[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN215410804U - Water conservancy engineering construction drainage waterproof device - Google Patents

Water conservancy engineering construction drainage waterproof device Download PDF

Info

Publication number
CN215410804U
CN215410804U CN202121678744.0U CN202121678744U CN215410804U CN 215410804 U CN215410804 U CN 215410804U CN 202121678744 U CN202121678744 U CN 202121678744U CN 215410804 U CN215410804 U CN 215410804U
Authority
CN
China
Prior art keywords
spring
groove
water pipe
welded
pipe body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202121678744.0U
Other languages
Chinese (zh)
Inventor
宋绍兵
张猛
班艳芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202121678744.0U priority Critical patent/CN215410804U/en
Application granted granted Critical
Publication of CN215410804U publication Critical patent/CN215410804U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Joints Allowing Movement (AREA)

Abstract

The utility model discloses a water drainage and waterproofing device for hydraulic engineering construction, which comprises a water pipe body, water pipe flanges, supporting legs and a signal transmitter, wherein the water pipe body is connected with the other water pipe body through the water pipe flanges, the lower end of the water pipe body is provided with two groups of supporting legs, the outer walls of the left side and the right side of the water pipe body are welded with connecting rods, the tail ends of the outer sides of the connecting rods are welded with limiting blocks, the surfaces of the limiting blocks are sleeved with limiting grooves, the outer surfaces of the limiting grooves are internally embedded with spring grooves, the tail ends of the outer sides of the spring grooves are provided with pull rods in a penetrating manner, the surfaces of the pull rods are sleeved with first springs, and the tail ends of the inner sides of the pull rods are welded with bolts; through the connecting rod that sets up, the flexible groove of second and third spring etc. have effectively avoided the water pipe body to demolish the back and directly pound to ground, lead to water pipe body surface to take place to warp or the crack appears, the unable reuse of water pipe body, the problem that the cost of use improves has improved the practicality of device.

