CN114873516B

CN114873516B - Jacking device for PC component

Info

Publication number: CN114873516B
Application number: CN202210504868.XA
Authority: CN
Inventors: 王耀
Original assignee: CSCEC Strait Construction and Development Co Ltd
Current assignee: CSCEC Strait Construction and Development Co Ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2023-04-28
Anticipated expiration: 2042-05-10
Also published as: CN114873516A

Abstract

The invention relates to the technical field of PC component production and discloses a jacking device for a PC component, which comprises a bottom plate and a placing plate, wherein the top of the bottom plate is rotationally connected with a rotating base, the top of the rotating base is rotationally connected with a rotating frame, two ends of the rotating frame are sleeved with torsion springs, the other ends of the torsion springs are fixedly connected with the rotating base, one side of the rotating frame is provided with a first clamping groove and a second clamping groove, the first clamping groove is clamped with the placing plate, one side of the rotating frame and the top of the bottom plate are respectively provided with two notches, a rotating column is rotationally connected between the inner walls of two sides of the bottom plate, two ends of the rotating column are fixedly sleeved with pneumatic push rods, and one side of the rotating frame is fixedly inserted with two jacking plates. The invention can lift the manufactured PC component, is convenient for lifting and moving the PC component in later period, can avoid contacting with other parts in the lifting process, and can better avoid collision of the PC component, thereby improving the yield of the PC component.

Description

Jacking device for PC component

Technical Field

The invention relates to the technical field of PC component production, in particular to a jacking device for a PC component.

Background

Precast concrete members (PC members) are a foundation for realizing prefabrication of a main body structure, and are characterized as follows: the structural performance is good, the structural mechanical property can be effectively ensured by adopting industrial production, and the discreteness is small. After the production of PC component is accomplished, in order to save storage space for the PC component, the transportation of convenience, PC component transportation and storage are all erectly discharged, consequently need carry out the jacking to it to later stage hoist and mount remove, current PC component jacking is mostly all directly the jacking through the pneumatic cylinder, and though easy operation, but still overturn in hoist and mount in-process, make the PC component bump easily, cause the damage to the PC component.

At present, the existing jacking devices for PC components have the following disadvantages in many cases: most can not overturn automatically in the lifting process of the PC component, can only overturn in the lifting process, has poor overturning stability, is easy to damage the PC component, can not jack the PC component for a certain distance in advance, and enables the PC component to be separated from a placing table surface, so that the later lifting efficiency of the PC component is affected, and on the whole, the existing lifting device for the PC component can not meet the actual requirements well.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides a jacking device for a PC component, which mainly aims at solving the problems that most of the jacking device cannot automatically overturn in the jacking process of the PC component, can overturn only in the hoisting process, has poor overturning stability, is easy to damage the PC component, and cannot jack the PC component for a certain distance in advance to separate the PC component from a placing table surface, thereby influencing the later hoisting efficiency of the PC component.

(II) technical scheme

In order to achieve the above purpose, the present invention provides the following technical solutions:

the utility model provides a jacking device that PC component was used, includes the bottom plate and places the board, the top of bottom plate rotates and is connected with the rotation base, rotates the base top and rotates and be connected with the rotating turret, and the rotating turret both ends have cup jointed torsion spring, and torsion spring other end and rotation base fixed connection, one side of rotating turret is equipped with first draw-in groove and second draw-in groove, first draw-in groove and place the board joint, one side of rotating turret and the top of bottom plate all are equipped with two breach, rotate and be connected with the spliced pole between the both sides inner wall of bottom plate, the equal fixed cover in both ends of spliced pole is equipped with pneumatic push rod, one side fixed grafting of rotating turret has two jacking boards, and the one end fixed grafting of jacking board has the fixed column, and the outer wall of fixed column has cup jointed the rotation ring, and the output of pneumatic push rod and rotation ring fixed connection, the top of placing the board is equipped with the PC component body, and the both sides of placing the board all are equipped with the interface, interface and jack board are pegged graft, the top of placing the board is equipped with a plurality of spliced holes, jack and jack intercommunication, jack and jack, jack-up has jack-up spring and the second jack-up spring contact with the fixed column of jack-up end, the second jack-up spring contact with the jack-up column.

