CN113530924A

CN113530924A - Detection table of hydraulic equipment and use method thereof

Info

Publication number: CN113530924A
Application number: CN202110782318.XA
Authority: CN
Inventors: 陈晓勤
Original assignee: Wuhan Dechuang Tiancheng Technology Development Co ltd
Current assignee: Wuhan Dechuang Tiancheng Technology Development Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-10-22

Abstract

The invention discloses a detection table of hydraulic equipment and a use method thereof, relating to the technical field of detection devices; the problem that the specific position of a leak hole of a hydraulic pipe cannot be accurately known is solved; the detection table comprises a base, wherein a water tank of a water pump is fixedly connected with the inner wall of the bottom of the base, a detection box is fixedly connected with the outer wall of the top of the base, and a filter screen plate is fixedly connected with the outer wall of the top of the detection box. The use method of the detection table comprises the following steps: when the sealing integrity of the hydraulic pipe is detected, the port of the hydraulic pipe to be detected is inserted into and fixed in the fixed disc. The invention is convenient for omnibearing detection of the hydraulic pipes, if a leak hole or damage exists on one hydraulic pipe, water in the hydraulic pipe is sprayed out of the leak hole and splashed to the water writing cloth at the same horizontal position, thereby causing ink stain, regulating the pipe fitting regulating structure, marking the damaged part of the hydraulic pipe by using an external marking pen, and facilitating quick search and repair at the later stage.

Description

Detection table of hydraulic equipment and use method thereof

Technical Field

The invention relates to the technical field of detection devices, in particular to a detection table of hydraulic equipment and a using method thereof.

Background

The hydraulic equipment is a general name of a hydraulic device used for driving equipment such as a hydraulic anchor machine, a steering engine, a cargo plane, a cabin cover plate and an adjustable propeller. The power part: oil pump, execution part: hydraulic motor (oil cylinder, oil motor), control part: control valve and auxiliary parts for various pressures, flows, directions, etc.: oil tank, pipeline, etc. Through the devices, the pressure energy and the mechanical energy of the liquid medium in the system are converted mutually, and the purposes of transmitting motion, force and moment are achieved. Before leaving the factory, the hydraulic equipment needs to be subjected to a running-in test and a test for inspection so as to determine whether the performance of the product is qualified.

Through the retrieval, chinese patent application number is CN 202021803673.8's patent, discloses a detection device of hydraulic pressure pipe, relates to the field of hydraulic pressure pipe, including the frame, be equipped with support frame and mount on the frame, be equipped with the air pump on the support frame, be equipped with the gas-supply pipe on the air pump, be equipped with the tee bend pipe fitting on the gas-supply pipe, tee bend pipe fitting one end is connected with the branch pipe that awaits measuring, the other end is connected with standard branch pipe, be equipped with first quantitative subassembly on the standard branch pipe, be equipped with second quantitative subassembly on the branch pipe that awaits measuring, all be equipped with the detection subassembly that is used for detecting the interior pressure differential of hydraulic pressure pipe and standard hydraulic pressure pipe that awaits measuring on standard outlet pipe and the outlet pipe that awaits measuring. The detection device for the hydraulic pipe in the above patent has the following disadvantages: although can detect whether there is the damage to hydraulic pressure pipe, the flow is comparatively complicated, and the concrete position that the leak hole appears in hydraulic pressure pipe can't be known to the accuracy, influences later stage restoration efficiency.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a detection table of hydraulic equipment and a using method thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

a detection table of hydraulic equipment comprises a base, wherein a water tank with a water pump inside is fixedly connected to the inner wall of the bottom of the base, a detection box is fixedly connected to the outer wall of the top of the base, a filter screen plate is fixedly connected to the outer wall of the top of the detection box, at least two fixed disks are rotatably connected to the inner wall of one side, opposite to the detection box, of the detection box, a support expansion piece is fixedly connected to the inner wall of one side of the fixed disk, the support expansion piece consists of an elastic square pipe and a hollow square box, a flow guide groove is formed in the outer wall of the bottom of the support expansion piece, a sealing plate is arranged on the inner wall of the top of the support expansion piece on the same side, the outer wall of one side of the sealing plate and the inner wall of the top of the support expansion piece are fixedly connected with the same telescopic support piece, the telescopic support piece is made of an elastic body or a spring, and a drain hole is formed in the outer wall, which is right opposite to the flow guide groove, of the fixed disk on the same side; one end of the fixed disk, which is positioned on the inner wall of the other side of the detection box, is connected with the output end of the water pump through a hose; the outer wall of one side of the fixed disc is fixedly connected with a tightening barrel of which the length is greater than that of the expanding support piece; the inner walls of the opposite sides of the detection box are fixedly connected with marking pads, and the materials of the marking pads include but are not limited to water writing cloth; and a pipe fitting adjusting structure is arranged on the outer wall of one side of the detection box.

