A quick installation device for a sluice metal structure
Patent Information
- Application Number
- CN202522089156.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-28
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-09-28
AI Technical Summary
[0004]本实用新型的目的在于提供一种水闸金属结构的快速安装装置,以解决上述背景技术中提出的现有水闸金属结构安装中安排多名工人持续手扶、推顶和人工指挥纠偏,作业风险大、调整效率低且一次下放就位成功率不高的问题
[0019] This invention uses a fixing assembly to secure the entire device within a concrete trough frame. By rotating a knob, the bidirectional screw can be driven to rotate synchronously. The two guide blocks, which are threaded together with the screw, move simultaneously towards or away from each other under the sliding limit of the side wall of the cavity, thereby quickly adjusting the distance between the two sets of constraint components. This allows the guide wheels to form symmetrical clamping on both sides of the door leaf, achieving instant guidance that can be adjusted as it is lifted. This eliminates the in-plane rotation and lateral offset degrees of freedom during the lowering of the door leaf and avoids hard contact between the side rail of the door leaf and the door trough.
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Figure CN224769302U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gate structure installation technology, and in particular to a rapid installation device for a sluice gate metal structure. Background Technology
[0002] The metal structure of a sluice gate refers to the steel component assembly arranged around the gate opening, directly bearing water pressure and controlling water flow through opening and closing movements. It typically consists of gate leaf structure, support and travel system, water-stopping system, lifting lugs or hydraulic connectors, and gate slot embedded parts. The gate leaf adopts a spatial box-shaped or beam-type structure welded with panels, beam grids, and longitudinal and transverse stiffening ribs. The support and travel system includes fixed wheels, sliders, or sprocket tracks to transfer the load to the concrete gate pier. The water-stopping system uses stainless steel water-stop seats and rubber water seals to form a tight seal. All metal components must undergo sandblasting and rust removal, hot-spray zinc spraying, and coating composite anti-corrosion treatment to meet the requirements of cavitation resistance, wear resistance, and fatigue resistance. In order to ensure that the gate can open and close flexibly and reliably, it can realize the functions of water blocking, water discharge, and water level regulation. It is a key movable metal engineering structure in hydraulic structures.
[0003] Currently, the on-site installation of metal sluice gates follows the traditional method of "first pouring concrete frame - pre-embedding gate slot components - then hoisting the gate leaf". During the process of aligning the heavy gate leaf with the gate slot and lowering it, the gate leaf only relies on the vertical force of the slings, and lacks horizontal limiting and follow-up guidance. Affected by wind force, crane swing and the eccentricity of the gate leaf's own weight, it is very easy to rotate in the plane or shift laterally, causing the gate leaf side rail to make hard contact, squeeze and scrape with the gate slot rail. This not only causes plastic deformation and scratches on the stainless steel waterstop surface, but may also jam the gate body and interrupt the hoisting. Therefore, multiple workers must be arranged to continuously hold, push and manually direct the correction. The operation is risky, the adjustment efficiency is low and the success rate of lowering into place on the first try is not high. Therefore, it is necessary to improve the device under the existing technology. Utility Model Content
[0004] The purpose of this utility model is to provide a rapid installation device for sluice gate metal structures, so as to solve the problems mentioned in the background art of the existing sluice gate metal structure installation, which involve arranging multiple workers to continuously hold, push, and manually direct and correct deviations, resulting in high operational risks, low adjustment efficiency, and a low success rate of lowering and positioning in one go.
[0005] To solve the above problems, the technical solution adopted by this utility model is as follows:
[0006] A quick installation device for a sluice gate metal structure, comprising:
[0007] The grooved rod has a cavity groove formed on one side wall;
[0008] Connecting components, with two sets of the connecting components symmetrically arranged inside the groove of the rod cavity;
[0009] A bidirectional screw, wherein the bidirectional screw is rotatably disposed within a cavity via a connecting assembly;
[0010] The knob is fixedly installed on the outer wall of the middle section of the bidirectional screw;
[0011] Fixing components, two sets of fixing components are symmetrically arranged at both ends of the groove rod, used to erect and fix the device in the concrete groove frame;
[0012] The bidirectional screw has two guide blocks that are symmetrically connected to its outer wall and are movably connected. Both guide blocks are slidably disposed inside the cavity. One end of each guide block is provided with a constraint component for guiding and positioning the sluice gate leaf structure.
