Stress detection device for cargo boom

Abstract

The utility model discloses a cargo boom stress detection device in the field of stress detection equipment, which comprises a bearing base, a groove and a linear motor, the groove is arranged in the middle of the top of the bearing base, and the linear motor is fixedly connected to the bottom of an inner cavity of the groove. A stress detection device body is fixedly connected to the middle of the top of the bearing base, first mounting grooves are formed in the left side and the right side of the bottom of the bearing base, first electric telescopic rods are fixedly connected to the front side and the rear side of the top of an inner cavity of each first mounting groove, and a bottom plate is fixedly connected between the output ends of the first electric telescopic rods; the front side and the rear side of the bottom of the bottom plate are fixedly connected with moving wheels, a moving table of the linear motor is fixedly connected with a supporting plate, and according to the cargo boom stress detection device, the whole device is not prone to being damaged, potential safety hazards are reduced, using and moving are convenient, and carrying with the help of tools is not needed; and the use efficiency of the cargo boom stress detection device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to stress detection equipment technical field, concretely is a kind of stress detection device of hoist arm. BACKGROUND

[0002] Crane refers to the vertical lifting and horizontal transport heavy within a certain range Multi-motion hoisting machinery. The hoist arm of crane is the main stress position, stress detection needs to be carried out to hoist arm in the process of hoist arm production and processing, to judge whether hoist arm meets the standard.

[0003] At present, the stress detection device of hoist arm with announcement number CN219551742U includes base, the side wall of base upper side is fixedly connected with frame body, three hydraulic extruders are installed on the frame body, the inner wall of frame body lower side is fixedly connected with bearing plate through adjusting mechanism;The adjusting mechanism includes two fixed plates fixedly connected on the inner wall of frame body lower side, the side wall of the upper side of two fixed plates is fixedly connected with guide rail, the side wall of bearing plate lower side is fixedly connected with two U-shaped slide rails, two U-shaped slide rails are respectively slidably sleeved on two guide rails, the side wall of guide rail upper side is provided with a plurality of mounting grooves, the mounting groove is fixedly connected with fixed shaft. The utility model can quickly adjust the position of hoist arm, facilitate stress detection device to detect different positions of hoist arm, effectively improve the convenience of stress detection device use, in actual use process, since the device supports hoist arm through bearing plate, therefore, the hydraulic extruder in upper portion is pressed in the detection process The bottom bearing plate of ring, the overall device is prone to damage, and there is a security risk, inconvenient to use, at the same time, the overall device is not convenient to move, needs to be carried by means of tool, reduces the use efficiency of hoist arm stress detection device, therefore, we propose a kind of stress detection device of hoist arm. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of stress detection device of hoist arm, to solve the problem that the above background art has proposed in actual use process, since the device supports hoist arm through bearing plate, therefore, the hydraulic extruder in upper portion is pressed in the detection process The bottom bearing plate of ring, the overall device is prone to damage, and there is a security risk, inconvenient to use, at the same time, the overall device is not convenient to move, needs to be carried by means of tool, reduces the use efficiency of hoist arm stress detection device.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a stress detection device of hoist arm, including bearing base, groove and linear motor, the groove is in the top middle of bearing base, the linear motor fixedly connected in the inner chamber bottom of groove, the top middle fixedly connected with stress detection device body of bearing base, the bottom left and right sides of bearing base are opened with first installation slot, the inner chamber top front and back sides of first installation slot are fixedly connected with first electric telescopic rail, the output between first electric telescopic rail is fixedly connected with bottom plate, the bottom front and back sides of bottom plate are fixedly connected with moving wheel, the moving platform of linear motor is fixedly connected with support plate, the top four corners of support plate are fixedly connected with second electric telescopic rail, the output between second electric telescopic rail is fixedly connected with support station, the top left and right sides of support station are opened with second installation slot, the inner chamber bottom of second installation slot is fixedly connected with vacuum chuck, the inner chamber left side of support station bottom is fixedly connected with vacuum pump, and the output of vacuum pump is inserted with transmission pipe.

[0006] As further description of the above technical solution:

[0007] The inner chamber bottom middle of bearing base is fixedly connected with independent battery, and the independent battery is a lithium battery.

[0008] As further description of the above technical solution:

[0009] The left upper side of the front side wall of the bearing base is fixedly connected with a control panel, and the control panel is electrically connected with the stress detection device body, the first electric telescopic rod, the second electric telescopic rod and the vacuum pump.

[0010] As further description of the above technical solution:

[0011] The left side wall of the support station is provided with air holes, and the air holes are arranged from front to back.

[0012] As further description of the above technical solution:

[0013] The right end of the transmission pipe is fixedly connected with an electromagnetic three-way valve, and the electromagnetic three-way valve is electrically connected with the control panel.

[0014] As further description of the above technical solution:

[0015] The top end and the right end of the electromagnetic three-way valve are inserted with a connecting pipe, and the connecting pipe penetrates the inner chamber top left and right sides of the support station and is inserted into the connecting end of the vacuum chuck.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The stress detection device of the crane boom, through the extension of the second electric telescopic rod, drives the support table to contact the vacuum chuck with the crane boom, and drives the vacuum chuck to adsorb the crane boom by the vacuum pump, the transmission pipe, the electromagnetic three-way valve and the connecting pipe, and is fixed on the support table, then the left and right movement of the crane boom is completed by the left and right movement of the support plate carried by the linear motor, and the support table is driven to be stored into the groove by the retraction of the second electric telescopic rod, the crane boom is supported by the bearing base during the detection process of the stress detection device body, so that the whole device is not easy to be damaged, the occurrence of safety hidden danger is reduced, and the use is convenient.

[0018] 2. The stress detection device of the crane boom, through the extension of the first electric telescopic rod, drives the bottom plate to carry the moving wheel to move downward, and drives the moving wheel to support the bearing base by means of the ground in reverse, so that the bearing base can move by means of the moving wheel, so that the whole device is convenient to move, without the aid of tools for carrying, and the use efficiency of the stress detection device of the crane boom is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A perspective structure schematic view of a crane boom stress detection device is provided for the utility model;

[0020] Figure 2 A partial perspective structure schematic view of a crane boom stress detection device is provided for the utility model;

[0021] Figure 3 A front view structure schematic view of a crane boom stress detection device is provided for the utility model;

[0022] Figure 4 A front view structure schematic view of a crane boom stress detection device is provided for the utility model;

[0023] Figure 5 A crane boom stress detection device is provided for the utility model; Figure 4 An enlarged structure schematic view of the middle A.

[0024] In the figure: 100, bearing base; 110, independent battery; 120, stress detection device body; 130, first mounting groove; 140, first electric telescopic rod; 150, bottom plate; 160, moving wheel; 170, control panel; 200, groove; 300, linear motor; 310, support plate; 320, second electric telescopic rod; 330, support table; 331, air hole; 340, second mounting groove; 350, vacuum chuck; 360, vacuum pump; 370, transmission pipe; 380, electromagnetic three-way valve; 390, connecting pipe. DETAILED DESCRIPTION

[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0027] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] The present application provides a kind of stress detection device of hoist arm, overall device is not easy to be damaged and overall device is convenient to move, please refer to Figures 1-4 , including bearing base 100, groove 200 and linear motor 300;

[0029] Please refer to Figures 1-4The stress detection device body 120 is fixedly connected to the middle of the top of the bearing base 100, and is used for stress detection of the lifting arm on the bearing base 100. First installation grooves 130 are opened on the left and right sides of the bottom of the bearing base 100, and are used for providing installation space for the first electric telescopic rod 140. The first electric telescopic rod 140 is fixedly connected to the inner cavity top of the first installation groove 130, and the output end of the first electric telescopic rod 140 is fixedly connected to the bottom plate 150. The first electric telescopic rod 140 is used for moving the moving wheel 160 up and down in cooperation with the bottom plate 150. The moving wheel 160 is fixedly connected to the front and rear sides of the bottom of the bottom plate 150, and is used for conveniently moving the bearing base 100. The bearing base 100 is used for supporting the linear motor 300.

