CN215977026U

CN215977026U - High-applicability municipal guard fence

Info

Publication number: CN215977026U
Application number: CN202122091505.1U
Authority: CN
Inventors: 孔卫军; 晁学锋; 李运文
Original assignee: Henan Langguan Construction Engineering Co ltd
Current assignee: Henan Langguan Construction Engineering Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-08
Anticipated expiration: 2031-08-31

Abstract

The application relates to the field of rail guard, especially, relate to a high suitability municipal rail guard, its stand, both ends that set up including the interval articulate respectively in adjacent two a plurality of first telescopic links that stand and be parallel to each other, first telescopic link include first support sleeve, slide peg graft in first support rod in the first support sleeve, be used for injecing the fastener of relative position between first support sleeve and the first support rod. This application has the effect that promotes municipal rail guard stability.

Description

High-applicability municipal guard fence

Technical Field

The application relates to the field of rail guards, in particular to a high-applicability municipal rail guard.

Background

The municipal road guardrail is also called a galvanized plastic-sprayed steel guardrail for urban traffic. It is beautiful and novel, easy to install, safe and reliable, and the price is low. Leading the product: solar energy anti-dazzle guardrail, galvanized steel isolated column, town road isolation guardrail, pedestrian road protects the fence, and motor-driven and non-motor-driven isolation guardrail, road center isolation guardrail, area bill-board road isolation guardrail, river course safety barrier, town flower bed guardrail etc. town road isolation guardrail specification are complete, the variety is many, can select height, color wantonly. The method is suitable for the isolation of urban traffic main roads, green isolation belts in the middle of expressways, bridges, secondary roads, village and town roads, toll gates of all roads and the like.

Through the retrieval, chinese utility model patent that application number is CN201420860883.9 discloses a novel municipal rail guard, it includes the stand, base and guardrail frame, the stand is fixed in the base, the parallel setting of stand interval, guardrail frame connects between two adjacent stands, guardrail frame comprises outside frame and the protection skeleton of connection inside the outside frame, outside frame comprises the vertical pipe of both sides, the horizontal pipe of bottom and the arc pipe combination of upper end, protection skeleton comprises many inside protective tubes of connection inside the outside frame, many inside protective tubes arrange into the yulan flower shape.

Aiming at the related technologies, the inventor thinks that the upright post is possibly suspended due to uneven road surface and complex road conditions, so that the stability of the guard rail is reduced, and the applicability is low.

Disclosure of Invention

In order to promote municipal rail guard's stability, this application provides a high suitability municipal rail guard.

The application provides a high suitability municipal rail guard adopts following technical scheme:

the utility model provides a high suitability municipal administration rail guard, includes that the stand, both ends that the interval set up articulate respectively in adjacent two stand and a plurality of first telescopic links that are parallel to each other, first telescopic link includes first support sleeve, slip peg graft in first support rod in the first support sleeve, is used for injecing the fastener of relative position between first support sleeve and the first support rod.

Preferably, a second telescopic rod which is parallel to the first telescopic rod and two ends of which are respectively hinged to the stand columns is further arranged between two adjacent stand columns, the second telescopic rod comprises a second supporting sleeve, one end of which is hinged to the stand column, a driving ring which is rotatably connected to the end surface, far away from the stand columns, of the second supporting sleeve, an axial limiting part which is arranged between the second supporting sleeve and the driving ring, a second supporting rod which is inserted in the second supporting sleeve in a sliding mode and is in threaded connection with the inner wall of the driving ring, and a circumferential limiting part which is arranged between the second supporting sleeve and the second supporting rod, and one end, far away from the second supporting sleeve, of the second supporting rod is hinged to the stand column on the other side.

Preferably, a plurality of connecting threaded holes arranged at intervals along the vertical direction are formed in the side wall of the stand column, lug plates with mounting holes are arranged at the two ends of the first telescopic rod and the two ends of the second telescopic rod respectively, and connecting bolts penetrating through the mounting holes are connected in the connecting threaded holes in a threaded manner.

Preferably, the fastener includes set up in first support sleeve outer wall and communicate in its inside spacing screw hole, threaded connection in spacing downthehole spacing bolt of spacing screw.

Preferably, the axial locating part is including seting up in the second supporting sleeve is kept away from the terminal surface of stand and around its circumference extension spacing annular, coaxial fixed connection in drive ring terminal surface and rotate connect in go-between in the spacing annular, spacing annular with the go-between cross-section all is the T type.

Preferably, the circumferential limiting part comprises a limiting groove formed in the side wall of the second support rod and extending along the length direction of the second support rod, and a limiting block fixedly connected to the inner wall of the second support sleeve and slidably connected to the limiting groove.

Preferably, the outer wall of the driving ring is provided with friction lines.

