Safety protection device for check gate maintenance
By designing a safety protection device with steel wire rope and fixing components on the control gate, the safety hazards of control gates without maintenance bridges during maintenance are solved, achieving a low-cost safety protection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-03-24
AI Technical Summary
Control gates without maintenance bridges lack safety protection devices during maintenance, posing a safety hazard.
A safety protection device including a wire rope and a fixing component was designed. The two ends of the wire rope are connected to the fixing component, which is fixed to the frame by pre-embedded bolts. A safety belt is connected to the pulley to provide safety protection for the operator.
It provides safety protection, is easy to install and has a low cost, and is suitable for maintenance work on control gates that do not have maintenance bridges installed.
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Figure CN224032236U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of safety protection for regulating gate maintenance, in particular to a safety protection device for regulating gate maintenance. BACKGROUND
[0002] The regulating gate is a hydraulic structure for regulating water level and controlling flow. It is mainly built in channels, rivers or reservoirs and other water conservancy projects. Its core function is to regulate the upstream water level, and by controlling the opening of the gate, it can store or discharge water flow.
[0003] The regulating gate is in long-term operation, and the pier, gate, hoist and other components are affected by water erosion, silt abrasion, dry-wet alternation, sun and rain, etc. The concrete may crack and peel off, the metal structure may rust and deform, and the mechanical components may wear, affecting the structural strength and equipment accuracy, and threatening the operation safety and control capacity. Therefore, it is necessary to regularly maintain the regulating gate, steel wire rope and salvage the water grass in front of the gate.
[0004] To ensure the safety of maintenance, the common safety protection facilities are special maintenance bridges, which are fixed at both ends of the regulating gate on the bent frames on both sides of the regulating gate. The maintenance bridge is installed above the regulating gate. When maintaining, the personnel stand on the maintenance bridge to carry out maintenance work. However, the maintenance bridge has high cost and long construction period. Some projects consider the cost factor or ensure the normal work of the water conservancy project, and the regulating gate is not installed with the maintenance bridge. When maintaining the regulating gate without the maintenance bridge, there is a lack of safety protection device, which has safety hazards. UTILITY MODEL CONTENTS
[0005] In view of the problem of lack of safety protection device and safety hazards when maintaining the regulating gate without the maintenance bridge, the utility model provides a safety protection device for regulating gate maintenance.
[0006] To solve the above problems, the utility model adopts the technical scheme that,
[0007] A safety protection device for regulating gate maintenance, comprising a steel wire rope, the both ends of the steel wire rope are connected with a fixed component; a trolley is installed on the steel wire rope; the fixed component comprises a fixed plate; a pre-buried bolt is installed at the corner of the fixed plate; a reverse J-shaped rod is fixedly arranged in the middle of the fixed plate; the steel wire rope is connected with the reverse J-shaped rod. The fixed plate is fixed by the pre-buried bolt, which ensures the firm connection of the fixed plate and the bent frame. The setting of the reverse J-shaped rod ensures the stability of the steel wire rope connection. When in use, the fixed component is fixedly installed on the bent frame, the both ends of the steel wire rope are fixed on the fixed components on the bent frames on both sides of the regulating gate, and the operator can start the maintenance work after connecting the safety belt on the trolley. The safety protection device for regulating gate maintenance can provide safety protection for the operator and is easy to install and has low cost.
[0008] Preferably, the inverted J-shaped rod is arranged through the fixing plate. The arrangement of the inverted J-shaped rod is further ensured to be firm, the stability of the steel wire rope connection is ensured, and the safety of the operator is ensured.
[0009] Preferably, one end of the steel wire rope is connected with the basket bolt, and the other end of the basket bolt away from the steel wire rope is connected with the inverted J-shaped rod. The basket bolt can be used to adjust the tension of the steel wire rope.
[0010] Preferably, the trolley comprises two oppositely arranged mounting plates, the two mounting plates are arranged at intervals, two pulleys are rotatably arranged between the two mounting plates, the two mounting plates are connected by bolts, and a connecting hole is formed in the mounting plate. The arrangement of the pulley can reduce the abrasion of the steel wire rope. The connecting hole is convenient for the operator to connect the safety belt.
[0011] Preferably, the connecting hole is in the shape of a long hole as a whole, the connecting hole is arranged between the two pulleys, and the connecting hole is arranged below the two pulleys.
[0012] Preferably, guide plates are fixedly arranged on both sides of the two mounting plates, and guide holes are formed in the guide plates. The guide holes can guide the steel wire rope and avoid the friction between the steel wire rope and the inner side of the mounting plate.
[0013] Preferably, a limiting hole is further formed in the mounting plate, and the limiting hole is arranged above the connecting hole. When the safety protection device for the check gate maintenance is not used, a bolt or a pin is arranged in the limiting hole, the friction between the steel wire rope and the pulley is increased, the trolley is fixed on the steel wire rope close to the bent frame, and the subsequent use is facilitated.
[0014] The above technical scheme can be seen as follows: when used, the fixed assembly is fixedly installed on the bent frame, the two ends of the steel wire rope are fixed on the fixed assemblies on the bent frames on both sides of the check gate, and the operator can start the maintenance operation after connecting the safety belt on the trolley. The safety protection device for the check gate maintenance can provide safety protection for the operator and is convenient to install and low in cost. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme of the present application, the following will briefly introduce the drawings needed in the description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creating laborious work.
[0016] Figure 1 The present application is a structural schematic diagram.
[0017] Figure 2 The present application is a structural schematic diagram. Figure 1 The present application is a structural schematic diagram.
[0018] Figure 3 It is a structure schematic view of the fixing assembly of the utility model.
