CN207581225U - The Improvement type support frame structure of telescopic type erecting by overhang - Google Patents
The Improvement type support frame structure of telescopic type erecting by overhang Download PDFInfo
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- CN207581225U CN207581225U CN201721608979.6U CN201721608979U CN207581225U CN 207581225 U CN207581225 U CN 207581225U CN 201721608979 U CN201721608979 U CN 201721608979U CN 207581225 U CN207581225 U CN 207581225U
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- frame structure
- suspension arm
- load box
- hanging device
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Abstract
The utility model provides a kind of Improvement type support frame structure of telescopic type erecting by overhang, the load-carrying case for being placed in roof ground can be moved including one, one arm one end is hubbed on the load-carrying case, one supporting rack has a connecting seat, it is mutually pivotally connected between the connecting seat one end and the arm, the bilateral of the connecting seat other end is respectively symmetrically pivoted with a support feet, wherein the supporting rack via the mutual expansion of two support feet and what is be in the shape of the letter V be placed on roof ground, the arm squint formula is connected across between the load-carrying case and the supporting rack, an isosceles triangle supporting framework is built between two support feet and roof ground, and the supporting rack is via mutually the folding for two support feets and in arm;The problem of being unfavorable for carrying with the support frame structure for improving traditional telescopic type erecting by overhang.
Description
Technical Field
The utility model relates to a hanging apparatus installed on the roof of a building, in particular to an improved supporting frame structure of a folding and unfolding type hanging device.
Background
The outer walls of buildings such as houses and buildings are mostly constructed by cement, tiles, metal, nonmetal, glass and the like, and are affected by ambient air, dust and rain for a long time, so that maintenance work such as cleaning, repairing and the like needs to be carried out regularly to ensure the cleanliness and weather resistance of the outer walls of the buildings.
It is known that, in the maintenance work of cleaning and repairing the outer walls of buildings at present, a cable is mostly used to suspend a maintenance platform or a wall washer and the like vertically lifted between the outer walls of each floor by using a hanging device installed on the roof of the building. Wherein, the maintenance platform can be used for wall washing workers or maintenance personnel to stand so as to facilitate the work of cleaning or repairing the outer wall; the wall washer can perform rolling washing operation on the wall surface by virtue of the automatic brushing wheel attached to the wall washer. In addition, for example, between each floor of the building, the cable can be hung down to the ground by using the hanging device arranged on the roof, and then the heavy object can be hung to the window hole of the required floor, so as to be convenient for carrying the heavy object.
Moreover, since the hanging device is required to be carried to the roof of the building, supported by the parapet wall extending from the floor of the roof, and horizontally moved on the floor of the roof, so as to change the horizontal position of the hung object (such as a maintenance platform, a wall washer or other heavy objects) on the outer wall, the hanging device is generally made into a movable type; however, the conventional hanging device technology is not easy to expand and collect although it can be moved, and the process of carrying the hanging device to the roof by using a vehicle and the limited elevator space of a building is very arduous and difficult.
For example, taiwan patent nos. M444373 and M507929 disclose hanging structures of L-shaped frames, respectively, and are generally composed of a movable carrier with a vertical support and a horizontal support with a retractable length mounted thereon. The L-shaped frame bodies of the hanging structures are all in a locking type by screws and the like, have large volume and are not beneficial to disassembly and transportation; and the effect that its horizontal stand can expand and contract is limited to the distance that control hawser, water pipe and electric wire expansion extended to the parapet outward, to reducing the volume of suspended structure when above-mentioned on-vehicle transport and ladder transport to help not wantonly.
