CN107989402B - Supporting device and supporting method for column body during building displacement - Google Patents
Supporting device and supporting method for column body during building displacement Download PDFInfo
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- CN107989402B CN107989402B CN201810034324.5A CN201810034324A CN107989402B CN 107989402 B CN107989402 B CN 107989402B CN 201810034324 A CN201810034324 A CN 201810034324A CN 107989402 B CN107989402 B CN 107989402B
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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
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
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Abstract
The invention provides a supporting device and a supporting method of a column body during building displacement. The supporting device comprises a first supporting main body, a second supporting main body, a connecting device and a supporting telescopic component, wherein the first supporting main body is provided with a first through hole, and the peripheral wall of the first through hole is provided with a first clamping piece for supporting a column body; the second supporting main body is provided with a second through hole, and the peripheral wall of the second through hole is provided with a second clamping piece for supporting the column body; the connecting device both ends are connected first support main part, second support main part respectively, support telescopic member's both ends respectively with first support main part articulated and external structure articulated, support telescopic member can be followed its length direction and is flexible to adjust the high position of first support main part and second support main part. According to the support device and the support method for the column body during building displacement, the support process of the column body during building displacement can be simplified, the construction efficiency is improved, the construction cost and the energy consumption are reduced, and the secondary disturbance phenomenon of a building structure is avoided.
Description
Technical Field
The invention belongs to the technical field of ancient architecture repair, and particularly relates to a supporting device and a supporting method of a column body during building displacement.
Background
In traditional ancient architecture, the cylinder is mostly cylinder. In the "construction law source", it is specified that drum step is always set under the column, drum step is or square or round, drum step height is seven-fold according to column diameter, each side of drum step surface diameter is one inch of water, and two inches of water are added. The bearing drum step is called the double stone, and the double stone Dan Kuan presses three times of the diameter of the drum step surface. When the traditional ancient architecture is repaired, reinforced and shifted, the supporting and underpinning of the column are often involved.
In the prior art, when the whole displacement construction is carried out on a building, reinforced concrete and steel sleeves are generally required to be arranged on site to form hoops, and column loads are converted into tray beams through shaped steel beams and jack steel columns, so that the underpinning of column foundations is realized. When the method is used for carrying out the underpinning construction of the column body, reinforced concrete pouring construction, on-site custom-made processing of the section steel beam and subsequent dismantling of the underpinning component are needed, the construction process is complex, the construction efficiency is low, the construction time is long, the energy consumption condition is serious, and meanwhile, secondary disturbance is easy to be caused to the column body and the building structure above the column body when the underpinning component is dismantled.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to provide the supporting device and the supporting method for the column body during the displacement of the building, which can simplify the supporting procedure of the column body during the displacement of the building, improve the construction efficiency, reduce the construction cost and the energy consumption and stop the generation of the phenomenon of secondary disturbance to the building structure.
In order to solve the problems, the invention provides a supporting device, which comprises a first supporting main body, a second supporting main body, a connecting device and a supporting telescopic component, wherein the first supporting main body is provided with a first through hole, and the peripheral wall of the first through hole is provided with a first clamping piece for clamping a column body; the second supporting main body is provided with a second through hole, and a second clamping piece for clamping the column body is arranged on the peripheral wall of the second through hole; one end of the connecting device is connected with the first supporting main body, the other end of the connecting device is connected with the second supporting main body, one end of the supporting telescopic component is hinged with the first supporting main body, the other end of the supporting telescopic component is hinged with an external structure, and the supporting telescopic component can stretch and retract along the length direction of the supporting telescopic component so as to adjust the height positions of the first supporting main body and the second supporting main body.
Preferably, the first supporting main body comprises a first supporting piece and a second supporting piece, the first supporting piece is hinged with the second supporting piece through a first hinge component, so that the first supporting piece and the second supporting piece can be folded or unfolded, the folded first supporting piece and the second supporting piece form the first supporting main body, and the first supporting piece and the second supporting piece are locked and fixed through a first locking component; and/or the second supporting main body comprises a third supporting piece and a fourth supporting piece, the third supporting piece is hinged with the fourth supporting piece through a second hinge component, so that the third supporting piece and the fourth supporting piece can be folded or unfolded, the folded third supporting piece and the fourth supporting piece form the second supporting main body, and the third supporting piece and the fourth supporting piece are locked and fixed through a second locking component.
