CN214145252U

CN214145252U - Locking type aluminum alloy connecting angle-pulling device

Info

Publication number: CN214145252U
Application number: CN202022288976.7U
Authority: CN
Inventors: 常文盛; 王平; 杨慧隶
Original assignee: Hebei Anyuhong Doors And Windows Co ltd
Current assignee: Hebei Anyuhong Doors And Windows Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-09-07
Anticipated expiration: 2030-10-15

Abstract

The utility model relates to an aluminum alloy connecting piece technical field especially relates to locking type aluminum alloy connection angle device that draws. The aluminum alloy corner protecting device has the advantages that the design of a pulling angle locking device is adopted, the supporting plate inside the aluminum alloy is locked under the action of the built-in corner groove connecting piece and the auxiliary right-angle steel sheet, the aluminum alloy connecting part can be tensioned and fixed through the right-angle steel sheet by rotating the locking bolt, the connecting strength of the aluminum alloy is greatly increased, the outer side wrap angle is arranged, the aluminum alloy corners can be protected during collision, the connecting strength of the aluminum alloy can be enhanced, and the problems that the connecting strength of a single right-angle connecting piece is limited, the aluminum alloy door frame bumps and collides in the transportation process, and the phenomenon that the butt joint of the aluminum alloy is staggered or even torn frequently occurs, so that the use is influenced are solved; the built-in corner slot connecting piece is composed of an internal steel plate and an external polypropylene hard plastic shell, the external polypropylene hard plastic shell is easy to process and low in cost, and the problems that an aluminum alloy right-angle connecting piece is difficult to process and high in cost are solved.

Description

Locking type aluminum alloy connecting angle-pulling device

Technical Field

The utility model relates to an aluminum alloy connecting piece technical field especially relates to locking type aluminum alloy connection angle device that draws.

Background

With the continuous development of aluminum alloy, the structure and the appearance of the aluminum alloy are changed and the aluminum alloy is widely used by people, the aluminum alloy can meet some right-angle bends when being used for manufacturing a door frame, but the existing aluminum alloy is connected with the bends, certain angles are cut at the two end ends of the aluminum alloy for the sake of attractiveness, the right-angle connecting piece is inserted into the aluminum alloy, and finally the right-angle connecting piece and the aluminum alloy are fixed through screws, the aluminum alloy right-angle connecting piece is generally made of Q235 carbon steel or hard aluminum materials, the corners and the round corners are difficult to process, and the product cost is increased; because of the right angle connecting piece joint strength is limited, the aluminum alloy door frame jolts and collides in the transportation, and the phenomenon of aluminium alloy butt joint dislocation or even tearing often appears and influences the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem, the technical deficiency that exists is directed against, a locking type aluminum alloy connection angle-drawing device is provided, the design of angle-drawing locking device is adopted, the supporting plate inside the aluminum alloy is locked through the effect of the built-in corner groove connecting piece and the auxiliary right-angle steel sheet, the aluminum alloy junction can be tensioned and fixed through the right-angle steel sheet by rotating the locking bolt, the connection strength of the aluminum alloy is greatly increased, the aluminum alloy corner can be protected during collision, the connection strength of the aluminum alloy can be enhanced, the problem that the connection strength of a single right-angle connecting piece is limited is solved, the aluminum alloy door frame jolts and collides in the transportation process, the dislocation of the aluminum alloy butt joint or even the tearing phenomenon often appears, thereby influencing the use problem; the built-in corner slot connecting piece is composed of an internal steel plate and an external polypropylene hard plastic shell, the external polypropylene hard plastic shell is easy to process and low in cost, and the problems that an aluminum alloy right-angle connecting piece is difficult to process and high in cost are solved.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the aluminum alloy vertical support is characterized by comprising an aluminum alloy transverse support, an aluminum alloy vertical support, a wrap angle, a cross countersunk head screw and a pull angle locking device; a first through groove is formed in the lower portion of the left side in the aluminum alloy cross brace; a second through groove is formed in the lower portion of the left side in the aluminum alloy vertical support; a first chute is arranged above the first through groove; a second sliding groove is arranged above the second through groove; two ends of the aluminum alloy cross brace are provided with first inclined planes; two ends of the aluminum alloy vertical support are provided with second inclined planes; the first inclined plane and the second inclined plane are spliced with each other; the wrap angle is arranged at the splicing position of the first inclined plane and the second inclined plane; the wrap angle is fixedly connected with the first inclined plane and the second inclined plane through cross countersunk head screws respectively; the pull angle locking device comprises a built-in angle groove connecting piece, an auxiliary right-angle steel sheet, an inner hexagon bolt and a locking bolt.