Preferably: the pipe fitting adjusting structure comprises rotating wheels, a transmission belt and rotating arms, the rotating wheels are half of fixed disks, one ends of the rotating wheels are rotatably connected to the outer wall of one side of the detection box, the output ends of the rotating wheels are connected with the input end of the fixed disk, located on the inner wall of one side of the detection box, through couplers, the transmission belt is sleeved on the outer walls of at least two rotating wheels, and one end of each rotating arm is fixedly connected to the input end of one rotating wheel; the outer wall of the top of the detection box is provided with a perspective cover.

Preferably: the inner wall of one side of the base is rotatably connected with a bottom plate through a rotating shaft, the outer wall of one side of the base is connected with a motor through a support plate, and the output end of the motor is connected with the input end of the bottom plate through a connecting shaft; the base is characterized in that the inner wall of one opposite side of the base is fixedly connected with an elastic assembly, one end of the elastic assembly is fixedly connected with a folding type abutting plate, and the outer wall of one side of one abutting plate is fixedly connected with a second distance sensor.

Preferably: a group of guide posts penetrating through the two abutting plates are fixedly connected to the inner wall of one side of the base; the inner walls of the opposite sides of the base are fixedly connected with supporting elastic strips; the inner wall of the bottom of the base is fixedly connected with a separation plate; and the outer wall of one side of the base is provided with two box doors.

Preferably: the top outer wall fixedly connected with detection case of base, the top inner wall fixedly connected with bottom of detection case props the subassembly with the top of fixed guard plate, props the subassembly and includes jack, pneumatic cylinder.

Preferably: the inner wall of the bottom of the detection box is provided with a placing groove, and the inner wall of the bottom of the placing groove is provided with an arc-shaped groove; the outer wall of one side and the one side inner wall of base all are provided with the cascaded slide rail that quantity is the same, and two slide rail inner walls sliding connection that are horizontal relative position have same connecting rod, the outer wall fixedly connected with and the arc wall assorted grip slipper of connecting rod, and the grip slipper cup joints layer upon layer for at least two or even a plurality of notch form's elasticity seat and forms, and the quantity of elasticity seat is the same with the quantity of connecting rod.

Preferably: the outer wall of one side of base rotates through the pivot and is connected with the limiting plate, and the base is close to one side outer wall fixedly connected with fixed column of limiting plate.

Preferably: the inner wall of the bottom of the detection box is fixedly connected with an elastic contraction belt, the inner wall positioned in the middle of the elastic contraction belt is fixedly connected with a pressure sensor, and the outer wall of one side positioned in the middle of the elastic contraction belt is connected with a first distance sensor through a long plate; the outer wall of one side of the detection box is fixedly connected with a display screen; and the outer wall of one side of the detection box is fixedly connected with a warning indicator.

Preferably: the outer wall of one side of the detection box is connected with a clamping part in a sliding manner, and the clamping part consists of two fixing plates; the detection box is characterized in that a C-shaped fixed seat is fixedly connected to the outer wall of one side of the detection box, two movable rails are arranged on the outer wall of one side of the fixed seat, one ends of two fixed plates are respectively connected to the inner walls of the two movable rails in a sliding mode, adjusting columns are arranged on the outer walls of the two sides of the fixed seat, and one ends of the adjusting columns are rotatably connected to the outer wall of one side of the fixed plate; and a protective door is arranged on the outer wall of one side of the detection box.

The use method of the detection table of the hydraulic equipment comprises the following steps:

s1: when the sealing integrity of the hydraulic pipe is detected, the port of the hydraulic pipe to be detected is inserted into and fixed in the fixed disc, and a water pump is started to pump water in the water tank into the hydraulic pipe to be detected;

s2: starting the pipe fitting adjusting structure to drive the hydraulic pipe to rotate through the fixed disc, and carrying out omnibearing detection on the detected hydraulic pipe;

s3: when the detected hydraulic pipe is leaked, water in the hydraulic pipe is sprayed out of the leakage hole and splashed to the water writing cloth at the same horizontal position to cause ink stain, and the damaged part of the hydraulic pipe is marked after the adjusting structure of the pipe fitting is adjusted;

s4: along with the increase of the water quantity in the lossless hydraulic pipe, the water pressure pushes the sealing plate positioned at the other end of the hydraulic pipe to extrude the telescopic support piece and then turn over, so that the water in the pipe flows into the water tank;

s5: when the specification of the hydraulic element is detected, the hydraulic element is placed on the bottom plate, the distance between the abutting plates on the two sides is propped and opened, and after the actual specification size of the hydraulic element is detected by the distance sensor II, the hydraulic element is automatically distinguished and collected according to the detection result;

s6: when the bearing pressure of the hydraulic equipment is detected, the detected hydraulic equipment body is placed in the placing groove, one of the elastic seats most attached to the outer diameter of the hydraulic equipment body is observed and determined according to the specification of the hydraulic equipment body, the elastic seat is adjusted to penetrate through the arc-shaped groove and then wraps the hydraulic equipment body, and the limiting plate is rotated to limit the connecting rod;

s7: rotating the two adjusting columns, and adjusting the distance between the two fixing plates to clamp and fix the middle position of the hydraulic detection equipment body;

s8: stretching the elastic contraction belt to enable the extension end of the detected hydraulic equipment body to push the elastic contraction belt upwards, and closing the protective door;

s9: and starting the top support assembly to perform pressure bearing test on the detected hydraulic equipment body, and detecting the change of the hydraulic equipment body in real time to display on the display screen.

