Crane temperature detection device

Abstract

The utility model discloses a crane temperature detection device. The crane temperature detection device comprises a main body structure; the detection mechanism comprises a sliding groove formed in the inner wall of a frame of the main body structure, a fixed frame is fixedly connected to the inner wall of the top of the sliding groove, a sliding frame is slidably connected to the inner wall of the sliding groove, a rotating frame is hinged to the outer wall of the sliding frame, and a limiting rod is in threaded connection with the joint of the rotating frame and the sliding frame; the outer wall of the sliding frame is fixedly connected with a temperature detector and a damping spring, and the outer walls of the two ends of the damping spring are fixedly connected with a damper and a lifting mechanism. The utility model aims to solve the problems that in the running process of the existing crane, especially during long-time continuous working, key parts of a motor can generate a large amount of heat, if the temperature of the parts exceeds a safety range, equipment failures and even fire disasters can be caused, but the temperature of an engine cannot be detected in time when the existing crane is used, and the cost is low. The normal use of the crane is influenced.

Description

Technical Field

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

[0002] Cranes mainly include lifting mechanism, operating mechanism, luffing mechanism, slewing mechanism and metal structure. The lifting mechanism is the basic working mechanism of the crane, which is mostly composed of a hanging system and a winch, and there are also hydraulic systems to lift heavy objects. The operating mechanism is used to move heavy objects longitudinally and horizontally or adjust the working position of the crane, and is generally composed of a motor, a reducer, a brake and wheels.

[0003] During the operation of existing cranes, especially when working continuously for a long time, the key parts of their motors may generate a lot of heat. If the temperature of these parts exceeds the safe range, it may cause equipment failure or even fire. However, the existing cranes cannot detect the temperature of the engine in time when in use, affecting the normal use of the crane. Utility Model Content

[0004] The utility model aims to provide a temperature detection device for a crane to solve the problem raised in the above-mentioned background technology that, during the operation of the existing crane, especially when working continuously for a long time, the key parts of the motor may generate a large amount of heat. If the temperature of these parts exceeds the safe range, it may cause equipment failure or even fire. However, when the existing crane is in use, the engine temperature cannot be detected in time, which affects the normal use of the crane.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a crane temperature detection device, comprising:

[0007] Main structure;

[0008] The detection mechanism includes a slide groove opened on the inner wall of the frame of the main structure, the top inner wall of the slide groove is fixedly connected to a fixed frame, the inner wall of the slide groove is slidably connected to a sliding frame, the outer wall of the sliding frame is hinged with a rotating frame, the connection between the rotating frame and the sliding frame is threadedly connected with a limiting rod, and the outer wall of the sliding frame is fixedly connected to a temperature detector.

[0009] Furthermore, the temperature detector is located on the inner walls of the two rotating frames, and an infrared hole and a buzzer hole are opened on the outer wall of one end of the two rotating frames;

[0010] Furthermore, it also includes a shock absorbing spring, the outer walls at both ends of the shock absorbing spring are fixedly connected with dampers, and the two dampers are respectively fixedly connected to the outer wall of the lower end of the fixed frame and the outer wall of the upper end of the sliding frame;

[0011] Furthermore, it also includes a lifting mechanism, the lifting mechanism includes a connecting frame fixedly connected to the inner wall of the bottom of the slide slot, and the outer wall of the connecting frame is equidistantly provided with corresponding holes;

[0012] Furthermore, a connecting spring is fixedly connected to the outer wall of the top of the connecting frame, and the connecting spring is slidably connected to the inner wall of the sliding groove;

[0013] Furthermore, a connecting rod is fixedly connected to the bottom of the sliding frame, a handle is fixedly connected to the outer wall of the bottom circumference of the connecting rod, and a limiting hole is formed through the handle, and the limiting hole corresponds to the corresponding hole;

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] 1. The temperature detection device for a crane of the utility model is as follows: manually hold the handle to drive the connecting rod downward, so that the sliding frame moves downward along the sliding groove, the sliding frame moves downward to squeeze the connecting spring, the sliding frame drives the rotating frame to move, and after the rotating frame moves to a suitable position, the temperature detector is installed on the outer wall of the sliding frame, the rotating frame is rotated to make the two rotating frames contact, the rotating frame is limited to protect and support the temperature detector, the handle is released, the connecting spring rebounds to drive the sliding frame upward, the sliding frame moves to contact with the fixed frame, and after the sliding frame is limited by the fixed frame, the installed temperature detector detects the temperature of the engine, which is convenient for the installation and disassembly of the temperature detector, and the temperature of the engine can be detected in time to ensure the normal use of the crane.

