CN215249096U

CN215249096U - Prefabricated component hoist device

Info

Publication number: CN215249096U
Application number: CN202121089879.3U
Authority: CN
Inventors: 李诚志; 周乔刚; 郭海峰
Original assignee: Geshan Construction Group Co Ltd
Current assignee: Geshan Construction Group Co Ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-12-21
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a prefabricated part hoisting device, which comprises a lower clamping piece, an upper clamping piece, a sealing piece and an adjusting piece; the lower clamping piece comprises a lower clamping plate, a connecting plate perpendicular to one end of the lower clamping plate and a lifting lug arranged at the top of the connecting plate, the connecting plate is provided with a sliding chute, and the sliding chute comprises a main chute and side chutes on two sides of the main chute; the upper clamping piece comprises an upper clamping plate, an inserting block arranged at one end of the upper clamping plate and rotating shafts protruding out of two sides of the inserting block, and the inserting block and the rotating shafts are respectively inserted into the main groove and the side grooves; the sealing piece comprises an inserting plate for sealing the upper end of the sliding chute and a spring connected with the lower end of the inserting plate; the adjusting part comprises a pivot seat, a pivot, a screw and a nut, clamping grooves are formed in the end portions of the upper clamping plate and the lower clamping plate, limiting blocks are arranged on the two sides of the end openings of the clamping grooves at the upper end of the upper clamping plate, the pivot seat is arranged at the clamping grooves in the lower end face of the lower clamping plate, the pivot is rotatably connected to the pivot seat, the lower end of the screw is fixedly connected with the pivot, the nut is in threaded connection with the upper portion of the screw, and a lifting hole is formed in the upper end of the screw. The device can be used for stably hoisting prefabricated parts with different thicknesses.

Description

Prefabricated component hoist device

Technical Field

The utility model relates to a construction tool, concretely relates to prefabricated component hoist device.

Background

The existing hoisting device for the prefabricated part is mostly in a hook-shaped structure, so that the prefabricated part cannot be effectively fixed, the prefabricated part can be rocked in the transportation process, and potential safety hazards can be caused to users. Moreover, the existing hoisting device has poor adjustability and cannot be used for fixing prefabricated parts of different types and thicknesses, so that the use efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a prefabricated component hoist device is provided, can be used to hoist the prefabricated component of different thickness steadily.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a prefabricated part hoisting device comprises a lower clamping piece, an upper clamping piece, a sealing piece and an adjusting piece;

the lower clamping piece comprises a lower clamping plate, a connecting plate and a lifting lug, wherein the lower end of the connecting plate is vertically fixed at one end of the lower clamping plate, the lifting lug is arranged at the top of the connecting plate and is provided with a lifting hole, a sliding groove is formed in one side of the connecting plate, which faces the clamping plate, from the top to the bottom, and the sliding groove comprises a main groove and side grooves, wherein the main groove is vertically formed in the main groove, and the side grooves are vertically formed in two side walls of the main groove;

the upper clamping piece comprises an upper clamping plate, an insertion block protruding out of the end face of one end of the upper clamping plate and rotating shafts protruding out of two sides of the insertion block, the insertion block and the rotating shafts are respectively inserted into the main groove and the side grooves of the sliding groove in a matched mode, and the insertion block and the rotating shafts can slide up and down in the sliding groove;

the sealing piece comprises an inserting plate for sealing the upper end of the sliding groove and a spring fixedly connected to the lower end of the inserting plate, the spring is positioned in the sliding groove, and the lower end of the spring abuts against the inserting block;

the regulating part includes pivot seat, pivot, screw rod and nut, the draw-in groove that link up from top to bottom has all been opened to the tip of keeping away from the connecting plate of lower plate and punch holder, the up end of punch holder is equipped with bellied stopper in draw-in groove port both sides, the pivot seat is two lugs of locating draw-in groove port both sides of lower plate lower extreme face, the pivot is located between two lugs and the both ends of pivot rotationally connect on the lug, the screw rod lower extreme with pivot fixed connection and can be along with the pivot rotation, the screw rod is rotatable back by supreme two draw-in grooves of passing down, nut threaded connection is greater than the interval of two stoppers in screw rod upper portion and diameter, open the upper end of screw rod has the lewis hole.

As a further improvement of the above technical solution:

the upper end face of the lower clamping plate and the lower end face of the upper clamping plate are both provided with convex teeth distributed in a sawtooth shape so as to increase the friction force of the prefabricated part clamped by the upper clamping plate and the lower clamping plate.

The bottom of the lower clamping plate is also provided with a rear base with the same thickness as the pivot seat, and the pivot seat and the rear base are respectively arranged at two ends of the bottom of the lower clamping plate. The arrangement of the pivot seat and the rear base is used for stably placing the whole device on the ground plane.

The sealing part further comprises a baffle plate and a screw, the inserting plate is matched and embedded in the port of the sliding groove, the size of the baffle plate is larger than that of the inserting plate and is fixedly connected to the upper end face of the inserting plate, and the screw connects the baffle plate with the screw at the top of the connecting plate.

And the lifting hole on the lifting lug and the lifting hole at the upper end of the screw rod are at the same height so as to facilitate lifting.

The utility model has the advantages that:

the utility model discloses prefabricated component hoist device can let punch holder and lower plate be adapted to the prefabricated component's of different thickness centre gripping through the spring elastic action of sealing member and the regulation of the screw rod of regulating part, nut, and the centre gripping is firm moreover, is difficult for rocking during hoist and mount, has reduced the potential safety hazard.

Drawings

Fig. 1 is a perspective view of a preferred embodiment of the present invention.

Fig. 2 is a side view of the embodiment of fig. 1.

Fig. 3 is a schematic structural view of the lower clip in the embodiment of fig. 1.

Fig. 4 is a schematic structural view of the upper clip member in the embodiment of fig. 1.

Fig. 5 is a schematic view of the closure in the embodiment of fig. 1.

The reference numbers in the figures are: 101. a lower splint; 102. a connecting plate; 103. a convex tooth; 104. a rear base; 105. a card slot; 106. a chute; 107. lifting lugs; 201. an upper splint; 202. a limiting block; 203. inserting a block; 204. a rotating shaft; 301. a pivot seat; 302. a pivot; 303. a screw; 304. a nut; 305. hoisting holes; 401. a baffle plate; 402. inserting plates; 403. a spring; 404. and (4) screws.

Detailed Description

The present invention will be described with reference to the accompanying drawings, wherein the specific embodiments are described herein for illustrative and explanatory purposes only and are not limiting.

The prefabricated part hoisting device comprises a lower clamping piece, an upper clamping piece, a sealing piece and an adjusting piece.

Referring mainly to fig. 3, the lower clamp includes a lower clamp plate 101, a connecting plate 102 with a lower end vertically fixed to one end of the lower clamp plate 101, and a lifting lug 107 provided with a lifting hole 305 and disposed at the top of the connecting plate 102, wherein a sliding slot 106 is formed from the top of the connecting plate facing the clamp plate 101 to the bottom, the sliding slot 106 includes a main slot vertically formed and side slots vertically formed at two side walls of the main slot, and the cross section of the sliding slot 106 is cross-shaped.

Referring mainly to fig. 4, the upper clamp includes an upper clamp plate 201, an insertion block 203 protruding from an end surface of one end of the upper clamp plate 201, and a rotation shaft 204 protruding from two sides of the insertion block 203, the insertion block 203 and the rotation shaft 204 are respectively inserted into a main slot and a side slot of the sliding slot 106 in a matching manner, and the insertion block 203 and the rotation shaft 204 can slide up and down in the sliding slot 106. The upper end surface of the lower clamping plate 101 and the lower end surface of the upper clamping plate 201 are both provided with convex teeth 103 distributed in a saw-toothed manner.

Referring primarily to fig. 5, the closure member includes an insert plate 402 enclosing an upper end of the chute 106 and a spring 403 fixedly attached to a lower end of the insert plate 402, the spring 403 being positioned within the chute 106 and having a lower end abutting the insert 203. The closure further includes a baffle 401 and screws 404, the plate 402 fits over the end of the channel 106, the baffle 401 is larger in size than the plate 402 and is fixedly attached to the upper end of the plate 402, and the screws 404 screw the baffle 401 to the top of the plate 102.

Referring mainly to fig. 1-3, the adjusting member includes a pivot base 301, a pivot 302, a screw 303 and a nut 304, the ends of the lower clamp plate 101 and the upper clamp plate 201 far away from the connecting plate 102 are both provided with a through slot 105, the upper end surface of the upper clamp plate 201 is provided with a raised limiting block 202 at two sides of the port of the slot 105, the pivot base 301 is two convex blocks arranged at two sides of the port of the slot 105 at the lower end surface of the lower clamp plate 101, the pivot 302 is arranged between the two convex blocks and two ends of the pivot 302 are rotatably connected to the convex blocks, the lower end of the screw 303 is fixedly connected with the pivot 302 and can rotate along with the pivot 302, the screw 303 can rotate and then passes through the two slot 105 from bottom to top, the nut 304 is connected to the upper part of the screw 303 by screw threads and has a diameter larger than the distance between the two limiting blocks 202, and the upper end of the screw 303 is provided with a hanging hole 305. The hanging hole 305 on the hanging lug 107 and the hanging hole 305 on the upper end of the screw 303 are at the same height.

In addition, the bottom of the lower clamp plate 101 is further provided with a rear base 104 having the same thickness as the pivot base 301, and the pivot base 301 and the rear base 104 are respectively disposed at two ends of the bottom of the lower clamp plate 101.

When the lifting device is used, the nut 304 is loosened, the screw rod 303 is swung downwards, the prefabricated part is placed between the upper clamping plate 201 and the lower clamping plate 101, the screw rod 303 is swung upwards to the top, the nut 304 is screwed, the prefabricated part is prevented from loosening during clamping due to the friction force generated when the nut 304 is screwed and the limit of the limit block 202, and then the lifting rope is connected to the lifting lug 107 and the lifting hole 305 at the upper end of the screw rod 303, so that the lifting can be carried out.

Claims

1. A prefabricated part hoisting device is characterized by comprising a lower clamping piece, an upper clamping piece, a sealing piece and an adjusting piece;

the lower clamping piece comprises a lower clamping plate (101), a connecting plate (102) and a lifting lug (107), wherein the lower end of the connecting plate (102) is vertically fixed at one end of the lower clamping plate (101), the lifting lug (107) is arranged at the top of the connecting plate (102) and is provided with a lifting hole (305), a sliding groove (106) is formed in one side, facing the lower clamping plate (101), of the connecting plate from the top to the bottom, and the sliding groove (106) comprises a vertically-formed main groove and side grooves vertically formed in two side walls of the main groove;

the upper clamping piece comprises an upper clamping plate (201), an inserting block (203) protruding out of one end face of the upper clamping plate (201) and rotating shafts (204) protruding out of two sides of the inserting block (203), the inserting block (203) and the rotating shafts (204) are respectively inserted into a main groove and a side groove of the sliding groove (106) in a matched mode, and the inserting block (203) and the rotating shafts (204) can slide up and down in the sliding groove (106);

the sealing piece comprises an inserting plate (402) for sealing the upper end of the sliding groove (106) and a spring (403) fixedly connected to the lower end of the inserting plate (402), the spring (403) is positioned in the sliding groove (106), and the lower end of the spring abuts against the inserting block (203);

the adjusting piece comprises a pivot seat (301), a pivot (302), a screw rod (303) and a nut (304), the end parts, far away from the connecting plate (102), of the lower clamping plate (101) and the upper clamping plate (201) are provided with clamping grooves (105) which are communicated up and down, the two sides of the port of the clamping groove (105) are provided with raised limiting blocks (202) on the upper end surface of the upper clamping plate (201), the pivot base (301) is provided with two convex blocks on the two sides of the port of the clamping groove (105) on the lower end surface of the lower clamping plate (101), the pivot (302) is arranged between the two convex blocks, the two ends of the pivot (302) are rotatably connected to the convex blocks, the lower end of the screw rod (303) is fixedly connected with the pivot (302) and can rotate along with the pivot (302), the screw rod (303) can rotate and then passes through the two clamping grooves (105) from bottom to top, the nut (304) is in threaded connection with the upper part of the screw rod (303) and the diameter of the nut is larger than the distance between the two limiting blocks (202), and the upper end of the screw rod (303) is provided with a hanging hole (305).

2. The prefabricated part hoisting device according to claim 1, wherein: the upper end surface of the lower clamping plate (101) and the lower end surface of the upper clamping plate (201) are both provided with convex teeth (103) distributed in a sawtooth shape.

3. The prefabricated part hoisting device according to claim 1, wherein: the bottom of the lower clamping plate (101) is also provided with a rear base (104) which has the same thickness as the pivot seat (301), and the pivot seat (301) and the rear base (104) are respectively arranged at two ends of the bottom of the lower clamping plate (101).

4. The prefabricated part hoisting device according to claim 1, wherein: the sealing piece further comprises a baffle plate (401) and a screw (404), the inserting plate (402) is matched and embedded in the port of the sliding groove (106), the size of the baffle plate (401) is larger than that of the inserting plate (402) and is fixedly connected to the upper end face of the inserting plate (402), and the screw (404) connects the baffle plate (401) to the top of the connecting plate (102) in a screw mode.

5. The prefabricated part hoisting device according to claim 1, wherein: the lifting hole (305) on the lifting lug (107) and the lifting hole (305) at the upper end of the screw rod (303) are at the same height.