CN115676621A - High-efficient installation device of prefab for capital construction - Google Patents
High-efficient installation device of prefab for capital construction Download PDFInfo
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- CN115676621A CN115676621A CN202211087650.5A CN202211087650A CN115676621A CN 115676621 A CN115676621 A CN 115676621A CN 202211087650 A CN202211087650 A CN 202211087650A CN 115676621 A CN115676621 A CN 115676621A
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- positioning assembly
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- 238000009434 installation Methods 0.000 title claims abstract description 23
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 239000003921 oil Substances 0.000 claims abstract description 17
- 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
- 230000000694 effects Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 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 efficient installation device for capital construction, which comprises a lifting appliance for lifting prefabricated members and a positioning frame, wherein the positioning frame is provided with a first positioning assembly, a second positioning assembly, a third positioning assembly and a fourth positioning assembly respectively at the left, the right, the front and the back, and the first positioning assembly, the second positioning assembly, the third positioning assembly and the fourth positioning assembly respectively comprise telescopic supporting leg units, driving units arranged at the upper end parts of the supporting leg units and limiting units 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 respective oil pipes under the hoisting and pressing action of the prefabricated member, the four limiting units are used for abutting against the four side faces of the base to correct the position of the prefabricated member, and the problems that the prefabricated member needs to be manually supported in the descending process, the efficiency is low, and certain danger exists 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 capital construction.
Background
With the continuous development of economic society, the urbanization process is increasingly accelerated, and the road traffic problem is more and more prominent. In order to solve the problem of increasingly congested traffic, people begin to build a large number of various elevated bridges; the installation mode of current pier prefab needs personnel to have certain potential safety hazard in the cooperation installation below, and the installation effectiveness is low, consequently needs to design a section and can replace the device of artifical supplementary installation.
Disclosure of Invention
Aiming at the defects of the prior art, the positioning frame is connected with the prefabricated member by arranging the conical pins, the four driving units are driven to convey hydraulic oil into the four limiting units in the descending process of the prefabricated member, and the four piston rods b extend out, so that the position of the prefabricated member is corrected, and the problems that the prefabricated member needs to be manually supported in the descending process, the efficiency is low, and certain danger exists are solved.
Aiming at the technical problems, the technical scheme adopted by the invention is as follows:
a prefabricated member efficient installation device for capital construction comprises a lifting appliance for lifting prefabricated members and 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 at the left, the right, the front and the back, and respectively comprise a telescopic supporting leg unit, a driving unit arranged at the upper end part of the supporting leg unit and a limiting unit arranged at the lower end part of the supporting leg unit;
the four driving units are used for conveying hydraulic oil into the four limiting units through respective oil pipes under the action of hoisting and pressing of the prefabricated part, and the four limiting units are used for abutting against the four side surfaces of the base respectively to correct the position of the prefabricated part;
the limiting unit is internally provided with a pressure relief unit.
Preferably, the support 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 a cylinder a fixedly disposed at the fixing portion and a piston rod a disposed in the cylinder a, and the driving unit is disposed perpendicular to the base.
Preferably, the limiting unit comprises 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 in parallel with the base.
Preferably, the pressure relief unit comprises a pressure relief groove formed in the oil cylinder b and a pressure relief piston slidably arranged in the pressure relief groove, and the pressure relief piston and the bottom of the pressure relief groove are connected with a spring.
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 fixed part, and the frame body part is detachably connected with the fixed part.
Preferably, the fixing part is provided with a positioning hole with the same size as the grouting hole of the prefabricated part, and the positioning hole and the grouting hole are connected through a conical pin.
Preferably, a return spring is connected to the expansion part and the fixing part.
Preferably, a stop block a and a stop block b are respectively arranged at the upper end part of the pressure relief groove, 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 manner, and an adjusting block is arranged at the end part 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, the four driving units are driven to convey hydraulic oil into the four limiting units in the descending process of the prefabricated member, and the four piston rods b are extended out, so that the position of the prefabricated member is corrected, the fixed positioning is realized, compared with manual work, the positioning is safer and more efficient, the positioning is more accurate, and the infrastructure efficiency is improved.
2. According to the invention, the prefabricated parts with different sizes are positioned and installed by arranging the detachable positioning frame.
