CN113338664A - Ancient building wall migration method - Google Patents
Ancient building wall migration method Download PDFInfo
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- CN113338664A CN113338664A CN202110692917.2A CN202110692917A CN113338664A CN 113338664 A CN113338664 A CN 113338664A CN 202110692917 A CN202110692917 A CN 202110692917A CN 113338664 A CN113338664 A CN 113338664A
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- wall body
- wall
- half part
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- bracing piece
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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
- E04G23/06—Separating, lifting, removing of buildings; Making a new sub-structure
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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
- E04G23/06—Separating, lifting, removing of buildings; Making a new sub-structure
- E04G23/065—Lifting of buildings
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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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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The application relates to a method for migrating an ancient building wall, which relates to the technical field of wall migration and comprises the following steps: grouting and reinforcing the bottom of the migration wall, clamping the wall by the migration device, protecting the wall, separating the wall from the original structure, migrating the wall, and connecting the wall in place. The method and the device have the advantages that the upper half part of the wall body with high value is integrally migrated through the hoisting migration mode, the degree of historical building information retention can be improved through the migration mode, and the method and the device have the advantages of short migration time, low price and the like.
Description
Technical Field
The application relates to the technical field of wall migration, in particular to an ancient building wall migration method.
Background
At present, in order to meet the requirement of urban development planning, the integral migration is needed to some ancient building walls with high value, however, the lower half parts of the ancient building walls are wet, weathered and damaged due to the fact that the ancient building walls are repaired for a long time.
The inventor thinks that: after the whole ancient building wall is moved, the lower half part of the ancient building wall which is repaired for a long time is moved together, and the lower half part of the ancient building wall after the movement still has the phenomena of humidity, weathering, damage and the like, so that the ancient building wall after the movement is lower in stability.
Disclosure of Invention
In order to improve the steadiness of the ancient building wall after the ancient building is migrated, the application aims to provide a method for migrating the ancient building wall.
The application provides an ancient building wall migration method adopts following technical scheme.
A method for migrating an ancient building wall comprises the following steps:
step S1: dividing the wall body into a complete upper half part and a complete lower half part along the damaged part of the wall body, then digging holes at the bottom of the upper half part of the wall body at intervals along the wall body, grouting and reinforcing the hole, and building the wall body again after grouting;
step S2: hoisting the migration device by using a crane, placing the migration device on two sides of the wall, and fixing the migration device after the migration device is flexibly abutted against the wall;
step S3: dividing the upper half part of the wall body close to the damaged part of the lower half part of the wall body, and connecting the top of a crane and the top of a transfer device for hoisting to separate the upper half part and the lower half part of the wall body which are intact;
step S4: and newly building a lower half wall body at a place where the wall body needs to be moved, and then dropping the upper half wall body on the newly built lower half wall body through a moving device by using a crane so as to connect and fix the old wall and the new wall.
Through adopting above-mentioned technical scheme, when migrating ancient building wall body, the top of wall body damage department takes out a butyl brick along wall body length direction every certain distance earlier, accomplishes drawing the hole to the first half of wall body. And then grouting and reinforcing the wall body inwards to reinforce the upper half part of the wall body. Then the hoisting and transferring device is placed on two sides of the wall body, the upper half part of the wall body is supported and tightly abutted, the crane rope is connected with the top of the transferring device, the joint of the upper half part of the wall body and the damaged lower half part of the wall body is divided, and the upper half part of the wall body and the damaged lower half part of the wall body are separated. And then, the crane is started to lift the upper half part of the wall body for transferring, so that the lifted upper half part of the wall body falls into the newly built lower half part of the wall body, and the old wall is connected with the new wall. And after the upper half part of the wall body with higher value is moved to a proper position, the lower half part of the wall body is built again according to raw materials, the original method and the original process. The damaged wall body is rebuilt after the upper half part of the undamaged wall body is moved, and then the lower half part of the moved wall body is a newly-built wall body, so that the stability of the moved ancient building wall body is improved.
Optionally, in step S3, a water drill is used to perform hole array segmentation.
By adopting the technical scheme, the wall body has the effects of small vibration and small impact force when being divided so as to reduce the damage to the upper half part of the wall body in the wall body dividing process and reduce the damage to the wall body in the wall body dividing process.
Optionally, in step S4, the joints of the upper and lower portions of the wall are poured with high-strength non-shrinkage grouting material, and finally, concrete is poured at the two ends of the wall to construct the columns and clamp the columns firmly.
