CN220645229U - Cement grouting precision pressure regulating device based on hydraulic control - Google Patents

Abstract

The utility model relates to the technical field of pressure regulating equipment, and provides a cement grouting precision pressure regulating device based on hydraulic control, which comprises: the cabinet body, set up in the internal grout relief valve and the air-vent valve of cabinet, the inside slip cap at the cabinet body is equipped with the equipment installation frame, be provided with the push-and-pull subassembly that is used for carrying out the push-and-pull to the equipment installation frame in the inboard of equipment installation frame, the equal fixedly connected with of upper and lower end outer wall at the equipment installation frame, pull the equipment installation frame forward through the stock for spacing inserted bar overcomes the extrusion force of spacing jack, retract spacing inserted bar inside, the equipment installation frame can remove at the internal side of cabinet this moment, with equipment installation frame pull to cabinet body front side, at this moment, the convenience is installed equipment such as grout relief valve that the accurate pressure regulating of cement grout work required, the air-vent valve, connecting tube, improve the installation of cement grout pressure regulating equipment greatly, also make things convenient for the later stage to overhaul cement grout pressure regulating equipment, have very high use value.

Description

Cement grouting precision pressure regulating device based on hydraulic control

Technical Field

The utility model relates to the technical field of pressure regulating equipment, in particular to a cement grouting precise pressure regulating device based on hydraulic control.

Background

The hydraulic precise pressure regulating system is an integrated and program automatic control system capable of replacing a manual control high-pressure valve, the whole grouting pressure regulating process does not control a grouting pump and does not limit the displacement of the grouting pump, a pressure gauge and a grouting safety valve (the grouting safety valve is controlled through slurry pressure conduction, the grouting pressure regulating system is fully suitable for the characteristic of hardening and solidification of cement, the working range is 2.5-8MPa, the system is automatically set to operate according to grouting pressure, and is started and stopped), a manual pressure relief valve, an electric pressure relief valve, a high-precision valve actuator, an opening instrument, a novel composite high-pressure valve and the like are integrated in one device, and the hydraulic precise pressure regulating system has the performance indexes of various high-end devices such as a wide pressure regulating range (0-8 MPa), precise valve control, ultra-wear-resistant valve core ultra-long service life (Mohs hardness is 9, the valve core can be used for 50mm in length), high reliability, high safety and maintainability, a remote wired (an industrial Ethernet can be connected with an upper computer) and a wireless (2G-4G wireless data network can be remotely operated by a monitoring system such as a mobile phone or other computer).

The cement grouting precision pressure regulating device mainly comprises a cabinet body, a grouting safety valve, a pressure regulating valve, a flushing valve, various pipeline components and other mechanisms which are arranged in the cabinet body, a control panel which is used for controlling valve body equipment in the cabinet body is arranged on a cabinet door, and certain defects exist in the actual use process of the conventional cement grouting precision pressure regulating device.

Disclosure of Invention

The utility model provides a cement grouting precise pressure regulating device based on hydraulic control, which solves the problem that the conventional cement grouting precise pressure regulating device in the related art is inconvenient to carry out later maintenance.

The technical scheme of the utility model is as follows: a hydraulic control-based precise pressure regulating device for cement grouting, comprising: the cabinet body, set up in the internal grout relief valve and the air-vent valve of cabinet, rotate and connect in cabinet door and the control panel who is used for controlling grout relief valve and air-vent valve on the cabinet door outer wall of cabinet body, the inside slip cap of the cabinet body is equipped with the equipment mounting bracket that installs grout relief valve and air-vent valve, set up threaded hole on the equipment mounting bracket. The inside of equipment mounting bracket is provided with the push-and-pull subassembly that is used for carrying out push-and-pull to the equipment mounting bracket, the push-and-pull subassembly is including rotating the stock of connecting in equipment mounting bracket upper end inside and fixed connection in the fixing base of equipment mounting bracket lower extreme, at the lower extreme fixedly connected with pull rod of stock, the outer wall slip cap at pull rod has the locating lever, fixedly connected with supporting spring between pull rod and the locating lever inside, the locating hole that supplies the locating lever to insert to establish has been seted up to the inside of fixing base. The device comprises a device mounting rack, wherein two positioning assemblies are fixedly connected to the outer walls of the upper end and the lower end of the device mounting rack, each positioning assembly comprises a guide sliding block, a reset spring is fixed at the rear end of each guide sliding block, and guide sliding grooves for the guide sliding blocks to slide are formed in the upper end and the lower end of the cabinet body. The inner side of the equipment mounting frame is provided with a supporting pipe assembly for supporting a pipeline between the grouting safety valve and the pressure regulating valve.

Preferably, the inside slip cap of direction slider is equipped with spacing inserted bar, the inside of direction slider has been seted up and has been supplied spacing inserted bar to carry out gliding slide hole, fixedly connected with reset spring between spacing inserted bar and the slide hole.

