CN115676621B - Prefabricated member efficient installation device for foundation construction - Google Patents
Prefabricated member efficient installation device for foundation construction Download PDFInfo
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- CN115676621B CN115676621B CN202211087650.5A CN202211087650A CN115676621B CN 115676621 B CN115676621 B CN 115676621B CN 202211087650 A CN202211087650 A CN 202211087650A CN 115676621 B CN115676621 B CN 115676621B
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- pressure relief
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- 238000010276 construction Methods 0.000 title claims abstract description 11
- 238000009434 installation Methods 0.000 title claims description 13
- 239000003921 oil Substances 0.000 claims abstract description 23
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 11
- 229920001875 Ebonite Polymers 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to the technical field of engineering construction, in particular to a prefabricated member high-efficiency mounting device for a foundation, which comprises a lifting appliance for lifting the prefabricated member, and further comprises a positioning frame, wherein a first positioning assembly, a second positioning assembly, a third positioning assembly and a fourth positioning assembly are respectively arranged on the positioning frame from left to right, front to back, and comprise telescopic supporting leg units, a driving unit arranged at the upper end parts of the supporting leg units and a limiting unit arranged at the lower end parts of the supporting leg units; the four driving units are used for conveying hydraulic oil into the four limiting units through the respective oil pipes under the action of lifting and pressing of the prefabricated members, the four limiting units are used for respectively leaning against the four side faces of the base to correct the positions of the prefabricated members, and the problems that the prefabricated members need to be manually supported in the descending process, the efficiency is low and certain dangers exist are solved.
Description
Technical Field
The invention relates to the technical field of engineering construction, in particular to a prefabricated member efficient installation device for a foundation.
Background
With the continuous development of economy and society, the urban process is increasingly accelerated, and the road traffic problem is more and more prominent. People start to build various overhead bridges in large quantities in order to solve the increasingly congested traffic problem; the existing bridge pier prefabricated member installation mode needs personnel to install in the lower portion in a matched mode, certain potential safety hazards exist, the installation efficiency is low, and therefore a device capable of replacing manual auxiliary installation needs to be designed.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art, and solves the problems that the prefabricated member needs to be manually supported in the descending process, the efficiency is low and a certain danger exists by arranging the conical pin to enable the positioning frame to be connected with the prefabricated member and driving the four driving units to convey hydraulic oil into the four limiting units in the descending process of the prefabricated member to enable the four piston rods b to extend out.
Aiming at the technical problems, the invention adopts the following technical scheme:
The utility model provides a high-efficient installation device of prefab for capital construction, includes the hoist that is used for hoisting the prefab, still includes the locating rack, be provided with first locating component, second locating component, third locating component and fourth locating component around on the locating rack respectively, first locating component, second locating component, third locating component and fourth locating component all include telescopic supporting leg unit, set up the drive unit at supporting leg unit upper end and set up the spacing unit at supporting leg unit lower extreme;
The four driving units are used for conveying hydraulic oil into the four limiting units through the oil pipes respectively under the action of lifting and pressing of the prefabricated members, and the four limiting units are used for correcting the positions of the prefabricated members by respectively leaning against the four side surfaces of the base;
and a pressure relief unit is further arranged in the limiting unit.
Preferably, the supporting leg unit includes a fixing portion fixed to the positioning frame and a telescopic portion slidably connected to the fixing portion.
Preferably, the driving unit includes an oil cylinder a fixedly disposed at the fixing portion and a piston rod a disposed in the oil cylinder a, and is disposed perpendicular to the base.
Preferably, the limiting unit includes an oil cylinder b fixedly arranged on the telescopic part and a piston rod b in the oil cylinder b, and the oil cylinder b is arranged parallel to the base.
Preferably, the pressure relief unit comprises a pressure relief groove formed in the oil cylinder b and a pressure relief piston arranged in the pressure relief groove in a sliding manner, and a spring is connected to the bottom of the pressure relief piston and the bottom of the pressure relief groove.
Preferably, a hard rubber pad a is arranged at the front end of the piston rod a, and a hard rubber pad b is arranged at the front end of the piston rod b.
