CN211773379U - Tunnel construction water retaining device - Google Patents
Tunnel construction water retaining device Download PDFInfo
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- CN211773379U CN211773379U CN202020188957.4U CN202020188957U CN211773379U CN 211773379 U CN211773379 U CN 211773379U CN 202020188957 U CN202020188957 U CN 202020188957U CN 211773379 U CN211773379 U CN 211773379U
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Abstract
The utility model discloses a tunnel construction water retaining device, which comprises a horizontally arranged bottom water-proof frame and a vertically arranged upper water-retaining frame; the bottom of the upper water retaining frame is detachably connected to the rear end of the bottom waterproof frame, and the counterweight assembly is arranged at the front end of the bottom waterproof frame; the top and the bottom of the upper water retaining frame are respectively detachably connected with a drainage plate with a triangular cross section; the water-proof structure is characterized by further comprising a flexible supporting assembly, wherein the flexible supporting assembly is detachably supported between the upper water-proof frame and the bottom water-proof frame. The utility model utilizes the counterweight component to keep the stability of the whole device when the water level of the water flow is lower, and the water can be retained by the dead weight of the water when the water flow impacts the water retaining frame at the upper part; the drainage plates at the top and the bottom of the upper water retaining frame can guide the trend of water flow when the water flow comes, the impact of the water flow on the upper water retaining frame is weakened, and the ground grabbing stability of the device is improved.
Description
Technical Field
The utility model relates to a manger plate equipment, concretely relates to tunnel construction water retaining device.
Background
In water conservancy projects, closed water delivery channels are constructed by excavating through mountains for water delivery or flood discharge, and the closed water delivery channels are called hydraulic tunnels. According to the different tasks, the tunnel can be divided into a water discharge tunnel and a water discharge tunnel. The water discharge tunnel is used for discharging water quantity required by irrigation, power generation, water supply and the like from the reservoir; the drainage tunnel is used for matching with partial flood drainage of a spillway, drainage of tail water of a hydropower station, emptying of a reservoir for overhauling a hub building or due to the needs of combat readiness and the like, sand discharge and the like.
When the tunnel is constructed, soil or rock is loosened, crushed, excavated and transported to a mucking project. Sometimes, tunnel construction can meet a river or a subsurface flow, and a water retaining device is not generally arranged on the site. The water baffle concept is provided in the prior art, but the existing water baffle has poor impact resistance, cannot stably bear the impact of water flow, and can overturn when being impacted by the water flow.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome among the prior art poor problem of breakwater protecting shock resistance, provide a tunnel construction water retaining device to improve waterproof stability.
In order to solve the technical problem, the utility model discloses a following technical scheme: a tunnel construction water retaining device comprises a horizontally arranged bottom waterproof frame and a vertically arranged upper water retaining frame; the bottom of the upper water retaining frame is detachably connected to the rear end of the bottom waterproof frame, and the counterweight assembly is arranged at the front end of the bottom waterproof frame; the top and the bottom of the upper water retaining frame are respectively detachably connected with a drainage plate with a triangular cross section; the water-proof structure is characterized by further comprising a flexible supporting assembly, wherein the flexible supporting assembly is detachably supported between the upper water-proof frame and the bottom water-proof frame.
As a further improvement of the above technical solution: the bottom waterproof frame comprises a bottom waterproof membrane, two longitudinal rubber rods and two longitudinal section steels; two longitudinal profile steel parallel arrangement just has the interval, and two longitudinal rubber stick one-to-one inlays and adorns in two longitudinal profile steels, all is equipped with first opening on the relative lateral wall of two longitudinal profile steels, the bottom water proof membrane is located between two longitudinal profile steels, and the bottom water proof membrane both ends pass the first opening of two longitudinal profile steels one-to-one and are connected with inside longitudinal rubber stick.
As a further improvement of the above technical solution: the bottom waterproof frame further comprises two bottom transverse rubber rods, the two bottom transverse rubber rods are respectively arranged at two ends of the longitudinal profile steel, and two ends of each bottom transverse rubber rod are respectively connected with the two longitudinal rubber rods.
