CN113006506A - Detachable high-fall preventing device for multi-high-rise residence and installation method thereof - Google Patents
Detachable high-fall preventing device for multi-high-rise residence and installation method thereof Download PDFInfo
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- CN113006506A CN113006506A CN202110054927.3A CN202110054927A CN113006506A CN 113006506 A CN113006506 A CN 113006506A CN 202110054927 A CN202110054927 A CN 202110054927A CN 113006506 A CN113006506 A CN 113006506A
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- rod
- telescopic rod
- winding box
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
- E04G21/3266—Safety nets
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- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a detachable high-fall prevention device for a multi-story high-rise house and an installation method thereof, and the detachable high-fall prevention device comprises at least two groups of foldable telescopic rods which are symmetrically arranged in parallel, wherein each foldable telescopic rod comprises a vertical supporting rod and a transverse telescopic rod; one end of the vertical supporting rod is movably connected with one end of the transverse telescopic rod, and the other end of the vertical supporting rod is movably connected with the other end of the transverse telescopic rod through a hydraulic diagonal brace; a rolling box for containing the interception net is arranged between the two vertical supporting rods. The anti-falling device can be applied to multi-story and high-rise civil residential buildings and is arranged at intervals along the outer vertical surface of the building, and the loss of people and the environment caused by falling from high altitude can be reduced by the protection net surface formed after installation; the anti-falling device is also suitable for high-altitude operations such as maintenance, repair and cleaning of the outer vertical surface of the multi-story high-rise civil residential building, is convenient to transport, disassemble and assemble, can be repeatedly used, saves materials and also ensures the attractiveness of the outer vertical surface of the building.
Description
Technical Field
The invention belongs to the technical field of high-altitude falling protection, and particularly relates to a detachable high-falling prevention device for a multi-story high-rise residence and an installation method thereof.
Background
The operations of maintaining, repairing, cleaning and the like of the outer facade of the multi-story and high-rise civil residential building are high-altitude operations, so that the range of construction space is limited, and the inherent danger of the high-altitude operations has higher and higher requirements on the safety protection level of the operation of workers; meanwhile, high-rise falling and object hitting accidents are easy to happen to the multi-rise building in the using process of residents, so that corresponding anti-falling measures need to be arranged on the outer vertical surface of the existing building, particularly the multi-rise civil residential building, so that the life safety of high-altitude operation personnel is guaranteed, and the loss of high-altitude falling to surrounding people and environment is reduced.
The common work platform of the outer facade aerial work of current many high-rise residential building is mostly the scaffold frame of hanging flower basket and temporary erection, aerial worker's falling prevention mainly relies on the safety belt, protection railing and simple and easy safety net etc., existing anti-falling device exists undetachably in transportation and installation, the too big problem that causes difficult installation and deposit of component, there is the design improper simultaneously in the protection process, intensity is not enough and can make secondary damage scheduling problem to the personnel that fall, not only influenced the construction progress, also be difficult to guarantee construction worker's personal safety. In addition, in consideration of the aesthetic problem of the building outer vertical surface, the existing anti-falling device is difficult to be arranged on the building outer vertical surface for a long time, and when high-altitude operations such as maintenance, repair and cleaning are carried out on the building outer vertical surface or people gathering activities are carried out on the roof, the anti-falling device can be actively arranged at a place with falling risk in advance to act in time; when the high-altitude falling risk is low, the anti-falling device can be detached from the installation position, so that the attractiveness of the outer vertical surface of the building is greatly guaranteed while the energy is saved and the environment is protected.
Disclosure of Invention
The present invention is directed to overcome the above-mentioned shortcomings of the prior art, and provides a detachable high-fall preventing device for multi-story and high-rise buildings and a method for installing the same, so as to solve or improve the above-mentioned problems.
In order to achieve the purpose, the invention adopts the technical scheme that:
a detachable high-fall prevention device for a multi-story high-rise building and an installation method thereof comprise at least two groups of foldable telescopic rods which are symmetrically arranged in parallel, wherein each foldable telescopic rod comprises a vertical supporting rod and a transverse telescopic rod; one end of the vertical supporting rod is movably connected with one end of the transverse telescopic rod, and the other end of the vertical supporting rod is movably connected with the other end of the transverse telescopic rod through a hydraulic diagonal brace; a rolling box for containing the interception net is arranged between the two vertical supporting rods.
