CN212863955U - Hoisting device for prefabricated part - Google Patents

Abstract

The utility model discloses a prefabricated component's hoisting device, mounting bracket on the fixed mounting base, the mounting bracket upper end is equipped with the mounting groove, and the mounting groove internal rotation is connected with the bull stick, two rolling I-shaped wheels are installed to the symmetry on the bull stick, and equal fixedly connected with lifting rope on two rolling I-shaped wheels, the front end of mounting bracket is equipped with the intercommunication groove, and intercommunication inslot internal rotation is connected with the lead screw, fixed mounting has the supplementary I-shaped wheel that two symmetries set up on the lead screw, and two supplementary I-shaped wheels cooperate with two lifting ropes respectively, be equipped with two spread grooves, two before intercommunication groove and the mounting groove the lifting rope passes two spread grooves and extend to the equal fixed mounting of the outer one end of mounting bracket has the fixed block. Has the advantages that: the utility model discloses can improve and hang stability when getting, reduce the range of rocking after the prefabricated component hoists, reduce because of the range of rocking great lead to it to drop impaired or take place dangerous possibility, the safety degree is higher relatively.

Description

Hoisting device for prefabricated part

Technical Field

The utility model relates to a hang and get technical field, especially relate to a prefabricated component hang and get device.

Background

The prefabricated member is a steel, wood or concrete member which is prefabricated in a factory or on site according to design specifications, and is widely applied to the field of buildings due to the characteristics of convenience in installation, stable structure and the like, so that the construction progress of the buildings can be effectively improved.

However, the existing prefabricated part is generally large in size, and needs to be hoisted by means of a crane when being transported or installed, and the existing crane is generally only provided with a single lifting rope, so that when the prefabricated part is hoisted, the prefabricated part is easy to shake to a large extent due to a single force application point, and certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a hoisting device for prefabricated parts.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a prefabricated component's device of fetching that hangs, includes the mounting bracket on the fixed mounting base, the mounting bracket upper end is equipped with the mounting groove, and the mounting groove internal rotation is connected with the bull stick, two rolling I-shaped wheels are installed to the symmetry on the bull stick, and equal fixedly connected with lifting rope on two rolling I-shaped wheels, the front end of mounting bracket is equipped with the intercommunication groove, and the intercommunication inslot internal rotation is connected with the lead screw, fixed mounting has the supplementary I-shaped wheel that two symmetries set up on the lead screw, and two supplementary I-shaped wheels cooperate with two lifting ropes respectively, be equipped with two spread grooves, two before intercommunication groove and the mounting groove the lifting rope passes two spread grooves and extends to the equal fixed mounting in the outer one end of mounting bracket has the fixed block, and the equal fixed mounting of two fixed block.

In foretell prefabricated component's device of getting that hangs, actuating mechanism includes the drive groove, the drive groove is seted up on the lateral wall of mounting groove, and the drive groove lower extreme rotates and is connected with the actuating lever, there is driving motor through supporting shoe fixed mounting on the base, and driving motor's output and the one end fixed connection of actuating lever, install belt drive between actuating lever and the bull stick, install the controller on the mounting bracket, and controller and driving motor electric connection.

In the hoisting device for the prefabricated part, the two ends, close to the fixed blocks, of the two fixed blocks are respectively provided with a connecting screw hole, and a connecting rod is in threaded connection between the two connecting screw holes.

In the hoisting device for the prefabricated parts, the lower end of the base is uniformly provided with a plurality of rotating grooves, and each rotating groove is internally and rotatably connected with a wheel through a round rod.

In the above hoisting device for prefabricated parts, the rotating rod, the driving rod and the connecting rod are all made of hard metal materials.

Compared with the prior art, the utility model discloses the advantage lies in:

1: through the cooperation of two sets of lifting ropes and couple, multiplicable the device is to prefabricated component's application of force point to can improve and hang the stability when getting, reduce the range of rocking, avoid because of prefabricated component rocks the great problem that leads to it to drop impaired or take place danger of range, the degree of safety is higher.

2: through the design of connecting rod, can accomplish the connection between two couples, utilize the restriction effect of two supplementary I-shaped wheel pairs two lifting ropes afterwards, stability when can further improve this hoisting device and hang the prefabricated component and get.

3: the design of the installation position of the driving mechanism enables the gravity center of the device to be wholly shifted backwards, and the problem that the device is dangerous due to the fact that the weight of a prefabricated component is large and the device inclines can be avoided.

To sum up, the utility model discloses can improve and hang stability when getting, reduce the range of rocking after the prefabricated component hoists, reduce because of the range of rocking great lead to it to drop impaired or the emergence possibility dangerous, the degree of safety is higher relatively.

Drawings

Fig. 1 is a schematic structural view of a hoisting device for prefabricated parts according to the present invention;

FIG. 2 is a side view of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: the device comprises a base 1, wheels 2, a mounting frame 3, mounting grooves 4, a rotating rod 5, a winding spool 6, a lifting rope 7, a communication groove 8, an auxiliary spool 9, a connecting groove 10, a fixing block 11, a hook 12, a driving groove 13, a driving rod 14, a belt transmission mechanism 15, a driving motor 16 and a connecting rod 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a hoisting device for a prefabricated part comprises a mounting frame 3 fixedly mounted on a base 1, wherein the upper end of the mounting frame 3 is provided with a mounting groove 4, a rotating rod 5 is rotatably connected in the mounting groove 4, two winding spools 6 are symmetrically mounted on the rotating rod 5, and hoisting ropes 7 are fixedly connected to the two winding spools 6;

the above is noteworthy:

1. when 5 clockwise rotations of bull stick, can make two rolling I-shaped wheel 6 carry out the rolling to two lifting ropes 7 to hang the prefabricated component of fixed connection at two lifting ropes 7 front ends and get, the cooperation of two lifting ropes 7, multiplicable this hoisting device is to the point of application of force of prefabricated component, thereby can improve its stability when hanging and get, reduces and rocks the range, security when improving the use.

