CN115464783A - Static comprehensive cutting method for existing building - Google Patents
Static comprehensive cutting method for existing building Download PDFInfo
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- CN115464783A CN115464783A CN202210980519.5A CN202210980519A CN115464783A CN 115464783 A CN115464783 A CN 115464783A CN 202210980519 A CN202210980519 A CN 202210980519A CN 115464783 A CN115464783 A CN 115464783A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 163
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000003068 static effect Effects 0.000 title claims abstract description 21
- 238000005553 drilling Methods 0.000 claims abstract description 42
- 238000010586 diagram Methods 0.000 claims abstract description 9
- 238000004364 calculation method Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 6
- 238000004088 simulation Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000002407 reforming Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/003—Multipurpose machines; Equipment therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
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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
- E04G23/00—Working measures on existing buildings
- E04G23/08—Wrecking of buildings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Mining & Mineral Resources (AREA)
- Chemical & Material Sciences (AREA)
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- Civil Engineering (AREA)
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
A static comprehensive cutting method for an existing building belongs to the field of building demolition and comprises the following steps: the first step, measuring and typesetting: measuring the building structure to be cut, and drawing a positioning diagram of a drilling position and a cutting position; secondly, scribing: cutting a cutting line and a drilling position on the surface of the building structure to be cut; step three, drilling: drilling through a drilling device; step four, cutting: cutting the building structure to be cut along a cutting line by a cutting device, wherein the cutting device adopts a rope cutting machine, a cutting rope of the cutting device firstly penetrates through one of the drill holes at two ends of the cutting end, then winds back from the other drill hole, and finally cuts the building structure to be cut along the cutting line; fifthly, hoisting the concrete structure: and taking the cut concrete structure down from the building structure to be cut through the hoisting device. The method has the advantages of reducing pollution in the building demolition process and reducing the generation of building garbage.
Description
Technical Field
The application relates to the field of building demolition, in particular to a static comprehensive cutting method for an existing building.
Background
With the rapid development of modern construction, the construction, bridge dismantling and reconstruction projects are increasing day by day. In the process of reforming existing buildings, windowing engineering is often involved, namely adding windows to old buildings or expanding old windows. Most of the existing window opening modes are that a new window is opened by manually knocking a wall body by a hammer or breaking the wall body by an electric pick.
By adopting the traditional dismantling mode, a large amount of construction waste can be generated in the dismantling process of the building, so that the resource waste and the environmental pollution are caused, and the generated construction waste is difficult to treat.
Disclosure of Invention
In order to reduce pollution in the building dismantling process and reduce generation of building rubbish, the application provides a static comprehensive cutting method for an existing building.
The application provides a static comprehensive cutting method for existing buildings, which adopts the following technical scheme:
a static comprehensive cutting method for an existing building comprises the following steps:
the first step, measurement and typesetting: measuring the building structure to be cut, and drawing a positioning diagram of a drilling position and a cutting position;
step two, scribing: marking on the surface of the building structure to be cut according to the positioning diagram, and marking out a cutting line and a drilling position;
step three, drilling: drilling at the position marked with the drilling hole by using a drilling device until the building structure to be cut is completely drilled through;
step four, cutting: cutting the building structure to be cut along the cutting line by using a cutting device, wherein the cutting device adopts a rope cutting machine, a cutting rope of the cutting device firstly penetrates through one of the drill holes at two ends of the cutting end, then winds back from the other drill hole to enable the cutting rope to be opposite to the cutting line, and finally, the cutting device is started to enable the cutting rope to cut the building structure to be cut along the cutting line;
fifthly, hoisting the concrete structure: when the edge of the concrete structure to be cut is completely cut, the cut concrete structure is taken off from the building structure to be cut by the hoisting device.
Through adopting above-mentioned technical scheme, when reforming transform or demolising the building, at first mark the line of cut on the surface of waiting to cut building structure, and drill respectively at the both ends of line of cut, then adopt rope cutting machine, pass the drilling at line of cut both ends with rope cutting machine's cutting rope, thereby make cutting rope relative with the line of cut, when starting cutting device, cutting rope then treats along the line of cut to cut building structure and cuts, treat through cutting rope and cut building structure, can make the concrete structure appearance that cuts down neat, thereby can make the concrete structure that cuts down carry out used repeatedly, perhaps will cut down as the landscape smallclothes and collocate the use.