The invention has the beneficial effects that:

1. according to the invention, the water in the water pumping tank is pumped by the water pump to enter the detection hydraulic pipe through the hose, the pipe fitting adjusting structure is started to drive the hydraulic pipe to rotate through the fixed disc until the hydraulic pipe is full, so that the detection hydraulic pipe can be detected in all directions, if a leak hole or damage exists in one hydraulic pipe, the water in the hydraulic pipe is sprayed out from the leak hole and splashed onto the water writing cloth at the same horizontal position, so that ink stains are caused, the pipe fitting adjusting structure is adjusted and stopped, the damaged part of the hydraulic pipe is marked by using an external marking pen, and the subsequent quick searching and repairing are facilitated.

2. The two ends of a hydraulic pipe to be detected are respectively inserted into the two fixed disks which are in opposite positions, so that the port of the hydraulic pipe is wrapped by the expanding support member, then the outer wall of the hydraulic pipe is tightly wrapped by the tightening cylinder, so that the inner wall of the hydraulic pipe is attached to the outer wall of the expanding support member, and the tightness of the hydraulic pipe in the fixed disks is further improved through the elastic square pipe fitting; along with the increase of the intraductal water yield of harmless hydraulic pressure, water pressure can push up and take place the upset behind the flexible piece of closing plate extrusion that is located hydraulic pressure pipe other end department to make intraductal rivers flow in the water tank through guiding gutter, outlet, filter plate in proper order, be convenient for carry out cyclic utilization, easy operation to water.

3. The hydraulic component is arranged on the bottom plate, the supporting elastic strips at two sides below the hydraulic component effectively support the bottom plate, the abutting plates at two sides respectively move backwards under the action of the elastic component by taking the guide posts as the guide, the distance sensor II detects the actual specification size of the hydraulic component after stopping, if the hydraulic component is qualified/unqualified, a signal is transmitted to the control module, the control module is electrically connected with the control motor to start to drive the bottom plate to rotate left/right, so that the qualified/unqualified hydraulic component slides into the qualified/unqualified collecting chamber separated by the separating plates, the qualified/unqualified corresponding box door is opened at the later stage, and the component is taken out.

4. According to the invention, the detection hydraulic equipment body is arranged in the middle of the placing groove, one of the elastic seats most fitting the outer diameter of the hydraulic equipment body is observed and determined according to the outer diameter of the hydraulic equipment body, then the height of the connecting rod fixed with the detection hydraulic equipment body is adjusted in the sliding rail, the connecting rod penetrates through the arc-shaped groove and wraps the outer diameter of the hydraulic equipment body, and then the limiting plate is rotated for a circle to support the bottom end of the connecting rod in use and then is buckled with the fixed column, so that the bottom of the hydraulic equipment body with different specifications is stabilized, the hydraulic equipment body with different specifications is suitable for the hydraulic equipment bodies with different specifications, and the application range is expanded.

5. According to the invention, after the detected hydraulic equipment body is arranged in the detection box, the two adjusting columns are respectively rotated, the distance between the two fixing plates in the moving rail is adjusted, and then the middle position of the detected hydraulic equipment body is clamped and fixed, so that the stability of the detected hydraulic equipment body is further improved; and the protective door is closed during detection, so that the potential safety hazard of personnel is reduced.

Drawings

Fig. 1 is a front view of a detection table of a hydraulic device according to the present invention;

fig. 2 is a schematic left-side sectional structure view of a detection table of a hydraulic apparatus according to the present invention;

FIG. 3 is a schematic left-side sectional view of a testing table of a hydraulic apparatus according to the present invention;

fig. 4 is a schematic rear view of a detection table of a hydraulic apparatus according to the present invention;

fig. 5 is a schematic rear-view cross-sectional structure diagram of a detection table of a hydraulic device according to the present invention;

fig. 6 is a schematic top view of a detection platform of a hydraulic apparatus according to the present invention;

fig. 7 is a schematic structural view of a clamping seat of a detection table of a hydraulic device according to the present invention;

fig. 8 is a schematic structural view of a tightening barrel of a detection table of a hydraulic device according to the present invention;

fig. 9 is a schematic cross-sectional structure view of a supporting member of a testing table of a hydraulic apparatus according to the present invention;

fig. 10 is a schematic circuit flow diagram of a detection table of a hydraulic apparatus according to the present invention.

