Novel road and bridge guardrail

Abstract

The utility model discloses a novel road and bridge guardrail, which belongs to the technical field of road engineering, and comprises two upright posts, the outer walls of the two upright posts are fixedly connected with mounting rings, the outer walls of the two mounting rings are fixedly connected with supporting plates, the tops of the supporting plates are provided with sliding chutes, and the sliding chutes are fixedly connected with the mounting rings. Two sliding blocks are connected into the sliding groove in a sliding mode, the tops of the two sliding holes are connected with the bottoms of two clamping plates correspondingly, the same guardrail plate is arranged on the opposite faces of the two clamping plates, and the inner wall of the sliding groove is connected with the outer wall of the two-way lead screw in a clamped mode. According to the novel road and bridge guardrail, the sliding blocks, the clamping plates, the guardrail plates and the two-way lead screws are arranged, in the using process of the guardrail, the guardrail plates can be conveniently installed, when the guardrail plates are damaged, the guardrail plates can be rapidly replaced, the guardrail plates and the stand columns are installed in a separated mode, and compared with traditional integrated installation, the installation efficiency is greatly improved. And the stand columns do not need to be replaced together in the replacement process, so that the replacement cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to road engineering technical field, concretely is a novel road bridge guardrail. BACKGROUND

[0002] With the development of society, road construction is also developing, and traffic safety facilities are an important part of highway facilities, and are the most basic and necessary safety protection system of highway, which plays a decisive role in the reasonable operation of the whole traffic system, provides system and perfect information such as indication, road guidance, warning and prohibition for road users, and guarantees driving safety and comfort, wherein the road bridge guardrail plays an important role.

[0003] A novel road bridge guardrail is disclosed in Chinese patent with publication number CN216739408U, wherein a bottom plate is provided with a vertical column on the top, a guardrail plate is arranged on the front of the vertical column, a contour marker is arranged on the front of the guardrail plate, and end heads are arranged on both ends of the guardrail plate through connecting pieces; a blocking block is arranged in the cavity formed by the vertical column and the guardrail plate, a bracket is arranged on the front of the blocking block through connecting pieces, and the back of the blocking block is fixedly connected with the outer side of the vertical column through connecting pieces. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a novel road bridge guardrail, which solves the problem that the existing guardrail is usually installed in an integral pouring mode, the installation mode is relatively cumbersome, and when the guardrail is hit, the vertical column will be damaged together, so that the guardrail and the vertical column need to be replaced at the same time in the subsequent replacement, and the replacement cost is high.

[0005] The technical scheme of the utility model is as follows: a novel road bridge guardrail comprises a vertical column, the number of the vertical columns is two, the outer walls of the two vertical columns are fixedly connected with mounting rings, the outer walls of the two mounting rings are fixedly connected with supporting plates, a sliding groove is formed in the top of the supporting plate, two sliding blocks are slidably connected in the sliding groove, the tops of the two sliding holes are respectively connected with the bottoms of two clamping plates, the opposite surfaces of the two clamping plates are provided with the same guardrail plate, the inner wall of the sliding groove is clamped with the outer wall of a bidirectional screw rod, the inner walls of the two clamping plates are provided with threaded holes, the bidirectional screw rod is threadedly connected with the two clamping plates, one end of the bidirectional screw rod is fixedly connected with a handle, the same limiting assembly is arranged on the side surface of the handle and the side surface of the supporting plate, and the outer walls of the two vertical columns are provided with the same buffer assembly.

[0006] As a further scheme of the utility model: the limiting assembly includes first installation hole, first installation hole is set up in the inside of handle, handle is fixedly connected with sleeve through first installation hole, the inner wall of sleeve is movably connected with limiting rod, the side of support plate is equipped with a plurality of limiting holes, the shape of limiting hole is compatible with the shape of limiting rod.

[0007] As a further scheme of the utility model: the outer wall of sleeve and the outer wall of limiting rod are fixedly connected with tray, and the opposite ends of two trays are connected with the two ends of same first spring.

[0008] As a further scheme of the utility model: the buffering assembly includes connecting plate, the number of connecting plate is two, two connecting plates are fixedly connected on the outer wall of two stand columns, and the opposite faces of two connecting plates are connected with the two sides of same baffle.