[0019] Figure 4 It is a structure schematic view of the trolley of the utility model.
[0020] Figure 5 It is a sectional view schematic view of the trolley of the utility model.
[0021] Main figure mark explanation
[0022] 1-steel wire rope, 2-trolley, 3-fixing plate, 4-embedded bolt, 5-inverted J-shaped rod, 6-flower basket bolt;201-mounting plate, 202-pulley, 203-bolt, 204-connecting hole, 205-guide plate, 206-guide hole, 207-limiting hole. Specific implementation
[0023] In order to make the purpose, feature, advantage of the utility model more obvious and easy to understand, the technical scheme in the utility model will be described clearly and completely in the following by combining the drawings in the specific embodiment of the utility model, obviously, the following described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the patent, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of the patent protection.
[0024] As Figures 1-3 Shown, a kind of regulating gate maintenance safety protection device, including steel wire rope 1, steel wire rope 1 one end is directly connected with fixing assembly, steel wire rope 1 other end is connected fixing assembly by flower basket bolt 6, can utilize flower basket bolt 6 to adjust the tensioning of steel wire rope 1.
[0025] Among them, fixing assembly includes fixing plate 3;Fixing plate 3 corner is equipped with embedded bolt 4, embedded bolt 4 is embedded in bent frame, it is guaranteed that fixing plate 3 is connected with the firmness of bent frame;Fixing plate 3 middle part is fixedly provided with inverted J-shaped rod 5;Steel wire rope 1 is connected inverted J-shaped rod 5.J-shaped rod 5 is embedded in bent frame after passing through fixing plate 3, it is guaranteed that inverted J-shaped rod 5 is set firm, it is guaranteed that steel wire rope 1 is connected stable, it is guaranteed that operator is safe.
[0026] As Figure 1 , Figure 4 and Figure 5As shown, the steel wire rope 1 is provided with a trolley 2; the trolley 2 comprises two oppositely arranged mounting plates 201; the two mounting plates 201 are arranged at intervals; two pulleys 202 are rotatably arranged between the two mounting plates 201; the two mounting plates 201 are connected through bolts 203; and connecting holes 204 are formed in the mounting plates 201. The arrangement of the pulleys 202 can reduce the abrasion of the steel wire rope 1. The formation of the connecting holes 204 facilitates the connection of the safety belt of the operator.
[0027] In the above arrangement, the connecting holes 204 are integrally arranged in the form of long holes; the connecting holes 204 are formed between the two pulleys 202 and below the two pulleys 202. Guide plates 205 are fixedly arranged on both sides of the two mounting plates 201; and guide holes 206 are formed in the guide plates 205. The formation of the guide holes 206 can guide the steel wire rope 1 and avoid the friction of the steel wire rope 1 against the inner sides of the mounting plates 201.
[0028] In the above arrangement, the connecting holes 204 are integrally arranged in the form of long holes; the connecting holes 204 are formed between the two pulleys 202 and below the two pulleys 202. Guide plates 205 are fixedly arranged on both sides of the two mounting plates 201; and guide holes 206 are formed in the guide plates 205. The formation of the guide holes 206 can guide the steel wire rope 1 and avoid the friction of the steel wire rope 1 against the inner sides of the mounting plates 201.
[0029] In use, the pre-buried bolts 4 and the inverted J-shaped rods 5 of the fixing assembly are pre-buried on the row frame; one end of the steel wire rope 1 is connected with the basket bolt 6; the end of the basket bolt 6 away from the steel wire rope 1 is connected with the inverted J-shaped rod 5 on one of the row frames; the other end of the steel wire rope 1 is directly connected with the inverted J-shaped rod 5 on the other row frame; and the operator wears a safety belt and connects the safety belt in the connecting holes 204 on the trolley 2, and then the maintenance operation can be started. The maintenance safety protection device for the regulating gate can provide safety protection for the operator and is convenient to install and low in cost.
[0030] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A safety protection device for the maintenance of a control gate, comprising a steel wire rope (1), characterized in that, The wire rope (1) is connected to fixed components at both ends; a pulley (2) is installed on the wire rope (1); the fixed components include a fixed plate (3); pre-embedded bolts (4) are installed at the corners of the fixed plate (3); an inverted J-shaped rod (5) is fixedly installed in the middle of the fixed plate (3); the wire rope (1) is connected to the inverted J-shaped rod (5).
2. The safety protection device for maintenance of the control gate according to claim 1, characterized in that, An inverted J-shaped rod (5) is installed through the fixing plate (3).
3. The safety protection device for maintenance of the control gate according to claim 2, characterized in that, One end of the wire rope (1) is connected to a turnbuckle (6); the end of the turnbuckle (6) away from the wire rope (1) is connected to an inverted J-shaped rod (5).
4. The safety protection device for maintenance of the control gate according to claim 1, characterized in that, The trolley (2) includes two mounting plates (201) arranged opposite to each other; the two mounting plates (201) are spaced apart; two pulleys (202) are rotatably arranged between the two mounting plates (201); the two mounting plates (201) are connected by bolts (203); and a connection hole (204) is provided on the mounting plate (201).
5. The safety protection device for maintenance of the control gate according to claim 4, characterized in that, The connecting hole (204) is set in the shape of an elongated hole; the connecting hole (204) is opened between the two pulleys (202) and below the two pulleys (202).
6. The safety protection device for maintenance of the control gate according to claim 5, characterized in that, Guide plates (205) are fixedly installed on both sides of the two mounting plates (201); guide holes (206) are provided on the guide plates (205).
7. The safety protection device for maintenance of the control gate according to claim 5, characterized in that, The mounting plate (201) also has a limiting hole (207); the limiting hole (207) is located above the connecting hole (204).