Assembled component hoisting and positioning device

Abstract

The utility model relates to the technical field of constructional engineering, and particularly discloses an assembly type component hoisting and positioning device which comprises a moving assembly, a lifting assembly and a positioning assembly. The lifting mechanism comprises a lifting assembly and an adjusting assembly which are mounted on the mounting box, and the adjusting assembly can drive the lifting assembly to rotate; by starting the driving piece, the output end of the driving piece can drive the two-way ball screw to rotate, so that the two sliding blocks are driven to stably move towards or away from each other along the thread track of the two-way ball screw, and the sliding blocks stably slide on the supporting frame through the T-shaped blocks, so that the two lifting hook bodies are pulled to synchronously move; the distance between the two lifting hook bodies can be conveniently adjusted according to the specific weight and shape of a lifted component, so that the lifting hook bodies can be uniformly stressed, the stable state of the component in the lifting process is effectively maintained, shaking is reduced to the maximum extent, and the lifting safety and stability are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building engineering, specifically a kind of assembly component hoisting positioning device. BACKGROUND

[0002] Assembly building has been widely applied in modern building engineering, and its core is to improve construction efficiency and quality by prefabricated component factory production and site assembly construction, while reducing the influence of on-site construction on environment. In assembly building construction, the hoisting of prefabricated component is one of the key links, and its precision and safety directly affect the quality and construction progress of overall building.

[0003] The distance between the lifting hooks cannot be flexibly adjusted when hoisting components of different shapes and weights, which leads to uneven stress on the components during hoisting, and easy tilting or shaking, increasing the safety risk of hoisting. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the utility model provides an assembly component hoisting positioning device to solve the problem of the distance between the lifting hooks cannot be flexibly adjusted when hoisting components of different shapes and weights in the prior art, which is prone to tilting or shaking, increasing the safety risk of hoisting.

[0005] An assembly component hoisting positioning device, comprising: a moving assembly including a cart, and a mounting box mounted on the cart;

[0006] A lifting mechanism, comprising a lifting assembly and an adjusting assembly mounted on the mounting box, the adjusting assembly can drive the lifting assembly to rotate;

[0007] A lifting hook mechanism, comprising a group of lifting hook assemblies slidingly engaged with the lifting assembly, and a driving assembly for driving the relative movement of the group of lifting hook assemblies;

[0008] The group of lifting hook assemblies includes a T-shaped block slidingly connected to the lifting assembly, the bottom of the T-shaped block is fixedly connected with a sliding block, one end of a steel wire rope is fixedly connected to the bottom of the sliding block, and the other end of the steel wire rope is fixedly connected with a lifting hook body;

[0009] The driving assembly includes a driving member fixedly connected to the lifting assembly, the output end of the driving member is fixedly connected with a bidirectional ball screw through a shaft coupling, and the sliding block is threadedly connected to the outside of the bidirectional ball screw.

[0010] Preferably, the mounting box is fixedly connected to the top of the cart.

[0011] Preferably, the driving member includes but is not limited to a motor.

[0012] Preferably, the lifting assembly comprises a rotating shaft, one end of the rotating shaft is fixedly connected in the inside of the mounting box through a bearing, the other end of the rotating shaft extends to the outside of the mounting box and is fixedly connected with a first electric telescopic rod, one end of the first electric telescopic rod is rotatably connected with the output end of the first electric telescopic rod, the other end of the first electric telescopic rod is fixedly connected with a support frame, the driving part is fixedly connected on the support frame, and the T-shaped block is limitingly and slidably connected on the support frame.

[0013] Preferably, one end of a second electric telescopic rod is rotatably connected with the first electric telescopic rod, the other end of the second electric telescopic rod is rotatably connected with the bottom of the cross beam, and the outside of the rotating shaft is fixedly connected with a driven gear.

[0014] Preferably, the adjusting assembly comprises an electric motor fixedly connected in the inside of the mounting box, the output end of the electric motor is fixedly connected with a driving gear, and the driving gear and the driven gear are meshed.