2. The lower extreme of base 1 evenly is equipped with a plurality of rotation grooves, and every rotates the inslot and all rotates through the round bar and be connected with wheel 2.

3. The front end of the mounting rack 3 is provided with a communicating groove 8, a lead screw is rotationally connected in the communicating groove 8, two auxiliary I-shaped wheels 9 which are symmetrically arranged are fixedly mounted on the lead screw, the two auxiliary I-shaped wheels 9 are respectively matched with the two lifting ropes 7, and the two auxiliary I-shaped wheels 9 can support the two lifting ropes 7 by design, so that the prefabricated part can be pulled vertically and stably.

4. Be equipped with two spread grooves 10 before intercommunication groove 8 and mounting groove 4, two lifting ropes 7 pass two spread grooves 10 and extend to the equal fixed mounting of the outer one end of mounting bracket 3 has fixed block 11, and the equal fixed mounting of two fixed block 11 lower extremes has couple 12, and the design of couple 12 is convenient for lifting rope 7 better be connected with prefabricated component.

5. The one end that two fixed blocks 11 are close to mutually all is equipped with the connection screw, and threaded connection has connecting rod 17 between two connection screws, through connecting rod 17's design, can accomplish the connection between two couples 12, utilizes two supplementary I-shaped wheels 9 to the limiting displacement of two lifting ropes 7 afterwards, can further improve this device of getting and hang the stability when getting to prefabricated component.

6. The rotating rod 5, the driving rod 14 and the connecting rod 17 are all made of hard metal materials (the hard metal materials can be made of alloy steel materials), and the use of the hard metal materials can improve the stress strength of parts of the device, so that the stability of the device in use is ensured.

7. The mounting frame 3 is provided with a driving mechanism matched with the rotating rod 5, the driving mechanism comprises a driving groove 13, the driving groove 13 is arranged on the side wall of the mounting groove 4, the lower end of the driving groove 13 is rotatably connected with a driving rod 14, the base 1 is fixedly provided with a driving motor 16 through a supporting block, the output end of the driving motor 16 is fixedly connected with one end of the driving rod 14, a belt transmission mechanism 15 is arranged between the driving rod 14 and the rotating rod 5, when the driving motor 16 rotates forwards, the driving rod 14 can be driven to rotate clockwise, and further, through the matching of the belt transmission mechanism 15, the rotating rod 5 can rotate clockwise, so that two lifting ropes 7 can be simultaneously wound, the prefabricated part connected between the two hooks 12 can be lifted, otherwise, when the driving motor 16 rotates backwards, the two lifting ropes 7 can be simultaneously loosened, so that the lifted prefabricated part can be taken down, and the design of the installation position of the driving mechanism enables the gravity center of the device to be wholly shifted backwards, so that the problem that the device is dangerous when inclined due to the fact that the weight of a prefabricated component is large can be avoided.

8. The controller is mounted on the mounting rack 3 and electrically connected with the driving motor 16, the controller can be designed to control the working condition of the driving motor 16, and the controller 19 can be a KV-16AT controller.

9. The driving motor 16 may specifically be a servo motor of MHMF042L1U2M type, and the belt transmission mechanism 15 is prior art, and its operation principle and specific structure are not specifically described herein.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The hoisting device for the prefabricated part comprises a mounting frame (3) fixedly mounted on a base (1), and is characterized in that a mounting groove (4) is formed in the upper end of the mounting frame (3), a rotating rod (5) is rotatably connected to the mounting groove (4), two winding I-shaped wheels (6) are symmetrically mounted on the rotating rod (5), hoisting ropes (7) are fixedly connected to the two winding I-shaped wheels (6), a communicating groove (8) is formed in the front end of the mounting frame (3), a lead screw is rotatably connected to the communicating groove (8), two auxiliary I-shaped wheels (9) which are symmetrically arranged are fixedly mounted on the lead screw, the two auxiliary I-shaped wheels (9) are respectively matched with the two hoisting ropes (7), two connecting grooves (10) are formed in the front of the communicating groove (8) and the mounting groove (4), and a fixed block (11) is fixedly mounted at one end, extending out of the mounting frame (3), of the two connecting grooves (10), of the two hoisting ropes (, and the lower ends of the two fixed blocks (11) are fixedly provided with hooks (12), and the mounting rack (3) is provided with a driving mechanism matched with the rotating rod (5).

2. The prefabricated part hoisting device according to claim 1, wherein the driving mechanism comprises a driving groove (13), the driving groove (13) is formed in the side wall of the mounting groove (4), a driving rod (14) is rotatably connected to the lower end of the driving groove (13), a driving motor (16) is fixedly mounted on the base (1) through a supporting block, the output end of the driving motor (16) is fixedly connected with one end of the driving rod (14), a belt transmission mechanism (15) is mounted between the driving rod (14) and the rotating rod (5), a controller is mounted on the mounting frame (3), and the controller is electrically connected with the driving motor (16).

3. The prefabricated member hoisting device according to claim 2, wherein the two fixing blocks (11) have connecting screw holes at their ends adjacent to each other, and a connecting rod (17) is screwed between the two connecting screw holes.

4. The precast element lifting device according to claim 1, characterized in that the lower end of the base (1) is uniformly provided with a plurality of rotating grooves, and each rotating groove is rotatably connected with a wheel (2) through a round rod.

5. A prefabricated element lifting device according to claim 3, wherein the rotating rod (5), the driving rod (14) and the connecting rod (17) are all made of hard metal materials.

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