CN216662182U

CN216662182U - Pre-buried hoisting point location structure of prefabricated panel

Info

Publication number: CN216662182U
Application number: CN202123156991.7U
Authority: CN
Inventors: 王余伟
Original assignee: Chongqing Hengsheng Daye Construction Technology Group Co ltd
Current assignee: Chongqing Hengsheng Daye Construction Technology Group Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-06-03
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses an embedded lifting point positioning structure of a prefabricated plate, which comprises a cross beam, wherein a pair of fixing mechanisms used for connecting prefabricated plate templates is arranged on the cross beam, the transverse position of each fixing mechanism on the cross beam is adjustable, a first strip-shaped through groove is also transversely formed in the cross beam, a connecting bolt used for connecting a lifting point is movably inserted in the first strip-shaped through groove, and a locking nut is also connected to the connecting bolt and used for locking the movable position of the connecting bolt on the cross beam. According to the utility model, the lifting point can be suspended in the die of the prefabricated plate in advance before concrete pouring by using the connecting bolt, and the depth of the lifting point embedded into the concrete can be determined by changing the depth of the connecting bolt screwed into the lifting point, so that the operation is convenient, and the operation precision and the production efficiency are improved.

Description

Pre-buried hoisting point location structure of prefabricated panel

Technical Field

The utility model relates to the technical field of prefabricated building component production, in particular to a pre-embedded lifting point positioning structure of a prefabricated plate.

Background

The prefabricated building is formed by assembling prefabricated parts on a construction site, and has the advantages of saving resources, reducing labor force, protecting environment, improving production efficiency, shortening construction period, realizing standardized production, improving comprehensive economic benefits of the building and the like. In recent years, prefabricated building structures are rapidly developed under the strong support of governments at all levels, and prefabricated panels are the most common prefabricated components in the prefabricated building structures.

Prefabricated panel need hoist and mount through hoisting equipment after transporting to the building site scene, along with the maturity increasingly of prefabricated building and the improvement of hoisting equipment performance, prefabricated panel's weight is bigger and bigger, for the plate hoist and mount of convenience, needs arrange pre-buried hoisting point in the prefabricated stage of mill.

However, in the production of the precast slab, the positions of the lifting points are usually determined by the naked eyes of workers, so that after concrete is poured, the deviation between the lifting points and the designed positions is large, the depth is insufficient, the bearing capacity cannot meet the design requirement during lifting, the risk of damaging the slab is caused, and certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pre-buried lifting point positioning structure for a prefabricated plate, which assists workers in arranging lifting points and ensures that the lifting points are accurate in position and proper in depth.

In order to achieve the above purpose, the present invention firstly discloses a technical scheme:

the utility model provides a pre-buried hoisting point location structure of prefabricated panel, its key lies in, includes the crossbeam, install a pair of fixed establishment who is used for connecting the prefabricated panel template on the crossbeam, fixed establishment is in horizontal position on the crossbeam is adjustable still transversely set up first bar and lead to the groove on the crossbeam, the activity is pegged graft in the groove and is used for connecting the connecting bolt of hoisting point in the first bar, still be connected with lock nut on the connecting bolt, lock nut is used for locking connecting bolt is in movable position on the crossbeam.

Furthermore, the fixing mechanism comprises a mounting plate which is laterally erected at the bottom of the cross beam, and an abutting bolt is transversely arranged on the mounting plate.

Further, a flexible abutment seat is connected to the distal end of the abutment bolt.

Furthermore, a second strip-shaped through groove is transversely formed in the side wall of the cross beam, a clamping groove matched with the cross beam is formed in the upper end of the mounting plate, lug plates are respectively arranged on the mounting plate on the front side and the rear side of the clamping groove, positioning holes corresponding to the second strip-shaped through groove are formed in the lug plates, and the mounting plate is fixedly mounted with the cross beam through fastening bolts.

Furthermore, the cross beam is of a square tubular structure, the first strip-shaped through groove is formed in the upper side surface and the lower side surface of the cross beam, and the second strip-shaped through groove is formed in the front side surface and the rear side surface of the cross beam.

Furthermore, a scale is transversely arranged on the cross beam close to the first strip-shaped through groove.

Furthermore, a third strip-shaped through groove is formed in the cross beam, a guiding ruler is connected to the starting end of the graduated scale, and the guiding ruler is movably connected with the cross beam through the third strip-shaped through groove and used for being connected with the prefabricated plate template in an abutting mode.