Description

Water-proof device for water drainage in hydraulic engineering construction
Technical Field
The utility model relates to the technical field of hydraulic engineering, in particular to a drainage waterproof device for hydraulic engineering construction.
Background
The water conservancy project is used for controlling and allocating surface water and underground water in the nature, achieves the purposes of removing harm and benefiting, is constructed, achieves the purposes of controlling water flow, preventing flood disasters and adjusting and distributing water quantity by constructing the water conservancy project, can generally use the water conservancy project construction drainage waterproof device in the construction process of the water conservancy project, can basically meet daily use requirements by the existing water conservancy project construction drainage waterproof device, and still has some defects to be improved.
In the in-service use process, current hydraulic engineering construction drainage watertight fittings generally come to carry out fixed connection to the pipeline through the flange, but when dismantling the pipeline, because the quality of pipeline is great, the pipeline can directly pound to ground after the flange at pipeline both ends is demolishd, can lead to pipeline surface to take place to warp or the crack appears, the unable reuse of pipeline, the cost of use improves, the practicality of device is not strong, for this we propose hydraulic engineering construction drainage watertight fittings.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a water drainage and waterproofing device for hydraulic engineering construction, which is characterized in that the first telescopic groove, the second telescopic groove and the supporting legs can be matched with each other through the connecting rod, the limiting block, the limiting groove, the spring groove, the pull rod, the first spring, the bolt groove, the first telescopic groove, the limiting rod, the second spring, the second telescopic groove and the third spring, and the water drainage and waterproofing device is supported after the water pipe body is disassembled, so that the problems that the surface of the water pipe body is deformed or cracked, the water pipe body cannot be recycled and the use cost is increased due to the fact that the water pipe body is directly knocked to the ground after the water pipe body is disassembled are solved, and the practicability of the device is improved.
In order to solve the technical problems, the utility model provides the following technical scheme: the water drainage and waterproofing device for the hydraulic engineering construction comprises a water pipe body, water pipe flanges, supporting legs and a signal transmitter, wherein the water pipe body is connected with another water pipe body through the water pipe flanges, two groups of supporting legs are arranged at the lower end of the water pipe body, the outer walls of the left side and the right side of the water pipe body are welded with the connecting rods, the tail ends of the outer sides of the connecting rods are welded with limiting blocks, limiting grooves are sleeved on the surfaces of the limiting blocks, spring grooves are embedded in the outer surfaces of the limiting grooves, pull rods penetrate through the tail ends of the outer sides of the spring grooves, first springs are sleeved on the surfaces of the pull rods, bolts are welded at the tail ends of the inner sides of the pull rods and penetrate through the surfaces of the inner sides of the spring grooves, the spring grooves are inserted into the bolt grooves, the bolt grooves are embedded in the surfaces of the outer sides of the limiting blocks, first telescopic grooves are welded at the bottom ends of the limiting grooves, and limiting rods are welded at the top ends of the inner walls of the first telescopic grooves, the utility model discloses a telescopic groove, including the first flexible groove of second, gag lever post, first flexible groove, second flexible inslot portion all is equipped with the second spring on the gag lever post surface, the gag lever post all runs through second flexible groove top surface, and the flexible groove of second all runs through first flexible tank bottom surface, the flexible inslot portion of second all is provided with the third spring, the supporting legs has all been welded to the flexible tank bottom of second.
According to a preferred technical scheme of the utility model, the surface of the water pipe flange is sleeved with a sealing ring, the bottom end of the sealing ring is embedded with a water collecting bin, the periphery of the inner wall of the water collecting bin is embedded with a sliding chute, the sliding chutes are embedded with sliding blocks, the surfaces of the inner sides of the sliding blocks are welded with sliding rods, the sliding rods are welded on the peripheral surfaces of the ejection blocks, the upper ends of the ejection blocks are provided with signal transmitters, the surfaces of the signal transmitters are provided with four groups of fixing clamps, and the fixing clamps are welded on the surface of the inner wall of the water collecting bin.
As a preferred technical scheme of the utility model, the limiting blocks are all arranged in a cylindrical shape, the limiting grooves are all arranged in circular grooves, and the diameter of the cylindrical surface of the limiting block is the same as that of the inner wall of the circular groove of the limiting groove.
As a preferred technical solution of the present invention, one end of each of the first springs is attached to an outer surface of the bolt, and the other end of each of the first springs is attached to an inner wall surface of the spring groove.
As a preferable technical solution of the present invention, one end of each of the second springs is welded to a top end surface of the second telescopic slot, and the other end of each of the second springs is welded to an inner wall surface of the first telescopic slot.
As a preferred technical solution of the present invention, one end of each of the third springs is welded to the inner wall surface of the second telescopic slot, and the other end of each of the third springs is welded to the bottom end surface of the limiting rod.
As a preferred technical solution of the present invention, the sliding blocks are all configured to be rectangular, the sliding grooves are all configured to be rectangular grooves, and the size of the rectangular cross section of the sliding block is the same as the size of the cross section of the inner wall of the rectangular groove configured in the sliding groove.
Compared with the prior art, the utility model can achieve the following beneficial effects:
1. through the connecting rod, the limiting block, the limiting groove, the spring groove, the pull rod, the first spring, the bolt groove, the first telescopic groove, the limiting rod, the second spring, the second telescopic groove and the third spring, the problem that the surface of the water pipe body is deformed or cracked due to the fact that the water pipe body is directly hit to the ground after the water pipe body is disassembled is effectively solved, the water pipe body cannot be reused, and the use cost is improved;
2. through the sealing ring that sets up, the sump, the spout, the slider, the slide bar, ejecting piece and fixation clamp, the problem that the staff can't learn very first time when effectively having avoided the junction of water pipe flange to take place to leak, through making the water income that spills in the sealing ring, water passes through inside the leading-in sump of sealing ring, the hosepipe moves ejecting piece and removes in the sump is inside, make ejecting piece and signal transmitter contact and trigger signal transmitter, signal transmitter signals, thereby reach the purpose to staff's report position of leaking, the security of device has been improved.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic view of a partial top cross-sectional structure of a sump according to the present invention;
fig. 4 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.
Wherein: 1. a water pipe body; 2. a water pipe flange; 3. supporting legs; 4. a signal transmitter; 5. a connecting rod; 6. a limiting block; 7. a limiting groove; 8. a spring slot; 9. a pull rod; 10. a first spring; 11. a bolt; 12. a bolt slot; 13. a first telescopic slot; 14. a limiting rod; 15. a second spring; 16. a second telescopic slot; 17. a third spring; 18. a seal ring; 19. a water collecting bin; 20. a chute; 21. a slider; 22. a slide bar; 23. ejecting a block; 24. and (4) fixing clips.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
referring to fig. 1-4, a water drainage and waterproofing device for hydraulic engineering construction comprises a water pipe body 1, a water pipe flange 2, supporting legs 3 and a signal transmitter 4, wherein the water pipe body 1 is connected with another water pipe body 1 through the water pipe flange 2, two sets of supporting legs 3 are arranged at the lower end of the water pipe body 1, connecting rods 5 are welded on the outer walls of the left side and the right side of the water pipe body 1, limiting blocks 6 are welded at the outer ends of the connecting rods 5, limiting grooves 7 are sleeved on the surfaces of the limiting blocks 6, spring grooves 8 are embedded in the outer surfaces of the limiting grooves 7, pull rods 9 penetrate through the outer ends of the spring grooves 8, first springs 10 are sleeved on the surfaces of the pull rods 9, bolts 11 are welded at the inner ends of the pull rods 9, the bolts 11 penetrate through the inner surfaces of the spring grooves 8, the spring grooves 8 are inserted into the bolt grooves 12, and the bolt grooves 12 are embedded in the outer surfaces of the limiting blocks 6, the bottom ends of the limiting grooves 7 are all welded with first telescopic grooves 13, the top ends of the inner walls of the first telescopic grooves 13 are all welded with limiting rods 14, the surfaces of the limiting rods 14 are all sleeved with second springs 15, the limiting rods 14 all penetrate through the surface of the top end of each second telescopic groove 16, the second telescopic grooves 16 all penetrate through the surface of the bottom end of each first telescopic groove 13, third springs 17 are arranged inside the second telescopic grooves 16, and the bottom ends of the second telescopic grooves 16 are all welded with supporting legs 3;
when the water pipe body 1 needs to be dismantled, the pull rod 9 is pulled to enable the pull rod 9 to drive the bolt 11 to extrude the first spring 10, the first spring 10 generates elastic deformation due to extrusion of the bolt 11, the first spring 10 drives the bolt 11 to be accommodated in the spring groove 8, the limiting groove 7 is moved to enable the limiting groove 7 to drive the first telescopic groove 13, the second telescopic groove 16 and the supporting legs 3 to move, the limiting groove 7 is sleeved on the surface of the limiting block 6, the pull rod 9 is loosened to enable the bolt 11 to stop extruding the first spring 10, elastic deformation of the first spring 10 is recovered, the first spring 10 pushes the bolt 11 to pop out from the spring groove 8, the pull rod 9 is rotated to enable the pull rod 9 to drive the bolt 11 to rotate, the bolt 11 is inserted into the bolt groove 12 to enable the bolt 11 to limit the position of the limiting groove 7, the water pipe body 1 is dismantled, the water pipe body 1 drives the connecting rod 5 to sink after the water pipe body 1 is dismantled, connecting rod 5 drives stopper 6 and removes, make stopper 6 drive spacing groove 7 and remove, spacing groove 7 drives first flexible groove 13 and removes, make first flexible groove 13 drive gag lever post 14 and remove, gag lever post 14 extrudees third spring 17, third spring 17 produces elastic deformation because of gag lever post 14 extrusion, make third spring 17 cushion water pipe body 1 for the first time, second flexible groove 16 removes at first flexible inslot 13 inside simultaneously, make second flexible groove 16 extrude second spring 15, second spring 15 produces elastic deformation because of the flexible groove 16 extrusion of second, make second spring 15 cushion water pipe body 1 for the second time, water pipe body 1 steadily demolishs.
In other embodiments, the surface of the water pipe flange 2 is sleeved with a sealing ring 18, the bottom end of the sealing ring 18 is embedded with a water collecting bin 19, the periphery of the inner wall of the water collecting bin 19 is embedded with a sliding chute 20, the sliding chutes 20 are embedded with a sliding block 21, the inner side surfaces of the sliding blocks 21 are welded with sliding rods 22, the sliding rods 22 are welded on the peripheral surface of an ejection block 23, the upper end of the ejection block 23 is provided with a signal transmitter 4, the surface of the signal transmitter 4 is provided with four groups of fixing clamps 24, and the fixing clamps 24 are all welded on the surface of the inner wall of the water collecting bin 19;
when the water pipe body 1 leaks, water in the water pipe body 1 leaks into the sealing ring 18 through the water pipe flange 2, the water is led into the water collecting bin 19 through the sealing ring 18, the ejection block 23 drives the slide rod 22 to move under the buoyancy action of the water, the slide rod 22 drives the slide block 21 to move inside the sliding groove 20, after the water in the water collecting bin 19 is accumulated to a certain degree, the ejection block 23 extrudes the fixing clamp 24, the fixing clamp 24 emits signals outwards, the purpose of reporting the water leakage position to workers is achieved, and the safety of the device is improved.
In other embodiments, the limiting blocks 6 are all arranged in a cylindrical shape, the limiting grooves 7 are all arranged in circular grooves, and the diameter of the cylindrical surface of the limiting block 6 is the same as the diameter of the inner wall of the circular groove of the limiting groove 7;
through the design, the limiting block 6 can be inserted into the limiting groove 7, so that the purpose of pre-estimating the position of the limiting block 6 by the limiting groove 7 is achieved.
In other embodiments, one end of the first spring 10 is attached to the outer side surface of the bolt 11, and the other end of the first spring 10 is attached to the inner wall surface of the spring groove 8;
by this design, the distance between the outer side surface of the bolt 11 and the inner wall surface of the spring groove 8 can be shortened by pressing the first spring 10, thereby achieving the purpose of adjusting the position of the bolt 11.
In other embodiments, one end of the second spring 15 is welded on the top end surface of the second telescopic slot 16, and the other end of the second spring 15 is welded on the inner wall surface of the first telescopic slot 13;
through this design, make the distance of second flexible groove 16 top surface and first flexible groove 13 inner wall surface diameter can shorten through extrusion second spring 15 to reach the purpose that makes second spring 15 cushion the pressure that first flexible groove 13 received.
In other embodiments, one end of the third spring 17 is welded on the inner wall surface of the second telescopic slot 16, and the other end of the third spring 17 is welded on the bottom end surface of the limiting rod 14;
through this design, make the distance between 16 inner wall surfaces of second flexible groove and the gag lever post 14 bottom surface can shorten through extrusion third spring 17 to reach the purpose that makes third spring 17 cushion the pressure that gag lever post 14 received.
In other embodiments, the sliding blocks 21 are all arranged in a rectangular shape, the sliding grooves 20 are all arranged in a rectangular groove, and the size of the rectangular cross section of the sliding blocks 21 is the same as that of the inner wall cross section of the rectangular groove arranged in the sliding grooves 20;
with this design, the slider 21 can move inside the chute 20, and the chute 20 can restrict the position of the slider 21.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1.水利工程施工排水防水装置,包括水管本体(1)、水管法兰(2)、支撑脚(3)和信号发射器(4),所述水管本体(1)皆通过水管法兰(2)与另一水管本体(1)连接,所述水管本体(1)下端皆设置有两组支撑脚(3),其特征在于:所述水管本体(1)左右两侧外壁皆焊接有连接杆(5),且连接杆(5)外侧末端皆焊接有限位块(6),所述限位块(6)表面皆套装有限位槽(7),所述限位槽(7)外侧表面皆内嵌有弹簧槽(8),且弹簧槽(8)外侧末端皆贯穿有拉杆(9),所述拉杆(9)表面皆套装有第一弹簧(10),所述拉杆(9)内侧末端皆焊接有螺栓(11),且螺栓(11)皆贯穿弹簧槽(8)内侧表面,所述弹簧槽(8)皆插入螺栓槽(12)内部,且螺栓槽(12)皆内嵌在限位块(6)外侧表面上,所述限位槽(7)底端皆焊接有第一伸缩槽(13),且第一伸缩槽(13)内壁顶端皆焊接有限位杆(14),所述限位杆(14)表面皆套装有第二弹簧(15),所述限位杆(14)皆贯穿第二伸缩槽(16)顶端表面,且第二伸缩槽(16)皆贯穿第一伸缩槽(13)底端表面,所述第二伸缩槽(16)内部皆设置有第三弹簧(17),所述第二伸缩槽(16)底端皆焊接有支撑脚(3)。1. Drainage and waterproofing device for water conservancy project construction, including water pipe body (1), water pipe flange (2), support feet (3) and signal transmitter (4), said water pipe body (1) all passing through the water pipe flange (2) ) is connected to another water pipe body (1), and the lower end of the water pipe body (1) is provided with two sets of supporting feet (3), characterized in that: the left and right outer walls of the water pipe body (1) are welded with connecting rods (5), and the outer ends of the connecting rods (5) are welded with limit blocks (6), the surfaces of the limit blocks (6) are all sleeved with limit grooves (7), and the outer surfaces of the limit grooves (7) are all A spring groove (8) is embedded inside, and the outer end of the spring groove (8) is penetrated with a pull rod (9), the surface of the pull rod (9) is sheathed with a first spring (10), and the inner end of the pull rod (9) All bolts (11) are welded, and the bolts (11) all penetrate the inner surface of the spring groove (8), the spring grooves (8) are all inserted into the bolt groove (12), and the bolt grooves (12) are all embedded in the limit. On the outer surface of the position block (6), the bottom end of the limit groove (7) is welded with a first telescopic groove (13), and the top end of the inner wall of the first telescopic groove (13) is welded with a limit rod (14), so A second spring (15) is sheathed on the surface of the limit rod (14), the limit rod (14) penetrates the top surface of the second telescopic groove (16), and the second telescopic groove (16) passes through the first The bottom end surface of the telescopic groove (13) is provided with a third spring (17) inside the second telescopic groove (16), and the bottom end of the second telescopic groove (16) is welded with supporting feet (3). 2.根据权利要求1所述的水利工程施工排水防水装置,其特征在于:所述水管法兰(2)表面套装有密封环(18),且密封环(18)底端皆内嵌有集水仓(19),且集水仓(19)内壁四周皆内嵌有滑槽(20),所述滑槽(20)皆内嵌有滑块(21),且滑块(21)内侧表面皆焊接有滑杆(22),所述滑杆(22)皆焊接在顶出块(23)四周表面上,所述顶出块(23)上端设置有信号发射器(4),且信号发射器(4)表面皆设置有四组固定夹(24),所述固定夹(24)皆焊接在集水仓(19)内壁表面上。2. The drainage and waterproofing device for water conservancy engineering construction according to claim 1, characterized in that: the surface of the water pipe flange (2) is sheathed with a sealing ring (18), and the bottom end of the sealing ring (18) is embedded with a set of sealing rings (18). The water silo (19), and the inner wall of the water collecting silo (19) is embedded with chute (20) all around, the chute (20) is embedded with a slider (21), and the inner surface of the slider (21) All are welded with sliding rods (22), the sliding rods (22) are all welded on the surrounding surface of the ejector block (23), the upper end of the ejector block (23) is provided with a signal transmitter (4), and the signal transmitter (23) is Four sets of fixing clips (24) are arranged on the surface of the device (4), and the fixing clips (24) are all welded on the inner wall surface of the water collecting bin (19). 3.根据权利要求1所述的水利工程施工排水防水装置,其特征在于:所述限位块(6)皆设置为圆柱形,所述限位槽(7)皆设置为圆形槽,所述限位块(6)设置的圆柱形表面直径与限位槽(7)设置的圆形槽内壁直径相同。3. The drainage and waterproofing device for water conservancy engineering construction according to claim 1, characterized in that: the limit blocks (6) are all set to be cylindrical, and the limit grooves (7) are all set to be circular grooves, so The diameter of the cylindrical surface provided by the limiting block (6) is the same as the diameter of the inner wall of the circular groove provided by the limiting groove (7). 4.根据权利要求1所述的水利工程施工排水防水装置,其特征在于:所述第一弹簧(10)的一端皆贴合在螺栓(11)外侧表面上,所述第一弹簧(10)的另一端皆贴合在弹簧槽(8)内壁表面上。4. The drainage and waterproofing device for water conservancy engineering construction according to claim 1, characterized in that: one end of the first spring (10) is attached to the outer surface of the bolt (11), and the first spring (10) The other end of the spring groove (8) is attached to the inner wall surface of the spring groove (8). 5.根据权利要求1所述的水利工程施工排水防水装置,其特征在于:所述第二弹簧(15)的一端皆焊接在第二伸缩槽(16)顶端表面上,所述第二弹簧(15)的另一端皆焊接在第一伸缩槽(13)内壁表面上。5. The drainage and waterproofing device for water conservancy engineering construction according to claim 1, characterized in that: one end of the second spring (15) is welded on the top surface of the second expansion groove (16), and the second spring (15) The other ends of 15) are welded on the inner wall surface of the first telescopic groove (13). 6.根据权利要求1所述的水利工程施工排水防水装置,其特征在于:所述第三弹簧(17)的一端皆焊接在第二伸缩槽(16)内壁表面上,所述第三弹簧(17)的另一端皆焊接在限位杆(14)底端表面上。6. The drainage and waterproofing device for water conservancy engineering construction according to claim 1, wherein one end of the third spring (17) is welded on the inner wall surface of the second expansion groove (16), and the third spring (17) is welded on the inner wall surface of the second expansion groove (16). The other ends of 17) are welded on the bottom surface of the limit rod (14). 7.根据权利要求2所述的水利工程施工排水防水装置,其特征在于:所述滑块(21)皆设置为矩形,所述滑槽(20)皆设置为矩形槽,所述滑块(21)设置的矩形截面的大小与滑槽(20)设置的矩形槽内壁截面的大小相同。7 . The drainage and waterproofing device for water conservancy engineering construction according to claim 2 , wherein the sliding blocks ( 21 ) are all set to be rectangular, the chutes ( 20 ) are all set to be rectangular grooves, and the sliding blocks ( 21) The size of the rectangular section set is the same as the size of the section of the inner wall of the rectangular groove set by the chute (20).
CN202121678744.0U 2021-07-23 2021-07-23 Water conservancy engineering construction drainage waterproof device Active CN215410804U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121678744.0U CN215410804U (en) 2021-07-23 2021-07-23 Water conservancy engineering construction drainage waterproof device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121678744.0U CN215410804U (en) 2021-07-23 2021-07-23 Water conservancy engineering construction drainage waterproof device

Publications (1)

Publication Number Publication Date
CN215410804U true CN215410804U (en) 2022-01-04

Family

ID=79651835

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121678744.0U Active CN215410804U (en) 2021-07-23 2021-07-23 Water conservancy engineering construction drainage waterproof device

Country Status (1)

Country Link
CN (1) CN215410804U (en)

Similar Documents

Publication Publication Date Title
CN105780812A (en) Immersed tunnel joint device and mounting method thereof
CN215410804U (en) Water conservancy engineering construction drainage waterproof device
CN210531838U (en) Hard corrugated pipe for drainage
CN202132612U (en) Multi-pipeline water-proof sleeve
CN203514482U (en) Novel sealing plastic inspection well
CN210462146U (en) Circular pipeline repairing structure
CN219343272U (en) Drain pipe with sealing disc and water stop ring
CN111895179A (en) Hydraulic pipeline supporting and connecting equipment for hydraulic engineering
CN211774262U (en) Food waste treatment equipment
CN216715579U (en) Interim plugging device of pipeline
CN213541640U (en) Novel polyethylene PE pipe joint device
CN211175775U (en) Integration pump station pressure outlet pipe connection structure
CN210484961U (en) Sealing connection structure of plastic pipe
CN216865239U (en) Civil air defense engineering drainage equipment
CN212840083U (en) Plugging device for abandoning submarine pipeline
CN217267907U (en) High-compression-resistance high-elasticity PVC-U drain pipe
CN204985081U (en) Dredge pump suction inlet coupling device
CN218580676U (en) Repairable combination formula strenghthened type sluicing structure
CN104613177A (en) Pipeline end sealing device
CN207691392U (en) A kind of S types cable tube plugging device
CN110453707A (en) A kind of high pressure dewatering well self-sealing waterproof construction and its construction method
CN217028124U (en) A grouting type miniature steel pipe column
CN221665462U (en) Sewage plastic pipe reinforced by composite material
CN113004593B (en) Fatigue-resistant water-swelling rubber ring
CN210860155U (en) Anti-slip structure of nodular cast iron pipe

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant