Crane installation three-dimensional coordinate positioning assembly

By designing a three-dimensional coordinate positioning component for the crane installation, and utilizing a drive motor and lead screw transmission to achieve three-dimensional movement of the crane, the problem of the crane being unable to move after installation is solved, thus improving the crane's flexibility and ease of use.

CN224132593UActive Publication Date: 2026-04-17HUBEI PINDA CONSTRUCTION ENGINEERING IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI PINDA CONSTRUCTION ENGINEERING IND CO LTD
Filing Date
2025-04-29
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing cranes are quite heavy and usually cannot be moved after installation. They can only move in two dimensions, either up and down, left and right, or up and down, forward and backward, which limits their use.

Method used

A three-dimensional coordinate positioning component for crane installation was designed, including a U-shaped base, a U-shaped frame, a slider, and a drive mechanism. The three-dimensional movement of the crane is achieved through a drive motor and a lead screw transmission, and the use of casters enhances mobility.

Benefits of technology

It enables three-dimensional movement of the crane, improving its flexibility and ease of use, and eliminating the limitation of being unable to move it after installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crane installation three-dimensional coordinate positioning assembly, and relates to the technical field of cranes, the crane installation three-dimensional coordinate positioning assembly comprises a U-shaped base, the upper surface of the U-shaped base is provided with two chutes, the two chutes are internally provided with a U-shaped frame in a sliding manner, one side of the U-shaped base is provided with a cavity, the cavity is internally provided with a first driving mechanism, and the first driving mechanism is provided with a second driving mechanism. The crane comprises a U-shaped frame, the U-shaped frame moves through a first driving mechanism, a sliding block is arranged on the lower surface of the U-shaped frame in a sliding mode, the lower surface of the sliding block is fixedly connected with a crane body, a second driving mechanism is arranged on the inner side of the U-shaped frame, and the sliding block moves through the second driving mechanism. According to the utility model, the crane body can move along the horizontal direction by moving the U-shaped frame, then the crane body can move along another vertical horizontal direction by moving the sliding block, and then three-dimensional movement can be realized by vertical movement of the crane body, so that the work of the crane body is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of crane technology, specifically to a three-dimensional coordinate positioning component for crane installation. Background Technology

[0002] A crane is a mechanical device that uses various working devices and is driven by power to achieve vertical lifting and horizontal movement of heavy objects. It is widely used in many fields. In construction, cranes are responsible for lifting building materials and installing prefabricated components.

[0003] Among them, the electric double-girder bridge crane with announcement number CN222795017U belongs to the field of crane technology. The electric double-girder bridge crane includes a support platform, a crane support frame is slidably connected to the top surface of the support platform, and sliding grooves are opened on both sides of the support platform. The crane body is fixedly connected to the middle of the crane support frame, and a dual-axis motor is fixedly connected to both sides of the crane support frame. A set of lifting ropes is arranged below the crane body. A movable shaft is arranged on one side of the dual-axis motor, and cleaning blocks are arranged at both ends of the movable shaft.

[0004] However, existing cranes are relatively heavy and usually cannot be moved after installation. They can only move in two dimensions, such as up and down, left and right, or up and down, forward and backward. This limits their use and affects their normal operation. Utility Model Content

[0005] In view of the problems existing in the current electric double girder bridge crane, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a three-dimensional coordinate positioning component for crane installation, which solves the problem that existing cranes, due to their heavy weight, are usually unable to move after installation and can only move in two dimensions such as up, down, left, right or up, down, forward and backward, which limits their use and affects the normal operation of the crane.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A crane mounting three-dimensional coordinate positioning component includes a U-shaped base. Two grooves are formed on the upper surface of the U-shaped base, and a U-shaped frame is slidably disposed within the two grooves. A cavity is formed on one side of the U-shaped base, and a first driving mechanism is disposed within the cavity. The U-shaped frame moves via the first driving mechanism. A slider is slidably disposed on the lower surface of the U-shaped frame, and a crane body is fixedly connected to the lower surface of the slider. A second driving mechanism is disposed on the inner side of the U-shaped frame, and the slider moves via the second driving mechanism.

[0009] Preferably, the first driving mechanism includes two first sprockets, a second sprocket, two chains, a first drive motor, and two first lead screws. The two first lead screws are rotatably connected to the interior of corresponding slide grooves. Both ends of the U-shaped frame are provided with first internal threaded holes. The U-shaped frame is threaded onto the wall of the corresponding first lead screw through the two first internal threaded holes. The two first sprockets are fixedly sleeved onto the wall of the corresponding first lead screw. The first drive motor is fixedly connected to one side of the U-shaped frame. One end of the first drive motor passes through one side of the U-shaped frame and extends into the interior of the cavity. The second sprocket is fixedly sleeved onto the output end of the first drive motor. The two chains are respectively sleeved onto the outer surfaces of the corresponding first sprocket and second sprocket.

[0010] Preferably, the second driving mechanism includes a second lead screw and a second drive motor. The second lead screw is rotatably connected to the inner side of the U-shaped frame. A second internal thread hole is provided on one side of the slider. The slider is threaded onto the wall of the second lead screw through the second internal thread hole. The second drive motor is fixedly connected to one side of the U-shaped frame. One end of the second lead screw passes through one side of the U-shaped frame and is fixedly connected to the output end of the second drive motor.

[0011] Preferably, the U-shaped frame has grooves on both sides, and the slider is slidably disposed inside the two grooves.

[0012] Preferably, the lower surface of the U-shaped base is fixedly connected with multiple casters.

[0013] Preferably, the upper surface of the cavity is provided with an installation groove, and the interior of the installation groove is provided with a switch door.

[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0015] 1. This utility model allows the crane body to move horizontally by moving the U-shaped frame, and then the crane body can move vertically in another horizontal direction by moving the slider. Subsequently, the crane body can move in three dimensions by moving up and down, thus facilitating the operation of the crane body.

[0016] 2. In this utility model, starting the first drive motor causes the second sprocket to rotate, and then the two first sprockets can be rotated by the transmission of the two chains, which in turn causes the two first lead screws to rotate, thereby driving the U-shaped frame to move, so that the crane body can move horizontally. Then, starting the second drive motor causes the second lead screw to rotate, which allows the slider to move, and then the crane body can move along another vertical plane. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 For the present utility model Figure 1 Top sectional view of the U-shaped base;

[0020] Figure 3 For the present utility model Figure 1 A 3D view of the slider.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. U-shaped base; 2. U-shaped frame; 3. Slider; 4. Crane body; 5. First sprocket; 6. Second sprocket; 7. Chain; 8. First drive motor; 9. First lead screw; 10. Second lead screw; 11. Second drive motor; 12. Caster wheel; 13. Door opening and closing mechanism. Detailed Implementation

[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0024] This utility model discloses a three-dimensional coordinate positioning component for crane installation.

[0025] This utility model provides, for example Figure 1-3 The crane mounting three-dimensional coordinate positioning component shown includes a U-shaped base 1. Two grooves are formed on the upper surface of the U-shaped base 1, and a U-shaped frame 2 is slidably arranged inside the two grooves. A cavity is formed on one side of the U-shaped base 1, and a first drive mechanism is arranged inside the cavity. The U-shaped frame 2 moves through the first drive mechanism. A slider 3 is slidably arranged on the lower surface of the U-shaped frame 2. The crane body 4 is fixedly connected to the lower surface of the slider 3. A second drive mechanism is arranged on the inner side of the U-shaped frame 2, and the slider 3 moves through the second drive mechanism.

[0026] By moving the U-shaped frame 2, the crane body 4 can be moved horizontally. Then, by moving the slider 3, the crane body 4 can be moved vertically in another horizontal direction. Subsequently, the crane body 4 can move in three dimensions by moving up and down, thus facilitating the operation of the crane body 4.

[0027] In order for the crane body 4 to move horizontally, such as Figure 1-3As shown, the first drive mechanism includes two first sprockets 5, a second sprocket 6, two chains 7, a first drive motor 8, and two first lead screws 9. The two first lead screws 9 are rotatably connected to the interior of corresponding grooves. Both ends of the U-shaped frame 2 have first internal threaded holes. The U-shaped frame 2 is threaded onto the wall of the corresponding first lead screw 9 through the two first internal threaded holes. The two first sprockets 5 are fixedly fitted onto the wall of the corresponding first lead screw 9. The first drive motor 8 is fixedly connected to one side of the U-shaped frame 2, and one end of the first drive motor 8 penetrates one side of the U-shaped frame 2 and extends into the interior of the cavity. The two sprockets 6 are fixedly sleeved on the output end of the first drive motor 8. The two chains 7 are respectively sleeved on the outer surfaces of the corresponding first sprocket 5 and second sprocket 6. The second drive mechanism includes a second lead screw 10 and a second drive motor 11. The second lead screw 10 is rotatably connected to the inner side of the U-shaped frame 2. A second internal thread hole is opened on one side of the slider 3. The slider 3 is threaded onto the rod wall of the second lead screw 10 through the second internal thread hole. The second drive motor 11 is fixedly connected to one side of the U-shaped frame 2. One end of the second lead screw 10 passes through one side of the U-shaped frame 2 and is fixedly connected to the output end of the second drive motor 11.

[0028] Start the first drive motor 8 to make the second sprocket 6 rotate. Then, the two first sprockets 5 can be rotated by the transmission of the two chains 7. Then, the two first lead screws 9 can be rotated, thereby driving the U-shaped frame 2 to move, so that the crane body 4 can move horizontally. Then, start the second drive motor 11 to make the second lead screw 10 rotate, thereby allowing the slider 3 to move. Then, the crane body 4 can move along another vertical plane.

[0029] To prevent slider 3 from falling off, such as Figure 1 and Figure 3 As shown, grooves are provided on both sides of the U-shaped frame 2, and the slider 3 is slidably disposed inside the two grooves.

[0030] By locking the slider 3 inside the two grooves, it not only serves as a limit switch but also as a load-bearing device, preventing the slider 3 from bending the second lead screw 10 due to excessive lifting pressure.

[0031] To facilitate the movement of the device, such as Figure 1-2 As shown, multiple casters 12 are fixedly connected to the lower surface of the U-shaped base 1.

[0032] The device can be easily moved using each caster wheel 12, and each caster wheel 12 is equipped with a foot brake to ensure stability during use.

[0033] In order to replace and repair chain 7 separately, such as Figure 1 As shown, an installation groove is provided on the upper surface of the cavity, and a switch door 13 is provided inside the installation groove.

[0034] The chain 7 can be easily repaired and replaced by using the opening and closing door 13.

[0035] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A crane mounted three dimensional coordinate positioning assembly comprising a U-shaped base (1) characterised in that, The upper surface of the U-shaped base (1) has two sliding grooves, and a U-shaped frame (2) is slidably arranged inside the two sliding grooves. A cavity is opened on one side of the U-shaped base (1), and a first driving mechanism is arranged inside the cavity. The U-shaped frame (2) moves through the first driving mechanism. A slider (3) is slidably arranged on the lower surface of the U-shaped frame (2). A crane body (4) is fixedly connected to the lower surface of the slider (3). A second driving mechanism is arranged on the inner side of the U-shaped frame (2), and the slider (3) moves through the second driving mechanism.

2. Crane mounted three dimensional coordinate positioning assembly according to claim 1, characterized in that, The first driving mechanism includes two first sprockets (5), a second sprocket (6), two chains (7), a first drive motor (8), and two first lead screws (9). The two first lead screws (9) are rotatably connected to the interior of the corresponding slide groove. The two ends of the U-shaped frame (2) are provided with first internal thread holes. The U-shaped frame (2) is threaded onto the rod wall of the corresponding first lead screw (9) through the two first internal thread holes. The two first sprockets (5) are fixedly sleeved onto the rod wall of the corresponding first lead screw (9). The first drive motor (8) is fixedly connected to one side of the U-shaped frame (2). One end of the first drive motor (8) passes through one side of the U-shaped frame (2) and extends into the interior of the cavity. The second sprocket (6) is fixedly sleeved onto the output end of the first drive motor (8). The two chains (7) are respectively sleeved onto the outer surfaces of the corresponding first sprocket (5) and the second sprocket (6).

3. Crane mounted three dimensional coordinate positioning assembly according to claim 1, characterized in that, The second driving mechanism includes a second lead screw (10) and a second drive motor (11). The second lead screw (10) is rotatably connected to the inner side of the U-shaped frame (2). A second internal thread hole is provided on one side of the slider (3). The slider (3) is threaded onto the rod wall of the second lead screw (10) through the second internal thread hole. The second drive motor (11) is fixedly connected to one side of the U-shaped frame (2). One end of the second lead screw (10) passes through one side of the U-shaped frame (2) and is fixedly connected to the output end of the second drive motor (11).

4. The crane mounted three-dimensional coordinate positioning assembly of claim 1, wherein, The U-shaped frame (2) has grooves on both sides, and the slider (3) is slidably disposed inside the two grooves.

5. The crane mounted three-dimensional coordinate positioning assembly of claim 1, wherein, The lower surface of the U-shaped base (1) is fixedly connected with multiple casters (12).

6. The crane mounted three-dimensional coordinate positioning assembly of claim 1, wherein, The upper surface of the cavity is provided with an installation groove, and the interior of the installation groove is provided with a switch door (13).

Citation Information

Patent Citations

  • Electric double-beam bridge crane

    CN222795017U