CN224016753U - An attached lifting scaffold guide rail fixing kit - Google Patents

Abstract

The utility model relates to the technical field of constructional engineering, and discloses an attached lifting scaffold guide rail fixing kit which is provided with a guide seat heightening piece, a round tube cantilever beam and a bolt lock, wherein the guide seat heightening piece is in a right trapezoid cage-shaped structure and comprises a top frame and a bottom frame, a bearing steel plate is welded on the top frame, and the top frame is fixedly connected with the bottom frame through a vertical square tube, a first oblique steel tube and a second oblique steel tube. Can be at the fixed attached type lift scaffold guide rail of suspension structure inboard structure, the external member is fixed to be adopted the bolt fastening, and relative position is adjustable, adjusts pipe cantilever beam extension length, reduces the pre-buried construction process of concrete, and it is convenient to install and remove simultaneously, can have enough to meet the need the use many times, has reduced subsequent maintenance cost.

Description

Fixed external member of inserted lift scaffold frame guide rail

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to an attached lifting scaffold guide rail fixing sleeve.

Background

Along with the rapid development of high-rise and super high-rise buildings, the design types of the appearance of the buildings are more and more, so that the construction quality of the projects is guaranteed, most projects can select an aluminum alloy template system to cooperate with an attached lifting scaffold for construction, but a plurality of overhanging structures, lines and other structures bring great construction difficulty to the fixation of guide rails of the attached lifting scaffold.

In practical construction, the fixing position of the guide rail of the traditional attached lifting scaffold is usually a shear wall, a structural column and other vertical members. But the adjacent intervals of the vertical members are larger in the large-span frame structure, the cantilever structures such as a balcony and the like, the attachment intervals of the guide rails are difficult to meet the standards and the construction requirements, the guide rails are attached to the outer cantilever beams, if the guide rail intervals do not meet the standards, the instability or overload of the scaffold body can be caused, the stability of the scaffold is difficult to ensure, the structural safety is influenced with probability, and the subsequent maintenance cost is higher.

Disclosure of utility model

The utility model aims to provide an attached lifting scaffold guide rail fixing kit, which aims to solve the technical problems that in a large-span frame structure and an overhanging structure, the fixed position of an attached lifting scaffold guide rail is unstable, the attachment interval of the guide rail cannot meet the construction requirement, and the follow-up maintenance cost is high.

In order to achieve the above purpose, the utility model provides an attached lifting scaffold guide rail fixing kit, which is provided with a guide seat heightening piece, a round tube cantilever beam and a bolt lock, wherein the guide seat heightening piece is of a right trapezoid cage-shaped structure and comprises a top frame and a bottom frame, a bearing steel plate is welded on the top frame, the top frame is fixedly connected with the bottom frame through a vertical square tube, a first oblique steel tube and a second oblique steel tube, the first oblique steel tube is fixedly connected with a side edge, and the second oblique steel tube is fixedly connected with a diagonal angle.

Further, the underframe comprises four bottom square tubes connected end to end, and the top frame comprises four top square tubes connected end to end.

Further, a first reinforced steel plate is welded at the joint of the bottom square tube, the first inclined steel tube and the second inclined steel tube and is used for preventing stress concentration of the node.

Further, the pipe cantilever beam comprises four transverse pipes and a vertical pipe, the vertical pipe is connected between the transverse pipes which are arranged up and down, a connecting steel plate is welded between the transverse pipes which are arranged front and back to form a rectangular cage-shaped structure, and a second reinforcing steel plate is welded between the connecting parts of the transverse pipes and the vertical pipe.

Further, sealing plates are arranged at two ends of the circular tube cantilever beam, one end of the circular tube cantilever beam extends upwards to form an end connecting plate, and two circular holes are formed in the end connecting plate and are used for being connected with a scaffold through bolt locks.

Further, the bolt lock includes a bolt, a pressure plate, and a nut.

Further, the inner side of the pressing plate is sleeved with channel steel.

The attached lifting scaffold guide rail fixing sleeve provided by the utility model has the following advantages:

The right trapezoid cage-shaped structure of the guide seat heightening piece can effectively disperse vertical load and lateral bending moment transmitted by the scaffold, improves stability of a fixed position, avoids the risk of depending on an outer cantilever beam, and meanwhile, the connection of the vertical square tube, the first inclined steel tube and the second inclined steel tube between the top frame and the bottom frame enhances overall strength and stability of the structure, and ensures stable attachment of the guide rail in construction. Can be at the fixed attached type lift scaffold guide rail of suspension structure inboard structure, the external member is fixed to be adopted the bolt fastening, and relative position is adjustable, adjusts pipe cantilever beam extension length, reduces the pre-buried construction process of concrete, and it is convenient to install and remove simultaneously, can have enough to meet the need the use many times, has reduced subsequent maintenance cost.

