Portable temporary guardrail for traffic engineering

Abstract

The utility model relates to the field of traffic engineering, and discloses a portable temporary guardrail for traffic engineering, which comprises four stand columns, fixing blocks are fixedly connected in the stand columns, springs I are fixedly connected on the upper sides of the fixing blocks, sleeves are fixedly connected on the sides, far away from the fixing blocks, of the springs I, and supporting rods are fixedly connected on the sides, far away from the springs I, of the sleeves. A handrail column is fixedly connected to the side, away from the sleeve, of the supporting rod, a containing barrel is fixedly connected to the interior of the sleeve, a second spring is arranged in the containing barrel, limiting blocks are fixedly connected to the two sides of the second spring, and smooth clamping rods are fixedly connected to the sides, away from the second spring, of the two limiting blocks; and a rotating mechanism is fixedly connected among the four stand columns. According to the portable temporary guardrail for the traffic engineering, the portable temporary guardrail for the traffic engineering can be adjusted and moved, so that the use effect of the portable temporary guardrail for the traffic engineering is improved, and the convenience degree of the portable temporary guardrail for the traffic engineering is improved.

Description

Technical Field

[0001] The utility model relates to the field of traffic engineering, in particular to a portable temporary guardrail for traffic engineering. Background Art

[0002] Traffic engineering is the science of studying and improving human transportation systems. It covers all aspects from road design, traffic planning to traffic management. The main purpose of traffic engineering is to ensure traffic safety, improve transportation efficiency, reduce environmental impact, and enhance passenger comfort and convenience, while also focusing on cost-benefit analysis.

[0003] Traffic engineering includes: traffic management and operation, traffic engineering design, traffic information system development, traffic policy and regulation formulation, and traffic engineering construction and maintenance.

[0004] Among them, traffic engineering construction and maintenance, which includes the construction, maintenance and repair of transportation infrastructure to ensure the safe and reliable operation of the transportation system, guardrails play an important role in daily use.

[0005] Portable temporary guardrail is a facility used for temporary isolation, partition or enclosure. It is highly flexible and can be quickly arranged and adjusted according to actual needs. The main function of temporary guardrail is to protect the safety of traffic participants, reduce the occurrence of traffic accidents by separating vehicles and pedestrians, and ensure the effectiveness of traffic organization.

[0006] Portable temporary guardrails for traffic engineering are suitable for different scenarios, such as area isolation during traffic road construction or maintenance, guidance for special events or temporary traffic organization, and restricting vehicles from entering certain specific areas.

[0007] Existing portable temporary guardrails for traffic engineering are integrated and welded. When temporary traffic organization guidelines require the isolation and restriction of pedestrians, the height of the integrated welded guardrails cannot be adjusted and cannot be stored, resulting in difficulties in transfer and transportation, and cannot adapt to different environments, reducing the practicality of the temporary guardrails. Utility Model Content

[0008] In order to make up for the above shortcomings, the utility model provides a portable temporary guardrail for traffic engineering, aiming to improve the problem that the height of the integrated welded guardrail cannot be adjusted and cannot be stored, resulting in difficulty in transfer and transportation, and cannot adapt to different environments, reducing the practicality of the temporary guardrail.

[0009] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a portable temporary guardrail for traffic engineering, comprising four columns, a fixed block is fixedly connected inside the column, a spring 1 is fixedly connected to the upper side of the fixed block, a sleeve is fixedly connected to the side of the spring 1 away from the fixed block, a support rod is fixedly connected to the side of the sleeve away from the spring 1, a railing column is fixedly connected between the two support rods away from the sleeve, a receiving tube is fixedly connected inside the sleeve, a spring 2 is arranged inside the receiving tube, limiting blocks are fixedly connected to both sides of the spring 2, smooth clamping rods are fixedly connected to the two limiting blocks away from the spring 2, clamping holes are provided on the left and right sides of the column, and a rotating mechanism is fixedly connected between the four columns.

[0010] As a further description of the above technical solution: the rotating mechanism includes four cross beams, both ends of the cross beams are fixedly connected with fixed plates, the fixed plates are fixedly connected to the opposite sides of the columns, the cross beams are fixedly connected with rotating grooves, and an arc mechanism is rotatably connected inside the rotating grooves.

[0011] As a further description of the above technical solution: the arc mechanism includes a rotating round rod, the outer portion of the rotating round rod is rotatably connected to the inner side of the rotating groove, the rotating round rod is rotatably connected to an arc frame, and a guardrail is fixedly connected between the two arc frames.

[0012] As a further description of the above technical solution: protective covers are provided on the outside of the two guardrails.

[0013] As a further description of the above technical solution: the smooth clamping rod is engaged with the clamping hole, and the limit block is slidably connected to the inside of the accommodating tube.

[0014] As a further description of the above technical solution: the support rod passes through the top of the column, and a protective cover is provided on the outside of the column.

