Testing device for detecting opening and closing force of hoist

Abstract

The utility model relates to the technical field of opening and closing force detection, and discloses a testing device for opening and closing force detection of a hoist, which comprises a base, an intelligent control device is fixedly connected to the top of the base, an adjusting assembly is arranged at the top of the base, and a detection assembly is arranged on the outer side of the adjusting assembly. The third connecting ring is connected with the hoist, and then the hoist is started to drive the steel wire rope to move, so that the steel wire rope slides on the outer sides of the pulleys, tension is transmitted to the tension sensor, data is transmitted to the intelligent control device, and the opening and closing force can be detected; and one end, connected with the hoist, of the steel wire rope can be always vertically downward, so that the device can adapt to hoists with different sizes, the influence of friction force on a detection value is reduced, the data accuracy is improved, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of opening and closing force detection, more specifically, the utility model relates to a test device for opening and closing force detection of an opening and closing machine. BACKGROUND

[0002] The opening and closing machine is used for various large water supply and drainage and water conservancy and hydropower projects, is used for controlling the lifting of various large and medium-sized cast iron gates and steel gates to achieve the purpose of opening and closing, and comprises a motor, an opening and closing machine, a rack and a protective cover, adopts a three-stage speed reduction mode, uses a screw pair transmission, has larger output rotation, and the steel rack matched with the opening and closing machine overcomes unevenness of civil construction to reduce noise and vibration of the whole machine, before the adjustment operation, the steel wire rope, the clutch, the brake, the safety ratchet wheel and the transmission pulley should be checked to determine safety and reliability, and then operation can be performed, the steel wire rope must be arranged neatly on the reel, and at least three turns are required during operation.

[0003] Before the opening and closing machine is put into use, the opening and closing force of the opening and closing machine generally needs to be detected, and the opening and closing force detection device used at present generally fixes the tension sensor on a movable plate, then connects the tension sensor with the opening and closing machine, and then detects the opening and closing force by starting the opening and closing machine, but in this way, when the opening and closing machine with different heights is encountered, the orientation of the tension force changes, which leads to large friction between the plate and the supporting frame, inaccurate detection data, possible failure of the subsequent opening and closing machine, multiple detection or re-detection of the subsequent opening and closing machine, increased work burden, and reduced work efficiency. UTILITY MODEL CONTENTS

[0004] In order to overcome the defects of the prior art, the utility model provides a test device for opening and closing force detection of an opening and closing machine, which has the advantages of being capable of detecting opening and closing machines with different heights and reducing the occurrence of inaccurate detection data due to friction.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: the test device for the opening and closing force detection of the opening and closing machine, including the base, the base top is fixedly connected with intelligent control device, the base top is provided with adjusting assembly, adjusting assembly outside is provided with detection assembly, detection assembly includes the first sliding rod of sliding connection in adjusting assembly interior, first spring is fixedly connected between the first sliding rod outside and adjusting assembly, the first sliding rod end is fixedly connected with the connecting plate, the connecting plate bottom is fixedly connected with the tension sensor, the tension sensor and intelligent control device electric connection, the tension sensor bottom is fixedly connected with the first connecting ring, the first connecting ring inside is movably connected with the second connecting ring, the second connecting ring outside is fixedly connected with the steel wire rope, the steel wire rope end is fixedly connected with the third connecting ring, the steel wire rope outside is rotatably connected with two pulleys, the pulley inside is rotatably connected with the rotating rod, the rotating rod both ends are fixedly connected with the support plate.

[0006] As a preferred technical scheme of the utility model, the adjusting assembly includes two struts fixedly connected to the top of the base, the strut is slidably connected with a sliding frame, the sliding frame is penetrated by the first sliding rod and is slidably connected, and the sliding frame top is fixedly connected with the first spring bottom.

[0007] As a preferred technical scheme of the utility model, the adjusting assembly includes a first vertical plate fixedly connected to the outside of the sliding frame, the first vertical plate bottom is fixedly connected with the first screw rod, the first screw rod outside is threadedly connected with the screw cylinder, the screw cylinder end is fixedly connected with the first motor, the first motor and intelligent control device electric connection, the first motor bottom and the base top are fixedly connected.

[0008] As a preferred technical scheme of the utility model, the outside of the strut is provided with a stable assembly, the stable assembly includes two fixed frames fixedly connected to the outside of the two struts, the fixed frame is slidably connected with the second sliding rod, the second sliding rod penetrates the fixed frame, the second sliding rod end is fixedly connected with the latch, and the latch penetrates the strut and the sliding frame respectively and is slidably connected.

[0009] As a preferred technical scheme of the utility model, the stable assembly further includes a second spring fixedly connected between the latch and the fixed frame, and the two second sliding rod ends are fixedly connected with the pull plate.