As a further improvement of the above technical solution: upper portion manger plate frame includes upper portion water proof membrane, two vertical rubber bars and two vertical shaped steel, and two vertical shaped steel lower extremes can be dismantled with two vertical shaped steel one-to-ones and be connected, and two vertical rubber bars inlay the dress in two vertical shaped steel one-to-ones, all is equipped with the second opening on the relative lateral wall of two vertical shaped steel, the upper portion water proof membrane is located between two vertical shaped steel, and the second opening that two vertical shaped steel were passed to upper portion water proof membrane both ends one-to-one is connected with the vertical rubber stick of inside.
As a further improvement of the above technical solution: the upper water retaining frame further comprises an upper transverse rubber rod, and two ends of the upper transverse rubber rod are connected with the lower ends of the two vertical rubber rods respectively.
As a further improvement of the above technical solution: the flexible supporting assembly comprises an upper supporting rod, a flexible adjusting sleeve and a lower supporting rod; one end of the upper support rod is detachably connected with the vertical section steel, and the other end of the upper support rod is connected with one end of the flexible adjusting sleeve through threads; one end of the lower support rod is connected with the other end of the flexible adjusting sleeve through threads, and the other end of the lower support rod is detachably connected with the longitudinal section steel.
As a further improvement of the above technical solution: and at least one connecting seat is arranged on each of the longitudinal section steel and the vertical section steel.
As a further improvement of the above technical solution: the connecting seat on the longitudinal section steel is arranged on the upper portion of the longitudinal section steel, the connecting seat on the vertical section steel is arranged on the side wall, perpendicular to the second opening, of the vertical section steel, the bottom water stop belt is arranged on the side wall, opposite to the first opening, of the vertical section steel, and the upper water stop belt is arranged on the side wall, opposite to the second opening, of the vertical section steel.
As a further improvement of the above technical solution: the counterweight assembly includes a plurality of concrete precast blocks.
Compared with the prior art, the beneficial effects of the utility model reside in that: the upper water retaining frame is arranged on the bottom waterproof frame, the flexible supporting component provides reliable support for the upper water retaining frame, the counterweight component resists wind power when the water level of water flow is low, the stability of the whole device is kept, and water can be retained by the aid of the self weight of water when the water flow impacts the upper water retaining frame; the drainage plates at the top and the bottom of the upper water retaining frame can guide the trend of water flow when the water flow comes, so that the impact of the water flow on the upper water retaining frame is weakened, and the ground grabbing stability of the device is improved; the whole set of device can realize quick assembly disassembly and reuse, does not influence the beauty and use of the original zone after water flow retreats, can reduce the manpower, material resources and financial resources required to be input for water retaining work, and is economical and practical.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic structural view of the bottom waterproof frame in the present invention.
Fig. 3 is a view a-a in fig. 2.
Fig. 4 is a schematic structural view of the upper water blocking frame according to the present invention.
Fig. 5 is a view B-B in fig. 4.
The reference numerals in the figures denote: 1. a bottom waterproof frame; 11. a bottom water-resistant membrane; 12. a longitudinal rubber rod; 13. longitudinal section steel; 131. a first opening; 14. a bottom transverse rubber rod; 2. an upper water retaining frame; 21. an upper waterproof membrane; 22. a vertical rubber rod; 23. vertical section steel; 231. a second opening; 24. an upper transverse rubber rod; 25. a drainage plate; 3. a counterweight assembly; 4. a flexible support assembly; 411. an upper support rod; 412. a flexible adjustment sleeve; 413. a lower support bar; 5. a connecting seat; 6. a bottom waterstop; 7. an upper water stop.
Detailed Description
The invention is described in further detail below with reference to the drawings and specific examples.
Fig. 1 to 5 show an embodiment of the present invention, the water retaining device of this embodiment, includes a bottom waterproof frame 1, an upper water retaining frame 2, a counterweight assembly 3 and a flexible supporting assembly 4. The upper portion manger plate frame 2 and the counter weight component 3 are respectively arranged at two ends of the bottom waterproof frame 1, the upper portion manger plate frame 2 is detachably connected with the bottom waterproof frame 1, the manger plate device integrally forms an L-shaped structure, and the flexible supporting component 4 is detachably arranged between the upper portion manger plate frame 2 and the bottom waterproof frame 1. The top and the bottom of the upper water blocking frame 2 are respectively detachably connected with a flow guide plate 25 with a triangular cross section. Wherein the detachable connection between the parts is preferably realized by fasteners such as bolts and the like.
