CN212612022U

CN212612022U - High mound reinforcement integral type shaped steel scaffold frame

Info

Publication number: CN212612022U
Application number: CN202021220932.4U
Authority: CN
Inventors: 李波; 马立波; 罗万长; 罗亮; 张铁; 方信; 张弘; 孟涛
Original assignee: Fifth Engineering Co Ltd of Shanghai Civil Engineering Co Ltd of CREC
Current assignee: Fifth Engineering Co Ltd of Shanghai Civil Engineering Co Ltd of CREC
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-02-26
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a high mound reinforcement integral type shaped steel scaffold frame relates to the scaffold frame field, including the horizontal tie rod, the consequent tie rod that adopt the channel-section steel to make. The transverse flat connecting rod and the forward flat connecting rod are mutually welded end to form an inner frame which corresponds to the pier body, and the inner frame is of a frame-shaped structure and can be movably sleeved on the pier body. The inside casing is provided with a plurality ofly, a plurality of inside casings parallel arrangement each other to through many vertical support pole and diagonal brace fixed connection. The outer sides of the inner frames are annularly provided with operation platforms, and upper and lower channels are arranged between the operation platforms. Whole support body adopts the channel-section steel to make, adopts welded mode to connect moreover more, just so does not have traditional scaffold frame because the unstable problem that has the potential safety hazard of pipe structure. In addition, an integral structure is made to whole support body, and the tower crane is utilized to insert and fix whole support body from pier shaft top when the dress is perhaps torn open, has just so avoided loaded down with trivial details equipment, has reduced intensity of labour and potential safety hazard.

Description

High mound reinforcement integral type shaped steel scaffold frame

Technical Field

The utility model relates to a scaffold frame field, in particular to high mound reinforcement integral type shaped steel scaffold frame.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out, and is divided into an outer scaffold and an inner scaffold according to the erected position. The scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials. Pier body reinforcing steel bars need to be bound in sections in the bridge high pier turnover formwork construction process, and steel pipe scaffolds are usually adopted for assistance. Because the mould needs to be turned frequently, the steel pipe scaffold needs to be assembled and disassembled frequently, the assembly and disassembly are inconvenient, each steel pipe and the cross lock catch need to be disassembled one by one, and the steel pipe scaffold is also assembled one by one during the assembly, so that manpower and material resources are wasted. In addition, because of the steel pipe structure, the surface is round, the structure is not very stable, and potential safety hazards exist.

Disclosure of Invention

In order to solve the above problem, the utility model discloses a following technical scheme realizes:

a high pier steel bar binding integrated type steel scaffold comprises a vertical support rod, a transverse horizontal link rod, a forward horizontal link rod and an inclined support rod, wherein the vertical support rod, the transverse horizontal link rod, the forward horizontal link rod and the inclined support rod are made of channel steel;

the transverse flat link rod and the forward flat link rod are mutually welded end to form an inner frame which corresponds to the pier body; the inner frame is of a frame-shaped structure and can be movably sleeved on the pier body;

the inner frame is provided with a plurality of inner frames;

the inner frames are arranged in parallel and are fixedly connected through the vertical support rods and the inclined support rods;

a plurality of operation platforms are annularly arranged on the outer side of the inner frame, and an upper channel and a lower channel are arranged between the operation platforms.

Whole support body adopts the channel-section steel to make, adopts welded mode to connect moreover more, just so does not have traditional scaffold frame because the unstable problem that has the potential safety hazard of pipe structure. In addition, an integral structure is made to whole support body, and the tower crane is utilized to insert and fix whole support body from pier shaft top when the dress is perhaps torn open, has just so avoided loaded down with trivial details equipment, has reduced intensity of labour and potential safety hazard.

Preferably, a platform supporting rod is arranged on the outer side of the inner frame in a surrounding welding mode, and the platform supporting rod and the vertical supporting rod are directly welded through a reinforcing steel bar bracket;

the operation platform is fixedly welded on the platform supporting rod.

The structure can firmly install the operation platform and reduce the safety risk.

Preferably, a bamboo plywood is laid on the operation platform; and a protective railing is arranged on the side surface of the operation platform. Bamboo plywood is the building auxiliary material of commonly used, and its antiskid is light, can reduce the weight of platform but can not influence its intensity. The guard rail can effectively ensure the personal safety of operators.

Preferably, the vertical support rods are welded and fixed on the outer side of the inner frame at equal intervals, and top connecting rods are welded and arranged at the tops of the two opposite vertical support rods. The design can make the whole rack body more stable.

Preferably, the bottoms of the plurality of vertical support rods are flush with each other. Therefore, the fixing and supporting of the template and the bolt are convenient.

Preferably, a small iron plate is welded at the bottom edge of the vertical supporting rod. The small iron plate can increase the contact area of the whole rack body, so that the rack body is more stable.

