Portable detachable trash holding device with self-adaptive side ditch width for highway tunnel
By designing an adaptive portable disassembly intercepting device, the garbage accumulation problem caused by tunnel side groove width error is solved, efficient garbage interception and cleaning is achieved, and the risk of tunnel maintenance is reduced.
Patent Information
- Application Number
- CN202422178305.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-09-05
AI Technical Summary
During the maintenance of highway tunnels, the width and dimension error of the tunnel side grooves leads to easy accumulation of garbage, blocking the side grooves and affecting the operation of the water pump.
A portable disassembly intercepting device with adaptive side groove width in highway tunnels is designed, including stainless steel filter mesh, bidirectional nut sleeve and screw structure, which can adjust and intercept garbage according to the side groove width, making it easier to disassemble and dump.
It improves the quality and efficiency of tunnel side ditch cleaning, reduces cleaning time, and reduces the risk of maintenance operations.
Smart Images

Figure CN223048187U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of highway tunnel maintenance, in particular to a portable and detachable pollution interception device with an adaptive side ditch width for highway tunnels. Background Technique
[0002] With the continuous development and utilization of underground space, the number of highway tunnels is increasing. During highway maintenance, tunnels are usually key throat and control node projects, and tunnel maintenance is of utmost importance. Considering that highway tunnels are generally located in relatively low-lying sections, great attention should be paid to drainage problems during the maintenance process.
[0003] Generally, a side ditch is set on the roadside of a highway tunnel to drain road surface water. The water flow in the side ditch is connected to a pump house through a cross ditch, and the water pump in the pump house discharges the accumulated water outside the tunnel. During the maintenance process, there are dimensional errors in the width dimension of the tunnel side ditch, which are extremely prone to accumulating garbage. During the cleaning and flushing of the side ditch, the garbage will block the side ditch and part of it will flow into the pump house, affecting the operation of the water pump. Content of the Utility Model
[0004] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part, as well as in the abstract of the specification and the title of the utility model of this application, to avoid obscuring the purpose of this part, the abstract of the specification, and the title of the utility model. However, such simplifications or omissions shall not be used to limit the scope of the utility model.
[0005] In view of the above problems existing in the maintenance of existing highway tunnels, the present utility model is proposed.
[0006] Therefore, the purpose of the present utility model is to provide a portable and detachable pollution interception device with an adaptive side ditch width for highway tunnels, which solves the problem of "during the maintenance process, there are dimensional errors in the width dimension of the tunnel side ditch, which are extremely prone to accumulating garbage. During the cleaning and flushing of the side ditch, the garbage will block the side ditch and part of it will flow into the pump house, affecting the operation of the water pump".
[0007] To solve the above technical problems, the present utility model provides the following technical solutions:
[0008] A portable and detachable pollution interception device with an adaptive side ditch width for highway tunnels, comprising:
[0009] A stainless steel filter screen, a first side stone edge and a second side stone edge, the stainless steel filter screen is arranged between the first side stone edge and the second side stone edge, a two-way nut sleeve is symmetrically arranged in the stainless steel filter screen, and the two ends of the two-way nut sleeve are respectively threadedly connected with a first screw and a second screw, and the first screw and the second screw are fixedly connected with an enlarged disc at one end away from the two-way nut sleeve, and a plurality of grooves are symmetrically opened on the inner wall of the stainless steel filter screen, and the enlarged disc cooperates with the grooves.
[0010] As a preferred solution of the portable and detachable pollution-blocking device with adaptive ditch width in a highway tunnel described in the utility model, a carrying cross bar is fixedly connected between the inner walls of the stainless steel filter screen, and the carrying cross bar is a round bar.
[0011] As a preferred solution of the portable and detachable pollution-blocking device with adaptive ditch width for highway tunnels described in the utility model, a plurality of the grooves are arranged on the front and rear inner side walls of the stainless steel filter screen, and the number of the grooves is four.
[0012] As a preferred solution of the portable and detachable pollution-blocking device with adaptive side ditch width for highway tunnels described in the utility model, threads are arranged at both front and rear ends of the inner wall of the bidirectional nut sleeve, and the threads at the front and rear sides are in opposite directions.
[0013] As a preferred solution of the portable and detachable pollution-blocking device with adaptive side ditch width in a highway tunnel described in the utility model, the right side of the stainless steel filter is open and connected to the outside.
[0014] Beneficial effects of the utility model:
[0015] The device is easy to disassemble and convenient for lifting and dumping the garbage as a whole, solving the problem of difficult ditch cleaning. It can also adjust the top tightness according to the width of the tunnel ditch, improving the quality and efficiency of tunnel ditch flushing and cleaning. Since the garbage intercepting device is detachable, the garbage can be lifted and dumped as a whole, greatly reducing the time taken for ditch cleaning, thereby reducing the operational risks of highway tunnel maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:
[0017] Figure 1 This is a schematic diagram of the cross-sectional structure of a portable and detachable pollution-blocking device with adaptive side ditch width for a highway tunnel proposed by the utility model;
[0018] Figure 2 is Figure 1 the left - view cross - section structure schematic diagram of
[0019] Figure 3 is Figure 1 the front - view cross - section structure schematic diagram of
[0020] In the figure: 1. Bidirectional nut sleeve; 2. First screw rod; 3. Second screw rod; 4. Enlarged disc; 5. Stainless - steel filter screen; 6. Portable cross bar; 7. First curb edge; 8. Second curb edge; 9. Groove. Specific implementation manners
[0021] To make the above - mentioned objects, features and advantages of the present utility model more obvious and understandable, the following detailed description of the specific implementation manners of the present utility model will be given in conjunction with the accompanying drawings of the specification.