Preferably, the first clamping member is movable in a direction toward or away from a center of the first through hole to clamp or disengage the first clamping member from an outer circumferential wall of the cylinder; and/or the second clamping piece can move along the direction towards or away from the center of the second through hole, so that the second clamping piece clamps or is separated from the outer peripheral wall of the cylinder.
Preferably, the first clamping piece comprises a plurality of first clamping pieces, the plurality of first clamping pieces are uniformly distributed on the peripheral wall of the first through hole, and the plurality of first clamping pieces form a first full-linkage clamping mechanism; and/or the second clamping piece comprises a plurality of second clamping pieces, the second clamping pieces are uniformly distributed on the peripheral wall of the second through hole, and the second clamping pieces form a second full-linkage clamping mechanism.
Preferably, the first full-linkage clamping mechanism comprises a first driving plate and a plurality of first clamping pieces, the first clamping pieces and the first supporting main body are pivoted, the first clamping pieces can rotate around a pivot point, a first guide column is further arranged on the first clamping pieces, the first driving plate is provided with a plurality of first arc-shaped guide grooves, the first guide column is inserted into the first arc-shaped guide grooves, the first arc-shaped guide grooves extend from the edge of the first driving plate to the central part of the first driving plate, the first clamping pieces move towards or away from the column body when the first driving plate rotates around the central point of the first driving plate under the action of an external force, the first clamping pieces face towards one side of the column body can be combined to form a clamping surface similar to a circle of variable linkage, so that the column is surrounded, and/or the second full-linkage clamping mechanism comprises a second driving plate and a plurality of second clamping pieces, the second clamping pieces and the second supporting main body are inserted into the first arc-shaped guide grooves, the second clamping pieces can move towards the central point of the second support plate around the second arc-shaped guide grooves when the second clamping plates are pivoted, and the second clamping pieces can move towards the central point of the second arc-shaped guide grooves, and the second clamping plates can move towards the circular guide grooves around the second arc-shaped guide grooves, and the second clamping faces can be combined towards the central point of the second guide plate.
Preferably, the first clamping piece comprises a plurality of first clamping jaws, and the plurality of first clamping jaws are symmetrically and uniformly distributed on the peripheral wall of the first through hole about the geometric center of the first through hole; and/or the second clamping piece comprises a plurality of second clamping jaws, and the second clamping jaws are symmetrically and uniformly distributed on the peripheral wall of the second through hole about the geometric center of the second through hole.
Preferably, the first clamping jaw comprises a first clamping jaw head and a first clamping telescopic rod, one end of the first clamping telescopic rod is connected with the first supporting main body, the other end of the first clamping telescopic rod is connected with the first clamping jaw head, and/or the second clamping jaw comprises a second clamping jaw head and a second clamping telescopic rod, one end of the second clamping telescopic rod is connected with the second supporting main body, and the other end of the second clamping telescopic rod is connected with the second clamping jaw head.
Preferably, the supporting telescopic component comprises a telescopic component, a first hinge and a second hinge, wherein the first hinge and the second hinge are respectively arranged at two ends of the telescopic component, the first hinge is hinged with the first bracket main body, and the second hinge is hinged with the external structure.
Preferably, the first hinge is a first universal joint with a locking function, and the second hinge is a second universal joint with a locking function.
Preferably, the holding device further comprises a locking member to retain the first and second clamping members in the current clamping position when clamping the column.
The invention also provides a supporting method of the column body during building displacement, which is carried out by adopting the supporting device, and comprises the following steps:
mounting the second bracket main body to the outer peripheral wall of the region below the maximum diameter of the drum step, and adjusting the second clamping piece to be close to the outer peripheral wall of the drum step so that the second clamping piece can support the drum step when the supporting telescopic component stretches;
mounting the first bracket main body to the outer peripheral wall of the column body, and adjusting the first clamping piece to be close to the outer peripheral wall of the column body;
the connecting device is arranged between the first supporting main body and the second supporting main body;
one end of the supporting telescopic component is hinged with the first supporting main body, the other end of the supporting telescopic component is hinged with the external structure, the supporting telescopic component is adjusted and stretched, and the first universal joint and the second universal joint are locked to ensure that the supporting angle of the supporting telescopic component is unchanged;
cutting off the connection between the drum step and the pillar stone, and dismantling the pillar stone and the square foot foundation below the pillar stone;
building integral displacement construction;
carrying out support construction between the new foundation and the upper structure;
the building falls back to the new foundation;
and after the construction is finished, the supporting device is disassembled.
