A reusable highway construction fence quick installation base
By using a hollow base made of high-strength, weather-resistant glass fiber reinforced polypropylene and a docking structure designed with fluid mechanics and mechanical transmission, the problem of inconvenient assembly and disassembly caused by the heavy weight of concrete bases has been solved, enabling rapid installation and disassembly of highway construction barriers and improving construction efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 马鹏
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-14
AI Technical Summary
The existing concrete base of highway construction barriers is heavy, making disassembly and assembly inconvenient, especially in narrow spaces where it is impossible to operate, and the disassembly and assembly process is cumbersome and time-consuming.
The hollow base body is made of high-strength, weather-resistant glass fiber reinforced polypropylene. The weight is increased by filling it with water. The docking structure, which combines fluid mechanics and mechanical transmission design, enables quick installation and disassembly. The automatic water circuit connection and independent valve control design reduce the risk of wear and leakage.
It enables convenient assembly and disassembly of highway construction barriers, reduces reliance on forklifts, improves installation efficiency and stability, and lowers handling and disassembly costs. It is suitable for scenarios such as municipal emergency repairs and exhibition setup.
Smart Images

Figure CN224496043U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of highway construction site enclosure technology, and in particular to a reusable quick-installation base for highway construction site enclosures. Background Technology
[0002] Highway construction barriers are temporary barriers used for isolation and protection during construction. They are usually made of metal or plastic panels. The concrete base is a counterweight base for fixing the barriers. The internal pre-embedded bolts are used to connect the barrier columns. The self-weight provides stability and prevents tipping. Together, they ensure the safety of the construction area and reduce the spread of dust and noise.
[0003] While concrete bases are recyclable after use, they present several problems: a single base can weigh hundreds of kilograms, requiring a crane or forklift for operation, making it difficult to maneuver in narrow spaces, hindering convenient assembly and disassembly of highway barriers, and resulting in a cumbersome and time-consuming process. Therefore, those skilled in the art have developed an easy-to-install guardrail to address the problems mentioned in the background section. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0005] This utility model relates to a reusable, quick-installation base for highway construction fencing, comprising,
[0006] The enclosure structure includes a base body, an assembly slot opened inside the base body, and an enclosure body inserted into the assembly slot.
[0007] The docking structure includes a first mounting tube and a second mounting tube that are internally connected to both ends of the base; a first support ring and a second support ring that are fixed inside the first mounting tube; a valve core that is conical and located inside the first support ring; a first spring located at one end of the valve core and connected to the second support ring; a sealing ring that is embedded and installed inside the base body and slidably installed with the second mounting tube; a collar that is sleeved on the outer wall of the second mounting tube; a second spring that is fixed between the collar and the base body and has an elasticity greater than that of the first spring; and a conical tube located at one end of the mounting tube.
[0008] as well as;
[0009] The installation structure includes two embedded tubes, one and two, which are equidistantly distributed and installed inside the front and rear ends of the base body, and positioning holes, which are equidistantly distributed and correspond to the one embedded tube and the two embedded tube, and are opened inside the lower end of the enclosure body.
[0010] Furthermore, a water inlet is provided inside the front end of the base body, a sealing plug is provided inside the water inlet, and a sealing gasket is provided on the inner wall of the support ring.
[0011] Specifically, water is introduced into the base through the inlet, increasing the weight of the base. The sealing plug closes the inlet, and the sealing gasket is squeezed to improve the sealing performance against the inner wall of the support ring.
[0012] Furthermore, one end of the base body is provided with a docking groove, and one end of the base body is provided with a docking block that is slidably installed with the docking groove. The docking block is provided with an insertion groove that communicates with the assembly groove, and one end of the enclosure body is located inside the insertion groove.
[0013] Specifically, the base bodies are spliced and installed by inserting docking blocks into the docking slots, and the base bodies are connected into a whole, which improves the overall stability of the same row of fence bodies. The insertion slots make the fence body part located inside the docking blocks, avoiding large gaps between the fence bodies.
[0014] Furthermore, a mounting groove is provided on one side of the lower end of the base body, the second mounting tube is located inside the mounting groove, a rotating seat is provided at one end of the tapered tube, and a ball bearing is rotatably mounted at one end of the rotating seat.
[0015] Specifically, when the base bodies are connected, the tapered tube protruding from the mounting groove at one end presses against the outer wall of one side of the base body by ball bearings, rolling and fitting against the outer wall of the base body, reducing wear and resistance when the tapered tube passes through. When the tapered tube corresponds to the valve core, it presses the valve core away from the first support ring and rubs against the inside of the first support ring, so that the internal spaces of the two base bodies are connected.