To sum up, the device has the security height, and the suitability is good, and is little to the base destruction, advantages such as easily installation, especially are applicable to the engineering construction field.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a prefabricated member efficient installation device for capital construction;
FIG. 2 is a schematic view of a positioning frame;
FIG. 3 is a schematic structural diagram of a support leg unit;
FIG. 4 is a schematic structural diagram of a driving unit;
FIG. 5 is a schematic view of a structure of a position-limiting unit;
FIG. 6 is a schematic view of a pressure relief unit;
FIG. 7 is a schematic structural view of the telescoping section;
FIG. 8 is a schematic structural view of a tapered pin;
fig. 9 is a schematic structural view of the limiting unit in a pressure relief state.
1. A spreader 1;2. a positioning frame 2;3. a first positioning component 3;4. a second positioning assembly 4;5. a third positioning assembly 5;6. a fourth positioning assembly 6; an oil pipe 7;8. a base 8;9. a tapered pin 9;10. a preform 10.
Detailed Description
The technical scheme in the embodiment of the invention is clearly and completely explained in the following by combining the drawings.
Example one
As shown in fig. 1, 2, 3, 4, 5, 6, 7, and 8, a prefabricated member efficient installation device for capital construction comprises a lifting tool 1 for lifting a prefabricated member 10, and further comprises a positioning frame 2, wherein the positioning frame 2 is provided with a first positioning assembly 3, a second positioning assembly 4, a third positioning assembly 5, and a fourth positioning assembly 6 respectively at the left, right, front, rear, front, and rear sides, and each of the first positioning assembly 3, the second positioning assembly 4, the third positioning assembly 5, and the fourth positioning assembly 6 comprises a telescopic supporting leg unit 31, a driving unit 32 disposed at the upper end of the supporting leg unit 31, and a limiting unit 33 disposed at the lower end of the supporting leg unit 31;
the four driving units 32 are used for conveying hydraulic oil into the four limiting units 33 through respective oil pipes 7 under the hoisting and pressing effects of the prefabricated member 10, and the four limiting units 33 are used for respectively abutting against four side surfaces of the base 8 to correct the position of the prefabricated member 10;
the limiting unit 33 is further internally provided with a pressure relief unit 34.
It should be noted that, in this example, the positioning frame 2 is connected to the preform 10 by providing the tapered pin 9, and during the downward movement of the preform 10, the four driving units 32 are driven to deliver hydraulic oil into the four limiting units 33, so that the four piston rods b332 extend out, thereby correcting the position of the preform 10, and achieving positioning, which is safer compared with manual operation.
The support leg unit 31 includes a fixing portion 311 fixed to the positioning frame 2 and an expansion portion 312 slidably connected to the fixing portion 311.
The driving unit 32 includes a cylinder a321 fixedly disposed at the fixing portion 311 and a piston rod a322 disposed in the cylinder a321, and the driving unit 32 is disposed perpendicular to the base 8.
It should be further noted that 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 as shown in fig. 5 and 6, and the limiting unit 33 is disposed in parallel with 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, and a spring 343 is connected to bottoms of the pressure relief piston 342 and the pressure relief groove 341.
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 is worth mentioning here that in this example, the hard rubber pads are arranged at the front ends of the piston rod a and the piston rod b, so that concrete on the surface of the base is not damaged, and subsequent prefabricated member installation and fixation 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 is worth mentioning here that in this example, the positioning and installation of preforms of different sizes is achieved by providing a removable positioning frame.
The fixing portion 311 is provided with a positioning hole 3111 having the same size as the grouting hole of the preform 10, and the positioning hole 3111 and the preform 10 are connected by a tapered pin 9.
It should be noted that, in this embodiment, by using the positioning holes 3111 with the same size as the grouting holes of the preform, it is possible to avoid re-drilling holes on the preform when installing the positioning frame, and the installation is easy.
A return spring 3125 is connected to the expansion portion 312 and the fixing portion 311.
It is worth mentioning here that the fixing portion can automatically return to the initial position after the device is disassembled by providing a return spring in the telescopic portion in this example.
The upper end of the pressure relief groove 341 is provided with a stop a344 and a stop b345 respectively, a pressure relief channel 348 is arranged between the stop a344 and the stop b345, the bottom of the pressure relief groove 341 is provided with an adjustable threaded rod 346 in a penetrating way, and the end of the threaded rod 346 is provided with an adjusting block 347.
It is worth mentioning here that the adjustment block 347 is provided at the end of the threaded rod 346, so that the piston rod b332 can adjust the sliding protrusion length, thereby being better adapted to bases of different sizes.
It should be noted that, in this example, the piston rod a322 slides and contracts, 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-driven spring 343 slides downward, thereby performing a pressure relief function, so that the piston rod b332 does not slide and extend out, and performing a positioning function.