Optionally, in the third step, in the drilling, watering is carried out on the drilling part in the drilling process.
Through adopting above-mentioned technical scheme, through watering, can enough cool down drilling equipment, can reduce produced dust and noise among the drilling process simultaneously.
Optionally, in the fourth step and the cutting, when the cutting rope cuts the building structure to be cut along the cutting line, watering the cutting part.
Through adopting above-mentioned technical scheme, through watering, can enough cool down the cutting rope, can reduce the cutting rope simultaneously and treat cutting building structure and carry out produced dust and the noise of in-process that cuts.
Optionally, in the fifth step of hoisting the concrete structure, when hoisting the concrete structure, the concrete structure at the uppermost layer is hoisted at first, and then the concrete structure is hoisted layer by layer downwards.
By adopting the technical scheme, the cut concrete structure is prevented from collapsing, and the danger is reduced.
Optionally, in the first step, the measurement and layout, calculating the stress of the building structure to be cut in the drilling and cutting processes by using concrete structure hole-opening calculation software through analog simulation calculation of finite elements, analyzing possible problems in the drilling and cutting processes, and finally finding out a proper cutting sequence according to simulation calculation to solve the problems of large displacement deformation and starting distortion deformation in concrete cutting.
Through adopting above-mentioned technical scheme, can reduce the accident of treating cutting building structure cutting process emergence, make cutting process in safer.
Optionally, in the fourth step, during cutting, before or after the cutting rope passes through the drilled hole, a guide wheel assembly is installed near the drilled hole, the guide wheel assembly includes a base fixed on the surface of the building structure to be cut, a shaft bracket is arranged on one side of the base opposite to the building structure to be cut, a guide wheel is arranged on the shaft bracket, the guide wheel is located below the drilled hole and is spaced from the building structure to be cut, and the cutting rope bypasses the guide wheel when passing through the drilled hole.
Through adopting above-mentioned technical scheme, support the cutting rope through the guide pulley subassembly, reduce the cutting rope and wait to cut the contact surface between the building structure just to make the cutting rope can be better treat that the cutting building structure cuts.
Optionally, the shaft bracket is slidably connected to the base, the moving direction of the shaft bracket is vertically arranged, and a driving mechanism for driving the shaft bracket to move is arranged between the shaft bracket and the base; the shaft bracket comprises a main shaft rod connected with the base, one end of the main shaft rod, which is far away from the base, is provided with a sleeve, a cross shaft is connected in the sleeve in a sliding manner, and a locking structure for locking the relative position between the cross shaft and the sleeve is arranged between the cross shaft and the sleeve; the guide wheel is located one end of the cross shaft, a wheel carrier is arranged between the guide wheel and the cross shaft, the wheel carrier is rotatably connected to the cross shaft through a rotating shaft, the guide wheel is mounted on the wheel carrier, and an angle adjusting mechanism is arranged between the wheel carrier and the rotating shaft and used for adjusting the rotating angle of the wheel carrier.
Through adopting above-mentioned technical scheme, can adjust the position of guide pulley and the inclination between guide pulley and the horizontal plane to can change the direction of cutting rope, can carry out the cutting concrete of arbitrary position, arbitrary angle, make the shape of the concrete structure that finally cuts down more various.
Optionally, a side surface of the base, which faces away from the building structure to be cut, is provided with a chute which is vertically arranged, a sliding block which extends into the chute is arranged at one end of the main shaft rod, which faces the base, the driving mechanism comprises an adjusting lead screw which is rotatably connected inside the chute, the axial direction of the adjusting lead screw is arranged along the length direction of the chute, and the adjusting lead screw penetrates through the sliding block and is in threaded connection with the sliding block.
Through adopting above-mentioned technical scheme, drive the wheel carrier through adjusting the lead screw and reciprocate, the position of regulation guide pulley that can be more accurate to ensure that the shape of the concrete structure that cuts down is required shape.
