CN214885638U

CN214885638U - Precast concrete superimposed sheet hoist device

Info

Publication number: CN214885638U
Application number: CN202121164706.3U
Authority: CN
Inventors: 李军; 潘欢欢; 黄子剑
Original assignee: Nanjing Gaoke Construction Development Co ltd
Current assignee: Nanjing Gaoke Construction Development Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-11-26
Anticipated expiration: 2031-05-27

Abstract

The utility model relates to a precast concrete superimposed sheet hoist device, it includes first hoist and mount pole, the both ends wall of first hoist and mount pole length direction is provided with the groove of sliding, it is provided with the slide bar to slide along the length direction of first hoist and mount pole on the cell wall in groove of sliding, be provided with the locating component who is used for fixing a position the slide bar on the cell wall in groove of sliding, cooperate and be provided with at least one first shackle on hoist and mount device's superimposed sheet, the one end that the slide bar stretches out the groove of sliding is worn to establish in first shackle. This application has the effect of conveniently carrying out hoist and mount to the superimposed sheet of equidimension not.

Description

Precast concrete superimposed sheet hoist device

Technical Field

The application relates to hoist device's field especially relates to a precast concrete superimposed sheet hoist device.

Background

The laminated slab is an assembled integral floor slab formed by overlapping a prefabricated slab and a cast-in-place reinforced concrete layer, and the laminated slab is often required to be hoisted to the construction height through a hoisting device for construction.

Chinese patent with publication number CN210439705U discloses a precast concrete superimposed sheet hoist device, including vertical hoist and mount bracing piece and horizontal hoist and mount bracing piece, horizontal hoist and mount bracing piece fixed connection is on vertical hoist and mount bracing piece, extension hoist and mount bracing piece is all installed to the upper and lower end of vertical hoist and mount bracing piece, extension hoist and mount bracing piece is worn to establish in the davit of pre-buried on the superimposed sheet, and will prolong hoist and mount bracing piece and vertical hoist and mount bracing piece fixed connection through special concatenation reinforcing member, be provided with rings on the vertical hoist and mount bracing piece, be connected with the lifting rope on the rings, all lifting ropes are connected on horizontal jib, connect horizontal jib on the tower crane, thereby hoist precast concrete superimposed sheet.

For the above related technologies, the inventor thinks that when hoisting laminated slabs of different sizes, in order to ensure uniform stress of the laminated slab in the hoisting process, the size of the whole hoisting device also needs to be adjusted correspondingly, and then the extended hoisting support rods of different lengths need to be carried, which is troublesome.

SUMMERY OF THE UTILITY MODEL

In order to hoist not the superimposed sheet of equidimension conveniently, this application provides a precast concrete superimposed sheet hoist device.

The application provides a pair of precast concrete superimposed sheet hoist device adopts following technical scheme:

the utility model provides a precast concrete superimposed sheet hoist device, includes first hoist and mount pole, first hoist and mount pole length direction's both ends are provided with the groove of sliding, it is provided with the slide bar to slide along the length direction of first hoist and mount pole on the cell wall in groove of sliding, be provided with the locating component who is used for fixing a position the slide bar on the cell wall in groove of sliding, cooperate in be provided with first shackle, one on hoist and mount device's the superimposed sheet the slide bar is corresponding to there being a first shackle at least, the one end that the slide bar stretches out the groove of sliding is worn to establish in first shackle.

Through adopting above-mentioned technical scheme, according to the coincide board size, suitable position sets up first shackle on the superimposed sheet for at the hoist and mount in-process, the atress of superimposed sheet is more even, thereby reduces because of the inhomogeneous damage to the superimposed sheet structure of atress. The slide bar slides on the groove wall in the groove that slides at first hoist and mount pole both ends for the slide bar is worn to establish in first shackle, and fixes the slide bar through locating component, thereby reaches the effect of convenient and fast's the length of the first hoist and mount pole, and makes slide bar and first shackle stably insert and establish, thereby hoists the superimposed sheet of equidimension not conveniently.

