Supporting device for crane production workshop

Abstract

The utility model discloses a supporting device for a crane production workshop, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a mounting frame, the mounting frame fixes an electric hoist through a supporting frame fixedly connected with the surface of the mounting frame, the output end of the electric hoist is fixed with a supporting plate through a fixing block, and the left surface of the supporting plate is fixedly connected with a first motor. A first groove is formed in the upper surface of the supporting plate, the output end of the first motor penetrates through the first groove to be fixedly connected with a first lead screw, the left end and the right end of the first lead screw are rotationally connected with the fixing base, the first lead screw is in threaded connection with the clamping plate, a second groove is formed in the upper surface of the bottom plate, and a double-shaft motor is fixedly connected to the inner wall of the second groove. The output end of the double-shaft motor is fixedly connected with a second lead screw and a third lead screw, and the surface of the second lead screw and the surface of the third lead screw are in threaded connection with the first limiting block and the second limiting block correspondingly. And the workpiece is overturned by a proper angle, so that machining is facilitated, and potential safety hazards are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a crane production auxiliary tool technical field especially relates to a crane production workshop is with supporting device. BACKGROUND

[0002] The production flow of crane is a highly specialized and technology-intensive process, involves welding of steel structure, paint spraying, plastic spraying, assembly, nondestructive testing and other multiple links, and the workpiece needs to be suspended support when carrying out these process links, so as to the operation of workers, the existing workpiece supporting device can lift a certain height, but cannot rotate a certain angle when needing to process the lower part of workpiece, so that when processing the larger workpiece, the worker needs to operate under the workpiece, the risk coefficient is high, the "screening device for desulfurizer processing" disclosed by Chinese patent network, the application number is "CN202222432789.0", the device bears the workpiece to be processed through the supporting flat plate, holds the rotating handle and makes the rotating nut rotate, makes the lifting screw rod rise and fall in the vertical direction, adjusts the height of the workpiece to be processed and the supporting flat plate, the device can only lift the workpiece to a certain height, still cannot make the workpiece to be processed rotate a certain angle, when the worker needs to process the lower part of workpiece, the worker needs to be under the workpiece, the risk coefficient is high. SUMMARY

[0003] The utility model discloses the purpose at least solves one of the technical problems existing in prior art, provides a crane production workshop is with supporting device, and the workpiece to be processed plays the supporting effect while lifting the workpiece, when needing to process the lower part of workpiece to be processed, can rotate the workpiece suitable angle and facilitate the worker to process the bottom of workpiece, avoids the security risk that the worker needs to work under the workpiece.

[0004] The utility model discloses still provide with above-mentioned crane production workshop support device, include: bottom plate, the upper surface fixed connection of bottom plate has the mounting bracket, the surface fixed connection of mounting bracket has two support frames, the lower extreme of support frame all fixedly connected with electric hoist, the output fixedly connected with fixed block of electric hoist, the lower surface fixed connection of fixed block has the support plate, the left surface fixed connection of support plate has no. 1 motor, the upper surface of support plate is provided with no. 1 recess, the inside of no. 1 recess is provided with two clamping plates, two fixed seats, a no. 1 screw rod, the left and right two ends of no. 1 screw rod are respectively through fixed seat, clamping plate, the both ends of no. 1 screw rod are rotatably connected with fixed seat, the side surface of no. 1 screw rod is threadedly connected with clamping plate, the left end of no. 1 screw rod is fixedly connected with the output of no. 1 motor, the upper surface of bottom plate is provided with no. 2 recess, the inside of no. 2 recess is provided with a limit block, no. 2 limit block, double-shaft motor, the inner wall of no. 2 recess is fixedly connected with double-shaft motor, the output of double-shaft motor left and right sides is fixedly connected with no. 2 screw rod, no. 3 screw rod respectively, no. 2 screw rod, no. 3 screw rod are respectively through no. 1 limit block, no. 2 limit block, no. 2 screw rod, no. 3 screw rod are respectively threadedly connected with no. 1 limit block, no. 2 limit block. Play the supporting effect to workpiece while lifting workpiece, can make workpiece overturn certain angle and facilitate the work of worker, reduce the security risk.