Optionally, a plurality of positioning holes are formed in the side wall of the cross shaft at intervals along the length direction of the cross shaft, a first threaded hole penetrating through the wall of the sleeve is formed in the wall of the sleeve, a locking rod capable of being inserted into the positioning hole is connected to the first threaded hole in an internal thread mode, and when the cross shaft moves in the sleeve, the positioning holes in the cross shaft can be opposite to the locking rods one by one along with the movement of the cross shaft.
By adopting the technical scheme, when the transverse position of the guide wheel is adjusted, the lock rod is firstly separated from the positioning hole, then the transverse shaft is pulled, so that the transverse shaft moves in the sleeve, and when the transverse position of the guide wheel is moved to a required position, the lock rod is rotated, so that the lock rod is inserted into the corresponding positioning hole, and the position of the transverse shaft is fixed.
Optionally, the pivot is fixed continuous with the wheel carrier between, be provided with a plurality of lockholes of arranging along the circumferencial direction interval of pivot on the lateral wall of pivot, angle adjustment mechanism is including fixing the fixed block on the cross axle, it runs through to one side of pivot from one side of fixed block orientation pivot back to on the fixed block the second screw hole of fixed block, the extension line of the axis of second screw hole intersects in a bit with the axis of pivot, the internal thread connection of second screw hole has the inserted bar that can insert in the lockhole, thereby the epaxial lockhole of commentaries on classics along with the rotation of pivot can one by one with the inserted bar is relative.
Through adopting above-mentioned technical scheme, when adjusting the slope contained angle between guide pulley and the horizontal plane, at first control the inserted bar and make the inserted bar break away from the lockhole, then rotate holistic wheel carrier, when the inclination of guide pulley reaches required angle, make the inserted bar insert the lockhole that corresponds in the control inserted bar to it is fixed with the inclination of guide pulley.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when a building is reconstructed or dismantled, firstly cutting lines are marked on the surface of a building structure to be cut, and two ends of each cutting line are drilled respectively;
2. the position of the guide wheel and the inclination angle between the guide wheel and the horizontal plane can be adjusted, so that the direction of the cutting rope can be changed, concrete can be cut at any direction and any angle, and the shape of the finally cut concrete structure is more various.
Drawings
Fig. 1 is a flowchart of a static comprehensive cutting method for an existing building according to an embodiment of the present application;
fig. 2 is a schematic view of a building structure to be cut and a connection structure between cutting devices according to a first embodiment of the present application;
fig. 3 is a schematic view of the cutting cord of the cutting device in a state of cutting the building structure to be cut and between the cutting cord and the building structure to be cut;
FIG. 4 is a schematic structural diagram of a guide wheel assembly used in the first embodiment of the present application;
FIG. 5 is a schematic view of the construction to be cut and the connection between the cutting means according to the second embodiment of the present application;
fig. 6 is a schematic structural diagram of a guide wheel assembly applied to the second embodiment of the present application.
Description of the reference numerals: 1. a guide wheel assembly; 11. a base; 111. a chute; 12. a pedestal; 121. a main shaft rod; 1211. a slider; 122. a horizontal axis; 1221. positioning holes; 123. a sleeve; 1231. a first threaded hole; 124. a lock lever; 13. a guide wheel; 14. a drive mechanism; 141. adjusting the lead screw; 142. a rotating wheel; 15. a wheel carrier; 16. a rotating shaft; 161. a lock hole; 17. an angle adjusting mechanism; 171. a fixed block; 172. a second threaded hole; 173. inserting a rod; 2. a building structure to be cut; 3. a cutting device; 31. the rope is cut.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses a static comprehensive cutting method for an existing building.
Referring to fig. 1, a static comprehensive cutting method for an existing building specifically includes the following steps:
the first step, measurement and typesetting: firstly, dimension measurement is carried out on an architectural structure to be cut, drawing is carried out through drawing software according to the measured dimension, and meanwhile, the drilling position and the cutting position are designed and optimized, and the required drilling position and the required cutting position are marked out, so that a positioning diagram is formed.
