Small-sized rapid hoisting equipment for assembly type composite floor slab

Abstract

The utility model relates to the technical field of small-sized hoisting equipment, and discloses small-sized quick hoisting equipment for an assembly type composite floor slab, which comprises a top plate and a placement bottom plate, the top plate is positioned right above the placement bottom plate, and support frames are vertically and fixedly connected between four corners of the top plate and the placement bottom plate; the outer ends of the top plate and the placement bottom plate are each provided with a moving assembly capable of being flexibly adjusted. According to the small-sized quick hoisting equipment for the assembly type composite floor slab, by arranging an external transverse plate, a moving seat, a sliding plate, an inner sliding groove, a fastening bolt and a knob, the position of the composite slab is adaptively adjusted according to the size of the composite slab, the structural flexibility is high, the outer end of the composite slab is limited and protected, and the service life of the composite slab is prolonged. The laminated slab is effectively prevented from inclining and falling during hoisting, and the problems that hoisting equipment cannot provide limiting protection force with high adaptability according to the size of the laminated slab, and the stability of the whole structure is limited are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of small hoisting equipment, in particular to a small fast hoisting equipment for assembled composite floor slabs. Background Art

[0002] Composite slabs are assembled integral floor slabs made of prefabricated panels and cast-in-place reinforced concrete layers. Due to their special manufacturing process, composite slabs have excellent integrity, which helps to enhance the seismic performance of the entire building. It not only improves the structural stability of the building, but also provides additional safety for high-rise buildings. Since the individual workpieces of the composite slabs are light in weight, the construction process is more convenient, reducing the labor intensity of workers and reducing dust and construction waste.

[0003] The lifting equipment currently used for composite panels cannot provide a highly adaptable limiting protection force according to the size of the composite panels. It is easy for the panels to tilt and shake during lifting and transportation, and the stability of the overall structure is limited.

[0004] Therefore, a new type of small-sized fast lifting equipment for assembled composite floor is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the present utility model is to provide a small-scale rapid lifting device for prefabricated composite floor slabs, so as to solve the problem that the lifting device proposed in the above-mentioned background technology cannot provide a highly adaptable limiting protection force according to the size of the composite slabs, is prone to tilting and shaking during the lifting and transportation process, and has limited stability between the overall structure.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a small-scale rapid lifting device for assembled composite floor slabs, comprising a top plate and a placement bottom plate, wherein the top plate is located directly above the placement bottom plate, support frames are vertically fixedly connected between the four corners of the top plate and the placement bottom plate, and the outer ends of the top plate and the placement bottom plate are both provided with flexibly adjustable moving components;

[0007] The movable assembly includes an external horizontal plate, which is transversely fixed to the front and rear ends of the top plate and the bottom plate, and the external sleeve of the external horizontal plate is provided with two sets of movable seats, the top and bottom ends of the inside of the movable seats are fixedly connected with slides, and the surfaces of the top and bottom ends of the external horizontal plate are transversely provided with two sets of inner sliding grooves, and the interior of the movable seat is vertically penetrated by fastening bolts;

[0008] Preferably, the top end of the fastening bolt is fixedly connected with a knob, the bottom end of the fastening bolt passes through the interior of the movable seat, and the slide plate is slidably connected to the interior of the inner slide groove.

[0009] Preferably, a limit baffle is provided between the movable seats, the inner end of the limit baffle is fixedly connected to a socket, the top and bottom ends of the socket are fixedly connected to elastic drawstrings, and the outer end of the elastic drawstring is fixedly connected to the inner end of the movable seat.

[0010] Preferably, connecting seats are fixedly connected to the four corners of the top of the top plate, and through holes are provided inside the connecting seats.

[0011] Preferably, a protective ring is fitted on the inner wall of the through hole, and two groups of mounting grooves are symmetrically provided inside the connecting seat, and the mounting grooves are respectively located on both sides of the through hole.

[0012] Preferably, two sets of mounting outer plates are fixedly connected to both sides of the exterior of the protective collar, and the mounting outer plates are plug-connected to the interior of corresponding mounting grooves.

