Crane walking monitoring device

Abstract

The utility model discloses a crane walking monitoring device, which relates to the technical field of monitoring and comprises a monitoring mechanism and positioning mechanisms, the monitoring mechanism comprises a camera body, a connecting frame is arranged outside the camera body, a rotating mechanism is arranged between the camera body and the connecting frame, and the positioning mechanisms are arranged on two sides of the connecting frame. The positioning mechanism comprises a circular groove formed in one side of the connecting frame, positioning rods are symmetrically arranged in the circular groove, and a plurality of positioning holes are formed in the inner wall of the circular groove in an annular array mode. According to the utility model, by utilizing the arrangement of the circular groove, the positioning rods and the positioning holes, the rotating mechanism can be positioned by inserting the two positioning rods into the corresponding positioning holes after the angle adjustment of the camera body is completed through the rotating mechanism, so that the camera body can work stably, and the camera body can be positioned as long as the positioning rods are not pulled out of the positioning holes. Therefore, the camera body can be stably positioned, and the working stability of the camera body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of monitoring, in particular to a crane travel monitoring device. Background Art

[0002] A crane refers to a multi-action lifting machinery that can vertically lift and horizontally move heavy objects within a certain range.

[0003] The crane moves vertically and horizontally through the traveling mechanism, so the traveling mechanism needs to be monitored when the crane is working to ensure that the crane can work stably.

[0004] At present, the mobile mechanism of the crane is generally monitored directly through monitoring cameras. Both ends of the camera are rotatable, and the angle of the camera can be adjusted according to monitoring needs. After the adjustment is completed, the camera is positioned by tightening the nut on the outer wall of the screw that rotates simultaneously with the camera. However, this method only positions the camera by increasing the friction force, which causes the camera to rotate automatically during operation, thereby reducing the stability of the camera operation. Utility Model Content

[0005] The purpose of the utility model is to provide a crane travel monitoring device to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a crane travel monitoring device, comprising:

[0007] A monitoring mechanism, the monitoring mechanism comprising a camera body, a connecting frame is arranged outside the camera body, a rotating mechanism is arranged between the camera body and the connecting frame, and a protective mechanism is arranged above the camera body;

[0008] The positioning mechanism is arranged on both sides of the connecting frame, and the positioning mechanism includes a circular groove opened on one side of the connecting frame, and positioning rods are symmetrically arranged inside the circular groove. The inner wall of the circular groove is provided with multiple positioning holes in a circular array, and one end of the positioning rod is movably connected to the inner wall of one of the positioning holes.

[0009] Preferably, the rotating mechanism includes a rotating shaft fixedly connected to both sides of the camera body, the inner wall of the connecting frame is symmetrically provided with rotating holes, the outer wall of the rotating shaft is rotatably connected to the inner wall of the rotating hole, and a connecting mechanism is arranged between the rotating shaft and the positioning rod.

[0010] Preferably, the connecting mechanism includes a turntable fixedly connected to one end of the rotating shaft, the turntable is arranged inside the circular groove, a fixed block is fixedly connected to one side of the circular groove, a movable hole is opened inside the fixed block, the movable hole is opened at both ends, the outer wall of the positioning rod is movably connected to the inner wall of the movable hole, and an extrusion mechanism is arranged between the two positioning rods.

[0011] Preferably, the squeezing mechanism comprises a spring arranged inside the movable hole, and the spring is arranged between the two positioning rods.

[0012] Preferably, one side of the fixing block is symmetrically provided with connecting grooves, inner walls of two connecting grooves are slidably connected with sliders, and the two sliders are respectively fixedly connected to the ends of two positioning rods.