Further, one end fixedly connected with a plurality of first reset springs of rotating frame, the other end of first reset spring and the top fixed connection of bottom plate.

On the basis of the scheme, a plurality of inserting grooves are formed in the top of the placing plate, the top of the jacking column is fixed with a pushing plate through bolts, and the pushing plate is located in the inserting grooves.

As a still further proposal of the invention, one side of the rotating frame is fixedly connected with two positioning columns which are spliced with the placing plate.

Further, one side of the rotating frame is fixedly connected with two reinforcing ribs, and the bottoms of the reinforcing ribs are fixedly connected with the jacking plate.

On the basis of the scheme, two lifting hooks are fixedly connected to one side of the PC component body.

The top fixedly connected with a plurality of supporting seats of bottom plate, the top rotation of supporting seat is connected with the pulley, the bottom of placing the board is equipped with two spouts, and the pulley slides in the spout.

Further, the equal fixedly connected with of both sides of rotating turret rotates the seat, rotates the grafting on the seat and has the rotation axis, and the outer wall fixed cover of rotation axis is equipped with the card post, and one side fixedly connected with third reset spring of card post, the other end and the rotating turret fixed connection of third reset spring, the one end fixedly connected with fixture block of card post.

On the basis of the scheme, clamping holes are formed in two sides of the placing plate, the clamping holes are connected with the clamping columns in a clamping mode, a third clamping groove is formed in the clamping holes, and the third clamping groove is connected with the clamping blocks in a clamping mode.

As a still further scheme of the invention, one end of the rotating shaft is fixedly connected with a square rod, and the other end of the square rod is fixedly connected with an adjusting plate.

(III) beneficial effects

Compared with the prior art, the invention provides a jacking device for PC components, which has the following beneficial effects:

1. according to the invention, the PC component body is lifted upwards by the arrangement that the lifting column is extruded to move upwards when the lifting plate is inserted into the inserting port, so that the manufactured PC component can be lifted, the PC component can be lifted conveniently in the later stage, and the production efficiency of the PC component is improved.

2. According to the invention, one end of the lifting plate is rotated downwards under the drive of the contraction of the pneumatic push rod, so that the other end of the lifting plate is lifted upwards, the rotating frame is rotated upwards, the PC component body is lifted upwards, the later lifting is convenient, and the lifting efficiency is improved.

3. According to the invention, the rotating base is rotationally connected with the rotating frame, and under the action of the torsion spring, the PC component can be prevented from being contacted with other components in the lifting process, and the PC component can be better prevented from being collided, so that the yield of the PC component is improved.

4. According to the invention, the connection between the PC component body and the rotating frame can be reinforced through the clamping connection between the clamping column and the placing plate clamping hole and the clamping connection between the clamping block of the clamping column and the third clamping groove in the clamping hole, so that the PC component body is prevented from sliding off the jacking plate, and the safety of the production environment is improved.

Drawings

Fig. 1 is a schematic perspective view of an embodiment 1 of a jacking device for a PC component according to the present invention;

fig. 2 is a schematic bottom view of an embodiment 1 of a jacking device for a PC component according to the present invention;

FIG. 3 is a schematic cross-sectional view of an embodiment 1 of a jacking device for PC components according to the present invention;

fig. 4 is a schematic structural diagram of a jacking state of an embodiment 1 of a jacking device for a PC component according to the present invention;

fig. 5 is a schematic view of a lifting state structure of an embodiment 1 of a lifting device for a PC component according to the present invention;

FIG. 6 is a schematic view showing a partially sectional structure of an example 2 of a jacking device for PC members according to the present invention;

fig. 7 is an enlarged schematic view of a jacking device for PC component according to embodiment 2 of the present invention.