[0010] As a preferred technical scheme of the utility model, the base top is provided with a clamping assembly, the clamping assembly includes two vertical columns fixedly connected to the base top, the vertical column top is fixedly connected with the stable plate, the stable plate outside is slidably connected with two sliding support frames, and the sliding support frame bottom is fixedly connected with the wheel.

[0011] As a preferred technical scheme of the utility model, the clamping assembly further comprises a transmission plate fixedly connected to the bottom of the sliding support frame, a second screw rod is threadedly connected in the transmission plate, a second vertical plate is rotatably connected to one end of the second screw rod, a second motor is fixedly connected to the other end of the second screw rod, the second motor is electrically connected with the intelligent control device, and two second vertical plates are arranged.

[0012] As a preferred technical scheme of the utility model, the four support plates are divided into two groups, and the support plates in the two groups are fixedly connected to the outer side of the sliding frame, wherein one group of the support plates penetrates through the support column and is slidingly connected to the support column.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1、 the utility model discloses a third connecting ring is connected with the hoist, and then the hoist is started, so that the steel wire rope is moved, so that the steel wire rope is moved outside the pulley, so that the second connecting ring and the first connecting ring are moved, so that the tension is transmitted to the tension sensor, so that the data is transmitted to the intelligent control device, so that the opening and closing force can be detected, and the two pulleys are arranged, so that the end of the steel wire rope connected with the hoist is always vertically downward, so that the hoist of different sizes can be adapted, so that the influence of the friction force on the detection value is reduced, so that the accuracy of data is improved, and so that the working efficiency is improved.

[0015] 2、 the utility model discloses that the second motor drives the second screw rod to rotate, so that the transmission plate is moved, so that the sliding support frame is moved, so that the hoist is loosened and clamped, so that the possibility of displacement of the hoist during operation is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an overall front view structural schematic diagram of the utility model;

[0017] Figure 2 It is an overall rear view structural schematic diagram of the utility model;

[0018] Figure 3 It is an overall front view structural schematic diagram of the utility model;

[0019] Figure 4 It is an overall front view structural schematic diagram of the utility model; Figure 3 It is an enlarged structural schematic diagram of area A in the utility model;

[0020] Figure 5 It is an overall front view structural schematic diagram of the utility model;

[0021] Figure 6 It is an overall front view structural schematic diagram of the utility model;

[0022] In the diagram: 1. Base; 2. Intelligent control device; 3. Support column; 4. Sliding frame; 5. First upright plate; 6. First screw; 7. Screw barrel; 8. First motor; 9. First slide rod; 10. First spring; 11. Connecting plate; 12. Tension sensor; 13. First connecting ring; 14. Second connecting ring; 15. Steel wire rope; 16. Third connecting ring; 17. Support plate; 18. Rotating rod; 19. Pulley; 20. Fixing frame; 21. Second slide rod; 22. Bolt; 23. Second spring; 24. Pull plate; 25. Column; 26. Stabilizing plate; 27. Sliding support frame; 28. Wheel; 29. ​​Transmission plate; 30. Second screw; 31. Second motor; 32. Second upright plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figures 1 to 6 As shown, this utility model provides a testing device for detecting the opening and closing force of a gate hoist, including a base 1, an intelligent control device 2 fixedly connected to the top of the base 1, an adjustment component on the top of the base 1, and a detection component on the outside of the adjustment component. The detection component includes a first slide rod 9 slidably connected inside the adjustment component, a first spring 10 fixedly connected between the outside of the first slide rod 9 and the adjustment component, a connecting plate 11 fixedly connected to the end of the first slide rod 9, a tension sensor 12 fixedly connected to the bottom of the connecting plate 11, the tension sensor 12 being electrically connected to the intelligent control device 2, a first connecting ring 13 fixedly connected to the bottom of the tension sensor 12, a second connecting ring 14 movably connected inside the first connecting ring 13, a wire rope 15 fixedly connected to the outside of the second connecting ring 14, a third connecting ring 16 fixedly connected to the end of the wire rope 15, two pulleys 19 rotatably connected to the outside of the wire rope 15, a rotating rod 18 rotatably connected inside the pulleys 19, and support plates 17 fixedly connected to both ends of the rotating rod 18.