Preferably, the positioning frame comprises a frame body part and a fixing part, and the frame body part is detachably connected with the fixing part.
Preferably, the fixing part is provided with a positioning hole with the same size as the precast grouting hole, and the positioning hole and the precast grouting hole are connected through a conical pin.
Preferably, the extension portion and the fixing portion are connected with a return spring.
As still another preferable, the upper end of the pressure relief groove is respectively provided with a stop block a and a stop block b, a pressure relief channel is arranged between the stop block a and the stop block b, an adjustable threaded rod is arranged at the bottom of the pressure relief groove in a penetrating way, and an adjusting block is arranged at the end of the threaded rod.
The invention has the beneficial effects that:
1. According to the invention, the positioning frame is connected with the prefabricated member by arranging the conical pin, and the four driving units are driven to convey hydraulic oil into the four limiting units in the descending process of the prefabricated member, so that the four piston rods b extend out, and the positions of the prefabricated member are corrected, so that positioning is realized, and compared with manual work, the positioning is safer and more efficient, the positioning is more accurate, and the foundation construction efficiency is improved.
2. According to the invention, the positioning and mounting of prefabricated parts with different sizes are realized by arranging the detachable positioning frame.
In conclusion, the device has the advantages of high safety, good applicability, small damage to the base, easiness in installation and the like, and is particularly suitable for the field of engineering construction.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings described below are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a high-efficiency installation device for prefabricated members for foundation construction;
FIG. 2 is a schematic view of a structure of a positioning frame;
FIG. 3 is a schematic view of a support leg unit;
fig. 4 is a schematic structural view of the driving unit;
FIG. 5 is a schematic diagram of a bit cell;
FIG. 6 is a schematic diagram of a pressure relief unit;
FIG. 7 is a schematic view of the structure of the telescoping portion;
FIG. 8 is a schematic view of the configuration of a tapered pin;
FIG. 9 is a schematic diagram illustrating a decompression state of the bitcell.
1. A lifting appliance 1;2. a positioning frame 2;3. a first positioning component 3;4. a second positioning assembly 4;5. a third positioning component 5;6. a fourth positioning assembly 6; an oil pipe 7;8. a base 8;9. a conical pin 9;10. preform 10.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8, the efficient prefabricated member mounting device for the foundation comprises a lifting appliance 1 for lifting a prefabricated member 10, and further comprises a positioning frame 2, wherein a first positioning component 3, a second positioning component 4, a third positioning component 5 and a fourth positioning component 6 are respectively arranged on the positioning frame 2 from left to right, front to back, and comprise telescopic supporting leg units 31, a driving unit 32 arranged at the upper end parts of the supporting leg units 31 and a limiting unit 33 arranged at the lower end parts of the supporting leg units 31, wherein the first positioning component 3, the second positioning component 4, the third positioning component 5 and the fourth positioning component 6 respectively comprise telescopic supporting leg units 31;
The four driving units 32 are used for conveying hydraulic oil into the four limiting units 33 through the respective oil pipes 7 under the lifting and pressing actions of the prefabricated member 10, and the four limiting units 33 are used for respectively leaning against the four side surfaces of the base 8 to correct the position of the prefabricated member 10;
the limiting unit 33 is also provided with a pressure relief unit 34.
It should be noted that, in this example, the positioning frame 2 is connected with the prefabricated member 10 by setting the taper pin 9, and the four driving units 32 are driven to convey hydraulic oil into the four limiting units 33 in the descending process of the prefabricated member 10, so that the four piston rods b332 extend out, thereby correcting the position of the prefabricated member 10, realizing positioning and being safer than manual work.
The support leg unit 31 includes a fixing portion 311 fixed to the positioning frame 2 and a telescopic portion 312 slidably connected to the fixing portion 311.
The driving unit 32 includes an oil cylinder a321 fixedly provided in the fixing portion 311 and a piston rod a322 within the oil cylinder a321, and the driving unit 32 is provided perpendicularly to the base 8.