In the figure: 1. a bottom plate; 2. rotating the base; 3. a rotating frame; 301. a torsion spring; 4. a first clamping groove; 5. a second clamping groove; 6. a first return spring; 7. a notch; 8. rotating the column; 9. a pneumatic push rod; 10. placing a plate; 11. a PC component body; 12. a jacking plate; 13. fixing the column; 14. a rotating ring; 15. an interface; 16. a plug hole; 17. a plug-in groove; 18. jacking the column; 19. a push plate; 20. a second return spring; 21. positioning columns; 22. reinforcing ribs; 23. a lifting hook; 24. a support base; 25. a pulley; 26. a chute; 27. a rotating seat; 28. a rotation shaft; 29. a clamping column; 30. a third return spring; 31. a clamping block; 32. a clamping hole; 33. a third clamping groove; 34. square bar; 35. and an adjusting plate.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1-5, a jacking device for a PC component comprises a bottom plate 1 and a placing plate 10, wherein the top of the bottom plate 1 is rotatably connected with a rotating base 2, the top of the rotating base 2 is rotatably connected with a rotating frame 3, two ends of the rotating frame 3 are sleeved with torsion springs 301, the other ends of the torsion springs 301 are fixedly connected with the rotating base 2, one side of the rotating frame 3 is provided with a first clamping groove 4 and a second clamping groove 5, the first clamping groove 4 is clamped with the placing plate 10, one side of the rotating frame 3 and the top of the bottom plate 1 are respectively provided with two notches 7, a rotating column 8 is rotatably connected between two side inner walls of the bottom plate 1, two ends of the rotating column 8 are fixedly sleeved with pneumatic push rods 9, one side of the rotating frame 3 is fixedly sleeved with two jacking plates 12, one end of the jacking plates 12 is fixedly sleeved with a fixed column 13, the outer wall of the fixed column 13 is sleeved with a rotating ring 14, the output end of the pneumatic push rods 9 is fixedly connected with the rotating ring 14, the top of the placing plate 10 is provided with a PC component body 11, one end of the jacking plate 12 is driven to rotate downwards by the contraction of the pneumatic push rod 9, so that the other end of the jacking plate 12 is lifted upwards, the rotating frame 3 is rotated upwards, the PC component body 11 is lifted upwards, the second clamping groove 5 is clamped with the PC component body 11, two sides of the placing plate 10 are respectively provided with an inserting port 15, the inserting ports 15 are inserted into the jacking plate 12, the top of the placing plate 10 is provided with a plurality of inserting holes 16, the inserting holes 16 are communicated with the inserting ports 15, jacking columns 18 are inserted into the inserting ports 15 of the placing plate 10, the bottom ends of the jacking columns 18 are contacted with the jacking plate 12, when the PC component body 11 is conveyed to the vicinity of the placing plate 10, the jacking plate 12 is inserted into the inserting ports 15 of the placing plate 10, the jacking columns 18 are extruded to move upwards, the PC component body 11 is lifted upwards, the outer wall of the jacking column 18 is sleeved with a second reset spring 20, one end of the second reset spring 20 is fixedly connected with the inner wall of the plug hole 16, the second reset spring 20 is convenient for resetting the jacking column 18, and the other end of the second reset spring 20 is fixedly connected with the jacking column 18.

One end of the rotating frame 3 is fixedly provided with a plurality of first reset springs 6 through bolts, the other end of the first reset springs 6 is fixedly connected with the top of the bottom plate 1, the rotating frame 3 is reset under the elastic action of the first reset springs 6, the top of the placing plate 10 is provided with a plurality of inserting grooves 17, the top of the jacking column 18 is fixedly provided with a push plate 19 through bolts, the push plate 19 is positioned in the inserting grooves 17, the inserting grooves 17 are used for accommodating the push plate 19 so that the push plate 19 is flush with the placing plate 10, one side of the rotating frame 3 is fixedly provided with two positioning columns 21 through bolts, the positioning columns 21 are inserted with the placing plate 10, the stability of the connection of the rotating frame 3 and the placing plate 10 is improved, one side of the rotating frame 3 is welded with two reinforcing ribs 22, the bottom of the reinforcing ribs 22 is fixedly connected with the jacking plate 12, the firmness of the jacking plate 12 is improved, one side of the PC member body 11 is integrally provided with two lifting hooks 23, the PC member body 11 is lifted through the lifting hooks 23, the top of the bottom plate 1 is fixedly provided with a plurality of supporting seats 24 through bolts, the tops of the supporting seats 24 are rotatably connected with pulleys 25, the bottoms of the placing plate 10 are provided with two sliding grooves 26, and the sliding chute bodies 26 are arranged in the sliding chute bodies 25 and the sliding chute bodies 25 are arranged in the sliding chute bodies 25, and the sliding chute bodies 25 are 11.