Optionally, the groove wall of the sliding groove is provided with a positioning groove in a penetrating mode, the positioning assembly comprises a positioning bolt, the positioning bolt is connected to the groove wall of the positioning groove in a threaded mode, and one end, extending into the positioning groove, of the positioning bolt abuts against the outer peripheral wall of the sliding rod tightly.

Through adopting above-mentioned technical scheme, according to the position of first shackle, the pole that slides along the length direction of first hoist and mount pole for the pole that slides wears to establish in first shackle, and supports positioning bolt tightly on the pole that slides, then utilizes the frictional force between positioning bolt and the pole that slides, can be with the pole location that slides on the groove cell wall that slides, thereby adjusts the overall length of first hoist and mount pole and slide pole conveniently.

Optionally, first hoist and mount pole has two at least, first hoist and mount pole is arranged and is set up, adjacent two be provided with second hoist and mount pole between the first hoist and mount pole, cooperate in be provided with the second shackle on hoist device's the superimposed sheet, second hoist and mount pole includes base section of thick bamboo and connecting rod, the base section of thick bamboo is worn to establish in the second shackle intra-annular, the connecting rod slides and sets up on the internal perisporium of base section of thick bamboo, all be provided with the hoist and mount ring on first hoist and mount pole and the base section of thick bamboo, the connection can be dismantled with first hoist and mount pole to connecting rod.

By adopting the technical scheme, the second hoisting rod is fixedly connected between the two adjacent first hoisting rods, meanwhile, the second hoisting rod penetrates through the second hook ring, and stress points are added at the middle position of the laminated slab, so that the laminated slab is stressed more uniformly in the hoisting process, and the damage to the laminated slab in the hoisting process is reduced; the both ends of a basic section of thick bamboo are slided and are provided with the connecting rod simultaneously, can dismantle with first hoist and mount pole through the connecting rod and be connected, and the convenient distance between two adjacent first hoist and mount poles of size regulation according to the coincide board to hoist the superimposed sheet of equidimension not conveniently.

Optionally, a fixing groove is formed in the side wall, facing one side of the second hoisting rod, of the first hoisting rod, and one end, extending out of the base rod, of the connecting rod is connected to the groove wall of the fixing groove in a threaded mode.

Through adopting above-mentioned technical scheme, rotate the connecting rod at base section of thick bamboo both ends simultaneously, connecting rod threaded connection is on the cell wall of fixed slot to second hoist and mount pole fixed connection is between two adjacent first hoist and mount poles, and convenient operation is swift.

Optionally, be provided with the adjustment tank on the first lifting rod, the adjustment tank runs through on the cell wall of the first lifting rod length direction of perpendicular to and is provided with a plurality of first regulation holes, first regulation hole is arranged along the length direction of first lifting rod, it is provided with two at least regulating blocks to slide along the length direction of first lifting rod on the cell wall of adjustment tank, is located hoisting ring on the first lifting rod sets up on the end wall that the adjustment block stretches out adjustment tank one end, it is provided with the second regulation hole to run through on the regulating block, the second regulation hole is relative with first regulation hole, threaded connection has adjusting bolt on the pore wall of first regulation hole and second regulation hole.

Through adopting above-mentioned technical scheme, according to the coincide board size, two regulating blocks that slide along the length direction of hoist and mount ring in proper order for distance adaptation between two hoist and mount rings is in the overall length of first hoist and mount pole and slide bar, thereby reduces the circumstances that first hoist and mount pole and slide bar incline because of the unbalanced emergence of atress in hoist and mount process, has improved the stability of hoist and mount in-process superimposed sheet.

Optionally, the lifting ring is provided with a lifting rope, a gathering block is arranged at one end, away from the second lifting rod, of the lifting rope, a third hook ring is arranged on the gathering block, a plurality of lifting rope holes are arranged in the gathering block in a penetrating mode, and one end, away from the lifting ring, of the lifting rope penetrates through the lifting rope holes and is connected to the gathering block.

