Urban road protective fence

Abstract

The utility model discloses an urban road protective fence, which relates to the technical field of road protection, and comprises a supporting mechanism, a protective mechanism and a connecting mechanism, the supporting mechanism comprises a supporting base; the protection mechanism comprises a supporting rod, a second connecting rod and a first connecting rod are arranged on the upper portion and the lower portion of the supporting rod in the vertical direction respectively, a connecting rod and a connecting sleeve are arranged on the first connecting rod and the second connecting rod in the vertical direction, the connecting mechanism comprises a connecting base, and a rotating base is rotationally arranged in the connecting base through a rotating shaft. A clamping groove is formed in one side of the rotating base located on the right side, and a clamping block is arranged on one side of the rotating base located on the left side. The protective fence has the advantages that the adjacent protective fences can be conveniently connected through the connecting mechanisms, the clamping grooves and the clamping blocks in the connecting mechanisms are rotationally arranged, and the angle between the adjacent protective fences can be adjusted according to different protective areas.

Description

Technical Field

[0001] The utility model relates to a guardrail, in particular to a city road guardrail, belonging to the technical field of road protection. Background Art

[0002] Background technology: With the continuous development of urban roads, the safety of urban roads has also received more and more attention. At present, many roads on the market are equipped with guardrails to improve the safety of motor vehicles, non-motor vehicles and pedestrians. However, the existing guardrails have a fixed height, which is not convenient for adjusting the height limit according to needs. Moreover, it is not easy to find them at night when there are no street lights, which poses a safety hazard.

[0003] After searching, a kind of urban road guardrail disclosed in application number CN201710497020.8 includes a support rod, the bottom of the support rod is screwed with a fixed base, the first and second connecting rods are arranged between the two support rods and are horizontally distributed in the upper and lower directions, and the first and second connecting rods are arranged between the first and second connecting rods and are vertically distributed with equal intervals. Both sides of the reinforcement strips are installed with fluorescent sheets, the first connecting rod is located above the second connecting rod, and the upper inner parts of the two support rods are symmetrically arranged with multiple groups of connecting sleeve groups distributed with equal intervals, each group of connecting sleeve groups includes connecting sleeves distributed in symmetrical positions on the upper inner parts of the two support rods, and a limited height railing is arranged above the first connecting rod, and the limited height railing is screwed on any group of connecting sleeve groups to achieve height adjustment. The present invention is provided with a height-adjustable limited height railing, and is equipped with a fluorescent sheet. When the light is not good at night, it can emit light to remind pedestrians to find the location of the urban road guardrail in time, improve safety performance, and has good application prospects.

[0004] However, the above method still has the following defects in actual use: it is not convenient to connect adjacent guardrails, and it is not convenient to adjust the connection angle between adjacent guardrails according to the maintenance area. Utility Model Content

[0005] The utility model aims to provide a city road guardrail to solve the problem of inconvenience in connecting adjacent guardrails in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a kind of urban road guardrail, comprising a supporting mechanism, a protective mechanism and a connecting mechanism, the supporting mechanism comprising a supporting base; the protective mechanism comprising a supporting rod, two supporting rods are provided, respectively arranged at the top end of the supporting base, a second connecting rod and a first connecting rod are respectively provided above and below the supporting rod in the vertical direction, an adjusting rod and an adjusting sleeve are provided between the first connecting rod and the second connecting rod in the vertical direction, and the adjusting rod is slidably connected to the adjusting sleeve; the connecting mechanism comprises a connecting seat, two connecting seats are provided, respectively arranged on the outsides of the two supporting rods, a rotating seat is provided inside the connecting seat through a rotating shaft, a clamping groove is provided on one side of the rotating seat located on the right side, and a clamping block is provided on one side of the rotating seat located on the left side, which is engaged with the clamping groove.

[0007] As a preferred technical solution of the utility model, the interior of the support base is hollow, and a sand injection hole is opened on its surface, a sand discharge port is provided at the bottom, and a sealing plug is clamped on the surface of the sand discharge port.

[0008] As a preferred technical solution of the utility model, a reflector lamp is provided on one side of the support rod, and the reflector lamp is connected to the support rod by a fixing screw.

[0009] As a preferred technical solution of the utility model, a protective cover is provided at the top end of the support rod, and a limiting groove is provided at the inner upper end of the support rod, which is slidably connected to the end of the second connecting rod.

[0010] As a preferred technical solution of the utility model, a triangular raised tooth is provided at the top end of the second connecting rod.

[0011] As a preferred technical solution of the utility model, mounting holes are provided on the surfaces of the adjusting rods at both ends, and limit buttons are slidably provided inside the mounting holes, and are connected to the inner sides of the mounting holes through return springs. Limit holes are provided on the surfaces of the adjusting sleeves at both ends, which cooperate with the limit buttons, and a plurality of limit holes are provided on each adjusting sleeve.