Preferably, when the supporting telescopic component comprises a double-acting hydraulic cylinder, before the first universal joint and the second universal joint are locked, after two ends of the double-acting hydraulic cylinder are hinged with the first bracket main body and the external structure, the double-acting hydraulic cylinder is adjusted to enable the internal oil pressure of each double-acting hydraulic cylinder to be in a critical state of 0 bar;
starting an external hydraulic power module, so that each double-acting hydraulic cylinder synchronously extends to a critical state of separation of drum step and stone, and keeping the oil pressure of each double-acting hydraulic cylinder unchanged;
and after the support between the new foundation and the upper structure is constructed, starting the external hydraulic power module again to unload each double-acting hydraulic oil cylinder.
Preferably, the starting and operation of the external hydraulic power module is controlled by a computer system.
The supporting device provided by the invention has a simple structure, can greatly simplify the supporting process of the column body during the displacement of the building, does not adopt the existing temporary reinforcing mode of the beam, avoids material waste, reduces construction cost, improves construction efficiency, reduces construction cost and energy consumption, and avoids the generation of secondary disturbance phenomenon of the building structure.
Drawings
FIG. 1 is a schematic front view of a first supporting body of a supporting device according to an embodiment of the present invention;
FIG. 2 is a schematic top view of FIG. 1;
FIG. 3 is a schematic front view of a second supporting body of the supporting device according to the embodiment of the present invention;
FIG. 4 is a schematic front view of a first supporting body of a supporting device according to another embodiment of the present invention;
FIG. 5 is a schematic front view of a second supporting body of a supporting device according to another embodiment of the present invention;
FIG. 6 is a schematic view of a structure of a supporting telescopic member in a supporting device according to an embodiment of the present invention;
fig. 7 is a schematic diagram illustrating an application of the method for supporting a column during a displacement of a building according to an embodiment of the present invention.
The reference numerals are expressed as:
1. a first bracket body; 11. a first support tab; 12. a second support tab; 13. a third support tab; 14. a fourth support tab; 2. supporting the telescopic member; 21. a telescopic member; 22. a first hinge; 23. a second hinge; 3. a first hinge member; 31. a second hinge member; 4. a first through hole; 41. a second through hole; 5. a first clamping member; 50. a second clamping member; 51. a first clamping piece; 501. a second clamping piece; 502. a second jaw; 5021. a second jaw head; 5022. a second clamping telescopic rod; 52. a first jaw; 521. a first jaw head; 522. a first clamping telescopic rod; 6. a first locking member; 61. a second locking member; 7. a second bracket body; 8. a connecting device; 9. an outer structure.
Detailed Description
In order to simplify the description, the terms of up, down, left, right, etc. used in this embodiment refer to the orientation of the support device in the use state.
Referring to fig. 1 to 7 in combination, according to an embodiment of the present invention, there is provided a holding device including a first holding body 1, a second holding body 7, a connecting device 8, and a support expansion member 2, wherein the first holding body 1 is provided with a first through hole 4, and a first clamping member 5 for supporting a column is provided on a peripheral wall of the first through hole 4; the second supporting main body 7 is provided with a second through hole 41, and a second clamping piece 50 for supporting a column body is arranged on the peripheral wall of the second through hole 41; one end of the connecting device 8 is connected with the first supporting main body 1, the other end of the connecting device 8 is connected with the second supporting main body 7, one end of the supporting telescopic component 2 is hinged with the first supporting main body 1, the other end of the supporting telescopic component 2 is hinged with an external structure 9, the external structure 9 can be a tray beam generally, and the supporting telescopic component 2 can stretch and retract along the length direction of the supporting telescopic component to adjust the height positions of the first supporting main body 1 and the second supporting main body 7; the shape of the first through hole 4 and/or the second through hole 41 may be circular, square, triangular or any other shape, and is specifically selected according to the type of the first clamping member 5 or the second clamping member 50 corresponding thereto and the outer peripheral shape of the column body. When the building displacement needs to be carried out on the column body, the first support main body 1 is wrapped around the peripheral wall of the column body and adjusted to enable the first clamping piece 5 to be close to the peripheral wall of the clamping column body, the second support main body 7 is wrapped around the drum in a small diameter area (the diameter of the middle of the drum is larger than that of the upper and lower parts), and the second clamping piece 50 on the second support main body 7 is adjusted to be close to the peripheral wall of the small diameter area of the drum, at the moment, the drum is limited to the area formed by the second clamping piece 50 on the second support main body 7, the connecting device 8 connects the first support main body 1 and the second support main body 7 into a whole, and the supporting telescopic part 2 is extended. The supporting device of the technical scheme is simple in structure, the supporting process of the column body during building displacement can be greatly simplified, the existing mode of temporary reinforcement of the member rod is not adopted any more, material waste is avoided, construction cost is reduced, construction efficiency is improved, construction cost and energy consumption are reduced, and secondary disturbance phenomenon of a building structure is avoided.