The working process is as follows:
the prefabricated member 10 is hoisted by the lifting appliance 1, the prefabricated member mounting device is fixed on the prefabricated member 10 through the tapered pin 9, the prefabricated member 10 continues to move downwards, when the four driving units 32 contact the base 8, the piston rods a322 contract inwards, hydraulic oil is conveyed into the four limiting units 332 through the respective oil pipes 7 respectively, the piston rods a322 are ejected out and abut against the four side faces of the base 8 respectively to correct the position of the prefabricated member 10, the prefabricated member 10 continues to move downwards to be assembled after correction is completed, and the hydraulic oil extrudes the pressure relief piston 342 to release subsequent redundant pressure to the pressure relief groove 341 in the process.
In the description of the present invention, it is to be understood that the terms "front-back", "left-right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the invention.
Of course, in this disclosure, those skilled in the art will understand that the terms "a" and "an" should be interpreted as "at least one" or "one or more," i.e., in one embodiment, a number of an element may be one, and in another embodiment, a number of the element may be plural, and the terms "a" and "an" should not be interpreted as limiting the number.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily made by those skilled in the art in light of the technical teaching of the present invention should be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a high-efficient installation device of prefab for capital construction, is including hoist (1) that are used for hoist and mount prefab (10), its characterized in that: the positioning device is characterized by further comprising a positioning frame (2), wherein a first positioning assembly (3), a second positioning assembly (4), a third positioning assembly (5) and a fourth positioning assembly (6) are respectively arranged on the positioning frame (2) left, right, front and back, and the first positioning assembly (3), the second positioning assembly (4), the third positioning assembly (5) and the fourth positioning assembly (6) respectively comprise telescopic supporting leg units (31), driving units (32) arranged at the upper end parts of the supporting leg units (31) and limiting units (33) arranged at the lower end parts of the supporting leg units (31);
the four driving units (32) are used for conveying hydraulic oil into the four limiting units (33) through respective oil pipes (7) under the hoisting and pressing effects of the prefabricated part (10), and the four limiting units (33) are used for respectively abutting against the four side faces of the base (8) to correct the position of the prefabricated part (10);
the limiting unit (33) is also internally provided with a pressure relief unit (34).
2. A prefabricated member high-efficiency installation device for capital construction according to claim 1, wherein the supporting leg unit (31) comprises a fixed part (311) fixed on the positioning frame (2) and a telescopic part (312) connected with the fixed part (311) in a sliding way.
3. A construction preform high efficiency mounting apparatus according to claim 2, wherein said driving unit (32) comprises a cylinder a (321) fixedly arranged at the fixing portion (311) and a piston rod a (322) in the cylinder a (321), the driving unit (32) is arranged perpendicular to the base (8).
4. A prefabricated member high-efficiency installation device for capital construction according to claim 3, wherein the limiting unit (33) comprises an oil cylinder b (331) fixedly arranged on the telescopic part (312) and a piston rod b (332) arranged in the oil cylinder b (331), and the oil cylinder b (331) is arranged in parallel with the base (8).
5. The prefabricated member efficient installation device for capital construction 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 a spring (343) is connected between the pressure relief piston (342) and the bottom of the pressure relief groove (341).
6. The prefabricated member high-efficiency installation device for capital construction according to claim 2, wherein the front end of the piston rod a (322) is provided with a hard rubber pad a (3221), and the front end of the piston rod b (332) is provided with a hard rubber pad b (3321).
7. A prefabricated member high-efficiency installation device for capital construction according to claim 1, characterized in that the positioning frame (2) comprises a frame body part (11) and a fixed part (12), and the frame body part (11) is detachably connected with the fixed part (12).
8. The device for efficiently installing the prefabricated member for capital construction according to claim 1, wherein the fixing part (311) is provided with a positioning hole (3111) with the same size as a grouting hole of the prefabricated member (10), and the positioning hole and the grouting hole are connected through a conical pin (9).
9. A prefabricated member high-efficiency installation device for capital construction according to claim 1, characterized in that a return spring (3125) is connected with the telescopic part (312) and the fixing part (311).
10. The prefabricated member efficient installation device for capital construction according to claim 1, wherein the upper end part of the pressure relief groove (341) is provided with a stop a (344) and a stop b (345), a pressure relief channel (348) is arranged between the stop a (344) and the stop b (345), an adjustable threaded rod (346) is arranged at the bottom of the pressure relief groove (341) in a penetrating manner, 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 true CN115676621A (en) | 2023-02-03 |
| CN115676621B CN115676621B (en) | 2024-05-07 |
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| 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 |
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| Country | Link |
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| 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 |
|---|---|
| CN115676621B (en) | 2024-05-07 |
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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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