CN218712696U

CN218712696U - Water conservancy construction gate that dams

Info

Publication number: CN218712696U
Application number: CN202222988323.9U
Authority: CN
Inventors: 常亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-24
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a water conservancy construction closure gate, which relates to the technical field of water conservancy construction; comprises a cofferdam, a gate and a driving component; the cofferdam is provided with a gate hole, the cofferdam is rotatably provided with a gate, and the gate comprises a main door plate and an auxiliary door plate; the main door plate is provided with a plurality of groups of first-level baffles which are arranged at intervals, the two sides of each first-level baffle are provided with waterproof grooves of directional auxiliary door plates, the auxiliary door plates are provided with second-level baffles which are in one-to-one correspondence with the intervals of the first-level baffles, and the two sides of each second-level baffle are close to one surface of the first-level baffle and provided with sealing strips which are inserted into the waterproof grooves. This device has the effect that dams, and it is too big to have avoidd water pressure when conventional plate gate rotates simultaneously, is difficult to the problem of opening, and it is convenient to have the switching, seals effectually, can effectively reduce the effect of drive demand.

Description

Water conservancy construction gate that dams

Technical Field

The utility model relates to a water conservancy construction technical field specifically is a water conservancy construction gate that dams.

Background

Closure, also known as plugging, refers to the plugging of a gap left when a river is narrowed to a certain extent during the construction of a cofferdam. The flow-stopping mode includes three modes of flat-stopping, vertical-stopping and mixed-stopping. In the construction diversion, the original river bed water flow is cut off, and finally the river water is guided to the diversion and water release building to be released, so that the construction of the main building is carried out in the river bed, namely the closure is carried out. Interception is part of the work of building transverse cofferdams in riverbeds. The gate is used for a control facility for closing and opening the drainage passage. The important components of a hydraulic building can be used for intercepting water flow, controlling water level, regulating flow, discharging silt and floating objects and the like.

The gate for intercepting the plugging port can bear very large water pressure, and in practical use, the turnover gate is very common and is used for plugging the plugging port. The lock gate is generally plate-shaped, and is rotatably connected to the cofferdam body at the upper part thereof, and can be opened by pulling the lock gate upward by using a screw or hydraulic rod as a driving means. However, in practical use, the gate bears excessive water pressure, the gate is difficult to pull, and the pressure of the huge water flow has very high requirements on the material strength of the gate and the magnitude of the driving force of the gate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water conservancy construction gate that dams to solve the problem that proposes in the above-mentioned background art. The utility model provides a can provide stable shutoff effect, can reduce the gate of intensity demand and driving capability demand simultaneously again, reduce construction cost under the circumstances of guaranteeing the security.

In order to achieve the above object, the utility model provides a following technical scheme:

a water conservancy construction closure gate comprises a cofferdam, a gate and a driving assembly; the cofferdam is provided with a gate hole, the cofferdam is rotatably provided with a gate, and the gate comprises a main door plate and an auxiliary door plate; the main door plate is provided with a plurality of groups of first-level baffles which are arranged at intervals, the two sides of each first-level baffle are provided with waterproof grooves of directional auxiliary door plates, the auxiliary door plates are provided with second-level baffles which are in one-to-one correspondence with the intervals of the first-level baffles, and the two sides of each second-level baffle are close to one surface of the first-level baffle and provided with sealing strips which are inserted into the waterproof grooves.

As a further aspect of the present invention: the main door plate and the auxiliary door plate are respectively connected with the cofferdam in a rotating mode, the main door plate is close to the gate opening, and the connecting position of the auxiliary door plate and the cofferdam is higher than that of the main door plate and the cofferdam.

As the utility model discloses further scheme again: the driving assembly comprises a first-stage screw rod, a second-stage screw rod and a second-stage screw sleeve, wherein the first-stage screw rod and the second-stage screw rod are parallel to the gate opening and are rotatably installed on the surface of the cofferdam.

As a further aspect of the present invention: and two sides of one end, far away from the cofferdam, of the main door panel are respectively and rotatably provided with a primary supporting rod, the primary supporting rod is rotatably connected with a primary threaded sleeve, and the primary threaded sleeve is sleeved on the corresponding primary screw rod and is in threaded engagement with the primary screw rod.

As a further aspect of the present invention: and one end of the auxiliary door plate, which is far away from the cofferdam, is rotatably provided with a secondary supporting rod, the secondary supporting rod is rotatably connected with a secondary threaded sleeve, and the secondary threaded sleeve is sleeved on the corresponding secondary screw rod and is in threaded engagement with the secondary screw rod.

As the utility model discloses further scheme again: the first-stage screw rod is connected with the first-stage motor, and the second-stage screw rod is connected with the second-stage motor.

As a further aspect of the present invention: and one end of the cofferdam far away from the gate opening is provided with a bearing column.

