Indoor cantilever moving operation platform frame for repairing high-rise window outer wall

Abstract

The utility model discloses an indoor overhanging mobile operation platform frame for repairing a high-rise window outer wall, which comprises a support, an overhanging platform and an overhanging handrail are arranged in the middle of the support, the support comprises four stand columns, the four stand columns form a rectangle in an enclosing manner, and every two adjacent stand columns are connected through a connecting rod; the cantilever platform comprises two supporting cross rods connected to the support through bolts, a plurality of reinforcing rods are arranged between the two supporting cross rods, and each supporting cross rod is provided with a bearing plate. The overhanging handrail comprises two limiting rods connected to the support through bolts, and two intercepting rods are arranged between the two limiting rods. By means of the prefabricated support, the overhanging platform, the overhanging handrail, the base assembly and the two bearing assemblies, according to two actual different application working conditions on site, the independent assemblies are sequentially assembled on site, the movable operation platform frame is formed through final assembly, and the safe, economical and reusable shaped operation platform frame is formed. And the convenience and the safety are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to an indoor cantilever movable operation platform frame for repairing the outer wall of high-rise windows. Background Technique

[0002] At present, for high-altitude operations such as the decoration, renovation and repair of the outer walls of newly built high-rise buildings or existing high-rise buildings, when constructing large areas, relatively standard external scaffolding or hanging basket scaffolding is generally used as the construction operation frame. However, when the external scaffolding or hanging basket scaffolding has been demolished and withdrawn and the project to be accepted or the local outer wall of the windows of existing high-rise buildings needs to be rectified or repaired, such as replacing glass, repairing the wall surface, waterproofing and plugging leaks, etc., due to construction costs and construction period considerations, the site often no longer considers re-erecting the external scaffolding or hanging basket scaffolding, but instead arbitrarily changes to a self-made simple cantilever steel pipe frame for operation and footing; for the self-made simple cantilever steel pipe frame, due to the lack of relevant structural stress knowledge and experience of the production personnel, a simple or structurally under-stressed or unprotected safety frame is made on the spot by relying on personal knowledge for external wall suspension repair operations, which is more likely to cause high-altitude fall casualties.

[0003] Therefore, an indoor cantilever movable operation platform frame for repairing the outer wall of high-rise windows is proposed to solve the problems existing in the prior art. Content of the Utility Model

[0004] The purpose of the utility model is: aiming at the above problems, an indoor cantilever movable operation platform frame for repairing the outer wall of high-rise windows is provided. The utility model passes through prefabricated brackets, cantilever platforms, cantilever railings, base assemblies and two load-bearing assemblies. According to two different application conditions on site, the above several independent components are sequentially assembled on site and assembled into a movable operation platform frame to form a fixed operation platform frame that is safe, economical and reusable, improving convenience and safety. In order to achieve the above utility model purpose, the technical scheme adopted by the utility model is as follows:

[0005] According to one aspect of the utility model, an indoor cantilever movable operation platform frame for repairing the outer wall of high-rise windows is provided, which includes a bracket, a cantilever platform and a cantilever railing. The middle part of the bracket is provided with a cantilever platform and a cantilever railing, and the cantilever railing is located above the cantilever platform. The bracket includes four columns, the four columns enclose a rectangle, and the upper and lower ends between two adjacent columns are both connected by connecting rods. Each column is provided with a plurality of bolt holes; the cantilever platform includes two support crossbars bolted to the bracket, and a plurality of reinforcing bars are arranged between the two support crossbars. A bearing plate is arranged at one end of each support crossbar away from the bracket, and the shape of the bearing plate is U-shaped; the cantilever railing includes two limiting rods bolted to the bracket, and two intercepting rods are arranged between the two limiting rods; a load-bearing assembly is arranged on the bracket.