By adopting the technical scheme, all the lifting ropes are sequentially arranged in the lifting rope holes in a penetrating manner, so that all the lifting ropes are connected to the gathering block, and only the third shackle needs to be connected to the lifting machine in the lifting process, thereby improving the working efficiency; and can be according to the distance between the hoist and mount ring on the first lifting rod for the lifting rope slides in the lifting rope hole, restricts the lifting rope on the piece that gathers together at last, can adjust the length of the lifting rope between piece and the hoist and mount ring that gathers together promptly, thereby has improved the stability of superimposed sheet in hoist and mount in-process.

Optionally, the one end that the slide bar stretches out the sliding groove is provided with the drive assembly who is used for driving the slide bar to slide, drive assembly includes actuating lever and carriage, the actuating lever sets up on the slide bar, the actuating lever is located first shackle and keeps away from first hoist and mount pole one side, be provided with on the lateral wall of carriage and insert a section of thick bamboo, insert a section of thick bamboo and actuating lever one-to-one setting, the one end that the slide bar was kept away from to the actuating lever is inserted and is inlayed on the section of thick bamboo inner wall of inserting a section of thick bamboo, be provided with the bolt hole on the section of thick bamboo wall of inserting a section of thick bamboo, threaded connection has the screens bolt on the pore wall of bolt hole, the one end that the screens bolt stretched into and inserted a section of thick bamboo is supported tightly on the lateral wall of actuating lever.

By adopting the technical scheme, the driving rod can penetrate through the first hook ring, so that the first hook ring is sleeved on the sliding rod; the driving rod is positioned on the sliding rod at one side far away from the first hoisting rod, and the driving rod limits the first shackle, so that the situation that the first shackle slides out of the sliding rod is reduced; the driving frame is connected to the driving rods on the two adjacent sliding rods, so that the two sliding rods can be pushed to slide at the same time, the sliding rods can move to the first shackle, and the working efficiency is improved; after first hook cover is established on the slide bar, pass through screens bolt fixed connection between bogie and the actuating lever to it is further spacing to first shackle, makes the condition that further reduces first shackle roll-off slide bar at the hoist and mount in-process, has improved the stability of superimposed sheet hoist and mount in-process.

Optionally, a hook ring groove is formed in the side wall, facing one side of the driving frame, of the sliding rod, and the first hook ring abuts against the groove wall of the hook ring groove.

Through adopting above-mentioned technical scheme, the hoist and mount in-process, first shackle butt is on the cell wall of hook ring groove, and the cell wall of hook ring groove forms spacingly to first shackle in the length direction of first hoist and mount pole, reduces the condition of first shackle roll-off slide bar, has improved the stability of superimposed sheet hoist and mount in-process.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the size of the hoisting device can be conveniently and quickly adjusted by sliding the sliding rod on the groove walls of the sliding grooves at the two ends of the first hoisting rod, so that the superimposed plates with different sizes can be conveniently and quickly hoisted;

2. this application wears to establish in the second hook ring through second hoist and mount pole to the intermediate position at superimposed sheet has increased the stress point, makes superimposed sheet atress more even at hoist and mount in-process, and then has reduced the damage of hoist and mount in-process to superimposed sheet.

3. This application is through with first shackle butt on the cell wall of hook ring groove for the cell wall of hook ring groove is spacing to first shackle formation in the length direction of first hoist and mount pole, reduces the condition of first shackle roll-off slide bar, has improved the stability of superimposed sheet hoist and mount in-process.

Drawings

Fig. 1 is a schematic structural diagram of a precast concrete composite slab hoisting device in an embodiment of the application.

Fig. 2 is an exploded view of a structure for embodying a slide bar in the embodiment of the present application.

Figure 3 is an exploded view of a second lifting rod structure embodying the embodiments of the present application.

Fig. 4 is an exploded view of a conditioning block structure embodying the embodiments of the present application.

Fig. 5 is an exploded view of a drive assembly embodying the structure of the present embodiment.

Fig. 6 is an enlarged view at a in fig. 5.