[0009] As a further scheme of the utility model: one end of baffle is fixedly connected with four telescopic rods, one end of four telescopic rods is connected with the corresponding end of same buffer plate, and the positions of four telescopic rods are distributed at the four corners of buffer plate, one end of telescopic rod is fixedly connected with second spring, and one end of second spring is connected with the corresponding end of buffer plate.

[0010] As a further scheme of the utility model: the inner wall of guardrail plate is equipped with moving groove, guardrail plate is movably connected with buffer plate through moving groove, and one end of buffer plate is provided with rubber pad.

[0011] As a further scheme of the utility model: one side of guardrail plate is fixedly connected with clamping plate, the other side of guardrail plate is equipped with installation groove, the shape of installation groove is compatible with the shape of clamping plate, and the top and one end of guardrail plate are equipped with second installation hole.

[0012] As a further scheme of the utility model: the outer wall of stand column is connected with the inner wall of support seat, and cavity is formed in stand column.

[0013] The working principle and beneficial effects of the utility model are as follows:

[0014] 1. The novel road and bridge guardrail, through the setting up support plate, sliding slot, sliding block, clamping plate, guardrail plate and two-way screw rod, in use, first place the guardrail plate on two support plates, then rotate the handle, the handle rotation drives the two-way screw rod to rotate, because the two-way screw rod is respectively connected with two clamping plates by thread, when the two-way screw rod rotates, it can drive two clamping plates to approach each other, the process of two clamping plates approaching each other can fix the guardrail plate, so that the guardrail is convenient to install the guardrail plate in the process of use, when the guardrail plate is damaged, the guardrail plate can be quickly replaced, and the guardrail plate and the stand are installed separately, compared with the traditional integrated installation, the stand does not need to be replaced in the process of replacement, thereby reducing the replacement cost.

[0015] 2. The novel road and bridge guardrail, through the setting up limiting component, in use, pull the limiting rod, make the limiting rod move along the sleeve, when the limiting rod moves, extrude the first spring and make it shrink, when the handle rotates, loosen the limiting rod, make the limiting rod move outward along the sleeve under the action of spring elasticity, can insert the limiting rod into the corresponding limiting hole, thereby fix the handle, so that the guardrail can limit the position of the handle after the handle rotates, avoid the handle and the external object rubbing to cause the handle loosening, and further avoid the handle loosening to cause the guardrail plate not to be tightly installed.

[0016] 3. The novel road and bridge guardrail, through the setting up buffer assembly, when the guardrail collides with external object, it will first contact with the buffer pad and the buffer plate, the buffer plate will extrude the telescopic rod after being pressed, thereby drive the second spring to shrink, through the second spring can have certain buffer effect, reduce the impact force suffered by the guardrail plate, so that the guardrail can offset part of the impact force of external impact through the buffer assembly in use, thereby can reduce the impact force suffered by the guardrail plate, ensure the service life of the guardrail, avoid the guardrail to be damaged in the process of impact. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be explained further in detail in combination with the drawings and specific embodiment.

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the three-dimensional structure schematic diagram of two-way screw rod of the utility model;

[0020] Figure 3 It is the three-dimensional structure schematic diagram of buffer plate of the utility model;

[0021] Figure 4 It is the structure schematic diagram of first spring of the utility model front view;

[0022] In the figure: 1 stand, 2 mounting ring, 3 support plate, 4 sliding groove, 5 sliding block, 6 clamping plate, 7 guardrail plate, 8 bidirectional screw rod, 9 handle, 10 limiting assembly, 1001 first mounting hole, 1002 sleeve, 1003 limiting rod, 1004 limiting hole, 1005 tray, 1006 first spring, 11 buffer assembly, 1101 connecting plate, 1102 baffle, 1103 telescopic rod, 1104 buffer plate, 1105 second spring, 1106 buffer pad, 12 mounting groove, 13 clamping plate, 14 second mounting hole, 15 support seat. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are involved in the scope of protection of the present application.

