WO2018090158A1

WO2018090158A1 - Extending/retracting suspension apparatus which may be movably mounted on floor of building roof

Info

Publication number: WO2018090158A1
Application number: PCT/CN2016/000638
Authority: WO
Inventors: 高建文
Original assignee: 高建文
Priority date: 2016-11-15
Filing date: 2016-11-15
Publication date: 2018-05-24

Abstract

Provided is an extending/retracting suspension apparatus which may be movably mounted on floor of building roof, comprising a load-carrying box (20) which may be moved and placed on the floor of a roof (10); the roof floor (10) has a parapet wall (11) formed thereon; a suspension arm (30) is formed by telescoping a plurality of extending/retracting frames (31, 32, 33); said plurality of frames (31, 32, 33) extend with each other, causing the suspension arm (30) to span at an incline between the load-carrying box (20) and the parapet wall (11), and causing the a triangular support frame to be constructed between the extended suspension arm (30), the roof floor (10), and the parapet wall (11); the plurality of frames (31, 32, 33) may be collapsed together to form a suspension arm (30) transport length; said suspension arm (30) transport length and the height of the load-carrying box (20) both are smaller than the height of an elevator room of the building; thus the invention solves the problems of conventional suspension apparatuses or structures being unfavorable to extension and retraction and of vehicular transport and elevator room transport being difficult.

Description

Retractable hanging device that can be installed on the roof of a building

Technical field

The invention relates to a hanging device installed on the roof of a building, in particular to a lifting and unloading device which is movably mounted on the floor of a building.

Background technique

The external walls of buildings such as houses or buildings are mostly made of cement, brick, metal, non-metal, glass, etc. Due to the long-term exposure to ambient air, dust and sun and rain, they are required to be regularly Carry out maintenance work such as cleaning and repair to ensure the cleanliness and weather resistance of the external walls of the building.

It is known that the maintenance work such as cleaning and repairing of the external wall of the building is mostly carried out by using the hanging device installed on the roof of the building, and vertically lifting and lowering the outer wall of each floor with a cable suspension maintenance platform or a wall washer. Among them, the maintenance platform can be used by the wall washer or maintenance personnel to facilitate the cleaning or repair work of the external wall; and the wall washer can perform the roller washing operation on the wall by the attached automatic brush wheel. In addition, for example, between the floors of the building, the above-mentioned hanging device mounted on the roof can also be used to hang the cable to the ground, and then the heavy object is hung to the window of the desired floor to facilitate the handling of the heavy objects.

It is also known that the hanging device needs to be transported to the roof of the building and depends on the daughter wall extending from the roof floor for support, and can be moved horizontally on the roof floor to facilitate the transformation of the suspended object (for example) The maintenance platform, wall washer or other heavy objects are in the horizontal position of the outer wall, so the hanging device is generally made into a movable type; however, although the hanging device technology that has been disclosed so far can be changed However, it is not conducive to the exhibition, and even the process of using the vehicle to carry and using the limited elevator space to carry to the roof of the building is all hard and difficult.

For example, the Taiwan Patent Publication No. M444373 and the M507929 case respectively disclose a hanging structure exhibiting an L-shaped frame, and are generally provided with a vertical stand on a movable stage, and the vertical stand is provided by the stand A horizontal bracket with a length that can be stretched and erected is assembled. The L-shaped frame of these hanging structures are all locked by screws, etc., which are bulky and are not suitable for disassembly and handling; and their horizontal brackets can be stretched and limited only to control cables, water pipes and wires to extend to the daughter. The distance outside the wall is not helpful for reducing the volume of the hanging structure during the above-mentioned vehicle handling and stair transportation.

Summary of the invention

In view of the above, it is an object of the present invention to improve the conventional hanging device or structure that is not conducive to the spread, and is therefore difficult to carry and handle between the vehicle.

In order to achieve the above object and solve the problem, the present invention particularly adopts a triangular positioning form to design a hanging device, and applies a hanger in a form of a spread to improve the problem that the hanging device is disadvantageous for vehicle handling and stair transportation.