In the figure: the device comprises a base 1, a detection box 2, a connecting rod 3, a limiting plate 4, a fixing seat 5, a display screen 6, a detection box 7, a warning device 8, a perspective cover 9, a rotating wheel 10, a rotating arm 11, a driving belt 12, a water tank 13, a butting plate 14, an elastic contraction band 15, a top support assembly 16, a fixing plate 17, a placement groove 18, a clamping seat 19, a bottom plate 20, a guide post 21, a distance sensor I22, a pressure sensor 23, an adjusting post 24, an arc groove 25, a box door 26, a motor 27, a partition plate 28, a support elastic strip 29, an elastic assembly 30, a distance sensor II 31, a tightening barrel 32, a fixing plate 33, a filter screen plate 34, a support expanding piece 35, a drainage hole 36, a sealing plate 37, a telescopic support piece 38 and a guide groove 39.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1:

a detection platform of hydraulic equipment is disclosed, as shown in figures 1, 6, 8 and 9, and comprises a base 1, wherein a water tank 13 containing a water pump is fixed on the bottom inner wall of the base 1 through bolts, a detection box 2 is fixed on the top outer wall of the base 1 through bolts, a filter screen plate 34 is fixed on the top outer wall of the detection box 2 through bolts, at least two fixed disks 33 are rotatably connected on the inner wall of the opposite side of the detection box 2, a support 35 is fixed on the inner wall of one side of the fixed disk 33 through bolts, the support 35 is composed of an elastic square tube and a hollow square box, a diversion trench 39 is arranged on the outer wall of the bottom of the support 35 on the fixed disk 33 on the inner wall of one side of the detection box 2, a sealing plate 37 is connected on the inner wall of the top of the support 35 on the same side through a hinge, the same telescopic support 38 is welded on the outer wall of one side of the sealing plate 37 and the inner wall of the top of the support 35, the telescopic support 38 is made of an elastic body or a spring, preferably, the telescopic support 38 is a spring in the embodiment, and the outer wall of the fixed disk 33 on the same side, which faces the lower part of the diversion trench 39, is provided with a water drainage hole 36; one end of the fixed disc 33 positioned on the inner wall of the other side of the detection box 2 is connected with the output end of the water pump through a hose; the outer wall of one side of the fixed disc 33 is welded with a tightening barrel 32 of which the length is greater than that of the expanding support part 35; the inner walls of the opposite sides of the detection box 2 are respectively bonded with a marking pad, and the materials of the marking pads include but are not limited to water writing cloth; the outer wall of one side of the detection box 2 is provided with a pipe fitting adjusting structure. Two ends of a hydraulic pipe to be detected are respectively inserted into the two fixed disks 33 which are opposite, the port of the hydraulic pipe is wrapped by the expanding support piece 35, then the outer wall of the hydraulic pipe is tightly wrapped by the tightening cylinder 32, the inner wall of the hydraulic pipe is attached to the outer wall of the expanding support piece 35, and the tightness of the hydraulic pipe in the fixed disks 33 is further improved through the elastic square pipe fitting. During the use, the water in the water tank 13 is pumped to the start-up water pump gets into in the detection hydraulic pressure pipe through the hose, until the intraductal back that is full of hydraulic pressure, start the pipe fitting and adjust the structure and drive the hydraulic pressure pipe through fixed disk 33 and rotate, so that carry out all-round detection to detecting the hydraulic pressure pipe, if there is the small opening or damage on certain hydraulic pressure pipe, water in it is from spouting on the water writing cloth of small opening internal splash to same horizontal position, thereby cause the ink stain, the pipe fitting is adjusted the structure of stopping, it can to utilize outside marker pen to mark the destructive position of hydraulic pressure pipe, the later stage of being convenient for is looked for fast and is restoreed, the water that spills out can directly pass filter screen board 34 backward flow to the water tank 13 in, avoid extravagant water resource. Along with the increase of the water quantity in the lossless hydraulic pipe, the water pressure pushes the sealing plate 37 at the other end of the hydraulic pipe to extrude the telescopic support piece 38 and then turn over, so that the water flow in the pipe sequentially flows into the water tank 13 through the diversion trench 39, the water drainage hole 36 and the filter screen plate 34, the water is conveniently recycled, and the operation is simple.

The rotation of the hydraulic pipe is convenient to adjust and detect; as shown in fig. 1, the pipe fitting adjusting structure comprises rotating wheels 10, a transmission belt 12 and rotating arms 11, wherein the rotating wheels 10 are half the number of fixed disks 33, one end of each rotating wheel 10 is rotatably connected to the outer wall of one side of the detection box 2, the output end of each rotating wheel 10 is connected with the input end of the fixed disk 33 positioned on the inner wall of one side of the detection box 2 through a coupling, the transmission belt 12 is sleeved on the outer walls of at least two rotating wheels 10, and one end of each rotating arm 11 is fixed to the input end of one rotating wheel 10 through a bolt; the outer wall of the top of the detection box 2 is connected with a perspective cover 9 through a hinge. During the detection, the rotating arm 11 rotates to drive all the rotating wheels 10 to rotate through the transmission belt 12, so that the fixing disc 33 located on the inner wall of one side of the detection box 2 rotates, the hydraulic pipe on the fixing disc rotates, the detection hydraulic pipe is observed in all directions through the perspective cover 9, and the water flow which is splashed out of the detection box 2 is prevented from being ejected out of the perspective cover 9.

