CN212804627U

CN212804627U - Waterproof drainage device of hydraulic engineering construction

Info

Publication number: CN212804627U
Application number: CN202021610803.6U
Authority: CN
Inventors: 崔全刚; 唐广周; 张军奎; 索涛春
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-03-26
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a waterproof drainage device of hydraulic engineering construction relates to hydraulic engineering technical field. The utility model discloses an outer tube, inside one side fixedly connected with annular slab of outer tube, the inner periphery of outer tube is provided with the inner tube that is located same the central axis and is located annular slab inner periphery side with the outer tube, the inner tube includes two semicircle arcs, be provided with between outer tube and the annular slab and be used for promoting two semicircle arcs and carry out the spring that is close to the removal each other, be formed with the cavity between inner tube and the cavity. The utility model discloses an inner tube that sets up in the outer tube, when the water in the inner tube is low when beginning to freeze because the temperature is low excessively, the spring can contract through self elasticity to make two semicircle arc mutual separations, in order to reserve the space for ice and expand, and in ice can extend to the cavity from the gap department between two semicircle arcs, avoided water freeze the back and damage the inner tube because volume expansion, improved waterproof drainage engineering's stability.

Description

Waterproof drainage device of hydraulic engineering construction

Technical Field

The utility model relates to a hydraulic engineering technical field, concretely relates to waterproof drainage device of hydraulic engineering construction.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. Hydraulic engineering needs to build various types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims.

In winter, there may be water in the pipeline for waterproof hydrophobic, and water receives the influence that the temperature is too low to begin to freeze in the pipeline, and the density of ice is less than the density of water, so its volume can grow after water is frozen, and this also causes the pipeline can be by the inflation of ice and lead to the problem of damage, influences waterproof hydrophobic engineering's stability, and it is very necessary to design a waterproof drainage device of hydraulic engineering construction to solve this kind of problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the problem that provides in the above-mentioned background art, the utility model provides a waterproof drainage device of hydraulic engineering construction.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a waterproof drainage device of hydraulic engineering construction, includes the outer tube, inside one side fixedly connected with annular slab of outer tube, the inner periphery of outer tube is provided with the inner tube that is located same central axis and is located annular slab inner periphery side with the outer tube, the inner tube includes two semicircle arcs, be provided with between outer tube and the annular slab and be used for promoting two semicircle arcs and carry out the spring that is close to the removal each other, be formed with the cavity between inner tube and the cavity.

Further, two equal fixedly connected with in one row of sleeve of periphery side of semicircle arc, the interior periphery side fixedly connected with of outer tube is two rows of symmetrical and the connecting rod of pegging graft respectively in corresponding the sleeve, the quantity of spring is a plurality of, every the spring is fixed mounting respectively inside the sleeve that corresponds, telescopic one end fixed connection is on the semicircle arc surface, telescopic other end and connecting rod fixed connection.

Furthermore, a circle of through holes communicated with the cavity are formed in the annular plate, a conical block used for sealing the through holes is inserted into each through hole, and a drainage assembly used for removing the sealing of the conical blocks on the through holes when the water flow speed is high is arranged in each through hole.

Further, the drainage component comprises a fixed rod fixedly connected in the through hole, one side of the fixed rod close to the conical block is fixedly connected with a tension spring, and one side of the tension spring, far away from the fixed rod, is fixedly connected with one end of the conical block, which is short in diameter.

Furthermore, the joint of the two semicircular arc-shaped plates is fixedly connected with a rubber waterproof pad.

The utility model has the advantages as follows:

1. the utility model discloses an inner tube and spring that set up in the outer tube, when the water in the inner tube is low when beginning to freeze because the temperature is low excessively, the volume begins to expand behind the water icing, and can extrude two semicircle arcs, two semicircle arcs can extrude the spring this moment, the spring can contract through self elasticity, and make two semicircle arcs looks alternate segregation, in order to leave the space for ice and expand, and in ice can follow the gap department between two semicircle arcs and extend to the cavity, avoided the water icing back because the volume expansion damages the inner tube, waterproof drainage engineering's stability has been improved.

