CN217148239U

CN217148239U - Roof PC board hoisting structure

Info

Publication number: CN217148239U
Application number: CN202220046870.2U
Authority: CN
Inventors: 刘宝堂; 李川; 朱雅雯
Original assignee: China MCC17 Group Co Ltd
Current assignee: China MCC17 Group Co Ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-08-09
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses a roofing PC board hoisting structure, including pre-buried connecting piece on the PC board to and with the hoist and mount piece of connecting piece looks adaptation, the connecting piece includes pre-buried body, and the upside middle part of pre-buried body is provided with the spread groove of undercut, and hoist and mount piece is including the hoist and mount body, install on the hoist and mount body two symmetries set up and with the connector of spread groove looks adaptation, the relative hoist and mount body of connector is adjustable, should hoist and mount piece still including the gallows that is used for the adjustable installation hoist and mount body, the both ends of gallows are provided with flexible landing leg. The detachable installation through pre-buried body and connector realizes the hoist and mount work of precast concrete PC board, combines the telescopic leg on the gallows, utilizes telescopic leg to support near PC board hoist and mount near the position, cooperates the adjustable mounting means of gallows and hoist and mount body for the PC board moves to in target position department horizontal plane top, at last through telescopic leg with the accurate installation of PC board to target position.

Description

Roof PC board hoisting structure

Technical Field

The utility model belongs to the building construction field, concretely relates to roofing PC board hoisting structure.

Background

The precast concrete structure has the advantages of improving construction efficiency, improving construction quality of building engineering, reducing environmental pollution and the like, and has wide development prospect in China. In the construction process, the hoisting of the prefabricated parts is a life line of site construction and is also an important factor influencing the construction progress.

The existing hoisting equipment is generally adopted to hoist the roof PC board through direct hoisting of a lifting hook, the operation mode is easy to hoist the roof PC board to the position, the installation cannot be realized accurately, a plurality of workers and tower crane operators are required to be matched, or the roof PC board is transported to a target position through a plurality of people, the labor intensity is high, the efficiency is low, and the guarantee of the project duration is not facilitated.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses the people reachs through practice and summary the technical scheme of the utility model, the utility model discloses a roofing PC board hoisting structure, including pre-buried connecting piece on the PC board to and with the hoist and mount piece of connecting piece looks adaptation, the connecting piece includes pre-buried body, the upside middle part of pre-buried body is provided with the spread groove of undercut, hoist and mount piece is including the hoist and mount body, install on the hoist and mount body two symmetries set up and with the connector of spread groove looks adaptation, the connector is hoist and mount body adjustable relatively, this hoist and mount piece is still including the gallows that is used for the adjustable installation hoist and mount body, the both ends of gallows are provided with flexible landing leg. The detachable installation through pre-buried body and connector realizes the hoist and mount work of precast concrete PC board, combines the telescopic leg on the gallows, utilizes telescopic leg to support near PC board hoist and mount near the position, cooperates the adjustable mounting means of gallows and hoist and mount body for the PC board moves to in target position department horizontal plane top, at last through telescopic leg with the accurate installation of PC board to target position.

Make following improvement in this application scheme, be provided with two guide bodies on this hoist and mount body, two guide bodies respectively with the connector sliding fit that corresponds, the outside suit of guide body has the piece that resets, the both ends of the piece that resets respectively with hoist and mount body and connector butt. Realize mutual adaptation through two guide bodies with the connector under the effect that resets, when the separation, only need to be close to and the extrusion piece that resets each other along the connector with two guide bodies.

Make following improvement in this application scheme, be provided with on this pre-buried body with the PC inboard installation department of planting the steel bar connection, the notch width of spread groove reduces along the depth direction step by step. Inside the hoist and mount piece got into the spread groove of being convenient for to realize demountable installation through installation department and the mutual adaptation of pre-buried body.

Make following improvement in this application scheme, the both ends of this gallows all are provided with the hidden room, and the lateral wall of hidden room is provided with the guide slot, and flexible landing leg's top is provided with the round pin axle that slides and set up in the guide slot is inside, and the end position that is close to of gallows all is provided with the auxiliary stay pole of being connected with flexible landing leg. The telescopic supporting legs are hidden in the hidden room, so that the safety in the hoisting process is facilitated.

In the scheme of the application, the improvement is made that one side of the guide groove, which is far away from the auxiliary support rod, is provided with a limiting part which is arranged downwards. The arrangement of the limiting part is beneficial to the stable structure of the telescopic supporting leg when the telescopic supporting leg is hidden.

In the scheme of the application, the improvement is made in that the hanger is provided with a slide rail, the hanger body is arranged on the slide rail, and the locking piece is arranged on the hanger body. Do benefit to the stability of hoist and mount PC board through the setting of locking piece.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 view of the overall structure of the present invention;

FIG. 2 is a schematic view of the whole structure of the hoisting member of the present invention;

figure 3 is the connection relation diagram of the hoisting piece and the connecting piece of the utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.

Example 1: as shown in fig. 1 to 3, a roofing PC board hoisting structure, including pre-buried connecting piece 20 on PC board 10, and with the hoist and mount piece 30 of connecting piece 20 looks adaptation, connecting piece 20 includes pre-buried body 21, the upside middle part of pre-buried body 21 is provided with undercut's spread groove 22, be provided with on the pre-buried body 21 with the PC board 10 in plant the installation department 23 of steel bar connection, plant the steel bar lock joint in through installation department 23 and PC board 10, both guarantee that the stability of structure can also be convenient for pre-buried connection, spread groove 22's notch width reduces along the degree of depth direction gradually, do benefit to the entering of hoist and mount piece 30, and spread groove 22's bottom is provided with the adaptation region, be used for connecting body 32.

