Assembly device water leakage detection tool
By introducing a limit device into the water leak detection fixture and using a self-locking motor and a rope system to stabilize the support roller assembly, the problems of shaking and collision during the lifting process are solved, and the reliability and accuracy of the excavator support roller assembly sealing test are achieved.
Patent Information
- Application Number
- CN202423150345.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-20
AI Technical Summary
During the sealing test of the excavator support roller assembly, the lifting platform was unable to effectively limit the support roller assembly, causing it to shake, slide, tip over, or collide with the inner wall of the water leak test tank during the lifting process, affecting the accuracy of the sealing test.
A water leak detection fixture for an assembly was designed, including a limiting device. A self-locking motor drives a round rod to rotate and pull a rope, causing the limiting plate to press tightly against the surface of the support roller assembly. The combination of the limiting plate, spring, and anti-slip device ensures that the support roller assembly does not shake or slide during the lifting and lowering process.
This effectively avoids shaking and collisions of the support roller assembly during the testing process, ensuring the accuracy of the sealing test and improving the reliability and safety of the test.
Smart Images

Figure CN223470758U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of assembly device water leak detection tooling, especially relates to an assembly device water leak detection tooling. BACKGROUND
[0002] The water leak detection tooling is a detection device for sealing detection of the support wheel assembly on the excavator after the support wheel assembly is assembled on the excavator and the wheel body is filled with positive pressure air.
[0003] When the sealing of the support wheel assembly on the excavator is detected, the assembled and positive pressure gas filled support wheel assembly is usually placed on the lifting platform, and then the hydraulic rod on the lifting frame drives the lifting platform to move downward in the water leak detection pool until the support wheel assembly is completely immersed in water, at which time whether water bubbles come out is observed to determine whether the sealing is good. Since the lifting platform cannot limit the support wheel assembly, the support wheel assembly may shake and slide during lifting, which may cause the support wheel assembly to tip over or collide with the inner wall of the water leak detection pool, affecting the sealing detection. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the shortcomings in the prior art and provides an assembly device water leak detection tooling.
[0005] To achieve the above object, the utility model adopts the following technical scheme: an assembly device water leak detection tooling, which comprises a water leak detection pool, one side of the water leak detection pool is fixedly connected with a lifting frame, the inner wall of the lifting frame is fixedly connected with a hydraulic rod on one side, the output rod of the hydraulic rod is fixedly connected with a lifting platform on one side, the lifting platform is slidably connected with the inner wall of the lifting frame and the water leak detection pool at both ends, the inner wall of the water leak detection pool is fixedly connected with guide plates on one side, one side of the lifting platform is fixedly connected with a guide wheel, the guide wheel is clamped between the two guide plates, one side of the lifting platform is provided with a limiting device, the limiting device comprises two limiting plates, one side of the limiting plate is provided with an antiskid device, one side of the lifting platform is provided with a sliding groove, a round rod is connected in the inner wall of the sliding groove, one end of the round rod is fixedly connected with a self-locking motor, one side of the self-locking motor is fixedly connected with one side of the lifting platform, the outer surface of one end of the round rod is fixedly connected with a pull rope in a symmetrical manner, one end of the limiting plate is slidably connected with the inner wall of the sliding groove, one side of the pull rope is fixedly connected with one side of the limiting plate, one side of the limiting plate is fixedly connected with a spring, one end of the spring is fixedly connected with one side of the inner wall of the sliding groove.
[0006] The effect achieved by the above-mentioned components is that: by arranging the limiting device, when the sealing detection of the support wheel assembly on the excavator is carried out, the assembled and pressure-filled support wheel assembly is usually placed on the lifting table and located between the two limiting plates, and then the self-locking motor is started to drive the rotating of the round rod in the inner wall of the sliding groove, the one end of the pull rope is wound, and the other end pulls the two limiting plates to move to a certain position in opposite directions until one side is tightly attached to the outer surface of the support wheel assembly, and the two sides are limited, at this time the spring is stretched, so that the support wheel assembly does not shake or slide during the lifting operation of the lifting table in the later period, avoiding the possibility of tilting or colliding with the inner wall of the water leak detection tank, avoiding affecting the sealing detection, and then the hydraulic rod on the lifting frame is started to drive the lifting table to move downward in the water leak detection tank until the support wheel assembly is completely immersed in water, at this time whether the water bubble is observed to come out or not is observed to come out, so as to judge whether the sealing is good or not.
