CN113847092A - A waterproof drainage device for tunnel construction - Google Patents
A waterproof drainage device for tunnel construction Download PDFInfo
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- CN113847092A CN113847092A CN202111256769.6A CN202111256769A CN113847092A CN 113847092 A CN113847092 A CN 113847092A CN 202111256769 A CN202111256769 A CN 202111256769A CN 113847092 A CN113847092 A CN 113847092A
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- 238000010276 construction Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 129
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 58
- 239000010935 stainless steel Substances 0.000 claims abstract description 58
- 238000005086 pumping Methods 0.000 claims abstract description 55
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 21
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 21
- 241001330002 Bambuseae Species 0.000 claims description 21
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 21
- 239000011425 bamboo Substances 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
- E21F16/02—Drainage of tunnels
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a waterproof drainage device for tunnel construction, which comprises a water pumping device, wherein a water inlet of the water pumping device is connected with one end of a main pipe, the other end port of the main pipe is connected with a plug, the main pipe is a long pipe formed by splicing a plurality of stainless steel pipes, a water feeding pipe is arranged on the side surface of the stainless steel pipe, one end of the water feeding pipe is connected with the side surface of the stainless steel pipe and is communicated with the inner cavity of the stainless steel pipe, an external thread is arranged at the port of the other end of the upper water pipe, a sleeve is arranged on the stainless steel pipe and is sleeved on the stainless steel pipe to form interference fit with the stainless steel pipe, the lower surface of the sleeve is provided with a connecting rod, the length direction of the connecting rod is vertical to the length direction of the sleeve, the wire passing pipe is fixedly installed on the side surface of the connecting rod, the connecting plate is arranged at the lower end of the connecting rod, and the lower end face of the connecting rod is fixedly connected with the upper surface of the connecting plate. The invention has the advantages of flexible structure, convenient use and low energy consumption.
Description
Technical Field
The invention relates to the technical field of tunnel drainage and water prevention, in particular to a waterproof drainage device for tunnel construction.
Background
In tunnel engineering, in order to guarantee the efficiency of construction, must make the work preparation of drainage, traditional drainage mode is taken the ponding in with the tunnel through the water pump and is discharged the tunnel outside, and when needs drainage, the staff need transport pumping equipment to the ponding position, then lay the pipeline, start the water pump and begin the drainage.
However, the above drainage method requires continuous transportation of the pumping equipment, and the adopted pumping equipment has large power and large weight and volume, so that the transportation of the high-power pumping equipment in the tunnel under the construction state is time-consuming and labor-consuming, has certain potential safety hazard, and is easy to cause the situation of injury by smashing or bumping; in addition, as the water discharge pipeline is continuously extended, the water pressure applied to the pipeline by the water pumping equipment is gradually weakened, so that the output power of the water pumping equipment is required to be continuously improved, and the energy consumption is high.
Disclosure of Invention
The invention aims to solve the problems and designs a waterproof drainage device for tunnel construction.
