CN213014061U

CN213014061U - Modular assembly type guardrail

Info

Publication number: CN213014061U
Application number: CN202020695571.2U
Authority: CN
Inventors: 鲍诗度; 沈立冰; 宋树德; 林澄昀
Original assignee: Shanghai Qihe City Furniture Development Co ltd
Current assignee: Shanghai Qihe City Furniture Development Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-04-20
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a modular assembled guardrail, including two piece at least pole settings, the lower extreme of pole setting is located subaerially, the upper end and the horizontal pole fixed connection of pole setting all through branch structural connection between two arbitrary adjacent pole settings, a serial communication port, both sides and the pole setting of branch structure between through spacing connection, the branch structure passes through the holding block to be fixed in the pole setting. The utility model discloses a guardrail passes through the dovetail structure and makes and can install fast and dismantle between branch structure and the pole setting to fastening between branch structure and the pole setting is realized through the fastening block that slides in the pole setting dovetail. The cross rod is spliced with the vertical rod and fastened by a fastening piece, so that the installation and the disassembly are convenient. Utility model's simple structure, the installation is dismantled conveniently, when the local damage of guardrail, only need with the part replacement that damages can, need not whole replacement, practiced thrift the cost, and can maintain the replacement on the spot, the replacement is fast, avoids the road jam that causes because of the maintenance.

Description

Modular assembly type guardrail

Technical Field

The utility model relates to a modular assembly type guardrail belongs to urban road facility technical field.

Background

The existing roads are all multi-lane roads and are divided into motor lanes, non-motor lanes and sidewalks, and the lanes of each type need to be separated by guardrails, so that traffic accidents are reduced. However, the general guard rail is basically formed by welding and fixing the respective rod members together, and the guard rail in this manner requires the entire replacement if it is damaged or falls off, and is inconvenient to transport due to its long length and heavy weight, and wastes material and cost. In addition, when the guardrail needs to be maintained, the guardrail needs to occupy a certain space of the road section, the time is long, and the road congestion is easily caused.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: how to make the guardrail quick assembly disassembly.

In order to solve the technical problem, the technical scheme of the utility model a modular assembly formula guardrail is provided, including two piece at least pole settings, subaerial is located to the lower extreme of pole setting, the upper end and the horizontal pole fixed connection of pole setting, all through branch structural connection between two arbitrary adjacent pole settings, a serial communication port, both sides and the pole setting of branch structure between through spacing connection, the branch structure passes through the holding block to be fixed in the pole setting.

Preferably, the upper end and the lower end of each side of the strut structure are fixed on the vertical rod through fastening blocks.

Preferably, the pole setting on relative both sides all be equipped with can make the gliding first draw-in groove of strut structure, the fastening block is fixed in first draw-in groove, the restriction of each side of strut structure is between two fastening blocks.

Preferably, the first clamping groove is parallel to the axial direction of the vertical rod.

Preferably, the fastening block is fixed in the first clamping groove through a fastener.

Preferably, the upper end and the lower end of each side of the supporting rod structure are respectively provided with a clamping block which enables the supporting rod structure to enter the first clamping groove from two ends of the first clamping groove, and the clamping block is connected with the first clamping groove in a limiting manner.

Preferably, the edge structure of the fastening block matches the structure of the first slot so that the fastening block slides in the first slot.

Preferably, the first clamping groove is a dovetail groove, the fastening block is a dovetail protrusion matched with the first clamping groove, the fastening block is fixedly connected with the vertical rod through a third screw, and the third screw penetrates through the bottom of the fastening block and abuts against the first clamping groove, so that the edge structure of the fastening block abuts against the port of the inner wall of the first clamping groove.

Preferably, the cross rod is fixed with connecting rods, the number of the connecting rods is the same as that of the upright rods, holes matched with the connecting rods are formed in the middle of the upright rods, the connecting rods are inserted into the holes in the middle of the upright rods, and the connecting rods and the upright rods are fixed through fasteners.

