High-speed quick-mount central isolation belt

By designing support cylinders, displacement frames, and adjustment components, the guardrail panels can be automatically raised, lowered, and locked, solving the problems of low installation efficiency and high labor intensity of traditional isolation barriers, thus improving construction efficiency.

CN224494974UActive Publication Date: 2026-07-14邯郸市中盾紧固件制造有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
邯郸市中盾紧固件制造有限公司
Filing Date
2025-08-25
Publication Date
2026-07-14

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Abstract

The utility model relates to the technical field of road administration engineering, and the utility model provides a kind of high-speed fast dress central isolation belt, it includes: support cylinder, the bottom end of support cylinder is fixedly connected with positioning bottom plate, both sides of support cylinder are all set with assembly slot, slidingly connected with displacement frame between two assembly slots, the bottom of displacement frame one side is fixedly connected with positioning frame;Guard board, guard board is connected in the side of positioning frame away from displacement frame by bolt, for cooperating support cylinder and forming the isolation of high-speed lane;Adjusting assembly, adjusting assembly is assembled between support cylinder and displacement frame, for cooperating displacement frame and adjusting the vertical position of guard board after installation, adjusting assembly includes: support axle stem, support axle stem is fixedly connected in the bottom end inside support cylinder.The above technical scheme, solve the technical problem that the working strength of personnel in the prior art is higher, and the overall installation efficiency is poor.
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Description

Technical Field

[0001] This utility model relates to the field of road engineering technology, specifically to a high-speed, quick-installation central median strip. Background Technology

[0002] With the increase in the number of cars and the widespread use of highways, conflicts between oncoming traffic have become an important issue in traffic safety. Therefore, before highways are put into use, it is necessary to install a median strip in the center of the highway to separate oncoming traffic, prevent serious traffic accidents caused by speeding into the oncoming lane, and improve traffic capacity.

[0003] The traditional isolation zone mainly consists of posts and guardrails. When connecting the guardrails to the posts, it is necessary for personnel to lift the guardrails until they reach the assembly position with the posts, and then lock the guardrails with bolts and other connectors.

[0004] However, due to the weight of the guardrail panels, multiple people are needed to lift them, and the lifted state must be maintained until the guardrail panels are locked, which makes the work intensity of the personnel high and the overall installation efficiency poor.

[0005] Based on this, we propose a high-speed, quick-installation central median strip to solve the above problems. Utility Model Content

[0006] To overcome the above-mentioned defects, this utility model provides a high-speed, quick-installation central isolation strip, which solves the technical problems of high labor intensity and poor overall installation efficiency in the prior art.

[0007] According to one aspect, at least one embodiment of the present invention provides a high-speed, quick-installation central median strip, comprising:

[0008] A support cylinder is provided, with a positioning base plate fixedly connected to its bottom end. Assembly slots are provided on both sides of the support cylinder, and a displacement frame is slidably connected between the two assembly slots. A positioning frame is fixedly connected to the bottom of one side of the displacement frame.

[0009] The guardrail plate is bolted to the side of the positioning frame away from the displacement frame, and is used to cooperate with the support cylinder to form a barrier for the high-speed lane;

[0010] An adjustment component is assembled between the support cylinder and the displacement frame to adjust the vertical position of the guardrail after installation.

[0011] For example, in a high-speed quick-installation central divider provided in at least one embodiment of this utility model, the adjustment component includes:

[0012] A support shaft is fixedly connected to the bottom end inside the support cylinder. A transmission rod is rotatably connected to the outside of the support shaft, and a mounting shaft is fixedly connected to the middle of the transmission rod.

[0013] A linkage plate, one end of which is rotatably connected to the outside of the mounting shaft, and the other end of which is rotatably connected to the top of the displacement frame;

[0014] A stop assembly is disposed between the support cylinder and the transmission rod to lock the rotation angle of the transmission rod.

[0015] For example, in a high-speed quick-installation central divider provided in at least one embodiment of this utility model, the stop assembly includes:

[0016] A threaded rod is fixedly connected to the end of the transmission rod away from the support shaft, and a stop plate is threadedly connected to the outer side of the threaded rod;

[0017] A support ring is fixedly connected to the top of the support cylinder. A locking plate is fixedly connected to the side of the support ring near the threaded rod. A locking groove is opened in the middle of the locking plate. The end of the locking groove away from the support ring has an opening for the threaded rod to pass through.