Further optimizing the technical scheme, two ends of the built-in corner groove connecting piece are respectively arranged in the first through groove and the second through groove; the auxiliary right-angle steel sheets are respectively arranged in the first sliding groove and the second sliding groove; the outer part of the built-in corner groove connecting piece is provided with a polypropylene hard plastic shell.

Further optimizing the technical scheme, the middle parts of two sides of the built-in corner groove connecting piece are provided with fixing threaded holes in a penetrating way; through holes are formed in the bottoms of the first sliding groove and the second sliding groove; the middle parts of two sides of the auxiliary right-angle steel sheet are provided with round holes; the through hole, the round hole and the fixed threaded hole are vertically corresponding.

Further optimize this technical scheme, hexagon socket head cap screw run through round hole and through-hole in proper order after with fixed screw hole threaded connection.

According to the technical scheme, the partition platforms are arranged above the middle parts of the first sliding chute and the second sliding chute; bosses are arranged at both ends of the auxiliary right-angle steel sheet; the middle part of the boss is provided with an adjusting threaded hole; the locking bolt penetrates through the partition table and then is in threaded connection with the adjusting threaded hole.

Compared with the prior art, the utility model has the advantages of it is following: 1. the design of the pull angle locking device locks the supporting plate in the aluminum alloy under the action of the built-in corner groove connecting piece and the auxiliary right-angle steel sheet, the locking bolt can be rotated to tighten and fix the aluminum alloy joint through the right-angle steel sheet, so that the connecting strength of the aluminum alloy is greatly increased, the corners of the aluminum alloy can be protected during collision, the connecting strength of the aluminum alloy can be enhanced, and the problems that the connecting strength of a single right-angle connecting piece is limited, the aluminum alloy door frame jolts and collides in the transportation process, and the phenomenon of dislocation and even tearing of the aluminum alloy butt joint is often caused, so that the use is influenced are solved; 2. the internal corner groove connecting piece is composed of an internal steel plate and an external polypropylene hard plastic shell, the external polypropylene hard plastic shell is easy to process and low in cost, and the problems that an aluminum alloy right-angle connecting piece is difficult to process and high in cost are solved; 3. the whole device is low in design cost and high in connection strength.

Drawings

Fig. 1 is an external installation schematic diagram of a locking type aluminum alloy connection corner-pulling device.

Fig. 2 is an exploded view of the angle locking device mounting structure of the locking type aluminum alloy connection angle device.

FIG. 3 is a cross-sectional view of the installation positions of the built-in angle groove connecting piece and the auxiliary right-angle steel sheet of the locking type aluminum alloy connecting angle pulling device.

Fig. 4 is a partial sectional view showing a lock bolt mounting position structure of the locking type aluminum alloy connection corner-pulling device.