[0006] Preferably, the load-bearing assembly includes a support frame installed at the bottom of the bracket, and the support frame is U-shaped, a counterweight plate is provided on the end of the support frame away from the bracket, a counterweight box is provided on the counterweight plate, and two casters are symmetrically provided on the end of the support frame away from the bracket, a connecting member 1 is provided on the bracket, and a connecting member 2 is provided on the support frame, the connecting member 1 and the connecting member 2 are connected by a connecting pipe, and a base assembly that cooperates with the load-bearing assembly is provided at the lower end of the bracket.

[0007] Preferably, the base assembly includes a vertical sleeve that is sleeved outside the four columns of the bracket, and two adjacent vertical sleeves are each provided with a horizontal brace, and two transverse sleeves are provided at the lower ends of the four vertical sleeves, the support frame cooperates with the two transverse sleeves, an auxiliary rod is provided between the vertical sleeve and the transverse sleeve, and the auxiliary rod is in the shape of a 7, and universal wheels are provided on the two vertical sleeves on the side away from the auxiliary rod.

[0008] Preferably, the cross-sectional shape of the counterweight plate is an I-shape.

[0009] Preferably, the load-bearing component includes an adjustable top support and an adjustable bottom support respectively arranged at the top and bottom of the bracket, each end of the adjustable top support and adjustable bottom support is provided with a wooden pad, each of the columns is square, and each adjustable top support and adjustable bottom support cooperates with the corresponding column.

[0010] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0011] The utility model discloses an indoor cantilevered mobile operating platform frame for repairing high-rise window exterior walls. The prefabricated bracket, cantilevered platform, cantilevered railing, base assembly and two load-bearing assemblies are used. According to two different actual application conditions on site, the above-mentioned several independent assemblies are assembled in sequence on site to form a mobile operating platform frame, thus forming a safe, economical and recyclable standardized operating platform frame, which improves convenience and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model;

[0013] Figure 2 It is a structural schematic diagram of the second embodiment of the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of an H-shaped balanced steel pipe according to a first embodiment of the utility model;

[0015] Figure 4 This is a schematic diagram of the structure of a support frame according to a first embodiment of the utility model;

[0016] Figure 5It is a schematic structural view of the cantilever platform of the present utility model;

[0017] In the attached drawings, 1. Support; 101. Column; 102. Connecting rod; 103. Bolt hole; 104. First connecting piece;

[0018] 2. Cantilever platform; 201. Support cross bar; 202. Reinforcing bar; 203. Bearing plate;

[0019] 3. Cantilever railing; 301. Restricting bar; 302. Intercepting bar;

[0020] 4. Support frame; 5. Counterweight plate; 6. Counterweight box; 7. Caster; 8. Second connecting piece; 9. Connecting pipe; 10. Vertical sleeve; 11. Cross brace; 12. Horizontal sleeve; 13. Auxiliary bar; 14. Universal wheel; 15. Adjustable top support; 16. Adjustable bottom support; 17. Wooden backing plate; 18. H-shaped balance steel pipe. Specific embodiments

[0021] To make the purpose, technical solutions and advantages of the present utility model clearer, the following gives preferred embodiments with reference to the attached drawings and further elaborates on the present utility model in detail. However, it should be noted that many details listed in the specification are only for enabling the reader to have a thorough understanding of one or more aspects of the utility model, and these aspects of the present utility model can be implemented even without these specific details.

[0022] Please refer to Figures 1 to 3 , the present utility model provides an indoor cantilever mobile operation platform frame for repairing the exterior wall of high-rise windows, and the technical solutions are as follows:

[0023] It includes a bracket 1, a cantilever platform 2 and a cantilever railing 3. The middle of the bracket 1 is provided with the cantilever platform 2 and the cantilever railing 3, and the cantilever railing 3 is located above the cantilever platform 2. The bracket 1 includes four columns 101, and all four columns 101 are steel square tube columns 101 with a cross-section of 80x80x4mm and a length of 2300mm. The four columns 101 enclose a rectangle, and the upper and lower ends between two adjacent columns 101 are connected by connecting rods 102. Each connecting rod 102 is an angle steel with a cross-section of 50x50x5mm and a length of 860mm. Each column 101 is provided with a number of bolt holes 103 to form an independent column 101 skeleton; the cantilever platform 2 includes two support crossbars 201 bolted to the bracket 1. Each support crossbar 201 is a steel square tube with a cross-section of 100x50x4mm and a length of 2340mm. A number of reinforcing bars 202 are provided between the two support crossbars 201. Each reinforcing bar 202 is a steel square tube with a cross-section of 50x50x3mm and a length of 610mm. The number of reinforcing bars 202 are welded between the two support crossbars 201 at a certain interval, and the top surfaces of the support crossbars 201 and the reinforcing bars 202 are flush. A bearing plate 203 is provided at one end of each support crossbar 201 away from the bracket 1, and the shape of the bearing plate 203 is U-shaped. The bearing plate 203 is a diamond plate, and the four sides are turned up 100mm as a retaining edge; the cantilever railing 3 includes two limiting bars 301 bolted to the bracket 1. Each limiting bar 301 is a steel square tube with a cross-section of 100x50x4 and a length of 2340mm. Two intercepting bars 302 are provided between the two limiting bars 301. Each intercepting bar 302 is a transverse steel square tube with a cross-section of 50x50x3mm and a length of 610mm, and the top surfaces of the limiting bars 301 and the intercepting bars 302 are flush; a load-bearing assembly is provided on the bracket 1.

[0024] The load-bearing assembly includes a support frame 4 installed at the bottom of the bracket 1, and the support frame 4 is U-shaped. The support frame 4 is composed of two steel square tubes with a cross-section of 90x90x4mm and a length of 2000mm. A counterweight plate 5 is provided at one end of the support frame 4 away from the bracket 1. A counterweight box 6 is provided on the counterweight plate 5. Two casters 7 are symmetrically provided at one end of the support frame 4 away from the bracket 1. Each caster 7 is a polyurethane caster 7. A connecting piece one 104 is provided on the bracket 1, and a connecting piece two 8 is provided on the support frame 4. The connecting piece one 104 and the connecting piece two 8 are both formed by bending and drilling a 100x260x3mm steel plate. The connecting piece one 104 and the connecting piece two 8 are connected by a connecting pipe 9. The connecting pipe 9 is a steel pipe diagonal brace. A base assembly is provided at the lower end of the bracket 1 to cooperate with the load-bearing assembly.

[0025] The base assembly includes vertical sleeves 10 sleeved outside the four columns 101 of the bracket 1. Each vertical sleeve is a square steel tube with a cross-section of 100x100x4 mm and a length of 1050 mm. Cross braces 11 are provided between adjacent two vertical sleeves 10. Each cross brace 11 is an angle steel with a cross-section of 50x50x5 mm and a length of 710 mm. Two horizontal sleeves 12 are provided at the lower ends of the four vertical sleeves 10. The support frame 4 cooperates with the two horizontal sleeves 12. An auxiliary rod 13 is provided between the vertical sleeve 10 and the horizontal sleeve 12, and the shape of the auxiliary rod 13 is a 7-shaped. Universal wheels 14 are provided on the upper parts of the two vertical sleeves 10 on the side away from the auxiliary rod 13.

[0026] The cross-sectional shape of the counterweight plate 5 is an I-shaped; grooves are formed at the upper and lower ends of the counterweight plate 5, which match the width of the support frame 4, that is, the counterweight plate 5 is clamped with the support frame 4 to increase the stability of the counterweight plate 5, and further ensure the stability of the counterweight box 6 placed on the counterweight plate 5; the groove formed at the upper end of the counterweight plate 5 can limit the left and right movement of the counterweight box 6, and further improve the stability of the counterweight box 6.