To this end, a preferred embodiment of the present invention provides a display-type hanging device that is movably mounted on a floor of a building, comprising: a load box that can be moved and placed on the floor of the building, the load a power cable reel for retracting the cable is arranged in the box, a parapet wall is formed on the top of the building; a boom is formed by a plurality of display frames, and at least one pulley is pivoted at one end of the arm; The plurality of frames can extend to each other, and the boom is obliquely bridged between the load box and the parapet, and the triangular arm and the parapetal wall are constructed as a triangular support. The cable on the power reel is suspended by the traction of the extended boom and the support of the pulley, and a heavy object is suspended and suspended from the parapet wall; and the plurality of frames can be combined with each other to form a boom. The length of the handling, the length of the carrying arm and the height of the carrying case are both less than the height of an elevator in the building.

The present invention contemplates a variety of implementations, and the above apparatus also includes the following implementation details:

Wherein, the load box comprises a pipe tray for carrying a water discharge pipe, and the water tank is attached with a water tank, and the water pipe on the pipe tray is connected to the water tank. When the weight to be hanged is a maintenance platform or wall washer specially designed for the wall-washing personnel to stand, the pipe can collect and release the water pipe so that the water pipe can be suspended by the traction of the extension boom and the guide of the pulley Maintain water supply to the maintenance platform or wall washer to clean the exterior wall.

Wherein, the load box may further comprise a reel for carrying a discharge line, the reel can collect and release the electric wire, and the electric wire can be suspended to the maintenance platform via the traction of the extension boom and the guide of the pulley Or the wall washer supplies power.

Wherein, the plurality of frames are respectively provided with bolt holes, and the plurality of frames can be sleeved with a pin when the plurality of frames are stretched to each other, so that the plurality of frames can be stretched to a desired inclined length to be The pin is fixed to prevent loosening and slipping, and it is convenient to remove the pin and fold the boom.

Wherein, the boom and the load box are connected via a pullable shaft bolt. In this way, the convenience of disassembly and assembly between the boom and the load box can be improved.

In addition, in order to avoid burdening the parapet wall of the existing building roof, the present invention also provides another preferred embodiment that is not constrained by the daughter wall, which differs from the above embodiment in that at least one is utilized. a bracket is used to replace the parapet, the boom is obliquely connected between the load box and the support frame, and the extended boom, the roof floor and the support frame are constructed as a triangular support structure; Wherein, the support frame has a support frame length standing on the roof floor, and the support frame length is smaller than the elevator car height of the building.

In further implementation details, the extended boom and the support frame may be pivotally connected to each other. One end of the support frame is pivotally provided with a swing seat, and the extended boom and the swing seat are coupled to each other. Moreover, the number of the support frames may be two, and at least one of the plurality of frames is provided with a catching seat via the two sides of the engaging seat and the two supporting frames The swing seats are coupled to each other.

According to the above implementation, the technical effect of the present invention is to adopt a triangular positioning form, including between the extending boom, the roof floor and the parapet wall, or between the extended boom, the roof floor and the support frame. The utility model is constructed as a triangular support structure, which ensures the rigidity of the support structure when the hanging device is suspended, and simplifies the complexity of the hanging structure, and is also advantageous for the staff to stretch and assemble and fold. Furthermore, since the transportable length of the hanger that can be received by the present invention, the height of the load box, and the length of the support frame are smaller than the height of the elevator between the buildings, it is easier to enter and exit the elevator car, which is also advantageous for vehicle handling.

The features and technical effects of the various embodiments disclosed herein will be presented in the description and drawings below.

DRAWINGS

Figure 1 is a perspective view of a first preferred embodiment of the present invention;

Figure 2 is a front elevational view of Figure 1;

Figure 3 is a plan view showing the additional tie rod in the embodiment shown in Figure 1;

Figure 4 is a schematic view of the embodiment shown in Figure 1 folded and placed in the elevator;

Figure 5 is a perspective view of a second preferred embodiment of the present invention;

Figure 6 is a front elevational view of Figure 5;

Figure 7 is a schematic view of the embodiment of Figure 5 folded and placed in the elevator car.