[0015] Compared with the prior art, the lifting device has the following beneficial effects:

[0016] 1、The output end of the driving part drives the bidirectional ball screw to rotate, thereby driving the two sliding blocks to move stably in the direction of approaching or moving away from each other along the thread track of the bidirectional ball screw, the sliding blocks are stably slid on the support frame through the T-shaped block, thereby synchronously moving the two hook bodies, the distance between the two hook bodies can be adjusted according to the specific weight and shape of the hoisting component, so that the hook bodies can be uniformly stressed, the stable state of the component in the hoisting process is effectively maintained, the shaking is maximally reduced, and the safety and stability of hoisting are improved.

[0017] 2、The output power of the electric motor drives the driving gear to rotate stably, the driving gear drives the driven gear, thereby driving the lifting assembly and the hook assembly thereon to synchronously rotate, so that the component can be easily and accurately adjusted to the required position in the hoisting process, and the flexibility of operation and the accuracy of positioning are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is an exploded structure schematic view of the utility model;

[0020] Figure 3 It is a structure schematic view of the hook mechanism of the utility model;

[0021] Figure 4 It is a structure schematic view of the lifting mechanism of the utility model.

[0022] In the figure: 1, moving assembly; 11, trolley; 12, mounting box; 2, lifting mechanism; 21, lifting assembly; 211, rotating shaft; 212, electric telescopic rod one; 213, cross beam; 214, support frame; 215, electric telescopic rod two; 216, driven gear; 22, adjusting assembly; 221, electric motor; 222, driving gear; 3, hook mechanism; 31, hook assembly; 311, T-shaped block; 312, sliding block; 313, steel wire rope; 314, hook body; 32, driving assembly; 321, driving piece; 322, bidirectional ball screw. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] As shown in the figure: Figures 1 to 4

[0025] Embodiment one: the utility model provides a kind of assembly type component hoisting positioning device, comprising: moving assembly 1, lifting mechanism 2 and hook mechanism 3,

[0026] Moving assembly 1 includes trolley 11, mounting box 12 mounted on trolley 11;

[0027] Lifting mechanism 2 includes lifting assembly 21 and adjusting assembly 22 mounted on mounting box 12, adjusting assembly 22 can drive lifting assembly 21 to rotate;

[0028] Hook mechanism 3 includes a group of hook assemblies 31 slidingly clamped on lifting assembly 21, and driving assembly 32 for driving relative motion of a group of hook assemblies 31;

[0029] A group of hook assemblies 31 include T-shaped block 311 slidingly connected on lifting assembly 21, the bottom of T-shaped block 311 is fixedly connected with sliding block 312, the bottom of sliding block 312 is fixedly connected with one end of steel wire rope 313, the other end of steel wire rope 313 is fixedly connected with hook body 314;

[0030] Driving assembly 32 includes driving piece 321 fixedly connected on lifting assembly 21, the output end of driving piece 321 is fixedly connected with bidirectional ball screw 322 through shaft coupling, and sliding block 312 is threadedly connected outside bidirectional ball screw 322;

[0031] ​Wherein, the assembly component hoisting and positioning device is moved to the predetermined working position by pushing the trolley 11, the output end of the driving member 321 drives the bidirectional ball screw 322 to rotate, thereby driving the two sliding blocks 312 to move stably in the direction of approaching or moving away from each other along the threaded track of the bidirectional ball screw 322, the sliding block 312 realizes stable sliding on the lifting assembly 21 through the T-shaped block 311, thereby synchronously moving the two hook bodies 314 until the distance between them adapts to the size of the component, once the distance between the hook bodies 314 is adjusted in place, the component can be hung on the two hook bodies 314, then the lifting assembly 21 is started to lift the component to the specified height, and then the adjusting assembly 22 is started to drive the component on the entire lifting assembly 21 and the hook body 314 to rotate and position stably until it is aligned with the installation position.

[0032] Specifically, the mounting box 12 is fixedly connected to the top of the trolley 11.

