CN213204718U

CN213204718U - Aluminum alloy clamp

Info

Publication number: CN213204718U
Application number: CN202021804554.4U
Authority: CN
Inventors: 方涛; 方晓东; 舒正中; 陆海地; 项观军; 李俊达; 薛利峰
Original assignee: ZHEJIANG BAIANGU METAL ROOF CO LTD
Current assignee: ZHEJIANG BAIANGU METAL ROOF CO LTD
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-05-14
Anticipated expiration: 2030-08-25

Abstract

The utility model relates to an aluminum alloy fixture, connect on the connecting rib that the lockrand of two adjacent roof boards formed, including installation department, first board foot and second board foot, the installation department is located the upper portion of connecting rib and spanes the connecting rib setting, and first board foot and second board foot fixed connection are in the bottom of installation department and are located the both sides of connecting rib respectively, correspond first board foot or the equal fixedly connected with butt adhesive tape in second board foot position on the roof board, and the butt groove has been seted up on butt adhesive tape top, and first board foot or the bottom of second board foot stretch into to butt inslot and equal interference fit. The utility model discloses the effect of the connection performance between better roofing waterproof nature and the roof boarding has.

Description

Aluminum alloy clamp

Technical Field

The utility model belongs to the technical field of the technique of metal roofing and specifically relates to an aluminum alloy fixture is related to.

Background

At present, a metal roof system is widely used as a roof enclosure material in the field of buildings, and an upright overlock roof system is simple in structure, convenient to construct, high in building appearance modeling capability and especially has unique advantages of curved surface modeling, and is widely applied to public buildings, such as railway stations, stadiums and the like. But several of its problems have been found in engineering practice.

The current chinese patent document with an authority bulletin number of CN207660189U discloses a roof panel prevent wind anchor clamps, prevent wind anchor clamps setting on the interlock border of two roof panels that link to each other, including inner shell and the inner shell that is the U-shaped setting along the interlock border, the outer end of inner shell has toward inboard convex extrusion portion and extrusion portion support and lean on the lateral wall at interlock border, the inner of inner shell forms the space that supplies interlock border embedding, the outside joint of inner shell has the shell that is the U-shaped, the shell with inner shell parallel arrangement, the shell forms sealedly with roof panel.

The windproof clamp has good sealing performance, but the shell is connected with the roof panel through the screw, and the thickness of the roof panel is usually 1mm, so that the connecting hole for connecting the screw is easy to penetrate through the roof panel to connect the inside and the outside of a room, and the waterproof performance of the roof panel is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an aluminum alloy fixture has better roofing waterproof nature's effect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides an aluminum alloy fixture, connect on the connecting rib that the lockrand of two adjacent roof boarding formed, including the installation department, first board foot and second board foot, the installation department is located the upper portion of connecting rib and spanes the connecting rib setting, first board foot and second board foot fixed connection are in the bottom of installation department and are located the both sides of connecting rib respectively, correspond first board foot or the equal fixedly connected with butt adhesive tape in second board foot position on the roof boarding, the butt groove has been seted up on butt adhesive tape top, the bottom of first board foot or second board foot stretches into to the butt inslot and equal interference fit.

In above-mentioned technical scheme, the installation department that strides the connection rib is used for connecting first board foot and second board foot, and first board foot and second board foot are pegged graft and interference fit with the butt groove of butt adhesive tape to be connected with the butt adhesive tape. Compare in the adoption bolted connection among the prior art, through butt adhesive tape fixed connection on the roof boarding, set up the screw on can reducing the roof boarding to improve the wholeness and waterproof nature of roof boarding.

The present invention may be further configured in a preferred embodiment as: the bottom ends of two opposite sides of the first plate leg and the second plate leg are provided with first convex blocks, and the bottom ends of two opposite sides of the first plate leg and the second plate leg are provided with second convex blocks; the opening of the abutting groove is provided with a first undercut corresponding to the first convex block, a second undercut corresponding to the second convex block, the top end of the first convex block abuts against the bottom end of the first undercut, and the top end of the second convex block abuts against the bottom end of the second undercut.

In the above technical scheme, the first undercut and the second undercut form a C-shaped groove with an upward opening with the inner wall of the abutting groove, when the bottom end of the first board foot or the second board foot is located in the abutting groove, the first protruding block abuts against the first undercut, and the second protruding block abuts against the second undercut, so that the connecting performance between the first board foot or the second board foot and the abutting rubber strip is improved.

The present invention may be further configured in a preferred embodiment as: the bottom of first lug and second lug all is arc chamfer setting.

