Fabricated laminated slab hoisting and positioning device for green house building construction

Abstract

The utility model discloses an assembly type composite slab hoisting and positioning device for green house building construction, which belongs to the technical field of composite slab hoisting and positioning devices, and comprises a composite slab main body and an H-shaped hoisting plate, the top end of the composite slab main body is fixedly connected with two symmetrically arranged steel bar columns, the top end of the H-shaped hoisting plate is provided with a hoisting assembly, and the H-shaped hoisting plate is fixedly connected with the H-shaped hoisting plate. A synchronous positioning structure convenient for positioning the two reinforcing steel bar columns is mounted on the H-shaped hoisting plate; when the assembly type laminated slab hoisting and positioning device for green house building construction is used, the lifting hook can be hooked on a hoisting structure of external hoisting equipment, the four limiting blocks at the bottom end of the synchronous positioning structure are placed at the top of the laminated slab main body, and a T-shaped rocker is pulled to enable a spring to be stretched, so that the laminated slab main body can be hoisted and positioned. And one end of the T-shaped rocker is enabled to be separated from the clamping hole, so that the rotating disc can be conveniently rotated through the T-shaped rocker.

Description

Technical Field

[0001] The utility model belongs to the technical field of composite plate hoisting and positioning devices, and in particular relates to an assembled composite plate hoisting and positioning device for green house construction. Background Art

[0002] In the construction process of green house, the hoisting and positioning of prefabricated composite panels are very important links. In order to ensure the quality and safety of the construction project, special devices can be used for hoisting and positioning. This device usually includes hoisting arms, hooks, positioning brackets and other components, and these components are adjusted to ensure the correct hoisting and positioning of the composite panels.

[0003] The prior art assembled composite plate hoisting and positioning device has the following disadvantages during use:

[0004] Four workers are needed to hook four hooks on the two steel bars at the top of the composite slab respectively, resulting in four workers being needed to lift the composite slab. It is impossible to fix the two steel bars at the top of the composite slab by a single worker, which makes the fixation inconvenient and greatly reduces the construction efficiency. Therefore, a prefabricated composite slab lifting and positioning device for green house construction is needed. Utility Model Content

[0005] The utility model aims to provide a prefabricated composite board hoisting and positioning device for green house construction to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembled composite plate hoisting and positioning device for green house construction, comprising a composite plate body and an H-shaped hoisting plate, the top of the composite plate body is fixedly connected to two symmetrically arranged steel bars, the top of the H-shaped hoisting plate is installed with a hoisting assembly, and a synchronous positioning structure is installed on the H-shaped hoisting plate for facilitating the positioning of the two steel bars;

[0007] It also includes a locking hand-crank structure, which is installed on the H-shaped lifting plate and connected to the synchronous positioning structure. The locking hand-crank structure can prevent the synchronous positioning structure from loosening after the synchronous positioning structure fastens and positions the two steel bars.

[0008] As a preferred embodiment, the lifting assembly includes steel wire ropes fixed around the top of the H-shaped lifting plate, the tops of the four steel wire ropes are fixed to the same connecting plate, and the top of the connecting plate is fixed to a hook.

[0009] As a preferred embodiment, the synchronous positioning structure includes limit blocks fixed on all sides of the bottom end of the H-shaped hanging plate, and L-shaped pins are slidably connected on all sides of the bottom end of the H-shaped hanging plate. One end of the L-shaped pin is movably inserted in a slot provided on the outer wall of the limit block on the same side, and a slider with an I-shaped cross-section is fixed on the top of the L-shaped pin, and the slider is slidably connected to a slide groove provided on the H-shaped hanging plate.

[0010] As a preferred embodiment, the top of the H-shaped lifting plate also has two symmetrically arranged synchronous rods for sliding, the bottom ends of the two synchronous rods are fixedly connected to the top ends of the two sliding blocks, and push-pull rods are rotatably connected on the opposite side walls of the two synchronous rods. The opposite ends of the two push-pull rods are rotatably connected to the outside of the sliding seat with a convex structure in the same vertical cross-section, and the sliding seat is slidably connected to the sliding groove provided at the top of the H-shaped lifting plate. A screw is threadedly connected to the sliding seat, and both ends of the screw are rotatably connected to the sliding groove.

