Auxiliary supporting structure for gate installation
By designing an auxiliary support structure for gate installation, and utilizing hydraulic cylinders and limit plates to achieve accurate gate insertion, the problems of time-consuming and labor-intensive gate assembly and safety hazards were solved, thereby improving operational efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA STATE CONSTR PORT ENG GRP
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-17
AI Technical Summary
In the existing technology, the insertion of the gate body into the gate opening is not easy to calibrate during gate assembly, which is time-consuming, labor-intensive, and poses a risk of pinching fingers.
An auxiliary support structure for gate installation was designed, including a base, a movable seat, a limiting plate, and a hydraulic cylinder. The hydraulic cylinder pushes the gate body into the gate opening of the gate frame, and the limiting plate and positioning rod are used to achieve accurate alignment.
It improves the efficiency and accuracy of gate assembly, reduces manual labor intensity, and avoids the risk of fingers getting caught.
Smart Images

Figure CN224133663U_ABST
Abstract
Description
Technical Field
[0001] This patent relates to the field of gate auxiliary installation technology, specifically a gate installation auxiliary support structure. Background Technology
[0002] Small sluice gates used in river channels consist of a gate frame and a gate body. During the initial assembly, the gate body needs to be inserted into the gate opening of the gate frame. However, for the sealing effect, the size and shape of the gate body must match the gate opening. During installation, the gate body needs to be manually lifted and inserted into the gate opening, which is not convenient for calibrating the accuracy of the insertion. This is not only time-consuming and labor-intensive, but also poses risks such as pinching hands, making it inconvenient for sluice gate assembly. Therefore, we propose an auxiliary support structure for sluice gate installation. Utility Model Content
[0003] The purpose of this patent is to provide an auxiliary support structure for gate installation to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this patent provides the following technical solution: a gate installation auxiliary support structure, including a base, a movable seat, a gate body, and a gate frame. The bottom of the movable seat is provided with a movable component, and the bottom of the movable seat is set on the top of the base through the movable component. A cylinder seat is fixedly installed on the top of the movable seat, and a hydraulic cylinder is fixedly installed on the cylinder seat. Limiting plates are fixedly installed at both the front and rear ends of the top of the movable seat. The gate body is set between two of the limiting plates, and the distance between the two limiting plates matches the width of the gate body. A placement seat is fixedly installed on the top left side of the base, and the bottom end of the gate frame is located on the placement seat. The top of the movable seat and the bottom surface of the gate frame's opening are on the same horizontal plane.
[0005] A positioning rod is fixedly installed at the left end of the movable seat, and a positioning groove is provided on the lower right side of the gate frame. The diameter of the positioning rod matches the inner diameter of the positioning groove.
[0006] Preferably, the right end of the positioning groove is provided with an expansion groove.
[0007] Preferably, the top of the movable seat is provided with an electrical control mechanism and an oil circuit mechanism for controlling the hydraulic cylinder.
[0008] Preferably, the movable component includes wheel seats, and the number of wheel seats is four. The tops of the four wheel seats are respectively fixedly installed at the four corners of the bottom of the movable base. Rollers are rotatably connected inside the wheel seats. Wheel grooves are provided on the front and rear sides of the top of the base, and the bottom ends of the rollers are rolled and installed in the wheel grooves.
[0009] Preferably, the wheel seat includes a U-shaped seat and a bolt. The U-shaped seat has a round hole and a square hole on its left and right sides, respectively. The bolt includes a round plate. A square rod is integrally formed on the middle of the left side surface of the round plate. The four sides of the side wall of the square rod are in contact with and fit against the four sides of the inner side wall of the square hole. A round rod is integrally formed on the left end of the square rod. The middle hole of the roller is fitted onto the side wall of the round rod. A threaded rod is integrally formed on the left end of the round rod. A nut is screwed onto the left end of the threaded rod through the round hole.
[0010] Preferably, a pusher is fixedly installed on the top right side of the movable seat.
[0011] Compared with the prior art, the beneficial effects of this patent are as follows: This patent has a movable part at the bottom of the movable seat, and limit plates are installed on the front and rear sides of the top of the movable seat. In use, the gate frame can be placed on the placement seat, and the gate body can be placed between the two limit plates. The distance between the two limit plates matches the width of the gate body. The movable seat is moved to fit against the right side of the gate frame. The hydraulic cylinder on the movable seat pushes the gate body to the left, so that the gate body is inserted into the right door opening of the gate frame. Compared with the insertion method of manual lifting, the operation is more time-saving and labor-saving, and the accuracy of insertion is guaranteed, which facilitates the assembly of the gate. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall patent.