[0013] Preferably, the front and rear ends of the bottom of the top plate are fixedly connected to the second fixing seat, the top ends on both sides of the bottom plate are fixedly connected to two groups of first fixing seats, and the second fixing frame and the first fixing frame are respectively arranged between the first fixing seat and the second fixing seat from left to right.

[0014] Preferably, an insertion rod is provided inside both ends of the first fixing frame and the second fixing frame, a round block is provided on the outside of the insertion rod, and the rear end of the insertion rod is plugged and connected to the inside of the first fixing seat and the second fixing seat.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the small-scale rapid lifting equipment for assembled composite floor slabs not only realizes the flexible adjustment function and the strong protection function, but also realizes the fixed balance function;

[0016] By providing an external cross plate, a movable seat, a slide plate, an inner slide groove, a fastening bolt and a knob, the two sets of movable seats are sleeved and installed on the outside of the external cross plate, and their positions are adaptively adjusted according to the size of the composite plate. The structure has high flexibility, and the fastening bolts vertically penetrate the interior of the movable seat to limit and fix the movable seat, ensuring that the movable seat will not be displaced during use and reduce the protection effect. The sliding relationship between the slide plate and the inner slide groove provides strong fixation for the adjustment of the movable seat, and the socket and the limit baffle cooperate with each other to play a role of limiting protection for the outer end of the composite plate, effectively preventing the composite plate from tilting and falling during lifting, and using elastic pull straps to enhance the connection force between the socket and the limit baffle at both ends;

[0017] By providing a connecting seat, a protective ferrule, a mounting outer plate, a mounting groove and a through hole, a through hole is opened inside the connecting seat to reserve a placement position for hoisting and fixing, the protective ferrule is inserted into the inner wall of the through hole, and the mounting outer plate is fixed in the corresponding mounting groove by using the plug-in structure, thereby enhancing the firmness between the protective ferrule and the connecting seat, providing efficient protection for the inner wall of the through hole, and facilitating its disassembly and replacement in the later stage;

[0018] By providing a first fixing seat, a second fixing seat, an insertion rod, a round block, a first fixing frame and a second fixing frame, the first fixing frame and the second fixing frame are respectively installed between the first fixing seat and the second fixing seat, thereby strengthening the balance force between the placement base plate and the top plate, ensuring that the placement base plate will not tilt or shake during use, and improving the safety of the structure itself. The insertion rod passes through the interior of both ends of the first fixing frame and the second fixing frame, and is inserted and fixed inside the first fixing frame and the second fixing frame, thereby improving the fixation of the structural connection, ensuring that the first fixing frame and the second fixing frame will not fall off, and at the same time, the insertion rod is limited and fixed by the round block. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0020] Figure 2 This is a schematic diagram of the top plate structure of the present invention from a top view;

[0021] Figure 3 This is a front view structural diagram of the connecting seat of the utility model;

[0022] Figure 4 For the utility model Figure 1 Schematic diagram of the enlarged structure of the local section at point A in the middle.

[0023] In the figure: 1. Place the bottom plate; 2. Support frame; 3. Limit baffle; 4. Top plate; 5. Connecting seat; 6. Through hole; 7. Fastening bolt; 8. External cross plate; 9. Mounting slot; 10. Install the outer plate; 11. Move the seat; 12. Elastic pull belt; 13. Socket; 14. First fixed seat; 15. Slide plate; 16. Knob; 17. Protective ring; 18. Inner slide groove; 19. Second fixed seat; 20. Insert rod; 21. Round block; 22. First fixed frame; 23. Second fixed frame. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example 1: Please refer to Figure 1-4 A small-scale fast lifting device for assembled composite floor slabs includes a top plate 4 and a placement bottom plate 1. The top plate 4 is located directly above the placement bottom plate 1. A support frame 2 is vertically fixedly connected between the four corners of the top plate 4 and the placement bottom plate 1. The outer ends of the top plate 4 and the placement bottom plate 1 are both provided with flexibly adjustable moving components.