Preferably, the first supporting body 1 comprises a first supporting piece 11 and a second supporting piece 12, the first supporting piece 11 is hinged with the second supporting piece 12 through a first hinging component 3, so that the first supporting piece 11 and the second supporting piece 12 can be folded or unfolded, the folded first supporting piece 11 and the second supporting piece 12 form the first supporting body 1, and the first supporting piece 11 and the second supporting piece 12 are locked and fixed through a first locking component 6; and/or, the second supporting main body 7 includes a third supporting piece 13 and a fourth supporting piece 14, the third supporting piece 13 and the fourth supporting piece 14 are hinged through a second hinge component 31, so that the third supporting piece 13 and the fourth supporting piece 14 can be folded or unfolded, the folded third supporting piece 13 and the fourth supporting piece 14 form the second supporting main body 7, the third supporting piece 13 and the fourth supporting piece 14 are locked and fixed through a second locking component 61, and the first locking component 6 and the second locking component 61 can preferably adopt a shoulder pole beam structure, so that the shoulder pole beam structure has the advantages of strong bearing capacity, simple structure and convenience in operation. According to the technical scheme, the first support main body 1 and the second support main body 7 adopt hoop structures, so that the first support main body 1 or the second support main body 7 is connected with the cylinder in a sleeved mode more flexibly, and the working efficiency of the cylinder support process can be further improved.
Preferably, the first clamping member 5 is movable in a direction toward or away from the center of the first through hole 4 so that the first clamping member 5 clamps or disengages from the outer circumferential wall of the cylinder; and/or the second clamping member 50 is movable in a direction toward or away from the center of the second through hole 41 to clamp or disengage the second clamping member 50 from the outer circumferential wall of the cylinder.
For the first clamping member 5 and the second clamping member 50, the structural types thereof are selected according to the form of the column, and the structure capable of clamping the peripheral wall of the column can be theoretically applied thereto, specifically, as shown in fig. 1 and 3, a structural type of the first clamping member 5 and the second clamping member 50 is provided, the first clamping member 5 includes a plurality of first clamping pieces 51, the plurality of first clamping pieces 51 are uniformly arranged on the peripheral wall of the first through hole 4, and the plurality of first clamping pieces 51 form a first full-linkage clamping mechanism; and/or, the second clamping member 50 includes a plurality of second clamping pieces 501, the plurality of second clamping pieces 501 are uniformly arranged on the peripheral wall of the second through hole 41, and the plurality of second clamping pieces 501 form a second full-linkage clamping mechanism.
Preferably, the first full-linkage clamping mechanism comprises a first driving plate and a plurality of first clamping pieces 51, the first clamping pieces 51 are pivoted with the first supporting main body 1, the first clamping pieces 51 can rotate around a pivot joint, a first guide post is further arranged on the first clamping pieces 51, a plurality of first arc-shaped guide grooves are formed in the first driving plate, the first guide posts are inserted into the first arc-shaped guide grooves, the first arc-shaped guide grooves extend from the edges of the first driving plate to the central part of the first driving plate, the first clamping pieces 51 move towards or away from the cylinder when the first driving plate rotates around the central point under the action of an external force, the first clamping pieces 51 can be combined to form a round clamping surface which is variable in size, so that the cylinder is surrounded, and/or the second full-linkage clamping mechanism comprises a second driving plate and a plurality of second clamping pieces 501, the second clamping pieces can move towards the central part of the second driving plate in a mode, the second arc-shaped guide plates are arranged on the second driving plate, the second clamping pieces can be combined to form a round clamping surface which is similar to the round clamping surface when the second clamping plates are pivoted around the second guide posts, and the second arc-shaped guide plates are arranged on the second driving plate, and the second clamping plates can move towards the second guide posts. When the number of the first clamping pieces 51 is large enough, the projection of the clamping surfaces of the first clamping pieces 51 and the column in the vertical direction is approximate to a complete circle, so that the structure is particularly suitable for the case that the column section is circular, and certainly, this does not represent that the structure type cannot be suitable for the case that the column section is of other shapes, the rotation of the driving plate is realized by external force driving, such as manual or mechanical devices, the diameter of the circle formed by the clamping surfaces can be changed in a step or steplessly according to the types of external force, such as using a gear mechanism for driving, and then the diameter of the circle formed by the clamping surfaces can be changed in a step like using a hydraulic transmission mechanism for driving, and is not detailed herein as known in the industry; the second full-linkage clamping mechanism formed by the plurality of second clamping pieces 501 has the same beneficial effects as the first full-linkage clamping mechanism formed by the plurality of first clamping pieces 51, and will not be described again here.