Furthermore, one end of the transverse telescopic rod is hinged to one end of the vertical supporting rod through a pin shaft, and the transverse telescopic rod rotates around a hinged point to fold and unfold the foldable telescopic rod.
Further, the transverse telescopic rod comprises an outer cylinder and an inner rod; a motor is fixed on the upper side of the outer barrel and connected with the inner rod; the urceolus tip is equipped with independent rotatable section, and the outside of independent rotatable section is equipped with 8 locating holes for circular sleeve and surface, and circular sleeve surface is equipped with can carry out articulated single otic placode with hydraulic pressure diagonal brace.
Furthermore, the lower end of the hydraulic diagonal rod is provided with a double-lug plate, the double-lug plate is connected with a single-lug plate on the surface of a rectangular sleeve at the lower end of the vertical support rod through a pin shaft, the upper end of the hydraulic diagonal rod is provided with the double-lug plate, and the double-lug plate is connected with a single-lug plate on the surface of a circular sleeve at the end part of the outer cylinder of the transverse telescopic rod through a pin shaft.
Furthermore, the vertical supporting rod is fixedly installed on the outer vertical surface of the building through an expansion screw.
Further, the vertical supporting rod comprises an upper main supporting rod, a middle and lower independently rotatable section and a bottom limiting groove; the end of the upper main supporting rod is provided with an ear plate hinged with the transverse telescopic rod; the inner part of the independent rotatable section at the middle lower part is a circular section shaft, the outer part of the independent rotatable section is a rectangular sleeve, and the surface of the independent rotatable section is provided with a single lug plate hinged with the hydraulic inclined strut; the rectangular sleeve can rotate around the circular section shaft, and the surface of the rectangular sleeve is provided with 4 positioning holes.
Furthermore, the bottom of the vertical supporting rod is provided with a limiting groove for placing the coiling box; the limiting groove comprises a buffer spring and a partition board arranged on the buffer spring.
Furthermore, the winding box is fixedly embedded on the partition board in the limiting groove; the winding box shell is a rectangular box-shaped body, and a controller, a motor, a winding rod and an interception net in a storage state are arranged in the winding box shell; the controller is electrically connected with the motor, and the motor is connected with one end of the winding rod in the winding box; pivots penetrate through two ends of the winding box, the pivots penetrate through the limiting long holes in the side face of the lower end of the left folding telescopic rod, the winding box is moved to the left to abut against the inner wall of the limiting groove, and the pivots on the right side of the winding box penetrate through the limiting long holes in the side face of the lower end of the right folding telescopic rod.
Furthermore, the interception net comprises net sheets and cross bars, the net sheets are fiber strips which are staggered transversely and vertically and have high ductility and large elongation, the size of pores among the fiber strips is 10mm x 10mm, the lower ends of the net sheets are fixedly connected with the cross bars at the bottom, and the end parts of the cross bars sequentially penetrate through the limiting holes on the two sides of the end part of the transverse telescopic rod and are connected with the limiting holes; the height of the net surface of the intercepting net in the stretching state, which is far away from one side of the outer vertical surface, is lower than that of the net surface far away from the outer vertical surface.
