CN215484718U - Controllable pressure grouting machine - Google Patents
Controllable pressure grouting machine Download PDFInfo
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- CN215484718U CN215484718U CN202121861054.9U CN202121861054U CN215484718U CN 215484718 U CN215484718 U CN 215484718U CN 202121861054 U CN202121861054 U CN 202121861054U CN 215484718 U CN215484718 U CN 215484718U
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- grouting machine
- pressure
- grouting
- pipe section
- controllable pressure
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Abstract
The utility model provides a controllable pressure grouting machine, which belongs to the technical field of high-pressure grouting machines and comprises a support frame, a material storage barrel, a pumping mechanism and a grouting mechanism, wherein the pumping mechanism is arranged on the support frame, a discharge hole of the material storage barrel is connected with a feed hole of the pumping mechanism, a feed hole of the grouting mechanism is connected with a discharge hole of the pumping mechanism, the controllable pressure grouting machine also comprises a tee joint, the tee joint comprises a first pipe section, a second pipe section and a third pipe section, the first pipe section is connected with the discharge hole of the pumping mechanism, the second pipe section is connected with the feed hole of the grouting mechanism, the third pipe section is connected with the material storage barrel through a backflow control mechanism, and the backflow control mechanism comprises a flow control valve connected with the third pipe section and a backflow pipe arranged between the flow control valve and the material storage barrel. The utility model is provided with the backflow control mechanism, and when the pressure reaches a certain value, the slurry is shunted, so that the slurry flows back into the storage barrel through the backflow pipe, thereby achieving the purpose of controlling the pressure and avoiding the damage to the building structure caused by overlarge grouting pressure.
Description
Technical Field
The utility model relates to the technical field of high-pressure grouting machines, in particular to a controllable pressure grouting machine.
Background
The high-pressure grouting machine is a special machine for high-pressure chemical grouting of a structure and using single-liquid chemical grouting materials, has ultrahigh pressure, does not need an air pressure source, and is quick in construction. The method is often applied to the deformation joint, construction joint and structural crack plugging of underground engineering such as buildings, subways, tunnels and the like, the crack plugging of piers, dams and hydropower stations, the external wall reinforcement of concrete structures and the seepage-proofing plugging of various water towers, water pools and basements.
The existing high-pressure grouting machine has overhigh pressure and uncontrollable pressure, and sometimes can damage the building structure. Therefore, there is a need for a controllable pressure grouting machine to overcome the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a controllable pressure grouting machine, which is provided with a backflow control mechanism, wherein when the pressure reaches a certain value, the backflow control mechanism shunts the grout, so that the grout flows back into the storage barrel through the backflow pipe, thereby achieving the purpose of controlling the pressure and preventing the grouting pressure from damaging the building structure due to excessive pressure.
In order to solve the technical problems, the utility model provides a controllable pressure grouting machine which comprises a support frame, a storage barrel, a pumping mechanism and a grouting mechanism, wherein the pumping mechanism is arranged on the support frame, a discharge hole of the storage barrel is connected with a feed hole of the pumping mechanism, a feed hole of the grouting mechanism is connected with a discharge hole of the pumping mechanism, the controllable pressure grouting machine also comprises a tee joint, the tee joint comprises a first pipe section, a second pipe section and a third pipe section, the first pipe section is connected with the discharge hole of the pumping mechanism, the second pipe section is connected with the feed hole of the grouting mechanism, the third pipe section is connected with the storage barrel through a backflow control mechanism, and the backflow control mechanism comprises a flow control valve connected with the third pipe section and a backflow pipe arranged between the flow control valve and the storage barrel.
Furthermore, a pressure gauge is arranged on the second pipe section.
Further, the storage vat includes open-topped staving, can dismantle the top cap of being connected with the top of staving.
Further, the top cover is in threaded connection with the top of the barrel body.
Furthermore, the support frame includes the casing, evenly sets up in the at least three landing leg of casing bottom.
Furthermore, a balancing weight is arranged on the supporting leg.
Further, the pump material mechanism is including setting up in the inside screw pump of casing, set up on the casing and with the electric drill of screw pump transmission connection.
Furthermore, a fixing frame is arranged on the shell, and a fixing piece used for fixing the electric drill is arranged on the fixing frame.
Further, the fixing frame comprises a fixing rod arranged at the top of the shell and a handle arranged at the top of the fixing rod, and the fixing piece is arranged on the fixing rod.
Furthermore, the grouting mechanism comprises a high-pressure pipe connected with the second pipe section, a nozzle arranged at the other end of the high-pressure pipe, and a valve arranged on the high-pressure pipe.
The technical scheme of the utility model has the following beneficial effects:
1. the utility model has simple structure and convenient use, and is provided with the backflow control mechanism, when the pressure reaches a certain value, the slurry is shunted, so that the slurry flows back into the storage barrel through the backflow pipe, thereby achieving the purpose of controlling the pressure and avoiding the damage to the building structure caused by overlarge grouting pressure;
2. a pressure gauge is arranged on the second pipe section, so that a user can observe the grouting pressure intuitively;
3. the storage barrel comprises a barrel body with an opening at the top and a top cover detachably connected with the top of the barrel body, so that the storage barrel is convenient to disassemble and assemble and convenient to feed;
4. the supporting legs are provided with the balancing weights, so that the gravity center of the grouting machine moves downwards, and the grouting machine is prevented from toppling due to vibration when the grouting machine is used.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure:
1. a support frame; 101. a housing; 102. a support leg; 103. a balancing weight;
2. a fixed mount; 201. fixing the rod; 202. a handle;
3. an electric drill; 301. drilling a body; 302. a drill bit; 303. an electric wire; 304. a plug;
4. a tee joint; 401. a first tube section; 402. a second tube section; 403. a third tube section;
5. a grouting mechanism; 501. a high pressure pipe; 502. a nozzle; 503. a valve;
6. a pressure gauge;
7. a reflux control mechanism; 701. a flow control valve; 702. a return pipe;
8. a storage barrel; 801. a barrel body; 802. a top cover;
9. a screw pump;
10. and (4) a pipe clamp.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model, are within the scope of the utility model.
As shown in fig. 1, a controllable pressure grouting machine includes a support frame 1, a storage barrel 8, a pumping mechanism and a grouting mechanism 5, the pumping mechanism is disposed on the support frame 1, a discharge port of the storage barrel 8 is connected to a feed port of the pumping mechanism, a feed port of the grouting mechanism 5 is connected to a discharge port of the pumping mechanism, the controllable pressure grouting machine further includes a tee joint 4, the tee joint 4 includes a first pipe section 401, a second pipe section 402 and a third pipe section 403, the first pipe section 401 is connected to the discharge port of the pumping mechanism, the second pipe section 402 is connected to the feed port of the grouting mechanism 5, the third pipe section 403 is connected to the storage barrel 8 through a backflow control mechanism 7, the backflow control mechanism 7 includes a flow control valve 701 connected to the third pipe section 403, and a backflow pipe 702 disposed between the flow control valve 701 and the storage barrel 8.
Specifically, a controllable pressure grouting machine comprises a support frame 1, a storage barrel 8, a pumping mechanism and a grouting mechanism 5, wherein the pumping mechanism is installed on the support frame 1, a discharge hole of the storage barrel 8 is connected with a feed hole of the pumping mechanism, a feed hole of the grouting mechanism 5 is connected with a discharge hole of the pumping mechanism, the controllable pressure grouting machine further comprises a tee joint 4, the tee joint 4 comprises a first pipe section 401, a second pipe section 402 and a third pipe section 403, the first pipe section 401 is connected with the discharge hole of the pumping mechanism, the second pipe section 402 is connected with the feed hole of the grouting mechanism 5, the third pipe section 403 is connected with the storage barrel 8 through a backflow control mechanism 7, and the backflow control mechanism 7 comprises a flow control valve 701 connected with the third pipe section and a backflow pipe 702 connected between the flow control valve 701 and the storage barrel 8. When the pressure reaches a certain value, the flow control valve 701 is opened to shunt the slurry, so that the slurry flows back into the storage barrel 8 through the return pipe 702, the purpose of controlling the pressure is achieved, and the damage to the building structure caused by overlarge grouting pressure is avoided.
According to one embodiment of the present invention, as shown in FIG. 1, a pressure gauge 6 is mounted on the second pipe segment 402 to facilitate the user to visually observe the grouting pressure.
According to another embodiment of the utility model, as shown in FIG. 1, the storage vat 8 comprises a vat 801 with an open top, and a lid 802 removably attached to the top of the vat 801.
Further, a top cap 802 is threadedly coupled to the top of the barrel 801.
In one embodiment of the present invention, as shown in fig. 1, the supporting frame 1 includes a casing 101, and four legs 102 uniformly installed at four corners of the bottom of the casing 101, each leg being arranged along a vertical direction, and the supporting is stable and reliable.
Furthermore, the support legs 102 are provided with the balancing weights 103, so that the center of gravity of the grouting machine moves downwards, and the grouting machine is prevented from toppling over due to vibration during use.
In another embodiment of the utility model, as shown in fig. 1, the pumping mechanism comprises a screw pump 9 mounted inside the housing 101, and an electric drill 3 mounted on the housing 101 and in driving connection with the screw pump 9. The electric drill 3 comprises a drill body 301, a drill bit 302, an electric wire 303 and a plug 304, wherein the end part of the drill bit 302 is connected with a driving gear which coaxially rotates, a driven gear which coaxially rotates is installed on a pump shaft of the screw pump 9, and the driven gear is meshed with the driving gear. When grouting is needed, the electric drill 3 is turned on, the screw pump 9 can be driven to work by the electric drill 3, and slurry is pumped out and injected into the gap.
In another embodiment of the utility model, as shown in fig. 1, a fixing frame 2 is mounted on the top of the housing 101, and a fixing member for fixing the electric drill 3 is mounted on the fixing frame 2, so that the electric drill 3 is firmly fixed during use.
Further, the fixing frame 2 comprises fixing rods 201 installed at the top of the casing 101 and handles 202 installed at the tops of the fixing rods 201, the number of the fixing rods 201 is two, the two fixing rods 201 are all arranged in the vertical direction, the two fixing rods 201 are equal in height, and the handles 202 are installed at the tops of the two fixing rods 201. The user can lift the grouting machine by holding the handle 202 by hand, so that the grouting machine is convenient to move. The mounting is installed on dead lever 201, and the mounting adopts ferrule 10, and is fixed firm reliable to electric drill 3.
In another embodiment of the present invention, as shown in fig. 1, the grouting mechanism 5 comprises a high pressure pipe 501 connected to the second pipe segment 402, a nozzle 502 installed at the other end of the high pressure pipe 501, and a valve 503 installed on the high pressure pipe 501, wherein the valve 503 is convenient for a user to quickly control the grouting operation to be started or stopped.
The working principle of the utility model is as follows: the plug 304 is connected with a power supply, the electric drill 3 is powered on, the valve 503 is in a closed state, a worker holds the high-pressure pipe 501 with hands, the nozzle 502 is aligned to a gap needing grouting, the electric drill 3 is started, the screw pump 9 is driven to work, slurry flowing out of the discharge hole of the barrel body 801 is sequentially pumped into the first pipe section 401, the second pipe section 402 and the high-pressure pipe 501, the valve 503 is opened, and the slurry is injected into the gap through the nozzle 502. The grouting pressure is displayed on the pressure gauge 6 in real time, when the pressure reaches a certain value, the flow control valve 701 is opened to shunt the grout, so that the grout sequentially flows through the third pipe section 403 and the return pipe 702 and flows back into the storage barrel 8 for recycling, the purpose of controlling the grouting pressure is achieved, and the damage to the building structure caused by the overlarge grouting pressure is avoided.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
1. The utility model provides a controllability pressure slip casting machine, includes support frame (1), storage vat (8), pump material mechanism and slip casting mechanism (5), pump material mechanism sets up on support frame (1), the discharge gate of storage vat (8) is connected with the feed inlet of pump material mechanism, the feed inlet of slip casting mechanism (5) is connected its characterized in that with the discharge gate of pump material mechanism: still include tee bend (4), tee bend (4) include first pipeline section (401), second pipeline section (402) and third pipeline section (403), first pipeline section (401) are connected with the discharge gate of pump charge mechanism, second pipeline section (402) are connected with the feed inlet of slip casting mechanism (5), third pipeline section (403) are connected with storage vat (8) through back flow control mechanism (7), back flow control mechanism (7) include flow control valve (701) be connected with third pipeline section (403), set up back flow (702) between flow control valve (701) and storage vat (8).
2. The controllable pressure grouting machine of claim 1, wherein: and a pressure gauge (6) is arranged on the second pipe section (402).
3. The controllable pressure grouting machine of claim 1, wherein: the storage vat (8) comprises a vat body (801) with an open top and a top cover (802) detachably connected with the top of the vat body (801).
4. A controllable pressure grouting machine as claimed in claim 3, characterized in that: the top cover (802) is in threaded connection with the top of the barrel body (801).
5. The controllable pressure grouting machine of claim 1, wherein: the support frame (1) comprises a shell (101) and at least three support legs (102) which are uniformly arranged at the bottom of the shell (101).
6. The controllable pressure grouting machine of claim 5, wherein: and a balancing weight (103) is arranged on the supporting leg (102).
7. The controllable pressure grouting machine of claim 5, wherein: the pump material mechanism comprises a screw pump (9) arranged inside the shell (101) and an electric drill (3) arranged on the shell (101) and in transmission connection with the screw pump (9).
8. The controllable pressure grouting machine of claim 7, wherein: the electric drill is characterized in that a fixing frame (2) is arranged on the shell (101), and a fixing piece used for fixing the electric drill (3) is arranged on the fixing frame (2).
9. The controllable pressure grouting machine of claim 8, wherein: the fixing frame (2) comprises a fixing rod (201) arranged at the top of the shell (101) and a handle (202) arranged at the top of the fixing rod (201), and the fixing piece is arranged on the fixing rod (201).
10. The controllable pressure grouting machine of claim 1, wherein: the grouting mechanism (5) comprises a high-pressure pipe (501) connected with the second pipe section (402), a nozzle (502) arranged at the other end of the high-pressure pipe (501), and a valve (503) arranged on the high-pressure pipe (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121861054.9U CN215484718U (en) | 2021-08-10 | 2021-08-10 | Controllable pressure grouting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121861054.9U CN215484718U (en) | 2021-08-10 | 2021-08-10 | Controllable pressure grouting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215484718U true CN215484718U (en) | 2022-01-11 |
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ID=79757957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121861054.9U Active CN215484718U (en) | 2021-08-10 | 2021-08-10 | Controllable pressure grouting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215484718U (en) |
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2021
- 2021-08-10 CN CN202121861054.9U patent/CN215484718U/en active Active
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