As shown in fig. 4 and 5, another structure of the first clamping member 5 and the second clamping member 50 is provided, wherein the first clamping member 5 includes a plurality of first clamping jaws 52, and the plurality of first clamping jaws 52 are uniformly distributed on the peripheral wall of the first through hole 4 symmetrically about the geometric center of the first through hole 4; and/or, the second clamping member 50 includes a plurality of second clamping jaws 502, and the plurality of second clamping jaws 502 are uniformly arranged on the peripheral wall of the second through hole 41 symmetrically about the geometric center of the second through hole 41. The clamping surface of the first clamping jaw 52 is of a planar structure, so that the clamping device is more suitable for the situation that the section of the column body is rectangular, the clamping of the first clamping jaw 52 and the column body is more sufficient, the friction surface is larger, and the clamping of the first supporting main body 1 and the column body is more reliable when corresponding construction is carried out; in addition, the difference between the first clamping jaw 52 and the first clamping piece 51 is that the first clamping jaw 52 is relatively and dispersedly disposed on the peripheral wall of the first through hole 4, at this time, for a column with a regular cross section, the first clamping jaw 52 can be adjusted in pairs, and for a column with an irregular cross section, the first clamping jaw 52 which is more beneficial to clamping can be adjusted selectively, so that the first clamping jaw 52 is clamped with the peripheral wall of the column, and similarly, the beneficial effects brought by the second clamping jaw 502 are consistent with those of the first clamping jaw 52, which are not repeated here.
Preferably, the first clamping jaw 52 includes a first clamping jaw head 521 and a first clamping telescopic rod 522, one end of the first clamping telescopic rod 522 is connected with the first supporting main body 1, the other end of the first clamping telescopic rod 522 is connected with the first clamping jaw head 521, and/or the second clamping jaw 502 includes a second clamping jaw head 5021 and a second clamping telescopic rod 5022, one end of the second clamping telescopic rod 5022 is connected with the second supporting main body 7, and the other end of the second clamping telescopic rod 5022 is connected with the second clamping jaw head 5021, preferably, an anti-friction pattern is arranged on a surface of the first clamping jaw head 521 and/or the second clamping jaw head 5021 facing to one side of the cylinder so as to increase the clamping friction force between the first clamping jaw 52 and/or the second clamping jaw 502 and the cylinder. The first clamping telescopic rod 522 in this solution may be a conventional screw rod, where the screw rod is connected to the first supporting main body 1 through a threaded seat, and when in use, the screw rod is adjusted by external force to the position where the screw rod is matched with the threaded seat, so that the screw rod moves towards or away from the cylinder, thereby implementing clamping of the first clamping jaw 52 to the cylinder, and the adjustment of the screw rod may be performed by using a manual rotation, preferably using a mechanical device, such as a motor, a hydraulic motor, etc., so as to implement that the movement of the first clamping jaw 52 towards or away from the cylinder is stepless, and when the motor, the hydraulic motor are used to drive the plurality of groups of screw rods, the movement state of each screw rod may be effectively controlled, that is, a single first clamping jaw 52 may be selectively driven, or a plurality of first clamping jaws 52 may be selectively driven, so that the encircling clamping process of the first supporting main body 1 and the cylinder is more flexible, and the second clamping jaw 502 is the same as the first clamping jaw 52, and thus the second clamping jaw 52 is not repeated here.
Preferably, the connecting devices 8 are at least three groups and are uniformly distributed along the circumference taking the geometric center of the first through hole 4 as the center of the circle, at this time, the distribution positions of the connecting devices 8 on the first supporting body 1 and the second supporting body 7 are more reasonable, and the forces exerted on the first supporting body 1 and/or the second supporting body 7 by each connecting device 8 are more balanced, so that the ascending or descending process of the first supporting body 1 or the second supporting body 7 is ensured to be more stable.