[0022] In the following description, many specific details are set forth to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.
[0023] Secondly, the so - called "one embodiment" or "embodiment" herein refers to a specific feature, structure or characteristic that can be included in at least one implementation manner of the present utility model. The "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment that mutually excludes other embodiments.
[0024] Thirdly, the present utility model is described in detail in conjunction with the schematic diagrams. When detailing the embodiments of the present utility model, for the convenience of explanation, the cross - sectional views showing the device structure will be enlarged locally out of the general proportion, and the schematic diagrams are only examples, which should not limit the scope of protection of the present utility model herein. In addition, in actual production, three - dimensional spatial dimensions including length, width and depth should be included.
[0025] Referring to Figures 1-3 , the present utility model provides a portable and detachable pollution - intercepting device for adapting to the width of a highway tunnel side ditch, including:
[0026] A stainless - steel filter screen 5, a first curb edge 7 and a second curb edge 8. The stainless - steel filter screen 5 is arranged between the first curb edge 7 and the second curb edge 8. A bidirectional nut sleeve 1 is symmetrically arranged inside the stainless - steel filter screen 5. The two ends of the bidirectional nut sleeve 1 are respectively thread - connected with a first screw rod 2 and a second screw rod 3. The ends of the first screw rod 2 and the second screw rod 3 far away from the bidirectional nut sleeve 1 are fixedly connected with an enlarged disc 4. A plurality of grooves 9 are symmetrically formed on the inner wall of the stainless - steel filter screen 5, and the enlarged disc 4 is matched with the grooves 9.
[0027] Among them, a hand-held cross bar 6 is fixedly connected between the inner walls of the stainless steel filter screen 5. The hand-held cross bar 6 is a circular rod. Through the arrangement of the hand-held cross bar 6, it is convenient for the user to lift the stainless steel filter screen 5 through the hand-held cross bar 6 and pour the garbage in the stainless steel filter screen 5.
[0028] Furthermore, a plurality of grooves 9 are provided on the front and rear inner side walls of the stainless steel filter screen 5. The number of the grooves 9 is four. Through the arrangement of the grooves 9, the expansion disc 4 is clamped on the front and rear inner walls of the stainless steel filter screen 5.
[0029] Furthermore, threads are provided at both the front and rear ends of the inner wall of the two-way nut sleeve 1, and the thread directions on the front and rear sides are opposite. Through the positive and negative thread arrangement, it is convenient for the staff to install.
[0030] Even further, the right side of the stainless steel filter screen 5 is in an open shape and communicates with the outside, so that the sewage can flow from the right side to the left side of the stainless steel filter screen 5, driving the garbage into the stainless steel filter screen 5 to be collected.
[0031] During the use process, by rotating the first screw rod 2 and the second screw rod 3, they are driven to extend to both sides until they abut against the first curb 7 and the second curb 8, so that the outer surfaces of the front and rear side walls of the stainless steel filter screen 5 abut against the first curb 7 and the second curb 8, and the stainless steel filter screen 5 is installed to intercept the garbage. When disassembling, reverse the first screw rod 2 and the second screw rod 3, and then lift the hand-held cross bar 6 to lift the stainless steel filter screen 5 and pour the garbage therein.
[0032] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not restrictive. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.
Claims
1. A portable and detachable pollution-blocking device with adaptive ditch width for a highway tunnel, characterized in that: include: A stainless steel filter screen (5), a first side stone edge (7) and a second side stone edge (8), wherein the stainless steel filter screen (5) is arranged between the first side stone edge (7) and the second side stone edge (8), wherein a bidirectional nut sleeve (1) is symmetrically arranged inside the stainless steel filter screen (5), wherein both ends of the bidirectional nut sleeve (1) are respectively threadedly connected with a first screw rod (2) and a second screw rod (3), wherein an enlarged disc (4) is fixedly connected at one end of the first screw rod (2) and the second screw rod (3) away from the bidirectional nut sleeve (1), and a plurality of grooves (9) are symmetrically opened on the inner wall of the stainless steel filter screen (5), and the enlarged disc (4) cooperates with the grooves (9).
2. A portable and detachable pollution-blocking device with adaptive ditch width for a highway tunnel according to claim 1, characterized in that: A carrying cross bar (6) is fixedly connected between the inner walls of the stainless steel filter screen (5), and the carrying cross bar (6) is a round bar.
3. A portable and detachable pollution-blocking device with adaptive gutter width for highway tunnels according to claim 2, characterized in that: The plurality of grooves (9) are arranged on the front and rear inner side walls of the stainless steel filter screen (5), and the number of the grooves (9) is four.
4. A portable and detachable pollution-blocking device with adaptive gutter width for highway tunnels according to claim 3, characterized in that: The inner wall of the bidirectional nut sleeve (1) is provided with threads at both the front and rear ends, and the threads at the front and rear ends are in opposite directions.
5. A portable and detachable pollution-blocking device with adaptive ditch width for highway tunnels according to claim 4, characterized in that: The right side of the stainless steel filter screen (5) is in an open shape and communicates with the outside.