Self-locking quickly-assembled steel member

Abstract

The utility model relates to the technical field of prefabricated piers, in particular to a self-locking quick assembly steel member which comprises a first steel member and positioning assemblies, a steel member connector is arranged at the upper end of the first steel member, and the positioning assemblies are arranged on the front side and the rear side of the steel member connector. The positioning assembly comprises a telescopic rod, a second spring, a connecting block and a jacking wheel, the side, close to the steel component connector, of the second spring is connected with the connecting block, the end, away from the second spring, of the connecting block is connected with the jacking wheel, and the connecting block is rotationally connected with the jacking wheel. The device is provided with a pushing and positioning structure, a steel structure can be centered and positioned, so that a self-locking structure can contra-rotate a locking hole conveniently, self-locking installation of the device is facilitated, the device is provided with a gravity clamping structure, the clamping structure is used for clamping by means of gravity, and the stability of the connecting position of the steel structure of the device is improved; therefore, the connection of the equipment is more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated bridge piers, in particular to a self-locking fast-assembly steel component. Background Art

[0002] Prefabricated bridge piers are prefabricated bridge piers, usually made of concrete or reinforced concrete, which can be installed on site. The advantages of prefabricated bridge piers are that they can shorten construction time, improve project quality, reduce environmental impact, and can be mass-produced in factories, thereby reducing costs. During the production process of prefabricated bridge piers, it is necessary to first install a steel structure inside the pier, and then pour concrete on the outside of the steel structure to form the pier.

[0003] The existing steel structure can easily cause the connection structure to be misaligned during use. At this time, it is necessary to manually move the steel structure continuously to align the connection before installation, which affects the installation speed. To this end, in response to the above defects, the present application proposes a self-locking quick-assembly steel component. Utility Model Content

[0004] The purpose of the utility model is to provide a self-locking fast-assembly steel component to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: it includes a first steel member and a positioning assembly, a steel member connecting head is provided at the upper end of the first steel member, the positioning assembly is arranged on the front and rear sides of the steel member connecting head, the positioning assembly includes a telescopic rod, a second spring, a connecting block and a driving wheel, and the outside of the telescopic rod is connected to the second spring, the side of the second spring close to the steel member connecting head is connected to the connecting block, and the end of the connecting block away from the second spring is connected to the driving wheel, and the connecting block is rotatably connected to the driving wheel.

[0006] Preferably, self-locking structures are provided on the left and right sides of the steel member connecting head, and a clamping and fixing assembly is provided at the upper end of the steel member connecting head, and a second steel structure is provided at the upper end of the clamping and fixing assembly.

[0007] Preferably, the self-locking structure comprises a receiving sleeve and a first spring, and the first spring is installed inside the receiving sleeve.

[0008] Preferably, the self-locking structure further comprises a movable plate and a self-locking plug, and the movable plate is connected to one end of the first spring close to the steel member connector, and the self-locking plug is connected to one side of the movable plate away from the first spring.

[0009] Preferably, the clamping and fixing assembly comprises a top plate, a connecting plate and an inclined plate, and the left and right sides of the top plate are connected to the connecting plates, and one end of the connecting plate away from the top plate is connected to the inclined plate.

[0010] Preferably, the clamping and fixing assembly also includes a mounting head, a rotating head and a clamping plate, and the upper end of the inclined plate is connected to the mounting head, the lower end of the inclined plate is connected to the rotating head, and the side of the rotating head away from the inclined plate is connected to the clamping plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. During operation, the device continuously pushes the driving wheel by relying on the elastic telescopic structure formed by the connecting block through the second spring and the telescopic rod and the second steel structure, so that the position of the second steel structure can be adjusted to the center, and the self-locking structure is aligned for easy installation.

[0013] 2. The equipment relies on the gravity of the second steel structure to make the steel component connector continuously push the top plate, so that the connecting plate pulls the inclined plate, so that the clamping plate can tighten the steel component connector to increase the stability of the equipment installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of a partial cross-sectional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the self-locking structure of the utility model;

[0016] Figure 3 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0017] In the figure: 1. first steel member; 2. steel member connector; 3. self-locking structure; 301. receiving sleeve; 302. first spring; 303. movable plate; 304. self-locking plug; 4. positioning assembly; 401. telescopic rod; 402. second spring; 403. connecting block; 404. driving wheel; 5. clamping and fixing assembly; 501. top plate; 502. connecting plate; 503. inclined plate; 504. mounting head; 505. rotating head; 506. clamping plate; 6. second steel structure. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1 and Figure 3The utility model provides a technical solution: comprising a first steel member 1 and a positioning assembly 4, wherein a steel member connector 2 is disposed at the upper end of the first steel member 1, the positioning assembly 4 is disposed at the front and rear sides of the steel member connector 2, the positioning assembly 4 comprises a telescopic rod 401, a second spring 402, a connecting block 403 and a driving wheel 404, and the outside of the telescopic rod 401 is connected with the second spring 402, a side of the second spring 402 close to the steel member connector 2 is connected with the connecting block 403, and an end of the connecting block 403 away from the second spring 402 is connected with the driving wheel 404, and the connecting block 403 is rotatably connected with the driving wheel 404;

[0020] During operation, the connecting block 403 continuously pushes the driving wheel 404 through the elastic telescopic structure formed between the second spring 402 and the telescopic rod 401 and the second steel structure 6, so that the position of the second steel structure 6 can be adjusted to the center, so that the self-locking structure 3 is aligned for easy installation.