[0026] The moving assembly includes an external transverse plate 8, which is transversely fixed to the front and rear ends of the top plate 4 and the bottom plate 1. Two sets of moving seats 11 are provided on the outside of the external transverse plate 8. The top and bottom ends of the internal parts of the moving seats 11 are fixedly connected to the slide plates 15. Two sets of internal sliding grooves 18 are transversely opened on the surface of the top and bottom ends of the external transverse plate 8. Fastening bolts 7 are vertically penetrated inside the internal parts of the moving seats 11.

[0027] The top end of the fastening bolt 7 is fixedly connected to a knob 16, the bottom end of the fastening bolt 7 passes through the interior of the movable seat 11, and the slide plate 15 is slidably connected to the interior of the inner slide groove 18;

[0028] A limit baffle 3 is provided between the movable seats 11, the inner end of the limit baffle 3 is fixedly connected to a socket 13, the top and bottom ends of the socket 13 are fixedly connected to an elastic drawstring 12, and the outer end of the elastic drawstring 12 is fixedly connected to the inner end of the movable seat 11;

[0029] Specifically, if Figure 1 and Figure 2 As shown, when in use, the composite panels to be transported are stacked horizontally and placed on the top of the base plate 1. The two sets of movable seats 11 are pushed to the appropriate position according to the size of the composite panels. The movable seats 11 move stably through the sliding relationship between the slide plate 15 and the inner slide groove 18. After turning the knob 16 in sequence, the fastening bolts 7 are driven to pass through the interior of the movable seat 11 to fix it in the current position. At the same time, the limit baffle 3 and the socket 13 provide limiting support for the two ends of the composite panel to ensure that the composite panel will not fall during lifting.

[0030] Example 2: The four corners of the top of the top plate 4 are fixedly connected with a connecting seat 5, and the interior of the connecting seat 5 is penetrated by a through hole 6;

[0031] The inner wall of the through hole 6 is fitted with a protective ring 17, and the interior of the connecting seat 5 is symmetrically provided with two sets of mounting grooves 9, which are respectively located on both sides of the through hole 6;

[0032] Two sets of mounting outer plates 10 are fixedly connected to both sides of the outer side of the protective ring 17, and the mounting outer plates 10 are plugged into the inner sides of the corresponding mounting grooves 9;

[0033] Specifically, if Figure 1 and Figure 3As shown, when in use, the protective ring 17 is placed on the inner wall of the through hole 6 until the outer plate 10 is inserted and fixed in the corresponding installation groove 9, the protective ring 17 is fixed, and the lifting equipment passes through the inside of the through hole 6 and is fixed, and the whole structure is pulled upward.

[0034] Example 3: The front and rear ends of the bottom of the top plate 4 are fixedly connected to the second fixing base 19, and the top ends of the two sides of the bottom plate 1 are fixedly connected to two sets of first fixing bases 14. The second fixing bracket 23 and the first fixing bracket 22 are respectively provided between the first fixing bracket 14 and the second fixing bracket 19 from left to right;

[0035] The first fixing frame 22 and the second fixing frame 23 are provided with an insert rod 20 running through the interior. The outer portion of the insert rod 20 is provided with a round block 21. The rear end of the insert rod 20 is plugged into the interior of the first fixing seat 14 and the second fixing seat 19.

[0036] Specifically, if Figure 1 and Figure 4 As shown, when in use, the first fixing frame 22 and the second fixing frame 23 are respectively installed between the first fixing seat 14 and the second fixing seat 19 to ensure that the base plate 1 will not tilt or shake during use, thereby improving the safety of the structure itself. The insertion rod 20 passes through the interior of the first fixing frame 22 and the second fixing frame 23 at both ends, and is inserted and fixed inside the first fixing seat 14 and the second fixing seat 19, thereby improving the fixity of the structural connection and ensuring that the first fixing frame 22 and the second fixing frame 23 will not fall off.