In order to facilitate the detection of whether the specification of the hydraulic component is qualified; as shown in fig. 2-6 and fig. 10, the inner wall of one side of the base 1 is rotatably connected with a bottom plate 20 through a rotating shaft, the outer wall of one side of the base 1 is connected with a motor 27 through a support plate, a switch control end of the motor 27 is electrically connected with the control module, and an output end of the motor 27 is connected with an input end of the bottom plate 20 through a connecting shaft; the inner wall of the opposite side of the base 1 is welded with the elastic component 30, one end of the elastic component 30 is welded with the folded abutting plate 14, the outer wall of one side of one abutting plate 14 is fixed with a second distance sensor 31 through a bolt, the model of the second distance sensor 31 is KHF3-CJ-1B, and the signal output end of the second distance sensor 31 is electrically connected with the control module; a group of guide posts 21 penetrating through the two abutting plates 14 are fixed on the inner wall of one side of the base 1 through bolts; the inner walls of the opposite sides of the base 1 are welded with supporting elastic strips 29; a partition plate 28 is fixed on the inner wall of the bottom of the base 1 through bolts; the outer wall of one side of the base 1 is connected with two box doors 26 through hinges. When the specification of the hydraulic component is detected, the hydraulic component is placed on the bottom plate 20, the supporting elastic strips 29 positioned at two sides below the hydraulic component effectively support the bottom plate 20, the abutting plates 14 at two sides respectively move backwards under the action of the elastic assembly 30 by taking the guide posts 21 as guides, the distance sensor II 31 detects the actual specification size of the hydraulic component after stopping, if the hydraulic component is qualified/unqualified, a signal is transmitted to the control module, the electrical connection control motor 27 is started to drive the bottom plate 20 to rotate left/right, so that the qualified/unqualified hydraulic components slide into the qualified/unqualified collection chamber separated by the separating plate 28, the qualified/unqualified corresponding box door 26 is opened at the later stage, the components are taken out, the operation is simple, the detection efficiency is high, and the qualified/unqualified hydraulic elements can be conveniently and automatically collected in a separated manner, so that the labor is saved, and the product quality is ensured.

In order to facilitate the fixed detection of the hydraulic equipment body; as shown in fig. 1-3, 7 and 10, a detection box 7 is fixed on the outer wall of the top of the base 1 through bolts, a top bracing assembly 16 with a bottom fixed protection plate is fixed on the inner wall of the top of the detection box 7 through bolts, a switch control end of the top bracing assembly 16 is electrically connected with a control module, the top bracing assembly 16 includes a jack, a hydraulic cylinder and the like, preferably, the top bracing assembly 16 in this embodiment is a hydraulic cylinder; the inner wall of the bottom of the detection box 7 is provided with a placing groove 18, and the inner wall of the bottom of the placing groove 18 is provided with an arc-shaped groove 25; the outer wall of one side and the inner wall of one side of the base 1 are both provided with stepped slide rails with the same number, the inner walls of the two slide rails at the horizontal opposite positions are connected with the same connecting rod 3 in a sliding manner, the outer wall of the connecting rod 3 is fixedly provided with a clamping seat 19 matched with the arc-shaped groove 25 through a bolt, the clamping seat 19 is formed by sleeving at least two or even a plurality of notch-shaped elastic seats layer by layer, and the number of the elastic seats is the same as that of the connecting rods 3; the outer wall of one side of the base 1 is rotatably connected with a limiting plate 4 through a rotating shaft, and the outer wall of one side of the base 1, which is close to the limiting plate 4, is fixed with a fixing column through a bolt; an elastic contraction band 15 is welded on the inner wall of the bottom of the detection box 7, a pressure sensor 23 is bonded on the inner wall of the middle position of the elastic contraction band 15, the model of the pressure sensor 23 is JYB-KB-CW2000, the signal output end of the pressure sensor 23 is electrically connected with the control module, the outer wall of one side of the middle position of the elastic contraction band 15 is connected with a distance sensor I22 through a long plate, the model of the distance sensor I22 is KHF3-CJ-1B, and the signal output end of the distance sensor I22 is electrically connected with the control module; the display screen 6 is fixed on the outer wall of one side of the detection box 7 through bolts, the signal input end of the display screen 6 is electrically connected with the control module, the alarm 8 is fixed on the outer wall of one side of the detection box 7 through bolts, and the switch control end of the alarm 8 is electrically connected with the control module. Detect the positive intermediate position that the hydraulic equipment body was arranged in mounting groove 18 before the detection, according to the external diameter of hydraulic equipment body, at first observe confirm one of them elastic seat of the most laminating hydraulic equipment body external diameter, then adjust connecting rod 3 height fixed with it in the slide rail, make it wrap up hydraulic equipment body external diameter after passing arc wall 25, then rotate limiting plate 4 a week, make it carry out bearing back and with fixed column looks lock joint to connecting rod 3 bottom in use, be convenient for stabilize the hydraulic equipment body bottom of different specifications, be applicable to the hydraulic equipment body of different specifications, enlarge application range. And then stretching the elastic contraction band 15, so that the extension end of the detected hydraulic equipment body pushes up the elastic contraction band 15, and the distance sensor I22 sends the height distance before detection to the control module, and then the height distance is sent to the display screen 6 for display. Examine time measuring, start shoring subassembly 16 and carry out the pressure-bearing test to the hydraulic equipment body that detects, pressure sensor 23 real-time detection bears pressure, and show on control module conversion digital signal to display screen 6, the people of being convenient for understand, during the pressure-bearing, when distance sensor 22 sends apart indentation signal to control module, its simultaneous control shoring subassembly 16 is closed and the siren 8 sends out the police dispatch newspaper, and show on changing the conversion digital signal to display screen 6 with the displacement of receiving, the people of being convenient for understand, guarantee the accuracy nature that detects.