In above-mentioned technical scheme, the arc chamfer is convenient for first board foot or second board foot bottom to stretch into to the butt inslot.

The present invention may be further configured in a preferred embodiment as: the second plate leg is horizontally provided with a through abutting hole, an internal thread is arranged in the abutting hole, a jackscrew is coaxially arranged in the abutting hole, an external thread matched with the internal thread is arranged on the peripheral side surface of the jackscrew, and one end of the jackscrew penetrates through the abutting hole to abut against the connecting rib; one side of the first plate leg, which is close to the second plate leg, is provided with an inner abutting rib protruding towards the first plate leg, and the inner abutting rib is arranged along the length direction of the connecting rib.

In above-mentioned technical scheme, the jackscrew that the rotation is located the butt downthehole for the jackscrew removes to first board foot, thereby offsets with the connecting rib, and the connecting rib will be close to first board foot gradually under the butt of jackscrew and lie in the top of interior butt rib, thereby make the connecting rib joint lie in between first board foot and second board foot.

The present invention may be further configured in a preferred embodiment as: two abutting holes are distributed in the length direction of the parallel connection rib.

In above-mentioned technical scheme, the jackscrew in two butt holes can improve the butt effect to the connecting rib.

The present invention may be further configured in a preferred embodiment as: the rib is provided with the oblique section of rolling over in the second board foot corresponds, and the top of the oblique section of rolling over is close to the setting of butt hole, and the bottom is close to the bottom setting of second board foot to length dimension between oblique section top and the first board foot is less than the length dimension between oblique section bottom and the first board foot.

In the technical scheme, the oblique-folding section can be connected with the rib and extends into the oblique-folding section from the oblique-folding section, so that a user can install the clamp conveniently.

The present invention may be further configured in a preferred embodiment as: the installation part is provided with lightening holes which are arranged in parallel with the length direction of the connecting ribs.

In the technical scheme, the weight of the mounting part can be reduced through the lightening holes, the cost is reduced, and the mounting is convenient for a user.

The present invention may be further configured in a preferred embodiment as: the top of installation department corresponds the side of first lug and still fixedly connected with is used for reducing the extension limit of clearance size between middle seat and the base upper portion, and the top on extension limit and the top parallel and level of installation department form the mounting plane.

In the technical scheme, the mounting plane increases the contact area between the mounting plane and the middle seat, and the extension edge reduces the size of a gap between the side face of the top end of the mounting part and the middle seat, so that the mounting stability of the middle seat is improved.

To sum up, the utility model discloses a following at least one useful technological effect:

the installation department that strides the connection rib is used for connecting first board foot and second board foot, and first board foot and second board foot are pegged graft and interference fit with the butt groove of butt adhesive tape to be connected with the butt adhesive tape. Compared with the prior art that bolt connection is adopted, the roof plate is fixedly connected with the abutting rubber strip, so that the number of screw holes formed in the roof plate can be reduced, and the integrity and the water resistance of the roof plate are improved;

the first undercut and the second undercut form a C-shaped groove with an upward opening with the inner wall of the abutting groove, when the bottom end of the first plate foot or the second plate foot is positioned in the abutting groove, the first convex block abuts against the first undercut, and the second convex block abuts against the second undercut, so that the connecting performance between the first plate foot or the second plate foot and the abutting rubber strip is improved;

the lightening holes can lighten the mass of the mounting part, reduce the cost and facilitate the mounting of a user.

Drawings

FIG. 1 is a schematic view of the working condition structure of the present invention;

FIG. 2 is a schematic view of the exploded structure of the connecting rib of the present invention;

fig. 3 is a schematic view of the explosion structure of the clamp of the present invention.

In the figure, 1, a roof panel; 2. a connecting rib; 3. an upper buckle cover; 4. a middle seat; 5. a male buckle; 6. a female buckle; 7. a connecting plate; 8. a first clamp plate; 9. a second clamp plate; 10. a third clamp plate; 11. a fourth collar plate; 12. a fifth clamp; 13. a first transverse plate; 14. a second transverse plate; 15. a third transverse plate; 16. an installation part; 17. a first board foot; 18. a second board foot; 19. a first bump; 20. a second bump; 21. abutting the adhesive tape; 22. a butt joint groove; 23. a first undercut; 24. a second undercut; 25. abutting against the hole; 26. carrying out top thread; 27. an inner abutting rib; 28. a diagonal fold section; 29. lightening holes; 30. extending the edge; 31. an outer clamping plate; 32. a resisting plate; 33. installing a bolt; 34. flanging; 35. a first cover plate; 36. a second cover plate; 37. a third cover plate; 38. an inner clamping plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1-3.