Through adopting above-mentioned technical scheme, with new wall and old wall fixed connection for the first half of wall body and the connection of new half of building are more firm, thereby improve the holistic steadiness of wall body.
Optionally, the transfer device includes a connecting plate located at two ends of the wall, a clamping frame rotatably connected to the connecting plate, and a clamping member arranged at the lower end of the clamping frame located at the connecting plate and used for abutting against the wall, the clamping frame is located at two sides of the wall, one end above a rotating point of the clamping frame is connected with the crane and rotates away from the wall, and one end below the rotating point of the clamping frame rotates towards the wall and clamps the wall.
Through adopting above-mentioned technical scheme, when the wall body the first half that will the thickness difference migration, pass through steel cable connection with the upper end and the loop wheel machine couple of holding frame turning point, then rotate the lower extreme of holding frame turning point round the connecting plate towards the direction of keeping away from each other for distance between the holding frame increases, places open holding frame in the both sides of wall body. The crane continues to lift the upper end of the rotating point of the clamping frame again, so that the lower end of the rotating point of the clamping frame rotates towards the wall body, the wall body is clamped tightly by the clamping piece, then the crane transfers the upper half part of the wall body after clamping through the clamping frame, and the upper half part of the wall body is moved. Therefore, the connecting plate and the clamping frame are arranged in a rotating mode, after the clamping frame is opened or closed on the connecting plate, the two sides of the wall body are clamped tightly by the clamping piece, the wall bodies with different thicknesses are clamped tightly, and the wall bodies with different thicknesses are clamped and fixed conveniently.
Optionally, the holding frame including rotate connect in horizontal pole, a plurality of fixed connection on the connecting plate in actuating lever, fixed connection on the horizontal pole in the bracing piece that actuating lever one side was kept away from to the horizontal pole, the actuating lever is kept away from the one end of horizontal pole articulates there is the jib, the actuating lever is along with rise of jib drives the bracing piece and rotates towards the wall body, the clamping piece set up in on the bracing piece.
Through adopting above-mentioned technical scheme, when pressing from both sides the wall body with different thickness tightly, will rise jib and loop wheel machine couple and pass through steel cable connection, rotate the bracing piece towards the direction of keeping away from each other to make horizontal pole and actuating lever keep away from each other and open. Then the support rod, the cross rod and the drive rod are respectively placed on two sides of the wall body, and the connecting plates are located at two ends of the wall body. Then the crane is started to lift the lifting rod, so that the lifting rod drives the driving rod and the cross rod to rotate around the connecting plate, the supporting rod rotates towards the wall body in the lifting process of the lifting rod until the clamping pieces abut against two sides of the wall body, and the wall body is clamped and moved. Consequently through setting up actuating lever, horizontal pole, bracing piece, utilize the actuating lever at the in-process that the jib rises, through the rotation of horizontal pole on the connecting plate for the bracing piece drives the clamping piece and rotates towards the wall body, so that the clamping piece presss from both sides the wall body both sides tightly, receives when realizing that the wall body lifts by crane and presss from both sides tightly, thereby strengthens the steadiness that the wall body lifted by crane.
Optionally, a rotating groove for rotating the cross rod is formed in the connecting plate, the cross rod slides in the rotating groove along the length direction of the cross rod, a positioning block is fixedly connected to the side wall of the cross rod, a positioning groove for the positioning block to slide in is formed in the groove wall of the rotating groove, and the positioning groove is used for fixing the state of the cross rod after the cross rod drives the supporting rod to rotate towards the direction away from the wall body.
Through adopting above-mentioned technical scheme, before will lifting by crane the jib, rotate the bracing piece towards the direction of keeping away from each other earlier to drive the horizontal pole in rotating the inslot rotation, when the locating piece on the horizontal pole rotates to the constant head tank notch, drive the horizontal pole with the bracing piece and slide along the length direction of lifting by crane the pole, make the locating piece slide in the constant head tank, lock with the rotation of horizontal pole in the connecting plate, and then will keep away from each other and be in the bracing piece of opening state and fix. After the opened support rods are lifted and placed on the two sides of the wall body by the crane, the support rods drive the cross rods to slide in opposite directions, so that the positioning blocks are separated from the positioning grooves, the rotation locking of the cross rods in the connecting plates is relieved, and the support rods can rotate towards the wall body. Consequently through setting up locating piece and constant head tank for the state that the horizontal pole drove the bracing piece to keep away from each other receives the locking, so that opens the bracing piece earlier when pressing from both sides tight wall body, thereby the bracing piece of being convenient for is placed in the both sides of thick wall body.
