CN115162772A - High-rise building demolition process - Google Patents
High-rise building demolition process Download PDFInfo
- Publication number
- CN115162772A CN115162772A CN202210422746.6A CN202210422746A CN115162772A CN 115162772 A CN115162772 A CN 115162772A CN 202210422746 A CN202210422746 A CN 202210422746A CN 115162772 A CN115162772 A CN 115162772A
- Authority
- CN
- China
- Prior art keywords
- rise building
- demolition
- supporting
- frame structure
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 59
- 230000008569 process Effects 0.000 title claims abstract description 44
- 230000009194 climbing Effects 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims abstract description 42
- 238000010276 construction Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000009193 crawling Effects 0.000 claims abstract description 15
- 230000009471 action Effects 0.000 claims abstract description 7
- 230000001174 ascending effect Effects 0.000 claims abstract description 4
- 238000005507 spraying Methods 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 16
- 238000002360 preparation method Methods 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000011084 recovery Methods 0.000 claims description 5
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 7
- 238000005520 cutting process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 9
- 238000012546 transfer Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000005422 blasting Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- 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
- E04G23/00—Working measures on existing buildings
- E04G23/08—Wrecking of buildings
-
- 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
-
- 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
-
- 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
- E04G23/00—Working measures on existing buildings
- E04G23/08—Wrecking of buildings
- E04G23/081—Wrecking of buildings using hydrodemolition
-
- 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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
- E04G3/32—Hoisting devices; Safety devices
-
- 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
- E04G5/00—Component parts or accessories for scaffolds
-
- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
-
- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls
-
- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G2005/008—Hoisting devices specially adapted as part of a scaffold system
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a high-rise building demolition process, which belongs to the technical field of building construction and comprises the following steps: s1, preparing construction; s2, construction structure building: the method comprises the following steps of building an internal supporting structure, wherein the internal supporting structure comprises a top truss and a plurality of supporting stand columns, the supporting stand columns are distributed on the periphery of the high-rise building to be dismantled, the tops of the supporting stand columns support and are connected with the top truss, and each supporting stand column can perform ascending or descending action; the method comprises the following steps that an outer wall climbing frame structure is built, the outer wall climbing frame structure is connected with a supporting upright post in a sliding mode through crawling wheel sets, and a gallery bridge is connected between every two crawling wheel sets; s3, dismantling: cutting and crushing the wall body by adopting an ultrahigh pressure water gun, and dismantling the high-rise building layer by layer; and S4, recovering and treating the materials. By means of the enclosing and shielding effect of the safety net of the outer wall climbing frame structure, noise and dust pollution in the dismantling process are effectively reduced; meanwhile, patterns are sprayed on the shielding objects, so that building groups are coordinated and unified.
Description
Technical Field
The invention belongs to the technical field of building construction, and mainly relates to a high-rise building demolition process.
Background
With the rapid development of urbanization, more and more high-rise buildings exceed the actual requirements gradually, so the high-rise buildings need to be dismantled. The high-rise buildings are mostly built in downtown, and influence is generated on the surrounding environment during dismantling. The common high-rise building demolition method mainly comprises the following steps: blasting, mechanical demolition and manual demolition. The blasting method is to destroy the building by using high temperature and high pressure generated by the explosive in the moment of explosion, generally needs government to be led, is carried out in places with simple surrounding environment and small coordination difficulty, and is not suitable for being adopted in downtown areas. The mechanical demolition method usually adopts a long-arm demolition machine, which is used more often, but is mainly applied to demolition of medium and low-rise buildings. The manual dismantling method mainly depends on some common dismantling tools, such as a steel chisel, a hammer, a pneumatic drill, a lever block, a steel wire rope and the like, and the operations of dismantling the wall body, the steel bar and the like are carried out manually.
In the prior art, for example, chinese patent publication No. CN113175239A provides a high-rise building demolishing device, which includes a base annularly disposed at the periphery of a building, a plurality of support rods disposed on the base, an installation platform disposed between the plurality of support rods, and a building demolishing unit disposed on the installation platform; the supporting rod is formed by sequentially carrying a plurality of standard joints, and climbing joint groups are arranged on the supporting rod; the installation platform is arranged around the periphery of the building, a fixed guide rail is arranged on the installation platform, and the building dismantling unit is directionally and slidably installed on the fixed guide rail; and a control room is arranged on the mounting platform and is electrically connected with the climbing joint group and the building dismantling unit. The high-rise building dismantling device provides a certain solution for the dismantling difficulty of the high-rise building, but the dismantling scheme is not high in practicability, noise and dust are generated inevitably in the dismantling process, and the influence on the living environment of surrounding residents cannot be reduced.
Therefore, for the demolition of downtown high-rise buildings, especially higher high-rise buildings, under the condition that large-scale machinery is not allowed to go upstairs, meanwhile, a lot of surrounding buildings are provided, the mechanical demolition and blasting demolition cannot be applied, and how to demolish quietly and safely on the premise of not influencing other people becomes a great problem.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides a high-rise building demolition process, which can reduce demolition noise and reduce the influence of demolition of downtown high-rise buildings through the design of a demolition process and a demolition device.
The technical scheme of the invention is realized as follows: a high-rise building demolition process comprises the following steps:
s1, construction preparation: construction scheme preparation, including but not limited to technical preparation, material preparation and construction site preparation;
s2, construction structure building:
the method comprises the following steps of building an internal supporting structure, wherein the internal supporting structure comprises a top truss and a plurality of supporting stand columns, the top truss is formed by assembling a transverse unit truss and a longitudinal unit truss so as to form a space truss system, the supporting stand columns are distributed on the periphery of the high-rise building to be dismantled, the top of each supporting stand column supports and is connected with the top truss, the bottom of each supporting stand column is fixed on the foundation of the high-rise building to be dismantled, and each supporting stand column can synchronously move upwards or downwards along the vertical direction;
the method comprises the following steps of building an outer wall climbing frame structure, wherein the height of the outer wall climbing frame structure is 3-4 times of the height of a floor of a high-rise building to be dismantled, the outer wall climbing frame structure is supported and fixed by a top truss, crawling wheel sets are arranged on the lower periphery of the outer wall climbing frame structure and are respectively in detachable sliding connection with a support stand column, a gallery bridge is connected between every two crawling wheel sets and synchronously acts along with the outer wall climbing frame structure, a safety net is arranged on the side wall of the outer wall climbing frame structure, a shelter is connected to the outer part of the safety net, and patterns identical to the outer vertical face of the high-rise building to be dismantled are sprayed on the surface of the shelter;
s3, dismantling: manufacturing a demolition tool, manually demolishing a high-rise building layer by layer, and carrying out demolition construction according to the sequence of a floor slab, a secondary beam, a main beam and a column, wherein an ultrahigh pressure water gun is adopted to cut and crush a wall body in the demolition process;
s4, material recovery: and classifying the crushed materials by a crushed material classifying device and then transporting the materials to the downstairs for treatment.
According to the invention, the external wall climbing frame structure is built on the top truss of the high-rise building to be dismantled, the external wall climbing frame structure is jacked by the internal supporting structure, the lower periphery of the external wall climbing frame structure and the supporting upright posts form detachable sliding connection respectively, and are connected in pairs through the gallery bridges, so that the external wall climbing frame structure is suitable for a large-span frame structure, the external wall climbing frame structure is not easy to be separated, the load resistance is strong, and the safety is high; by arranging the outer wall climbing frame structure, on one hand, the noise and dust pollution in the process of dismantling the high-rise building can be effectively reduced by means of the shielding effect of the outer wall climbing frame structure safety net; on the other hand, the pattern which is the same as the outer vertical surface of the high-rise building to be dismantled is sprayed on the shelter, so that building groups are coordinated and unified, and the influence of the dismantling project on surrounding residents is reduced to the maximum extent.
As a further improvement of the scheme, each supporting upright post comprises a plurality of supporting units which are detachably connected, the supporting units are connected end to end in the vertical direction, and the supporting upright posts can be detached with a corresponding number of supporting units according to the floor height of the high-rise building;
the supporting unit at the top of the supporting upright post is connected with a supporting frame in a sliding way, the supporting upright post is connected with a top truss through each supporting frame to drive the top truss to move up or down along the vertical direction, and a hydraulic lifting device for driving the supporting frame to move up and down is arranged on the side wall of the supporting upright post;
it should be noted that, the high-rise building demolition process works from top to bottom, and as the high-rise building is disassembled layer by layer, each supporting upright post can disassemble a corresponding number of supporting units according to the height of the high-rise building demolition, so that the process is flexible and convenient, and has a wide application range.
As a further improvement of the above scheme, the top truss is formed by vertically welding a transverse unit truss and a longitudinal unit truss, the distance between every two transverse unit trusses is 0.1-0.25 of the overall transverse width of the top truss, and the distance between every two longitudinal unit trusses is 0.2-0.35 of the overall longitudinal width of the top truss;
the support frame of each support upright post is connected and fastened with a space truss system consisting of a transverse unit truss and a longitudinal unit truss through bolts, 8.8-grade high-strength anti-loosening bolts are adopted at each connection part, and the maximum deflection of the support upright post is not more than 30mm;
in order to ensure the smooth operation of high-rise demolition, an internal supporting structure is built through the top truss and the supporting stand columns, a space frame system is formed at the periphery of a high-rise building to be demolished, the building of a peripheral scaffold of the high-rise building is optimized, meanwhile, the stability of the internal supporting structure is improved, and potential safety hazards such as fracture and looseness generated in the demolition process are prevented.
As a further improvement of the proposal, the climbing frame structure comprises a cover plate and an outer wall cover plate, the outer wall cover plate extends vertically downwards along the peripheral edge of the cover plate and partially encloses the outer wall of the high-rise building to be dismantled,
the safety net is arranged on the inner wall of the outer wall cover plate and comprises a base layer, a sound insulation layer and a wear-resistant layer, the base layer is woven into a net shape by multiple steel wires, and the diameter size range of each steel wire is 3-5 mm;
the sound insulation layer is made of polyurethane foam, the sound insulation layer is provided with a groove matched with the net-shaped base layer, the net-shaped base layer is embedded and fixed in the groove, and the thickness range of the sound insulation layer is 100-250 mm;
the wear-resistant layer is a galvanized metal plate, a plurality of convex strips extending in the vertical direction are arranged on the surface of the metal plate, and the thickness range of the metal plate is 15-22 mm;
it should be noted that how to remove a downtown high-rise building, especially a higher high-rise building, is a great problem in how to remove the downtown high-rise building quietly and safely without affecting other people; furthermore, the outer wall climbing frame structure with the safety net is arranged, the outer wall of the high-rise building to be dismantled is partially enclosed, and noise and dust pollution in the dismantling process can be effectively reduced.
As a further improvement of the above scheme, the crawling wheel sets on the outer wall cover plate of the outer wall climbing frame structure correspond to the supporting columns in quantity, guide sliding rails are arranged on the supporting columns, and the outer wall climbing frame structure is matched with the guide sliding rails one by one through the crawling wheel sets and is driven to ascend or descend synchronously through the supporting columns.
As a further improvement of the above scheme, the dismantling tool comprises a bracket and a dismantling assembly on the bracket,
the support is fixedly arranged on the lower end face of the top truss and comprises a cross beam, longitudinal guide rails are respectively erected at two ends of the cross beam, the cross beam can move along the extending direction of the longitudinal guide rails, and a first driving device for driving the cross beam to move is further arranged at the starting end or the tail end of each longitudinal guide rail;
the dismounting assembly is hung on the cross beam and can slide along the extending direction of the cross beam, the dismounting assembly comprises a super high-pressure water gun, a heavy hammer or a lifting hook, and a second driving device for driving the dismounting assembly to slide is arranged on the cross beam;
the corridor bridge is of a frame structure, a control room is arranged on the corridor bridge, and the control room controls the first driving device and the second driving device to act;
it should be noted that the special demolition tool is arranged to demolish the high-rise building layer by layer manually, so that the efficiency of demolition construction operation can be effectively improved, and meanwhile, the ultrahigh pressure water gun is used for cutting and crushing the wall body, so that the demolition operation of the high-rise building is safe and reliable, low in noise and less in pollution, and the demolition requirement of the high-rise building in the downtown is met.