[0021] like Figure 1 and Figure 2 As shown, self-locking structures 3 are provided on the left and right sides of the steel component connecting head 2, and a clamping and fixing component 5 is provided at the upper end of the steel component connecting head 2, and a second steel structure 6 is provided at the upper end of the clamping and fixing component 5.

[0022] like Figure 2 As shown, the self-locking structure 3 includes a receiving sleeve 301 and a first spring 302, and the first spring 302 is installed inside the receiving sleeve 301, the self-locking structure 3 also includes a moving plate 303 and a self-locking plug 304, and the moving plate 303 is connected to one end of the first spring 302 close to the steel member connector 2, and the self-locking plug 304 is connected to the side of the moving plate 303 away from the first spring 302;

[0023] The self-locking plug 304 is pushed and inserted into the steel component connector 2 by the movable plate 303 through the first spring 302 and the elastic telescopic structure formed between the receiving sleeve 301 and the second steel structure 6 .

[0024] like Figure 1 As shown, the clamping and fixing assembly 5 includes a top plate 501, a connecting plate 502 and an inclined plate 503, and the left and right sides of the top plate 501 are connected with the connecting plate 502, and the end of the connecting plate 502 away from the top plate 501 is connected with the inclined plate 503, the clamping and fixing assembly 5 also includes a mounting head 504, a rotating head 505 and a clamping plate 506, and the upper end of the inclined plate 503 is connected with the mounting head 504, the lower end of the inclined plate 503 is connected with the rotating head 505, and the side of the rotating head 505 away from the inclined plate 503 is connected with the clamping plate 506;

[0025] Relying on the gravity of the second steel structure 6, the steel component connector 2 will continue to push the top plate 501, so that the connecting plate 502 pulls the inclined plate 503, so that the clamping plate 506 can tighten the steel component connector 2, thereby increasing the stability of the equipment installation.

[0026] Working principle: First, place the second steel structure 6 on the first steel member 1, and rely on the elastic telescopic structure formed between the connecting block 403, the second spring 402, the telescopic rod 401 and the second steel structure 6 to make the driving wheel 404 apply thrust to the second steel structure 6, so that the second steel structure 6 can be centered and the self-locking structure 3 is aligned with the hole on the steel member connector 2, so that the self-locking plug 3 can be aligned with the elastic telescopic structure formed between the moving plate 303, the first spring 302, the receiving sleeve 301 and the second steel structure 6. The head 304 is pushed and inserted into the steel component connecting head 2 to realize self-locking operation of the equipment. When the second steel structure 6 is installed, relying on the gravity of the second steel structure 6, the steel component connecting head 2 will push the top plate 501 upward, so that the top plate 501 pulls the connecting plate 502, so that the connecting plate 502 drives the inclined plate 503 that forms a rotating structure between the installation head 504 and the second steel structure 6 to rotate, so that the inclined plate 503 drives the clamping plate 506 to clamp the steel component connecting head 2, thereby fixing the second steel structure 6.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A self-locking, fast-assembly steel component, comprising a first steel component (1) and a positioning assembly (4), characterized in that: A steel member connector (2) is provided at the upper end of the first steel member (1); the positioning assembly (4) is provided at the front and rear sides of the steel member connector (2); the positioning assembly (4) comprises a telescopic rod (401), a second spring (402), a connecting block (403) and a driving wheel (404); the outside of the telescopic rod (401) is connected to the second spring (402); a side of the second spring (402) close to the steel member connector (2) is connected to the connecting block (403); an end of the connecting block (403) away from the second spring (402) is connected to the driving wheel (404); and the connecting block (403) is rotatably connected to the driving wheel (404).

2. The self-locking rapid assembly steel member according to claim 1, characterized in that: Self-locking structures (3) are provided on the left and right sides of the steel component connecting head (2), and a clamping and fixing assembly (5) is provided at the upper end of the steel component connecting head (2), and a second steel structure (6) is provided at the upper end of the clamping and fixing assembly (5).

3. The self-locking rapid assembly steel member according to claim 2, characterized in that: The self-locking structure (3) comprises a receiving sleeve (301) and a first spring (302), and the first spring (302) is installed inside the receiving sleeve (301).

4. The self-locking rapid assembly steel member according to claim 3, characterized in that: The self-locking structure (3) further comprises a moving plate (303) and a self-locking plug (304), wherein one end of the first spring (302) close to the steel component connector (2) is connected to the moving plate (303), and the side of the moving plate (303) away from the first spring (302) is connected to the self-locking plug (304).

5. The self-locking rapid assembly steel member according to claim 2, characterized in that: The clamping and fixing assembly (5) comprises a top plate (501), a connecting plate (502) and an inclined plate (503), wherein the left and right sides of the top plate (501) are connected to the connecting plates (502), and one end of the connecting plate (502) away from the top plate (501) is connected to the inclined plate (503).

6. The self-locking rapid assembly steel member according to claim 5, characterized in that: The clamping and fixing assembly (5) further comprises a mounting head (504), a rotating head (505) and a clamping plate (506), wherein the upper end of the inclined plate (503) is connected to the mounting head (504), the lower end of the inclined plate (503) is connected to the rotating head (505), and the side of the rotating head (505) away from the inclined plate (503) is connected to the clamping plate (506).

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