CN209369294U - A main frame of an attached lifting scaffold - Google Patents

Abstract

The utility model discloses a main frame of an attached lifting scaffold, which comprises an inner pole of the main frame and an outer pole of the main frame, and a Z-shaped support and a triangular bracket are connected between the inner pole of the main frame and the outer pole of the main frame. Bracket, one side of the vertical rod in the main frame is connected with a guide rail assembly, and there are mounting bolt holes on the vertical rod in the main frame. The Z-shaped bracket includes a first bracket vertical rod and a first bracket cross bar, and the first bracket vertical rod Weld end to end with the first bracket cross bar. The main frame of this attached lifting scaffold is designed with a rectangular square steel pipe, with through holes processed on the side, and a single-piece structure, which reduces the total weight of the frame under the premise of meeting safety; it adopts modular and serialized structural design , which improves the efficiency of production and processing; takes up little space, can be packaged for transportation, and is easy to disassemble and assemble, reducing the cost.

Description

A main frame of an attached lifting scaffold

technical field

The utility model relates to the technical field of building construction, in particular to a main frame of an attached lifting scaffold.

Background technique

With the development of my country's real estate industry and the advancement of science and technology, the application of attached lifting scaffolds is becoming more and more extensive in the construction of high-rise buildings. Compared with the traditional floor-standing scaffold, the attached lifting scaffold has the advantages of saving steel, convenient installation, safety and reliability, and improving construction efficiency. The vertical main frame is the main component of the attached lifting scaffold, which mainly bears and transmits vertical and horizontal loads. Under the premise of meeting the bearing capacity and safety, it should consider reducing the weight as much as possible and facilitating transportation and installation. However, some existing scaffolds are welded into a space truss type. Although the bearing capacity is improved, the total weight of the frame body is increased, and transportation is inconvenient.

Utility model content

The purpose of the utility model is to provide a main frame of an attached lifting scaffold, which has the advantages of safe use, convenient installation, convenient transportation, and lightens the total weight of the frame body, and solves the problems in the prior art.

In order to achieve the above purpose, the utility model provides the following technical solutions: a main frame of an attached elevating scaffold, comprising an inner pole of the main frame and an outer pole of the main frame, and the inner pole of the main frame and the outer pole of the main frame There are Z-shaped brackets and triangular brackets connected between them. One side of the main frame inner pole is connected with a guide rail assembly. Mounting bolt holes are opened on the main frame inner pole. The Z-shaped bracket includes the first bracket pole and the first bracket The cross bar, the first support vertical bar and the first support horizontal bar are welded end to end, the welding point of the first support vertical bar and the first support cross bar is obliquely welded with the first oblique web bar, and the first support vertical bar is provided with etc. The first through hole of the distance distribution, the first through hole and the mounting bolt hole are connected through the through bolt assembly, the triangular bracket includes the second bracket vertical rod and the second bracket cross bar, the upper end of the second bracket vertical rod is connected with the second bracket vertical rod One end of the support cross bar is welded, the second support vertical bar and the second support cross bar are welded on the side adjacent to the second diagonal web bar, the second support vertical bar is equidistantly provided with second through holes, the second support horizontal bar The other end of the rod is welded with a rectangular steel plate, and a third through hole is opened on the rectangular steel plate. The guide rail assembly includes channel steel and round steel, and the channel steel is welded by round steel. The side of the steel plate away from the guide rail assembly is welded with a guide rail vertical rod, and the guide rail vertical rod is provided with fourth through holes distributed equidistantly, and the fourth through holes are connected to the mounting bolt holes through the through bolt components.

Preferably, the inner poles of the main frame, the outer poles of the main frame and the poles of the guide rail can be made into different lengths according to actual installation requirements.

Preferably, the upper and lower joints of the inner poles of the main frame, the upper and lower joints of the outer poles of the main frame, and the upper and lower joints of the guide rail poles are all connected with connectors.

Preferably, the connecting head is placed inside the inner pole of the main frame, the outer pole of the main frame or the pole of the guide rail, and is fixed by a bolt assembly.

Preferably, mounting bolt holes are also provided on the outer pole of the main frame, and the diameters of the mounting bolt holes, the first through hole, the second through hole, the third through hole and the fourth through hole are the same.