Detecting the hydraulic equipment body for further clamping; as shown in fig. 1-3, a clamping portion is slidably connected to an outer wall of one side of the detection box 7, and the clamping portion is composed of two fixing plates 17; a C-shaped fixed seat 5 is fixed on the outer wall of one side of the detection box 7 through bolts, two movable rails are arranged on the outer wall of one side of the fixed seat 5, one ends of two fixed plates 17 are respectively connected to the inner walls of the two movable rails in a sliding manner, the outer walls of the two sides of the fixed seat 5 are both connected with an adjusting column 24 through threads, and one end of the adjusting column 24 is rotatably connected to the outer wall of one side of the fixed plate 17; the outer wall of one side of the detection box 7 is connected with a protective door through a hinge. After the hydraulic equipment body that detects is arranged in detection case 7, rotate two regulation posts 24 respectively, adjust the interval of two fixed plates 17 in removing the rail, and then make the centre gripping fixed to the middle part position that detects the hydraulic equipment body to further improve the steadiness that detects the hydraulic equipment body. And the protective door is closed during detection, so that the potential safety hazard of personnel is reduced.

When the sealing integrity of the hydraulic pipe is detected, the two ends of the hydraulic pipe to be detected are respectively inserted into the two fixing discs 33 at opposite positions, the port of the hydraulic pipe is wrapped by the expanding support piece 35, the outer wall of the hydraulic pipe is tightly wrapped by the tightening cylinder 32, the inner wall of the hydraulic pipe is attached to the outer wall of the expanding support piece 35, and the tightness of the hydraulic pipe in the fixing discs 33 is further improved through the elastic square pipe fitting. When the device is used, a water pump is started to pump water in a water tank 13 into a detection hydraulic pipe through a hose until the hydraulic pipe is full, a rotating arm 11 is rotated to drive all rotating wheels 10 to rotate through a transmission belt 12, so that a fixed disc 33 positioned on the inner wall of one side of a detection box 2 is rotated, and then the hydraulic pipe on the detection box is rotated, so that the detection hydraulic pipe is observed in all directions through a perspective cover 9, if a certain hydraulic pipe has a leak hole or damage, the water in the hydraulic pipe is sprayed out from the leak hole and splashed onto a water writing cloth at the same horizontal position, ink stains are caused, a regulating structure of a regulating pipe fitting is regulated, the position of the hydraulic pipe is marked by using an external marking pen, the splashed water directly passes through a filter screen plate 34 and flows back into the water tank 13, and along with the increase of the water amount in the lossless hydraulic pipe, the water pressure pushes a sealing plate 37 positioned at the other end of the hydraulic pipe to extrude a telescopic branch piece 38 and turn over, therefore, the water flow in the pipe flows into the water tank 13 through the diversion trench 39, the drain hole 36 and the filter screen plate 34 in sequence, and the water is recycled.

When detecting the specification of the hydraulic component, the hydraulic component is arranged on the bottom plate 20, the supporting elastic strips 29 positioned at two sides below the hydraulic component effectively support the bottom plate 20, the abutting plates 14 at two sides respectively move backwards by taking the guide posts 21 as the guide under the action of the elastic component 30, the distance sensor II 31 detects the actual specification size of the hydraulic component after stopping, if the hydraulic component is qualified/unqualified, a signal is transmitted to the control module, the electric connection control motor 27 is started to drive the bottom plate 20 to rotate left/right, so that the qualified/unqualified hydraulic component slides into the qualified/unqualified collecting chamber separated by the separating plate 28, the qualified/unqualified corresponding box door 26 is opened at the later stage, and the component can be taken out.

When detecting hydraulic equipment bearing capacity, before detecting, will detect the hydraulic equipment body and arrange the positive intermediate position in mounting groove 18 in, according to the external diameter of hydraulic equipment body, at first observe and confirm one of them elastic seat of laminating hydraulic equipment body external diameter most, then adjust 3 heights of connecting rod fixed with it in the slide rail, make it wrap up hydraulic equipment body external diameter after passing arc wall 25, then rotate limiting plate 4 a week, make it carry out the bearing back and with fixed column looks lock joint to connecting rod 3 bottoms in use, be convenient for stabilize the hydraulic equipment body bottom of different specifications. Then, the two adjusting columns 24 are respectively rotated, the distance between the two fixing plates 17 in the moving rail is adjusted, and the middle position of the detection hydraulic equipment body is clamped and fixed. And then stretching the elastic contraction band 15, so that the extension end of the detected hydraulic equipment body pushes up the elastic contraction band 15, and the distance sensor I22 sends the height distance before detection to the control module, and then the height distance is sent to the display screen 6 for display. During detection, the protective door is closed, the top support assembly 16 is started to carry out pressure bearing test on the detected hydraulic equipment body, the pressure sensor 23 detects bearing pressure in real time and converts a digital signal to be displayed on the display screen 6 through the control module, and during pressure bearing, when the distance sensor 22 sends a distance indentation signal to the control module, the distance sensor controls the top support assembly 16 to be closed and the warning device 8 to give an alarm, and converts the received displacement change into the digital signal to be displayed on the display screen 6.