[0011] As a preferred embodiment, the locking hand-cranked structure includes a rotating disk fixed to the outside of the H-shaped hanging plate extending from one end of the screw rod, a T-shaped rocker arm movably inserted on the rotating disk, the outside of the T-shaped rocker arm movably sleeved on a spring, one end of the spring is fixed to the T-shaped rocker arm, and the other end is fixed to the outside of the rotating disk, a fixed disk is also movably sleeved on the outside of the extension part of one end of the screw rod, and the fixed disk is fixed to the outside of the H-shaped hanging plate.

[0012] As a preferred embodiment, a plurality of clamping holes matching with one end of the T-shaped rocker are formed on a surface of the fixed disk on one side facing the rotating disk, and the plurality of clamping holes are arranged in a circular array.

[0013] Compared with the prior art, the assembled composite panel hoisting and positioning device for green house construction provided by the utility model has at least the following beneficial effects:

[0014] The utility model discloses a kind of prefabricated composite board lifting and positioning device for green house construction, when using the prefabricated composite board lifting and positioning device for green house construction, the lifting hook can be hooked on the lifting structure of the external lifting equipment, and the four limit blocks at the bottom end of the synchronous positioning structure can be placed on the top of the composite board body, and by pulling the T-shaped rocker, the spring is stretched, and one end of the T-shaped rocker is caused to disengage from the clamping hole, so that the rotating disk can be rotated by the T-shaped rocker, so that the screw rod is rotated, and the screw rod is threadedly connected with the sliding seat, so that the sliding seat moves in a direction away from the fixed plate, and cooperates with the action of the two push-pull rods, so that the two synchronous rods move away from each other, and one end of the L-shaped pin is caused to be inserted into the slot provided at the bottom end of the limit block, and the two steel bars are buckled and positioned, so that the purpose of rapid positioning can be achieved, and it can be operated by a single manual operation without the need for multi-manual operation interference, which greatly improves the efficiency of disassembling and assembling the composite board, and further, through the action of the locking hand-cranked structure, it can avoid the phenomenon of the screw rod rotating after rotation, and effectively ensure the stability after positioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional first-view structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the overall three-dimensional second viewing angle structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the overall planar structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0019] In the figure: 1. Composite plate body; 2. Reinforcement column; 3. H-shaped lifting plate; 31. Steel wire rope; 32. Connecting plate; 33. Hook; 4. Synchronous positioning structure; 41. Limit block; 42. L-shaped latch; 43. Sliding block; 44. Synchronous rod; 45. Push-pull rod; 46. Sliding seat; 47. Screw; 5. Locking hand-crank structure; 51. Rotating plate; 52. T-shaped rocker; 53. Spring; 54. Fixed plate; 55. Clamp hole. DETAILED DESCRIPTION

[0020] The present invention will be further described below in conjunction with the embodiments.

[0021] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0022] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0023] Example

[0024] Four workers are required to hook the four hooks 33 on the two steel bars 2 at the top of the composite plate, respectively, so that when lifting the composite plate, four workers are required to operate, and it is impossible to fix the two steel bars 2 at the top of the composite plate by a single worker, which makes the fixation inconvenient and greatly reduces the construction efficiency.

[0025] To do this, see Figure 1-4 The utility model provides a prefabricated composite plate hoisting and positioning device for green house construction, comprising: a composite plate body 1 and an H-shaped hoisting plate 3, the top of the composite plate body 1 is fixedly connected with two symmetrically arranged steel bars 2, the top of the H-shaped hoisting plate 3 is installed with a hoisting assembly, and the H-shaped hoisting plate 3 is installed with a synchronous positioning structure 4 for facilitating the positioning of the two steel bars 2;

[0026] It also includes a locking hand-crank structure 5, which is installed on the H-shaped lifting plate 3 and is connected to the synchronous positioning structure 4. The locking hand-crank structure 5 can prevent the synchronous positioning structure 4 from loosening after the synchronous positioning structure 4 fastens and positions the two steel bars 2.

