CN114873516A

CN114873516A - Jacking device for PC component

Info

Publication number: CN114873516A
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: 2022-08-09
Anticipated expiration: 2042-05-10
Also published as: CN114873516B

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 rotatably connected with a rotating base, the top of the rotating base is rotatably 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, two notches are respectively arranged on one side of the rotating frame and the top of the bottom plate, a rotating column is rotatably connected between the inner walls of two sides of the bottom plate, two ends of the rotating column are respectively and fixedly sleeved with a pneumatic push rod, and two jacking plates are fixedly inserted into one side of the rotating frame. The PC member lifting device can lift the manufactured PC member, is convenient for lifting and moving the PC member in the later period, can avoid the PC member from contacting other parts in the lifting process, and can better avoid the PC member from colliding, thereby improving the yield of the PC member.

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

The precast concrete member (PC member) is a foundation for realizing the prefabrication of a main body structure, and is characterized in that: the structure performance is good, and the structure mechanics nature can effectively be guaranteed in adoption batch production preparation, and the discreteness is little. After PC component production is accomplished, can save storage space for the PC component, convenient transportation, PC component transportation and storage are all erect and are discharged, consequently need carry out the jacking to it to the hoist and mount in later stage remove, current PC component jacking mostly all is through the direct jacking of pneumatic cylinder, though easy operation, but still need overturn at 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 mostly have the following defects: in to PC component jacking in-process, can not carry out automatic upset mostly, can only overturn at the hoist and mount in-process, and the stability of overturning is relatively poor, causes the damage to the PC component easily, and can not separate one section distance with PC component jack-up in advance, makes it and places the mesa to influence the later stage hoist and mount efficiency of PC component, to sum up, the jacking device that current PC component was used still can not agree with actual need well mostly.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a PC component jacking device, which mainly solves the problems that in the process of jacking a PC component, the PC component cannot be automatically overturned mostly, can only be overturned in the process of hoisting, is poor in overturning stability, is easy to damage the PC component, cannot be jacked up for a certain distance in advance, and is separated from a placing table top, so that the later hoisting efficiency of the PC component is influenced.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme:

a jacking device for a PC component comprises a bottom plate and a placing plate, wherein the top of the bottom plate is rotatably connected with a rotating base, the top of the rotating base is rotatably 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 rotatably connected between the inner walls of two sides of the bottom plate, two ends of the rotating column are respectively fixedly sleeved with a pneumatic push rod, one side of the rotating frame is fixedly inserted with two jacking plates, one end of each jacking plate is fixedly inserted with a fixed column, the outer wall of each fixed column is sleeved with a rotating ring, the output end of each pneumatic push rod is fixedly connected with the rotating ring, the top of the placing plate is provided with a PC component body, and the second clamping groove is clamped with the PC component body, the both sides of placing the board all are equipped with the interface, and the interface is pegged graft with the jacking board, the top of placing the board is equipped with a plurality of spliced eyes, spliced eye and interface intercommunication, and it has the jacking post to peg graft in the spliced eye, and the bottom and the jacking board contact of jacking post, the outer wall of jacking post have cup jointed second reset spring, the one end of second reset spring and the inner wall fixed connection of spliced eye, second reset spring's the other end and jacking post fixed connection.

Furthermore, one end of the rotating frame is fixedly connected with a plurality of first return springs, and the other ends of the first return springs are fixedly connected with the top of the bottom plate.

On the basis of the scheme, the top of the placing plate is provided with a plurality of inserting grooves, the top of the jacking column is fixed with the push plate through the bolt, and the push plate is positioned in the inserting grooves.

As a further scheme of the invention, one side of the rotating frame is fixedly connected with two positioning columns, and the positioning columns are inserted with the placing plate.

Furthermore, 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, one side of the PC component body is fixedly connected with two lifting hooks.

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

Furthermore, the equal fixedly connected with in both sides of rotating turret rotates the seat, rotates on the seat and pegs graft and have the rotation axis, and the fixed cover of outer wall 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, the two sides of the placing plate are provided with clamping holes, the clamping holes are clamped with the clamping columns, third clamping grooves are arranged in the clamping holes, and the third clamping grooves are clamped with the clamping blocks.

As a 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) advantageous effects

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

1. according to the invention, the jacking column is extruded to move upwards when the jacking plate is inserted into the insertion port, so that the PC component body is jacked upwards, the manufactured PC component can be jacked, the PC component can be conveniently hoisted and moved in the later period, and the production efficiency of the PC component is improved.

2. According to the invention, one end of the jacking plate is driven to rotate downwards by the contraction of the pneumatic push rod, so that the other end of the jacking plate is lifted upwards, the rotating frame is rotated upwards, the PC component body is erected upwards, the later-stage hoisting is facilitated, and the hoisting efficiency is improved.

