CN217299782U

CN217299782U - Building fastener that tensile strength is high

Info

Publication number: CN217299782U
Application number: CN202123199730.3U
Authority: CN
Inventors: 丁伟; 潘峰; 刘刚; 李业胜; 王雪
Original assignee: Rizhao Fangjin Metal Products Co ltd
Current assignee: Rizhao Fangjin Metal Products Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-08-26
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a building fastener that tensile strength is high, concretely relates to scaffold frame fastener field, including the horizontal round pin, horizontal round pin slidable mounting has a fastener cassette, a main lid piece, two from lid piece and a connecting pin, the equal fixed mounting of fastener cassette and main lid piece has fastener, fastener includes the screw rod, fastener cassette and main lid piece and from the equal fixed mounting of lid piece have set screw. A building fastener that tensile strength is high, through lengthening the fastener cassette, set up one respectively again on main lid both sides from the cover piece, peg graft respectively in the both sides of connecting pin two steel pipes that will need to connect, main cover piece of rethread is fixed with from the cover piece to the fixed distance of extension to the steel pipe pole, the pull resistance has been increased, be close to the spacer position at main cover piece and fastener cassette in addition and be provided with fastener, can consolidate the steel pipe, slipmat on the fixed pin increases the inboard friction of steel pipe, prevent that the steel pipe from sliding.

Description

Building fastener that tensile strength is high

Technical Field

The utility model relates to a scaffold frame fastener field, in particular to building fastener that tensile strength is high.

Background

Scaffold fasteners are widely used in the construction industry, and the rapid fastening structure thereof improves the operation of connection, improves the working efficiency and draws wide attention.

The disadvantages of the general building fastener are that: the existing building fastener is generally connected in a lap joint mode when a scaffold is installed, two connected cross rods are not on the same plane, the tensile property is poor, the inner side of the fastener and the outer surface of a steel pipe are both planes, and the steel pipe is easy to slide and unstable, so that the building fastener with high tensile strength is particularly provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a building fastener that tensile strength is high, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a building fastener that tensile strength is high, includes the horizontal round pin, horizontal round pin slidable mounting has a fastener cassette, a main lid piece, two from lid piece and a connecting pin, the fastener cassette is including detaining the seat body, main lid piece includes main gland body, two from the lid piece including from the gland body, the connecting pin includes the spacer, the equal fixed mounting of fastener cassette and main lid piece has fastener, fastener includes the screw rod, the fastener cassette and main lid piece and from the equal fixed mounting of lid piece have set screw, set screw includes first screw.

Preferably, the fixed mounting who detains seat body upper portion symmetry has two first pivots, detain two first mounting holes that run through it of seting up of seat body surface middle part symmetry, two the fixed mounting of the first mounting hole medial symmetry has first spacing, detain the equidistant three first through-hole of having seted up in seat body lower part.

Preferably, the main gland body is symmetrically and fixedly provided with two second rotating shafts at the upper part, the middle part of the outer surface of the main gland body is symmetrically provided with two second mounting holes penetrating through the main gland body, the two second mounting holes are symmetrically and fixedly provided with two second limiting frames at the inner sides of the second mounting holes, and the lower part of the main gland body is provided with a second through hole.

Preferably, the driven gland body is symmetrically and fixedly provided with a third rotating shaft at the upper part, and the driven gland body is provided with a third through hole at the lower part.

Preferably, the outer surface of the separation sheet is fixedly provided with a fourth rotating shaft, two fixing pins are symmetrically and fixedly arranged at two ends of the separation sheet, and the outer side of each fixing pin is fixedly provided with an anti-skid pad.

Preferably, two limiting grooves are symmetrically formed in the outer surface of the screw rod, the screw rod is rotatably provided with a nut, and a fastening pad is fixedly arranged at one end, close to the connecting pin, of the screw rod.

Preferably, the outer surface of the first screw is rotatably provided with a coil, and the outer surface of the coil is symmetrically and fixedly provided with two torsion frames.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a building fastener that tensile strength is high, through lengthening the fastener cassette, set up one respectively again on main lid both sides from the cover piece, peg graft respectively in the both sides of connecting pin two steel pipes that will need to connect, main cover piece of rethread is fixed with from the cover piece, thereby the fixed distance of extension to the steel pipe pole has increased the pull resistance, be close to the spacer position at main cover piece and fastener cassette in addition and be provided with fastener, can consolidate the steel pipe, slipmat increase steel pipe inboard friction on the fixed pin, prevent that the steel pipe from sliding.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an overall external structural view of the present invention;

FIG. 3 is an overall structure view of the fastener holder of the present invention;

FIG. 4 is an overall view of the main cover and the sub-cover of the present invention;

FIG. 5 is an overall structure view of the connecting pin of the present invention;

FIG. 6 is an overall view of the fastening device of the present invention;

fig. 7 is an overall structure view of the fastening screw of the present invention.