[0030] Please refer again to Figures 1-4 The groove 200 is opened in the middle of the top of the bearing base 100, and is used for providing installation space for the linear motor 300.

[0031] Please refer again to Figures 1-4 The moving table of the linear motor 300 is fixedly connected with the support plate 310, and the support plate 310 is used for supporting the second electric telescopic rod 320. The second electric telescopic rod 320 is fixedly connected to the top of the four corners of the support plate 310, and is used for moving the support table 330 up and down. The output end of the second electric telescopic rod 320 is fixedly connected to the support table 330. The second installation groove 340 is opened on the left and right sides of the top of the support table 330, and is used for providing installation space for the vacuum chuck 350. The inner cavity bottom of the second installation groove 340 is fixedly connected with the vacuum chuck 350. The inner cavity bottom left side of the support table 330 is fixedly connected with the vacuum pump 360. The output end of the vacuum pump 360 is inserted with the transmission pipe 370. The linear motor 300 is fixedly connected to the inner cavity bottom of the groove 200. The vacuum pump 360 is used for driving the vacuum chuck 350 to adsorb and fix the lifting arm in cooperation with the transmission pipe 370, the electromagnetic three-way valve 380 and the connecting pipe 390. The linear motor 300 is used for moving the support plate 310 left and right.

[0032] Please refer again to Figures 1-4 The inner cavity bottom of the bearing base 100 is fixedly connected with the independent battery 110. The independent battery 110 is a lithium battery. The independent battery 110 formed by the lithium battery has high endurance.

[0033] Please refer again to Figures 1-4The left upper side of the front side wall of the bearing base 100 is fixedly connected with a control panel 170, the control panel 170 is electrically connected with the stress detection device body 120, the first electric telescopic rod 140, the second electric telescopic rod 320 and the vacuum pump 360, and the start-stop of the stress detection device body 120, the first electric telescopic rod 140, the second electric telescopic rod 320 and the vacuum pump 360 can be controlled through the control panel 170.

[0034] Please refer again to Figures 1-4 The left side wall of the support table 330 is provided with air holes 331, and the air holes 331 are arranged from front to back, and the air inside the support table 330 can be conveniently replaced through the air holes 331.

[0035] Please refer again to Figures 1-4 The right end of the transmission pipe 370 is fixedly connected with an electromagnetic three-way valve 380, the electromagnetic three-way valve 380 is electrically connected with the control panel 170, and the air transmission of the connecting pipe 390 can be controlled through the electromagnetic three-way valve 380.

[0036] Please refer again to Figures 1-4 The top end and the right end of the electromagnetic three-way valve 380 are inserted with the connecting pipe 390, and the connecting pipe 390 penetrates the left and right sides of the inner cavity top of the support table 330 and is inserted into the connecting end of the vacuum chuck 350, and the connecting pipe 390 is used for transmitting the air extracted by the vacuum chuck 350.

[0037] As described above, through the extension of the second electric telescopic rod 320, the support table 330 carrying the vacuum chuck 350 contacts the lifting arm, and the vacuum chuck 350 is driven to adsorb the lifting arm by the vacuum pump 360 cooperating with the transmission pipe 370, the electromagnetic three-way valve 380 and the connecting pipe 390, and is fixed on the support table 330, then the support plate 310 is moved left and right by the linear motor 300, and the support table 330 is retracted into the groove 200 by the second electric telescopic rod 320, and the lifting arm is supported by the bearing base 100 during the detection process of the stress detection device body 120, so that the whole device is not easy to be damaged, the safety hidden trouble is reduced, and the use is convenient.

[0038] As described above, through the extension of the first electric telescopic rod 140, the bottom plate 150 carrying the moving wheel 160 moves downward, and the moving wheel 160 supports the bearing base 100 by means of the ground in reverse, so that the bearing base 100 can be moved by means of the moving wheel 160, so that the whole device is convenient to move, without the need for tools to carry, and the use efficiency of the lifting arm stress detection device is improved.