[0018] For example, in at least one embodiment of the present invention, a high-speed quick-assembly central isolation belt is provided, which further includes: a plurality of reinforcing plates fixedly connected to the bottom of the support cylinder, and the bottom end of each reinforcing plate is fixedly connected to the positioning base plate.

[0019] For example, in at least one embodiment of the present invention, a high-speed quick-installation central median strip is provided, which further includes: the guardrail is corrugated, and both ends of the guardrail are provided with bolt clearance holes and splicing holes.

[0020] For example, in at least one embodiment of the present invention, a high-speed quick-installation central isolation belt is provided, which further includes: the displacement frame is U-shaped, the top end of the displacement frame is fixedly connected to a support rod, and the end of the linkage plate away from the mounting shaft is rotatably connected to the outside of the support rod.

[0021] For example, in at least one embodiment of the present invention, a high-speed quick-installation central isolation belt is provided, which further includes: a bearing rod is fixedly connected to one end of the transmission rod near the threaded rod, and an insertion hole is provided in the middle of the bearing rod.

[0022] For example, in a high-speed quick-installation central isolation strip provided in at least one embodiment of the present invention, the locking plate and the locking groove are both arc-shaped, and the locking plate has anti-slip texture on the side near the stop plate.

[0023] The beneficial effects of the embodiments of this utility model are as follows:

[0024] 1. In this utility model, the structural cooperation between the displacement frame and the positioning frame enables construction workers to install guardrails on the ground, avoiding prolonged lifting, effectively reducing personnel input, and effectively improving the installation efficiency of guardrails.

[0025] 2. In this utility model, by adjusting the structural fit of the components, the installed guardrail can be lifted to the required height by means of the rotation of the transmission rod, which greatly reduces the labor intensity of personnel. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.

[0027] Figure 1 This is a schematic diagram of the structure of a high-speed quick-installation central isolation strip in one embodiment of the present invention;

[0028] Figure 2 for Figure 1 A schematic diagram of the separation structure of the positioning frame and the guardrail in the embodiment;

[0029] Figure 3 for Figure 2 A schematic diagram of the structure of the adjustment component in the embodiment;

[0030] Figure 4 for Figure 3 A schematic diagram of the assembly structure of the linkage plate in the embodiment;

[0031] Figure 5 This is a schematic diagram of the structure of a smooth rod used for the linkage of two transmission rods.

[0032] In the diagram: 1. Support cylinder; 2. Positioning base plate; 3. Assembly slot; 4. Displacement frame; 5. Positioning frame; 6. Guardrail plate; 7. Adjustment component; 8. Support shaft; 9. Transmission rod; 10. Mounting shaft; 11. Linkage plate; 12. Threaded rod; 13. Stop plate; 14. Support ring; 15. Locking plate; 16. Locking groove; 17. Bearing rod; 18. Insertion hole; 19. Plain rod. Detailed Implementation

[0033] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.

[0034] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0035] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0036] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0037] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to 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.

[0038] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0039] like Figures 1-4 As shown, it illustrates a high-speed, quick-installation central divider according to one embodiment of the present invention.

[0040] In some examples, including:

[0041] Support cylinder 1, with a positioning base plate 2 fixedly connected to the bottom end of support cylinder 1, and assembly slots 3 on both sides of support cylinder 1, with a displacement frame 4 slidably connected between the two assembly slots 3, and a positioning frame 5 fixedly connected to the bottom of one side of displacement frame 4.

[0042] Guardrail plate 6 is bolted to the side of the positioning frame 5 away from the displacement frame 4, and is used to cooperate with the support cylinder 1 to form a barrier for the high-speed lane.

[0043] Adjustment component 7 is assembled between support cylinder 1 and displacement frame 4, and is used to adjust the vertical position of guardrail plate 6 after installation in conjunction with displacement frame 4.

[0044] For example, such as Figure 3 As shown, the bottom of the support cylinder 1 is fixedly connected with multiple reinforcing plates, and the bottom end of each reinforcing plate is fixedly connected to the positioning base plate 2.

[0045] More specifically, by setting up the reinforcing plate, the connection between the support cylinder 1 and the positioning base plate 2 can be strengthened. In order to ensure the application effect of the reinforcing plate, the reinforcing plate and the support cylinder 1, as well as the reinforcing plate and the positioning base plate 2, can be connected by welding.

[0046] More specifically, the positioning base plate 2 is rectangular, and through holes are provided at all four corners of the positioning base plate 2. Through the shape characteristics of the positioning base plate 2, it can make greater contact with the ground and provide effective support for the support cylinder 1.