Compared with the prior art, the utility model has the following remarkable effects:

1. according to the utility model, the lifting point can be suspended in the die of the prefabricated plate in advance before concrete pouring by using the connecting bolt, and the depth of the lifting point embedded into the concrete can be determined by changing the depth of the connecting bolt screwed into the lifting point, so that the operation is convenient, and the production efficiency is improved;

2. according to the utility model, the cross beam can be fixed on the die through the fixing mechanism, and the adjusting range of the connecting bolt can be limited under the action of the first strip-shaped groove, so that the accurate positioning of a lifting point is facilitated, the position deviation of the lifting point determined by naked eyes of workers is reduced, the bearing capacity of subsequent lifting is improved, and the stability and the safety of construction are ensured;

3. because the transverse position of the fixing mechanism on the cross beam is adjustable, the fixing mechanism can adapt to the length or the width of the prefabricated plate die, and has better universality and wider application.

4. The scale can facilitate workers to finely adjust the position of the connecting bolt, and is favorable for further calibration of the position of the lifting point;

5. the cooperation of third bar groove and guiding ruler is favorable to aligning the template with the scale initiating terminal, makes things convenient for the workman to read the reading on the scale.

Drawings

The utility model will be further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic view of the overall structure in the first embodiment;

FIG. 2 is a schematic view of the overall structure of the second embodiment;

FIG. 3 is an assembly view of the second embodiment;

the figure is marked with: the device comprises a beam 1, a fixing mechanism 2, a first strip-shaped through groove 3, a connecting bolt 4, a locking nut 5, a mounting plate 6, a butt bolt 7, a butt seat 8, a clamping groove 9, an ear plate 10, a fastening bolt 11, a second strip-shaped through groove 12, a graduated scale 13, a third strip-shaped through groove 14, a guiding ruler 15 and an adjusting nut 16.

Detailed Description

In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Fig. 1 shows a first embodiment of the utility model: the utility model provides a pre-buried hoisting point location structure of prefabricated panel, includes crossbeam 1, install a pair of fixed establishment 2 that is used for connecting the prefabricated panel template on the crossbeam 1, fixed establishment 2 is in horizontal position on the crossbeam 1 is adjustable the logical groove 3 of first bar has transversely been seted up on the crossbeam 1, the activity is pegged graft in the logical groove 3 of first bar has connecting bolt 4 that is used for connecting the hoisting point, still be connected with lock nut 5 on connecting bolt 4, lock nut 5 is used for locking connecting bolt 4 is in the active position on the crossbeam 1.

In specific implementation, the fixing mechanism 2 includes an installation plate 6 standing on the bottom of the beam 1, and an abutting bolt 7 is transversely arranged on the installation plate 6. The fixing of the cross beam 1 can be achieved by tightening the abutment bolts 7 and abutting the abutment bolts 7 against the corresponding formworks.

Fig. 2 shows a second embodiment of the present invention, which is based on the first embodiment, and in order to avoid damage to the surface of the formwork after the abutment bolt 7 is tightened, and simultaneously to increase the coefficient of friction between the abutment bolt and the formwork, thereby ensuring the fixing effect, a flexible abutment seat 8 is connected to the end of the abutment bolt 7.

It can be seen from fig. 3 that, in order to adapt to the length or width of the mold and improve the universality of the hoisting point positioning structure, a second strip-shaped through groove 12 is further transversely formed in the side wall of the cross beam 1, a clamping groove 9 matched with the cross beam 1 is formed in the upper end of the mounting plate 6, ear plates 10 are respectively arranged on the mounting plate 6 on the front side and the rear side of the clamping groove 9, positioning holes corresponding to the second strip-shaped through grooves 12 are formed in the ear plates 10, and the mounting plate 6 is fixedly mounted on the cross beam 1 through fastening bolts 11.

As shown in fig. 2, the cross beam 1 is a square tubular structure, the first strip through groove 3 is formed in the upper and lower side surfaces of the cross beam 1, and the second strip through groove 12 is formed in the front and rear side surfaces of the cross beam 1.

Referring to fig. 3, in practical application, a graduated scale 13 is further transversely disposed on the cross beam 1 close to the first strip-shaped through slot 3. The graduated scale 13 can facilitate fine adjustment of the position of the connecting bolt 4 by a worker, and is favorable for further calibration of the position of a lifting point. Preferably, a third strip-shaped through groove 14 is formed in the cross beam 1, a guiding rule 15 is arranged at the starting end of the graduated scale 13, the guiding rule 15 is movably connected with the cross beam 1 through the third strip-shaped through groove 14, and the lower end of the guiding rule is used for abutting against a prefabricated plate template. The cooperation of the third strip-shaped through groove 14 and the guiding ruler 15 is favorable for aligning the starting end of the graduated scale 13 with the template, so that a worker can conveniently read the scale on the graduated scale 13.