As shown in fig. 6, preferably, the supporting telescopic member 2 includes a telescopic member 21, a first hinge 22, and a second hinge 23, the first hinge 22 and the second hinge 23 are respectively provided at two ends of the telescopic member 21, the first hinge 22 is hinged to the first bracket main body 1, and the second hinge 23 is hinged to the outer structure 9. The specific type of the telescopic component 21 can be selected according to the load condition of a specific column, for example, a motor driven screw pair can be adopted for working conditions of smaller load, a telescopic cylinder and the like can be adopted for working conditions of larger load, and in order to make the universality of the supporting device stronger and the supporting more reliable, preferably, the telescopic component 21 is a double-acting hydraulic cylinder, and the load applicability of the double-acting hydraulic cylinder is stronger.
Preferably, the supporting telescopic members 2 are uniformly distributed on the first supporting main body 1 along a circumference taking the geometric center of the first through hole 4 as a center of a circle, at this time, the distribution positions of the supporting telescopic members 2 on the first supporting main body 1 are more reasonable, and the forces applied to the first supporting main body 1 by the supporting telescopic members 2 are more balanced, so that the ascending or descending processes of the first supporting main body 1 and the second supporting main body 7 are more stable.
In order to further improve stability and reliability of the supporting telescopic member 2, preferably, the first hinge 22 is a first universal joint with a locking function, and the second hinge 23 is a second universal joint with a locking function, so that a supporting angle of the supporting telescopic member 2 is prevented from being changed due to an accidental event such as an error collision of an external force during a construction process, and the structure is prevented from being unstable.
Preferably, the holding device further comprises a locking part, so that the first clamping piece 5 and the second clamping piece 50 are kept at the current clamping position when clamping the column, and the first clamping piece 5 and the second clamping piece 50 are prevented from being separated from the peripheral wall of the column during construction, so that safety accidents are caused.
The form of the locking means may be varied, for example, in the case of manual controlled clamping, locking may be achieved by threading locating pins on the first clamping member 5, second clamping member 50 such that the positions of the first clamping member 5, second clamping member 50 are no longer varied; for another example, when the motor is used to drive the screw rod mechanism to realize the telescopic movement of the first clamping piece 5 and the second clamping piece 50, a motor with a braking function can be selected to realize the locking of the positions of the first clamping piece 5 and the second clamping piece 50; for another example, when the hydraulic cylinder or the pneumatic cylinder is used to realize the telescopic movement of the first clamping member 5 and the second clamping member 50, the hydraulic system or the pneumatic system is kept constant in oil pressure or air pressure and the first clamping member 5 and the second clamping member 50 are locked.
As shown in fig. 7, the present invention further provides a method for supporting a column during building displacement, which is performed by using the supporting device, and includes the following steps:
mounting the second bracket main body 7 to the outer peripheral wall of the region below the maximum drum step diameter, and adjusting the second clamp 50 to approach the drum step outer peripheral wall so that the second clamp 50 can lift the drum step when the support expansion member 2 is extended;
mounting the first bracket body 1 to the outer peripheral wall of the column, and adjusting the first clamping member 5 to be close to the outer peripheral wall of the column;
the connecting device 8 is arranged between the first supporting main body 1 and the second supporting main body 7;
one end of the supporting telescopic component 2 is hinged with the first supporting main body 1, the other end of the supporting telescopic component 2 is hinged with the external structure 9, the supporting telescopic component 2 is adjusted and stretched, the first universal joint and the second universal joint are locked, so that the supporting angle of the supporting telescopic component 2 is unchanged, at the moment, the transmission route of bearing force of a column body is converted from column body to drum step body to stand stone into column body to drum step body, clamping surface to second supporting main body 7, connecting device 8 to first supporting main body 1 to supporting telescopic component 2 to external structure 9, and load of a stand stone below the drum step and a corresponding area is released;
cutting off the connection between the drum step and the pillar stone, and dismantling the pillar stone and the square foot foundation below the pillar stone;
building integral displacement construction;
carrying out support construction between the new foundation and the upper structure;
the building falls back to the new foundation;
and after the construction is finished, the supporting device is disassembled.
Preferably, when the supporting telescopic part 2 comprises a double-acting hydraulic cylinder, before locking the first universal joint and the second universal joint, after the two ends of the double-acting hydraulic cylinder are hinged with the first bracket main body 1 and the external structure 9, the double-acting hydraulic cylinder is adjusted to enable the internal oil pressure of each double-acting hydraulic cylinder to be in a critical state of 0 bar;
starting an external hydraulic power module, so that each double-acting hydraulic cylinder synchronously extends to a critical state of separation of drum step and stone, and keeping the oil pressure of each double-acting hydraulic cylinder unchanged;
and after the support between the new foundation and the upper structure is constructed, starting the external hydraulic power module again to unload each double-acting hydraulic oil cylinder.