The working principle of the embodiment is as follows: when the lifting device is used, firstly, the placing plate 10 and the PC component body 11 are conveyed through the pulley 25, when the PC component body 11 is conveyed to the position near the placing plate 10, the lifting plate 12 can be inserted into the inserting port 15 of the placing plate 10, so that the lifting column 18 can be extruded to move upwards, the PC component body 11 can be lifted upwards, meanwhile, the positioning column 21 can be inserted into the placing plate 10, then the pneumatic push rod 9 is started, one end of the lifting plate 12 is driven to rotate downwards by the shrinkage of the pneumatic push rod 9, so that the other end of the lifting plate 12 is lifted upwards, the rotating frame 3 is enabled to rotate upwards, the PC component body 11 is further enabled to be lifted upwards, later lifting is facilitated, then, the PC component body 11 is lifted through the lifting hook 23, in the lifting process, the rotating frame 3 can deflect along with the displacement of the lifting machine, the PC component is prevented from being contacted with other parts, collision is avoided, after the rotating frame 3 is driven to reset by the torsion spring 301, the pneumatic push rod 9 starts to stretch, the rotating frame 3 is enabled to rotate under the elastic action of the first reset spring 6, and then the PC component body 11 is reset, and the PC component is subjected to processing.

Example 2

Referring to fig. 6-7, a jacking device for a PC component includes a rotating base 27 welded on two sides of a rotating frame 3, a rotating shaft 28 rotatably inserted on the rotating base 27, a clamping post 29 fixedly sleeved on an outer wall of the rotating shaft 28, a third return spring 30 fixed on one side of the clamping post 29 by bolts, a square rod 34 fixed on one end of the rotating shaft 28 by bolts, an adjusting plate 35 fixed on the other end of the square rod 34 by bolts, a clamping block 31 integrally formed on one end of the clamping post 29, a clamping hole 32 arranged on two sides of a placing plate 10, a third clamping groove 33 arranged in the clamping hole 32, the third clamping groove 33 and the clamping block 31 are clamped, the clamping post 29 is clamped with the clamping hole 32 of the placing plate 10 until the clamping block 31 of the clamping post 29 is clamped with the third clamping groove 33 in the clamping hole 32, thereby connecting the PC component body 11 with the rotating frame 3, the square rod 34 fixed on one end of the rotating shaft 28 by bolts, and the adjusting plate 35 fixed on the other end of the square rod 34 by bolts, and the adjusting plate 35 rotated anticlockwise, so that the clamping post 34 drives the square rod 34 to rotate, thereby the clamping post 29 is separated from the clamping post 29 and the clamping post 10.

The working principle of the embodiment is as follows: when the PC component body 11 is conveyed to the vicinity of the rotating frame 3, the clamping column 29 is clamped with the clamping hole 32 of the placing plate 10 until the clamping block 31 of the clamping column 29 is clamped with the third clamping groove 33 in the clamping hole 32, so that connection between the PC component body 11 and the rotating frame 3 is reinforced, after the PC component body 11 is lifted, the adjusting plate 35 is rotated anticlockwise to drive the square rod 34 to rotate, the clamping column 29 is rotated inwards, and the clamping block 31 is separated from the third clamping groove 33, so that the placing plate 10 is separated from the clamping column 29.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

In the description herein, it should be noted that the terms "coupled," "connected," and "connected," should be construed broadly, and may be either permanently connected, detachably connected, or integrally connected, for example, unless otherwise specifically indicated and defined; the connection may be mechanical connection, electrical connection, direct connection, or indirect connection via an intermediary. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Claims

1. The utility model provides a jacking device that PC component was used, includes bottom plate (1) and places board (10), its characterized in that, the top of bottom plate (1) rotates and is connected with rotation base (2), rotation base (2) top rotates and is connected with rotating turret (3), and rotating turret (3) both ends have cup jointed torsion spring (301), and torsion spring (301) other end and rotation base (2) fixed connection, and one side of rotating turret (3) is equipped with first draw-in groove (4) and second draw-in groove (5), first draw-in groove (4) and place board (10) joint, one side of rotating turret (3) and the top of bottom plate (1) all are equipped with two breach (7), rotate between the both sides inner wall of bottom plate (1) and be connected with rotation post (8), the both ends of rotation post (8) all fixed cover is equipped with pneumatic push rod (9), one side fixed grafting of rotating turret (3) has two jacking plates (12), one end fixed grafting fixed column (13), the outer wall of fixed column (13) has cup jointed rotation ring (14), output of fixed ring (14) and the top of connecting body (11) and place board (11) are equipped with the fixed connection of PC component (11), the both sides of placing board (10) all are equipped with interface (15), and interface (15) are pegged graft with jacking board (12), the top of placing board (10) is equipped with a plurality of spliced eyes (16), and spliced eyes (16) and interface (15) intercommunication have inserted jack-up post (18) in spliced eyes (16), and the bottom and the contact of jacking board (12) of jack-up post (18), the outer wall of jack-up post (18) has cup jointed second reset spring (20), the inner wall fixed connection of one end and spliced eyes (16) of second reset spring (20), the other end and the fixed connection of jack-up post (18) of second reset spring (20).

2. The jacking device for a PC component according to claim 1, wherein one end of the rotating frame (3) is fixedly connected with a plurality of first return springs (6), and the other end of the first return springs (6) is fixedly connected with the top of the bottom plate (1).

3. The jacking device for the PC component according to claim 1, wherein a plurality of inserting grooves (17) are formed in the top of the placing plate (10), the top of the jacking column (18) is fixedly provided with a pushing plate (19) through bolts, and the pushing plate (19) is located in the inserting grooves (17).

4. The jacking device for the PC component according to claim 1, wherein two positioning columns (21) are fixedly connected to one side of the rotating frame (3), and the positioning columns (21) are spliced with the placing plate (10).

5. The jacking device for a PC component according to claim 1, wherein two reinforcing ribs (22) are fixedly connected to one side of the turret (3), and the bottoms of the reinforcing ribs (22) are fixedly connected to the jacking plate (12).

6. A jacking device for a PC component according to claim 1, characterized in that two hooks (23) are fixedly connected to one side of the PC component body (11).

7. The jacking device for the PC component according to claim 1, wherein a plurality of supporting seats (24) are fixedly connected to the top of the bottom plate (1), pulleys (25) are rotatably connected to the top of the supporting seats (24), two sliding grooves (26) are formed in the bottom of the placing plate (10), and the pulleys (25) slide in the sliding grooves (26).

8. The jacking device for the PC component according to claim 1, wherein both sides of the rotating frame (3) are fixedly connected with rotating seats (27), rotating shafts (28) are rotatably inserted on the rotating seats (27), clamping columns (29) are fixedly sleeved on the outer walls of the rotating shafts (28), one sides of the clamping columns (29) are fixedly connected with third reset springs (30), the other ends of the third reset springs (30) are fixedly connected with the rotating frame (3), and clamping blocks (31) are fixedly connected with one ends of the clamping columns (29).

9. The jacking device for the PC component according to claim 8, wherein two sides of the placement plate (10) are provided with a clamping hole (32), the clamping hole (32) is clamped with the clamping column (29), a third clamping groove (33) is provided in the clamping hole (32), and the third clamping groove (33) is clamped with the clamping block (31).

10. The jacking device for a PC component according to claim 9, wherein one end of the rotation shaft (28) is fixedly connected with a square rod (34), and the other end of the square rod (34) is fixedly connected with an adjusting plate (35).