[0033] Specifically, the driving member 321 includes but is not limited to a motor.

[0034] Specifically, the lifting assembly 21 includes a rotating shaft 211, one end of the rotating shaft 211 is fixedly connected to the inside of the mounting box 12 through a bearing, the other end of the rotating shaft 211 extends to the outside of the mounting box 12 and is fixedly connected with a first electric telescopic rod 212, one end of a cross beam 213 is rotatably connected to the output end of the first electric telescopic rod 212, the other end of the cross beam 213 is fixedly connected with a support frame 214, the driving member 321 is fixedly connected to the support frame 214, and the T-shaped block 311 is limitingly and slidably connected to the support frame 214.

[0035] Specifically, one end of a second electric telescopic rod 215 is rotatably connected to the first electric telescopic rod 212, the other end of the second electric telescopic rod 215 is rotatably connected to the bottom of the cross beam 213, and the outside of the rotating shaft 211 is fixedly connected with a driven gear 216.

[0036] From the above, in use, first of all through pushing the trolley 11, the present assembly type component hoisting and positioning device is moved to the predetermined work position, then, according to the specific weight and shape of the component to be hoisted, the distance between the two hook bodies 314 is adjusted, so that the hook bodies 314 can bear force uniformly, thereby effectively maintaining the stable state of the component during hoisting, minimizing the shaking, improving the safety and stability of hoisting, when adjusting the distance, by starting the driving piece 321, the output end of the driving piece 321 will drive the bidirectional ball screw 322 to rotate, thereby driving the two sliding blocks 312 to move stably along the threaded track of the bidirectional ball screw 322 to the direction of approaching or moving away from each other, the sliding block 312 realizes stable sliding on the supporting frame 214 through the T-shaped block 311, thereby synchronously moving the two hook bodies 314 until the distance between them adapts to the size of the component, once the distance between the hook bodies 314 is adjusted in place, the component can be hung on the two hook bodies 314, then, the electric telescopic rod one 212 and the electric telescopic rod two 215 are started synchronously, the two telescopic rods work cooperatively to stably lift the component, safely and stably lifting the component to the required height, when the component reaches the specified height, the adjusting assembly 22 is started, thereby driving the entire lifting assembly 21 and the component on the hook body 314 to rotate and position stably until it is aligned with the installation position.

[0037] As Figure 4 shown:

[0038] Embodiment two: the present embodiment is basically the same as the previous embodiment, the difference lies in that the adjusting assembly 22 comprises an electric motor 221 fixedly connected inside the mounting box 12, the output end of the electric motor 221 is fixedly connected with a driving gear 222, and the driving gear 222 is engaged with the driven gear 216.

[0039] From the above, starting the electric motor 221, the output power of the electric motor 221 will drive the driving gear 222 to rotate stably, the driving gear 222 drives the driven gear 216, thereby driving the entire lifting assembly 21 and the hook assembly 31 thereon to realize synchronous rotation, ensuring that the component can be easily and accurately adjusted to the required position during hoisting, greatly improving the flexibility of operation and the accuracy of positioning.

[0040] Application process:

[0041] Device movement:

[0042] The operator pushes the trolley 11 to move the assembly type component hoisting and positioning device to the predetermined work position.

[0043] Hook distance adjustment:

[0044] According to the weight and shape of the component to be hoisted, the driving member 321 such as a motor is started, the output end of the driving member 321 drives the bidirectional ball screw 322 to rotate, and the bidirectional ball screw 322 drives the two sliding blocks 312 to move along the threaded track thereof stably until the spacing between the two hook bodies 314 is adapted to the size of the component.

[0045] Component suspension:

[0046] The component to be hoisted is suspended on the two hook bodies 314 which are adjusted.

[0047] Component lifting:

[0048] The electric telescopic rod one 212 and the electric telescopic rod two 215 are started synchronously, and the two telescopic rods work cooperatively to lift the component to the specified height stably.