[0025] By connecting the third connecting ring 16 with the opening and closing machine, then starting the opening and closing machine, thus driving the steel wire rope 15 to move, thus making the steel wire rope 15 slide outside the pulley 19, thus driving the second connecting ring 14 and the first connecting ring 13 to move, thus transmitting the pulling force to the pulling force sensor 12, thus transmitting the data to the intelligent control device 2, thus the opening and closing force can be detected, the setting of the two pulleys 19 can make the end of the steel wire rope 15 connected with the opening and closing machine always vertical downward, thus it can adapt to opening and closing machines of different sizes, thus reducing the influence of friction force on the detection value, thus improving the accuracy of the data, thus improving the work efficiency;

[0026] By the cooperation of the first spring 10 and the first sliding rod 9, the pulling force sensor 12 can be restored to its original position, thus driving the steel wire rope 15 to restore to its original position, thus facilitating subsequent use.

[0027] The adjusting assembly comprises two support columns 3 fixedly connected to the top of the base 1, a sliding frame 4 slidably connected inside the support column 3, the sliding frame 4 being penetrated and slidably connected by the first sliding rod 9, and the top of the sliding frame 4 being fixedly connected with the bottom of the first spring 10.

[0028] The position of the sliding frame 4 can be limited by the support column 3.

[0029] The adjusting assembly comprises a first vertical plate 5 fixedly connected to the outer side of the sliding frame 4, a first screw rod 6 fixedly connected to the bottom of the first vertical plate 5, a screw cylinder 7 threadedly connected to the outer side of the first screw rod 6, a first motor 8 fixedly connected to the end of the screw cylinder 7, the first motor 8 being electrically connected with the intelligent control device 2, and the bottom of the first motor 8 being fixedly connected with the top of the base 1.

[0030] The first motor 8 drives the screw cylinder 7 to rotate, thus driving the first screw rod 6 to move, thus driving the sliding frame 4 to ascend and descend, thus facilitating the change of the height of the pulling force sensor 12, thus it can be more suitable for detecting the opening and closing force of opening and closing machines of different sizes.

[0031] The support column 3 is provided with a stabilizing assembly, the stabilizing assembly comprising two fixed frames 20 fixedly connected to the outer sides of the two support columns 3, a second sliding rod 21 slidably connected inside the fixed frame 20, the second sliding rod 21 penetrating the fixed frame 20, a clamping bolt 22 fixedly connected to the end of the second sliding rod 21, and the clamping bolt 22 penetrating and slidably connected with the support column 3 and the sliding frame 4.

[0032] The movement of the clamping bolt 22 can drive the second sliding rod 21 to move, thus making the sliding frame 4 ascend and descend.

[0033] The stabilizing assembly further comprises a second spring 23 fixedly connected between the clamping bolt 22 and the fixed frame 20, and a pull plate 24 fixedly connected to the ends of the two second sliding rods 21.

[0034] Through moving the pull plate 24, the second sliding rod 21 is driven to move, the clavus 22 is driven to move, the second spring 23 is compressed, and the movement of the sliding frame 4 is facilitated; when the sliding frame 4 moves to a specified position, the clavus 22 is driven to return to the original position by the second spring 23, so that the clavus 22 enters the inside of the sliding frame 4, and the position of the sliding frame 4 is fixed.

[0035] The base 1 is provided with a clamping assembly on the top, the clamping assembly comprises two stand columns 25 fixedly connected to the top of the base 1, the top of the stand column 25 is fixedly connected with a stable plate 26, the outer side of the stable plate 26 is slidably connected with two sliding support frames 27, and the bottom of the sliding support frame 27 is fixedly connected with a wheel 28.

[0036] The distance between the two sliding support frames 27 can be adapted to the opening and closing machine of different sizes by moving the sliding support frame 27.

[0037] The clamping assembly further comprises a transmission plate 29 fixedly connected to the bottom of the sliding support frame 27, a second screw rod 30 is screwedly connected in the transmission plate 29, a second vertical plate 32 is rotatably connected to one end of the second screw rod 30, a second motor 31 is fixedly connected to the other end of the second screw rod 30, the second motor 31 is electrically connected with the intelligent control device 2, and the second vertical plate 32 is provided with two second vertical plates 32 fixedly connected to the end of the second motor 31.

[0038] The second motor 31 drives the second screw rod 30 to rotate, the transmission plate 29 is driven to move, the sliding support frame 27 is driven to move, the opening and closing machine is loosened and clamped, and the possibility of displacement of the opening and closing machine during operation is reduced.

[0039] The four support plates 17 are divided into two groups, and the two groups of support plates 17 are fixedly connected to the outer side of the sliding frame 4, and one group of support plates 17 penetrates through the support column 3 and is slidably connected with the support column 3.

[0040] Through the connection of the sliding frame 4 and the support plate 17, the detection assembly can be driven to move when the sliding frame 4 moves.