Compared with the prior art, the beneficial effects of the utility model are as follows:

The main frame of this attached lifting scaffold adopts rectangular square steel pipe design, with through holes processed on the side, and adopts a single-piece structure, which reduces the total weight of the frame under the premise of meeting safety requirements; it adopts modular and serialized structural design , which improves the efficiency of production and processing; takes up little space, can be packaged for transportation, and is easy to disassemble and assemble, reducing the cost.

Description of drawings

Fig. 1 is the overall structural diagram of the utility model;

Fig. 2 is the structural diagram of the guide rail assembly of the present utility model;

Fig. 3 is a Z-shaped support structure diagram of the utility model;

Fig. 4 is a triangular support structure diagram of the present utility model;

Fig. 5 is a diagram of the installation structure of the connector of the present invention.

In the figure: 1. Inner pole of main frame; 11. Mounting bolt hole; 2. Guide rail assembly; 21. Channel steel; 22. Round steel; 23. Connecting steel plate; 24. Guide rail pole; 241. Fourth through hole; 3. Z-shaped support; 31. The first support pole; 311. The first through hole; 32. The first support cross bar; 33. The first diagonal pole; 4. Triangular support; 41. The second support pole; 411, the second through hole; 42, the second bracket cross bar; 43, the second oblique web bar; 44, rectangular steel plate; 441, the third through hole; 5, bolt assembly; 6, main frame outer pole; 7, Connector.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-5, a main frame of an attached elevating scaffold, including a main frame inner pole 1 and a main frame outer pole 6, and a Z is connected between the main frame inner pole 1 and the main frame outer pole 6 Glyph support 3 and triangular support 4, one side of main frame inner pole 1 is connected with guide rail assembly 2, is provided with mounting bolt hole 11 on the main frame inner pole 1, and Z-shaped support 3 comprises the first support pole 31 and the second A support cross bar 32, the first support vertical bar 31 and the first support cross bar 32 end-to-end welding, welding square frame structure, the first support vertical bar 31 and the welding point of the first support cross bar 32 are obliquely welded with first The oblique web bar 33, the first oblique web bar 33 plays the role of strengthening firmness, the first through hole 311 of equidistant distribution is opened on the first bracket vertical bar 31, the first through hole 311 and the mounting bolt hole 11 pass through The bolt assembly 5 is connected, the triangular support 4 includes a second support vertical bar 41 and a second support cross bar 42, the upper end of the second support vertical bar 41 is welded with an end of the second support cross bar 42, the second support vertical bar 41 and the second support cross bar 42 The side adjacent to the second bracket cross bar 42 is welded with a second diagonal bar 43, and the second bracket vertical bar 41 is equidistantly provided with a second through hole 411, and the second through hole 411 passes through the bolt assembly 5 and the mounting bolt hole. 11 connection, the other end of the second bracket cross bar 42 is welded with a rectangular steel plate 44, the rectangular steel plate 44 is provided with a third through hole 441, the third through hole 441 is connected to the mounting bolt hole 11 through the bolt assembly 5, and the guide rail assembly 2 includes The channel steel 21 and the round steel 22 are welded by the round steel 22 between the channel steel 21, and one side of the channel steel 21 is welded with a connecting steel plate 23, and the side of the connecting steel plate 23 away from the guide rail assembly 2 is welded with a guide rail vertical rod 24, and the guide rail vertical The rod 24 is provided with fourth through holes 241 equidistantly distributed, and the fourth through holes 241 are connected to the mounting bolt holes 11 through the through bolt assembly 5. The main frame inner pole 1, the main frame outer pole 6 and the guide rail pole 24 can be made into different lengths according to actual installation requirements. When necessary, connect the main frame inner pole 1, the main frame outer pole 6 or the guide rail pole 24 up and down to lengthen the main frame inner pole 1 and the main frame outer pole. Pole 6 or guide rail pole 24 are convenient to use and transport. The upper and lower joints of pole 1 in the main frame, the upper and lower joints of outer pole 6 of the main frame and the upper and lower joints of guide rail pole 24 are all connected with connectors 7. The head 7 is placed inside the main frame inner pole 1, the main frame outer pole 6 or the inside of the guide rail pole 24, and is fixed by the bolt assembly 5, and connected by the connector 7 to improve the safety of the connection. The main frame outer pole 6 There are also mounting bolt holes 11 on the top, and the diameters of the mounting bolt holes 11, the first through hole 311, the second through hole 411, the third through hole 441 and the fourth through hole 241 are the same for easy installation.

