WO2019100180A1

WO2019100180A1 - Improved support bracket structure for deploying-stowing type suspension apparatus

Info

Publication number: WO2019100180A1
Application number: PCT/CN2017/000706
Authority: WO
Inventors: 高建文
Original assignee: 高建文
Priority date: 2017-11-27
Filing date: 2017-11-27
Publication date: 2019-05-31

Abstract

An improved support bracket structure for a deploying-stowing type suspension apparatus, comprising a loading box (20) which can be movably placed on a building roof floor (10), a suspension arm (30) having one end pivotally provided on the loading box (20), and a support bracket (40) having a connecting seat (41), one end of the connecting seat (41) and the suspension arm (30) being pivotally connected to each other, and support legs (42) being symmetrically and pivotally provided, one on either side of the other end of the connecting seat (41); the support bracket (40) stands on the building roof floor (10) in a V-shape by means of the two support legs being deployed relative to each other, the suspension arm (30) is inclined and bridges the loading box (20) and the support bracket (40), and the two support legs (42) and the building roof floor (10) form an isosceles triangular support structure (B); and the support bracket (40) becomes a stripe shape by means of the two support legs (42) being stowed relative to each other. The support bracket structure for the apparatus can solve the problem of being difficult transport.

Description

Improved support frame structure for the display type hanging device

Technical field

The invention relates to a hanging device installed on a roof of a building, in particular to an improved support frame structure of a spread-type hanging device.

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 Chinese Patent No. M444373 and the 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.

Therefore, the inventors have previously disclosed a display-type hanging device that can be movably mounted on the floor of a building. For details, see the Taiwan Patent No. I600608, which adopts a triangular positioning form, including the extension. Between the boom, the roof floor and the support frame, a triangular support structure is constructed to ensure the rigidity of the support structure when the suspension device is suspended, and the complexity of the suspension structure is simplified, and the work is also facilitated. Personnel stretch assembly and assembly and handling. Furthermore, since the transportable length of the spreadable hanger, the height of the load box and the length of the support frame are smaller than the height of the elevator in the building, it is easier to enter and exit the elevator car, and is also advantageous for vehicle handling. .

However, the problem of the above patented technology is that the two support frames for supporting the boom are quadrangular plates, and the two support frames are respectively disposed on both sides of the boom, so that the required space for the support frame is large. When the hanging device is in the process of carrying the vehicle and transporting the ladder, in order to facilitate the handling of the hanging device, the support frame and the boom need to be separated first, which causes inconvenience.

Summary of the invention

In view of this, the object of the present invention is to improve the problem that the support frame structure of the conventional spread type hanging device is disadvantageous for handling.

To this end, the present invention provides an improved support frame structure for a spread-type suspension device, which is characterized by comprising:

A mobile box that can be placed on the floor of the building;

a boom, one end of which is pivotally disposed on the load box, and the other end of the boom is pivotally provided with at least one pulley;

a supporting frame having a connecting seat, one end of the connecting seat and the hanging arm are pivotally connected to each other, and a supporting leg is symmetrically pivoted on both sides of the other end of the connecting seat;

The support frame is placed on the roof floor in a V shape via two mutually extending support legs, and the boom is obliquely bridged between the load box and the support frame, and the two supports are An isosceles triangular support structure is formed between the foot and the floor of the building; and the support frame is in the shape of a bar by folding the two supporting legs.

The improved support frame structure of the hoisting hoisting device, wherein the jib is formed by a plurality of spread-type frames, and the jib is inclined by a plurality of the frames The utility model is connected between the load box and the support frame, and forms a triangular support structure between the extended boom, the roof floor and the support frame.

The improved support frame structure of the extension type hanging device, wherein: the load box carries a power reel for retracting the cable, and the cable on the power reel is pulled and pulley through the extended boom The guide is suspended from the outer wall of the building and a heavy object is vertically lifted.

The improved support frame structure of the spread type hanging device, wherein: the load box further comprises a load The pipe tray of the water pipe is retracted, and the water tank is attached with a water tank, and the water pipe on the pipe tray is connected to the water tank.