Optionally, it is a plurality of the horizontal steel of fixedly connected with on the bracing piece, the clamping piece includes a plurality of wear to locate dwang on the horizontal steel, articulate in on the dwang with the tight pinch-off blades of wall body counterbalance, dwang threaded connection in the horizontal steel.
Through adopting above-mentioned technical scheme, after placing the bracing piece in the wall body both sides, rotatory dwang for the dwang drives the clamp plate after rotating and removes towards the wall body, makes the clamp plate support tightly in the lateral wall of wall body, then will lift the jib, makes the in-process bracing piece of lifting rotate towards the wall body, supports tightly the wall body with dwang and clamp plate, realizes pressing from both sides tightly of wall body. Consequently through setting up dwang and clamp plate, utilize dwang threaded connection in horizontal steel for the clamp plate just can support the wall body tight after only passing through the rotation of dwang, thereby further strengthens the steadiness of holding frame centre gripping wall body.
Optionally, the bracing piece is hinged with a reinforcing rod located below the transverse steel, the reinforcing rod is used for penetrating through the wall body, and one end of the reinforcing rod away from the bracing piece is clamped with the reinforcing rod on the other side of the wall body.
Through adopting above-mentioned technical scheme, when fixed with the bottom and the holding frame of wall body first half, rotate the bracing piece towards the direction of keeping away from the wall body to increase the distance between bracing piece and the wall body, then rotate the gusset bar towards the direction of wall body, make the one end that the bracing piece was kept away from to the gusset bar be close to the wall body. And then the supporting rod is rotated towards the wall body, so that the reinforcing rods are clamped with each other after penetrating through the wall body, the bottom of the upper half part of the wall body is reinforced by the reinforcing rods, the bearing capacity of the clamping frame on the upper half part of the wall body is enhanced, and the upper half part of the wall body is lifted to move upwards conveniently.
Optionally, a connecting column is fixedly connected to the side wall of the supporting rod, a sliding groove for sliding the connecting column is formed in the reinforcing rod, the connecting column slides in the sliding groove along the length direction of the reinforcing rod, and the connecting column rotates in the sliding groove.
Through adopting above-mentioned technical scheme, when the wall body was thick, direct with the gusset bar towards the direction of keeping away from the wall body rotation for the spliced pole is in the spout internal rotation. One end of the reinforcing rod far away from the supporting rod is located on one side of the supporting rod back to the wall body, then the reinforcing rod slides towards the direction close to the wall body, so that the connecting column slides in the sliding groove, one end of the reinforcing rod, which is hinged with the supporting rod, slides towards the wall body, and the reinforcing rod is clamped with the reinforcing rod on the other side of the wall body after penetrating through the wall body, so that the reinforcing rods on the two sides of the wall body are connected and support the bottom of the upper half part of the wall body. Consequently through setting up spliced pole and spout for when the gusset bar rotated round spliced pole on the bracing piece, the bracing piece need not to change each other from, can penetrate the wall body with gusset bar and bracing piece articulated one end and form the joint, reduces the gusset bar and penetrates the required pivoted angle of bracing piece in the wall body, thereby is convenient for penetrate the gusset bar and form the support in the wall body.
Optionally, the confession has been seted up at the both ends of anchor strut the spliced pole male leads to the groove, lead to the groove intercommunication spout, fixedly connected with locking block on the spliced pole, seted up the confession on the cell wall that leads to the groove the locking groove that the locking block slided in, the locking groove be used for with the state that the anchor strut tip is located on the bracing piece is locked.
Through adopting above-mentioned technical scheme, when rotating the anchor strut towards the direction of keeping away from the wall body, the one end of keeping away from the spliced pole until the anchor strut rotates one side of wall body dorsad to the bracing piece, and anchor strut and bracing piece are mutually perpendicular this moment, and the tip of anchor strut is located the bracing piece for the notch of locking groove aligns the locking piece. Then slide the anchor strut along the direction of perpendicular to bracing piece for the spliced pole slides in logical inslot, locking piece slide in the locking groove, with fixed with bracing piece looks vertically anchor strut, so that the anchor strut supports constructor, thereby the constructor foot of being convenient for steps on the rotatory handle of anchor strut.