Preferably, the connecting rod is a non-cylindrical structure which prevents the connecting rod from rotating in a hole in the middle of the vertical rod; the top of the connecting rod is fixedly connected with the connecting plate or integrally formed, and the connecting plate is connected with the cross rod through a fastener.

The utility model discloses a guardrail passes through the dovetail structure and makes and can install fast and dismantle between branch structure and the pole setting to fastening between branch structure and the pole setting is realized through the fastening block that slides in the pole setting dovetail. The cross rod is spliced with the vertical rod and fastened by a fastening piece, so that the installation and the disassembly are convenient. Utility model's simple structure, the installation is dismantled conveniently, when the local damage of guardrail, only need with the part replacement that damages can, need not whole replacement, practiced thrift the cost, and can maintain the replacement on the spot, the replacement is fast, avoids the road jam that causes because of the maintenance.

Drawings

Fig. 1 is a schematic view of the overall structure of a modular assembled guard rail;

FIG. 2 is a schematic view of a cross bar and a vertical bar;

FIG. 3 is a schematic structural view of the joint of the connecting rod and the cross rod;

FIG. 4 is a schematic view of a connection structure among the connecting rods, the cross rods and the supporting rods;

fig. 5 is an enlarged schematic view of a portion a in fig. 4.

Detailed Description

In order to make the present invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.

The utility model relates to a modular assembled guardrail, as shown in fig. 1-5, it includes two piece at least pole settings 2, and subaerial is located to the lower extreme of pole setting 2, and all through branch structural connection between two arbitrary adjacent pole settings 2 in the upper end and the 1 fixed connection of horizontal pole of pole setting 2, through spacing connection between the both sides of branch structure and the pole setting 2, the branch structure passes through the holding block 8 to be fixed in pole setting 2. The upper and lower both ends of branch structure each side all are fixed on pole setting 2 through fastening block 8. The both sides relative on pole setting 2 all are equipped with and to make the gliding first draw-in groove 10 of branch structure, and fastening block 8 is fixed in first draw-in groove 10, and the restriction of each side of branch structure is between two fastening blocks 8. The first clamping groove 10 is parallel to the axial direction of the vertical rod 2. The fastening block 8 is fixed in the first clamping groove 10 by a fastening piece. The upper end and the lower end of each side of the supporting rod structure are respectively provided with a clamping block 12 which enables the supporting rod structure to enter the first clamping groove 10 from two ends of the first clamping groove 10, and the clamping blocks 12 are connected with the first clamping groove 10 in a limiting mode. The edge configuration of the fastening block 8 matches the configuration of the first engaging groove 10 such that the fastening block 8 slides within the first engaging groove 10. First draw-in groove 10 is the dovetail, and fastening block 8 is protruding for the forked tail with first draw-in groove 10 assorted, and fastening block 8 passes through

third screw

11 and 2 fixed connection of pole setting, and third screw 11 passes fastening block 8 and withstands the bottom of first draw-in groove 10 for the marginal structure of fastening block 8 withstands on the port of first draw-in groove 10 inner wall.

The connecting rods 5 are fixed on the cross rod 1, the number of the connecting rods 5 is the same as that of the upright rods 2, holes matched with the connecting rods 5 are formed in the middle of the upright rods 2, the connecting rods 5 are inserted into the holes in the middle of the upright rods 2, and the connecting rods 5 and the upright rods 2 are fixed through fasteners. The connecting rod 5 is a non-cylindrical structure which prevents the connecting rod 5 from rotating in a hole in the middle of the upright rod 2; the top of connecting rod 5 and connecting plate 9 fixed connection or integrated into one piece, connect through the fastener between connecting plate 9 and the horizontal pole 1.

In this embodiment, all be equipped with second draw-in groove 13 on four faces of connecting rod 5, all be equipped with the arch on four angles of connecting rod 5. The supporting rod structure is composed of an upper supporting rod 3 and a lower supporting rod 3 and a plurality of decorative rods 4, and the upper end and the lower end of each decorative rod 4 are respectively connected with the two supporting rods 3.