[0005] According to the utility model discloses a crane production workshop support device, the limit block no. 1 is located support plate left side, the limit block no. 2 is located support plate's right side, when using device, limit block no. 1, limit block no. 2 are respectively with the left and right two surfaces of support plate contact, the upper end of limit block no. 1 and limit block no. 2 is always higher than the upper end of support plate. Limit the support plate, prevent the support plate from shaking in the movement process.

[0006] According to the utility model discloses a crane production workshop support device, the thread of the left half of no. 1 screw rod is left-handed structure, the thread of the right half of no. 1 screw rod is right-handed structure, the thread of no. 2 screw rod surface is left-handed structure, the thread of no. 3 screw rod surface is right-handed structure. Control clamping plate, limit block moves towards each other and clamps tightly support plate and workpiece, and then prevent the shaking of workpiece horizontal direction in the operation process.

[0007] According to the utility model discloses a crane production workshop support device, the lower surface fixed connection of bottom plate has support platform, wheel, support platform and wheel are opposite distribution left and right. Facilitate the carrying of the device in the workshop, fixed support the device.

[0008] The utility model relates to a kind of crane production workshop support devices, the upper end of clamping plate is connected with threaded rod, the upper end of threaded rod is fixedly connected with rotating handle, the lower end of threaded rod is fixedly connected with clamping block, clamping block and support plate are distributed oppositely up and down.Workpiece upper surface clamping, prevent workpiece from shaking.

[0009] The utility model relates to a kind of crane production workshop support devices, two the clamping plate is distributed oppositely left and right, two the clamping plate is located between two fixed seat, the left and right ends of the first lead screw are evenly provided with fixed seat and clamping plate.Prevent fixed seat from hindering clamping plate movement, two sides clamp workpiece to prevent workpiece from shaking.

[0010] The utility model relates to a kind of crane production workshop support devices, the fixed block is located at the left and right ends of the upper surface of support plate.Increase the maximum angle of workpiece overturning.

[0011] The utility model relates to a kind of crane production workshop support devices, the surface of clamping plate is fixedly connected with fixed frame, the inner wall of fixed frame is connected with the surface of support plate slidingly.Increase the stability of clamping plate.

[0012] Beneficial effects:

[0013] 1, compared with prior art, the crane production workshop support device, by mounting bracket, support frame, two electric hoists, fixed block, support plate, the rope of electric hoist can be used to realize the lifting of workpiece to a certain height, the different extension lengths of steel wire rope are used to make the lifting height of the two ends of support plate connected by steel wire rope different, so that the support plate overturns at a certain angle, realizes the overturning of workpiece at a certain angle, and is convenient for worker to process the lower part of workpiece.

[0014] 2, compared with prior art, the crane production workshop support device, by the setting of limiting block on the outer side of support plate, clamping plate on the upper surface of support plate, clamping block on the upper side of support plate and double-shaft motor, first lead screw, second lead screw, third lead screw, workpiece on support plate is clamped by clamping block and clamping plate, limiting block limits the movement of support plate in horizontal direction, prevents workpiece from shaking. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further illustrated below in connection with drawings and embodiments;

[0016] Figure 1 It is front view structure diagram of the utility model crane production workshop support device;

[0017] Figure 2 It is sectional view structure diagram of the utility model crane production workshop support device;

[0018] Figure 3 Figure 2 is a rear view of the support device for a crane production workshop according to the present application;

[0019] Figure 4 Figure 2 is a rear view of the support device for a crane production workshop according to the present application; Figure 1 Figure 2 is a rear view of the support device for a crane production workshop according to the present application;

[0020] Legend:

[0021] 1, bottom plate; 2, mounting frame; 3, support frame; 4, electric hoist; 5, fixed block; 6, support plate; 7, No. 1 groove; 8, clamping plate; 9, fixed seat; 10, No. 1 lead screw; 11, No. 1 motor; 12, No. 2 groove; 13, No. 1 limit block; 14, No. 2 limit block; 15, double-shaft motor; 16, No. 2 lead screw; 17, No. 3 lead screw; 18, support table; 19, wheel; 20, threaded rod; 21, rotating handle; 22, clamping block; 23, fixed frame. DETAILED DESCRIPTION