Preferably, the starting and operation of the external hydraulic power module is controlled by a computer system.
It will be readily appreciated by those skilled in the art that the above advantageous ways can be freely combined and superimposed without conflict.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention. The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (7)
1. The method for supporting the column body during building displacement is characterized by being carried out by adopting a supporting device, wherein the supporting device comprises a first supporting main body (1), a second supporting main body (7), a connecting device (8) and a supporting telescopic component (2), the first supporting main body (1) is provided with a first through hole (4), and a first clamping piece (5) for clamping the column body is arranged on the peripheral wall of the first through hole (4); the second support main body (7) is provided with a second through hole (41), and a second clamping piece (50) for clamping the column body is arranged on the peripheral wall of the second through hole (41); one end of the connecting device (8) is connected with the first supporting main body (1), the other end of the connecting device (8) is connected with the second supporting main body (7), one end of the supporting telescopic component (2) is hinged with the first supporting main body (1), the other end of the supporting telescopic component (2) is hinged with an external structure (9), and the supporting telescopic component (2) can stretch and retract along the length direction of the supporting telescopic component so as to adjust the height positions of the first supporting main body (1) and the second supporting main body (7); the first support main body (1) comprises a first support piece (11) and a second support piece (12), the first support piece (11) is hinged with the second support piece (12) through a first hinge component (3), the first support piece (11) and the second support piece (12) can be folded or unfolded, the folded first support piece (11) and the second support piece (12) form the first support main body (1), and the first support piece (11) and the second support piece (12) are locked and fixed through a first locking component (6); and/or the second supporting main body (7) comprises a third supporting plate (13) and a fourth supporting plate (14), the third supporting plate (13) is hinged with the fourth supporting plate (14) through a second hinging component (31), so that the third supporting plate (13) and the fourth supporting plate (14) can be folded or unfolded, the folded third supporting plate (13) and the fourth supporting plate (14) form the second supporting main body (7), and the third supporting plate (13) and the fourth supporting plate (14) are locked and fixed through a second locking component (61); the first clamping piece (5) can move along the direction towards or away from the center of the first through hole (4) so that the first clamping piece (5) clamps or is separated from the outer peripheral wall of the cylinder; and/or the second clamping member (50) is movable in a direction toward or away from the center of the second through hole (41) to clamp or disengage the second clamping member (50) from the outer peripheral wall of the cylinder; the support telescopic component (2) comprises a telescopic component (21), a first hinge (22) and a second hinge (23), wherein the first hinge (22) and the second hinge (23) are respectively arranged at two ends of the telescopic component (21), the first hinge (22) is hinged with the first support main body (1), and the second hinge (23) is hinged with the external structure (9); the first hinge (22) is a first universal joint with a locking function, and the second hinge (23) is a second universal joint with a locking function;
the supporting method comprises the following steps:
mounting the second supporting main body (7) on the peripheral wall of the region below the maximum drum diameter, and adjusting the second clamping piece (50) to be close to the peripheral wall of the drum step so that the second clamping piece (50) can support the drum step when the supporting telescopic component (2) stretches;
mounting the first bracket body (1) to the outer peripheral wall of the column, and adjusting the first clamping piece (5) to be close to the outer peripheral wall of the column;
the connecting device (8) is arranged between the first supporting main body (1) and the second supporting main body (7);
one end of the supporting telescopic component (2) is hinged with the first supporting main body (1), the other end of the supporting telescopic component (2) is hinged with the external structure (9), the supporting telescopic component (2) is adjusted and stretched, and the first universal joint and the second universal joint are locked to ensure that the supporting angle of the supporting telescopic component (2) is unchanged;
cutting off the connection between the drum step and the pillar stone, and dismantling the pillar stone and the square foot foundation below the pillar stone;
building integral displacement construction;
carrying out support construction between the new foundation and the upper structure;
the building falls back to the new foundation;
after the construction is finished, the supporting device is disassembled;
when the supporting telescopic component (2) comprises a double-acting hydraulic cylinder, before a first universal joint and a second universal joint are locked, after two ends of the double-acting hydraulic cylinder are hinged with the first bracket main body (1) and an external structure (9), the double-acting hydraulic cylinder is regulated to enable the internal oil pressure of each double-acting hydraulic cylinder to be in a critical state of 0 bar;
starting an external hydraulic power module, so that each double-acting hydraulic cylinder synchronously extends to a critical state of separation of drum step and stone, and keeping the oil pressure of each double-acting hydraulic cylinder unchanged;
and after the support between the new foundation and the upper structure is constructed, starting the external hydraulic power module again to unload each double-acting hydraulic oil cylinder.
