CN208220163U - Crosshead is used in the maintenance of slope roof type exterior walls of buildings - Google Patents

Abstract

The utility model discloses an operation frame for maintaining the outer wall of a building with a sloping roof. At least two of the operating frames are used together, and each operating frame includes two sets of steel supports fixed on the floor and an operating frame horizontal support mechanism arranged on the steel supports. The operating frame horizontal support mechanism includes 20# channel steel, 18# #Channel steel and 16# channel steel, one end of 18# channel steel is socketed with one end of 20# channel steel and fixed by bolts and nuts, the other end of 18# channel steel is socketed with one end of 16# channel steel and fixed by bolts, 20# The bottom surface of the other end of the channel steel and the bottom surface of the end of the 18# channel steel close to the 16# channel steel are respectively fixed on the steel support. There are 2 connecting columns on the upper surface of the other end of the 16# channel steel. The steel pipe scaffolding workbench is installed on the 16# On the channel steel, a load-bearing object is provided at the bottom of the steel support connected with the 20# channel steel, and the other end of the 20# channel steel is fixed on the load-bearing object through a wire rope. The utility model adopts a structure for the construction of the outer wall on the slope, and has strong flexibility in use. The operating frame has a simple structure, is convenient to install, and has a high safety factor.

Description

Operating stand for maintenance of exterior walls of buildings with sloping roofs

technical field

The utility model belongs to the technical field of building construction, in particular to an operation frame for maintaining the outer wall of a slope roof type building.

Background technique

When repairing the exterior walls of high-rise Mediterranean-style sloping roof buildings, floor-to-ceiling scaffolds are usually used to build steel pipe scaffolding workbenches. Operators stand on the steel pipe scaffolding workbenches for construction. Due to the high floors of high-rise buildings, scaffolding construction costs are high and there are serious safety hazards. Hidden dangers; and the use of hanging basket construction, due to the large slope of the slope roof, it is difficult to place the counterweight of the hanging basket, and it is not easy to touch the outer wall. On the other hand, there are also great safety risks.

Utility model content

In view of the above-mentioned problems existing in the prior art, the purpose of the utility model is to provide an operation stand for maintenance of exterior walls of buildings with sloped roofs, which is easy to operate, high in safety factor and easy to use.

The operation stand for maintenance of the exterior wall of a sloping roof type building is used in conjunction with at least two operation stands, and each operation stand includes two sets of steel supports fixed on the floor and an operation stand transverse support mechanism arranged on the steel supports It is characterized in that the horizontal support mechanism of the operating frame includes 20# channel steel, 18# channel steel and 16# channel steel. One end of 16# channel steel is fixed by bolts and nuts after being socketed, the bottom surface of the other end of 20# channel steel and the bottom surface of 18# channel steel close to the end of 16# channel steel are respectively fixed on the steel support, and the upper surface of the other end of 16# channel steel is provided with 2 connecting columns, the steel pipe scaffolding workbench is installed on the 16# channel steel of two or more than two operation frames through the connecting column, and the bottom of the steel support connected with the 20# channel steel is equipped with a load-bearing object, and the 20# channel steel is another One end is fixed on the load-bearing object by a wire rope.

The operation frame for maintaining the exterior wall of a sloped roof building is characterized in that the steel support includes a bottom plate, a top panel and a cross-shaped support column connecting the bottom plate and the top panel, and the cross-shaped support column is arranged obliquely between the bottom plate and the top panel. between.

The operating frame for maintenance of the exterior wall of a building with a sloping roof is characterized in that the top panel is a square structure, and 18# channel steel and 20# channel steel are installed through the diagonal of the top panel.

The operating frame for maintenance of exterior walls of buildings with sloping roofs is characterized in that the ends of 20# channel steel, 18# channel steel and 16# channel steel are all provided with a number of mounting holes at intervals.

The operation frame for maintenance of the external wall of the slope roof type building is characterized in that the steel pipe scaffolding workbench includes the same number of scaffolding poles as the number of the operating platform, and the scaffolding poles are socketed on the connecting column and connected with 16# channel steel, There are scaffolding cross bars between the scaffolding poles, several parallel small cross bars between the scaffolding cross bars, and scaffolding cross bars and small cross bars between two adjacent 16# channel steels.

The operating frame for maintenance of the exterior wall of a slope roof type building is characterized in that the other end of the 20# channel steel is provided with two short steel bars, and the steel wire rope is located between the two short steel bars.

The operating stand for maintenance of the exterior wall of a building with a sloping roof is characterized in that the weight ratio of the sum of the weight of the operating stand and the construction load to the load-bearing object is 1:2-3 times.

