Side guide device arranged on bulkhead gate

By designing a side guide device that includes the limit connection between the slide groove and the pulley guide rail and a stable support frame, the problems of easy jamming and uneven stress in traditional devices are solved, and the stable sliding and watertightness of the gate are achieved.

CN223003362UActive Publication Date: 2025-06-20POWER CHINA KUNMING ENG CORP LTD
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Patent Information

Application Number
CN202421721460.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-06-20
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

Traditional side guide devices are prone to jamming and uneven stress on flat gates, and long-term maintenance can easily lead to deformation of the gate.

Method used

A side guide device including a flat gate, a gate pulley bracket, a gate door groove and a pulley support frame installation groove is designed. By setting the limit connection between the sliding groove and the pulley guide rail, the lateral freedom of the gate is limited, and the gate is prevented from deformation through the stable support frame.

Benefits of technology

The stable sliding of the gate on the pulley guide rail is achieved, preventing the gate from deformation, improving the watertightness and stability of opening sliding.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223003362U_ABST
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Abstract

The utility model relates to the technical field of water conservancy and hydropower engineering metal structures, in particular to a side guide device arranged on a bulkhead gate, which comprises the bulkhead gate, a gate pulley support, a gate groove and a pulley support frame mounting groove. The bulkhead gate is arranged in the gate groove; gate pulley supports are symmetrically arranged on the two sides of the bulkhead gate. A gate pulley is arranged on the gate pulley bracket; a pulley support frame mounting groove is formed in the inner side of the gate groove; a pulley guide rail is arranged in the pulley support frame mounting groove; the gate pulley is slidably arranged on the pulley guide rail; a sealing water retaining strip A is arranged at the front end of the bulkhead gate; a sealing water retaining strip B is arranged at the rear end of the bulkhead gate, and a sliding groove is formed in the middle of the gate pulley in an embedded mode. The problems that due to the fact that a traditional guide rail is used for a gate, the gate is prone to being stuck, uneven in stress and prone to deformation due to long-term non-maintenance are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of metal structures of water conservancy and hydropower engineering, in particular to a side guide device arranged on a flat gate. Background Art

[0002] In order to ensure the safe operation of the gate and prevent the flat gate from shaking left and right perpendicular to the direction of the water flow, a side guide device needs to be installed on the gate and the gate slot. There are two common ways to arrange the side guide device: 1. The side wheel is arranged on the gate within the width of the downstream side opening, and the side wheel rolls up and down along the outer side of the gate slot main rail to achieve lateral limit. This method works better on the rectangular type I gate slot. For the type II gate slot, the outer side of the gate slot main rail is an inclined surface, and the side wheel contacts it unevenly, and it is easy to cause some side wheels to be damaged by a sudden increase in force; 2. The lateral steel slider is arranged on the web of the side beams on both sides of the gate, and a slot is set on the lateral embedded parts of the gate slot. The convex head on the lateral slider slides up and down inside the slot to achieve lateral guide limit. If silt or branch-like garbage is deposited inside the slot, the lateral slider is a rigid component as a whole, and it is easy to get stuck when sliding in the slot, thereby affecting the overall operation of the gate. Utility Model Content

[0003] The utility model aims to provide a side guide device arranged on a flat gate, which solves the problem that the gate is prone to getting stuck and uneven force when using traditional guide rails, and the gate is prone to deformation due to long-term lack of maintenance.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A side guide device arranged on a flat gate comprises a flat gate, a gate pulley bracket, a gate slot and a pulley support frame mounting groove; the flat gate is arranged in the gate slot; gate pulley brackets are symmetrically arranged on both sides of the flat gate; a gate pulley is arranged on the gate pulley bracket; a pulley support frame mounting groove is arranged on the inner side of the gate slot; a pulley guide rail is arranged in the pulley support frame mounting groove; the gate pulley is slidingly arranged on the pulley guide rail; a sealing water retaining strip A is arranged at the front end of the flat gate; a sealing water retaining strip B is arranged at the rear end of the flat gate, a slide groove is embedded in the middle of the gate pulley; and a protruding portion at the top of the pulley guide rail is inserted into the slide groove.

[0006] Furthermore, a gate hoisting ring is arranged on the top of the flat gate; gate top blocks are arranged on both sides of the gate hoisting ring; the interior of the flat gate is a hollow structure; and door plate holes are arranged on the sides of the flat gate.

[0007] Furthermore, the pulley guide rail support is arranged on a support frame A; and a support frame B is vertically arranged on the pulley guide rail.

[0008] Furthermore, the pulley guide rail is arranged in the shape of an I-beam steel structure.

[0009] Furthermore, the sealing water stop strip A is symmetrically arranged on both sides of the front end of the flat gate; the sealing water stop strip A is fixedly arranged on the front end of the flat gate through the fixing bolt A; a sealing rubber strip A is arranged on the side of the sealing water stop strip A; the sealing rubber strip A is arranged in a cylindrical structure.

