Spliced central guardrail

Abstract

The utility model discloses a splicing type central guardrail, which relates to the technical field of municipal facilities and comprises two vertical rods, reflective blocks are fixedly arranged at two ends of each vertical rod, mounting plates are fixedly arranged at the lower ends of the two vertical rods, four mounting grooves distributed in a rectangular shape are formed in the upper ends of the mounting plates, and the reflective blocks are fixedly arranged in the mounting grooves. Mounting grooves are formed in the two vertical rods, mounting bolts are arranged in the mounting grooves, two transverse rods are arranged at one ends of the opposite faces of the two vertical rods, and a plurality of vertical rods are arranged between the two transverse rods distributed up and down. The trouble that the guardrail is large in structure and inconvenient to transport is reduced, damaged parts can be replaced conveniently, the universality is high, the guardrail is convenient to splice, the length of the guardrail between the two vertical rods can be adjusted, the guardrail can conveniently cope with roads in different environments, and the universality is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of road municipal facilities, in particular to a spliced ​​central guardrail. Background Art

[0002] The central guardrail is a fence in the middle of the road. It can also be called zinc steel isolation fence, municipal guardrail, municipal road isolation guardrail, pedestrian road guardrail, motorized and non-motorized isolation guardrail, road center isolation guardrail, advertising road isolation guardrail. The main function of the road guardrail is to separate the traffic of motor vehicles, non-motor vehicles and pedestrians, to separate the road longitudinally on the cross section, so that motor vehicles, non-motor vehicles and pedestrians can travel in separate lanes, which improves the safety of road traffic and improves the traffic order.

[0003] However, the prior art still has the following problems:

[0004] First, the central guardrail of the prior art is not easy to install and disassemble. Usually, the integrated guardrail is directly installed on the ground. This kind of guardrail is large in size and not easy to transport. Moreover, when a part is damaged, it can only be replaced as a whole, which wastes a lot of resources.

[0005] Secondly, the central guardrail of the prior art is not easy to splice between the support poles. Usually, the length of the guardrail between the two support pole structures is fixed, and the road conditions in different areas are different, so the spacing requirements of the two support structures are different. If the guardrail cannot be spliced, the support pole structures can only be installed at the same distance, which may result in material waste.

[0006] In view of the above problems, the inventor proposes a spliced ​​central guardrail to solve the above problems. Utility Model Content

[0007] In order to solve the problems of inconvenient installation and disassembly and inconvenient splicing of guardrails between support rods; the purpose of the utility model is to provide a spliced ​​central guardrail.

[0008] In order to solve the above technical problems, the utility model adopts the following technical scheme: a spliced ​​central guardrail comprises two uprights, which are specifically hollow steel members, and reflective blocks are fixedly provided at both ends of the uprights, and mounting plates are fixedly provided at the lower ends of the two uprights, and four mounting grooves are opened at the upper ends of the mounting plates, and mounting bolts are arranged in the mounting grooves, and two cross bars are arranged at one end of the opposite surfaces of the two uprights, and a plurality of vertical bars are arranged between the two vertically distributed cross bars, and five vertical bars are arranged between the two vertically arranged cross bars, and the five vertical bars are distributed at equal intervals, and two positioning columns are fixedly provided at the upper and lower ends of the vertical bars, and a positioning groove for cooperating with the positioning column is opened at the inner end of the cross bar, and a plurality of fixing plates are fixedly provided at the inner end of the cross bar, and two adjacent fixing plates are bolted to the corresponding vertical bars with a screw, and one end of the screw passes through the fixing plate and is fixedly connected to a turntable, and the other end of the screw passes through another fixing plate and is provided with a screw sleeve.

[0009] Preferably, two mounting sleeves are fixedly provided at both ends of the vertical pole, slots are provided on both sides of the upper end of the cross bar, a rod groove is provided at one end of the mounting sleeve for use with the cross bar, and the cross bar fits with the inner wall of the rod groove when installed, and the mounting sleeve and the corresponding cross bar are jointly inserted with fixing bolts, the two adjacent cross bars fit each other, and the outer surfaces of the two cross bars are jointly sleeved with a connecting tube, the length of the connecting tube is twice the length of the mounting sleeve, and the connecting tube and the two cross bars are respectively inserted with connecting bolts.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The guardrail structure of the utility model is easy to disassemble and install. The structural connection strength after installation is good, and the ability of separation and protection is strong, which reduces the trouble of the guardrail structure being large and inconvenient to transport. It is easy to use and convenient to replace the damaged part, thereby achieving a high versatility effect;

[0012] 2. The crossbar structure of the utility model is easy to install and can be spliced. The firmness after splicing is high. The guardrail is easy to splice, so that the length of the guardrail between the two vertical poles can be adjusted, which is convenient for coping with roads in different environments and further improves versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 This is a cross-bar section and partial structural explosion diagram of the utility model.