Calculating the total weight of the concrete to be removed, calculating the stress of the building structure to be cut in the drilling and cutting processes by adopting concrete structure hole opening calculation software and by means of simulation calculation of finite elements, analyzing the problems possibly occurring in the drilling and cutting processes, finally finding out a proper cutting sequence according to simulation calculation, and solving the problems of large displacement deformation and starting distortion possibly occurring in the concrete cutting process.
Meanwhile, the positions of the drilled holes and the cutting lines are finely adjusted according to various shapes of concrete required by later-stage art utilization, so that the stress calculation rationalization is met, and the market requirement of later-stage art utilization is met.
Secondly, scribing: and marking the surface of the building structure to be cut according to the final positioning diagram, marking cutting lines, and marking drilling positions at two ends of each cutting line.
Step three, drilling: and (3) according to the positions of the drilled holes marked on the surface of the building structure to be cut, drilling the holes at the positions needing drilling by using a water drill until the building structure to be cut is completely drilled through. The water bores when opening the hole, waters to drilling position department, through watering to the drilling position, can enough reduce the temperature of water bores in drilling process, plays the purpose of protection to the water bores, can reduce the production of dust and noise simultaneously.
Step four, cutting: and cutting the building structure to be cut along the cutting line by adopting a cutting device according to the designed cutting sequence. Referring to fig. 2 and 3, the cutting device 3 employs a diamond wire cutter. The cutting apparatus is installed on the ground inside or outside the building structure to be cut, and the cutting rope 3131 of the diamond rope cutter is first drilled through one of both ends of the cutting line to be cut, and then the cutting rope 31 is wound back through the drilling of the other end of the cutting line such that the cutting rope 31 is opposite to the cutting line.
Referring to fig. 2 and 4, the guide wheel assemblies 1 are installed near two holes through which the cutting cord 31 passes, and the guide wheel assemblies 1 may be installed before or after the cutting cord is threaded. The guide wheel assembly 1 is mounted on a non-resected part of the building structure 2 to be cut. Referring to fig. 2, the guide wheel assembly 1 is located on the inside surface of the building structure 2 to be cut when the cutting device is located inside the building structure 2 to be cut, and the guide wheel assembly 1 is located on the outside surface of the building structure 2 to be cut when the cutting device is located outside the building structure 2 to be cut.
The guide wheel assembly 1 comprises a base 11 fixed on the surface of the building structure 2 to be cut, a shaft bracket 12 extending outwards is arranged on the surface of one side, opposite to the building structure 2 to be cut, of the base 11, and the shaft bracket 12 is fixedly connected with the base 11. The shaft bracket 12 includes a main shaft rod 121 vertically fixed on a side surface of the base 11 opposite to the building structure 2 to be cut, and a horizontal shaft 122 vertically arranged with the main shaft rod 121 is fixed on one end of the main shaft rod 121 far away from the base 11. At the end of the cross shaft 122, a guide wheel 13 is provided, and the guide wheel 13 is rotatably connected to the cross shaft 122. In fixing the guide wheel assembly 1 to the surface of the building structure to be cut, the guide wheel 13 is located under the hole to be drilled and at a distance from the building structure 2 to be cut.
When the cutting rope 31 passes through the drill hole, the cutting rope 31 is wound around the guide wheel 13 of the guide wheel assembly 1, so that the cutting rope 31 can be supported through the guide wheel 13, the contact area between the cutting rope and the building structure to be cut is reduced, and the cutting is facilitated.
After the cutting rope 31 is threaded, drilling is started, the cutting device is started, and the cutting rope 31 cuts the building structure to be cut along the cutting line along with the starting of the cutting device. In the cutting process, the part being cut is watered, the temperature of the cutting rope 31 when the cutting rope 31 cuts the building structure to be cut can be reduced through watering, and meanwhile, the generation of dust and noise can be reduced.
After cutting along one cutting line, cutting along other cutting lines is completed according to the steps.
Fifthly, hoisting the concrete structure: and when the edge of the concrete structure to be cut is completely cut, the cut concrete structure is taken down from the building structure by the lifting device. During lifting, the concrete structure on the uppermost layer is lifted firstly, then the concrete structure is lifted layer by layer downwards, and finally the cut concrete structure can be recycled or artistic-modeled as required and finally used as a landscape gadget.