A waterproof drainage device for tunnel construction comprises a pumping device, wherein a water inlet of the pumping device is connected with one end of a main pipe, the other end port of the main pipe is connected with a plug, the main pipe is a long pipe formed by splicing a plurality of stainless steel pipes,
the stainless steel pipe is characterized in that a water feeding pipe is arranged on the side surface of the stainless steel pipe, one end of the water feeding pipe is connected with the side surface of the stainless steel pipe and is communicated with an inner cavity of the stainless steel pipe, external threads are arranged at the port of the other end of the water feeding pipe, a sleeve is arranged on the stainless steel pipe and is sleeved on the stainless steel pipe and in interference fit with the stainless steel pipe, a connecting rod is arranged on the lower surface of the sleeve, the length direction of the connecting rod is perpendicular to the length direction of the sleeve, a wire passing pipe is fixedly arranged on the side surface of the connecting rod, a connecting plate is arranged at the lower end of the connecting rod, the lower end face of the connecting rod is fixedly connected with the upper surface of the connecting plate, a plurality of through holes are formed in the connecting plate, and bolts are arranged in the through holes;
the power supply device is characterized by further comprising a power supply line, one end of the power supply line is connected with a power plug through a transformer, the power plug is connected with mains supply, the other end of the power supply line is sealed by a rubber cap, the power supply line sequentially penetrates through wire passing pipes on the connecting rod and is arranged along the length direction of the main pipe, a plurality of branch lines are arranged on the power supply line, the branch lines correspond to the stainless steel pipes one by one, and twenty-four volt power supply plugs are arranged on the straight lines;
the lower surface of connecting plate is equipped with a section of thick bamboo that draws water, a section of thick bamboo that draws water is the upper end and seals lower extreme open-ended pipe, be equipped with a plurality of screw holes on the up end of a section of thick bamboo that draws water, screw hole and through-hole one-to-one, bolt in the through-hole inserts the screw hole and rather than threaded connection, the below of a section of thick bamboo that draws water is equipped with the bottom plate, the equal open-ended dustcoat in fixed mounting upper and lower on the bottom plate, the shape of dustcoat is the round platform shape of upper and lower thickness, be equipped with a plurality of holes of drawing water on the dustcoat, the upper end port of dustcoat is connected with the lower extreme port of a section of thick bamboo that draws water, the lower extreme port fixed mounting sealing ring of a section of thick bamboo that draws water, the twenty four volt suction pump of fixed mounting in the section of thick bamboo that draws water, the inlet pipe passes through the flange and is connected with the upper end of aqueduct, the lower extreme of aqueduct is vertical downwards passes the sealing ring and stretches into the dustcoat, be equipped with power socket on the side surface of a section of drawing water section of thick bamboo, the power socket is connected with a power end of a twenty-four volt water suction pump through a wire, one end of a water outlet pipe of the twenty-four volt water suction pump penetrates through the side wall of a water suction cylinder and extends out of the water suction cylinder, a first connecting head is arranged at one end port of the water outlet pipe, and a first connecting nut is mounted on the first connecting head;
the connecting pipe is characterized by further comprising a connecting pipe, an external thread is arranged on one end port of the connecting pipe, one end port of the connecting pipe is inserted into the connecting nut and is connected with the first connecting nut in a threaded mode, a second connector is arranged on the other end port of the connecting pipe, a second mounting connecting nut is arranged on the second connector, the other end of the water feeding pipe is inserted into the second connecting nut, and the other end of the water feeding pipe is connected with the second connecting nut through the external thread.
The connecting pipe is the pipe of L shape, be equipped with the check valve on the connecting pipe, the circulation direction of check valve is by the directional other end of one end of connecting pipe.
The twenty-four volt water suction pump is powered on to work after a twenty-four volt power supply plug is inserted into a power socket, and is powered off and stopped after the twenty-four volt power supply plug is pulled out of the power socket.
The upper end port of dustcoat is connected with the lower extreme port that draws water a section of thick bamboo, the dustcoat can be followed and drawn water a lower extreme port department and torn down.
The length of the aqueduct is not more than four meters, the sealing ring is a rubber ring, and the aqueduct and the inner hole of the sealing ring form interference fit.
The water supply pipe is a round pipe, the length direction of the water supply pipe is perpendicular to that of the stainless steel pipe, the connecting rod is a square rod, and the length direction of the wire passing pipe is parallel to that of the stainless steel pipe.
The water inlet of pumping equipment is connected with the one end of being responsible for, the end cap is connected to the other end port of being responsible for, be responsible for the long tube that constitutes by the concatenation of a plurality of nonrust steel pipes, the both ends port department of nonrust steel pipe all is equipped with the flange, be equipped with the internal thread in the both ends port of nonrust steel pipe, be responsible for the long tube that constitutes by the concatenation of a plurality of nonrust steel pipes through the flange.
