TW201819280A - Retractable hanging apparatus movably mounted on the floor of building roof comprising a load box and a boom is formed by telescoping a plurality of retractable frames, the plurality of frames form a boom transport length that is less than the height of an elevator - Google Patents

Abstract

The present invention provides a retractable hanging apparatus which is movably mounted on the floor of a building roof and comprises a load box which can be movably placed on the floor of the building roof, in which the floor of the building roof has a parapet wall formed thereon, and a boom is formed by telescoping a plurality of retractable frames, The plurality of frames can be extended relative to each other, so that the boom obliquely spans between the load box and the parapet wall and a triangular support structure is constructed between the extending boom, the floor of the building roof, and the parapet. The plurality of frames can be collapsed with each other to form a boom transport length. The boom transport length and the height of the load box are less than the height of an elevator of the building. Thus, the present invention improves the problems of conventional hanging apparatus or structures that are not favor to retraction, and is difficult to be transported on the vehicle and in the elevator.

Description

   Retractable hanging device installed on the ground floor of a building   

The invention relates to a hanging instrument installed on the roof of a building, and in particular relates to a retractable hanging device that can be movably installed on the ground on the roof of a building.

The exterior walls of buildings such as general houses or buildings are mostly constructed of cement, bricks, metals, non-metals, glass, etc., due to long-term exposure to ambient air, dirt and sun and rain, they need to be regularly Perform maintenance work such as cleaning and repairing to ensure the cleanliness and weather resistance of the building's exterior wall.

It is known that at present, maintenance work such as cleaning and repair of the external wall of a building mostly uses a hanging device installed on the roof of the building to vertically lift the external wall room on 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 staff to stand, so as to facilitate the cleaning or repair of the external wall; and the wall washer can use its attached automatic brush wheel to perform wall washing operations. In addition, for example, between the floors of a building, the above-mentioned hanging device installed on the roof can also be used to lower the cable to the ground, and then hang the heavy object to the window hole of the required floor to facilitate the transportation of the heavy object.

It is also known that because the hanging devices need to be carried to the roof of the building, and rely on the daughter wall extending from the roof floor to support, and can be moved horizontally on the roof floor to facilitate the change of hanging objects (such as maintenance Platform, wall washer, or other heavy objects, etc.) in the horizontal position of the external wall, so the hanging device is generally made into a movable type; however, according to the currently known public hanging device technology, although it can be moved, However, it is not conducive to the exhibition, including the use of on-board transportation, and the use of the limited elevator space of the building to carry to the top of the building, which are all difficult and difficult.

For example, Taiwan Patent Bulletin Nos. M444373 and M507929 respectively disclose the hanging structure showing an L-shaped frame, and in general, a vertical support is provided on a movable stage, and the vertical support is mounted on the vertical support. It is constructed by arranging a horizontal bracket with a stretchable length. The L-shaped racks of these hanging structures are all locked by screws, etc., which are large in size and not conducive to disassembly and handling; and their horizontal brackets can expand and contract and are limited to controlling the extension of cables, water pipes and wires to The distance from the daughter's wall is not helpful for reducing the volume of the hanging structure during the above-mentioned vehicle-carrying and stair-porting.

In view of this, the purpose of the present invention is to improve the problem that the traditional hanging device or structure is not conducive to the exhibition, and even difficult to carry on the vehicle and between the stairs.

In order to achieve the above object and solve the problem, the present invention specifically adopts a triangular positioning form to design the hanging device, and uses a retractable form of the hanger to improve the problem that the hanging device is not conducive to on-board transportation and staircase transportation.

For this reason, a preferred embodiment of the present invention is to provide a retractable hanging device movably installed on the ground floor of a building, including: a load box, which can be placed on the ground floor of the building. Inside the box is a power reel for retracting cables. A daughter wall is formed on the top floor of the building. A boom is made of multiple retractable frames. One end of the boom is pivoted with at least one pulley. Among them, The plurality of frames can be extended to each other, so that the boom is inclinedly bridged between the load box and the daughter wall, and the stretched boom, the roof floor and the daughter wall are constructed into one. The triangular support structure, the cables on the power reel are suspended from the daughter's wall by a traction of the stretched boom and guided by a pulley, and a heavy object is vertically raised and lowered; and the multiple frames can be retracted into one. The boom carrying length, the boom carrying length and the load box height are less than the height of one of the elevator rooms of the building.

The present invention considers implementation diversity. The above-mentioned device further includes the following implementation details: wherein the load box includes a tube coil for loading and unloading a water pipe, and the load box is provided with a water tank, and the water pipe on the tube disc is connected to the water pipe. Water tank. When the hanging weight is a maintenance platform or wall washer specially designed for the wall washer to stand, the pipe coil can collect and release the water pipe, so that the water pipe can be guided by the traction of the extension boom and the guide of the pulley. It is suspended to the maintenance platform or wall washer to supply water for cleaning the external wall.

Wherein, the load box may further include a reel for internally receiving and discharging electric wires, which can collect and release electric wires, so that the electric wires 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 when the plurality of frames are stretched with each other, the bolt holes can be aligned and penetrated with a tip bolt, so that the plurality of frames can be stretched to the required oblique length after being stretched. It is fixed by the tip bolt to prevent loosening and slipping, and it is convenient to remove the tip bolt and close the boom.

Wherein, the boom and the load box are connected via a removable 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 causing a load on the daughter wall on the roof of the existing building, the present invention also provides another preferred embodiment that is not restricted by the daughter wall. The difference from the above embodiment is that at least one support frame is used instead. For a daughter wall, the boom is inclined between the load box and the support frame, and a triangular support structure is constructed between the extended boom, the roof floor and the support frame; wherein, the The supporting frame has a supporting frame length standing on the ground floor of the building, and the supporting frame length is less than the height of the elevator room of the building.

In further implementation details, the extended boom and the support frame may be pivoted to each other. Wherein, one end of the support frame is pivotally provided with a swing base, and the stretched boom and the swing base are engaged with each other. In addition, the number of the supporting frames may be two. At least one of the plurality of frames is provided with an engaging seat, and the extended boom is connected to the two supporting frames via the two sides of the engaging seat. The swivel seats are engaged with each other.

According to the above-mentioned implementation content, the technical effect of the present invention lies in adopting a triangular positioning form, including the extension arm, the floor floor and the daughter wall, or the extension arm, the floor floor and the support frame. It is constructed into a triangular support structure, which can ensure the rigidity and strength of the support structure when the hanging device suspends heavy objects, and can simplify the complexity of the hanging structure. Furthermore, since the retractable carrying length, load box height and support frame length of the retractable hanger of the present invention are smaller than the height of the elevator room of the building, it is easier to enter and exit the elevator room, which is also conducive to on-board transportation.

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

10‧‧‧ floor

11‧‧‧girl wall

20‧‧‧Load Box

20a‧‧‧Grip

21‧‧‧box door

22‧‧‧Angle

22a‧‧‧ shaft bolt

23‧‧‧Control unit

24‧‧‧ Motor

25‧‧‧Power reel

25a‧‧‧Cable

26‧‧‧ tube plate

26a‧‧‧Water pipe

27‧‧‧Water tank

28‧‧‧Reel

28a‧‧‧Wire

29‧‧‧foot pads

30‧‧‧ boom

31, 32, 33‧‧‧ frames

33a‧‧‧ pulley

34‧‧‧ bolt hole

35‧‧‧ tip plug

36‧‧‧ Pivot hole

37‧‧‧ shaft bolt

38a, 38b‧‧‧

39‧‧‧ Buckle

40‧‧‧ support

50‧‧‧ swing seat

51‧‧‧Seat

52‧‧‧ convex post

60‧‧‧ Socket

61‧‧‧Column hole

70‧‧‧ counterweight

80‧‧‧ Upholstery

A, B‧‧‧ triangle support structure

H‧‧‧Elevator height

h1‧‧‧Total height of load box

h2‧‧‧Boom Handling Length

h3‧‧‧Support frame length

W‧‧‧ Heavy

Fig. 1 is a perspective configuration diagram of the first preferred embodiment of the present invention; Fig. 2 is a front view of Fig. 1; Fig. 3 is a schematic plan view of an additional tie rod in the implementation shown in Fig. 1; Fig. 4 is an embodiment shown in Fig. 1 Schematic diagram of folding and placing in the elevator; Figure 5 is a three-dimensional configuration diagram of the second preferred embodiment of the present invention; Figure 6 is a front view of Figure 5; Figure 7 is the folding and folding of the embodiment shown in Figure 5 Schematic placed in the elevator room.

First, please refer to FIG. 1 and FIG. 2 together to disclose the first preferred embodiment of the present invention, and to explain the retractable hanging device, which includes the installation between the top floor 10 and the daughter wall 11 of a building. A load box 20 and a boom 30 are provided. The daughter wall 11 is generally formed around the ground floor 10 and is used as a side wall connecting the outside wall of the building with the ground floor 10. Among them: the load box 20 can be made of a metal box shell with a containing space; a box door 21 is provided on one side of the load box 20, which can open and close the containing space in the box; Angle wheels 22, which are commercially available, are composed of a rubber or metal foot pad combined with a retractable wheel body; when the load box 20 needs to be moved, the wheel body in the foot pad can be released Touch the ground to move the load box 20 to the desired position on the ground floor 10; when the load box 20 needs to be fixed, simply retract the wheel body and let the foot pads contact the ground floor 10, that is, The load box 20 can be stably placed at a desired position on the roof floor 10. Weight boxes 70 such as weights and discus can be attached and loaded on the inside or both sides of the load box 20 as required to increase the immovable stability of the load box 20 when it stands on the floor 10 of the building. The load box 20 is used as a foundation pile when the boom 30 is placed on the top floor 10.

A control unit 23 can be arranged in the accommodating space of the load box 20, and a motor 24 and a power reel 25 for retracting and retracting the cable 25a are installed. The control unit 23 can control the forward and reverse rotation of the motor 24 and its rotation speed, and drive the power reel 25 to rotate through the connection of the belt or the chain, thereby releasing and retracting the cable 25a for hanging heavy objects.

The boom 30 is formed by a plurality of retractable frames 31, 32, and 33, which can be divided into a large frame 31, a middle frame 32 and a small frame 33, all of which can be made hollow. The shape of the rectangular slot frame, and the operation of stretching and retracting can be performed by wearing each other, so that the operator can easily change the total length of the boom 30. Among them, the joint ends of the frames 31, 32, and 33 can be equidistantly provided with a plurality of bolt holes 34; when the frames 31, 32, and 33 are stretched and the required length of the boom 30 is changed, they can be aligned The piercing holes 34 between the two frames connected by the intersecting sleeves, and the piercing bolts 35 are respectively inserted to fix the stretched frames 31, 32, 33 to prevent the arms 30 from sliding against each other when the boom 30 is under load. And, it is convenient for the operator to remove the tip bolt 35 and close the boom.

Furthermore, one end of the large frame 31 in the boom 30 is provided with a pivot hole 36, and a removable shaft bolt 37 can be used to penetrate the pivot of the boom 30 at a position near the bottom of the front end of the load box 20. The connection hole 36 further connects the boom 30 and the load box 20 as a whole, and the boom 30 is pivotably adjusted by a pivot connection of the pivot bolt 37 to the pivot hole 36 to tilt the mounting angle; Further, after the plurality of frames 31, 32, and 33 are stretched to each other to obtain the required elongation of the boom 30, the boom 30 can be tilted across the load box 20 and the daughter wall. 11, and a triangular support structure A is formed between the extended boom 30, the roof floor 10 and the daughter wall 11 (as shown in Figure 2); The included angle is 90 degrees, so that the triangular support structure A can present a right-angled triangle. Among them, the connection between the boom 30 and the load box 20 by using a removable shaft bolt 37 helps to improve the convenience of disassembly and assembly between the boom 30 and the load box 20. A soft pad 80 may be placed at a predetermined position where the boom 30 (small frame 33) and the top of the daughter wall 11 are in contact with each other to prevent the boom 30 from rubbing against each other or causing damage to the daughter wall 11 after being loaded.

Wherein, at least one pulley 33a can be pivoted at the end of the small frame 33 in the boom 30, so that the cable 25a on the power reel 25 can be placed on the boom 30 on the daughter's wall 11 through the oblique rack after stretching. Traction, and the guide of the pulley 33a, and a weight W suspended from the daughter wall 11 is vertically lifted. The above-mentioned triangular support structure A can sufficiently disperse the stress under the load state of the weight 30 suspended by the boom 30 to avoid stress concentration between the components of the device.