A method of installing a removable fall arrest device for a multi-storey residential building, comprising:
s1, rotating the rectangular sleeve at the lower end of the vertical support rod by 90 degrees, and driving the bolt into the rotary positioning hole to limit the rotation of the rectangular sleeve after aligning;
s2, vertically fixing one sides of two foldable telescopic rod vertical supporting rods which are symmetrically arranged in parallel on the outer vertical surface of the building by adopting expansion bolts according to the actual sizes of the opening and the adjacent edge of the outer vertical surface of the building;
s3, enabling a pivot at the left end of the winding box to penetrate through a limiting long hole in the side face of the lower end of the left folding telescopic rod, enabling the winding box to move leftwards to abut against the inner wall of the limiting groove, enabling a pivot at the right side of the winding box to penetrate through a limiting long hole in the side face of the lower end of the right folding telescopic rod, and adjusting the winding box to a central position;
s4, rotating the whole inner rod of the transverse telescopic rod by 90 degrees to enable the ear plates on the surface to face downwards, and sequentially enabling the end part of the transverse rod at the bottom of the intercepting net to penetrate through the limiting holes on the two sides of the end part of the inner rod of the transverse telescopic rod and be connected with the limiting holes;
s5, two transverse telescopic rods which are symmetrically arranged in parallel are opened upwards around a hinge point, a circular sleeve of an outer cylinder of each transverse telescopic rod is rotated by 90 degrees, and a bolt is driven into a hole after rotating positioning holes are aligned to limit the rotation of the circular sleeve and an inner rod;
s6, connecting a double-lug plate at the lower end of the hydraulic diagonal brace with a single-lug plate on the surface of a rectangular sleeve at the lower end of the vertical support bar through a pin shaft, and connecting the double-lug plate at the upper end of the hydraulic diagonal brace with a single-lug plate on the surface of a circular sleeve of the outer cylinder of the transverse telescopic rod through a pin shaft;
s7, remotely controlling the inner rod of the transverse telescopic rod to automatically extend outwards through the remote control device, and driving the intercepting net to extend out of the winding box to form a protective net surface.
The invention provides a detachable high-fall prevention device for a multi-story high-rise residence and an installation method thereof, and the detachable high-fall prevention device has the following beneficial effects:
the high-fall prevention device has a simple structure, can be arranged at the hole and the position near the edge of a building structure for a long time or temporarily, and is suitable for each stage of construction, use, maintenance and the like of the building structure; the vertical supporting rod and the transverse telescopic rod can be folded, the inner rod of the transverse telescopic rod can be retracted into the outer barrel, and the net piece can be rolled into the rolling box, so that the net piece is convenient to store, transport, install and disassemble, strong in impact resistance, and has detachability and reusability; the anti-falling device can realize maximum extension through a remote control device and can be remotely controlled according to different use requirements; the using number, the protection range and the installation position of the anti-falling devices can be actively adjusted according to parameters such as the external dimension of the building, and the arrangement has initiative and flexibility; the intercepting net is made of various high-strength high-toughness flexible materials, potential energy of falling personnel can be buffered or high-altitude falling objects can be intercepted in time, and safety of the falling personnel, surrounding people and the environment is guaranteed.
Drawings
Fig. 1 is a layout diagram of an overall structure of a high fall prevention device provided by an embodiment of the present invention on an exterior wall of a building.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic structural view of the foldable telescopic rod when the foldable telescopic rod is folded.
Fig. 4 is a schematic structural diagram of the hydraulic diagonal strut of the invention.
FIG. 5 is a schematic view of the structure of the rolling box of the present invention.
FIG. 6 is a schematic diagram of a first step and a second step of the installation method of the present invention.
FIG. 7 is a schematic view of the third installation step of the present invention.
FIG. 8 is a schematic diagram of the fourth, fifth and sixth installation steps of the present invention.
Fig. 9 is a seventh schematic view of the installation step of the present invention.
Fig. 10 is an enlarged view of a portion a in fig. 2.
Fig. 11 is an enlarged view of part B of fig. 2.
Fig. 12 is an enlarged view of the portion C in fig. 2.
Fig. 13 is an enlarged view of a portion D in fig. 2.
Wherein, 1, a foldable telescopic rod; 2. a hydraulic diagonal strut; 3. a coiling box; 4. an intercepting net; 5. a building facade; 11. a vertical support bar; 12. a transverse telescopic rod; 13. a pin shaft; 111. an upper main support bar; 112. a middle and lower independently rotatable segment/rectangular sleeve; 113. a bottom limiting groove; 114. positioning the bolt; 115. A single ear plate; 120. a buffer spring; 121. an outer cylinder; 122. an inner rod; 123. a motor; 124. a circular sleeve; 125. positioning the bolt; 126. a single ear plate; 127. a limiting hole; 128. limiting long holes; 129. a partition plate; 21. 22, a double-lug plate; 31. a pivot; 41. a mesh sheet; 42. a cross bar.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the invention as defined and defined in the appended claims, and all matters produced by the invention using the inventive concept are protected.
