Cart with collecting function
By designing a cart with collection function, including oil storage tank and oil drainage pipe system, the problems of hydraulic oil accumulation and pollution in hydraulic equipment sealing tests are solved, and more convenient cleaning and handling are achieved.
Patent Information
- Application Number
- CN202421781868.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-07-26
AI Technical Summary
In the prior art, the trolley used for hydraulic equipment sealing tests, hydraulic oil is easily accumulated on the surface of the trolley after disassembling the hydraulic oil pipe, resulting in contamination and difficulty in cleaning.
A cart with collection function is designed, including upper and lower plates, columns, universal wheels, oil storage tanks, support plates, oil drain pipes and ball valves. Hydraulic oil flows into the oil storage tank through the through holes of the support plate, the oil drain pipe and the ball valve are used to transfer the accumulated hydraulic oil to the collection barrel.
It effectively avoids the accumulation of hydraulic oil on the surface of the cart, reduces the risk of pollution, and simplifies the cleaning and processing of hydraulic oil.
Smart Images

Figure CN222782838U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hydraulic equipment testing, in particular to a cart with a collecting function. Background Art
[0002] Hydraulic drive equipment, such as hydraulic columns, hydraulic steering mechanisms and other equipment, need to undergo sealing tests before being put into use to ensure that the device or components can be used normally when put into use.
[0003] At present, when conducting sealing tests, most test benches are used to test the sealing of hydraulic equipment. The oil outlet and oil inlet of the hydraulic equipment are connected through the test bench, and hydraulic oil is introduced into the hydraulic equipment to drive the hydraulic equipment to simulate the situation when the hydraulic equipment is in use, so as to determine whether there is leakage in the hydraulic equipment.
[0004] When conducting tests, for some large and heavy equipment to be tested, the equipment is usually moved to the vicinity of the test device and connected to the test device through a hydraulic oil pipe. For some small and light equipment to be tested, a trolley is usually used to move the equipment to be tested to the vicinity of the test device and connect the hydraulic oil pipe to the test device for testing. At the end of the test, the hydraulic oil pipe can be removed from the equipment that has been tested. During the removal process, since there is hydraulic oil in the hydraulic pipe, it is inevitable that it will flow onto the trolley. Most of the trolleys in the prior art are flat structures or simple groove structures. When the hydraulic oil flows onto the trolley, it will accumulate on the trolley. On the one hand, it is not easy to clean. On the other hand, the accumulated hydraulic oil will also pollute the surface of the equipment over a large area, which is very troublesome to clean. Utility Model Content
[0005] The utility model aims to provide a cart with a collection function to solve the problem in the prior art that hydraulic oil accumulates on the surface of the cart after the hydraulic oil pipe is disassembled, which easily contaminates the surface of the hydraulic equipment over a large area.
[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0007] A cart with a collecting function comprises an upper plate and a lower plate spaced apart from each other, and a plurality of vertically arranged columns surrounding the edges of the upper plate and the lower plate, the lower ends of the plurality of columns are all provided with universal wheels, a central depression of the upper plate forms an oil storage tank, a support plate is detachably provided at the notch of the oil storage tank, and a through hole penetrating the upper and lower sides is provided on the support plate; an oil drain pipe connected to the oil storage tank is provided on the lower side of the upper plate, and a ball valve for controlling the on-off of the oil drain pipe is provided on the oil drain pipe.
[0008] A further technical solution is that a placement platform is provided in the recessed groove surrounding the oil storage tank, the edge of the support plate is fitted and installed on the upper side of the placement platform, and a placement groove is formed on the upper plate on the upper side of the support plate.
[0009] A further technical solution is that a filter cavity connected to the through hole is provided in the support plate, and a first filter cotton plate is installed in the filter cavity.
[0010] A further technical solution is that a filter assembly is detachably installed in the oil storage tank.
[0011] A further technical solution is that a filter groove is provided in a recessed manner on the upper side of the filter component, a mesh hole connected to the bottom of the filter groove is provided on the bottom of the filter component, and a second filter cotton plate is installed on the upper side of the mesh hole in the bottom of the filter groove.
[0012] A further technical solution is that a pull rod is installed at the notch of the filter tank.
[0013] A further technical solution is that a sealing ring groove is provided around the outer edge depression on the upper side of the filter assembly, a sealing ring is provided in the sealing ring groove, the sealing ring protrudes from the sealing ring groove and is sealed and fitted with the groove wall of the oil storage groove.
[0014] A further technical solution is that a baffle is provided around the upper protrusion of the lower plate.
[0015] A further technical solution is that a push handle is provided on one side of the upper plate.
