CN211873055U

CN211873055U - Water pumping and draining device for diversion tunnel

Info

Publication number: CN211873055U
Application number: CN202020492451.2U
Authority: CN
Inventors: 胡艳军; 李猛; 张建清; 杨静; 邱开荣
Original assignee: Sinohydro Bureau 8 Co Ltd; Sinohydro Engineering Bureau 4 Co Ltd
Current assignee: Sinohydro Bureau 8 Co Ltd; Sinohydro Engineering Bureau 4 Co Ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-11-06
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a drainage device is taken out on water of diversion tunnel, float pipe, base, support bar, panel, self priming pump, rail guard, searchlight, fly leaf, closing cap including first floating pipe, second. The utility model is suitable for a complicated operation environment in the diversion tunnel, can effectively protect the safety of operating personnel and equipment, and the floating body consisting of the first floating pipe and the second floating pipe is matched with the base, the supporting bar and the panel to form an operation platform, so that the diversion tunnel has the advantages of firmness, durability and high stability; the utility model discloses a fly leaf and jack can satisfy the inlet tube and carry out drainage operation, convenient to use to different positions.

Description

Water pumping and draining device for diversion tunnel

Technical Field

The utility model belongs to the technical field of the power station construction, concretely relates to drainage device is taken out on water in diversion tunnel.

Background

3 diversion tunnels are arranged on the left bank of the white crane beach hydropower station, the diversion tunnels need to be plugged after the diversion task is completed, accumulated water still remains in the tunnels after the water inlet gates are lowered due to the self structure of the diversion tunnels, and the accumulated water areas in the tunnels are longer and the depth of the accumulated water is gradually deepened. At present, water pumping and draining operation equipment is a floating pontoon manufactured by using a rubber air bag and is provided with a water pump, however, the durability and the stability of the operation equipment are poor due to the complex environment in a diversion tunnel, and great potential safety hazards exist. Therefore, it is necessary to develop a water pumping and draining device for a diversion tunnel, which can solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drainage device is taken out on water in diversion tunnel.

The utility model aims at realizing the same, including first superficial pipe, second superficial pipe, base, support bar, panel, self priming pump, rail guard, searchlight, fly leaf, closing cap, first superficial pipe, the tip of second superficial pipe be seal structure, first superficial pipe have two, and parallel arrangement, the second superficial pipe have two, all lie in between two first superficial pipes, the second floats the pipe both ends and solidifies with the body of first superficial pipe respectively and is connected, and two are parallel to each other, the base stride locate on two first superficial pipes, the support bar have a plurality ofly, locate on the base respectively, the panel locate on the support bar, the self priming pump have two, locate the middle part on the panel respectively, and the self priming pump is close to the different sides of panel respectively, the rail guard locate front edge and both sides limit on the panel respectively immediately, the front end of the rail guard on panel both sides limit, the self priming pump, The rear end and the top middle part are respectively provided with a searchlight, two side edges of the panel are respectively hinged with a plurality of movable plates, the movable plates can rotate to the outside of the panel, the movable plates are provided with water inlet pipe mounting holes, the panel is provided with two rows of jacks at equal intervals, the base corresponding to the jacks is provided with through holes, and the sealing cover is arranged in the jacks.

The utility model has the advantages that: the utility model is suitable for a complicated operation environment in the diversion tunnel, can effectively protect the safety of operating personnel and equipment, and the floating body consisting of the first floating pipe and the second floating pipe is matched with the base, the supporting bar and the panel to form an operation platform, so that the diversion tunnel has the advantages of firmness, durability and high stability; the movable plate and the jacks of the utility model can meet the requirement of the water inlet pipe for pumping and draining water at different positions, and the use is convenient; the utility model discloses still have anticollision alarming function, further ensure operation personnel personal safety.

Drawings

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

FIG. 2 is a schematic top view of the structure of FIG. 1;

in the figure: 1-a first floating pipe, 2-a second floating pipe, 3-a base, 4-a support bar, 5-a panel, 6-a self-priming pump, 7-a protective fence, 8-a searchlight, 9-a movable plate, 10-a sealing cover, 11-a distance sensor and 12-an audible and visual alarm.

Detailed Description

The following description of the present invention is provided with reference to the accompanying drawings, which are not intended to limit the present invention in any way, and any alterations or replacements made based on the teachings of the present invention are all within the protection scope of the present invention.

As shown in the attached drawings 1-2, the utility model comprises a first floating pipe 1, a second floating pipe 2, a base 3, a support bar 4, a panel 5, a self-priming pump 6, a protective guard 7, a searchlight 8, a movable plate 9 and a sealing cover 10, wherein the end parts of the first floating pipe 1 and the second floating pipe 2 are sealed structures, the first floating pipe 1 is provided with two and arranged in parallel, the second floating pipe 2 is provided with two and arranged between the two first floating pipes 1, two ends of the second floating pipe 2 are respectively fixedly connected with the pipe body of the first floating pipe 1 and are parallel to each other, the base 3 is arranged on the two first floating pipes 1 in a crossing way, the support bars 4 are respectively arranged on the base 3, the panel 5 is arranged on the support bars 4, the self-priming pump 6 is provided with two and arranged in the middle part of the panel 5, the self-priming pump 6 is respectively close to different side edges of the panel 5, the protective guard 7 is respectively arranged on the front side edge and two side edges of the panel 5, the front end, the rear end and the top middle part of the guard railing 7 on the two side edges of the panel 5 are respectively provided with a searchlight 8, the two side edges of the panel 5 are respectively hinged with a plurality of movable plates 9, so that the movable plates 9 can rotate to the outside of the panel 5, the movable plates 9 are provided with water inlet pipe mounting holes, the panel 5 is provided with two rows of jacks at equal intervals, the base 3 corresponding to the jacks is provided with through holes, and the seal cover 10 is arranged in the jacks.