Preferably, a limiting jack for inserting the limiting inserted bar is formed in the guide chute.

Preferably, the support pipe assembly comprises two threaded rods matched with the threaded holes, one ends of the threaded rods, far away from the equipment installation rack, are fixedly connected with rotating discs, and the outer walls of the threaded rods are sleeved with supporting plates together.

Preferably, the threaded rod is rotatably connected with the supporting plate.

Preferably, the upper end of the supporting plate is rotationally connected with a threaded cylinder, a screw rod is sleeved on the inner thread of the threaded cylinder, the upper end of the screw rod is fixedly connected with a tray, and a telescopic rod is arranged between the tray and the supporting plate.

Preferably, the upper end of the tray is rotatably connected with a bracket, and the bracket is in a V shape.

Preferably, the telescopic rod comprises an outer cylinder fixedly connected to the upper end of the supporting plate and an inner rod fixedly connected to the lower end of the tray, and the inner rod is sleeved inside the outer cylinder in a sliding mode.

Preferably, one end of the limiting inserted link, which is far away from the reset spring, is hemispherical.

Preferably, the long rod is rotatably connected with the upper end of the cabinet body through a rotating shaft, and the rotating direction of the long rod is front-back rotation.

The working principle and the beneficial effects of the utility model are as follows:

1. according to the utility model, the equipment installation frame is sleeved in the cabinet body in a sliding manner, the push-pull assembly for pushing and pulling the equipment installation frame is arranged on the inner side of the equipment installation frame, the two positioning assemblies are fixedly connected to the outer walls of the upper end and the lower end of the equipment installation frame, the equipment installation frame is pulled forwards through the long rod, so that the limiting inserted rod overcomes the extrusion force of the limiting jack and retracts into the limiting inserted rod, at the moment, the equipment installation frame can move in the inner side of the cabinet body, and the equipment installation frame is pulled to the front side of the cabinet body, at the moment, equipment such as a grouting safety valve, a pressure regulating valve, a connecting pipeline and the like required by the precision pressure regulating work of the grouting are conveniently installed, the installation of the grouting pressure regulating equipment is greatly improved, the grouting pressure regulating equipment is conveniently overhauled in the later period, and the equipment has high use value;

2. according to the utility model, the pipe supporting component is arranged on the inner side of the equipment mounting frame, the pipe supporting component is convenient to mount and dismount, the support can be provided for the pipeline between the grouting safety valve, the pressure regulating valve and other equipment, the stability of the grouting pressure regulating equipment during operation is improved, the condition that the pipeline is deformed and is separated from the connecting equipment in a loosening way due to the lack of the support for a long time is avoided, and the grouting pressure regulating equipment has good practical performance.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic perspective view of a hydraulic control-based grouting precision pressure regulating device;

FIG. 2 is a schematic view of an inner assembly structure of an equipment mounting rack according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2B;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A;

FIG. 5 is a schematic view of the internal structure of the guide slider;

FIG. 6 is a schematic view of the internal structure of the cabinet according to the present utility model;

FIG. 7 is a schematic diagram of a push-pull assembly according to the present utility model;

in the figure: 1. a cabinet door; 2. a control panel; 3. a cabinet body; 301. a guide chute; 302. limiting jack; 4. an equipment mounting rack; 401. a threaded hole; 5. a push-pull assembly; 501. a long rod; 502. a pull rod; 503. a support spring; 504. a positioning rod; 505. a fixing seat; 506. positioning holes; 6. grouting safety valve; 7. a pressure regulating valve; 8. a positioning assembly; 801. a guide slide block; 802. a limit inserted link; 803. a return spring; 804. a slide hole; 9. a managed component; 901. a bracket; 902. a tray; 903. a telescopic rod; 904. a threaded rod; 905. a turntable; 906. a supporting plate; 907. a thread cylinder; 908. and a screw rod.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 7, a hydraulic control-based precise pressure regulating device for grouting cement comprises: the cabinet body 3, set up in the inside grout relief valve 6 and the air-vent valve 7 of cabinet body 3, rotate and connect in cabinet door 1 of cabinet body 3 front end and set up the control panel 2 that is used for controlling grout relief valve 6 and air-vent valve 7 on cabinet door 1 outer wall, the inside slip cap of cabinet body 3 is equipped with the equipment mounting bracket 4 that installs grout relief valve 6 and air-vent valve 7, has offered threaded hole 401 on the equipment mounting bracket 4. The inboard of equipment mounting bracket 4 is provided with the push-and-pull subassembly 5 that is used for carrying out the push-and-pull to equipment mounting bracket 4, and push-and-pull subassembly 5 is including rotating the stock 501 of connecting in equipment mounting bracket 4 upper end inside and fixed seat 505 of fixedly connected in equipment mounting bracket 4 lower extreme, and stock 501 rotates with cabinet body 3 upper end through the pivot to be connected, and the rotation direction of stock 501 is the fore-and-aft rotation. The lower end of the long rod 501 is fixedly connected with a drawing rod 502, a positioning rod 504 is sleeved on the outer wall of the drawing rod 502 in a sliding manner, a supporting spring 503 is fixedly connected between the drawing rod 502 and the positioning rod 504, and a positioning hole 506 for inserting the positioning rod 504 is formed in the fixing seat 505. When needs are to be pushed and moved equipment installation frame 4 in cabinet body 3, insert locating lever 504 and locate locating hole 506 inside, at this moment, can push and pull equipment installation frame 4 through stock 501, and when needs are to be to the maintenance or the installation of the subassembly such as all kinds of valves of equipment installation frame 4 inboard installation, can shift locating lever 504 up, make locating lever 504 follow locating hole 506 inside and take out, at this moment, can overturn forward stock 501, avoid stock 501 to cause inconvenience to maintenance.

