TWI600608B - Mobile retractable hanging device installed on the roof of building - Google Patents

Description

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

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.

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 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.

And know that because the hanging device needs to be transported to the roof of the building, and depends on the daughter wall extended by the roof floor for support, and can be moved horizontally on the roof floor to facilitate the transformation of the hanging object (such as maintenance The platform, the wall washer or other heavy objects are placed in a horizontal position on 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 difficult and difficult.

For example, Taiwan Patent Publication No. M444373 and No. M507929 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 mounted on the stand A horizontal bracket that can be stretched and lengthened is assembled. The L-shaped frame of these hanging structures are all locked by screws or the like, which is bulky and is not suitable for disassembly and handling; and the horizontal bracket can be stretched and contracted only to control the cable, water pipe and wire extension to The distance outside the parapet wall is not helpful for reducing the volume of the hanging structure during the above-mentioned vehicle handling and stair transport.

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 transport between the vehicles.

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, and includes: 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 be extended to each other, and the boom is obliquely bridged between the load box and the parapet, and the stretched boom, the roof floor and the parapet wall are constructed together. a triangular support structure, the cable on the power reel is suspended by a traction of the extended boom and the pulley is suspended from the parapet, and a heavy object is vertically lifted; and the plurality of frames can be combined with each other. The boom handling length, the boom handling length and the height of the load box are all less than the height of the elevator between the buildings.

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 exclusively for the wall-washing personnel, the pipe can collect and release the water pipe so that the water pipe can be guided by the traction of the extension boom and the pulley. Suspended to the maintenance platform or wall washer to supply water 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, so that the electric wire can be suspended to the maintenance through the traction of the extension boom and the guide of the pulley The platform or wall washer supplies power.

Wherein, the plurality of frames are respectively provided with bolt holes, and the plurality of frames can be inserted into the plug holes when the plurality of frames are stretched to each other, so that the plurality of frames can be stretched to the required inclined length. It is fixed by the tip bolt to prevent loosening and slipping, and it is convenient to remove the tip bolt 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 is different from the above embodiment in that at least one support frame is used instead. a parapetal arm spanning between the load box and the support frame, and constructing a triangular support structure between the extended boom, the roof floor and the support frame; wherein The support frame has a support frame length standing on the floor of the roof, the support frame being less 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. Wherein, one end of the support frame is pivotally provided with a swing seat, and the extended boom and the swing seat are engaged with each other. Moreover, the number of the support frames may be two, and at least one of the plurality of frames is provided with an engagement seat, and the extended boom is connected to the two support frames via the two sides of the engagement seat. The swinging 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 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 the handling. Furthermore, since the transportable length of the hanger after the folding, 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.

10‧‧‧Floor ground

11‧‧‧Daughter Wall

20‧‧‧Loading box

20a‧‧‧Budget

21‧‧‧Box door

22‧‧‧ corner wheel

22a‧‧‧ shaft bolt

23‧‧‧Control unit

24‧‧‧Motor

25‧‧‧Power reel

25a‧‧‧ Cable

26‧‧‧Tube

26a‧‧‧ water pipes

27‧‧‧Water tank

28‧‧‧Wire tray

28a‧‧‧Wire

29‧‧‧foot pads

30‧‧‧Boom

31, 32, 33‧‧‧ framework

33a‧‧‧ pulley

34‧‧‧Bolt hole

35‧‧‧Tip bolt

36‧‧‧Pivot hole

37‧‧‧ shaft bolt

38a, 38b‧‧‧ lever

39‧‧‧ buckle groove

40‧‧‧Support frame

50‧‧‧swing seat

51‧‧‧Seat

52‧‧‧Bump

60‧‧‧ embedded seat

61‧‧‧ column hole

70‧‧‧weights

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‧‧‧ Heavy objects

1 is a perspective view of the first preferred embodiment of the present invention; FIG. 2 is a front view of FIG. 1; FIG. 3 is a plan view of the additional tie rod of the embodiment shown in FIG. FIG. 5 is a perspective view of a second preferred embodiment of the present invention; FIG. 6 is a front view of FIG. 5; FIG. 7 is a view of the embodiment shown in FIG. A schematic diagram placed in the elevator car.

First, please refer to FIG. 1 and FIG. 2 together to disclose a first preferred embodiment of the present invention, illustrating the spread-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 roof 10 to connect the exterior wall of the building. Wherein: 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, which can open and close the accommodating space in the box; the bottom of the load box 20 is provided Angle wheel 22, the angle wheel 22 is commercially available The product 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 to facilitate moving the load on the roof floor 10 The box 20 is in the position to be installed; when the load box 20 is required to be fixed, the wheel body is only required to be retracted, and the foot pad is brought into contact with the roof floor 10, so that the load box 20 can be stably placed on the roof floor 10 The desired location. The inner or double outer wall of the load box 20 can 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, thereby utilizing 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, thereby releasing and retracting 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 hollow. The rectangular trough shape, and the operation of stretching and retracting can be performed by mutually wearing the sleeve, 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 mutually equidistantly provided with a plurality of bolt holes 34; when the frames 31, 32, 33 are stretched and the required length of the boom 30 is changed, the alignment can be aligned. The sleeve holes 34 of the two frames are inserted through the sleeves, and the tip bolts 35 are respectively inserted to fix the frames 31, 32, 33 which are respectively extended to prevent the frames 30 from sliding between the frames when the weights of the booms 30 are loaded. And it is convenient for the operator to remove the tip bolt 35 and fold the boom.

Furthermore, a pivotal hole 36 is provided at one end of the large frame 31 of the boom 30, 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, in the office After the plurality of frames 31, 32, 33 are extended to each other to obtain the required elongation of the boom 30, the boom 30 can be obliquely bridged between the load box 20 and the parapet 11 and The stretched arm 30, the roof floor 10 and the parapet 11 are constructed as a triangular support structure A (Fig. 2); since the angle between the general roof 10 and the parapet 11 is 90 degrees, The triangular support structure A can be made to have 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 parapet 30 of the parapet 11 through the rear tilting frame. The traction, as well as the guide of the pulley 33a, is suspended from the parapet 11 and suspended by a weight W. 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, so that the water pipe 26a can be guided by the extension of the boom 30 and the guide of the pulley 33a. Hold and suspend outside the parapet wall 11 and hang down to the wall washer or maintenance platform to supply water for wall washing.

In addition, when the weight W suspended by the boom 30 is a wall washer or a maintenance platform, the load box 20 may further include a wire tray 28 for carrying a discharge line 28a, so that the wire 28a can pass through the exhibition. The traction of the extended 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 power to the wall washer, or supply work standing on the maintenance platform. The power required to operate the power tool. Wherein, as shown in Figure 1, the The tube tray 26 and the reel 28 carried in the load box 20 are respectively disposed on both sides of the power reel 25, so that the cable 25a can be positioned between the water tube 26a and the electric wire 28a, and is pulled together via the boom 30. And the guide of the pulley 33a is suspended outside the parapet 11 . Since the load of the weight W carried by the center-drawn cable 25a is much larger than the weight of the water pipe 26a and the wire 28a, the stability of the hanging weight and the traction pipe 26a and the wire 28a can be improved.

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 two 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 embodiment, 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 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 also facilitates the hanging device of the present invention during vehicle handling. Can save space on the vehicle.

Next, please refer to FIG. 5 to FIG. 7 to disclose the 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 FIG. The difference between the disclosed embodiments is that the hoisting device is not restrained by the parapet 11 and the at least one support frame 40 is used to replace the parapet 11 so that the sling 30 is inclined after the extension. Tilting between the load box 20 and the support frame 40, and The extended boom 30, the roof floor 10 and the support frame 40 are constructed as a triangular support structure B. 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 may be two, and one end of the two support frames 40 may be pivotally provided with a swinging seat 50, 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 socket 60 is disposed on the middle frame 32 of the boom 30. The two sides of the bracket 60 are respectively formed corresponding to the plurality of protrusions 52. The post 61 has a post hole 61 so that the brace arm 30 and the swing seat 50 can be integrally joined to each other by the engagement of the stud 52 and the post hole 61; 30 and the support frame 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 shaft bolt 22a, so that the support frame 40 can be stably stood up and resisted by the foot pad of the angle wheel 22 At the end corner where the parapet wall 11 meets the roof floor 10, or by the wheel body of the angle wheel 22, the adjustment position is moved on the roof floor 10.

Further, the two tie rods 38a and 38b respectively pivotally connected to the two sides of the large frame 31 can be respectively connected to the boom 30 (large frame 31) by fastening the buckle groove and the buckle rod to each other. Between the load box 20 and the boom 30 (large frame 31) and the support frame 40, the load strength of the triangular support structure B is strengthened to produce a better stress dispersion effect.

The above embodiments are merely illustrative of preferred embodiments of the invention, but are not to be construed as limiting the scope of the invention. Therefore, the present invention should be based on the content of the claims defined in the scope of the patent application.

10‧‧‧Floor ground

11‧‧‧Daughter Wall

20‧‧‧Loading box

21‧‧‧Box door

22‧‧‧ corner wheel

23‧‧‧Control unit

24‧‧‧Motor

25‧‧‧Power reel

25a‧‧‧ Cable

26‧‧‧Tube

26a‧‧‧ water pipes

27‧‧‧Water tank

28‧‧‧Wire tray

28a‧‧‧Wire

30‧‧‧Boom

31, 32, 33‧‧‧ framework

33a‧‧‧ pulley

34‧‧‧Bolt hole

35‧‧‧Tip bolt

70‧‧‧weights

80‧‧‧ cushion

Claims (11)

A display-type hanging device that is movably mounted on the floor of a building, comprising: a load box that can be placed on the floor of the building, the power box carrying a power cable for retracting the cable, a pipe tray for retracting water pipes and a reel for discharging electric discharge wires, the pipe pans and the reels are respectively arranged on both sides of the power reel, and a parapet wall is formed on the floor of the building; The receiving frame is sleeved, and at least one pulley is pivoted at one end of the boom; wherein the boom is obliquely bridged between the load box and the parapet through the mutual extension of the plurality of frames At least one of the plurality of frames is pivotally connected with at least one tie rod, and the pull rod is abutted at an end corner of the mating wall and the roof floor, and the extension boom and the roof floor are The daughter wall is constructed as a triangular support structure; the cable on the power coil is located between the water pipe and the electric wire and is suspended outside the parapet through the traction of the extension boom and the pulley, and the cable is A heavy object is suspended vertically outside the wall of the daughter; and the boom is passed through Receiving a plurality of frames are presented to each other to a transport length of the boom, the boom feed length, the length of the rod and the load tank is less than the height of the building are between one lift height. The hoisting type hanging device which can be moved and installed on the floor of a building as described in claim 1, wherein the load box is provided with a water tank, and the water pipe on the pipe tray is connected to the water tank. A hoisting and hoisting device that is movably mounted on a floor of a building as described in claim 1, wherein the plurality of frames are respectively provided with bolt holes, and the plurality of frames are extended to each other. A pair of plugs can be worn through the alignment bolt holes. A lifting and unloading device that is movably mounted on the roof of a building as described in claim 1 or 3, wherein the boom and the load box are Connected by a pullable shaft bolt. A display-type hanging device that is movably mounted on the floor of a building, comprising: a load box that can be placed on the floor of the building, the power box carrying a power cable for retracting the cable, a pipe tray for retracting water pipes and a reel for discharging electric discharge wires, the pipe pans and the reels are respectively arranged on both sides of the power reel, and a parapet wall is formed on the floor of the building; The receiving frame is sleeved, and the boom has one end pivoted with at least one pulley; and at least one supporting frame has a length of the supporting frame standing on the floor of the building, and the supporting frame stands upright and abuts against the parapet wall An end corner that interfaces with the roof floor; 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 crane is extended A triangular support structure is formed between the arm and the roof floor and the support frame; the cable on the power coil is located between the water pipe and the electric wire and is suspended by the parapet through the traction of the extension boom and the pulley. In addition, the cable hangs a heavy object vertically outside the parapet wall. Drop; and the folding of the boom to each other via a plurality of frame handling presented a boom length, the boom feed length, the length of the support frame and the box load height are less than the height of the building between one elevator. A hoisting type hanging device that is movably mounted on a floor of a building as described in claim 5, wherein the load box is provided with a water tank, and the water pipe on the pipe tray is connected to the water tank. A hoisting and hoisting device that is movably mounted on a floor of a building as described in claim 5, wherein the plurality of frames are respectively provided with bolt holes, and the plurality of frames are extended to each other A pair of plugs can be worn through the alignment bolt holes. A hoisting type hanging device that is movably mounted on the floor of a building as described in claim 5, wherein the boom and the load box are connected via a Pullable shaft bolt connection. The hoisting type hanging device that is movably mounted on the floor of a building as described in claim 5, 7 or 8 wherein the extending boom and the supporting frame are pivotally connected to each other. A hoisting and hoisting device that is movably mounted on a floor of a building as described in claim 9 wherein a pivoting seat is pivoted at one end of the supporting frame, and between the extending boom and the swinging seat Interlocking with each other. The hoisting and hoisting device that is movably mounted on the floor of a building as described in claim 10, 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 extended to engage with the oscillating seat on the two support frames via the two sides of the engaging seat.