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

by adopting the water conservancy construction cut-off gate, the gate of the device consists of the main door plate and the auxiliary door plate, the main door plate is of a hollow fence type structure consisting of a plurality of first-stage baffles, the auxiliary door plate and the main door plate are similar in structure, each second-stage baffle is blocked in a gap of the first-stage baffle to form a sealing effect, and the main door plate and the auxiliary door plate form a complete door plate structure without influencing the normal use of the gate;

adopt above-mentioned water conservancy construction gate that dams, this device is when the floodgate is opened to needs, pull open earlier supplementary door plant, because supplementary door plant fretwork, partial rivers can pass from main door plant after pulling open, accomplish preliminary earial drainage earlier, and the process that supplementary door plant pulled open also can be through the supplementary drainage of the fretwork of self, avoid pressing the pressure of water on supplementary door plant surface entirely, the demand to the material has been reduced, the demand of the required drive that provides of structure that pulls the door plant has also been reduced, pull open main door plant again behind the supplementary door plant of pulling open, can open the floodgate hole completely, and twice processes can both carry out local drainage through the fretwork, reduce water pressure, the effectual holistic intensity demand that has reduced and pull the driven demand, under the circumstances of guaranteeing the security, can reduce cost to a certain extent, more convenient to use.

Drawings

Fig. 1 is a schematic structural view of a water conservancy construction cut-off gate.

Fig. 2 is a schematic structural view of a gate opening process in a water conservancy construction cut-off gate.

Fig. 3 is a schematic structural view of a section of a gate in a water conservancy construction cut-off gate.

In the figure: 1. coffering; 2. a gate hole; 3. a main door panel; 4. a primary thread insert; 5. a first-stage screw; 6. a drive assembly; 7. a first-stage motor; 8. a load-bearing column; 9. a gate; 10. a primary strut; 11. a secondary strut; 12. a secondary screw; 13. a secondary screw sleeve; 14. a secondary motor; 15. an auxiliary door panel; 16. a secondary baffle; 17. a first-stage baffle; 18. a trench; 19. a sealing strip.

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.

Example 1

Referring to fig. 1 to 3, in embodiment 1 of the present invention, a water conservancy construction closure gate 9 includes a cofferdam 1, a gate 9 and a driving assembly 6; a gate opening 2 is formed in the cofferdam 1, a gate 9 is rotatably mounted on the cofferdam 1, and the gate 9 comprises a main door panel 3 and an auxiliary door panel 15; install multiunit interval arrangement's one-level baffle 17 on the main door plant 3, directional supplementary door plant 15's waterproof slot 18 is installed to one-level baffle 17 both sides, the second grade baffle 16 of installing multiunit and one-level baffle 17's interval gap one-to-one on the supplementary door plant 15, the one side that second grade baffle 16 both sides are close to one-level baffle 17 is installed and is inserted waterproof slot 18's sealing strip 19.

This device has used main door plant 3 and supplementary door plant 15 to constitute the grid tray jointly, and main door plant 3 comprises the one-level baffle 17 of multiunit interval arrangement, and main door plant 3 is the fence formula structure of fretwork promptly, and supplementary door plant 15 comprises multiunit second grade baffle 16, and the crack position one-to-one between the position of second grade baffle 16 and the one-level baffle 17. In addition, the first-stage baffle 17 is provided with grooves 18 on both sides, and the second-stage baffle 16 is provided with sealing strips 19 embedded in the grooves 18, so that when the auxiliary door panel 15 is embedded on the main door panel 3, a sealed panel is formed, the working requirement of the gate 9 can be normally executed, the water flow is cut off, and the water is prevented from entering the gate cavity 2.

When gate 9 makes rivers normally circulate is opened to needs, drive assembly 6 draws up supplementary door plant 15 earlier, because supplementary door plant 15 fretwork, presses rivers on supplementary door plant 15 and can pass from the fretwork region, consequently can be very big reduction to the demand of driving force when drawing up supplementary door plant 15, has also reduced the intensity demand to supplementary door plant 15 itself. The main door panel 3 is also in a hollowed-out state after the auxiliary door panel 15 is pulled up, and the main door panel 3 is pulled again, so that the influence of excessive water pressure can be avoided, and the main door panel 3 can be pulled up with small force.

This device simple structure, convenient to use does not influence normal waterproof seal's effect, can carry out gate 9's normal function, and the resistance impact that this device can avoid too big water pressure to cause when opening gate 9 simultaneously reduces the demand to material strength under the prerequisite of guaranteeing safety, and can show the reduction to the demand of driving force, has reduced equipment cost.

Example 2

Referring to fig. 1 to fig. 3, the main differences between the embodiment 2 and the embodiment 1 are:

referring to fig. 1 and 2, in embodiment 2 of the present invention, the main door panel 3 and the auxiliary door panel 15 are respectively rotatably connected to the cofferdam 1, the main door panel 3 is close to the gate opening 2, and the connection position between the auxiliary door panel 15 and the cofferdam 1 is higher than the connection position between the main door panel 3 and the cofferdam 1. The main door panel 3 is directly attached to the end face of the gate hole 2, the auxiliary door panel 15 is pressed on the main door panel 3 under the action of pressure, and the connecting position of the auxiliary door panel 15 is higher, so that the mounting positions of the main door panel and the auxiliary door panel cannot interfere with each other after the auxiliary door panel is rotated ninety degrees.

