Prefabricated slab hoisting and transferring device

Abstract

The utility model provides a hoisting and transferring device for a prefabricated slab, belongs to the technical field of building construction, and effectively solves the problem that the hoisting efficiency of the prefabricated slab is low at present. According to the technical scheme, the prefabricated slab transferring device comprises a plurality of transferring frames which are sequentially arranged from top to bottom, a hanging ring is arranged at the top of the uppermost transferring frame, each transferring frame is provided with a supporting part matched with the bottom of a prefabricated slab and a displacement part, and the displacement parts are provided with limiting parts matched with the two sides of the prefabricated slab. The hoisting and transferring device has the beneficial effect that the hoisting and transferring device capable of effectively improving the hoisting efficiency of the prefabricated slab is provided.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field, concretely relates to hoist and transfer device of prefabricated slab. BACKGROUND

[0002] At present, prefabricated slab is used in high-rise building construction, and the prefabricated slab is usually placed on the ground in sequence by using a cushion, and the prefabricated slab is hoisted to the construction layer by a crane one by one, and the hoisting process is repeated, and with the increase of the construction layer, the hoisting process of the prefabricated slab is gradually prolonged, and the current hoisting mode of the prefabricated slab has the problem of low construction efficiency.

[0003] Therefore, how to solve the above technical problems has become the subject of the utility model. INVENTION CONTENTS

[0004] The utility model discloses a hoist and transfer device which can effectively improve the hoisting efficiency of prefabricated slab.

[0005] The utility model provides a hoist and transfer device of prefabricated slab, including a plurality of transfer frames that are sequentially arranged from top to bottom, and a lifting eye is arranged on the top of the uppermost transfer frame.

[0006] Each transfer frame is provided with a supporting component matched with the bottom of the prefabricated slab and a displacement component, and the displacement component is provided with a limiting component matched with the two sides of the prefabricated slab.

[0007] The transfer frame comprises a rectangular frame arranged horizontally, and a supporting rod is fixedly connected to the bottom of the rectangular frame at each corner and arranged vertically downward, a connecting rod is fixedly and horizontally connected between every two adjacent supporting rods, and the two connecting rods arranged at the front and back sides are symmetrically arranged, and the two connecting rods arranged at the left and right sides are symmetrically arranged.

[0008] The lifting eye is four in number and arranged at the top corners of the uppermost rectangular frame.

[0009] The supporting component comprises two pairs of moving sleeves symmetrically and slidingly connected on the connecting rods arranged at the front and back sides, a supporting plate is fixedly and horizontally connected between the corresponding two moving sleeves arranged at the front and back sides, a threaded sleeve is fixedly connected to the center of the outer side of the moving sleeve and communicated with the moving sleeve, a first threaded rod is screw-connected to the inner side of the threaded sleeve, a positioning disc matched with the outer wall of the connecting rod is rotationally connected to the inner side end of the first threaded rod, and a first handle is fixedly connected to the outer side end of the first threaded rod.

[0010] The displacement component comprises two pairs of moving blocks symmetrically arranged between the left and right connecting rods and the rectangular frame, upper and lower sides of the moving blocks are respectively provided with an upper sliding sleeve in sliding fit with the rectangular frame and a lower sliding sleeve in sliding fit with the connecting rod;

[0011] The two moving blocks on the same side are symmetrically threadedly connected to two sides of the same bidirectional lead screw, two ends of the bidirectional lead screw are rotationally connected to the support rod, and one end of the bidirectional lead screw penetrates to the outside of the support rod and is fixedly connected with a second handle.

[0012] The limiting component comprises a rectangular sliding frame horizontally and slidingly connected to each moving block, a second threaded rod is threadedly connected to the outer side wall of the sliding frame, an inner side end of the second threaded rod is rotationally connected to the outer side wall of the moving block, and an outer side end of the second threaded rod is fixedly connected with a third handle.

[0013] The sliding frame is fixedly connected with a clamping plate vertically arranged downward and matched with the side wall of the prefabricated slab at the bottom of one end inside the rectangular frame, the sliding frame is fixedly connected with a horizontal top plate at the top of one end inside the rectangular frame, a third threaded rod is threadedly connected to the center of the top plate and penetrates through the top plate, a third threaded rod is rotationally connected with a pressing plate matched with the top of the prefabricated slab at the bottom end, and a fourth handle is fixedly connected to the top of the third threaded rod.

[0014] The top plate and the sliding frame are fixedly connected with a reinforcing rod.

