CN208505520U - Grouting pressure conduction device - Google Patents
Grouting pressure conduction device Download PDFInfo
- Publication number
- CN208505520U CN208505520U CN201820964427.7U CN201820964427U CN208505520U CN 208505520 U CN208505520 U CN 208505520U CN 201820964427 U CN201820964427 U CN 201820964427U CN 208505520 U CN208505520 U CN 208505520U
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- core
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- tube body
- conduction
- wall
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Abstract
The utility model relates to a kind of grouting pressure conduction devices in the engineering constructions grouting equipment such as grouting pump.The device includes a tube body, the inlet and outlet connecting with slurry pipe line is respectively set in tube body rear and front end, radial core mounting hole is provided on tube wall in the middle part of tube body, a core body seat is cooperatively connected by core mounting hole and tube body, is cut up with a hay cutter outside core body seat and is sealed with tube wall;Core body seat center has the conduction hole of inside and outside perforation, the core being slidably matched is fitted in conduction hole medial segment, core outer wall passes through sealing ring and conduction hole medial segment sealing, core outboard end is limited by the step for conducting hole middle section, it conducts hole segmentum laterale and pressure gauge thief hatch is tightly connected, transmitting medium is filled between core and pressure gauge thief hatch.The utility model structure is simple, manufactures and easy for installation, is conducted by core in the form of piston to slurry pressure, reliable in action, conduction precision height, long service life.
Description
Technical field
The utility model relates to a kind of grouting pressure conduction devices in the engineering constructions grouting equipment such as grouting pump.
Background technique
In Grouting engineering construction, the control system of the construction equipments such as grouting pump is needed through pressure sensor device to difference
The slurry pressure signal of operation link is acquired.Diaphragm pressure gage currently used for grouting equipment generallys use diaphragm structure
UP table and detection medium are subjected to diaphragm, while conducting pressure.For slurries such as cement slurry, cement mortar, to film
Pad wear is larger, and pressure gauge is not available after diaphragm breakage slurries enter in pressure gauge, larger to pressure gauge damage, also needs
Often replacement diaphragm connector.Other existing grouting pressure conducting structures, some are not located in slurry overflowing part, exist dead
Area is easy to be blocked, pressure can not be detected once blocking pressure, seriously affects the detection of grouting pressure, final to influence construction
Quality.
Summary of the invention
It can be connected directly between in slurries runner technical problem to be solved by the utility model is to provide one kind and conduct slurry
Hydraulic coupling, and structure is simple, the service life is long, the grouting pressure conduction device of high reliablity.
The grouting pressure conduction device of the utility model includes a tube body, and tube body rear and front end is respectively set and slurries
The inlet and outlet of piping connection is provided with radial core mounting hole on the tube wall in the middle part of tube body, and a core body seat passes through core
Mounting hole and tube body are cooperatively connected, and cut up with a hay cutter outside core body seat and seal with tube wall;Core body seat center has the conduction hole of inside and outside perforation,
The core being slidably matched is fitted in conduction hole medial segment, core outer wall is sealed by sealing ring and conduction hole medial segment,
Core outboard end by conduct hole middle section step limit, conduction hole segmentum laterale and pressure gauge thief hatch be tightly connected, core with
Transmitting medium (such as oil liquid) is filled between pressure gauge thief hatch.
Preferably, the core mounting hole of the core body seat and tube body is by being threadedly engaged connection.
Preferably, it is sealed between tube wall by the sealing ring compressed on the outside of the core body seat.
Preferably, it is sealed between the pressure gauge and the end face outside for conducting hole by sealing ring.
The utility model structure is simple, manufactures and easy for installation, is passed by core in the form of piston to slurry pressure
It leads, reliable in action, conduction precision height, long service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Specific embodiment
As shown, the grouting pressure conduction device includes a tube body 1, tube body rear and front end is respectively set and slurries
The import 2 of piping connection and outlet 3 are provided with radial core mounting hole 4 on the tube wall in the middle part of tube body, and a core body seat 5 passes through
Core mounting hole and tube body are cooperatively connected, and cut up with a hay cutter outside core body seat 5 and seal with 1 outer wall of tube body;5 center of core body seat has inside and outside perforation
Hole is conducted, conducts and is fitted with the core 6 being slidably matched in the medial segment of hole, core outer wall is by sealing ring and conducts on the inside of hole
Section sealing, 6 outboard end of core are limited by the step 7 for conducting hole middle section, and conduction hole segmentum laterale and the sealing of 8 thief hatch of pressure gauge connect
It connects, filled with transmitting medium 9(such as oil liquid etc. between 8 thief hatch of core 6 and pressure gauge).The core of the core body seat 5 and tube body
Body mounting hole 4 is by being threadedly engaged connection.It is sealed between 5 outside of core body seat and 1 outer wall of tube body by the sealing ring compressed.It is described
It is sealed between pressure gauge 8 and the end face outside for conducting hole by sealing ring.
During utility model works, tube body 1 is connected in slurry pipe line, and slurry pressure pushes core 6 to move radially,
By transmitting medium 9 by pressure conduction to pressure gauge 8, the acquisition of pressure is completed.
Claims (5)
1. a kind of grouting pressure conduction device, it is characterized in that: include a tube body (1), tube body rear and front end be respectively set with
The import (2) and export (3) that slurry pipe line connects, are provided with radial core mounting hole (4), a core on the tube wall in the middle part of tube body
Housing (5) is cooperatively connected by core mounting hole and tube body, and core body seat (5) is cut up with a hay cutter outside to be sealed with tube body (1) outer wall;Core body seat (5)
Center has the conduction hole of inside and outside perforation, conducts and is fitted with the core (6) being slidably matched in the medial segment of hole, and core outer wall is logical
Sealing ring and conduction hole medial segment sealing are crossed, core (6) outboard end is limited by the step (7) for conducting hole middle section, on the outside of conduction hole
Section is tightly connected with pressure gauge (8) thief hatch, is filled with transmitting medium (9) between core (6) and pressure gauge (8) thief hatch.
2. grouting pressure conduction device according to claim 1, it is characterized in that: the core of core body seat (5) and tube body is installed
Hole (4) is by being threadedly engaged connection.
3. grouting pressure conduction device according to claim 2, it is characterized in that: core body seat (5) outside and tube body (1) outer wall
Between by compress sealing ring sealing.
4. grouting pressure conduction device according to claim 1, it is characterized in that: the pressure gauge (8) and conduction hole is outer
It is sealed between side end face by sealing ring.
5. grouting pressure conduction device according to claim 1, it is characterized in that: the transmitting medium (9) is oil liquid.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820964427.7U CN208505520U (en) | 2018-06-22 | 2018-06-22 | Grouting pressure conduction device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820964427.7U CN208505520U (en) | 2018-06-22 | 2018-06-22 | Grouting pressure conduction device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208505520U true CN208505520U (en) | 2019-02-15 |
Family
ID=65286763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820964427.7U Active CN208505520U (en) | 2018-06-22 | 2018-06-22 | Grouting pressure conduction device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208505520U (en) |
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2018
- 2018-06-22 CN CN201820964427.7U patent/CN208505520U/en active Active
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