Water conservancy and hydropower cofferdam construction device

Abstract

A water conservancy and hydropower cofferdam construction device comprises a U-shaped baffle, an L-shaped angle plate, a corner sleeve plate, a horizontal inserting pipe, a horizontal sliding rod, an inserting pipe side plate, a spring and a vertical hanging plate, the U-shaped baffle is provided with a U-shaped baffle side groove, the side face of the U-shaped baffle is provided with baffle side inserting strips, the baffle side inserting strips are symmetrically arranged at the two ends of the U-shaped baffle, and the baffle side inserting strips are matched with the U-shaped baffle side groove; the baffle side inserting strips are inserted into the U-shaped baffle side grooves, the adjacent U-shaped baffles are opposite in direction, the U-shaped baffles are sequentially connected and form a horizontal baffle, the side face of the L-shaped angle plate is provided with angle plate side inserting strips, the angle plate side inserting strips are matched with the U-shaped baffle side grooves, the angle plate side inserting strips are inserted into the U-shaped baffle side grooves, and the upper surfaces and the lower surfaces of the U-shaped baffles and the L-shaped angle plate are all aligned.

Description

Technical Field

[0001] This utility model relates to the field of water conservancy and hydropower construction equipment, and in particular to a water conservancy and hydropower cofferdam construction equipment. Background Technology

[0002] An existing patent (publication number: CN114319399B) discloses a cofferdam device for hydraulic construction, including a cofferdam plate. A base is detachably connected to the cofferdam plate via a connecting mechanism. A water-blocking groove is formed on the top of the base, and a water-blocking ring is slidably disposed in the water-blocking groove. A driving spring is fixedly connected to the side of the water-blocking ring near the cofferdam plate, and the side of the driving spring away from the water-blocking ring is fixedly connected to the water-blocking groove. A storage groove is formed on one side of the water-blocking groove, and a limiting block is slidably disposed in the storage groove. A limiting groove is formed on the side of the water-blocking ring near the storage groove, and the limiting block can be inserted into the inner wall of the limiting groove. However, because the area of ​​the cofferdam plate is fixed during use, the enclosure area of ​​this structure cannot be changed each time it is used, making it inflexible in use. Summary of the Invention

[0003] This utility model addresses the aforementioned shortcomings of the existing technology by providing a hydraulic and hydropower cofferdam construction device with upper and lower sets of telescopic beams that support and protect the cofferdam during use, preventing inward deformation of the cofferdam during construction. Furthermore, this spliced ​​structure allows for adjustments to the number of U-shaped baffles based on the size of the enclosure area during each use.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] A construction device for a water conservancy and hydropower cofferdam includes a U-shaped baffle, an L-shaped corner plate, a corner sleeve plate, a horizontal pipe, a horizontal sliding rod, a side plate of the pipe, a spring, and a vertical hanging plate. The U-shaped baffle has a U-shaped side groove and a side insert bar on its side. The side insert bars are symmetrically arranged at both ends of the U-shaped baffle and are adapted to the side groove of the U-shaped baffle. The side insert bars are inserted into the side groove of the U-shaped baffle. Adjacent U-shaped baffles face opposite directions. Multiple U-shaped baffles are connected in sequence to form a horizontal barrier. The L-shaped corner plate has a side insert bar on its side, which is adapted to the side groove of the U-shaped baffle and is inserted into the side groove of the U-shaped baffle. The upper and lower surfaces of the multiple U-shaped baffles and L-shaped corner plates are aligned.

[0006] The horizontal insertion tube is matched with the corner sleeve plate, the horizontal insertion tube is inserted into the corner sleeve plate, the horizontal insertion tube slides in the corner sleeve plate, the horizontal insertion tube side has insertion tube side plates, the corner sleeve plate side has side plate insertion grooves, the insertion tube side plates are matched with the side plate insertion grooves, the insertion tube side plates are inserted into the side plate insertion grooves, the insertion tube side plates slide in the side plate insertion grooves, the insertion tube side plates are aligned with the corner sleeve plate side, the horizontal insertion tube side has a plurality of insertion tube side holes, the corner sleeve plate has sleeve plate side holes, and the insertion tube side holes are aligned with the sleeve plate side holes.