The operating frame for maintenance of the exterior wall of a building with a sloping roof is characterized in that protective railings are provided on the outside of the steel pipe scaffolding workbench.

The construction method for maintaining the exterior wall of a sloped roof type building is based on the operating frame for maintaining the exterior wall of a sloped roof type building, and is characterized in that it includes the following steps:

1) Transport the parts of the operating rack for maintenance to the top floor, remove the furniture in the required rooms, remove the window glass, and take protective measures for the objects, furniture and window frames that cannot be moved out, so as to ensure that no damage to the house is made during the construction process. cause damage;

2) The installation of the operation frame for the maintenance of the exterior wall of the slope roof type building. The two operation frames are installed in the same window frame or different window frames in parallel. The installation process of the operation frame is as follows: place two sets of steel supports on the corresponding Position, respectively install 20# channel steel and 18# channel steel on the top panel of the corresponding steel support along the diagonal direction, then connect 20# channel steel and 18# channel steel ends according to actual requirements, and connect 16# channel steel One end of the steel is installed at the other end of the 18# channel steel, and a load-bearing object is set at the bottom of the 20# channel steel and the steel support connected to the 20# channel steel;

3) Install steel pipe scaffolding workbenches on the connecting columns at the other ends of the 16# channel steel of the two operating frames, lay scaffolding boards, set up protective railings outside the steel pipe scaffolding workbenches, and set up a warning area downstairs;

4) Operators fasten their safety belts and stand on the steel pipe scaffolding workbench to carry out exterior wall maintenance and construction. After the construction is completed, remove the exterior frame in time and restore exterior windows and indoor furniture in time.

Compared with the prior art, the utility model has the following beneficial effects by adopting the above-mentioned technology:

1) The utility model adopts the above-mentioned structure to obtain a detachable operating frame for repairing the exterior wall of a slope roof type building. The connection between the channel steels can be selected according to the actual length and angle, and its use is flexible. The operating frame is simple in structure and easy to install;

2) The utility model adopts the operating frame for maintenance of slope-type buildings and exterior walls, and can be used for maintenance of flat walls or walls with corners. It is easy to operate, flexible to use, and has a high safety factor.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the top view structural representation of the utility model;

Fig. 3 is the structural representation of the utility model embodiment;

Fig. 4 is a schematic structural diagram of another embodiment of the present invention.

In the figure: 1-floor, 2-steel support, 21-bottom plate, 22-cross support column, 23-top panel, 3-16# channel steel, 4-connecting column, 5-bolt, 6-nut, 7-18# channel steel, 8-20# channel steel, 9-load bearing, 10-wire rope, 11-scaffold pole, 12-scaffold cross bar, 13-small cross bar, 14-short steel bar, 15-external wall , 16-steel plate, 17-expansion bolt, 18-knot wire rope.

Detailed ways

The utility model is further described below in conjunction with the accompanying drawings of the description, but the protection scope of the utility model is not limited thereto:

As shown in Fig. 1 and Fig. 2, at least two operation racks for the maintenance of the outer wall of the sloping roof type building of the present invention are used in conjunction, and the 16# channel steel 3 of two or more than two operation racks can be placed in parallel On the same window frame, it can also be placed on different window frames. The operating frame includes two sets of steel supports 2 fixed on the floor 1 and the operating frame horizontal support mechanism arranged on the steel supports 2. The support 2 and the horizontal support mechanism of the operation frame are collectively called the cantilever support. The horizontal support mechanism of the operation frame includes 20# channel steel 8, 18# channel steel 7 and 16# channel steel 3, one end of 18# channel steel 7 and 20# channel steel 8 One end is socketed and fixed by bolt 5, the other end of 18# channel steel 7 is socketed with one end of 16# channel steel 3 and fixed by bolt 5, the bottom surface of the other end of 20# channel steel 8, 18# channel steel 7 is close to 16# channel steel 3 The bottom surface of one end is respectively fixed on the steel support 2, and the upper surface of the other end of the 16# channel steel 3 is provided with two connecting columns 4, and the steel pipe scaffolding workbench is installed on the 16# channel steel 3 of each operation frame through the connecting columns 4, The bottom of the steel support 2 connected with the 20# channel steel 8 is provided with a load-bearing object 9, and the other end of the 20# channel steel 8 is fixed on the load-bearing object 9 by a steel wire rope 10.