2. The utility model discloses a drainage subassembly that sets up in the through-hole, when the water velocity was too fast, water can bring pressure and pull the tapered piece for the tapered piece, and the extension spring can extend through self elasticity this moment, makes the tapered piece break away from the through-hole and removes the sealed to the through-hole, and water can be followed the through-hole and discharged in getting into the cavity, makes the device can accelerate the speed of drainage when needs, has improved the device's practicality.

Drawings

Fig. 1 is a schematic front view of the three-dimensional structure of the present invention;

fig. 2 is a schematic rear view of the three-dimensional structure of the present invention;

fig. 3 is a schematic front view of the planar structure of the present invention;

FIG. 4 is a schematic view of the A-A direction of the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 4 according to the present invention;

fig. 6 is an enlarged schematic view of the structure at C in fig. 4 according to the present invention;

reference numerals: 1. an outer tube; 2. an annular plate; 3. an inner tube; 31. a semi-circular arc plate; 4. a spring; 41. a sleeve; 42. a connecting rod; 5. a cavity; 6. a through hole; 7. a tapered block; 8. fixing the rod; 9. a tension spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in figures 1-6, a water-proof drainage device for hydraulic engineering construction comprises an outer pipe 1, an annular plate 2 is fixedly connected to one side of the inner part of the outer pipe 1, an inner pipe 3 which is positioned on the same central axis as the outer pipe 1 and is positioned on the inner peripheral side of the annular plate 2 is arranged on the inner peripheral side of the outer pipe 1, the inner pipe 3 comprises two semicircular arc plates 31, a spring 4 for pushing the two semicircular arc plates 31 to move close to each other is arranged between the outer pipe 1 and the annular plate 2, a cavity 5 is formed between the inner pipe 3 and the cavity 5, when the device is used, water is discharged through the inner pipe 3, when the water in the inner pipe 3 begins to freeze due to low temperature, the water begins to expand after becoming ice and extrudes the two semicircular arc plates 31, at the moment, the two semicircular arc plates 31 can extrude the spring 4, the spring 4 can contract through self elasticity, and the two semicircular arc plates 31 are, in order to leave the space for ice and expand to ice can follow gap department between two semicircle arc panels 31 and extend to cavity 5, has avoided water icing back to damage inner tube 3 because volume expansion, has improved waterproof drainage engineering's stability, and when ice begins to melt, spring 4 then can promote two semicircle arc panels 31 and be close to each other and form a circular shape pipeline, makes inner tube 3 can normal use.

Specifically, as shown in fig. 4 and 5, the outer peripheries of the two semicircular arc plates 31 are fixedly connected with a row of sleeves 41, the inner periphery of the outer tube 1 is fixedly connected with two rows of symmetrical connecting rods 42 respectively inserted into the corresponding sleeves 41, the number of the springs 4 is multiple, each spring 4 is respectively and fixedly installed inside the corresponding sleeve 41, one end of each sleeve 41 is fixedly connected to the surface of the semicircular arc plate 31, the other end of each sleeve 41 is fixedly connected with the corresponding connecting rod 42, when the water in the inner tube 3 begins to freeze, the two semicircular arc plates 31 can be expanded and pressed by the ice volume and separated from each other, and the sleeves 41 are driven to slide along the corresponding connecting rods 42, at this time, the connecting rods 42 can move towards the surfaces of the semicircular arc plates 31 in the sleeves 41, and press the springs 4, a space is reserved for increasing the ice volume, so as to avoid damage to the inner tube 3, after the ice melts, the springs 4 can extend through the elastic action of the, the sleeve 41 is slid along the connecting rod 42 and the two semi-circular arc plates 31 are pressed against each other, so that the semi-circular arc plates 31 are restored to continue the normal drainage work.