Therefore, the utility model discloses a portable exhibition formula cable suspension device of installing in building roof ground has been disclosed in the future, see taiwan patent I600608 case in detail, and it adopts the triangle location form, including making between this exhibition's davit, roof ground and the support frame, construct a triangle-shaped support framework, can ensure cable suspension device this support framework's when hanging the heavy object rigidity intensity to can simplify suspended structure's complexity, but also do benefit to staff's exhibition and stretch the equipment and receive to close the transport. Furthermore, because the transport length, the height of the load box and the length of the support frame of the foldable hanger frame in the patent are all smaller than the height of the elevator room of the building after being folded, the foldable hanger frame is easy to enter and exit the elevator room and is beneficial to vehicle-mounted transport.
However, the above patent technologies have problems in that: the two support frames for supporting the boom are quadrilateral plate bodies, and the two support frames are respectively arranged on two sides of the boom, so that the occupied space required by the support frames is large, and when the hanging device is carried on a vehicle and between ladders, the support frames and the boom need to be separated for the convenience of carrying the hanging device, thereby causing inconvenience.
SUMMERY OF THE UTILITY MODEL
In view of this, the purpose of the present invention is to improve the problem that the supporting frame structure of the conventional retractable hanging device is not suitable for transportation.
Therefore, the utility model provides an exhibition formula cable suspension device's improvement formula support frame structure, characterized by includes:
the load box can be movably arranged on the ground of the roof;
one end of the suspension arm is pivoted on the load box, and the other end of the suspension arm is pivoted with at least one pulley;
a supporting frame, which is provided with a connecting seat, one end of the connecting seat is pivoted with the suspension arm, and two sides of the other end of the connecting seat are symmetrically pivoted with a supporting pin respectively; wherein,
the supporting frame is vertically arranged on the roof ground in a V shape by mutual unfolding of the two supporting legs, the suspension arm obliquely bridges between the load box and the supporting frame, and an isosceles triangle supporting framework is constructed between the two supporting legs and the roof ground; and the supporting frame is in a strip arm shape by mutual folding of the two supporting legs.
Exhibition formula cable suspension device's improvement formula support frame structure, wherein: the suspension arm is formed by penetrating and sleeving a plurality of foldable frames, the suspension arm is obliquely bridged between the load box and the support frame through the mutual stretching of the frames, and a triangular support framework is constructed among the stretched suspension arm, the roof ground and the support frame.
Exhibition formula cable suspension device's improvement formula support frame structure, wherein: the load box carries a power wire coil for winding and unwinding the cable, and the cable on the power wire coil is suspended outside the outer wall of the building by the traction of the extended suspension arm and the guide of the pulley to hang a heavy object for vertical lifting.
Exhibition formula cable suspension device's improvement formula support frame structure, wherein: the load box also comprises a pipe coil internally provided with a water collecting and releasing pipe, the load box is additionally provided with a water tank, and the water pipe on the pipe coil is connected with the water tank.
Exhibition formula cable suspension device's improvement formula support frame structure, wherein: the load box also comprises a wire coil internally carrying wires.
Exhibition formula cable suspension device's improvement formula support frame structure, wherein: the frame is provided with a plurality of bolt holes respectively, and a plurality of the frames can be sleeved with a pin bolt through the aligning bolt hole when being stretched.
Exhibition formula cable suspension device's improvement formula support frame structure, wherein: the suspension arm and the load box are connected through a drawable shaft bolt.
Exhibition formula cable suspension device's improvement formula support frame structure, wherein: one end of the connecting seat is pivoted with a swing seat, and the stretched suspension arm and the swing seat are mutually embedded and combined.
Exhibition formula cable suspension device's improvement formula support frame structure, wherein: at least one of the frames is provided with an embedding seat, and the stretched suspension arm is embedded and combined with the swinging seat on the supporting frame through the embedding seat.
Exhibition formula cable suspension device's improvement formula support frame structure, wherein: the double-end of the pull rod is respectively connected with the load box and the support frame.
According to the above implementation, the technical effects of the present invention are: the support frame adopts the design of an isosceles triangle which can be unfolded and folded, so that the support frame can be used for supporting the suspension arm in a dispersed acting force mode of an isosceles triangle structure when being unfolded, and can be in a strip arm structure when being folded, the whole occupied space is reduced, the action of detaching the support frame is avoided when the hanging device is carried, and the carrying operation of the hanging device is facilitated.
