CN212153519U

CN212153519U - Water conservancy water and electricity dam bottom sediment removal device

Info

Publication number: CN212153519U
Application number: CN202020427291.3U
Authority: CN
Inventors: 李彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-12-15
Anticipated expiration: 2030-03-30

Abstract

The utility model belongs to the technical field of dam bottom sand removal, in particular to a water conservancy and hydropower dam bottom sand removal device, which comprises a support ring, wherein a protective guard is fixed at the bottom of the support ring, a connecting frame is arranged at the top of the protective guard, which is far away from the protective guard, the bottom of the connecting frame is rotationally connected with the support ring through a connecting frame rotating shaft, a fixing ring is fixed at one end of the connecting frame, which is far away from the connecting frame rotating shaft, a first pull ring and a second pull ring are respectively fixed at the upper part and the lower part of the outer side of the fixing ring, 2 groups of connecting grooves are respectively arranged at the two ends of the fixing ring, a second fixing ring is arranged inside the connecting grooves, and a fixing bolt penetrates through; the utility model discloses, can support the bottom of silt pump through the support ring, then fix the first half of silt pump through the rotatory link of link pivot, solid fixed ring and the solid fixed ring of second on the link can center on the top of living the silt pump to avoid rocking of silt pump.

Description

Water conservancy water and electricity dam bottom sediment removal device

Technical Field

The utility model relates to a dam bottom sand removal technical field specifically is a water conservancy water and electricity dam bottom sand removal device.

Background

The dam is a dam for intercepting rivers and blocking water, a reservoir, a river and the like, and a common reservoir dam mainly comprises a main dam, an auxiliary dam, a gravity dam, a normal spillway, an emergency spillway, a newly-added emergency spillway, a smart main canal culvert pipe and a power station.

However, most dam bottom sediment cleaning devices in the market have the following disadvantages when in use:

1. the installation and fixation of the sand pump are inconvenient;

2. the suspension is very violent in shaking easily when moving.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water conservancy water and electricity dam bottom sediment removal device to solve the dam bottom sediment cleaning device on the existing market that above-mentioned background art provided inconvenient to install the silt pump when using fixedly, hang the very violent problem of rocking easily when removing.

In order to achieve the above object, the utility model provides a following technical scheme: a sand cleaning device for the dam bottom of a water conservancy and hydropower dam comprises a support ring, wherein a protective guard is fixed at the bottom of the support ring, a connecting frame is arranged at the top, away from the protective guard, of the protective guard, the bottom of the connecting frame is rotatably connected with the support ring through a connecting frame rotating shaft, a fixing ring is fixed at one end, away from the connecting frame rotating shaft, of the connecting frame, a first pull ring and a second pull ring are respectively fixed at the upper part and the lower part of the outer side of the fixing ring, 2 groups of connecting grooves are respectively formed in two ends of the fixing ring, a second fixing ring is arranged inside each connecting groove, a fixing bolt penetrates through one end, arranged inside each connecting groove, of the second fixing ring, and penetrates through the;

a fastening ring is arranged on the inner side of the fixing ring, which is far away from the first pull ring, a sliding block is fixed at one end of the fastening ring, which is close to the fixing ring, and a bolt is arranged at one end of the fixing ring, which is far away from the fastening ring;

the rubber ring is arranged on the inner side of the top of the support ring, a third pull ring is fixed on the outer side surface of the support ring and the position of the connecting frame opposite to the third pull ring, and a fourth pull ring is fixed on the same side surface of the support ring on which the third pull ring is fixed.

As the utility model discloses a clear sand device of water conservancy water and electricity dam bottom preferred technical scheme, the link is provided with 2 groups, and 2 group link symmetric distribution in the top both sides of support ring to there is outside the buckling in the side of link.

As the utility model discloses a clear sand device of water conservancy water and electricity dam bottom preferred technical scheme, open the identical draw-in groove of the radius size that has inside radius size and bolt on the position that solid fixed ring's both ends are close to the connecting groove to gu the inside of draw-in groove is provided with the helicitic texture who meshes mutually with bolt surface screw thread on the fixed ring.

As the utility model discloses a preferred technical scheme of water conservancy water and electricity dam bottom sand removal device, first pull ring, second pull ring and third pull ring are provided with four groups, and every two sets of first pull ring, second pull ring symmetry set up on a set of link, and 2 third pull rings of organizing set up on support ring side and first pull ring, second pull ring and the perpendicular position that corresponds.

As the utility model discloses a clear sand device of water conservancy water and electricity dam bottom preferred technical scheme, the solid fixed ring of second is convex structure, and the solid fixed ring's of second both ends have all been opened the round hole to the radius size of the solid fixed ring's of second round hole is identical with fixing bolt's radius size, and the solid fixed ring of second is provided with two sets ofly moreover.

As the utility model discloses a clear sand device of water conservancy water and electricity dam bottom preferred technical scheme, the fourth pull ring is provided with 2 groups, and the distribution of 2 groups fourth pull rings is mutually perpendicular with the distribution level of 2 group's link.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, can support the bottom of silt pump through the support ring, then fix the first half of silt pump through the rotatory link of link pivot, solid fixed ring and the solid fixed ring of second on the link can center on the top of silt pump, thereby avoid rocking of silt pump, the rotatory bolt again, let the bolt promote the slider and remove towards solid fixed ring inboard, let the surface of silt pump is hugged closely to the tighrening ring, under the clamp of tighrening ring is organized to both sides, can fix the silt pump, avoided rocking of silt pump, just so can be convenient fix the silt pump.

2. The utility model discloses, the end after the lifting rope passes first pull ring, second pull ring is fixed on the third pull ring, through two preceding first pull rings, second pull ring winding and fixed, is assisted again with the connection of lifting rope on the fourth pull ring, and the rope of four directions is connected, can avoid the device to rock acutely after being hoisted, lets the device take the steady removal of silt pump, clears up the silt under the reservoir water.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic sectional view of the present invention;

fig. 4 is a schematic view of the sectional structure of the fixing ring of the present invention.

In the figure: 1. a support ring; 2. a connecting frame; 3. a fixing ring; 4. a first pull ring; 5. a second tab; 6. connecting grooves; 7. a second retaining ring; 8. fixing the bolt; 9. a fastening ring; 10. a slider; 11. a bolt; 12. a rubber ring; 13. a third tab; 14. protecting the fence; 15. a fourth tab; 16. a connecting frame rotating shaft.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a dam bottom sand cleaning device for a water conservancy and hydropower dam comprises a support ring 1, a connecting frame 2, a fixing ring 3, a first pull ring 4, a second pull ring 5, a connecting groove 6, a second fixing ring 7, a fixing bolt 8, a fastening ring 9, a slider 10, a bolt 11, a rubber ring 12, a third pull ring 13, a protective guard 14, a fourth pull ring 15 and a connecting frame rotating shaft 16, wherein the bottom of the support ring 1 is fixed with the protective guard 14, the top of the protective guard 14, far away from the protective guard 14, is provided with the connecting frame 2, the bottom of the connecting frame 2 is rotationally connected with the support ring 1 through the connecting frame rotating shaft 16, one end of the connecting frame 2, far away from the connecting frame rotating shaft 16, is fixed with the fixing ring 3, the outer side of the fixing ring 3 is respectively fixed with the first pull ring 4 and the second pull ring 5, the two ends of the fixing ring 3 are respectively provided with 2 groups of, a fixing bolt 8 penetrates through one end of the second fixing ring 7, which is arranged in the connecting groove 6, and the fixing bolt 8 penetrates through the connecting groove 6 at a position corresponding to the top of the fixing ring 3;

a fastening ring 9 is arranged on the inner side of the fixing ring 3 far away from the first pull ring 4, a sliding block 10 is fixed at one end of the fastening ring 9 close to the fixing ring 3, and a bolt 11 is arranged at one end of the fixing ring 3 far away from the fastening ring 9;

the rubber ring 12 is arranged on the inner side of the top of the support ring 1, a third pull ring 13 is fixed on the outer side surface of the support ring 1 and the position of the connecting frame 2 opposite to the third pull ring, and a fourth pull ring 15 is fixed on the same side surface of the support ring 1 on which the third pull ring 13 is fixed.

