CN111576427A - Prefabricated assembled subway station structure tongue-and-groove slip casting equipment - Google Patents
Prefabricated assembled subway station structure tongue-and-groove slip casting equipment Download PDFInfo
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- CN111576427A CN111576427A CN202010419982.3A CN202010419982A CN111576427A CN 111576427 A CN111576427 A CN 111576427A CN 202010419982 A CN202010419982 A CN 202010419982A CN 111576427 A CN111576427 A CN 111576427A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/003—Injection of material
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention is suitable for the technical field of mortise grouting and provides prefabricated assembled subway station structure mortise grouting equipment which comprises a flat plate, a storage tank and a grouting head, wherein a pressurizing pipe of an air compressor is communicated with the storage tank, and a pressure relief pipe is provided with a first electromagnetic valve; the bottom of bottom tube is connected with the tee bend, is equipped with the thick liquid subassembly of taking out that is used for replenishing thick liquid in the holding vessel on the flat board, and the overhead hose that is connected with of slip casting is equipped with transport assembly between tee bend and the hose, is equipped with the rolling subassembly that is used for the rolling hose on the flat board. This prefabricated assembled subway station structure tongue-and-groove grouting equipment is through the cooperation of pivot and urceolus for winding shaft, first baffle and second baffle can rotate, rotates the pivot through the crank, and then drives first baffle, winding shaft and second baffle and rotate, and the hose is around rolling up on the winding shaft, gets up the hose rolling, conveniently removes this grouting equipment, during the slip casting, only need the pull hose can, facilitate the use.
Description
Technical Field
The invention belongs to the technical field of mortise grouting, and particularly relates to prefabricated assembly type subway station structure mortise grouting equipment.
Background
The Chinese patent with the granted publication number of CN207130734U discloses an assembly type subway station prefabricated part tongue-and-groove grouting device, which comprises a slurry tank, wherein an air compressor is arranged above the slurry tank, a cooling chamber is arranged below the slurry tank, the air compressor is communicated with the inner space of the slurry tank, an exhaust pipe is arranged at the top of the slurry tank, an exhaust valve is arranged on the exhaust pipe, a slurry discharge pipe penetrating through the cooling chamber is arranged at the bottom of the slurry tank, and the grouting device can not only travel in any direction, but also be fixed at any required position; the residual quantity of the slurry can be accurately known early through the liquid level meter.
However, the above technical solutions have the following disadvantages in practical use: the slurry discharge pipes are arranged in a scattered manner, so that the equipment is inconvenient to move and the grouting is influenced.
Disclosure of Invention
The invention aims to provide prefabricated assembly type subway station structure mortise grouting equipment to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a prefabricated assembly type subway station structure mortise grouting device comprises a flat plate, a storage tank and a grouting head, wherein a support leg is arranged at the bottom of the flat plate, a movable wheel is arranged at the bottom of the support leg, and a pressure relief pipe and a bottom pipe are connected to the storage tank; a mounting seat is fixed on the side wall of the storage tank, an air compressor is mounted on the mounting seat, a pressurization pipe of the air compressor is communicated with the storage tank, and a first electromagnetic valve is arranged on a pressure relief pipe;
the bottom end of the bottom pipe is connected with a tee joint, a slurry pumping assembly used for replenishing slurry in the storage tank is arranged on the flat plate, a hose is connected to the grouting head, a conveying assembly is arranged between the tee joint and the hose, and a winding assembly used for winding the hose is arranged on the flat plate; when the grouting device is used, grout is pumped by the grout pumping assembly and is sent into the storage tank through the tee joint and the bottom pipe, during grouting, the air compressor is used for pressurizing the storage tank, the grout in the storage tank is extruded out and is sent to the hose through the bottom pipe, the tee joint and the conveying assembly, and the grout is discharged from a grouting head, so that grouting is realized; can get up the hose rolling through the rolling subassembly, conveniently remove this grouting equipment, during the slip casting, only need the pull hose can, facilitate the use.
