TWM587200U - Wall connector for scaffold - Google Patents

Abstract

A wall connector for a scaffold includes a first sleeve and an adjustment screw. The first sleeve has a set of ends with a reduced diameter. The adjustment screw passes through the sleeve of the first sleeve. And the inner ring wall surface at the socket end of the first sleeve is in meshing contact with each other through threads. The first kit can be directly stretched to form the sleeve end with a reduced diameter during manufacture, which can not only effectively simplify the components of the wall joint for the new eagle frame, reduce the manufacturing cost, but also improve the first sleeve. The stability of the combination with the adjustment screw ensures the safety of the construction personnel when climbing and moving on the scaffold.

Description

Flanged wall connector

The present invention relates to a wall joint for a scaffold that connects the scaffold to the wall surface of a building to improve the stability of the scaffold.

In a construction site, a group of scaffolds are generally erected on the outside of the building with a plurality of staggered pillars and a plurality of pedals positioned between the pillars, and wall joints are used to connect the scaffold to the building. The wall surface of the object to improve the stability and safety of the scaffold, so that construction personnel can climb up and down, move left and right between the scaffolds, and then construct, repair, clean, paint and other construction operations on the building.

4 and FIG. 5, the prior art eagle frame wall connector is used to connect an eagle frame AA and a building BB. The prior art eagle frame wall connector includes an inner sleeve 41, a An adjusting screw 42 and an outer sleeve 43 are provided. The opposite ends of the inner sleeve 41 are respectively a fixed end and a set of connecting ends. The fixed ends are used for fixing to the outer wall surface of the building BB. The adjusting screw 42 is passed through the sleeve end of the inner sleeve, and an end portion of the adjusting screw 42 protruding outside the inner sleeve 41 is used to connect the scaffold AA, and the outer sleeve 43 is sleeved on the inner sleeve 41 and the outside of the adjustment screw 42.

Wherein, in order to connect the inner sleeve 41 and the adjustment screw 42, and also adjust the length of the adjustment screw 42 protruding from the inner sleeve 41, the method of the prior art is to fix the sleeve end of the inner sleeve 41. A nut 44 is provided. Specifically, when the inner sleeve 41 is manufactured, the nut 44 is firstly inserted into the socket end, and then the socket end of the inner sleeve 41 is punched, so that The nut 44 is locked in the deformed socket end, and then the adjusting screw 42 can be assembled in the inner sleeve 41 by engaging the adjusting screw 42 with the nut 44.

However, the method of pressing the inner sleeve 41 to fix the nut 44 therein causes the prior art eagle stand wall connector not only to be complicated in manufacturing steps, but also high in cost. Furthermore, due to the inner sleeve 41 and nut 44 are two different components. Therefore, in the process that the scaffold AA shakes due to wind or human factors, and the adjustment screw 42 and nut 44 are pulled, the nut 44 is often caused to leave the inner sleeve. 41. Not only will this prior art fascia wall connector lose its role of connecting the fascia AA to the building BB, it will also endanger the safety of the construction personnel when climbing and moving on the fascia.

In view of the problems existing in the foregoing prior art, the purpose of the present invention is to provide a wall connector for a stable scaffold to improve and ensure the safety of construction personnel when climbing and moving on the scaffold.

In order to achieve the above-mentioned creative purpose, the technical method adopted by the present invention is to allow a wall joint for an scaffold to include: a first sleeve, whose opposite ends are respectively a fixed end and a set of ends, The pipe diameter is reduced, and an internal thread portion is formed on the inner ring wall surface at the socket end; an adjustment screw is threaded through the socket end of the first sleeve, and the rod diameter of the adjustment screw is The size matches the size of the reduced pipe diameter at the sleeve end of the first sleeve. The adjustment screw has a connection end protruding from the outside of the first sleeve, and the adjustment screw is formed on the outer ring wall surface. There is an externally threaded portion, which is in meshing engagement with the internally threaded portion of the first sleeve.

The wall connector for a scaffold can further include a second sleeve, which is sleeved on the outside of the first sleeve and the adjusting screw.

The adjusting screw can further penetrate radially through to form a through hole, the through hole is located near the connecting end of the adjusting screw, and the second sleeve can be formed with two perforations, which are respectively located in the second sleeve. The two opposite sides of the radial direction, and the opposite ends of the through hole of the screw can be adjusted respectively.

The fixed end of the first sleeve can be provided with a wall surface assembly. The wall surface assembly includes a fixing bolt, a positioning bolt and a positioning nut. One end of the fixing bolt is passed through the first sleeve. In the fixed end of the pipe, the positioning pin penetrates the first sleeve and the fixing bolt along a radial direction of the first sleeve, and the positioning nut is sleeved on the fixing bolt.

