CN111287452A

CN111287452A - Square buckle

Info

Publication number: CN111287452A
Application number: CN201811483545.7A
Authority: CN
Inventors: 彭珣; 李坚
Original assignee: Hunan Haokuaisheng Architectural Technology Co ltd
Current assignee: Hunan Haokuaisheng Architectural Technology Co ltd
Priority date: 2018-12-06
Filing date: 2018-12-06
Publication date: 2020-06-16

Abstract

The invention is suitable for the technical field of aluminum template system accessories and discloses a square tube buckle which comprises a main seat, a pin component and an inserting piece; the main seat comprises a rectangular seat vertical plate, a first seat flat plate and a second seat flat plate which are respectively arranged on two opposite side surfaces of the seat vertical plate; the base vertical plate is provided with a pin hole penetrating through the base vertical plate, and the pin assembly is inserted into the pin hole; one end of the first seat flat plate, which is far away from the pin component, is provided with a first inserting piece hole which penetrates through the first seat flat plate; a second inserting piece hole penetrating through the second seat flat plate is formed in the position, opposite to the first inserting piece hole, of the second seat flat plate; the inserting sheet penetrates through the first inserting sheet hole and the second inserting sheet hole simultaneously; the pin piece comprises a supporting plate and a clamping plate which are connected. Compared with the prior art, the main seat in the square tube buckle is provided with the avoiding notch, so that the square tube buckle can adapt to aluminum templates with different side rib structures, the movement track of the inserting piece is changed, and the service life is prolonged.

Description

Square buckle

Technical Field

The invention belongs to the technical field of welding equipment, and particularly discloses a square tube buckle.

Background

In the aluminum formwork pulling piece system, the wall formwork needs to keep flatness by means of a square tube, and a square tube buckle is used for connecting and fixing the square tube to the wall formwork. In the related art, chinese patent application No. 201610281936.5 discloses a square buckle, including: a main board; the main board comprises a main board, a pin board extends upwards from the left upper part of the main board, and a pin hole penetrating through the pin board is formed in the pin board; the upper part of the pin hole is provided with a pin cover which is fixedly connected with the pin plate; a connecting nail plate extends upwards from the upper right part of the main body plate, and a connecting nail is fixedly arranged on the connecting nail plate; the right side of the pin plate, the left side of the connecting pin plate and the upper side of the main body plate jointly enclose a through groove; the lower side of the main board is provided with a bulge extending downwards, and one end of the bulge, which is far away from the main body board, is bent towards the back of the main body board; the square through buckle also comprises a pin inserted in the pin hole; the square buckle also comprises a rectangular plate-shaped wedge piece, a sliding groove is arranged on the wedge piece, and the connecting nail and the sliding groove form a sliding pair. The related art has the defects that the through buckle in the related art can only be used on the aluminum template with flat side ribs, and when the aluminum template with a back hook structure is connected, the square through buckle cannot be connected and needs to be polished; and the motion trail of the inserting piece in the related technology is a curved surface when locking and releasing, the inserting piece is easy to wear, the inserting piece can not be used continuously after being worn, and the service life is short.

Therefore, there is a need to provide a new square buckle to solve the above technical problems.

Disclosure of Invention

The technical problem to be solved by the invention is to provide the square buckle which is wide in application range and long in service life.

The utility model provides a square tube buckle, which comprises a main seat, a pin component and an inserting piece; the main seat comprises a rectangular seat vertical plate, a first seat flat plate and a second seat flat plate which are respectively arranged on two opposite side surfaces of the seat vertical plate; the base vertical plate is provided with a pin hole penetrating through the base vertical plate, and the pin assembly is inserted into the pin hole; one end of the first seat flat plate, which is far away from the pin component, is provided with a first inserting piece hole which penetrates through the first seat flat plate; a second inserting piece hole penetrating through the second seat flat plate is formed in the position, opposite to the first inserting piece hole, of the second seat flat plate; the inserting sheet penetrates through the first inserting sheet hole and the second inserting sheet hole simultaneously; the pin piece comprises a supporting plate and a clamping plate which are connected; one side surface, close to the pin component, of the clamping and connecting plate is a first clamping surface, and the first clamping is a plane; the surface of the clamping plate, which is opposite to the first clamping surface, is a second clamping surface, and the included angle between the first clamping surface and the second clamping surface is 70-85 degrees.