[0007] Preferably, the outer surface of the round rod is fixedly connected with a plurality of annular blocks, and the pull rope is arranged between two adjacent annular blocks.
[0008] The effect achieved by the above-mentioned components is that: by arranging the round ring block, the pull rope can be separated, and the two sides of the wound pull rope can be blocked, so that it is not easy to collapse and loosen after winding.
[0009] Preferably, the outer surface of one end of the round rod is fixedly connected with a bearing, and the outer ring of the bearing is fixedly connected with one side of the inner wall of the sliding groove.
[0010] The effect achieved by the above-mentioned components is that: by arranging the bearing, the rotating wear between the round rod and the sliding groove can be reduced, and the service life of the round rod can be improved.
[0011] Preferably, the inner wall of the sliding groove is fixedly connected with an extension rod on both sides, one end of the extension rod is fixedly connected with one side of the limiting plate, and the outer surface of the extension rod is connected with the inner wall of the spring.
[0012] The effect achieved by the above-mentioned components is that: by arranging the extension rod, the inner wall of the spring can be supported and reinforced, so that it is not easy to be damaged in use.
[0013] Preferably, one side of one end of the limiting plate is fixedly connected with a limiting block, one side of the lifting table is provided with a limiting groove, and the limiting block and the limiting groove are in sliding connection.
[0014] The effect achieved by the above-mentioned components is that: by arranging the limiting block and the limiting groove, one side of the limiting plate can be supported and limited, so that it is not easy to shake during the limiting sliding.
[0015] Preferably, the anti-skid device comprises two rubber plates, one side of the rubber plate is symmetrically fixedly connected with a clamping block, one side of the limiting plate is symmetrically provided with a clamping groove, the clamping block is inserted in the inner wall of the clamping groove, one side of the limiting plate is symmetrically rotationally connected with a limiting rod, and one side of the limiting rod abuts against one side of the clamping block.
[0016] The effect achieved by the above component is that: by arranging the anti-skid device, the two clamping blocks on one side of the rubber plate can be inserted into the two clamping grooves on the limiting plate manually before using the limiting device, and then the limiting rod is rotated to a certain angle, and one side of the limiting rod abuts against one side of the clamping block, so that the rubber plate can be limited on the limiting plate, the contact friction force on one side of the limiting plate is increased, and the supporting wheel assembly is more firmly and stably limited on both sides.
[0017] Preferably, one side of the rubber plate is fixedly connected with a plurality of protrusions, and the plurality of protrusions are arranged at equal distances.
[0018] The effect achieved by the above component is that: by arranging the protrusions, the contact friction force on one side of the rubber plate can be increased, and the rubber plate is more firmly and stably attached to the outer surface of the supporting wheel assembly.
[0019] Preferably, the cross section of the clamping block is in T shape, and the cross section of the clamping groove is in T shape.
[0020] The effect achieved by the above component is that: by arranging the clamping block and the clamping groove in T shape, the rubber plate is not easy to shake after installation.
