Telescopic mouse blocking device for equipment room of hydropower station

Abstract

The invention discloses a telescopic mouse blocking device for a hydropower station equipment room. The telescopic mouse blocking device comprises a sliding groove formed in the ground, stand columns at the two ends of the sliding groove and a baffle unit capable of sliding in a telescopic mode. The baffle unit is composed of a plurality of plate bodies and comprises a head plate, a tail plate and a plurality of middle plates located in the middle. After the head plate, the tail plate and the plurality of middle plates are pulled open, the overall length corresponds to the length of the chute; an operating rod is arranged on the head plate; the tail plate is hinged to the adjacent stand column. The top of the sliding groove is flush with the ground. The sliding groove embedded into the ground, the stand columns arranged at the two ends of the sliding groove and the baffle unit composed of the multiple plate bodies slidably arranged on the sliding groove are arranged, the baffle unit is formed by connecting and splicing the multiple plate bodies, the baffle unit can be pushed and pulled along the sliding groove to be unfolded and folded, the baffle unit can serve as a whole plate for blocking rats when unfolded, and the baffle unit can serve as a whole plate for blocking rats when folded. And therefore, the passage can be vacated, and the passage of workers or material transportation is not hindered. The method has the advantages of convenience in use and no influence on operation and maintenance work.

Description

Technical Field

[0001] The invention relates to the technical field of hydropower stations, in particular to a retractable mouse-blocking device between equipment rooms of a hydropower station. Background Art

[0002] In the equipment room of a hydropower station, the presence of rats and other small animals will pose a serious threat to the safe operation of power equipment. In order to prevent small animals from entering the equipment room, a method of installing a rat guard at the door of the equipment room is now often used to prevent small animals from entering.

[0003] The existing rat guard design is bulky and cumbersome to disassemble and install, which causes a lot of inconvenience to daily operation and maintenance. During daily inspections, operation and maintenance personnel are often tripped by the rat guard, causing unnecessary personal injuries. When transporting materials, all rat guards on the route need to be disassembled, wasting manpower. Summary of the invention

[0004] The purpose of the present invention is to provide a retractable mouse-blocking device for a hydropower station equipment room. The present invention has the advantages of being easy to use and not affecting operation and maintenance work.

[0005] The technical solution of the present invention is as follows: a retractable mouse-blocking device in a hydropower station equipment room, comprising a slide arranged under the ground, columns arranged at both ends of the slide and a baffle unit retractably slidably arranged on the slide; the baffle unit is composed of a plurality of plate bodies, the plate bodies comprising a head plate, a tail plate and a plurality of middle plates located in the middle; the overall length of the head plate, the tail plate and the plurality of middle plates after being pulled apart corresponds to the length of the slide; an operating lever is arranged on the head plate; the tail plate is hinged to the adjacent column; the top of the slide is flush with the ground.

[0006] In the aforementioned retractable rat-blocking device for the equipment room of the hydropower station, the heights of the front plate, the rear plate and the middle plate are all 50 cm.

[0007] In the aforementioned retractable mouse guard device in the equipment room of the hydropower station, the operating rod includes a sleeve, a liftable insertion rod arranged in the sleeve and an operating member arranged on the top of the insertion rod; the slide groove is provided with a limit slot near one end of the first plate, and the limit insertion rod can be inserted into the limit slot accordingly.

[0008] In the aforementioned retractable mouse-blocking device between equipment of a hydropower station, the first plate, the middle plate and the tail plate are arranged correspondingly, and adjacent plates are connected by hinges; the bottom of the first plate, the middle plate and the tail plate are all provided with pulleys which can be slidably arranged in the slide groove.

[0009] In the aforementioned retractable rat-blocking device for the equipment room of a hydropower station, the front plate, the middle plate and the rear plate are all made of metal or high-strength plastic material.

[0010] In the aforementioned retractable rat-blocking device in the equipment room of the hydropower station, a retractable unit is provided at the bottom of the column near the tail plate; the retractable unit includes a driving motor, a gear plate and a transmission chain; the transmission chain is provided with a connecting piece connected to the head plate; and a driven plate corresponding to the transmission chain is provided at the bottom of the column near the head plate.

[0011] In the aforementioned retractable mouse-blocking device in the equipment room of the hydropower station, an air jet unit is provided in the chute; the air jet unit comprises an air jet pump provided at the column, air jet pipes distributed on both sides of the bottom of the chute, and air jet holes distributed on the air jet pipes for spraying air outwards.

[0012] Compared with the prior art, the present application provides a baffle unit composed of a slide embedded in the ground, columns arranged at both ends of the slide, and multiple plates slidably arranged on the slide. The baffle unit is composed of multiple plates connected and spliced ​​together, and can be pushed and pulled along the slide to achieve expansion and contraction. When expanded, it can be used as a whole plate to block mice. When contracted, it can leave a passage without hindering the passage of staff or material transportation.

[0013] Therefore, the present invention has the advantages of being easy to use and not affecting operation and maintenance work. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the present invention.

[0015] The markings in the attached drawings are: 1-column, 2-slide, 3-middle plate, 31-front plate, 32-rear plate, 33-hinge, 34-pulley, 4-operating lever. DETAILED DESCRIPTION

[0016] The present invention is further described below in conjunction with the accompanying drawings and embodiments, but they are not intended to limit the present invention.

