CN217176655U - Water-rich silty-fine sand stratum urban groundwater engineering waterproof construction device - Google Patents
Water-rich silty-fine sand stratum urban groundwater engineering waterproof construction device Download PDFInfo
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- CN217176655U CN217176655U CN202121778853.XU CN202121778853U CN217176655U CN 217176655 U CN217176655 U CN 217176655U CN 202121778853 U CN202121778853 U CN 202121778853U CN 217176655 U CN217176655 U CN 217176655U
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Abstract
The utility model discloses a water-rich silty fine sand stratum city groundwater engineering waterproofing device, the on-line screen storage device comprises a base, the right side fixedly connected with high compression pump at base top middle part, the high compression pump right-hand member port fixedly connected with three-way valve of giving vent to anger, high compression pump protecting frame's top fixedly connected with thick liquid bucket, thick liquid bucket bottom inner wall middle part threaded connection has the gag lever post, the outside sliding connection piston spare of gag lever post. The utility model discloses in, at first utilize high compression pump, under the piston spare effect in the thick liquid bucket, can be with the guide of thick liquid through the slip casting shower nozzle, pour into in each construction joint of groundwater engineering into, reach waterproof construction's effect, when the slip casting shower nozzle silts up in addition, break away from its behind the relation of connection with the thick liquid bucket, the cover is inserted in the air duct outside, and push down with strength, utilize the high-pressure gas impact of storing in the high-pressure air cavity, can reach the inside silting up of hose of cleaing away shower nozzle inside and connection, be worth wideling popularize.
Description
Technical Field
The utility model relates to a road bridge construction field especially relates to waterproof construction equipment of rich water silty fine sand stratum city groundwater engineering.
Background
In 11 months 2001, the official publication of "underground engineering waterproof technical specification" issued by the state is that on the basis of summarizing the practical experience of underground engineering waterproofing in China, the opinions of national relevant units are widely solicited, the content of design and construction in the "underground waterproof engineering construction and acceptance specification" (GBJ208-83) and the "underground engineering waterproof technical specification" (GBJ108-87) is revised, the specification describes the underground engineering waterproof construction technology comprehensively, has strong representativeness, has been published for many times, and becomes the standard of the underground engineering waterproof technology as it is, however, although the guidance of the specification is provided, the underground engineering, especially the tunnel and subway station with high burial depth, and the like, the structure water leakage events frequently occur, and the reason of the poor engineering quality construction, and the reason of different geological conditions are included, along with the rapid development of underground space development, more and more projects can meet a water-rich fine sand layer, the stratum has rich water source and certain pressure-bearing property, the sand gushing water volume is large, accidents such as water burst, collapse and caving can be caused, the safety of the ground and the surrounding environment is affected, the project progress and the construction quality are seriously affected, and even huge economic loss is caused.
Due to the diversification of geological conditions and different engineering construction forms or materials, different plugging slurries can be correspondingly used, large granular substances which are not easy to dissolve can be contained in the slurries, the grouting pipelines can be blocked inevitably after long-time use, and further construction stagnation and low efficiency can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a water-rich silty fine sand stratum urban groundwater engineering waterproof construction device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the waterproof construction device for city underground water engineering in the water-rich silty-fine sand stratum comprises a base, wherein a high-pressure air pump is fixedly connected to the right side of the middle part of the top end of the base, a three-way valve is fixedly connected to an air outlet port at the right end of the high-pressure air pump, a slurry barrel is fixedly connected to the top end of a protection frame of the high-pressure air pump, a limiting rod is in threaded connection with the middle part of the inner wall at the bottom end of the slurry barrel, a piston part is in external sliding connection with the limiting rod, a discharge pipe is fixedly connected to the lower side of the left end of the slurry barrel, the right end of the discharge pipe penetrates through the slurry barrel and extends into the slurry barrel, a barrel cover is rotatably connected to the upper side of the right end of the slurry barrel, an air inlet pipe is fixedly connected to the left side of the top end of the barrel cover, an anti-blocking mechanism is fixedly connected to the left side of the middle part of the top end of the base, a high-pressure air cavity is arranged in the anti-blocking mechanism, and a sleeve is fixedly connected to the upper part of the left side of the anti-blocking mechanism, the air guide tube is connected to the middle of the sleeve in a sliding mode, air holes are formed in the lower sides of the left end and the right end of the air guide tube, a reset spring is sleeved on the outer portion of the air guide tube, a pressure plate is fixedly connected to the upper side of the outer diameter of the air guide tube, and a plugging pad is fixedly connected to the bottom end of the air guide tube.
As a further description of the above technical solution:
the thick liquid bucket right-hand member downside fixedly connected with inlet pipe just the inlet pipe left end runs through the thick liquid bucket and extends to its inside.
As a further description of the above technical solution:
and the left port of the discharge pipe is connected with a grouting spray head through a hose.
As a further description of the above technical solution:
the outer diameter of the piston piece is connected inside the slurry barrel in a sliding mode.
As a further description of the above technical solution:
and the top port of the air inlet pipe is connected with an air outlet port on the upper side of the right end of the three-way valve through a hose.
As a further description of the above technical solution:
and the air inlet port at the right end of the high-pressure air cavity is connected with the air outlet port at the lower side of the right end of the three-way valve through a hose.
As a further description of the above technical solution:
the outer diameter of the pressure disc is connected in a cavity on the upper side inside the sleeve in a sliding mode.
The utility model discloses following beneficial effect has:
the utility model discloses in, at first utilize high compression pump, under the piston spare effect in the thick liquid bucket, can be with the guide of thick liquid through the slip casting shower nozzle, pour into in each construction joint of groundwater engineering into, reach waterproof construction's effect, when the slip casting shower nozzle silts up in addition, break away from its behind the relation of connection with the thick liquid bucket, the cover is inserted in the air duct outside, and push down with strength, utilize the high-pressure gas impact of storing in the high-pressure air cavity, can reach the inside silting up of hose of cleaing away shower nozzle inside and connection, be worth wideling popularize.
Drawings
FIG. 1 is a front sectional view of the water-rich silty-fine sand stratum urban groundwater engineering waterproof construction device provided by the utility model;
fig. 2 is an enlarged view of a point a in fig. 1.
Illustration of the drawings:
1. a base; 2. a high pressure air pump; 3. a three-way valve; 4. a slurry barrel; 5. grouting nozzles; 6. a discharge pipe; 7. a feed pipe; 8. a limiting rod; 9. a piston member; 10. a barrel cover; 11. an air inlet pipe; 12. an anti-blocking mechanism; 13. a high-pressure air cavity; 14. a sleeve; 15. an air duct; 16. a pressure disc; 17. a return spring; 18. air holes; 19. an occlusion pad.
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 work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, the present invention provides an embodiment: the waterproof construction device for city underground water engineering in water-rich silty-fine sand stratum comprises a base 1, a high-pressure air pump 2 is fixedly connected to the right side of the middle part of the top end of the base 1, a three-way valve 3 is fixedly connected to an air outlet port at the right end of the high-pressure air pump 2, the three-way valve 3 can control whether air is supplied to a slurry barrel 4 or a high-pressure air cavity 13, a slurry barrel 4 is fixedly connected to the top end of a protective frame of the high-pressure air pump 2, a limiting rod 8 is connected to the middle part of the inner wall of the bottom end of the slurry barrel 4 in a threaded manner, a piston part 9 is slidably connected to the outer part of the limiting rod 8, a discharge pipe 6 is fixedly connected to the lower side of the left end of the slurry barrel 4, the right end of the discharge pipe 6 penetrates through the slurry barrel 4 and extends to the inside of the slurry barrel, a barrel cover 10 is rotatably connected to the upper side of the right end of the slurry barrel 4, an air inlet pipe 11 is fixedly connected to the left side of the top end of the barrel cover 10, a pressure gauge is arranged on the right side of the top end of the barrel cover 10, so as to observe the air pressure condition inside the slurry barrel 4 at any time and ensure the use safety, the left side of the middle part of the top end of the base 1 is fixedly connected with an anti-blocking mechanism 12, a high-pressure air chamber 13 is arranged inside the anti-blocking mechanism 12, the left upper part inside the anti-blocking mechanism 12 is fixedly connected with a sleeve 14, the high-pressure air chamber 13 is communicated with the bottom port of the sleeve 14, so that the air inside the high-pressure air chamber 13 can enter an air duct 15 through an air hole 18, the middle part of the sleeve 14 is slidably connected with an air duct 15, the lower sides of the left end and the right end of the air duct 15 are respectively provided with an air hole 18, the outer part of the air duct 15 is sleeved with a reset spring 17, the reset spring 17 acts on a pressure plate 16, the air duct 15 can move upwards and return to the original position after the desilting operation is finished, so as to achieve the purpose of blocking the lower air hole 18, the upper side of the outer diameter of the air duct 15 is fixedly connected with the pressure plate 16, the blocking cushion 19 is fixedly connected with the bottom end of the air duct 15, the plugging pad 19 can further plug the high pressure air chamber 13, so that the high pressure air chamber can temporarily store high pressure air.
4 right-hand member downside fixedly connected with inlet pipe 7 of thick liquid bucket and 7 left ends of inlet pipe run through thick liquid bucket 4 and extend to inside it, utilize inlet pipe 7 can be to the inside thick liquid that pours into of thick liquid bucket 4, 6 left ports of discharging pipe have slip casting shower nozzle 5 through hose connection, be connected with two application of force handles on the slip casting shower nozzle 5, the desilting operation of being convenient for, 9 external diameter sliding connection of piston spare is inside thick liquid bucket 4, the port of giving vent to anger of 3 right-hand members upsides of three-way valve is passed through hose connection to intake pipe 11 top port, the port of giving vent to anger of 3 right-hand members undersides of high pressure air cavity 13 is passed through hose connection at the right-hand member of three-way valve, 16 external diameter sliding connection of pressure dish is in the cavity of the inside upside of sleeve 14.
The working principle is as follows: the high-pressure air pump 2 works, the high-pressure air is filled into a cavity between the piston part 9 and the barrel cover 10 in the slurry barrel 4 through the guide of a corresponding hose, the slurry can be guided by the grouting spray head 5 by utilizing the air pressure and is injected into each construction connecting seam of the underground water engineering, the purpose of grouting and water prevention is realized, when the grouting spray head 5 is clogged, the grouting spray head 5 is separated from the connecting relation with the slurry barrel 4, the grouting spray head is sleeved outside the air guide pipe 15 and is pressed downwards forcibly, the bottom end opening of the grouting spray head 5 drives the pressure disc 16 to move downwards, the air guide pipe 15 moves downwards in the sleeve 14, when the air holes 18 at two sides are exposed from the inner part of the sleeve 14, the high-pressure air temporarily stored in the high-pressure air cavity 13 is sprayed into the air guide pipe 15 through the air holes 18 and further flows into the grouting spray head 5, and the clogging in the spray head or the hose connected with the spray head is eliminated.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a waterproof construction device of rich water silty-fine sand stratum urban groundwater engineering, includes base (1), its characterized in that: the right side at the middle part of the top of the base (1) is fixedly connected with a high-pressure air pump (2), the right end of the high-pressure air pump (2) is fixedly connected with a three-way valve (3) at an air outlet port, the top of a protective frame of the high-pressure air pump (2) is fixedly connected with a slurry barrel (4), the middle part of the inner wall at the bottom of the slurry barrel (4) is in threaded connection with a limiting rod (8), the limiting rod (8) is externally connected with a piston piece (9) in a sliding manner, the lower side of the left end of the slurry barrel (4) is fixedly connected with a discharging pipe (6), the right end of the discharging pipe (6) penetrates through the slurry barrel (4) and extends into the slurry barrel, the upper side of the right end of the slurry barrel (4) is rotatably connected with a barrel cover (10), the left side of the top of the barrel cover (10) is fixedly connected with an air inlet pipe (11), the bottom of the air inlet pipe (11) penetrates through the barrel cover (10) and extends into the barrel cover (10) and is blocked, the left side of the middle part of the top of the base (1) is fixedly connected with a high-pressure air pump mechanism (12), prevent that stifled mechanism (12) is inside to be provided with high-pressure air chamber (13), prevent that the inside left top fixedly connected with sleeve (14) of stifled mechanism (12), sleeve (14) middle part sliding connection has air duct (15), the downside at both ends all is provided with gas pocket (18) about air duct (15), air duct (15) outside cover is equipped with reset spring (17), air duct (15) external diameter upside fixedly connected with pressure disc (16), air duct (15) bottom fixedly connected with shutoff pad (19).
2. The waterproof construction device for the urban underground water engineering of the water-rich silty-fine sand stratum according to claim 1, characterized in that: thick liquid bucket (4) right-hand member downside fixedly connected with inlet pipe (7) just inlet pipe (7) left end runs through thick liquid bucket (4) and extends to its inside.
3. The waterproof construction device for the urban underground water engineering of the water-rich silty-fine sand stratum according to claim 1, characterized in that: the left port of the discharge pipe (6) is connected with a grouting spray head (5) through a hose.
4. The waterproof construction device for the urban underground water engineering of the water-rich silty-fine sand stratum according to claim 1, characterized in that: the outer diameter of the piston piece (9) is connected inside the slurry barrel (4) in a sliding mode.
5. The waterproof construction device for the urban underground water engineering of the water-rich silty-fine sand stratum according to claim 1, characterized in that: and the top port of the air inlet pipe (11) is connected with an air outlet port on the upper side of the right end of the three-way valve (3) through a hose.
6. The waterproof construction device for the urban underground water engineering of the water-rich silty-fine sand stratum according to claim 1, characterized in that: and the air inlet port at the right end of the high-pressure air cavity (13) is connected with the air outlet port at the lower side of the right end of the three-way valve (3) through a hose.
7. The waterproof construction device for the urban underground water engineering of the water-rich silty-fine sand stratum according to claim 1, characterized in that: the outer diameter of the pressure disc (16) is connected in a sliding way in a cavity on the upper side inside the sleeve (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121778853.XU CN217176655U (en) | 2021-08-02 | 2021-08-02 | Water-rich silty-fine sand stratum urban groundwater engineering waterproof construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121778853.XU CN217176655U (en) | 2021-08-02 | 2021-08-02 | Water-rich silty-fine sand stratum urban groundwater engineering waterproof construction device |
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| Publication Number | Publication Date |
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| CN217176655U true CN217176655U (en) | 2022-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121778853.XU Active CN217176655U (en) | 2021-08-02 | 2021-08-02 | Water-rich silty-fine sand stratum urban groundwater engineering waterproof construction device |
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| CN (1) | CN217176655U (en) |
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- 2021-08-02 CN CN202121778853.XU patent/CN217176655U/en active Active
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