[0016] Figure 3 It is an exploded view of the vertical rod section and connection structure of the utility model.

[0017] Figure 4 This is an exploded view of the structure of the crossbar installation location of the utility model.

[0018] In the figure: 1, vertical pole; 11, reflective block; 2, mounting plate; 3, horizontal pole; 31, slot; 32, mounting sleeve; 33, fixing bolt; 34, connecting pipe; 35, connecting bolt; 36, pole slot; 4, vertical pole; 41, positioning column; 42, positioning slot; 43, fixing plate; 44, screw; 45, turntable; 46, screw sleeve; 47, threaded groove; 48, fixing groove. DETAILED DESCRIPTION

[0019] 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.

[0020] Embodiment 1: Figure 1-3As shown, the utility model provides a spliced ​​central guardrail, including two uprights 1, the lower ends of the two uprights 1 are fixed with mounting plates 2, the upper ends of the mounting plates 2 are provided with four mounting grooves distributed in a rectangular shape, and mounting bolts are provided in the mounting grooves, two cross bars 3 are provided at one end of the opposite surface of the two uprights 1, a plurality of vertical bars 4 are provided between the two vertically distributed cross bars 3, five vertical bars 4 are provided between the two vertically arranged cross bars 3, and the five vertical bars 4 are distributed at equal intervals, a plurality of fixing plates 43 are fixed at the inner end of the cross bar 3, and two adjacent fixing plates 43 are bolted to the corresponding vertical bars 4 with a screw 44, one end of the screw 44 passes through the fixing plate 43 and is fixedly connected to the turntable 4 5. The other end of the screw rod 44 passes through another fixing plate 43 and is provided with a screw sleeve 46. The vertical rod 1 is fixed to the ground through the mounting plate 2. The cross bar 3 and the vertical rod 4 constitute a guardrail structure, and the vertical rod 4 and the cross bar 3 are convenient for installation and disassembly. The installation process is specifically to place one end of the vertical rod 4 between the corresponding two fixing plates 43. At this time, the turntable 45 is rotated to make the screw rod 44 enter one of the fixing plates 43 and the vertical rod 4. The screw rod 44 finally passes through the other fixing plate 43 and is tightened and fixed with a screw sleeve 46. The above operation can be repeated at the other end of the vertical rod 4. The installation is simple, and the structural connection strength after installation is good, and the ability of separation and protection is strong, which reduces the trouble of the guardrail structure being large and inconvenient to transport. It is easy to use and has high versatility.

[0021] Two positioning columns 41 are fixedly provided at the upper and lower ends of the vertical rod 4, and a positioning groove 42 for cooperating with the positioning columns 41 is opened at the inner end of the cross rod 3. The positioning column 41 is inserted into the positioning groove 42 for positioning, thereby assisting the fixed installation of the vertical rod 4.

[0022] Reflective blocks 11 are fixedly provided at both ends of the upright pole 1 to increase the safety of vehicles driving at night.

[0023] The vertical rod 4 has a through-type threaded groove 47 on both the upper and lower sides at one end thereof for use with the screw 44 , and the inner end of the screw sleeve 46 has a fixing groove 48 for use with the screw 44 . The threaded groove 47 and the fixing groove 48 facilitate insertion and fixation of the screw 44 .

[0024] Embodiment 2: Figure 4As shown, two mounting sleeves 32 are fixedly provided at both ends of the vertical rod 1, slots 31 are provided on both sides of the upper end of the cross bar 3, and a rod groove 36 used for matching the cross bar 3 is provided at one end of the mounting sleeve 32. A fixing bolt 33 is inserted into the mounting sleeve 32 and the corresponding cross bar 3. Two adjacent cross bars 3 fit each other, and a connecting pipe 34 is sleeved on the outer surfaces of the two cross bars 3. The connecting pipe 34 and the two cross bars 3 are respectively inserted with connecting bolts 35. The installation of the cross bar 3 is performed through the mounting sleeve 32, specifically, the cross bar 3 is inserted Insert the rod groove 36 and then insert the fixing bolt 33 into the slot 31 to complete the fixation. The installation is simple, and the two cross bars 3 can be spliced ​​and connected, specifically through the connecting tube 34, the connecting tube 34 is inserted into one of the cross bars 3, and then the other cross bar 3 is inserted, and then the connecting bolt 35 is inserted into the corresponding slot 31 to complete the fixation. The splicing is simple and the firmness after splicing is high, so that the length of the guardrail between the two vertical poles 1 can be adjusted, which effectively solves the problem that it is not convenient to install the vertical pole 1 structure on some ground, and further improves the versatility.