The connecting end of the adjusting screw can be provided with a retaining ring, the retaining ring includes a certain ring piece and a moving ring piece, the fixed ring piece group is connected to the connecting end of the adjusting screw, and one side of the moving ring piece and the fixed ring piece They are pivotally connected to each other, and the other side of the movable ring piece can be opened and closed with respect to the fixed ring piece, and can be fastened with the fixed ring piece.

With the design as described above, the first kit can be directly stretched to form the socket end with a reduced diameter during manufacture, and the internal thread portion is further processed on the inner ring wall surface at the socket end. The adjusting screw and the first sleeve are directly combined with each other through the internal thread portion and the external thread portion. This can not only effectively simplify the components of the wall joint for the scaffold, reduce the manufacturing cost, but also improve the stability of the coupling between the first sleeve and the adjustment screw, and effectively prevent the first sleeve and the adjustment screw from being arbitrarily separated from each other. In addition to ensuring that the scaffold can be erected firmly on the side of the building, it is more important to ensure the safety of construction workers when climbing and moving on the scaffold.

AA‧‧‧Eagle Stand

BB‧‧‧Building

10‧‧‧ first casing

101‧‧‧Fixed end

102‧‧‧ socket

103‧‧‧ Internal thread

11‧‧‧Wall Assembly

111‧‧‧Fixed bolt

112‧‧‧Positioning bolt

113‧‧‧locating nut

20‧‧‧Second Casing

21‧‧‧perforation

30‧‧‧ adjusting screw

301‧‧‧Connector

302‧‧‧External thread

303‧‧‧through hole

31‧‧‧ buckle

311‧‧‧Film

312‧‧‧moving ring

41‧‧‧ inner sleeve

42‧‧‧ adjusting screw

43‧‧‧ Outer tube

44‧‧‧nut

FIG. 1 is a schematic perspective view of the novel device in use.

FIG. 2 is a perspective view of the novel model, in which the second sleeve is omitted.

FIG. 3 is a side sectional view of the novel model.

FIG. 4 is a perspective view of the prior art in use.

FIG. 5 is a side sectional view of the prior art.

Referring to FIG. 1, the new type of wall joint for a scaffold is used to connect a frame AA to a building BB. Further referring to FIGS. 2 and 3, the wall joint for a scaffold includes a first The casing 10, an adjusting screw 30 and a second casing 20.

As shown in FIG. 2 and FIG. 3, the opposite ends of the first sleeve 10 are respectively a fixed end 101 and a set of connection ends 102. The fixing end 101 is used for fixing to an outer wall surface of the building BB. The pipe diameter of the socket end 102 is reduced, and an inner thread portion 103 is formed on the inner ring wall surface of the socket end 102.

In a specific embodiment of the present invention, the fixed end 101 of the first sleeve 10 is provided with a wall surface assembly 11, and the wall surface assembly 11 includes a fixing bolt 111, a positioning bolt 112 and a positioning nut. 113. One end of the fixing bolt 111 is passed through the fixing end 101 of the first sleeve 10, and the fixing bolt 111 protrudes toward the outside of the first sleeve 10 along the axial direction of the first sleeve 10. The positioning pin 112 penetrates the first sleeve 10 and the fixing bolt 111 along a radial direction of the first sleeve 10, so as to combine and fix the fixing bolt 111 and the first sleeve 10. The positioning nut 113 is sleeved on the fixing bolt 111. When the wall surface assembly 11 is used to fix the outer wall surface of the building BB, the fixing bolt 111 is locked into a screw hole reserved on the building BB, and then the positioning nut 113 is rotated to Abutting against the outer wall surface of the building BB to further improve the stability of the fixing bolt 111 and avoid arbitrary shaking of the fixing bolt 111.

The adjusting screw 30 is inserted through the socket end 102 of the first sleeve 10, and the size of the rod diameter of the adjustment screw 30 and the size of the reduced tube diameter at the socket end 102 of the first sleeve 10 are passed through. In cooperation, the adjusting screw 30 has a connecting end 301, an external thread portion 302 and a through hole 303. The connecting end 301 protrudes from the outside of the first sleeve 10 and is used to connect the scaffold AA. The external thread portion 302 is formed on an outer ring wall surface of the adjusting screw 30, and is in meshing contact with the internal thread portion 103 of the first sleeve 10. The through hole 303 penetrates the adjusting screw 30 radially, and is located near the connecting end 301 of the adjusting screw 30. Thereby, when the adjustment screw 30 and the first sleeve 10 are driven to rotate relative to each other, the length of the adjustment screw 30 protruding from the first sleeve 10 can be adjusted, thereby adjusting the entirety of the first sleeve 10 and the adjustment screw 30. length.

