CN213268849U

CN213268849U - Building brace rod with adjustable length

Info

Publication number: CN213268849U
Application number: CN202020954377.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-05-25
Anticipated expiration: 2030-05-30

Abstract

The utility model discloses a building vaulting pole of adjustable length, include last pipe fitting, lower pipe fitting, connect the screw rod of upper pipe fitting and lower pipe fitting, characterized by the upper end of screw rod with the lower extreme threaded connection of last pipe fitting, be equipped with respectively inside and outside the upper end of lower pipe fitting and end a piece and internal thread, the lower pot head of screw rod is equipped with buckle closure that can axial motion and is fixed with can be right the first lug that the buckle closure is spacing downwards, the lower extreme of screw rod can be stopped in the upper end of pipe fitting down by a piece axial spacingly, the buckle closure will with the upper end threaded connection of lower pipe fitting first lug and screw rod straining. The utility model has the advantages of simpler structure, more convenient use and prolonged service life of the diagonal draw bar.

Description

Building brace rod with adjustable length

Technical Field

The utility model belongs to construction auxiliary device, concretely relates to building vaulting pole of adjustable length.

Background

The inclined support rods are usually adopted as auxiliary devices in building construction, when cantilever scaffolds are erected in high-rise building construction, I-shaped steel cantilever beams are required to be arranged at intervals of multiple layers to erect the scaffolds, when the I-shaped steel cantilever beams are installed, the I-shaped steel cantilever beams are required to be fixed on a wall body, and then the inclined support rods and the inclined support rods are used for reinforcement. In order to conveniently adjust the lengths of the diagonal draw bars and the diagonal bracing bars, the diagonal draw bars and the diagonal bracing bars are all of length adjusting structures. Wherein the length adjusting structure of the diagonal bracing rod is troublesome to manufacture due to unreasonable design, easy to be eroded by concrete and the like, and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a length adjustment structure of modified building bracing piece, its structure is simpler, it is more convenient to use.

Realize the utility model discloses the technical scheme that the purpose was adopted as follows:

the utility model provides a pair of building vaulting pole of adjustable length, include last pipe fitting, lower pipe fitting, connect the screw rod of upper pipe fitting and lower pipe fitting, characterized by the upper end of screw rod with the lower extreme threaded connection of last pipe fitting, be equipped with respectively inside and outside the upper end of lower pipe fitting and end a piece and internal thread, the lower pot head of screw rod is equipped with buckle closure that can axial motion and is fixed with can be right the first lug that the buckle closure is spacing downwards, the lower extreme of screw rod can be stopped in the upper end of pipe fitting under inserting by end a piece axial spacingly, the buckle closure will with the upper end threaded connection of lower pipe fitting first lug and screw rod straining.

Preferably, the upper pipe fitting is provided with a first end plate and two first ear plates with first shaft tip holes, the first end plate is connected with the upper pipe fitting, the first ear plate is connected with the first end plate or integrally formed, the lower pipe fitting is provided with a second end plate and two second ear plates with second shaft tip holes, the second end plate is connected with the lower pipe fitting, and the second ear plates are connected with the second end plate or integrally formed.

Preferably, the middle part of the screw is provided with a tightening structure which is matched with a tool for rotating the screw.

Preferably, the tightening structure comprises a polygonal second projection or a polygonal recess or hole.

Preferably, the tightening structure is a first tightening hole.

Preferably, the screw rod is provided with a hole, the buckle cover is provided with a second screwing hole, the upper end of the screw rod is in threaded connection with the stop ring, and the stop ring is provided with an internal thread hole and a third screwing hole.

The beneficial effects of the utility model

1. The utility model discloses a screw rod and last pipe fitting are connected with lower pipe fitting, the length of adjustable whole bracing piece to accessible buckle closure dies the screw rod lock, and its structure is simpler, and it is more convenient to use.

2. The buckle cover can cover the pipe orifice of the lower pipe fitting, can effectively prevent cement, concrete and rainwater from entering the length adjusting structure to be corroded, keeps good mechanical safety performance and use performance of the length adjusting structure, and prolongs the service life of the diagonal draw bar.

3. The utility model discloses can extensively be used for the building field or other fields need the occasion of diagonal brace, like supporting template, component, equipment etc..

The technical scheme of the utility model is further explained in the following with the attached drawings.

Drawings

Fig. 1 is a schematic diagram of erection of an external scaffold I-steel cantilever beam.

Fig. 2 is a schematic structural view of the utility model when it is laid flat.

Fig. 3 is a schematic structural view of the building stay bar of the present invention when it is placed flat.

Fig. 4 is a front view and a rear view of the building stay bar of the present invention when it is horizontally placed.

Fig. 5 is a top view and a bottom view of the building stay of the present invention when it is horizontally placed.

Fig. 6 is a left side view of the building stay bar of the present invention when it is horizontally placed.

Fig. 7 is a right side view of the construction stay of the present invention when it is horizontally placed.

Detailed Description

The erection of the I-steel cantilever beam of the external scaffold is shown in figure 1, a base of the I-steel cantilever beam 3 is fixed on a concrete a through a connecting piece 4, the I-steel cantilever beam 3 is fixed with a diagonal draw bar 2 through a diagonal brace 1, one ends of the diagonal brace 1 and the diagonal draw bar 2 are fixedly arranged on the concrete a above the I-steel cantilever beam 3 through the connecting piece 4, and the other ends of the diagonal brace 1 and the diagonal draw bar are connected with the free end of the I-steel cantilever beam 3. The length of the diagonal brace 1 and the diagonal brace 2 can be adjusted through

length adjusting structures

100 and 200 respectively, and the scaffold b can be supported on the overhanging I-steel 3.

