CN216349983U

CN216349983U - Pressure regulating system of wireless remote control rock true triaxial testing machine

Info

Publication number: CN216349983U
Application number: CN202122297857.2U
Authority: CN
Inventors: 张亮; 丛滔
Original assignee: Changchun New Testing Machine Co ltd
Current assignee: Changchun New Testing Machine Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-04-19
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a pressure regulating system of a wireless remote control rock true triaxial testing machine, which belongs to the technical field of pressure regulating systems, and is characterized in that a wireless transceiver is used for receiving a control instruction or sending processing data in a central processing unit to a background, a pressure sensor is used for detecting pressure change of the rock true triaxial testing machine during pressure regulation, the detected pressure is sent to the central processing unit through an A/D converter for processing, a PID internal circulation mode is adopted for processing, a driving module is started to drive the rock true triaxial testing machine to regulate the pressure, the pressure sensor is used for monitoring in real time, and a PID internal circulation mode is adopted to realize a high-precision regulating function.

Description

Pressure regulating system of wireless remote control rock true triaxial testing machine

Technical Field

The utility model relates to a pressure regulating system, in particular to a pressure regulating system of a wireless remote control rock true triaxial testing machine, and belongs to the technical field of pressure regulating systems.

Background

In recent 20 years, with the development of modern manufacturing technology, sealing technology and the like, the hydraulic transmission technology has made great progress in the aspects of high pressure, high speed, high power, low noise, energy conservation, high efficiency, service life improvement and the like, and has made beneficial exploration in the aspects of alternating current hydraulic technology, electromechanical-hydraulic combined transmission, logic design of a hydraulic system, hydraulic technology computerization and the like, so that certain effect is achieved, and the application and popularization are started in engineering practice.

The switch board of prior art that its control box body of pressure governing system of real triaxial testing machine of rock among the prior art adopted, this distribution control box body is all inconvenient when using fixed sending out, also can't carry out good removal and regulation externally to placing in addition, and secondly the pressure governing mode of the real triaxial testing machine of rock among the prior art can't carry out remote regulation, and the regulation precision is not high enough moreover, designs the pressure governing system of the real triaxial testing machine of wireless remote control rock for this and optimizes above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a pressure adjusting system of a wireless remote control rock true triaxial testing machine, a box body can be fixed on a wall body for use by adopting a V-shaped fixing frame to be matched with a fixing hole, a certain distance can be kept between the box body and the wall body, the situation that the box body is mildewed if water seeps and mildews after the wall body is in contact with the wall body for a long time is avoided, heat dissipation is facilitated by separating a certain distance, a second supporting leg and a first supporting leg can be unfolded by rotating an adjusting connecting rod, the unfolded first supporting leg is fixed by a clamping component matched with a slot, the function of supporting the box body and moving the box body to a proper position by using a universal wheel is realized, the box body can be folded and adsorbed at the bottom of the box body by a sucking disc when the box body is not used, and a central processor is respectively connected with a wireless transceiver and a driving module by a wire, A \ D converter and pressure sensor electric connection, receive control command or send the interior processing data of central processing unit to the backstage through wireless transceiver, pressure change when detecting the real triaxial testing machine pressure regulation of rock through pressure sensor, and send the pressure that detects to central processing unit through the A \ D converter and handle, adopt the mode of PID inner loop to handle, start drive module drive real triaxial testing machine pressure regulation of rock, and through pressure sensor real-time supervision, the cooperation has realized the regulatory function of high accuracy with the mode that adopts the PID inner loop.

The purpose of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a pressure governing system of wireless remote control rock true triaxial testing machine, the power distribution box comprises a box body, and install two sets of articulated seats respectively in the both sides of bottom half, the inboard of a set of articulated seat articulates through the articulated elements has the second supporting leg, the inboard of another set of articulated seat articulates through the articulated elements has first supporting leg, and be connected through the connecting rod between first supporting leg and the second supporting leg, the second supporting leg is equipped with the sucking disc towards one side middle part of bottom half, the universal wheel is all installed to the bottom of first supporting leg and second supporting leg, the slot has been seted up to the articulated seat outside that is located the first supporting leg outside, and first supporting leg side top is equipped with the screens subassembly of mutually supporting with the slot, the inner wall of box installs the AD converter through the bottom plate, central processing unit and drive module, and install wireless transceiver at the box top.

Preferably, a heat radiation fan is installed at the top of the side of the inner wall of the box body, a hinged door is hinged to the outer side of the box body, and a handle is arranged at the edge part of the outer side of the hinged door.

Preferably, the four corners of the back of the box body are provided with V-shaped fixing frames, and fixing holes are arranged in the V-shaped fixing frames in a penetrating mode.

Preferably, the hinge member includes a rotation shaft and a bearing, the rotation shaft is installed at the inner side of the hinge base through the bearing, and the first support leg and the second support leg are installed at the outer side of the bearing.