[0021] Compared with the prior art, the utility model has the advantages and positive effects that:
[0022] In the utility model, by arranging the limiting device, when the sealing performance of the supporting wheel assembly on the excavator is detected, the assembled supporting wheel assembly filled with positive pressure gas is placed on the lifting table and located between the two limiting plates, then the self-locking motor is started to drive the round rod to rotate in the inner wall of the sliding groove, one end of the pull rope is wound, and the other end pulls the two limiting plates to move to a certain position in opposite directions, until one side is attached to the outer surface of the supporting wheel assembly, and the two sides are limited, at this time, the spring is stretched, so that the supporting wheel assembly does not shake or slide when the lifting table is lifted in the later period, the possibility of tilting or colliding with the inner wall of the water leakage detection tank is avoided, and the detection of the sealing performance is not affected. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0024] Figure 2A three-dimensional structure schematic view of the water leakage measuring pool of the utility model is shown in the figure;
[0025] Figure 3 A three-dimensional structure schematic view of the round rod of the utility model is shown in the figure;
[0026] Figure 4 A three-dimensional structure schematic view of the rubber plate of the utility model is shown in the figure.
[0027] Legend: 1, water leakage measuring pool; 2, limiting device; 3, anti-skid device; 4, lifting frame; 5, hydraulic rod; 6, lifting platform; 7, guide plate; 8, guide wheel; 21, sliding groove; 22, round rod; 23, self-locking motor; 24, pull rope; 25, limiting plate; 26, spring; 27, telescopic rod; 28, round ring block; 29, bearing; 210, limiting block; 211, limiting groove; 31, clamping groove; 32, limiting rod; 33, rubber plate; 34, clamping block; 35, protruding block. DETAILED DESCRIPTION
[0028] Example 1, as Figures 1-4As shown in the figure, an assembly device water leakage detection tool includes a water leakage detection tank 1, one side of the water leakage detection tank 1 is fixedly connected with a lifting frame 4, the inner wall of the lifting frame 4 is fixedly connected with a hydraulic rod 5 on one side, the output rod of the hydraulic rod 5 is fixedly connected with a lifting platform 6 on one side, the two ends of the lifting platform 6 are respectively slidably connected with the inner wall of the lifting frame 4 and the water leakage detection tank 1, the inner wall of the water leakage detection tank 1 is fixedly connected with guide plates 7 on one side, one side of the lifting platform 6 is fixedly connected with guide wheels 8, the guide wheels 8 are clamped between the two guide plates 7, one side of the lifting platform 6 is provided with a limiting device 2, the limiting device 2 includes two limiting plates 25, one side of the limiting plate 25 is provided with an anti-skid device 3, one side of the lifting platform 6 is provided with a sliding groove 21, a circular rod 22 is connected in the inner wall of the sliding groove 21, one end of the circular rod 22 is fixedly connected with a self-locking motor 23, one side of the self-locking motor 23 is fixedly connected with one side of the lifting platform 6, one end of the circular rod 22 is fixedly connected with a pull rope 24 on the outer surface, one end of the pull rope 24 is fixedly connected with one side of the limiting plate 25, one side of the limiting plate 25 is fixedly connected with a spring 26, one end of the spring 26 is fixedly connected with one side of the inner wall of the sliding groove 21. When the sealing performance of the support wheel assembly on the excavator is detected, the assembled support wheel assembly filled with positive pressure gas is usually placed on the lifting platform 6 and located between the two limiting plates 25, and then the self-locking motor 23 is started to drive the circular rod 22 to rotate in the inner wall of the sliding groove 21, one end of the pull rope 24 is wound, and the other end pulls the two limiting plates 25 to move in opposite directions to a certain position until one side is tightly attached to the outer surface of the support wheel assembly, which limits the two sides, at this time the spring 26 is stretched, so that the lifting operation of the lifting platform 6 in the later period will not cause the support wheel assembly to shake or slide, avoiding the possibility of tilting or colliding with the inner wall of the water leakage detection tank 1, avoiding affecting the detection of the sealing performance, then the hydraulic rod 5 on the lifting frame 4 is started to drive the lifting platform 6 to move downward in the water leakage detection tank 1, until the support wheel assembly is completely immersed in water, at this time whether there is water bubble to observe whether it is good or not, so as to judge whether the sealing performance is good.