The plug comprises a sealing cover, a cylindrical boss is arranged on one side of the sealing cover, an external thread is arranged on the boss, the boss is inserted into the other end port of the main pipe, the external thread on the boss is connected with the internal thread in the stainless steel pipe end opening, and a handle is arranged on the other side of the plug.
The water pumping equipment is provided with a corresponding controller and a power line, and the power line is connected with the mains supply through a plug.
Advantageous effects
The waterproof drainage device for tunnel construction manufactured by the technical scheme of the invention has the following advantages:
1. the device finishes preliminary water pumping from the accumulated water position to the main pipe through the twenty-four volt water pump in the water pumping cylinder, and then the water pumping equipment at the tunnel entrance guides the water flow in the main pipe to be discharged, thereby effectively avoiding the technical problem that the output power of the water pumping equipment is gradually improved due to the extension of a drainage pipeline and effectively reducing the energy consumption;
2. the water pumping cylinder and the detachable connection mode of the main pipe are designed in the technical scheme of the device, the length of the stainless steel pipe is not uniform, when the accumulated water in different positions is extracted, the stainless steel pipe with different lengths can be flexibly selected, the water pumping cylinder is installed on the corresponding stainless steel pipe, the multi-point accumulated water can be extracted simultaneously, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a waterproof drainage apparatus for tunnel construction according to the present invention;
FIG. 2 is an exploded view of the coupling tube portion of the present invention;
FIG. 3 is a schematic structural view of the upper surface of the connecting plate of the present invention;
FIG. 4 is a schematic structural view of the plug of the present invention;
in the figure, 1, a water pumping device; 2. a main pipe; 3. a plug; 4. a stainless steel tube; 5. a water feeding pipe; 6. a sleeve; 7. a connecting rod; 8. a wire passing pipe; 9. a connecting plate; 10. a through hole; 11. a power supply line; 12. a transformer; 13. a branch line; 14. a twenty-four volt power supply plug; 15. a water pumping cylinder; 16. a base plate; 17. a housing; 18. a water pumping hole; 19. a seal ring; 20. a twenty-four volt water pump; 21. a water conduit; 22. a power outlet; 23. a first connecting head; 24. a first connecting nut; 25. a connecting pipe; 26. a second connector; 27. a second connecting nut; 28. a one-way valve; 29. sealing the cover; 30. a boss; 31. a handle; 32. a controller; 33. a power line.
Detailed Description
The invention is described in detail below with reference to the drawings, as shown in FIGS. 1-4;
the stainless steel pipe connecting structure is characterized in that a water feeding pipe 5 is arranged on the side surface of a stainless steel pipe, one end of the water feeding pipe is connected with the side surface of the stainless steel pipe and communicated with an inner cavity of the stainless steel pipe, external threads are arranged at the port of the other end of the water feeding pipe, a sleeve 6 is arranged on the stainless steel pipe, the sleeve is sleeved on the stainless steel pipe and forms interference fit with the stainless steel pipe, a connecting rod 7 is arranged on the lower surface of the sleeve, the length direction of the connecting rod is perpendicular to the length direction of the sleeve, a wire passing pipe 8 is fixedly arranged on the side surface of the connecting rod, a connecting plate 9 is arranged at the lower end of the connecting rod, the lower end surface of the connecting rod is fixedly connected with the upper surface of the connecting plate, a plurality of through holes 10 are formed in the connecting plate, and bolts are installed in the through holes;
the utility model discloses a creation point still lies in, still includes power supply line 11, 12 connection power plug of transformer are passed through to the one end of power supply line, power plug connects the commercial power, the other end of power supply line adopts the rubber cap sealed, the power supply line passes the spool on the connecting rod in proper order and lays along the length direction who is responsible for, be equipped with a plurality of branches 13 on the power supply line, branch and stainless steel pipe one-to-one, be equipped with twenty-four volt power supply plug 14 on the straight line;