[0027] Among them, the existing steel bar columns 2 are all fixed to the top of the composite plate body 1 through a plurality of inclined steel bar connecting columns.

[0028] Further Figure 1-3 As shown, it is worth explaining in detail that the lifting assembly includes steel wire ropes 31 fixed around the top of the H-shaped lifting plate 3, the tops of the four steel wire ropes 31 are fixed to the same connecting plate 32, and the top of the connecting plate 32 is fixed to a hook 33.

[0029] The hook 33 can be hooked on a lifting structure of a lifting device in the prior art.

[0030] Further Figure 1-4 As shown, it is worth specifically explaining that in order to facilitate the fastening and positioning of the two steel bars 2 at the top of the quick-combination plate, a synchronous positioning structure 4 is set, including a limit block 41 fixedly connected to the bottom end of the H-shaped hanging plate 3, and an L-shaped latch 42 is slidably connected to the bottom end of the H-shaped hanging plate 3. One end of the L-shaped latch 42 is movably inserted into a slot provided on the outer wall of the limit block 41 on the same side, and a slider 43 with an I-shaped cross-section is fixedly connected to the top of the L-shaped latch 42. The slider 43 is slidably connected to the slide groove provided on the H-shaped hanging plate 3. In the figure, two symmetrically arranged synchronous rods 44 are also slidably arranged on the top of the H-shaped hanging plate 3, and the bottom ends of the two synchronous rods 44 are fixedly connected to the top ends of the two sliding blocks 43, and the push-pull rods 45 are rotatably connected on the opposite side walls of the two synchronous rods 44, and the opposite ends of the two push-pull rods 45 are rotatably connected to the outside of the sliding seat 46 with a convex structure in the same vertical cross-section, and the sliding seat 46 is slidably connected to the sliding groove arranged at the top of the H-shaped hanging plate 3, and a screw 47 is threadedly connected to the sliding seat 46, and both ends of the screw 47 are rotatably connected to the sliding groove.

[0031] The setting of the synchronization rod 44 enables the four L-shaped pins 42 to move synchronously.

[0032] Further Figure 1-4 As shown, it is worth explaining in detail that in order to prevent the screw 47 from loosening after rotation, a locking hand-cranked structure 5 is provided, including a rotating disk 51 that is extended from one end of the screw 47 to the outside of the H-shaped hanging plate 3, and a T-shaped rocker 52 is movably inserted on the rotating disk 51. The outer side of the T-shaped rocker 52 is movably sleeved on a spring 53, one end of the spring 53 is fixed to the T-shaped rocker 52, and the other end is fixed to the outer side of the rotating disk 51, and a fixed disk 54 is movably sleeved on the outer side of the extended portion of one end of the screw 47, and the fixed disk 54 is fixed to the outer side of the H-shaped hanging plate 3. A plurality of clamping holes 55 that cooperate with one end of the T-shaped rocker 52 are opened on the surface of the fixed disk 54 on one side facing the rotating disk 51, and the plurality of clamping holes 55 are arranged in a circular array.

[0033] By pulling the T-shaped rocker 52 , the spring 53 is stretched, and one end of the T-shaped rocker 52 is disengaged from the locking hole 55 .

[0034] In summary: when using the assembled composite panel hoisting and positioning device for green house construction, the hook 33 can be hooked on the hoisting structure of the external hoisting equipment, and the four limit blocks 41 at the bottom end of the synchronous positioning structure 4 are placed on the top of the composite panel body 1, and by pulling the T-shaped rocker 52, the spring 53 is stretched, and one end of the T-shaped rocker 52 is caused to disengage from the clamping hole 55, so that the rotating disk 51 can be rotated by the T-shaped rocker 52, so that the screw 47 is rotated, and since the screw 47 is threadedly connected to the sliding seat 46, the sliding seat 46 is moved to Move in the direction away from the fixed plate 54, and cooperate with the action of the two push-pull rods 45, so that the two synchronization rods 44 move away from each other, and prompt one end of the L-shaped pin 42 to be inserted into the slot provided at the bottom end of the limit block 41, and the two steel bars 2 are buckled and positioned, so as to achieve the purpose of rapid positioning, and it can be operated by a single person without the need for multiple people to interfere in the operation, thereby greatly improving the efficiency of disassembling and assembling the composite plate. Furthermore, through the action of the locking hand-crank structure 5, it can avoid the phenomenon of self-rotation of the screw 47 after rotation, and effectively ensure the stability after positioning.