As a further improvement of the above scheme, the ultrahigh pressure water gun comprises a roller assembly and a spraying device, wherein a transverse guide rail is arranged on the cross beam, the roller assembly is connected with the transverse guide rail in a sliding manner, and the roller assembly is in driving connection with the second driving device;
the spraying device is connected with the traction chain in a swinging mode at a fixed angle, and can ascend or descend in the vertical direction through the traction chain;
as a further improvement of the above scheme, the injection device comprises a spray pipe, a supercharger and a liquid storage tank, wherein the input end of the supercharger is connected with the liquid storage tank through a pipeline, the output end of the supercharger is communicated to the spray pipe, liquid in the liquid storage tank is sucked in through negative pressure inside the supercharger, and the liquid is sprayed out from the spray pipe after being pressurized;
a swinging mechanism is arranged at the joint of the injection device and the drag chain, the swinging mechanism comprises a first swinging arm connected with the drag chain and a second swinging arm connected with the injection device, the first swinging arm and the second swinging arm are hinged with each other, and a third driving device for driving the second swinging arm to swing left and right around a hinged point is arranged at the hinged position; the angle of the second swing arm swinging left and right around the hinge point is +/-35 degrees;
in order to ensure the comprehensiveness and the safety of the demolition operation, the spraying device is arranged to form swing connection with the traction chain at a fixed angle, so that the flexibility of the spraying device in the process of disassembling high-rise buildings can be effectively ensured, and the spraying device can be controlled to spray and demolish construction towards any angle and position.
As a further improvement of the above scheme, the crushed aggregate sorting device is arranged on the gallery bridge and comprises a conveying belt, a scanning device is arranged at the front section of the conveying belt, a plurality of material collecting boxes are distributed at two sides of the middle section of the conveying belt, each material collecting box is connected with the conveying belt through a distributing branch, the tail end of the rear section of the conveying belt is communicated to a material guide pipeline, the material guide pipeline extends in an arc shape from the gallery bridge to the ground, a plurality of distributing mechanisms are arranged on the conveying belt at intervals along the conveying direction of the conveying belt, each distributing mechanism comprises a rotating motor and a distributing baffle, the output shaft of the rotating motor is in driving connection with the distributing baffle, and the rotating motor controls the distributing baffle to rotate through the rotation of the output shaft so as to guide the crushed aggregates to the corresponding material collecting boxes;
the scanning device is internally provided with a database, the crushed aggregates on the conveying belt are identified by scanning, the classified crushed aggregates are identified by comparing with the database, the distribution mechanism is controlled to act, distribution branches on the conveying belt are correspondingly communicated/closed, the crushed aggregates are guided to corresponding material collecting boxes, and the rest crushed aggregates are conveyed to the material guide pipeline along with the conveying belt and slide to the downstairs for treatment;
it should be noted that energy conservation and environmental protection are advocated vigorously in the country at the present stage, and through setting up crushed aggregates sorter, be convenient for demolish floor, secondary beam, girder, post and wall after classify the crushed aggregates fast, improve the recovery regeneration utilization ratio of crushed aggregates, effectively reduce the resource loss.
As a further improvement of the above scheme, the device further comprises a vertical conveying device, wherein the vertical conveying device comprises a frame, vertical guide rails are respectively arranged on the left side and the right side of the frame along the extension direction, the vertical conveying device further comprises a left sliding frame and a right sliding frame which are in sliding connection with the vertical guide rails, when the left sliding frame ascends, the right sliding frame descends, when the left sliding frame descends, the right sliding frame correspondingly ascends, and the top of the frame is provided with a fourth driving device for driving the left sliding frame and the right sliding frame to move;
it should be noted that, among the high-rise building process, staff, material, instrument need frequently rise/transfer, and energy resource consumption is great, and further, set up vertical transport device, when left runner rises, transfer right runner in step, and during specific application, staff's rising in-process can transfer the material that needs to be transported, improves and transports efficiency, reduces energy loss.
The invention has the beneficial effects that:
(1) The internal support structure can be applied to the demolition operation of high-rise buildings in downtown, an internal support structure is built through the top truss and the support upright posts, a space frame system is formed on the periphery of the high-rise building to be demolished, meanwhile, the stability of the internal support structure is optimized, potential safety hazards such as fracture and looseness during the demolition process are prevented, the high-rise building is demolished layer by layer from top to bottom, the difficulty of coordination with the periphery is small, and the demolition operation efficiency is high;
(2) The method is characterized in that an outer wall climbing frame structure is built on a top truss of a high-rise building to be dismantled, the outer wall climbing frame structure is jacked by an internal supporting structure, the lower periphery of the outer wall climbing frame structure and supporting stand columns are respectively in detachable sliding connection and are connected in pairs through gallery bridges, and the method is suitable for a large-span frame structure, so that the outer wall climbing frame structure is not easy to fall apart, and has strong load resistance and high safety; by arranging the outer wall climbing frame structure, on one hand, the noise and dust pollution in the process of dismantling the high-rise building can be effectively reduced by means of the shielding effect of the outer wall climbing frame structure safety net; on the other hand, patterns which are the same as the outer vertical surfaces of the high-rise buildings to be dismantled are sprayed on the shelters, so that building groups are coordinated and unified, and the influence of the dismantling project on surrounding residents is reduced to the maximum extent;
(3) A special demolition tool is arranged to demolish the high-rise building layer by layer, demolition construction is carried out according to the sequence of the floor slab, the secondary beam, the main beam and the column, and the construction efficiency is high; meanwhile, the wall body is cut and crushed by the ultrahigh pressure water gun, so that the high-rise building demolition operation is safe and reliable, the noise is low, the pollution is less, and the demolition requirements of high-rise buildings in downtown are met;
(4) Through setting up crushed aggregates sorter, be convenient for demolish floor, secondary beam, girder, post and wall after categorised fast to the crushed aggregates to handle downstairs through perpendicular conveyor, passage way transfer, the split operation is very high-efficient reliable, and application prospect is showing fairly.