[0037] Working principle: When the present invention is in use, the first fixing frame 22 and the second fixing frame 23 are respectively installed between the first fixing frame 14 and the second fixing frame 19, and the insertion rod 20 passes through the interior of the two ends of the first fixing frame 22 and the second fixing frame 23, and is inserted and fixed inside the first fixing frame 14 and the second fixing frame 19. The composite board to be transported is stacked horizontally on the top of the placement base plate 1, and the two sets of movable seats 11 are pushed to the appropriate position according to the size of the composite board. The movable seat 11 moves stably through the sliding relationship between the slide plate 15 and the inner slide groove 18. After turning the knob 16 in sequence, the fastening bolt 7 is driven to pass through the interior of the movable seat 11 to fix it in the current position. At the same time, the limit baffle 3 and the socket 13 provide limiting support for the two ends of the composite board to ensure that the composite board will not fall during lifting.

[0038] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A small-sized fast lifting device for assembled composite floor slabs, comprising a top plate (4) and a placement bottom plate (1), characterized in that: The top plate (4) is located directly above the bottom plate (1), and a support frame (2) is vertically fixedly connected between the four corners of the top plate (4) and the bottom plate (1), and the outer ends of the top plate (4) and the bottom plate (1) are both provided with flexibly adjustable moving components; The movable assembly includes an external transverse plate (8), which is transversely fixed to the front and rear ends of the top plate (4) and the bottom plate (1), and the external sleeve of the external transverse plate (8) is provided with two groups of movable seats (11), the top and bottom ends of the inside of the movable seat (11) are fixedly connected with a slide plate (15), the surface of the top and bottom ends of the external transverse plate (8) are transversely provided with two groups of inner sliding grooves (18), and the inside of the movable seat (11) is vertically penetrated by a fastening bolt (7).

2. The small-sized rapid lifting device for assembled composite floor slabs according to claim 1, characterized in that: The top end of the fastening bolt (7) is fixedly connected to a knob (16), the bottom end of the fastening bolt (7) passes through the interior of the movable seat (11), and the slide plate (15) is slidably connected to the interior of the inner slide groove (18).

3. The small-sized rapid lifting device for assembled composite floor slabs according to claim 1, characterized in that: A limit baffle (3) is provided between the movable seats (11), the inner end of the limit baffle (3) is fixedly connected to a socket (13), the top and bottom ends of the socket (13) are fixedly connected to an elastic drawstring (12), and the outer end of the elastic drawstring (12) is fixedly connected to the inner end of the movable seat (11).

4. The small-sized rapid lifting device for assembled composite floor slabs according to claim 1, characterized in that: The four corners of the top end of the top plate (4) are fixedly connected to a connecting seat (5), and a through hole (6) is provided inside the connecting seat (5).

5. The small-sized rapid lifting device for assembled composite floor slabs according to claim 4, characterized in that: A protective ring (17) is fitted on the inner wall of the through hole (6), and two groups of mounting grooves (9) are symmetrically provided inside the connecting seat (5), and the mounting grooves (9) are respectively located on both sides of the through hole (6).

6. The small-sized fast lifting device for assembled composite floor slabs according to claim 5, characterized in that: Two sets of mounting outer plates (10) are fixedly connected to both sides of the exterior of the protective collar (17), and the mounting outer plates (10) are plug-connected to the interior of the corresponding mounting grooves (9).

7. The small-sized rapid lifting device for assembled composite floor slabs according to claim 1, characterized in that: The front and rear ends of the bottom of the top plate (4) are fixedly connected to a second fixing seat (19), and the top ends of both sides of the placement base plate (1) are fixedly connected to two groups of first fixing seats (14), and a second fixing frame (23) and a first fixing frame (22) are respectively provided between the first fixing seat (14) and the second fixing seat (19) from left to right.

8. The small-sized fast lifting device for assembled composite floor slabs according to claim 7, characterized in that: Insert rods (20) are provided inside both ends of the first fixing frame (22) and the second fixing frame (23), and a round block (21) is provided on the outside of the insert rod (20). The rear end of the insert rod (20) is plugged into the inside of the first fixing seat (14) and the second fixing seat (19).

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