In summary, the present application includes at least one of the following beneficial technical effects:

1. under the matching of the stand columns, the first telescopic rod and the second telescopic rod, when the municipal guard rails are installed and arranged, through the hinged connection between the first telescopic rod and the stand columns and the hinged connection between the second telescopic rod and the stand columns, the vertical movement amount between two adjacent stand columns is enabled to be arranged in the vertical direction, so that the stand columns can be suitable for various uneven or sloping road surfaces, each stand column can be stably and fixedly installed on the road surface, and the stability is high;

2. under the cooperation of the first telescopic rod and the second telescopic rod, when the distance between two adjacent upright posts needs to be adjusted, the limiting bolt is unscrewed to enable the first supporting rod and the first supporting sleeve to be separated from each other for limiting, at the moment, the driving ring is rotated to enable the second supporting rod in threaded connection with the inner wall of the driving ring to rotate relative to the driving ring under the action of the circumferential limiting part, and under the action of the axial limiting part, the second supporting rod and the second supporting sleeve move relatively in the axial direction to enable the second telescopic rod to drive the first telescopic rod to extend or shorten, and the distance between two adjacent upright posts is adjusted, so that the applicability of the municipal protective fence is further improved;

3. under otic placode, connecting screw hole and connecting bolt's cooperation to dismantle and install first telescopic link and second telescopic link, and be convenient for transport municipal rail guard, promote municipal rail guard's convenience.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a partial sectional view of the present embodiment.

Fig. 3 is a partial sectional view of the present embodiment.

Description of reference numerals: 1. a column; 2. a first telescopic rod; 3. a second telescopic rod; 4. connecting the threaded hole; 5. mounting holes; 6. an ear plate; 7. a connecting bolt; 8. a first support sleeve; 9. a first support bar; 10. a fastener; 11. a limiting threaded hole; 12. a limit bolt; 13. a second support sleeve; 14. a drive ring; 15. an axial stop; 16. a second support bar; 17. a circumferential limit piece; 18. a limiting ring groove; 19. a connecting ring; 20. a limiting groove; 21. and a limiting block.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses high suitability municipal rail guard. Referring to fig. 1-3, a high-applicability municipal guard rail includes columns 1 arranged at intervals, a plurality of first telescopic rods 2 with two ends respectively hinged to two adjacent columns 1 and parallel to each other, and second telescopic rods 3 with two ends respectively hinged to two adjacent columns 1 and parallel to the first telescopic rods 2.

A plurality of connecting screw holes 4 that arrange along vertical direction interval are seted up to 1 lateral wall of stand, 2 both ends of first telescopic link and 3 both ends of second telescopic link all are equipped with the otic placode 6 that has mounting hole 5, equal threaded connection has connecting bolt 7 that passes mounting hole 5 in connecting screw hole 4, at otic placode 6, connecting screw hole 4 and connecting bolt 7's cooperation down, so that dismantle and install first telescopic link 2 and second telescopic link 3, and be convenient for transport municipal rail guard, promote municipal rail guard's convenience.

The first telescopic rod 2 comprises a first supporting sleeve 8, a first supporting rod 9 inserted into the first supporting sleeve 8 in a sliding mode, and a fastener 10 used for limiting the relative position between the first supporting sleeve 8 and the first supporting rod 9, wherein the fastener 10 comprises a limiting threaded hole 11 formed in the outer wall of the first supporting sleeve 8 and communicated with the inner portion of the first supporting sleeve 8, and a limiting bolt 12 in threaded connection with the limiting threaded hole 11.

The second telescopic rod 3 comprises a second supporting sleeve 13 with one end hinged to the upright post 1, a driving ring 14 rotationally connected to the end face, far away from the upright post 1, of the second supporting sleeve 13, an axial limiting piece 15 arranged between the second supporting sleeve 13 and the driving ring 14, a second supporting rod 16 inserted in the second supporting sleeve 13 in a sliding mode and connected to the inner wall of the driving ring 14 in a threaded mode, and a circumferential limiting piece 17 arranged between the second supporting sleeve 13 and the second supporting rod 16, one end, far away from the second supporting sleeve 13, of the second supporting rod 16 is hinged to the upright post 1 on the other side through an ear plate 6, and friction grains are arranged on the outer wall of the driving ring 14.

When the second telescopic rod 3 needs to be extended or shortened, the driving ring 14 is rotated, so that the second support rod 16 which is in threaded connection with the inner wall of the driving ring 14 rotates relative to the driving ring 14 under the action of the circumferential limiting piece 17, and the second support rod 16 and the second support sleeve 13 move relative to each other in the axial direction under the action of the axial limiting piece 15, so that the second telescopic rod 3 drives the first telescopic rod 2 to be extended or shortened.

The axial limiting part 15 comprises a limiting ring groove 18 which is arranged on the end surface of the second supporting sleeve 13 far away from the stand column 1 and extends along the circumferential direction of the second supporting sleeve, and a connecting ring 19 which is coaxially and fixedly connected to the end surface of the driving ring 14 and is rotatably connected in the limiting ring groove 18, the cross sections of the limiting ring groove 18 and the connecting ring 19 are both in a T shape, and under the cooperation of the limiting ring groove 18 and the connecting ring 19, the driving ring 14 and the second supporting sleeve 13 are limited in the axial direction, so that the connection between the driving ring 14 and the second supporting sleeve 13 is more stable.