Specifically, link 2 is provided with 2 groups, and 2 group's link 2 symmetric distribution in the top both sides of support ring 1 to there is outside the buckling in the side of link 2.

In this embodiment: 2 the link 2 of group can let solid fixed ring 3 on the link 2 fix the top of silt pump when preventing the silt pump, avoid the silt pump to rock on the device.

Specifically, the method comprises the following steps: clamping grooves with the inner radius size matched with the radius size of the bolt 11 are formed in the positions, close to the connecting grooves 6, of the two ends of the fixing ring 3, and a thread structure meshed with the surface threads of the bolt 11 is arranged inside the clamping grooves in the fixing ring 3.

In this embodiment: thereby when the solid fixed ring 7 of second and the block of spread groove 6, can let bolt 11 pass the draw-in groove of solid fixed ring 3 to with the solid fixed ring 7 of second on the round hole block, thereby can read the solid fixed ring 7 of second and fix, when the solid fixed ring 7 both ends of second are fixed on 2 solid fixed rings 3 of group, just can let 2 solid fixed ring 3 interconnect of group, let 2 solid fixed ring 3 of group obtain fixedly between.

Specifically, the method comprises the following steps: the first pull ring 4, the second pull ring 5 and the third pull ring 13 are provided with four groups, the first pull ring 4 and the second pull ring 5 of each two groups are symmetrically arranged on a group of connecting frames 2, and the third pull rings 13 of the 2 groups are arranged on the side surface of the support ring 1 and the positions of the first pull ring 4, the second pull ring 5 and the vertical corresponding positions.

In this embodiment: first pull ring 4, second pull ring 5 and third pull ring 13 when connecting the lifting rope, through the buckling of first pull ring 4, second pull ring 5 around, can let the connection between lifting rope and the device inseparabler, also can avoid the device too violent rocking when being suspended in midair.

Specifically, the method comprises the following steps: the second fixing ring 7 is of an arc-shaped structure, round holes are formed in two ends of the second fixing ring 7, the radius of the round holes of the second fixing ring 7 is matched with the radius of the fixing bolts 8, and the second fixing rings 7 are provided with two groups.

In this embodiment: the round holes at the two ends of the second fixing ring 7 can be conveniently combined with the second fixing ring 7 and the fixing ring 3 through the bolts 11 when the round holes coincide with the clamping grooves of the fixing rings 3.

Specifically, the method comprises the following steps: the fourth pull ring 15 is provided with 2 groups, and the distribution of 2 groups of the fourth pull rings 15 is vertical to the distribution level of 2 groups of the connecting frames 2.

In this embodiment: thus the fourth tab 15. The third tabs 13, which correspond to the distribution of the connecting frame 2, are distributed in four directions on the support ring 1, so that the device is more stable when it is suspended by a lifting rope.

The working principle is as follows: when the hydraulic and hydroelectric dam bottom sand cleaning device is used, firstly, a submersible sand pump is fixed on a support ring 1 through the support ring 1, a rubber ring 12 at the top of the support ring 1 can play a role of protection and buffering, then a connecting frame 2 is rotated through a connecting frame rotating shaft 16, the connecting frame 2 is rotated upwards, so that a fixing ring 3 is contacted with the outer wall of the sand pump, then two ends of 2 groups of second fixing rings 7 are respectively connected inside connecting grooves 6 of the 2 groups of fixing rings 3, then the second fixing rings 7 can be fixed by penetrating through round holes at the ends of the second fixing rings 7 through rotation of fixing bolts 8, after the 2 groups of second fixing rings 7 are installed and fixed, the device is assembled with the sand pump, then the bolts 11 are rotated, the bolts 11 push a sliding block 10 to move towards the inner sides of the fixing rings 3 through a threaded structure on the surface during rotation, so that the fastening rings 9 can be tightly attached to the outer surface of the sand pump, under the clamping of 2 tighrening rings 9 of group in both sides, can fix the silt pump, the rocking of silt pump has been avoided, when hoisting the silt pump through this device and launching, the lifting rope passes first pull ring 4, fix on third pull ring 13 after the second pull ring 5, through two first pull ring 4 before, buckling and spacing of second pull ring 5, can avoid the device to rock acutely after being hoisted, assist with the connection of the lifting rope on fourth pull ring 15, just can let the device take the steady removal of silt pump, it clears up silt under water at the reservoir to have made things convenient for supplementary silt pump, this is exactly the utility model discloses a use.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a clear sand device of water conservancy water and electricity dam bottom, includes support ring (1), its characterized in that: a protective guard (14) is fixed at the bottom of the support ring (1), a connecting frame (2) is arranged at the top of the protective guard (14) far away from the protective guard (14), the bottom of the connecting frame (2) is rotationally connected with the supporting ring (1) through a connecting frame rotating shaft (16), a fixing ring (3) is fixed at one end of the connecting frame (2) far away from the connecting frame rotating shaft (16), a first pull ring (4) and a second pull ring (5) are respectively fixed on the upper part and the lower part of the outer side of the fixing ring (3), two ends of the fixed ring (3) are respectively provided with 2 groups of connecting grooves (6), a second fixed ring (7) is arranged inside the connecting grooves (6), one end of the second fixing ring (7) arranged inside the connecting groove (6) is penetrated with a fixing bolt (8), and the fixed bolt (8) penetrates through the corresponding position of the top of the fixed ring (3) on the connecting groove (6);

a fastening ring (9) is arranged on the inner side, away from the first pull ring (4), of the fixing ring (3), a sliding block (10) is fixed at one end, close to the fixing ring (3), of the fastening ring (9), and a bolt (11) is arranged at one end, away from the fastening ring (9), of the fixing ring (3);

the top inboard of support ring (1) is provided with rubber circle (12), be fixed with third pull ring (13) on the lateral surface of support ring (1) and link (2) to its position, be fixed with fourth pull ring (15) on the same side that support ring (1) is fixed with third pull ring (13).

2. The water conservancy and hydropower dam bottom sand cleaning device according to claim 1, characterized in that: the connecting frame (2) is provided with 2 groups, the 2 groups of connecting frames (2) are symmetrically distributed on two sides of the top of the support ring (1), and the side face of each connecting frame (2) is bent outwards.

3. The water conservancy and hydropower dam bottom sand cleaning device according to claim 1, characterized in that: the two ends of the fixing ring (3) are provided with clamping grooves with inner radius sizes matched with the radius sizes of the bolts (11) at positions close to the connecting grooves (6), and the clamping grooves in the fixing ring (3) are internally provided with thread structures meshed with the surface threads of the bolts (11).

4. The water conservancy and hydropower dam bottom sand cleaning device according to claim 1, characterized in that: the first pull ring (4), the second pull ring (5) and the third pull ring (13) are provided with four groups, every two groups of the first pull ring (4) and the second pull ring (5) are symmetrically arranged on a group of connecting frames (2), and 2 groups of the third pull rings (13) are arranged on the side surface of the support ring (1) and the positions corresponding to the first pull ring (4), the second pull ring (5) and the vertical direction.

5. The water conservancy and hydropower dam bottom sand cleaning device according to claim 1, characterized in that: the second fixing ring (7) is of a circular arc-shaped structure, round holes are formed in two ends of the second fixing ring (7), the radius of the round holes of the second fixing ring (7) is matched with the radius of the fixing bolts (8), and the second fixing ring (7) is provided with two groups.

6. The water conservancy and hydropower dam bottom sand cleaning device according to claim 1, characterized in that: the fourth pull ring (15) is provided with 2 groups, and the distribution of 2 groups of fourth pull rings (15) is vertical to the distribution level of 2 groups of connecting frames (2).