[0015] The four support rods on the transfer frame are provided with sliding cavities inside the lower part, the bottom of the support rod is provided with a sliding hole connected with the sliding cavity, a sliding column is slidingly matched with the inside of the sliding cavity, a sliding rod is fixedly connected to the center of the bottom of the sliding column and is vertically arranged downward and slidingly matched with the sliding hole, and the bottom of the sliding rod is fixedly connected with the top of the transfer frame on the lower side.

[0016] The utility model discloses a practical use time: through the wire rope of suspender connection, by hoisting equipment whole hoist and control height, the whole of transfer frame is in the outside of the prefabricated slab of stacking, first, the prefabricated slab of being located the most top and the transfer frame of being located the most top butt joint, from both sides to the center part slide the support plate, make two support plates be located the both sides of prefabricated slab bottom, then tighten the first handle and fix the position of the positioning disc pressure rectangle frame further and fix the position of support plate, then can adjust the position of moving block through rotating the second handle to fix the prefabricated slab from both sides, rotate the third handle again, make the slide frame move to the inboard until the clamping plate is against the both sides of prefabricated slab, then rotate the fourth handle again, make the pressure plate from the top of prefabricated slab press tightly, further fix its position, then hoist a certain height device, make the transfer frame of being located the second layer and the next prefabricated slab butt joint positioning, remove the skid and in turn, until the transfer frame every layer all transfers prefabricated slab, then by hoisting equipment whole hoist and transport to the current construction layer, after with the ground contact of construction layer, the connecting rod will be pressed into the slide hole one by one, and the supporting rod supports in sequence to ensure that the prefabricated slab does not contact and extrude each other without skid, according to the construction process, the prefabricated slab can be installed one by one in the hoisting.

[0017] The utility model discloses the beneficial effects are:

[0018] 1, the utility model discloses can hoist and transport a plurality of prefabricated slab to construction layer once, improve the hoist and transport efficiency of prefabricated slab significantly, be favorable to the acceleration of construction progress;

[0019] 2, the utility model discloses can guarantee a plurality of prefabricated slab when storing in construction layer need not place skid, also can avoid the situation of mutual extrusion and cause damage;

[0020] 3, the utility model discloses a plurality of frame bodies are connected through the connecting rod of slidable, can pull out the connecting rod when butt joint prefabricated slab, guarantee enough operating space, and when storing in construction layer, the connecting rod all top into the slide block, reduce the land occupation, utilize the construction of scene. ACCURACY OF DRAWINGS

[0021] Figure 1 It is the front view of the utility model;

[0022] Figure 2 It is the side view of the utility model;

[0023] Figure 3 It is the three-dimensional structure schematic diagram of the utility model;

[0024] Figure 4 It is Figure 3 the enlarged schematic diagram of A area;

[0025] Figure 5 It is the local component separate structure schematic diagram of the utility model;

[0026] Figure 6 It is a use state structure schematic view of the utility model.

[0027] Among them, 1, transfer frame; 101, rectangular frame; 102, support rod; 103, connecting rod; 104, sliding hole; 105, sliding column; 106, sliding rod; 2, lifting ring; 3, prefabricated slab; 4, support component; 401, moving sleeve; 402, supporting plate; 403, threaded sleeve; 404, first threaded rod; 405, positioning disc; 406, first handle; 5, displacement component; 501, moving block; 502, upper sliding sleeve; 503, lower sliding sleeve; 504, bidirectional screw; 505, second handle; 6, limiting component; 601, sliding frame; 602, second threaded rod; 603, third handle; 604, clamping plate; 605, top plate; 606, third threaded rod; 607, pressure plate; 608, fourth handle; 609, reinforcing rod. DETAILED DESCRIPTION

[0028] To clearly illustrate the technical features of the scheme, the following through specific implementation, the scheme is described.

[0029] Referring to Figures 1 to 6 , the utility model is a kind of hoisting and transferring device of prefabricated slab, including by upper to lower order set several transfer frame 1, the top of the uppermost transfer frame 1 is provided with lifting ring 2, each transfer frame 1 is provided with the support component 4 that is matched with the bottom of prefabricated slab 3 and displacement component 5, displacement component 5 is provided with the limiting component 6 that is matched with the both sides of prefabricated slab 3. Transfer frame 1 includes the rectangular frame 101 of horizontal arrangement, the bottom four corners of rectangular frame 101 are all fixedly connected with the support rod 102 that is vertically arranged downward, fixedly connected with connecting rod 103 between adjacent two support rods 102, two connecting rods 103 of front and back sides are symmetrically arranged, two connecting rods 103 of left and right sides are symmetrically arranged, lifting ring 2 is four and is respectively arranged in the top of the uppermost rectangular frame 101

[0030] four corners.

[0031] Support component 4 includes two pairs of moving sleeves 401 symmetrically slidingly connected on front and back connecting rods 103, two moving sleeves 401 between front and back sides are fixedly connected with supporting plate 402 between horizontal, moving sleeve 401 outside center is fixedly connected with threaded sleeve 403 communicated with it, threaded sleeve 403 inside is screw-connected with first threaded rod 404, the inside end of first threaded rod 404 is rotatably connected with the positioning disc 405 matched with the outer wall of connecting rod 103, the outside end of first threaded rod 404 is fixedly connected with first handle 406.

[0032] The displacement component 5 comprises two pairs of moving blocks 501 symmetrically arranged between the left and right connecting rods 103 and the rectangular frame 101. The upper and lower sides of the moving blocks 501 are respectively provided with an upper sliding sleeve 502 in sliding cooperation with the rectangular frame 101 and a lower sliding sleeve 503 in sliding cooperation with the connecting rod 103. The two moving blocks 501 on the same side are symmetrically screw-connected to the two sides of a same bidirectional lead screw 504. The two ends of the bidirectional lead screw 504 are rotationally connected to the supporting rods 102. One end of the bidirectional lead screw 504 penetrates to the outside of the supporting rod 102 and is fixedly connected with a second rotating handle 505.

[0033] The limiting component 6 comprises a rectangular sliding frame 601 horizontally and slidingly connected to each moving block 501. The outer side wall of the sliding frame 601 is screw-connected with a second screw rod 602. The inner side end of the second screw rod 602 is rotationally connected to the outer side wall of the moving block 501. The outer side end of the second screw rod 602 is fixedly connected with a third rotating handle 603. The sliding frame 601 is fixedly connected with a clamping plate 604 vertically arranged at the bottom of one end inside the rectangular frame 101 and matched with the side wall of the prefabricated slab 3. The sliding frame 601 is fixedly connected with a top plate 605 horizontally arranged at the top of one end inside the rectangular frame 101. The center part of the top plate 605 is screw-connected with a third screw rod 606 vertically arranged and penetrating through the upper and lower sides of the top plate 605. The bottom end of the third screw rod 606 is rotationally connected with a pressure plate 607 matched with the top of the prefabricated slab 3. The top of the third screw rod 606 is fixedly connected with a fourth rotating handle 608. The top plate 605 and the sliding frame 601 are fixedly connected with a reinforcing rod 609.

[0034] The lower inside of each of the four supporting rods 102 of the transfer frame 1 is provided with a sliding cavity. The bottom of the supporting rod 102 is provided with a sliding hole 104 in linkage with the sliding cavity. The inside of the sliding cavity is slidingly matched with a sliding column 105. The bottom center of the sliding column 105 is fixedly connected with a sliding rod 106 vertically arranged downward and slidingly matched with the sliding hole 104. The bottom of the sliding rod 106 is fixedly connected with the top of the transfer frame 1 on the lower side.

[0035] Actual use: through the connecting wire rope by the lifting ring 2, by lifting equipment whole hoist and control the height of the device, the transfer frame 1 whole to the outside of the stacked prefabricated plate 3, first, the prefabricated plate 3 located at the top and the top of the transfer frame 1 is connected, from both sides to the center part of the sliding plate 402, make two plate 402 at the bottom of the prefabricated plate 3 both sides, then tighten the first handle 406 will be fixed disc 405 pressure rectangular frame 101 and then fixed plate 402 position, then can be adjusted by rotating the second handle 505 the position of the moving block 501 in order to prefabricated plate 3 from both sides of the fixed, rotating the third handle 603 makes the sliding frame 601 to the inside of the moving until the clamping plate 604 against the prefabricated plate 2 both sides, then rotate the fourth handle 608, make the pressure plate 607 from the prefabricated plate 2 top pressure, further fixed its position, then hoist a certain height device, located in the second layer of transfer frame 1 and the next prefabricated plate 2 are connected, the pad 7 is withdrawn in turn, until the transfer frame 1 each layer of prefabricated plate 2 are good, then by lifting equipment whole hoist to the current construction layer, with the construction layer ground contact, connecting rod 103 will be pressed into the slide hole 104, one by one, support rod 102 sequence support guarantee in the absence of pad prefabricated plate 2 will not contact each other extrusion, according to the construction process in the construction layer can be hoisted one by one in the prefabricated plate 2 installation.

[0036] The above only for the preferred embodiment of the present application, and not to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A hoisting and transferring device for precast slabs, characterized in that, It comprises several transfer frames (1) arranged in sequence from top to bottom, the top of the uppermost transfer frame (1) is provided with a lifting ring (2); Each transfer frame (1) is provided with a support component (4) matched with the bottom of a prefabricated slab (3) and a displacement component (5) provided with a limiting component (6) matched with both sides of the prefabricated slab (3).

2. The precast panel hoisting and transferring device according to claim 1, characterized in that, The transfer frame (1) comprises a horizontally arranged rectangular frame (101), the bottom corners of the rectangular frame (101) are fixedly connected with vertically downward arranged support rods (102), adjacent two support rods (102) are fixedly and horizontally connected with connecting rods (103), two connecting rods (103) located at the front and back sides are symmetrically arranged, and two connecting rods (103) located at the left and right sides are symmetrically arranged. The lifting ring (2) is four and arranged at the top corners of the uppermost rectangular frame (101).

3. The precast panel hoisting and transporting device according to claim 2, wherein, The support component (4) comprises two pairs of moving sleeves (401) symmetrically and slidingly connected on the front and back connecting rods (103), the corresponding two moving sleeves (401) on the front and back sides are fixedly and horizontally connected with a supporting plate (402), the outside center of the moving sleeve (401) is fixedly connected with a threaded sleeve (403) in communication therewith, the inside of the threaded sleeve (403) is threadedly connected with a first threaded rod (404), the inside end of the first threaded rod (404) is rotatably connected with a positioning disc (405) matched with the outer wall of the connecting rod (103), and the outside end of the first threaded rod (404) is fixedly connected with a first rotating handle (406).

4. The precast panel hoisting and transporting device according to claim 3, characterized in that, The displacement component (5) comprises two pairs of moving blocks (501) symmetrically arranged between the left and right connecting rods (103) and the rectangular frame (101), the upper and lower sides of the moving block (501) are respectively provided with an upper sliding sleeve (502) slidingly matched with the rectangular frame (101) and a lower sliding sleeve (503) slidingly matched with the connecting rod (103); The same side two moving blocks (501) are symmetrically and threadedly connected to the two sides of the same bidirectional lead screw (504), the two ends of the bidirectional lead screw (504) are rotatably connected to the support rod (102), and one end of the bidirectional lead screw (504) penetrates to the outside of the support rod (102) and is fixedly connected with a second rotating handle (505).

5. The precast panel hoisting and transporting device according to claim 4, wherein, The limiting component (6) comprises a rectangular sliding frame (601) horizontally slidingly connected on each moving block (501), the outside wall of the sliding frame (601) is threadedly connected with a second threaded rod (602), the inside end of the second threaded rod (602) is rotatably connected with the outside wall of the moving block (501), and the outside end of the second threaded rod (602) is fixedly connected with a third rotating handle (603). The sliding frame (601) is fixedly connected with a clamping plate (604) arranged vertically downward and matched with the side wall of the prefabricated slab (3) at one end of the inner side of the rectangular frame (101), and is fixedly connected with a top plate (605) arranged horizontally at the top of the inner side of the rectangular frame (101), and the center of the top plate (605) is threadedly connected with a third threaded rod (606) arranged vertically and penetrating through the upper and lower sides thereof, and the bottom end of the third threaded rod (606) is rotatably connected with a pressure plate (607) matched with the top of the prefabricated slab (3), and the top of the third threaded rod (606) is fixedly connected with a fourth rotating handle (608). The top plate (605) and the sliding frame (601) are fixedly connected with a reinforcing rod (609).

6. The precast panel hoisting and transporting device according to claim 5, wherein, The lower inner side of each of the four support rods (102) of the transfer frame (1) is provided with a sliding cavity, and the bottom of the support rod (102) is provided with a sliding hole (104) connected with the sliding cavity, and the inner side of the sliding cavity is slidably connected with a sliding column (105), and the bottom center of the sliding column (105) is fixedly connected with a sliding rod (106) arranged vertically downward and slidably connected with the sliding hole (104), and the bottom of the sliding rod (106) is fixedly connected with the top of the transfer frame (1) located on the lower side.

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