the utility model discloses a creation point still lies in, is equipped with a section of thick bamboo 15 that draws water at the lower surface of connecting plate, a section of thick bamboo that draws water is the upper end and seals lower extreme open-ended pipe, be equipped with a plurality of screw holes on the up end of a section of thick bamboo that draws water, screw hole and through-hole one-to-one, bolt in the through-hole inserts the screw hole and rather than threaded connection, the below that draws water a section of thick bamboo is equipped with bottom plate 16, equal open-ended dustcoat 17 about the fixed mounting is upper and lower on the bottom plate, the shape of dustcoat is thick round platform shape under the upper and lower, be equipped with a plurality of pumping holes 18 on the dustcoat, the upper end port of dustcoat is connected with the lower extreme port that draws water a section of thick bamboo, the lower extreme port fixed mounting sealing ring 19 of a section of thick bamboo that draws water, twenty four volt suction pump 20 of internal fixed mounting, the inlet tube of twenty four volt suction pump passes through the flange and is connected with the upper end of aqueduct 21, the lower extreme of aqueduct is vertical downwards to pass the sealing ring and stretches into the dustcoat, a power socket 22 is arranged on the side surface of the water pumping barrel and is connected with a power supply end of a twenty-four volt water pumping pump through a wire, one end of a water outlet pipe of the twenty-four volt water pumping pump penetrates through the side wall of the water pumping barrel and extends out of the water pumping barrel, a first connecting head 23 is arranged at a port of one end of the water outlet pipe, and a first connecting nut 24 is mounted on the first connecting head;
the utility model provides a creation point still lies in, still includes connecting pipe 25, be equipped with the external screw thread on the one end port of connecting pipe, the one end port of connecting pipe inserts coupling nut in the lump with a coupling nut threaded connection, be equipped with connector two 26 on the other end port of connecting pipe, two last erection joint nut two 27 of connector, coupling nut two is inserted to the other end of water pipe, the water pipe other end passes through the external screw thread and is connected with coupling nut two.
The electronic device adopted by the technical scheme comprises:
a water pumping device and its corresponding controller and power cord;
twenty-four volt water pumps and matched power jacks thereof;
the electronic devices are all existing products, the technical scheme of the application has no special requirements and changes on the structures of the electronic devices, and the electronic devices all belong to conventional electronic equipment;
in the implementation process of the technical scheme, a person in the art needs to connect all the electrical components in the present application with a power supply adapted to the electrical components through a wire, and should select an appropriate controller according to actual conditions to meet control requirements, and specific connection and control sequence.
The invention also has the advantages that the connecting pipe is an L-shaped round pipe, the connecting pipe is provided with a one-way valve 28, and the flowing direction of the one-way valve is from one end of the connecting pipe to the other end; the twenty-four volt water suction pump is powered on to work after a twenty-four volt power supply plug is inserted into a power socket, and is powered off and stopped after the twenty-four volt power supply plug is pulled out of the power socket; the upper end port of the outer cover is connected with the lower end port of the water pumping cylinder, and the outer cover can be detached from the lower end port of the water pumping cylinder; the length of the water guide pipe is not more than four meters, the sealing ring is a rubber ring, and the water guide pipe and an inner hole of the sealing ring form interference fit; the upper water pipe is a round pipe, the length direction of the upper water pipe is perpendicular to that of the stainless steel pipe, the connecting rod is a square rod, and the length direction of the wire passing pipe is parallel to that of the stainless steel pipe; the water inlet of the water pumping equipment is connected with one end of a main pipe, the other end port of the main pipe is connected with a plug, the main pipe is a long pipe formed by splicing a plurality of stainless steel pipes, flanges are arranged at the two end ports of the stainless steel pipes, internal threads are arranged in the two end ports of the stainless steel pipes, and the main pipe is a long pipe formed by splicing a plurality of stainless steel pipes through flanges; the plug comprises a sealing cover 29, a cylindrical boss 30 is arranged on one side of the sealing cover, an external thread is arranged on the boss, the boss is inserted into the other end port of the main pipe, the external thread on the boss is connected with the internal thread in the stainless steel pipe end port, and a handle 31 is arranged on the other side of the plug; the water pumping equipment is provided with a corresponding controller 32 and a power line 33, and the power line is connected with commercial power through a plug;