Drawings
FIG. 1 is a schematic diagram of construction structure construction of the present invention;
FIG. 2 is a schematic view of the construction configuration of the present invention set up from another perspective;
FIG. 3 is a schematic view of the demolition tooling of the present invention;
FIG. 4 is a schematic structural diagram of an ultra-high pressure water gun according to the present invention;
fig. 5 is a schematic view of the particle sorting apparatus of the present invention;
FIG. 6 is a schematic view of the vertical transfer device of the present invention;
reference numerals:
1. an internal support structure; 11. supporting the upright post; 12. a top truss; 121. a transverse unit truss; 122. a longitudinal unit truss;
2. an outer wall climbing frame structure; 2a, a cover plate; 2b, an outer wall cover plate; 21. a crawling wheel set; 22. a gallery bridge; 23. a safety net; 24. a shelter;
3. disassembling the assembly; z1, a bracket; 3a, a cross beam; 3b, longitudinal guide rails; q1, a first driving device;
4. a super high pressure water gun; 41. a transverse guide rail; 42. a roller assembly; 43. an injection device; 431. a nozzle; 432. a supercharger; 44. a drag chain; 45. a swing mechanism; 451. a first swing arm; 452. a second swing arm; q2, a second driving device; q3, a third driving device;
5. a vertical conveying device; 51. a frame; 52a, a left skid; 52b, a right skid; 53a, a left clamping slide seat; 53b, a right clamping slide seat; 54. a belt; q4, a fourth driving device;
6. a crushed material classification device; 61. a conveyor belt; 62. a scanning device; 63. a distribution branch; 64. a distribution mechanism;
t1, a material guide pipeline; t2, collecting the material box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
As shown in fig. 1 to 6, a high-rise building demolition process includes the following steps:
s1, construction preparation: construction scheme preparation, including but not limited to technical preparation, material preparation and construction site preparation;
s2, construction structure building:
the method comprises the following steps that an internal supporting structure 1 is built, wherein the internal supporting structure 1 comprises a top truss 12 and a plurality of supporting upright columns 11, in the embodiment, each supporting upright column 11 comprises a plurality of supporting units which are detachably connected, the supporting units are connected end to end in the vertical direction, and the supporting upright columns 11 can be detached from a corresponding number of supporting units according to the floor height of a high-rise building;
a support unit at the top of the support upright post 11 is connected with a support frame in a sliding manner, the support upright post 11 is connected with a top truss 12 through each support frame to drive the top truss 12 to move up or down along the vertical direction, and a hydraulic lifting device (not marked in the figure) for driving the support frame to move up and down is arranged on the side wall of the support upright post 11;
the hydraulic lifting device (not marked in the figure) comprises a hydraulic cylinder and a hydraulic push rod, the hydraulic push rod is fixedly connected with the support frame, and the hydraulic cylinder provides power for the telescopic action of the hydraulic push rod so as to drive the support frame to lift.
Specifically, the top truss 12 is assembled by a transverse unit truss 121 and a longitudinal unit truss 122 to form a space truss system, in this embodiment, the top truss 12 is formed by mutually and vertically welding the transverse unit truss 121 and the longitudinal unit truss 122, a distance range between every two transverse unit trusses 121 is 0.1 to 0.25 of the overall transverse width of the top truss 12, and a distance range between every two longitudinal unit trusses 122 is 0.2 to 0.35 of the overall longitudinal width of the top truss 12;
the support frame of each support upright 11 is connected and fastened with a space truss system consisting of a transverse unit truss 121 and a longitudinal unit truss 122 through bolts, each joint adopts a 8.8-grade high-strength check bolt, and the maximum deflection of the support upright 11 is not more than 30mm; in order to ensure the smooth operation of high-rise demolition, the internal supporting structure 1 is built through the top truss 12 and the supporting upright posts 11, a space frame system is formed at the periphery of a high-rise building to be demolished, the building of a peripheral scaffold of the high-rise building is optimized, meanwhile, the stability of the internal supporting structure 1 is improved, and potential safety hazards such as fracture and looseness generated in the demolition process are prevented.
The supporting upright columns 11 are distributed on the periphery of the high-rise building to be dismantled, the top of each supporting upright column 11 is supported and connected with the top truss 12, the bottom of each supporting upright column 11 is fixed on the foundation of the high-rise building to be dismantled, and each supporting upright column 11 can synchronously move up or down along the vertical direction;
the method comprises the following steps that an outer wall climbing frame structure 2 is built, the height of the outer wall climbing frame structure 2 is set to be 3-4 times of the height of a floor of a high-rise building to be dismantled, in the embodiment, the outer wall climbing frame structure 2 comprises a cover plate 2a and an outer wall cover plate 2b, and the outer wall cover plate 2b extends vertically downwards along the peripheral edge of the cover plate 2a and partially encloses and shields the outer wall of the high-rise building to be dismantled;
the outer wall climbs a structure 2 by top truss 12 supports fixedly, and the lower periphery that the outer wall climbs a structure 2 is equipped with crawling wheelset 21, forms detachable sliding connection respectively with support post 11, still is connected with corridor bridge 22 between two liang crawling wheelset 21, follows the outer wall climbs a structure 2 synchronization action, and is concrete, crawling wheelset 21 on the outer wall cover plate 2b of the outer wall of the structure 2 corresponds the setting with the quantity of support post 11, is equipped with the guide slide rail on each support post 11, the outer wall climbs a structure 2 through crawling wheelset 21 and guide slide rail one-to-one cooperation to by the ascending or decline of each support post 11 synchro-driven.
It should be noted that, the high-rise building demolition process works from top to bottom, along with the high-rise building demolition layer by layer, when demolishing 1-2 layers of height, the hydraulic lifting device can be correspondingly operated to drive the support frame to gradually descend, the creeping wheel group 21 synchronously slides down along the extending direction of the support upright posts 11 to drive the top truss 12 to descend along the vertical direction for 1-2 layers of height, when demolition work is carried out to 3-4 layers, each support upright post 11 can disassemble a corresponding number of support units according to the layer height demolished by the high-rise building, so that the cycle action is realized, the high-rise building demolition process is convenient, and the process can be applied to demolition work of high-rise buildings in downtown.