Preferably, the whole rectangular plate that is dull and stereotyped of first seat, the dull and stereotyped being close to of first seat the pin subassembly is equipped with the first incision of dodging and the incision is dodged to the second that link up on it with the one corner of wall template, first dodge the incision with the incision is dodged to the second and is the rectangular hole just first dodge the incision with the incision intercommunication is dodged to the second.

Preferably, the second flat plate is a rectangular plate as a whole, a third avoidance notch and a fourth avoidance notch which are communicated with the second flat plate are arranged at one corner of the second flat plate, which is close to the pin assembly and the wall template, the third avoidance notch is rectangular, and the fourth avoidance notch is trapezoidal; the third avoidance cut is communicated with the fourth avoidance cut.

Preferably, the inserting piece further comprises a baffle plate which is arranged on the clamping plate and is far away from the supporting plate, and the baffle plate is perpendicular to the clamping plate.

Preferably, the first flat plate and the second flat plate are arranged in parallel.

Preferably, the first vertical seat plate and the first flat seat plate are vertically arranged.

Preferably, the insert is provided with a first lightening hole penetrating through the insert.

Preferably, a plurality of second lightening holes penetrating through the seat vertical plate are formed in the seat vertical plate.

Preferably, the pin assembly comprises a pin shaft, a pin head, a pin clamping piece fixed at one end of the pin head far away from the pin shaft, a pin sheet hole arranged at one section of the pin shaft far away from the pin head, and a pin sheet inserted in the pin sheet hole.

Preferably, a supporting notch is formed in one corner, far away from the clamping plate, of the supporting plate, and the supporting notch is rectangular.

Compared with the prior art, the main seat in the square tube buckle is provided with the avoiding notch, so that the square tube buckle can adapt to aluminum templates with different side rib structures, the movement track of the inserting piece is changed, and the service life is prolonged.

Drawings

FIG. 1 is a front view of a square buckle according to the present invention;

FIG. 2 is a top view of the operating condition of the square buckle according to the present invention;

FIG. 3 is a left side view of the operating condition of the square buckle according to the present invention;

FIG. 4 is a bottom view of the square buckle according to the present invention;

FIG. 5 is a right side view of the operating condition of the square buckle according to the present invention;

FIG. 6 is a perspective view of a square buckle of the present invention;

FIG. 7 is a perspective view of a main seat of the square tube buckle of the present invention;

FIG. 8 is a structural diagram of an insert in a square tube buckle according to the present invention;

FIG. 9 is a schematic diagram of a square buckle according to the present invention;

FIG. 10 illustrates a conventional side rib of the square tube fastener of the present invention;

FIG. 11 shows the working condition of the square buckle of the present invention applied to the special-shaped edge rib.

In the figure:

100. the square tube type wall formwork comprises a square tube buckle, 1 a main seat, 2 an inserting piece, 3 a pin component, 4 a square tube and 5 a wall formwork;

11. a seat vertical plate, 12, a first seat flat plate, 13, a second seat flat plate;

21. the support plate, 22, the clamping plate, 23, the baffle plate and 24, a first lightening hole;

31. a pin shaft, 32 pin heads, 33 pin clamping pieces, 34 pin sheet holes and 35 pin sheets;

111. a second lightening hole, 112, a pin hole;

122. a first avoidance cut, 123, a second avoidance cut;

131. a second tab hole, 132, a third avoidance notch, 133, a fourth avoidance notch;

211. a support notch;

221. a first clamping surface 222, a second clamping surface;

a: the first clamping surface and the second clamping surface form an included angle.