Specifically, as shown in fig. 2 and 6, set up the through-hole 6 that round and cavity 5 are linked together on the annular plate 2, it has the awl type piece 7 that is used for sealed through-hole 6 to all peg graft in every through-hole 6, be provided with in the through-hole 6 and be used for removing the drainage subassembly that awl type piece 7 is sealed to through-hole 6 when water velocity is fast, the volume of draining when needs is too much, when the velocity of flow of water becomes fast, can remove the sealed of awl type piece 7 to through-hole 6 through the effect of drainage subassembly, make water discharge in can getting into cavity 5 from through-hole 6, make the device can accelerate the speed of drainage when needing, the practicality that has improved the device.

Specifically, as shown in fig. 2 and 6, the drainage assembly includes a fixing rod 8 fixedly connected in the through hole 6, a tension spring 9 is fixedly connected to one side of the fixing rod 8 close to the conical block 7, one side of the tension spring 9 far from the fixing rod 8 is fixedly connected to one end of the conical block 7 with a short diameter, when the water flow is too fast, the water brings pressure to the conical block 7 and pulls the conical block 7, at this time, the tension spring 9 extends through its own elasticity to separate the conical block 7 from the through hole 6 and remove the seal of the through hole 6, the water can enter the cavity 5 from the through hole 6 to be discharged, when the water flow is slowed down, the tension spring 9 pulls the conical block 7 to be inserted back into the through hole 6 through its own elasticity, so that the water can only be discharged from the inner tube 3, it should be noted that, only when the water flow is turbulent, the water in the cavity 5 can be discharged, and the turbulent water can not be frozen, therefore, when the cavity 5 is filled with water, neither the inner tube 3 nor the cavity 5 is frozen.

Specifically, as shown in fig. 1, a rubber waterproof pad is fixedly connected to the joint of the two semicircular arc plates 31, and through the design, water can be prevented from flowing into the cavity 5 when passing through the inner pipe 3, so that the design is more reasonable.

Claims

1. The utility model provides a waterproof drainage device of hydraulic engineering construction, includes outer tube (1), its characterized in that, inside one side fixedly connected with annular slab (2) of outer tube (1), the inner periphery of outer tube (1) is provided with and is located same the central axis with outer tube (1) and is located inner tube (3) of annular slab (2) week side, inner tube (3) are including two semicircle arc (31), be provided with between outer tube (1) and annular slab (2) and be used for promoting spring (4) that two semicircle arc (31) carry out the removal of being close to each other, be formed with cavity (5) between inner tube (3) and cavity (5).

2. The waterproof and drainage device for the water conservancy project construction according to claim 1, wherein a row of sleeves (41) are fixedly connected to the outer peripheral sides of the two semicircular plates (31), two rows of symmetrical connecting rods (42) which are respectively inserted into the corresponding sleeves (41) are fixedly connected to the inner peripheral side of the outer pipe (1), the number of the springs (4) is multiple, each spring (4) is fixedly installed inside the corresponding sleeve (41), one end of each sleeve (41) is fixedly connected to the surface of each semicircular plate (31), and the other end of each sleeve (41) is fixedly connected with the corresponding connecting rod (42).

3. The waterproof and drainage device for the water conservancy project construction according to claim 1, wherein a circle of through holes (6) communicated with the cavity (5) are formed in the annular plate (2), a conical block (7) for sealing the through holes (6) is inserted into each through hole (6), and a drainage assembly for removing the sealing of the conical block (7) on the through holes (6) when the water flow speed is high is arranged in each through hole (6).

4. The waterproof and drainage device for the water conservancy engineering construction according to claim 3, wherein the drainage assembly comprises a fixing rod (8) fixedly connected in the through hole (6), one side of the fixing rod (8) close to the conical block (7) is fixedly connected with a tension spring (9), and one side of the tension spring (9) far away from the fixing rod (8) is fixedly connected with one end of the conical block (7) with a short diameter.

5. The waterproof and drainage device for the water conservancy engineering construction according to claim 1, wherein a rubber waterproof pad is fixedly connected to the joint of the two semicircular arc plates (31).