This water retaining device sets up upper portion manger plate frame 2 on waterproof frame 1 in the bottom, and flexible supporting component 4 provides reliable support for upper portion manger plate frame 2, prevents to receive rivers to strike the back deformation, damage. The balance weight component 3 is utilized to resist wind power when the water level of the water flow is low, so that the stability of the whole device is maintained. When water flow impacts the upper water retaining frame 2, water retaining can be realized by using the self weight of water. The drainage plate 25 at the top and the bottom of the upper water retaining frame 2 can guide the trend of water flow when the water flow comes:
if the water flow comes slowly, the impact force of the water flow on the upper water retaining frame 2 is mainly concentrated on the lower part of the upper water retaining frame 2, the impact force on the lower part of the upper water retaining frame 2 is concentrated, and the drainage plate 25 positioned at the bottom guides a part of water flow to flow downwards along the lower edge of the triangle to impact the bottom waterproof frame 1, so that the ground gripping force of the device is increased, and the device is prevented from slipping; the other part of water flows upwards along the upper edge of the triangle, so that the whole upper water retaining frame 2 can bear the impact of the water flow, the concentrated stress condition is reduced, and the stability of the device is improved.
If the water flow comes rapidly, the impact force of the water flow on the upstream surface of the upper water retaining frame 2 is very large, so that the water retaining device has the possibility of overturning; the top and bottom flow guide plates 25 will now function as a shunt at the same time:
the drainage plate 25 at the bottom guides a part of water flow to flow downwards along the lower edge of the triangle to impact the bottom waterproof frame 1, so that the ground gripping force of the device is increased, and the device is prevented from slipping; meanwhile, a part of water flow is guided to flow upwards along the upper edge of the triangle, so that the whole upper water retaining frame 2 can bear the impact of the water flow, the concentrated stress condition is reduced, and the stability of the device is improved;
the drainage plate 25 at the top guides a part of water flow to flow downwards along the lower edge of the triangle to impact the bottom waterproof frame 1, so that the ground grabbing force of the device is increased, the device is prevented from slipping, and meanwhile, the device can impact a part of upward moving water flow guided by the bottom drainage plate 25 mutually, the rapid movement of the water flow is buffered, and the huge instantaneous impact force generated by the sudden stop of the water flow on the device is reduced; meanwhile, the flow guide plate 25 at the top guides a part of water flow to flow upwards along the upper edge of the triangle and splash out of the upper water retaining frame 2, so that the impact of the water flow on the device is further reduced.
The whole set of device can realize quick assembly disassembly and reuse, does not influence the beauty and use of the original zone after water flow retreats, can reduce the manpower, material resources and financial resources required to be input for water retaining work, and is economical and practical.
Further, in this embodiment, the bottom waterproof frame 1 includes a bottom waterproof membrane 11, two longitudinal rubber bars 12 and two longitudinal sections 13, the two longitudinal sections 13 are arranged in parallel and have a space, the two longitudinal rubber bars 12 are embedded in the two longitudinal sections 13 in a one-to-one correspondence manner, the two opposite side walls of the two longitudinal sections 13 are respectively provided with a first opening 131, the bottom waterproof membrane 11 is disposed between the two longitudinal sections 13, and two ends of the bottom waterproof membrane 11 penetrate through the first openings 131 of the two longitudinal sections 13 in a one-to-one correspondence manner to be connected with the inner longitudinal rubber bars 12. The bottom waterproof frame 1 has simple and reliable integral structure, and can effectively prevent water from permeating from the lower part of the upper water retaining frame 2; the two longitudinal section steels 13 can be relatively stretched and retracted, and are convenient to transport and store.
Furthermore, in this embodiment, the bottom waterproof frame 1 further includes two bottom transverse rubber rods 14, the two bottom transverse rubber rods 14 are respectively disposed at two ends of the longitudinal section steel 13, two ends of each bottom transverse rubber rod 14 are respectively connected to the two longitudinal rubber rods 12, that is, the two bottom transverse rubber rods 14 and the two longitudinal rubber rods 12 form a rectangular frame structure as a whole. The bottom transverse rubber bars 14 improve the structural strength of the bottom waterproof frame 1 and also contribute to preventing water leakage.
Furthermore, in this embodiment, the upper water-retaining frame 2 includes an upper waterproof membrane 21, two vertical rubber bars 22 and two vertical section steels 23, the lower ends of the two vertical section steels 23 are detachably connected with the two vertical section steels 13 in a one-to-one manner, the two vertical rubber bars 22 are embedded in the two vertical section steels 23 in a one-to-one manner, the two vertical section steels 23 are provided with second openings 231 on the opposite side walls, the upper waterproof membrane 21 is provided between the two vertical section steels 23, and the two ends of the upper waterproof membrane 21 penetrate through the second openings 231 of the two vertical section steels 23 in a one-to-one manner and are connected with the inside vertical rubber bars 22. The structure of the upper water retaining frame 2 is basically similar to that of the bottom water retaining frame 1, and the upper ends of the two vertical rubber rods 22 can relatively stretch out and draw back within a certain range so as to adapt to complex terrain conditions.
Furthermore, in this embodiment, the upper water retaining frame 2 further includes an upper transverse rubber rod 24, and two ends of the upper transverse rubber rod 24 are respectively connected to the lower ends of the two vertical rubber rods 22. The upper transverse rubber rod 24 improves the structural strength of the upper water blocking frame 2 and also contributes to preventing water leakage.
Further, in the present embodiment, the flexible supporting assembly 4 includes an upper supporting rod 411, a flexible adjusting sleeve 412 and a lower supporting rod 413; one end of the upper support rod 411 is detachably connected with the vertical section steel 23, and the other end of the upper support rod 411 is connected with one end of the flexible adjusting sleeve 412 through threads; one end of the lower support rod 413 is connected with the other end of the flexible adjusting sleeve 412 through threads, and the other end of the lower support rod 413 is detachably connected with the longitudinal steel 13. Because the upper water retaining frame 2 has certain deformation after being impacted by water flow, and the deformation is more obvious when the upper water retaining frame is closer to the upper end, the supporting structure can be better matched with the upper water retaining frame, and the reliable supporting effect is ensured; the length adjustment is realized through the rotation of the flexible adjusting sleeve 412, and the method is simple and reliable.
Further, at least one connecting seat 5 is arranged on each of the longitudinal section steel 13 and the vertical section steel 23. In this embodiment, vertical shaped steel 13 and vertical shaped steel 23 all are provided with connecting seat 5 at both ends, and connecting seat 5 is triangle-shaped area trompil structure, can adopt fasteners such as bolts to realize being connected between two adjacent water retaining device, and a plurality of water retaining device of being convenient for are large-scale simultaneously to be used.
Furthermore, the connecting seat 5 on the longitudinal section steel 13 is arranged on the upper portion of the longitudinal section steel 13, the connecting seat 5 on the vertical section steel 23 is arranged on the side wall of the vertical section steel 23 perpendicular to the second opening 231, namely, on the left and right side walls of the vertical section steel 23 in fig. 1, the side wall of the longitudinal section steel 13 opposite to the first opening 131 is provided with the bottom water stop 6, and the side wall of the vertical section steel 23 opposite to the second opening 231 is provided with the upper water stop 7, namely, the leftmost part and the rightmost part in fig. 3 and 5. When a plurality of water retaining devices simultaneously use, can crowd bottom waterstop 6, upper portion waterstop 7 tightly after connecting seat 5 interconnect to play the effect of side stagnant water, prevent that rivers from oozing from the clearance between the adjacent water retaining device, improved the reliability.
Further, in this embodiment, the weight component 3 includes a plurality of concrete prefabricated blocks, which is economical and suitable, and is also convenient for recycling.
The utility model discloses a manger plate device's application method as follows: before water flow comes, the bottom waterproof frame 1 is installed firstly, then the upper water retaining frame 2 is installed, then the flexible supporting component 4 and the counterweight component 3 are installed, then the drainage plate 25 is installed, and finally the adjacent water retaining devices are fastened and connected. After the water flow is withdrawn, the whole set of water retaining device is dismantled, and the use and the attractiveness of the original zone are not affected.