[0039] In a specific use, the person skilled in the art first manually operates the control panel 170 to start the first electric telescopic rod 140, then the first electric telescopic rod 140 extends and drives the bottom plate 150 to move downward, the bottom plate 150 drives the moving wheel 160 to move downward, until the moving wheel 160 contacts the ground and supports the load-bearing base 100, then the device is moved to the designated area by holding the load-bearing base 100, then the first electric telescopic rod 140 is retracted, the moving wheel 160 is accommodated into the first mounting groove 130, then the lifting arm is placed on the load-bearing base 100, and the second electric telescopic rod 320 is started by operating the control panel 170, the second electric telescopic rod 320 extends to drive the support table 330 and the vacuum chuck 350 to contact the lifting arm, then the vacuum pump 360 and the electromagnetic three-way valve 380 are started, the vacuum pump 360 cooperates with the transmission pipe 370, the electromagnetic three-way valve 380 and the connecting pipe 390 to drive the vacuum chuck 350 to adsorb the lifting arm and be fixed on the support table 330, then the second electric telescopic rod 320 is started again to drive the support table 330 to lift the lifting arm, then the linear motor 300 is started, the linear motor 300 cooperates with the support plate 310, the second electric telescopic rod 320 and the support table 330 to move the lifting arm to the designated area, then the vacuum pump 360 is turned off, and the second electric telescopic rod 320 is retracted to drive the support table 330 into the recess 200, drive the lifting arm to fall on the load-bearing base 100, and finally the stress detection device body 120 is started for detection.

[0040] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A crane boom stress detection device, characterized in that: The device includes a support base (100), a groove (200), and a linear motor (300). The groove (200) is located in the middle of the top of the support base (100). The linear motor (300) is fixedly connected to the bottom of the inner cavity of the groove (200). A stress detection device body (120) is fixedly connected to the middle of the top of the support base (100). First mounting grooves (130) are located on the left and right sides of the bottom of the support base (100). First electric telescopic rods (140) are fixedly connected to the front and rear sides of the top of the inner cavity of the first mounting grooves (130). A base plate (150) is fixedly connected between the output ends of the first electric telescopic rods (140). The bottom front and rear sides are fixedly connected with movable wheels (160). The moving platform of the linear motor (300) is fixedly connected with a support plate (310). The top four corners of the support plate (310) are fixedly connected with second electric telescopic rods (320). The output ends of the second electric telescopic rods (320) are fixedly connected with a support platform (330). The top left and right sides of the support platform (330) are provided with second mounting slots (340). The bottom of the inner cavity of the second mounting slot (340) is fixedly connected with a vacuum suction cup (350). The bottom left side of the inner cavity of the support platform (330) is fixedly connected with a vacuum pump (360). The output end of the vacuum pump (360) is connected with a transmission tube (370).

2. The crane boom stress detection device according to claim 1, characterized in that: An independent battery (110) is fixedly connected to the bottom center of the inner cavity of the support base (100), and the independent battery (110) is a lithium battery.

3. The crane boom stress detection device according to claim 1, characterized in that: A control panel (170) is fixedly connected to the upper left side of the front wall of the bearing base (100). The control panel (170) is electrically connected to the stress detection device body (120), the first electric telescopic rod (140), the second electric telescopic rod (320), and the vacuum pump (360).

4. The crane boom stress detection device according to claim 1, characterized in that: The left side wall of the support platform (330) has ventilation holes (331), and the ventilation holes (331) are arranged sequentially from front to back.

5. The crane boom stress detection device according to claim 1, characterized in that: The right end of the transmission pipe (370) is fixedly connected to an electromagnetic three-way valve (380), which is electrically connected to the control panel (170).

6. The crane boom stress detection device according to claim 5, characterized in that: The top and right ends of the electromagnetic three-way valve (380) are connected to a connecting pipe (390), and the connecting pipe (390) passes through the top left and right sides of the inner cavity of the support platform (330) and is connected to the connecting end of the vacuum suction cup (350).

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