[0012] As a preferred technical solution of the utility model, a first connecting hole is opened inside the locking groove, and two first connecting holes are opened. A second connecting hole is opened inside the locking block, and the second connecting hole is connected to the first connecting hole through a connecting bolt.

[0013] Compared with the related art, the urban road guardrail provided by the utility model has the following beneficial effects:

[0014] The connecting mechanism provided can facilitate quick connection between adjacent guardrails, and the engaging groove and the engaging block in the connecting mechanism are rotatable, so that the angle between adjacent guardrails can be flexibly adjusted according to different protection areas, making it more applicable. The height of the second connecting rod can be flexibly adjusted by the sliding adjustment rod and the adjustment sleeve, which is suitable for use in different situations. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is one of the structural diagrams of the utility model;

[0016] Figure 2 This is the second structural diagram of the utility model;

[0017] Figure 3 This is the third structural diagram of the utility model;

[0018] Figure 4 It is a schematic diagram of the partial explosion structure of the utility model;

[0019] Figure 5 For this utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0020] Figure 6 For this utility model Figure 3 Schematic diagram of the enlarged structure at B.

[0021] In the figure: 1. supporting mechanism; 101. supporting base; 102. sand injection hole; 103. sealing plug; 2. protective mechanism; 201. first connecting rod; 202. second connecting rod; 203. supporting rod; 204. triangular raised tooth; 205. adjusting sleeve; 206. adjusting rod; 207. reset spring; 208. limit button; 209. limit hole; 2010. mounting hole; 2011. reflector lamp; 2012. fixing screw; 2013. protective cover; 2014. limit slot; 3. connecting mechanism; 301. connecting seat; 302. rotating seat; 303. engaging slot; 304. rotating shaft; 305. connecting bolt; 306. first connecting hole; 307. engaging block; 308. second connecting hole. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-6The utility model provides a city road guardrail, including a supporting mechanism 1, a guarding mechanism 2 and a connecting mechanism 3.

[0024] The support mechanism 1 includes a support base 101, and two support bases 101 are provided, respectively located on both sides, for supporting the protection mechanism 2;

[0025] The interior of the support base 101 is hollow, and a sand injection hole 102 is opened on its surface, a sand discharge port is provided at the bottom, and a sealing plug 103 is engaged on the surface of the sand discharge port. The opened sand injection hole 102 can inject sand into the support base 101 to increase its weight and thus improve its stability. When it needs to be transported, the sealing plug 103 set at the bottom of the support base 101 can be opened to pour out the sand therein to reduce its weight, thereby facilitating its transportation.

[0026] The protection mechanism 2 includes a support rod 203, two support rods 203 are provided, and are respectively arranged at the top of the support base 101. A second connecting rod 202 and a first connecting rod 201 are respectively provided above and below the support rod 203 in the vertical direction. An adjusting rod 206 and an adjusting sleeve 205 are provided between the first connecting rod 201 and the second connecting rod 202 in the vertical direction. The adjusting rod 206 and the adjusting sleeve 205 are slidably connected. The provided adjusting rod 206 and the adjusting sleeve 205 can adjust the distance between the first connecting rod 201 and the second connecting rod 202.

[0027] A reflector lamp 2011 is provided on one side of the support rod 203, and the reflector lamp 2011 is connected to the support rod 203 via a fixing screw 2012, and each reflector lamp 2011 is provided with four fixing screws 2012. The reflector lamp 2011 is provided to remind pedestrians to find the position of the urban road guardrail in time, thereby improving safety performance.

[0028] A protective cover 2013 is provided at the top of the support rod 203, and a limiting groove 2014 is provided at the inner upper end of the support rod 203, which is slidably connected to the end of the second connecting rod 202, so as to enable the second connecting rod 202 to move up and down when adjusting the height.

[0029] A triangular protruding tooth 204 is disposed at the top end of the second connecting rod 202 , and a plurality of triangular protruding teeth 204 are disposed to prevent pedestrians from climbing over the guardrail at will.

[0030] The surfaces of the adjusting rods 206 at both ends are provided with mounting holes 2010, and a limit button 208 is slidably provided inside the mounting hole 2010, and is connected to the inner side of the mounting hole 2010 through a return spring 207. The surfaces of the adjusting sleeves 205 at both ends are provided with limit holes 209, which cooperate with the limit buttons 208. There are multiple limit holes 209 on each adjusting sleeve 205, which are convenient for adjustment to different heights.

[0031] The connecting mechanism 3 includes a connecting seat 301, and two connecting seats 301 are provided, which are respectively arranged on the outside of the two support rods 203. A rotating seat 302 is rotatably provided inside the connecting seat 301 through a rotating shaft 304, wherein one side of the rotating seat 302 located on the right side is provided with a snap-fitting groove 303, and one side of the rotating seat 302 located on the left side is provided with a snap-fitting block 307, which snap-fits with the snap-fitting groove 303.