[0013] Preferably, the upper wall of the groove rod has an operating compartment opening, which is located above the knob.
[0014] Preferably, the connecting assembly includes a shaft cylinder fixedly disposed on the inner wall of the cavity, a cavity hole is opened on one side wall of the shaft cylinder, and an adapter shaft is fixedly connected to the end of the bidirectional screw, with one end of the adapter shaft passing through the cavity hole and rotatingly engaging with the shaft cylinder.
[0015] Preferably, the fixing component includes a first lead screw fixedly disposed at the end of the groove rod, a first internal threaded cylinder movably connected to the outer wall of the first lead screw, a first support seat fixedly connected to one end of the first internal threaded cylinder, and the side wall of the first support seat abutting against the inner wall of the concrete groove frame.
[0016] Preferably, the constraint component includes a mounting block fixedly disposed at one end of the guide block, a plurality of U-shaped blocks are fixedly connected to one side wall of the mounting block, a horizontal shaft is fixedly connected inside the U-shaped block, a guide wheel is rotatably connected to the outer wall of the horizontal shaft, a rubber ring is fixedly connected to the outer wall of the guide wheel, and the outer wall of the rubber ring abuts against the side wall of the sluice gate leaf structure.
[0017] Preferably, it further includes a second lead screw fixedly disposed on one side wall of the mounting block, the outer wall of the second lead screw being movably connected to a second internal threaded cylinder, one end of the second internal threaded cylinder being fixedly connected to a second support seat, and one side wall of the second support seat abutting against the inner wall of the concrete trough frame.
[0018] Compared with the prior art, this utility model has the following advantages:
[0019] This invention uses a fixing assembly to secure the entire device within a concrete trough frame. By rotating a knob, the bidirectional screw can be driven to rotate synchronously. The two guide blocks, which are threaded together with the screw, move simultaneously towards or away from each other under the sliding limit of the side wall of the cavity, thereby quickly adjusting the distance between the two sets of constraint components. This allows the guide wheels to form symmetrical clamping on both sides of the door leaf, achieving instant guidance that can be adjusted as it is lifted. This eliminates the in-plane rotation and lateral offset degrees of freedom during the lowering of the door leaf and avoids hard contact between the side rail of the door leaf and the door trough. Attached Figure Description
[0020] Figure 1 A schematic diagram of a rapid installation device for a sluice gate metal structure;
[0021] Figure 2 A schematic diagram illustrating the specific application of a rapid installation device for a sluice gate metal structure;
[0022] Figure 3 A quick installation device for a sluice gate metal structure Figure 1 A magnified view of a portion of point A in the middle.
[0023] In the diagram: 1. Grooved rod; 2. Double-acting screw; 3. Knob; 4. Guide block; 5. Operating chamber opening; 6. Shaft cylinder; 7. Adapter shaft; 8. First lead screw; 9. First internal threaded cylinder; 10. First support seat; 11. Mounting block; 12. U-shaped block; 13. Horizontal shaft; 14. Guide wheel; 15. Rubber ring; 16. Second lead screw; 17. Second internal threaded cylinder; 18. Second support seat. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example 1:
[0026] Please see Figures 1-3 As shown, this utility model is a quick installation device for a sluice gate metal structure, including...
[0027] Groove rod 1, wherein a cavity is formed on one side wall of groove rod 1;
[0028] Two sets of connecting components are symmetrically arranged inside the cavity of the groove rod 1;
[0029] A bidirectional screw 2, which is rotatably mounted in the cavity via a connecting assembly;
[0030] Knob 3, which is fixedly installed on the outer wall of the middle section of the bidirectional screw 2;
[0031] Fixing components, two sets of fixing components are symmetrically arranged at both ends of the groove rod 1, for mounting and fixing the device in the concrete groove frame;
[0032] The bidirectional screw 2 has two guide blocks 4 symmetrically connected to its outer wall, and both guide blocks 4 are slidably disposed inside the cavity. One end of each guide block 4 is provided with a constraint component for guiding and positioning the sluice gate leaf structure.