[0041] The working principle and use flow of the utility model: through connecting the third connecting ring 16 with the hoist, then starting the hoist, thus driving the steel wire rope 15 to move, thus making the steel wire rope 15 slide outside the pulley 19, thus driving the second connecting ring 14 and the first connecting ring 13 to move, thus transmitting the pulling force to the pulling force sensor 12, thus transmitting the data to the intelligent control device 2, thus can detect the opening and closing force, the setting of two pulleys 19 can make the end of the steel wire rope 15 connected with the hoist always be vertical downward, thus can adapt to the hoist of different sizes, thus reduce the influence of friction force on the detection value, thus improve the accuracy of data, thus improve the work efficiency.

[0042] It should be noted that in this document, the terms "first" and "second" and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0043] Although embodiments of the utility model have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of the utility model being defined by the appended claims and their equivalents.

Claims

1. A test device for detecting the opening and closing force of a hoist, comprising a base (1), characterized in that: The base (1) top fixedly connected with intelligent control device (2), the base (1) top is provided with adjusting assembly, the adjusting assembly outside is provided with detection assembly, the detection assembly includes the first slide rod (9) that slides in adjusting assembly inside, the first slide rod (9) outside and adjusting assembly between fixedly connected with first spring (10), the first slide rod (9) end fixedly connected with connecting plate (11), the connecting plate (11) bottom fixedly connected with tension sensor (12), the tension sensor (12) with intelligent control device (2) electric connection, the tension sensor (12) bottom fixedly connected with first connecting ring (13), the first connecting ring (13) inside movably connected with second connecting ring (14), the second connecting ring (14) outside fixedly connected with steel wire rope (15), the steel wire rope (15) end fixedly connected with third connecting ring (16) the steel wire rope (15) outside rotationally connected with two pulleys (19), the pulley (19) inside rotationally connected with rotating rod (18), the rotating rod (18) both ends are fixedly connected with support plate (17).

2. The test device for detecting the opening and closing force of the opening and closing machine according to claim 1, characterized in that: The adjusting assembly includes two struts (3) fixedly connected to the top of the base (1), the strut (3) is slidably connected with a sliding frame (4) inside, the sliding frame (4) is penetrated by the first slide rod (9) and is slidably connected, the sliding frame (4) top and first spring (10) bottom fixedly connected.

3. The test device for detecting the opening and closing force of the opening and closing machine according to claim 2, characterized in that: The adjusting assembly includes a first vertical plate (5) fixedly connected to the outside of the sliding frame (4), the first vertical plate (5) bottom fixedly connected with first screw rod (6), the first screw rod (6) outside is threadedly connected with a screw cylinder (7), the screw cylinder (7) end fixedly connected with first motor (8), the first motor (8) with intelligent control device (2) electric connection, the first motor (8) bottom and base (1) top fixedly connected.

4. The test device for detecting the opening and closing force of the opening and closing machine according to claim 2, characterized in that: The strut (3) outside is provided with a stable assembly, the stable assembly includes two fixed frames (20) fixedly connected to the outside of the two struts (3), the fixed frame (20) is slidably connected with a second slide rod (21) inside, the second slide rod (21) penetrates the fixed frame (20), the second slide rod (21) end fixedly connected with a latch (22), the latch (22) penetrates the strut (3) and the sliding frame (4) respectively, and is slidably connected.

5. The test device for detecting the opening and closing force of the opening and closing machine according to claim 4, characterized in that: The stable assembly further includes a second spring (23) fixedly connected between the latch (22) and the fixed frame (20), two the second slide rod (21) end fixedly connected with a pull plate (24).

6. The test device for detecting the opening and closing force of the opening and closing machine according to claim 1, characterized in that: The base (1) top is provided with a clamping assembly, the clamping assembly includes two vertical columns (25) fixedly connected to the top of the base (1), the vertical column (25) top fixedly connected with a stable plate (26), the stable plate (26) outside is slidably connected with two sliding support frames (27), the sliding support frame (27) bottom fixedly connected with a wheel (28).

7. The test device for detecting the opening and closing force of the opening and closing machine according to claim 6, characterized in that: The clamping assembly further comprises a transmission plate (29) fixedly connected to the bottom of the sliding support frame (27), a second screw rod (30) is threadedly connected in the transmission plate (29), one end of the second screw rod (30) is rotatably connected with a second vertical plate (32), the other end of the second screw rod (30) is fixedly connected with a second motor (31), the second motor (31) is electrically connected with the intelligent control device (2), and the second vertical plate (32) is provided with two second vertical plates (32) fixedly connected to the end of the second motor (31).

8. The test device for detecting the opening and closing force of the opening and closing machine according to claim 1, characterized in that: Four support plates (17) are divided into two groups, and the two groups of support plates (17) are fixedly connected to the outer side of the sliding frame (4).

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