[0017] Embodiment. A retractable rat-blocking device for a hydropower station equipment room, such as Figure 1 As shown, it includes a slide 2 arranged under the ground, columns 1 arranged at both ends of the slide 2 and a baffle unit which is telescopically slidable on the slide 2; the baffle unit is composed of multiple plate bodies, and the plate bodies include a head plate 31, a tail plate 32 and multiple middle plates 3 located in the middle; the overall length of the head plate 31, the tail plate 32 and the multiple middle plates 3 after being pulled apart corresponds to the length of the slide 2; the head plate 31 is provided with an operating rod 4; the tail plate 32 is hinged to the adjacent column 1; the top of the slide 2 is flush with the ground.

[0018] The heights of the front plate 31, the rear plate 32 and the middle plate 3 are all 50 cm.

[0019] The operating rod 4 includes a sleeve, a lifting and lowering plug rod arranged in the sleeve and an operating member arranged on the top of the plug rod; the slide groove 2 is provided with a limit slot at one end close to the first plate 31, and the limit plug rod can be inserted into the limit slot accordingly.

[0020] The first plate 31 , the middle plate 3 and the tail plate 32 are arranged correspondingly, and adjacent plates are connected by hinges 33 ; the bottoms of the first plate 31 , the middle plate 3 and the tail plate 32 are all provided with pulleys 34 that can be slidably arranged in the slide groove 2 .

[0021] The front plate 31 , the middle plate 3 and the rear plate 32 are all made of metal or high-strength plastic.

[0022] A telescopic unit is provided at the bottom of the column 1 near the tail plate 32; the telescopic unit includes a driving motor, a gear plate and a transmission chain; a connecting piece connected to the first plate 31 is provided on the transmission chain; a driven plate corresponding to the transmission chain is provided at the bottom of the column 1 near the first plate 31; by setting the telescopic unit, the driving motor is used to drive the gear plate to rotate, thereby driving the transmission chain to rotate, and the transmission chain is connected to the first plate 31 through the connecting piece, so that the forward and reverse movement of the transmission chain can drive the first plate 31 to slide along the slide groove 2 for corresponding opening and closing.

[0023] Corresponding control equipment and sensing equipment may also be provided to drive the telescopic unit to move by human body sensing or manually operating the control equipment to realize the opening and closing of the baffle unit.

[0024] An injection unit is provided in the chute 2; the injection unit comprises an injection pump provided at the column 1, injection pipes distributed on both sides of the bottom of the chute 2 and injection holes distributed on the injection pipes for injecting air outward; by providing the injection unit, garbage and the like falling into the chute 2 can be effectively blown out to prevent affecting the opening and closing of the baffle unit; the injection unit can be an injection device commonly available on the market.

Claims

1. A retractable rat-blocking device for a hydropower station equipment room, characterized in that: The invention comprises a slide groove (2) arranged under the ground, columns (1) arranged at both ends of the slide groove (2) and a baffle unit which is telescopically slidable on the slide groove (2); the baffle unit is composed of a plurality of plate bodies, the plate bodies comprising a head plate (31), a tail plate (32) and a plurality of middle plates (3) located in the middle; when the head plate (31), the tail plate (32) and the plurality of middle plates (3) are pulled apart, the overall length corresponds to the length of the slide groove (2); an operating rod (4) is provided on the head plate (31); the tail plate (32) is hinged to the adjacent column (1); the top of the slide groove (2) is flush with the ground.

2. A retractable rat-blocking device for equipment room in a hydropower station according to claim 1, characterized in that: The heights of the head plate (31), the tail plate (32) and the middle plate (3) are all 50 cm.

3. The retractable rat-blocking device for equipment room of a hydropower station according to claim 1, characterized in that: The operating rod (4) comprises a sleeve, a plunger arranged in the sleeve and an operating member arranged at the top of the plunger, which can be raised and lowered; the slide groove (2) is provided with a limit slot at one end close to the first plate (31), and the limit plunger can be inserted into the limit slot accordingly.

4. The retractable rat-blocking device for equipment room of a hydropower station according to claim 1, characterized in that: The first plate (31), the middle plate (3) and the tail plate (32) are arranged correspondingly, and adjacent plates are connected by hinges (33); the bottoms of the first plate (31), the middle plate (3) and the tail plate (32) are all provided with pulleys (34) which can be slidably arranged in the slide groove (2).

5. The retractable rat-blocking device for equipment room of a hydropower station according to claim 1, characterized in that: The front plate (31), the middle plate (3) and the rear plate (32) are all made of metal or high-strength plastic material.

6. The retractable rat-blocking device for equipment room of a hydropower station according to claim 1, characterized in that: A telescopic unit is provided at the bottom of the column (1) near the tail plate (32); the telescopic unit comprises a driving motor, a gear plate and a transmission chain; a connecting piece connected to the head plate (31) is provided on the transmission chain; a driven plate corresponding to the transmission chain is provided at the bottom of the column (1) near the head plate (31).

7. The retractable rat-blocking device for equipment room of a hydropower station according to claim 1, characterized in that: An air jet unit is provided in the slide groove (2); the air jet unit comprises an air jet pump provided at the column (1), air jet pipes distributed on both sides of the bottom of the slide groove (2), and air jet holes distributed on the air jet pipes for jetting outwards.

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