According to one embodiment of the application, referring to fig. 1-13, the detachable high drop prevention device for multi-high-rise dwelling houses and the installation method thereof of the scheme comprise at least two groups of foldable telescopic rods 1, hydraulic diagonal support rods 2, rolling boxes 3 and intercepting nets 4 which are symmetrically arranged in parallel.
Each of the above-described structures will be described in detail below.
The number of the specific groups of the foldable telescopic rods 1 can be determined according to the specific situation of the building structure, the embodiment is exemplified by two groups, and the window with the width of 2400mm which needs to be protected in the embodiment is supposed to adopt the protection distance of 3000 mm.
The foldable telescopic rod 1 comprises:
the interior of two foldable telescopic rods 1 which are arranged in parallel and symmetrically is fixed on the outer vertical surface 5 of a building by adopting expansion bolts, and each foldable telescopic rod 1 comprises a transverse telescopic rod 12 and a vertical supporting rod 11.
One end of the transverse telescopic rod 12 is hinged with one end of the vertical supporting rod 11 through a pin shaft 13, and the transverse telescopic rod 12 rotates around a hinged point to fold and unfold the foldable telescopic rod 1.
Horizontal telescopic link 12 includes urceolus 121 and interior pole 122, and the urceolus 121 upside of horizontal telescopic link 12 is fixed with motor 123, and horizontal telescopic link 12 urceolus 121 length is 1500mm, and horizontal telescopic link 12 rotates the back around the hinge point, and motor 123 can receive remote control, drives interior pole 122 and outwards extends, and the biggest extension length after whole horizontal telescopic link 12 is opened is 2500mm, and the antiport drives interior pole 122 and contracts inwards. The end of outer cylinder 121 is provided with an independent rotatable section with a length of 200mm, and the outer portion is a circular sleeve 124 and the surface is provided with 8 positioning holes.
The surface of the round sleeve 124 of the outer cylinder 121 is provided with a single lug plate 126 which can be hinged with the hydraulic inclined strut 2; the inner rod 122 is integrally rotatable, the end part of the inner rod is provided with an ear plate, and the ear plate is provided with a limiting hole 127 which can be connected with the cross rod 42 at the bottom of the intercepting net 4. During installation, the circular sleeve 124 of the outer cylinder 121 of the transverse telescopic rod 12 and the whole inner rod 122 are rotated by 90 degrees to enable the ear plates on the surfaces to face downwards, after alignment, bolts are driven into the rotation positioning holes to limit the circular sleeve 124 and the inner rod 122 to rotate, and then the end part of the cross rod 42 of the intercepting net 4 sequentially penetrates through the limiting holes 127 at the end parts of the inner rods 122 on the two sides to be connected with the transverse telescopic rod 12.
The length of the vertical supporting rod 11 is 1650mm, and the vertical supporting rod comprises an upper main supporting rod 111, a middle and lower independently rotatable section 112 and a bottom limit groove 113. The upper main supporting rod 111 is provided with an ear plate at the end, which can be hinged with the transverse telescopic rod 12. The middle and lower independent rotatable section 112 is 300mm long, the inside is a circular section shaft, the outside is a rectangular sleeve 112, the surface is provided with a single lug plate 115, and the hydraulic inclined strut 2 can be hinged. The rectangular sleeve 112 can rotate around the circular cross-section axis and has 4 positioning holes on its surface.
The inside baffle 129 and buffer spring 120 that includes of spacing recess that the winding box 3 was placed to vertical support rod 11 bottom, during the installation, winding box 3 inlays in spacing recess to on placing baffle 129, baffle 129 sets up on buffer spring 120, and when anti-falling device installation was accomplished and is received the impact, buffer spring 120 received the impulsive force and warp and play the effect of power consumption.