Referring to fig. 2, 4, 5 and 6, the outer walls of the upper and lower ends of the equipment mounting frame 4 are fixedly connected with two positioning assemblies 8, each positioning assembly 8 comprises a guide sliding block 801, a return spring 803 is fixed at the rear end of each guide sliding block 801, and a guide sliding groove 301 for sliding the guide sliding block 801 is formed in the upper and lower ends of the cabinet body 3. The inside slip cap of direction slider 801 is equipped with spacing inserted bar 802, and slide hole 804 that supplies spacing inserted bar 802 to slide is seted up to the inside of direction slider 801, is connected with reset spring 803 between spacing inserted bar 802 and the slide hole 804 fixedly. A limit jack 302 into which the limit plunger 802 is inserted is provided in the guide chute 301, and one end of the limit plunger 802, which is far away from the return spring 803, is hemispherical. When carrying out the push-and-pull to equipment mounting frame 4, spacing inserted bar 802 overcomes the extrusion force of spacing jack 302, and the inside of withdrawal spacing inserted bar 802, equipment mounting frame 4 can remove in the internal side of cabinet 3 this moment, and when equipment mounting frame 4 pushed completely to the internal side of cabinet 3, reset spring 803 contact extrusion in advance with cabinet 3 rear end inner wall avoids taking place strong collision between equipment mounting frame 4 and the cabinet 3, afterwards, reset spring 803 compresses, and spacing inserted bar 802 inserts and locates the inside spacing jack 302 that is located the rear side, carries out spacing installation to equipment mounting frame 4.

Referring to fig. 2 and 3, the equipment mounting frame 4 is provided inside with a pipe support assembly 9 for supporting the pipe between the grouting safety valve 6 and the pressure regulating valve 7. The hosting assembly 9 comprises two threaded rods 904 matched with the threaded holes 401, one ends of the two threaded rods 904 far away from the equipment installation rack 4 are fixedly connected with a rotary table 905, and supporting plates 906 are sleeved on the outer walls of the two threaded rods 904. The threaded rod 904 is rotatably coupled to the plate 906. The upper end of the supporting plate 906 is rotatably connected with a threaded cylinder 907, a screw rod 908 is sleeved in the threaded cylinder 907, the upper end of the screw rod 908 is fixedly connected with a tray 902, and a telescopic rod 903 is arranged between the tray 902 and the supporting plate 906. The upper end of the tray 902 is rotatably connected with a bracket 901, and the bracket 901 is in a V shape. The telescopic rod 903 comprises an outer cylinder fixedly connected to the upper end of the supporting plate 906 and an inner rod fixedly connected to the lower end of the tray 902, and the inner rod is slidably sleeved inside the outer cylinder. Under the action of the threaded hole 401, the threaded rod 904 is screwed into the threaded hole 401, and then the threaded cylinder 907 is rotated, so that the screw rod 908 can move up and down along the threaded cylinder 907, the height of the bracket 901 is adjusted, and the bracket 901 provides support for the pipeline.

