CN212052252U - Polymer mixes slip casting rifle - Google Patents
Polymer mixes slip casting rifle Download PDFInfo
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- CN212052252U CN212052252U CN202020211396.5U CN202020211396U CN212052252U CN 212052252 U CN212052252 U CN 212052252U CN 202020211396 U CN202020211396 U CN 202020211396U CN 212052252 U CN212052252 U CN 212052252U
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- grouting gun
- air passage
- mixing
- grouting
- stirring
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Abstract
The utility model provides a high polymer mixed grouting gun, which comprises a grouting gun body, wherein a mixed stirring system, an air passage and a mixing cavity are arranged in the grouting gun body, and the mixing cavity is arranged at a grouting end of the grouting gun body and is communicated with the air passage; the grouting gun body is at least provided with two feed inlets communicated with the mixing cavity, and detachable feed connectors are respectively arranged in the feed inlets; the mixing and stirring system comprises a stirring motor, a motor spindle connected with the stirring motor, a spiral stirring head detachably connected with the motor spindle and a slurry outlet head; the slurry outlet head is detachably connected with the slurry outlet end of the grouting gun body, and the slurry outlet head can cover the spiral stirring head; the motor main shaft and/or the spiral stirring head are/is arranged in the mixing cavity in a penetrating way; a control system is also included. The utility model discloses can make the thick liquid intensive mixing can avoid stifled rifle, the novel multicomponent high polymer slip casting rifle of jump rifle again.
Description
Technical Field
The utility model relates to a geotechnical engineering slip casting technical research field, in particular to spiral mixed slip casting rifle of two ingredient high polymer.
Background
China has huge infrastructure scale, and the infrastructure of roads, railways, bridges, dams, tunnels and the like in active service and under construction is continuously increased. However, some safety hazards may exist in some infrastructures due to the influence of long-term overhaul, natural erosion and the like, and the following hazards mainly exist in an active road as an example: and the diseases such as road surface void, subsidence, water accumulation, cracking and the like. At present, the most common method for treating the above diseases is high polymer grouting reinforcement and repair, and the high polymer serving as a two-component grouting material has different requirements on a grouting gun in engineering emergency rescue from the traditional cement paste grouting gun. The existing double-component high polymer grouting gun always directly mixes A, B two types of slurry and injects the slurry into an injected medium, so that the slurry is often not fully mixed and crystallized, the quality of high polymer foaming forming is influenced, and although an atomization filter screen is additionally arranged in a A, B material storage cavity, the slurry is too viscous, so that gun blockage and gun jumping are often caused, and the construction progress of engineering emergency rescue is seriously influenced.
The prior art discloses a mixing gun (CN 206642594U) for chemical grouting, which comprises a gun handle, a gun seat, a first feeding pipe, a second feeding pipe, a material collecting pipe, a motor, a grouting pipe, an electric telescopic rod, a grouting groove, a storage battery and a lamp groove, the gun seat is arranged on the upper end surface of the gun handle, the first feeding pipe is embedded in the gun seat, the second feeding pipe is arranged on the lower side of the first feeding pipe, the material collecting pipe is arranged on the left end surface of the gun seat, the motor is arranged on the inner side of the gun seat, the design solves the problem that the gun seat and the gun handle of the original grouting gun cannot move, the grouting pipe is arranged on the left end surface of the material collecting pipe, the electric telescopic rod is arranged on the inner side of the grouting pipe, the difficult problem of original slip casting rifle unable automatic clear slip casting pipe surface residue has been solved in this design, nevertheless has two kinds of material ununiformity's problem of mixing, will influence the solidification effect of thick liquids, and the construction quality of engineering can't obtain guaranteeing.
Therefore, there is a need to develop a new multi-component polymer grouting gun which can not only fully mix the grout, but also avoid gun blockage and gun jump.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a polymer mixes slip casting gun can make the thick liquid intensive mixing can avoid stifled rifle, jump the novel multicomponent polymer slip casting gun of rifle again.