Description of reference numerals: 1. a first hoisting rod; 11. a slide bar; 111. a hook ring groove; 12. a sliding groove; 121. positioning a groove; 13. a positioning assembly; 131. positioning the bolt; 14. fixing grooves; 15. an adjustment groove; 151. an adjusting block; 152. a first adjustment aperture; 1511. a second adjustment aperture; 1521. adjusting the bolt; 2. a second hoisting rod; 21. a base cylinder; 22. a connecting rod; 3. a laminated slab; 31. a first shackle; 32. a second hook ring; 4. hoisting a ring; 41. a lifting rope; 5. a collection block; 51. a sling hole; 52. a third shackle; 6. a drive assembly; 61. a drive rod; 62. a driving frame; 621. inserting a cylinder; 622. bolt holes; 623. screens bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses precast concrete superimposed sheet hoist device.

Referring to fig. 1 and 2, a precast concrete superimposed sheet hoist device, including first hoist and mount pole 1, first hoist and mount pole 1 is equipped with two, and first hoist and mount pole 1 is arranged along the horizontal direction of perpendicular to self length direction, and the both ends wall of 1 length direction of first hoist and mount pole all is provided with sliding groove 12, and it is provided with slide bar 11 to slide along self length direction on sliding groove's 12 cell wall.

The positioning groove 121 is formed in the groove wall of the sliding groove 12 located on one side of the end wall of the first hoisting rod 1, the positioning groove 121 upwards penetrates through the groove wall of the sliding groove 12, the positioning assembly 13 is arranged on the first hoisting rod 1, the positioning assembly 13 comprises a positioning bolt 131, the positioning bolt 131 is in threaded connection with the groove wall of the positioning groove 121, and one end, extending into the positioning bolt 121, of the positioning bolt 131 abuts against the sliding rod 11.

Can dismantle between two first hoist and mount poles 1 and be connected with second hoist and mount pole 2, be provided with four first shackles 31 and two second shackles 32 on the superimposed sheet 3, four first shackles 31 set up four edges and corners at the upper surface of superimposed sheet 3, and two second shackles 32 set up the intermediate position at the upper surface of superimposed sheet 3. A hook ring groove 111 is formed in one side, extending out of the sliding groove 12, of the sliding rod 11, the hook ring groove 111 upwards penetrates through the upper side wall of the sliding rod 11, one end, extending out of the sliding groove 12, of the sliding rod 11 penetrates through the first hook ring 31 along the length direction, and the first hook ring 31 is opposite to the hook ring groove 111; the second hoisting rod 2 is arranged in the second shackle 32 in a penetrating manner, and the two second shackles 32 are arranged along the penetrating direction of the second hoisting rod 2.

Placing the first hoisting rods 1 on the laminated slab 3, wherein two ends of the first hoisting rods 1 in the horizontal direction are opposite to the first shackles 31, the second hoisting rods 2 penetrate through the two second shackles 32, and the second hoisting rods 2 are detachably connected to the side walls of the two first hoisting rods 1 facing the second hoisting rods 2; then, the positioning bolt 131 is removed, and the sliding rod 11 is slid along the horizontal direction, so that one end of the sliding rod 11 extending out of the sliding groove 12 is inserted into the first shackle 31, and the first shackle 31 is opposite to the shackle groove 111; and then, the positioning bolt 131 is in threaded connection with the groove wall of the positioning groove 121, so that one end of the positioning bolt 131 extending into the positioning groove 121 abuts against the sliding rod 11, the sliding rod 11 is fixed, the sliding rod 11 is stably inserted into the first shackle 31, and finally, the first hoisting rod 1 and the second hoisting rod 2 are hooked by a crane to hoist.

Referring to fig. 3, the first hoisting rod 1 is provided with a fixing groove 14 on the lateral wall towards the second hoisting rod 2 one side, the second hoisting rod 2 includes a base cylinder 21 and a connecting rod 22, the base cylinder 21 is arranged in the second shackle 32 in a penetrating manner, the connecting rod 22 is provided with two, the outer lateral wall of the connecting rod 22 slides along the length direction of the base cylinder 21 and is arranged on the inner lateral wall of the base cylinder 21, and one end of the connecting rod 22 extending out of the base cylinder 21 is connected to the wall of the fixing groove 14 through threads.