[0007] The horizontal insertion tube is symmetrically arranged at both ends of the corner sleeve plate, the pin sequentially connects the sleeve plate side hole, the insertion tube side hole, the corner sleeve plate, the insertion tube side plate side is attached to the U-shaped baffle, the auxiliary limiting beam is connected to the lower part of the U-shaped sleeve plate, the auxiliary limiting beam side is attached to the U-shaped baffle, and the upper part of the U-shaped baffle is inserted into the U-shaped sleeve plate.

[0008] The lower part of the U-shaped sleeve plate has a lower insertion plate, the corner sleeve plate has a U-shaped clamping plate, the lower insertion plate is matched with the U-shaped clamping plate, the lower insertion plate is inserted into the U-shaped clamping plate, the corner sleeve plate has a vertical convex plate, the horizontal sliding rod is inserted into the vertical convex plate, the horizontal sliding rod slides in the vertical convex plate, the spring sleeve is arranged on the horizontal sliding rod, the horizontal sliding rod side has a sliding rod side plate, and the sliding rod side plate side is attached to the U-shaped sleeve plate. Beneficial effects

[0009] 1、The baffle side insertion strip is inserted into the U-shaped baffle side groove, so that the two adjacent U-shaped baffles are connected in a structure facing opposite directions, the connection mode makes the two adjacent U-shaped baffles unable to be disconnected horizontally, and the two adjacent U-shaped baffles can only be vertically disassembled when disassembled, the connection mode makes the connection between the two adjacent U-shaped baffles more compact, the clamping structure balances the force borne by the two adjacent U-shaped baffles, water leakage is prevented from the connection part of the two U-shaped baffles in water conservancy and hydropower cofferdam construction, the sealing degree of each plane of the cofferdam area is ensured, the corner plate side insertion strip is inserted into the U-shaped baffle side groove, so that the two planes of the cofferdam are connected through the L-shaped corner plate, the two planes are distributed at right angles, the horizontal insertion tube is inserted into the corner sleeve plate, so that the horizontal insertion tube and the corner sleeve plate form an expansion beam, the insertion tube side plate and the corner sleeve plate side are attached to the U-shaped baffle, so that the expansion beam is attached to the plurality of U-shaped baffles, the plane formed by the plurality of U-shaped baffles is ensured to be horizontal, and bending is prevented in water conservancy and hydropower cofferdam construction; the expansion length of the expansion beam is positioned through the pin.

[0010] 2,The utility model discloses a plurality of corner sleeve board and a plurality of horizontal pipe can constitute a four -sided telescopic beam, and the four -sided telescopic beam can assist the support to the four sides of the cofferdam, prevents the plane that U type baffle group constitutes from contracting inwards under the water pressure of the whole cofferdam outside in the water conservancy and hydropower cofferdam construction, and further guarantees the use area of the cofferdam, and the lower insertion board is inserted into the U type clamping plate, and the U type sleeve board is sleeved on the U type baffle, and the insertion of the lower insertion board and the U type clamping plate makes the U type sleeve board exert the tension to the telescopic beam, guarantees the height of the whole telescopic beam in the cofferdam, and the telescopic beam cooperates with the auxiliary limiting beam and guarantees the flatness of the plane, and the horizontal slide bar exerts the thrust to the slide bar side plate with the vertical lug as the support and the horizontal slide bar as the guide, and the slide bar side plate is pressed to the lower insertion board, prevents the lower insertion board from sliding out from the U type clamping plate in the water conservancy and hydropower cofferdam construction, and the hanging plate side plate is inserted into the U type clamping plate, and the insertion of the upper and lower ends of the vertical hanging plate and the upper and lower telescopic beams makes the height of the lower telescopic beam in the cofferdam fixed, and the slide bar side plate prevents the hanging plate side plate from sliding out from the U type clamping plate in the water conservancy and hydropower cofferdam construction, and the upper and lower telescopic beams support and protect the cofferdam when being used, prevent the cofferdam from deforming inwards in the water conservancy and hydropower cofferdam construction, and meanwhile, the structure of splicing can increase or decrease the number of U type baffle according to the size of the surrounding area every time. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 The utility model discloses a water conservancy and hydropower cofferdam construction device structure schematic diagram.