[0016] Furthermore, a sealing seat is provided on the inner wall of the second mounting tube, a valve leaf is rotatably mounted inside the sealing seat, a valve stem rotatably mounted with the sealing seat and the second mounting tube is passed through the valve leaf, a handle is provided at the lower end of the valve stem, and the valve stem is located inside the mounting groove;
[0017] Specifically, the gripping handle applies rotational force to the valve stem, causing the valve leaf to rotate inside the sealing seat, thus controlling the opening and closing of the second mounting pipe. After water is injected into the base body, the second mounting pipe closes through the valve leaf, preventing the water from flowing out of other used base bodies due to internal communication problems caused by the breakage of a single base body.
[0018] Furthermore, a screw hole is provided at the opening of the first embedded tube, and a screw rod with a through positioning hole and one end located inside the second embedded tube is rotatably installed inside the screw hole. The outer wall of the screw rod is provided with rotating rods distributed in a ring array.
[0019] Specifically, after the screw rotates inside the screw hole and is inserted into the positioning hole and the embedded tube, the fence body is fixed. By gripping the screw rod, it is easy to apply rotational force to the screw.
[0020] Compared with existing technologies, the advantages of this utility model are:
[0021] This utility model has a hollow base body. It uses a high-strength, weather-resistant glass fiber reinforced polypropylene base body to support the enclosure. The hollow structure makes the base easy to transport, erect, and recycle. When in use, water is filled inside the base body to increase its weight and compensate for the lack of weight due to the hollow base body. When recycling, the water inside the base body is drained.
[0022] During the erection of the base bodies, they are installed by interlocking. After the base bodies are connected, installation pipe one and installation pipe two are connected. After water is injected into the interior of one base body, the water is automatically diverted to the interior of the connected base body, avoiding the increase in weight of each base body by filling it with water separately. This improves the convenience of use and enables quick assembly and disassembly of the enclosure body and the base body.
[0023] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a front-view three-dimensional structural diagram of the present invention;
[0026] Figure 2 This is a front-view three-dimensional structural diagram of the enclosure body of this utility model;
[0027] Figure 3 This is a side view of the base body of this utility model from a first angle, showing its three-dimensional structure.
[0028] Figure 4 This is a partial front sectional three-dimensional structural diagram of the base of this utility model;
[0029] Figure 5 This is a three-dimensional sectional view of the mounting tube of this utility model.
[0030] Figure 6 This is a three-dimensional cross-sectional view of the mounting pipe of this utility model.
[0031] Figure 7 This is a side view of the base body of this utility model from a second angle, showing its three-dimensional structure.
[0032] Figure 8 For the present utility model Figure 7Enlarged schematic diagram of the central screw structure.
[0033] The attached diagram lists the components represented by each number as follows:
[0034] 100. Enclosure structure; 101. Base body; 102. Connecting groove; 103. Sealing plug; 104. Water inlet; 105. Connecting block; 106. Insertion groove; 107. Enclosure body;
[0035] 200. Installation structure; 201. Embedded tube one; 202. Embedded tube two; 203. Positioning hole; 204. Screw; 205. Rotary rod; 206. Screw hole; 207. Assembly slot;
[0036] 300. Connecting structure; 301. Mounting tube one; 302. Support ring one; 303. Valve core; 304. Spring one; 305. Support ring two; 306. Mounting groove; 307. Sealing ring; 308. Mounting tube two; 309. Spring two; 310. Tapered tube; 311. Rotating seat; 312. Ball bearing; 313. Sealing seat; 314. Valve leaf; 315. Valve stem; 316. Stem handle; 317. Collar. Detailed Implementation
[0037] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0038] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0039] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0040] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0041] Example 1
[0042] Please see Figure 1-8 As shown, this embodiment is a reusable quick-installation base for highway construction fencing, comprising:
[0043] The enclosure structure 100 includes a base body 101, an assembly groove 207 opened inside the base body 101, and an enclosure body 107 inserted into the assembly groove 207.