[0025] The length of the connecting pipe 34 is twice the length of the installation sleeve 32, so as to ensure symmetry when the cross bar 3 is installed.

[0026] Working principle: the vertical pole 1 is fixed on the ground through the mounting plate 2, the horizontal pole 3 and the vertical pole 4 constitute the guardrail structure, and the vertical pole 4 and the horizontal pole 3 are convenient for installation and disassembly. The installation process is specifically to place one end of the vertical pole 4 between the corresponding two fixing plates 43, then turn the turntable 45 to make the screw 44 enter one of the fixing plates 43 and the vertical pole 4, and the screw 44 finally passes through the other fixing plate 43, and is tightened and fixed with the screw sleeve 46, and the other end of the vertical pole 4 repeats the above operation. The installation is simple, and the structural connection strength after installation is good, and the ability of separation and protection is strong, which reduces the trouble of the guardrail structure being large and inconvenient to transport. It is easy to use and has high versatility.

[0027] The positioning column 41 is inserted into the positioning groove 42 to facilitate positioning, thereby assisting the fixing and installation of the vertical rod 4;

[0028] The reflective block 11 increases the safety of vehicles driving at night;

[0029] The thread groove 47 and the fixing groove 48 facilitate the insertion and fixing of the screw rod 44;

[0030] The installation of the cross bar 3 is completed through the installation sleeve 32, specifically, the cross bar 3 is inserted into the rod groove 36 and then the fixing bolt 33 is inserted into the slot 31 to complete the fixation. The installation is simple, and the two cross bars 3 can be spliced ​​and connected, specifically through the connecting tube 34, the connecting tube 34 is inserted into one of the cross bars 3, and then the other cross bar 3 is inserted, and then the connecting bolt 35 is inserted into the corresponding slot 31 to complete the fixation. The splicing is simple and the firmness after splicing is high, so that the length of the guardrail between the two vertical poles 1 can be adjusted, which effectively solves the problem that it is not convenient to install the vertical pole 1 structure on certain ground, and further improves the versatility.

[0031] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A spliced ​​central guardrail, comprising two upright poles (1), characterized in that: The lower ends of the two vertical poles (1) are fixedly provided with a mounting plate (2), the opposite ends of the two vertical poles (1) are provided with two cross bars (3), a plurality of vertical poles (4) are provided between the two vertically distributed cross bars (3), a plurality of fixing plates (43) are fixedly provided at the inner ends of the cross bars (3), and two adjacent fixing plates (43) and the corresponding vertical poles (4) are commonly bolted to a screw rod (44), one end of the screw rod (44) passes through the fixing plate (43) and is fixedly connected to a rotating disk (45), and the other end of the screw rod (44) passes through another fixing plate (43) and is provided with a screw sleeve (46).

2. The spliced ​​central guardrail according to claim 1, characterized in that: Two mounting sleeves (32) are fixedly provided at both ends of the vertical rod (1), slots (31) are provided on both sides of the upper end of the cross bar (3), one end of the mounting sleeve (32) is provided with a rod groove (36) used in conjunction with the cross bar (3), the mounting sleeve (32) and the corresponding cross bar (3) are jointly inserted with a fixing bolt (33), two adjacent cross bars (3) are fitted with each other, and the outer surfaces of the two cross bars (3) are jointly sleeved with a connecting pipe (34), and the connecting pipe (34) and the two cross bars (3) are respectively inserted with a connecting bolt (35).

3. The spliced ​​central guardrail according to claim 1, characterized in that: The upper end of the mounting plate (2) is provided with four mounting grooves distributed in a rectangular shape, and mounting bolts are arranged in the mounting grooves.

4. The spliced ​​central guardrail according to claim 1, characterized in that: There are five vertical rods (4) between the two vertically arranged horizontal rods (3), and the five vertical rods (4) are distributed at equal intervals.

5. The spliced ​​central guardrail according to claim 1, characterized in that: Two positioning columns (41) are fixedly provided at both upper and lower ends of the vertical rod (4), and a positioning groove (42) used in conjunction with the positioning columns (41) is provided at the inner end of the horizontal rod (3).

6. The spliced ​​central guardrail according to claim 1, characterized in that: Reflective blocks (11) are fixedly provided at both ends of the upright pole (1).

7. The spliced ​​central guardrail according to claim 1, characterized in that: The upper and lower sides of one end of the vertical rod (4) are provided with through-type thread grooves (47) for use with the screw rod (44), and the inner end of the screw sleeve (46) is provided with a fixing groove (48) for use with the screw rod (44).

8. The spliced ​​central guardrail according to claim 2, characterized in that: The length of the connecting pipe (34) is twice the length of the installation sleeve (32).

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