3. The rotating base is rotatably connected with the rotating frame, and can avoid contacting with other parts in the hoisting process under the action of the torsion spring, so that the PC component can be better prevented from colliding, and 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 arrangement of the clamping column and the clamping hole of the placing plate and the clamping arrangement of 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 a jacking apparatus 1 for PC components according to an embodiment of the present invention;

FIG. 2 is a schematic bottom view of a jacking apparatus 1 for PC components according to an embodiment of the present invention;

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

FIG. 4 is a schematic view showing a jacking state structure of a jacking apparatus for a PC component according to embodiment 1 of the present invention;

FIG. 5 is a schematic structural view of a lifting apparatus for PC components in a lifting state according to embodiment 1 of the present invention;

FIG. 6 is a schematic partial sectional view of a jacking apparatus for PC components according to embodiment 2 of the present invention;

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

In the figure: 1. a base plate; 2. rotating the base; 3. a rotating frame; 301. a torsion spring; 4. a first card slot; 5. a second card slot; 6. a first return spring; 7. a notch; 8. rotating the column; 9. a pneumatic push rod; 10. placing the plate; 11. a PC member body; 12. a jacking plate; 13. fixing a column; 14. a rotating ring; 15. an interface; 16. inserting holes; 17. inserting grooves; 18. jacking the column; 19. pushing the plate; 20. a second return spring; 21. a positioning column; 22. reinforcing ribs; 23. a hook; 24. a supporting seat; 25. a pulley; 26. a chute; 27. a rotating seat; 28. a rotating shaft; 29. clamping the column; 30. a third return spring; 31. a clamping block; 32. a clamping hole; 33. a third card slot; 34. a square rod; 35. an adjusting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present 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 310 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 the inner walls of the two sides of the bottom plate 1, two ends of the rotating column 8 are respectively fixedly sleeved with a pneumatic push rod 9, one side of the rotating frame 3 is fixedly inserted with two jacking plates 12, one end of each jacking plate 12 is fixedly inserted with a fixed column 13, the outer wall of each fixed column 13 is sleeved with a rotating ring 14, the output end of each pneumatic push rod 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 by the contraction of the pneumatic push rod 9 to rotate downwards, so that the other end of the jacking plate 12 is lifted upwards, so that the rotating frame 3 rotates upwards, and further the PC component body 11 is erected upwards, the second clamping groove 5 is clamped with the PC component body 11, both sides of the placing plate 10 are provided with inserting ports 15, the inserting ports 15 are inserted with 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 in the inserting holes 16, 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 position near the placing plate 10, the jacking plate 12 is inserted into the inserting ports 15 of the placing plate 10, so that the jacking columns 18 are squeezed to move upwards, so that the PC component body 11 is jacked upwards, the outer walls of the jacking columns 18 are provided with second return springs 20, one end of the second return spring 20 is fixedly connected with the inner wall of the plug hole 16, the second return spring 20 is convenient for the lifting column 18 to return, and the other end of the second return spring 20 is fixedly connected with the lifting column 18.

One end of the rotating frame 3 is fixed with a plurality of first reset springs 6 through bolts, the other ends of the first reset springs 6 are 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 columns 18 is fixed with a push plate 19 through bolts, the push plate 19 is positioned in the inserting grooves 17, the inserting grooves 17 are convenient for the accommodating of 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 fixed with two positioning columns 21 through bolts, the positioning columns 21 are inserted with the placing plate 10, the connection stability 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 bottoms of the reinforcing ribs 22 are fixedly connected with the jacking plate 12, the firmness of the jacking plate 12 is enhanced, one side of the PC component body 11 is integrally formed with two lifting hooks 23, the PC component body 11 is hoisted through the lifting hooks 23, the top of the bottom plate 1 is fixed with a plurality of supporting seats 24 through bolts, the top of the supporting seat 24 is rotatably connected with a pulley 25, the bottom of the placing plate 10 is provided with two sliding grooves 26, the pulley 25 slides in the sliding grooves 26, and the placing plate 10 and the PC component body 11 are conveyed through the pulley 25.

The working principle of the embodiment is as follows: when the PC component 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 is inserted into the insertion port 15 of the placing plate 10, so that the lifting column 18 is extruded to move upwards, the PC component body 11 is lifted upwards, meanwhile, the positioning column 21 is inserted into the placing plate 10, then, the pneumatic push rod 9 is started, one end of the lifting plate 12 rotates downwards under the driving of the contraction of the pneumatic push rod 9, so that the other end of the lifting plate 12 is lifted upwards, the rotating frame 3 rotates upwards, the PC component body 11 is lifted upwards, the later-stage lifting is convenient, then, the PC component body 11 is lifted through the lifting hook 23, in the lifting process, the rotating frame 3 deflects along with the displacement of the lifting machine, and the PC component is prevented from contacting with other parts, and collision is avoided, after the PC component is completely lifted, the torsion spring 301 drives the rotating frame 3 to reset, the pneumatic push rod 9 starts to stretch, the rotating frame 3 is reset under the elastic action of the first reset spring 6, and then the steps are repeated to process the PC component body 11.