Example 2:

a method of using the test station of embodiment 1 of a hydraulic apparatus, as shown in fig. 1-10, comprising the steps of:

s1: when the sealing integrity of the hydraulic pipe is detected, the port of the hydraulic pipe to be detected is inserted into and fixed in the fixed disc 33, and a water pump is started to pump water in the water tank 13 into the hydraulic pipe to be detected;

s2: starting the pipe fitting adjusting structure to drive the hydraulic pipe to rotate through the fixed disc 33, and carrying out omnibearing detection on the detected hydraulic pipe;

s4: along with the increase of the water quantity in the lossless hydraulic pipe, the water pressure pushes the sealing plate 37 at the other end of the hydraulic pipe to extrude the telescopic branch piece 38 and then turn over, so that the water in the pipe flows into the water tank 13;

s5: when the specification of the hydraulic element is detected, the hydraulic element is placed on the bottom plate 20, the distance between the abutting plates 14 on the two sides is propped and opened, and after the actual specification size of the hydraulic element is detected by the distance sensor II 31, the hydraulic element is automatically distinguished and collected according to the detection result;

s6: when the bearing pressure of the hydraulic equipment is detected, the detected hydraulic equipment body is placed in the placing groove 18, one of the elastic seats most attached to the outer diameter of the hydraulic equipment body is observed and determined according to the specification of the hydraulic equipment body, the elastic seat is adjusted to penetrate through the arc-shaped groove 25 and then wraps the hydraulic equipment body, and the limiting plate 4 is rotated to limit the connecting rod 3;

s7: rotating the two adjusting columns 24, and adjusting the distance between the two fixing plates 17 to clamp and fix the middle position of the detection hydraulic equipment body;

s8: stretching the elastic contraction band 15 to enable the extension end of the detected hydraulic equipment body to push the elastic contraction band 15 upwards, and closing the protective door;

s9: and starting the top support assembly 16 to perform pressure bearing test on the detected hydraulic equipment body, and detecting the change of the hydraulic equipment body in real time to display on the display screen 6.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The detection table of the hydraulic equipment comprises a base (1) and is characterized in that the inner wall of the bottom of the base (1) is fixedly connected with a water tank (13) containing a water pump inside, the outer wall of the top of the base (1) is fixedly connected with a detection box (2), the outer wall of the top of the detection box (2) is fixedly connected with a filter screen plate (34), the inner wall of one opposite side of the detection box (2) is rotatably connected with at least two fixed disks (33), the inner wall of one side of the fixed disk (33) is fixedly connected with a support member (35), the support member (35) consists of an elastic square pipe and a hollow square box, the outer wall of the bottom of the support member (35) on the fixed disk (33) of the inner wall of one side of the detection box (2) is provided with a diversion groove (39), the inner wall of the top of the support member (35) is provided with a sealing plate (37), the outer wall of one side of the sealing plate (37) and the inner wall of the top of the support member (35) are fixedly connected with a same telescopic support member (38), the telescopic supporting pieces (38) are made of elastic bodies or springs, and the outer wall of the fixed disk (33) on the same side, which is right opposite to the lower part of the flow guide groove (39), is provided with a water drainage hole (36); one end of the fixed disc (33) positioned on the inner wall of the other side of the detection box (2) is connected with the output end of the water pump through a hose; the outer wall of one side of the fixed disc (33) is fixedly connected with a tightening cylinder (32) of which the length is greater than that of the expanding support piece (35); the inner walls of the opposite sides of the detection box (2) are fixedly connected with marking pads, and the materials of the marking pads include but are not limited to water writing cloth; the outer wall of one side of the detection box (2) is provided with a pipe fitting adjusting structure.

2. The detection table of the hydraulic equipment according to claim 1, wherein the pipe fitting adjusting structure comprises a number of rotating wheels (10) half of that of a fixed disc (33), a transmission belt (12) and a rotating arm (11), one end of each rotating wheel (10) is rotatably connected to the outer wall of one side of the detection box (2), the output end of each rotating wheel (10) is connected with the input end of the fixed disc (33) located on the inner wall of one side of the detection box (2) through a coupler, the transmission belt (12) is sleeved on the outer walls of at least two rotating wheels (10), and one end of the rotating arm (11) is fixedly connected to the input end of one rotating wheel (10); the outer wall of the top of the detection box (2) is provided with a perspective cover (9).

3. The detection table of the hydraulic equipment according to claim 1, characterized in that the inner wall of one side of the base (1) is rotatably connected with a bottom plate (20) through a rotating shaft, the outer wall of one side of the base (1) is connected with a motor (27) through a support plate, and the output end of the motor (27) is connected with the input end of the bottom plate (20) through a connecting shaft; the base is characterized in that an elastic component (30) is fixedly connected to the inner wall of one opposite side of the base (1), a folding type abutting plate (14) is fixedly connected to one end of the elastic component (30), and a distance sensor II (31) is fixedly connected to the outer wall of one side of one abutting plate (14).