Before the foldable telescopic rod 1 is installed, the rectangular sleeve 112 at the lower end of the vertical support rod 11 is rotated by 90 degrees, after alignment, the positioning bolt 114 is driven into the rotating positioning hole to limit the rotation of the rectangular sleeve 112, after the vertical support rod 11 is fixedly installed on the outer vertical surface of a building, the transverse telescopic rod 12 is rotated around a hinge point to open the foldable telescopic rod 1 outwards; when the foldable telescopic rod 1 is folded inwards, the rectangular sleeve 112 at the lower end of the vertical support rod 11, the circular sleeve 124 at the end part of the outer cylinder 121 of the transverse telescopic rod 12 and the whole inner rod 122 rotate reversely by 90 degrees, so that the angle between the folded vertical support rod 11 and the transverse telescopic rod 12 is 0 degree, and the purposes of folding, convenient transportation and storage are achieved.
The hydraulic diagonal strut 2 includes:
two ends of the hydraulic inclined strut 2 are respectively connected with the vertical support rod 11 and the transverse telescopic rod 12 through pin shafts 13.
The total length of the hydraulic diagonal strut 2 when the hydraulic diagonal strut comprises two end ear plates is 1720mm, the length of the hydraulic diagonal strut 2 when the hydraulic diagonal strut does not comprise the two end ear plates is 1500mm, the double ear plates 22 arranged at the lower end of the hydraulic diagonal strut 2 are connected with the single ear plate 115 on the surface of the rectangular sleeve 112 at the lower end of the vertical support rod 11 through pin shafts, and the double ear plates 21 arranged at the upper end of the hydraulic diagonal strut 2 are connected with the single ear plate 126 on the surface of the circular sleeve 124 at the end part of the outer cylinder 121 of the.
The winding box 3 includes:
the length of the winding box 3 is 3000mm, the housing is a rectangular box-shaped body, a controller, a motor, a winding rod and an intercepting net 4 in a storage state are arranged in the housing, the controller is electrically connected with the motor and is connected with one end of the winding rod in the winding box 3, and the intercepting net 4 is opened and retracted through the rotation of the winding rod controlled by the motor.
The pivot 31 is arranged at the two ends of the winding box 3 in a penetrating way, when the winding box 3 is installed, the pivot 31 at the left end of the winding box 3 penetrates through the limiting long hole 128 at the side surface of the lower end of the left folding telescopic rod, then the whole winding box 3 is moved leftwards to abut against the inner wall of the limiting groove 113, the pivot 31 at the right side of the winding box 3 penetrates through the limiting long hole 128 at the side surface of the lower end of the right folding telescopic rod, and finally the position of the winding box 3 is adjusted to be centered.
When the anti-falling device is installed and impacted, the buffer spring 120 rebounds and recovers to deform, the rebounding height of the buffer spring is smaller than the length of the limiting long hole 128, and the winding box 3 is guaranteed not to fall down.
The interception net 4 comprises:
the intercepting net 4 comprises a net piece 41 and a cross rod 42, the net piece 41 preferably adopts fiber strips which are high in ductility and large in elongation and are staggered transversely and vertically, the strip materials can adopt fiber materials which are high in strength and good in toughness, such as polypropylene fibers, the lower end of the net piece 41 is fixedly connected with the cross rod 42 at the bottom, the size of a pore between the fiber strips is 10mm x 10mm, and the object hitting accidents can be effectively prevented and water accumulation in rainy days can be prevented.
During installation, the end of the cross rod 42 sequentially passes through the limiting holes 127 on the two sides of the end of the transverse telescopic rod 12 to be connected with the end of the transverse telescopic rod. The height of the net surface of the intercepting net 4 away from one side of the outer vertical surface after the intercepting net is completely stretched is lower than that of the net surface away from the outer vertical surface, so that falling people or objects cannot fall off from the edge of the intercepting net 4, and secondary damage is avoided.
After the device is installed to form the protective net surface, when people fall or objects are hit, the hydraulic inclined support rod 2 and the buffer spring 120 play a certain role in buffering the falling of the people and the objects due to gravity, and damage to the fiber strips due to overlarge impact force can be avoided. When the intercepting net is disassembled, the end part of the cross rod 42 at the bottom of the intercepting net 4 is sequentially taken out from the limiting holes 127 at the two sides of the end part of the inner rod 122 of the transverse telescopic rod 12, and the intercepting net 4 can be automatically rolled into the box by pressing the remote controller switch of the rolling box 3, so that the manpower and the time are saved, and the disassembling and assembling efficiency is improved.