[0047] For example, such as Figure 2 As shown, the guardrail 6 is corrugated, and bolt clearance holes and splicing holes are provided at both ends of the guardrail 6.

[0048] More specifically, due to the shape characteristics of the guardrail 6, it can effectively absorb energy when a vehicle comes into contact with the guardrail 6;

[0049] The bolt clearance holes allow the bolts connecting the guardrail 6 and the positioning frame 5 to pass through the guardrail 6 and be connected to the positioning frame 5, thus forming an effective assembly between the positioning frame 5 and the guardrail 6.

[0050] Furthermore, the existence of splicing holes means that when the ends of two guardrail panels 6 are close to each other and overlap, the splicing holes on the two guardrail panels 6 will correspond. Then, the connector can be passed through the splicing hole to form the splicing operation between the two guardrail panels 6.

[0051] Furthermore, in order to provide feedback to passing vehicles at night, multiple reflective stickers are affixed to guardrail plate 6;

[0052] For example, such as Figure 3 As shown, the adjustment component 7 includes:

[0053] Support shaft 8 is fixedly connected to the bottom end inside the support cylinder 1. A transmission rod 9 is rotatably connected to the outside of the support shaft 8. A mounting shaft 10 is fixedly connected to the middle of the transmission rod 9.

[0054] Linkage plate 11, one end of which is rotatably connected to the outside of the mounting shaft 10, and the other end of which is rotatably connected to the top of the displacement frame 4.

[0055] A stop assembly is provided between the support cylinder 1 and the transmission rod 9 to lock the rotation angle of the transmission rod 9.

[0056] For example, such as Figure 4 As shown, the displacement frame 4 is U-shaped, and a support rod is fixedly connected to the top of the displacement frame 4. The end of the linkage plate 11 away from the mounting shaft 10 is rotatably connected to the outside of the support rod.

[0057] More specifically, through the structural characteristics of the displacement frame 4, a height difference can be generated between the linkage plate 11 and the positioning frame 5, so that the linkage plate 11 can push a higher range.

[0058] Furthermore, by setting up the support rod, the other end of the linkage plate 11 can be effectively assembled, ensuring the stability of the linkage plate 11 in linkage between the mounting shaft 10 and the displacement frame 4.

[0059] For example, such as Figure 3 As shown, a bearing rod 17 is fixedly connected to one end of the transmission rod 9 near the threaded rod 12, and an insertion hole 18 is provided in the middle of the bearing rod 17.

[0060] More specifically, through the arrangement of the bearing rod 17 and the insertion hole 18, after the two support cylinders 1 are installed, it will be as follows: Figure 5 The two ends of the light rod 19 are inserted into the two holes 18 respectively. Then, the light rod 19 is pulled upward. Since the light rod 19 is located between the two transmission rods 9, the two transmission rods 9 can rotate under the support of the support shaft rod 8. Since the linkage plate 11 is connected between the mounting shaft rod 10 and the displacement frame 4, when the transmission rod 9 rotates, it can push the displacement frame 4 with the help of the linkage plate 11, causing the displacement frame 4 to drive the positioning frame 5 to move along the assembly groove 3, thereby adjusting the vertical height of the guardrail plate 6, so as to ensure the stability of the guardrail plate 6 when it is raised.

[0061] like Figure 3 As shown, a stop assembly is illustrated in another embodiment of the present invention.

[0062] In some examples, the stop component includes:

[0063] Threaded rod 12 is fixedly connected to the end of transmission rod 9 away from support shaft rod 8, and a stop plate 13 is threadedly connected to the outer side of threaded rod 12;

[0064] Support ring 14 is fixedly connected to the top of support cylinder 1. A locking plate 15 is fixedly connected to the side of support ring 14 near threaded rod 12. A locking groove 16 is opened in the middle of the locking plate 15. The end of the locking groove 16 away from support ring 14 has an opening for threaded rod 12 to pass through.

[0065] For example, such as Figure 3 As shown, both the locking plate 15 and the locking groove 16 are arc-shaped, and the locking plate 15 has anti-slip texture on the side near the stop piece 13.

[0066] More specifically, the shape characteristics of the locking plate 15 and the locking groove 16 can be adapted to the rotation trajectory of the threaded rod 12, so that the threaded rod 12 can smoothly move into the locking groove 16, reducing the interference between the threaded rod 12 and the locking groove 16.