[0044] The docking structure 300 includes a first mounting tube 301 and a second mounting tube 308 that are internally connected to both ends of the base; a first support ring 302 and a second support ring 305 fixed inside the first mounting tube 301; a valve core 303 that is conical and located inside the first support ring 302; a first spring 304 located at one end of the valve core 303 and connected to the second support ring 305; a sealing ring 307 that is embedded and installed inside the base body 101 and slidably installed with the second mounting tube 308; a collar 317 that is sleeved on the outer wall of the second mounting tube 308; a second spring 309 that is fixed between the collar 317 and the base body 101 and has an elasticity greater than that of the first spring 304; and a conical tube 310 located at the end of the first mounting tube 301.
[0045] The base body 101 has a water inlet 104 inside the front end, and a sealing plug 103 is provided inside the water inlet 104. The inner wall of the support ring 302 is provided with a sealing gasket.
[0046] A mounting groove 306 is provided on one side of the lower end of the base body 101. The mounting tube 308 is located inside the mounting groove 306. A rotating seat 311 is provided at one end of the tapered tube 310. A ball bearing 312 is rotatably mounted at one end of the rotating seat 311.
[0047] A sealing seat 313 is provided on the inner wall of the second mounting pipe 308. A valve leaf 314 is rotatably mounted inside the sealing seat 313. A valve stem 315, which is rotatably mounted to the sealing seat 313 and the second mounting pipe 308, passes through the valve leaf 314. A handle 316 is provided at the lower end of the valve stem 315. The valve stem 315 is located inside the mounting groove 306.
[0048] Use of docking structure 300;
[0049] The docking structure 300 of the enclosure system adopts a composite design of fluid mechanics and mechanical transmission. During the initial docking, the ball bearing 312 at the front end of the tapered tube 310 rolls along the outer wall surface of the base body 101, converting sliding friction into rolling friction and reducing wear. During this process, the valve handle can be gripped to apply force to the second mounting tube 308, and the second spring 309 contracts under force. At the same time, when the tapered tube 310 aligns with the valve core 303, the lever handle 316 relaxes and stops pressing the second mounting tube 308. The second mounting tube 308 pushes the mounting tube through the elastic force of the second spring, causing the tapered tube 310 to move and squeezing the valve core 303 out of the support ring 302. The valve core 303 moves... The outer wall of the tapered tube 310 fits against the inner wall of the support ring 302, and the mounting tube 301 connects with the mounting tube 308. At the same time, the elastic snap-fit structure connects the base bodies 101. At this time, the sealing gasket undergoes elastic deformation to fill the gap and achieve zero leakage sealing. After the two bases are mechanically locked, the valve leaf 314 system in the mounting tube 308 enters the working state. The valve stem 315 is rotated by the handle 316 to drive the stainless steel valve leaf 314 to rotate. The pipeline can be opened and closed with a 90° stroke. Its sealing seat 313 is treated with polytetrafluoroethylene coating, and the opening and closing torque is stable below 0.8 N·m.
[0050] The value of this structure lies in its automatic water connection mechanism, which allows a single water pump to complete the water injection of the entire row of enclosures, shortening the water injection time of the enclosure array. The independent valve control design achieves fault isolation. When a base is damaged, the pre-closed valve leaf 314 can block the water flow of the corresponding installation pipe 308, avoiding the disadvantage of the traditional communicating vessel structure where a single failure leads to total failure. The nested design of the insertion slot 106 into the docking block 105 creates cross support for the enclosure body 107, improving the anti-tipping ability of a single row of enclosures. During recycling, water is drained from the inside of the base body 101, reducing the overall weight of the base body 101 and avoiding the use of external forklift equipment. It is convenient and time-saving to disassemble and assemble, and achieves efficient installation when enclosures are needed on highways.
[0051] Example 2
[0052] Please see Figure 1-8 As shown, and;
[0053] The installation structure 200 includes an embedded tube 1 201 and an embedded tube 202 that are embedded in the front and rear ends of the base body 101 and are equally spaced, and a positioning hole 203 that is opened in the lower end of the enclosure body 107 and is equally spaced and corresponds to the embedded tube 1 (201) and the embedded tube 202.
[0054] The base body 101 has a docking groove 102 at one end and a docking block 105 that is slidably installed with the docking groove 102 at one end. The docking block 105 has an insertion groove 106 that communicates with the assembly groove 207 inside. One end of the enclosure body 107 is located inside the insertion groove 106.
[0055] A screw hole 206 is provided at the opening of the first embedded tube 201. A screw 204 is rotatably installed inside the screw rod 204 with a through positioning hole 203 and one end located inside the second embedded tube 202. A rotating rod 205 distributed in a ring array is provided on the outer wall of the screw rod 204.
