CN114753321A

CN114753321A - Construction method for connecting and quickly assembling sluice gate

Info

Publication number: CN114753321A
Application number: CN202210581045.7A
Authority: CN
Inventors: 黄禄文
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-07-15
Anticipated expiration: 2042-05-25
Also published as: CN114753321B

Abstract

The invention discloses a construction method for connecting and quickly assembling sluice gates, which specifically comprises the following steps: s1, cofferdam is built by adopting sheet piles, a sealed and dry open ground is circled, cast-in-place pile and mixing pile treatment is carried out on the ground in the cofferdam, concrete and cement are injected underground to tamp the foundation, a foundation pit is dug in the cofferdam, water in the foundation pit is drained in time, a dry building site is provided, the sheet piles are erected around the foundation pit for realizing the protection of the foundation pit and preventing the foundation pit from collapsing and external water from pouring into the foundation pit; the invention relates to the technical field of sluice gates. According to the construction method for connection and rapid assembly of the sluice gate, the pressure resistance of the sluice gate on a concrete sluice gate frame can be improved by arranging the baffle, the rapid connection and assembly of the sluice gate can be realized by arranging the U-shaped iron block, the fixing block, the protection plate and the fastening bolt, the follow-up maintenance work on the sluice gate is facilitated, and the labor intensity of personnel is reduced.

Description

Construction method for connecting and quickly assembling sluice gate

Technical Field

The invention relates to the technical field of sluice gates, in particular to a construction method for connecting and quickly assembling sluice gates.

Background

The gate is used for closing and opening the control facilities of the drainage (discharge) water channel, the important component of the hydraulic building, can be used for intercepting the rivers, control the water level, regulate the flowrate, discharge silt and floater, etc. (1) divide according to the preparation material, mainly there are wooden gate, wooden deck steel framework gate, cast iron gate, reinforced concrete gate and steel gate, (2) divide according to the relative position of gate roof and horizontal plane, mainly there are open-top type gate and submerged type gate, (3) divide according to the nature of work, mainly there are working gate, accident gate and maintenance gate, (4) divide according to the gate open-close method, mainly there are gate opened and closed of mechanical operation and water conservancy automatic gate opened and closed by the change of water pressure that the gate receives when the water level rises and falls, (5) divide according to the different supporting forms of the door leaf, mainly divided by fixed wheel supporting gate, hinged supporting gate, water gate, A gate supported by the slide way, a chain wheel gate, a string roller gate, a round roller gate and the like.

In the use process of the existing gate, the gate and a control screw rod on electromechanical equipment are mostly fixed in a welding mode for a long time, when the gate is damaged due to overlarge flood discharge water pressure, the gate is inconvenient to maintain, the rapid connection and assembly of the gate are difficult to realize, and the labor intensity of personnel is increased, so that aiming at the defects, the invention provides a construction method for connecting and rapidly assembling the gate of the water gate

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a construction method for connecting and quickly assembling a sluice gate, which solves the problems that when the gate is damaged due to overlarge flood discharge water pressure, the maintenance is inconvenient, the quick connection and assembly of the gate are difficult to realize, and the labor intensity of personnel is increased.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a construction method for connecting and quickly assembling sluice gates specifically comprises the following steps:

s1, cofferdam is built by adopting sheet piles, a sealed and dry open ground is circled, cast-in-place pile and mixing pile treatment is carried out on the ground in the cofferdam, concrete and cement are injected underground to tamp the foundation, a foundation pit is dug in the cofferdam, water in the foundation pit is drained in time, a dry building site is provided, the sheet piles are erected around the foundation pit for realizing the protection of the foundation pit and preventing the foundation pit from collapsing and external water from pouring into the foundation pit;

s2, building a pouring concrete gate frame at a flood discharge position of a foundation pit, welding a U-shaped iron block at the top of a gate, arranging sliding grooves at the top and the bottom of the front and the back of the gate, additionally arranging baffle plates at the two sides of the front and the back of the gate, welding sliding frames on the side walls of the baffle plates, and enabling personnel to move the two sliding frames relatively along a movable groove arranged at the top of the gate so that the two sliding frames drive the baffle plates to move relatively;

S3, enabling the U-shaped iron block to approach to a screw rod on the electromechanical device, enabling the U-shaped iron block to be clamped on a fixing block at the bottom end of the screw rod, turning over a protection plate on the front face of the fixing block downwards to limit and fix the U-shaped iron block, and then inserting fastening bolts into corresponding threaded holes in the protection plate and the fixing block.