In order to achieve the above object, the utility model provides a high polymer mixing grouting gun, which comprises a grouting gun body, wherein a mixing and stirring system, an air passage for mixing and pressurizing slurry and a mixing cavity are arranged inside the grouting gun body, and the mixing cavity is arranged at a slurry outlet end of the grouting gun body and is communicated with the air passage; the grouting gun body is at least provided with two feeding holes communicated with the mixing cavity, and the feeding holes are respectively provided with a feeding joint;
the mixing and stirring system comprises a stirring motor, a motor spindle connected with the stirring motor, a spiral stirring head detachably connected with the motor spindle and a slurry outlet head for discharging slurry;
the slurry outlet head is detachably connected with the slurry outlet end of the grouting gun body, and the slurry outlet head can cover the spiral stirring head; the motor spindle and/or the spiral stirring head are/is arranged in the mixing cavity in a penetrating way;
the stirring device also comprises a control system for controlling the start and stop of the stirring motor and the on-off of the air pressure of the air passage.
Preferably, the slip casting rifle body includes slip casting stack of a gun and slip casting stock, mixed mixing system sets up inside the slip casting stack of a gun.
Preferably, the air passages comprise a first air passage, a second air passage and a third air passage, and the first air passage is arranged in the grouting gun holder and extends into the grouting gun body; the second air passage and the third air passage are arranged in the grouting gun body, one ends of the second air passage and the third air passage are communicated with the first air passage respectively, and the other ends of the second air passage and the third air passage are communicated with the mixing cavity respectively.
Preferably, the feeding joints are respectively provided with a control valve for controlling the on-off of the raw materials.
Preferably, the feeding joint is a right-angle joint or a straight joint.
Preferably, the feeding joints are respectively provided with a detachable plug, so that excess materials in the feeding joints can be cleaned conveniently.
Preferably, agitator motor sets up the afterbody of slip casting rifle body for slip casting rifle compact structure, the outward appearance is exquisite.
Preferably, the grout outlet head comprises a pipe body and wing plates, wherein one end of the pipe body is provided with external threads connected with the mixing cavity, the other end of the pipe body is provided with a grout outlet, and the wing plates are arranged on the outer side wall of the grout outlet end of the pipe body.
Preferably, the wing plate and the pipe body are integrally formed or welded.
Preferably, the spiral stirring head comprises a spiral main shaft and a continuous spiral blade, and the continuous spiral blade is spirally arranged on the outer side wall of the spiral main shaft.
Preferably, spiral main shaft and motor spindle connection end are equipped with external screw thread or internal thread, correspondingly, motor spindle one end is equipped with internal thread or external screw thread for the spiral stirring head can be dismantled with motor spindle and be connected, is convenient for change or unpick and wash the spiral stirring head.
Preferably, a threading hole is further formed in the grouting gun stock and used for accommodating and storing a connecting wire connected with the stirring motor.
Preferably, control system is including the slip casting rifle switch handle and the automatic rebound switch that are used for controlling the air flue break-make and agitator motor to open and stop, slip casting rifle switch handle end is connected with the contact of automatic rebound switch, and the air flue can let in atmospheric pressure when just so guaranteeing to press slip casting rifle switch handle, and automatic rebound switch is opened, and agitator motor begins to rotate simultaneously.
Preferably, the air inlet of the air flue is connected with an external air compressor, and the feeding connectors are respectively connected with the material outlet of the grouting machine.
Preferably, the material of slip casting rifle switch handle, play thick liquid head, motor spindle, slip casting body of a gun and spiral stirring head is stainless steel material, prevents this slip casting rifle by the corrosion, strengthens its life-span.
Because the utility model adopts the above technical scheme, make the beneficial effect that this application possesses lie in:
1. the utility model discloses a high polymer mixing grouting gun, which is provided with a mixing and stirring system, wherein the mixing and stirring system comprises a stirring motor, a motor main shaft connected with the stirring motor, a spiral stirring head detachably connected with the motor main shaft and a slurry outlet head for discharging slurry; the slurry outlet head is detachably connected with the slurry outlet end of the grouting gun body, and the slurry outlet head can cover the spiral stirring head; the motor spindle and/or the spiral stirring head are/is arranged in the mixing cavity in a penetrating way; so that the grout is fully mixed in the mixing cavity and the grout outlet head, and the grouting quality of construction engineering is ensured.
2. The utility model discloses a polymer mixes slip casting rifle, is equipped with the air flue that is used for carrying on the pressurization to two kinds of raw materials, the air flue is connected with air compressor, and include first air flue, second air flue and third air flue, first air flue sets up in the slip casting stock, and extend to in the slip casting body of a gun; second air flue and third air flue set up in the slip casting body of a gun, just the one end of second air flue and third air flue communicates with first air flue respectively, the other end respectively with the hybrid chamber intercommunication, the setting up of second air flue and third air flue makes two kind at least raw materials preliminary mixtures in the effect of the inherent atmospheric pressure of hybrid chamber, and the second air flue corresponds a feed inlet, mainly used is to the pressurization of one of them raw materials, the third air flue corresponds other feed inlet, mainly used is to the pressurization of another kind of raw materials, under the dual pressurization, be favorable to the intensive mixing of material, the injection pressure of thick liquids after having increased simultaneously mixing, increase the construction effect of thick liquids.
3. The utility model discloses a high polymer mixes slip casting rifle, the setting of mixing stirring system and pressurization air flue makes the thick liquid realize the quick flow of thick liquid through air pressure drive and agitator motor stirring, prevents stifled rifle and jump the rifle; the grouting gun is simple to manufacture, convenient to carry, low in cost, economical and practical.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a cross-sectional view of a polymer mixing grouting gun of the present invention;
FIG. 2 is a schematic perspective view of a slurry outlet head of the present invention;
FIG. 3 is a perspective view of the spiral stirring head of the present invention;
the reference numbers are as follows:
| serial number | Name (R) | Serial number | Name (R) |
| 1 | Grouting gun body | 22 | |
| 11 | |
23 | Spiral stirring |
| 12 | |
231 | Spiral |
| 13 | Airway | 232 | Continuous |
| 131 | |
24 | |
| 132 | |
241 | |
| 133 | |
242 | |
| 14 | |
243 | |
| 15 | |
3 | |
| 16 | |
4 | |
| 17 | |
5 | |
| 2 | Mixing and |
6 | Grouting |
| 21 | Stirring |
7 | Automatic rebound switch |
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The invention will be further described with reference to the following figures:
referring to fig. 1, 2 and 3, the utility model provides a high polymer mixed grouting gun, which comprises a grouting gun body 1, wherein a mixing and stirring system 2, an air passage 13 for mixing and pressurizing slurry and a mixing cavity 14 are arranged in the grouting gun body 1, and the mixing cavity 14 is arranged at the slurry outlet end of the grouting gun body 1 and is communicated with the air passage 13; the grouting gun body 1 is at least provided with two feed inlets communicated with the mixing cavity 14, in the embodiment, the two feed inlets are respectively a first feed inlet 15 and a second feed inlet 16, and a first feed connector 3 and a second feed connector 4 which are detachable are respectively arranged in the first feed inlet 15 and the second feed inlet 16;
the mixing and stirring system 2 comprises a stirring motor 21, a motor main shaft 22 connected with the stirring motor 21, a spiral stirring head 23 detachably connected with the motor main shaft 22 and a slurry outlet head 24 for discharging slurry;
the grout outlet head 24 is detachably connected with the grout outlet end of the grouting gun body 1, and the grout outlet head 24 can cover the spiral stirring head 23; the motor main shaft 22 and/or the spiral stirring head 23 penetrate through the mixing cavity 14;
the stirring device also comprises a control system for controlling the start and stop of the stirring motor and the on-off of the air pressure of the air passage.
As a preferred embodiment, referring to fig. 1, the grouting gun body 1 comprises a grouting gun body 11 and a grouting gun stock 12, and the mixing and stirring system 2 is arranged inside the grouting gun body 11 to facilitate the operation of the grouting gun.
As a preferred embodiment, referring to fig. 1, air passage 13 includes a first air passage 131, a second air passage 132, and a third air passage 133, and first air passage 131 is provided in grouting gun stock 12 and extends into grouting gun body 11; second air flue 132 and third air flue 133 set up in slip casting rifle body 11, and the one end of second air flue 132 and third air flue 133 communicates with first air flue 131 respectively, the other end and the mixing chamber 14 intercommunication of second air flue 132 and third air flue 133, the setting of second air flue 132 and third air flue 133 makes two kinds of raw materialss preliminary mixing in the effect of atmospheric pressure in the mixing chamber, and second air flue 132 corresponds first feed inlet 15, mainly used is to the pressurization of one of them raw materialss, third air flue 133 corresponds second feed inlet 16, mainly used is to the pressurization of another kind of raw materialss, under the double pressurization, be favorable to the intensive mixing of material, increased the injection pressure of slurry after the mixture simultaneously, increase the construction effect of slurry.
As a preferred embodiment, the first feeding joint 3 and the second feeding joint 4 are right-angle joints or straight-through joints, and the right-angle joints are favorable for being connected with a feed delivery pipe of a grouting machine, so that the feed delivery pipe is neat and attractive in layout; the straight joint is not easy to block due to no bend, and a right-angle joint is required to be added at the position of the material conveying pipe in order to be connected with the material conveying pipe.
In a preferred embodiment, referring to fig. 1, the first feeding connector 3 and the second feeding connector 4 are respectively provided with a control valve 5 for controlling the on-off of the raw material.
As a preferable embodiment, the first feeding connector 3 and the second feeding connector 4 are respectively provided with a detachable plug, so that excess materials in the first feeding connector 3 and the second feeding connector 4 can be cleaned conveniently, during grouting, the plugs are in a screwed state, when blockage occurs, the plugs are detached, and pressure gas is blown into the first feeding connector 3 and the second feeding connector 4, so that the excess materials can be cleaned.
As a preferred embodiment, referring to fig. 1, the stirring motor 21 is disposed at the rear portion of the grouting gun body 11, so that the grouting gun has a compact structure and a delicate appearance.
Referring to fig. 2, the slurry outlet head 24 includes a pipe 241 and a wing 242, wherein one end of the pipe 241 is provided with an external thread connected to the mixing chamber 14, the other end of the pipe 241 is provided with a slurry outlet 243, the wing 242 is arranged on the outer side wall of the slurry outlet end of the pipe 241, and the wing 242 is used for increasing the connection tightness between the slurry outlet head 24 and the slurry injecting head.
In a preferred embodiment, referring to fig. 2, the wing plate 242 is integrally formed with the tube 241 or welded thereto.
As a preferred embodiment, referring to fig. 3, the helical stirring head 23 includes a helical main shaft 231 and a continuous helical blade 232, and the continuous helical blade 232 is helically disposed on an outer side wall of the helical main shaft 231.
As a preferred embodiment, the connection end of the spiral spindle 231 and the motor spindle 22 is provided with an external thread or an internal thread, and correspondingly, one end of the motor spindle 22 is provided with an internal thread or an external thread, so that the spiral stirring head 23 and the motor spindle 22 can be detachably connected, and the spiral stirring head 23 can be conveniently replaced or disassembled.
In a preferred embodiment, a threading hole 17 is further formed in the grouting gun holder 12 for accommodating and storing a connecting wire with the stirring motor 21, so that the wire layout in the grouting gun is neat and beautiful.
As a preferred embodiment, the control system comprises a grouting gun switch handle 6 and an automatic rebound switch 7, wherein the grouting gun switch handle 6 is used for controlling the on-off of an air passage and the start and stop of the stirring motor, the tail end of the grouting gun switch handle 6 is in contact connection with the automatic rebound switch 7, air pressure can be introduced into the air passage 13 while the grouting gun switch handle 6 is pressed down, the automatic rebound switch 7 is turned on, and the stirring motor 21 starts to rotate at the same time.
In a preferred embodiment, the air inlet of the air duct 13 is connected with an external air compressor, and the first feeding connector 3 and the second feeding connector 4 are respectively connected with two material outlets of the grouting machine.
As a preferred embodiment, the material of grouting gun switch handle 6, slurry outlet head 24, motor spindle 22, grouting gun body 11 and spiral stirring head 23 is stainless steel, so as to prevent the grouting gun from being rusted and prolong the service life of the grouting gun.
The utility model discloses an operation use as follows:
and 4, after grouting is finished, closing the control valves 5 at the first feeding connector 3 and the second feeding connector 4, pressing a grouting gun switch handle 6 to discharge redundant slurry in the first feeding connector 3, the second feeding connector 4 and the mixing cavity 14, avoiding slurry deposition or reaction of the two raw materials to block the first feeding connector 3, the second feeding connector 4 and the mixing cavity 14, and closing a grouting machine, an air compressor and a power supply after discharging.
The above is a detailed introduction of the present invention, and the principles and embodiments of the present invention have been explained herein using specific embodiments, and the explanations of the above embodiments are only used to help understand the methods and core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. A polymer compound grouting gun, characterized by comprising:
the grouting gun comprises a grouting gun body, wherein a mixing and stirring system, an air passage for mixing and pressurizing slurry and a mixing cavity are arranged in the grouting gun body, and the mixing cavity is arranged at a slurry outlet end of the grouting gun body and is communicated with the air passage; the grouting gun body is at least provided with two feeding holes communicated with the mixing cavity, and the feeding holes are respectively provided with a feeding joint;
the mixing and stirring system comprises a stirring motor, a motor spindle connected with the stirring motor, a spiral stirring head detachably connected with the motor spindle and a slurry outlet head for discharging slurry;
the slurry outlet head is detachably connected with the slurry outlet end of the grouting gun body, and the slurry outlet head can cover the spiral stirring head; the motor spindle and/or the spiral stirring head are/is arranged in the mixing cavity in a penetrating way;
the stirring device also comprises a control system for controlling the start and stop of the stirring motor and the on-off of the air pressure of the air passage.
2. The polymer mixing grouting gun as claimed in claim 1, wherein the grouting gun body comprises a grouting gun body and a grouting gun stock, and the mixing and stirring system is arranged inside the grouting gun body.
3. The polymer mixing grouting gun according to claim 2, wherein the air passage comprises a first air passage, a second air passage and a third air passage, and the first air passage is arranged in the grouting gun holder and extends into the grouting gun body; the second air passage and the third air passage are arranged in the grouting gun body, one ends of the second air passage and the third air passage are communicated with the first air passage respectively, and the other ends of the second air passage and the third air passage are communicated with the mixing cavity respectively.
4. The polymer mixing and grouting gun according to any one of claims 1 to 3, characterized in that the feed connectors are respectively provided with a control valve for controlling the on-off of the raw materials.
5. The polymer mixing grouting gun according to any one of claims 1-3, characterized in that the feed connectors are respectively provided with a detachable plug.
6. The polymer mixing and grouting gun as claimed in any one of claims 1 to 3, wherein the grout outlet comprises a tube and a wing plate, one end of the tube is provided with an external thread connected with the mixing cavity, the other end of the tube is provided with a grout outlet, and the wing plate is arranged on the outer side wall of the grout outlet end of the tube.
7. The polymer mixing and grouting gun according to any one of claims 1 to 3, wherein the helical mixing head comprises a helical main shaft and a continuous helical blade, and the continuous helical blade is helically arranged on the outer side wall of the helical main shaft.
8. The polymer mixing grouting gun according to claim 7, wherein the connection end of the spiral main shaft and the motor main shaft is provided with an external thread or an internal thread, and correspondingly, one end of the motor main shaft is provided with an internal thread or an external thread.
9. The polymer mixing grouting gun as claimed in claim 1, wherein the control system comprises a grouting gun switch handle and an automatic rebound switch, the grouting gun switch handle is used for controlling the on-off of the air passage and the on-off of the stirring motor, and the end of the grouting gun switch handle is in contact connection with the automatic rebound switch.
10. The polymer mixing grouting gun of any one of claims 1-3, 8 or 9, wherein the air inlet of the air passage is connected with an external air compressor, and the feeding connectors are respectively connected with two material outlets of the grouting machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020211396.5U CN212052252U (en) | 2020-02-26 | 2020-02-26 | Polymer mixes slip casting rifle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020211396.5U CN212052252U (en) | 2020-02-26 | 2020-02-26 | Polymer mixes slip casting rifle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212052252U true CN212052252U (en) | 2020-12-01 |
Family
ID=73534407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020211396.5U Active CN212052252U (en) | 2020-02-26 | 2020-02-26 | Polymer mixes slip casting rifle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212052252U (en) |
-
2020
- 2020-02-26 CN CN202020211396.5U patent/CN212052252U/en active Active
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