[0015] As a further description of the above technical solution: the outer sleeve is provided with a rubber sleeve, and the smooth clamping rod passes through the interior of the accommodating tube.

[0016] As a further description of the above technical solution: the bottoms of the four columns are fixedly connected with universal wheels.

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

[0018] 1. In the utility model, by pressing the smooth clamping rod, the limit block is driven to squeeze the spring 2, thereby driving the smooth clamping rod to enter the interior of the column, thereby driving the spring 1 to lose pressure and rebound, thereby causing the support rod to slide upward, and then causing the railing column to move upward, thereby achieving the goal that the portable temporary guardrail for traffic engineering will not cause inadequate protection when encountering height size mismatch during use, thereby improving the protection effect of the portable temporary guardrail for traffic engineering.

[0019] 2. In the utility model, the arc block is driven to rotate up and down by rotating the rotating rod, thereby driving the baffles to rotate, and then the arc block is rotated left and right, thereby driving the baffles to rotate left and right, thereby realizing that the temporary guardrail for portable traffic engineering can be stored and unfolded at an angle. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A three-dimensional diagram of a portable temporary guardrail for traffic engineering proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of a baffle in an arc-shaped device of a portable temporary guardrail for traffic engineering proposed by the utility model;

[0022] Figure 3 The utility model is a schematic diagram of a spring of a portable temporary guardrail for traffic engineering.

[0023] Figure 4 The second schematic diagram of the spring of a portable temporary guardrail for traffic engineering proposed by the utility model.

[0024] Figure 5 The utility model is a schematic diagram of a rotation groove of a portable temporary guardrail rotation mechanism for traffic engineering.

[0025] Legend:

[0026] 1. Upright column; 2. Fixed block; 3. Spring 1; 4. Sleeve; 5. Strut; 6. Railing column; 7. Accommodating tube; 8. Limit block; 9. Spring 2; 10. Smooth clamping rod; 11. Rotating mechanism; 1101. Crossbeam; 1102. Fixed plate; 1103. Rotating groove; 12. Arc mechanism; 1201. Rotating round rod; 1202. Arc frame; 1203. Railing; 13. Wheel; 14. Clamping hole. DETAILED DESCRIPTION

[0027] 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.

[0028] Reference Figure 1 , Figure 3 and Figure 4 The utility model provides an embodiment: it includes four columns 1, the column 1 is fixedly connected to the fixed block 2, the upper side of the fixed block 2 is fixedly connected to a spring 3, the spring 3 can provide a stretching reset function, the spring 3 is fixedly connected to the side away from the fixed block 2 with a sleeve 4, the sleeve 4 is used to provide an installation position, the sleeve 4 is fixedly connected to the side away from the spring 3 with a support rod 5, the two support rods 5 are fixedly connected to the side away from the sleeve 4 with a railing column 6, the sleeve 4 is fixedly connected to the inside with a receiving tube 7, the receiving tube 7 is used to provide an installation space The accommodating tube 7 has the function of providing a space between the supporting rods 5 and a plurality of supporting rods 5. ...

[0029] Reference Figure 1 , Figure 2 and Figure 5 The rotating mechanism 11 includes four cross beams 1101, both ends of the cross beams 1101 are fixedly connected with fixed plates, the fixed plates 1102 are fixedly connected to the opposite sides of the columns 1, and the fixed plates can play a fixing role. The cross beams 1101 are fixedly connected with rotating grooves 1103, and the inner side of the rotating grooves 1103 is rotatably connected with an arc mechanism 12.

[0030] Reference Figure 1 , Figure 2 and Figure 4The arc mechanism 12 includes a rotating rod 1201, the outer part of which is rotatably connected to the inner side of the rotating groove 1103, and the rotating rod can play a role in rotation adjustment. The rotating rod 1201 is rotatably connected to an arc frame 1202, and a guardrail 1203 is fixedly connected between the two arc frames 1202. The outer parts of the two guardrails 1203 are both provided with protective sleeves. The smooth clamping rod 10 is engaged with the clamping hole 14, and the limit block 8 is slidably connected to the inside of the accommodating tube 7. The support rod 5 passes through the top of the column 1, and a protective sleeve is provided on the outside of the column 1. The outer sleeve of 6 is provided with a rubber sleeve, which can provide protection. The smooth clamping rod 10 passes through the inside of the accommodating tube 7, and the bottoms of the four columns 1 are all fixedly connected with universal wheels 13, which can provide movement.

