CN219528343U - Combined hanging frame for building facade construction and protection based on jacking platform - Google Patents

Abstract

The utility model relates to a combined hanger for building facade construction and protection based on a jacking platform, which is hung below a bailey frame of the jacking platform, wherein the combined hanger comprises a hanger rod, a hanger rod connecting rod, a cantilever beam, a pavement keel, a pavement plate, hanger stairway and a protection net piece, the hanger rod is fixed on the bailey frame, and the cantilever beam is arranged on a lower chord member of the bailey frame through bolts and clamping plates; the boom connecting rod is fixedly connected with the pavement keels, the pavement plates are fixedly arranged on the pavement keels, the protective net sheets are arranged on the outer sides of the frame body, the boom is fixedly arranged on the cantilever beams, and the pavement plates are longitudinally tiled and fixed on the two pavement keels on the inner side and the outer side. The utility model can effectively meet the construction and protection requirements, has the characteristics of high adaptability, light weight, simple process and high turnover rate, and can greatly save the construction measure cost while improving the construction efficiency.

Description

Combined hanging frame for building facade construction and protection based on jacking platform

Technical Field

The utility model relates to the technical field of building construction, in particular to a combined hanging frame for building facade construction and protection based on a jacking platform.

Background

At present, in the construction process of a main body structure of a high-rise building, the construction and protection of the outer facade of the building are mainly carried out by adopting the climbing frame because the climbing frame outer protection and construction technology is mature. In the construction process, the climbing frame has a plurality of problems, and the site construction is affected: the climbing frame has various parts and components, various specifications, difficult installation, high additional cost and the like, and can be installed from bottom to top only after the frame body is erected on site; the pavement plates are affected by the structural lines in the application process, the pavement plates are different in wall spacing and cannot be combined randomly to adapt to the structural lines, and the pavement vertical gaps are insufficient in safety protection; the components such as the guide rail, the wall-attached support, the electric hoist and the like are easy to pollute, deform and damage, and have short effective service life and low turnover rate; in the climbing process of the climbing frame, the blocking is very easy to occur, so that local load is overlarge, the whole machine is stopped for maintenance, and the construction progress is influenced.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the combined type hanger for construction and protection of the building outer elevation based on the jacking platform, which can effectively meet the requirements of construction and protection, has the characteristics of high adaptability, light weight, simple process and high turnover rate, and can greatly save the cost of construction measures while improving the construction efficiency.

The technical scheme adopted for solving the technical problems is as follows: constructing a combined hanger for construction and protection of an outer elevation of a building based on a jacking platform, suspending the combined hanger below a bailey frame of the jacking platform, wherein the combined hanger comprises a hanger rod, a hanger rod connecting rod, a cantilever beam, a pavement keel, a pavement plate, hanger stairs and a protection net sheet, the hanger rod is fixed on the bailey frame, and the cantilever beam is arranged on a lower chord of the bailey frame through bolts and clamping plates; the boom connecting rod is fixedly connected with the pavement keels, the pavement plates are fixedly arranged on the pavement keels, the protective net sheets are arranged on the outer sides of the frame body, the boom is fixedly arranged on the cantilever beams, and the pavement plates are longitudinally tiled and fixed on the two pavement keels on the inner side and the outer side.

According to the scheme, the hanging rod is formed by splicing three standard hanging rods, namely an upper hanging rod, a middle hanging rod and a lower hanging rod, and the upper hanging rod, the middle hanging rod and the lower hanging rod are connected through hanging rod joints.

According to the scheme, the cantilever beam is fixed on the inner side lower chord member and the outer side lower chord member of the double-truss bailey frame through the cantilever beam connecting piece, the clamping plate and the bolts; and two cantilever beam keel connectors are fixed at the overhanging end of each cantilever beam, and the cantilever beam keels are longitudinally fixed below the cantilever beams through the cantilever beam keel connectors.

According to the scheme, the upper suspender is connected with the loose joint bolt through the pin shaft, the loose joint bolt is fixed on the lower chord member of the bailey frame through the suspender connecting piece, the upper suspender part is also connected with the suspender connecting piece through the pin shaft, and the suspender connecting piece is fixed on the cantilever beam keel.

According to the scheme, the hanger rods are provided with the keel connecting pieces, the pavement keels are fixed on the keel connecting pieces through bolts, and the longitudinal direction and the transverse direction of the hanger rods are connected with the hanger rods.