Referring to fig. 1 and 2, the driving assembly 6 includes a first-stage screw 5, a second-stage screw 12 and a second-stage screw sleeve 13, wherein the first-stage screw 5 and the second-stage screw 12 are parallel to the gate 2 and rotatably mounted on the surface of the cofferdam 1. The primary screw rod 5 and the secondary screw rod 12 are respectively used for driving the main door panel 3 and the auxiliary door panel 15, and the primary screw sleeve 4 and the secondary screw sleeve 13 are used for transmitting driving.

Referring to fig. 1 and 2, two sides of one end of the main door panel 3, which is far away from the cofferdam 1, are respectively and rotatably provided with a primary support rod 10, the primary support rod 10 is rotatably connected with a primary threaded sleeve 4, and the primary threaded sleeve 4 is sleeved on a corresponding primary threaded rod 5 and is in threaded engagement with the primary threaded rod 5. One-level branch 10 is connected one-level swivel nut 4, and through the axial displacement of one-level swivel nut 4, drive one-level branch 10 and pull the motion of main door plant 3 when one-level screw rod 5 rotates.

Referring to fig. 1 and 2, a secondary support rod 11 is rotatably mounted at one end of the auxiliary door panel 15 away from the cofferdam 1, the secondary support rod 11 is rotatably connected with a secondary threaded sleeve 13, and the secondary threaded sleeve 13 is sleeved on the corresponding secondary screw 12 and is in threaded engagement with the secondary screw 12. The secondary supporting rod 11 is connected with the secondary threaded sleeve 13, and the secondary supporting rod 11 is driven to pull the auxiliary door plate 15 to move through abstract movement of the secondary threaded sleeve 13 when the secondary screw 12 rotates.

Referring to fig. 1 and 2, the primary screw 5 is connected to a primary motor 7, and the secondary screw 12 is connected to a secondary motor 14. The first motor 7 drives the first screw 5, and the second motor 14 drives the second screw 12.

Referring to fig. 1 and 2, a bearing column 8 is installed at one end of the cofferdam 1 far from the gate 2. The bearing column 8 is used for assisting in supporting the cofferdam 1.

The utility model discloses a theory of operation is:

this device has used main door plant 3 and supplementary door plant 15 to constitute gate 9 jointly, main door plant 3 comprises multiunit one-level baffle 17 interval connection, supplementary door plant 15 comprises multiunit second grade baffle 16 interval connection, and the position of second grade baffle 16 corresponds the clearance position of one-level baffle 17 respectively, supplementary door plant 15 inlays on main door plant 3 when using, form confined face type structure, can block floodgate hole 2, reach the mesh that dams, when gate 9 is opened to needs, use drive assembly 6 to pull open supplementary door plant 15 and main door plant 3 in proper order, because both are hollow out construction, consequently, the water pressure that bears when can very big reduction gate 9 upset, reduce the material strength demand to overall structure and the demand to drive assembly 6's traction strength, under the circumstances of guaranteeing the security, can show reduce cost.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A water conservancy construction closure gate comprises a cofferdam, a gate and a driving assembly; the cofferdam is characterized in that a gate hole is formed in the cofferdam, a gate is rotatably arranged on the cofferdam and comprises a main door plate and an auxiliary door plate; the main door plate is provided with a plurality of groups of first-level baffles which are arranged at intervals, the two sides of each first-level baffle are provided with waterproof grooves of directional auxiliary door plates, the auxiliary door plates are provided with second-level baffles which are in one-to-one correspondence with the intervals of the first-level baffles, and the two sides of each second-level baffle are close to one surface of the first-level baffle and provided with sealing strips which are inserted into the waterproof grooves.

2. The water conservancy construction cut-off gate of claim 1, wherein the main door panel and the auxiliary door panel are rotatably connected with the cofferdam respectively, the main door panel is close to the gate opening, and the connection position of the auxiliary door panel and the cofferdam is higher than the connection position of the main door panel and the cofferdam.

3. The water conservancy construction cut-off gate of claim 1, wherein the driving assembly comprises a primary screw, a secondary screw and a secondary screw sleeve, the primary screw and the secondary screw are parallel to the gate opening and rotatably mounted on the surface of the cofferdam.

4. The water conservancy construction cut-off gate of claim 3, wherein two sides of one end of the main door plank, which is far away from the cofferdam, are rotatably provided with primary supporting rods respectively, the primary supporting rods are rotatably connected with primary threaded sleeves, and the primary threaded sleeves are sleeved on corresponding primary threaded rods and are in threaded engagement with the primary threaded rods.

5. The water conservancy construction cut-off gate of claim 4, wherein one end of the auxiliary door plank, which is far away from the cofferdam, is rotatably provided with a secondary supporting rod, the secondary supporting rod is rotatably connected with a secondary threaded sleeve, and the secondary threaded sleeve is sleeved on the corresponding secondary screw rod and is in threaded engagement with the secondary screw rod.

6. The water conservancy construction cut-off gate of claim 5, wherein the primary screw is connected with a primary motor, and the secondary screw is connected with a secondary motor.

7. The water conservancy construction cut-off gate of claim 1 or 3, wherein a bearing column is installed at one end of the cofferdam far away from the gate opening.