[0031] Working principle: When raising the temporary guardrail for portable traffic engineering to different heights, first press the two smooth clamping rods 10 on both sides of the column 1, so that the two smooth clamping rods 10 are driven through the clamping hole 14, thereby driving the two limit blocks 8 to approach each other, thereby driving the spring 2 9 to contract, thereby driving the two smooth clamping rods 10 to enter the inner side of the column 1, thereby driving the spring 1 3 to reset and rebound, thereby driving the sleeve 4 to move upward, thereby driving the support rod 5 to move upward, thereby driving the railing column 6 to move upward, and then driving the two smooth clamping rods 10 to move upward, and then driving the two smooth clamping rods 10 to move upward to the clamping hole 10, thereby driving the spring 2 9 to reset and rebound, thereby driving the two limit blocks 8 to move away from each other, thereby driving the two smooth clamping rods 10 to engage in the clamping hole 14, and then raising the height of the railing column 6.

[0032] When lowering the different heights of the temporary guardrail for portable traffic engineering, first press the two smooth clamping rods 10 on both sides of the column 1, thereby driving the two smooth clamping rods 10 to pass through the clamping hole 14, thereby driving the two limit blocks 8 to approach each other, thereby driving the spring 2 9 to contract, thereby driving the two smooth clamping rods 10 to enter the inner side of the column, and then press the railing column 6 to move downward, thereby driving the support rod 5 to move downward, thereby driving the sleeve to move downward, thereby driving the accommodating tube to move downward, thereby driving the spring 1 3 to compress, and then driving the two smooth clamping rods 10 to move downward, and then driving the two smooth clamping rods 10 to move downward to the clamping hole 10, thereby driving the spring 2 9 to reset and rebound, thereby driving the two limit blocks 8 to move away from each other, thereby driving the two smooth clamping rods 10 to engage with the clamping hole 14, and then lowering the height of the railing column 6.

[0033] When adjusting the deployment angle of the temporary guardrail for portable traffic engineering, first pull apart the two columns 1, thereby driving the two sets of crossbeams 1101 to move away from each other, thereby driving the rotating groove 1103 to move, thereby driving the rotating round rod 1201 to stretch and rotate up and down, thereby driving the arc frame 1202 to rotate up and down, thereby driving the guardrail 1203 to deploy and rotate, and then the rotating round rod 14 remains stationary, thereby rotating the arc frame 1202, thereby driving the guardrail 1203 to rotate, thereby driving the column 1 to rotate, thereby completing the adjustment of the deployment angle.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable temporary guardrail for traffic engineering, comprising four columns (1), characterized in that: A fixing block (2) is fixedly connected inside the column (1), a spring 1 (3) is fixedly connected to the upper side of the fixing block (2), a sleeve (4) is fixedly connected to the side of the spring 1 (3) away from the fixing block (2), a support rod (5) is fixedly connected to the side of the sleeve (4) away from the spring 1 (3), a railing column (6) is fixedly connected between the two sides of the support rods (5) away from the sleeve (4), a receiving tube (7) is fixedly connected inside the sleeve (4), a spring 2 (9) is arranged inside the receiving tube (7), both sides of the spring 2 (9) are fixedly connected to limiting blocks (8), and both sides of the two limiting blocks (8) away from the spring 2 (9) are fixedly connected to smooth clamping rods (10), clamping holes (14) are provided on the left and right sides of the column (1), and a rotating mechanism (11) is fixedly connected between the four columns (1).

2. A portable temporary guardrail for traffic engineering according to claim 1, characterized in that: The rotating mechanism (11) comprises four crossbeams (1101), both ends of the crossbeams (1101) are fixedly connected to fixed plates (1102), the fixed plates (1102) are fixedly connected to opposite sides of the upright column (1), the crossbeams (1101) are fixedly connected to rotating grooves (1103), and the inner side of the rotating grooves (1103) is rotatably connected to an arc-shaped mechanism (12).

3. A portable temporary guardrail for traffic engineering according to claim 2, characterized in that: The arc-shaped mechanism (12) comprises a rotating round rod (1201), the outer portion of the rotating round rod (1201) is rotationally connected to the inner side of the rotating groove (1103), the rotating round rod (1201) is rotationally connected to an arc-shaped frame (1202), and a guardrail (1203) is fixedly connected between the two arc-shaped frames (1202).

4. A portable temporary guardrail for traffic engineering according to claim 3, characterized in that: The exteriors of the two guardrails (1203) are both provided with protective covers.

5. A portable temporary guardrail for traffic engineering according to claim 1, characterized in that: The smooth clamping rod (10) is engaged with the clamping hole (14), and the limiting block (8) is slidably connected inside the accommodating tube (7).

6. A portable temporary guardrail for traffic engineering according to claim 1, characterized in that: The support rod (5) passes through the top of the column (1), and a protective sleeve is provided on the outside of the column (1).

7. A portable temporary guardrail for traffic engineering according to claim 1, characterized in that: The outer sleeve of the (6) is provided with a rubber sleeve, and the smooth clamping rod (10) passes through the interior of the accommodating cylinder (7).

8. A portable temporary guardrail for traffic engineering according to claim 1, characterized in that: The bottoms of the four columns (1) are all fixedly connected with universal wheels (13).

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