As a further scheme of the invention: the slurry pumping assembly comprises a slurry pumping pump and an input pipe;
the slurry pump is arranged at the bottom of the flat plate, the slurry pump is connected with a slurry pumping pipe and an input pipe, the input pipe is communicated with the tee joint, and the input pipe is provided with a third electromagnetic valve; and opening the third electromagnetic valve and the first electromagnetic valve, pumping the slurry through the slurry pumping pipe by the slurry pumping pump, and sending the slurry into the storage tank through the input pipe, the tee joint and the bottom pipe.
As a still further scheme of the invention: the conveying assembly comprises a slurry conveying pipe and an inner pipe;
one end of the pulp conveying pipe is communicated with the tee joint, the other end of the pulp conveying pipe is connected with a spin-on joint, and two ends of the inner pipe are respectively connected to the spin-on joint and the hose; during grouting, the first electromagnetic valve and the third electromagnetic valve are closed, the second electromagnetic valve is opened, the air compressor is used for pressurizing the storage tank, the slurry in the storage tank is extruded out, and is conveyed to the hose through the bottom pipe, the tee joint, the slurry conveying pipe and the inner pipe, and is discharged from the grouting head, so that grouting is realized.
As a still further scheme of the invention: the winding component comprises an upright post, a winding shaft and an outer barrel;
the device comprises a flat plate, a vertical column, a transverse plate, a rotating shaft, a first baffle plate and a second baffle plate, wherein the vertical column is fixed on the flat plate; through the cooperation of pivot and urceolus for winding axle, first baffle and second baffle can rotate, and the hose is around rolling up on the winding axle, reaches the purpose of rolling.
As a still further scheme of the invention: a crank is arranged on the rotating shaft; the rotating shaft can be rotated through the crank, and then the first baffle, the winding shaft and the second baffle are driven to rotate to wind the hose.
As a still further scheme of the invention: a piston plate is arranged in the storage tank in a sliding manner, a sliding rod is fixed on the piston plate, a sealing sliding sleeve in sliding fit with the sliding rod is embedded in the top wall of the storage tank, and a lifting plate is arranged at the top of the sliding rod; when the slurry is replenished into the storage tank, the slurry pushes the piston plate to move upwards; during the slip casting, pressurize in to the holding vessel through the air compressor machine, can press the piston plate and move down, the piston plate is extrudeed the thick liquid, and air and thick liquid are located the both sides of piston plate, can avoid the slip casting in-process because of the problem that the thick liquid appears injecting the air in the holding vessel is too little.
As a still further scheme of the invention: the water tank is arranged on the flat plate, the top wall of the water tank is connected with the filling pipe, the outer side of the storage tank is provided with the water spraying ring, the side, facing the storage tank, of the water spraying ring is provided with the spray head, the water tank is provided with the water suction pump, the water suction pump is connected with the water suction pipe and the water delivery pipe, the water suction pipe extends into the bottom of the inner side of the water tank, and the water delivery pipe is communicated with the water; through the water in the drinking-water pipe through the drinking-water pipe extraction water tank, send to the spray ring through the raceway, from the shower nozzle blowout, spray on the side of holding vessel, can cool down the thick liquid in the holding vessel, guarantee normal slip casting.
Compared with the prior art, the invention has the beneficial effects that:
1. the prefabricated assembled type subway station structure mortise grouting equipment extracts grout through a grout pumping pump through a grout pumping pipe and sends the grout into a storage tank through an input pipe, a tee joint and a bottom pipe, during grouting, a first electromagnetic valve and a third electromagnetic valve are closed, a second electromagnetic valve is opened, the pressure is increased in the storage tank through an air compressor, the grout in the storage tank is extruded out and sent to a hose through the bottom pipe, the tee joint, a grout conveying pipe and an inner pipe, and the grout is discharged from a grouting head, so that grouting is realized; through the cooperation of pivot and urceolus for winding axle, first baffle and second baffle can rotate, rotate the pivot through the crank, and then drive first baffle, winding axle and second baffle and rotate, the hose is around rolling up at the winding epaxial, with the hose rolling, conveniently removes this grouting equipment, during the slip casting, only need the pull hose can, facilitate the use.