A safety net 23 is arranged on the side wall of the outer wall climbing frame structure 2, a shielding object 24 is connected to the outside of the safety net 23, and patterns identical to the outer vertical surface of the high-rise building to be dismantled are sprayed on the surface of the shielding object 24;
in this embodiment, the safety net 23 is disposed on the inner wall of the exterior wall cover plate 2b, the safety net 23 includes a base layer, a sound insulation layer and a wear-resistant layer, the base layer is woven by a plurality of steel wires into a net shape, and the diameter of each steel wire ranges from 3 mm to 5mm;
the sound insulation layer is made of polyurethane foam, the sound insulation layer is provided with a groove matched with the net-shaped base layer, the net-shaped base layer is embedded and fixed in the groove, and the thickness range of the sound insulation layer is 100-250 mm;
the wear-resistant layer is a galvanized metal plate, a plurality of convex strips extending in the vertical direction are arranged on the surface of the metal plate, and the thickness range of the metal plate is 15-22 mm;
it should be noted that how to dismantle downtown high-rise buildings, especially higher high-rise buildings, is a great problem on how to dismantle quietly and safely without affecting other people; furthermore, the outer wall climbing frame structure 2 with the safety net 23 is arranged, the outer wall of the high-rise building to be dismantled is partially enclosed, and noise and dust pollution in the dismantling process can be effectively reduced.
S3, dismantling: manufacturing a dismantling tool, carrying out manual dismantling on a high-rise building layer by layer, carrying out dismantling construction according to the sequence of a floor slab, a secondary beam, a main beam and a column, and cutting and crushing a wall body by using an ultra-high pressure water gun 4 in the dismantling process;
in this embodiment, the dismantling tool comprises a support Z1, and a dismantling assembly 3 on the support Z1,
the support Z1 is fixedly installed on the lower end face of the top truss 12 and comprises a cross beam 3a, longitudinal guide rails 3b are respectively erected at two ends of the cross beam 3a, the cross beam 3a can move along the extending direction of the longitudinal guide rails 3b, and a first driving device Q1 for driving the cross beam 3a to move is further arranged at the beginning end or the tail end of the longitudinal guide rails 3 b;
in this embodiment, the both ends of crossbeam 3a respectively with two longitudinal rail 3b sliding connection, longitudinal rail 3 b's top, end respectively are equipped with the sprocket, the sprocket is axial fixity and sets up on longitudinal rail 3b along circumferential direction's form, winds through the chain between sprocket and the sprocket and establishes and be connected, simultaneously, the both ends of crossbeam 3a respectively with two longitudinal rail 3b on the chain looks rigid coupling, first drive arrangement Q1 is the rotation motor, is connected with one of them sprocket drive, when rotating the motor operation, the drive sprocket is rotatory, drives around the reciprocal gliding of the chain of establishing between the sprocket, under the driving of chain, crossbeam 3a is along the reciprocating motion of longitudinal rail 3 b.
The dismounting component 3 is hung on the cross beam 3a and can slide along the extending direction of the cross beam 3a, the dismounting component comprises a super high pressure water gun 4 and a heavy hammer or a lifting hook, and a second driving device Q2 for driving the dismounting component 3 to slide is arranged on the cross beam 3 a;
the gallery bridge 22 is of a frame structure, a control room is arranged on the gallery bridge 22, and the control room controls the first driving device Q1 and the second driving device Q2 to act;
it should be noted that the special demolition tool is arranged to demolish the high-rise building layer by layer manually, the efficiency of demolition construction operation can be effectively improved, meanwhile, the ultra-high pressure water gun 4 is adopted to cut and crush the wall body, the high-rise building demolition operation is guaranteed to be safe and reliable, low noise and less pollution are achieved, and the requirement for demolition of high-rise buildings in the downtown is met.
In this embodiment, the super high pressure water gun 4 includes a roller assembly 42 and a spraying device 43, the cross beam 3a is provided with a transverse guide rail 41, the transverse guide rail 41 is connected with the roller assembly 42 in a sliding manner, and the roller assembly 42 is connected with the second driving device Q2 in a driving manner;
the roller assembly 42 includes a driving wheel and at least two driven wheels, the two driven wheels are located on the same horizontal plane, specifically, the driving wheel is located on the lower end face of the transverse guide rail 41, the two driven wheels are located on the upper end face of the transverse guide rail 41, the driving wheel and the driven wheels clamp the transverse guide rail 41 together, the driving wheel is in driving connection with a second driving device Q2, the second driving device Q2 includes a rotating motor, and left and right sliding of the roller assembly 42 is correspondingly controlled by rotating the forward rotation/reverse rotation of the motor.
The device also comprises a traction chain 44, one end of the traction chain 44 is fixedly connected with the roller component 42, the other end of the traction chain is connected to the injection device 43, the injection device 43 and the traction chain 44 form swinging connection with a fixed angle, and the device can ascend or descend along the vertical direction through the traction chain 44;
in this embodiment, the spraying device 43 includes a spraying pipe 431, a pressure booster 432 and a liquid storage tank (not shown), an input end of the pressure booster 432 is connected with the liquid storage tank through a pipeline, and an output end of the pressure booster 432 is communicated to the spraying pipe 431, so that liquid in the liquid storage tank is sucked in through negative pressure inside the pressure booster 432, and is sprayed out from the spraying pipe 431 after being pressurized;
a swinging mechanism 45 is arranged at the joint of the injection device 43 and the drag chain 44, the swinging mechanism 45 comprises a first swinging arm 451 connected with the drag chain 44 and a second swinging arm 452 connected with the injection device 43, the first swinging arm 451 and the second swinging arm 452 are hinged with each other, and a third driving device Q3 for driving the second swinging arm 452 to swing left and right around a hinged point is arranged at the hinged position; the angle of the second swing arm 452 swinging left and right around the hinge point is +/-35 degrees;
in this embodiment, the third driving device Q3 includes a rotating motor, and is drivingly connected to the second swing arm 452, and by rotation of the rotating motor, the second swing arm 452 is correspondingly controlled to swing left and right around the hinge point, and in order to ensure the completeness and safety of the demolition operation, the spraying device 43 is arranged to form a swing connection with the drag chain 44 at a fixable angle, so that the flexibility of the spraying device 43 in the process of disassembling the high-rise building can be effectively ensured, and the spraying device 43 can be controlled to perform spraying demolition operation towards any angle and any position.