[0010] Furthermore, the sealing water stop strip B is symmetrically arranged on both sides of the rear end of the flat gate; the sealing water stop strip B is fixedly arranged on the rear end of the flat gate through the fixing bolt B; a sealing rubber strip B protrudes from the front end of the sealing water stop strip B; the sealing rubber strip B is arranged in a strip structure.

[0011] Compared with the prior art, the utility model can achieve one of the following beneficial effects:

[0012] 1. The flat gate is arranged in the gate slot; gate pulley brackets are symmetrically arranged on both sides of the flat gate; gate pulleys are arranged on the gate pulley brackets; a pulley support frame installation groove is arranged on the inner side of the gate slot; a pulley guide rail is arranged in the pulley support frame installation groove; the gate pulleys are slidably arranged on the pulley guide rail; a sealing water stop strip A is arranged at the front end of the flat gate; a sealing water stop strip B is arranged at the rear end of the flat gate, which can realize the limit connection through the arranged chute and the pulley guide rail, limit the lateral freedom degree of the gate, and enable the gate to slide stably on the pulley guide rail; and through the stable support of the pulley support frame, the deformation of the gate is prevented, which affects the water tightness and the opening and sliding.

[0013] 2. A gate lifting ring is arranged at the top of the flat gate; gate top blocks are arranged on both sides of the gate lifting ring; the inside of the flat gate is arranged in a hollow structure; a door panel hole is arranged on the side of the flat gate, which can realize the reduction of the self-weight of the gate through the arranged hollow structure, the arranged gate lifting ring facilitates the opening and closing of the gate, and the gate top blocks realize the vertical movement limit of the gate.

[0014] 3. The pulley guide rail is supported and arranged on the support frame A; a support frame B is vertically arranged on the pulley guide rail, which can realize that the mutually perpendicular support frame A and support frame B provide stable support for the pulley guide rail, and the support frames on both sides are arranged in a reverse symmetry, forming a stable structure, providing stable sliding support for the flat gate, and preventing deformation and displacement.

[0015] 4. The pulley guide rail is arranged in the shape of an I-beam steel structure, which can greatly improve the structural strength of the pulley guide rail by arranging the pulley guide rail in the shape of an I-beam steel structure, and can realize stable support, and prevent the deformation of the pulley guide rail from affecting the sliding of the flat gate.

[0016] 5. The sealing water stop strip A is symmetrically arranged on both sides of the front end of the flat gate; the sealing water stop strip A is fixedly arranged on the front end of the flat gate through the fixing bolt A; a sealing rubber strip A is arranged on the side of the sealing water stop strip A; the sealing rubber strip A is arranged in a cylindrical structure, and can realize good water tightness of the gate by sealing the front end of the flat gate through the arranged sealing water stop strip A.

[0017] 6. The sealing water stop strip B is symmetrically arranged on both sides of the rear end of the flat gate; the sealing water stop strip B is fixedly arranged on the rear end of the flat gate through the fixing bolt B; a sealing rubber strip B protrudes from the front end of the sealing water stop strip B; the sealing rubber strip B is arranged in a strip structure, and can realize good water tightness of the gate by sealing the rear end of the flat gate through the arranged sealing water stop strip B. Brief Description of the Drawings

[0018] Figure 1 It is a schematic structural diagram of the flat gate of the present utility model.

[0019] Figure 2 It is a schematic structural diagram of the gate installation of the present utility model.

[0020] Figure 3 It is a schematic partial structural diagram of the gate installation of the present utility model.

[0021] Figure 4 It is a schematic structural diagram of the sealing water stop strip A of the present utility model.

[0022] Figure 5 It is a schematic structural diagram of the sealing water stop strip B of the present utility model. Detailed Description of the Preferred Embodiment

[0023] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model, and are not used to limit the present utility model.

[0024] Embodiment 1

[0025] A side guiding device arranged on a flat gate, comprising a flat gate 1, a gate pulley bracket 2, a gate groove 3 and a pulley support frame installation groove 4; the flat gate 1 is arranged in the gate groove 3; gate pulley brackets 2 are symmetrically arranged on both sides of the flat gate 1; a gate pulley 201 is arranged on the gate pulley bracket 2; a pulley support frame installation groove 4 is arranged on the inner side of the gate groove 3; a pulley guide rail 401 is arranged in the pulley support frame installation groove 4; the gate pulley 201 is slidably arranged on the pulley guide rail 401; a sealing water stop strip A 5 is arranged at the front end of the flat gate 1; a sealing water stop strip B 6 is arranged at the rear end of the flat gate 1; a chute 202 is embedded in the middle of the gate pulley 201; the top protrusion of the pulley guide rail 401 is clamped in the chute 202, which can realize the limit connection through the set chute and pulley guide rail, limit the lateral freedom of the gate, and enable the gate to slide stably on the pulley guide rail; and through the stable support of the pulley support frame, the deformation of the gate is prevented, affecting the water tightness and the opening and sliding.