Working principle and using flow: when working, when installing equipment such as the accurate pressure regulating work required grout relief valve 6 of cement grout, air-vent valve 7, connecting tube, through stock 501 with equipment mount 4 forward pulling for spacing inserted bar 802 overcomes spacing jack 302's extrusion force, retract spacing inserted bar 802 inside, equipment mount 4 can remove at the cabinet body 3 inboard this moment, with equipment mount 4 pull to cabinet body 3 front side, at this moment, the equipment such as convenient grout relief valve 6, air-vent valve 7, connecting tube that the accurate pressure regulating work required of cement grout is installed, also convenient later stage overhauls it. After the installation is completed, the threaded rod 904 is screwed into the threaded hole 401 under the action of the threaded hole 401, and then the threaded cylinder 907 is rotated, the screw rod 908 can move up and down along the threaded cylinder 907, the height of the bracket 901 is adjusted, and the bracket 901 provides support for the pipeline. Afterwards, the device mounting rack 4 is pushed into the cabinet body 3, at this time, the reset spring 803 can contact and extrude with the inner wall of the rear end of the cabinet body 3 in advance, so that strong collision between the device mounting rack 4 and the cabinet body 3 is avoided, and then, the reset spring 803 compresses, and the limiting inserting rod 802 is inserted into the limiting inserting hole 302 at the rear side, so that limiting installation is performed on the device mounting rack 4.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. A hydraulic control-based precise pressure regulating device for cement grouting, comprising: the automatic grouting device is characterized in that an equipment mounting frame (4) for mounting the grouting safety valve (6) and the pressure regulating valve (7) is sleeved in the cabinet body (3) in a sliding manner, and a threaded hole (401) is formed in the equipment mounting frame (4);

the device comprises a device mounting frame (4), and is characterized in that a push-pull assembly (5) for pushing and pulling the device mounting frame (4) is arranged on the inner side of the device mounting frame (4), the push-pull assembly (5) comprises a long rod (501) which is rotationally connected to the inner part of the upper end of the device mounting frame (4) and a fixed seat (505) which is fixedly connected to the lower end of the device mounting frame (4), a drawing rod (502) is fixedly connected to the lower end of the long rod (501), a positioning rod (504) is sleeved on the outer wall of the drawing rod (502) in a sliding manner, a supporting spring (503) is fixedly connected between the drawing rod (502) and the inner part of the positioning rod (504), and a positioning hole (506) for inserting the positioning rod (504) is formed in the inner part of the fixed seat (505);

two positioning assemblies (8) are fixedly connected to the outer walls of the upper end and the lower end of the equipment mounting frame (4), each positioning assembly (8) comprises a guide sliding block (801), a reset spring (803) is fixed at the rear end of each guide sliding block (801), and a guide sliding groove (301) for the guide sliding blocks (801) to slide is formed in the upper end and the lower end of the cabinet body (3);

the inner side of the equipment mounting frame (4) is provided with a supporting pipe assembly (9) for supporting a pipeline between the grouting safety valve (6) and the pressure regulating valve (7).

2. The precise pressure regulating device for cement grouting based on hydraulic control according to claim 1, wherein a limiting inserted rod (802) is sleeved in the guide sliding block (801) in a sliding manner, a sliding hole (804) for sliding the limiting inserted rod (802) is formed in the guide sliding block (801), and a reset spring (803) is fixedly connected between the limiting inserted rod (802) and the sliding hole (804).

3. The precise pressure regulating device for cement grouting based on hydraulic control according to claim 1, wherein a limiting jack (302) for inserting a limiting plug rod (802) is formed in the guide chute (301).

4. The precise pressure regulating device for grouting cement based on hydraulic control according to claim 1, wherein the supporting pipe assembly (9) comprises two threaded rods (904) matched with the threaded holes (401), one ends of the two threaded rods (904) far away from the equipment installation frame (4) are fixedly connected with turntables (905), and supporting plates (906) are sleeved on the outer walls of the two threaded rods (904) together.

5. A precision pressure regulating device for cement grouting based on hydraulic control according to claim 4, wherein the threaded rod (904) is rotatably connected to the pallet (906).

6. The precise pressure regulating device for grouting cement based on hydraulic control according to claim 5, wherein the upper end of the supporting plate (906) is rotatably connected with a threaded cylinder (907), a screw rod (908) is sleeved on the inner thread of the threaded cylinder (907), the upper end of the screw rod (908) is fixedly connected with a tray (902), and a telescopic rod (903) is arranged between the tray (902) and the supporting plate (906).

7. The hydraulic control-based grouting precision pressure regulating device according to claim 6, wherein a bracket (901) is rotatably connected to the upper end of the tray (902), and the bracket (901) is V-shaped.

8. The hydraulic control-based grouting precision pressure regulating device according to claim 7, wherein the telescopic rod (903) comprises an outer cylinder fixedly connected to the upper end of the supporting plate (906) and an inner rod fixedly connected to the lower end of the tray (902), and the inner rod is slidably sleeved inside the outer cylinder.

9. The hydraulic control-based grouting precision pressure regulating device according to claim 2, wherein one end of the limiting inserted rod (802) far away from the return spring (803) is hemispherical.

10. The hydraulic control-based cement grouting precision pressure regulating device according to claim 1, wherein the long rod (501) is rotatably connected with the upper end of the cabinet body (3) through a rotating shaft, and the rotating direction of the long rod (501) is front-back rotation.