The improved support frame structure of the spread type hanging device, wherein: the load box further comprises a wire reel carrying the discharge line.

The improved support frame structure of the hoisting type hanging device, wherein: a plurality of the frames are respectively provided with bolt holes, and the plurality of frames can pass through a pin bolt when the rods are extended.

The improved support frame structure of the spread type hanging device, wherein the boom and the load box are connected via a pullable shaft bolt.

The improved support frame structure of the hoisting type hoisting device is characterized in that: one end of the connecting seat is pivotally provided with a swinging seat, and the extending jib and the oscillating seat are engaged with each other.

The improved support frame structure of the hoisting hoisting device, wherein at least one of the plurality of frames is provided with a cradle, and the extended jib is connected to the support frame via the cradle The swinging seats are coupled to each other.

The improved support frame structure of the hoisting suspension device further includes a pull rod, and the double ends of the pull rod are respectively connected to the load box and the support frame.

According to the above implementation, the technical effect of the invention is that the support frame adopts an expandable isosceles triangle design, so that the support frame can be used to support the boom in a dispersing force manner of the isosceles triangle structure when deployed, and When folded, the arm-shaped structure can reduce the overall occupation space, so that the hanging device can be removed from the support frame during transportation to facilitate the handling of the hanging device.

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 embodiment of the present invention;

Figure 2 is a front elevational view of Figure 1;

Figure 3 is a schematic view of the support leg of the support frame when unfolded;

Figure 4 is a schematic view of the support legs when the support legs are folded;

Figure 5 is a schematic view of the embodiment of Figure 1 folded and placed in the elevator car;

Figure 6 is a perspective configuration view of a second embodiment of the present invention.

DESCRIPTION OF REFERENCE NUMERALS: 10-top floor; 20-load box; 20a-buckle; 21-box door; 22-angle wheel; 23-control unit; 24-motor; 25-power reel; 25a-cable; 26-tube plate; 26a-water pipe; 27-water tank; 28-wire disk; 28a-wire; 30-boom; 31, 32, 33-frame; 33a-pulley; 34-bolt hole; 35-pin; - pivot hole; 37-axis bolt; 38-pull rod; 38a, 38b-bar; 39-buckle; 40-support frame; 41-connection Seat; 42-supporting foot; 42a-bolt hole; 43-roller; 44-buckle; 44a-bolt hole; 45-pin; 50-swing seat; 51-seat; 52-crest; Seat; 61-column hole; 70-weighted block; A-triangular support structure; B-isolined triangular support structure; H-elevator height; h1 - total height of the load box; h2 - boom handling length; Rod length; h4 - rod length; W-weight.

Detailed ways

First, please refer to FIG. 1 and FIG. 2 together to disclose a first embodiment of the present invention, illustrating an improved support frame structure of the spread type hanging device, comprising installing a load on a floor 10 of a building. The box 20, a boom 30 and a support frame 40. 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 can control the forward and reverse rotation of the motor 24 and its rotational speed, and drive the power reel 25 to rotate via the connection of the belt or the refining strip 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 operation of stretching and retracting can be performed by means of mutual wearing, 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 stretched and the required length of the boom 30 is changed, the alignment can be aligned. Passing through the bolt holes 34 between the two frames, and respectively inserting a bolt 35, thereby fixing the

stretched frames

31, 32, 33 to prevent the

frames

30, 32 of the boom 30 from being loaded. The 33 slides relative to each other and facilitates the operator to remove the pin 35 to close the boom 30.

Furthermore, a head end of the large frame 31 of the boom 30 is provided with a pivot hole 36, which can be used in the load box 20 The pivoting hole 36 of the boom 30 is inserted into the front end near the bottom position by a pullable shaft bolt 37, and the boom 30 is connected to the load box 20, and the boom 30 is pivoted via the axle bolt 37. The pivoting of the connecting hole 36 can swing the tilting angle of the tilting. Further, 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 to the load box 20 and the support. Between the racks 40, the boom 30, the roof floor 10 and the support frame 40 are constructed as a triangular support structure A (as shown in FIG. 2); wherein the boom 30 and the load box 20 are The connection between the pullable shaft bolts 37 is facilitated by the ease of disassembly and assembly between the boom 30 and the load box 20.