[0056] Use of installation structure 200;
[0057] The base body 101 is made of high-strength, weather-resistant glass fiber reinforced polypropylene. Its hollow internal structure significantly reduces its weight, requiring only two people to lift and transport it. Compared to traditional concrete bases, it reduces weight by more than 80%. In use, tap water is injected through the water inlet 104 at the front of the base. After the sealing plug 103 closes, a sealed water chamber is formed inside. The weight of the base increases after it is filled with water. After the fence body 107 is inserted into the base assembly slot 207, it is vertically fixed by precise alignment with the first embedded tube 201 and the second embedded tube 202 through the positioning hole 203. The screw rod 205 and the screw 204 pass through the positioning hole 203 and engage with the screw hole 206. The design of the ring array of screw rods 205 allows a single person to quickly complete the fastening operation. When quick disassembly is required, the fence can be disassembled together and then disassembled separately in the warehouse. This solves the industry pain points of high transportation costs and long installation time for temporary fences. It is particularly suitable for scenarios that require rapid deployment, such as municipal emergency repairs and exhibition setup.
[0058] After the two bases are connected, the conical valve core 303 in the installation pipe 301 remains in a normally closed state under the action of the spring 304. Only when the conical pipe 310 is precisely aligned will the valve core 303 be compressed and retracted. At this time, water flows through the gap between the pipes and is introduced into the adjacent base. The water pressure is automatically balanced to ensure that multiple bases are connected in series for water injection, thereby improving work efficiency.
[0059] 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.
[0060] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A reusable, quick-installation base for highway construction fencing, characterized in that: include, The enclosure structure (100) includes a base body (101), an assembly slot (207) opened inside the base body (101), and an enclosure body (107) inserted into the assembly slot (207). The docking structure (300) includes a first mounting tube (301) and a second mounting tube (308) that are connected to the interior of both ends of the base, a first support ring (302) and a second support ring (305) fixed inside the first mounting tube (301), a valve core (303) that is conical and located inside the first support ring (302), a first spring (304) located at one end of the valve core (303) and connected to the second support ring (305), a sealing ring (307) that is embedded in the interior of the base body (101) and slidably installed with the second mounting tube (308), a collar (317) sleeved on the outer wall of the second mounting tube (308), a second spring (309) that is fixed between the collar (317) and the base body (101) and has an elasticity greater than that of the first spring (304), and a conical tube (310) located at the end of the first mounting tube (301). as well as; The mounting structure (200) includes an embedded tube 1 (201) and an embedded tube 2 (202) that are embedded in the front and rear ends of the base body (101) and are equally spaced, and a positioning hole (203) that is opened in the lower end of the enclosure body (107) and is equally spaced and corresponds to the embedded tube 1 (201) and the embedded tube 2 (202).
2. The reusable highway construction fence quick-installation base according to claim 1, characterized in that: The base body (101) has a water inlet (104) inside the front end, a sealing plug (103) is provided inside the water inlet (104), and a sealing gasket is provided on the inner wall of the support ring (302).
3. The reusable highway construction fence quick-installation base according to claim 1, characterized in that: The base body (101) has a docking groove (102) at one end, and a docking block (105) that is slidably installed with the docking groove (102) at one end. The docking block (105) has an insertion groove (106) that communicates with the assembly groove (207) inside, and one end of the enclosure body (107) is located inside the insertion groove (106).
4. The reusable highway construction fence quick-installation base according to claim 1, characterized in that: The base body (101) has an installation groove (306) on one side of its lower end. The second installation tube (308) is located inside the installation groove (306). One end of the tapered tube (310) is provided with a rotating seat (311), and a ball bearing (312) is rotatably installed on one end of the rotating seat (311).
5. The reusable highway construction fence quick-installation base according to claim 1, characterized in that: The inner wall of the second mounting tube (308) is provided with a sealing seat (313), and a valve leaf (314) is rotatably installed inside the sealing seat (313). A valve stem (315) rotatably installed with the sealing seat (313) and the second mounting tube (308) passes through the valve leaf (314). A handle (316) is provided at the lower end of the valve stem (315), and the valve stem (315) is located inside the mounting groove (306).
6. The reusable highway construction fence quick-installation base according to claim 1, characterized in that: The opening of the first embedded tube (201) is provided with a screw hole (206), and a screw (204) with a through positioning hole (203) and one end located inside the second embedded tube (202) is rotatably installed inside the screw hole (206). The outer wall of the screw (204) is provided with rotating rods (205) arranged in a ring array.