Preferably, the screens subassembly includes that kelly, L type press and hold pole, a spacing section of thick bamboo and spacing spring, and spacing spring has been seted up to the top side of first support leg, and the tip of spacing spring installs the kelly, the kelly runs through first support leg and the slot is mutually supported, and the L type is installed to the bottom of kelly and is pressed and hold the pole, and the other end that the pole was held to L type press runs through first support leg.

Preferably, the central processing unit is electrically connected with the wireless transceiver, the driving module, the A \ D converter and the pressure sensor through wires respectively.

The utility model has the beneficial technical effects that:

the pressure regulating system of the wireless remote control rock true triaxial testing machine can be used by fixing the box body on the wall body by adopting the V-shaped fixing frame to be matched with the fixing hole, a certain distance can be kept between the box body and the wall body, the box body is prevented from mildewing if water seeps and mildews after the contact time with the wall body is long, and heat dissipation is facilitated by separating a certain distance, the second supporting leg and the first supporting leg can be unfolded by rotating the regulating connecting rod, the unfolded first supporting leg is matched with the slot to be fixed through the clamping component, so that the function of supporting the box body and moving to a proper position by utilizing the universal wheel is realized, the box body can be folded and adsorbed at the bottom of the box body through the sucking disc when not used, and the central processing unit is respectively and electrically connected with the wireless transceiver, the driving module, the A \ D converter and the pressure sensor through leads, the control instruction is received or the processing data in the central processing unit is sent to a background through the wireless transceiver, the pressure change of the rock true triaxial testing machine during pressure regulation is detected through the pressure sensor, the detected pressure is sent to the central processing unit through the A \ D converter to be processed, the PID internal circulation mode is adopted for processing, the driving module is started to drive the rock true triaxial testing machine to regulate the pressure, the pressure sensor is used for monitoring in real time, and the PID internal circulation mode is adopted in a matched mode to realize the high-precision regulation function.

Drawings

FIG. 1 is a side cross-sectional view of the apparatus of a preferred embodiment of a pressure regulating system of a wireless remote rock true triaxial tester according to the present invention;

FIG. 2 is an enlarged view of a structure at a position a of a preferred embodiment of a pressure regulating system of a wireless remote control rock true triaxial tester according to the present invention;

FIG. 3 is a front view of a first support leg of a preferred embodiment of a pressure adjustment system of a wireless remote controlled rock true triaxial tester in accordance with the present invention;

fig. 4 is a system diagram of a preferred embodiment of a pressure regulating system of a wireless remote control rock true triaxial tester according to the present invention.

In the figure: the device comprises a box body 1, a heat radiation fan 2, a 3-hinged door, a 4-V-shaped fixed frame, a bottom plate 5, a handle 6, a wireless transceiver 7, a driving module 8, a central processing unit 9, an A/D converter 10, a first supporting leg 11, a universal wheel 12, a sucker 13, a connecting rod 14, a limiting barrel 15, a limiting spring 16, a clamping rod 17, a pressing and holding rod 18-L, a slot 19, a rotating shaft 20, a second supporting leg 21 and a hinged seat 22.

Detailed Description

In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-4, the pressure adjustment system of a wireless remote control rock true triaxial tester provided in this embodiment includes a box 1, two sets of hinge seats 22 are respectively installed on two sides of the bottom of the box 1, the inner side of one set of hinge seats 22 is hinged to a second support leg 21 through an articulation piece, the inner side of the other set of hinge seats 22 is hinged to a first support leg 11 through an articulation piece, the first support leg 11 is connected to the second support leg 21 through a connecting rod 14, a suction cup 13 is disposed in the middle of one side of the second support leg 21 facing the bottom of the box 1, universal wheels 12 are installed at the bottoms of the first support leg 11 and the second support leg 21, a slot 19 is disposed outside the hinge seat 22 outside the first support leg 11, a clamping assembly mutually matched with the slot 19 is disposed at the top of the first support leg 11, an a \ D converter 10 is installed on the inner wall of the box 1 through a bottom plate 5, A central processor 9 and a driving module 8, and a wireless transceiver 7 is arranged on the top of the box body 1.

The box body 1 can be fixed on a wall body for use by adopting the V-shaped fixing frame 4 to be matched with the fixing hole, the V-shaped fixing frame 4 can keep a certain distance between the box body 1 and the wall body, the situation that the box body 1 is mildewed due to water seepage and a certain distance is separated to be beneficial to heat dissipation when the box body is in contact with the wall body for a long time is avoided, the second supporting leg 21 and the first supporting leg 11 can be unfolded by rotating the adjusting connecting rod 14, the unfolded first supporting leg 11 is fixed by the clamping component matched with the slot 19, so that the box body 1 is supported and can be moved to a proper position by utilizing the universal wheel 12, the box body 1 can be folded when not in use and is adsorbed at the bottom of the box body 1 by the sucking disc 13, and the central processing unit 9 is respectively electrically connected with the wireless transceiver 7, the driving module 8, the A \ D converter 10 and the pressure sensor by leads, receive control command or send the processing data in central processing unit 9 to the backstage through wireless transceiver 7, pressure sensor detects the pressure variation when the real triaxial testing machine pressure of rock adjusts, and send the pressure that detects to central processing unit 9 through AD converter 10 and handle, adopt the mode of PID inner loop to handle, start drive module 8 drive the real triaxial testing machine pressure of rock and adjust, and through pressure sensor real-time supervision, the mode that the cooperation adopted PID inner loop has realized the regulatory function of high accuracy.

