Fabricated highway guardrail

Abstract

The utility model relates to an assembly type road guardrail which comprises supporting columns, stabilizing bases are fixedly installed at the bottoms of the supporting columns, a supporting plate is connected between the two supporting columns, a protective fence is fixedly installed at the top of the supporting plate, connecting assemblies are arranged on the left side and the right side of each supporting column, and screw rods are in threaded connection with the bottoms of the stabilizing bases. Foot bases are fixedly mounted at the bottoms of the screws, mounting grooves are formed in the left side and the right side of the supporting column and the left side and the right side of the protective fence correspondingly, and locking blocks are fixedly mounted in the mounting grooves. The connecting assembly comprises connecting rods, the connecting rods are arranged on the left side and the right side of the supporting column correspondingly, and the outer surfaces of the connecting rods are sleeved with two lock sleeves. According to the fabricated highway guardrail, the guardrail is mounted on the supporting columns through the connecting assemblies, so that the fabricated highway guardrail is formed, mounting and dismounting are convenient and rapid, the construction technology is simple, assembling can be completed rapidly, and normal traffic operation is not affected for a long time.

Description

Technical Field

[0001] The utility model relates to the technical field of highway guardrails, in particular to an assembled highway guardrail. Background Art

[0002] Traffic guardrails are a type of traffic safety facility installed on the outside of the road shoulder, traffic divider, and sidewalk curbs. They absorb collision energy by self-deformation or vehicle climbing, thereby changing the direction of vehicle travel, preventing vehicles from going off the road or entering the opposite lane, and minimizing the damage to passengers.

[0003] Roadside guardrails are used to protect vehicles and people inside them from collisions with natural or artificial objects located beside the road. However, traditional highway guardrails mostly adopt an assembled design and are assembled in sections. The two sections of highway guardrails in the prior art are fixed with steel wires or screws, or welded. The construction process is complicated, the assembly takes a long time, the construction period is long, and the normal operation of traffic is affected. Therefore, an assembled highway guardrail is proposed to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides an assembled highway guardrail with the advantages of simple construction process and improved assembly speed. It solves the problem that traditional highway guardrails mostly adopt assembled design and are assembled in sections, while the two sections of highway guardrails in the prior art are fixed with steel wire or screws, or welded, and the construction process is complicated. It takes a long time to assemble and the construction period is long, which affects the normal operation of traffic.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembled highway guardrail, comprising a support column, a stabilizing seat is fixedly installed at the bottom of the support column, a support plate is connected between the two support columns, a guardrail is fixedly installed on the top of the support plate, connecting components are arranged on the left and right sides of the support column, a screw is threadedly connected to the bottom of the stabilizing seat, a foot seat is fixedly installed at the bottom of the screw, and installation grooves are opened on the left and right sides of the support column and the guardrail, and a locking block is fixedly installed inside the installation groove;

[0006] The connecting assembly includes a connecting rod, and connecting rods are provided on the left and right sides of the support column. Two locking sleeves are sleeved on the outer surface of the connecting rod, and a pin is fixedly installed on the locking sleeve. Two calipers are rotatably installed on the left and right sides of the connecting rod, and mounting shafts are fixedly installed on the left and right sides of the connecting rod, and rotating shafts are fixedly installed on the top and bottom of the mounting shaft. Mounting plates are fixedly installed on the top and bottom of the inner wall of the locking sleeve, and a connecting spring is fixedly installed on the mounting plate.

[0007] Furthermore, four connection components are designed on one of the support columns, two of which are arranged on each of the left and right sides, and two adjacent sections of highway guardrails are connected by the connection components.

[0008] Furthermore, the latch is inserted into the interior of the mounting groove, and the caliper is clamped on the outer surface of the locking block.

[0009] Furthermore, the diameter of the locking sleeve is larger than the diameter of the mounting groove, and the caliper is rotatably mounted on the upper and lower sides of the mounting shaft through a rotating shaft.

[0010] Furthermore, the locking sleeve is sleeved on the outer surfaces of the connecting rod and the caliper, and one end of the connecting spring away from the mounting plate is fixedly connected to the connecting rod.

[0011] Furthermore, the connecting spring is located at the upper and lower sides of the mounting shaft, and the opposite sides of the two calipers on the same side are both inclined surfaces.

[0012] Furthermore, a threaded hole is provided at the bottom of the stabilizing seat, the screw is threadedly connected to the inside of the threaded hole, and the diameter of the foot seat is the same as the diameter of the stabilizing seat.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The assembled highway guardrail is provided with a connecting component. When the highway guardrail needs to be installed, the guardrail is installed between two supporting columns, the left and right ends of the connecting rod are inserted into the interior of the installation groove, and the two locking sleeves are moved inward respectively. The locking sleeves are moved to the side opposite to the calipers on both sides. At this time, the calipers will lose their limit, and the two calipers on the same side will be clamped on the outer surface of the lock buckle, and then the locking sleeves are released. At this time, the connecting spring will lose its thrust, and the locking sleeve will be driven to reset and move outward under the action of the spring torsion. During the movement, the calipers will be pushed to close inward, and the pins will enter the interior of the installation groove, thereby fixing the guardrail. The guardrail is installed on the supporting column through the connecting component, thereby forming an assembled highway guardrail. The installation and disassembly are convenient and quick, the construction process is simple, the assembly can be completed quickly, and the normal traffic operation will not be affected for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a left side sectional view of the support column of the utility model;

[0017] Figure 3 This is a front cross-sectional view of the connection assembly of the utility model;

[0018] Figure 4 This is a schematic diagram of the foot structure of the utility model.