Example two
The embodiment of the application discloses a static comprehensive cutting method for an existing building.
Referring to fig. 5 and 6, the difference between the second embodiment and the first embodiment is: the guide wheel assembly 1 adopted in the fourth step and the cutting is different in structure.
The difference between the guide wheel assembly of the second embodiment and the guide wheel assembly of the first embodiment is that: the main shaft rod 121 is slidably connected to the base 11, and the moving direction of the main shaft rod 121 is vertically arranged. A driving mechanism 14 for driving the main shaft 121 to move is provided between the main shaft 121 and the base 11.
A sliding groove 111 which is vertically arranged is arranged on one side surface of the base 11 which is opposite to the building structure 2 to be cut, a sliding block 1211 which extends into the sliding groove 111 and is connected inside the sliding groove 111 in a sliding manner is arranged at one end, facing the base 11, of the main shaft rod 121, and the sliding block 1211 is fixedly connected with the main shaft rod 121.
The driving mechanism 14 includes an adjusting screw 141 rotatably connected inside the slide groove 111, and an axial direction of the adjusting screw 141 is arranged along a length direction of the slide groove 111. The adjusting screw 141 penetrates the slider 1211 and is threadedly connected to the slider 1211. A turning wheel 142 is fixed to one end of the adjusting screw 141, and the turning wheel 142 is used for turning the adjusting screw 141. When the adjusting screw 141 rotates, the slide 1211 is moved in the slide groove 111 to move the shaft bracket 12 up and down.
A sleeve 123 is arranged at one end of the main shaft rod 121 far away from the base 11, and the transverse shaft 122 passes through the inner hole of the sleeve 123 and is slidably connected in the inner hole of the sleeve 123. A plurality of positioning holes 1221 are provided along the axial direction of the lateral shaft 122 on the side wall of the lateral shaft 122. A first threaded hole 1231 penetrating through a wall of the sleeve 123 is formed in a side wall of the sleeve 123 opposite to the main shaft 121. A lock lever 124 is screwed in the first screw hole 1231, and the lock lever 124 can be inserted into the positioning hole 1221.
By controlling the horizontal shaft 122 to slide in the sleeve 123 and making one positioning hole 1221 on the horizontal shaft 122 opposite to the lock rod 124, when the position of the horizontal shaft 122 needs to be locked, the lock rod 124 is controlled to be inserted into the positioning hole 1221, so that the position of the horizontal shaft 122 can be fixed.
Lock holes 161 arranged in line along the axial direction of the rotation shaft 16 are provided on the side wall of the rotation shaft 16.
The angle adjusting mechanism 17 includes a fixed block 171 fixed to the lateral shaft 122, and the fixed block 171 is opposite to the rotation shaft 16. The fixed block 171 is provided with a second screw hole 172 penetrating the fixed block 171 from a side of the fixed block 171 facing the rotation shaft 16 to a side facing away from the rotation shaft 16, and an extension line of an axis of the second screw hole 172 intersects with the axis of the rotation shaft 16 at a point. The second screw hole 172 is internally screwed with a plug 173, and when the rotation shaft 16 rotates, the lock holes 161 of the rotation shaft 16 can be opposite to the plug 173 one by one with the rotation of the rotation shaft 16. By controlling the movement of the insertion rod 173 in the rotation axis direction, the insertion rod 173 can be inserted into the lock hole 161.
When the cutting wire is an inclined surface, the position of the guide wheel 13 and the angle between the guide wheel 13 and the horizontal plane can be adjusted, so that the guide wheel 13 can support the cutting wire 31 in an inclined state.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A static comprehensive cutting method for an existing building is characterized by comprising the following steps: the method comprises the following steps:
the first step, measurement and typesetting: measuring the building structure (2) to be cut, and drawing a positioning diagram of a drilling position and a cutting position;
step two, scribing: marking on the surface of the building structure (2) to be cut according to the positioning diagram, and marking a cutting line and a drilling position;
step three, drilling: drilling at the position marked with the drilling hole by using a drilling device until the building structure (2) to be cut is completely drilled through;
step four, cutting: cutting the building structure (2) to be cut along a cutting line through a cutting device (3), wherein the cutting device (3) adopts a rope cutting machine, a cutting rope (31) of the cutting device (3) firstly penetrates through one of the drill holes at two ends of a cutting end, then winds back from the other drill hole to enable the cutting rope (31) to be opposite to the cutting line, and finally, the cutting device (3) is started to enable the cutting rope (31) to cut the building structure (2) to be cut along the cutting line;
fifthly, hoisting the concrete structure: when the edge of the concrete structure to be cut is completely cut, the cut concrete structure is taken off from the building structure (2) to be cut by the hoisting device.