Preferably, the two sides of the base 3 are respectively provided with a distance sensor 11, the distance sensors 11 are provided with an audible and visual alarm 12, and the controller is respectively electrically connected with the distance sensors and the audible and visual alarm.

Preferably, the first floating pipe 1 is a steel pipe with a diameter of 920mm, and the second floating pipe 2 is a steel pipe with a diameter of 426 mm.

Preferably, the supporting strip 4 is an i-shaped steel and/or an angle steel.

Preferably, the panel 5 is a pattern steel plate with the thickness of 3 mm.

Preferably, the guard rail 7 is wound with red and white reflective strips.

Preferably, the cover 10 is provided with a handle.

Preferably, the end parts of the first floating pipe 1 and the second floating pipe 2 are both provided with a buffer pad to play a role in collision buffering.

Preferably, the self-priming pump 6 is of the type 100ZW 80-80.

Preferably, the controller is a PLC controller.

The utility model discloses theory of operation and working process: when in use, the device floats on the water surface of the diversion tunnel; the searchlights 8 at the front ends of the guardrails 7 on the two sides of the panel 5 searchlight in front of the area, the searchlights 8 at the rear ends of the guardrails 7 searchlight in rear of the area, and the searchlights 8 at the top ends of the guardrails 7 searchlight in the top area of the diversion tunnel, so that the observation in the running and pumping and drainage operation processes is facilitated; before pumping water, the movable plate 9 can be rotated and rotated to the outside of the panel 5 according to the requirement of the water pumping position, then the water inlet pipe penetrates through the water inlet pipe mounting hole of the movable plate 9 to play a role of fixing the water inlet pipe, the sealing cover 10 can also be opened, the water inlet pipe is inserted into the jack and penetrates out of the corresponding through hole and extends into the water below the water surface, and then water pumping is carried out; the two self-sucking pumps 6 can be used simultaneously or alternatively, so that different operation requirements are met;

when the device moves, a manual stay bar moving mode can be adopted, and a traction device can also be used; in the moving process, the distance sensor 11 monitors the distance data from the side wall of the diversion tunnel in real time, when the distance data returned to the controller is lower than a set threshold value, namely the device is too close to the side wall of the diversion tunnel, collision risks exist, and the controller controls the audible and visual alarm 12 to send out audible and visual alarms to remind operators of paying attention.

Claims

1. A diversion tunnel water pumping and drainage device comprises a first floating pipe (1), a second floating pipe (2), a base (3), support bars (4), a panel (5), a self-priming pump (6), a protective guard (7), a searchlight (8), a movable plate (9) and a sealing cover (10), and is characterized in that the ends of the first floating pipe (1) and the second floating pipe (2) are sealing structures, the two first floating pipes (1) are arranged in parallel, the two second floating pipes (2) are arranged between the two first floating pipes (1), the two ends of the second floating pipe (2) are respectively fixedly connected with the pipe bodies of the first floating pipes (1) and are parallel to each other, the base (3) is arranged on the two first floating pipes (1) in a crossing manner, the plurality of support bars (4) are respectively arranged on the base (3), the panel (5) is arranged on the support bars (4), self priming pump (6) have two, locate the middle part on panel (5) respectively, and self priming pump (6) are close to the different sides of panel (5) respectively, rail guard (7) erect respectively and locate preceding and both sides limit on panel (5), front end, rear end and the top middle part of rail guard (7) on panel (5) both sides limit be equipped with searchlight (8) respectively, panel (5) both sides limit articulated a plurality of fly leaf (9) of being connected with respectively, make fly leaf (9) can rotate outside panel (5), be equipped with the inlet tube mounting hole on fly leaf (9), panel (5) on be equipped with two rows of equidistant jacks, the corresponding base of jack (3) are equipped with the through-hole, closing cap (10) locate in the jack.

2. The water pumping and draining device for diversion tunnels according to claim 1, wherein distance sensors (11) are respectively arranged on two sides of the base (3), an audible and visual alarm (12) is arranged on the distance sensors (11), and the controller is respectively electrically connected with the distance sensors and the audible and visual alarm.

3. The water pumping and draining device of diversion tunnel according to claim 1, characterized in that said first floating pipe (1) is a steel pipe with a diameter of 920mm, and said second floating pipe (2) is a steel pipe with a diameter of 426 mm.

4. The water pumping and draining device for diversion tunnels according to claim 1, wherein the support bars (4) are i-shaped steel and/or angle steel.

5. The water pumping and draining device of diversion tunnel according to claim 1, characterized in that said panel (5) is a pattern steel plate with a thickness of 3 mm.

6. The water pumping and draining device for diversion tunnels according to claim 1, wherein red and white reflective strips are wound on the guard rail (7).

7. The diversion tunnel water pumping and drainage device according to claim 1, wherein a handle is arranged on the cover (10).

8. The diversion tunnel water pumping and drainage device according to claim 1, wherein the end parts of the first floating pipe (1) and the second floating pipe (2) are provided with buffer pads.