[0012] Figure 2 The utility model discloses a corner sleeve board, horizontal pipe structure schematic diagram.

[0013] Figure 3 The utility model discloses a U type baffle, L type angle structure schematic diagram.

[0014] Figure 4 The utility model discloses a U type baffle structure schematic diagram.

[0015] Figure 5 The utility model discloses a corner sleeve board structure schematic diagram.

[0016] Figure 6 The utility model discloses a pipe side plate structure schematic diagram.

[0017] Figure 7 The utility model discloses a vertical hanging plate structure schematic diagram. DETAILED DESCRIPTION

[0018] The utility model will be further explained in detail below according to the drawings and examples:

[0019] Example 1:

[0020] The utility model discloses a water conservancy and hydropower cofferdam construction device, including U type baffle 01, L type angle plate 04, corner sleeve board 06, horizontal spout 07, horizontal slide bar 12, spout side plate 14, spring 16, vertical hanging board 20, U type baffle 01 has U type baffle side groove 02, and U type baffle 01 side has baffle side insertion strip 03, and baffle side insertion strip 03 is arranged symmetrically at both ends of U type baffle 01, and baffle side insertion strip 03 is adapted to U type baffle side groove 02, and baffle side insertion strip 03 inserts U type baffle side groove 02, and adjacent U type baffle 01 is opposite to each other, and a plurality of U type baffle 01 are connected in sequence, and a plurality of U type baffle 01 form a horizontal baffle, and the adjacent two U type baffles 01 are connected by the structure of opposite to each other, and the connecting mode makes the adjacent two U type baffles 01 unable to be disconnected horizontally, and when needing to disassemble, can only be vertically disassembled, and the connecting mode makes the connection between the adjacent U type baffles 01 more compact, and the structure of clamping makes the force balanced between the adjacent U type baffles 01, prevents water from leaking from the connecting place of the two in the water conservancy and hydropower cofferdam construction, and guarantees the sealing degree of every plane in the cofferdam area, and L type angle plate 04 side has angle plate side insertion strip 05, and angle plate side insertion strip 05 is adapted to U type baffle side groove 02, and angle plate side insertion strip 05 inserts U type baffle side groove 02, and the two planes of cofferdam are connected through L type angle plate 04, and the two planes are distributed at right angles, and the upper and lower surfaces of a plurality of U type baffles 01 and L type angle plates 04 are aligned.

[0021] Embodiment 2

[0022] The utility model discloses horizontal spout 07 is adapted to corner sleeve board 06, and horizontal spout 07 inserts corner sleeve board 06, and horizontal spout 07 slides in corner sleeve board 06, and horizontal spout 07 and corner sleeve board 06 form a telescopic beam, and horizontal spout 07 side has spout side plate 14, and corner sleeve board 06 side has side plate insertion groove 15, and spout side plate 14 is adapted to side plate insertion groove 15, and spout side plate 14 inserts side plate insertion groove 15, and spout side plate 14 slides in side plate insertion groove 15, and spout side plate 14 and corner sleeve board 06 side are aligned, and horizontal spout 07 side has a plurality of spout side holes 8, and corner sleeve board 06 has sleeve board side hole 9, and spout side hole 8 and sleeve board side hole 9 are aligned.

[0023] Embodiment 3

[0024] The horizontal pipe 07 is symmetrically arranged at both ends of the corner sleeve plate 06, the pin is sequentially connected with the sleeve plate side hole 09 and the pipe side hole 08, the telescopic beam is attached to the plurality of U-shaped baffle plates 01, the plane formed by the plurality of U-shaped baffle plates 01 is guaranteed to be horizontal, the bending in the water conservancy and hydropower cofferdam construction is prevented, the telescopic length of the telescopic beam is positioned through the pin, the plurality of corner sleeve plates 06 and the plurality of horizontal pipes 07 can form a quadrilateral telescopic beam, the four sides of the cofferdam are assisted and supported, the plane formed by the U-shaped baffle plates 01 is prevented from shrinking inward under the water pressure outside the whole cofferdam in the water conservancy and hydropower cofferdam construction, and then the use area of the cofferdam is guaranteed, the corner sleeve plate 06, the pipe side plate 14 side and the U-shaped baffle plate 01 are attached, the lower part of the U-shaped sleeve plate 18 is connected with the auxiliary limiting beam 141, the side of the auxiliary limiting beam 141 is attached to the U-shaped baffle plate 01, and the upper part of the U-shaped baffle plate 01 is inserted into the U-shaped sleeve plate 18.