In order to improve the scope of use of the utility model, a number of installation holes are arranged at intervals at the ends of 20# channel steel 8, 18# channel steel 7 and 16# channel steel 3, and the ends of the two channel steels can be connected The corresponding holes are connected by bolts 5 and nuts 6.

As shown in the figure, the steel support 2 of the present utility model includes a base plate 21, a top panel 23 and a cross-shaped support column 22 connecting the base plate 21 and the top panel 23. Between, its top panel 23 is square structure, and 18# channel steel 7,20# channel steel 8 are installed by the diagonal line of top panel 23, improve its stressed area, increase the stability and the safety of operating frame.

The steel pipe scaffolding workbench of the utility model can be a platform built by conventional scaffolding, or other similar steel pipe scaffolding workbenches. The steel pipe scaffolding workbench in the embodiment of the utility model includes scaffolding poles with the same number as the operating table 11. The scaffold pole 11 is socketed on the connecting column 4 and connected with the 16# channel steel 3 of each console. There are two scaffold crossbars 12 between the scaffold poles 11, which are connected by the scaffold crossbar 12. A number of parallel small cross bars 13 are arranged between the scaffold cross bars 12, and a scaffold cross bar 12 and a small cross bar 13 are arranged between two adjacent 16# channel steels 3 for construction personnel to stand on; in order to improve safety , the utility model is provided with protective railing on scaffold cross bar 12 periphery.

Because some buildings are irregular, there may be corners, etc. If the corners of the buildings also need operating frames, since the corners are generally not equipped with external windows, it is necessary to connect 18# channel steel and 16# channel steel to form Corresponding angle, the angle matches the size of the corner of the building, and the 16# channel steel at the corner is implanted with a steel wire rope into the wall or fixed on the roof for knotting, and the steel wire rope can be used at the joint of the two channel steels when pulling the knot. The pull point depends on the specific location. If maintenance is needed at or near the corner of the wall, the utility model can install the 16# channel steel 3 of two or more operation frames on the window frames of the two walls where different corners are located, as shown in Figure 3 and Figure 4 As shown, if the corner and the window are close, then directly place the two consoles on the window frames closest to the two walls, and set the corresponding scaffold cross bar 12 and the small horizontal bar parallel to it on each scaffold pole 11. Rod 13, scaffold cross bar 12 and small cross bar 13 cross each other at the corner, and tie steel wire rope 18 is added at the intersection to further reinforce it before construction; if the window frames on the two walls are far away from the corner In order to improve safety, the utility model adds 16# channel steel 3 for reinforcement at the bottom of the scaffold cross bar 12 and the small cross bar 13. The connection mode of the 16# channel steel 3 is as follows: first install the 16# channel steel 3 on the wall, remove the lime on the surface of the wall, and then fix the steel plate 16 on the wall with expansion bolts 17, and then install the 16# channel steel 3 on the steel plate 16. In order to further improve its safety performance, the utility model is provided with inclined support rods between the bottom of the steel plate 16 and the body of wall, and after the construction is finished, the lime surface layer removed will be repaired.

Since the utility model is in the maintenance operation, its operating frame is placed on the floor, and the floor may be the home of the residents. In order not to damage the floor and to ensure its safety in use, the utility model is installed at the bottom of the steel support 2. Bear biological 9, be provided with two short steel bars 14 at the other end of 20# channel steel 8 simultaneously, steel wire rope 10 is positioned between two short steel bars 14, and steel wire rope 10 connects load-bearing object 9; The utility model operation frame weight and construction The weight ratio of the total load weight to the load-bearing object 9 is 1:2-3 times.

Because all parts of the operating frame of the utility model are to be moved to high floors, for the convenience of transportation, the components can all enter the elevator. The specifications and sizes of the accessories of the operating frame of the utility model should meet the requirements of the elevator car, that is, generally should not exceed 2 meters .

As shown in the figure, a construction method for maintaining the exterior wall of a sloping roof type building of the present invention is based on the operating frame for maintaining the exterior wall of a sloping roof type building, and includes the following steps:

1) Transport the parts of the operating rack for maintenance to the top floor, remove the furniture in the required rooms, remove the window glass, and take protective measures for the objects, furniture and window frames that cannot be moved out, so as to ensure that no damage to the house is made during the construction process. cause damage;

2) The installation of the operation frame for the maintenance of the external wall of the slope roof type building, the two operation frames are installed in parallel on the same window frame or different window frames, the installation process of the operation frame is as follows: two sets of steel supports 2 are placed on the floor 20# channel steel 8 and 18# channel steel 7 are installed on the top panel 23 of the corresponding steel support 2 along the diagonal direction, and then according to actual requirements, 20# channel steel 8 and 18# channel steel 7 End connection, install one end of 16# channel steel 3 on the other end of 18# channel steel 7, set load-bearing object 9 at the bottom of 20# channel steel 8 and steel support 2 connected with 20# channel steel 8;

