CN110185282B - Lifting device for building - Google Patents
Lifting device for building Download PDFInfo
- Publication number
- CN110185282B CN110185282B CN201910515365.0A CN201910515365A CN110185282B CN 110185282 B CN110185282 B CN 110185282B CN 201910515365 A CN201910515365 A CN 201910515365A CN 110185282 B CN110185282 B CN 110185282B
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- Prior art keywords
- building
- lifting device
- hydraulic jack
- guide
- lifting
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/46—Combinations of several jacks with means for interrelating lifting or lowering movements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
- B66F7/20—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks by several jacks with means for maintaining the platforms horizontal during movement
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F2700/00—Lifting apparatus
- B66F2700/05—Hydraulic jacks
Abstract
The invention discloses a lifting device of a building, which is applied to the field of building construction, and the technical scheme is as follows: the system comprises an L-shaped lifting plate and a hydraulic jack which are respectively positioned on two sides of a building, wherein two inner edges of the L-shaped lifting plate respectively abut against the bottom surface and the side surface of the building, the output end of the hydraulic jack abuts against the bottom edge of the L-shaped lifting plate, a pressure sensor is embedded in one edge of the L-shaped lifting plate along the vertical direction, and the pressure sensor abuts against the side wall of the building; has the technical effects that: the possibility of dumping the building during lifting can be reduced.
Description
Technical Field
The invention relates to the field of building construction, in particular to a lifting device of a building.
Background
At present, the floor height of a building cannot meet the use requirement, the outdoor ground is greatly increased due to urban construction, the elevation of an indoor terrace is far lower than the height of the outdoor ground, and the like, so that the building must be lifted to meet the use requirement.
On the market (Chinese patent with publication number CN103912137B discloses a lifting device suitable for building lifting construction, it includes 4H shaped steel columns, promote the girder steel from top to bottom, 8 finish rolling twisted steel lifting bars of 32mm constitute, during lifting construction, fix lifting device on the concrete cushion cap of the column bottom that needs to be lifted, settle lifting jack on promoting the girder steel under, and adjust the jack and make it withstand to fix on the steel staple bolt bracket on the column upper portion that needs to be lifted, make and need to be lifted the upper prop and lift through synchronous lifting jack, through adjusting the fixation nut who fixes on promoting the girder steel bottom lifting bar under in the lifting process, make lifting beam and jack lift along with the structure post is synchronous.
However, due to the fact that the jacks always have slight differences, once the lifting progress of the jacks is asynchronous, the building can be inclined, and potential safety hazards exist.
Disclosure of Invention
The invention aims to provide a lifting device of a building, which has the advantages that: once the lifting progress of each hydraulic jack is asynchronous, an operator can rapidly adjust the lifting speed of the corresponding hydraulic jack on the left side and the right side according to the information of the pressure sensor, so that the position of the building is adjusted, and the possibility of toppling of the building in the lifting process is reduced.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides a lifting device of building, is including the L shape that is located the building both sides respectively lifting plate and hydraulic jack, two interior edges of L shape lifting plate are inconsistent with the bottom surface and the side of building respectively, hydraulic jack's output is contradicted on the base of L shape lifting plate, L shape lifting plate has set pressure sensor along one side of vertical direction, pressure sensor is inconsistent with the lateral wall of building.
Through the technical scheme, when the building needs to be lifted, an operator firstly places the hydraulic jack at the bottom of the building, then the L-shaped lifting plate is placed between the hydraulic jack and the bottom of the building, two inner edges of the L-shaped lifting plate are respectively abutted against the bottom surface and the side surface of the building, at the moment, the hydraulic jack works to lift the building, the two L-shaped lifting plates can limit the building, reduce the possibility of the building toppling left and right, and the pressure sensors monitor the pressure of the building on the L-shaped lifting plates in real time, if the building slightly inclines, the pressure on the pressure sensors on the two L-shaped lifting plates is increased and reduced one by one, so that the operator can quickly adjust the lifting speed of the corresponding hydraulic jacks at the left side and the right side according to the information, therefore, the position of the building is adjusted to reduce the possibility of the building toppling in the lifting process.
The invention is further configured to: the utility model discloses a hydraulic jack, including subaerial the ditch of placing, place the ditch and keep away from and seted up the strengthening groove on the lateral wall of building, be equipped with the enhancement layer that extends to place the ditch bottom in the strengthening groove, the upper surface and the strengthening groove top contact of enhancement layer, hydraulic jack is located the enhancement layer of placing the ditch.