[0019] In the figure: 1. support column; 2. stabilizing seat; 3. support plate; 4. guardrail; 5. connecting assembly; 501. connecting rod; 502. locking sleeve; 503. latch; 504. caliper; 505. mounting shaft; 506. rotating shaft; 507. mounting plate; 508. connecting spring; 7. screw; 8. foot; 9. mounting slot; 10. locking block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 In this embodiment, an assembled highway guardrail includes a support column 1, a stabilizing seat 2 is fixedly installed at the bottom of the support column 1, a support plate 3 is connected between the two support columns 1, a guardrail 4 is fixedly installed on the top of the support plate 3, a connecting component 5 is arranged on the left and right sides of the support column 1, a screw rod 7 is threadedly connected to the bottom of the stabilizing seat 2, a foot seat 8 is fixedly installed at the bottom of the screw rod 7, and a mounting groove 9 is opened on the left and right sides of the support column 1 and the guardrail 4, and a locking block 10 is fixedly installed inside the mounting groove 9;

[0022] The connecting assembly 5 includes a connecting rod 501, and connecting rods 501 are arranged on the left and right sides of the support column 1. Two locking sleeves 502 are sleeved on the outer surface of the connecting rod 501, and a pin 503 is fixedly installed on the locking sleeve 502. Two calipers 504 are rotatably installed on the left and right sides of the connecting rod 501. Installation shafts 505 are fixedly installed on the left and right sides of the connecting rod 501, and rotating shafts 506 are fixedly installed on the top and bottom of the installation shaft 505. Installation plates 507 are fixedly installed on the top and bottom of the inner wall of the locking sleeve 502, and a connecting spring 508 is fixedly installed on the installation plate 507.

[0023] When implementing, follow these steps:

[0024] 1) First, move the two locking sleeves 502 inwards to the side opposite to the calipers 504 on both sides. At this time, the calipers 504 will lose their limit, and the two calipers 504 on the same side will be clamped on the outer surface of the lock buckle 10;

[0025] 2) Then release the lock sleeve 502, at which time the connecting spring 508 will lose its thrust, and the lock sleeve 502 will be driven to return to the outside under the action of the spring torque;

[0026] 3) Push the caliper 504 inwards, and the latch 503 will enter the interior of the mounting groove 9, thereby fixing the guardrail 4;

[0027] 4) Finally, the guardrail 4 is installed on the support column 1 through the connecting assembly 5, thereby forming an assembled highway guardrail.

[0028] To sum up, the assembled highway guardrail installs the guardrail 4 on the support column 1 through the connecting component 5, thereby forming an assembled highway guardrail. The installation and disassembly are convenient and quick, the construction process is simple, the assembly can be completed quickly, and the normal traffic operation will not be affected for a long time. It solves the problem that traditional highway guardrails mostly adopt assembled design and are assembled in sections, while the two sections of highway guardrails in the prior art are fixed with steel wire or screws, or welded, the construction process is complicated, the assembly takes a long time, the construction period is long, and the normal operation of traffic is affected.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An assembled highway guardrail, comprising a support column (1), characterized in that: A stabilizing seat (2) is fixedly installed at the bottom of the support column (1), a support plate (3) is connected between the two support columns (1), a guardrail (4) is fixedly installed on the top of the support plate (3), connecting components (5) are arranged on the left and right sides of the support column (1), a screw rod (7) is threadedly connected to the bottom of the stabilizing seat (2), a foot seat (8) is fixedly installed at the bottom of the screw rod (7), and installation grooves (9) are provided on the left and right sides of the support column (1) and the guardrail (4), and a locking block (10) is fixedly installed inside the installation groove (9); The connecting assembly (5) comprises a connecting rod (501), the left and right sides of the supporting column (1) are both provided with connecting rods (501), the outer surface of the connecting rod (501) is sleeved with two locking sleeves (502), the locking sleeves (502) are fixedly mounted with a latch (503), the left and right sides of the connecting rod (501) are both rotatably mounted with two calipers (504), the left and right sides of the connecting rod (501) are both fixedly mounted with mounting shafts (505), the top and bottom of the mounting shafts (505) are both fixedly mounted with rotating shafts (506), the top and bottom of the inner wall of the locking sleeves (502) are both fixedly mounted with mounting plates (507), and the mounting plates (507) are fixedly mounted with a connecting spring (508).

2. The assembled highway guardrail according to claim 1, characterized in that: One of the support columns (1) is designed with four connection components (5), two of which are arranged on each of the left and right sides, and two adjacent sections of highway guardrails are connected via the connection components (5).

3. The assembled highway guardrail according to claim 1, characterized in that: The latch pin (503) is inserted into the interior of the mounting groove (9), and the clamp (504) is clamped onto the outer surface of the locking block (10).

4. The assembled highway guardrail according to claim 1, characterized in that: The diameter of the locking sleeve (502) is greater than the diameter of the mounting groove (9), and the caliper (504) is rotatably mounted on the upper and lower sides of the mounting shaft (505) via a rotating shaft (506).

5. The assembled highway guardrail according to claim 1, characterized in that: The locking sleeve (502) is sleeved on the outer surfaces of the connecting rod (501) and the caliper (504), and one end of the connecting spring (508) away from the mounting plate (507) is fixedly connected to the connecting rod (501).

6. The assembled highway guardrail according to claim 1, characterized in that: The connecting spring (508) is located at the upper and lower sides of the mounting shaft (505), and the opposite sides of the two calipers (504) on the same side are both inclined surfaces.

7. The assembled highway guardrail according to claim 1, characterized in that: A threaded hole is provided at the bottom of the stabilizing seat (2), and the screw rod (7) is threadedly connected to the inside of the threaded hole. The diameter of the foot seat (8) is the same as the diameter of the stabilizing seat (2).

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