According to one embodiment of the present application, a method of installing a detachable fall prevention apparatus for a multi-story building, includes:
s1, rotating the rectangular sleeve 112 at the lower end of the vertical support rod 11 by 90 degrees, and driving a bolt into a rotating positioning hole to limit the rotation of the rectangular sleeve 112 after aligning;
s2, vertically fixing one sides of vertical support rods 11 of two foldable telescopic rods 1 which are symmetrically arranged in parallel on the building facade 5 by adopting expansion bolts according to the actual sizes of the building facade opening and the adjacent edge;
s3, enabling the pivot 31 at the left end of the winding box 3 to penetrate through the limiting long hole 128 on the side face of the lower end of the left folding telescopic rod, enabling the winding box 3 to move leftwards to abut against the inner wall of the limiting groove 113, enabling the pivot 31 at the right side of the winding box 3 to penetrate through the limiting long hole 128 on the side face of the lower end of the right folding telescopic rod, and adjusting the winding box 3 to a central position;
s4, rotating the whole inner rod 122 of the transverse telescopic rod 12 by 90 degrees to enable ear plates on the surface to face downwards, and sequentially enabling the end part of the cross rod 42 at the bottom of the intercepting net 4 to penetrate through the limiting holes 127 on the two sides of the end part of the inner rod 122 of the transverse telescopic rod 12 and be connected with the limiting holes;
s5, two parallel and symmetrical transverse telescopic rods 12 are opened upwards around a hinge point, the circular sleeve 124 of the outer cylinder 121 of the transverse telescopic rod 12 is rotated by 90 degrees, and after the rotary positioning holes are aligned, bolts are driven into the holes to limit the rotation of the circular sleeve 124 and the inner rod 122;
s6, connecting a double lug plate 22 at the lower end of the hydraulic diagonal brace 2 with a single lug plate 115 on the surface of a rectangular sleeve 112 at the lower end of the vertical support rod 11 through a pin shaft, and connecting a double lug plate 21 at the upper end of the hydraulic diagonal brace 2 with a single lug plate 126 on the surface of a circular sleeve 124 of an outer cylinder 121 of the transverse telescopic rod 12 through a pin shaft;
s7, remotely controlling the inner rod 122 of the transverse telescopic rod 12 to automatically extend outwards through a remote control device, and driving the intercepting net 4 to extend out of the winding box 3 to form a protective net surface.
The anti-falling device has simple structure, can be arranged at the opening and the adjacent edge of the building structure for a long time or temporarily, and is suitable for each stage of construction, use, maintenance and the like of the building structure; the vertical supporting rod 11 and the transverse telescopic rod 12 can be folded, the rod 122 in the transverse telescopic rod 12 can be retracted into the outer cylinder 121, and the mesh sheet 41 can be rolled into the winding box 3, so that the winding box is convenient to store, transport, install, disassemble and assemble, strong in impact resistance, and has detachability and reusability; the anti-falling device can realize maximum extension through a remote control device and can be remotely controlled according to different use requirements; the using number, the protection range and the installation position of the anti-falling device can be actively adjusted according to parameters such as the building outline size and the like, and the arrangement has initiative and flexibility; the interception net 4 is made of various high-strength high-toughness flexible materials, can buffer potential energy when a person accidentally falls or timely intercepts falling objects, and guarantees safety of the falling person, surrounding people and the environment.
While the embodiments of the invention have been described in detail in connection with the accompanying drawings, it is not intended to limit the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.
Claims (10)
1. The utility model provides a detachable high device that weighs down that prevents for many high-rise houses which characterized in that: the telescopic device comprises at least two groups of foldable telescopic rods which are symmetrically arranged in parallel, wherein each foldable telescopic rod comprises a vertical supporting rod and a transverse telescopic rod; one end of the vertical supporting rod is movably connected with one end of the transverse telescopic rod, and the other end of the vertical supporting rod is movably connected with the other end of the transverse telescopic rod through a hydraulic diagonal bracing rod; a rolling box for containing the interception net is arranged between the two vertical supporting rods.
2. The removable fall arrest device for high rise dwellings according to claim 1, characterized in that: one end of the transverse telescopic rod is hinged with one end of the vertical supporting rod through a pin shaft, and the transverse telescopic rod rotates around a hinged point to fold and unfold the foldable telescopic rod.