[0049] Rotation positioning:

[0050] When the component reaches the specified height, the electric motor 221 in the adjusting assembly 22 is started, the output power of the electric motor 221 drives the driving gear 222 to rotate, the driving gear 222 is engaged with the driven gear 216, drives the whole lifting assembly 21 and the hook assembly 31 thereon to rotate synchronously, and the component is adjusted to the installation position by accurately controlling the rotation angle.

[0051] After the operator confirms that the component is accurately positioned, subsequent installation work is carried out, after the installation is completed, the hook assembly 31 is reset by reverse operation, and the next hoisting operation is prepared.

[0052] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt the conventional types in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail herein. The contents not described in detail in the description all belong to the prior art known by the person skilled in the art.

[0053] In the description of the utility model, the terms "first" and "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more features. The meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0054] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication or two element mutual action relation. For ordinary skilled person in the art, the above terms can be understood according to the specific meaning in the utility model of the specific circumstances.

[0055] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication or two element mutual action relation. For ordinary skilled person in the art, the above terms can be understood according to the specific meaning in the utility model of the specific circumstances.

[0056] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of different embodiments or examples without conflict.

[0057] The utility model discloses the embodiment figure in, only relate to the structure involved in the embodiment of the disclosure, other structures can refer to the usual design, under the condition of not conflict, the same embodiment and different embodiment of the application can be combined mutually.

[0058] Although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A precast unit hoisting and positioning device, characterized by Include: Mobile assembly (1), including trolley (11), installation box (12) installed on the trolley (11); Lifting mechanism (2), including lifting assembly (21) installed on the installation box (12) and adjusting assembly (22), the adjusting assembly (22) can drive lifting assembly (21) to rotate; Hook mechanism (3), including a group of hook assemblies (31) slidingly engaged on the lifting assembly (21), a driving assembly (32) for driving a group of the hook assemblies (31) relative motion; A group of the hook assemblies (31) includes a T-shaped block (311) slidingly connected to the lifting assembly (21), the bottom of the T-shaped block (311) is fixedly connected with a sliding block (312), one end of the steel wire rope (313) is fixedly connected to the bottom of the sliding block (312), the other end of the steel wire rope (313) is fixedly connected with a hook body (314); The driving assembly (32) includes a driving member (321) fixedly connected to the lifting assembly (21), the output end of the driving member (321) is fixedly connected with a bidirectional ball screw (322) through a shaft coupling, and the sliding block (312) is threadedly connected to the outside of the bidirectional ball screw (322).

2. The assembly component hoisting and positioning device according to claim 1, characterized in that, The installation box (12) is fixedly connected to the top of the trolley (11).

3. The assembly component hoisting and positioning device according to claim 2, wherein, The driving member (321) includes but is not limited to a motor.

4. The assembly component hoisting and positioning device according to claim 3, characterized in that, The lifting assembly (21) includes a rotating shaft (211), one end of the rotating shaft (211) is fixedly connected to the inside of the installation box (12) through a bearing, the other end of the rotating shaft (211) extends to the outside of the installation box (12) and is fixedly connected with a first electric telescopic rod (212), one end of a cross beam (213) is rotatably connected to the output end of the first electric telescopic rod (212), the other end of the cross beam (213) is fixedly connected with a support frame (214), the driving member (321) is fixedly connected to the support frame (214), and the T-shaped block (311) is limitingly and slidingly connected to the support frame (214).

5. The assembly component hoisting and positioning device according to claim 4, characterized in that, One end of a second electric telescopic rod (215) is rotatably connected to the first electric telescopic rod (212), the other end of the second electric telescopic rod (215) is rotatably connected to the bottom of the cross beam (213), and the outside of the rotating shaft (211) is fixedly connected with a driven gear (216).

6. The assembly component hoisting and positioning device according to claim 5, wherein The adjusting assembly (22) includes an electric motor (221) fixedly connected to the inside of the installation box (12), the output end of the electric motor (221) is fixedly connected with a driving gear (222), and the driving gear (222) and the driven gear (216) are engaged.

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