[0067] Furthermore, when the stop plate 13 contacts the locking plate 15, the presence of anti-slip texture can effectively increase the friction between the stop plate 13 and the locking plate 15, preventing the stop plate 13 from loosening.

[0068] Working principle:

[0069] First, the positioning base plate 2 is installed at a fixed distance on the highway. Then, the two ends of the guardrail plate 6 are installed on the corresponding two positioning frames 5 with bolts. Next, the two ends of the smooth rod 19 are inserted into the two insertion holes 18 respectively. Then, the smooth rod 19 is pulled upward. Since the smooth rod 19 is located between the two transmission rods 9, the two transmission rods 9 can rotate under the support of the support shaft rod 8. Since the linkage plate 11 is connected between the mounting shaft rod 10 and the displacement frame 4, when the transmission rod 9 rotates, it can push the displacement frame 4 with the help of the linkage plate 11, causing the displacement frame 4 to drive the positioning frame 5 to move along the assembly groove 3, thereby adjusting the vertical height of the guardrail plate 6. When the guardrail plate 6 reaches the required height, the threaded rod 12 can enter the locking groove 16 through the opening of the locking groove 16. Then, the stop plate 13 is rotated, causing the stop plate 13 to move along the threaded rod 12 until the stop plate 13 is tightly attached to the locking plate 15. In this way, the position of the transmission rod 9 is locked by increasing the friction.

[0070] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A high-speed, quick-installation central median strip, characterized in that, include: Support cylinder (1), the bottom end of the support cylinder (1) is fixedly connected to a positioning base plate (2), and both sides of the support cylinder (1) are provided with assembly slots (3). A displacement frame (4) is slidably connected between the two assembly slots (3), and a positioning frame (5) is fixedly connected to the bottom of one side of the displacement frame (4). Guardrail (6), the guardrail (6) is bolted to the side of the positioning frame (5) away from the displacement frame (4) to cooperate with the support cylinder (1) to form a high-speed lane isolation; Adjustment component (7), which is assembled between support cylinder (1) and displacement frame (4), is used to adjust the vertical position of guardrail plate (6) after installation in conjunction with displacement frame (4).

2. The high-speed, quick-installation central median strip according to claim 1, characterized in that, The adjustment component (7) includes: Support shaft (8) is fixedly connected to the bottom end inside the support cylinder (1). A transmission rod (9) is rotatably connected to the outside of the support shaft (8). A mounting shaft (10) is fixedly connected to the middle of the transmission rod (9). Linkage plate (11), one end of which is rotatably connected to the outside of the mounting shaft (10), and the other end of which is rotatably connected to the top of the displacement frame (4); A stop assembly is provided between the support cylinder (1) and the transmission rod (9) for locking the rotation angle of the transmission rod (9).

3. A high-speed, quick-installation central median strip according to claim 2, characterized in that, The stop assembly includes: A threaded rod (12) is fixedly connected to one end of the transmission rod (9) away from the support shaft (8), and a stop plate (13) is threadedly connected to the outer side of the threaded rod (12). A support ring (14) is fixedly connected to the top of the support cylinder (1). A locking plate (15) is fixedly connected to the side of the support ring (14) near the threaded rod (12). A locking groove (16) is provided in the middle of the locking plate (15). The end of the locking groove (16) away from the support ring (14) has an opening for the threaded rod (12) to pass through.

4. A high-speed, quick-installation central median strip according to claim 1, characterized in that, The bottom of the support cylinder (1) is fixedly connected to multiple reinforcing plates, and the bottom end of each reinforcing plate is fixedly connected to the positioning base plate (2).

5. A high-speed, quick-installation central median strip according to claim 1, characterized in that, The guardrail (6) is corrugated, and bolt clearance holes and splicing holes are provided at both ends of the guardrail (6).

6. A high-speed, quick-installation central median strip according to claim 2, characterized in that, The displacement frame (4) is U-shaped, and a support rod is fixedly connected to the top of the displacement frame (4). The end of the linkage plate (11) away from the mounting shaft (10) is rotatably connected to the outside of the support rod.

7. A high-speed, quick-installation central median strip according to claim 2, characterized in that, The transmission rod (9) is fixedly connected to a bearing rod (17) at one end near the threaded rod (12), and the bearing rod (17) has an insertion hole (18) in the middle.

8. A high-speed, quick-installation central median strip according to claim 3, characterized in that, Both the locking plate (15) and the locking groove (16) are arc-shaped, and the locking plate (15) has anti-slip texture on the side near the stop plate (13).