In a specific implementation, 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 above the roof floor 10 via the extended tilting frame. The pulling of the boom 30 and the guiding of the pulley 33a, while hanging on the outer wall of the building, a heavy object W is vertically raised and lowered. 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.

Referring to FIG. 6, a second embodiment of the present invention is disclosed to illustrate that when the weight W suspended by the boom 30 is a wall washer or a maintenance platform for the wall washer to stand, the load box 20 also includes the inside. A water tray 26 for a drain pipe 26a is disposed, 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 water pipe 26a. The traction of the extended boom 30 and the guiding of the pulley 33a are suspended outside the outer wall of the building and are lowered to the wall washer or the maintenance platform to supply water for washing the wall.

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 support of the pulley 33a are suspended outside the outer wall of the building, and are lowered to the wall washer or the maintenance platform, supply power to the wall washer, or supply standing on the maintenance platform. The power required by the staff to operate the power tool. As shown in FIG. 6, the tray 26 and the coil 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 located between the water pipe 26a and the electric wire 28a. Together, it is suspended by the traction of the boom 30 and the guide of the pulley 33a, and is suspended outside the outer wall of the building. 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 W and the draft pipe 26a and the wire 28a can be improved in this way.

Referring to FIG. 1 , FIG. 3 and FIG. 4 , the support frame 40 has a connecting base 41 . One end of the connecting base 41 is connected to the lifting arm 30 , and the opposite ends of the connecting end 41 are symmetrically disposed with a supporting leg. The two supporting legs 42 can be pivotally disposed on the two sides of one end of the connecting seat 41 by using a pivot pin, so that the angle between the two supporting legs 42 can be adjusted, and the supporting frame 40 can be adjusted. The two support legs 42 are V-shaped when they are unfolded (as shown in FIG. 3 ), and the support frame 40 is in the shape of a bar by the mutual folding of the two support legs 42 (as shown in FIG. 4 ). The two support legs 42 are respectively connected to one end of the roof floor 10 and are respectively provided with a roller 43. When the support frame 40 is deployed in a V shape, the two support legs 42 of the support frame 40 and the roof floor 10 are arranged. Constructed as an isosceles triangular support structure B (as shown in FIG. 3), the isosceles triangular support structure B can fully disperse the stress under the load state of the weight 30 of the boom 30, and avoid the occurrence of components between the devices. The stress concentration phenomenon; when the support frame 40 is folded into a strip shape, the required space for the support frame 40 can be reduced to facilitate the handling of the support frame 40.

The support frame 40 is implemented by using a detachable buckle 44 to fix the angle between the two support legs 42 to facilitate the deployment and folding of the support frame 40; further, the second A plurality of bolt holes 42a are defined in the supporting legs 42. The two ends of the fastening rods 44 respectively define a plurality of bolt holes 44a. When the two supporting legs 42 are deployed, the bolt holes 42a and the buckle rods 44 of the two supporting legs 42 can be aligned. The double-ended bolt holes 44a are respectively sleeved with a pin 45, thereby fixing the angle between the two support legs 42 of the support frame 40 to prevent the angle between the two support legs 42 when the support frame 40 is under load. The change, thereby avoiding affecting the mounting angle of the boom 30, and facilitating the operator to remove the pin 45 removes the buckle 44 to collapse the support frame 40.

Referring to FIG. 1 and FIG. 2 , the end of the connecting base 41 for connecting the boom 30 can be pivotally provided with a swinging seat 50 , which provides a flat seating surface 51 . A plurality of protrusions 52 are formed on the seat surface 51, and a frame 60 is disposed on the frame 32 of the arm 30. The bottom of the frame 60 is formed with a column hole 61 corresponding to the plurality of protrusions 52. The sling arm 30 and the oscillating seat 50 can be integrally coupled to each other by the protrusions of the boss 52 and the column hole 61; thus, the extended boom 30 and the support frame can be realized. 40 forms a form of mutual pivoting to adjust the mounting angle. The support frame 40 can be stably placed on the roof floor 10 by means of the two support legs 42 or moved on the roof floor 10 by the rollers 43 on the two support legs 42 to adjust the position.

The improved support frame structure of the present invention further includes a pull rod 38. The pull rod 38 is formed by two

rod members

38a, 38b pivotally connected to each other, and the two

rod members

38a, 38b are remote from each other. A plurality of buckle grooves 39 are formed at equal intervals, wherein one of the 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 rod 38b is supported by the buckle groove 39. The buckles 44 on the frame 40 are fastened to each other, and the weight strength of the triangular support structure A can be enhanced to achieve a better stress dispersion effect.

Please refer to FIG. 5, which illustrates that the load and support of the movable load box 20 are not affected in the above implementation. Under the function, the total height h1 of the load box 20 (which may include a water tank) is designed to be smaller than the height H of the elevator of the building, and since the plurality of

frames

31, 32, 33 are made in a form convenient for collection, When the booms 30 are folded together, the boom handling length h2 can be easily designed to be smaller than the height H of the elevator car. The length of the buckles h3 of the buckle 44 removed from the support frame 40 is designed. It is smaller than the height H of the elevator of the building, and the length h4 of the tie bar presented after the tie rod 38 is folded is also designed to be smaller than the height H of the elevator of the building, so that the constructor can use the elevator to carry the crane of the invention. The hanging device is also implemented in such a manner that the hanging device of the present invention can save space on the vehicle when transported in the vehicle.

The above description is intended to be illustrative, and not restrictive, and many modifications, variations or 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

An improved support frame structure for a hoisting suspension device, characterized by comprising:

A mobile box that can be placed on the floor of the building;

a boom, one end of which is pivotally disposed on the load box, and the other end of the boom is pivotally provided with at least one pulley;

a supporting frame having a connecting seat, one end of the connecting seat and the hanging arm are pivotally connected to each other, and a supporting leg is symmetrically pivoted on both sides of the other end of the connecting seat;

The support frame is placed on the roof floor in a V shape via two mutually extending support legs, and the boom is obliquely bridged between the load box and the support frame, and the two supports are An isosceles triangular support structure is formed between the foot and the floor of the building; and the support frame is in the shape of a bar by folding the two supporting legs.
The improved support frame structure of the hoisting type hanging device according to claim 1, wherein the jib is formed by a plurality of spread-type frames, and the jib is mutually extended via a plurality of the frames. Stretching and slantingly 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.
The improved support frame structure of the hoisting type hanging device according to claim 2, wherein the load box carries a power reel for retracting the cable, and the cable on the power reel is extended by the extension The traction of the boom and the guiding of the pulley are suspended from the outer wall of the building and the vertical object is vertically lifted and lowered.
The improved support frame structure of the extension type hanging device according to claim 3, wherein the load box further comprises a pipe tray for carrying the water discharge pipe, and the water tank is provided with a water tank. The water pipe connects the water tank.
The improved support frame structure of the spread type hanging device according to claim 3 or 4, wherein the load box further comprises a wire reel carrying the discharge wire.
The improved support frame structure of the hoisting type hanging device according to claim 2, wherein a plurality of said frames are respectively provided with bolt holes, and said plurality of said frames are capable of aligning bolt holes when mutually extending Wear a set of pins.
The improved support frame structure of the hoisting type hoisting device according to claim 6, wherein the jib is connected to the load box via a pullable shaft bolt.
The improved support frame structure of the hoisting type hoisting device according to claim 2, wherein one end of the connecting seat is pivotally provided with a swinging seat, and the extending jib and the oscillating seat are engaged with each other.
The improved support frame structure of the spread type hanging device according to claim 8, characterized in that: At least one of the frames is provided with a catching seat, and the extended boom is coupled to the swinging seat on the support frame via the engaging seat.
The improved support frame structure of the hoisting type hanging device of claim 1, further comprising a pull rod, the double ends of the pull rod being respectively connected to the load box and the support frame.