[0016] Compared with the prior art, the utility model has at least one of the following beneficial effects: 1. When conducting a running-in test of hydraulic equipment, the hydraulic equipment is placed on the upper side of the support plate for the running-in test. After the test is completed, the hydraulic oil pipe is removed, and the hydraulic oil will flow into the oil storage tank along the through hole of the support plate, so that hydraulic oil will not accumulate on the upper side of the support plate, affecting subsequent tests of other equipment; 2. By arranging an oil drain pipe and a ball valve, when a certain amount of hydraulic oil accumulates in the oil storage tank, a collecting bucket can be placed on the lower plate and aligned with the oil drain pipe to transfer the hydraulic oil in the oil storage tank for subsequent use or other treatments. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is an overall schematic diagram of a cart with a collecting function according to the utility model.
[0018] Figure 2 It is a side sectional schematic diagram of a cart with a collecting function according to the utility model.
[0019] Figure 3 A partial cross-sectional view of a cart with a collection function according to the utility model Figure 1 .
[0020] Figure 4 A partial cross-sectional view of a cart with a collection function according to the utility model Figure 2 .
[0021] Icons: 1-upper plate, 2-lower plate, 3-column, 4-universal wheel, 5-oil storage tank, 6-support plate, 7-through hole, 8-oil drain pipe, 9-ball valve, 10-placing platform, 11-placing groove, 12-filter chamber, 13-first filter cotton plate, 14-filter assembly, 15-filter groove, 16-mesh, 17-second filter cotton plate, 18-pull rod, 19-sealing ring groove, 20-sealing ring, 21-baffle, 22-push handle. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0023] Figures 1 to 4 Shown is an embodiment of the utility model.
[0024] Embodiment 1:
[0025] like Figure 1 , 2 As shown, a cart with a collection function includes an upper plate 1 and a lower plate 2 spaced apart from each other, and a plurality of vertically arranged columns 3 surrounding the edges of the upper plate 1 and the lower plate 2, and a universal wheel 4 is installed at the lower end of each of the columns 3. The middle of the upper plate 1 is recessed to form an oil storage tank 5, and a support plate 6 is detachably installed at the notch of the oil storage tank 5, and a through hole 7 penetrating the upper and lower sides is arranged on the support plate 6; an oil drain pipe 8 connected to the oil storage tank 5 is arranged on the lower side of the upper plate 1, and a ball valve 9 for controlling the on-off thereof is arranged on the oil drain pipe 8. When conducting a hydraulic equipment running-in test, the hydraulic equipment is placed on the upper side of the support plate 6 for the running-in test. After the test is completed, the hydraulic oil pipe is removed, and the hydraulic oil will flow into the oil storage tank 5 along the through hole 7 of the support plate 6, so that the hydraulic oil will not accumulate on the upper side of the support plate 6, affecting subsequent tests of other equipment. By setting up the oil drain pipe 8 and the ball valve 9, when a certain amount of hydraulic oil accumulates in the oil storage tank 5, a collecting bucket can be placed on the lower plate 2 and aligned with the oil drain pipe 8 to transfer the hydraulic oil in the oil storage tank 5 for subsequent use or other treatment.
[0026] A placement platform 10 is provided in the recessed groove surrounding the oil storage tank 5, and the edge of the support plate 6 is fitted and installed on the upper side of the placement platform 10, and a placement groove 11 is formed on the upper side of the support plate 6 on the upper plate 1. By providing the placement platform 10, when installing the support plate 6, a support effect can be provided to the edge of the support plate 6, so that the support plate 6 can be stably erected above the notch of the oil storage tank 5, so that the oil storage tank 5 can be completely covered. With the help of the placement groove 11, on the one hand, it can prevent the hydraulic equipment from rolling down from the upper plate 1, and at the same time, when the hydraulic oil pipe leaks oil, it can prevent the hydraulic oil from flowing out from the upper side of the upper plate 1, accumulating on the upper side of the support plate 6, and then flowing into the oil storage tank 5 through the through hole 7.
[0027] Embodiment 2:
[0028] like Figure 3 As shown, on the basis of embodiment 1, a filter chamber 12 connected to the through hole 7 is provided in the support plate 6, and a first filter cotton plate 13 is installed in the filter chamber 12. By providing the filter chamber 12 and the first filter cotton plate 13, the hydraulic oil entering the oil storage chamber can be initially filtered, thereby preventing some large impurities from entering the hydraulic oil.
[0029] Embodiment 3:
[0030] like Figure 4 As shown, based on Example 1, a filter assembly 14 is detachably installed in the oil storage tank 5. In addition to installing the first filter plate in the support plate 6 as described above, the filter assembly 14 can also be directly installed in the oil storage tank 5, and the filter assembly 14 is used to filter out impurities when the hydraulic oil is discharged from the oil drain pipe 8.