Preferably, in step S2, a sliding block is welded to the back surface of the flap, so that the sliding block slides along the sliding groove.

Preferably, in step S2, the exposed surface of the concrete gate frame needs to be subjected to an anticorrosion treatment, and in the anticorrosion treatment, the surface of the member is coated with an inorganic waterproof material.

Preferably, in step S2, the top of the inner wall of the sliding frame is slidably connected to the bottom of the inner wall of the movable groove through a movable block.

Preferably, the electromechanical device in step S3 includes a threaded sleeve and a driving motor for controlling the threaded sleeve to rotate, the driving motor drives the threaded sleeve to rotate, so that the screw rod rotates inside the threaded sleeve, and the screw rod drives the gate to move up and down, so as to control the gate to open and close through the screw rod.

Preferably, the surface of the buffer spring in the step S3 is painted with a corrosion-resistant paint.

(III) advantageous effects

The invention provides a construction method for connecting and quickly assembling a sluice gate. The method has the following beneficial effects: according to the construction method for the connection and the rapid assembly of the sluice gate, through S1, a wooden sheet pile is adopted for cofferdam, a closed and dry open ground is encircled, the treatment of filling piles and mixing piles is carried out on the ground in the cofferdam, concrete and cement are injected into the ground to tamp the foundation, a foundation pit is excavated in the cofferdam and drained in time, a dry building site is provided, the sheet pile is erected around the foundation pit for realizing the protection of the foundation pit and preventing the foundation pit from collapsing and preventing external water from flowing back into the foundation pit; s2, building a concrete pouring gate frame at a flood discharge position of a foundation pit, welding a U-shaped iron block at the top of a gate, arranging sliding grooves at the top and the bottom of the front and the back of the gate, additionally arranging baffle plates at the two sides of the front and the back of the gate, welding sliding frames on the side walls of the baffle plates, and enabling personnel to relatively move the two sliding frames along a movable groove arranged at the top of the gate so that the two sliding frames drive the baffle plates to relatively move; s3, then the U-shaped iron blocks are close to the screw rod on the electromechanical device, the U-shaped iron blocks are clamped on the fixing block at the bottom end of the screw rod, the front protection plate of the fixing block is turned downwards to be used for limiting and fixing the U-shaped iron blocks, the fastening bolt is inserted into the corresponding threaded hole in the protection plate and the fixing block, the pressure resistance of the gate on the concrete gate frame can be improved through the arrangement of the baffle, the U-shaped iron blocks are utilized, the fixing block, the protection plate and the fastening bolt can be used for realizing the quick connection and assembly of the gate, the follow-up maintenance work on the gate is facilitated, and the labor intensity of personnel is greatly reduced.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a top view of a concrete gate frame and the internal structure of the gate in accordance with the present invention;

fig. 3 is a partial enlarged view of the invention at a in fig. 1.

In the figure: 1. a concrete gate frame; 2. a gate; 3. a U-shaped iron block; 4. a chute; 5. a baffle plate; 6. a carriage; 7. a movable groove; 8. a protection plate; 9. a buffer spring; 10. a slot; 11. a screw rod; 12. a fixed block; 13. and fastening the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention provides a technical solution: the utility model provides a sluice gate connection and fast assembly's construction method, the compressive capacity of multiplicable gate 2 on concrete gate frame 1 through setting up of baffle 5, and utilize setting up of U-shaped iron plate 3, fixed block 12, guard plate 8 and fastening bolt 13 can realize the fast connection equipment of gate 2, be convenient for follow-up maintenance work to gate 2, alleviateed personnel's intensity of labour greatly, specifically include following step:

S1, cofferdam is formed by adopting sheet piles, a closed and dry open ground is circled, cast-in-place pile and mixing pile treatment is carried out on the ground in the cofferdam, concrete and cement are injected underground to tamp the foundation, a foundation pit is excavated in the cofferdam, water in the foundation pit is drained in time, a dry building site is provided, the sheet piles are erected around the foundation pit for realizing the protection of the foundation pit and preventing the foundation pit from collapsing and external water from flowing backwards into the foundation pit;