DESCRIPTION OF REFERENCE NUMERALS: 10th floor top floor; 11 daughter wall; 20 load box; 20a buckle; 21 box door; 22 angle wheel; 22a shaft bolt; 23 control unit; 24 motor; 25 power reel; 25a cable; Pipe plate; 26a water pipe; 27 water tank; 28 wire plate; 28a wire; 29 foot pad; 30 boom; 31, 32, 33 frame; 33a pulley; 34 bolt hole; 35 bolt; 36 pivot hole; 37 shaft bolt; 38a, 38b tie rod; 39 buckle groove; 40 support frame; 50 swing seat; 51 seat surface; 52 boss; 60 engagement seat; 61 column hole; 70 weight block; 80 cushion; A, B triangle support structure; H elevator height; h1 total height of the load box; h2 boom handling length; h3 support frame length; W weight.

detailed description

First, please refer to FIG. 1 and FIG. 2 together to disclose a first preferred embodiment of the present invention, illustrating the display type hanging device, which is installed between the roof 10 of a building and the parapet 11 of a building. A load box 20 and a boom 30 are provided. The parapet wall 11 is generally formed around the roof 10 of the building and is used as a side wall of the exterior wall of the building which is connected to the roof 10 of the building. among them:

The load box 20 can be made of a metal case with a receiving space; the side of the load box 20 is provided with a box door 21 for opening and closing the accommodating space in the box; the bottom of the load box 20 is provided with a plurality of corners. The wheel 22 is a commercially available product, which is composed of a rubber or metal foot pad combined with a retractable wheel body; when the load carrying case 20 is required to be moved, the wheel body in the foot pad can be released to contact the ground. Eli moves the load box 20 to the position where it is to be installed on the roof floor 10; when the fixed load box 20 is required, it is only necessary to retract the wheel body so that the foot pad contacts the floor top 10, so that The load box 20 is securely placed at a desired location on the roof floor 10. The inner or double outer wall of the load box 20 may be attached with a weight 70 such as a weight or a discus as needed to increase the stability of the load box 20 when it is placed on the floor 10 of the building, so as to utilize The load box 20 is used as a foundation pile when the boom 30 is placed on the floor 10 of the building.

The control unit 23 can be disposed in the accommodating space of the load box 20, and the motor 24 and a power reel 25 for accommodating the cable 25a are disposed. The control unit 23 controls the forward and reverse rotation of the motor 24 and its rotational speed, and drives the power reel 25 to rotate via the connection of the belt or the chain to release and retract the cable 25a for hanging the heavy object.

The boom 30 is formed by a plurality of

stretchable frames

31, 32, 33 interspersed with each other, and the plurality of frames can be divided into a large frame 31, a middle frame 32 and a small frame 33, which can be made into a hollow rectangle. The frame shape and the stretching and retracting operations can be performed by the mutual wearing of the sleeves, so that the operator can easily change the total length of the boom 30. Wherein, the engaging ends of the

frames

31, 32, 33 are sleeved with a plurality of bolt holes 34; when the

frames

31, 32, 33 are extended to change the required length of the boom 30, the phases can be aligned. Inserting the bolt holes 34 between the two frames, and respectively inserting a bolt 35, thereby fixing the

extended frames

31, 32, 33 to prevent the frames 30 from sliding between the frames when the boom 30 is under load, and Easy The operator removes the pin 35 to close the boom.

Furthermore, a distal end of the large frame 31 of the boom 30 is provided with a pivot hole 36, and the pivot of the boom 30 can be worn by a pullable shaft bolt 37 at a position near the bottom of the front end of the load box 20. The connecting hole 36 is connected to the load carrying box 20, and the hanging arm 30 is pivotally connected to the tilting mounting angle via the pivotal connection of the pivoting bolt 37 to the pivoting hole 36; Further, after the plurality of

frames

31, 32, 33 extend to each other to obtain the required extension length of the boom 30, the boom 30 can be obliquely bridged between the load box 20 and the parapet 11 Between the extended boom 30, the roof floor 10 and the parapet 11 is constructed as a triangular support structure A (Fig. 2); due to the angle between the general roof 10 and the parapet 11 At 90 degrees, the triangular support structure A can assume a right triangle. The connection between the boom 30 and the load box 20 by the extractable shaft bolt 37 helps to improve the convenience of disassembly and assembly between the boom 30 and the load box 20. A predetermined position at which the boom 30 (small frame 33) and the top of the parapet 11 are in contact with each other can be placed with a cushion 80 to prevent the boom 30 from rubbing against each other or causing damage to the parapet 11 after being loaded.