In the figure: 1. a transverse pin; 2. a fastener seat; 21. a buckle seat body; 22. a first through hole; 23. a first rotating shaft; 24. a first mounting hole; 25. a first limit bracket; 3. a main lid member; 31. a main gland body; 32. a second through hole; 33. a second rotating shaft; 34. a second mounting hole; 35. a second limiting frame; 4. from the cover member; 41. a slave gland body; 42. a third through hole; 43. a third rotating shaft; 5. a connecting pin; 51. a separator; 52. a fixing pin; 53. a fourth rotating shaft; 54. a non-slip mat; 6. a fastening device; 61. a screw; 62. a nut; 63. a limiting groove; 64. a fastening pad; 7. a set screw; 71. a first screw; 72. a coil; 73. a torsion frame.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a building fastener with high tensile strength comprises a transverse pin 1, the transverse pin 1 is slidably provided with a fastener clamping seat 2, a main cover part 3, two auxiliary cover parts 4 and a connecting pin 5, the fastener clamping seat 2 comprises a clamping seat body 21, the main cover part 3 comprises a main gland body 31, the two auxiliary cover parts 4 comprise auxiliary gland bodies 41, the connecting pin 5 comprises a separation sheet 51, fastening devices 6 are fixedly arranged on the fastener clamping seat 2 and the main cover part 3 respectively, the fastening devices 6 comprise screw rods 61, fixing screws 7 are fixedly arranged on the fastener clamping seat 2, the main cover part 3 and the auxiliary cover parts 4 respectively, and the fixing screws 7 comprise first screws 71.

Two first rotating shafts 23 are symmetrically and fixedly arranged at the upper part of the buckle seat body 21, two first mounting holes 24 penetrating through the buckle seat body 21 are symmetrically arranged at the middle part of the outer surface of the buckle seat body 21, first limiting frames 25 are symmetrically and fixedly arranged at the inner sides of the two first mounting holes 24, three first through holes 22 are equidistantly arranged at the lower part of the buckle seat body 21, two second rotating shafts 33 are symmetrically and fixedly arranged at the upper part of the main gland body 31, two second mounting holes 34 penetrating through the main gland body 31 are symmetrically arranged at the middle part of the outer surface of the main gland body 31, two second limiting frames 35 are symmetrically and fixedly arranged at the inner sides of the two second mounting holes 34, a second through hole 32 is arranged at the lower part of the main gland body 31, a third rotating shaft 43 is symmetrically and fixedly arranged at the upper part of the gland body 41, a third through hole 42 is arranged at the lower part of the gland body 41, a helicoid 72 is rotatably arranged at the outer surface of the first screw 71, two torsion frames 73 are symmetrically and fixedly arranged at the outer surface of the helicoid 72, the first limiting frames 25 correspond to the second limiting frames 35 one by one and have the same size; the size of the slave cover part 4 is one half of that of the master cover part 3, the second through holes 32 and the third through holes 42 respectively correspond to the three first through holes 22 of the fastener clamping seat 2 one by one, the first through holes 22, the second through holes 32 and the third through holes 42 have the same radius with the first screws 71, the first screws 71 are internally recessed threads, and the torsion frame 73 is inclined relative to the coil 72, so that the rotation is convenient.

The outer surface of the separating sheet 51 is fixedly provided with a fourth rotating shaft 53, two fixing pins 52 are symmetrically and fixedly arranged at two ends of the separating sheet 51, the outer sides of the fixing pins 52 are fixedly provided with anti-skidding pads 54, the outer surface of the screw rod 61 is symmetrically provided with two limiting grooves 63, the screw rod 61 is rotatably provided with a screw cap 62, and one end of the screw rod 61 close to the connecting pin 5 is fixedly provided with a fastening pad 64; two adjacent pieces of fixed pin 52 are mutually perpendicular, and the one end that two fixed pins 52 kept away from each other all is provided with the chamfer to prevent to produce the collision wearing and tearing when interlude the steel pipe, spacing groove 63 and first spacing 25 and the mutual block of second spacing 35 on fastener 6's the screw rod 61, when rotating nut 62 like this, screw rod 61 can not rotate, only can carry out parallel movement, thereby drive fastening pad 64 and fasten the steel pipe near the connection position.