4. The hydraulic equipment detection table according to claim 3, characterized in that a group of guide posts (21) penetrating through the two abutting plates (14) is fixedly connected to the inner wall of one side of the base (1); the inner walls of the opposite sides of the base (1) are fixedly connected with supporting elastic strips (29); the inner wall of the bottom of the base (1) is fixedly connected with a separation plate (28); two box doors (26) are arranged on the outer wall of one side of the base (1).

5. The detection table of the hydraulic equipment according to claim 1, wherein a detection box (7) is fixedly connected to the outer wall of the top of the base (1), a top support assembly (16) of a bottom fixed protection plate is fixedly connected to the inner wall of the top of the detection box (7), and the top support assembly (16) comprises a jack and a hydraulic cylinder.

6. The test bench of hydraulic equipment according to claim 5, characterized in that the bottom inner wall of the test box (7) is provided with a placement groove (18), and the bottom inner wall of the placement groove (18) is provided with an arc-shaped groove (25); the outer wall of one side and one side inner wall of base (1) all are provided with the cascaded slide rail that quantity is the same, and two slide rail inner walls sliding connection that are horizontal relative position have same connecting rod (3), the outer wall fixedly connected with and arc wall (25) assorted grip slipper (19) of connecting rod (3), and grip slipper (19) cup joint layer upon layer for at least two or even a plurality of notch-shaped elastic seat and form, and the quantity of elastic seat is the same with the quantity of connecting rod (3).

7. The detection table of the hydraulic equipment according to claim 6, wherein the outer wall of one side of the base (1) is rotatably connected with a limit plate (4) through a rotating shaft, and the outer wall of one side of the base (1) close to the limit plate (4) is fixedly connected with a fixed column.

8. The test platform of the hydraulic equipment according to claim 7, characterized in that the bottom inner wall of the test box (7) is fixedly connected with an elastic contraction belt (15), the inner wall of the elastic contraction belt (15) at the middle position is fixedly connected with a pressure sensor (23), and the outer wall of one side of the elastic contraction belt (15) at the middle position is connected with a first distance sensor (22) through a long plate; the outer wall of one side of the detection box (7) is fixedly connected with a display screen (6); and the outer wall of one side of the detection box (7) is fixedly connected with a warning indicator (8).

9. The test bench of hydraulic equipment according to claim 5, characterized in that the outer wall of one side of the test box (7) is connected with a clamping part in a sliding way, and the clamping part is composed of two fixed plates (17); the outer wall of one side of the detection box (7) is fixedly connected with a C-shaped fixed seat (5), the outer wall of one side of the fixed seat (5) is provided with two movable rails, one ends of two fixed plates (17) are respectively connected to the inner walls of the two movable rails in a sliding manner, the outer walls of two sides of the fixed seat (5) are respectively provided with an adjusting column (24), and one end of each adjusting column (24) is rotatably connected to the outer wall of one side of the fixed plate (17); and a protective door is arranged on the outer wall of one side of the detection box (7).

10. The use method of the detection table of the hydraulic equipment is characterized by comprising the following steps:

s1: when the sealing integrity of the hydraulic pipe is detected, the port of the hydraulic pipe to be detected is inserted into and fixed in the fixed disc (33), and a water pump is started to pump water in the water tank (13) into the hydraulic pipe to be detected;

s2: the pipe fitting adjusting structure is started to drive the hydraulic pipe to rotate through the fixed disc (33), and omnibearing detection is carried out on the detected hydraulic pipe;

s4: along with the increase of the water quantity in the lossless hydraulic pipe, the water pressure pushes a sealing plate (37) positioned at the other end of the hydraulic pipe to extrude the telescopic branch piece (38) and then turns over, so that the water in the pipe flows into the water tank (13);

s5: when the specification of the hydraulic element is detected, the hydraulic element is placed on the bottom plate (20), the distance between the abutting plates (14) on the two sides is propped and opened, and after the actual specification size of the hydraulic element is detected by the distance sensor II (31), the hydraulic element is automatically distinguished and collected according to the detection result;

s6: when the bearing pressure of the hydraulic equipment is detected, the detected hydraulic equipment body is placed in the placing groove (18), one of the elastic seats most attached to the outer diameter of the hydraulic equipment body is observed and determined according to the specification of the hydraulic equipment body, the elastic seat is adjusted to penetrate through the arc-shaped groove (25) and then wraps the hydraulic equipment body, and the limiting plate (4) is rotated to limit the connecting rod (3);

s7: rotating the two adjusting columns (24) and adjusting the distance between the two fixing plates (17) so as to clamp and fix the middle position of the detection hydraulic equipment body;

s8: stretching the elastic contraction band (15) to enable the extension end of the detected hydraulic equipment body to push the elastic contraction band (15) upwards, and closing the protective door;

s9: and starting the top support assembly (16) to perform pressure bearing test on the detected hydraulic equipment body, and detecting the change of the hydraulic equipment body in real time to display on the display screen (6).