[0026] Embodiment 2

[0027] On the basis of Embodiment 1, a gate lifting ring 101 is arranged on the top of the flat gate 1; gate top blocks 102 are arranged on both sides of the gate lifting ring 101; the inside of the flat gate 1 is arranged as a hollow structure; a door panel hole 103 is arranged on the side of the flat gate 1, which can realize the reduction of the self-weight of the gate through the hollow structure arrangement, the set gate lifting ring facilitates the opening and closing of the gate, and the gate top block realizes the vertical movement limit of the gate.

[0028] Embodiment 3

[0029] On the basis of Embodiment 1, the pulley guide rail 401 is supported on a support frame A 402; a support frame B 403 is vertically arranged on the pulley guide rail 401, which can realize that the mutually perpendicular support frame A and support frame B provide stable support for the pulley guide rail, and the support frames on both sides are arranged in a reverse symmetric manner, forming a stable structure, providing stable sliding support for the flat gate and preventing deformation and displacement.

[0030] Embodiment 4

[0031] On the basis of Embodiment 1, the pulley guide rail 401 is arranged in an I-shaped steel structure, which can realize stable support and prevent the deformation of the pulley guide rail from affecting the sliding of the flat gate.

[0032] Embodiment 5

[0033] On the basis of Embodiment 1, the sealing water stop strip A5 is symmetrically arranged on both sides of the front end of the flat gate 1; the sealing water stop strip A5 is fixedly arranged on the front end of the flat gate 1 through the fixing bolt A501; a sealing rubber strip A502 is arranged on the side of the sealing water stop strip A5; the sealing rubber strip A502 is arranged in a cylindrical structure, and can achieve good water tightness of the gate by sealing the front end of the flat gate through the arranged sealing water stop strip A.

[0034] Embodiment 6

[0035] On the basis of Embodiment 1, the sealing water stop strip B6 is symmetrically arranged on both sides of the rear end of the flat gate 1; the sealing water stop strip B6 is fixedly arranged on the rear end of the flat gate 1 through the fixing bolt B601; a sealing rubber strip B602 protrudes from the front end of the sealing water stop strip B6; the sealing rubber strip B602 is arranged in a strip structure, and can achieve good water tightness of the gate by sealing the rear end of the flat gate through the arranged sealing water stop strip B.

[0036] Although the present invention has been described herein with reference to various illustrative embodiments of the present invention, it should be understood that those skilled in the art can design many other modifications and embodiments that will fall within the scope of the principles and spirit disclosed in this application. More specifically, within the scope of the present disclosure, the drawings, and the claims, various variations and improvements can be made to the components and / or arrangements of the subject combination layout. In addition to the variations and improvements made to the components and / or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. A side guide device arranged on a flat gate, characterized in that: The invention comprises a flat gate (1), a gate pulley bracket (2), a gate slot (3) and a pulley support frame mounting groove (4); the flat gate (1) is arranged in the gate slot (3); the gate pulley brackets (2) are symmetrically arranged on both sides of the flat gate (1); a gate pulley (201) is arranged on the gate pulley bracket (2); a pulley support frame mounting groove (4) is arranged inside the gate slot (3); a pulley guide rail (401) is arranged in the pulley support frame mounting groove (4); the gate pulley (201) is slidably arranged on the pulley guide rail (401); a sealing water retaining strip A (5) is arranged at the front end of the flat gate (1); a sealing water retaining strip B (6) is arranged at the rear end of the flat gate (1); a slide groove (202) is embedded in the middle of the gate pulley (201); and a protruding portion at the top of the pulley guide rail (401) is inserted into the slide groove (202).

2. A side guide device arranged on a flat gate according to claim 1, characterized in that: The top of the flat gate (1) is provided with a gate hoisting ring (101); gate top blocks (102) are provided on both sides of the gate hoisting ring (101); the interior of the flat gate (1) is a hollow structure; and the side of the flat gate (1) is provided with a door plate hole (103).

3. A side guide device arranged on a flat gate according to claim 1, characterized in that: The pulley guide rail (401) is supported on a support frame A (402); a support frame B (403) is vertically arranged on the pulley guide rail (401).

4. A side guide device arranged on a flat gate according to claim 1, characterized in that: The pulley guide rail (401) is an I-beam structure.

5. A side guide device arranged on a flat gate according to claim 1, characterized in that: The sealing water retaining strip A (5) is symmetrically arranged on both sides of the front end of the flat gate (1); the sealing water retaining strip A (5) is fixedly arranged on the front end of the flat gate (1) by means of fixing bolts A (501); a sealing rubber strip A (502) is arranged on the side of the sealing water retaining strip A (5); and the sealing rubber strip A (502) is arranged in a cylindrical structure.

6. A side guide device arranged on a flat gate according to claim 1, characterized in that: The sealing water retaining strips B (6) are symmetrically arranged on both sides of the rear end of the flat gate (1); the sealing water retaining strips B (6) are fixedly arranged on the rear end of the flat gate (1) by means of fixing bolts B (601); a sealing rubber strip B (602) is protrudingly arranged at the front end of the sealing water retaining strips B (6); and the sealing rubber strips B (602) are arranged in a strip-shaped structure.