2. The static comprehensive cutting method for the existing building according to claim 1, characterized in that: and in the third step, watering the drilling part in the drilling process.
3. The static comprehensive cutting method for the existing building according to claim 1, characterized in that: and in the fourth step and the cutting, when the cutting rope (31) cuts the building structure (2) to be cut along the cutting line, watering the cutting part.
4. The static comprehensive cutting method for the existing building according to claim 1, characterized in that: and in the fifth step, in the hoisting of the concrete structure, when the concrete structure is hoisted, firstly, the concrete structure at the uppermost layer is hoisted, and then, the concrete structure is hoisted downwards layer by layer.
5. The static comprehensive cutting method for the existing building according to claim 1, characterized in that: in the first step, measurement and typesetting, the method also comprises the steps of calculating the stress of the building structure (2) to be cut in the drilling and cutting processes by using concrete structure hole-opening calculation software and by means of simulation calculation of finite elements, analyzing possible problems in the drilling and cutting processes, and finally finding out a proper cutting sequence according to simulation calculation to solve the problems of large displacement deformation and starting distortion deformation in concrete cutting.
6. The static comprehensive cutting method for the existing building according to claim 1, characterized in that: in the fourth step, cutting, before or after the cutting rope (31) passes through the drilled hole, a guide wheel assembly (1) is installed near the drilled hole, the guide wheel assembly (1) comprises a base (11) fixed on the surface of the building structure (2) to be cut, one side of the base (11) opposite to the building structure (2) to be cut is provided with a shaft bracket (12), a guide wheel (13) is arranged on the shaft bracket (12), the guide wheel (13) is positioned below the opposite drilled hole and is spaced from the building structure (2) to be cut, and the cutting rope (31) bypasses the opposite guide wheel (13) when passing through the drilled hole.
7. The static comprehensive cutting method for the existing building according to claim 6, characterized in that: the shaft bracket (12) is connected to the base (11) in a sliding manner, the moving direction of the shaft bracket (12) is vertically arranged, and a driving mechanism (14) for driving the shaft bracket (12) to move is arranged between the shaft bracket (12) and the base (11); the shaft bracket (12) comprises a main shaft rod (121) connected with the base (11), one end, far away from the base (11), of the main shaft rod (121) is provided with a sleeve (123), a transverse shaft (122) is connected in the sleeve (123) in a sliding mode, and a locking structure for locking the relative position between the transverse shaft (122) and the sleeve (123) is arranged between the transverse shaft (122) and the sleeve (123); the guide wheel (13) is located at one end of the transverse shaft (122), a shaft bracket (12) is arranged between the guide wheel (13) and the transverse shaft (122), the shaft bracket (12) is rotatably connected to the transverse shaft (122) through a rotating shaft (16), the guide wheel (13) is installed on the wheel frame (15), an angle adjusting mechanism (17) is arranged between the wheel frame (15) and the rotating shaft (16), and the angle adjusting mechanism (17) is used for adjusting the rotating angle of the wheel frame (15).
8. The static comprehensive cutting method for the existing building according to claim 7, characterized in that: base (11) are provided with spout (111) of vertical setting dorsad treating building structure (2) to be cut, main shaft pole (121) are provided with slider (1211) that stretch into in spout (111) towards the one end of base (11), actuating mechanism (14) are connected including the gyration regulation lead screw (141) inside spout (111), the axial direction of adjusting lead screw (141) sets up along the length direction of spout (111), adjust lead screw (141) and run through slider (1211) and with slider (1211) thread connection.