It can be understood that the locking nut 5 is connected to a section of the connecting bolt 4 at the bottom of the cross beam 1, and an adjusting nut 16 is further connected to a section of the connecting bolt 4 at the top of the cross beam 1 in order to facilitate the worker to adjust the embedded depth of the lifting point after the connecting bolt 4 is in place.

The principle of the embodiment is as follows:

determining the number of connecting bolts 4 according to the number of the arranged lifting points in the same direction, inserting the connecting bolts 4 into the first strip-shaped through grooves 3, and screwing the lifting points into the lower ends of the connecting bolts 4; adjusting the depth of screwing the connecting bolt 4 into the lifting point through the pre-buried depth of the lifting point; arranging a cross beam 1 according to the design position of the lifting point, and fixing the cross beam 1 on a template of the prefabricated plate through a fixing mechanism 2; moving the connecting bolt 4 to the vicinity of the design position, and then moving the graduated scale 13 toward the approaching template so that the guiding rule 15 abuts against the template; a worker corrects the position of the connecting bolt 4 through the graduated scale 13, and concrete is poured after correction is finished; and after the concrete is formed, the bolts are unscrewed, and the beam 1 is removed to finish the arrangement operation of the embedded hoisting points. It should be noted that the hoisting point referred to in the present invention includes, but is not limited to, a threaded sleeve engaged with the connecting bolt 4.

In conclusion, the lifting point can be suspended in the die of the prefabricated plate in advance before concrete is poured by using the connecting bolt 4, and the depth of the lifting point embedded into the concrete can be determined by changing the depth of screwing the connecting bolt 4 into the lifting point, so that the operation is convenient, and the production efficiency is improved; according to the utility model, the beam 1 can be fixed on the die through the fixing mechanism 2, and the adjusting range of the connecting bolt 4 can be limited under the action of the first strip-shaped groove, so that the accurate positioning of a lifting point is facilitated, the position deviation of the lifting point determined by naked eyes of workers is reduced, the bearing capacity of subsequent lifting is improved, and the stability and the safety of construction are ensured;

it should be noted that the above-mentioned embodiments are only examples of the present invention, and it should be understood that the scope of the present invention is not limited thereto.

Claims

1. The utility model provides a pre-buried hoisting point location structure of prefabricated panel, its characterized in that, includes the crossbeam, install a pair of fixed establishment who is used for connecting the prefabricated panel template on the crossbeam, fixed establishment is in horizontal position on the crossbeam is adjustable still transversely set up first bar and lead to the groove on the crossbeam, the activity is pegged graft in the groove and is used for connecting the connecting bolt of hoisting point in the first bar, still be connected with lock nut on the connecting bolt, lock nut is used for locking connecting bolt is in movable position on the crossbeam.

2. The pre-buried hoisting point location structure of precast slab of claim 1, characterized in that, the fixing mechanism includes a mounting plate standing on the bottom of the beam, and an abutting bolt is transversely arranged on the mounting plate.

3. The pre-buried hoisting point location structure of prefabricated panel of claim 2, characterized in that, the end of butt bolt is connected with flexible butt seat.

4. The pre-buried hoisting point location structure of prefabricated panel of claim 2 or 3, characterized in that the lateral wall of crossbeam still transversely has seted up second bar logical groove, the upper end of mounting panel is seted up with crossbeam complex draw-in groove, be provided with the otic placode respectively on the mounting panel of draw-in groove front and back both sides, still seted up the locating hole that corresponds with second bar logical groove on the otic placode, and the mounting panel passes through fastening bolt with the crossbeam installation is fixed.

5. The pre-buried hoisting point location structure of prefabricated panel of claim 4, characterized in that, the crossbeam is square tubular structure, first strip through groove sets up in two upper and lower sides of crossbeam, second strip through groove sets up in two front and back sides of crossbeam.

6. The pre-buried hoisting point positioning structure of the precast slab as recited in claim 1 or 5, wherein a graduated scale is further transversely disposed on the beam near the first strip-shaped through groove.

7. The pre-buried hoisting point location structure of prefabricated panel of claim 6, characterized in that, still set up the third bar and lead to the groove on the crossbeam, be connected with the guiding ruler at the initiating terminal of scale, the guiding ruler passes through the third bar and leads to groove with crossbeam swing joint, and its lower extreme is used for drawing close prefabricated panel template.