[0027] The load-bearing assembly includes adjustable top supports 15 and adjustable bottom supports 16 respectively arranged at the top and bottom of the bracket 1. H-shaped balance steel pipes 18 are provided between the two adjustable top supports 15 or adjustable bottom supports 16 in each row. Each H-shaped balance steel pipe 18 is a horizontal steel pipe with a length of 2048 mm, and threaded rods are provided in each adjustable top support 15 or adjustable bottom support 16. Wooden backing plates 20 are provided at the ends of each threaded rod. Each column 101 is a square steel pipe, and each threaded rod is inserted into the corresponding column 101. The threaded rod end of each is provided with a wooden backing plate 20. Each column 101 is a square steel pipe, and each threaded rod is inserted into the corresponding column 101.

[0028] Example 1:

[0029] Condition: There is a ceiling in the room or the storey height is greater than or equal to 4 m;

[0030] Specific process: In the room where the high-level window is located, move the base assembly and the support frame 4 to the center of the room facing the window through the universal wheels 14 and the casters 7 respectively. Then insert the four columns 101 of the bracket 1 into the corresponding vertical sleeves 10 respectively and fix them with bolts. Install a plurality of connecting rods 102 on the four columns 101 in sequence with bolts to ensure the stability of the bracket 1. Install the cantilever platform 2 and the cantilever railing 3 on the bracket 1 with bolts in sequence according to the window sill height. Two right trapezoidal steel plates are welded on each support cross bar 201 and the limiting bar 301, and then connected to the corresponding column 101 through the right trapezoidal steel plates, so that there are two bolt connections at the same stress point, making the stress more uniform and the stability better. Adjust the position with the window through a plurality of bolt holes 103 to facilitate the entry and exit of the staff. Then insert the support frame 4 into the corresponding horizontal sleeve and fix it with bolts. Engage the counterweight plate 5 with the support frame 4, place the counterweight box 6 on the counterweight plate 5, and finally connect the first connector 104 and the second connector 8 through the connecting pipe 9, and then install the H-shaped balance steel pipe 18 to prevent the frame from tipping over. At this time, the installation of the entire support base is completed; Throw down a nylon safety rope with a diameter of not less than 16 mm from the upper outer wall window of the floor where the indoor cantilever movable operation platform frame is installed. The upper end of the safety rope is firmly tied to a firm point in the upper room, and the lower section of the safety rope is tied to the safety belt on the body of the staff who is going to go out to the cantilever platform 2. The personnel who are going to work at high altitude can only operate along the cantilever platform 2 after tying the safety belt and the safety rope and wearing the safety helmet. Only 1 person is allowed to operate on the indoor cantilever movable operation platform, and other personnel can only cooperate indoors; The disassembly process is the reverse process of the above process.

[0031] Embodiment 2:

[0032] Condition: There is no ceiling in the room and the storey height is less than 4 m;

[0033] Specific process: In the room where the high-level window is located, measure the height of the window sill, the height of the window, and the extension length of the cantilever platform 2 on-site, preliminarily determine the positions for placing the adjustable bottom supports 16 indoors, and then place the four adjustable bottom supports 16 at the preset positions; successively install the cantilever platform 2 and the cantilever railing 3 on the bracket 1 through bolts according to the height of the window sill. Two right trapezoidal steel plates are welded on each support crossbar 201 and the limiting rod 301, and then connected to the corresponding column 101 through the right trapezoidal steel plates. Subsequently, adjust the position with the window through multiple bolt holes 103 to facilitate the entry and exit of the staff; insert the four adjustable top supports 15 into the tops of the corresponding columns 101 respectively, and then use the adjusting threaded rods to respectively press the corresponding adjustable top supports 15 or adjustable bottom supports 16 against the ground or the ceiling. At this time, the installation of the entire support base is completed; throw down a nylon safety rope with a diameter of not less than 16 mm from the upper outer wall window of the floor where the indoor cantilever mobile operation platform frame is installed. The upper end of the safety rope is firmly tied to a firm point indoors on the upper floor, and the lower section of the safety rope is tied to the safety belt on the body of the staff who intends to go out to the cantilever platform 2. The personnel who intend to work at height can only work along the cantilever platform 2 after tying the safety belt and the safety rope and wearing the safety helmet. Only 1 person is allowed to operate on the indoor cantilever mobile operation platform, and other personnel can only cooperate indoors; the disassembly process is the reverse process of the above process.