Preferably, the upper and lower channels are inclined ladders. The inclined ladder is a common mature product, can be directly purchased and applied mechanically, and reduces the cost of design and processing.

Preferably, two upper steel plates and two lower steel plates with gaps are welded on the top side of the template of the pier body, and a high-strength bolt is arranged between the upper steel plate and the lower steel plate; a fine-tuning rotating steel plate is further installed between the upper steel plate and the lower steel plate, and vertical bolt holes between the fine-tuning rotating steel plate and the template are connected through high-strength bolts.

The utility model discloses a whole support body adopts the channel-section steel to make, adopts the welding mode to connect moreover more, just so does not have traditional scaffold because the unstable problem that has the potential safety hazard of pipe structure. In addition, an integral structure is made to whole support body, and the tower crane is utilized to insert and fix whole support body from pier shaft top when the dress is perhaps torn open, has just so avoided loaded down with trivial details equipment, has reduced intensity of labour and potential safety hazard. The structure is ingenious, the efficiency is high, the stability is good, and the assembly and the maintenance are convenient.

Drawings

FIG. 1 is a front view of an embodiment of the present invention;

fig. 2 is a left side view of the embodiment provided by the present invention;

fig. 3 is a top view of an embodiment provided by the present invention;

FIG. 4 is a schematic diagram of the hoisting or dismounting of a tower crane;

FIG. 5 is a schematic front view of the high pier reinforcement integrated type steel scaffolding mounted to the pier body;

FIG. 6 is a side view schematically showing the installation of the high pier reinforcement integrated type steel scaffolding to the pier body;

fig. 7 is a schematic illustration of the scaffold being secured to the formwork.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the embodiments of the present application will be described clearly and completely with reference to fig. 1 to 7 of the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.

As shown in fig. 1 to 3, the high pier reinforcement integrated type steel scaffold comprises a vertical support rod 201, a transverse flat link 202, a forward flat link 203 and an inclined support rod 204 which are made of channel steel. Referring to fig. 3, the transverse flat link 202 and the forward flat link 203 are welded end to form an inner frame corresponding to the pier body, and the inner frame is a frame-shaped structure and can be movably sleeved on the pier body. As shown in fig. 1 and 2, the inner frame is provided in plurality. The inner frames are arranged in parallel and welded through the vertical support rods 201 and the diagonal support rods 204. The vertical support rods 201 are welded perpendicular to the inner frame, and the inclined support rods 204 are welded to the top and bottom of two adjacent vertical support rods 201, and the inner frame through which the two vertical support rods pass is also welded to the inner frame. The outer sides of the inner frames are annularly provided with operation platforms 4, and an upper channel and a lower channel 3 are arranged between the operation platforms 4.

Wherein, for guaranteeing safety and be convenient for the equipment, the outside of inside casing is provided with platform bracing piece 205 around the welding, and platform bracing piece 205 adopts the channel-section steel to make, and platform bracing piece 205 directly passes through reinforcing bar bracket 207 with vertical support rod 201 and welds. The rebar bracket 207 is a diagonally supported rod of rebar material. The working platform 4 is fixedly welded on the platform support rod 205. The bamboo plywood is laid on the operation platform 4, and the side of the operation platform 4 is provided with a protective railing.

In addition, a plurality of vertical support rods 201 are welded and fixed at the outer side of the inner frame at equal intervals, and top connecting rods 206 made of channel steel are welded and arranged at the tops of the two opposite vertical support rods 201. The design can make the whole rack body more stable. The bottoms of the plurality of vertical support rods 201 are flush with each other. Therefore, the fixing and supporting of the template and the bolt are convenient. A small iron plate is welded to the bottom edge of the vertical support rod 201. The small iron plate can increase the contact area of the whole rack body, so that the rack body is more stable. The upper and lower channels 3 are inclined ladders. The inclined ladder is a common mature product, can be directly purchased and applied mechanically, and reduces the cost of design and processing. Two upper and lower steel plates with gaps are welded on the top side of the template of the pier body, and a high-strength bolt is arranged between the upper and lower steel plates; a fine-tuning rotating steel plate is further installed between the upper steel plate and the lower steel plate, and vertical bolt holes between the fine-tuning rotating steel plate and the template are connected through high-strength bolts.

In general, the section steel scaffold can be prefabricated according to the design size of a pier body, but can also be subjected to blanking welding according to the situation of the site after the scaffold arrives at the site, and the following detailed description is given according to the situation of the on-site blanking welding:

in the embodiment, the sectional dimension of the pier shaft and the processing design condition of the pier shaft template are combined with fig. 5 and fig. 6, the pier shaft template is composed of a panel 101, a vertical rib plate 102 and a transverse rib plate 103, and finish-rolled screw steel is adopted to reinforce a pull rod 104 between the pier shaft templates. Each layer of template is provided with 2 rows of finish rolling deformed steel bar counter-pull rods 104.