The utility model discloses a theory of operation does: during assembly, the second rotating shaft 33 and the third rotating shaft 43 are rotated, the main cover 3 and the two secondary cover 4 are rotated and turned over along the transverse pin 1, the steel pipes are respectively inserted from two ends of the two fixing pins 52 of the connecting pin 5 and are gradually pushed towards the separating sheet 51 until the openings of the steel pipes are contacted with two ends of the separating sheet 51, the second rotating shaft 33 and the third rotating shaft 43 are rotated again, the main cover 3 and the two secondary cover 4 are turned over until the main cover 3 is contacted with the steel pipes from the inner side of the secondary cover 4, the first screw of the fixing screw 7 passes through the second through hole 32 and the third through hole 42 and the corresponding first through hole 22, the screw ring 72 passes through the first screw 71, the torsion frame 73 is rotated, the main cover 3 and the secondary cover 4 are respectively fixed with the fastener clamping seat 2, the nut 62 is respectively rotated, the limiting groove 63 on the screw 61 of the fastening device 6 is clamped on the first limiting seat 25 and the second limiting seat 35, when the screw cap 62 is rotated, the screw 61 cannot rotate and only can move in parallel, the screw 61 drives the fastening pad 64 to be tightly attached to the steel pipe, so that the steel pipe is fastened near the connection part, the screw cap 62 is rotated firstly during disassembly, the fastening pad 64 is separated from the steel pipe, the screw ring 72 is rotated, the first wide pin 71 is disassembled, and the steel pipe is pulled out from the two fixing pins 52 of the connecting pin 5.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a building fastener that tensile strength is high, includes horizontal round pin (1), its characterized in that: horizontal round pin (1) slidable mounting has a fastener cassette (2), a main lid piece (3), two from lid piece (4) and a connecting pin (5), fastener cassette (2) is including detaining seat body (21), main lid piece (3) are including main gland body (31), two follow lid piece (4) including following gland body (41), connecting pin (5) are including spacer (51), fastener cassette (2) and the equal fixed mounting of main lid piece (3) have fastener (6), fastener (6) include screw rod (61), fastener cassette (2) and main lid piece (3) and the equal fixed mounting of follow lid piece (4) have set screw (7), set screw (7) include first screw (71).

2. The high tensile strength construction fastener of claim 1, wherein: detain the fixed mounting of seat body (21) upper portion symmetry have two first pivots (23), detain offering of seat body (21) surface middle part symmetry run through its two first mounting holes (24), two the fixed mounting of first mounting hole (24) inboard symmetry has first spacing (25), detain the equidistant three first through-hole (22) of having seted up in seat body (21) lower part.

3. The construction fastener of claim 1, wherein: the fixed mounting of main gland body (31) upper portion symmetry has two second pivots (33), main gland body (31) surface middle part symmetry offer run through its two second mounting holes (34), two the fixed mounting of second mounting hole (34) inboard symmetry has two spacing framves of second (35), second through-hole (32) have been seted up to main gland body (31) lower part.

4. The high tensile strength construction fastener of claim 1, wherein: the upper portion of the slave gland body (41) is symmetrically and fixedly provided with a third rotating shaft (43), and the lower portion of the slave gland body (41) is provided with a third through hole (42).

5. The construction fastener of claim 1, wherein: the outer surface of the separation sheet (51) is fixedly provided with a fourth rotating shaft (53), two fixing pins (52) are symmetrically fixedly arranged at two ends of the separation sheet (51), and an anti-skid pad (54) is fixedly arranged on the outer side of each fixing pin (52).

6. The high tensile strength construction fastener of claim 1, wherein: two spacing grooves (63) have been seted up to screw rod (61) surface symmetry, screw rod (61) are rotated and are installed nut (62), screw rod (61) are close to the one end fixed mounting of connecting pin (5) and are filled up (64) firmly.

7. The high tensile strength construction fastener of claim 1, wherein: the outer surface of the first screw (71) is rotatably provided with a spiral ring (72), and the outer surface of the spiral ring (72) is symmetrically and fixedly provided with two torsion frames (73).

8. The high tensile strength construction fastener of claim 2, wherein: the first limiting frames (25) and the second limiting frames (35) correspond to each other one by one and have the same size.