Movable lifting frame body

By designing a movable lifting frame body, the XY axis of the lifting mechanism is flexibly moved by using guide rails and sliding mechanisms, the problem that the existing gantry is not suitable for use in small sites is solved, and efficient and flexible lifting operations are achieved.

CN222821146UActive Publication Date: 2025-05-02ZHONGTIAN SOUTH CHINA CONSTR INVESTMENT GRP CO LTD +1
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Patent Information

Application Number
CN202421911281.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-05-02
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The existing gantry is not suitable for use in small sites and requires secondary processing. The lifting device cannot be moved after installation, which lacks flexibility.

Method used

A movable hoisting frame body is designed, and a parallel guide rail and a sliding mechanism fixed to the ground is used to realize the flexible movement of the hoisting mechanism in the XY axis direction through the combination of the support frame structure and the hoisting mechanism.

Benefits of technology

It realizes flexibility and adaptability of lifting work in different sizes and spaces. The lifting mechanism can be moved at any position in the X-axis and Y-axis to meet the lifting needs of small sites.

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Abstract

The utility model discloses a movable hoisting frame body which comprises two first guide rails which are fixed on the ground and are parallel to each other, first sliding mechanisms are movably installed on the two first guide rails respectively, an n-shaped supporting frame structure is connected between the two first sliding mechanisms, and a second guide rail is arranged on the bottom face of the middle of the supporting frame structure. A second sliding mechanism is movably installed on the second guide rail, a hoisting mechanism is installed on the second sliding mechanism, and the first sliding mechanism, the second sliding mechanism and the hoisting mechanism are electrically connected with an external controller. The hoisting mechanism is convenient to install, can be suitable for being used in spaces with different sizes, can be freely adjusted in position, and is flexible and convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of hoisting devices, in particular to a movable hoisting frame. Background Art

[0002] At present, there are situations in factories or construction sites where the space is small and hoisting is required. In the past, when hoisting, the usual practice was to purchase a fixed gantry and set up a hoisting device on the gantry for hoisting. Therefore, the existing gantry is not suitable for small sites, and construction workers are required to perform secondary processing on the gantry. Moreover, the hoisting device cannot be moved after being installed on the gantry, which is not flexible enough.

[0003] Therefore, it is necessary to provide a movable hanging frame that can adapt to the use of spaces of different sizes and facilitate the movement of the hanging device. Utility Model Content

[0004] The utility model provides a movable hanging frame to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A movable hanging frame includes two guide rails 1 fixed to the ground and parallel to each other, a sliding mechanism 1 is movably installed on each of the two guide rails 1, a door-shaped support frame structure is connected between the two sliding mechanisms 1, a guide rail 2 is provided on the bottom surface of the middle part of the support frame structure, a sliding mechanism 2 is movably installed on the guide rail 2, a hanging mechanism is installed on the sliding mechanism 2, and the sliding mechanism 1, the sliding mechanism 2, and the hanging mechanism are electrically connected to an external controller respectively. The support frame structure moves along the two guide rails 1 in the X-axis through the two sliding mechanisms 1, and the hanging mechanism moves along the guide rail 2 in the Y-axis through the sliding mechanism 2, thereby realizing the movement of the hanging mechanism to any position on the X-axis and Y-axis.

[0007] Preferably, each of the sliding mechanisms 1 includes a sliding box, the support frame structure is fixed on the top of the sliding box, and driving structures are respectively provided at both ends of the sliding box, and the driving structure is in sliding contact with the guide rail 1. The sliding box is used to be installed with the support frame structure and protect the driving structure to prevent the driving structure from being directly exposed to the outside.

[0008] Preferably, the driving structure includes a mounting plate fixed on the top surface of the sliding box and bearings mounted on the inner side walls of the sliding box, a motor 1 is mounted between the mounting plate and the inner side walls of the sliding box, a sliding wheel is mounted on the bearing, the sliding wheel rotates in contact with the guide rail 1, a conveyor belt is provided at the output end of the motor 1 through the mounting plate, the output end of the motor 1 is connected to the bearing through the conveyor belt, a signal receiver 1 is mounted at the inner end of the sliding box, the motor 1 and the signal receiver 1 are electrically connected to the controller. The sliding wheel is driven to rotate on the guide rail 1 by the motor 1, thereby driving the sliding mechanism 1 to move as a whole, and the signal receiver 1 and the controller realize remote control of the motor 1.

[0009] Preferably, the support frame structure includes an inverted tripod and four fixed frames, the fixed frames are respectively fixedly mounted on the two ends of the top of the two sliding boxes, the two ends of the inverted tripod are respectively fixedly connected to the fixed frames on the corresponding side, and the guide rail 2 is mounted on the bottom side of the inverted tripod. Compared with the commonly used equilateral triangle, the inverted tripod is used, and the main stress deformation part is on the guide rail 2, rather than on the corresponding steel pipe part of the inverted tripod, which reduces the possibility of stress deformation.

[0010] Preferably, the hoisting mechanism comprises a hoisting motor, two fixing plates are symmetrically mounted on the top of the hoisting motor, the sliding mechanism 2 is mounted on the fixing plates, a hoisting rope is wound around the hoisting motor, and a hoisting device is mounted on the hoisting rope. The hoisting device is a hook, a wire rope, a chain, etc., which is not limited here.

[0011] Preferably, the sliding mechanism 2 includes a motor 2 and a signal receiver 2 mounted on a fixed plate, the output end of the motor 2 passes through the fixed plate and is connected to a gear 1, both sides of the gear 1 are meshed and connected to gear 2, and rollers are provided on the side of the two gears 2 facing the guide rail 2, the rollers are provided with a rotating shaft and are coaxially mounted on the fixed plate with the corresponding gear 2, and the motor 2, the controller and the signal receiver 2 are electrically connected. The motor 2 drives the gear 1 to rotate, and the gear 1 drives the gears 2 on both sides to rotate, thereby driving the rollers coaxially connected to the gear 2 to rotate on the guide rail 2, driving the sliding mechanism 2 to move along the guide rail 2 as a whole, and remote control of the motor 2 is achieved through the signal receiver 2 and the controller.

[0012] Preferably, the guide rail 1 and the guide rail 2 are both I-beams. The lengths of the guide rail 1, the guide rail 2 and the inverted tripod can be selected according to the actual construction site.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model can select guide rail 1, guide rail 2 and inverted tripod of corresponding length according to the size of the space of the factory or construction site, and can carry out hoisting work in spaces of different sizes. The utility model has strong adaptability. The X-axis movement of the entire support frame structure is realized by the cooperation of guide rail 1 and sliding mechanism 1, and the Y-axis movement of the hoisting mechanism is realized by the cooperation of guide rail 2 and sliding mechanism 2, thereby realizing the flexible movement of the XY axis of the hoisting mechanism plane. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is an enlarged schematic diagram of the A part of the utility model;

[0017] Figure 3 This is a structural schematic diagram of the second sliding mechanism of the utility model;

[0018] Figure 4 It is a structural schematic diagram of a sliding mechanism of the utility model.

[0019] 1. Guide rail one; 2. Sliding mechanism one; 3. Support frame structure; 4. Guide rail two; 5. Sliding mechanism two; 6. Fixed frame; 7. Inverted tripod; 8. Fixed plate; 9. Hoisting motor; 10. Motor two; 11. Signal receiver two; 12. Lifting rope; 13. Lifting device; 14. Sliding box; 15. Motor one; 16. Mounting plate; 17. Sliding wheel; 18. Conveyor belt; 19. Signal receiver one; 20. Gear one; 21. Gear two; 22. Roller; 23. Hoisting mechanism; 24. Bearing. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Reference Figure 1-4A movable hanging frame includes two guide rails 1 fixed to the ground and parallel to each other, a sliding mechanism 2 is movably installed on each of the two guide rails 1, a door-shaped support frame structure 3 is connected between the two sliding mechanisms 2, a guide rail 2 4 is provided on the bottom surface of the middle part of the support frame structure 3, a sliding mechanism 2 5 is movably installed on the guide rail 2 4, a hanging mechanism 23 is installed on the sliding mechanism 2 5, and the sliding mechanism 1 2, the sliding mechanism 2 5, and the hanging mechanism 23 are electrically connected to an external controller respectively. The support frame structure 3 moves along the two guide rails 1 in the X-axis through the two sliding mechanisms 2, and the hanging mechanism 23 moves along the guide rail 2 4 in the Y-axis through the sliding mechanism 2 5, thereby realizing the movement of the hanging mechanism 23 to any position on the X-axis and Y-axis.

[0022] Each of the sliding mechanisms 2 includes a sliding box 14, the support frame structure 3 is fixed on the top of the sliding box 14, and driving structures are respectively provided at both ends of the sliding box 14, and the driving structures are in sliding contact with the guide rail 1. The sliding box 14 is used to be installed with the support frame structure 3, and plays a role in protecting the driving structure to prevent the driving structure from being directly exposed to the outside.

[0023] The driving structure includes a mounting plate 16 fixed on the top surface of the sliding box 14 and bearings 24 mounted on the inner side walls of the sliding box 14. A motor 15 is mounted between the mounting plate 16 and the inner side walls of the sliding box 14. A sliding wheel 17 is mounted on the bearing 24. The sliding wheel 17 rotates in contact with the guide rail 1. The output end of the motor 15 passes through the mounting plate 16 and is provided with a conveyor belt 18. The output end of the motor 15 is connected to the bearing 24 through the conveyor belt 18. A signal receiver 19 is mounted on the inner end of the sliding box 14. The motor 15 and the signal receiver 19 are electrically connected to the controller. The motor 15 drives the sliding wheel 17 to rotate on the guide rail 1, thereby driving the sliding mechanism 2 to move as a whole. The signal receiver 19 and the controller realize remote control of the motor 15.

[0024] The support frame structure 3 includes an inverted tripod 7 and four fixed frames 6, the fixed frames 6 are respectively fixedly mounted on the two ends of the top of the two sliding boxes 14, the two ends of the inverted tripod 7 are respectively fixedly connected to the fixed frames 6 on the corresponding side, and the guide rail 2 4 is mounted on the bottom side of the inverted tripod 7. Compared with the commonly used equilateral triangle, the inverted tripod 7 is used, and the main stress deformation part is on the guide rail 2 4, rather than on the corresponding steel pipe part of the inverted tripod 7, which reduces the possibility of stress deformation.

[0025] The hoisting mechanism 23 includes a hoisting motor 9, two fixed plates 8 are symmetrically mounted on the top of the hoisting motor 9, the sliding mechanism 25 is mounted on the fixed plate 8, a hoisting rope 12 is wound around the hoisting motor 9, and a hoisting device 13 is mounted on the hoisting rope 12. The hoisting device 13 is a hook, a wire rope, a chain, etc., which is not limited here.

[0026] The sliding mechanism 25 includes a motor 210 and a signal receiver 21 installed on the fixed plate 8. The output end of the motor 210 passes through the fixed plate 8 and is connected to a gear 20. Both sides of the gear 21 are meshed and connected to gears 21. The two gears 21 are provided with rollers 22 on one side facing the guide rail 24. The rollers 22 are provided with a rotating shaft and are coaxially installed on the fixed plate 8 with the corresponding gears 21. The motor 210, the controller and the signal receiver 21 are electrically connected. The motor 210 drives the gear 21 to rotate, and the gear 21 drives the gears 21 on both sides to rotate, thereby driving the rollers 22 coaxially connected to the gear 21 to rotate on the guide rail 24, driving the sliding mechanism 25 to move along the guide rail 24 as a whole, and remote control of the motor 210 is achieved through the signal receiver 21 and the controller.

[0027] The guide rail 1 and the guide rail 2 4 are both I-beams. The lengths of the guide rail 1 1 , the guide rail 2 4 and the inverted tripod 7 can be selected according to the actual construction site.

[0028] When assembling the utility model, the construction site and the factory space are measured in advance, and the guide rail 1, guide rail 2 4 and inverted tripod 7 of corresponding length are selected. Four fixing frames 6 are welded and installed on the two ends of the inverted tripod 7, and the guide rail 2 4 is welded and installed on the bottom edge of the inverted tripod 7 to form the support frame structure 3 as a whole. Each fixing frame 6 is fixedly installed on the sliding mechanism 1 2 by welding or bolt connection, which is not limited here. The support frame structure 3 installed with the sliding mechanism 1 2 is erected as a whole and placed on the two guide rails 1, and the sliding mechanism 1 2 and the guide rail 1 1 on both sides are aligned. Finally, the hoisting mechanism 23 and the sliding mechanism 2 5 are combined, and the sliding mechanism 2 5 is slidably installed on the guide rail 2 4 to complete the assembly.

[0029] When in use, the controller starts the motor 15, which drives the support frame structure 3 and the lifting mechanism 23 to move along the guide rail 1, and the controller starts the motor 2 10 to drive the lifting mechanism 23 to move along the guide rail 2 4, so as to realize the movement of the lifting mechanism 23 to different positions on the X-axis and Y-axis, which is flexible and convenient.

[0030] The utility model has a structure that is convenient to install and can be used in spaces of different sizes. Moreover, the position of the hanging mechanism 23 can be freely adjusted, which is flexible and convenient.

[0031] It is obvious 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 features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A movable hanging frame, comprising two guide rails (1) fixed to the ground and parallel to each other, characterized in that: A sliding mechanism (2) is movably mounted on each of the two guide rails (1); a door-shaped support frame structure (3) is connected between the two sliding mechanisms (2); a guide rail (4) is provided on the bottom surface of the middle part of the support frame structure (3); a sliding mechanism (5) is movably mounted on the guide rail (4); a lifting mechanism (23) is mounted on the sliding mechanism (5); and the sliding mechanism (2), the sliding mechanism (5) and the lifting mechanism (23) are electrically connected to an external controller respectively.

2. The movable hanging frame according to claim 1, characterized in that: Each of the sliding mechanisms (2) comprises a sliding box (14), the support frame structure (3) is fixed on the top of the sliding box (14), and driving structures are respectively provided at both ends inside the sliding box (14), and the driving structures are in sliding contact with the guide rail (1).

3. The movable hanging frame according to claim 2, characterized in that: The driving structure comprises a mounting plate (16) fixed on the top surface of the sliding box (14) and bearings (24) mounted on the inner side walls of the sliding box (14); a motor (15) is mounted between the mounting plate (16) and the inner side walls of the sliding box (14); a sliding wheel (17) is mounted on the bearing (24); the sliding wheel (17) rotates in contact with the guide rail (1); a conveyor belt (18) is provided at the output end of the motor (15) through the mounting plate (16); the output end of the motor (15) is connected to the bearing (24) through the conveyor belt (18); a signal receiver (19) is mounted at the inner end of the sliding box (14); the motor (15) and the signal receiver (19) are electrically connected to a controller.

4. The movable hanging frame according to claim 3 is characterized in that: The support frame structure (3) comprises an inverted tripod (7) and four fixed frames (6), wherein the fixed frames (6) are respectively fixedly mounted on the two ends of the top of the two sliding boxes (14), the two ends of the inverted tripod (7) are respectively fixedly connected to the fixed frames (6) on the corresponding side, and the guide rail 2 (4) is mounted on the bottom edge of the inverted tripod (7).

5. The movable hanging frame according to claim 1, characterized in that: The hoisting mechanism (23) comprises a hoisting motor (9), two fixing plates (8) are symmetrically mounted on the top of the hoisting motor (9), the sliding mechanism 2 (5) is mounted on the fixing plates (8), a hoisting rope (12) is wound around the hoisting motor (9), and a hoisting device (13) is mounted on the hoisting rope (12).

6. The movable hanging frame according to claim 5, characterized in that: The sliding mechanism 2 (5) comprises a motor 2 (10) and a signal receiver 2 (11) mounted on a fixed plate (8); the output end of the motor 2 (10) passes through the fixed plate (8) and is connected to a gear 1 (20); both sides of the gear 1 (20) are meshedly connected to gear 2 (21); a roller (22) is provided on one side of the two gears 2 (21) facing the guide rail 2 (4); the roller (22) is provided with a rotating shaft and is coaxially mounted on the fixed plate (8) with the corresponding gear 2 (21); the motor 2 (10), the controller and the signal receiver 2 (11) are electrically connected.

7. The movable hanging frame according to claim 1, characterized in that: The guide rail one (1) and the guide rail two (4) are both I-beams.