[0013] Figure 2 This is a perspective view of the movable seat of this patent.
[0014] Figure 3 This is a schematic diagram of the wheel seat of this patent.
[0015] Figure 4 This is a schematic diagram of the door body for this patent.
[0016] In the diagram: 1. Base, 2. Placement seat, 3. Moving seat, 4. Cylinder seat, 5. Hydraulic cylinder, 6. Limiting plate, 7. Gate body, 8. Positioning rod, 9. Gate frame, 10. Positioning groove, 11. Expansion groove, 12. Wheel seat, 13. Roller, 14. Wheel groove, 15. U-shaped seat, 16. Round hole, 17. Square hole, 18. Round plate, 19. Square rod, 20. Round rod, 21. Threaded rod, 22. Nut, 23. Push frame. Detailed Implementation
[0017] The technical solutions of this patent embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this patent, and not all of them. Based on the embodiments of this patent, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this patent.
[0018] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 This patent provides a technical solution: a gate installation auxiliary support structure, including a base 1, a movable seat 3, a gate body 7 and a gate frame 9. The bottom of the movable seat 3 is provided with a movable part, and the bottom of the movable seat 3 is set on the top of the base 1 through the movable part. A cylinder seat 4 is fixedly installed on the top of the movable seat 3, and a hydraulic cylinder 5 is fixedly installed on the cylinder seat 4. Limit plates 6 are fixedly installed at both the front and rear ends of the top of the movable seat 3. The gate body 7 is set between the two limit plates 6, and the distance between the two limit plates 6 matches the width of the gate body 7. A placement seat 2 is fixedly installed on the top left side of the base 1, and the bottom end of the gate frame 9 is located on the placement seat 2. The top of the movable seat 3 and the bottom surface of the gate opening of the gate frame 9 are on the same horizontal plane.
[0019] A positioning rod 8 is fixedly installed on the left end of the movable seat 3, and a positioning groove 10 is provided on the lower right side of the gate frame 9. The diameter of the positioning rod 8 matches the inner diameter of the positioning groove 10.
[0020] Move the moving seat 3 to the left. When the positioning rod 8 is inserted into the positioning groove 10, the gate body 7 is now aligned with the right side of the gate opening of the gate frame 9.
[0021] Specifically, the right end of the positioning groove 10 is provided with an expansion groove 11.
[0022] The expansion groove 11 increases the size of the right side of the positioning groove 10, making it easier for the positioning rod 8 to be inserted into the positioning groove 10.
[0023] Specifically, the top of the movable seat 3 is equipped with an electrical control mechanism and an oil circuit mechanism for controlling the hydraulic cylinder 5.
[0024] Specifically, the movable component includes wheel seats 12, and there are four wheel seats 12. The tops of the four wheel seats 12 are fixedly installed at the four corners of the bottom of the movable base 3. Rollers 13 are rotatably connected inside the wheel seats 12. Wheel grooves 14 are provided on the front and rear sides of the top of the base 1. The bottom ends of the rollers 13 are rotatably installed in the wheel grooves 14.
[0025] The inner front and rear contours of the groove 14 match the wheel body contour of the roller 13.
[0026] Specifically, the wheel seat 12 includes a U-shaped seat 15 and a bolt. The U-shaped seat 15 has a round hole 16 and a square hole 17 on its left and right sides, respectively. The bolt includes a round plate 18. A square rod 19 is integrally formed on the middle of the left side surface of the round plate 18. The four sides of the side wall of the square rod 19 are in contact with and fit against the four sides of the inner side wall of the square hole 17. A round rod 20 is integrally formed on the left end of the square rod 19. The middle hole of the roller 13 is fitted on the side wall of the round rod 20. A threaded rod 21 is integrally formed on the left end of the round rod 20. A nut 22 is screwed onto the left end of the threaded rod 21 through the round hole 16.
[0027] Traditional rollers have a seat consisting of a U-shaped base and bolts. However, the bolts are all simple, one-piece bolts. The central hole of the roller is fitted onto the bolt. Due to friction, when the roller rotates, the friction will cause the bolt to rotate, which will cause the nut connected to the bolt to loosen.
[0028] Since the four sides of the side wall of the square rod 19 are in contact with the four sides of the inner side wall of the square hole 17 respectively, the bolt and nut 22 will not rotate, and thus the nut 22 will not loosen.