Referring to fig. 1 to 2, the utility model provides a building brace 100 with adjustable length, including last pipe fitting 101, lower pipe fitting 109, screw 104 connecting last pipe fitting 101 and lower pipe fitting 109, the lower extreme of going up pipe fitting 101 is equipped with the internal thread, the upper end 102 of screw 104 and the lower extreme threaded connection of last pipe fitting 101, the upper end of lower pipe fitting 109 is equipped with inside and outside respectively and stops piece 108 and internal thread, stop piece 108 and lower pipe fitting 109 rigid connection (for example welding), the lower extreme 105 cover of screw 104 is equipped with buckle closure 107 and fixes (welding or integrated into one piece) have first lug 106, the outside of buckle closure 107 is equipped with the external thread, be equipped with the perforation 110 that the diameter is greater than the lower extreme 105 of screw 104 and is less than first lug 106 on buckle closure 107, make buckle closure 107 can be along the lower extreme 105 axial displacement of screw 104, and be spacing by first lug 106 in the below; the lower end 105 of the screw 104 is inserted into the upper end of the lower pipe 109 and can be axially limited by the stop block 108, the first lug 106 is positioned between the buckle cover 107 and the upper end of the lower pipe 109, the buckle cover 107 is in threaded connection with the internal thread at the upper end of the lower pipe 109 to fasten the first lug 106 and the screw 104, and the buckle cover 107 is matched with the first lug 106 to limit the screw 104 to move upwards; the first bump 106 is in threaded fit with the lower end 105 of the screw 104 by adopting a nut, the first bump 106 can also be welded on the screw 104 by adopting a metal block, and the first bump 106 can also be integrally formed with the screw 104; in order to rotate the screw 104 conveniently, a tightening structure which is a polygonal second projection 103 welded and fixed on the screw 104 and is matched with a tool for rotating the screw 104 is arranged in the middle of the screw 104, and a polygonal recess or a first tightening hole 103 can be adopted as the tightening structure.

Referring to fig. 3 to 7, the utility model provides a pair of building brace, on the basis of building brace 100 of adjustable length, upper tube piece 101 is equipped with first end plate 115, opens two pieces of first ear plate 112 that have first axle slight hole 1121, first end plate 115 and upper tube piece 101 welded connection, first ear plate 112 and first end plate 115 welded connection or integrated into one piece, lower tube piece 109 is equipped with second end plate 113, opens two pieces of second ear plate 114 that have second axle slight hole 1141, second end plate 113 and lower tube piece 109 welded connection, second ear plate 114 and second end plate 113 welded connection or integrated into one piece, screw 104 is equipped with through-hole 1041, buckle closure 107 is equipped with second and screws up hole 1071, the upper end 102 and the end ring 111 threaded connection of screw 104, end ring 111 is equipped with internal thread hole 1112 and third and screws up hole 1111.

When the inclined strut is used, the buckling cover 107 is firstly sleeved on the lower end 105 of the screw 104, the first bump 106 is fixed on the lower end 105 of the screw 104, the stop ring is in threaded connection 111 on the lower end 102 of the screw 104, the upper end 102 of the screw 104 is screwed into the lower end of the upper pipe fitting 101, then the lower end 105 of the screw 104 is inserted into the upper end of the lower pipe fitting 109, the head of the lower end 105 of the screw 104 abuts against the stop block 108, the length of the whole inclined strut 1 can be adjusted by screwing the second bump 103, and finally the buckling cover 107 is screwed on the lower pipe fitting 109 until the upper part of the buckling cover 107 abuts against the first bump 106.

Claims

1. The utility model provides a building vaulting pole of adjustable length, includes pipe fitting, lower pipe fitting, connects the screw rod of connecting pipe fitting and lower pipe fitting, characterized by the upper end of screw rod with the lower extreme threaded connection of last pipe fitting, be equipped with respectively inside and outside the upper end of lower pipe fitting and end a piece and internal thread, the lower pot head of screw rod is equipped with buckle closure that can axial motion and is fixed with can right the first lug that the buckle closure is spacing downwards, the lower extreme of screw rod can be stopped in the upper end of pipe fitting under inserting and the piece axial is spacing, the buckle closure will with the upper end threaded connection of lower pipe fitting first lug and screw rod straining.

2. The building stay bar with the adjustable length as claimed in claim 1, wherein the upper tube has a first end plate and a first ear plate with a first axial hole, the first end plate is connected to the upper tube, the first ear plate is connected to or integrally formed with the first end plate, the lower tube has a second end plate and a second ear plate with a second axial hole, the second end plate is connected to the lower tube, and the second ear plate is connected to or integrally formed with the second end plate.

3. An adjustable length building stay according to claim 2 in which the screw has a tightening formation at the middle thereof for engaging a tool for rotating the screw.

4. An adjustable length building stay according to claim 3, wherein the tightening means comprises a second polygonal projection or a polygonal recess or aperture.

5. An adjustable length building stay according to claim 4 wherein the tightening formation is a first tightening hole.

6. The adjustable length building stay bar as claimed in claim 5, wherein the screw is provided with a hole, the buckle cover is provided with a second tightening hole, the upper end of the screw is in threaded connection with a stop ring, and the stop ring is provided with an inner threaded hole and a third tightening hole.