In summary, the present application includes at least one of the following beneficial technical effects:
the upper half part of the wall body with higher value is transferred, the lower half part of the wall body is dismantled, after the upper half part of the wall body is transferred to a proper position, the lower half part of the wall body is built again according to raw materials, original methods and original processes, the upper half part of the wall body which is not damaged is reconstructed after being transferred, the lower half part of the wall body after being transferred is a newly built wall body, and therefore the stability of the wall body of the ancient building after being transferred is improved;
the clamping frame is arranged in a rotating mode, and after the clamping frame is opened or closed on the connecting plate, the two sides of the wall body are clamped by the clamping piece, so that the wall bodies with different thicknesses are clamped, and the wall bodies with different thicknesses are conveniently clamped and fixed;
by arranging the driving rod, the cross rod and the supporting rod, the supporting rod drives the clamping piece to rotate towards the wall body by rotating the cross rod on the connecting plate in the process that the driving rod lifts the lifting rod, so that the clamping piece clamps two sides of the wall body, the wall body is clamped when lifted, and the stability of the wall body in lifting is enhanced;
the positioning blocks and the positioning grooves are arranged, so that the cross rods drive the supporting rods to be locked in a state of being away from each other, the supporting rods are opened when the wall body is clamped, and the supporting rods are placed on two sides of the thick wall body conveniently;
by arranging the rotating rod and the clamping plate and connecting the rotating rod in the transverse steel through threads, the wall body can be tightly abutted by the clamping plate only through the rotation of the rotating rod, so that the stability of the clamping frame for clamping the wall body is further enhanced;
through setting up spliced pole and spout for when the gusset bar rotated round spliced pole on the bracing piece, the bracing piece need not to change each other from, can penetrate the wall body with gusset bar and bracing piece articulated one end mutually and form the joint, reduces the gusset bar and penetrates the required pivoted angle of bracing piece in the wall body, thereby is convenient for penetrate the gusset bar and form the support in the wall body.
Drawings
Fig. 1 is a schematic structural diagram for showing a migration apparatus according to an embodiment of the present application.
Fig. 2 is an exploded view of an embodiment of the present application for showing a locking block and a positioning block.
Fig. 3 is a schematic structural diagram for showing a reinforcing rod forming support part according to an embodiment of the present application.
Fig. 4 is a flowchart of a migration method according to an embodiment of the present application.
Description of reference numerals: 1. a migration device; 11. lifting the suspender; 2. a clamping frame; 21. a drive rod; 22. a cross bar; 221. positioning blocks; 23. a support bar; 231. connecting columns; 232. a locking block; 24. a connecting plate; 241. a rotating groove; 242. positioning a groove; 25. transverse steel; 26. a reinforcing rod; 261. a clamping groove; 262. a chute; 263. a through groove; 264. a locking groove; 3. a clamping member; 31. rotating the rod; 311. a first rod; 312. a second rod; 313. a handle; 32. a clamping plate; 4. a wall body; 41. and (6) reinforcing the opening.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a migration device.
Referring to fig. 1, the transfer device 1 includes connection plates 24 at both ends of a wall 4, a clamping frame 2 rotating on the connection plates 24, and a clamping member 3 mounted on the clamping frame 2, wherein the wall 4 is located in the clamping frame 2. The rotating axis of the clamping frame 2 is perpendicular to the length direction of the connecting plate 24, the upper end of the rotating axis of the clamping frame 2 is used for hoisting a crane through a rope, and the lower end of the rotating axis rotates towards the wall 4 and then clamps the wall 4 through the clamping piece 3.
Referring to fig. 1, the clamping frame 2 includes a cross bar 22 rotatably connected to a connecting plate 24 side by side, a plurality of driving rods 21 fixedly connected to side walls of the cross bar 22, and a plurality of supporting rods 23 fixedly connected to a side of the cross bar 22 away from the driving rods 21, wherein the supporting rods 23 correspond to the driving rods 21 one by one, and the supporting rods 23 extend downward and are supported on the ground.
Referring to fig. 1, the connecting plates 24 are positioned at two ends of the upper half of the wall 4 and are perpendicular to the length direction of the wall 4, the length direction of the cross bar 22 is perpendicular to the length direction of the connecting plates 24, two ends of the cross bar 22 penetrate through the connecting plates 24, and the clamping member 3 is mounted on the support bar 23.