[0029] Referring to Figure 2 and Figure 3 As shown in the figure, the outer surface of the circular rod 22 is fixedly connected with a plurality of circular blocks 28, and the pull rope 24 is arranged between two adjacent circular blocks 28. By arranging the circular blocks 28, the pull rope 24 can be separated, and the winding pull rope 24 can also be blocked on both sides, so that it is not easy to collapse after winding. One end of the outer surface of the circular rod 22 is fixedly connected with a bearing 29, and the outer ring of the bearing 29 is fixedly connected with one side of the inner wall of the sliding groove 21. By arranging the bearing 29, the rotating wear between the circular rod 22 and the sliding groove 21 can be reduced, and the service life of the circular rod 22 can be improved.
[0030] Referring toFigure 2 And Figure 3 As shown in FIG. 27, the embodiment discloses that the inner wall of the chute 21 is fixedly connected with the telescopic rod 27 on both sides, one end of the telescopic rod 27 is fixedly connected with one side of the limiting plate 25, and the outer surface of the telescopic rod 27 is connected with the inner wall of the spring 26. By setting the telescopic rod 27, the inner wall of the spring 26 can be supported and reinforced, so that it is not easy to be damaged during use. One side of one end of the limiting plate 25 is fixedly connected with the limiting block 210, and one side of the lifting platform 6 is provided with the limiting groove 211, and the limiting block 210 and the limiting groove 211 are in sliding connection. By setting the limiting block 210 and the limiting groove 211, one side of the limiting plate 25 can be supported and limited, so that it is not easy to shake during limiting sliding.
[0031] Referring to Figure 4 As shown in FIG. 27, the embodiment discloses that the anti-skid device 3 includes two rubber plates 33, the rubber plate 33 is fixedly connected with the clamping block 34 on one side, the limiting plate 25 is provided with the clamping groove 31 on one side, the clamping block 34 is inserted into the inner wall of the clamping groove 31, the limiting plate 25 is rotatably connected with the limiting rod 32 on one side, and one side of the limiting rod 32 abuts against one side of the clamping block 34. Before using the limiting device 2, two clamping blocks 34 on one side of the rubber plate 33 can be inserted into two clamping grooves 31 on the limiting plate 25, and then the limiting rod 32 is rotated to a certain angle, and one side of the limiting rod 32 abuts against one side of the clamping block 34, so that the rubber plate 33 can be limited on the limiting plate 25, the contact friction force on one side of the limiting plate 25 is increased, and the limiting plate 25 is more firm and stable when limiting the both sides of the supporting wheel assembly.
[0032] Referring to Figure 4 As shown in FIG. 27, the embodiment discloses that the rubber plate 33 is fixedly connected with a plurality of convex blocks 35 on one side, and the plurality of convex blocks 35 are arranged at equal distances. By setting the convex block 35, the contact friction force on one side of the rubber plate 33 can be increased, so that it is more firm and stable when tightly attached to the outer surface of the supporting wheel assembly. The cross section of the clamping block 34 is in T shape, and the cross section of the clamping groove 31 is in T shape. By setting the clamping block 34 and the clamping groove 31 in T shape, the rubber plate 33 is not easy to shake after installation.
[0033] The working principle is that when the sealing detection of the support wheel assembly on the excavator is carried out, the assembled and pressurized support wheel assembly is placed on the lifting table 6 and located between the two limiting plates 25, and then the self-locking motor 23 is started to drive the round rod 22 to rotate in the inner wall of the sliding groove 21, the one end of the pull rope 24 is wound between the plurality of annular blocks 28, and the other end pulls the two limiting plates 25 to move to a certain position in the opposite direction, until one side is close to the outer surface of the support wheel assembly, and the two sides are limited, at this time the spring 26 and the telescopic rod 27 are stretched, so that the support wheel assembly does not shake or slide when the lifting table 6 is lifted later, avoiding the possibility of tilting or colliding with the inner wall of the water leak detection tank 1, avoiding affecting the sealing detection, then the hydraulic rod 5 on the lifting frame 4 is started to drive the lifting table 6 to move downward in the water leak detection tank 1, until the support wheel assembly is completely immersed in water, at this time whether there is water bubble to observe whether it is good to judge whether the sealing property is good.
