CN215857403U

CN215857403U - Rail guard is used in highway construction of convenient removal

Info

Publication number: CN215857403U
Application number: CN202120348089.6U
Authority: CN
Inventors: 化亚波; 化亚涛
Original assignee: Individual
Current assignee: Shaanxi Jiechang Construction Engineering Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2022-02-18
Anticipated expiration: 2031-02-07

Abstract

The utility model relates to the technical field of highway construction, in particular to a conveniently-moved protective guard for highway construction, which comprises upright posts, wherein the number of the upright posts is two, the two upright posts are arranged in bilateral symmetry, the lower ends of the upright posts are fixedly connected with balancing weights, the inner parts of the balancing weights are connected with universal wheels in a sliding way, the upper ends of the universal wheels are fixedly connected with thread blocks, the inner parts of the thread blocks are spirally connected with lead screws, the outer parts of the lead screws are rotatably connected with the upright posts, the upper ends of the lead screws are fixedly connected with driven bevel gears, and the outer parts of the driven bevel gears are meshed with driving bevel gears, through the balancing weight that sets up, fix the whole of rail guard to influence the protection efficiency of rail guard.

Description

Rail guard is used in highway construction of convenient removal

Technical Field

The utility model relates to the technical field of highway construction, in particular to a conveniently-moved protective guard for highway construction.

Background

The construction guardrail is generally commonly used for common roads, and highways also comprise crossroads, toll stations, bridges, parking lots, stations, wharfs, dangerous areas and road construction sections of various levels of highways, and places such as temporary barriers of meeting places and the like are used as road lanes, area enclosure safety isolation, shunt and guidance, or used for maintaining order of celebration activities of books, or sports and entertainment places and other athletic performances, and can also be used for protecting and protecting equipment and facilities in places such as factories, workshops, warehouses, parking lots, commercial districts, public places and the like.

In prior art, highway construction is with guardrail need carry to the construction site, wastes time and energy, and because the highway construction among the prior art is with guardrail generally all adopt seamless steel pipe to bend the back welding together, when leading to guardrail protective range and construction scope to mismatch, need use a plurality of guardrail cooperations, extravagant public resource, the guardrail does not have buffer function simultaneously, leads to the guardrail when receiving the impact, can't realize the protection to pedestrian or vehicle, easily causes danger.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a conveniently-moved protective guard for highway construction, which is used for solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a conveniently-moved protective guard for highway construction comprises two upright posts which are symmetrically arranged left and right, the lower end of the upright post is fixedly connected with a balancing weight, the inner part of the balancing weight is connected with a universal wheel in a sliding way, the upper end of the universal wheel is fixedly connected with a thread block, the interior of the thread block is spirally connected with a screw rod, and the outer part of the screw rod is rotatably connected with an upright post, the upper end of the screw rod is fixedly connected with a driven helical gear, and the external part of the driven bevel gear is engaged with a driving bevel gear, the internal part of the driving bevel gear is fixedly connected with a rotating rod, and the outer part of the rotating rod is rotatably connected with an upright post, one side of the upright post is fixedly connected with a positioning block which is arranged up and down, and the inside of locating piece is equipped with interior litter, the outside sliding connection of interior litter has outer sliding sleeve, and the lower extreme fixedly connected with slider of interior litter, the outside sliding connection of slider has the fixed block.

Preferably, the positioning block is internally provided with a positioning pin, and the positioning block is fixedly connected with the inner slide rod through the positioning pin.

Preferably, both ends are equal fixedly connected with spring about one side of interior litter, and the other end fixedly connected with fixture block of spring, the outside of fixture block is sliding connection respectively has interior litter and outer sliding sleeve, both sides all are equipped with about the inside of outer sliding sleeve and are a plurality of draw-in grooves that set up, and outer sliding sleeve passes through draw-in groove and fixture block sliding connection.

Preferably, the inside of fixed block is equipped with the spout, and the fixed block passes through spout and slider sliding connection.

Preferably, the inside of fixed block is equipped with the railing, and both sides about being located the fixed block passes through railing fixed connection, and the railing is formed by the preparation of rubber strip.

Preferably, the left side and the right side of the upper end of the universal wheel are both connected with guide rods in a sliding mode, and the upper end and the lower end of each guide rod are both fixedly connected with balancing weights.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the protective guard, the driving bevel gear is driven to rotate through the arranged rotating rod, so that the driven bevel gear is driven to rotate, the screw rod is driven to rotate, the thread block is driven to move up and down, the universal wheel is driven to move, the whole protective guard is moved, when the universal wheel is retracted, the whole protective guard is fixed through the arranged balancing weight, and the protective guard is prevented from moving due to the influence of external force in the using process, so that the protective efficiency of the protective guard is influenced;

2. according to the utility model, the inner slide rod and the outer slide sleeve are matched, so that the range of the upright post can be conveniently adjusted, the protection range of the protective guard is enlarged, common matching of a plurality of protective guards is not required, the protection cost is saved, meanwhile, the inner slide rod can be conveniently detached through matching of the positioning pin and the positioning block, the integral detachment of the protective guard is convenient, the external protection is facilitated through the arranged guard bar, and the guard bar can be prevented from hurting a human body when danger occurs.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the internal structure of the outer sliding sleeve of the present invention;

FIG. 4 is a schematic view of the structure at B in FIG. 3 according to the present invention;

fig. 5 is a schematic structural view of the fixing block of the present invention.

In the figure: 1-universal wheel, 2-balancing weight, 3-thread block, 4-screw rod, 5-upright post, 6-locating block, 7-locating pin, 8-slide block, 9-external slide sleeve, 10-fixing block, 11-railing, 12-internal slide rod, 13-slide groove, 14-spring, 15-clamping block, 16-clamping groove, 17-rotating rod, 18-driving helical gear, 19-driven helical gear and 20-guide rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a conveniently-moving guard fence for highway construction comprises upright posts 5, wherein the number of the upright posts 5 is two, the upright posts are arranged in bilateral symmetry, the lower end of each upright post 5 is fixedly connected with a balancing weight 2, the inner part of each balancing weight 2 is connected with a universal wheel 1 in a sliding manner, the upper end of each universal wheel 1 is fixedly connected with a threaded block 3, the inner part of each threaded block 3 is spirally connected with a lead screw 4, the outer part of each lead screw 4 is connected with an upright post 5 in a rotating manner, the upper end of each lead screw 4 is fixedly connected with a driven helical gear 19, the outer part of each driven helical gear 19 is meshed with a driving helical gear 18, the inner part of each driving helical gear 18 is fixedly connected with a rotating rod 17, the outer part of each rotating rod 17 is connected with an upright post 5 in a rotating manner, one side of each upright post 5 is fixedly connected with a positioning block 6 which is arranged up and down, an inner slide rod 12 is arranged inside each positioning block 6, the outer part of each inner slide rod 12 is connected with an outer slide sleeve 9 in a sliding manner, and the lower end of each inner slide rod 12 is fixedly connected with a slide block 8, the outside of the slide block 8 is connected with a fixed block 10 in a sliding way.

A positioning pin 7 is arranged inside the positioning block 6, the positioning block 6 is fixedly connected with the inner slide rod 12 through the positioning pin 7, and the inner slide rod 12 is conveniently separated from the upright post 5 through the matching of the arranged positioning pin 7 and the positioning block 6, so that the integral guard rail is conveniently detached, and the carrying of the guard rail is convenient; the upper end and the lower end of one side of the inner slide rod 12 are fixedly connected with a spring 14, the other end of the spring 14 is fixedly connected with a clamping block 15, the outer part of the clamping block 15 is respectively connected with the inner slide rod 12 and the outer slide sleeve 9 in a sliding manner, the upper side and the lower side of the inner part of the outer slide sleeve 9 are respectively provided with a plurality of clamping grooves 16 which are arranged left and right, the outer slide sleeve 9 is connected with the clamping block 15 in a sliding manner through the clamping grooves 16, and the inner rod 12 and the outer slide sleeve 9 can be conveniently fixed and movably adjusted through the matching of the arranged spring 14 and the clamping block 15, so that the protection range of the protective guard can be conveniently expanded; a sliding groove 13 is formed in the fixed block 10, the fixed block 10 is connected with the sliding block 8 in a sliding mode through the sliding groove 13, and the sliding block 8 slides in the fixed block 10, so that the fixed block 10 is always fixed when the inner sliding rod 12 moves, and normal use of the protective guard is achieved; the fixed blocks 10 are internally provided with the handrails 11, the fixed blocks 10 positioned at the upper side and the lower side are fixedly connected through the handrails 11, the handrails 11 are made of rubber strips, the fixed blocks 10 are convenient to fix through the arranged handrails 11, and the handrails 11 are made of rubber strips, so that the handrails 11 can protect the outside, and the handrails 11 can prevent the human body from being injured when danger occurs; the equal sliding connection in upper end left and right sides of universal wheel 1 has guide arm 20, and the equal fixedly connected with balancing weight 2 in upper and lower both ends of guide arm 20, through the guide arm 20 that sets up, is convenient for to the support of universal wheel 1, prevents that universal wheel 1 from taking place the skew in the use, influences the removal efficiency.

The working process is as follows: when in use, firstly, the protective guard is assembled, the inner slide rod 12 is fixed through the matching of the positioning pin 7 and the positioning block 6, after the fixing is finished, the rotating rod 17 is rotated to drive the driving bevel gear 18 to rotate, so as to drive the driven bevel gear 19 to rotate, so as to drive the screw rod 4 to rotate, so as to drive the thread block 3 to move downwards and push out the universal wheel 1, through the arranged guide rod 20, the support of the universal wheel 1 is facilitated, the universal wheel 1 is prevented from deviating in the use process, the moving efficiency is prevented from being influenced, after the assembly is finished, the protective guard main body is moved to a reasonable position, when the protection range needs to be adjusted, the inner slide rod 12 is pulled, through the matching of the arranged spring 14 and the clamping block 15, the fixing of the inner slide rod 12 and the outer slide sleeve 9 is facilitated, so as to facilitate the adjustment of the protection range of the protective guard main body, thereby realizing the protection of road construction and preventing pedestrians or vehicles from danger, when interior litter 12 slides, slider 8 slides inside fixed block 10 to when being convenient for interior litter 12's removal, remain throughout fixed to fixed block 10, thereby realize the normal use of rail guard, the railing 11 of rethread setting is convenient for to outside protection, when preventing to take place danger, railing 11 causes the injury to the human body.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rail guard is used in highway construction of convenient removal, includes stand (5), its characterized in that: the number of the stand columns (5) is two, the stand columns (5) are arranged in bilateral symmetry, the lower ends of the stand columns (5) are fixedly connected with the balancing weight blocks (2), the inner portions of the balancing weight blocks (2) are connected with the universal wheels (1) in a sliding mode, the upper ends of the universal wheels (1) are fixedly connected with the thread blocks (3), the inner portions of the thread blocks (3) are spirally connected with the lead screws (4), the outer portions of the lead screws (4) are rotatably connected with the stand columns (5), the upper ends of the lead screws (4) are fixedly connected with the driven bevel gears (19), the outer portions of the driven bevel gears (19) are meshed with the driving bevel gears (18), the inner portions of the driving bevel gears (18) are fixedly connected with the rotating rods (17), the outer portions of the rotating rods (17) are rotatably connected with the stand columns (5), one side of the stand columns (5) is fixedly connected with the positioning blocks (6) which are arranged up and down, and the inner portions of the positioning blocks (6) are provided with inner sliding rods (12), the outer sliding sleeve (9) is connected to the outer portion of the inner sliding rod (12) in a sliding mode, the sliding block (8) is fixedly connected to the lower end of the inner sliding rod (12), and the fixing block (10) is connected to the outer portion of the sliding block (8) in a sliding mode.

2. The guardrail for road construction convenient to move as claimed in claim 1, wherein: the positioning block (6) is internally provided with a positioning pin (7), and the positioning block (6) is fixedly connected with the inner slide rod (12) through the positioning pin (7).

3. The guardrail for road construction convenient to move as claimed in claim 1, wherein: the improved telescopic rod is characterized in that springs (14) are fixedly connected to the upper end and the lower end of one side of the inner sliding rod (12), a clamping block (15) is fixedly connected to the other end of each spring (14), the outer portion of each clamping block (15) is slidably connected with the inner sliding rod (12) and the outer sliding sleeve (9), a plurality of clamping grooves (16) which are arranged in the left and right directions are formed in the upper side and the lower side of the inner portion of the outer sliding sleeve (9), and the outer sliding sleeve (9) is slidably connected with the clamping blocks (15) through the clamping grooves (16).

4. The guardrail for road construction convenient to move as claimed in claim 1, wherein: the inside of fixed block (10) is equipped with spout (13), and fixed block (10) pass through spout (13) and slider (8) sliding connection.

5. The guardrail for road construction convenient to move as claimed in claim 1, wherein: the inside of fixed block (10) is equipped with railing (11), is located both sides about be located fixed block (10) pass through railing (11) fixed connection, and railing (11) are formed by the preparation of rubber strip.

6. The guardrail for road construction convenient to move as claimed in claim 1, wherein: the left side and the right side of the upper end of the universal wheel (1) are respectively connected with a guide rod (20) in a sliding mode, and the upper end and the lower end of each guide rod (20) are respectively fixedly connected with a balancing weight (2).