Referring to fig. 1 and 2, two crossbars 22 are located on two sides of wall 4 and rotate on two connecting plates 24 simultaneously, and the one end of actuating lever 21 far from crossbar 22 is articulated with a boom 11, i.e. several actuating levers 21 are all articulated on the same boom 11, so as to reduce the wear between rope and boom 11. The driving rods 21 are uniformly distributed at intervals along the length direction of the lifting rod 11, and the hinge axis of the driving rod 21 is parallel to the length direction of the lifting rod 11. The lifting rod 11 is two round steel side by side, so that the lifting hook of the crane can be lifted after the steel rope is wound, the driving rod 21 rotates towards the direction far away from the wall body 4, the cross rod 22 is driven to rotate, the supporting rod 23 is driven to rotate towards the direction close to the wall body 4, and the wall body 4 is clamped by the clamping piece 3 conveniently.
Referring to fig. 1 and 2, a rotation groove 241 for rotating the cross bar 22 is formed in the connecting plate 24, and the cross bar 22 can also slide in the rotation groove 241 along the length direction thereof, so that the connecting plate 24 abuts against two ends of the wall 4 after sliding along the cross bar 22. The two ends of the cross bar 22 are fixedly connected with positioning blocks 221 located on the opposite sides of the connecting plate 24, positioning grooves 242 for inserting the positioning blocks 221 are formed in the groove walls of the rotating grooves 241, and when the supporting rods 23 on the two sides of the wall 4 are parallel, the positioning blocks 221 and the positioning grooves 242 are staggered.
Referring to fig. 1 and 2, when the support rod 23 rotates in a direction away from the wall 4 to form an opened state, the cross rod 22 is driven to rotate, so that the positioning blocks 221 rotate to the notches of the positioning grooves 242 along with the rotation of the cross rod 22, and then the connecting plate 24 moves towards the two ends of the wall, so that the positioning blocks 221 at the two ends of the cross rod 22 slide into the positioning grooves 242, and the support rod 23 in the opened state is fixed.
Referring to fig. 1, the support rod 23 is fixedly connected to a horizontal steel 25 on a side wall of the lower end of the cross rod 22, the horizontal steel 25 extends along a direction perpendicular to the length direction of the support rod 23, and the plurality of support rods 23 are all fixedly connected to the same horizontal steel 25.
Referring to fig. 1 and 2, the clamping member 3 includes a plurality of rotating rods 31 penetrating through the horizontal steel 25, and a clamping plate 32 hinged to the rotating rods 31 and abutting against the wall 4, and the clamping plate 32 is a flexible plate made of plywood and pearl wool, so as to clamp the wall and protect the side wall of the wall.
Referring to fig. 1 and 2, the rotating rod 31 includes a first rod 311 screwed into the horizontal steel 25, a second rod 312 rotatably connected to the first rod 311, the clamping plate 32 is hinged to one end of the second rod 312 away from the first rod 311, both the first rod 311 and the second rod 312 are perpendicular to the length direction of the support rods 23, and the first rod 311 and the second rod 312 are located between two adjacent support rods 23.
Referring to fig. 1 and 2, a handle 313 is fixedly connected to one end of the first rod 311 penetrating through the transverse steel 25, the handle 313 is cross-shaped and perpendicular to the length direction of the first rod 311, so that the handle 313 is screwed to drive the first rod 311 to rotate, the first rod 311 drives the second rod 312 to move towards the wall 4, the clamping plate 32 abuts against the wall 4, and when the clamping plate 32 abuts against the walls 4 with different thicknesses, the clamping plate 32 can still abut against the side wall of the wall 4 and abut against the wall 4 in an inclined state of the support rod 23.
Referring to fig. 1, a reinforcing rod 26 is hinged on the support rod 23 and located below the cross steel 25, the reinforcing rod 26 is located on one side of the support rod 23, and one end of the reinforcing rod 26, which is far away from the wall 4, is hinged with the support rod 23. The wall body 4 is provided with a plurality of reinforcing openings 41 corresponding to the reinforcing rods 26 one by one, and the caliber of each reinforcing opening 41 is larger than that of each reinforcing rod 26, so that the reinforcing rods 26 can be inserted into the reinforcing openings 41 and can slide and rotate in the reinforcing openings 41. The reinforcing openings 41 are formed by taking out corresponding T-shaped bricks at intervals along the length direction of the wall body 4, then grouting and reinforcing the reinforcing openings 41 in a pressure grouting mode on site so as to reinforce the wall body 4 around the reinforcing openings, and after migration is completed, re-building is carried out to seal the reinforcing openings 41.