3. The removable fall arrest device for high rise dwellings according to claim 1 or 2, characterized in that: the transverse telescopic rod comprises an outer cylinder and an inner rod; a motor is fixed on the upper side of the outer barrel and connected with the inner rod; the outer barrel end portion is provided with an independent rotatable section, the outer portion of the independent rotatable section is a circular sleeve, 8 positioning holes are formed in the surface of the circular sleeve, and a single lug plate which can be hinged with the hydraulic inclined supporting rod is arranged on the surface of the circular sleeve.
4. The removable fall arrest device for high rise dwellings according to claim 1, characterized in that: the hydraulic diagonal rod is characterized in that a double-lug plate is arranged at the lower end of the hydraulic diagonal rod, the double-lug plate is connected with a single-lug plate on the surface of a rectangular sleeve at the lower end of the vertical supporting rod through a pin shaft, the double-lug plate is arranged at the upper end of the hydraulic diagonal rod, and the double-lug plate is connected with a single-lug plate on the surface of a circular sleeve at the end part of the outer cylinder of the transverse.
5. The removable fall arrest device for high rise dwellings according to claim 1, characterized in that: and the vertical supporting rod is fixedly arranged on the outer vertical surface of the building through an expansion screw.
6. The removable fall arrest device for high rise dwellings according to claim 1 or 5, characterized in that: the vertical supporting rod comprises an upper main supporting rod, a middle and lower independently rotatable section and a bottom limiting groove; an ear plate hinged with the transverse telescopic rod is arranged at the end of the upper main supporting rod; the inner part of the independent rotatable section of the middle lower part is a circular section shaft, the outer part of the independent rotatable section of the middle lower part is a rectangular sleeve, and the surface of the independent rotatable section of the middle lower part is provided with a single lug plate hinged with the hydraulic inclined stay bar; the rectangular sleeve can rotate around the circular section shaft, and 4 positioning holes are formed in the surface of the rectangular sleeve.
7. The removable fall arrest device for high rise dwellings according to claim 6, characterized in that: the bottom of the vertical supporting rod is provided with a limiting groove for placing the coiling box; the limiting groove comprises a buffer spring and a partition board arranged on the buffer spring.
8. The removable fall arrest device for high rise dwellings according to claim 1 or 7, characterized in that: the winding box is fixedly embedded on the partition board in the limiting groove; the winding box comprises a winding box shell, a winding box body and a winding mechanism, wherein the winding box shell is a rectangular box-shaped body, and a controller, a motor, a winding rod and an intercepting net in a storage state are arranged in the winding box shell; the controller is electrically connected with the motor, and the motor is connected with one end of the winding rod in the winding box; pivots penetrate through two ends of the winding box, the pivots penetrate through the limiting long holes in the side face of the lower end of the left folding telescopic rod, the winding box is moved to the left to abut against the inner wall of the limiting groove, and the pivots on the right side of the winding box penetrate through the limiting long holes in the side face of the lower end of the right folding telescopic rod.
9. The removable fall arrest device for high rise dwellings according to claim 8, wherein: the intercepting net comprises net sheets and cross rods, the net sheets are fiber strips which are staggered transversely and vertically and have high ductility and large elongation, the size of a pore between the fiber strips is 10mm x 10mm, the lower ends of the net sheets are fixedly connected with the cross rods at the bottom, and the end parts of the cross rods sequentially penetrate through limiting holes on two sides of the end parts of the transverse telescopic rods and are connected with the limiting holes; the height of the net surface of the extended intercepting net away from one side of the outer vertical surface is lower than that of the net surface far away from the outer vertical surface.