S4, material recovery treatment: the crushed materials are classified by a crushed material classification device 6 and then transported to downstairs for treatment.
In this embodiment, the crushed aggregate sorting device 6 is arranged on the gallery bridge 22 and includes a conveying belt 61, a scanning device 62 is arranged at the front section of the conveying belt 61, a plurality of material collecting boxes T2 are distributed at two sides of the middle section of the conveying belt 61, each material collecting box T2 is connected with the conveying belt 61 through a distributing branch 63, the rear end of the conveying belt 61 is communicated to a material guiding pipeline T1, the material guiding pipeline T1 extends from the gallery bridge 22 to the ground in an arc line shape, a plurality of distributing mechanisms 64 are arranged at intervals on the conveying belt 61 along the conveying direction thereof, each distributing mechanism 64 includes a rotating motor and a distributing baffle, the output shaft of the rotating motor is in driving connection with the distributing baffle, and the rotating motor controls the distributing baffle to rotate through the rotation of the output shaft to guide crushed aggregates to the corresponding material collecting boxes T2;
the scanning device 62 is internally provided with a database, the crushed aggregates on the conveying belt 61 are identified through scanning, the classified crushed aggregates are identified through comparison with the database, the distribution mechanism 64 is controlled to act, the distribution branch 63 on the conveying belt 61 is correspondingly communicated/closed, the crushed aggregates are guided to the corresponding collecting box T2, and the rest crushed aggregates are conveyed to the material guide pipeline T1 along with the conveying belt 61 and slide to the downstairs for treatment; it should be noted that energy conservation and environmental protection are advocated vigorously in the country at the present stage, and through setting up crushed aggregates sorter 6, be convenient for demolish floor, secondary beam, girder, post and wall after classifying the crushed aggregates fast, improve the recovery regeneration utilization ratio of crushed aggregates, effectively reduce the resource loss.
In this embodiment, the device further comprises a vertical conveying device 5, wherein the vertical conveying device 5 comprises a frame 51, vertical guide rails are respectively arranged on the left side and the right side of the frame 51 along the extending direction, a left sliding frame 52a and a right sliding frame 52b which are slidably connected with the vertical guide rails,
specifically, the rack 51 is provided with a chute extending in the vertical direction, the left skid 52a and the right skid 52b are correspondingly provided with a left clamping slide 53a and a right clamping slide 53b which are slidably connected with the chute, the left clamping slide 53a and the right clamping slide 53b are fixedly connected with the left skid 52a and the right skid 52b respectively, the top of the rack 51 is provided with a fourth driving device Q4 which drives the left skid 52a and the right skid 52b to move, an output shaft of the fourth driving device Q4 is in driving connection with a driving belt 54 wheel, the driving belt 54 wheel is provided with a belt 54 in a winding manner, one end of the belt 54 is fixedly connected with the left clamping slide 53a, and the other end of the belt is fixedly connected with the right clamping slide 53b, in the operation process of the fourth driving device Q4, when the left skid 52a rises, the right skid 52b rises correspondingly, and in the process of high-rise building, a worker needs to frequently lower materials and lower tools, and further sets up the left skid 52a and transfers the left skid 52b synchronously.
When the material transfer device is applied specifically, in the process of ascending of workers, materials to be transferred can be transferred downwards, and the transfer efficiency is improved; or, when the aggregate box T2 is full of recovered crushed aggregates, the aggregate box T2 can be placed on the left sliding frame 52a, the liquid storage tank needing to be lifted is placed on the right sliding frame 52b, the fourth driving device Q4 is started, the aggregate box T2 is placed down, and meanwhile, the liquid storage tank is lifted for cutting off the ultrahigh-pressure water gun 4, so that the energy utilization rate is effectively improved.
Through the description of the scheme, in specific application, the demolition process can be applied to demolition operation of high-rise buildings in downtown, the internal support structure 1 is built through the top truss 12 and the support upright posts 11, a space frame system is formed at the periphery of the high-rise building to be demolished, meanwhile, the stability of the internal support structure 1 is optimized, potential safety hazards such as fracture and looseness in the demolition process are prevented, the high-rise building is demolished layer by layer from top to bottom, the coordination difficulty with the periphery is small, and the demolition operation efficiency is high; meanwhile, by arranging the outer wall climbing frame structure 2, on one hand, by means of the shielding effect of a safety net 23 of the outer wall climbing frame structure 2, noise and dust pollution in the process of dismantling a high-rise building can be effectively reduced; on the other hand, the pattern which is the same as the outer vertical surface of the high-rise building to be demolished is sprayed on the shelter 24, so that building groups are coordinated and unified, and the influence of demolition works on surrounding residents is reduced to the maximum extent.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. A high-rise building demolition process is characterized by comprising the following steps:
s1, construction preparation: construction scheme preparation, including but not limited to technical preparation, material preparation and construction site preparation;
s2, construction structure building:
the method comprises the following steps of building an internal supporting structure, wherein the internal supporting structure comprises a top truss and a plurality of supporting stand columns, the top truss is formed by assembling a transverse unit truss and a longitudinal unit truss so as to form a space truss system, the supporting stand columns are distributed on the periphery of the high-rise building to be dismantled, the top of each supporting stand column supports and is connected with the top truss, the bottom of each supporting stand column is fixed on the foundation of the high-rise building to be dismantled, and each supporting stand column can synchronously move upwards or downwards along the vertical direction;
the method comprises the following steps of building an outer wall climbing frame structure, wherein the height of the outer wall climbing frame structure is 3-4 times of the height of a floor of a high-rise building to be dismantled, the outer wall climbing frame structure is supported and fixed by a top truss, crawling wheel sets are arranged on the lower periphery of the outer wall climbing frame structure and are respectively in detachable sliding connection with a support stand column, a gallery bridge is connected between every two crawling wheel sets and synchronously acts along with the outer wall climbing frame structure, a safety net is arranged on the side wall of the outer wall climbing frame structure, a shelter is connected to the outer part of the safety net, and patterns identical to the outer vertical face of the high-rise building to be dismantled are sprayed on the surface of the shelter;
s3, dismantling: manufacturing a demolition tool, manually demolishing a high-rise building layer by layer, and carrying out demolition construction according to the sequence of a floor slab, a secondary beam, a main beam and a column, wherein an ultrahigh pressure water gun is adopted to cut and crush a wall body in the demolition process;
s4, material recovery: and classifying the crushed materials by a crushed material classifying device and then transporting the materials to the downstairs for treatment.