Claims (9)
1. The utility model provides a tunnel construction water retaining device which characterized in that: comprises a bottom waterproof frame (1) which is horizontally arranged and an upper water retaining frame (2) which is vertically arranged; the bottom of the upper water retaining frame (2) is detachably connected to the rear end of the bottom waterproof frame (1), and the counterweight component (3) is arranged at the front end of the bottom waterproof frame (1); the top and the bottom of the upper water retaining frame (2) are respectively detachably connected with a drainage plate (25) with a triangular cross section; the water-proof structure is characterized by further comprising a flexible supporting assembly (4), wherein the flexible supporting assembly (4) is detachably supported between the upper water-blocking frame (2) and the bottom water-proof frame (1).
2. The tunnel construction water retaining device of claim 1, wherein: the bottom waterproof frame (1) comprises a bottom waterproof membrane (11), two longitudinal rubber rods (12) and two longitudinal section steels (13); two longitudinal section steel (13) parallel arrangement just has the interval, and two longitudinal rubber stick (12) inlay the dress in two longitudinal section steel (13) one-to-one, all are equipped with first opening (131) on the lateral wall that two longitudinal section steel (13) are relative, bottom water-proof membrane (11) are located between two longitudinal section steel (13), and bottom water-proof membrane (11) both ends one-to-one pass first opening (131) of two longitudinal section steel (13) and are connected with inside longitudinal rubber stick (12).
3. The tunnel construction water retaining device of claim 2, wherein: the bottom waterproof frame (1) further comprises two bottom transverse rubber rods (14), the two bottom transverse rubber rods (14) are respectively arranged at two ends of the longitudinal section steel (13), and two ends of each bottom transverse rubber rod (14) are respectively connected with the two longitudinal rubber rods (12).
4. The tunnel construction water retaining device of claim 2, wherein: upper portion manger plate frame (2) include upper portion water proof membrane (21), two vertical rubber stick (22) and two vertical shaped steel (23), and two vertical shaped steel (23) lower extreme can be dismantled with two vertical shaped steel (13) one-to-ones and be connected, and two vertical rubber stick (22) inlay the dress in two vertical shaped steel (23) one-to-ones, all are equipped with second opening (231) on the relative lateral wall of two vertical shaped steel (23), between two vertical shaped steel (23) are located in upper portion water proof membrane (21), and upper portion water proof membrane (21) both ends one-to-one passes second opening (231) of two vertical shaped steel (23) and is connected with inside vertical rubber stick (22).
5. The tunnel construction water retaining device of claim 4, wherein: the upper water retaining frame (2) further comprises an upper transverse rubber rod (24), and two ends of the upper transverse rubber rod (24) are connected with the lower ends of the two vertical rubber rods (22) respectively.
6. The tunnel construction water retaining device of claim 4, wherein: the flexible support assembly (4) comprises an upper support rod (411), a flexible adjusting sleeve (412) and a lower support rod (413); one end of the upper supporting rod (411) is detachably connected with the vertical section steel (23), and the other end of the upper supporting rod (411) is connected with one end of the flexible adjusting sleeve (412) through threads; one end of the lower supporting rod (413) is connected with the other end of the flexible adjusting sleeve (412) through threads, and the other end of the lower supporting rod (413) is detachably connected with the longitudinal section steel (13).
7. The tunnel construction water retaining device of claim 4, wherein: the longitudinal section steel (13) and the vertical section steel (23) are both provided with at least one connecting seat (5).
8. The tunnel construction water retaining device of claim 7, wherein: the upper portion of vertical shaped steel (13) is located in connecting seat (5) on vertical shaped steel (13), vertical shaped steel (23) and second opening (231) vertically lateral wall are located in connecting seat (5) on vertical shaped steel (23), vertical shaped steel (13) with be equipped with bottom waterstop (6) on the relative lateral wall of first opening (131), vertical shaped steel (23) with be equipped with upper portion waterstop (7) on the relative lateral wall of second opening (231).
9. The tunnel construction water retaining device of any one of claims 1 to 8, wherein: the counterweight assembly (3) comprises a plurality of precast concrete blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020188957.4U CN211773379U (en) | 2020-02-20 | 2020-02-20 | Tunnel construction water retaining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020188957.4U CN211773379U (en) | 2020-02-20 | 2020-02-20 | Tunnel construction water retaining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211773379U true CN211773379U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020188957.4U Active CN211773379U (en) | 2020-02-20 | 2020-02-20 | Tunnel construction water retaining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211773379U (en) |
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2020
- 2020-02-20 CN CN202020188957.4U patent/CN211773379U/en active Active
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