Indoor small crane capable of rotating at multiple angles

Abstract

The utility model relates to the technical field of cranes, in particular to a small indoor crane capable of rotating at multiple angles, which comprises a movable positioning component, a jacking component and a rotating component, the jacking component is mounted at the top of the movable positioning component in a matched manner, and the rotating component is mounted on the jacking component in a matched manner. A motor is fixedly installed on one side of the top of the movable positioning assembly, a bunching assembly is installed on the side, close to the motor, of the top of the movable positioning assembly in a matched mode, and by means of mutual cooperation of all structures in the assembly, the advantage that the device can be rapidly moved according to use requirements when the device is used is achieved; the problems that an existing device needs to be disassembled and assembled again, time is wasted in operation, and the device cannot be moved and put into use rapidly according to requirements are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cranes, in particular to a small indoor crane capable of multi-angle rotation. Background Technique

[0002] A small indoor crane capable of multi-angle rotation is a small lifting device with a multi-angle rotation function designed for lifting and handling work in an indoor space. This kind of crane usually adopts electric or manual operation and can flexibly perform actions such as hoisting, rotation, and lifting according to needs. It is suitable for occasions where operations need to be carried out in a limited space;

[0003] There are various existing fixing methods for cranes, including using vertical poles to vertically support the building roof and floor. It is very inconvenient to move the position of the device after fixing with the above fixing methods. It is necessary to disassemble and reinstall the device, and the operation is very time-consuming, reducing the problem that the device cannot be quickly moved and put into use according to requirements. Therefore, a small indoor crane capable of multi-angle rotation is needed to improve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a small indoor crane capable of multi-angle rotation to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution:

[0006] A small indoor crane capable of multi-angle rotation includes a moving and positioning component, a top support component, and a rotating component. The top of the moving and positioning component is fitted with a top support component, and the rotating component is fitted on the top support component. A motor is fixedly installed on one side of the top of the moving and positioning component, and a wire harness component is fitted on the top of the moving and positioning component near the motor;

[0007] The moving and positioning component includes a connecting frame. The middle parts of the two inner walls in the vertical direction of the connecting frame are provided with sliding grooves. Two sliding blocks are respectively slidably installed in the two sliding grooves. A fixing plate is fixedly installed on one side of the two sliding blocks close to each other. Connecting plates are respectively fixedly installed on the two symmetric sides of the fixing plate. A top support component is arranged on the top of one connecting plate;

[0008] A plurality of telescopic rods are evenly distributed at the bottom of the connecting frame. The telescopic ends of the plurality of telescopic rods are respectively fixedly installed at the bottom of the fixing plate. Springs are respectively sleeved on the outer walls of the plurality of telescopic rods. The plurality of springs are fixedly installed at the bottom of the connecting frame, and the plurality of springs are fixedly installed at the bottom of the fixing plate;

[0009] Two moving wheels are symmetrically and fixedly installed below the outer walls on both sides of the connection frame that are symmetric to each other.

[0010] As a preferred solution of the present utility model, the top support assembly includes a vertical rod and a plug-in rod. A vertical rod is fixedly installed at the top of one of the connecting plates. A threaded rod is fixedly installed at the end of the vertical rod away from the connecting plate. A nut is threadedly connected to the threaded rod. A plug-in hole is provided at the bottom of the plug-in rod. A contact plate is fixedly installed at the end of the plug-in rod away from the plug-in hole.

[0011] As a preferred solution of the present utility model, a threaded rod is slidably installed on the inner wall of the plug-in hole. The diameter of the threaded rod is smaller than the inner diameter of the inner cavity of the plug-in hole. The bottom outer wall of the plug-in rod contacts a nut.

[0012] As a preferred solution of the present utility model, a motor is fixedly installed on one side of the top of the connection frame. A wire harness assembly is cooperatively installed on one side of the top of the moving positioning assembly close to the motor. The wire harness assembly includes a spool. A vertical plate is fixedly installed at one end of the top of the connection frame away from the motor. A spool is rotatably installed on the side of the vertical plate close to the motor. A cable is wound around the spool. One side of the spool away from the vertical plate is fixedly installed on the power output of the motor. A hook is fixedly installed at the end of the cable away from the spool.

[0013] As a preferred solution of the present utility model, a first rotating disk and a second rotating disk are rotatably installed on the outer wall of the plug-in rod in sequence from top to bottom. A first connecting rod is fixedly installed on the side wall of the first rotating disk. A second connecting rod is fixed on the side of the second rotating disk close to the first connecting rod. A first connecting rod is fixedly installed on the side of the second connecting rod away from the second rotating disk. Pulleys are symmetrically arranged and installed on the bottom side of the second connecting rod. A wire harness frame is fixedly installed on the side of the first connecting rod away from the first rotating disk.

[0014] As a preferred solution of the present utility model, a cable contacts the two pulleys, and the cable is slidably installed in the inner cavity of the wire harness frame.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] In the present utility model, by arranging a moving positioning assembly in a small indoor crane that can rotate at multiple angles, and through the mutual cooperation of various structures in this assembly, when the device is in use, the device can be quickly moved according to the usage requirements, which solves the problem that the existing device needs to be disassembled and reinstalled, the operation is very time-consuming, and the device cannot be quickly moved and put into use according to the requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a front view structural schematic diagram of the present utility model;

[0018] Figure 2 It is an assembly structural schematic diagram of the present utility model;

[0019] Figure 3 It is an assembly structural schematic diagram of the moving and positioning component of the present utility model;

[0020] Figure 4 It is an installation structural schematic diagram of the plugging rod of the present utility model.

[0021] In the figure: 1. Moving and positioning component; 101. Connecting frame; 102. Moving wheel; 103. Connecting plate; 104. Fixed plate; 105. Sliding block; 106. Sliding groove; 107. Spring; 108. Telescopic rod; 2. Motor; 3. Cable bundling component; 301. Spool; 302. Vertical plate; 303. Cable; 304. Hook; 4. Top support component; 401. Vertical rod; 402. Threaded rod; 403. Nut; 404. Plugging rod; 405. Contact plate; 406. Plugging hole; 5. Rotating component; 501. First rotating disc; 502. Second rotating disc; 503. First connecting rod; 504. Second connecting rod; 505. Pulley; 506. Cable bundling frame. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] For the convenience of understanding the present utility model, the present utility model will be described more comprehensively with reference to the relevant accompanying drawings. Several embodiments of the present utility model are given in the accompanying drawings. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.

[0024] It should be noted that when an element is referred to as being "fixedly provided on" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which this utility model belongs. The terms used in the description of this utility model herein are for the purpose of describing specific embodiments only and are not intended to limit this utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0026] Embodiment: Please refer to Figures 1-4 A small indoor crane that can rotate at multiple angles as shown, including a mobile positioning component 1, a top support component 4, and a rotating component 5. The top of the mobile positioning component 1 is fitted with the top support component 4, and the rotating component 5 is fitted on the top support component 4. A motor 2 is fixedly installed on one side of the top of the mobile positioning component 1, and a wire bundling component 3 is fitted on one side of the top of the mobile positioning component 1 close to the motor 2;

[0027] The mobile positioning component 1 includes a connection frame 101. Middle parts of the inner walls on both sides in the vertical direction of the connection frame 101 are provided with sliding grooves 106. Sliding blocks 105 are respectively slidably installed in the two sliding grooves 106. One fixed plate 104 is fixedly installed on one side of the two sliding blocks 105 close to each other. Connecting plates 103 are respectively fixedly installed on both symmetric sides of the fixed plate 104. The top of one connecting plate 103 is provided with the top support component 4;

[0028] A plurality of telescopic rods 108 are evenly distributed at the bottom of the connection frame 101. The telescopic ends of the plurality of telescopic rods 108 are respectively fixedly installed at the bottom of the fixed plate 104. Springs 107 are respectively sleeved on the outer walls of the plurality of telescopic rods 108. The plurality of springs 107 are fixedly installed at the bottom of the connection frame 101, and the plurality of springs 107 are fixedly installed at the bottom of the fixed plate 104;

[0029] Two moving wheels 102 are symmetrically and fixedly installed on the outer walls of both symmetric sides of the connection frame 101 below.

[0030] In this embodiment, referring to Figure 1 and Figure 2 as shown, the top support component 4 includes a vertical rod 401 and a plug-in rod 404. The vertical rod 401 is fixedly installed on the top of one connecting plate 103. A threaded rod 402 is fixedly installed at one end of the vertical rod 401 away from the connecting plate 103. A nut 403 is threadedly connected to the threaded rod 402. A plug-in hole 406 is provided at the bottom of the plug-in rod 404. A contact plate 405 is fixedly installed at one end of the plug-in rod 404 away from the plug-in hole 406;

[0031] The threaded rod 402 is slidably installed on the inner wall of the plug-in hole 406. The diameter of the threaded rod 402 is smaller than the inner diameter of the inner cavity of the plug-in hole 406. The outer wall of the bottom of the plug-in rod 404 contacts the nut 403;

[0032] When in use, the nut 403 is rotated to push the plug rod 404 upward, and the connecting plate 103 is pushed downward to limit the position of the device.

[0033] In this embodiment, refer to Figure 2 and Figure 3 As shown, a motor 2 is fixedly installed on one side of the top of the connection frame 101, a wiring harness assembly 3 is cooperatively installed on one side of the top of the mobile positioning assembly 1 close to the motor 2, the wiring harness assembly 3 includes an I-shaped wheel 301, a vertical plate 302 is fixedly installed on one end of the top of the connection frame 101 away from the motor 2, an I-shaped wheel 301 is rotatably installed on one side of the vertical plate 302 close to the motor 2, a cable 303 is wound around the I-shaped wheel 301, a side of the I-shaped wheel 301 away from the vertical plate 302 is fixedly installed on the power output of the motor 2, a hook 304 is fixedly installed on one end of the cable 303 away from the I-shaped wheel 301, two pulleys 505 are in contact with the cables 303, and the cables 303 are slidably installed in the inner cavity of the wiring harness frame 506;

[0034] The starter motor 2 drives the I-shaped wheel 301 to rotate. When the I-shaped wheel 301 rotates, the cable 303 is wound on the I-shaped wheel 301 and the hook 304 is retrieved.

[0035] In this embodiment, refer to Figure 1 and Figure 2 As shown, the outer wall of the plug-in rod 404 is rotatably mounted with a first rotating disk 501 and a second rotating disk 502 from top to bottom, a first connecting rod 503 is fixedly mounted on the side wall of the first rotating disk 501, a second connecting rod 504 is fixedly mounted on the side wall of the second rotating disk 502 close to the first connecting rod 503, the first connecting rod 503 is fixedly mounted on the side of the second connecting rod 504 away from the second rotating disk 502, a pulley 505 is symmetrically arranged on the bottom side of the second connecting rod 504, and a wire harness frame 506 is fixedly mounted on the side of the first connecting rod 503 away from the first rotating disk 501;

[0036] When rotation is required, the first connecting rod 503 or the second connecting rod 504 is moved, so that the first connecting rod 503 and the second rotating disk 502 rotate around the first rotating disk 501 and the second rotating disk 502 respectively, so as to achieve the effect of angle adjustment.

[0037] Working principle: When in use, first power on all electrical equipment in the device;

[0038] When it is necessary to move the device during use, push the connecting frame 101, and use the moving wheels 102 on the connecting frame 101 to drive the moving wheels 102 to move. After moving to the designated position, turn the nut 403 to make the nut 403 rotate, use the nut 403 to move upward to push the insertion rod 404, and push the vertical rod 401 downward to push the connecting plate 103. When the connecting plate 103 moves downward, the connecting plate 103 moves downward to contact the ground, so that the connecting plate 103 strengthens the contact area with the ground to limit the movement of the moving wheels 102, and the device is quickly positioned at the designated position;

[0039] After installation, start the motor 2 to drive the spool 301 to rotate. When the spool 301 rotates, it will drive the cable 303 to wind on the spool 301 and drive the hook 304 to retrieve.

[0040] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A small indoor crane capable of rotating at multiple angles, comprising a mobile positioning assembly (1), a top support assembly (4) and a rotating assembly (5), characterized in that: A top support assembly (4) is mounted on the top of the mobile positioning assembly (1), a rotating assembly (5) is mounted on the top support assembly (4), a motor (2) is fixedly mounted on one side of the top of the mobile positioning assembly (1), and a wiring harness assembly (3) is mounted on the side of the top of the mobile positioning assembly (1) close to the motor (2); The mobile positioning assembly (1) comprises a connecting frame (101), wherein sliding grooves (106) are provided in the middle of the inner walls on both sides in the vertical direction of the connecting frame (101), wherein sliding blocks (105) are slidably installed in the two sliding grooves (106), respectively, and a fixing plate (104) is fixedly installed on the side where the two sliding blocks (105) are close to each other, and connecting plates (103) are fixedly installed on the two sides of the fixing plate (104) that are symmetrical to each other, and a top support assembly (4) is provided on the top of one of the connecting plates (103); A plurality of telescopic rods (108) are evenly distributed on the bottom of the connection frame (101); the telescopic ends of the plurality of telescopic rods (108) are respectively fixedly mounted on the bottom of the fixed plate (104); springs (107) are respectively sleeved on the outer walls of the plurality of telescopic rods (108); the plurality of springs (107) are fixedly mounted on the bottom of the connection frame (101); and the plurality of springs (107) are fixedly mounted on the bottom of the fixed plate (104); Two moving wheels (102) are symmetrically fixedly mounted below the two symmetrical outer walls outside the connection frame (101).

2. A small indoor crane capable of rotating at multiple angles according to claim 1, characterized in that: The top support assembly (4) comprises a vertical rod (401) and a plug-in rod (404); the vertical rod (401) is fixedly mounted on the top of one of the connecting plates (103); a threaded rod (402) is fixedly mounted on one end of the vertical rod (401) away from the connecting plate (103); a nut (403) is threadedly connected to the threaded rod (402); a plug-in hole (406) is formed at the bottom of the plug-in rod (404); and a contact plate (405) is fixedly mounted on one end of the plug-in rod (404) away from the plug-in hole (406).

3. A small indoor crane capable of rotating at multiple angles according to claim 2, characterized in that: A threaded rod (402) is slidably mounted on the inner wall of the plug hole (406); the diameter of the threaded rod (402) is smaller than the inner diameter of the inner cavity of the plug hole (406); and the bottom outer wall of the plug rod (404) contacts a nut (403).

4. A small indoor crane capable of rotating at multiple angles according to claim 1, characterized in that: A motor (2) is fixedly mounted on one side of the top of the connection frame (101); a wiring harness assembly (3) is cooperatively mounted on the side of the top of the mobile positioning assembly (1) close to the motor (2); the wiring harness assembly (3) comprises an I-shaped wheel (301); a vertical plate (302) is fixedly mounted on one end of the top of the connection frame (101) away from the motor (2); an I-shaped wheel (301) is rotatably mounted on the side of the vertical plate (302) close to the motor (2); a cable (303) is wound around the I-shaped wheel (301); a side of the I-shaped wheel (301) away from the vertical plate (302) is fixedly mounted on the power output of the motor (2); and a hook (304) is fixedly mounted on one end of the cable (303) away from the I-shaped wheel (301).

5. The small indoor crane capable of rotating at multiple angles according to claim 3, characterized in that: The outer wall of the plug-in rod (404) is rotatably mounted with a first rotating disk (501) and a second rotating disk (502) in sequence from top to bottom; a first connecting rod (503) is fixedly mounted on the side wall of the first rotating disk (501); a second connecting rod (504) is fixedly mounted on the side of the side wall of the second rotating disk (502) close to the first connecting rod (503); the first connecting rod (503) is fixedly mounted on the side of the second connecting rod (504) away from the second rotating disk (502); pulleys (505) are symmetrically arranged on the side surface of the bottom of the second connecting rod (504); and a wire harness frame (506) is fixedly mounted on the side of the first connecting rod (503) away from the first rotating disk (501).

6. A small indoor crane capable of rotating at multiple angles according to claim 5, characterized in that: The two pulleys (505) are in contact with cables (303), and the cables (303) are slidably installed in the inner cavity of the cable harness frame (506).

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