Detailed Description

Referring to fig. 1-11, a square tube buckle 100 includes a main seat 1, a pin assembly 3, and an insert 2; the main seat 1 comprises a seat vertical plate 11 which is rectangular as a whole, and a first seat flat plate 12 and a second seat flat plate 13 which are respectively arranged on two opposite side surfaces of the seat vertical plate 11; a pin hole 112 penetrating through the base vertical plate 11 is formed in the base vertical plate 11, and the pin assembly 3 is inserted into the pin hole 112; one end of the first seat flat plate 12 far away from the pin component 3 is provided with a first inserting piece hole (not shown) penetrating through the first seat flat plate; a second inserting hole 131 penetrating through the second seat flat plate 13 is formed at a position of the second seat flat plate 13, which is opposite to the first inserting hole (not shown); the insert 2 simultaneously penetrates through a first insert hole (not shown) and a second insert hole 131; the pin piece 35 comprises a support plate 21 and a clamping plate 22 which are connected; one side surface of the clamping plate 22 close to the pin assembly 3 is a first clamping surface 221, and the first clamping is a plane; the opposite surface of the clamping plate 22 to the first clamping is a second clamping surface 222, and the included angle between the first clamping surface 221 and the second clamping surface 222 is a, where a is 70-85 °. The whole rectangular plate that is of first seat flat plate 12, the first notch 122 and the second of dodging that link up on it are equipped with in the one corner that is close to pin subassembly 3 and wall template 5 of first seat flat plate 12 and dodge the incision 123, and first notch 122 and the second of dodging are the rectangular hole and first notch 122 and the second of dodging dodge the incision 123 intercommunication. The second flat plate 13 is a rectangular plate as a whole, a third avoidance notch 132 and a fourth avoidance notch 133 which are communicated with the second flat plate are arranged at one corner of the second flat plate close to the pin component 3 and the wall template 5, the third avoidance notch 132 is rectangular, and the fourth avoidance notch 133 is trapezoidal; the third avoidance slit 132 and the fourth avoidance slit 133 communicate. The inserting piece 2 further comprises a baffle 23 which is arranged on the clamping plate 22 and is far away from the supporting plate 21, and the baffle 23 is perpendicular to the clamping plate 22. The first seat plate 12 and the second seat plate 13 are arranged in parallel. The first seat upright plate 11 and the first seat flat plate 12 are vertically arranged. The insert 2 is provided with a first lightening hole 24 penetrating through the insert. The seat standing plate 11 is provided with a plurality of second lightening holes 111 penetrating through the seat standing plate. The pin assembly 3 comprises a pin 31, a pin head 32, a pin clamping piece 33 fixed at one end of the pin head 32 far away from the pin 31, a pin piece 35 hole 34 arranged at one end of the pin 31 far away from the pin head 32, and a pin piece 35 inserted in the pin piece 35 hole 34. A supporting notch 211 is formed in one corner of the supporting plate 21 away from the clamping plate 22, and the supporting notch 211 is rectangular. In this application, 1 position of main seat is formed for the steel sheet welding. Dull and stereotyped 12 of first seat and the dull and stereotyped 13 of second seat are the dysmorphism steel sheet structure, locate the wall form 5 that dodges the incision on it and can hold and have the structure of returning the hook, need not to polish, realize square tube 4 and wall form 5's connection, the suitability is strong.

The main seat 1 in the square tube buckle 100 of the invention is provided with the avoiding notch, so that the square tube buckle 100 of the invention can adapt to aluminum templates with different edge rib structures, for example, fig. 10 shows the use condition of the wall template 5 with flat edge ribs, and for example, fig. 11 shows the use condition of the wall template 5 with edge ribs with back hooks. The utility model provides a square tube detains 100 changes 2 movement tracks of inserted sheet, is revised into sharp movement track with curvilinear movement track, and a joint face of joint board 22 is the inclined plane, so forms wedge structure, and after this application square tube detained 100 and used a period, there was certain wearing and tearing between inserted sheet 2 and the 2 holes of inserted sheet, does not influence its effective chucking yet, specifically does: by utilizing the wedge-shaped structure of the clamping plate 22, the inserting sheet 2 is inserted into one section more than before, so that effective clamping can be realized. In this application, the support notch 211 functions as: when the square buckle 100 of the present application is in a relaxed state, the supporting notch 211 is utilized to lap the inserting piece 2 on the edge of the first inserting piece hole (not shown) or the second inserting piece hole 131, so as to provide support for the inserting piece 2 and prevent it from falling down due to gravity.