2. A high-rise building demolition process according to claim 1, wherein each support column comprises a plurality of detachably connected support units, each support unit is connected end to end in the vertical direction, and each support column can detach a corresponding number of support units according to the story height of demolition of the high-rise building;
the supporting unit sliding connection at supporting column top has the support frame, the supporting column meets through each support frame and top truss, drives the top truss is along vertical direction and is ascending or descending action, be equipped with the drive on the lateral wall of supporting column the hydraulic lifting device of support frame lift action.
3. The high-rise building demolition process according to claim 2, wherein the top trusses are composed of transverse unit trusses and longitudinal unit trusses which are vertically welded to each other, the distance between every two transverse unit trusses ranges from 0.1 to 0.25 of the overall transverse width dimension of the top trusses, and the distance between every two longitudinal unit trusses ranges from 0.2 to 0.35 of the overall longitudinal width dimension of the top trusses;
the support frame of each support upright post is connected and fastened with a space truss system consisting of the transverse unit trusses and the longitudinal unit trusses through bolts, 8.8-level high-strength anti-loosening bolts are adopted at each joint, and the maximum deflection of the support upright posts is not more than 30mm.
4. A high-rise building demolition process according to claim 1 wherein the climbing frame structure comprises a cover plate and an exterior wall cover plate extending vertically downward along a peripheral edge of the cover plate and partially enclosing an exterior wall of a high-rise building to be demolished,
the safety net is arranged on the inner wall of the outer wall cover plate and comprises a base layer, a sound insulation layer and a wear-resistant layer, the base layer is woven into a net shape by a plurality of steel wires, and the diameter size range of each steel wire is 3-5 mm;
the sound insulation layer is made of polyurethane foam, the sound insulation layer is provided with a groove matched with the net-shaped base layer, the net-shaped base layer is embedded and fixed in the groove, and the thickness range of the sound insulation layer is 100-250 mm;
the wear-resistant layer is a galvanized metal plate, a plurality of convex strips extending in the vertical direction are arranged on the surface of the metal plate, and the thickness range of the metal plate is 15-22 mm.
5. A demolition process for a high-rise building according to claim 4, wherein the crawling wheel sets on the outer wall panels of the outer wall climbing frame structure are arranged corresponding to the number of the supporting columns, each supporting column is provided with a guiding slide rail, the outer wall climbing frame structure is matched with the guiding slide rails one by one through the crawling wheel sets, and the outer wall climbing frame structure is driven to ascend or descend synchronously by each supporting column.
6. The high-rise building demolition process according to claim 1, wherein the demolition tooling comprises a bracket, and a demolition assembly on the bracket,
the support is fixedly arranged on the lower end face of the top truss and comprises a cross beam, longitudinal guide rails are respectively erected at two ends of the cross beam, the cross beam can move along the extending direction of the longitudinal guide rails, and a first driving device for driving the cross beam to move is further arranged at the starting end or the tail end of each longitudinal guide rail;
the dismounting assembly is hung on the cross beam and can slide along the extending direction of the cross beam, the dismounting assembly comprises a super high-pressure water gun, a heavy hammer or a lifting hook, and a second driving device for driving the dismounting assembly to slide is arranged on the cross beam;
the gallery bridge is of a frame structure, a control room is arranged on the gallery bridge, and the control room controls the first driving device and the second driving device to act.
7. The high-rise building demolition process according to claim 6, wherein the super high pressure water gun comprises a roller assembly and a jetting device, the cross beam is provided with a transverse guide rail, the transverse guide rail is connected with the roller assembly in a sliding manner, and the roller assembly is in driving connection with the second driving device;
the spraying device is connected with the traction chain in a swinging mode with a fixed angle, and can ascend or descend along the vertical direction through the traction chain.
8. The high-rise building demolition process according to claim 7, wherein the spraying device comprises a spraying pipe, a booster and a liquid storage tank, wherein an input end of the booster is connected with the liquid storage tank through a pipeline, an output end of the booster is communicated to the spraying pipe, liquid in the liquid storage tank is sucked in through negative pressure inside the booster, and the liquid is sprayed out from the spraying pipe after being boosted;
a swinging mechanism is arranged at the joint of the injection device and the drag chain, the swinging mechanism comprises a first swinging arm connected with the drag chain and a second swinging arm connected with the injection device, the first swinging arm and the second swinging arm are hinged with each other, and a third driving device for driving the second swinging arm to swing left and right around a hinged point is arranged at the hinged position; the angle of the second swing arm swinging left and right around the hinge point is +/-35 degrees.
9. The demolition process for a high-rise building according to claim 8, wherein the crushed aggregate sorting device is disposed on a bridge, and comprises a conveyor belt, a scanning device is disposed at a front section of the conveyor belt, a plurality of material collecting boxes are distributed at two sides of a middle section of the conveyor belt, each material collecting box is connected with the conveyor belt through a distributing branch, a rear end of the conveyor belt is communicated to a material guiding pipeline, the material guiding pipeline extends in an arc shape from the bridge to the ground, a plurality of distributing mechanisms are disposed at intervals along the conveying direction of the conveyor belt, each distributing mechanism comprises a rotating motor and a distributing baffle, an output shaft of the rotating motor is in driving connection with the distributing baffle, and the rotating motor controls the distributing baffle to rotate through rotation of the output shaft, so as to guide the crushed aggregates to the corresponding material collecting boxes;
the scanning device is internally provided with a database, identifies the crushed aggregates on the conveying belt through scanning, and identifies the classification of the crushed aggregates by comparing with the database, controls the action of the distribution mechanism, corresponds to the distribution branch on the communication/closed conveying belt, guides the crushed aggregates to the corresponding material collecting box, and conveys the rest of the crushed aggregates to the downstairs along with the conveying belt.