[0022] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with figures, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0023] Referring to Figures 1-4 , the support device for a crane production workshop according to the present application embodiment comprises: a bottom plate 1, the upper surface of the bottom plate 1 is fixedly connected with a mounting frame 2, the mounting frame 2 can bear part of the pressure from the workpiece, the surface of the mounting frame 2 is fixedly connected with two support frames 3, the lower ends of the support frames 3 are fixedly connected with electric hoists 4, the two support frames 3 are used to fix and support the electric hoists 4, and transmit the pressure of the workpiece to the mounting frame 2; the output end of the electric hoist 4 is fixedly connected with a fixed block 5, the lower surface of the fixed block 5 is fixedly connected with a support plate 6, the fixed block 5 is located at the left and right ends of the upper surface of the support plate 6, the fixed block 5 is used to fix the output end of the electric hoist 4 and the support plate 6, the electric hoist 4 lifts and overturns the support plate 6 by a certain angle, the electric hoist 4 and the support plate 6 are distributed oppositely, which prevents the support plate 6 from deviating during lifting of the workpiece and increases the maximum overturning angle of the support plate 6; the lower surface of the bottom plate 1 is fixedly connected with a support table 18 and a wheel 19, the support table 18 and the wheel 19 are distributed oppositely, the support table 18 can support the device, and the wheel 19 facilitates movement of the device in the workshop.

[0024] Specifically, the workers push two devices near the workpiece to be processed by the wheels 19, and then clamp the two ends of the workpiece to be processed on the upper surface of the support plate 6, respectively. The two electric hoists 4 are started simultaneously to lift the support plate 6 to an appropriate height, and after the workpiece is not limited in the front and rear directions, the two electric hoists 4 cooperate with each other to flip the left and right ends of the support plate 6 to an appropriate angle, and then flip the workpiece below to an appropriate angle.

[0025] The left surface of the support plate 6 is fixedly connected with a first motor 11, and the upper surface of the support plate 6 is provided with a first recess 7. The inside of the first recess 7 is provided with two clamping plates 8, two fixed seats 9 and a first lead screw 10. The rotation of the first motor 11 drives the rotation of the first lead screw 10, which in turn drives the movement of the two clamping plates 8. The left and right ends of the first lead screw 10 respectively penetrate the fixed seats 9 and the clamping plates 8. The two clamping plates 8 are distributed left and right opposite to each other, and the two clamping plates 8 are located between the two fixed seats 9. The left and right ends of the first lead screw 10 are both provided with fixed seats 9 and clamping plates 8 to prevent the fixed seats 9 from hindering the movement of the clamping plates 8. The two ends of the first lead screw 10 are rotatably connected with the fixed seats 9, and the fixed seats 9 are used to fix the first lead screw 10. The side surface of the first lead screw 10 is threadedly connected with the clamping plates 8. The threads of the left half of the first lead screw 10 are left-handed structure, and the threads of the right half of the first lead screw 10 are right-handed structure. The left and right half of the first lead screw 10 can make the clamping plates 8 move towards each other. The video in the following link is the principle of the double sliding blocks moving towards each other of the lead screw module "https: / / www.bilibili.com / video / BV1Vb4y1H7rg / ". The left end of the first lead screw 10 is fixedly connected with the output end of the first motor 11, and the first motor 11 is used to provide power source for the first lead screw 10. The surface of the clamping plate 8 is fixedly connected with a fixed frame 23, and the inner wall of the fixed frame 23 is slidably connected with the surface of the support plate 6. The fixed frame 23 is used to stabilize the sliding of the clamping plate 8. The upper end of the clamping plate 8 is threadedly connected with a threaded rod 20, the upper end of the threaded rod 20 is fixedly connected with a rotating handle 21, and the lower end of the threaded rod 20 is fixedly connected with a clamping block 22. The clamping block 22 is distributed opposite to the support plate 6 in up and down directions. The clamping block 22 does not contact with the surface of the clamping plate 8 when rotating. The rotating handle 21 can drive the threaded rod 20 to rotate and then make the clamping block 22 clamp the support plate 6.

[0026] Specifically, when the workpiece to be processed is above the support plate 6, the first motor 11 is started to drive the rotation of the first lead screw 10. The rotation of the first lead screw 10 drives the two clamping plates 8 to slide in the first recess 7 and move towards each other, thereby clamping the workpiece to prevent the workpiece from shaking. The worker rotates the handle 21 to make the threaded rod 20 connected with the upper end of the clamping plate 8 rotate, thereby driving the clamping block 22 to move towards the workpiece to clamp the workpiece.