According to the scheme, the protection net pieces are arranged on the pavement keels through the net piece connecting pieces and the spring nuts, and the vertical net piece keels of the two net pieces are connected and fixed through bolts between the protection net pieces.

The combined hanging frame for building facade construction and protection based on the jacking platform has the following beneficial effects:

1. according to the utility model, the frame body is suspended below the bailey frame, the frame body is not in physical contact with the main body structure, so that the conflict problem of the frame body and the main body structure in the construction process is reduced, the risk that the frame body is scratched by the concave-convex structure on the periphery of the building is eliminated, and the overall safety is improved.

2. The utility model can use the photovoltaic bracket and the steel springboard as the raw materials of the frame body component, reduce the size and specification of the component, and greatly improve the universality, the economy and the turnover rate of the component.

3. The utility model does not need to set up a steel pipe scaffold for auxiliary installation, and the installation work of the scaffold body is rapidly completed in a mode of 'building blocks are spliced and local integral hoisting'; humanized design, increase support body pavement width, improve support body travelling comfort and traffic conditions.

4. The combined design of the pavement keel and the pavement plate realizes the modular self-adaptive assembly combination of the pavement plate, different lengths L adapt to different gaps between the frame body and the structure, the installation is simple and convenient, and the hidden danger of high falling is eliminated.

5. The protection net piece is connected with the pavement keel through the net piece connecting piece, the arrangement of the protection net piece is not influenced by the span of the suspender, the protection net piece is installed in the form of 'building blocks', and the adaptability and the safety protection effect of the protection net piece are improved.

6. The utility model adopts a lightweight design, the raw materials of the components are high-strength and low-density materials, and compared with the traditional climbing frame, the weight of the hanging frame body is lighter, the volume of a single component is smaller, and the transportation is facilitated.

Drawings

The utility model will be further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a floor plan view of a modular hanger for building facade construction and protection based on a jacking platform of the present utility model;

FIG. 2 is a partial schematic view of the attachment of a hanging bar to a bailey bracket;

figure 3 is a schematic view of the walkway keel and keel joint 2;

FIG. 4 is a schematic illustration of a boom linkage to walkway keel connection;

FIG. 5 is a schematic view of a protective mesh installation;

FIG. 6 is a schematic view of a walkway plate and flap installation;

FIG. 7 is a schematic illustration of a cantilever beam installation;

FIG. 8 is a schematic illustration of a boom to outrigger keel connection;

FIG. 9 is a schematic illustration of a boom joint;

FIG. 10 is a schematic view of boom attachment A;

FIG. 11 is a loose-joint bolting schematic;

FIG. 12 is a schematic view of boom attachment B;

FIG. 13 is a schematic view of splint A;

FIG. 14 is a schematic view of a boom linkage C;

FIG. 15 is a schematic view of splint C;

FIG. 16 is a schematic illustration of a cantilever beam connector;

FIG. 17 is a schematic view of a splint B;

FIG. 18 is a schematic view of a mesh connector;

FIG. 19 is a boom linkage schematic;

figure 20 is a schematic view of a keel joint 1;

figure 21 is a schematic view of keel joint 2;

FIG. 22 is a schematic view of an angle bracket 1;

FIG. 23 is a schematic view of angle bracket 2;

FIG. 24 is a schematic view of a triangular connecting piece;

FIG. 25 is a schematic view of a pylon stair;

FIG. 26 is a standard boom schematic;

FIG. 27 is a schematic illustration of a cantilever beam;

fig. 28 is a schematic view of a flap and hinge.

Detailed Description

For a clearer understanding of technical features, objects and effects of the present utility model, a detailed description of embodiments of the present utility model will be made with reference to the accompanying drawings.

As shown in fig. 1-28, the combined hanger is arranged based on a jacking platform and depends on the lower chord of a bailey frame 1.1, the gap between two opposite channel steels 2.1 of the lower chord of the bailey frame is the installation position of a M20 x 280 loose joint bolt 2.6 and a hanger rod connecting piece A2.7, and a 6M upper hanger rod 1.2 (same as 2.5) is connected with a stress piece M20 x 280 loose joint bolt 2.6 through a 16 x 75 pin shaft 2.8 and is suspended below the bailey frame; the boom 1.3 in 6m and the boom 1.2 in 6m and the boom 1.4 in 5.4m and the boom 1.3 in 6m are connected through a boom joint shown in fig. 9, and are fixed by bolts (the upper boom, the middle boom and the lower boom are square tubes of B50 x 3.5, and the boom joint is square tube of B40 x 4).

The keel joint 2 (shown in figure 21) 2.4 is bolted to the upper boom 2.5 at 245mm from the upper boom upper end surface, and the walkway keel 3.1 is placed over the keel joint 2 (shown in figure 21) 3.2 and secured by M12 x 35 bolts 3.3.

The keel joint 1 (shown in fig. 20) 4.1 is bolted to the boom 4.2 and the walkway keel 4.5 is placed over the keel joint (shown in fig. 20) 4.1 and secured by M12 x 35 bolts 3.3; the boom links 4.4 (shown in fig. 19) are placed inside the two booms 4.2, above the two keel joints 1 (shown in fig. 20) 4.1, against the two walkway keels, with both ends being bolted to the keel joints 1 (shown in fig. 20) 4.1 with M12 x 120 bolts; the combined hanging rack is vertically provided with 8 steps of hanging rod connecting rods, the arrangement position of the first step of hanging rod connecting rod is 2245mm away from the upper end face of the upper hanging rod, the second step, the third step and the fourth step of hanging rod connecting rods are sequentially arranged at equal intervals of 2000mm, 4000mm and 6000mm away from the first step of hanging rod connecting rod, the fifth step is 3000mm away from the fourth step of hanging rod connecting rod, and the sixth step, the seventh step and the eighth step of hanging rod connecting rods are sequentially arranged at equal intervals of 2000mm, 4000mm and 6000mm away from the first step of hanging rod connecting rod.

The protection net sheet has two specifications of 2m 1m and 1m, consists of net sheets 5.3.2 and net sheet keels 5.3.1, wherein the net sheet keels 5.3.1 in the transverse direction and the vertical direction are provided with mounting holes, the inclined keels have no mounting holes, the two 2m 1m protection net sheets can be assembled into a 2X 2'm' -shaped framework, and the four 1m protection net sheets can be assembled into a 2X 2'm' -shaped framework, so that the integral strength of the facade protection net is enhanced. The protective net piece is arranged outside the outer suspender 5.5, the protective net piece is arranged through a net piece connecting piece 5.4 (shown in figure 18), the net piece connecting piece 5.4 is fixed below a pavement keel 5.6 by an M12 x 35 bolt 5.7, a transverse net piece keel 5.3.1 is arranged at or above an opening position of the net piece connecting piece 5.4, and the protective net piece is fixed by an M8 x 60 bolt 5.2 and a M3.2R type pin; the vertical keels of the adjacent protection meshes are connected and fixed with M3.2R type through M8 x 60 bolts.

The pavement plate 6.4 is arranged above the two pavement keels 6.8, the far wall end of the pavement plate 6.4 is flush with the outer side of the outer suspender 6.2, the near wall end of the pavement plate exceeds the outer vertical plane of the inner suspender and extends to the structure, and the pavement plate is fixed on the two pavement keels 6.8 by self-tapping screws 6.3; the hanger stair (shown in figure 25) is arranged at the position of the widened pavement plate, so that the hanger stair can rotate at the same vertical projection position of the hanger body; the hinge 6.5 is fixed on the fourth step and the eighth step, the turning plate 6.6 at the near wall end of the pavement plate 6.4 is arranged on the hinge 6.5, the turning plate (shown in figure 28) is made of a t2.5 pattern steel plate, one side of the turning plate is bent for 50mm, and each turning plate is fixed by three hinges. The modulus of the pavement plate is 250mm L, the width of 250mm is horizontally paved along the longitudinal direction of the pavement keel, and the length L is selected according to the wall separation distances of different positions of the frame body so as to meet the safety protection requirement.

Because the platform bailey frame cannot be guaranteed to be distributed along the outline of the outer wall of a building in the process of distribution, the cantilever beam is designed to solve the problem of the distribution stress of the hanging frame without the concave-convex position of the building covered by the bailey frame, the cantilever beam shown in fig. 28 is B80 x 60 x 5 square tubes, the bolt mounting holes with the diameters 22 are drilled at the positions of the 60 wide faces, which are 150mm away from the center line of the end face, and the cantilever beam with the lengths of 1500mm, 2000mm, 2500mm and 3000mm is designed to meet the cantilever requirements of different lengths. The cantilever beam 7.9 is placed on the back channel steel of the lower chord of the bailey frame 7.3, the cantilever beam connecting piece 7.1 is arranged in the gap between the two back channel steel of the lower chord of the bailey frame 7.3, and the M20 x 230 bolt passes through the cantilever beam connecting piece 7.1 (shown in figure 16) and the phi 22 mounting hole of the cantilever beam 7.9 from bottom to top to fix the two on the lower chord of the bailey frame; the clamping plate B1 (shown in fig. 17) is placed below the lower chord channel steel of the bailey frame, the clamping plate B2 (shown in fig. 17) is placed above the cantilever beam, and 2M 12 x 220 bolts sequentially pass through phi 14 bolt mounting holes of the clamping plate B1, gaps between back channel steel of the lower chord of the bailey frame and phi 14 bolt mounting holes of the clamping plate B2 from bottom to top, so that the clamping plate is fixed on the lower chord of the other bailey frame; two cantilever beam keels 7.8 are B80 x 60 x 5 square tubes, the cantilever beam keels are transversely installed below the cantilever beams, clamping plates A (shown in figure 13) 7.6 are respectively installed below the cantilever beam keels and above the cantilever beams, 4M 12 x 200 bolts 7.7 penetrate through phi 14 bolt installation holes of 7.6 of the two clamping plates A (shown in figure 13) from bottom to top at the joint of the cantilever beams and the cantilever beam keels, and the cantilever beam keels are fixed below the cantilever beams.

The boom connector B (shown in fig. 12) 8.3.2 is mounted below the outrigger keel 8.4, the clamp plate a (shown in fig. 13) 8.3.1 is placed above the outrigger keel 8.4, 4M 12 x 200 bolts 8.5 pass through 4 phi 14 bolt mounting holes of the boom connector B (shown in fig. 12) and the clamp plate a (shown in fig. 13) from bottom to top, the boom connector B (shown in fig. 12) 8.3.2 is fixed below the outrigger keel, and the boom 8.7 is connected with the boom connector B (shown in fig. 12) 8.3.2 through D16 x 100 pin shafts 8.6.

The following only describes the key installation and use procedures of the combined hanger of the present utility model:

step 1, initial state: and (5) the hanging frame members arrive at the field and are transported to the appointed assembling position.

Step 2, hanging point arrangement: according to a hanger installation drawing, installing a boom connecting piece A and an M20 x 280 loose joint bolt in a back channel steel gap of a lower chord of the bailey frame to finish the arrangement of lower chord hanging points on the inner side and the outer side of the double bailey frames; aiming at the concave-convex change position of the outline line of the outer facade of the building structure, the cantilever beam is sequentially installed at the lower chord of the bailey frame at the corresponding position according to the design drawing, the cantilever beam keel is installed below the cantilever beam, and the suspender connecting piece B is installed below the cantilever beam keel.

Step 3, assembling a suspender: the ground is sequentially assembled with an upper boom, a middle boom, a lower boom and boom joints to form a complete boom, and the upper boom, the middle boom, the lower boom and the boom joints are connected by bolts; the keel links 1, 2 are mounted to the boom at the designated locations.

Step 4, hanging rod installation: according to field conditions, using tools such as a tower crane, a wheel crane or an electric hoist to hoist the assembled boom from the ground to a hoisting point position below the lower chord of the bailey frame, enabling a D16 x 75 pin shaft to pass through a phi 16 mounting hole of an M20 x 280 loose joint bolt and a hole at the end part of the boom, and inserting a D3 x 65R pin at the front end of the D16 x 75 pin shaft to realize a pin shaft anti-retreating function, so as to complete boom installation at the lower chord position of the bailey frame; hanging the assembled suspender from the ground to a hanging point position below the cantilever beam keel, enabling a D16 x 100 pin shaft to pass through a phi 18.5 mounting hole of a suspender connecting piece B and a suspender end hole, inserting a D3 x 65R pin at the front end of the D16 x 100 pin shaft to realize a pin shaft anti-retreating function, and completing the installation of the suspender at the cantilever beam position

Step 5, installing a pavement keel: from bottom to top, the position of each runner keel is confirmed, and the runner keels are connected to keel connectors on the medial or lateral boom using M12 x 35 bolts and M12 spring nuts, connecting the medial or lateral boom together longitudinally.

Step 6, mounting a boom connecting rod: from bottom to top, the position of each boom link is confirmed, and the boom links are connected with the keel connectors 1 on the lateral inner and outer booms by using M12 x 35 bolts and M12 spring nuts, so that the inner or outer booms are laterally connected together.

Step 7, installing a pavement plate and a hanging rack on stairs: according to the pavement slab layout patterns of the first step to the eighth step, pavement slabs with corresponding lengths are selected from bottom to top, and the installation work of the pavement slabs of the first step of … of the eighth step and the seventh step is completed in sequence; and installing a hanging rack stair according to the reserved position of the drawing.

Step 8, installing a protective net sheet: from top to bottom, confirming the mesh specification of each step, wherein the mesh specification of the first step to the fourth step is 2m 1m, the mesh specification of the fifth step is 2m 1m and 1m, and the mesh specification of the sixth step to the eighth step is 2m 1m; installing a net piece connecting piece to a pavement keel by using an M12 x 35 bolt and an M12 spring nut, inserting an M8 x 60 bolt into a transverse keel installation hole and a net piece connecting piece installation hole of the protection net piece, inserting a M3.2R type pin into an opening at the front end of the M8 x 60 bolt to realize a pin roll anti-withdrawal function, and connecting adjacent vertical keels of the protection net piece through the M8 x 60 bolt and M3.2R type; in the installation process of the protection net piece, the arrangement of the 'rice' -shaped framework is required to be ensured, so that the protection net piece on the outer vertical surface has higher strength.

Step 9, turning plate installation: and a hinge and a turning plate are sequentially arranged at the near wall ends of the pavement plates in the fourth step and the eighth step, and the turning plate covers the gap between the frame body and the structure, so that horizontal hard sealing is realized, and the hidden danger in high altitude is eliminated.

The embodiments of the present utility model have been described above with reference to the accompanying drawings, but the present utility model is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are to be protected by the present utility model.

Claims (6)

1. The combined hanging frame is hung below a bailey frame of the jacking platform and is characterized by comprising a hanging rod, a hanging rod connecting rod, a cantilever beam, a pavement keel, a pavement plate, hanging frame stairs and a protection net piece, wherein the hanging rod is fixed on the bailey frame, and the cantilever beam is arranged on a lower chord member of the bailey frame through bolts and clamping plates; the boom connecting rod is fixedly connected with the pavement keels, the pavement plates are fixedly arranged on the pavement keels, the protective net sheets are arranged on the outer sides of the frame body, the boom is fixedly arranged on the cantilever beams, and the pavement plates are longitudinally tiled and fixed on the two pavement keels on the inner side and the outer side.

2. The combined hanger for building facade construction and protection based on a jacking platform according to claim 1, wherein the hanger rod is formed by splicing three standard hanger rods, namely an upper hanger rod, a middle hanger rod and a lower hanger rod in sequence, and the upper hanger rod, the middle hanger rod and the lower hanger rod are connected through hanger rod joints.

3. The combined hanging frame for building facade construction and protection based on a jacking platform as claimed in claim 1, wherein the cantilever beam is fixed on the inner side lower chord and the outer side lower chord of the double-truss bailey frame through a cantilever beam connecting piece, a clamping plate and bolts; and two cantilever beam keel connectors are fixed at the overhanging end of each cantilever beam, and the cantilever beam keels are longitudinally fixed below the cantilever beams through the cantilever beam keel connectors.

4. The combined hanger for building facade construction and protection based on a jacking platform according to claim 2, wherein the upper hanger rod is connected with a loose joint bolt through a pin shaft, the loose joint bolt is fixed on a lower chord of the bailey frame through a hanger rod connecting piece, the upper hanger rod part is also connected with a hanger rod connecting piece through a pin shaft, and the hanger rod connecting piece is fixed on a cantilever beam keel.

5. The combined hanger for building facade construction and protection based on a jacking platform according to claim 1, wherein a keel connecting piece is installed on the hanger rod, the pavement keel is fixed on the keel connecting piece through bolts, and the longitudinal direction and the transverse direction of the hanger rod are connected with a plurality of hanger rods.

6. The combined hanger for building facade construction and protection based on a jacking platform according to claim 1, wherein the protection net sheets are installed on the pavement keels through net sheet connectors and spring nuts, and the vertical net sheet keels of the two net sheets are connected and fixed through bolts between the protection net sheets.