It should be further noted that, as shown in fig. 5 and 6, the limiting unit 33 includes a cylinder b331 fixedly disposed on the telescopic portion 312 and a piston rod b332 disposed in the cylinder b331, and the limiting unit 33 is disposed parallel to the base 8.
The pressure relief unit 34 includes a pressure relief groove 341 formed in the cylinder b331, and a pressure relief piston 342 slidably disposed in the pressure relief groove 341, where the pressure relief piston 342 and the bottom of the pressure relief groove 341 are connected with a spring 343.
The front end of the piston rod a322 is provided with a hard rubber pad a3221, and the front end of the piston rod b332 is provided with a hard rubber pad b3321.
It should be noted that, in this example, hard rubber pads are disposed at the front ends of the piston rod a and the piston rod b, so that the concrete on the surface of the base is not damaged, and the subsequent installation and fixation of the prefabricated member are not affected.
The positioning frame 2 comprises a frame body part 11 and a fixing part 12, wherein the frame body part 11 is detachably connected with the fixing part 12.
It should be noted that, in this example, the positioning and installation of the prefabricated members with different sizes are realized by arranging the detachable positioning frame.
The fixing portion 311 is provided with a positioning hole 3111 having the same size as the grouting hole of the prefabricated member 10, and the two holes are connected by a taper pin 9.
It should be noted that, by using the positioning hole 3111 with the same size as the grouting hole of the prefabricated member in this example, the prefabricated member can be prevented from being perforated again when the positioning frame is installed, and the installation is easy.
A return spring 3125 is connected to the extension portion 312 and the fixed portion 311.
It should be noted that, in this example, by providing a return spring in the telescopic portion, the fixing portion can automatically return to the initial position after the device is disassembled.
The upper end of the pressure relief groove 341 is provided with a stop block a344 and a stop block b345 respectively, a pressure relief channel 348 is arranged between the stop block a344 and the stop block b345, an adjustable threaded rod 346 is arranged at the bottom of the pressure relief groove 341 in a penetrating mode, and an adjusting block 347 is arranged at the end of the threaded rod 346.
It should be noted that by providing the adjusting block 347 at the end of the threaded rod 346, the sliding extension length of the piston rod b332 can be adjusted, so that the device is better suitable for bases of different sizes.
It should be noted that, in this example, the piston rod a322 slides to retract, so that the hydraulic oil in the oil cylinder a321 is conveyed into the oil cylinder b331 through the oil pipe 7, the piston rod b332 is driven to slide and extend out to the pressure relief unit 334, the hydraulic oil enters the pressure relief groove 341 through the pressure relief channel 348 at the upper end of the pressure relief groove 341, and the pressure spring 343 slides down, thereby playing a role in pressure relief, so that the piston rod b332 does not slide and extend out, and playing a role in positioning.
The working process comprises the following steps:
The lifting appliance 1 lifts the prefabricated member 10, the prefabricated member 10 is fixed on the prefabricated member 10 through the conical pin 9, the prefabricated member 10 continues to move downwards, when the four driving units 32 contact the base 8, the piston rods a322 shrink inwards, hydraulic oil is respectively conveyed into the four limiting units 332 through the respective oil pipes 7, the piston rods a322 are respectively ejected to be respectively propped against the four side surfaces of the base 8 to correct the position of the prefabricated member 10, after correction, the prefabricated member 10 continues to move downwards for assembly, and in the process, the hydraulic oil extrudes the pressure release piston 342 to release the subsequent redundant pressure to the pressure release groove 341.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "front and rear", "left and right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or component in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the invention.
Of course, in this disclosure, those skilled in the art will understand that the term "a" or "an" is to be interpreted as "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, and in another embodiment, the number of elements may be multiple, and the term "a" is not to be construed as limiting the number.
The foregoing is merely a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art under the technical teaching of the present invention should be included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a high-efficient installation device of prefab for foundation construction, includes hoist (1) that are used for hoist and mount prefab (10), its characterized in that: the positioning frame (2) comprises a frame body part (11) and a fixing part (12), the frame body part (11) is detachably connected with the fixing part (12), a first positioning component (3), a second positioning component (4), a third positioning component (5) and a fourth positioning component (6) are respectively arranged on the positioning frame (2) left, right, front and back, the first positioning component (3), the second positioning component (4), the third positioning component (5) and the fourth positioning component (6) comprise telescopic supporting leg units (31), a driving unit (32) arranged at the upper end part of the supporting leg units (31) and a limiting unit (33) arranged at the lower end part of the supporting leg units (31), the supporting leg units (31) comprise fixing parts (311) fixed on the positioning frame (2) and telescopic parts (312) which are in sliding connection with the fixing parts (311), positioning holes (3111) with the same size as the grouting holes of the prefabricated parts (10) are formed in the fixing parts (311), and the two positioning holes are connected through conical pins (9);
The four driving units (32) are used for conveying hydraulic oil into the four limiting units (33) through the oil pipes (7) under the hoisting and pressing actions of the prefabricated members (10), and the four limiting units (33) are used for respectively leaning against the four side surfaces of the base (8) to correct the positions of the prefabricated members (10);
The limiting unit (33) is internally provided with a pressure relief unit (34).
2. The prefabricated member high-efficiency mounting device for foundation construction according to claim 1, wherein the driving unit (32) comprises an oil cylinder a (321) fixedly arranged at the fixing part (311) and a piston rod a (322) in the oil cylinder a (321), and the driving unit (32) is arranged vertically to the base (8).
3. The efficient prefabricated member mounting device for a foundation according to claim 1, wherein the limiting unit (33) comprises an oil cylinder b (331) fixedly arranged on the telescopic part (312) and a piston rod b (332) in the oil cylinder b (331), and the oil cylinder b (331) is arranged in parallel with the base (8).
4. The efficient prefabricated member mounting device for the foundation according to claim 1, wherein the pressure relief unit (34) comprises a pressure relief groove (341) formed in the oil cylinder b (331) and a pressure relief piston (342) slidably arranged in the pressure relief groove (341), and the pressure relief piston (342) and the bottom of the pressure relief groove (341) are connected with a spring (343).
5. The efficient prefabricated member mounting device for the foundation construction according to claim 2, wherein a hard rubber pad a (3221) is arranged at the front end of the piston rod a (322), and a hard rubber pad b (3321) is arranged at the front end of the piston rod b (332).
6. The efficient prefabricated member mounting device for the foundation according to claim 1, wherein the telescopic part (312) and the fixing part (311) are connected with a return spring (3125).
7. The efficient prefabricated member mounting device for the foundation according to claim 4, wherein a stop block a (344) and a stop block b (345) are respectively arranged at the upper end part of the pressure relief groove (341), a pressure relief channel (348) is arranged between the stop block a (344) and the stop block b (345), an adjustable threaded rod (346) is arranged at the bottom of the pressure relief groove (341) in a penetrating mode, and an adjusting block (347) is arranged at the end part of the threaded rod (346).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211087650.5A CN115676621B (en) | 2022-09-07 | 2022-09-07 | Prefabricated member efficient installation device for foundation construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211087650.5A CN115676621B (en) | 2022-09-07 | 2022-09-07 | Prefabricated member efficient installation device for foundation construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115676621A CN115676621A (en) | 2023-02-03 |