The features and technical effects of the embodiments disclosed herein will be presented in the following description and drawings.
Drawings
Fig. 1 is a perspective view of a first embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic view of the support legs of the support frame when deployed;
FIG. 4 is a schematic view of the support legs of the support stand when retracted;
fig. 5 is a schematic view of the embodiment of fig. 1 collapsed and disposed in an elevator cab;
fig. 6 is a perspective view of a second embodiment of the present invention.
Description of reference numerals: 10-roof ground; 20-a load carrying box; 20 a-a buckle lever; 21-a box door; 22-horn gear; 23-a control unit; 24-a motor; 25-a power wire coil; 25 a-a cable; 26-a tube tray; 26 a-a water pipe; 27-a water tank; 28-wire coil; 28 a-a wire; 30-a boom; 31. 32, 33-frame; 33 a-a pulley; 34-bolt holes; 35-a pin; 36-pivot hole; 37-shaft bolt; 38-a tie rod; 38a, 38 b-rods; 39-catching groove; 40-a support frame; 41-a connecting seat; 42-supporting feet; 42 a-keyhole; 43-a roller; 44-a buckle lever; 44 a-keyhole; 45-pin bolt; 50-a swing seat; 51-seat surface; 52-convex column; 60-embedding seats; 61-column wells; 70-a balancing weight; a-a triangular support structure; b-an isosceles triangle support framework; h-elevator car height; h 1-total height of the load carrying case; h 2-boom handling length; h 3-buckle length; h 4-Pull rod Length; w-weight.
Detailed Description
First, referring to fig. 1 and fig. 2, a first embodiment of the present invention is disclosed, which illustrates an improved supporting frame structure of the retractable hanging device, comprising a load box 20, a suspension arm 30 and a supporting frame 40 mounted on a roof floor 10 of a building. Wherein:
the load-carrying box 20 can be made of a metal box shell with an accommodating space therein; one 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-carrying box 20 is provided with a plurality of corner wheels 22, the corner wheels 22 are commercially available products and are formed by combining a retractable wheel body in a rubber or metal foot pad; when the load box 20 needs to be moved, the wheels in the foot pads can be released to contact the ground, so as to move the load box 20 to the position to be installed on the roof ground 10; when the load-carrying box 20 needs to be fixed, the wheel body is retracted to make the foot pad contact the roof ground 10, so that the load-carrying box 20 can be stably arranged at the required position of the roof ground 10. The weight-balancing weight 70 such as a weight or a discus can be attached to the inner part or the outer walls of both sides of the load-carrying box 20 as required to increase the immovable stability of the load-carrying box 20 when the load-carrying box 20 is vertically placed on the top floor 10, so that the load-carrying box 20 can be used as a foundation pile for erecting the suspension arm 30 on the top floor 10.
The control unit 23 is disposed in the receiving space of the load-carrying box 20, and a motor 24 and a power line spool 25 for winding and unwinding a cable 25a are installed. The control unit 23 controls the forward and reverse rotation and the rotation speed of the motor 24, and drives the power line coil 25 to rotate through the connection of a belt or a chain to release and retrieve the cable 25a for hanging heavy objects.
The boom 30 is formed by mutually sleeving a plurality of foldable frames 31, 32, 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 into a hollow rectangular channel frame shape, and the mutual sleeving can be used for realizing the operation of unfolding and retracting, so that an operator can easily change the total length of the boom 30. Wherein, a plurality of bolt holes 34 can be arranged at equal intervals at the connecting end parts of the frames 31, 32 and 33 which are mutually penetrated and sleeved; when the required length of the boom 30 is changed by extending each frame 31, 32, 33, the bolt holes 34 between the two frames are aligned and sleeved, and a pin 35 is respectively sleeved, thereby fixing each extended frame 31, 32, 33, preventing the frames 31, 32, 33 from sliding each other when the boom 30 is loaded, and facilitating the operator to remove the pin 35 and fold the boom 30.