in the implementation process of the technical scheme, a worker installs the water pumping equipment at the outlet of the tunnel, then selects stainless steel pipes with different lengths to splice the main pipes and arrange power supply lines, if the height of the main pipe needs to be adjusted, an elbow can be added into the connected stainless steel pipes so as to adjust the line through which the main pipe passes and ensure that each accumulated water position in the tunnel faces more than one connecting plate, then a water pumping cylinder is installed on the connecting plate corresponding to the accumulated water position and a twenty-four volt power plug is connected with a power socket, the twenty-four volt water pumping pump is electrified to work, as the outer cover and the bottom plate stretch into the accumulated water, the accumulated water in the outer cover is pumped by the twenty-four volt water pumping pump and is led into the main pipe through a single valve, as the twenty-four volt water pumping pump undertakes the upward water pumping work from the accumulated water position to the main pipe, the water pumping equipment at the tunnel mouth only needs to undertake the water pumping pressure in the main pipe, therefore, the output power of the pumping equipment is effectively reduced, the load of the pumping equipment is reduced, the service life of the pumping equipment is prolonged, and the failure rate is reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (9)
1. A waterproof drainage device for tunnel construction comprises a pumping device (1), wherein a water inlet of the pumping device is connected with one end of a main pipe (2), the other end port of the main pipe is connected with a plug (3), the main pipe is a long pipe formed by splicing a plurality of stainless steel pipes (4),
the stainless steel pipe comprises a stainless steel pipe and is characterized in that a water feeding pipe (5) is arranged on the side surface of the stainless steel pipe, one end of the water feeding pipe is connected with the side surface of the stainless steel pipe and is communicated with an inner cavity of the stainless steel pipe, external threads are arranged at the port of the other end of the water feeding pipe, a sleeve (6) is arranged on the stainless steel pipe and is sleeved on the stainless steel pipe and in interference fit with the stainless steel pipe, a connecting rod (7) is arranged on the lower surface of the sleeve, the length direction of the connecting rod is perpendicular to the length direction of the sleeve, a wire passing pipe (8) is fixedly installed on the side surface of the connecting rod, a connecting plate (9) is arranged at the lower end of the connecting rod, the lower end surface of the connecting rod is fixedly connected with the upper surface of the connecting plate, a plurality of through holes (10) are formed in the connecting plate, and bolts are installed in the through holes;
the stainless steel pipe power supply device is characterized by further comprising a power supply line (11), one end of the power supply line is connected with a power plug through a transformer (12), the power plug is connected with mains supply, the other end of the power supply line is sealed by a rubber cap, the power supply line sequentially penetrates through wire passing pipes on the connecting rod and is arranged along the length direction of the main pipe, a plurality of branch lines (13) are arranged on the power supply line, the branch lines correspond to the stainless steel pipes one by one, and twenty-four volt power supply plugs (14) are arranged on the straight line;
the lower surface of connecting plate is equipped with a section of thick bamboo (15) of drawing water, a section of thick bamboo of drawing water is the upper end and seals lower extreme open-ended pipe, be equipped with a plurality of screw holes on the up end of a section of thick bamboo of drawing water, screw hole and through-hole one-to-one, bolt in the through-hole inserts the screw hole and rather than threaded connection, the below of a section of thick bamboo of drawing water is equipped with bottom plate (16), equal open-ended dustcoat (17) about fixed mounting on the bottom plate, the shape of dustcoat is the thick round platform shape under the meticulous, be equipped with a plurality of pumping holes (18) on the dustcoat, the upper end port of dustcoat is connected with the lower extreme port of a section of thick bamboo of drawing water, the lower extreme port department fixed mounting sealing ring (19) of a section of drawing water section of thick bamboo, twenty-four-volt suction pump (20) of drawing water, the inlet tube of twenty-four volt suction pump passes through the flange and is connected with the upper end of aqueduct (21), the lower extreme of aqueduct is vertical downwards to pass the sealing ring and stretches into the dustcoat, a power socket (22) is arranged on the side surface of the water pumping barrel and is connected with a power supply end of a twenty-four volt water pumping pump through a wire, one end of a water outlet pipe of the twenty-four volt water pumping pump penetrates through the side wall of the water pumping barrel and extends out of the water pumping barrel, a first connecting head (23) is arranged at one end port of the water outlet pipe, and a first connecting nut (24) is mounted on the first connecting head;
still include connecting pipe (25), be equipped with the external screw thread on the one end port of connecting pipe, the one end port of connecting pipe inserts coupling nut in the lump with a coupling nut threaded connection, be equipped with connector two (26) on the other end port of connecting pipe, installation coupling nut two (27) on the connector two, coupling nut two is inserted to the other end of water pipe, the water pipe other end passes through the external screw thread and is connected with coupling nut two.