Wherein, at the end of the small frame 33 of the boom 30, at least one pulley 33a can be pivoted, so that the cable 25a on the power reel 25 can be placed on the boom 30 on the parapet 11 via the extension tilting frame. Traction, and the guide of the pulley 33a, while hanging on the parapet 11 outside the parapet 11, a heavy object W vertically lifts. The triangular support structure A can fully disperse the stress under the load state of the weight 30 of the boom 30 to avoid stress concentration between the components of the device.

In the above, when the weight W hoisted by the boom 30 is a wall washer or a maintenance platform for the wall washer to stand, the load box 20 further includes a tray 26 for carrying a drain pipe 26a therein, and The load box 20 may further include a water tank 27 attached to the top thereof, and the water pipe 26a on the pipe tray 26 is connected to the water tank 27 to facilitate the traction of the water pipe 26a via the extended boom 30 and the support of the pulley 33a. It is suspended from the parapet 11 and hangs down to the wall washer or maintenance platform to supply water for wall washing.

In addition, when the weight W hoisted by the boom 30 is a wall washer or a maintenance platform, the load box 20 may further include a reel 28 for carrying a discharge line 28a, so that the wire 28a can be stretched. The traction of the rear boom 30 and the guiding of the pulley 33a are suspended outside the parapet 11 and descend to the wall washer or the maintenance platform, supply the power of the wall washer, or supply the staff standing on the maintenance platform. The power required to operate the power tool.

Referring to FIG. 3, in the further implementation of the present invention, the two

pull rods

38a, 38b of the swingable transfer can be respectively pivotally connected to the double sides of the large frame 31 by using the shaft bolts, and the

double pull rods

38a, 38b are double. A plurality of buckle grooves 39 are formed at equal intervals, wherein one of the pull rods 38a is fastened to the buckle 20a of the end wall of the load box 20 by the buckle groove 39, and the other tie rod 38b is fastened by the buckle groove 39. A foot pad 29 allows the foot pad 29 to abut against the end corner of the parapetal wall 11 and the floor top 10, which is implemented to enhance the load intensity of the triangular support structure A and to produce a better stress dispersion effect.

Referring to FIG. 4, in the above implementation, the total height h1 (which may include a water tank) of the load box 20 may be designed to be smaller than the height of the elevator of the building without affecting the load and support function of the movable load box 20. H, and since the plurality of

frames

31, 32, 33 are made in a form that is convenient to be spread (including the two

tie rods

38a, 38b pivoted on the large frame 31), when the booms 30 are folded together The boom handling length h2 can also be easily designed to be smaller than the height H of the elevator car, so that the constructor can use the elevator car to carry the hanging device of the present invention, and the implementation can also facilitate the hanging device of the present invention when being transported by the vehicle. Save space on the vehicle.

Next, please refer to FIG. 5 to FIG. 7 to disclose a second preferred embodiment of the present invention, which is specifically designed to avoid the load on the parapet 11 of the existing building roof, and the foregoing FIG. 1 to The embodiment disclosed in FIG. 4 differs in that the hoisting device is not restrained by the parapet 11 and the at least one support frame 40 is used in place of the parapet 11 to tilt the extended sling 30. The utility model is connected between the load box 20 and the support frame 40, and forms a triangular support structure B between the extended boom 30, the roof floor 10 and the support frame 40. Wherein, the support frame has a support frame length h3 standing on the floor of the building, and the support frame length h3 is smaller than the elevator room height H of the building, so as to facilitate the above-mentioned ladder transportation and vehicle handling.

In a specific implementation, the number of the support frames 40 can be two, and one end of the two support frames 40 can be pivotally provided with a swinging seat 50 respectively, and the swinging seat 50 provides a flat seating surface 51. A plurality of protrusions 52 are formed on the two sides of the 51, and a frame 60 is disposed on the frame 32 of the boom 30. The two sides of the frame 60 are respectively formed corresponding to the plurality of protrusions 52. There is a column hole 61, so that the arm 30 and the swing seat 50 can be integrally joined to each other by the protrusion of the boss 52 and the column hole 61; thus, the extended boom 30 can be The support frames 40 are formed to be pivotally connected to each other to adjust the mounting angle. The other end of the support frame 40 can be pivotally connected to the commercially available angle wheel 22 via a pivot pin 22a, so that the support frame 40 can be stably set up against the daughter by the foot pad of the angle wheel 22 At the end corner where the wall 11 meets the roof floor 10, or by means of the wheel body of the angle wheel 22, the adjustment position is moved on the roof floor 10.