s2, building a concrete pouring gate frame 1 at a flood discharge position of a foundation pit, welding a U-shaped iron block 3 at the top of a gate 2, forming sliding grooves 4 at the top and the bottom of the front and the back of the gate 2, additionally forming baffle plates 5 at the two sides of the front and the back of the gate 2, welding sliding frames 6 on the side walls of the baffle plates 5, and enabling personnel to relatively move the two sliding frames 6 along a movable groove 7 formed in the top of the gate 2, so that the two sliding frames 6 drive the baffle plates 5 to relatively move, meanwhile, placing the gate 2 between the two sides of the inner wall of the concrete gate frame 1, loosening the sliding frames 6, and driving the baffle plates 5 to be inserted into slots 10 through the arrangement of buffer springs 9 in the movable groove 7 by the sliding frames 6, so as to prevent the problem that the gate 2 is damaged due to the fact that excessive pressure is caused by water pressure during flood discharge;

S3, approaching the U-shaped iron block 3 to the screw rod 11 on the electromechanical device, clamping the U-shaped iron block 3 on the fixing block 12 at the bottom end of the screw rod 11, turning the protection plate 8 on the front side of the fixing block 12 downwards to limit and fix the U-shaped iron block 3, and inserting the fastening bolt 13 into the corresponding threaded hole on the protection plate 8 and the fixing block 12.

In the embodiment of the present invention, in step S2, the sliding block is welded to the back surface of the baffle 5, so that the sliding block slides along the sliding groove 4.

In the embodiment of the present invention, in step S2, the surface of the exposed concrete gate frame 1 needs to be subjected to an anti-corrosion treatment, and during the anti-corrosion treatment, an inorganic waterproof material is coated on the surface of the component, where the inorganic waterproof coating refers to a waterproof coating whose film-forming substance is an inorganic substance, such as a cement-based permeable crystalline waterproof coating.

In the embodiment of the present invention, in step S2, the top of the inner wall of the sliding frame 6 is slidably connected to the bottom of the inner wall of the movable slot 7 through the movable block.

In the embodiment of the present invention, in step S3, the electromechanical device includes a threaded sleeve and a driving motor for controlling the threaded sleeve to rotate, the driving motor drives the threaded sleeve to rotate, so that the screw rod 11 rotates inside the threaded sleeve, the screw rod 11 drives the gate 2 to move up and down, and the opening and closing of the gate 2 can be controlled by the screw rod 11.

In the embodiment of the present invention, in step S3, the surface of the buffer spring 9 is coated with a corrosion-resistant coating, which refers to a liquid or solid material that can form a film on the surface of an object under certain conditions to protect, decorate, or perform other special functions (insulation, rust prevention, mildew prevention, heat resistance, etc.).

And those not described in detail in this specification are well within the skill of the art.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A construction method for connecting and quickly assembling sluice gates is characterized in that: the method specifically comprises the following steps:

s2, building a concrete pouring gate frame at a flood discharge position of a foundation pit, welding a U-shaped iron block at the top of a gate, arranging sliding grooves at the top and the bottom of the front and the back of the gate, additionally arranging baffle plates at the two sides of the front and the back of the gate, welding sliding frames on the side walls of the baffle plates, and enabling personnel to relatively move the two sliding frames along a movable groove arranged at the top of the gate so that the two sliding frames drive the baffle plates to relatively move;

2. The construction method for sluice gate connection and rapid assembly according to claim 1, characterized in that: in step S2, a sliding block is welded to the back surface of the shutter so that the sliding block slides along the sliding groove.

3. The construction method for sluice gate connection and rapid assembly according to claim 1, characterized in that: in the step S2, the surface of the exposed concrete gate frame needs to be subjected to anticorrosion treatment, and when the anticorrosion treatment is performed, the surface of the member is coated with an inorganic waterproof material.

4. The construction method for sluice gate connection and rapid assembly according to claim 1, characterized in that: and in the step S2, the top of the inner wall of the sliding frame is in sliding connection with the bottom of the inner wall of the movable groove through the movable block.

5. The construction method for connection and rapid assembly of the sluice gate according to claim 1, wherein the construction method comprises the following steps: and in the step S3, the electromechanical device comprises a threaded sleeve and a driving motor for controlling the threaded sleeve to rotate, the driving motor drives the threaded sleeve to rotate, the lead screw rotates in the threaded sleeve, and the lead screw drives the gate to move up and down, so that the gate can be controlled to be opened and closed through the lead screw.

6. The construction method for sluice gate connection and rapid assembly according to claim 1, characterized in that: and in the step S3, the surface of the buffer spring is coated with the corrosion-resistant paint.