CN113738132A - Building prefabricated slab positioning device and using method - Google Patents
Building prefabricated slab positioning device and using method Download PDFInfo
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- CN113738132A CN113738132A CN202110945676.8A CN202110945676A CN113738132A CN 113738132 A CN113738132 A CN 113738132A CN 202110945676 A CN202110945676 A CN 202110945676A CN 113738132 A CN113738132 A CN 113738132A
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- prefabricated plate
- plate
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000004804 winding Methods 0.000 claims description 9
- 239000004568 cement Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Classifications
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
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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 discloses a positioning device for a building precast slab and a using method thereof, aiming at the technical problems of low installation efficiency and low safety of the traditional precast slab, the positioning device comprises a positioning frame, the positioning frame comprises two parallel supporting piles, an upper transverse rod and a lower transverse rod which are fixedly arranged between the two supporting piles, a fixed plate which is arranged between the two supporting piles in a sliding way and mounting frames which are respectively arranged at the same sides of the supporting piles, a limit screw rod which is used for being inserted into the precast slab horizontally penetrates through the fixed plate, the mounting frames are provided with mounting holes, and fixing screws which are used for being inserted into the precast slab are arranged in the mounting holes. According to the method, the positioning device is arranged on the lower prefabricated plate, and the upper prefabricated plate is limited and fixed by the positioning device, so that the problems that the upper prefabricated plate is inconvenient to install and obstructs the progress of a project due to continuous shaking when a crane is used are solved; the prefabricated plate is fixedly installed through the positioning device, so that the prefabricated plate is easy to control, the alignment is convenient, the workload is reduced, the operation speed is increased, and the engineering quality is improved.
Description
Technical Field
The invention relates to the technical field of building equipment, in particular to a positioning device for a building precast slab and a using method thereof.
Background
With the elimination of backward capacity and transformation and upgrading of the building industry in China, the fabricated building gradually becomes the mainstream structure form of the building industry. The prefabricated panels are manufactured in a factory and transported to the site, the site is installed and the sleeves at the joints are grouted, so that an integral stable system is formed.
At present, for a prefabricated vertical PC component, a sleeve and a steel bar are respectively poured and fixed inside an upper prefabricated component and a lower prefabricated component; when the upper and lower prefabricated components are installed, the components can be ensured to be installed smoothly only by accurately positioning and fixing on site; especially to large-scale prefabricated component, steel sleeve is more, needs constructor to go on to lie prostrate to observe and guide hoist and mount and location during the installation, and not only the efficiency of construction is extremely low, has great potential safety hazard moreover.
Disclosure of Invention
The invention provides a positioning device for a building precast slab and a using method thereof, and the positioning device has the advantages of simple operation, convenient control, high installation precision, construction speed improvement and workload reduction.
The technical problem to be solved is that: when the prefabricated part is installed, a constructor is required to observe the ground and guide the hoisting and positioning, so that the construction efficiency is extremely low, and great potential safety hazards exist.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention relates to a positioning device for a building prefabricated slab, which comprises a positioning frame, wherein the positioning frame comprises two parallel supporting piles, an upper cross rod and a lower cross rod which are fixedly arranged between the two supporting piles, a fixed plate which is arranged between the two supporting piles in a sliding mode and mounting frames which are respectively mounted on the same sides of the supporting piles, a limiting screw rod used for being inserted into the prefabricated slab horizontally penetrates through the fixed plate, a mounting hole is formed in each mounting frame, and a fixing screw used for being inserted into the prefabricated slab is arranged in each mounting hole.
The invention relates to a positioning device for building prefabricated panels, which is characterized in that a mounting frame comprises two parallel horizontal rods and a connecting rod fixedly arranged between the two horizontal rods, one end of each horizontal rod is fixedly arranged on a supporting pile, and a mounting hole is formed in each horizontal rod.
The positioning device for the building precast slab is characterized in that a reinforcing rod is connected between the two horizontal rods and is arranged in a scissor fork manner.
The invention relates to a positioning device for a building precast slab, which is characterized in that a motor is arranged on an upper cross rod, a winding roll is arranged on the motor, a pull rope is arranged on the winding roll, and the pull rope is connected with a fixed plate.
The positioning device for the building precast slab is characterized in that a rotary bracelet is mounted at one end, far away from the mounting frame, of the limiting screw.
The positioning device for the building precast slab is characterized in that a sliding groove is formed in the supporting pile, a sliding block is fixedly arranged on the fixing plate, and the sliding block is arranged in the sliding groove in a sliding manner.
The invention relates to a positioning device for building precast slabs, which is characterized in that positioning frames are arranged in pairs.