Referring to fig. 1 and 2, for the utility model discloses an aluminum alloy fixture, connect on the connecting rib 2 that the lockstitch of two adjacent roof boarding 1 formed, be provided with on the anchor clamps and be used for shielding connecting rib 2 and go up buckle closure 3, be located and be provided with the middle seat 4 that is used for connecting upper buckle closure 3 and anchor clamps between anchor clamps and the last buckle closure 3.

The connecting ribs 2 comprise male buckles 5 and female buckles 6, and the male buckles 5 and the female buckles 6 are respectively positioned at two opposite ends of the two adjacent roof panels 1.

The male buckle 5 includes a connecting plate 7, a first clip plate 8, and a second clip plate 9. The first hoop plate 8 is vertically arranged and the bottom end is higher than the upper surface of the roof plate 1. Connecting plate 7 slope sets up, the lower one end of connecting plate 7 and 1 fixed connection of roof boarding, the top of connecting plate 7 and the top parallel and level setting of first clamp plate 8 to with set up first diaphragm 13 between the 8 boards of first clamp plate. The vertical setting of second clamp board 9, second clamp board 9 are located between first clamp board 8 and the connecting plate 7, and the bottom of second clamp board 9 sets up with the bottom parallel and level of first clamp board 8 to be connected with second diaphragm 14 between the bottom with first clamp board 8. The second transverse plate 14 is located above an adjacent roof panel 1 of the roof panel 1.

Female buckle 6 is including the third clamp plate 10 and the fourth clamp plate 11 of equal vertical setting, the bottom and the 1 fixed connection of roof boarding of third clamp plate 10, the top of fourth clamp plate 11 and the top parallel and level of third clamp plate 10 to with be connected with third diaphragm 15 between the top of three clamp plate, fourth clamp plate 11 is higher than the setting of second diaphragm 14.

The connecting plate 7, the first clamp plate 8 and the second clamp plate 9 of the male buckle 5 respectively restrain the third clamp plate 10 and the fourth clamp plate 11 of the female buckle 6, the first transverse plate 13 is used for connecting the connecting plate 7 and the first clamp plate 8, and the second transverse plate 14 is used for connecting the first clamp plate 8 and the second clamp plate 9. The third transverse plate 15 is used to connect the third and fourth hoop plates 10, 11, so that adjacent roof panels 1 form a connection and form connecting ribs 2.

Referring to fig. 2 and 3, the present clip includes a mounting portion 16 spanning and connecting the rib 2, and a first plate leg 17 and a second plate leg 18 fixedly connected to the underside of the mounting portion 16 and respectively located at both sides of the rib 2.

A protective space formed by a gap is formed between the first board foot 17 and the second board foot 18 and used for accommodating the male buckle 5 and the female buckle 6. The bottom ends of two opposite sides of the first board foot 17 and the second board foot 18 are both provided with a first convex block 19, and the bottom ends of two opposite sides of the first board foot 17 and the second board foot 18 are provided with a second convex block 20. The first protrusion 19 is disposed at an end away from the first leg 17 or the second leg 18, and the second protrusion 20 is disposed at an end away from the first leg 17 or the second leg 18. The bottom ends of the first board foot 17 and the second board foot 18 are both provided with an abutting rubber strip 21.

The abutting rubber strip 21 is an EPDM rubber strip and has better durability and corrosion resistance. The top end of the abutting rubber strip 21 is provided with an abutting groove 22, and the bottom end of the abutting rubber strip is fixedly connected to the roof panel 1. The top end of the wall of the abutting groove 22 is provided with a first undercut 23 corresponding to the first projection 19, a second undercut 24 corresponding to the second projection 20, and the bottom end of the first undercut 23, the bottom end of the second undercut 24 and the wall of the abutting groove 22 form a C-shaped abutting groove 22 with an upward opening.

When the abutting rubber strip 21 is connected with the base, the bottom end of the first plate foot 17 or the second plate foot 18 extends into the abutting groove 22, the top end of the first protruding block 19 abuts against the bottom end of the first undercut 23, and the top end of the second protruding block 20 abuts against the bottom end of the second undercut 24, so that the bottom end of the first plate foot 17 or the second plate foot 18 is in interference connection with the abutting rubber strip 21. The first plate foot 17 and the second plate foot 18 are fixedly connected to the roof panel 1 by the abutting adhesive tape 21. Compared with the bolt connection, the integrity and the waterproofness of the roof panel 1 can be improved.