[0034] Before using the limiting device 2, the two clamping blocks 34 on one side of the rubber plate 33 can be manually inserted into the two clamping grooves 31 on the limiting plate 25, and then the limiting rod 32 is rotated to a certain angle, and one side of the limiting rod 32 abuts on one side of the clamping block 34, so that the rubber plate 33 can be limited on the limiting plate 25, and the contact friction force on one side of the limiting plate 25 is increased, so that the support wheel assembly is more firmly and stably limited on both sides.
Claims
1. An assembly water leak detection tooling comprising a water leak detection tank (1), characterized in that: The water leak detection tank (1) is fixedly connected with a lifting frame (4) on one side, the inner wall of the lifting frame (4) is fixedly connected with a hydraulic rod (5) on one side, the output rod of the hydraulic rod (5) is fixedly connected with a lifting platform (6) on one side, the lifting platform (6) is slidably connected with the inner wall of the lifting frame (4) and the water leak detection tank (1) on both ends, the inner wall of the water leak detection tank (1) is fixedly connected with guide plates (7) on one side, the lifting platform (6) is fixedly connected with guide wheels (8) on one side, the guide wheels (8) are clamped between the two guide plates (7), the lifting platform (6) is provided with a limiting device (2) on one side, the limiting device (2) comprises two limiting plates (25), the limiting plate (25) is provided with an anti-skid device (3) on one side, the lifting platform (6) is provided with a sliding groove (21) on one side, the sliding groove (21) is provided with a round rod (22) penetratingly connected in the inner wall, the round rod (22) is fixedly connected with a self-locking motor (23) at one end, the self-locking motor (23) is fixedly connected with the lifting platform (6) on one side, the round rod (22) is fixedly connected with a pull rope (24) on the outer surface of one end, the limiting plate (25) is slidably connected with the inner wall of the sliding groove (21) at one end, the pull rope (24) is fixedly connected with the limiting plate (25) at one end, the limiting plate (25) is fixedly connected with a spring (26) on one side, and the spring (26) is fixedly connected with the inner wall of the sliding groove (21) at one end.
2. The assembly water leak testing tooling of claim 1, wherein: The outer surface of the round rod (22) is fixedly connected with a plurality of circular blocks (28), and the pull rope (24) is arranged between adjacent two circular blocks (28).
3. The assembly water leak testing tooling of claim 1, wherein: The outer surface of one end of the round rod (22) is fixedly connected with a bearing (29), and the outer ring of the bearing (29) is fixedly connected with the inner wall of the sliding groove (21) on one side.
4. The assembly water leak testing tooling of claim 1, wherein: The inner wall of the sliding groove (21) is fixedly connected with a telescopic rod (27) on both sides, one end of the telescopic rod (27) is fixedly connected with one side of the limiting plate (25), and the outer surface of the telescopic rod (27) is connected with the inner wall of the spring (26).
5. The assembly water leak testing tooling of claim 1, wherein: One end of the limiting plate (25) is fixedly connected with a limiting block (210) on one side, and the lifting platform (6) is provided with a limiting groove (211) on one side.
6. The assembly water leak testing tooling of claim 1, wherein: The anti-skid device (3) comprises two rubber plates (33), the rubber plate (33) is fixedly connected with a clamping block (34) on one side, the limiting plate (25) is symmetrically provided with a clamping groove (31) on one side, the clamping block (34) is inserted in the inner wall of the clamping groove (31), and the limiting plate (25) is symmetrically rotatably connected with a limiting rod (32) on one side.
7. The assembly water leak testing tooling of claim 6, wherein: The rubber plate (33) is fixedly connected with a plurality of protrusions (35) on one side, and the plurality of protrusions (35) are arranged at equal distances.
8. The assembly water leak testing tooling of claim 6, wherein: The cross section of the clamping block (34) is T-shaped, and the cross section of the clamping groove (31) is T-shaped.