2. When the prefabricated assembled type subway station structure mortise grouting equipment supplements grout into a storage tank through a grout pumping pump, the grout pushes against a piston plate to move the piston plate upwards; during the slip casting, pressurize in to the holding vessel through the air compressor machine, can press the piston plate and move down, the piston plate is extrudeed the thick liquid, and air and thick liquid are located the both sides of piston plate, can avoid the slip casting in-process because of the problem that the thick liquid appears injecting the air in the holding vessel is too little.
3. This prefabricated assembled subway station structure tongue-and-groove grouting equipment passes through the drinking-water pipe and through the water in the drinking-water pipe extraction water tank, delivers to the spray ring through the raceway, from the shower nozzle blowout, sprays on the side of holding vessel, can cool down the thick liquid in the holding vessel, guarantees normal slip casting.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
FIG. 2 is a schematic view showing the structure of a winding shaft, an outer cylinder and an inner pipe in embodiment 1 of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 4 is an enlarged schematic structural view of a part a in embodiment 2 of the present invention.
In the figure: 1-flat plate, 2-storage tank, 3-piston plate, 4-slide bar, 5-mounting seat, 6-air compressor, 7-pressure pipe, 8-lifting plate, 9-sealing sliding sleeve, 10-pressure relief pipe, 11-first electromagnetic valve, 12-upright post, 13-crank, 14-transverse plate, 15-first baffle, 16-winding shaft, 17-grouting head, 18-hose, 19-inner pipe, 20-second baffle, 21-bearing, 22-rotary joint, 23-supporting leg, 24-grout conveying pipe, 25-second electromagnetic valve, 26-third electromagnetic valve, 27-input pipe, 28-grout pump, 29-grout conveying pipe, 30-tee joint, 31-bottom pipe, 32-outer barrel, 33-water tank, 34-a filling pipe, 35-a water pump, 36-a water delivery pipe, 37-a water spraying ring, 38-a water pumping pipe, 39-a spray head, 40-a moving wheel and 41-a rotating shaft.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-2, in the embodiment of the present invention, a prefabricated assembled mortise grouting apparatus for a subway station structure includes a flat plate 1, a storage tank 2 and a grouting head 17, wherein a support leg 23 is disposed at the bottom of the flat plate 1, a moving wheel 40 is mounted at the bottom of the support leg 23, and a pressure relief pipe 10 and a bottom pipe 31 are connected to the storage tank 2; a mounting seat 5 is fixed on the side wall of the storage tank 2, an air compressor 6 is mounted on the mounting seat 5, a pressurizing pipe 7 of the air compressor 6 is communicated with the storage tank 2, and a first electromagnetic valve 11 is arranged on a pressure relief pipe 10;
the bottom end of the bottom pipe 31 is connected with a tee joint 30, a slurry pumping assembly used for replenishing slurry into the storage tank 2 is arranged on the flat plate 1, a hose 18 is connected to the grouting head 17, a conveying assembly is arranged between the tee joint 30 and the hose 18, and a winding assembly used for winding the hose 18 is arranged on the flat plate 1; when the grouting device is used, grout is pumped by the grout pumping component and is sent into the storage tank 2 through the tee joint 30 and the bottom pipe 31, during grouting, the air compressor 6 is used for pressurizing the storage tank 2, the grout in the storage tank 2 is squeezed out, is sent to the hose 18 through the bottom pipe 31, the tee joint 30 and the conveying component, and is discharged from the grouting head 17, so that grouting is realized; can get up the hose 18 rolling through rolling component, conveniently remove this grouting equipment, during the slip casting, only need the pull hose 18 can, facilitate the use.
Specifically, the slurry pumping assembly comprises a slurry pumping pump 28 and an input pipe 27;
the slurry pumping pump 28 is arranged at the bottom of the flat plate 1, the slurry pumping pump 28 is connected with a slurry pumping pipe 29 and an input pipe 27, the input pipe 27 is communicated with a tee joint 30, and the input pipe 27 is provided with a third electromagnetic valve 26; the third solenoid valve 26 and the first solenoid valve 11 are opened, and the slurry is pumped by the slurry pump 28 through the slurry pumping pipe 29 and sent into the storage tank 2 through the inlet pipe 27, the tee joint 30 and the bottom pipe 31.
Specifically, the conveying assembly comprises a slurry conveying pipe 24 and an inner pipe 19;
one end of the pulp conveying pipe 24 is communicated with the tee joint 30, the other end of the pulp conveying pipe is connected with the spin-on joint 22, and two ends of the inner pipe 19 are respectively connected to the spin-on joint 22 and the hose 18; during grouting, the first electromagnetic valve 11 and the third electromagnetic valve 26 are closed, the second electromagnetic valve 25 is opened, the air compressor 6 pressurizes the storage tank 2, the grout in the storage tank 2 is pressed out, the grout is conveyed to the hose 18 through the bottom pipe 31, the tee joint 30, the grout conveying pipe 24 and the inner pipe 19, and the grout is discharged from the grouting head 17, so that grouting is realized.
Specifically, the winding assembly comprises a stand column 12, a winding shaft 16 and an outer cylinder 32;
the upright post 12 is fixed on the flat plate 1, a transverse plate 14 is arranged at the top of the upright post 12, a rotating shaft 41 is in bearing connection with the transverse plate 14, a first baffle 15 and a second baffle 20 are respectively arranged at two sides of the winding shaft 16, the rotating shaft 41 is fixed on the first baffle 15, an outer barrel 32 is connected on the second baffle 20, a bearing 21 matched with the outer barrel 32 is embedded on the flat plate 1, and the inner pipe 19 penetrates through the outer barrel 32 and the winding shaft 16; through the cooperation of the rotating shaft 41 and the outer cylinder 32, the winding shaft 16, the first baffle 15 and the second baffle 20 can rotate, and the hose 18 is wound on the winding shaft 16, so that the winding purpose is achieved.
Further, a crank 13 is mounted on the rotating shaft 41; the rotating shaft 41 can be rotated by the crank 13, and then the first baffle 15, the winding shaft 16 and the second baffle 20 are driven to rotate, and the hose 18 is wound.
Furthermore, a piston plate 3 is arranged in the storage tank 2 in a sliding manner, a sliding rod 4 is fixed on the piston plate 3, a sealing sliding sleeve 9 in sliding fit with the sliding rod 4 is embedded in the top wall of the storage tank 2, and a lifting plate 8 is arranged at the top of the sliding rod 4; when the slurry is replenished into the storage tank 2, the slurry pushes the piston plate 3 to move the piston plate 3 upwards; during the slip casting, pressurize in to holding vessel 2 through air compressor machine 6, can press and move piston plate 3 and move down, piston plate 3 extrudees the thick liquid, and air and thick liquid are located the both sides of piston plate 3, can avoid the slip casting in-process because of the problem that the thick liquid appears injecting the air in holding vessel 2 is too little.
The working principle of the embodiment of the invention is as follows: when the grouting device is used, the third electromagnetic valve 26 and the first electromagnetic valve 11 are opened, grout is pumped through the grout pumping pipe 29 by the grout pumping pump 28 and is sent into the storage tank 2 through the input pipe 27, the tee joint 30 and the bottom pipe 31, the first electromagnetic valve 11 and the third electromagnetic valve 26 are closed, the second electromagnetic valve 25 is opened, the air compressor 6 is used for pressurizing the storage tank 2, the grout in the storage tank 2 is pressed out, the grout is sent to the hose 18 through the bottom pipe 31, the tee joint 30, the grout conveying pipe 24 and the inner pipe 19 and is discharged from the grouting head 17, and grouting is realized; through the cooperation of pivot 41 and urceolus 32 for winding shaft 16, first baffle 15 and second baffle 20 can rotate, rotate pivot 41 through crank 13, and then drive first baffle 15, winding shaft 16 and second baffle 20 and rotate, and hose 18 is around rolling up on winding shaft 16, with hose 18 rolling up, conveniently removes this grouting equipment, during slip casting, only need pull hose 18 can, facilitate the use. When the slurry is replenished into the storage tank 2 through the slurry pump 28, the slurry pushes the piston plate 3 to move the piston plate 3 upwards; during the slip casting, pressurize in to holding vessel 2 through air compressor machine 6, can press and move piston plate 3 and move down, piston plate 3 extrudees the thick liquid, and air and thick liquid are located the both sides of piston plate 3, can avoid the slip casting in-process because of the problem that the thick liquid appears injecting the air in holding vessel 2 is too little.
Example 2
Referring to fig. 3-4, in an embodiment of the present invention, a prefabricated assembly type grouting apparatus for a mortise of a subway station structure is different from embodiment 1 in that a water tank 33 is disposed on a flat plate 1, a filling pipe 34 is connected to a top wall of the water tank 33, a water spraying ring 37 is disposed on an outer side of a storage tank 2, a nozzle 39 is disposed on a side surface of the water spraying ring 37 facing the storage tank 2, a water suction pump 35 is mounted on the water tank 33, a water suction pipe 38 and a water pipe 36 are connected to the water suction pump 35, the water suction pipe 38 extends into a bottom of an inner side of the water tank 33, and the water pipe 36 is communicated with the water; the water in the water tank 33 is pumped by the water pumping pipe 38 through the water pumping pipe 38, is sent to the water spraying ring 37 through the water conveying pipe 36, is sprayed out from the spray head 39 and is sprayed on the side surface of the storage tank 2, so that the slurry in the storage tank 2 can be cooled, and the normal grouting is ensured.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides a prefabricated assembled subway station structure tongue-and-groove slip casting equipment, includes dull and stereotyped (1), holding vessel (2) and slip casting head (17), and the bottom of dull and stereotyped (1) is equipped with landing leg (23), and removal wheel (40) are installed to the bottom of landing leg (23), are connected with pressure relief pipe (10) and bottom tube (31) on holding vessel (2), its characterized in that:
a mounting seat (5) is fixed on the side wall of the storage tank (2), an air compressor (6) is mounted on the mounting seat (5), a pressurizing pipe (7) of the air compressor (6) is communicated with the storage tank (2), and a first electromagnetic valve (11) is arranged on a pressure relief pipe (10);
the bottom of bottom tube (31) is connected with tee bend (30), is equipped with the thick liquid subassembly of taking out that is used for replenishing the thick liquid in holding vessel (2) on dull and stereotyped (1), is connected with hose (18) on slip casting head (17), is equipped with conveying component between tee bend (30) and hose (18), is equipped with the rolling subassembly that is used for rolling hose (18) on dull and stereotyped (1).
2. The precast assembled subway station structure tongue-and-groove grouting device according to claim 1, wherein:
the slurry pumping assembly comprises a slurry pumping pump (28) and an input pipe (27);
the bottom at flat board (1) is installed in pump (28), is connected with slurry pumping pipe (29) and input tube (27) on pump (28), and input tube (27) and tee bend (30) intercommunication, and install third solenoid valve (26) on input tube (27).
3. The precast assembled subway station structure tongue-and-groove grouting device according to claim 1, wherein:
the conveying assembly comprises a slurry conveying pipe (24) and an inner pipe (19);
one end of the pulp conveying pipe (24) is communicated with the tee joint (30), the other end of the pulp conveying pipe is connected with the spin-on joint (22), and two ends of the inner pipe (19) are respectively connected to the spin-on joint (22) and the hose (18).
4. The precast assembled subway station structure tongue-and-groove grouting device according to claim 3, wherein:
the winding component comprises an upright post (12), a winding shaft (16) and an outer cylinder (32);
stand (12) are fixed on dull and stereotyped (1), the top of stand (12) is equipped with diaphragm (14), bearing connection has pivot (41) on diaphragm (14), the both sides of winding axle (16) are equipped with first baffle (15) and second baffle (20) respectively, pivot (41) are fixed on first baffle (15), be connected with urceolus (32) on second baffle (20), inlay on dull and stereotyped (1) be equipped with urceolus (32) complex bearing (21), inner tube (19) are passed in urceolus (32) and winding axle (16) from.
5. The precast assembled subway station structure tongue-and-groove grouting device according to claim 4, wherein:
and a crank (13) is arranged on the rotating shaft (41).
6. The precast assembled subway station structure tongue-and-groove grouting device as claimed in any one of claims 1 to 3, wherein:
the improved storage tank is characterized in that a piston plate (3) is arranged in the storage tank (2) in a sliding mode, a sliding rod (4) is fixed on the piston plate (3), a sealing sliding sleeve (9) in sliding fit with the sliding rod (4) is embedded in the top wall of the storage tank (2), and a lifting plate (8) is arranged at the top of the sliding rod (4).
7. The precast assembled subway station structure tongue-and-groove grouting device according to claim 1, wherein:
be equipped with water tank (33) on flat board (1), be connected with filling pipe (34) on the roof of water tank (33), the outside of holding vessel (2) is equipped with water spray ring (37), be equipped with shower nozzle (39) on water spray ring (37) the side towards holding vessel (2), install suction pump (35) on water tank (33), be connected with drinking-water pipe (38) and raceway (36) on suction pump (35), the inboard bottom of water tank (33) is stretched into in drinking-water pipe (38), raceway (36) and water spray ring (37) intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010419982.3A CN111576427A (en) | 2020-05-18 | 2020-05-18 | Prefabricated assembled subway station structure tongue-and-groove slip casting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010419982.3A CN111576427A (en) | 2020-05-18 | 2020-05-18 | Prefabricated assembled subway station structure tongue-and-groove slip casting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111576427A true CN111576427A (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010419982.3A Pending CN111576427A (en) | 2020-05-18 | 2020-05-18 | Prefabricated assembled subway station structure tongue-and-groove slip casting equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN111576427A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483189A (en) * | 2021-07-12 | 2021-10-08 | 鸿粤智慧环境科技有限公司 | Spiral winding pipeline repairing device |
| CN113494089A (en) * | 2021-08-04 | 2021-10-12 | 中铁(上海)投资集团有限公司 | Prefabricated part mortise grouting device for assembled subway station and using method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207130734U (en) * | 2017-07-18 | 2018-03-23 | 中铁十四局集团有限公司 | A kind of assembled subway station prefabricated components tongue-and-groove grouting equipment |
| CN109881677A (en) * | 2019-03-08 | 2019-06-14 | 王敏晓 | A kind of application method of construction of hydro project provisions for grouting |
| CN209816860U (en) * | 2019-03-30 | 2019-12-20 | 中国水利水电第四工程局有限公司 | Intelligent grouting device |
| CN111058449A (en) * | 2019-12-31 | 2020-04-24 | 郑州维霖工程科技有限公司 | Portable grouting device and grouting vehicle |
-
2020
- 2020-05-18 CN CN202010419982.3A patent/CN111576427A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207130734U (en) * | 2017-07-18 | 2018-03-23 | 中铁十四局集团有限公司 | A kind of assembled subway station prefabricated components tongue-and-groove grouting equipment |
| CN109881677A (en) * | 2019-03-08 | 2019-06-14 | 王敏晓 | A kind of application method of construction of hydro project provisions for grouting |
| CN209816860U (en) * | 2019-03-30 | 2019-12-20 | 中国水利水电第四工程局有限公司 | Intelligent grouting device |
| CN111058449A (en) * | 2019-12-31 | 2020-04-24 | 郑州维霖工程科技有限公司 | Portable grouting device and grouting vehicle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483189A (en) * | 2021-07-12 | 2021-10-08 | 鸿粤智慧环境科技有限公司 | Spiral winding pipeline repairing device |
| CN113483189B (en) * | 2021-07-12 | 2022-09-13 | 鸿粤智慧环境科技有限公司 | Spiral winding pipeline repairing device |
| CN113494089A (en) * | 2021-08-04 | 2021-10-12 | 中铁(上海)投资集团有限公司 | Prefabricated part mortise grouting device for assembled subway station and using method |
| CN113494089B (en) * | 2021-08-04 | 2022-11-01 | 中铁(上海)投资集团有限公司 | Prefabricated part mortise grouting device for assembled subway station and using method |
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Application publication date: 20200825 |
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