The butt joint adhesive tape 21 of first board foot 17 fixed connection is on the roof boarding 1 of connecting rib 2 one side, and the butt joint adhesive tape 21 fixed connection of second sole board is on the roof boarding 1 of connecting rib 2 opposite side to improve the connection performance between two adjacent roof boarding 1.

The second plate leg 18 is horizontally provided with two through abutting holes 25, and the abutting holes 25 are parallel to the length direction of the connecting rib 2. An internal thread is arranged in each abutting hole 25, a jackscrew 26 is coaxially arranged in each abutting hole 25, the jackscrew 26 is arranged in a columnar shape, an external thread is arranged on the peripheral side face of the jackscrew 26, and the jackscrew 26 is in threaded connection with the abutting holes 25.

One side of the first board foot 17 close to the second board foot 18 is provided with an inner abutting rib 27 protruding towards the second board foot 18. The inner abutting rib 27 is disposed lower than the abutting hole 25.

The jackscrew 26 is rotated to move the jackscrew 26 towards the connecting rib 2 in the protection space, tightly abuts against one side of the connecting rib 2, and the connecting rib 2 moves towards the upper part of the inner abutting rib 27, so that the connection performance between the rib and the base is improved.

The position that the rib 27 was supported in corresponding first plate in second board foot 18 middle part is provided with the oblique section 28, and the oblique section 28 forms after buckling for twice for second board foot 18, and the higher one end of oblique section 28 is close to the installation department 16 and sets up, and lower one end is close to the bottom setting of second board foot 18 to the length dimension that the length dimension between one side that the oblique section 28 top is close to first board foot 17 and first board foot 17 is less than the length dimension that the oblique section 28 bottom is close to between one side that is close to first board foot 17 and the first board foot 17.

Two sides of the mounting part 16 are respectively arranged on two sides of the first plate leg 17 and the second plate leg 18 facing back in a flush manner, a through lightening hole 29 is formed in the mounting part 16, and the length direction of the lightening hole 29 is parallel to the length direction of the connecting rib 2. The upper side of the mounting part 16 is provided with a horizontally protruding extension edge 30 corresponding to the first projection 19 on the first board foot 17 and the second board foot 18, and the top end of the extension edge 30 is flush with the top end of the mounting part 16 to form a mounting plane.

The middle seat 4 comprises two outer clamping plates 31 vertically arranged and a supporting plate 32 horizontally and fixedly connected between the two outer clamping plates 31.

The abutting plate 32 is horizontally arranged, and the lower surface of the abutting plate 32 abuts against the installation plane of the installation part 16 and is located in the middle of the outer clamping plate 31 in the height direction. The middle part of the abutting plate 32 is provided with a mounting bolt 33, and the mounting bolt 33 vertically penetrates through the abutting plate 32 and extends into the mounting part 16.

A gap exists between the bottom end of the outer clamping plate 31 and the roof panel 1. A gap exists between the outer clamping plate 31 and one end, far away from the mounting plate, of the outer extending edge 30, and the size of the gap between the outer clamping plate 31 and the outer extending edge 30 is smaller than that of the gap between the outer clamping plate 31 and the first plate leg 17 or the second plate leg 18. The top of outer cardboard 31 all is provided with horizontal turn-ups 34, and turn-ups 34 are located two outer cardboard 31 on the side in opposite directions.

The upper cap 3 comprises a first cap 35, a second cap 36 and a third cap 37 connected in turn in the shape of an inverted U. First apron 35 and the equal parallel outer cardboard 31 setting of third apron 37, there is the clearance between the both sides that first apron 35 and the opposite both sides of third apron 37 and two outer cardboard 31 carried on the back, cardboard 38 in the bottom of the both sides that first apron 35 and the opposite both sides of third apron 37 all set up. The two ends of the second cover plate 36 are respectively connected to the top ends of the first cover plate 35 and the third cover plate 37, and the bottom end of the second cover plate 36 abuts against the top end of the outer clamping plate 31 and the top end of the turned edge 34.

The inner clamping plate 38 is arranged obliquely, the lower end of the inner clamping plate is connected with the first cover plate 35 or the third cover plate 37, the higher end of the inner clamping plate is far away from the first cover plate 35 or the third cover plate 37, and the inner clamping plate 38 and the second cover plate 36 are elastic.

When the upper buckle cover 3 is installed, the upper buckle cover 3 is vertically moved from top to bottom until the inner clamping plate 38 extends into the space between the outward opening plate and the first plate leg 17 or the second plate leg 18.