2. The waterproof and drainage device for tunnel construction as claimed in claim 1, wherein the connecting pipe is an L-shaped circular pipe, and a check valve (28) is provided on the connecting pipe, and the flow direction of the check valve is from one end of the connecting pipe to the other end.
3. The waterproof and drainage device for tunnel construction as claimed in claim 1, wherein the twenty-four volt water pump is powered on to work after a twenty-four volt power supply plug is plugged into a power socket, and is powered off to stop after the twenty-four volt power supply plug is pulled out of the power socket.
4. The waterproof drainage device for tunnel construction as claimed in claim 1, wherein the upper end port of the housing is connected with the lower end port of the pumping barrel, and the housing is detachable from the lower end port of the pumping barrel.
5. The waterproof and drainage device for tunnel construction as claimed in claim 1, wherein the length of the water conduit is no more than four meters, the sealing ring is a rubber ring, and the water conduit forms an interference fit with an inner hole of the sealing ring.
6. The waterproof and drainage device for tunnel construction as claimed in claim 1, wherein the water supply pipe is a round pipe, the length direction of the water supply pipe is perpendicular to the length direction of the stainless steel pipe, the connection rod is a square rod, and the length direction of the wire passing pipe is parallel to the length direction of the stainless steel pipe.
7. The waterproof and drainage device for tunnel construction as claimed in claim 1, wherein the water inlet of the water pumping device is connected to one end of a main pipe, the other end port of the main pipe is connected to a plug, the main pipe is a long pipe formed by splicing a plurality of stainless steel pipes, flanges are provided at both end ports of the stainless steel pipes, internal threads are provided in both end ports of the stainless steel pipes, and the main pipe is a long pipe formed by splicing a plurality of stainless steel pipes through flanges.
8. The waterproof and drainage device for tunnel construction according to claim 7, wherein the plug comprises a sealing cover (29), a cylindrical boss (30) is arranged on one side of the sealing cover, an external thread is arranged on the boss, the boss is inserted into the other end port of the main pipe, the external thread on the boss is connected with an internal thread in the stainless steel pipe end port, and a handle (31) is arranged on the other side of the plug.
9. The waterproof drain device for tunnel construction according to claim 1, characterized in that the water pumping equipment is provided with a corresponding controller (32) and a power cord (33) which is connected with the mains supply through a plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111256769.6A CN113847092A (en) | 2021-10-27 | 2021-10-27 | A waterproof drainage device for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111256769.6A CN113847092A (en) | 2021-10-27 | 2021-10-27 | A waterproof drainage device for tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113847092A true CN113847092A (en) | 2021-12-28 |
Family
ID=78983354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111256769.6A Withdrawn CN113847092A (en) | 2021-10-27 | 2021-10-27 | A waterproof drainage device for tunnel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113847092A (en) |
-
2021
- 2021-10-27 CN CN202111256769.6A patent/CN113847092A/en not_active Withdrawn
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211228 |
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| WW01 | Invention patent application withdrawn after publication |