The invention relates to a using method of a positioning device for a building precast slab, which comprises the following steps:
step 1: the prefabricated plate is provided with a mounting hole and a clamping hole which are matched with the limiting screw rod and the fixing screw;
step 2: fixing the mounting frame on the lower prefabricated plate through a fixing screw, and lifting the fixing plate upwards;
and step 3: hoisting the upper prefabricated plate between the two positioning devices, rotating the limiting screw rod to enable the limiting screw rod to be inserted into the clamping hole to clamp and fix the upper prefabricated plate, gradually lowering the upper prefabricated plate through the motor, and finely adjusting the left and right positions of the upper prefabricated plate by rotating the limiting screw rod in the lowering process to enable the upper prefabricated plate and the lower prefabricated plate to be aligned;
and 4, step 4: after the upper prefabricated plate is in place, connecting reserved connecting joints between the upper prefabricated plate and the lower prefabricated plate, and filling gaps and adhering and fixing through cement;
and 5: and after the cement is well solidified, disassembling the positioning device.
The invention relates to a using method of a positioning device for a building precast slab.
Compared with the prior art, the invention has the following beneficial effects:
1. when the upper prefabricated plate and the lower prefabricated plate are installed, the installation frame is fixed on the lower prefabricated plate through the fixing screws, the lower prefabricated plate is clamped and fixed through the installation frame, then the fixing plate is connected with the upper prefabricated plate through the limiting screw rod, the upper prefabricated plate is controlled to be lowered by the motor, the limiting screw rod is used for finely adjusting the upper prefabricated plate in the lowering process of the upper prefabricated plate, the alignment of the upper prefabricated plate and the lower prefabricated plate is ensured, the installation accuracy of the upper prefabricated plate is ensured, the upper prefabricated plate can be quickly positioned, and the prefabricated plate installation method has the advantages of simplicity in operation, high construction speed and high installation accuracy;
2. according to the method and the device, the positioning device is arranged on the lower prefabricated plate, and the upper prefabricated plate is limited and fixed by the positioning device, so that the problems that the upper prefabricated plate is inconvenient to install and obstructs the progress of a project due to continuous shaking when a crane is directly utilized can be solved; the prefabricated plate is easy to control when the positioning device is used for fixing and mounting the upper prefabricated plate, so that the alignment is convenient, the workload is reduced, the operation speed is increased, and the engineering quality is improved.
The invention will be further explained with reference to the drawings.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic structural view of a protruded fixing plate according to the present invention;
fig. 4 is a schematic diagram of the structure of the prefabricated panel of the present invention.
Reference numerals:
1. supporting piles; 2. an upper cross bar; 3. a lower cross bar; 4. a fixing plate; 5. a chute; 6. a slider; 7. a limit screw; 8. rotating the bracelet; 9. an electric motor; 10. a winding roll; 11. a cable; 12. a horizontal bar; 13. a connecting rod; 14. mounting holes; 15. a set screw; 16. a reinforcing rod; 17. a lower prefabricated slab; 18. a prefabricated plate is arranged; 19. lifting holes; 20. a clamping hole; 21. a connecting head.
Detailed Description
As shown in figures 1 and 2, the invention discloses a positioning device for building prefabricated panels and a using method thereof. The locating rack comprises two supporting piles 1 which are parallel to each other, an upper cross rod 2 is fixedly arranged at the upper end between the two supporting piles 1, a lower cross rod 3 is fixedly arranged at the lower end, and the supporting piles 1, the upper cross rod 2 and the lower cross rod 3 are enclosed to form a rectangular frame.
Referring to fig. 1-3, a fixing plate 4 is slidably disposed between two supporting piles 1, specifically, a sliding groove 5 is disposed on one side of each supporting pile 1 along the length direction, the sliding groove 5 is T-shaped, sliding blocks 6 adapted to the sliding groove 5 are fixedly disposed at two ends of the fixing plate 4, and the sliding blocks 6 are slidably disposed in the sliding grooves 5. Two limiting screw rods 7 are horizontally arranged on the fixed plate 4, the limiting screw rods 7 penetrate through the fixed plate 4 and are in threaded fit with the fixed plate 4, and the limiting rods are used for being subsequently inserted into the prefabricated plate to clamp and position the prefabricated plate. Further, one end of the limit screw 7 extending out of the fixing plate 4 is fixedly provided with a rotary bracelet 8, and the limit screw 7 is conveniently controlled to rotate through the rotary bracelet 8.
Go up the bottom fixed mounting of horizontal pole 2 and have motor 9, install winding roll 10 on the motor 9, connect through cable 11 between winding roll 10 and the fixed plate 4, cable 11 one end concreties in fixed plate 4 upper end, and the other end winding is on winding roll 10. The motor 9 can control the fixed plate 4 to move up and down, so that the prefabricated plate can be lifted and mounted.