[0025] Embodiment 4

[0026] The lower part of the U-shaped sleeve plate 18 has a lower insertion plate 19, the corner sleeve plate 06 has a U-shaped clamping plate 10, the lower insertion plate 19 is adapted to the U-shaped clamping plate 10, the lower insertion plate 19 is inserted into the U-shaped clamping plate 10, the U-shaped sleeve plate 18 is sleeved on the U-shaped baffle plate 01, the U-shaped sleeve plate 18 exerts tension on the telescopic beam through the insertion of the lower insertion plate 19 and the U-shaped clamping plate 10, the height of the whole telescopic beam in the cofferdam is guaranteed, the flatness of the plane is guaranteed through cooperation of the telescopic beam and the auxiliary limiting beam 141, the corner sleeve plate 06 has a vertical lug plate 11, the horizontal slide rod 12 is inserted into the vertical lug plate 11, the horizontal slide rod 12 slides in the vertical lug plate 11, the spring 16 is sleeved on the horizontal slide rod 12, the horizontal slide rod 12 has a slide rod side plate 13 on the side, the side of the slide rod side plate 13 is attached to the U-shaped sleeve plate 18, the horizontal slide rod 12 exerts a pushing force on the slide rod side plate 13 with the vertical lug plate 11 as support and the horizontal slide rod 12 as guide, the slide rod side plate 13 is pressed against the lower insertion plate 19, and the lower insertion plate 19 is prevented from sliding out of the U-shaped clamping plate 10 in the water conservancy and hydropower cofferdam construction.

[0027] Embodiment 5

[0028] The utility model discloses a spring 16 one end and vertical convex board 11 are in abutment, and the other end of spring 16 and slide bar side plate 13 are in abutment, and a group of corner sleeve board 06, horizontal spout 07 are distributed in the side of U type baffle 01, and vertical hanging board 20 both ends have hanging board side plate 21, and hanging board side plate 21 is adapted to U type clamping plate 10, and hanging board side plate 21 is inserted into U type clamping plate 10, and slide bar side plate 13 side and vertical hanging board 20 are in close contact, and the insertion of the upper and lower ends of vertical hanging board 20 and the upper and lower two groups of telescopic beams makes the height of the telescopic beam of lower layer fixed in the cofferdam, and slide bar side plate 13 prevents hanging board side plate 21 from sliding out of U type clamping plate 10 in the construction of water conservancy and hydropower cofferdam, and the upper and lower two groups of telescopic beams support and protect the cofferdam when using, prevent the cofferdam from deforming inward in the construction of water conservancy and hydropower cofferdam, and the structure of splicing can increase or decrease the number of U type baffle 01 according to the size of the surrounding area when using each time.

[0029] Installation step: first, the baffle side insertion strip 03 is inserted into the U type baffle side groove 02, the corner plate side insertion strip 05 is inserted into the U type baffle side groove 02, the horizontal spout 07 is inserted into the corner sleeve board 06, the cotter pin is connected to the sleeve plate side hole 09, the spout side hole 08 in proper order, the spring 16 is sleeved on the horizontal slide bar 12, the horizontal slide bar 12 is inserted into the vertical convex board 11, the lower insertion plate 19 is inserted into the U type clamping plate 10, the slide bar side plate 13 side and the U type sleeve plate 18 are in close contact, the U type sleeve plate 18 is sleeved on the upper portion of the U type baffle 01, the corner sleeve board 06, the spout side plate 14 side and the U type baffle 01 are in close contact, the auxiliary limiting beam 141 side and the U type baffle 01 are in close contact, the hanging board side plate 21 is inserted into the vertical hanging board 20, and the slide bar side plate 13 and the vertical hanging board 20 are in close contact.

