Road water collecting opening control device
By designing a foldable rectangular frame structure, the problem of time-consuming and labor-intensive cable pulling during road drainage inlet construction was solved, achieving efficient and low-cost construction results.
Patent Information
- Application Number
- CN202422135230.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-09-02
AI Technical Summary
The existing construction of road drainage inlets is cumbersome, prone to errors, and involves high labor costs, time, and effort.
It adopts a foldable rectangular frame structure, including long poles, short poles, tie rods and uprights. The angle is fixed by hinges and fixing holes to form a stable rectangular frame. The uprights support the bottom, simplifying the construction process.
It avoids the hassle of finding locations, improves construction efficiency, reduces labor costs, and simplifies the operation process.
Smart Images

Figure CN223706679U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of road water inlet construction technology, specifically relating to a road water inlet control device. Background Technology
[0002] "Drain inlets" are the drainage outlets of street sewers, designed to direct rainwater into the sewers during rainfall and prevent street flooding. During heavy rains, if the rainwater collection inlets on the road are small, they can easily become clogged, hindering drainage and causing flooding. Enlarging the drainage inlets can speed up road drainage. Drain inlets are typically rectangular, but the initial layout and alignment of rectangular inlets are very troublesome, time-consuming, and labor-intensive. Utility Model Content
[0003] The purpose of this utility model is to provide a road drainage outlet control device to solve the technical problems of cumbersome cable pulling, large error, and high labor costs in the past.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A road drainage inlet control device includes two long rods, two short rods, a tie rod, and a vertical pole. The long rods and short rods are hinged to form a foldable rectangular frame. Each long rod has a long rod fixing post, and each short rod has a short rod fixing post. The tie rod has fixing holes at both ends that mate with the long rod fixing posts and the short rod fixing posts, respectively. The tie rod is fitted onto the long rod fixing posts and the short rod fixing posts, fixing the angle between the long rods and the short rods at 90 degrees, thus forming a stable rectangular frame. The rectangular frame can be folded after the tie rod is removed. The vertical pole is connected below the rectangular frame to support it.
[0006] Furthermore, the long rod is provided with connecting plates at both ends, and the short rod is provided with bases at both ends, and the connecting plates are hinged to the bases through connectors.
[0007] Furthermore, the base includes an upper retaining plate and a lower retaining plate, the connecting plate is clamped between the upper retaining plate and the lower retaining plate, the connecting plate is provided with a first connecting hole, the upper retaining plate and the lower retaining plate are provided with a second connecting hole, and the connector is inserted into the first connecting hole and the second connecting hole.
[0008] Furthermore, the long rod fixing post is located above one side of the long rod, and the short rod fixing post is located above the middle of the short rod.
[0009] Furthermore, the pull rod has a flat, sheet-like structure.
[0010] Furthermore, there are four uprights in total, which are located at the four corners of the rectangular frame.
[0011] The beneficial effects of this utility model are:
[0012] This utility model utilizes the aforementioned road inlet control device to ensure that the construction of road inlets does not require finding locations or pulling lines. It allows for direct construction based on the road inlet control device, avoiding additional manual labor, saving time and effort, and improving work efficiency.
[0013] This invention is simple and easy to implement, with low investment costs. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the road drainage inlet control device in Example 1;
[0015] Figure 2 This is a schematic diagram of the short rod structure in the road drainage outlet control device in Example 1;
[0016] Figure 3 This is a schematic diagram of the long rod structure in the road drainage outlet control device in Example 1;
[0017] Figure 4 This is a schematic diagram of the tie rod structure in the road drainage outlet control device in Example 1;
[0018] Figure 5 This is a schematic diagram of the hinged state of the long rod and short rod in the road drainage outlet control device in Example 1.
[0019] In the diagram: 1. Long rod; 2. Short rod; 3. Tie rod; 4. Upright rod; 5. Long rod fixing post; 6. Short rod fixing post; 7. Fixing hole; 8. Connecting plate; 9. Base; 10. Connector; 11. Upper clamping plate; 12. Lower clamping plate; 13. First connecting hole; 14. Second connecting hole. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0021] The implementation of the road drainage outlet control device in this utility model is as follows: Figure 1-5 As shown.