The utility model discloses when the installation, earlier at fixed a mounting block 8 in the lower part of pole setting 2, mounting block 8 slides in from the upper end of the first draw-in groove 10 of pole setting 2, then slide in the fixture block 12 at 3 both ends of a branch of bearing structure by the upper end of inserting the first draw-in groove 10 of pole setting 2, the fixture block 12 at 3 both ends of another branch of bearing structure also slides in first draw-in groove 10 afterwards, press on the mounting block 8 of fixing in the 2 lower parts of pole setting 2 until the branch 3 that gets into first draw-in groove 10 earlier, slide in first draw-in groove 10 with another mounting block 8 again, it is rotatory through two third screws 11, withstand the bottom of first draw-in groove 10, thereby make the edge structure top of mounting block 8 tight on the port of first draw-in groove 10 inner walls. And finally, inserting a connecting rod 5 which is fixed on the cross rod 1 in advance into a hole in the middle of the vertical rod 2, and screwing the connecting rod into a threaded hole at the bottom of the first clamping groove 10 on the vertical rod 2 through a first screw 6 and a second screw 7 respectively until the end parts of the first screw 6 and the second screw 7 are propped against the outer wall of the connecting rod 5.

Claims

1. A modular assembled guardrail comprises at least two upright posts (2), wherein the lower ends of the upright posts (2) are arranged on the ground, the upper ends of the upright posts (2) are fixedly connected with a cross rod (1), and any two adjacent upright posts (2) are connected through a strut structure, and the modular assembled guardrail is characterized in that the two sides of the strut structure are connected with the upright posts (2) in a limiting manner, and the strut structure is fixed on the upright posts (2) through fastening blocks (8); the upper end and the lower end of each side of the supporting rod structure are fixed on the vertical rod (2) through the fastening blocks (8).

2. A modular assembly guard rail according to claim 1, characterised in that the uprights (2) are provided with first clamping grooves (10) on opposite sides thereof for allowing the sliding of the post structure, the fastening blocks (8) being fixed in the first clamping grooves (10), each side of the post structure being confined between two fastening blocks (8).

3. A modular assembly guard rail according to claim 2, characterised in that the first locking groove (10) is parallel to the axial direction of the upright (2).

4. A modular assembly guardrail according to claim 2, characterized in that the fastening block (8) is fixed in the first slot (10) by means of fasteners.

5. The modular assembly guardrail of claim 4, wherein the upper and lower ends of each side of the strut structure are respectively provided with a fixture block (12) which enables the strut structure to enter the first clamping groove (10) only from two ends of the first clamping groove (10), and the fixture block (12) is connected with the first clamping groove (10) in a limiting way.

6. A modular assembly guard rail according to claim 4 or 5 characterised in that the edge formation of the fastening block (8) matches the formation of the first detent (10) so that the fastening block (8) slides within the first detent (10).

7. A modular assembly guardrail according to claim 6, characterized in that the first slot (10) is a dovetail groove, the fastening block (8) is a dovetail projection matching with the first slot (10), the fastening block (8) is fixedly connected with the upright (2) by a third screw (11), the third screw (11) penetrates through the fastening block (8) and abuts against the bottom of the first slot (10), so that the edge structure of the fastening block (8) abuts against the port of the inner wall of the first slot (10).

8. A modular assembled guardrail according to claim 1, characterized in that the cross bar (1) is fixed with connecting rods (5), the number of the connecting rods (5) is the same as the number of the upright rods (2), the middle of the upright rods (2) is provided with holes matching with the connecting rods (5), the connecting rods (5) are inserted into the holes in the middle of the upright rods (2), and the connecting rods (5) and the upright rods (2) are fixed by fasteners.

9. A modular assembly guard rail according to claim 8, characterised in that the connecting rod (5) is of non-cylindrical construction preventing rotation of the connecting rod (5) in a hole in the middle of the upright (2); the top of the connecting rod (5) is fixedly connected with the connecting plate (9) or integrally formed, and the connecting plate (9) is connected with the cross rod (1) through a fastener.