According to the design and processing characteristics of a pier body template and the structure size of a pier body, accurate blanking is carried out on the flat ground, as shown in a combined mode in figures 1-3, a vertical support 201 and a horizontal flat connecting rod 202 of a profile steel scaffold are welded according to intervals, the bottom of the vertical support 201 needs to be integrally flat, the relative height difference of the bottom of a vertical support rod is well controlled, and a small iron plate is welded at the bottom of the vertical support rod to serve as a bottom support. And forward flat connecting rods 203 are welded on the left side, the right side and the upper part, and inclined supporting rods 204 are welded on the periphery of the frame body to form a stable frame body. Welding platform support rods 205 on the vertical support rods 201 at intervals, welding reinforcing steel bar brackets 207 below the platform support rods 205 for reinforcement, mounting a welding operation platform 4 on the platform support rods 205, fully paving bamboo rubber plates at the bottom of the operation platform, and welding guard rails with standard height along the edge; an upper channel 3 and a lower channel 3 of the steel inclined ladder structure are arranged between the operation platforms 4, the side faces of the upper channel 3 and the lower channel are well protected by facing edges, and the two sides of the operation platforms are arranged to ensure the balance of the frame body.

After welding is completed and acceptance is checked, the section steel scaffold is lifted by the tower crane 7 and is installed on the transverse rib plate 103 of the pier body rollover reserved template, and the frame body is stabilized in the pier body by operating personnel by combining the steps shown in figures 4 to 7, and the installation position is adjusted and the flatness of the frame body is guaranteed to meet the requirements. Vertical bolt holes between pier body templates are utilized, a steel member 5 welded with a profile steel scaffold is utilized, the side surface of the steel member 5 is welded with a vertical support, 2 upper and lower steel plates with gaps are welded on the top side surface of the pier body templates, a high-strength bolt is installed between the upper and lower steel plates, a small steel plate capable of rotating in a fine adjustment mode is installed between the upper and lower steel plates, the vertical bolt holes between the small steel plate and the templates are connected through the high-strength bolts, and the small steel plate is padded and adjusted with the top of the pier body templates through the steel plate; the top of the section steel scaffold and the transverse stirrup of the pier body steel bar are reinforced by adopting an air rope 6 in an X shape, so that the overall stability of the scaffold body is ensured.

Claims

1. A high pier steel bar binding integrated type steel scaffold is characterized by comprising a vertical supporting rod (201), a transverse horizontal link rod (202), a forward horizontal link rod (203) and an inclined supporting rod (204), wherein the vertical supporting rod is made of channel steel;

the transverse flat connecting rod (202) and the forward flat connecting rod (203) are mutually welded end to form an inner frame which corresponds to the pier body; the inner frame is of a frame-shaped structure and can be movably sleeved on the pier body;

the inner frame is provided with a plurality of inner frames;

the inner frames are arranged in parallel and are fixedly connected through the vertical support rods (201) and the inclined support rods (204);

a plurality of operation platforms (4) are annularly arranged on the outer side of the inner frame, and an upper channel and a lower channel (3) are arranged between the operation platforms (4).

2. The high pier reinforcement integrated steel scaffold of claim 1, which is characterized in that:

a platform supporting rod (205) is welded on the outer side of the inner frame in a surrounding mode, and the platform supporting rod (205) and the vertical supporting rod (201) are directly welded through a steel bar bracket (207);

the operation platform (4) is fixedly welded on the platform supporting rod (205).

3. The high pier reinforcement integrated steel scaffold of claim 2, which is characterized in that:

a bamboo plywood is laid on the operation platform (4); and a protective railing is arranged on the side surface of the operation platform (4).

4. The high pier reinforcement integrated steel scaffold of claim 1, which is characterized in that:

many vertical support pole (201) equidistant welded fastening be in the outside of inside casing, the top welding of two relative vertical support pole (201) is provided with top connecting rod (206).

5. The high pier reinforcement integrated steel scaffold of claim 1, which is characterized in that:

the bottoms of the vertical supporting rods (201) are mutually flush.

6. The high pier reinforcement integrated steel scaffold of claim 1, which is characterized in that:

and a small iron plate is welded at the bottom edge of the vertical supporting rod (201).

7. The high pier reinforcement integrated steel scaffold of claim 1, which is characterized in that:

the upper and lower channels (3) are inclined ladders.

8. The high pier reinforcement integrated steel scaffold of claim 1, which is characterized in that:

two upper steel plates and two lower steel plates with gaps are welded on the top side of the template of the pier body, and a high-strength bolt is arranged between the upper steel plate and the lower steel plate; a fine-tuning rotating steel plate is further installed between the upper steel plate and the lower steel plate, and vertical bolt holes between the fine-tuning rotating steel plate and the template are connected through high-strength bolts.