Furthermore, a pivot hole 36 is formed at one end of the large frame 31 of the suspension arm 30, a removable shaft bolt 37 can be used to penetrate through the pivot hole 36 of the suspension arm 30 at a position near the bottom of the front end of the load box 20, so as to connect the suspension arm 30 and the load box 20 into a whole, and the suspension arm 30 can be pivoted to adjust the inclined angle of the suspension arm through the pivot of the shaft bolt 37 and the pivot hole 36. Further, after the frames 31, 32, 33 are stretched to obtain the desired stretching length of the boom 30, the boom 30 can be obliquely bridged between the load box 20 and the supporting frame 40, and a triangular supporting structure a (as shown in fig. 2) is constructed among the stretched boom 30, the roof floor 10 and the supporting frame 40; the connection between the boom 30 and the load box 20 by the removable shaft bolt 37 is helpful to improve the convenience of disassembling and assembling between the boom 30 and the load box 20.
In practical 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 wire coil 25 can be pulled by the boom 30 placed above the roof ground 10 through the extending and inclining frame and guided by the pulley 33a, and a weight W hung on the outer wall of the building can be lifted vertically. The triangular support structure A can sufficiently disperse stress when a load W is hung on the boom 30, and prevent stress concentration between members of the device.
Referring to fig. 6, a second embodiment of the present invention is disclosed, which illustrates that when the weight W suspended by the suspension arm 30 is a wall washer or a maintenance platform on which a wall washer can stand, the load box 20 further includes a pipe plate 26 for accommodating the water pipe 26a, and the load box 20 further includes a water tank 27 attached to the top thereof, the water pipe 26a on the pipe plate 26 is connected to the water tank 27, so that the water pipe 26a can be suspended outside the outer wall of the building by being pulled by the extended suspension arm 30 and guided by the pulley 33a, and vertically dropped to the wall washer or the maintenance platform to supply water required 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 coil 28 for winding and unwinding the electric wire 28a, so that the electric wire 28a can be suspended outside the outer wall of the building by being pulled by the extended boom 30 and guided by the pulley 33a, and can be dropped to the wall washer or the maintenance platform to supply power to the wall washer or to supply power to a worker standing on the maintenance platform when operating the electric tool. As shown in fig. 6, the pipe coil 26 and the wire coil 28 loaded in the load-carrying box 20 are respectively arranged on both sides of the power wire coil 25, so that the cable 25a can be positioned between the water pipe 26a and the electric wire 28a, and suspended outside the outer wall of the building by being pulled by the suspension arm 30 and guided by the pulley 33 a. Since the load of the weight W borne by the centrally pulled rope 25a is much larger than the self weight of the water pipe 26a and the electric wire 28a, the stability of the suspended weight W and the pulled water pipe 26a and the pulled electric wire 28a can be improved.
Referring to fig. 1, fig. 3 and fig. 4, it is illustrated that the supporting frame 40 has a connecting base 41, one end of the connecting base 41 is connected to the suspension arm 30, two sides of the other end of the connecting base 41 are respectively and symmetrically configured with a supporting foot 42, the two supporting feet 42 can be respectively pivoted on two sides of one end of the connecting base 41 by using pivot pins in practice, so as to adjust an included angle between the two supporting feet 42, the supporting frame 40 is in a V shape (as shown in fig. 3) when the two supporting feet 42 are mutually unfolded, and the supporting frame 40 is in a bar arm shape (as shown in fig. 4) when the two supporting feet 42 are mutually folded, one end of the two supporting feet 42 for contacting the roof ground 10 is respectively pivoted with a roller 43; when the supporting frame 40 is unfolded to form a V-shape, an isosceles triangle supporting structure B (as shown in fig. 3) is constructed between the two supporting feet 42 of the supporting frame 40 and the roof floor 10, and the isosceles triangle supporting structure B can sufficiently disperse the stress under the load state of the weight W hung by the hanging arm 30, thereby avoiding the stress concentration phenomenon between the components of the device; when the supporting frame 40 is folded to be in a strip arm shape, the occupied space required by the supporting frame 40 can be reduced, so that the supporting frame 40 can be conveniently carried.