According to the technical scheme, the hydraulic jack is placed on the reinforcing layer, the reinforcing layer can play a supporting role for the hydraulic jack, and the possibility that the hydraulic jack is unstably lifted due to the fact that the supporting gene at the bottom sinks due to insufficient strength when the hydraulic jack works is reduced; and the enhancement layer is inlayed in the strengthening groove, and when hydraulic jack produced pressure to the enhancement layer, the soil of strengthening groove upper portion can produce a confining force to the enhancement layer to reduce the possibility of enhancement layer perk, guaranteed hydraulic jack's job stabilization nature.
The invention is further configured to: the reinforced layer is provided with a buffer groove, a hardwood is embedded in the buffer groove, and the bottom of the hydraulic jack is placed on the hardwood.
Through the technical scheme, the hardwood has good toughness, so that pressure can be dispersed in the process of supporting the hydraulic jack, and the possibility of cracking of the reinforcing layer caused by stress concentration is reduced.
The invention is further configured to: the anti-tilt unit is arranged outside the building and comprises a pressing plate, guide pipes and guide rods, wherein the pressing plate is pressed at the top of the building along the horizontal direction, the building extends out of two ends of the pressing plate, the guide pipes are provided with two ends and are respectively connected to two ends of the pressing plate, and the guide rods are provided with two ends, one ends of the two ends are fixed to the ground, and the other ends of the two ends are inserted into the guide pipes.
Through above-mentioned technical scheme, the cooperation of guide bar and stand pipe makes the stand pipe can only move along vertical direction, consequently the dull and stereotyped board also can only wholly move along vertical direction, and when the building had the trend of slight slope, the dull and stereotyped board of level setting can play a barrier effect to the building to can guarantee that the top level of building does not incline, improve the building and lift stability.
The invention is further configured to: and a tension spring is arranged in the guide pipe, and two ends of the tension spring are respectively connected to the bottom of the guide pipe and the guide rod.
Through above-mentioned technical scheme, tension spring can produce a pulling force to stand pipe and pressure flat board to make the pressure flat board support tightly at the building top all the time under this pulling force, with the stability of contradicting of guaranteeing the pressure flat board to the building top, reduce the pressure flat board and receive external force and the top of building and the possibility of separation.
The invention is further configured to: the leveling device comprises a leveling plate, a pressing plate and a clamping opening, wherein the leveling plate is arranged on one side of the pressing plate, which faces the top of a building, and the clamping opening is formed in one side of the pressing plate, which faces the top of the building, and is made of elastic materials and clamped on the edge of the top of the building.
Through above-mentioned technical scheme, the piece of making level that elastic material made can press from both sides tightly on the edge of building top, and the top of finding the piece of making level forms the plane this moment to it presses on the plane to press the flat board.
The invention is further configured to: the leveling block is externally provided with a T-shaped fixing plate, the top of the inner side of the T-shaped fixing plate is attached to the top of the leveling block, and two opposite sides of the T-shaped fixing plate are in threaded connection with adjusting bolts which are inconsistent with the outer wall of the leveling block.
Through above-mentioned technical scheme, the piece of making level presss from both sides tightly back on the edge of building, and the operator can rotate adjusting bolt and make its conflict on finding the flat piece to the piece of making level is firm fixes on the edge of building, reduces the possibility that the piece of making level drops, improves the stability of being connected between finding flat piece and the building, and the top plane non-deformable of T shape fixed plate, thereby can provide a more stable plane support for the pressure flat board.
The invention is further configured to: the building is provided with the anti-inclination units along the length direction and the width direction, and the pressing plates in the anti-inclination units in the two directions are stacked.
Through the technical scheme, the anti-tilting units in the two directions can play a limiting role in the building along the width direction and the length direction of the building, so that the stability of the building during lifting is improved.
The invention is further configured to: the building support is characterized by further comprising supports arranged on two sides of the building, wherein supporting rods are hinged to the supports through supporting points, one end, facing the building, of each supporting rod is in contact with the side wall of the building, and the length from an end point of each supporting rod in contact with the building to the supporting point is larger than the horizontal distance from the supporting point to the building.
Through above-mentioned technical scheme, even the building accident produces and emptys, branch this moment can support on the lateral wall of building to play a supporting role to the building, with the possibility that reduces the occurence of failure.
The invention is further configured to: and a rubber pad is arranged on one side of the pressure sensor, which faces the building.
Through above-mentioned technical scheme, the rubber pad sets up between pressure sensor and building, can play a cushioning effect, reduces the possibility that pressure sensor shell was damaged by the pressure, also can reduce the wearing and tearing between pressure sensor and the building, extension pressure sensor's live time.
In conclusion, the invention has the following beneficial effects:
1. the two L-shaped lifting plates can limit the building, so that the possibility of the building toppling left and right is reduced;
2. if the building slightly inclines, the pressure borne by the pressure sensors on the two L-shaped lifting plates is increased and decreased one by one, so that an operator can quickly adjust the lifting speeds of the corresponding hydraulic jacks at the left side and the right side according to the information, the position of the building is adjusted, and the possibility of the building toppling over in the lifting process is reduced;
3. the anti-inclination unit can ensure that the top of the building is horizontal and does not incline, and the lifting stability of the building is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is a schematic structural diagram of the present embodiment for embodying the placement groove.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is an enlarged view of a portion B in fig. 2.
Reference numerals: 1. a building; 2. an L-shaped lifting plate; 21. a pressure sensor; 22. a rubber pad; 3. a hydraulic jack; 4. placing a ditch; 5. a reinforcing groove; 6. a reinforcing layer; 61. a buffer tank; 62. hardwood; 7. an anti-tilt unit; 71. pressing a flat plate; 72. a guide tube; 73. a guide bar; 74. tensioning the spring; 75. leveling blocks; 76. clamping the opening; 77. a T-shaped fixing plate; 78. adjusting the bolt; 8. a support; 9. a support rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): a lifting device of a building 1 is disclosed, as shown in figures 1 and 2, comprising L-shaped lifting plates 2 (as shown in figure 3) and hydraulic jacks 3 which are respectively positioned at two sides of the building 1, a placing groove 4 is dug on the ground, a reinforcing groove 5 is dug on the side wall of the placing groove 4 far away from the building 1, concrete mortar is poured into the bottom of the placing groove 4 and the reinforcing groove 5, a reinforcing layer 6 is formed after the concrete mortar is solidified, the reinforcing layer 6 is filled in the reinforcing groove 5 and extends to the bottom of the placing groove 4, an operator presses a hardwood 62 in before the concrete mortar is solidified, so that the reinforcing layer 6 is provided with a buffer groove 61 when being formed, the hardwood 62 is embedded in the buffer groove 61, the operator places the hydraulic jacks 3 on the hardwood 62, the output ends of the hydraulic jacks 3 are abutted against the bottom edge of the L-shaped lifting plates 2, two inner edges of the L-shaped lifting plates 2 are respectively abutted against the bottom surface and the side surface of the building 1, the hydraulic jack 3 during operation can be with building 1 jack-up to two L shape lifting plate 2 can play a limiting displacement to the both sides of building 1 this moment, reduce the possibility that building 1 topples to both sides.
As shown in fig. 2 and 3, a pressure sensor 21 is embedded in one side of the L-shaped lifting plate 2 in the vertical direction, a rubber pad 22 is arranged on one side of the pressure sensor 21 facing the building 1, the pressure sensor 21 is abutted to the side wall of the building 1 through the rubber pad 22, at this time, the rubber pad 22 can reduce the abrasion of the pressure sensor 21, when the hydraulic jack 3 lifts the building 1, the pressure sensor 21 monitors the pressure of the building 1 on the L-shaped lifting plate 2 in real time, if the building 1 slightly inclines, the pressures borne by the pressure sensors 21 on the two L-shaped lifting plates 2 are increased and decreased, so that an operator can rapidly adjust the lifting speed of the hydraulic jack 3 corresponding to the left side and the right side according to the information, adjust the position of the building 1, and further reduce the possibility that the building 1 topples over in the lifting process.
As shown in fig. 2 and 4, the building 1 is further provided with a plurality of anti-tilt units 7, each anti-tilt unit 7 includes a plurality of pressure plates 71 disposed at the top of the building 1, two ends of each pressure plate 71 extend out of the building 1 and are respectively connected with a guide tube 72, a guide rod 73 is fixedly disposed on the ground corresponding to each guide tube 72, one end of each guide rod 73, which is far away from the ground, is inserted into each guide tube 72, a tension spring 74 is disposed in each guide tube 72, and two ends of each tension spring 74 are respectively connected to the bottom of each guide tube 72 and one end of each guide rod 73, which is far away from the ground. The tension spring 74 is always in a stretched state, so that the pressing plate 71 is always pressed against the top of the building 1 under the tension action of the tension spring 74, so as to ensure the interference stability of the pressing plate 71 against the top of the building 1 and reduce the possibility that the pressing plate 71 is separated from the top of the building 1 by external force.
As shown in fig. 2 and 4, if the top of the building 1 is uneven, the pressing plate 71 is hardly pressed against the top of the building 1 in the horizontal direction. Therefore, one side of the pressing plate 71 facing the top of the building 1 is provided with two T-shaped fixing plates 77 made of stainless steel, the T-shaped fixing plates 77 are internally provided with leveling blocks 75, the leveling blocks 75 are made of rubber, the leveling blocks 75 are provided with clamping openings 76, the leveling blocks 75 are clamped on the edge of the top of the building 1 through the clamping openings 76, at the moment, the two sides of the T-shaped fixing plates 77 are penetrated with adjusting bolts 78, an operator adjusts the position of the leveling blocks 75 to enable the upper surface of the leveling blocks 75 to be horizontal, then the adjusting bolts 78 are screwed and abutted to the outer wall of the leveling blocks 75, so that the leveling blocks 75 are quickly and stably fixed on the edge of the top of the building 1, and at the moment, the pressing plate 71 is pressed on the top of the building 1 along the horizontal direction.
As shown in fig. 1, the building 1 is provided with two anti-tilt units 7 in the length direction, the building 1 is provided with one anti-tilt unit 7 in the width direction, and the platen plates 71 in the anti-tilt units 7 in both directions are stacked. When the hydraulic jack 3 is used for jacking the building 1, if the building 1 has a slight inclination trend, the horizontally arranged pressing plates 71 in the anti-inclination units 7 in two directions can play a role of blocking the building 1 along the width direction and the length direction of the building 1, so that the top of the building 1 can be ensured not to be inclined horizontally, and the lifting stability of the building 1 is improved.
As shown in fig. 1 and 2, two sides of the building 1 in the length direction and two sides of the building 1 in the width direction are provided with brackets 8, the brackets 8 are arranged in a triangle shape, the top of each bracket 8 is provided with a fulcrum, each bracket 8 is hinged with a supporting rod 9 through the fulcrum, one end of each supporting rod 9 facing the building 1 is in contact with the side wall of the building 1, the length from an end point of each supporting rod 9 in contact with the building 1 to the fulcrum is greater than the horizontal distance from the fulcrum to the building 1, and even if the building 1 accidentally falls, the supporting rods 9 can be abutted against the side wall of the building 1, so that the building 1 is supported, and the possibility of accidents is reduced.
The method comprises the following operation steps: the operator first places the hydraulic jack 3 at the bottom of the building 1, then places the L-shaped lifting plate 2 between the hydraulic jack 3 and the bottom of the building 1, and two inner edges of the L-shaped lifting plate 2 are respectively abutted against the bottom surface and the side surface of the building 1, at the moment, the hydraulic jack 3 works to lift the building 1, if the building 1 slightly inclines in the lifting process, the pressures applied to the pressure sensors 21 on the two L-shaped lifting plates 2 increase and decrease, therefore, an operator can quickly adjust the lifting speed of the hydraulic jacks 3 on the left side and the right side according to the information to adjust the position of the building 1, if the whole building 1 has a tilting trend in an accident, the supporting rod 9 can be propped against the side wall of the building 1, thereby playing a supporting role for the building 1 and greatly improving the safety when lifting the building 1.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (10)
1. A lifting device for a building, characterized by: including L shape that is located building (1) both sides respectively lift board (2) and hydraulic jack (3), two interior edges of L shape lift board (2) are inconsistent with the bottom surface and the side of building (1) respectively, the output of hydraulic jack (3) is contradicted at the base of L shape lift board (2), L shape is lifted board (2) and is inlayed along one side of vertical direction and has been put pressure sensor (21), pressure sensor (21) are inconsistent with the lateral wall of building (1).
2. A lifting device for a building according to claim 1, characterized in that: set up on the ground and place ditch (4), place ditch (4) and keep away from and seted up on the lateral wall of building (1) reinforced groove (5), be equipped with in reinforced groove (5) and extend to reinforced layer (6) of placing ditch (4) bottom, the upper surface and the reinforced groove (5) top contact of reinforced layer (6), hydraulic jack (3) are located reinforced layer (6) of placing ditch (4).
3. A lifting device for a building according to claim 2, characterized in that: the reinforced layer (6) is provided with a buffer groove (61), a hardwood (62) is embedded in the buffer groove (61), and the bottom of the hydraulic jack (3) is placed on the hardwood (62).
4. A lifting device for a building according to claim 3, characterized in that: the anti-tilting building is characterized in that a plurality of anti-tilting units (7) are arranged outside the building (1), each anti-tilting unit (7) comprises a pressing plate (71), a guide pipe (72) and a guide rod (73), the pressing plates (71) are pressed at the top of the building (1) along the horizontal direction, two ends of each pressing plate (71) extend out of the building (1), two guide pipes (72) are arranged and connected to two ends of each pressing plate (71) respectively, two guide rods (73) are arranged corresponding to the guide pipes (72), one ends of the two guide pipes are fixed on the ground, and the other ends of the two guide pipes are inserted into the guide pipes (72).
5. A lifting device for a building according to claim 4, characterized in that: a tension spring (74) is arranged in the guide pipe (72), and two ends of the tension spring (74) are respectively connected to the pipe bottom of the guide pipe (72) and the guide rod (73).
6. A lifting device for a building according to claim 5, characterized in that: one side of the pressing plate (71) facing the top of the building (1) is provided with a plurality of leveling blocks (75), each leveling block (75) is made of elastic materials, one side of each leveling block facing the top of the building (1) is provided with a clamping opening (76), and the clamping openings (76) are clamped on the edge of the top of the building (1).
7. A lifting device for a building according to claim 6, characterized in that: look for flat block (75) and be equipped with T shape fixed plate (77) outward, the inboard top of T shape fixed plate (77) is laminated mutually with the top of looking for flat block (75), equal threaded connection has on the both sides that T shape fixed plate (77) is relative and looks for flat block (75) outer wall inconsistent adjusting bolt (78).
8. A lifting device for a building according to claim 4 or 7, characterized in that: the anti-tilting unit (7) is arranged on the building (1) along the length direction and the width direction, and the pressing plates (71) in the anti-tilting unit (7) in the two directions are arranged in a stacked mode.
9. A lifting device for a building according to claim 1, characterized in that: the building is characterized by further comprising supports (8) arranged on two sides of the building (1), wherein the supports (8) are hinged to supporting rods (9) through supporting points, one ends, facing the building (1), of the supporting rods (9) are in contact with the side wall of the building (1), and the length from the end points, in contact with the building (1), of the supporting rods (9) to the supporting points is greater than the horizontal distance from the supporting points to the building (1).
10. A lifting device for a building according to claim 1, characterized in that: one side of the pressure sensor (21) facing the building (1) is provided with a rubber pad (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910515365.0A CN110185282B (en) | 2019-06-14 | 2019-06-14 | Lifting device for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910515365.0A CN110185282B (en) | 2019-06-14 | 2019-06-14 | Lifting device for building |
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| CN110185282A CN110185282A (en) | 2019-08-30 |
| CN110185282B true CN110185282B (en) | 2020-12-11 |
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| CN201910515365.0A Active CN110185282B (en) | 2019-06-14 | 2019-06-14 | Lifting device for building |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395770B (en) * | 2020-03-12 | 2021-10-01 | 中国一冶集团有限公司 | Steel column installation error adjusting device and method |
| CN113830702A (en) * | 2021-09-09 | 2021-12-24 | 青岛新华友建工集团股份有限公司 | Building lifting device capable of reducing dumping of building in lifting |
| CN114837454B (en) * | 2022-04-29 | 2024-01-30 | 江苏鸿基节能新技术股份有限公司 | Automatic translation device for building |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2357476A1 (en) * | 1976-07-09 | 1978-02-03 | Rouquette Francois | Wooden building lifting equipment - comprises rigid adjustable metal belt with corsets secured to columns lifted by jacks |
| US8418997B2 (en) * | 2009-10-23 | 2013-04-16 | Frank Bastone | Extendable support column |
| CN201915650U (en) * | 2010-09-03 | 2011-08-03 | 上海天演建筑物移位工程有限公司 | Control system for synchronous push |
| CN207079961U (en) * | 2017-07-21 | 2018-03-09 | 广东洪实建设技术开发工程有限公司 | A kind of building jacking correction cornerite steel fixed structure |
| CN108457383B (en) * | 2018-05-14 | 2019-11-15 | 武大巨成结构股份有限公司 | A kind of building synchronization of jacking up shift unit |
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