Support one side that stake 1 kept away from rotation bracelet 8 and be equipped with the mounting bracket, the mounting bracket is close to the lower part setting that supports stake 1. The mounting bracket includes that the twice is parallel to each other and one end and the horizontal pole 12 of supporting stake 1 consolidation and set firmly the connecting rod 13 between two horizontal poles 12, and connecting rod 13 sets up the one end of keeping away from supporting stake 1 at horizontal pole 12. Two mounting holes 14 are formed in each horizontal rod 12, the four mounting holes 14 are distributed in a rectangular shape, fixing screws 15 used for being inserted into the prefabricated plates are arranged in the mounting holes 14, and the prefabricated plates are connected with the mounting rack through the fixing screws 15.
Two reinforcing rods 16 are connected between the two horizontal rods 12, and the two reinforcing rods 16 are arranged in a scissor manner, so that the stability of the mounting rack is improved.
The use method of the positioning device comprises the following steps:
with reference to fig. 1 and 4, step one: in the manufacturing process of the prefabricated slab, two lifting holes 19 and two clamping holes 20 are reserved on the left side surface and the right side surface of the prefabricated slab respectively, mounting holes 14 are reserved on the front side surface and the rear side surface, connectors 21 at the upper end and the lower end of the prefabricated slab are reserved, the lifting holes 19 are located above the clamping holes 20, the lifting holes 19 are used for being matched with fixing heads of a crane subsequently to hoist the prefabricated slab, and the clamping holes 20 are used for being matched with limiting screws 7 to clamp, fix and accurately mount the prefabricated slab.
Step two: the two positioning frames are respectively arranged at the left side and the right side of the lower prefabricated plate 17, the mounting frames are respectively fixed on the lower prefabricated plate 17 through fixing screws 15, and the lower prefabricated plate 17 is clamped and fixed by the mounting frames; the fixed plate 4 is lifted to a higher position by means of the motor 9.
Step three: the upper precast slab 18 is lifted and moved between two positioning frames by clamping a lifting hole 19 by using a fixed head of a crane, and the precast slab is gradually calmed down by means of static and manual holding. The end part of the limiting screw 7 is inserted into the clamping hole 20 to clamp and limit the upper prefabricated plate 18 by rotating the limiting screw 7, the upper prefabricated plate 18 is gradually lowered by the motor 9, and in the lowering process, if the upper prefabricated plate 18 is not aligned with the lower prefabricated plate 17, the position of the upper prefabricated plate 18 in the left-right direction can be finely adjusted by the limiting screw 7, so that the alignment between the upper prefabricated plate 18 and the lower prefabricated plate 17 is ensured.
Step four: after the upper prefabricated plate 18 reaches the designated position, the reserved connecting head 21 between the upper prefabricated plate 18 and the lower prefabricated plate 17 is welded and connected, and then gap filling and bonding fixing are carried out through connecting cement.
Step five: after the cement is solidified, the positioning device is detached, and the mounting hole 14, the lifting hole 19 and the clamping hole 20 reserved on the lower prefabricated plate 17 are filled and leveled.
According to the method, the positioning device is arranged on the lower prefabricated plate 17, and the upper prefabricated plate 18 is limited and fixed by the positioning device, so that the problems that the upper fixing plate 4 is inconvenient to install and obstructs the progress of a project due to continuous shaking when a crane is directly utilized can be solved; the fixing of the upper prefabricated panel 18 by the positioning means is easy to control, thereby facilitating alignment, reducing workload, improving working speed, and improving construction quality.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (9)
1. The utility model provides a building prefabricated plate positioner which characterized in that: including the locating rack, the locating rack includes two support stake (1) that are parallel to each other, sets firmly last horizontal pole (2) and sheer pole (3) between two support stake (1), slides and sets up fixed plate (4) between two support stake (1) and install respectively at the mounting bracket that supports stake (1) with one side, fixed plate (4) are improved level and are run through and have be used for inserting stop screw (7) in the prefabricated plate, mounting hole (14) have on the mounting bracket, be equipped with in mounting hole (14) and be used for inserting fixing screw (15) in the prefabricated plate.
2. The positioning apparatus for building panels as claimed in claim 1, wherein: the mounting bracket includes that twice are parallel to each other horizontal pole (12) and set firmly connecting rod (13) between two horizontal poles (12), horizontal pole (12) one end sets firmly on supporting pile (1), mounting hole (14) are seted up on horizontal pole (12).
3. A positioning apparatus for building panels as claimed in claim 2, wherein: and a reinforcing rod (16) is connected between the two horizontal rods (12), and the reinforcing rod (16) is arranged in a scissor manner.
4. The positioning apparatus for building panels as claimed in claim 1, wherein: install motor (9) on last horizontal pole (2), install winding roller (10) on motor (9), have cable (11) on winding roller (10), cable (11) are connected with fixed plate (4).
5. The positioning apparatus for building panels as claimed in claim 1, wherein: and a rotary bracelet (8) is installed at one end of the limiting screw rod (7) far away from the mounting rack.