Drawings

FIG. 1 is an elevation view of a guide boss elevation provided by the present utility model;

FIG. 2 is a cross-sectional view of a guide boss riser provided by the present utility model;

FIG. 3 is an elevation view of a tubular cantilever beam provided by the utility model;

FIG. 4 is a cross-sectional view of a tubular cantilever beam provided by the utility model;

FIG. 5 is a right end part structure diagram of a circular tube cantilever beam provided by the utility model;

FIG. 6 is a diagram illustrating a structure of a bolt lock according to the present utility model;

FIG. 7 is a diagram illustrating a second embodiment of a bolt lock according to the present utility model;

FIG. 8 is a schematic diagram of an application mode provided by the present utility model;

FIG. 9 is a schematic diagram of a second embodiment of the present utility model;

fig. 10 is a schematic diagram of an application mode three provided by the present utility model.

The steel plate comprises 10 parts of guide seat heightening pieces, 20 parts of round tube cantilever beams, 30 parts of bolt locks, 11 parts of bearing steel plates, 12 parts of top square tubes, 13 parts of bottom square tubes, 14 parts of vertical square tubes, 15 parts of first inclined steel tubes, 16 parts of second inclined steel tubes, 17 parts of first reinforcing steel plates, 21 parts of transverse round tubes, 22 parts of vertical round tubes, 23 parts of second reinforcing steel plates, 24 parts of horizontal connecting steel plates, 25 parts of end connecting plates, 26 parts of round holes, 31 parts of nuts, 32 parts of bolts, 33 parts of pressing plates, 34 parts of channel steel, 1 part of floor slabs, 2 parts of walls, 3 parts of scaffolds.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 7, the utility model provides an attached lifting scaffold guide rail fixing kit, which comprises a guide heightening piece 10 and a circular tube cantilever 20 fixedly connected with the guide heightening piece 10, wherein the guide heightening piece 10 is fixedly connected with the circular tube cantilever 20 through a bolt lock 30.

Through the bolt lock connection mode, the construction flow is simplified, the concrete pre-buried construction procedure is reduced, and the guide rail stability can be quickly installed and ensured. The external member is applicable to different types of buildings, especially high-rise and super high-rise buildings, provides a flexible and reliable solution, is convenient to install and detach, reduces material waste and subsequent maintenance cost through repeated turnover use, optimizes construction efficiency, reduces labor force and material cost, and improves overall cost performance.

Referring to fig. 1 and 2, the guide heightening member 10 is in a right trapezoid cage structure, so as to form a stable trapezoid stress system, and the vertical load and the lateral bending moment transferred by the scaffold are dispersed. The guide seat heightening piece 10 comprises a top frame and a bottom frame, wherein the size of the top frame is smaller than that of the bottom frame, a bearing steel plate 11 is welded on the top frame, a vertical square pipe 14 and a first inclined steel pipe 15 which are positioned at the side ends are connected between the top frame and the bottom frame, a second inclined steel pipe 16 which is positioned at the inner connecting opposite angles of the vertical square pipe and the first inclined steel pipe, and a first reinforcing steel plate 17 is welded at the joint of the bottom square pipe 13, the first inclined steel pipe 15 and the second inclined steel pipe 16 to prevent stress concentration of a node.

The underframe comprises four bottom square tubes 13 which are connected end to form a stable base and fit with the building structure. The top frame comprises four top square tubes 12 connected end to end. The design of the reinforced steel plate and the inclined steel pipe enhances the strength of the whole structure, improves the stability of the large-span frame structure and the overhanging structure position, and reduces the safety risk.

In one embodiment, the length of the top square tube 12 is 420mm, the length of the bottom square tube 13 is 600mm, the thickness of the supporting steel plate 11 is 5mm, the height of the vertical square tube 14 is 600-900 mm, the caliber of the square tube is 30X30mm, and the wall thickness is 3mm.

Referring to fig. 3 to 5, the tubular cantilever beam 20 includes four transverse tubular 21 forming a rectangular cage structure, vertical tubular 22 is connected between the transverse tubular 21 arranged up and down, connecting steel plates 24 are welded between the transverse tubular 21 arranged front and back, second reinforcing steel plates 23 are welded between the connecting positions of the transverse tubular 21 and the vertical tubular 22, a stable frame is formed by welding connection, and transverse rigidity is improved, sealing plates are arranged at two ends of the tubular cantilever beam 20, end connecting plates 25 are arranged at one ends of the sealing plates in an upward extending mode, and two circular holes 26 are arranged in the end connecting plates 25.

Each circular hole 26 is connected to the scaffold 3 by a respective bolt lock 30.

In one embodiment, the tubular cantilever 20 is 1500mm in length,

Referring to fig. 6 and 7, the bolt lock 30 includes a bolt 32, a pressing plate 33 is sleeved on the bolt 32, and a nut 31 is disposed on the outer side of the pressing plate 33 to form an adjustable rigid connection. According to actual requirements, the inner side of the pressing plate 33 is sleeved with channel steel 34.

In one embodiment, the pressing plate 33 is preferably a thick steel plate having a thickness of 100mm, the nut 31 has a gauge M2, and the bolt 32 has a gauge M30.

Fig. 8 shows a first application, in which the bottom of the guide elevation 10 is fixedly connected to the floor 1 by means of a bolt lock 30, where the bolt lock 30 penetrates the floor 1 by means of a bolt 32, a pressure plate 33 is provided on the bottom side of the floor 1, and the outside of the pressure plate 33 is locked by means of a nut 31. The other end of the bolt 32 is provided with a channel steel 34, the upper part of the channel steel 34 is provided with a pressing plate 33, and the upper part of the pressing plate 33 is locked by a nut 31.