[0027] The upper surface of the bottom plate 1 is provided with the No. 2 groove 12, and the support plate 6 is distributed opposite to the No. 2 groove 12, so that the limiting block in the No. 2 groove 12 is aligned with the support plate 6, and the No. 2 groove 12 is provided with a No. 1 limiting block 13, a No. 2 limiting block 14 and a double-shaft motor 15. The double-shaft motor 15 provides power source for the No. 2 lead screw 16 and the No. 3 lead screw 17, and then the No. 2 lead screw 16 and the No. 3 lead screw 17 drive the No. 1 limiting block 13 and the No. 2 limiting block 14 to move, respectively. The inner wall of the No. 2 groove 12 is fixedly connected with the double-shaft motor 15. The left and right sides of the double-shaft motor 15 are fixedly connected with the No. 2 lead screw 16 and the No. 3 lead screw 17, respectively. The No. 2 lead screw 16 and the No. 3 lead screw 17 penetrate through the No. 1 limiting block 13 and the No. 2 limiting block 14, respectively. The No. 2 lead screw 16 and the No. 3 lead screw 17 are in threaded connection with the No. 1 limiting block 13 and the No. 2 limiting block 14, respectively. The threads on the surface of the No. 2 lead screw 16 are left-handed structure, and the threads on the surface of the No. 3 lead screw 17 are right-handed structure. The threaded connection of the No. 2 lead screw 16 and the No. 3 lead screw 17 can drive the No. 1 limiting block 13 and the No. 2 limiting block 14 to move towards each other. The No. 1 limiting block 13 is located on the left side of the support plate 6, and the No. 2 limiting block 14 is located on the right side of the support plate 6. When the device is used, the No. 1 limiting block 13 and the No. 2 limiting block 14 are in contact with the left and right surfaces of the support plate 6, respectively. The upper ends of the No. 1 limiting block 13 and the No. 2 limiting block 14 are always higher than the upper end of the support plate 6. The No. 1 limiting block 13 and the No. 2 limiting block 14 can fix the support plate 6 in the front-rear direction after lifting.

[0028] Specifically, the double-shaft motor 15 is started to drive the No. 2 lead screw 16 and the No. 3 lead screw 17 to rotate, so that the No. 1 limiting block 13 and the No. 2 limiting block 14 move towards each other to clamp the workpiece in the front-rear direction. When the worker needs to process the lower part of the workpiece, the double-shaft motor 15 is started to drive the No. 2 lead screw 16 and the No. 3 lead screw 17 to rotate, so that the No. 1 limiting block 13 and the No. 2 limiting block 14 move away from each other to allow the workpiece to move in the front-rear direction without being limited. After the workpiece is adjusted to the appropriate angle, the double-shaft motor 15 is started to drive the No. 2 lead screw 16 and the No. 3 lead screw 17 to drive the No. 1 limiting block 13 and the No. 2 limiting block 14 to move towards each other to clamp the workpiece in the front-rear direction.

[0029] Working principle: the worker can push two devices through the wheels 19 near the workpiece to be processed, and then place the two ends of the workpiece to be processed on the upper surface of the support plate 6 of the two devices, the first motor 11 is started to drive the rotation of the first lead screw 10, the rotation of the first lead screw 10 drives the two clamping plates 8 to move towards each other in the first recess 7, thereby clamping the workpiece to prevent the workpiece from shaking, the worker rotates the handle 21 to make the threaded rod 20 connected with the upper end of the clamping plate 8 rotate, thereby driving the clamping block 22 to move towards the workpiece to clamp the workpiece, at this time, the two electric hoists 4 are started to lift the support plate 6 to an appropriate height, the double-shaft motor 15 is started to drive the second lead screw 16 and the third lead screw 17 to rotate, so that the first limiting block 13 and the second limiting block 14 move towards each other and contact the two ends of the support plate 6, thereby clamping the workpiece in the front-back direction, when the worker needs to process the lower part of the workpiece, the double-shaft motor 15 is started to drive the second lead screw 16 and the third lead screw 17 to rotate, so that the first limiting block 13 and the second limiting block 14 move away from each other, after the workpiece is not limited in the front-back direction, the two electric hoists 4 are started respectively, through the cooperation of the two electric hoists 4, the left and right ends of the support plate 6 are flipped to an appropriate angle, thereby making the lower part of the workpiece flip to an appropriate angle, so as to facilitate the worker to process the lower part of the workpiece, and then the double-shaft motor 15 is started to drive the second lead screw 16 and the third lead screw 17 to rotate, so that the first limiting block 13 and the second limiting block 14 move towards each other to clamp the workpiece in the front-back direction.

