CN215831399U - Safety pressure relief valve mounting seat of grouting machine - Google Patents
Safety pressure relief valve mounting seat of grouting machine Download PDFInfo
- Publication number
- CN215831399U CN215831399U CN202122134036.7U CN202122134036U CN215831399U CN 215831399 U CN215831399 U CN 215831399U CN 202122134036 U CN202122134036 U CN 202122134036U CN 215831399 U CN215831399 U CN 215831399U
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- mounting seat
- relief valve
- grouting machine
- plate
- radial
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model discloses a safe pressure relief valve mounting seat of a grouting machine, which comprises a pressure relief valve and a tubular mounting seat, wherein a stepped groove is formed in the inner wall of the inlet end of the tubular mounting seat, a sealing ring is mounted at the bottom of the stepped groove, and a radial threaded hole and a radial sliding hole are formed in the side wall of the tubular mounting seat, which is opposite to the stepped groove; the sliding shaft, the buffer push plate, the limiting sliding plate and the telescopic spring form an elastic abutting assembly, and the screw rod, the nut ring, the handle and the driving pressing plate form a rotary abutting assembly; when a discharge pipe of the grouting machine extends into the stepped groove and abuts against the sealing ring, the driving pressing plate is pushed to move inwards by screwing the handle, and the discharge pipe is clamped from the lateral direction together by combining the elastic abutting assembly. When pressure exceeds a threshold value during grouting, the pressure relief valve can safely relieve pressure, part of cement is dredged to flow back into the grouting barrel, the purpose of safely relieving pressure and preventing waste due to slurry backflow is achieved, and meanwhile safety of site construction personnel is guaranteed.
Description
Technical Field
The utility model relates to the technical field of grouting machines, in particular to a safety pressure relief valve mounting seat structure of a grouting machine.
Background
The grouting machine is a supporting machine which injects solidified slurry (cement slurry and chemical liquid), water and compressed air into a soft rock stratum through a drill hole at high pressure to be solidified, and is mainly used for reinforcing and preventing seepage of rock mass under a pool, open side slopes, dams, ports, roads and the like and preventing the foundation of a building from sinking.
Among the prior art, the discharging pipe of slip casting machine lacks the fast structure of accuse, and unable control discharge pressure in case slip casting pressure is too big, can't in time release, causes the thick liquid loss, also constitutes certain potential safety hazard to the field work personnel simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a safe pressure relief valve mounting seat of a grouting machine, which can utilize a pressure relief valve to relieve pressure in time when grouting pressure in a discharge pipe is overlarge, so that slurry flows back into a grouting barrel, material waste is avoided, and the safe and reliable pressure relief valve mounting seat is safe and reliable.
Therefore, the technical scheme adopted by the utility model is as follows: a safe pressure relief valve mounting seat of a grouting machine comprises a pressure relief valve and a tubular mounting seat, wherein a flange plate is arranged at the outlet end of the tubular mounting seat and is connected with the flange plate of the pressure relief valve through a combination bolt, the inlet end of the tubular mounting seat is used for being connected with a discharge pipe of the grouting machine, a stepped groove is formed in the inner wall of the inlet end of the tubular mounting seat, a sealing ring is installed at the bottom of the stepped groove, and a radial threaded hole and a radial sliding hole are formed in the side wall of the tubular mounting seat, which is opposite to the stepped groove; a sliding shaft is arranged in the radial sliding hole, a buffer push plate is fixedly arranged at the inner side end of the sliding shaft, a limiting sliding plate is fixedly arranged at the outer side end of the sliding shaft, an expansion spring is sleeved on the sliding shaft, the diameter of the inner side end of the radial sliding hole is increased to form a spring mounting groove, one end of the expansion spring is arranged in the spring mounting groove, the other end of the expansion spring abuts against the buffer push plate, and the sliding shaft, the buffer push plate, the limiting sliding plate and the expansion spring jointly form an elastic abutting assembly; a screw rod is arranged in the radial threaded hole, the inner side end of the screw rod is in threaded connection with a nut ring, a handle is fixedly arranged at the outer side end of the screw rod, the nut ring is fixedly arranged with an active pressing plate, and the screw rod, the nut ring, the handle and the active pressing plate jointly form a rotary abutting assembly; when a discharge pipe of the grouting machine extends into the stepped groove and abuts against the sealing ring, the driving pressing plate is pushed to move inwards by screwing the handle, and the discharge pipe is clamped from the lateral direction together by combining the elastic abutting assembly.
As the optimization of the scheme, the driving pressure plate and the buffering push plate are both arc-shaped plates and are matched with the cylindrical surface of the end head of the discharge pipe, so that the discharge pipe is further ensured to be clamped.
Preferably, the radial threaded hole and the radial sliding hole are coaxially arranged, and correspondingly, the elastic abutting component and the rotary abutting component are respectively arranged.
More preferably, the handle is trifurcate.
The utility model has the beneficial effects that: by the relief valve, the tubulose mount pad, the sealing washer, elasticity supports tight subassembly, rotate and support the safe pressure relief valve mount pad of slip casting machine that tight subassembly constitutes, a discharging pipe for with the slip casting machine links to each other, can realize quick erection joint, and the leakproofness is good, on the one hand, thick liquid such as cement in the discharging pipe can pass through in the leading-in relief valve of tubulose mount pad, on the other hand when slip casting in-process pressure appears and surpasss the threshold value, can pass through relief valve safe pressure release, dredge in some cement flows back the slip casting bucket, play safe pressure release and thick liquid backward flow and avoid extravagant purpose, ensure site constructor's safety simultaneously.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a sectional view of the tubular mount.
Fig. 3 is an enlarged view of a portion a of fig. 2.
Fig. 4 is a perspective view of the present invention installed with a discharge pipe of a grouting machine.
Detailed Description
The utility model will be further illustrated by the following examples in conjunction with the accompanying drawings:
referring to fig. 1-4, a safety relief valve mounting seat for a grouting machine mainly comprises a relief valve 1, a tubular mounting seat 2, a sealing ring 3, an elastic abutting component and a rotary abutting component. The sliding and abutting assembly consists of a sliding shaft 4, a buffering push plate 5, a limiting sliding plate 6 and a telescopic spring 7, and the rotating and abutting assembly consists of a screw rod 8, a nut ring 9, a handle 10 and a driving pressing plate 11.
The pressure release valve 1 is a purchased part, the pressure release valve 1 is provided with a flange plate, and a structural form of a three-way pipe is adopted, so that the pressure release valve can be arranged in one inlet and in one outlet. In order to meet the installation requirement of the pressure release valve, a flange plate is arranged at the outlet end of the tubular installation seat 2, and is connected with the flange plate of the pressure release valve 1 through a combination bolt.
The inlet end of the tubular mounting base 2 is used for connecting with an outlet pipe 15 of a grouting machine. Slip casting machine base 12, material loading pipe 13, slip casting bucket 14, discharging pipe 15 are consecutive, belong to the slip casting machine part, for prior art, do not describe here again.
Stepped grooves 2a are formed in the inner wall of the inlet end of the tubular mounting seat 2, and sealing rings 3 are mounted at the bottoms of the stepped grooves 2 a. A radial threaded hole and a radial sliding hole are formed in the side wall of the tubular mounting seat 2, which is opposite to the stepped groove 2 a.
The radial sliding hole is used for installing the sliding abutting component. Install sliding shaft 4 in the radial sliding hole, the inboard end fixed mounting of sliding shaft 4 has buffering push pedal 5, and the outside end fixed mounting of sliding shaft 4 has spacing slide 6, and spacing slide 6 is spacing to the stroke of sliding shaft 4, plays the mesh of slip anticreep. The telescopic spring 7 is sleeved on the sliding shaft 4, the diameter of the inner side end of the radial sliding hole is increased to form a spring mounting groove, one end of the telescopic spring 7 is mounted in the spring mounting groove, the other end of the telescopic spring 7 abuts against the buffering push plate 5, and the telescopic spring 7 is used for supporting the buffering push plate 5 to be tightly attached to the discharge pipe 15, so that the mounting stability of the discharge pipe 15 is ensured.
The radial threaded hole is used for installing the rotary abutting component. And a screw rod 8 is arranged in the radial threaded hole, the screw rod 8 is in threaded fit with the radial threaded hole, the inner side end of the screw rod 8 is in threaded connection with a nut ring 9, and the screw rod 8 and the nut ring 9 form a screw rod nut mechanism. The outer side end of the screw rod 8 is fixedly provided with a handle 10, the nut ring 9 is fixedly arranged with the driving pressing plate 11, when the handle 10 is screwed to rotate, the handle 10 drives the screw rod 8 to rotate, and because the driving pressing plate 11 cannot rotate, the screw rod 8 can only drive the nut ring 9 to move linearly when rotating, and finally the driving pressing plate 11 is driven to move linearly.
During installation, when the discharging pipe 15 of the grouting machine extends into the stepped groove 2a and abuts against the sealing ring 3, the driving pressing plate 11 is pushed to move inwards by screwing the handle 10, the discharging pipe 15 is clamped from the lateral direction together by combining the elastic abutting assembly, and the discharging pipe 15 of the grouting machine is quickly connected with the safe pressure relief valve mounting seat of the grouting machine. Grout such as cement in the discharging pipe 15 is led into the pressure release valve 1 through the tubular mounting seat 2, and once pressure exceeds a threshold value, after the pressure release valve 1 releases pressure, a part of cement is dredged to flow back into the grouting barrel 14, so that the purpose of avoiding waste due to safe pressure release and grout backflow is achieved, and meanwhile, the safety of site construction personnel is ensured.
Preferably, the active pressure plate 11 and the buffer push plate 5 are both arc-shaped plates and are matched with the end cylindrical surface of the discharge pipe 15.
In addition, radial screw hole, radial sliding hole respectively, and relative coaxial setting, corresponding, elasticity support tight subassembly, rotate and support tight subassembly respectively one. But not limited to, when necessary, two radial sliding holes and two elastic abutting assemblies can be arranged. The handle 10 is in a three-fork shape, which is convenient for holding.
Claims (4)
1. The utility model provides a slip casting machine safety relief valve mount pad which characterized in that: the grouting machine comprises a pressure release valve (1) and a tubular mounting seat (2), wherein a flange plate is arranged at the outlet end of the tubular mounting seat (2), and is connected with the flange plate of the pressure release valve (1) through a combination bolt, the inlet end of the tubular mounting seat (2) is used for being connected with a discharge pipe (15) of a grouting machine, a stepped groove (2a) is formed in the inner wall of the inlet end of the tubular mounting seat (2), a sealing ring (3) is installed at the bottom of the stepped groove (2a), and a radial threaded hole and a radial sliding hole are formed in the side wall of the tubular mounting seat (2) and are opposite to the stepped groove (2 a); a sliding shaft (4) is arranged in the radial sliding hole, a buffering push plate (5) is fixedly arranged at the inner side end of the sliding shaft (4), a limiting sliding plate (6) is fixedly arranged at the outer side end of the sliding shaft (4), an expansion spring (7) is sleeved on the sliding shaft (4), the diameter of the inner side end of the radial sliding hole is increased to form a spring mounting groove, one end of the expansion spring (7) is arranged in the spring mounting groove, the other end of the expansion spring (7) abuts against the buffering push plate (5), and the sliding shaft (4), the buffering push plate (5), the limiting sliding plate (6) and the expansion spring (7) jointly form an elastic abutting assembly; a screw rod (8) is installed in the radial threaded hole, the inner side end of the screw rod (8) is in threaded connection with a nut ring (9), a handle (10) is fixedly installed at the outer side end of the screw rod (8), the nut ring (9) is fixedly installed with an active pressing plate (11), and the screw rod (8), the nut ring (9), the handle (10) and the active pressing plate (11) jointly form a rotary abutting component; when a discharge pipe (15) of the grouting machine extends into the stepped groove (2a) and abuts against the sealing ring (3), the driving pressing plate (11) is pushed to move inwards by screwing the handle (10), and the discharge pipe (15) is clamped from the lateral direction together by combining the elastic abutting assembly.
2. A safety relief valve mounting seat for a grouting machine according to claim 1, characterized in that: the driving pressure plate (11) and the buffering push plate (5) are both arc-shaped plates and are matched with the end cylindrical surface of the discharge pipe (15).
3. A safety relief valve mounting seat for a grouting machine according to claim 1, characterized in that: the radial threaded hole and the radial sliding hole are respectively arranged coaxially and are correspondingly provided with the elastic abutting component and the rotary abutting component respectively.
4. A safety relief valve mounting seat for a grouting machine according to claim 1, characterized in that: the handle (10) is in a three-fork shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122134036.7U CN215831399U (en) | 2021-09-06 | 2021-09-06 | Safety pressure relief valve mounting seat of grouting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122134036.7U CN215831399U (en) | 2021-09-06 | 2021-09-06 | Safety pressure relief valve mounting seat of grouting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215831399U true CN215831399U (en) | 2022-02-15 |
Family
ID=80198435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122134036.7U Active CN215831399U (en) | 2021-09-06 | 2021-09-06 | Safety pressure relief valve mounting seat of grouting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215831399U (en) |
-
2021
- 2021-09-06 CN CN202122134036.7U patent/CN215831399U/en active Active
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