The upper part of the guide seat heightening piece 10 is fixedly connected with the circular tube cantilever beam 20 through a bolt lock 30. The bolt lock 30 penetrates through the circular tube cantilever beam 20 and the top frame of the guide seat heightening member 10 through the bolt 32, the pressing plate 33 and the nut 31 are arranged on the lower side of the top frame, the pressing plate 33 and the nut 31 are arranged on the upper side of the circular tube cantilever beam 20, and the fixed connection of the circular tube cantilever beam 20 and the guide seat heightening member 10 is realized through screwing the nut 31. The bolt lock 30 herein may not use channel steel 34. The right end of the circular tube cantilever beam 20 is connected with the scaffold 3.

Fig. 9 shows a second application, in which the bottom of the guide elevation 10 is fixedly connected to the outside of the wall 2 by means of a screw lock 30, and the top of the guide elevation 10 is connected to the scaffold 3.

Fig. 10 shows a third application mode, the bottom of the guide seat heightening element 10 is fixedly connected to the outer side of the wall body 2 through a bolt lock 30, the back of the guide seat heightening element 10 is fixedly connected with the circular tube cantilever 20 through the bolt lock 30, and the right end of the circular tube cantilever 20 is connected with the scaffold 3.

The attached lifting scaffold guide rail fixing sleeve provided by the utility model has the following advantages:

The bolt lock connection mode is adopted, so that the concrete pre-buried construction procedure can be effectively reduced, and the construction flow is simplified. Through external member and the inside fixed connection of structure, can install fast and guarantee the steadiness of guide rail.

The reinforced steel plate and the multiple inclined steel pipes in the design strengthen the overall structural strength of the external member, and are particularly suitable for the positions of overhanging structures such as a large-span frame structure and a balcony. Compared with the traditional method, the technical scheme greatly improves the stability of the scaffold system and reduces the safety risk caused by instable structure.

The method is applicable to different types and scales of constructional engineering, and can provide a more flexible and reliable solution particularly for complex structures in high-rise and super-high-rise buildings.

The fixing sleeve is convenient to assemble and disassemble, can be used in a circulating way for many times, reduces equipment and material waste on a construction site, improves working efficiency, and reduces subsequent maintenance cost.

Through the use of the fixed sleeve, the problem of instability of the scaffold caused by the use of the outer cantilever beam can be avoided, so that the potential safety hazard of the structure is reduced. The stability of the construction equipment not only can ensure the safety of construction, but also can ensure the quality of the whole engineering.

The design of the fixing sleeve member can avoid the need of special pre-burying and complex member construction in construction, thereby reducing labor and material cost. The characteristic of repeated turnover use also greatly improves the cost performance of equipment investment.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (7)

1. An attached lifting scaffold guide rail fixing kit, characterized in that it is provided with a guide seat heightening component (10), a round tube cantilever beam (20) and a bolt lock (30), wherein the guide seat heightening component (10) is a right-angled trapezoidal cage structure, including a top frame and a bottom frame, a supporting steel plate (11) is welded on the top frame, and the top frame and the bottom frame are fixedly connected by a vertical square tube (14), a first inclined steel pipe (15) and a second inclined steel pipe (16), wherein the first inclined steel pipe (15) is fixedly connected to the side, and the second inclined steel pipe (16) is fixedly connected to the diagonal. 2. The attached lifting scaffold guide rail fixing kit according to claim 1, characterized in that the base frame includes four bottom square tubes (13) connected end to end, and the top frame includes four top square tubes (12) connected end to end. 3. The attached lifting scaffold guide rail fixing kit according to claim 2, characterized in that a first reinforcing steel plate (17) is welded at the connection of the bottom square tube (13), the first inclined steel tube (15) and the second inclined steel tube (16) to prevent stress concentration at the node. 4. The attached lifting scaffold guide rail fixing kit according to claim 1, characterized in that the round tube cantilever beam (20) includes four horizontal round tubes (21) and vertical round tubes (22), the vertical round tubes (22) are connected between the horizontal round tubes (21) arranged vertically, and the horizontal round tubes (21) arranged front and back are welded with connecting steel plates (24) to form a rectangular cage structure, and a second reinforcing steel plate (23) is welded between the connection of the horizontal round tubes (21) and the vertical round tubes (22). 5. The attached lifting scaffold guide rail fixing kit according to claim 4, characterized in that the two ends of the round tube cantilever beam (20) are provided with sealing plates, and one end extends upward with an end connecting plate (25), and the end connecting plate (25) is provided with two round holes (26) for connecting to the scaffold (3) by bolt lock (30). 6. The attached lifting scaffold guide rail fixing kit according to claim 1, wherein the bolt lock (30) includes a bolt (32), a pressure plate (33), and a nut (31). 7. The attached lifting scaffold guide rail fixing kit according to claim 6, characterized in that a channel steel (34) is sleeved on the inner side of the pressure plate (33).