2. A method of holding in accordance with claim 1, wherein the actuation and operation of the external hydraulic power module is controlled by a computer system.
3. A method of resting according to claim 1, wherein said first clamping member (5) comprises a plurality of first clamping pieces (51), said plurality of first clamping pieces (51) being uniformly arranged on the peripheral wall of said first through hole (4), and said plurality of first clamping pieces (51) forming a first full-linkage clamping mechanism; and/or the second clamping piece (50) comprises a plurality of second clamping pieces (501), the second clamping pieces (501) are uniformly distributed on the peripheral wall of the second through hole (41), and the second clamping pieces (501) form a second full-linkage clamping mechanism.
4. A mounting method according to claim 3, characterized in that the first full-linkage clamping mechanism comprises a first drive plate and a plurality of first clamping pieces (51), the plurality of first clamping pieces (51) are pivoted with the first mounting main body (1), the first clamping pieces (51) can rotate around a pivot point, a first guide post is further arranged on the first clamping pieces (51), a plurality of first arc-shaped guide grooves are arranged on the first drive plate, the first guide post is inserted in the first arc-shaped guide grooves, the first arc-shaped guide grooves extend from the edge of the first drive plate to the central part of the first drive plate, the first clamping pieces (51) move towards or away from a cylinder when the first drive plate rotates around the central point under the action of an external force, each first clamping piece (51) can form a variable round-like clamping surface towards one side of the cylinder, so that the cylinder is surrounded, and/or the second full-linkage clamping mechanism comprises a second arc-shaped guide groove, the second arc-shaped guide groove is further arranged on the second drive plate (501) and the second clamping pieces (501), the second clamping piece is pivoted with the second arc-shaped guide groove (501) around the central part of the second drive plate, the second clamping pieces (501) can rotate around the second arc-shaped guide groove, when the second driving plate rotates around the center point of the second driving plate under the action of external force, the second clamping pieces (501) move towards or away from the cylinder, and each second clamping piece (501) can be combined towards one side of the cylinder to form a clamping surface which is similar to a circle and can be changed in size, so that the cylinder is surrounded.
5. A method of resting according to claim 1, wherein said first clamping member (5) comprises a plurality of first clamping jaws (52), a plurality of said first clamping jaws (52) being uniformly arranged on the peripheral wall of said first through hole (4) symmetrically with respect to the geometric center of said first through hole (4); and/or the second clamping piece (50) comprises a plurality of second clamping jaws (502), and the second clamping jaws (502) are symmetrically and uniformly distributed on the peripheral wall of the second through hole (41) around the geometric center of the second through hole (41).
6. A method of holding in a holder according to claim 5, wherein the first jaw (52) comprises a first jaw head (521), a first clamping telescopic rod (522), one end of the first clamping telescopic rod (522) being connected to the first holding body (1), the other end of the first clamping telescopic rod (522) being connected to the first jaw head (521), and/or the second jaw (502) comprises a second jaw head (5021), a second clamping telescopic rod (5022), one end of the second clamping telescopic rod (5022) being connected to the second holding body (7), the other end of the second clamping telescopic rod (5022) being connected to the second jaw head (5021).
7. A method of bracing according to claim 1, wherein the bracing means further comprises a locking member to retain the first clamping member (5), second clamping member (50) in the current clamped position when clamping the column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810034324.5A CN107989402B (en) | 2018-01-15 | 2018-01-15 | Supporting device and supporting method for column body during building displacement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810034324.5A CN107989402B (en) | 2018-01-15 | 2018-01-15 | Supporting device and supporting method for column body during building displacement |
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| CN107989402A CN107989402A (en) | 2018-05-04 |
| CN107989402B true CN107989402B (en) | 2023-05-05 |
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| CN201810034324.5A Active CN107989402B (en) | 2018-01-15 | 2018-01-15 | Supporting device and supporting method for column body during building displacement |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112211427B (en) * | 2020-09-09 | 2022-08-09 | 上海建工一建集团有限公司 | Wall column replacement structure and wall column replacement construction method |
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| CN107989402A (en) | 2018-05-04 |
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