[0031] The filter assembly 14 is provided with a filter tank 15 in a recessed manner on the upper side, and the filter assembly 14 is provided with a mesh 16 in communication with the bottom of the filter tank 15 at the bottom, and a second filter cotton plate 17 is installed on the upper side of the mesh 16 on the bottom of the filter tank 15. With such a configuration, the hydraulic oil will enter the filter tank 15 after entering the oil storage tank 5, and then be filtered by the second filter cotton plate 17 in the filter tank 15. When the hydraulic oil is discharged through the oil discharge pipe 8, the hydraulic oil will pass through the second filter cotton plate 17, and then enter the collection barrel placed below through the mesh 16 and the oil discharge pipe 8.
[0032] The notch of the filter tank 15 is provided with a pull rod 18. By providing the pull rod 18, when the second filter cotton plate 17 needs to be cleaned, the entire filter assembly 14 can be taken out from the oil storage tank 5 by the pull rod 18, and then the second filter cotton plate 17 can be cleaned conveniently.
[0033] A sealing ring groove 19 is provided around the outer edge of the upper side of the filter assembly 14, and a sealing ring 20 is provided in the sealing ring groove 19. The sealing ring 20 protrudes from the sealing ring groove 19 and is sealed against the groove wall of the oil storage tank 5. By providing the sealing ring 20, the gap between the filter assembly 14 and the oil storage tank 5 can be sealed, so that the hydraulic oil can be discharged through the second filter cotton plate 17.
[0034] Embodiment 4:
[0035] On the basis of the above-mentioned embodiment, a baffle 21 is arranged around the upper protrusion of the lower plate 2. By arranging the baffle 21, a certain protection effect can be played on the bottom of the collection bucket when the collection bucket is placed.
[0036] A push handle 22 is provided on one side of the upper plate 1. By providing the push handle 22, it is convenient for an operator to push the cart to transfer the hydraulic equipment.
[0037] Although the utility model is described herein with reference to a plurality of illustrative embodiments of the utility model, it should be understood that those skilled in the art may devise many other modifications and implementations that fall within the scope and spirit of the principles disclosed herein. More specifically, within the scope of the disclosure, drawings, and claims of the present application, various modifications and improvements may be made to the components and / or layout of the subject combination layout. In addition to the modifications and improvements made to the components and / or layout, other uses will also be apparent to those skilled in the art.
Claims
1. A cart with a collection function, comprising an upper plate (1) and a lower plate (2) spaced apart from each other, and a plurality of vertically arranged columns (3) surrounding the edges of the upper plate (1) and the lower plate (2), wherein the lower ends of the plurality of columns (3) are all provided with universal wheels (4), characterized in that: The middle part of the upper plate (1) is recessed to form an oil storage tank (5), a support plate (6) is detachably mounted on the notch of the oil storage tank (5), and a through hole (7) is provided on the support plate (6) passing through the upper and lower sides; an oil drain pipe (8) connected to the oil storage tank (5) is provided on the lower side of the upper plate (1), and a ball valve (9) is provided on the oil drain pipe (8) for controlling the on-off thereof.
2. A cart with a collection function according to claim 1, characterized in that: A placement platform (10) is provided in the recessed groove surrounding the oil storage tank (5), the edge of the support plate (6) is fitted and mounted on the upper side of the placement platform (10), and a placement groove (11) is formed on the upper plate (1) on the upper side of the support plate (6).
3. The cart with collection function according to claim 1, characterized in that: A filter cavity (12) in communication with the through hole (7) is provided in the support plate (6), and a first filter cotton plate (13) is installed in the filter cavity (12).
4. The cart with collection function according to claim 1, characterized in that: A filter assembly (14) is detachably installed in the oil storage tank (5).
5. The cart with collection function according to claim 4, characterized in that: The filter assembly (14) is recessed on the upper side thereof and is provided with a filter groove (15); the bottom of the filter assembly (14) is provided with a mesh hole (16) which is in communication with the bottom of the filter groove (15); and a second filter cotton plate (17) is installed on the upper side of the mesh hole (16) which is in contact with the bottom of the filter groove (15).
6. The cart with collection function according to claim 5, characterized in that: A pull rod (18) is installed at the notch of the filter tank (15).
7. The cart with collection function according to claim 5, characterized in that: A sealing ring groove (19) is provided in a recessed outer edge surrounding the upper side of the filter assembly (14), a sealing ring (20) is provided in the sealing ring groove (19), and the sealing ring (20) protrudes from the sealing ring groove (19) and is sealingly fitted to the groove wall of the oil storage groove (5).
8. The cart with collection function according to claim 1, characterized in that: A baffle (21) is provided around the upper protrusion of the lower plate (2).
9. The cart with collection function according to claim 1, characterized in that: A push handle (22) is provided on one side of the upper plate (1).