[0013] Preferably, the protective mechanism includes a protective frame arranged on the camera body, the connecting frame is movably connected to the inner wall of the protective frame, the inner wall of the protective frame is fixedly connected to a partition, the top of the connecting frame is fixedly connected to a rack, the top of the rack passes through the middle of the partition and extends to the top of the partition, the inner wall of the protective frame and is rotatably connected to a first gear located above the partition, the outer wall of the first gear is meshingly connected to the outer wall of the rack, the inner wall of the protective frame is rotatably connected to a second gear, the outer wall of the second gear is meshingly connected to the outer wall of the first gear, a servo motor is installed inside the protective frame, the output end of the servo motor is transmission-connected to one end of the second gear, and a limiting mechanism is arranged between the rack and the protective frame.

[0014] Preferably, the limiting mechanism is fixedly connected to the fixing rod at the top of the partition, the end of the rack is fixedly connected to a connecting plate, a limiting hole is provided at the top of the connecting plate, the outer wall of the fixing rod is movably connected with the inner wall of the limiting hole, the inner wall of the limiting hole is provided with a plurality of ball grooves, the inner wall of the ball groove is movably provided with a rolling ball, and the outer wall of the rolling ball is fitted with the outer wall of the fixing rod.

[0015] Technical effects and advantages of the utility model:

[0016] The utility model utilizes the arrangement of a circular groove, a positioning rod and a positioning hole. After the angle adjustment of the camera body is completed by driving the rotating mechanism, the rotating mechanism can be positioned by inserting two positioning rods into the corresponding positioning holes, so that the camera body can work stably. As long as the positioning rods are not pulled out of the positioning holes, the camera body can be stably positioned, thereby improving the working stability of the camera body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0018] Figure 2 This is a front sectional structural diagram of the connection frame of the utility model.

[0019] Figure 3 This is a front sectional structural schematic diagram of the fixing block of the utility model.

[0020] Figure 4 For this utility model Figure 2 Schematic diagram of the local enlarged structure at A.

[0021] In the figure: 101, camera body; 102, connecting frame; 201, circular groove; 202, positioning rod; 203, positioning hole; 301, rotating shaft; 302, rotating hole; 401, turntable; 402, fixing block; 403, movable hole; 501, spring; 601, connecting groove; 602, slider; 701, protective frame; 702, partition; 703, rack; 704, first gear; 705, second gear; 706, servo motor; 801, fixing rod; 802, connecting plate; 803, limiting hole; 804, ball groove; 805, rolling ball. DETAILED DESCRIPTION

[0022] 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.

[0023] The utility model provides Figure 1-4The crane travel monitoring device shown in the figure includes a monitoring mechanism and a positioning mechanism, the monitoring mechanism includes a camera body 101, a connecting frame 102 is arranged outside the camera body 101, a rotating mechanism is arranged between the camera body 101 and the connecting frame 102, and a protective mechanism is arranged above the camera body 101, wherein the protective mechanism includes a protective frame 701 arranged on the camera body 101, the connecting frame 102 is movably connected to the inner wall of the protective frame 701, the inner wall of the protective frame 701 is fixedly connected to a partition 702, the top of the connecting frame 102 is fixedly connected to a rack 703, and the top of the rack 703 is fixedly connected to the inner wall of the protective frame 701. The end passes through the middle of the partition 702 and extends to the top of the partition 702. The inner wall of the protective frame 701 is located above the partition 702 and is rotatably connected with a first gear 704. The outer wall of the first gear 704 is meshed with the outer wall of the rack 703. The inner wall of the protective frame 701 is rotatably connected with a second gear 705. The outer wall of the second gear 705 is meshed with the outer wall of the first gear 704. A servo motor 706 is installed inside the protective frame 701. The output end of the servo motor 706 is transmission-connected with one end of the second gear 705. A limiting mechanism is set between the rack 703 and the protective frame 701, and the limiting mechanism is fixedly connected The fixing rod 801 at the top of the partition 702, the end of the rack 703 is fixedly connected with the connecting plate 802, the top of the connecting plate 802 is provided with a limiting hole 803, the outer wall of the fixing rod 801 and the inner wall of the limiting hole 803 are movably connected, the inner wall of the limiting hole 803 is provided with a plurality of ball grooves 804, the inner wall of the ball groove 804 is movably provided with a rolling ball 805, the outer wall of the rolling ball 805 is fitted with the outer wall of the fixing rod 801, the angle of the camera body 101 can be adjusted by the rotating mechanism, so that the camera body 101 can monitor the required angle, when the walking mechanism of the crane is not working, through The servo motor 706 drives the second gear 705 to rotate, and the rotation of the second gear 705 drives the meshing first gear 704 to rotate. The rotation of the first gear 704 can drive the rack 703 to rise, so that the connecting frame 102 drives the camera body 101 to rise, so that the camera body 101 enters the inside of the protective frame 701, so that the non-working camera body 101 is protected by the protective frame 701, and the mutual limiting guidance of the fixing rod 801 and the limiting hole 803 allows the connecting plate 802 to drive the rack 703 to rise and fall stably, thereby improving the stability of the lifting and lowering of the camera body 101.

[0024] In a preferred embodiment, the positioning mechanism is arranged on both sides of the connecting frame 102, and the positioning mechanism includes a circular groove 201 opened on one side of the connecting frame 102, and the positioning rods 202 are symmetrically arranged inside the circular groove 201. The inner wall of the circular groove 201 is provided with multiple positioning holes 203 in a ring array, and one end of the positioning rod 202 is movably connected to the inner wall of one of the positioning holes 203. After the angle adjustment of the camera body 101 is completed by the rotating mechanism, the two positioning rods 202 are inserted into the corresponding positioning holes 203 to position the rotating mechanism, so that the camera body 101 can work stably. As long as the positioning rod 202 is not pulled out of the positioning hole 203, the camera body 101 can be stably positioned, thereby improving the working stability of the camera body 101.

[0025] Among them, the rotating mechanism includes a rotating shaft 301 fixedly connected to both sides of the camera body 101, the inner wall of the connecting frame 102 is symmetrically provided with rotating holes 302, the outer wall of the rotating shaft 301 is rotatably connected to the inner wall of the rotating hole 302, and a connecting mechanism is arranged between the rotating shaft 301 and the positioning rod 202. By rotating the rotating shaft 301 in the rotating hole 302, the camera body 101 can be driven to adjust the angle.

[0026] Among them, the connecting mechanism includes a turntable 401 fixedly connected to one end of the rotating shaft 301, the turntable 401 is arranged inside the circular groove 201, and a fixed block 402 is fixedly connected to one side of the circular groove 201. A movable hole 403 is opened inside the fixed block 402, and the movable hole 403 is opened at both ends. The outer wall of the positioning rod 202 and the inner wall of the movable hole 403 are movably connected and interlaced. An extrusion mechanism is arranged between the two positioning rods 202. Through the connection between the turntable 401 and the fixed block 402, the positioning rod 202 can be connected to the rotating shaft 301, so that after the positioning rod 202 is inserted into the positioning hole 203, the turntable 401 can be positioned, thereby positioning the rotating shaft 301, ensuring the stable operation of the camera body 101.

[0027] Among them, the extrusion mechanism includes a spring 501 arranged inside the movable hole 403, and the spring 501 is arranged between the two positioning rods 202. Through the elastic action of the spring 501, the spring 501 squeezes the two positioning rods 202 at the same time, so that the positioning rod 202 can be stably inserted in the positioning hole 203 when the positioning rod 202 is not subjected to a large external force, thereby improving the stability of the positioning mechanism.