10. A method of installing a removable fall arrest device for a multi-story dwelling, according to any one of claims 1 to 9, comprising:
s1, rotating the rectangular sleeve at the lower end of the vertical support rod by 90 degrees, and driving the bolt into the rotating positioning hole to limit the rotation of the rectangular sleeve after aligning;
s2, vertically fixing one sides of two foldable telescopic rod vertical supporting rods which are symmetrically arranged in parallel on the outer vertical surface of the building by adopting expansion bolts according to the actual sizes of the opening and the adjacent edge of the outer vertical surface of the building;
s3, enabling a pivot at the left end of the winding box to penetrate through a limiting long hole in the side face of the lower end of the left folding telescopic rod, enabling the winding box to move leftwards to abut against the inner wall of the limiting groove, enabling the pivot at the right side of the winding box to penetrate through a limiting long hole in the side face of the lower end of the right folding telescopic rod, and adjusting the winding box to a central position;
s4, rotating the whole inner rod of the transverse telescopic rod by 90 degrees to enable the ear plates on the surface to face downwards, and sequentially enabling the end part of the transverse rod at the bottom of the intercepting net to penetrate through the limiting holes on the two sides of the end part of the inner rod of the transverse telescopic rod and be connected with the limiting holes;
s5, two transverse telescopic rods which are symmetrically arranged in parallel are opened upwards around a hinge point, the circular sleeve of the outer cylinder of each transverse telescopic rod is rotated by 90 degrees, and a bolt is driven into the hole after the rotary positioning holes are aligned to limit the rotation of the circular sleeve and the inner rod;
s6, connecting a double-lug plate at the lower end of the hydraulic diagonal brace with a single-lug plate on the surface of a rectangular sleeve at the lower end of the vertical support bar through a pin shaft, and connecting the double-lug plate at the upper end of the hydraulic diagonal brace with a single-lug plate on the surface of a circular sleeve of the outer cylinder of the transverse telescopic rod through a pin shaft;
s7, remotely controlling the inner rod of the transverse telescopic rod to automatically extend outwards through the remote control device, and driving the intercepting net to extend out of the winding box to form a protective net surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110054927.3A CN113006506A (en) | 2021-01-15 | 2021-01-15 | Detachable high-fall preventing device for multi-high-rise residence and installation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110054927.3A CN113006506A (en) | 2021-01-15 | 2021-01-15 | Detachable high-fall preventing device for multi-high-rise residence and installation method thereof |
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| Publication Number | Publication Date |
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| CN113006506A true CN113006506A (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110054927.3A Pending CN113006506A (en) | 2021-01-15 | 2021-01-15 | Detachable high-fall preventing device for multi-high-rise residence and installation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863698A (en) * | 2021-09-16 | 2021-12-31 | 国网河北省电力有限公司沧州供电分公司 | A construction safety device for electric wire netting infrastructure |
| CN114432609A (en) * | 2022-02-10 | 2022-05-06 | 四川省第六建筑有限公司 | Safety belt hanging device |
| CN114607160A (en) * | 2022-03-16 | 2022-06-10 | 中交第四公路工程局有限公司 | Novel building safety net |
| CN114809684A (en) * | 2022-04-29 | 2022-07-29 | 中国建筑第二工程局有限公司 | Super high-rise temporary protection device and protection method for building site construction |
| CN115723900A (en) * | 2022-12-20 | 2023-03-03 | 盐城神力制绳有限公司 | Ship perimeter protective net and protective clamp |
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2021
- 2021-01-15 CN CN202110054927.3A patent/CN113006506A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863698A (en) * | 2021-09-16 | 2021-12-31 | 国网河北省电力有限公司沧州供电分公司 | A construction safety device for electric wire netting infrastructure |
| CN114432609A (en) * | 2022-02-10 | 2022-05-06 | 四川省第六建筑有限公司 | Safety belt hanging device |
| CN114607160A (en) * | 2022-03-16 | 2022-06-10 | 中交第四公路工程局有限公司 | Novel building safety net |
| CN114607160B (en) * | 2022-03-16 | 2024-05-10 | 中交第四公路工程局有限公司 | Novel building safety net |
| CN114809684A (en) * | 2022-04-29 | 2022-07-29 | 中国建筑第二工程局有限公司 | Super high-rise temporary protection device and protection method for building site construction |
| CN114809684B (en) * | 2022-04-29 | 2023-06-20 | 中国建筑第二工程局有限公司 | Super high-rise temporary protection device and protection method for construction site construction |
| CN115723900A (en) * | 2022-12-20 | 2023-03-03 | 盐城神力制绳有限公司 | Ship perimeter protective net and protective clamp |
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