[0029] Specifically, a pusher 23 is fixedly installed on the top right side of the movable seat 3.
[0030] Working principle: such as Figure 1 As shown, the gate frame 9 is placed on the placement seat 2, so that the positioning groove 10 on the right side of the gate frame 9 corresponds to the position of the positioning rod 8. The gate body 7 is placed on the movable seat 3 and between the two limiting plates 6. The operator pushes the pusher 23 to move the movable seat 3 to the left until the positioning rod 8 is inserted into the positioning groove 10. Then, the piston rod of the hydraulic cylinder 5 extends to move the gate body 7 to the left and insert it into the right gate opening of the gate frame 9.
[0031] After insertion, as follows Figure 1 , 4 As shown, a hydraulic cylinder is installed at the upper part of the gate frame 9, and a threaded column is installed at the bottom of its piston rod. The top of the gate body 7 is provided with an installation hole (the right side of the gate body 7 is hollow). The hydraulic cylinder drives the threaded column to move downward through the installation hole on the gate body 7, and then screws it onto the threaded column with a nut and locks it in place, thus completing the installation of the gate frame 9 and the gate body 7.
[0032] It should be noted that the device structure and accompanying drawings of this patent mainly describe the principle of this patent. In terms of the technical aspects of this design principle, the setting of the device's power mechanism, power supply system and control system is not fully described. However, those skilled in the art who understand the principle of the above patent can clearly understand the specifics of its power mechanism, power supply system and control system.
[0033] In the description of this patent, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," and "both ends," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. At the same time, unless otherwise expressly specified and limited, the terms "set," "install," "connect," and "fixed installation," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two elements or the interaction relationship between two elements. Unless otherwise expressly limited, those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.
[0034] Although embodiments of this patent have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of this patent, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A gate installation auxiliary support structure, characterized by: The system includes a base (1), a movable seat (3), a gate body (7), and a gate frame (9). The bottom of the movable seat (3) is provided with a movable component. The bottom of the movable seat (3) is set on the top of the base (1) through the movable component. A cylinder seat (4) is fixedly installed on the top of the movable seat (3). A hydraulic cylinder (5) is fixedly installed on the cylinder seat (4). Limit plates (6) are fixedly installed at both the front and rear ends of the top of the movable seat (3). The gate body (7) is set between the two limit plates (6). The distance between the two limit plates (6) matches the width of the gate body (7). A placement seat (2) is fixedly installed on the left side of the top of the base (1). The bottom end of the gate frame (9) is located on the placement seat (2). The top of the movable seat (3) and the bottom surface of the gate opening of the gate frame (9) are on the same horizontal plane. A positioning rod (8) is fixedly installed on the left end of the movable seat (3), and a positioning groove (10) is provided on the lower right side of the gate frame (9). The diameter of the positioning rod (8) matches the inner diameter of the positioning groove (10).
2. A gate installation auxiliary support structure according to claim 1, characterized in that: An expansion groove (11) is provided at the right end of the positioning groove (10).
3. A gate installation auxiliary support structure according to claim 1, characterized in that: The top of the movable seat (3) is provided with an electrical control mechanism and an oil circuit mechanism for controlling the hydraulic cylinder (5).
4. A gate installation auxiliary support structure according to claim 1, characterized in that: The movable component includes wheel seats (12), and there are four wheel seats (12). The tops of the four wheel seats (12) are respectively fixedly installed at the four corners of the bottom of the movable base (3). Rollers (13) are rotatably connected inside the wheel seats (12). The front and rear sides of the top of the base (1) are provided with wheel grooves (14), and the bottom ends of the rollers (13) are rotatably installed in the wheel grooves (14).
5. A gate installation auxiliary support structure according to claim 4, characterised in that: The wheel seat (12) includes a U-shaped seat (15) and a bolt. The U-shaped seat (15) has a round hole (16) and a square hole (17) on its left and right sides, respectively. The bolt includes a round plate (18). A square rod (19) is integrally formed on the middle of the left side of the round plate (18). The four sides of the side wall of the square rod (19) are in contact with the four sides of the inner side wall of the square hole (17). A round rod (20) is integrally formed on the left end of the square rod (19). The middle hole of the roller (13) is sleeved on the side wall of the round rod (20). A threaded rod (21) is integrally formed on the left end of the round rod (20). A nut (22) is screwed onto the left end of the threaded rod (21) through the round hole (16).
6. A gate installation auxiliary support structure according to claim 1, characterized in that: A pusher (23) is fixedly installed on the top right side of the movable seat (3).