[0016] 2. The temperature detection device for crane of the utility model drives the connecting rod to move by the handle, so that the corresponding hole coincides with the limit hole, and then the upper limit shaft is installed to limit the handle, thereby limiting the sliding frame, which is convenient for temperature disassembly and assembly of the temperature detector. When the connecting spring rebounds, the sliding frame slides to contact with the fixed frame, and the sliding frame is shock-protected by the shock-absorbing spring and damper combination, thereby providing shock-absorbing protection for the temperature detector. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0019] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0020] Figure 3 For the utility model Figure 2 A is shown as an enlarged view;

[0021] Figure 4 It is a schematic diagram of the lifting mechanism of the utility model.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Main structure; 2. Detection mechanism; 201. Slide groove; 202. Fixed frame; 203. Sliding frame; 204. Rotating frame; 205. Temperature detector; 3. Shock-absorbing spring; 4. Lifting mechanism; 401. Connecting spring; 402. Connecting rod; 403. Handle; 404. Limiting hole; 405. Connecting frame; 406. Corresponding hole. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0026] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0027] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0028] See also Figure 1-4 As shown, this embodiment is a crane temperature detection device, comprising:

[0029] Main structure 1;

[0030] The detection mechanism 2 includes a slide groove 201 provided on the inner wall of the frame of the main structure 1, a fixed frame 202 is fixedly connected to the inner wall of the top of the slide groove 201, a sliding frame 203 is slidably connected to the inner wall of the slide groove 201, a rotating frame 204 is hingedly connected to the outer wall of the sliding frame 203, a limit rod is threadedly connected to the connection between the rotating frame 204 and the sliding frame 203, and a temperature detector 205 is fixedly connected to the outer wall of the sliding frame 203;

[0031] The sliding frame 203 can slide through the sliding groove 201, the temperature detector 205 is protected by the rotating frame 204, and the temperature detector 205 is supported by the sliding frame 203;

[0032] The temperature detector 205 is located on the inner wall of the two rotating frames 204, and the outer wall of one end of the two rotating frames 204 that are attached to each other is provided with an infrared hole and a buzzer hole;

[0033] Perform timely temperature detection of the engine by using a temperature detector 205;

[0034] Working principle: manually hold the handle 403 to drive the connecting rod 402 downward, so that the sliding frame 203 moves downward along the sliding groove 201, and the sliding frame 203 moves downward to squeeze the connecting spring 401, and the sliding frame 203 drives the rotating frame 204 to move. After the rotating frame 204 moves to a suitable position, the temperature detector 205 is installed on the outer wall of the sliding frame 203, and the rotating frame 204 is rotated to make the two rotating frames 204 contact, and the rotating frame 204 is limited to protect and support the temperature detector 205, and the handle 403 is released, and the connecting spring 401 rebounds and drives the sliding frame 203 to move upward, and the sliding frame 203 moves to contact with the fixed frame 202. After the sliding frame 203 is limited by the fixed frame 202, the installed temperature detector 205 detects the temperature of the engine;

[0035] This step facilitates the installation and removal of the temperature detector 205, and can detect the temperature of the engine in time to ensure the normal use of the crane.