Working process: When in use, select the main frame inner pole 1, the main frame outer pole 6 and the guide rail pole 24 of appropriate length according to the actual needs. If it needs to be lengthened, the main frame inner pole 1 and the main frame The upper and lower connections of the outer pole 6 and the guide rail pole 24, after fixing the lengths of the main frame inner pole 1, the main frame outer pole 6 and the guide rail pole 24, install the Z-shaped bracket 3 and the triangular bracket 4, and pass the bolt assembly 5 Connect the first support pole 31, the second support pole 41 and the rectangular steel plate 44 to the main frame inner pole 1 and the main frame outer pole 6 respectively, then install the guide rail assembly 2, and pass the fourth through hole 241 through The bolt assembly 5 is connected with the mounting bolt hole 11 and can be used.

To sum up: the main frame of the attached lifting scaffold is designed with a rectangular square steel pipe, with through holes processed on the side, and a single-piece structure, which reduces the total weight of the frame under the premise of meeting safety; adopts modularization , Serialized structural design, which improves the efficiency of production and processing; takes up little space, can be packaged for transportation, easy to disassemble and assemble, and reduces costs.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. any such actual relationship or order exists between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or apparatus.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. a kind of main frame of attachment type raise scaffold, including upright bar (1) and main frame outer vertical rod (6) in main frame, special Sign is: being connected with Z-shaped supporting frame (3) and triangular supports in the main frame between upright bar (1) and main frame outer vertical rod (6) (4), the side of upright bar (1) is connected with guide assembly (2) in main frame, offers installation bolt hole in upright bar (1) in main frame (11), the Z-shaped supporting frame (3) includes first support upright bar (31) and first support cross bar (32), first support upright bar (31) It is welded with first support cross bar (32) head and the tail, inclined weld connects on the pad of first support upright bar (31) and first support cross bar (32) Have the first diagonal web member (33), the first through hole (311) equidistantly distributed, first through hole are offered in first support upright bar (31) (311) it is connected with installation bolt hole (11) by perforative bolt assembly (5), the triangular supports (4) include second support Upright bar (41) and second support cross bar (42), the upper end of second support upright bar (41) and the one end of second support cross bar (42) are welded It connects, second support upright bar (41) and the adjacent side of second support cross bar (42) are welded with the second diagonal web member (43), second support Equidistant in upright bar (41) to offer the second through-hole (411), the other end of second support cross bar (42) is welded with rectangular steel plates (44), it being offered third through-hole (441) in rectangular steel plates (44), the guide assembly (2) includes channel steel (21) and round steel (22), It is welded between channel steel (21) by round steel (22), the side of channel steel (21) is welded with junction steel plate (23), and junction steel plate (23) is remote Side from guide assembly (2) is welded with guide rail upright bar (24), is offered in guide rail upright bar (24) and has been equidistantly distributed four-way Hole (241), fourth hole (241) are connect by perforative bolt assembly (5) with installation bolt hole (11).

2. a kind of main frame of attachment type raise scaffold according to claim 1, it is characterised in that: in the main frame Upright bar (1), main frame outer vertical rod (6) and guide rail upright bar (24) can be made into different length according to actual installation demand.

3. a kind of main frame of attachment type raise scaffold according to claim 1, it is characterised in that: in the main frame Upright bar (1) place of being vertically connected with, main frame outer vertical rod (6) place of being vertically connected with and guide rail upright bar (24) place of being vertically connected with are respectively connected with company Connector (7).

4. a kind of main frame of attachment type raise scaffold according to claim 3, it is characterised in that: the connector (7) it is placed in the inside of upright bar in main frame (1), main frame outer vertical rod (6) or guide rail upright bar (24), and passes through bolt assembly (5) It is fixed.

5. a kind of main frame of attachment type raise scaffold according to claim 1, it is characterised in that: outside the main frame Equally offered in upright bar (6) installation bolt hole (11), installation bolt hole (11), first through hole (311), the second through-hole (411), Third through-hole (441) is identical with the pore size of fourth hole (241).