[0034] The above is only the preferred embodiment of the present invention. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present invention, several improvements and refinements can still be made, and these improvements and refinements should also be regarded as the protection scope of the present invention.

Claims

1. An indoor cantilevered mobile operating platform for high-rise window exterior wall repair, characterized in that: include: A support (1), a cantilever platform (2) and a cantilever railing (3), wherein the cantilever platform (2) and the cantilever railing (3) are provided in the middle of the support (1), and the cantilever railing (3) is located above the cantilever platform (2), the support (1) comprises four columns (101), the four columns (101) enclose a rectangle, and the upper ends and lower ends of two adjacent columns (101) are connected by connecting rods (102), and each column (101) is provided with a plurality of bolt holes (103); the cantilever platform (2) comprises a screw Two support cross bars (201) are bolted to the bracket (1), a plurality of reinforcing bars (202) are arranged between the two support cross bars (201), a bearing plate (203) is arranged on one end of each support cross bar (201) away from the bracket (1), and the bearing plate (203) is in a U-shape; the cantilever railing (3) comprises two limiting bars (301) bolted to the bracket (1), two intercepting bars (302) are arranged between the two limiting bars (301); and a load-bearing component is arranged on the bracket (1).

2. The indoor cantilevered mobile operating platform frame for high-rise window exterior wall repair according to claim 1 is characterized in that: The load-bearing component comprises a support frame (4) installed at the bottom of the support (1), and the support frame (4) is U-shaped, a counterweight plate (5) is provided on one end of the support frame (4) away from the support (1), a counterweight box (6) is provided on the counterweight plate (5), and two casters (7) are symmetrically provided on one end of the support frame (4) away from the support (1), a connecting piece 1 (104) is provided on the support frame (1), and a connecting piece 2 (8) is provided on the support frame (4), the connecting piece 1 (104) and the connecting piece 2 (8) are connected through a connecting pipe (9), and a base component cooperating with the load-bearing component is provided at the lower end of the support (1).

3. The indoor cantilevered mobile operating platform frame for high-rise window exterior wall repair according to claim 2 is characterized in that: The base assembly comprises a vertical sleeve (10) sleeved outside four upright posts (101) of the bracket (1), and two adjacent vertical sleeves (10) are each provided with a cross brace (11), two transverse sleeves (12) are provided at the lower ends of the four vertical sleeves (10), the support frame (4) and the two transverse sleeves (12) cooperate with each other, an auxiliary rod (13) is provided between the vertical sleeve (10) and the transverse sleeve (12), and the auxiliary rod (13) is in the shape of a 7, and universal wheels (14) are provided on the two vertical sleeves (10) on the side away from the auxiliary rod (13).

4. The indoor cantilevered mobile operating platform frame for high-rise window exterior wall repair according to claim 2 is characterized in that: The cross-sectional shape of the counterweight plate (5) is an I-shape.

5. The indoor cantilevered mobile operating platform frame for high-rise window exterior wall repair according to claim 1 is characterized in that: The load-bearing assembly comprises an adjustable top support (15) and an adjustable bottom support (16) respectively arranged at the top and bottom of the bracket (1); a wooden pad (20) is provided at the end of each of the adjustable top support (15) and the adjustable bottom support (16); each of the upright posts (101) is square, and each of the adjustable top support (15) and the adjustable bottom support (16) cooperates with the corresponding upright post (101).

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