6. The positioning apparatus for building panels as claimed in claim 1, wherein: the supporting pile (1) is provided with a sliding groove (5), the fixed plate (4) is fixedly provided with a sliding block (6), and the sliding block (6) is arranged in the sliding groove (5) in a sliding mode.
7. The positioning apparatus for building panels as claimed in claim 1, wherein: the locating racks are arranged in pairs.
8. Use of the device for positioning building panels according to any of claims 1 to 7, characterised by the following steps:
step 1: the prefabricated plate is provided with a mounting hole (14) and a clamping hole (20) which are matched with the limiting screw rod (7) and the fixing screw (15);
step 2: fixing the mounting frame on the lower prefabricated plate (17) through a fixing screw (15), and lifting the fixing plate (4) upwards;
and step 3: hoisting the upper prefabricated plate (18) between the two positioning devices, rotating the limit screw (7) to enable the limit screw (7) to be inserted into the clamping hole (20) to clamp and fix the upper prefabricated plate (18), gradually lowering the upper prefabricated plate (18) through the motor (9), and finely adjusting the position of the upper prefabricated plate (18) in the left-right direction by rotating the limit screw (7) in the lowering process to enable the upper prefabricated plate (18) and the lower prefabricated plate (17) to be aligned;
and 4, step 4: after the upper prefabricated plate (18) is in place, connecting a reserved connecting joint between the upper prefabricated plate (18) and the lower prefabricated plate (17), and filling gaps and adhering and fixing by cement;
and 5: and after the cement is well solidified, disassembling the positioning device.
9. The use method of the positioning device for the building panels as claimed in claim 8, wherein: and after the positioning device is disassembled, filling and leveling the positioning device mounting hole (14) and the clamping hole (20) reserved on the lower prefabricated plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110945676.8A CN113738132A (en) | 2021-08-17 | 2021-08-17 | Building prefabricated slab positioning device and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110945676.8A CN113738132A (en) | 2021-08-17 | 2021-08-17 | Building prefabricated slab positioning device and using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113738132A true CN113738132A (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110945676.8A Pending CN113738132A (en) | 2021-08-17 | 2021-08-17 | Building prefabricated slab positioning device and using method |
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| Country | Link |
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| CN (1) | CN113738132A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046054A (en) * | 2021-12-27 | 2022-02-15 | 山东同创设计咨询集团有限公司 | Guide positioning device for assembly type building component and construction method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE656954A (en) * | 1961-05-26 | 1965-06-11 | ||
| CA2139622A1 (en) * | 1995-01-05 | 1996-07-06 | Cable Bridge Enterprises Limit | System for Use in Fabricating, Transporting and Placing a Prefabricated Building Unit at Its Placement Site |
| JP4709321B1 (en) * | 2010-09-09 | 2011-06-22 | Ｉｓエンジニアリング株式会社 | Exterior wall panel mounting method and exterior wall panel mounting jig |
| CN107654073A (en) * | 2017-10-31 | 2018-02-02 | 中建四局第六建筑工程有限公司 | One kind guiding assembled architecture wall lifting positioner and hanging method |
| CN208430790U (en) * | 2018-06-26 | 2019-01-25 | 邛崃三柚建筑机械有限公司 | A kind of position guiding device of assembled architecture prefabricated panel lifting |
| CN210767896U (en) * | 2019-07-16 | 2020-06-16 | 浙江中民筑友科技有限公司 | Prefabricated plate installation auxiliary frame |
-
2021
- 2021-08-17 CN CN202110945676.8A patent/CN113738132A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE656954A (en) * | 1961-05-26 | 1965-06-11 | ||
| CA2139622A1 (en) * | 1995-01-05 | 1996-07-06 | Cable Bridge Enterprises Limit | System for Use in Fabricating, Transporting and Placing a Prefabricated Building Unit at Its Placement Site |
| JP4709321B1 (en) * | 2010-09-09 | 2011-06-22 | Ｉｓエンジニアリング株式会社 | Exterior wall panel mounting method and exterior wall panel mounting jig |
| CN107654073A (en) * | 2017-10-31 | 2018-02-02 | 中建四局第六建筑工程有限公司 | One kind guiding assembled architecture wall lifting positioner and hanging method |
| CN208430790U (en) * | 2018-06-26 | 2019-01-25 | 邛崃三柚建筑机械有限公司 | A kind of position guiding device of assembled architecture prefabricated panel lifting |
| CN210767896U (en) * | 2019-07-16 | 2020-06-16 | 浙江中民筑友科技有限公司 | Prefabricated plate installation auxiliary frame |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046054A (en) * | 2021-12-27 | 2022-02-15 | 山东同创设计咨询集团有限公司 | Guide positioning device for assembly type building component and construction method |
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Application publication date: 20211203 |