In this embodiment, a heat dissipation fan 2 is installed at the top of the inner wall of the box body 1, a hinged door 3 is hinged to the outer side of the box body 1, and a handle 6 is provided at the edge of the outer side of the hinged door 3.

The heat is dissipated using the heat dissipating fan 2 and the hinged door 3 is opened using the handle 6.

In this embodiment, the four corners of the back of the box 1 are mounted with V-shaped fixing frames 4, and the V-shaped fixing frames 4 are provided with fixing holes.

The accessible adopts 4 cooperation fixed orificess of V type mount to fix box 1 and uses on the wall body, and V type mount 4 can be to keep certain distance between box 1 and the wall body moreover, has avoided leading to box 1 also to go mildy and separate certain interval and also be favorable to the heat dissipation with the long wall body of wall body contact time if the infiltration becomes mildy.

In the present embodiment, the hinge includes a rotating shaft 20 and a bearing, the rotating shaft 20 is mounted on the inner side of the hinge base 22 through the bearing, and the first support leg 11 and the second support leg 21 are mounted on the outer side of the bearing.

In this embodiment, the screens subassembly includes kelly 17, L type pressure and holds pole 18, spacing section of thick bamboo 15 and spacing spring 16, and spacing spring 16 has been seted up to the top side of first support leg 11, and the kelly 17 is installed to the tip of spacing spring 16, and kelly 17 runs through first support leg 11 and mutually supports with slot 19, and L type pressure and hold pole 18 is installed to the bottom of kelly 17, and the other end that L type pressure held pole 18 runs through first support leg 11.

The clamping rod 17 can be separated from the slot 19 by pressing the L-shaped pressing rod 18, and the clamping rod 17 can also be kept inserted in the slot 19 by the limiting spring 16.

In this embodiment, the cpu 9 is electrically connected to the wireless transceiver 7, the driving module 8, the a \ D converter 10 and the pressure sensor through wires.

The above are only further embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and its concept within the scope of the present invention.

Claims

1. The utility model provides a pressure governing system of wireless remote control rock true triaxial test machine which characterized in that: including box (1), and install two sets of articulated seats (22) respectively in the both sides of box (1) bottom, the inboard of a set of articulated seat (22) is articulated through the articulated elements has second supporting leg (21), the inboard of another set of articulated seat (22) is articulated through the articulated elements has first supporting leg (11), and be connected through connecting rod (14) between first supporting leg (11) and second supporting leg (21), second supporting leg (21) are equipped with sucking disc (13) towards one side middle part of box (1) bottom, universal wheel (12) are all installed to the bottom of first supporting leg (11) and second supporting leg (21), slot (19) have been seted up to articulated seat (22) outside being located first supporting leg (11), and first supporting leg (11) side top is equipped with the screens subassembly that mutually supports with slot (19), A \ D converter (10) are installed through bottom plate (5) to the inner wall of box (1), A central processing unit (9) and a driving module (8), and a wireless transceiver (7) is arranged at the top of the box body (1).

2. The pressure regulating system of the wireless remote control rock true triaxial tester according to claim 1, characterized in that: a cooling fan (2) is installed at the top of the side of the inner wall of the box body (1), a hinged door (3) is hinged to the outer side of the box body (1), and a handle (6) is arranged at the edge part of the outer side of the hinged door (3).

3. The pressure regulating system of the wireless remote control rock true triaxial tester according to claim 2, characterized in that: v-shaped fixing frames (4) are installed at four corners of the back face of the box body (1), and fixing holes are formed in the V-shaped fixing frames (4) in a penetrating mode.

4. The pressure regulating system of the wireless remote control rock true triaxial tester according to claim 3, characterized in that: the articulated elements include pivot (20) and bearing, and pivot (20) are installed through the bearing to the inboard of articulated seat (22) to install first supporting leg (11) and second supporting leg (21) in the outside of bearing.

5. The pressure regulating system of the wireless remote control rock true triaxial tester according to claim 4, characterized in that: the screens subassembly includes kelly (17), L type pressure and holds pole (18), spacing section of thick bamboo (15) and spacing spring (16), and spacing spring (16) have been seted up to the top side of first supporting leg (11), and the tip of spacing spring (16) installs kelly (17), kelly (17) run through first supporting leg (11) and slot (19) and mutually support, and the L type is installed to the bottom of kelly (17) and is pressed holding pole (18), and the other end that the L type pressed holding pole (18) runs through first supporting leg (11).

6. The pressure regulating system of the wireless remote control rock true triaxial tester according to claim 5, characterized in that: the central processing unit (9) is electrically connected with the wireless transceiver (7), the driving module (8), the A \ D converter (10) and the pressure sensor through wires respectively.