10. The demolition process for a high-rise building according to claim 9, further comprising a vertical conveyor, wherein the vertical conveyor comprises a frame, vertical guide rails are respectively disposed on the left side and the right side of the frame along the extending direction, a left skid and a right skid are slidably connected with the vertical guide rails, when the left skid is raised, the right skid is lowered, when the left skid is lowered, the right skid is correspondingly raised, and a fourth driving device for driving the left skid and the right skid to move is disposed on the top of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210422746.6A CN115162772B (en) | 2022-04-21 | 2022-04-21 | Demolishing process for high-rise building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210422746.6A CN115162772B (en) | 2022-04-21 | 2022-04-21 | Demolishing process for high-rise building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115162772A true CN115162772A (en) | 2022-10-11 |
| CN115162772B CN115162772B (en) | 2024-05-10 |
Family
ID=83484264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210422746.6A Active CN115162772B (en) | 2022-04-21 | 2022-04-21 | Demolishing process for high-rise building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115162772B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101674542B1 (en) * | 2016-06-23 | 2016-11-09 | 주식회사성수프론티어 | EDB_Eco Demolition device and method for High-rise Buildings |
| CN108019058A (en) * | 2017-12-25 | 2018-05-11 | 阮哲栋 | A kind of wall Demolition Construction device |
| JP2019015150A (en) * | 2017-07-11 | 2019-01-31 | 大成建設株式会社 | Demolition method of existing structure |
| CN110158988A (en) * | 2019-06-28 | 2019-08-23 | 中冶建工集团有限公司 | A kind of building protection steel structure support and its quick method for dismounting |
| CN110512895A (en) * | 2019-08-22 | 2019-11-29 | 温州金茂建设有限公司 | A kind of high-rise cast-in-place concrete building demolition construction method |
| CN110644810A (en) * | 2019-10-30 | 2020-01-03 | 乾日安全科技(北京)有限公司 | Overhead building dismantling machine and building dismantling method |
| CN112343359A (en) * | 2019-08-08 | 2021-02-09 | 武汉天蝎建筑装备有限公司 | High-rise building demolishs device |
| CN113027167A (en) * | 2021-03-19 | 2021-06-25 | 中建八局天津建设工程有限公司 | Environment-friendly demolition method for high-rise building |
| CN113152928A (en) * | 2021-02-09 | 2021-07-23 | 江西荣达爆破新技术开发有限公司 | Dismantling method for super high-rise building |
| CN113175239A (en) * | 2021-04-25 | 2021-07-27 | 温州亿润建设有限公司 | High-rise building demolishs device |
-
2022
- 2022-04-21 CN CN202210422746.6A patent/CN115162772B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101674542B1 (en) * | 2016-06-23 | 2016-11-09 | 주식회사성수프론티어 | EDB_Eco Demolition device and method for High-rise Buildings |
| JP2019015150A (en) * | 2017-07-11 | 2019-01-31 | 大成建設株式会社 | Demolition method of existing structure |
| CN108019058A (en) * | 2017-12-25 | 2018-05-11 | 阮哲栋 | A kind of wall Demolition Construction device |
| CN110158988A (en) * | 2019-06-28 | 2019-08-23 | 中冶建工集团有限公司 | A kind of building protection steel structure support and its quick method for dismounting |
| CN112343359A (en) * | 2019-08-08 | 2021-02-09 | 武汉天蝎建筑装备有限公司 | High-rise building demolishs device |
| CN110512895A (en) * | 2019-08-22 | 2019-11-29 | 温州金茂建设有限公司 | A kind of high-rise cast-in-place concrete building demolition construction method |
| CN110644810A (en) * | 2019-10-30 | 2020-01-03 | 乾日安全科技(北京)有限公司 | Overhead building dismantling machine and building dismantling method |
| CN113152928A (en) * | 2021-02-09 | 2021-07-23 | 江西荣达爆破新技术开发有限公司 | Dismantling method for super high-rise building |
| CN113027167A (en) * | 2021-03-19 | 2021-06-25 | 中建八局天津建设工程有限公司 | Environment-friendly demolition method for high-rise building |
| CN113175239A (en) * | 2021-04-25 | 2021-07-27 | 温州亿润建设有限公司 | High-rise building demolishs device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115162772B (en) | 2024-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110644810A (en) | Overhead building dismantling machine and building dismantling method | |
| CN109356167B (en) | Deep foundation pit support dismantling system and construction method | |
| CN211081117U (en) | Air building dismantling machine | |
| CN109025365B (en) | Dismantling method for high-rise building | |
| CN113719163A (en) | Modular maintenance platform structure | |
| CN203173644U (en) | Multifunctional lifting shaft working platform system | |
| CN210828394U (en) | High-rise building demolishs device | |
| CN115162772A (en) | High-rise building demolition process | |
| CN210239080U (en) | Maintenance platform for space high-position operation | |
| CN112343359A (en) | High-rise building demolishs device | |
| CN105776092A (en) | Stretching type basket device and construction method thereof | |
| CN216662305U (en) | Super high-rise tower crane bottom attached hydraulic self-climbing hard protection platform | |
| CN113216650B (en) | Integral lifting type automatic building construction platform | |
| CN115306435A (en) | Hydropower station air cushion type surge chamber construction comprehensive operation trolley and use method thereof | |
| CN211037760U (en) | Novel instrument formula elevartor shaft construction operation platform | |
| CN210561720U (en) | Pier stud maintenance repair operation platform | |
| CN216380480U (en) | Integral movable operation frame | |
| CN110172923B (en) | Environment-friendly type descending self-propelled steel trestle structure | |
| CN207295468U (en) | Prefabricated case beam bearing installation auxiliary device | |
| CN111636667A (en) | High-altitude operation platform construction method and operation platform applied to large-span plant | |
| CN114233046B (en) | Method for dismantling wall body between main body structure and auxiliary structure of subway station | |
| CN205777594U (en) | A kind of roofing large-span steel girder steel construction twin beams purlin car | |
| CN220954585U (en) | Novel construction elevator mouth platform, channel and supporting safety barrier of swift installation | |
| CN212656855U (en) | Walking type self-moving support robot | |
| CN116752802A (en) | Building dismantling machine and application method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |