CN111021701B - Lifting system for building - Google Patents
Lifting system for building Download PDFInfo
- Publication number
- CN111021701B CN111021701B CN201911308831.4A CN201911308831A CN111021701B CN 111021701 B CN111021701 B CN 111021701B CN 201911308831 A CN201911308831 A CN 201911308831A CN 111021701 B CN111021701 B CN 111021701B
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- China
- Prior art keywords
- fixedly connected
- hydraulic
- voussoir
- connecting rod
- rod
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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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
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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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls
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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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a lifting system for a building, and relates to the field of building construction equipment. This lift system for building, including work platform, work platform's the first pneumatic cylinder of lower extreme both sides fixedly connected with, work platform's lower extreme fixedly connected with hydraulic pump between first pneumatic cylinder, one side middle part fixedly connected with third pneumatic cylinder of work platform, upwards extending of third pneumatic cylinder is provided with the third hydraulic stem, the upper end fixedly connected with crossbeam of third hydraulic stem, the both sides fixedly connected with second pneumatic cylinder of crossbeam, the both ends of crossbeam all are provided with bracing piece and are close to one section of crossbeam and be provided with first spout, the other end of bracing piece is rotated with work platform's upper end and is connected, work platform's upper end is at one side fixedly connected with head rod of third pneumatic cylinder. The invention adopts an integrated design, can be used when being transported to construction, and reduces the preparation for installation.
Description
Technical Field
The invention relates to the technical field of building construction equipment, in particular to a lifting system for a building.
Background
The building construction is divided into two stages of main body construction and internal and external decoration construction, and at the main body construction stage, the floor type scaffold is generally adopted by multi-storey and low-rise buildings, and the overhanging type scaffold is generally adopted by high-rise buildings at present.
The attached lifting scaffold is only partially adopted in the construction of high-rise buildings with the height of more than 50 meters due to the complex erection, and cannot be applied to the building process due to the complex operation of lifting actions, incapability of lifting in sections and the like. After the main body construction is capped, the scaffold needs to be dismantled, and then a high-altitude operation hanging basket is adopted for building construction. Therefore, at present, no safe and reliable operation facility or equipment which is suitable for main body construction and can be simultaneously applied to building construction exists in China.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a lifting system for a building, which solves the problems of difficult construction and high risk of later-stage demolition of the existing scaffold.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a lifting system for buildings comprises a working platform and a fixing device, wherein both sides of the lower end of the working platform are fixedly connected with a first hydraulic cylinder, the lower end of the working platform is fixedly connected with a hydraulic pump between the first hydraulic cylinders, the middle part of one side of the working platform is fixedly connected with a third hydraulic cylinder, a third hydraulic rod extends upwards and is provided with a beam, the upper end of the third hydraulic rod is fixedly connected with the beam, two sides of the beam are fixedly connected with second hydraulic cylinders, two ends of the beam are respectively provided with a support rod, one section of the support rod, which is close to the beam, is provided with a first sliding chute, the other end of the supporting rod is rotatably connected with the upper end of the working platform, the upper end of the working platform is fixedly connected with a first connecting rod at one side of a third hydraulic cylinder, the other end of the first connecting rod is provided with a second connecting rod, and the other end of the second connecting rod is fixedly connected with the lower end of the cross beam;
the fixing device comprises a shell, wherein the upper end and the lower end of the shell are symmetrically provided with first wedge blocks, one end of each first wedge block in the shell is fixedly connected with a second wedge block, one side, close to the inner wall of the shell, of each second wedge block is fixedly connected with guide rods on two sides of each first wedge block, and the guide rods penetrate through the shell and are provided with springs.
Preferably, a protective net is fixedly connected below the working platform, and a guardrail is fixedly connected to the edge of the working platform.
Preferably, the upper portion of the first connecting rod is provided with a second sliding groove, the lower portion of the second connecting rod is provided with a third sliding groove, and the first connecting rod and the second connecting rod are fixedly connected through a fixing bolt and a fixing nut.
Preferably, the first hydraulic cylinder extends towards the third hydraulic cylinder, and has a first hydraulic rod, the lower extreme of work platform is at the below fixedly connected with direction fixed block and the first hydraulic rod of third hydraulic cylinder and runs through the direction fixed block, the other end fixedly connected with fixing device of first hydraulic rod.
Preferably, a second hydraulic rod extends from one section of the second hydraulic cylinder, and the other end of the second hydraulic rod is fixedly connected with the fixing device.
Preferably, one end of the inside of the shell, which is far away from the second wedge block, is fixedly connected with a driving motor, the driving motor extends to form a motor shaft, the side wall of the motor shaft is fixedly connected with a driving gear, and the inner wall of the shell is fixedly connected with a partition plate between the second wedge block and the driving motor.
Preferably, the middle part of baffle runs through to rotate and is connected with the lead screw, the middle part of lead screw is provided with the third voussoir in the middle part of second voussoir and is threaded connection with the lead screw, the one end fixedly connected with internal gear of lead screw, internal gear and driving gear intermeshing.
(III) advantageous effects
The invention provides a lifting system for a building. The method has the following beneficial effects:
1. compared with the traditional mode of constructing a working frame by using steel members such as steel pipes and the like, the device is integrated, does not need to be assembled, and can be used only by arranging the device on the outer side of a preset building wall after being transported to a construction site.
2. Compared with the traditional mode of building a working frame by using steel members such as steel pipes and the like, the device can climb along with the change of the construction height of a building, and solves the problems that the traditional construction frame is built along with the construction height, and after the construction is finished, the construction frame is large in dismantling amount and high in risk.
3. The cross beam is connected with the working platform in a supporting rod, first connecting rods and second connecting rods, so that the stability of the working platform is improved, the lifting of the device cannot be hindered after fixing bolts and fixing nuts are unscrewed on the first connecting rods and the second connecting rods, and meanwhile, the lifting of the device cannot be hindered by the first sliding grooves formed in the upper portions of the supporting rods.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a bottom side view of the work platform of the present invention;
FIG. 3 is a side schematic view of a beam of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 1;
fig. 5 is a schematic view of the fixing device of the present invention.
Wherein, 1, a working platform; 2. a first hydraulic cylinder; 3. a first connecting rod; 4. a hydraulic pump; 5. protecting the net; 6. a guardrail; 7. a support bar; 8. a second hydraulic cylinder; 9. a second connecting rod; 10. a cross beam; 11. a third hydraulic lever; 12. a third hydraulic cylinder; 13. a fixing device; 14. a guide fixing block; 15. a first hydraulic lever; 16. a second hydraulic rod; 17. a first chute; 18. fixing the bolt; 19. fixing a nut; 20. a second chute; 21. a third chute; 22. a housing; 23. a guide bar; 24. a first wedge; 25. a second wedge; 26. a spring; 27. a partition plate; 28. an internal gear; 29. a driving gear; 30. a drive motor; 31. a third wedge block; 32. and a lead screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-5, an embodiment of the present invention provides a lifting system for buildings, including a working platform 1, first hydraulic cylinders 2 are fixedly connected to two sides of a lower end of the working platform 1, a hydraulic pump 4 is fixedly connected to a lower end of the working platform 1 between the first hydraulic cylinders 2, a third hydraulic cylinder 12 is fixedly connected to a middle portion of one side of the working platform 1, a third hydraulic rod 11 is upwardly extended and disposed on the third hydraulic cylinder 12, a cross beam 10 is fixedly connected to an upper end of the third hydraulic rod 11, second hydraulic cylinders 8 are fixedly connected to two sides of the cross beam 10, support rods 7 are disposed at two ends of the cross beam 10, a first chute 17 is disposed at a section of the support rod 7 close to the cross beam 10, the other end of the support rod 7 is rotatably connected to an upper end of the working platform 1, a first connecting rod 3 is fixedly connected to one side of the third hydraulic cylinder 12 at an upper end of the working platform 1, a second connecting rod 9 is disposed at the other end of the first connecting rod 3, the other end of the second connecting rod 9 is fixedly connected with the lower end of the cross beam 10.
A protecting net 5 is fixedly connected below the working platform 1, a guardrail 6 is fixedly connected at the edge of the working platform 1, a second chute 20 is arranged at the upper part of the first connecting rod 3, a third chute 21 is arranged at the lower part of the second connecting rod 9, the first connecting rod 3 and the second connecting rod 9 are fixedly connected through a fixing bolt 18 and a fixing nut 19, a first hydraulic rod 15 extends towards the third hydraulic cylinder 12 from the first hydraulic cylinder 2, a guide fixing block 14 is fixedly connected below the third hydraulic cylinder 12 at the lower end of the working platform 1, the first hydraulic rod 15 penetrates through the guide fixing block 14, a fixing device 13 is fixedly connected at the other end of the first hydraulic rod 15, a second hydraulic rod 16 extends from one section of the second hydraulic cylinder 8, the other end of the second hydraulic rod 16 is fixedly connected with the fixing device 13, the fixing device 13 comprises a shell 22, a first wedge block 24 is symmetrically arranged at the upper end and the lower end of the shell, first voussoir 24 is at inside one end fixedly connected with second voussoir 25 of shell 22, second voussoir 25 is close to one side of shell 22 inner wall and all fixedly connected with guide bar 23 in the both sides of first voussoir 24, guide bar 23 runs through shell 22 and is provided with spring 26 on guide bar 23, the inside one end fixedly connected with driving motor 30 of keeping away from second voussoir 25 of shell 22, driving motor 30 extends has motor shaft and the lateral wall fixedly connected with driving gear 29 of motor shaft, the inner wall of shell 22 is fixedly connected with baffle 27 between second voussoir 25 and driving motor 30, the middle part run through rotation of baffle 27 is connected with lead screw 32, the middle part of lead screw 32 is provided with third voussoir 31 at the middle part of second voussoir 25 and is threaded connection with lead screw 32, the one end fixedly connected with internal gear 28 of lead screw 32, internal gear 28 and driving gear 29 intermeshing.
The working principle is as follows: when the device is used, holes for climbing of the device are reserved in a building wall during construction, the size and the distance of the holes correspond to those of the device, when the device climbs upwards, the fixing bolt 18 and the fixing nut 19 between the first connecting rod 3 and the second connecting rod 9 are unscrewed, the fixing device 13 at the front end of the second hydraulic rod 16 acts, the driving motor 30 in the fixing device 13 is started, the internal gear 28 and the driving gear 29 are in transmission, the lead screw 32 rotates, the third wedge block 31 in threaded connection with the lead screw 32 moves close to the partition plate 27, the first wedge block 24 retracts in the shell 22 under the action of the spring 26, the second hydraulic cylinder 8 is started, the second hydraulic rod 16 retracts, the third hydraulic cylinder 12 is started, the third hydraulic rod 11 is lifted, the lifted height is the distance of the holes reserved in the building wall, the second hydraulic cylinder 8 is started, the second hydraulic rod 16 extends out, and the fixing device 13 is inserted into the reserved holes, the fixing device 13 acts, the first wedge block 24 on the fixing device is extruded and fixed, the fixing device 13 at the front end of the first hydraulic rod 15 acts, the first wedge block 24 on the fixing device retracts, the first hydraulic cylinder 2 is started, the first hydraulic rod 15 retracts, the third hydraulic cylinder 12 is started again, the third hydraulic rod 11 retracts to lift the working platform 1 upwards, the lifting height is consistent with the space between the holes, the first hydraulic cylinder 2 and the first hydraulic rod 15 are started, the fixing device 13 is inserted into the reserved holes, the fixing device 13 acts, the first wedge block 24 on the fixing device is extruded and fixed, the process is repeated, the function of climbing on the outer wall of the building can be realized, after the specified height is reached, the fixing bolt 18 and the fixing nut 19 between the first connecting rod 3 and the second connecting rod 9 are screwed, the first connecting rod 3 and the second connecting rod 9 are prevented from sliding, and the supporting strength of the working platform 1 is improved, the lowering of the device is the reverse of the raising of the device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A lift system for building, includes work platform (1) and fixing device (13), its characterized in that: the hydraulic lifting device is characterized in that first hydraulic cylinders (2) are fixedly connected to two sides of the lower end of the working platform (1), a hydraulic pump (4) is fixedly connected between the first hydraulic cylinders (2) to the lower end of the working platform (1), a third hydraulic cylinder (12) is fixedly connected to the middle of one side of the working platform (1), a third hydraulic rod (11) is arranged on the upper portion of the third hydraulic cylinder (12) in an upward extending mode, a cross beam (10) is fixedly connected to the upper end of the third hydraulic rod (11), second hydraulic cylinders (8) are fixedly connected to two sides of the cross beam (10), support rods (7) are arranged at two ends of the cross beam (10), a first sliding groove (17) is formed in one section, close to the cross beam (10), of each support rod (7), a first connecting rod (3) is fixedly connected to one side of the third hydraulic cylinder (12) to the upper end of the working platform (1), a second connecting rod (9) is arranged at the other end of the first connecting rod (3), and the other end of the second connecting rod (9) is fixedly connected with the lower end of the cross beam (10);
a first hydraulic rod (15) extends from the first hydraulic cylinder (2) towards the third hydraulic cylinder (12), a guide fixing block (14) is fixedly connected to the lower end of the working platform (1) below the third hydraulic cylinder (12), the first hydraulic rod (15) penetrates through the guide fixing block (14), and a fixing device (13) is fixedly connected to the other end of the first hydraulic rod (15);
a second hydraulic rod (16) is arranged at one section of the second hydraulic cylinder (8) in an extending mode, and the other end of the second hydraulic rod (16) is fixedly connected with the fixing device (13);
fixing device (13) include shell (22), the last lower extreme symmetry of shell (22) is provided with first voussoir (24), first voussoir (24) are at inside one end fixedly connected with second voussoir (25) of shell (22), second voussoir (25) are close to one side of shell (22) inner wall and all fixedly connected with guide bar (23) in the both sides of first voussoir (24), guide bar (23) run through and are provided with spring (26) on shell (22) and guide bar (23).
2. A lifting system for construction as claimed in claim 1, wherein: the lower part of the working platform (1) is fixedly connected with a protective net (5), and the edge of the working platform (1) is fixedly connected with a guardrail (6).
3. A lifting system for construction as claimed in claim 1, wherein: the upper portion of the first connecting rod (3) is provided with a second sliding groove (20), the lower portion of the second connecting rod (9) is provided with a third sliding groove (21), and the first connecting rod (3) and the second connecting rod (9) are fixedly connected through a fixing bolt (18) and a fixing nut (19).
4. A lifting system for construction as claimed in claim 1, wherein: one end fixedly connected with driving motor (30) of second voussoir (25) is kept away from in the inside of shell (22), driving motor (30) extend have motor shaft and the lateral wall fixedly connected with driving gear (29) of motor shaft, the inner wall of shell (22) fixedly connected with baffle (27) between second voussoir (25) and driving motor (30).
5. A lifting system for use in construction according to claim 4, characterised in that: the middle part of baffle (27) is run through to rotate and is connected with lead screw (32), the middle part of lead screw (32) is provided with third voussoir (31) and is threaded connection with lead screw (32) in the middle part of second voussoir (25), the one end fixedly connected with internal gear (28) of lead screw (32), internal gear (28) and driving gear (29) intermeshing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911308831.4A CN111021701B (en) | 2019-12-18 | 2019-12-18 | Lifting system for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911308831.4A CN111021701B (en) | 2019-12-18 | 2019-12-18 | Lifting system for building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111021701A CN111021701A (en) | 2020-04-17 |
| CN111021701B true CN111021701B (en) | 2021-07-23 |
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ID=70210355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911308831.4A Active CN111021701B (en) | 2019-12-18 | 2019-12-18 | Lifting system for building |
Country Status (1)
| Country | Link |
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| CN (1) | CN111021701B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065024A (en) * | 2020-09-07 | 2020-12-11 | 常德市铭驰环保科技有限公司 | Lifting frame capable of being intelligently and automatically controlled |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2378467Y (en) * | 1999-05-13 | 2000-05-17 | 中国建筑第六工程局中新模板厂 | Lifting and lowering apparatus for scaffold |
| KR100354150B1 (en) * | 1999-12-08 | 2002-09-28 | 전봉원 | Lifter for construction of a pier |
| CN202017335U (en) * | 2011-04-18 | 2011-10-26 | 南通一建集团有限公司 | Hydraulic mutual-climbing type lifting scaffold |
| CN102767278A (en) * | 2012-08-03 | 2012-11-07 | 李明昆 | Hydraulic climbing frame for consturtion of high-rise building |
| KR101186373B1 (en) * | 2012-08-20 | 2012-09-26 | 엄홍식 | Combined use of boom angle adjuster is an independent workstation |
| CN207609155U (en) * | 2017-12-07 | 2018-07-13 | 中国三峡建设管理有限公司 | Hydraulic pressure is from climbing construction operation platform |
| CN208146676U (en) * | 2018-04-02 | 2018-11-27 | 洛阳铜加工集团有限责任公司 | A kind of quick Antiskid fixing device of copper plate/strip clot |
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2019
- 2019-12-18 CN CN201911308831.4A patent/CN111021701B/en active Active
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| Publication number | Publication date |
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| CN111021701A (en) | 2020-04-17 |
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