation pole (14) with installation sleeve (3) looks joint, base (6) surface rotation is connected with first screw rod (12), first screw rod (12) run through installation head (13) and with installation head (13) threaded connection, consolidate seat (7) surface be equipped with base (6) rotation connected pivot (11), consolidate seat (7) surface rotation is connected with second screw rod (10), second screw rod (10) run through consolidate cover (8) and with consolidate cover (8) threaded connection, consolidate cover (8) surface is equipped with spliced pole (9), second support (4) surface are equipped with a plurality of joint (9) and connect spliced pole (16), connecting sleeve (2), connecting sleeve (16) are including spacing portion (2), connecting sleeve (2) are connected to joint The connecting sleeve (16) is located the first support (1) both sides respectively, connector (2) surface is equipped with connecting rod (17), connecting rod (17) surface is equipped with stopper (18), gag lever post (21) run through connecting sleeve (16) and offset with stopper (18), gag lever post (21) surface is equipped with baffle ring (19), spring (20) both ends offset with baffle ring (19), connecting sleeve (16) respectively.

2. A U-shaped steel bracket with reinforcement structure according to claim 1, wherein: the first support (1) is connected with the second support (4) through a clamping cable, and the first support (1) is positioned at two sides of the second support (4).

3. A U-shaped steel bracket with reinforcement structure according to claim 1, wherein: the mounting head (13) is propped against the mounting sleeve (3), and a first groove which is clamped with the mounting rod (14) is formed in the surface of the mounting sleeve (3).

4. A U-shaped steel bracket with reinforcement structure according to claim 1, wherein: the surface of the first screw rod (12) is provided with a first hand wheel (15), and the surface of the second screw rod (10) is provided with a second hand wheel.

5. A U-shaped steel bracket with reinforcement structure according to claim 1, wherein: the first screw rods (12) are positioned on two sides of the base (6), and the reinforcing seats (7) are positioned on two sides of the middle of the base (6).

6. A U-shaped steel bracket with reinforcement structure according to claim 1, wherein: the longitudinal section of the second bracket (4) is arc-shaped, and the longitudinal section of the limiting block (18) is triangular.

7. A U-shaped steel bracket with reinforcement structure according to claim 1, wherein: the surface of the connecting sleeve (16) is provided with a second groove corresponding to the connecting rod (17) and the limiting block (18), and the limiting rod (21) and the baffle ring (19) are both in sliding connection with the connecting sleeve (16).