Anti-crossing guardrail for road

Abstract

The utility model discloses an anti-crossing guardrail for a road, which comprises a support mounting mechanism, a first mounting rod and a second mounting rod, the support mounting mechanism comprises a support column, two sides of the support column are respectively provided with a pair of U-shaped blocks, and one side of each U-shaped block is hinged with a baffle. An inserting block is arranged on the side, facing the interior of the U-shaped block, of the baffle, and a limiting hole is formed in one side of the baffle. The two sides of the supporting column are each provided with a pair of T-shaped grooves, and the T-shaped grooves communicate with the limiting holes. The T-shaped block is pulled to extrude the spring, so that the T-shaped block and the spring are shrunk into the T-shaped groove, then the baffle is rotated to open the baffle, one end of the first mounting rod and one end of the second mounting rod are respectively mounted in the U-shaped block, then the baffle is closed, the insertion blocks are respectively inserted into the first insertion hole and the second insertion hole, and then the T-shaped block is loosened, so that the T-shaped block is inserted into the first insertion hole and the second insertion hole. And one end of the T-shaped block is inserted into the limiting hole under the action of the spring to fix the baffle, so that the road guardrail is mounted, and on-site mounting by personnel is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrails, in particular to an anti-crossing guardrail for roads. Background Art

[0002] Road guardrails are facilities used to ensure road traffic safety, usually installed on both sides of the road, in the central isolation zone or on bridges. Its function is to prevent vehicles from deviating from the road, avoid traffic accidents, and protect the safety of pedestrians and vehicles. Road guardrails are generally made of materials such as metal, concrete or plastic, and are firmly installed and can withstand a certain impact force. In road design and construction, appropriate road guardrails are selected according to the type of road and environmental characteristics to ensure traffic safety.

[0003] The safety guardrails on the road now are basically of the fence type, wave type, chain type and other types. The existing road guardrails are generally pre-fabricated in the factory and then transported to the installation site by transportation equipment. Due to the large size of the prefabricated guardrails, it is not convenient for personnel to install them on site. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a road anti-crossing guardrail.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A road anti-crossing guardrail comprises a support installation mechanism, a first installation rod and a second installation rod. The support installation mechanism comprises a support column. A pair of U-shaped blocks are respectively arranged on both sides of the support column. A baffle is hinged on one side of the U-shaped block.

[0007] An insert block is arranged on one side of the baffle plate facing the inside of the U-shaped block, and a limiting hole is arranged on one side of the baffle plate.

[0008] A pair of T-shaped slots are respectively provided on both sides of the support column, the T-shaped slots are connected to the limiting holes, a spring is provided inside the T-shaped slot, one end of the spring is connected to a T-shaped block, and one end of the T-shaped block is inserted into the limiting hole.

[0009] The first mounting rod has first insertion holes at both ends of one side, and the two ends of the first mounting rod are respectively arranged in U-shaped blocks located on the upper part of the supporting column, and the insertion blocks are arranged in the first insertion holes.

[0010] The second mounting rod has second insertion holes at both ends of one side, and the two ends of the second mounting rod are respectively arranged in U-shaped blocks located at the lower part of the supporting column, and the insertion blocks are arranged in the second insertion holes.

[0011] Preferably, round holes are evenly formed on the first mounting rod.

[0012] Preferably, square grooves are evenly formed on the second mounting rod.

[0013] Preferably, it also includes a protection rod, the bottom end of the protection rod is provided with a block, and the block is arranged in the square groove;

[0014] A round rod is arranged on the top of the protection rod, an outer upper part of the round rod is provided with an external thread, and the round rod is arranged in the round hole.

[0015] Preferably, a conical block is provided at the top end of the round rod, and an internal thread is provided inside the conical block.

[0016] Preferably, the external thread and the internal thread are meshed with each other.

[0017] The utility model has the following beneficial effects:

[0018] 1. The utility model pulls the T-shaped block to squeeze the spring so that the T-shaped block and the spring are contracted into the T-shaped groove, then rotates the baffle to open the baffle, and then installs one end of the first mounting rod and the second mounting rod in the U-shaped block respectively, and then closes the baffle so that the plug blocks are respectively inserted into the first plug hole and the second plug hole, and then releases the T-shaped block, and under the action of the spring, one end of the T-shaped block is inserted into the limiting hole to fix the baffle, thereby realizing the installation of the road guardrail, thereby facilitating on-site installation by personnel.

[0019] 2. The utility model is provided with a round rod and an external thread so that the conical block can be installed on the protection rod and located at the top of the first installation rod. Then, the conical block can prevent pedestrians from climbing over the guardrail. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure;

[0021] Figure 2 It is a schematic diagram of the side structure;

[0022] Figure 3 It is a schematic diagram of the structure of the support and installation mechanism;

[0023] Figure 4 Schematic diagram of the explosion structure.