[0033] As can be seen from the above, during use, the device is erected and fixed in the concrete trough frame by fixing components. By rotating the knob 3, the bidirectional screw 2 can be driven to rotate synchronously. The two guide blocks 4 that are threaded with it move towards each other or away from each other under the sliding limit of the cavity side wall, thereby quickly adjusting the distance between the two sets of constraint components, so that the guide wheels 14 form symmetrical clamping on both sides of the door leaf, realizing instant guidance of "adjusting as it is lifted", eliminating the degree of freedom of in-plane rotation and lateral offset during the lowering of the door leaf, and avoiding hard contact between the side rail of the door leaf and the door trough.
[0034] Depend on Figure 1 It can be seen that the upper wall of the groove rod 1 is provided with an operation chamber 5, which is located above the knob 3.
[0035] As can be seen from the above, the operating opening 5 is located directly above the knob 3, providing hoisting personnel with an operating window that can be accessed from above. They can insert a wrench or socket to turn the knob 3 without having to reach into the cavity, ensuring that the spacing adjustment can be completed with one hand, thus improving adjustment efficiency and safety.
[0036] Depend on Figure 1 and Figure 3 It is known that the connecting assembly includes a shaft cylinder 6 fixedly disposed on the inner wall of the cavity, a cavity hole is opened on one side wall of the shaft cylinder 6, and an adapter shaft 7 is fixedly connected to the end of the bidirectional screw 2, with one end of the adapter shaft 7 passing through the cavity hole and rotatingly engaging with the shaft cylinder 6.
[0037] As can be seen from the above, the adapter shaft 7 at the end of the bidirectional screw 2 is inserted into the shaft cylinder 6 to form a simple support, which not only bears the horizontal thrust of the door leaf on the guide wheel 14, but also ensures that the screw rotation resistance is small and there is no axial movement, so that the entire guide system maintains geometric stability under the action of door leaf weight and impact load.
[0038] Depend on Figure 1 It is known that the fixing component includes a first lead screw 8 fixedly disposed at the end of the groove rod 1, a first internal threaded cylinder 9 movably connected to the outer wall of the first lead screw 8, a first support seat 10 fixedly connected to one end of the first internal threaded cylinder 9, and the side wall of the first support seat 10 abutting against the inner wall of the concrete groove frame.
[0039] As can be seen from the above, by rotating the first internal threaded cylinder 9, the engagement length between it and the first lead screw 8 can be changed, thereby adjusting the distance between the first support seat 10 and the end face of the concrete trough frame. This allows the device to be quickly pressed against the two side walls of the concrete trough frame, forming a self-locking crossbeam structure. It can provide a rigid reaction force support point for the entire guide system without the need for pre-embedded bolts, meeting the on-site requirements of "zero pre-embedding, quick installation and quick disassembly".
[0040] Depend on Figure 1 It is known that the constraint component includes a mounting block 11 fixedly disposed at one end of the guide block 4. Several U-shaped blocks 12 are fixedly connected to one side wall of the mounting block 11. A horizontal shaft 13 is fixedly connected inside the U-shaped block 12. A guide wheel 14 is rotatably connected to the outer wall of the horizontal shaft 13. A rubber ring 15 is fixedly connected to the outer wall of the guide wheel 14. The outer wall of the rubber ring 15 abuts against the side wall of the sluice gate leaf structure.
[0041] As can be seen from the above, the door leaf sidewall makes rolling contact with the rubber ring 15, which transforms sliding friction into rolling friction, greatly reducing the downward resistance; at the same time, the rubber ring 15 provides cushioning to prevent direct metal-metal contact from causing surface scratches or indentations.