The supporting frame 40 is implemented by fixing an included angle between the two supporting legs 42 through a detachable buckling rod 44, so as to facilitate the unfolding and folding of the supporting frame 40; further, the two support legs 42 are respectively provided with a bolt hole 42a, and the two ends of the buckle bar 44 are respectively provided with a plurality of bolt holes 44a, when the two support legs 42 are unfolded, the bolt holes 42a of the two support legs 42 and the bolt holes 44a of the two ends of the buckle bar 44 can be aligned, and a bolt 45 is respectively sleeved in the bolt holes, so as to fix an included angle between the two support legs 42 after the support frame 40 is unfolded, so that the included angle between the two support legs 42 is prevented from changing when the support frame 40 is under load, thereby avoiding influencing the erection angle of the boom 30, and facilitating an operator to detach the bolt 45 to take off the buckle bar 44 and fold the support frame 40.
Please refer to fig. 1 and fig. 2, which illustrate that one end of the connecting seat 41 for connecting the suspension arm 30 is pivotally provided with a swing seat 50 by a pivot pin, the swing seat 50 provides a flat seat surface 51, the seat surface 51 is formed with a plurality of convex columns 52, an embedding seat 60 is configured on the middle frame 32 of the suspension arm 30, the bottom of the embedding seat 60 is formed with column holes 61 corresponding to the plurality of convex columns 52, so that the suspension arm 30 and the swing seat 50 can be embedded and combined into a whole by the embedding and buckling of the convex columns 52 and the column holes 61; by doing so, the stretched boom 30 and the support frame 40 can be pivoted to each other to adjust the angle of the support frame. The supporting frame 40 can be stably and vertically placed on the top floor 10 by means of the two supporting legs 42, or can be moved and adjusted in position on the top floor 10 by means of the rollers 43 on the two supporting legs 42.
The utility model discloses an improved support frame structure still includes a pull rod 38, and this pull rod 38 comprises two member bars 38a, 38b of mutual pin joint in the implementation, two member bars 38a, 38b keep away from the one end of mutual pin joint and can be formed with a plurality of catching grooves 39 of equidistance spaced respectively, and one of them member bar 38a utilizes catching groove 39 and with the mutual lock joint of the catch bar 20a on the 20 endwalls of load case, another member bar 38b utilize catching groove 39 and with the mutual lock joint of the catch bar 44 on the support frame 40, so implement, can strengthen above-mentioned triangle-shaped support framework A's loading intensity, produce better stress dispersion effect.
Referring to fig. 5, the above embodiment is described, without affecting the load and supporting function of the movable load box 20, the total height H1 of the load-carrying case 20, which may include a water tank, can be designed to be smaller than the height H of the elevator cab of the building, and since the plurality of frames 31, 32, 33 are made in a form that is conveniently collapsible, therefore, the boom transport length H2 when the boom 30 is folded can be easily designed to be less than the height H of the elevator car, the length H3 of the buckle bar 44 detached from the supporting frame 40 is designed to be less than the height H of the elevator car of the building, and the length H4 of the retracted drawbar 38 is designed to be less than the height H of the elevator car of the building, so that constructor can utilize the elevator room to carry the utility model discloses a cable suspension device, so implement also to do benefit to the utility model discloses a cable suspension device can save the occupation of space on the vehicle when on-vehicle transport.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides an exhibition formula cable suspension device's improvement formula support frame structure, characterized by includes:
the load box can be movably arranged on the ground of the roof;
one end of the suspension arm is pivoted on the load box, and the other end of the suspension arm is pivoted with at least one pulley;
a supporting frame, which is provided with a connecting seat, one end of the connecting seat is pivoted with the suspension arm, and two sides of the other end of the connecting seat are symmetrically pivoted with a supporting pin respectively; wherein,
the supporting frame is vertically arranged on the roof ground in a V shape by mutual unfolding of the two supporting legs, the suspension arm obliquely bridges between the load box and the supporting frame, and an isosceles triangle supporting framework is constructed between the two supporting legs and the roof ground; and the supporting frame is in a strip arm shape by mutual folding of the two supporting legs.