In the above, when the weight W suspended by the boom 30 is a wall washer or a maintenance platform on which a wall washer can stand, the load box 20 further includes a coil tray 26 for loading and unloading a water pipe 26a, and The load tank 20 may further include a water tank 27 attached to the top thereof, and a water pipe 26a on the tube plate 26 is connected to the water tank 27 so that the water pipe 26a can be pulled by the stretched boom 30 and guided by the pulley 33a. It is suspended outside the daughter wall 11 and lowered to the wall washer or maintenance platform to supply the water needed 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 reel 28 for internally receiving and discharging a wire 28a, so that the wire 28a can pass through the exhibition. The traction of the extended boom 30 and the guide of the pulley 33a are suspended outside the daughter wall 11 and are lowered to the wall washer or maintenance platform to supply the power of the wall washer or to work standing on the maintenance platform The power required for personnel to operate power tools.

Please refer to FIG. 3, which illustrates that in a further implementation of the present invention, two levers 38a, 38b that can be swiveled and pivoted can be pivoted on the two sides of the above-mentioned large frame 31 by pivot bolts, respectively. A plurality of buckle grooves 39 at equal intervals may be formed at the ends, one of which is connected with the buckle rod 20a on the end wall of the load box 20 by the buckle groove 39, and the other lever 38b is buckled by the buckle groove 39. A foot pad 29 allows the foot pad 29 to resist the end corner where the daughter wall 11 and the roof floor 10 meet. In this way, the load strength of the triangular supporting structure A can be enhanced, and a better stress dispersion effect can be produced.

Please continue to refer to FIG. 4 to illustrate that in the above implementation, without affecting the load and support function of the movable load box 20, the total height h1 of the load box 20 (which can include a water tank) can be designed to be less than the height of the elevator room of the building. H, and because the multiple frames 31, 32, and 33 are made into a form convenient for expansion (including the two tie rods 38a, 38b pivotally connected to the large frame 31), they appear when the booms 30 are closed with each other The lifting arm carrying length h2 can also be easily designed to be smaller than the height H of the elevator room, so that the construction personnel can use the elevator room to carry the hanging device of the present invention. This implementation is also beneficial to the hanging device of the present invention when it is carried on the vehicle. Can save the occupied space on the vehicle.

Next, please refer to FIG. 5 to FIG. 7 together to disclose the second preferred embodiment of the present invention, which is specifically designed to avoid loading the daughter wall 11 on the roof of the existing building. The difference in the embodiment disclosed in FIG. 4 is that the retractable hanging device is not restricted by the daughter wall 11, but at least one support frame 40 is used to replace the daughter wall 11, so that the extended boom 30 is inclined A tilting bridge is connected between the load box 20 and the support frame 40, and a triangular support structure B is constructed between the extended boom 30, the roof floor 10 and the support frame 40. Wherein, the supporting frame has a supporting frame length h3 standing on the ground floor of the building, and the supporting frame length h3 is smaller than the height H of the elevator room of the building, which is convenient for the above-mentioned elevator room transportation and on-board transportation.

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 respectively provided with a swing seat 50 by a pivot pin, and the swing seat 50 provides a flat seat surface 51. The seat surface 51, a plurality of protruding posts 52 are formed on both sides, and an engaging seat 60 is arranged on the middle frame 32 of the boom 30. The two bottoms of the engaging seat 60 are formed corresponding to the protruding posts 52, respectively. There are column holes 61, so that the boom 30 and the swinging seat 50 can be engaged with each other through the buckle of the convex column 52 and the column hole 61 to form a whole; by doing so, the extended boom can be made. The support frame 40 and the support frame 40 are pivotally connected to each other to adjust the mounting angle. Wherein, the other end of the support frame 40 can be pivotally connected to the above-mentioned commercially available angle wheel 22 through a shaft bolt 22a, so that the support frame 40 can be stably stood and resisted by the foot pads of the angle wheel 22 At the end corner where the daughter wall 11 meets the floor top 10, or by the wheel body of the angle wheel 22, the position is adjusted on the floor top 10.

Further, the two tie rods 38a and 38b respectively pivoted on both sides of the large frame 31 can also be connected to the boom 30 (large frame 31) by buckle grooves and buckle rods to each other in this embodiment. It is connected with the load box 20 and between the boom 30 (large frame 31) and the support frame 40, so as to strengthen the load strength of the triangular support structure B, and produce a better stress dispersion effect.