[0042] Example 2:
[0043] A quick installation device for a sluice gate metal structure, comprising:
[0044] Groove rod 1, wherein a cavity is formed on one side wall of groove rod 1;
[0045] Two sets of connecting components are symmetrically arranged inside the cavity of the groove rod 1;
[0046] A bidirectional screw 2, which is rotatably mounted in the cavity via a connecting assembly;
[0047] Knob 3, which is fixedly installed on the outer wall of the middle section of the bidirectional screw 2;
[0048] Fixing components, two sets of fixing components are symmetrically arranged at both ends of the groove rod 1, for mounting and fixing the device in the concrete groove frame;
[0049] The bidirectional screw 2 has two guide blocks 4 symmetrically connected to its outer wall, and both guide blocks 4 are slidably disposed inside the cavity. One end of each guide block 4 is provided with a constraint component for guiding and positioning the sluice gate leaf structure.
[0050] refer to Figure 1 As shown, it also includes a second lead screw 16 fixedly disposed on one side wall of the mounting block 11. A second internal threaded cylinder 17 is movably connected to the outer wall of the second lead screw 16. A second support seat 18 is fixedly connected to one end of the second internal threaded cylinder 17. One side wall of the second support seat 18 abuts against the inner wall of the concrete trough frame.
[0051] As can be seen from the above, based on the first embodiment, the second internal threaded cylinder 17 can be rotated to make the second support seat 18 extend outward and press against the inner wall of the slot frame, forming a "four-point" symmetrical support system, which can multiply the overall rigidity of the device, prevent the slot rod 1 from laterally deflecting under the heavy load of the door leaf, ensure that the guide wheel 14 is always in the vertical symmetry plane, further reduce the risk of door leaf deflection, and the structural design is humanized.
[0052] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0053] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A quick installation device for a sluice gate metal structure, characterized in that: include The grooved rod (1) has a cavity groove on one side wall; Connecting components, two sets of the connecting components are symmetrically arranged inside the groove of the groove rod (1); A bidirectional screw (2) is rotatably mounted in the cavity via a connecting assembly; Knob (3), the knob (3) is fixedly installed on the outer wall of the middle section of the bidirectional screw (2); Fixing components, two sets of fixing components are symmetrically arranged at both ends of the groove rod (1) for mounting and fixing the device in the concrete groove frame; The bidirectional screw (2) has two guide blocks (4) symmetrically connected to its outer wall, and both guide blocks (4) are slidably disposed inside the cavity. One end of each guide block (4) is provided with a constraint component for guiding and positioning the sluice gate leaf structure.
2. The quick installation device for a sluice gate metal structure according to claim 1, characterized in that: The upper wall of the groove rod (1) is provided with an operation compartment (5), which is located above the knob (3).
3. The quick installation device for a sluice gate metal structure according to claim 1, characterized in that: The connecting assembly includes a shaft cylinder (6) fixedly disposed on the inner wall of the cavity. A cavity hole is opened on one side wall of the shaft cylinder (6). An adapter shaft (7) is fixedly connected to the end of the bidirectional screw (2). One end of the adapter shaft (7) passes through the cavity hole and rotates with the shaft cylinder (6).
4. The quick installation device for a sluice gate metal structure according to claim 1, characterized in that: The fixing component includes a first lead screw (8) fixedly disposed at the end of the groove rod (1), a first internal threaded cylinder (9) movably connected to the outer wall of the first lead screw (8), a first support seat (10) fixedly connected to one end of the first internal threaded cylinder (9), and the side wall of the first support seat (10) abutting against the inner wall of the concrete groove frame.
5. The quick installation device for a sluice gate metal structure according to claim 1, characterized in that: The constraint assembly includes a mounting block (11) fixedly disposed at one end of the guide block (4). A plurality of U-shaped blocks (12) are fixedly connected to one side wall of the mounting block (11). A horizontal shaft (13) is fixedly connected inside the U-shaped block (12). A guide wheel (14) is rotatably connected to the outer wall of the horizontal shaft (13). A rubber ring (15) is fixedly connected to the outer wall of the guide wheel (14). The outer wall of the rubber ring (15) abuts against the side wall of the sluice gate leaf structure.
6. The quick installation device for a sluice gate metal structure according to claim 5, characterized in that: It also includes a second threaded rod (16) fixedly installed on one side wall of the mounting block (11), a second internal threaded cylinder (17) movably connected to the outer wall of the second threaded rod (16), a second support seat (18) fixedly connected to one end of the second internal threaded cylinder (17), and one side wall of the second support seat (18) abutting against the inner wall of the concrete trough frame.