The hoisting piece 30 comprises a hoisting body 31, two symmetrically arranged connectors 32 matched with the connecting grooves 22 are mounted on the hoisting body 31, the connectors 32 are adjustable relative to the hoisting body 31, two guide bodies 33 are arranged on the hoisting body 31, the two guide bodies 33 are respectively in sliding fit with the corresponding connectors 32, a reset piece 34 is sleeved on the outer side of each guide body 33, and two ends of each reset piece 34 (spring) are respectively abutted to the hoisting body 31 and the connectors 32. When connecting, firstly, two connecting bodies 32 are close to each other along the guiding body 33, and then enter the inside of the connecting groove 22 through the notch of the connecting groove 22, and after the external force is released, the connecting bodies are connected with the connecting groove 22 under the action of the resetting piece 34, and then the matching connection is completed.

The lifting piece 30 further comprises a lifting frame 35 for adjustably mounting the lifting body 31 in a left-right, front-back or left-right front-back manner, and telescopic legs 36 are arranged at two ends of the lifting frame 35. Utilize flexible landing leg 36 to carry out the protection in the outside to its PC board 10, prevent to appear colliding with the damage when hoist and mount, influence the construction, cooperate the adjustable mounting means who hoists piece 30 and gallows 35 simultaneously, realize that the accurate installation of PC board 10 targets in place.

The hanger 35 is provided with a slide rail 37, the hoisting body 31 is installed on the slide rail 37, the hoisting body 31 is provided with a locking piece 38 (bolt), the slide rail 37 can be selected to be a combination form of a first track and a second track, the first track and the second track are both provided with two tracks, the first track and the second track are arranged in a shape like a Chinese character 'tu', the second track is connected with the first track through a sliding block, and the sliding block can be additionally provided with the locking bolt.

When the PC board installation device is used, firstly, the connecting body 32 and the connecting groove 22 are installed in a matched mode, then the PC board 10 is hoisted to the position close to a target position through hoisting equipment, then the PC board 10 is moved to the position above the horizontal plane of the target position by opening the locking piece 38 and the locking bolt, accurate installation of the PC board 10 is achieved through the telescopic supporting legs 36, and finally the connecting groove 22 and the connecting body 32 are separated, wherein the telescopic supporting legs 36 are common telescopic supporting structures with locking structures.

Example 2: the following improvements are made on the basis of the above embodiment: as shown in fig. 1 to 3, hidden rooms 39 are disposed at both ends of the hanging bracket 35, guide grooves 310 are disposed on side walls of the hidden rooms 39, pin shafts 311 slidably disposed in the guide grooves 310 are disposed at tops of the telescopic legs 36, auxiliary support rods 312 connected with the telescopic legs 36 are disposed at positions of the hanging bracket 35 close to ends of the hanging bracket, and a downward limiting portion is disposed at one side of the guide grooves 310 away from the auxiliary support rods 312. When the hoisting structure is transported or stored, the telescopic support legs 36 are hidden in the hidden chamber 39 through the sliding fit mode of the pin shafts and the guide grooves 310, the structure is stable through the limiting parts, and the telescopic support legs 36 are fixed in an auxiliary mode through the auxiliary support rods 312 when being unfolded, so that the structure is stable.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a roofing PC board hoisting structure, a serial communication port, including pre-buried connecting piece on the PC board to and with the hoist and mount piece of connecting piece looks adaptation, the connecting piece includes pre-buried body, the upside middle part of pre-buried body is provided with the spread groove of undercut, hoist and mount piece is including the hoist and mount body, install on the hoist and mount body two symmetries set up and with the connector of spread groove looks adaptation, the relative hoist and mount body of connector is adjustable, this hoist and mount piece is still including the gallows that is used for the adjustable installation hoist and mount body, the both ends of gallows are provided with flexible landing leg.

2. The roof PC board hoisting structure according to claim 1, wherein the hoisting body is provided with two guide bodies, the two guide bodies are respectively in sliding fit with the corresponding connecting bodies, the outer sides of the guide bodies are sleeved with the reset piece, and two ends of the reset piece are respectively abutted against the hoisting body and the connecting bodies.

3. The roof PC board hoisting structure of claim 2, wherein the embedded body is provided with an installation part connected with the embedded steel bars of the PC board, and the width of the groove opening of the connection groove is gradually reduced along the depth direction.

4. The roof PC board hoisting structure according to claim 3, wherein the hanging frame is provided with hidden rooms at both ends, the side walls of the hidden rooms are provided with guide grooves, the tops of the telescopic legs are provided with pin shafts slidably arranged in the guide grooves, and auxiliary support rods connected with the telescopic legs are arranged at the positions close to the ends of the hanging frame.

5. A roof PC board hoisting structure according to claim 4, wherein one side of the guide groove away from the auxiliary support rod is provided with a downward limiting part.

6. A roof PC board hoisting structure according to claim 5, wherein the hanger is provided with a slide rail, the hoisting body is mounted on the slide rail, and the locking member is mounted on the hoisting body.