The circumferential limiting part 17 includes a limiting groove 20 which is provided on the side wall of the second support rod 16 and extends along the length direction thereof, and a limiting block 21 which is fixedly connected to the inner wall of the second support sleeve 13 and slidably connected to the limiting groove 20, and is used for circumferentially limiting the space between the second support rod 16 and the second support sleeve 13 under the cooperation of the limiting groove 20 and the limiting block 21, and enabling the second support rod 16 to axially move relative to the second support sleeve 13.

The implementation principle of a high suitability municipal rail guard of the embodiment of the application is as follows:

when the municipal protective fence is installed and arranged, through the hinged connection between the first telescopic rod 2 and the second telescopic rod 3 and the upright posts 1, the moving amount in the vertical direction is provided between two adjacent upright posts 1, so that the upright posts 1 can be suitable for various uneven or sloping road surfaces, each upright post 1 can be stably and fixedly installed on the road surface, the stability is high, when the distance between two adjacent upright posts 1 needs to be adjusted, the limit bolt 12 is unscrewed to separate the first support rod 9 and the first support sleeve 8 from each other for limiting, at the moment, through rotating the driving ring 14, the second support rod 16 which is in threaded connection with the inner wall of the driving ring 14 rotates relative to the driving ring 14 under the action of the circumferential limiting piece 17, and under the action of the axial limiting piece 15, the second support rod 16 and the second support sleeve 13 move relative to each other in the axial direction, so that the second telescopic link 3 drives the first telescopic link 2 to extend or shorten, adjust the interval between two adjacent stands 1 to further promote municipal rail guard's suitability.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high suitability municipal administration rail guard which characterized in that: the telescopic device comprises upright columns (1) arranged at intervals, and a plurality of first telescopic rods (2) with two ends respectively hinged to the adjacent upright columns (1) and parallel to each other, wherein each first telescopic rod (2) comprises a first supporting sleeve (8), a first supporting rod (9) inserted into the first supporting sleeve (8) in a sliding manner, and a fastener (10) for limiting the relative position between the first supporting sleeve (8) and the first supporting rod (9).

2. The high-applicability municipal guard rail according to claim 1, wherein: a second telescopic rod (3) which is parallel to the first telescopic rod (2) and two ends of which are respectively hinged with the upright posts (1) is arranged between two adjacent upright posts (1), the second telescopic rod (3) comprises a second supporting sleeve (13) with one end hinged to the upright post (1), a driving ring (14) rotationally connected to the end surface, far away from the upright post (1), of the second supporting sleeve (13), an axial limiting piece (15) arranged between the second supporting sleeve (13) and the driving ring (14), a second supporting rod (16) inserted in the second supporting sleeve (13) in a sliding mode and connected to the inner wall of the driving ring (14) in a threaded mode, and a circumferential limiting piece (17) arranged between the second supporting sleeve (13) and the second supporting rod (16), one end of the second support rod (16) far away from the second support sleeve (13) is hinged to the upright post (1) on the other side.

3. The high-applicability municipal guard rail according to claim 1, wherein: a plurality of connecting screw holes (4) arranged at intervals along the vertical direction are formed in the side wall of the stand column (1), lug plates (6) with mounting holes (5) are arranged at the two ends of the first telescopic rod (2) and the two ends of the second telescopic rod (3), and connecting bolts (7) penetrating through the mounting holes (5) are connected with the inner portions of the connecting screw holes (4) in a threaded manner.

4. The high-applicability municipal guard rail according to claim 1, wherein: the fastener (10) comprises a limiting threaded hole (11) formed in the outer wall of the first supporting sleeve (8) and communicated with the first supporting sleeve, and a limiting bolt (12) in the limiting threaded hole (11) in threaded connection.

5. The high-applicability municipal guard rail according to claim 2, wherein: axial locating part (15) is including seting up in second supporting sleeve (13) is kept away from the terminal surface of stand (1) and around its circumference extension spacing ring groove (18), coaxial fixed connection in drive ring (14) terminal surface and rotate connect in go-between (19) in spacing ring groove (18), spacing ring groove (18) with go-between (19) cross-section all is the T type.

6. The high-applicability municipal guard rail according to claim 2, wherein: the circumferential limiting part (17) comprises a limiting groove (20) which is formed in the side wall of the second supporting rod (16) and extends along the length direction of the second supporting rod, and a limiting block (21) which is fixedly connected to the inner wall of the second supporting sleeve (13) and is connected to the limiting groove (20) in a sliding mode.

7. The high-applicability municipal guard rail according to claim 2, wherein: the outer wall of the driving ring (14) is provided with friction lines.