[0030] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A support device for a crane manufacturing workshop, characterized in that, include: A base plate (1) is provided, and an mounting bracket (2) is fixedly connected to the upper surface of the base plate (1). Two support brackets (3) are fixedly connected to the surface of the mounting bracket (2). An electric hoist (4) is fixedly connected to the lower end of each support bracket (3). A fixing block (5) is fixedly connected to the output end of the electric hoist (4). A support plate (6) is fixedly connected to the lower surface of the fixing block (5). A No. 1 motor (11) is fixedly connected to the left surface of the support plate (6). A No. 1 groove (7) is provided on the upper surface of the support plate (6). Inside the No. 1 groove (7) are two clamping plates (8), two fixing seats (9), and a No. 1 lead screw (10). The left and right ends of the No. 1 lead screw (10) pass through the fixing seats (9) and clamping plates (8) respectively. The two ends of the No. 1 lead screw (10) are rotatably connected to the fixing seats (9). The side surface of the No. 1 lead screw (10) is threadedly connected to the clamping plates (8). The left end of the No. 1 lead screw (10) is fixedly connected to the output end of the No. 1 motor (11). The upper surface of the base plate (1) is provided with a second groove (12). Inside the second groove (12) are a first limiting block (13), a second limiting block (14), and a dual-axis motor (15). The inner wall of the second groove (12) is fixedly connected to the dual-axis motor (15). The output ends on the left and right sides of the dual-axis motor (15) are respectively fixedly connected to a second lead screw (16) and a third lead screw (17). The second lead screw (16) and the third lead screw (17) pass through the first limiting block (13) and the second limiting block (14) respectively. The second lead screw (16) and the third lead screw (17) are threadedly connected to the first limiting block (13) and the second limiting block (14) respectively.

2. The support device for a crane production workshop according to claim 1, characterized in that, The first limiting block (13) is located on the left side of the support plate (6), and the second limiting block (14) is located on the right side of the support plate (6). When using the device, the first limiting block (13) and the second limiting block (14) are in contact with the left and right surfaces of the support plate (6) respectively. The upper ends of the first limiting block (13) and the second limiting block (14) are always higher than the upper end of the support plate (6).

3. A support device for a crane production workshop according to claim 2, characterized in that, The thread on the left half of the first lead screw (10) is a left-hand thread, the thread on the right half of the first lead screw (10) is a right-hand thread, the thread on the surface of the second lead screw (16) is a left-hand thread, and the thread on the surface of the third lead screw (17) is a right-hand thread.

4. A support device for a crane production workshop according to claim 1, characterized in that, The lower surface of the base plate (1) is fixedly connected to a support platform (18) and a wheel (19), with the support platform (18) and the wheel (19) distributed opposite to each other on the left and right.

5. A support device for a crane production workshop according to claim 1, characterized in that, The upper end of the clamping plate (8) is threadedly connected to a threaded rod (20), the upper end of the threaded rod (20) is fixedly connected to a rotating handle (21), and the lower end of the threaded rod (20) is fixedly connected to a clamping block (22). The clamping block (22) and the support plate (6) are distributed vertically opposite to each other.

6. A support device for a crane production workshop according to claim 1, characterized in that, The two clamping plates (8) are distributed opposite each other on the left and right sides, and the two clamping plates (8) are located between the two fixed seats (9). The first lead screw (10) has fixed seats (9) and clamping plates (8) at both ends on the left and right sides.

7. A support device for a crane production workshop according to claim 1, characterized in that, The fixing block (5) is located at the left and right ends of the upper surface of the support plate (6).

8. A support device for a crane production workshop according to claim 1, characterized in that, A fixing frame (23) is fixedly connected to the surface of the clamping plate (8), and the inner wall of the fixing frame (23) is slidably connected to the surface of the support plate (6).

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