| CN115676621B true CN115676621B (en) | 2024-05-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211087650.5A Active CN115676621B (en) | 2022-09-07 | 2022-09-07 | Prefabricated member efficient installation device for foundation construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115676621B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1178873A (en) * | 1997-09-12 | 1999-03-23 | Teito Kousokudo Kotsu Eidan | Device and method for installing structure member |
| JP2002138671A (en) * | 2000-11-01 | 2002-05-17 | Shiyuuzo Hiwaki | Column setting-up jack |
| US6439407B1 (en) * | 1998-07-13 | 2002-08-27 | The United States Of America As Represented By The Secretary Of Commerce | System for stabilizing and controlling a hoisted load |
| CN102493669A (en) * | 2011-12-31 | 2012-06-13 | 北京联合大学 | Improved correction wedge |
| CN204163416U (en) * | 2014-10-31 | 2015-02-18 | 中国二十二冶集团有限公司 | Steel work docks assembled moulding bed |
| CN108892037A (en) * | 2018-06-26 | 2018-11-27 | 合肥巍华智能停车设备有限公司 | A kind of jiffy stand shore position correcting device |
| CN111140023A (en) * | 2018-11-06 | 2020-05-12 | 河南绿建建筑科技有限公司 | Vertical connection construction guide alignment clamping device for assembled building steel concrete combined modules |
| CN111663792A (en) * | 2020-05-29 | 2020-09-15 | 重庆建工集团股份有限公司 | Steel cantilever truss member space positioning device |
| CN213509672U (en) * | 2020-10-27 | 2021-06-22 | 中铁十七局集团建筑工程有限公司 | A device is adjusted well to off normal for butt joint steel member |
| CN113463929A (en) * | 2021-07-29 | 2021-10-01 | 中冶建工集团重庆钢结构有限公司 | Construction method for improving installation accuracy of steel column |
| CN114086771A (en) * | 2021-11-25 | 2022-02-25 | 中铁建设集团华东工程有限公司 | Steel column installation process |
| CN217353651U (en) * | 2022-06-01 | 2022-09-02 | 武汉飞虹工程管理咨询有限公司 | Limiting system applied to steel concrete composite beam jacking construction |
-
2022
- 2022-09-07 CN CN202211087650.5A patent/CN115676621B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1178873A (en) * | 1997-09-12 | 1999-03-23 | Teito Kousokudo Kotsu Eidan | Device and method for installing structure member |
| US6439407B1 (en) * | 1998-07-13 | 2002-08-27 | The United States Of America As Represented By The Secretary Of Commerce | System for stabilizing and controlling a hoisted load |
| JP2002138671A (en) * | 2000-11-01 | 2002-05-17 | Shiyuuzo Hiwaki | Column setting-up jack |
| CN102493669A (en) * | 2011-12-31 | 2012-06-13 | 北京联合大学 | Improved correction wedge |
| CN204163416U (en) * | 2014-10-31 | 2015-02-18 | 中国二十二冶集团有限公司 | Steel work docks assembled moulding bed |
| CN108892037A (en) * | 2018-06-26 | 2018-11-27 | 合肥巍华智能停车设备有限公司 | A kind of jiffy stand shore position correcting device |
| CN111140023A (en) * | 2018-11-06 | 2020-05-12 | 河南绿建建筑科技有限公司 | Vertical connection construction guide alignment clamping device for assembled building steel concrete combined modules |
| CN111663792A (en) * | 2020-05-29 | 2020-09-15 | 重庆建工集团股份有限公司 | Steel cantilever truss member space positioning device |
| CN213509672U (en) * | 2020-10-27 | 2021-06-22 | 中铁十七局集团建筑工程有限公司 | A device is adjusted well to off normal for butt joint steel member |
| CN113463929A (en) * | 2021-07-29 | 2021-10-01 | 中冶建工集团重庆钢结构有限公司 | Construction method for improving installation accuracy of steel column |
| CN114086771A (en) * | 2021-11-25 | 2022-02-25 | 中铁建设集团华东工程有限公司 | Steel column installation process |
| CN217353651U (en) * | 2022-06-01 | 2022-09-02 | 武汉飞虹工程管理咨询有限公司 | Limiting system applied to steel concrete composite beam jacking construction |
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| Publication number | Publication date |
|---|---|
| CN115676621A (en) | 2023-02-03 |
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Effective date of registration: 20240412 Address after: 030000, 10th Floor, Building A, Ningda Shengshi, No. 40 Tangming Road, Tanghuai Park, Shanxi Comprehensive Reform Demonstration Zone, Taiyuan City, Shanxi Province Applicant after: Shanxi Hongtu Qingming Construction Engineering Co.,Ltd. Country or region after: China Address before: Hongqiao Bianshan Industrial Park, Changxing County, Huzhou City, Zhejiang Province 313100 Applicant before: Zhejiang Changxing Jinnuo Prefabricated Components Co.,Ltd. Country or region before: China |
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