The above embodiments merely express the preferred embodiments of the present invention, but cannot be understood as limiting the scope of patents of the present invention. Therefore, the present invention shall be subject to the content of the claims defined in the scope of the patent application.

Claims (13)

    A retractable hanging device movably installed on the ground floor of a building includes a load box that can be moved and placed on the ground floor of the building. The load box contains a power reel for retracting cables. A daughter wall is formed on the ground floor of the building; a boom is made of a plurality of retractable frames, and one end of the boom is pivoted with at least one pulley; wherein, the boom is extended through the frames. An oblique cross is connected between the load box and the daughter wall, and a triangular support structure is constructed between the extended boom, the roof floor and the daughter wall. The cables on the power reel pass through the extended The traction of the boom and the guide of the pulley are suspended outside the daughter's wall, and a heavy object is vertically lifted; and the boom is retracted through the multiple frames to present a boom carrying length, and the boom carrying length And the height of the load box is less than the height of one of the elevator rooms of the building.         As shown in item 1 of the scope of the patent application, the retractable hanging device installed on the ground floor of the building roof, wherein the load box also includes a coil coil for containing a water collecting and releasing pipe, and the load box is provided with a water tank. , The water pipe on the tube coil and connected to the water tank.         As shown in item 1 or 2 of the scope of the patent application, the retractable hanging device installed on the ground floor of the building roof, wherein the load box further includes a coil for internally receiving and discharging wires.         As shown in item 1 of the scope of the patent application, a retractable hanging device that is movable on the ground floor of a building, wherein the plurality of frames are respectively provided with bolt holes, and the plurality of frames are mutually stretched A pin can be inserted through the pin hole.         As shown in item 1 or 4 of the scope of the patent application, the retractable hanging device installed on the ground floor of the building roof, wherein the boom and the load box are connected via a removable shaft bolt.         A retractable hanging device movably installed on the ground floor of a building includes a load box capable of moving and placing on the ground floor of the building, the load box carrying a power reel for retracting cables; A boom is made of a plurality of retractable frames, and one end of the boom is pivotally provided with at least one pulley; and at least one support frame has a length of a support frame standing on the ground floor; The plurality of frames are mutually extended and tilted across the load box and the support frame, and a triangular support structure is constructed between the extended boom, the roof floor and the support frame. The cables on the power reel are suspended from the external wall of the building through the traction of the stretched boom and the guide of the pulley, and a heavy object is vertically raised and lowered; and the boom is mutually retracted via the multiple frames. The combined length of a boom is shown. The length of the boom, the length of the support frame, and the height of the load box are all less than the height of an elevator room in the building.         As shown in item 6 of the scope of the patent application, the retractable hanging device installed on the top floor of the building can be moved, wherein the load box also includes a coil for containing a water collecting and releasing pipe, and the load box is provided with a water tank. , The water pipe on the tube coil and connected to the water tank.         As shown in item 6 or 7 of the scope of the patent application, the retractable hanging device installed on the ground floor of the building, wherein the load box further includes a coil for internally receiving and discharging wires.         As shown in item 6 of the scope of the patent application, a retractable hanging device that is movable and installed on the ground floor of a building, wherein the plurality of frames are respectively provided with bolt holes, and the plurality of frames are mutually stretched A pin can be inserted through the pin hole.         As shown in item 6 of the scope of the patent application, the retractable hanging device that is movable on the floor of the building roof, wherein the boom and the load box are connected via a removable shaft bolt.         As shown in item 6, 9, or 10 of the scope of the patent application, a retractable hanging device that is movable on the ground floor of a building roof, wherein the extended boom and the support frame are pivoted to each other.         As described in item 11 of the scope of the patent application, a retractable hanging device that is movable on the floor of a building roof, wherein one end of the support frame is pivotally provided with a swing base, and the extended boom and the swing base Embedded with each other.         As shown in item 12 of the scope of the patent application, the retractable hanging device can be installed on the top floor of the building, wherein the number of the supporting frames is two, and at least one of the plurality of frames is provided with an embedded frame. The socket is extended, and the extended boom is engaged with the swing seat on the two support frames through the two sides of the socket.