Referring to fig. 3, after the reinforcing rods 26 on the supporting rods 23 on both sides of the wall 4 pass through the same reinforcing opening 41, a clamping connection is formed in the reinforcing opening 41, and the lower half part of the wall 4 below the reinforcing opening 41 needs to be removed. The clamped reinforcing rod 26 supports the bottom of the upper half part of the wall body 4, so that the reinforcing rod 26 supports the wall body 4 for migration after the clamping plates 32 on the supporting rods 23 clamp the wall body 4.
Referring to fig. 2 and 3, the reinforcing rod 26 on one side of the wall 4 is thinner than the reinforcing rod 26 on the other side, a clamping groove 261 is formed in the end portion, far away from the supporting rod 23, of the thicker reinforcing rod 26, the clamping groove 261 is used for inserting the end portion, far away from the supporting rod 23, of the reinforcing rod 26 on the other side of the wall 4, and the two reinforcing rods 26 are clamped in the reinforcing opening 41 in a block-groove clamping mode to support the wall 4.
Referring to fig. 2 and 3, a connecting column 231 is fixedly connected to a side wall of the supporting rod 23, a sliding groove 262 for the connecting column 231 to extend into is formed in the side wall of the reinforcing rod 26 facing the supporting rod 23, the connecting column 231 slides in the sliding groove 262 along the length direction of the reinforcing rod 26, and meanwhile, the connecting column 231 also rotates in the sliding groove 262, so that when the reinforcing rod 26 rotates to be perpendicular to the supporting rod 23, the reinforcing rod 26 can slide along the length direction perpendicular to the supporting rod 23, so that the reinforcing rod 26 can be inserted into the reinforcing opening 41 to form a clamping connection.
Referring to fig. 2, one end of the connecting column 231, which is far away from the supporting rod 23, is located in the sliding groove 262, the side wall of the connecting column 231, which is located outside the sliding groove 262, is fixedly connected with the locking block 232, the groove walls at the two ends of the sliding groove 262 are both provided with a through groove 263 for the connecting column 231 to slide along the length direction perpendicular to the reinforcing rod 26, and the groove wall of the through groove 263 is provided with a locking groove 264 for the locking block 232 to slide in. When the connecting post 231 rotates and slides in the sliding groove 262, the locking block 232 is located outside the reinforcing rod 26, and when the reinforcing rod 26 slides towards the supporting rod 23, the connecting post 231 slides into the through groove 263, so that the locking block 232 slides into the locking groove 264 to lock the rotation of the reinforcing rod 26 on the connecting post 231.
Referring to fig. 2 and 3, when the reinforcing bars 26 and the support bars 23 are perpendicular to each other, the reinforcing bars 26 may be in a state of extending toward the reinforcing openings 41 or in a state of extending away from the wall body 4. At this time, the connecting posts 231 are all located at the end portions of the reinforcing rods 26, the reinforcing rods 26 slide towards the supporting rods 23, the locking blocks 232 slide into the locking grooves 264, the rotation and the sliding of the connecting posts 231 in the sliding grooves 262 are limited, the reinforcing rods 26 extend into the reinforcing openings 41 and are clamped, the reinforcing rods 26 are also fixed in a state of rotating away from the wall body 4, and therefore supporting portions for workers to step on are formed.
The embodiment of the application also discloses an ancient building wall body migration method, which uses the migration device 1, and referring to fig. 1 and 4, the wall body 4 is firstly grouted and reinforced, and the wall body 4 is divided into an upper half part and a lower half part along the damaged part of the wall body 4.
In the embodiment, for the wall 4 filled with the broken tiles and the loess, in order to reduce the crack generated in the migration process of the upper half wall 4, the bottom wall of the upper half wall 4 is pre-grouted and reinforced within the range of 500 mm. And taking out a T-shaped brick at the joint of the upper half part and the lower half part of the wall body 4 at intervals to finish hole digging, and then grouting and reinforcing the wall body 4 to reinforce the upper half part of the wall body 4 so as to reduce cracks on the upper half part of the wall body 4 in the migration process.
Then transfer the migration device 1 to the both sides of wall body 4 through the loop wheel machine for the migration device 1 presss from both sides tightly after with the flexible butt of wall body 4 first half, is connected with the jib 11 that rises of migration device 1 with the rope of loop wheel machine, and the migration device 1 also bears the bottom of wall body 4 first half to support wall body 4 first half, reduce rocking of wall body 4, thereby reduce the damage that wall body 4 received when carrying out the migration through migration device 1, in order to accomplish the protection when wall body 4 migrates.