In a specific embodiment of the present invention, a connecting ring 301 is provided at the connecting end 301 of the adjusting screw 30. The retaining ring 31 includes a fixed ring piece 311 and a movable ring piece 312. The fixed ring piece 311 is connected to the adjusting screw 30. The connecting end 301, one side of the movable ring piece 312 and the fixed ring piece 311 are pivoted to each other, and the other side of the movable ring piece 312 can be opened and closed with respect to the fixed ring piece 311, and can be connected with the fixed ring piece 311 Phased connection. The construction worker connects the adjusting screw 30 and the scaffold AA by clamping a pillar of the scaffold AA between the fixed ring piece 311 and the movable ring piece 312.

The second sleeve 20 is sleeved on the outside of the first sleeve 10 and the adjustment screw 30 and can move back and forth between the fixed end 101 of the first sleeve 10 and the connection end 301 of the adjustment screw 30. The second sleeve 20 is used to cover the adjusting screw 30 and the joints between the first sleeve 10 and the adjusting screw 30 to avoid the difficulty in driving the adjustment screw 30 due to the accumulation of dust and sand in the external thread portion 302. The adjusting screw 30 and the first sleeve 10 are relatively rotated.

Further, two perforations 21 are formed through the second sleeve 20, and the two perforations 21 are respectively located on opposite sides of the second sleeve 20 in the radial direction, and can be positioned correspondingly to the through holes of the adjusting screw 30. At the opposite ends of 303, the construction staff can simultaneously penetrate the two perforations 21 and the through hole 303 with a driving rod, and then simultaneously drive the second sleeve 20 and the adjusting screw 30 through the driving rod to adjust the adjustment. The screw 30 extends beyond the length of the first sleeve 10.

The advantage of the present invention is that the first kit 10 can be directly stretched to form the sleeve end 102 with a reduced diameter during manufacture, and the internal thread portion can be further processed on the inner ring wall surface at the sleeve end 102. 103. The adjusting screw 30 and the first sleeve 10 are directly combined with each other through the internal thread portion 103 and the external thread portion 302. This can not only effectively simplify the components of the wall joint for the scaffold, reduce the manufacturing cost, but also improve the stability of the coupling between the first sleeve 10 and the adjustment screw 30, and effectively avoid the first sleeve 10 and the adjustment screw. 30 arbitrarily separated from each other, in addition to ensuring that the scaffold AA can be stably installed beside the building BB, more importantly, it can ensure the safety of construction workers when climbing and moving on the scaffold AA.

Claims (6)

A wall connector for a scaffold includes a first sleeve and an adjusting screw, wherein the opposite ends of the first sleeve are respectively a fixed end and a set of ends, and the diameter of the sleeve end is within the pipe diameter. And an internal thread portion is formed on the inner ring wall surface of the sleeve end; the adjustment screw is penetrated in the sleeve end of the first sleeve, and the size of the rod diameter of the adjustment screw is the same as that of the first sleeve The size of the reduced tube diameter at the sleeve end of the tube is matched. The adjusting screw has a connecting end protruding from the outside of the first sleeve, and an external thread portion is formed on the outer ring wall surface of the adjusting screw. The external thread portion is in meshing contact with the internal thread portion of the first sleeve. According to claim 1, the wall connector for an eagle stand further includes a second sleeve, and the second sleeve is sleeved outside the first sleeve and the adjusting screw. The wall connector for an eagle stand according to claim 1, wherein the adjusting screw further penetrates radially to form a through hole, and the through hole is located near the connecting end of the adjusting screw. The wall connector for an eagle stand according to claim 2, wherein: the adjusting screw further penetrates radially to form a through hole, the through hole is located near the connecting end of the adjusting screw; the second sleeve is formed with a through hole therethrough Two perforations. The two perforations are respectively located on opposite sides of the second sleeve in the radial direction, and can be respectively positioned at opposite ends corresponding to the through holes of the adjusting screw. The wall connector for an eagle frame according to any one of claims 1 to 4, wherein the fixed end of the first sleeve is provided with a wall surface assembly, the wall surface assembly includes a fixed bolt, a A positioning bolt and a positioning nut, one end of the fixing bolt is penetrated in the fixing end of the first sleeve, and the positioning bolt penetrates the first sleeve and the fixing connection in a radial direction of the first sleeve. A bolt, and the positioning nut is sleeved on the fixed bolt. The wall connector for an eagle stand according to any one of claims 1 to 4, wherein a connecting ring of the adjusting screw is provided with a retaining ring, the retaining ring includes a certain ring piece and a movable ring piece, and the fixed ring piece group Connected to the connection end of the adjusting screw, one side of the movable ring piece is pivotally connected to the fixed ring piece, and the other side of the movable ring piece can be opened and closed with respect to the fixed ring piece, and can be opposite to the fixed ring piece Buckle.