In the figure: 1. aluminum alloy cross braces; 101. a first through groove; 102. a first chute; 103. a first inclined plane; 2. an aluminum alloy vertical support; 201. a second through groove; 202. a second chute; 203. a second inclined plane; 3. wrapping corners; 4. a cross countersunk head screw; 5. a corner pull locking device; 501. a corner groove connecting piece is arranged inside; 502. auxiliary right-angle steel sheets; 503. a hexagon socket head cap screw; 504. locking the bolt; 505. a polypropylene hard plastic shell; 506. fixing the threaded hole; 507. a through hole; 508. a circular hole; 509. separating the platform; 510. a boss; 511. and adjusting the threaded hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first embodiment is as follows: with reference to fig. 1-4, the locking type aluminum alloy connection corner-pulling device is characterized in that: the aluminum alloy vertical bracing angle locking device comprises an aluminum alloy transverse bracing 1, an aluminum alloy vertical bracing 2, a wrap angle 3, a cross countersunk head screw 4 and a tension angle locking device 5; a first through groove 101 is formed in the lower portion of the left side in the aluminum alloy cross brace 1; a second through groove 201 is formed in the lower portion of the left side inside the aluminum alloy vertical support 2; a first chute 102 is arranged above the first through groove 101; a second sliding groove 202 is arranged above the second through groove 201; two ends of the aluminum alloy cross brace 1 are provided with first inclined planes 103; two ends of the aluminum alloy vertical support 2 are provided with second inclined planes 203; the first inclined plane 103 and the second inclined plane 203 are spliced with each other; the wrap angle 3 is arranged at the joint of the first inclined plane 103 and the second inclined plane 203; the wrap angle 3 is fixedly connected with the first inclined plane 103 and the second inclined plane 203 through a cross countersunk head screw 4 respectively; the angle pulling locking device 5 comprises a built-in angle slot connecting piece 501, an auxiliary right-angle steel sheet 502, an inner hexagon bolt 503 and a locking bolt 504; two ends of the built-in corner groove connecting piece 501 are respectively arranged in the first through groove 101 and the second through groove 201; the auxiliary right-angle steel sheet 502 is respectively arranged inside the first sliding chute 102 and the second sliding chute 202; a polypropylene hard plastic shell 505 is arranged outside the built-in corner groove connecting piece 501; the middle parts of the two sides of the built-in corner groove connecting piece 501 are provided with fixing threaded holes 506 in a penetrating way; through holes 507 are formed in the bottoms of the first sliding groove 102 and the second sliding groove 202; the middle parts of the two sides of the auxiliary right-angle steel sheet 502 are provided with round holes 508; the through hole 507, the round hole 508 and the fixing threaded hole 506 are vertically corresponding; the inner hexagon bolt 503 penetrates through the round hole 508 and the through hole 507 in sequence and then is in threaded connection with the fixed threaded hole 506; a partition table 509 is arranged above the middle parts of the first sliding chute 102 and the second sliding chute 202; bosses 510 are arranged at two ends of the auxiliary right-angle steel sheet 502; the middle part of the boss 510 is provided with an adjusting threaded hole 511; the locking bolt 504 is threaded into the adjustment threaded hole 511 after passing through the partition 509.

When in use, in the first step, as shown in fig. 1-4, two ends of the aluminum alloy cross brace 1 and the aluminum alloy vertical brace 2 are cut into 45-degree oblique angles, then the right side of the auxiliary right-angle steel sheet 502 is inserted into the first sliding groove 102 of the aluminum alloy cross brace 1, and the bottom of the auxiliary right-angle steel sheet 502 is inserted into the second sliding groove 202 of the aluminum alloy vertical brace 2, so that the first inclined surface 103 and the second inclined surface 203 are spliced and attached to each other; marking the central positions of the bottoms of the first sliding groove 102 and the second sliding groove 202 respectively by a marker pen through a round hole 508 on the auxiliary right-angle steel sheet 502, taking out the auxiliary right-angle steel sheet 502 after marking, respectively punching a hole at the central position mark, wherein the hole is a through hole 507 position, after the aluminum alloy wale 1 and the aluminum alloy wale 2 are processed, in-situ installing the auxiliary right-angle steel sheet 502 into the first sliding groove 102 and the second sliding groove 202, then inserting the right side of the built-in corner groove connecting piece 501 into the first through groove 101 of the aluminum alloy wale 1, inserting the bottom of the built-in corner groove connecting piece 501 into the second through groove 201 of the aluminum alloy wale 2, and enabling the first inclined surface 103 and the second inclined surface 203 to be closely combined, wherein the through hole 507, the round hole 508 and the fixed threaded hole 506 are vertically corresponding to each other, and adopting an inner hexagon bolt 503 to sequentially penetrate through the round hole 508 and the through hole 507 and then to be in threaded connection with the fixed threaded hole 506, the inner hexagon bolt 503 is rotated clockwise, the inner hexagon bolt 503 pulls the built-in angle groove connecting piece 501 to be tightly attached to the upper walls of the first through groove 101 and the second through groove 201 respectively, and the auxiliary right-angle steel sheet 502 is pressed to be tightly attached to the bottoms of the first sliding groove 102 and the second sliding groove 202 respectively, so that the supporting plate in the aluminum alloy is locked under the action of the built-in angle groove connecting piece 501 and the auxiliary right-angle steel sheet 502, and the connecting strength of the aluminum alloy is improved; after penetrating through the partition table 509, the locking bolt 504 is connected with the adjusting threaded hole 511 in the boss 510, the locking bolt 504 is rotated clockwise by a screwdriver, and the locking bolt 504 is connected with the adjusting threaded hole 511 in a threaded manner, so that the locking bolt 504 below rotates clockwise to pull the auxiliary right-angle steel sheet 502 and the built-in corner groove connecting piece 501 to be driven downwards, thereby driving the aluminum alloy cross brace 1 to move downwards and pull the aluminum alloy vertical brace 2 in the vertical direction, and when the locking bolt 504 on the right side rotates in the same way, driving the aluminum alloy vertical brace 2 to move to the right side and pull the aluminum alloy cross brace 1 in the horizontal direction, so that the phenomenon that the aluminum alloy connecting gap is large due to the fact that the through hole 507 is formed excessively can be avoided, and the connecting strength of the aluminum alloy is further improved.