[0036] See also Figure 1-4 As shown, this embodiment is based on the above embodiment 1 and also includes:

[0037] A shock absorbing spring 3, the outer walls at both ends of the shock absorbing spring 3 are fixedly connected with dampers, and the two dampers are respectively fixedly connected to the outer wall of the lower end of the fixed frame 202 and the outer wall of the upper end of the sliding frame 203;

[0038] The damper and the shock absorbing spring 3 are combined to provide shock absorbing protection to the sliding frame 203;

[0039] The lifting mechanism 4 includes a connecting frame 405 fixedly connected to the inner wall of the bottom of the slide slot 201, and the outer wall of the connecting frame 405 is provided with corresponding holes 406 at equal intervals;

[0040] One end of the connecting spring 401 is limited by the connecting frame 405;

[0041] The top outer wall of the connecting frame 405 is fixedly connected with a connecting spring 401, and the connecting spring 401 is slidably connected to the inner wall of the sliding groove 201;

[0042] The sliding frame 203 is returned to its original position by rebounding the connecting spring 401, and the sliding frame 203 is limited by the fixing frame 202;

[0043] A connecting rod 402 is fixedly connected to the bottom of the sliding frame 203, and a handle 403 is fixedly connected to the outer wall of the bottom circumference of the connecting rod 402. The handle 403 is penetrated to form a limiting hole 404, and the limiting hole 404 corresponds to the corresponding hole 406;

[0044] The connecting rod 402 is driven to move by the handle 403, and the sliding frame 203 is driven to move by the connecting rod 402, and the sliding frame 203 is limited by the installation limit shaft through the limit hole 404 and the corresponding hole 406;

[0045] Working principle: When the handle 403 drives the connecting rod 402 to move, the corresponding hole 406 is overlapped with the limit hole 404, and then the upper limit shaft is installed to limit the handle 403, thereby limiting the sliding frame 203. When the connecting spring 401 rebounds, the sliding frame 203 slides to contact the fixed frame 202, and the shock-absorbing spring 3 and the damper combination are used to provide shock-absorbing protection for the sliding frame 203;

[0046] This step facilitates the disassembly and assembly of the temperature detector 205 and can provide shock-absorbing protection for the temperature detector 205 .

[0047] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0048] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A crane temperature detection device, characterized in that: include: Main structure (1); The detection mechanism (2) comprises a slide groove (201) provided on the inner wall of the frame of the main structure (1); the top inner wall of the slide groove (201) is fixedly connected to a fixed frame (202); the inner wall of the slide groove (201) is slidably connected to a sliding frame (203); the outer wall of the sliding frame (203) is hingedly connected to a rotating frame (204); a limit rod is threadedly connected to the connection between the rotating frame (204) and the sliding frame (203); and the outer wall of the sliding frame (203) is fixedly connected to a temperature detector (205).

2. A crane temperature detection device according to claim 1, characterized in that: The temperature detector (205) is located on the inner walls of the two rotating frames (204), and an infrared hole and a buzzer hole are provided on the outer walls of one end where the two rotating frames (204) are attached.

3. A crane temperature detection device according to claim 1, characterized in that: It also includes a shock absorbing spring (3), the outer walls at both ends of the shock absorbing spring (3) are fixedly connected with dampers, and the two dampers are respectively fixedly connected to the outer wall of the lower end of the fixed frame (202) and the outer wall of the upper end of the sliding frame (203).

4. A crane temperature detection device according to claim 1, characterized in that: It also includes a lifting mechanism (4), the lifting mechanism (4) including a connecting frame (405) fixedly connected to the inner wall of the bottom of the slide groove (201), and the outer wall of the connecting frame (405) is provided with corresponding holes (406) at equal intervals.

5. A crane temperature detection device according to claim 4, characterized in that: A connecting spring (401) is fixedly connected to the outer wall of the top of the connecting frame (405), and the connecting spring (401) is slidably connected to the inner wall of the sliding groove (201).

6. A crane temperature detection device according to claim 1, characterized in that: The bottom of the sliding frame (203) is fixedly connected to a connecting rod (402), and the outer wall of the bottom circumference of the connecting rod (402) is fixedly connected to a handle (403). The handle (403) is penetrated by a limiting hole (404), and the limiting hole (404) corresponds to the corresponding hole (406).

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