2. The improved supporting frame structure of the foldable hanging device as claimed in claim 1, wherein: the suspension arm is formed by penetrating and sleeving a plurality of foldable frames, the suspension arm is obliquely bridged between the load box and the support frame through the mutual stretching of the frames, and a triangular support framework is constructed among the stretched suspension arm, the roof ground and the support frame.
3. The improved supporting frame structure of the foldable hanging device as claimed in claim 2, wherein: the load box carries a power wire coil for winding and unwinding the cable, and the cable on the power wire coil is suspended outside the outer wall of the building by the traction of the extended suspension arm and the guide of the pulley to hang a heavy object for vertical lifting.
4. The improved supporting frame structure of the foldable hanging device as claimed in claim 3, wherein: the load box also comprises a pipe coil internally provided with a water collecting and releasing pipe, the load box is additionally provided with a water tank, and the water pipe on the pipe coil is connected with the water tank.
5. An improved supporting frame structure of the foldable hanging device as claimed in claim 3 or 4, wherein: the load box also comprises a wire coil internally carrying wires.
6. The improved supporting frame structure of the foldable hanging device as claimed in claim 2, wherein: the frame is provided with a plurality of bolt holes respectively, and a plurality of the frames can be sleeved with a pin bolt through the aligning bolt hole when being stretched.
7. The improved supporting frame structure of the foldable hanging device as claimed in claim 6, wherein: the suspension arm and the load box are connected through a drawable shaft bolt.
8. The improved supporting frame structure of the foldable hanging device as claimed in claim 2, wherein: one end of the connecting seat is pivoted with a swing seat, and the stretched suspension arm and the swing seat are mutually embedded and combined.
9. The improved supporting frame structure of the foldable hanging device as claimed in claim 8, wherein: at least one of the frames is provided with an embedding seat, and the stretched suspension arm is embedded and combined with the swinging seat on the supporting frame through the embedding seat.
10. The improved supporting frame structure of the foldable hanging device as claimed in claim 1, wherein: the double-end of the pull rod is respectively connected with the load box and the support frame.
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CN201721608979.6U CN207581225U (en) | 2017-11-27 | 2017-11-27 | The Improvement type support frame structure of telescopic type erecting by overhang |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019100180A1 (en) * | 2017-11-27 | 2019-05-31 | 高建文 | Improved support bracket structure for deploying-stowing type suspension apparatus |
CN109835824A (en) * | 2017-11-27 | 2019-06-04 | 高建文 | The Improvement type support frame structure of telescopic type erecting by overhang |
CN113382946A (en) * | 2019-02-14 | 2021-09-10 | 株式会社多田野 | Hang off ground controlling means and hoist |
-
2017
- 2017-11-27 CN CN201721608979.6U patent/CN207581225U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019100180A1 (en) * | 2017-11-27 | 2019-05-31 | 高建文 | Improved support bracket structure for deploying-stowing type suspension apparatus |
CN109835824A (en) * | 2017-11-27 | 2019-06-04 | 高建文 | The Improvement type support frame structure of telescopic type erecting by overhang |
CN113382946A (en) * | 2019-02-14 | 2021-09-10 | 株式会社多田野 | Hang off ground controlling means and hoist |
CN113382946B (en) * | 2019-02-14 | 2023-11-03 | 株式会社多田野 | Control device for lifting off ground and crane |
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