[0024] In the figure: 1. support and installation mechanism; 101. support column; 102. U-shaped block; 103. baffle; 104. plug block; 105. limit hole; 106. T-shaped slot; 107. spring; 108. T-shaped block; 2. first mounting rod; 201. first plug hole; 202. round hole; 3. second mounting rod; 301. square slot; 302. second plug hole; 4. protective rod; 401. square block; 402. round rod; 403. external thread; 5. conical block; 501. internal thread. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Reference Figure 1-4 A road anti-crossing guardrail includes a supporting installation mechanism 1, a first installation rod 2, a second installation rod 3 and a protective rod 4. The supporting installation mechanism 1 includes a supporting column 101, and a pair of U-shaped blocks 102 are respectively provided on both sides of the supporting column 101. A baffle 103 is hinged on one side of the U-shaped block 102, and an insert block 104 is provided on the side of the baffle 103 facing the inside of the U-shaped block 102. A limiting hole 105 is opened on one side of the baffle 103.

[0027] A pair of T-slots 106 are respectively provided on both sides of the support column 101 , and the T-slots 106 are connected to the limiting hole 105 . A spring 107 is provided inside the T-slot 106 , and one end of the spring 107 is connected to a T-block 108 , and one end of the T-block 108 is inserted into the limiting hole 105 .

[0028] One end of the first mounting rod 2 has first insertion holes 201 , and the two ends of the first mounting rod 2 are respectively disposed in the U-shaped block 102 located on the upper part of the support column 101 , and the insertion block 104 is disposed in the first insertion hole 201 .

[0029] Second insertion holes 302 are respectively formed at both ends of one side of the second mounting rod 3 . Both ends of the second mounting rod 3 are respectively disposed in the U-shaped block 102 located at the lower part of the support column 101 , and the insertion block 104 is disposed in the second insertion hole 302 .

[0030] By pulling the T-block 108 to squeeze the spring 107, the T-block 108 and the spring 107 are contracted into the T-slot 106, and then the baffle 103 is rotated to open the baffle 103, and then one end of the first mounting rod 2 and the second mounting rod 3 are respectively installed in the U-block 102, and then the baffle 103 is closed, so that the plug block 104 is respectively inserted into the first socket 201 and the second socket 302, and then the T-block 108 is loosened, and under the action of the spring 107, one end of the T-block 108 is inserted into the limiting hole 105 to fix the baffle 103, thereby realizing the installation of the road guardrail, thereby facilitating on-site installation for personnel.

[0031] The first mounting rod 2 is evenly provided with round holes 202 , and the second mounting rod 3 is evenly provided with square grooves 301 .

[0032] The circular hole 202 and the square groove 301 are provided to facilitate installation of the protection rod 4 .

[0033] A square block 401 is provided at the bottom end of the protective rod 4, and the square block 401 is arranged in the square groove 301. A round rod 402 is provided at the top of the protective rod 4, and an external thread 403 is provided on the upper outer part of the round rod 402. The round rod 402 is arranged in the round hole 202, and a conical block 5 is provided at the top end of the round rod 402. An internal thread 501 is provided inside the conical block 5, and the external thread 403 and the internal thread 501 are meshed with each other.

[0034] By setting on the round rod 402 and the external thread 403, the conical block 5 can be installed on the protection rod 4, located at the top of the first installation rod 2, and then the conical block 5 can prevent pedestrians from climbing over the guardrail.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A road anti-crossing guardrail, comprising a supporting installation mechanism (1), a first installation rod (2) and a second installation rod (3), characterized in that: The support installation mechanism (1) comprises a support column (101), a pair of U-shaped blocks (102) are respectively provided on both sides of the support column (101), and a baffle (103) is hingedly connected to one side of the U-shaped block (102); An insert block (104) is provided on one side of the baffle (103) facing the inside of the U-shaped block (102), and a limiting hole (105) is provided on one side of the baffle (103); A pair of T-shaped slots (106) are respectively provided on both sides of the support column (101), the T-shaped slots (106) are connected to the limiting hole (105), a spring (107) is provided inside the T-shaped slot (106), one end of the spring (107) is connected to a T-shaped block (108), and one end of the T-shaped block (108) is inserted into the limiting hole (105); The first mounting rod (2) has first insertion holes (201) at both ends of one side thereof, the two ends of the first mounting rod (2) are respectively arranged in a U-shaped block (102) located at the upper part of the support column (101), and the insertion block (104) is arranged in the first insertion hole (201); Second insertion holes (302) are respectively provided at both ends of one side of the second mounting rod (3), and both ends of the second mounting rod (3) are respectively arranged in a U-shaped block (102) located at the bottom of the support column (101), and the insertion block (104) is arranged in the second insertion hole (302).

2. The anti-crossing guardrail for roads according to claim 1, characterized in that: The first mounting rod (2) is evenly provided with circular holes (202).

3. The road anti-crossing guardrail according to claim 1, characterized in that: The second mounting rod (3) is evenly provided with square grooves (301).

4. The anti-crossing guardrail for roads according to claim 1, characterized in that: It also comprises a protection rod (4), the bottom end of the protection rod (4) is provided with a square block (401), and the square block (401) is arranged in the square groove (301); A round rod (402) is provided at the top of the protection rod (4), an outer upper portion of the round rod (402) is provided with an external thread (403), and the round rod (402) is arranged in the round hole (202).

5. The road anti-crossing guardrail according to claim 4, characterized in that: A conical block (5) is provided at the top end of the round rod (402), and an internal thread (501) is provided inside the conical block (5).

6. The road anti-crossing guardrail according to claim 5, characterized in that: The external thread (403) and the internal thread (501) are meshed with each other.

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