9. The static comprehensive cutting method for the existing building according to claim 7, characterized in that: the utility model discloses a locking mechanism, including lateral axis (122), lateral axis (122) and first screw hole (1231), first screw hole (1231) threaded connection has the locking lever (124) that can insert locating hole (1221) inside, lateral axis (122) when moving in sleeve pipe (123), locating hole (1221) on lateral axis (122) can be relative with locking lever (124) one by one along with the removal of lateral axis (122) when lateral axis (122) is provided with on the lateral wall of lateral axis (122) at the length direction interval of lateral axis (122) and runs through the first screw hole (1231) of the pipe wall of sleeve pipe (123).
10. The static comprehensive cutting method for the existing building according to claim 7, characterized in that: the utility model discloses a bearing support, including pivot (16) and wheel carrier (15), fixed linking to each other between pivot (16) and the wheel carrier (15), be provided with a plurality of lockholes (161) of arranging along the circumferencial direction interval of pivot (16) on the lateral wall of pivot (16), angle adjustment mechanism (17) are including fixing fixed block (171) on cross axle (122), be provided with on fixed block (171) from fixed block (171) to run through one side of keeping away from pivot (16) one side of pivot (16) second screw hole (172) of fixed block (171), the extension line of the axis of second screw hole (172) intersects in a point with the axis of pivot (16), the internal thread of second screw hole (172) is connected with inserted bar (173) that can insert in lockhole (161), lockhole (161) on pivot (16) thereby can be one by one with the rotation of pivot (16) inserted bar (173) are relative.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210980519.5A CN115464783B (en) | 2022-08-16 | 2022-08-16 | Static comprehensive cutting method for existing building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210980519.5A CN115464783B (en) | 2022-08-16 | 2022-08-16 | Static comprehensive cutting method for existing building |
Publications (2)
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| US20150226006A1 (en) * | 2014-02-13 | 2015-08-13 | Soletanche Freyssinet | Method and an installation for cutting up a mass of reinforced concrete |
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| CN108189246A (en) * | 2018-03-05 | 2018-06-22 | 李福香 | One kind dismounting that builds a building is drilled cutting equipment automatically with concrete wall metope |
| CN109208938A (en) * | 2018-10-22 | 2019-01-15 | 深圳市工勘岩土集团有限公司 | Armoured concrete slab orients lossless static(al) and processing method is cut and disassembled |
| CN110153981A (en) * | 2019-06-30 | 2019-08-23 | 中冶建工集团有限公司 | A kind of building structure lineation device and scribble method |
| CN111014819A (en) * | 2019-11-27 | 2020-04-17 | 中铁隆工程集团有限公司 | Reinforced concrete bottom plate cutting method based on wire saw process |
| CN213648147U (en) * | 2020-10-26 | 2021-07-09 | 中国建筑一局(集团)有限公司 | Rope saw punching system for existing structural concrete wall |
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| US20150226006A1 (en) * | 2014-02-13 | 2015-08-13 | Soletanche Freyssinet | Method and an installation for cutting up a mass of reinforced concrete |
| CN105569376A (en) * | 2015-12-17 | 2016-05-11 | 上海建工一建集团有限公司 | Demolition construction method for building wall |
| CN108189246A (en) * | 2018-03-05 | 2018-06-22 | 李福香 | One kind dismounting that builds a building is drilled cutting equipment automatically with concrete wall metope |
| CN109208938A (en) * | 2018-10-22 | 2019-01-15 | 深圳市工勘岩土集团有限公司 | Armoured concrete slab orients lossless static(al) and processing method is cut and disassembled |
| CN110153981A (en) * | 2019-06-30 | 2019-08-23 | 中冶建工集团有限公司 | A kind of building structure lineation device and scribble method |
| CN111014819A (en) * | 2019-11-27 | 2020-04-17 | 中铁隆工程集团有限公司 | Reinforced concrete bottom plate cutting method based on wire saw process |
| CN213648147U (en) * | 2020-10-26 | 2021-07-09 | 中国建筑一局(集团)有限公司 | Rope saw punching system for existing structural concrete wall |
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| CN115464783B (en) | 2023-12-01 |
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