[0030] The preferred embodiments are only used for limiting the utility model, and it should be pointed out that for ordinary skilled person in the prior art, without departing from the technical principle of the utility model, a plurality of improvements and variations can be made, and these improvements and variations should be regarded as the protection scope of the utility model.

Claims

1. A hydraulic and hydroelectric cofferdam construction device, characterized by : Including U baffle (01), L type angle plate (04), corner sleeve plate (06), horizontal pipe (07), horizontal slide bar (12), pipe side plate (14), spring (16), vertical hanging plate (20), the U baffle (01) has U baffle side groove (02), U baffle (01) side has baffle side insertion strip (03), baffle side insertion strip (03) is symmetrically arranged at both ends of U baffle (01), baffle side insertion strip (03) is adapted to U baffle side groove (02), baffle side insertion strip (03) is inserted into U baffle side groove (02), adjacent U baffle (01) faces opposite, multiple U baffle (01) is sequentially connected, multiple U baffle (01) forms a horizontal fence, L type angle plate (04) side has angle plate side insertion strip (05), angle plate side insertion strip (05) is adapted to U baffle side groove (02), angle plate side insertion strip (05) is inserted into U baffle side groove (02), multiple U baffle (01), L type angle plate (04) upper and lower surfaces are aligned.

2. The hydraulic engineering cofferdam construction device according to claim 1, characterized in that : The horizontal pipe (07) is adapted to the corner sleeve plate (06), the horizontal pipe (07) is inserted into the corner sleeve plate (06), the horizontal pipe (07) slides in the corner sleeve plate (06), the horizontal pipe (07) side has pipe side plate (14), the corner sleeve plate (06) side has side plate insertion groove (15), the pipe side plate (14) is adapted to the side plate insertion groove (15), the pipe side plate (14) is inserted into the side plate insertion groove (15), the pipe side plate (14) slides in the side plate insertion groove (15), the pipe side plate (14) is aligned with the corner sleeve plate (06) side, the horizontal pipe (07) side has multiple pipe side holes (08), the corner sleeve plate (06) has sleeve plate side hole (09), the pipe side hole (08) is aligned with the sleeve plate side hole (09).

3. The hydraulic engineering cofferdam construction device according to claim 2, characterized in that : The horizontal pipe (07) is symmetrically arranged at both ends of the corner sleeve plate (06), the pin sequentially connects the sleeve plate side hole (09), the pipe side hole (08), the corner sleeve plate (06), the pipe side plate (14) side is attached to the U baffle (01), the U type sleeve plate (18) lower part is connected with auxiliary limiting beam (141), the auxiliary limiting beam (141) side is attached to the U baffle (01), the U baffle (01) upper part is inserted into the U type sleeve plate (18).

4. The hydraulic engineering cofferdam construction device according to claim 3, characterized in that : The U type sleeve plate (18) lower part has lower insertion plate (19), the corner sleeve plate (06) has U type clamping plate (10), the lower insertion plate (19) is adapted to the U type clamping plate (10), the lower insertion plate (19) is inserted into the U type clamping plate (10), the corner sleeve plate (06) has vertical convex plate (11), the horizontal slide bar (12) is inserted into the vertical convex plate (11), the horizontal slide bar (12) slides in the vertical convex plate (11), the spring (16) is sleeved on the horizontal slide bar (12), the horizontal slide bar (12) side has slide bar side plate (13), the slide bar side plate (13) side is attached to the U type sleeve plate (18).

5. The hydraulic engineering cofferdam construction device according to claim 2, characterized in that One end of the spring (16) is in abutment with the vertical lug (11), the other end of the spring (16) is in abutment with the slide rod side plate (13), the corner sleeve plate (06) and the horizontal insertion pipe (07) are distributed on the side of the U-shaped baffle (01), the vertical hanging plate (20) has hanging plate side plates (21) at both ends, the hanging plate side plates (21) are adapted to the U-shaped clamping plate (10), the hanging plate side plates (21) are inserted into the U-shaped clamping plate (10), and the side surface of the slide rod side plate (13) is in close fit with the vertical hanging plate (20).

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