CN210887032U

CN210887032U - Scalable highway rail guard of concatenation formula

Info

Publication number: CN210887032U
Application number: CN201921212818.4U
Authority: CN
Inventors: 黄凯楠
Original assignee: Guangxi Tianhu Construction Engineering Co ltd
Current assignee: Guangxi Tianhu Construction Engineering Co ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-06-30
Anticipated expiration: 2029-07-30

Abstract

The utility model belongs to the technical field of the highway rail guard technique and specifically relates to a scalable highway rail guard of concatenation formula, including a plurality of linkage units, it is adjacent all connect through concatenation mechanism between the linkage unit, the linkage unit includes two stand sleeves, the equal fixedly connected with installation base in stand sleeve's bottom, and two from down to down respectively horizontally connected with second horizontal pole and first horizontal pole between the stand sleeve, the vertical many lower U type guard posts that are connected with of equidistance between second horizontal pole and the first horizontal pole. The utility model discloses a set up the concatenation mechanism to can splice two adjacent linkage units, effectively improve the connection compactness between the adjacent linkage unit, increase linkage unit's protection stability simultaneously; set up actuating mechanism to can drive protection machanism, be convenient for stretch out and draw back protection machanism, change protection machanism's height, with this safety in utilization that increases this device.

Description

Scalable highway rail guard of concatenation formula

Technical Field

The utility model relates to a highway rail guard field especially relates to a scalable highway rail guard of concatenation formula.

Background

Guardrail-here, the industrial "protective fence" is referred to. The guardrail is mainly used for protecting and protecting personal safety and equipment facilities in occasions such as houses, roads, commercial districts, public places and the like. The guard rail is visible everywhere in our lives. The price per meter length of the guardrail can also be different according to the height. Most of the conventional highway protective fences are fixed, the height of the conventional highway protective fences cannot be extended, and meanwhile, the splicing steps are relatively complicated, so that the installation efficiency of workers is reduced, and the splicing type telescopic highway protective fence is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and exist among the prior art and can not highly stretch out and draw back to it, splice the more loaded down with trivial details shortcoming of step simultaneously, and the scalable highway rail guard of concatenation formula that proposes.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a splicing type telescopic highway protective fence comprises a plurality of connecting units, wherein the adjacent connecting units are connected through a splicing mechanism, each connecting unit comprises two upright post sleeves, the bottom ends of the upright post sleeves are fixedly connected with an installation base, a second cross rod and a first cross rod are respectively and horizontally connected between the two upright post sleeves from bottom to bottom, a plurality of lower U-shaped protective posts are vertically connected between the second cross rod and the first cross rod at equal intervals, upright posts are inserted at the top ends of the inner parts of the two upright post sleeves, the upright posts are connected with the upright post sleeves through locking bolts, a protective mechanism is arranged between the two upright posts and comprises a U-shaped sliding plate which is horizontally sleeved on the outer sides of the lower U-shaped protective posts in a sliding manner, and the top ends of the U-shaped sliding plates between the adjacent lower U-shaped protective posts are vertically connected with upper U-shaped protective posts, many it all runs through second horizontal pole and tip and is connected with U type limiting plate jointly to go up U type guard post, all be provided with fixed establishment between the both ends of U type limiting plate and the adjacent stand the intermediate position of U type slide is equipped with actuating mechanism.

Preferably, the splicing mechanism includes that fixed connection keeps away from the U type slide bar of U type guard post one side at the stand sleeve, the equal slip cap in both ends of U type slide bar is equipped with the sliding sleeve, two the telescopic one side symmetric connection of stand has L type splint is kept away from to the sliding sleeve, the equal fixedly connected with plug-in mounting cover in the adjacent stand sleeve outside that L type splint correspond the position, two L type splint cartridge respectively is at inside the adjacent plug-in mounting cover, two be equipped with adjustment mechanism between the L type splint.

Preferably, the adjusting mechanism comprises a threaded cylinder vertically arranged between the two L-shaped clamping plates, threaded columns are inserted into the two ends of the threaded cylinder in a threaded manner, the two threaded columns are symmetrically arranged on the outer sides of the threaded columns in a threaded manner, and the two threaded columns are respectively and fixedly connected to the outer sides of the adjacent L-shaped clamping plates.

Preferably, actuating mechanism includes that vertical rotation connects the lead screw of intermediate position between second horizontal pole and first horizontal pole, the bottom of lead screw runs through first horizontal pole and the tip is connected with the hand wheel perpendicularly, pass through threaded connection between lead screw and the U type slide, just the lead screw is located the U type guard post inboard.

Preferably, the fixing mechanism comprises a top block fixedly mounted at the top end of the stand column, a fixing plate is horizontally connected to one side, close to the U-shaped limiting plate, of the top block, and the fixing plate is fixedly connected with the U-shaped limiting plate through a plurality of fixing bolts.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a set up the concatenation mechanism to can splice two adjacent linkage units, effectively improve the connection compactness between the adjacent linkage unit, increase linkage unit's protection stability simultaneously;

2. set up actuating mechanism to can drive protection machanism, be convenient for stretch out and draw back protection machanism, change protection machanism's height, with this safety in utilization that increases this device.

Drawings

Fig. 1 is a schematic structural view of a spliced retractable road protective fence according to the present invention;

fig. 2 is the utility model provides a scalable highway rail guard concatenation unit structure schematic diagram of concatenation formula.

In the figure: the device comprises an upright post sleeve 1, an installation base 2, a first cross rod 3, a lower U-shaped protection post 4, a hand wheel 5, a screw rod 6, a U-shaped sliding plate 7, a threaded cylinder 8, a U-shaped sliding rod 9, a plug-in sleeve 10, a second cross rod 11, an upper U-shaped protection post 12, a U-shaped limiting plate 13, a top block 14, an upright post 15, a fixing plate 16, a locking bolt 17, a threaded post 18, a sliding sleeve 19, an L-shaped clamping plate 20 and a fixing bolt 21.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-2, a splicing type retractable road protective fence comprises a plurality of connecting units, adjacent connecting units are connected by a splicing mechanism, each connecting unit comprises two upright post sleeves 1, the bottom ends of the upright post sleeves 1 are fixedly connected with a mounting base 2, a second cross rod 11 and a first cross rod 3 are respectively horizontally connected between the two upright post sleeves 1 from bottom to bottom, a plurality of lower U-shaped protective posts 4 are vertically connected between the second cross rod 11 and the first cross rod 3 at equal intervals, upright posts 15 are respectively inserted at the top ends of the inner parts of the two upright post sleeves 1, the upright posts 15 are connected with the upright post sleeves 1 by locking bolts 17, a protective mechanism is arranged between the two upright posts 15, the protective mechanism comprises a U-shaped sliding plate 7 horizontally sleeved outside the lower U-shaped protective posts 4, the top ends of the U-shaped sliding plates 7 between the adjacent lower U-shaped protective posts 4 are respectively vertically connected with an upper U-shaped protective post 12, a plurality of upper U-shaped protective columns 12 penetrate through the second cross rod 11, the end parts of the upper U-shaped protective columns are connected with U-shaped limiting plates 13 together, fixing mechanisms are arranged between the two ends of each U-shaped limiting plate 13 and the adjacent upright posts 15, and a driving mechanism is arranged in the middle of the U-shaped sliding plate 7; through setting up two stand sleeves 1 to can support second horizontal pole 11, first horizontal pole 3 and many lower U type guard post 4, through setting up U type slide 7, thereby be convenient for drive upper U type guard post 12 and remove, set up U type limiting plate 13 simultaneously, thereby can be spacing to upper U type guard post 12, change the height of this device with this, increase the protectiveness of this device.

The splicing mechanism comprises a U-shaped sliding rod 9 fixedly connected to one side, away from the U-shaped protective column 4, of the upright post sleeve 1, sliding sleeves 19 are respectively slidably sleeved at two ends of the U-shaped sliding rod 9, L-shaped clamping plates 20 are symmetrically connected to one sides, away from the upright post sleeve 1, of the two sliding sleeves 19, the outer sides, corresponding to the L-shaped clamping plates 20, of the adjacent upright post sleeves 1 are respectively and fixedly connected with an inserting sleeve 10, the two L-shaped clamping plates 20 are respectively inserted into the adjacent inserting sleeves 10, and an adjusting mechanism is arranged between the two L-shaped clamping plates 20; through setting up U type guard post 4 and sliding sleeve 19 to be convenient for adjust the distance between two L type splint 20, through setting up the plug-in mounting cover 10, thereby be convenient for carry out the cartridge to L type splint 20, splice two adjacent stand sleeves 1.

The adjusting mechanism comprises a threaded cylinder 8 vertically arranged between two L-shaped clamping plates 20, threaded columns 18 are inserted into two ends of the threaded cylinder 8 in a threaded manner, the outer sides of the two threaded columns 18 are symmetrically arranged in a threaded manner, and the two threaded columns 18 are fixedly connected to the outer sides of the adjacent L-shaped clamping plates 20 respectively; through rotating thread cylinder 8 to can drive two screw thread posts 18 and contract simultaneously or stretch, adjust with this distance between two L type splint 20, thereby to closely the cartridge with L type splint 20 inside plug bush 10, effectively improve the connection compactness between the adjacent stand sleeve 1, increase the protection stability of this device simultaneously.

The driving mechanism comprises a screw rod 6 vertically and rotatably connected between the second cross rod 11 and the first cross rod 3, the bottom end of the screw rod 6 penetrates through the first cross rod 3, the end part of the screw rod 6 is vertically connected with a hand wheel 5, the screw rod 6 is connected with a U-shaped sliding plate 7 through threads, and the screw rod 6 is positioned on the inner side of an upper U-shaped protective column 12; through rotating the hand wheel 5 to can drive lead screw 6 and rotate, lead screw 6 can drive U type slide 7 simultaneously at rotatory in-process, with this height that changes U type protection post 12, with this increase this device's safety in utilization.

The fixing mechanism comprises a top block 14 fixedly installed at the top end of the upright post 15, one side, close to the U-shaped limiting plate 13, of the top block 14 is horizontally connected with a fixing plate 16, and the fixing plate 16 is fixedly connected with the U-shaped limiting plate 13 through a plurality of fixing bolts 21; through setting up kicking block 14, fixed plate 16 and fixing bolt 21 to can support U type limiting plate 13, effectively improve U type limiting plate 13's stability.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A spliced telescopic road protective guard comprises a plurality of connecting units, and is characterized in that the adjacent connecting units are connected through a splicing mechanism, each connecting unit comprises two upright post sleeves (1), the bottom ends of the upright post sleeves (1) are fixedly connected with a mounting base (2), a second transverse rod (11) and a first transverse rod (3) are respectively and horizontally connected between the two upright post sleeves (1) from bottom to bottom, a plurality of lower U-shaped protective posts (4) are vertically connected between the second transverse rod (11) and the first transverse rod (3) at equal intervals, upright posts (15) are respectively inserted into the top ends of the inner parts of the two upright post sleeves (1), the upright posts (15) are connected with the upright post sleeves (1) through locking bolts (17), a protective mechanism is arranged between the two upright posts (15), and the protective mechanism comprises a U-shaped sliding plate (7) which is horizontally slidably sleeved on the outer sides of the lower U-shaped protective posts (4), adjacent the top of the U-shaped sliding plate (7) between the lower U-shaped protective columns (4) is perpendicularly connected with an upper U-shaped protective column (12) and a plurality of upper U-shaped protective columns (12) are connected with a U-shaped limiting plate (13) through a second transverse rod (11) and end portions, fixing mechanisms are arranged between the two ends of the U-shaped limiting plate (13) and the adjacent upright columns (15), and driving mechanisms are arranged at the middle positions of the U-shaped sliding plates (7).

2. The splicing type telescopic road protective guard according to claim 1, wherein the splicing mechanism comprises a U-shaped sliding rod (9) fixedly connected to one side, away from the lower U-shaped protective column (4), of an upright column sleeve (1), sliding sleeves (19) are respectively slidably sleeved at two ends of the U-shaped sliding rod (9), L-shaped clamping plates (20) are symmetrically connected to one sides, away from the upright column sleeve (1), of the two sliding sleeves (19), inserting sleeves (10) are respectively and fixedly connected to the outer sides of adjacent upright column sleeves (1) corresponding to the L-shaped clamping plates (20), the two L-shaped clamping plates (20) are respectively and fixedly inserted into the adjacent inserting sleeves (10), and an adjusting mechanism is arranged between the two L-shaped clamping plates (20).

3. The splicing type telescopic road protective guard according to claim 2, wherein the adjusting mechanism comprises a threaded cylinder (8) vertically arranged between two L-shaped clamping plates (20), threaded columns (18) are inserted into both ends of the threaded cylinder (8) in a threaded manner, the outer sides of the two threaded columns (18) are symmetrically arranged in a threaded manner, and the two threaded columns (18) are fixedly connected to the outer sides of the adjacent L-shaped clamping plates (20) respectively.

4. The splicing type telescopic road protective guard according to claim 1, wherein the driving mechanism comprises a screw rod (6) vertically and rotatably connected between the second cross rod (11) and the first cross rod (3) at the middle position, the bottom end of the screw rod (6) penetrates through the first cross rod (3) and the end part of the screw rod is vertically connected with a hand wheel (5), the screw rod (6) is connected with the U-shaped sliding plate (7) through threads, and the screw rod (6) is positioned on the inner side of the upper U-shaped protective column (12).

5. The splicing type telescopic road protective guard according to claim 1, wherein the fixing mechanism comprises a top block (14) fixedly installed at the top end of a stand column (15), a fixing plate (16) is horizontally connected to one side, close to the U-shaped limiting plate (13), of the top block (14), and the fixing plate (16) is fixedly connected with the U-shaped limiting plate (13) through a plurality of fixing bolts (21).