Two first hoisting rods 1 are placed according to the position of the first shackle 31, the second hoisting rod 2 is arranged in the second shackle 32 in a penetrating manner, and the second hoisting rod 2 is arranged between the two first hoisting rods 1, so that the second hoisting rod 2 faces the first hoisting rods 1 along the two end walls of the second hoisting rod 2 in the length direction. Then, the connecting rod 22 slides along the length direction of the base cylinder 21 until the connecting rod 22 slides to the notch of the fixing groove 14, the connecting rod 22 is rotated, so that the connecting rod 22 is in threaded connection with the groove wall of the fixing groove 14, and the second hoisting rod 2 is fixedly connected with the two first hoisting rods 1.

Referring to fig. 4, the upper surface of the first lifting rod 1 is provided with an adjusting groove 15, the adjusting groove 15 is provided with a plurality of first adjusting holes 152 along a groove wall perpendicular to the length direction of the first lifting rod 1, and the first adjusting holes 152 are arranged along the length direction of the first lifting rod 1. It is provided with two at least regulating blocks 151 to slide along the horizontal direction on the cell wall of adjustment tank 15, and this embodiment is provided with two regulating blocks 151, and regulating block 151 stretches into and runs through on the lateral wall of adjustment tank 15 one end and establishes and be provided with second regulation hole 1511, and the drill way of second regulation hole 1511 is relative with the first regulation hole 152 that corresponds, and threaded connection has adjusting bolt 1521 on the pore wall of first regulation hole 152 and second regulation hole 1511.

Referring to fig. 4, the end wall of one end of the adjusting block 151 extending out of the adjusting groove 15 and the base rod 21 are both fixedly connected with a hoisting ring 4, the hoisting ring 4 is connected with a lifting rope 41, one end of each lifting rope 41 far away from the hoisting ring 4 is provided with a gathering block 5, the gathering block 5 is provided with five lifting rope holes 51, the lifting rope 41 penetrates through the lifting rope holes 51, and the upper surface of the gathering block 5 is provided with a third hook ring 52.

Taking down the adjusting bolts 1521, and symmetrically sliding the two adjusting blocks 151 along the length direction of the first hoisting rod 1 according to the size of the laminated slab 3, so that the two adjusting blocks 151 are always symmetrically distributed on the first hoisting rod 1, and the distance between the two adjusting blocks 151 is matched with the size of the laminated slab 3; the second adjusting hole 1511 is opposite to the corresponding first adjusting hole 152, and then the adjusting bolt 1521 is screwed on the hole walls of the first adjusting hole 152 and the second adjusting hole 1511 to fix the adjusting block 151. Then, the lifting rope 41 is inserted into the lifting rope hole 51 of the gathering block 5, the gathering block 5 is slid along the lifting rope 41 according to the distance between the two adjusting blocks 151, so that the length of the lifting rope 41 between the gathering block 5 and the lifting ring 4 is matched with the lifting device, one end of the lifting rope 41 far away from the lifting ring 4 is tied into a knot (not shown in the figure), the lifting rope 42 is enabled not to fall off from the lifting rope hole 51, the lifting rope 41 is fixed on the gathering block 5, and finally the lifting can be carried out by lifting the third shackle 52.

Referring to fig. 5 and 6, a driving assembly 6 is arranged between the sliding rods 11 on the same side of the two first hoisting rods 1, the driving assembly 6 includes a driving rod 61 and a driving frame 62, the driving rod 61 is fixedly arranged on the upper surface of the sliding rod 11, the driving rod 61 is positioned on one side of the hook ring groove 111 away from the first hoisting rod 1, and the driving rod 61 and the sliding rod 11 can pass through the first shackle 31; the bottom end of the driving frame 62 is provided with an inserting cylinder 621, the driving rod 61 is inserted and embedded in the inserting cylinder 621, a bolt hole 622 is arranged on the wall of the inserting cylinder 621, a clamping bolt 623 is connected to the hole wall of the bolt hole 622 in a threaded manner, and one end, extending into the bolt hole 622, of the clamping bolt 623 abuts against the driving rod 61.