Example 2

Referring to fig. 6-7, a jacking device for a PC component comprises a rotating base 27 welded on both sides of a rotating frame 3, a rotating shaft 28 inserted on the rotating base 27 in a rotating manner, a clamping column 29 fixedly sleeved on the outer wall of the rotating shaft 28, a third return spring 30 fixed on one side of the clamping column 29 by a bolt, a fixture block 31 fixed on the other end of the third return spring 30, a clamping hole 32 formed on both sides of a placing plate 10, a clamping hole 32 clamped with the clamping column 29, a third clamping groove 33 arranged in the clamping hole 32, a third clamping groove 33 clamped with the fixture block 31, a clamping column 29 clamped with the clamping hole 32 of the placing plate 10 until the fixture block 31 of the clamping column 29 is clamped with the third clamping groove 33 in the clamping hole 32, so as to reinforce the connection between a PC component body 11 and the rotating frame 3, a square rod 34 fixed on one end of the rotating shaft 28 by a bolt, the other end of square pole 34 has regulating plate 35 through the bolt fastening, and anticlockwise rotation regulating plate 35 drives square pole 34 and rotates to make card post 29 rotate inwards, and then make fixture block 31 and third draw-in groove 33 break away from the joint, so that place the separation of board 10 and card post 29.

The working principle of the embodiment is as follows: during the use, when PC component body 11 carries near of rotating turret 3, card post 29 can with place board 10 joint hole 32 joint, until the third draw-in groove 33 joint in card post 29's fixture block 31 and the joint hole 32, thereby consolidate being connected between PC component body 11 and the rotating turret 3, after PC component body 11 hoists and accomplishes, anticlockwise rotation regulating plate 35 drives square pole 34 and rotates, thereby make card post 29 internal rotation, and then make fixture block 31 and third draw-in groove 33 break away from the joint, so that place board 10 and the separation of card post 29.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be mechanically or electrically connected, directly or indirectly through an intermediate medium. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. A jacking device for a PC component comprises a bottom plate (1) and a placing plate (10), and is characterized in that 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 (310) 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 the inner walls of two sides of the bottom plate (1), two ends of the rotating column (8) are respectively and fixedly sleeved with a pneumatic push rod (9), one side of the rotating frame (3) is fixedly inserted with two jacking plates (12), a fixed column (13) is fixedly inserted into one end of the jacking plate (12), a rotating ring (14) is sleeved on the outer wall of the fixed column (13), the output end of the pneumatic push rod (9) is fixedly connected with the rotating ring (14), a PC component body (11) is arranged at the top of the placing plate (10), a second clamping groove (5) is clamped with the PC component body (11), inserting ports (15) are arranged on two sides of the placing plate (10), the inserting ports (15) are inserted into the jacking plate (12), a plurality of inserting holes (16) are arranged at the top of the placing plate (10), the inserting holes (16) are communicated with the inserting ports (15), a jacking column (18) is inserted into the inserting holes (16), the bottom end of the jacking column (18) is contacted with the jacking plate (12), a second reset spring (20) is sleeved on the outer wall of the jacking column (18), one end of the second reset spring (20) is fixedly connected with the inner wall of the inserting hole (16), the other end of the second return spring (20) is fixedly connected with the jacking column (18).

2. The jacking device for PC components 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 PC components as claimed in claim 1, wherein the top of the placing plate (10) is provided with a plurality of insertion slots (17), the top of the jacking column (18) is fixed with a push plate (19) through a bolt, and the push plate (19) is positioned in the insertion slots (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 inserted into the placing plate (10).

5. Jacking apparatus for PC structural members, according to claim 1, wherein two reinforcing bars (22) are fixedly connected to one side of said turret (3), and the bottom of the reinforcing bar (22) is fixedly connected to the jacking plate (12).

6. Jacking device for a PC component according to claim 1, wherein two hooks (23) are fixedly connected to one side of the PC component body (11).

7. Jacking device for PC components according to claim 1, wherein the top of the base plate (1) is fixedly connected with a plurality of supporting seats (24), the top of the supporting seat (24) is rotatably connected with a pulley (25), the bottom of the placing plate (10) is provided with two sliding grooves (26), and the pulley (25) slides in the sliding grooves (26).

8. The jacking device for the PC component according to claim 1, wherein the two sides of the rotating frame (3) are fixedly connected with rotating seats (27), the rotating seats (27) are rotatably inserted with rotating shafts (28), clamping columns (29) are fixedly sleeved on the outer walls of the rotating shafts (28), a third return spring (30) is fixedly connected to one side of each clamping column (29), the other end of each third return spring (30) is fixedly connected with the rotating frame (3), and clamping blocks (31) are fixedly connected to one end of each clamping column (29).

9. The jacking device for the PC component according to claim 8, wherein clamping holes (32) are formed in two sides of the placing plate (10), the clamping holes (32) are clamped with the clamping columns (29), third clamping grooves (33) are formed in the clamping holes (32), and the third clamping grooves (33) are clamped with the clamping blocks (31).

10. Jacking device for PC components according to claim 9, wherein one end of the rotating 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).