[0024] As Figures 1-4As shown, the utility model provides a technical solution: a new type of road and bridge guardrail, including a column 1, the number of columns 1 is two, the outer walls of the two columns 1 are fixedly connected with a mounting ring 2, the outer walls of the two mounting rings 2 are fixedly connected with a support plate 3, the top of the support plate 3 is provided with a slide groove 4, two sliders 5 are slidably connected in the slide groove 4, the tops of the two sliding holes are respectively connected to the bottoms of the two splints 6, the opposite surfaces of the two splints 6 are provided with the same guardrail plate 7, the inner wall of the slide groove 4 and the outer wall of the two-way screw rod 8 are mutually clamped, the inner walls of the two splints 6 are provided with threaded holes, the two-way screw rod 8 is respectively threadedly connected to the two splints 6, one end of the two-way screw rod 8 is fixedly connected with a handle 9, and the side surface of the handle 9 and the side surface of the support plate 3 are provided with the same limiting component 10, The outer walls of the two columns 1 are provided with the same buffer component 11, and the limiting component 10 includes a first mounting hole 1001, and the first mounting hole 1001 is opened inside the handle 9, and the handle 9 is fixedly connected to the sleeve 1002 through the first mounting hole 1001, and the inner wall of the sleeve 1002 is movably connected to the limiting rod 1003, and a plurality of limiting holes 1004 are opened on the side of the support plate 3, and the shape of the limiting hole 1004 is adapted to the shape of the limiting rod 1003. The outer wall of the sleeve 1002 and the outer wall of the limiting rod 1003 are fixedly connected with a tray 1005, and the opposite ends of the two trays 1005 are connected to the two ends of the same first spring 1006. By setting the limiting component 10, when in use, the limiting rod 1003 is pulled so that the limiting rod 10 03 moves along the sleeve 1002, and at the same time, the limiting rod 1003 squeezes the first spring 1006 to shrink it when moving. When the handle 9 is rotated, the limiting rod 1003 is released, so that the limiting rod 1003 moves outward along the sleeve 1002 under the action of the spring force, and the limiting rod 1003 can be inserted into the corresponding limiting hole 1004, so as to fix the handle 9, so that the guardrail can limit the position of the handle 9 after the handle 9 is rotated, to avoid the handle 9 from being loosened due to friction with external objects, and further to avoid the guardrail plate 7 from being loosely installed due to the loosening of the handle 9. The buffer assembly 11 includes two connecting plates 1101, and the two connecting plates 1101 are fixedly connected to the two vertical The outer wall of the column 1, the opposite surfaces of the two connecting plates 1101 are connected to the two sides of the same baffle 1102, one end of the baffle 1102 is fixedly connected to four telescopic rods 1103, one end of the four telescopic rods 1103 is connected to the corresponding end of the same buffer plate 1104, and the positions of the four telescopic rods 1103 are distributed at the four corners of the buffer plate 1104, one end of the telescopic rod 1103 is fixedly connected to the second spring 1105, one end of the second spring 1105 is connected to the corresponding end of the buffer plate 1104, the inner wall of the guardrail plate 7 is provided with a movable groove, the guardrail plate 7 is movably connected to the buffer plate 1104 through the movable groove, and a rubber pad is provided at one end of the buffer plate 1104. By setting the buffer component 11, when the guardrail collides with an external object,The buffer pad 1106 and the buffer plate 1104 are contacted first, the buffer plate 1104 extrudes the telescopic rod 1103 after being pressed, thereby driving the second spring 1105 to contract, the second spring 1105 can have certain buffering effect, the impact force borne by the guardrail plate 7 is reduced, when the guardrail is used, the impact force of external impact is offset by the buffer assembly 11, thereby the impact force borne by the guardrail plate 7 can be reduced, the service life of the guardrail is ensured, the damage of the guardrail in the process of impact is avoided, one side of the guardrail plate 7 is fixedly connected with the clamping plate 13, the other side of the guardrail plate 7 is provided with the mounting groove 12, the shape of the mounting groove 12 is matched with the shape of the clamping plate 13, the top and one end of the guardrail plate 7 are provided with the second mounting hole 14, the mounting groove 12 and the clamping plate 13 are arranged, so that the plurality of guardrail plates 7 can be spliced and mounted, the outer wall of the stand column 1 is connected with the inner wall of the supporting seat 15, the cavity is arranged in the stand column 1, the supporting seat 15 is arranged, so that the grounding area of the stand column 1 is increased, thereby the stability of the stand column 1 is ensured, and the cavity can conveniently fix the stand column 1 by pouring cement, thereby the stability of the stand column 1 is further ensured.