Further, the two

pull rods

38a and 38b respectively pivoted on both sides of the large frame 31 are in the present embodiment. It can also be connected between the boom 30 (large frame 31) and the load box 20 by the mutual fastening of the buckle groove and the buckle, and is connected between the boom 30 (the large frame 31) and the support frame 40. In order to strengthen the load intensity of the above triangular support structure B, resulting in better stress dispersion effect.

The above description is intended to be illustrative, and not restrictive, and many modifications, variations, and equivalents may be made without departing from the spirit and scope of the invention. All will fall within the scope of protection of the present invention.

Claims

A display-type hanging device that is movably mounted on a floor of a building, and is characterized in that it comprises:

a mobile box placed on the floor of the building, the power box carrying a power cable for retracting the cable, and a parapet wall formed on the top of the building;

a jib, which is formed by a plurality of accommodating frames, and at least one pulley is pivoted at one end of the jib;

The boom is obliquely connected between the load box and the parapet through the mutual extension of the plurality of frames, and the extended boom, the roof floor and the parapet wall are constructed as a triangular support structure. The cable on the power reel is suspended from the parapetal wall by the traction of the extended boom and the support of the pulley, and a heavy object is suspended vertically;

The boom presents a boom transport length by mutual folding of the plurality of frames, the boom transport length and the load box height being less than an elevator height of the building.
The hoisting and hoisting device, which is movably mounted on the floor of a building, according to claim 1, wherein the load box further comprises a pipe tray for loading and unloading a water pipe, and the water tank is provided with a water tank The water pipe on the pipe tray is connected to the water tank.
The display type hanging device which is movably mounted on the floor of a building according to claim 1 or 2, wherein the load box further comprises a wire reel for carrying a discharge line.
The hoisting and hoisting device of the movable floor of the building according to claim 1, wherein the plurality of frames are respectively provided with bolt holes, and the plurality of frames can be extended when mutually extending The counter bolt hole is sleeved with a pin.
The hoisting and hoisting device which is movably mounted on the floor of a building according to claim 1 or 4, wherein the jib is connected to the load box via a pullable shaft bolt.
A display-type hanging device that is movably mounted on a floor of a building, and is characterized in that it comprises:

a mobile box placed on the floor of the building, the power box carrying a power cable for retracting the cable;

a jib, which is formed by a plurality of stretchable frames, and at least one pulley is pivoted at one end of the jib;

At least one support frame having a support frame length standing on the floor of the roof; wherein

The boom is obliquely bridged between the load box and the support frame via the mutual extension of the plurality of frames, and the triangular structure is formed between the extended boom, the roof floor and the support frame. The cable on the power reel is suspended vertically by the traction of the extended boom and the support of the pulley and suspended from the outer wall of the building;

The boom presents a boom handling length via mutual folding of the plurality of frames, the boom handling length, the support shelf length and the load box height being less than an elevator height of the building.
The hoisting and hoisting device for movably mounting on a floor of a building according to claim 6, wherein the load box further comprises a pipe tray for loading and unloading a water pipe, and the water tank is provided with a water tank The water pipe on the pipe tray is connected to the water tank.
The display type hanging device which is movably mounted on the floor of a building according to claim 6 or 7, wherein the load box further comprises a wire reel for carrying a discharge line.
The hoisting and hanging device of the movable floor installed on the floor of the building according to claim 6, wherein the plurality of frames are respectively provided with bolt holes, and the plurality of frames can be extended when mutually extending The counter bolt hole is sleeved with a pin.
The hoisting and hanging device for movably mounting on the floor of a building according to claim 6, wherein the jib is connected to the load box via a pullable shaft bolt.
The hoisting and hoisting device which is movably mounted on the floor of a building according to claim 6, 9 or 10, wherein the extended jib and the support frame are pivotally connected to each other.
The hoisting and hoisting device of the hoisting and erecting device of the present invention is characterized in that: one end of the supporting frame is pivotally provided with a swinging seat, and the extending jib and the oscillating seat are mutually connected Inlay joint.
The hoisting and hoisting device for movably mounting on a floor of a building according to claim 12, wherein the number of the supporting frames is two, and at least one of the plurality of frames is disposed with an inlay The sling is coupled to the two swinging seats on the support frame via the two sides of the engaging seat.