The driving rod 61 is inserted into the inserting tube 621, and the driving frame 62 is pushed to drive the two sliding rods 11 on the same side to slide to the first hook ring 31 along the length direction of the first hoisting rod 1. The driving rack 62 is lifted upwards, so that the driving rack 62 is far away from the driving rod 61, the sliding rod 11 is manually moved, the first shackle 31 is sleeved on the sliding rod 11 through the driving rod 61, and the first shackle 31 is opposite to the shackle groove 111. Then, the driving rod 61 is inserted and embedded in the inserting cylinder 621, the clamping bolt 623 is in threaded connection with the hole wall of the bolt hole 622, one end of the clamping bolt 623 extending into the bolt hole 622 abuts against the driving rod 61, so that the driving frame 62 is fixedly connected with the driving rod 61, the driving frame 62 is located above the first shackle 31, and therefore the first shackle 31 is limited.

The implementation principle of the precast concrete superimposed sheet hoist device of the embodiment of this application is: the second hoisting rods 2 are arranged in the second shackle 32 in a penetrating manner, and the fixing columns 141 are in threaded connection with the groove walls of the fixing grooves 221, so that the two first hoisting rods 1 are detachably connected with the connecting rod 22; then, the two first hoisting rods 1 are moved along the length direction of the second hoisting rod 2, so that the two ends of the first hoisting rod 1 along the length direction thereof are opposite to the first shackle 31.

Inserting the driving rod 61 into the inserting cylinder 621, removing the positioning bolt 131, pushing the driving rack 62, and simultaneously driving the two sliding rods 11 on the same side to slide to the first shackle 31 along the length direction of the first hoisting rod 1; then, the drive frame 62 is lifted up so that the drive frame 62 is away from the drive rod 61; the slide lever 11 is manually moved to sleeve the first shackle 31 on the slide lever 11 through the driving rod 61, and the first shackle 31 is opposite to the shackle groove 111. The positioning bolt 131 is screwed on the groove wall of the positioning groove 121, and one end of the positioning bolt 131 extending into the positioning groove 121 abuts against the sliding rod 11 to fix the sliding rod 11. Then, the driving rod 61 is inserted into the insertion cylinder 621, the clamping bolt 623 is screwed on the hole wall of the bolt hole 622, and one end of the clamping bolt 623 extending into the bolt hole 622 abuts against the driving rod 61, so that the driving frame 62 is fixedly connected with the driving rod 61.

Adjusting bolt 1521 is taken off, adjusting block 151 slides along the length direction of first hoist and mount pole 1 for distance adaptation in the total length of first hoist and mount pole 1 and slide bar 11 between two adjusting block 151, first regulation hole 152 is relative with second regulation hole 1511 simultaneously, wears to establish second regulation hole 1511 and threaded connection with adjusting bolt 1521 on the pore wall of first regulation hole 152, fixes adjusting block 151.

Then, the lifting rope 41 is fixedly connected to the lifting ring 4, one end of the lifting rope 41 far away from the lifting ring 4 is inserted into the lifting rope hole 51, the gathering block 5 is slid along the lifting rope 41, so that the length of the lifting rope 41 between the gathering block 5 and the lifting ring 4 is adapted to the distance between the two adjusting blocks 151, and a knot is tied at one end of the lifting rope 41 penetrating through the lifting rope hole 51, so that the lifting rope 41 is fixed on the gathering block 5. The third shackle 52 is connected to a crane to hoist the laminated slab 3.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a precast concrete superimposed sheet hoist device which characterized in that: including first hoist and mount pole (1), first hoist and mount pole (1) length direction's both ends wall is provided with the groove of sliding (12), it is provided with slide bar (11) to slide along the length direction of first hoist and mount pole (1) on the cell wall of groove of sliding (12), be provided with locating component (13) that are used for fixing a position slide bar (11) on the cell wall of groove of sliding (12), cooperate in be provided with first shackle (31) on hoist and mount device's superimposed sheet (3), one slide bar (11) correspond at least and are equipped with one first shackle (31), the one end that slide bar (11) stretched out slide groove (12) is worn to establish in first shackle (31).