The following describes the use of the square buckle 100 of the present application in detail: during the use, locate wall template 5's lateral wall with square tube 4 on and fix a position according to the designing requirement, wall template 5's direction of height is equipped with the wallboard jack that a plurality of intervals set up, with the below of square tube 4 is located to square tube buckle 100 of this application, and second seat flat board 13 supports square tube 4, and round pin axle 31 inserts in the wallboard jack that corresponds with square tube 4 position through pinhole 112 back to insert the locking in round pin piece 35 hole 34 with round pin piece 35. The insert 2 is pressed downwards, the second clamping surface 222 moves downwards along the first insert hole (not shown) and the second insert hole 131, and is gradually clamped under the action of the wedge-shaped structure, the first clamping surface 221 is contacted with the square tube 4 and clamps the square tube 4, and the function of connecting and fixing the square tube 4 and the wall formwork 5 by using the square tube buckle 100 is achieved.

While the foregoing is directed to embodiments of the present invention, it will be understood by those skilled in the art that various changes may be made without departing from the spirit and scope of the invention.

Claims

1. A square tube buckle is characterized by comprising a main seat, a pin component and an inserting piece; the main seat comprises a rectangular seat vertical plate, a first seat flat plate and a second seat flat plate which are respectively arranged on two opposite side surfaces of the seat vertical plate; the base vertical plate is provided with a pin hole penetrating through the base vertical plate, and the pin assembly is inserted into the pin hole; one end of the first seat flat plate, which is far away from the pin component, is provided with a first inserting piece hole which penetrates through the first seat flat plate; a second inserting piece hole penetrating through the second seat flat plate is formed in the position, opposite to the first inserting piece hole, of the second seat flat plate; the inserting sheet penetrates through the first inserting sheet hole and the second inserting sheet hole simultaneously; the pin piece comprises a supporting plate and a clamping plate which are connected; one side surface, close to the pin component, of the clamping and connecting plate is a first clamping surface, and the first clamping is a plane; the surface of the clamping plate, which is opposite to the first clamping surface, is a second clamping surface, and the included angle between the first clamping surface and the second clamping surface is 70-85 degrees.

2. The square buckle according to claim 1, wherein the first flat plate is a rectangular plate, a first avoidance notch and a second avoidance notch penetrating through the first flat plate are formed in one corner of the first flat plate close to the pin assembly and the wall formwork, the first avoidance notch and the second avoidance notch are both rectangular holes, and the first avoidance notch is communicated with the second avoidance notch.

3. The square buckle according to claim 2, wherein the second flat plate is a rectangular plate as a whole, a third avoidance notch and a fourth avoidance notch penetrating through the second flat plate are formed in one corner of the second flat plate close to the pin assembly and the wall formwork, the third avoidance notch is rectangular, and the fourth avoidance notch is trapezoidal; the third avoidance cut is communicated with the fourth avoidance cut.

4. The square tube buckle as claimed in claim 3, wherein the insert further comprises a baffle plate disposed on the clamping plate and away from the support plate, and the baffle plate is perpendicular to the clamping plate.

5. The square buckle of claim 4, wherein the first seat plate and the second seat plate are arranged in parallel.

6. The square buckle recited in claim 5, wherein the first upright plate and the first flat plate are disposed vertically.

7. The square tube buckle as recited in claim 6, wherein the insert is provided with a first lightening hole extending therethrough.

8. The square tube buckle as recited in claim 7, wherein the seat upright plate is provided with a plurality of second lightening holes therethrough.

9. The square buckle according to claim 8, wherein the pin assembly comprises a pin shaft, a pin head, a pin clamping member fixed to one end of the pin head away from the pin shaft, a pin sheet hole formed in a section of the pin shaft away from the pin head, and a pin sheet inserted into the pin sheet hole.

10. The square tube buckle as recited in claim 9, wherein a support notch is formed in a corner of the support plate away from the engaging plate, and the support notch is rectangular.