Secondly, with reference to the drawings of fig. 1-4, finally placing wrap angles 3 at the outer side corners of the splicing positions of the aluminum alloy transverse struts 1 and the aluminum alloy vertical struts 2, fixing the wrap angles 3 at the splicing positions through cross countersunk head screws 4, and arranging the wrap angles 3 at the outer sides, so that the corners of the aluminum alloy can be protected during collision, and the connection strength of the aluminum alloy can be enhanced; in conclusion, the arrangement of the pull angle locking device 5 and the wrap angle 3 greatly increases the connection strength of the aluminum alloy, and solves the problems that the connection strength of a single right-angle connecting piece is limited, the aluminum alloy door frame bumps and collides in the transportation process, and the phenomenon of dislocation and even tearing of the aluminum alloy butt joint part often occurs, so that the use is influenced; the internal corner groove connecting piece 501 is composed of an internal steel plate and an external polypropylene hard plastic shell 505, the external polypropylene hard plastic shell 505 is easy to process, the cost is low, and the problems that an aluminum alloy right-angle connecting piece is difficult to process and high in cost are solved.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. Locking formula aluminum alloy is connected and is drawn angle device, its characterized in that: comprises an aluminum alloy transverse support (1), an aluminum alloy vertical support (2), a wrap angle (3), a cross countersunk head screw (4) and a pull angle locking device (5); a first through groove (101) is formed in the lower portion of the left side in the aluminum alloy cross brace (1); a second through groove (201) is formed in the lower portion of the left side in the aluminum alloy vertical support (2); a first chute (102) is arranged above the first through groove (101); a second sliding groove (202) is arranged above the second through groove (201); two ends of the aluminum alloy cross brace (1) are provided with first inclined planes (103); two ends of the aluminum alloy vertical support (2) are provided with second inclined planes (203); the first inclined plane (103) and the second inclined plane (203) are spliced with each other; the wrap angle (3) is arranged at the splicing position of the first inclined plane (103) and the second inclined plane (203); the wrap angle (3) is fixedly connected with the first inclined plane (103) and the second inclined plane (203) through a cross countersunk head screw (4) respectively; the angle pulling locking device (5) comprises a built-in angle groove connecting piece (501), an auxiliary right-angle steel sheet (502), an inner hexagon bolt (503) and a locking bolt (504).

2. The locking type aluminum alloy connecting corner-pulling device according to claim 1, wherein: two ends of the built-in corner groove connecting piece (501) are respectively arranged in the first through groove (101) and the second through groove (201); the auxiliary right-angle steel sheets (502) are respectively arranged in the first sliding chute (102) and the second sliding chute (202); the external part of the built-in corner groove connecting piece (501) is provided with a polypropylene hard plastic shell (505).

3. The locking type aluminum alloy connecting corner-pulling device according to claim 1, wherein: the middle parts of two sides of the built-in corner groove connecting piece (501) are provided with fixing threaded holes (506) in a penetrating way; through holes (507) are formed in the bottoms of the first sliding chute (102) and the second sliding chute (202); the middle parts of the two sides of the auxiliary right-angle steel sheet (502) are provided with round holes (508); the through hole (507), the round hole (508) and the fixing threaded hole (506) are vertically corresponding.

4. The locking type aluminum alloy connecting corner-pulling device according to claim 3, wherein: the inner hexagon bolt (503) penetrates through the round hole (508) and the through hole (507) in sequence and then is in threaded connection with the fixed threaded hole (506).

5. The locking type aluminum alloy connecting corner-pulling device according to claim 1, wherein: partition platforms (509) are arranged above the middle parts of the first sliding chute (102) and the second sliding chute (202); bosses (510) are arranged at the two ends of the auxiliary right-angle steel sheet (502); the middle part of the boss (510) is provided with an adjusting threaded hole (511); the locking bolt (504) penetrates through the partition table (509) and then is in threaded connection with the adjusting threaded hole (511).