[0028] Among them, a connecting groove 601 is symmetrically opened on one side of the fixed block 402, and the inner walls of the two connecting grooves 601 are slidably connected with sliders 602. The two sliders 602 are respectively fixedly connected to the ends of the two positioning rods 202. Through the setting of the sliders 602, it is convenient to move the positioning rod 202 outside the fixed block 402, thereby improving the convenience of operating the positioning rod 202, and the convenience of adjusting the angle of the camera body 101 can be improved.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A crane travel monitoring device, characterized in that: include: A monitoring mechanism, the monitoring mechanism comprising a camera body (101), a connection frame (102) being arranged outside the camera body (101), a rotation mechanism being arranged between the camera body (101) and the connection frame (102), and a protection mechanism being arranged above the camera body (101); A positioning mechanism is arranged on both sides of the connection frame (102), and the positioning mechanism includes a circular groove (201) opened on one side of the connection frame (102), and positioning rods (202) are symmetrically arranged inside the circular groove (201), and the inner wall of the circular groove (201) is provided with a plurality of positioning holes (203) in a circular array, and one end of the positioning rod (202) is movably connected to the inner wall of one of the positioning holes (203).

2. A crane travel monitoring device according to claim 1, characterized in that: The rotating mechanism comprises a rotating shaft (301) fixedly connected to both sides of the camera body (101); the inner wall of the connecting frame (102) is symmetrically provided with rotating holes (302); the outer wall of the rotating shaft (301) is rotatably connected to the inner wall of the rotating hole (302); and a connecting mechanism is provided between the rotating shaft (301) and the positioning rod (202).

3. A crane travel monitoring device according to claim 2, characterized in that: The connection mechanism comprises a rotating disk (401) fixedly connected to one end of the rotating shaft (301), the rotating disk (401) being arranged inside the circular groove (201), a fixed block (402) being fixedly connected to one side of the circular groove (201), a movable hole (403) being provided inside the fixed block (402), the movable hole (403) being open at both ends, the outer wall of the positioning rod (202) being movably interlaced with the inner wall of the movable hole (403), and a squeezing mechanism being arranged between the two positioning rods (202).

4. A crane travel monitoring device according to claim 3, characterized in that: The squeezing mechanism comprises a spring (501) arranged inside the movable hole (403), and the spring (501) is arranged between two positioning rods (202).

5. A crane travel monitoring device according to claim 3, characterized in that: A communication groove (601) is symmetrically provided on one side of the fixed block (402), and the inner walls of the two communication grooves (601) are slidably connected with sliders (602), and the two sliders (602) are respectively fixedly connected to the ends of the two positioning rods (202).

6. A crane travel monitoring device according to claim 1, characterized in that: The protection mechanism comprises a protection frame (701) arranged on the camera body (101), the connection frame (102) is movably connected to the inner wall of the protection frame (701), the inner wall of the protection frame (701) is fixedly connected to a partition (702), the top end of the connection frame (102) is fixedly connected to a rack (703), the top end of the rack (703) passes through the middle of the partition (702) and extends to the top of the partition (702), the inner wall of the protection frame (701) and located above the partition (702) is rotatably connected to a first The protective frame (701) includes a gear (704), an outer wall of the first gear (704) meshingly connected with an outer wall of the rack (703), an inner wall of the protective frame (701) rotatably connected with a second gear (705), an outer wall of the second gear (705) meshingly connected with an outer wall of the first gear (704), a servo motor (706) installed inside the protective frame (701), an output end of the servo motor (706) transmission-connected with one end of the second gear (705), and a limiting mechanism is provided between the rack (703) and the protective frame (701).

7. A crane travel monitoring device according to claim 6, characterized in that: The limiting mechanism is fixedly connected to a fixing rod (801) at the top end of the partition (702); the end of the rack (703) is fixedly connected to a connecting plate (802); a limiting hole (803) is provided at the top end of the connecting plate (802); the outer wall of the fixing rod (801) is movably connected to the inner wall of the limiting hole (803); the inner wall of the limiting hole (803) is provided with a plurality of ball grooves (804); the inner wall of the ball groove (804) is movably provided with a rolling ball (805); the outer wall of the rolling ball (805) is arranged to fit the outer wall of the fixing rod (801).

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