[0025] The working principle of the utility model is:

[0026] In use, the limiting rod 1003 is pulled to move the limiting rod 1003 along the sleeve 1002, and the limiting rod 1003 extrudes the first spring 1006 to contract when moving, then the guardrail plate 7 is placed on the two supporting plates 3, then the handle 9 is rotated to drive the bidirectional screw rod 8 to rotate, since the bidirectional screw rod 8 is threadedly connected with the two clamping plates 6, when the bidirectional screw rod 8 rotates, the two clamping plates 6 can be driven to approach each other, the two clamping plates 6 approach each other to fix the guardrail plate 7, after the handle 9 is rotated, the limiting rod 1003 is loosened to move outward along the sleeve 1002 under the action of spring elasticity, then the limiting rod 1003 is inserted into the corresponding limiting hole 1004 to fix the handle 9, when the guardrail collides with external objects, the buffer pad 1106 and the buffer plate 1104 are contacted first, the buffer plate 1104 extrudes the telescopic rod 1103 after being pressed, thereby driving the second spring 1105 to contract, the second spring 1105 can have certain buffering effect to reduce the impact force borne by the guardrail plate 7.

[0027] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A new type of road and bridge guardrail, comprising a column (1), characterized in that: The number of the columns (1) is two, the outer walls of the two columns (1) are fixedly connected with a mounting ring (2), the outer walls of the two mounting rings (2) are fixedly connected with a support plate (3), the top of the support plate (3) is provided with a slide groove (4), two sliders (5) are slidably connected in the slide groove (4), the tops of the two sliding holes are respectively connected to the bottoms of the two clamping plates (6), and the opposite surfaces of the two clamping plates (6) are provided with the same guardrail plate (7), the inner wall of the slide groove (4) and the outer wall of the two-way screw rod (8) are mutually clamped, the inner walls of the two clamping plates (6) are provided with threaded holes, the two-way screw rod (8) is respectively threadedly connected to the two clamping plates (6), one end of the two-way screw rod (8) is fixedly connected with a handle (9), the side of the handle (9) and the side of the support plate (3) are provided with the same limit assembly (10), and the outer walls of the two columns (1) are provided with the same buffer assembly (11).

2. A new type of road and bridge guardrail according to claim 1, characterized in that: The limiting assembly (10) comprises a first mounting hole (1001), the first mounting hole (1001) being provided inside the handle (9), the handle (9) being fixedly connected to the sleeve (1002) via the first mounting hole (1001), the inner wall of the sleeve (1002) being movably connected to the limiting rod (1003), and a plurality of limiting holes (1004) being provided on the side surface of the support plate (3), the shape of the limiting holes (1004) being adapted to the shape of the limiting rod (1003).

3. The novel road and bridge guardrail according to claim 2 is characterized in that: The outer wall of the sleeve (1002) and the outer wall of the limiting rod (1003) are both fixedly connected to a tray (1005), and the opposite ends of the two trays (1005) are connected to the two ends of the same first spring (1006).

4. The novel road and bridge guardrail according to claim 1 is characterized in that: The buffer assembly (11) comprises two connecting plates (1101), the number of the connecting plates (1101) being two, the two connecting plates (1101) being fixedly connected to the outer walls of the two upright posts (1) respectively, and the opposite surfaces of the two connecting plates (1101) being connected to the two sides of the same baffle (1102).

5. The novel road and bridge guardrail according to claim 4 is characterized in that: One end of the baffle (1102) is fixedly connected to four telescopic rods (1103), one end of the four telescopic rods (1103) is connected to a corresponding end of the same buffer plate (1104), and the four telescopic rods (1103) are located at the four corners of the buffer plate (1104), one end of the telescopic rod (1103) is fixedly connected to a second spring (1105), and one end of the second spring (1105) is connected to a corresponding end of the buffer plate (1104).

6. The novel road and bridge guardrail according to claim 5 is characterized in that: The inner wall of the guardrail plate (7) is provided with a movable groove, and the guardrail plate (7) is movably connected to the buffer plate (1104) through the movable groove, and a rubber pad is provided at one end of the buffer plate (1104).

7. The novel road and bridge guardrail according to claim 1 is characterized in that: A clamping plate (13) is fixedly connected to one side of the guardrail plate (7), and a mounting groove (12) is provided on the other side of the guardrail plate (7). The shape of the mounting groove (12) is adapted to the shape of the clamping plate (13), and a second mounting hole (14) is provided on the top and one end of the guardrail plate (7).

8. The novel road and bridge guardrail according to claim 1 is characterized by: The outer wall of the column (1) is connected to the inner wall of the support seat (15), and a cavity is provided in the column (1).

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