3) Install a steel pipe scaffolding workbench on the connecting column 4 at the other end of the 16# channel steel 3 of the two operating frames. The steel pipe scaffolding workbench is installed according to the actual situation. The new type can install the 16# channel steel 3 of two or more operation racks on the window frames of the two walls at different corners, as shown in Figure 3 and Figure 4, if the corner is close to the window, directly install the two The console is placed on the window frame closest to the two walls, and a corresponding scaffold cross bar 12 and a small cross bar 13 parallel to it are set on each scaffold pole 11. The scaffold cross bar 12 and the small cross bar 13 are at the corner cross each other, and add a tie wire rope 18 at the intersection, further reinforce it, and then construct; And the bottom of the small horizontal bar 13 is provided with 16# channel steel 3 for reinforcement. The connection method of this 16# channel steel 3 is as follows: first put the lime on the wall surface layer on the wall surface of the 16# channel steel 3 to be installed. Remove, then fix the steel plate 16 on the wall through the expansion bolt 17, then install the 16# channel steel 3 on the steel plate 16, and lay the scaffold board on the scaffold cross bar 12 and the small cross bar 13, and the outside of the steel pipe scaffold workbench Set up protective railings and set up a warning area downstairs;

4) Operators fasten their safety belts and stand on the steel pipe scaffolding workbench to carry out exterior wall maintenance and construction. After the construction is completed, remove the exterior frame in time, restore the exterior windows and indoor furniture in time, and make up the removed lime surface.

Claims (7)

1. slope roof type exterior walls of buildings maintenance crosshead, at least two crossheads are used cooperatively, each crosshead includes solid Two groups of bracing members (2) being scheduled on flooring and the crosshead horizontal support mechanism being arranged on bracing members (2), it is characterised in that operation Frame horizontal support mechanism includes 20# channel steel (8), 18# channel steel (7) and 16# channel steel (3), 18# channel steel (7) one end and 20# channel steel (8) It is fixed by bolt (5) after the socket of one end, by bolt (5) and nut after 18# channel steel (7) other end and the socket of 16# channel steel (3) one end (6) fixed, 20# channel steel (8) other end bottom surface, 18# channel steel (7) are separately fixed at bracing members close to 16# channel steel (3) one end bottom surface (2) on, 16# channel steel (3) other end upper surface is equipped with 2 connecting columns (4), and steel pipe scaffold workbench is pacified by connecting column (4) On the 16# channel steel (3) of two or more crossheads, bracing members (2) bottom connecting with 20# channel steel (8) is equipped with Load-bearing material (9), 20# channel steel (8) other end end are fixed on load-bearing material (9) by wirerope (10).

2. slope roof type exterior walls of buildings maintenance crosshead according to claim 1, it is characterised in that bracing members (2) packet Include the cross support column (22) of bottom plate (21), top panel (23) and connecting bottom board (21), top panel (23), cross support column It (22) is to be inclined between bottom plate (21) and top panel (23).

3. slope roof type exterior walls of buildings maintenance crosshead according to claim 2, it is characterised in that top panel (23) For square structure, 18# channel steel (7), 20# channel steel (8) are installed by the diagonal line of top panel (23).

4. slope roof type exterior walls of buildings maintenance crosshead according to claim 1, it is characterised in that 20# channel steel (8), The end of 18# channel steel (7) and 16# channel steel (3) is spaced several mounting holes of setting.

5. slope roof type exterior walls of buildings maintenance crosshead according to claim 1 to 4, it is characterised in that steel pipe Scaffold workbench includes scaffold upright rod (11) identical with station number, and scaffold upright rod (11) is socketed in connecting column (4) it is connect on 16# channel steel (3), is equipped with scaffold cross bar (12) between scaffold upright rod (11), between scaffold cross bar (12) Equipped with several parallel small cross bars (13), scaffold cross bar (12) and small cross bar are equipped between two neighboring 16# channel steel (3) (13).

6. slope roof type exterior walls of buildings maintenance crosshead according to claim 1 to 4, it is characterised in that 20# slot Steel (8) other end end is equipped with two bar dowels (14), and wirerope (10) is located between two bar dowels (14).

7. slope roof type exterior walls of buildings maintenance crosshead according to claim 1 to 4, it is characterised in that steel pipe Guard rail is set on the outside of scaffold workbench.