After fixing the first half of wall body 4, with the separation of wall body 4 first half and latter half, adopt the vibration less, the less water drill of impact force to carry out the round of platoon along the damaged department of wall body 4 and cut apart, reuse loop wheel machine lifts by crane to with the separation of wall body 4 first half and latter half, accomplish wall body 4 and original structure separation.
Before the wall body 4 is moved, the lower half portion of the wall body 4 needs to be newly built at the reestablished position, and after the wall body 4 is lifted to a certain height, the crane slowly rotates to enable the wall body 4 to be horizontally moved to the newly built lower half portion of the wall body 4 under the clamping of the moving device 1, so that the wall body 4 is moved.
And finally, pouring high-strength non-shrinkage grouting materials at the joint of the new wall and the old wall to fix the new wall and the old wall and complete the in-place connection of the wall body 4. And then concrete constructional columns are poured at the two ends of the wall body 4 so as to firmly clamp the wall body 4, and the green brick skins are adhered outside the whole wall body 4. The realization is migrated the higher first part wall body 4 of value, and the latter half is demolishd, waits to migrate suitable position after, builds 4 latter half of wall body again according to raw and other materials, former way, former technology for rebuild after the migration of the undamaged 4 first parts of wall body, and then make the 4 latter half of wall body after the migration be newly built wall body 4, thereby improve the bearing capacity of migrating back ancient building wall body 4.
The implementation principle of the ancient building wall migration method in the embodiment of the application is as follows: the upper half part of the wall body 4 with higher value is moved, the lower half part is dismantled, after the wall body 4 with higher value is moved to a proper position, the lower half part of the wall body 4 is built again according to raw materials, original methods and original processes, the upper half part of the wall body 4 which is not damaged is rebuilt after the movement, the lower half part of the wall body 4 after the movement is a newly built wall body 4, and therefore the stability of the ancient building wall body 4 after the movement is improved.
When the upper half part of the wall 4 is moved, the lifting rod 11 and the crane hook are connected through the steel rope, the support rod 23 is rotated in the direction away from each other firstly, so that the cross rod 22 is driven to rotate in the rotating groove 241 until the positioning block 221 rotates to the notch of the positioning groove 242, then the connecting plate 24 is shifted towards the length direction of the cross rod 22, the positioning block 221 slides into the positioning groove 242, the support rod 23 in the opening state is fixed, and the distance between the clamping plates 32 is increased. So that the wall 4 is located between the driving rod 21, the cross rod 22, the clamping plate 32 and the supporting rod 23 after the crane puts down the lifting rod 11.
Then, the connecting plates 24 at the two ends of the cross bar 22 are slid towards the two ends far away from the wall 4, so that after the positioning block 221 is separated from the positioning groove 242, the supporting rod 23 rotates towards the wall 4 until the supporting rod 23 abuts against the ground. The reinforcing bar 26 is then rotated in a direction away from the wall 4 so that the reinforcing bar 26 and the support bar 23 are perpendicular until the locking block 232 is aligned with the locking groove 264, and then the reinforcing bar 26 is slid in a direction perpendicular to the support bar 23 toward the support bar 23 so that the locking block 232 is snapped into the locking groove 264 to support the reinforcing bar 26 away from the wall 4. After the worker steps on the reinforcing rod 26 and then twists the handle 313, the clamping plate 32 is tightly pressed against the sidewall of the wall 4, and then the locking block 232 slides out of the locking groove 264, so that the connecting column 231 is located in the sliding groove 262. And then the reinforcing rods 26 slide into the reinforcing openings 41 to enable the two reinforcing rods 26 to form clamping connection, then the reinforcing rods 26 are pushed towards the supporting rods 23, the locking blocks 232 slide into the locking grooves 264 again to be fixed, the upper half part of the wall body 4 is supported, the wall body 4 with different thicknesses is clamped in advance, and therefore the wall bodies 4 with different thicknesses are clamped and fixed conveniently.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The ancient building wall migration method is characterized by comprising the following steps:
step S1: dividing the wall body (4) into an intact upper half part and a damaged lower half part along the damaged part of the wall body (4), then digging holes at intervals along the wall body (4) at the bottom of the upper half part of the wall body (4), grouting and reinforcing the drilled holes, and re-building after grouting;
step S2: hoisting the migration device (1) by using a crane to be placed on two sides of the wall body (4), and fixing the migration device (1) after the migration device is flexibly abutted against the wall body (4);
step S3: dividing the upper half part of the wall body (4) close to the damaged part of the lower half part, and connecting the top of a crane and the top of the migration device (1) for hoisting to separate the intact upper half part and the intact lower half part of the wall body (4);
step S4: and newly building the lower half wall body (4) at the place where the wall body (4) needs to be moved, and then dropping the upper half part of the wall body (4) on the newly built lower half wall body (4) through the moving device (1) by using a crane so as to connect and fix the old wall and the new wall.