[0035] Unless otherwise defined, the technical or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "including" or "comprising" and the like used in the present invention mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. The words "connect" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the described object changes, the relative position relationship may also change accordingly.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A prefabricated composite panel hoisting and positioning device for green house construction, comprising a composite panel body (1) and an H-shaped hoisting plate (3), wherein the top of the composite panel body (1) is fixedly connected to two symmetrically arranged steel bars (2), characterized in that: A lifting assembly is installed at the top of the H-shaped lifting plate (3), and a synchronous positioning structure (4) is installed on the H-shaped lifting plate (3) for facilitating the positioning of the two steel bars (2); The invention also comprises a locking hand-cranked structure (5), which is installed on the H-shaped hanging plate (3) and connected to the synchronous positioning structure (4). The locking hand-cranked structure (5) can prevent the synchronous positioning structure (4) from loosening after the synchronous positioning structure (4) fastens and positions the two steel bars (2).

2. The assembly type composite panel hoisting and positioning device for green house construction according to claim 1 is characterized in that: The lifting assembly comprises steel wire ropes (31) fixed around the top of the H-shaped lifting plate (3), the tops of the four steel wire ropes (31) are fixed to the same connecting plate (32), and the top of the connecting plate (32) is fixed to a lifting hook (33).

3. The assembly type composite panel hoisting and positioning device for green house construction according to claim 1 is characterized in that: The synchronous positioning structure (4) comprises a limit block (41) fixedly connected to the bottom of the H-shaped hanging plate (3) on all sides, and an L-shaped latch (42) is slidably connected to the bottom of the H-shaped hanging plate (3) on all sides, one end of the L-shaped latch (42) is movably inserted into a slot provided on the outer wall of the limit block (41) on the same side, and a slider (43) with an I-shaped cross section is fixedly connected to the top of the L-shaped latch (42), and the slider (43) is slidably connected to a slide groove provided on the H-shaped hanging plate (3).

4. The hoisting and positioning device for assembled composite panels for green house construction according to claim 3 is characterized in that: The top of the H-shaped hanging plate (3) also has two symmetrically arranged synchronous rods (44) slidingly arranged, the bottom ends of the two synchronous rods (44) are fixedly connected to the top ends of the two sliding blocks (43), and push-pull rods (45) are rotatably connected on the opposite side walls of the two synchronous rods (44), and the opposite ends of the two push-pull rods (45) are rotatably connected to the outside of a sliding seat (46) with a convex structure in the same vertical cross-section, and the sliding seat (46) is slidably connected to the sliding groove arranged at the top of the H-shaped hanging plate (3), and a screw rod (47) is threadedly connected to the sliding seat (46), and both ends of the screw rod (47) are rotatably connected to the sliding groove.

5. The hoisting and positioning device for assembled composite panels for green house construction according to claim 4 is characterized in that: The locking hand-cranked structure (5) comprises a rotating disk (51) which is fixedly connected to the outside of the H-shaped hanging plate (3) and extends from one end of the screw rod (47). A T-shaped rocker (52) is movably inserted on the rotating disk (51). The outside of the T-shaped rocker (52) is movably sleeved on a spring (53). One end of the spring (53) is fixedly connected to the T-shaped rocker (52) and the other end is fixedly connected to the outside of the rotating disk (51). A fixed disk (54) is also movably sleeved on the outside of the extension part of one end of the screw rod (47). The fixed disk (54) is fixedly connected to the outside of the H-shaped hanging plate (3).

6. The hoisting and positioning device for assembled composite panels for green house construction according to claim 5 is characterized in that: A plurality of clamping holes (55) matching with one end of the T-shaped rocker (52) are provided on a surface of one side of the fixed disk (54) facing the rotating disk (51), and the plurality of clamping holes (55) are arranged in a circular array.

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