The implementation principle of the embodiment is as follows: the mounting portion 16 crossing the connection rib 2 is used for connecting the first board foot 17 and the second board foot 18, and the first board foot 17 and the second board foot 18 are inserted into the abutting groove 22 of the abutting joint strip 21 and are in interference fit so as to be connected with the abutting joint strip 21. When the first leg 17 and the second leg 18 are connected to the joint strip 21, the first undercut 23 will abut against the first protrusion 19, and the second undercut 24 will abut against the second protrusion 20, thereby improving the connection performance between the joint strip 21 and the first leg 17 or the second leg 18. Simultaneously, compare in adopting bolted connection, can improve roof boarding 1's wholeness and waterproof nature.

The abutting rubber strip 21 is an EPDM rubber strip and has better durability and corrosion resistance.

The bottom ends of the first projection 19 and the second projection 20 are chamfered in an arc shape so as to be conveniently extended into the abutting groove 22, thereby facilitating the installation of the clamp.

After the first board foot 17 and the second board foot 18 are installed, the jackscrew 26 in the abutting hole 25 is rotated, so that the jackscrew 26 moves toward the first board foot 17 to abut against the connecting rib 2, and the connecting rib 2 is gradually close to the first board foot 17 under the abutting of the jackscrew 26 and is located above the inner abutting rib 27, so that the connecting rib 2 is clamped between the first board foot 17 and the second board foot 18. The middle base 4 and the upper buckle cover 3 are sequentially arranged.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an aluminum alloy anchor clamps, connects on connecting rib (2) that the lockrand of two adjacent roof boarding (1) formed, its characterized in that: including installation department (16), first board foot (17) and second board foot (18), installation department (16) are located the upper portion of connecting rib (2) and span connecting rib (2) and set up, first board foot (17) and second board foot (18) fixed connection are in the bottom of installation department (16) and are located the both sides of connecting rib (2) respectively, correspond first board foot (17) or the equal fixedly connected with butt adhesive tape (21) in second board foot (18) position on roof boarding (1), butt groove (22) have been seted up on butt adhesive tape (21) top, the bottom of first board foot (17) or second board foot (18) stretches into to in butt groove (22) and equal interference fit.

2. The aluminum alloy clamp of claim 1, wherein: the bottom ends of two opposite sides of the first plate foot (17) and the second plate foot (18) are provided with first convex blocks (19), and the bottom ends of two opposite sides of the first plate foot (17) and the second plate foot (18) are provided with second convex blocks (20); the opening of the abutting groove (22) is provided with a first undercut (23) corresponding to the first bump (19), a second undercut (24) corresponding to the second bump (20), the top end of the first bump (19) abuts against the bottom end of the first undercut (23), and the top end of the second bump (20) abuts against the bottom end of the second undercut (24).

3. The aluminum alloy clamp of claim 2, wherein: the bottom ends of the first lug (19) and the second lug (20) are both arc-shaped chamfer angles.

4. The aluminum alloy clamp of claim 1, wherein: a through abutting hole (25) is horizontally formed in the second plate leg (18), an internal thread is formed in the abutting hole (25), a jack screw (26) is coaxially arranged in the abutting hole (25), an external thread matched with the internal thread is arranged on the peripheral side surface of the jack screw (26), and one end of the jack screw (26) penetrates through the abutting hole (25) to abut against the connecting rib (2); one side of the first plate leg (17) close to the second plate leg (18) is provided with an inner abutting rib (27) protruding towards the first plate leg (17), and the inner abutting rib (27) is arranged along the length direction of the connecting rib (2).

5. The aluminum alloy clamp of claim 4, wherein: the two abutting holes (25) are distributed in the length direction of the parallel connection rib (2).

6. The aluminum alloy clamp of claim 4, wherein: the second plate foot (18) is provided with an oblique folding section (28) corresponding to the inner abutting rib (27), the top end of the oblique folding section (28) is close to the abutting hole (25), the bottom end of the oblique folding section is close to the bottom end of the second plate foot (18), and the length between the top end of the oblique folding section (28) and the first plate foot (17) is smaller than the length between the bottom end of the oblique folding section (28) and the first plate foot (17).

7. The aluminum alloy clamp of claim 1, wherein: the installation part (16) is provided with lightening holes (29), and the lightening holes (29) are arranged in parallel with the length direction of the connecting ribs (2).

8. The aluminum alloy clamp of claim 2, wherein: the side that the top of installation department (16) corresponds first lug (19) still fixedly connected with is used for reducing extension limit (30) of clearance size between middle seat (4) and the base upper portion, and the top of extension limit (30) and the top parallel and level of installation department (16) form the mounting plane.