[0022] Example 1
[0023] A road drainage outlet control device includes two long rods 1, two short rods 2, a tie rod 3, and a vertical pole 4. The long rods 1 and short rods 2 are made of galvanized square steel. The long rod 1 is 400mm long, 6mm wide, and 5mm high, and the short rod 2 is 200mm long, 6mm wide, and 5mm high. The long rods 1 and 2 are hinged to form a foldable rectangular frame. A long rod fixing post 5 is provided on the long rod 1, and a short rod fixing post 6 is provided on the short rod 2. The tie rod 3 has fixing holes 7 at both ends that mate with the long rod fixing posts 5 and 6, respectively. The tie rod 3 is fitted onto the long rod fixing posts 5 and 6, fixing the angle between the long rods 1 and 2 at 90 degrees, thus forming a stable rectangular frame. The rectangular frame can be folded after the tie rod 3 is removed. The vertical pole 4 is connected below the rectangular frame to support it.
[0024] The long rod 1 is provided with connecting plates 8 at both ends. The connecting plates 8 are single-layer circular interfaces with a diameter of 6mm. The short rod 2 is provided with bases 9 at both ends. The bases 9 are double-layer circular interfaces with a diameter of 6mm. The connecting plates 8 are hinged to the bases 9 through connecting parts 10. The connecting parts 10 are bolts. The hinges are movable, so the whole can be folded for easy carrying and storage.
[0025] The base 9 includes an upper retaining plate 11 and a lower retaining plate 12. The connecting plate 8 is clamped between the upper retaining plate 11 and the lower retaining plate 12. The connecting plate 8 is provided with a first connecting hole 13, and the upper retaining plate 11 and the lower retaining plate 12 are provided with a second connecting hole 14. The connector 10 is inserted into the first connecting hole 13 and the second connecting hole 14.
[0026] The long rod fixing post 5 is located above one side of the long rod 1, and the short rod fixing post 6 is located above the middle of the short rod 2. The long rod fixing post 5 and the short rod fixing post 6 are made of 5mm screw scrap and are welded to the long rod 1 and the short rod 2 at a distance of 100mm from the connection port.
[0027] The pull rod 3 is a flat, sheet-like structure. The pull rod 3 is a thin steel plate with a length of 140mm. The thin steel plate is fitted onto the long rod fixing post 5 and the short rod fixing post 6, so that when fitted, the angle between the long rod 1 and the short rod 2 is fixed at 90° and does not loosen, thus preventing angle deviation.
[0028] There are four uprights 4 in total. The uprights 4 are bolts. The four uprights 4 are set at the four corners of the rectangular frame and connected to the short rods of the rectangular frame for support. They are detachable and easy to store.
[0029] How to use the road drainage inlet control device:
[0030] Assemble two long rods 1 and two short rods 2 into a rectangular frame using connector 10. Fit the tie rod 3 into the long rod fixing post 5 and the short rod fixing post 6 to fix the angle between the long rod 1 and the short rod 2 at 90°. Then install the uprights 4 at the four corners of the rectangular frame. Place the road drainage outlet control device into the pit to find the two sides are perpendicular, making the road drainage outlet rectangular.
[0031] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," 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 utility model 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. Therefore, they should not be construed as limitations on this utility model.
[0032] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
Claims
1. A road drainage inlet control device, characterized in that: The device includes two long rods, two short rods, a tie rod, and a vertical pole. The long rods and short rods are hinged to form a foldable rectangular frame. Each long rod has a long rod fixing post, and each short rod has a short rod fixing post. The tie rod has fixing holes at both ends that mate with the long and short rod fixing posts, respectively. The tie rod is fitted onto both the long and short rod fixing posts, fixing the angle between the long and short rods at 90 degrees, thus forming a stable rectangular frame. The rectangular frame can be folded after the tie rod is removed. The vertical pole is connected below the rectangular frame to provide support.
2. The road drainage inlet control device according to claim 1, characterized in that: The long rod has connecting plates at both ends, and the short rod has bases at both ends. The connecting plates are hinged to the bases via connectors.
3. The road drainage inlet control device according to claim 2, characterized in that: The base includes an upper clamping plate and a lower clamping plate. The connecting plate is clamped between the upper clamping plate and the lower clamping plate. The connecting plate is provided with a first connecting hole, and the upper clamping plate and the lower clamping plate are provided with a second connecting hole. The connector is inserted into the first connecting hole and the second connecting hole.
4. The road drainage inlet control device according to claim 1, characterized in that: The long rod fixing post is located above one side of the long rod, and the short rod fixing post is located above the middle of the short rod.
5. The road drainage inlet control device according to claim 1, characterized in that: The pull rod has a flat, sheet-like structure.
6. The road drainage inlet control device according to claim 1, characterized in that: There are four uprights in total, which are set at the four corners of the rectangular frame.