2. The precast concrete superimposed sheet hoisting device according to claim 1, characterized in that: the groove wall of the sliding groove (12) is provided with a positioning groove (121) in a penetrating mode, the positioning assembly (13) comprises a positioning bolt (131), the positioning bolt (131) is in threaded connection with the groove wall of the positioning groove (121), and one end, extending into the positioning groove (121), of the positioning bolt (131) abuts against the outer peripheral wall of the sliding rod (11).

3. The precast concrete superimposed sheet hoisting device according to claim 1, characterized in that: first hoist and mount pole (1) have two at least, first hoist and mount pole (1) are arranged and are set up, adjacent two be provided with second hoist and mount pole (2) between first hoist and mount pole (1), cooperate in be provided with second shackle (32) on hoist device's superimposed sheet (3), second hoist and mount pole (2) are including base section of thick bamboo (21) and connecting rod (22), base section of thick bamboo (21) are worn to establish in second shackle (32), connecting rod (22) slide and set up on the internal perisporium of base section of thick bamboo (21), all be provided with hoist and mount ring (4) on first hoist and mount pole (1) and base section of thick bamboo (21), connecting rod (22) and first hoist and mount pole (1) can dismantle the connection.

4. The precast concrete superimposed sheet hoisting device according to claim 3, characterized in that: the side wall of one side, facing the second hoisting rod (2), of the first hoisting rod (1) is provided with a fixing groove (14), and one end, extending out of the base cylinder (21), of the connecting rod (22) is in threaded connection with the wall of the fixing groove (14).

5. The precast concrete superimposed sheet hoisting device according to claim 4, characterized in that: the first hoisting rod (1) is provided with an adjusting groove (15), the adjusting groove (15) is provided with a plurality of first adjusting holes (152) along the groove wall vertical to the length direction of the first hoisting rod (1), the first adjusting holes (152) are arranged along the length direction of the first hoisting rod (1), at least two adjusting blocks (151) are arranged on the wall of the adjusting groove (15) in a sliding manner along the length direction of the first hoisting rod (1), the hoisting ring (4) positioned on the first hoisting rod (1) is arranged on the end wall of one end of the adjusting block (151) extending out of the adjusting groove (15), a second adjusting hole (1511) penetrates through the adjusting block (151), the second adjusting hole (1511) is opposite to the first adjusting hole (152), and the hole walls of the first adjusting hole (152) and the second adjusting hole (1511) are in threaded connection with an adjusting bolt (1521).

6. The precast concrete superimposed sheet hoisting device according to claim 5, characterized in that: the lifting rope is arranged on the lifting ring (4), a gathering block (5) is arranged at one end, far away from the second lifting rod (2), of the lifting rope (41), a third hook ring (52) is arranged on the gathering block (5), a plurality of lifting rope holes (51) are formed in the gathering block (5) in a penetrating mode, and one end, far away from the lifting ring (4), of the lifting rope (41) penetrates through the lifting rope holes (51) and is connected to the gathering block.

7. The precast concrete superimposed sheet hoisting device according to claim 2, characterized in that: one end of the sliding rod (11) extending out of the sliding groove (12) is provided with a driving component (6) for driving the sliding rod (11) to slide, the driving assembly (6) comprises a driving rod (61) and a driving frame (62), the driving rod (61) is arranged on the sliding rod (11), the driving rod (61) is positioned on one side of the first shackle (31) far away from the first hoisting rod (1), the side wall of the driving frame (62) is provided with inserting cylinders (621), the inserting cylinders (621) and the driving rods (61) are arranged in a one-to-one correspondence manner, one end of the driving rod (61) far away from the sliding rod (11) is inserted and embedded on the inner wall of the inserting cylinder (621), a bolt hole (622) is arranged on the wall of the inserting cylinder (621), a clamping bolt (623) is connected with the hole wall of the bolt hole (622) in a threaded manner, one end of the clamping bolt (623) extending into the inserting barrel (621) abuts against the side wall of the driving rod (61).

8. The precast concrete superimposed sheet hoisting device according to claim 7, characterized in that: the side wall of the sliding rod (11) facing one side of the driving frame (62) is provided with a hook ring groove (111), and the first hook ring (31) abuts against the groove wall of the hook ring groove (111).