[0032] A first connection hole 306 is defined inside the engaging groove 303 . Two first connection holes 306 are defined inside the engaging block 307 . A second connection hole 308 is defined inside the engaging block 307 . The second connection hole 308 is connected to the first connection hole 306 via a connecting bolt 305 .

[0033] When in use, first place the guardrail in the middle of the road, and inject a certain amount of sand into the sand injection hole 102 in the support base 101 to increase the weight of the support base 101, thereby increasing the stability of the support base 101; according to the conditions of the road, the height between the first connecting rod 201 and the second connecting rod 202 can be adjusted, and pressing the limit button 208 will cause the return spring 207 to be squeezed inward, and at the same time, the second connecting rod 202 is moved downward along the limit groove 2014 with force, and the second connecting rod 202 will drive the adjustment rod 206 to move downward to the required position, and the limit button 208 will correspond to the limit hole 209 in the adjustment sleeve 205 under the pressure of the return spring 207 to fix the position;

[0034] Several guardrails can be connected according to the length of the road. Remove the connecting bolt 305, engage the engaging groove 303 on one side of the guardrail with the engaging block 307 on the other side of the guardrail, so that the first connecting hole 306 in the engaging groove 303 corresponds to the second connecting hole 308 in the engaging block 307, and pass the connecting bolt 305 through the first connecting hole 306 and the second connecting hole 308, so as to realize the connection between the two guardrails; when it is necessary to adjust the angle between each two guardrails in different scenes, the rotating seat 302 is rotatably connected with the rotating shaft 304, and can be rotated to different angles to realize the guardrails in different shapes; when it is not needed, the sealing plug 103 at the bottom of the supporting base 101 can be opened to pour out the sand inside the supporting base 101 to reduce its weight and make it easier to carry.

[0035] Although the 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. A city road guardrail, characterized in that: include Support mechanism (1); the support mechanism (1) comprises a support base (101), two support bases (101) are provided, respectively located on two sides; A protection mechanism (2); the protection mechanism (2) comprises a support rod (203), two support rods (203) are provided, and are respectively arranged at the top end of the support base (101); a second connecting rod (202) and a first connecting rod (201) are respectively provided above and below the support rod (203) in the vertical direction; an adjustment rod (206) and an adjustment sleeve (205) are provided between the first connecting rod (201) and the second connecting rod (202) in the vertical direction; the adjustment rod (206) and the adjustment sleeve (205) are slidably connected; A connecting mechanism (3); the connecting mechanism (3) comprises a connecting seat (301), two connecting seats (301) are provided, and are respectively provided on the outsides of two supporting rods (203); a rotating seat (302) is provided inside the connecting seat (301) for rotation via a rotating shaft (304); a snap-fitting groove (303) is provided on one side of the rotating seat (302) located on the right side, and a snap-fitting block (307) is provided on one side of the rotating seat (302) located on the left side, which snap-fits with the snap-fitting groove (303).

2. The urban road guardrail according to claim 1, characterized in that: The support base (101) is hollow inside, and a sand injection hole (102) is provided on its surface. A sand discharge port is provided at the bottom, and a sealing plug (103) is engaged on the surface of the sand discharge port.

3. The urban road guardrail according to claim 1, characterized in that: A reflective lamp (2011) is provided on one side of the support rod (203), and the reflective lamp is connected to the support rod (203) via fixing screws (2012), and four fixing screws (2012) are provided on each reflective lamp (2011).

4. The urban road guardrail according to claim 1, characterized in that: A protective cover (2013) is provided at the top end of the support rod (203), and a limiting groove (2014) is provided at the inner upper end of the support rod (203) and is slidably connected to the end of the second connecting rod (202).

5. The urban road guardrail according to claim 1, characterized in that: A triangular protruding tooth (204) is provided at the top end of the second connecting rod (202), and a plurality of triangular protruding teeth (204) are provided.

6. The urban road guardrail according to claim 1, characterized in that: The surfaces of the adjusting rods (206) at both ends are provided with mounting holes (2010), and the interior of the mounting holes (2010) is slidably provided with limit buttons (208), which are connected to the inner side of the mounting holes (2010) via return springs (207). The surfaces of the adjusting sleeves (205) at both ends are provided with limit holes (209) which cooperate with the limit buttons (208), and a plurality of limit holes (209) are provided on each adjusting sleeve (205).

7. The urban road guardrail according to claim 1, characterized in that: The engaging groove (303) is provided with a first connecting hole (306), two first connecting holes (306) are provided, the engaging block (307) is provided with a second connecting hole (308), and the second connecting hole (308) is connected to the first connecting hole (306) via a connecting bolt (305).

Images