2. The method for migrating the ancient building wall according to claim 1, wherein the method comprises the following steps: and step S3, adopting a water drill to perform hole array segmentation.
3. The method for migrating the ancient building wall according to claim 1, wherein the method comprises the following steps: and in the step S4, the joint of the upper part and the lower part of the wall body (4) is poured by adopting high-strength non-shrinkage grouting materials, and finally, concrete constructional columns are poured at two ends of the wall body (4) and are firmly clamped.
4. The method for migrating the ancient building wall according to claim 1, wherein the method comprises the following steps: transfer device (1) including connecting plate (24), the rotation that is located wall body (4) both ends connect in clamping frame (2) on connecting plate (24), set up in clamping frame (2) are located connecting plate (24) lower extreme and are used for supporting tightly in clamping piece (3) of wall body (4), clamping frame (2) are located wall body (4) both sides, the one end and the loop wheel machine of clamping frame (2) turning point top link to each other and keep away from wall body (4) and rotate, and one end below clamping frame (2) turning point rotates towards wall body (4) and presss from both sides tight wall body (4).
5. The method for migrating the ancient building wall according to claim 4, wherein the method comprises the following steps: holding frame (2) including rotate connect in horizontal pole (22), a plurality of fixed connection on connecting plate (24) in actuating lever (21), fixed connection on horizontal pole (22) are in bracing piece (23) of actuating lever (21) one side are kept away from in horizontal pole (22), actuating lever (21) are kept away from the one end of horizontal pole (22) is articulated to have a jib (11), actuating lever (21) are followed rise of jib (11) and drive bracing piece (23) towards wall body (4) rotation, clamping piece (3) set up in on bracing piece (23).
6. The method for migrating the ancient building wall according to claim 5, wherein the method comprises the following steps: seted up in connecting plate (24) and supplied horizontal pole (22) pivoted rotating groove (241), horizontal pole (22) also slide in rotating groove (241) along its length direction simultaneously, fixedly connected with locating piece (221) on the lateral wall of horizontal pole (22), set up constant head tank (242) that supply locating piece (221) to slide in on the cell wall of rotating groove (241), constant head tank (242) are used for fixing horizontal pole (22) drive bracing piece (23) towards keeping away from the state after wall body (4) direction rotation.
7. The method for migrating the ancient building wall according to claim 5, wherein the method comprises the following steps: a plurality of horizontal steel (25) of fixedly connected with is gone up in bracing piece (23), clamping piece (3) include a plurality of wear to locate dwang (31) on horizontal steel (25), articulate in tight clamp plate (32) of offseting with wall body (4) on dwang (31), dwang (31) threaded connection in horizontal steel (25).
8. The method for migrating the ancient building wall according to claim 7, wherein the method comprises the following steps: articulated on bracing piece (23) have and be located stiffener (26) of horizontal steel (25) below, stiffener (26) are used for running through wall body (4), stiffener (26) keep away from the mutual joint of one end of bracing piece (23) and stiffener (26) of wall body (4) opposite side.
9. The method for migrating the ancient building wall according to claim 8, wherein the method comprises the following steps: fixedly connected with spliced pole (231) on bracing piece (23) lateral wall, set up on reinforcing bar (26) and supply spliced pole (231) slide spout (262), spliced pole (231) are followed the length direction of reinforcing bar (26) slides in spout (262), just spliced pole (231) rotate in spout (262).
10. The method for migrating the ancient building wall according to claim 9, wherein the method comprises the following steps: the confession has been seted up at the both ends of anchor strut (26) spliced pole (231) male logical groove (263), lead to groove (263) intercommunication spout (262), fixedly connected with locking piece (232) are gone up in anchor strut (231), seted up the confession on the cell wall of logical groove (263) locking groove (264) that locking piece (232) slided in, locking groove (264) be used for with the state that anchor strut (26) tip is located on bracing piece (23) is locked.
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