CN223358876U

CN223358876U - A protective isolation net for road and bridge construction

Info

Publication number: CN223358876U
Application number: CN202422615711.1U
Authority: CN
Inventors: 雷鸣
Original assignee: Fuxin Xincheng Municipal Engineering Co ltd
Current assignee: Fuxin Xincheng Municipal Engineering Co ltd
Priority date: 2024-10-29
Filing date: 2024-10-29
Publication date: 2025-09-19
Anticipated expiration: 2034-10-29

Abstract

The utility model relates to the field of road and bridge construction, and discloses a protective isolation net for road and bridge construction, which comprises a lifting mechanism and a connecting mechanism, wherein the lifting mechanism comprises a stand column, the outer walls of two adjacent sides of the stand column are fixedly connected with a lower baffle, the outer walls of two adjacent sides of the stand column are provided with sliding cavities, connecting columns are connected in the sliding cavities in a sliding manner, the outer walls of two adjacent sides of the connecting columns are fixedly connected with an upper baffle, the upper baffle slides in the lower baffle, a plurality of mounting holes are formed in the two sides of the front end and the rear end of the lower baffle, and the connecting mechanism is arranged on the outer wall of one side of the stand column. According to the utility model, the upper baffle plate is moved and limited by matching with the bolt and the nut, so that the whole height of the baffle plate is adjusted, the movable sliding block is driven to move oppositely by the threaded rod, and the sliding block is matched with the joint rod in a clamping way, so that the multi-section protection baffle plate is connected, and the protection range is prolonged.

Description

Protective isolation net for road bridge construction

Technical Field

The utility model relates to the field of road and bridge construction, in particular to a protective isolation net for road and bridge construction.

Background

Along with the acceleration of the urban process and the continuous perfection of traffic infrastructure, the construction and maintenance work of roads and bridges are increasingly increased, the safety problem of a construction site is increasingly highlighted, and the isolation protection net for road and bridge construction is a protection facility specially designed for a road and bridge construction site, and has the main functions of isolating a construction area and a traffic area, guaranteeing the safety of the construction site and preventing the damage to traffic vehicles and pedestrians caused by accidental scattering of materials or tools and the like in the construction process.

But traditional construction is with protection isolation net unable height-adjusting mostly, can not satisfy the high demand of multiple construction place, and easily appear because of isolation net high defect and the security problem that appears to hidden danger down to construction place and pedestrian safety, in addition, traditional construction is with protection isolation net when the area of laying of needs extension isolation net, needs the staff to install two isolation nets fixedly with the help of multiunit fastener and bolt, has increased the complexity of installation to a certain extent, reduces the efficiency of isolation net installation.

Therefore, a person skilled in the art provides a protective isolation net for road and bridge construction to solve the problems set forth in the background art.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a protective isolation net for road and bridge construction, when a plurality of guardrail baffles are required to be installed, a worker twists a knob through a wrench so as to drive a bidirectional threaded rod to rotate, and the sliding block is connected with a plurality of sections of protective baffles through the opposite movement of a movable sliding block on the threaded rod and the clamping fit of a connecting rod, so that the protective range is prolonged, the process of installing the plurality of guardrail baffles and the fixed connection among a plurality of sections of guardrail baffles are greatly simplified, the installation difficulty is obviously reduced, and the installation efficiency is improved.

The utility model provides a protective isolation net for road and bridge construction, which comprises a lifting mechanism and a connecting mechanism, wherein the lifting mechanism comprises a stand column, the outer walls of two adjacent sides of the stand column are fixedly connected with a lower baffle plate, the outer walls of two adjacent sides of the stand column are provided with sliding cavities, the inside of each sliding cavity is slidably connected with a connecting column, the outer walls of two adjacent sides of each connecting column are fixedly connected with an upper baffle plate, the upper baffle plates slide in the lower baffle plates, the two sides of the front end and the rear end outer wall of each lower baffle plate are respectively provided with a plurality of mounting holes, the outer wall of one side of each stand column is provided with a connecting mechanism, the connecting mechanism comprises a fixed column, the outer wall of one side of each fixed column far away from the stand column is symmetrically provided with a containing cavity, the lower end of the outer wall of the front end of each fixed column is in through connection with a knob, the output end of each knob is fixedly connected with a first bevel gear, the first bevel gear is in meshed connection with a second bevel gear, the middle of the second bevel gear is in through connection with a bidirectional threaded rod, the outer wall of each bidirectional threaded rod is connected with two sliding blocks, and one side of the shaft is provided with two connecting rods, and one side of each side of the connecting rods far away from the stand column is provided with two symmetrical connecting rods;

Through above-mentioned technical scheme, thereby slide at the stand inside through the spliced pole drives the overhead gage and slide under the baffle inside to cooperate bolt and nut to carry out spacingly to the overhead gage, thereby the regulation of the whole height of baffle of being convenient for, and satisfy multiple job site and prevent because of the safety problem that baffle height is not enough to cause, provide a safer operation environment for constructor, owing to the quick installation and the adjustment of protection isolation net, the construction progress can not be in place and delay because of waiting for safeguard measure, thereby improved whole efficiency of construction.

Further, the mounting holes on two sides of the outer wall of the front end of the upper baffle are respectively provided with a bolt, and the rear ends of the bolts penetrate through the lower baffle and the upper baffle to the outside of the lower baffle and are in threaded connection with nuts;

through above-mentioned technical scheme, go on spacing to the overhead gage through bolt and nut to the regulation of the whole height of baffle of being convenient for.

Further, warning lamps are fixedly connected to the upper surfaces of the connecting columns;

Through the technical scheme, the warning lamp emits light at night or in an environment with low visibility, the visibility of the isolation protective net can be obviously improved, and the existence of a construction area can be perceived by passing vehicles and pedestrians in a long distance.

Further, the upper end and the lower end of the bidirectional threaded rod are both rotationally connected with the top surface and the bottom surface of the accommodating cavity;

through above-mentioned technical scheme, the both ends of two-way threaded rod rotate with the top surface and the bottom surface that hold the chamber respectively and are connected, have formed a stable bearing structure for the threaded rod can keep steadily when rotatory.

Further, the slider slides inside the accommodation chamber;

Through the technical scheme, the spiral line structure of the threads is utilized to convert rotary motion into linear motion, so that the sliding block is driven to move.

Further, one side of the upper surface of the sliding block is provided with a connecting hole, and the connecting rod is connected with the sliding block in a clamping way;

through the technical scheme, stability in expansion is provided for connection of the multi-section protective net through the design, and meanwhile, rapid assembly and disassembly are facilitated.

The utility model has the following beneficial effects:

1. According to the protective isolation net for road bridge construction, the upper baffle is driven to slide in the lower baffle by sliding in the upright columns through the connecting columns, and the upper baffle is limited by matching with the bolts and the nuts, so that the whole height of the baffle is convenient to adjust, the safety problem caused by insufficient height of the baffle is avoided in various construction places, a safer working environment is provided for constructors, and the construction progress is not delayed due to the fact that protective measures are waited in place due to the rapid installation and adjustment of the protective isolation net, so that the whole construction efficiency is improved.

2. According to the protective isolation net for road bridge construction, when a plurality of guardrail baffles are required to be installed, a worker twists the knob through the wrench so as to drive the bidirectional threaded rod to rotate, the sliding block is connected with the multi-section protective baffles through the opposite movement of the movable sliding block on the threaded rod, so that the protective range is prolonged, the process of installing the plurality of guardrail baffles is greatly simplified, the fixed connection among the plurality of guardrail baffles is greatly reduced, the installation difficulty is remarkably reduced, and the installation efficiency is improved.

Drawings

Fig. 1 is a first view perspective axonometric view of a protective isolation net for road and bridge construction according to the present utility model;

Fig. 2 is a second perspective isometric view of a protective isolation net for road and bridge construction according to the present utility model;

Fig. 3 is a front view of a protective isolation net for road and bridge construction according to the present utility model;

FIG. 4 is a front sectional view of a protective isolation net for road and bridge construction according to the present utility model;

fig. 5 is a partial sectional view of a protective isolation net for road and bridge construction according to the present utility model.

Legend description:

1. Lifting mechanism, 101, upright post, 102, lower baffle plate, 103, sliding cavity, 104, connecting post, 105, upper baffle plate, 106, warning lamp, 107, mounting hole, 2, linking mechanism, 201, fixed post, 202, holding cavity, 203, knob, 204, first bevel gear, 205, second bevel gear, 206, bidirectional threaded rod, 207, sliding block, 208 and linking rod.

Detailed Description

The following description of the embodiments of the present utility model will be made more complete and clear by reference to the figures of the embodiments of the present utility model, it being apparent that the embodiments described are only some, but not all, of the embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

Referring to fig. 1-3, one embodiment of the present utility model is provided: the utility model provides a protection isolation net that bridge construction was used, including elevating system 1 and linking mechanism 2, elevating system 1 includes upright 101, the outer wall fixedly connected with of the adjacent both sides of upright 101 has lower baffle 102, sliding chamber 103 has been seted up to the outer wall of the adjacent both sides of upright 101, sliding chamber 103 inside sliding connection has spliced pole 104, the outer wall fixedly connected with overhead gage 105 of the adjacent both sides of spliced pole 104, overhead gage 105 is at baffle 102 internal sliding down, a plurality of mounting holes 107 have all been seted up to the both sides of lower baffle 102 and overhead gage 105 front end and rear end outer wall, one side upright 101's outer wall is provided with linking mechanism 2, linking mechanism 2 includes fixed column 201, one side outer wall symmetry that the fixed column 201 kept away from upright 101 has seted up and has held chamber 202, the lower extreme through-connection of fixed column 201 front end outer wall has knob 203, the output fixedly connected with first bevel gear 204 of knob 203, first bevel gear 204 meshing is connected with second bevel gear 205, the middle part through-connection of second bevel gear 205 has two sliders 206, two sliders 207 are connected with to the pole outer wall screw thread of two sliders, one side upright 101 keeps away from side outer wall 208 symmetry of fixed column 201 has been provided with two twist bars and need install the multiple tie rods at the side's of tie rod 208, thereby the tie rod 207 has been installed through the multiple joint rods, the tie rod 206 has been significantly moved in the opposite direction, thereby the tie rod has been significantly moved the guard rail has been installed, and has been significantly moved the guard rail has been moved, and has been connected with the tie rod has been significantly, and has been moved the guard rail's rods and has been installed.

Referring to fig. 3 to 5, the mounting holes 107 on both sides of the outer wall of the front end of the upper baffle 105 are provided with bolts, the rear ends of the bolts penetrate through the lower baffle 102 and the upper baffle 105 to the outside of the lower baffle 102 and are in threaded connection with nuts, the upper baffle 105 is driven to slide in the lower baffle 102 by sliding in the upright post 101 through the connecting column 104, and the upper baffle 105 is limited by matching with the bolts and the nuts, so that the whole height of the baffle is convenient to adjust, the safety problem caused by insufficient height of the baffle is met in various construction sites, a safer working environment is provided for constructors, and the construction progress is not delayed due to waiting for protective measures due to quick installation and adjustment of the protective isolation net, so that the whole construction efficiency is improved.

When a worker uses the protective isolation net for construction, firstly, the worker slides in the upright column 101 through the connecting column 104 to drive the upper baffle 105 to slide in the lower baffle 102, and cooperates with the bolts and nuts to limit the upper baffle 105, so that the whole height of the baffle is convenient to adjust, the safety problem caused by insufficient height of the protective isolation net is met in various construction places, a safer working environment is provided for the worker, the construction progress is not delayed by waiting for protective measures due to quick installation and adjustment of the protective isolation net, the whole construction efficiency is improved, secondly, when a plurality of guardrail baffles are required to be installed, the worker twists the knob 203 through a spanner to drive the bidirectional threaded rod 206 to rotate, the sliding block 207 and the connecting rod 208 are matched in a clamping manner to enable the multi-section protective baffle to be connected through the opposite movement of the threaded rod, the protective range is prolonged, the process of installing a plurality of guardrails is greatly simplified, the fixed connection between the guardrails is remarkably reduced, and the installation efficiency is improved.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the foregoing embodiment, but modifications of the technical solutions described in the foregoing embodiments or equivalent substitution of some technical features thereof may be made by those skilled in the art, and any modifications, equivalent substitution, improvements, etc. are included in the scope of the present utility model within the spirit and principle of the present utility model.

Claims

1. A protective isolation net for road and bridge construction, comprising a lifting mechanism (1) and a connecting mechanism (2), characterized in that: the lifting mechanism (1) comprises a column (101), the outer walls of the adjacent two sides of the column (101) are fixedly connected with lower baffles (102), the outer walls of the adjacent two sides of the column (101) are provided with sliding cavities (103), the sliding cavities (103) are internally slidably connected with connecting columns (104), the outer walls of the adjacent two sides of the connecting columns (104) are fixedly connected with upper baffles (105), the upper baffles (105) slide inside the lower baffles (102), a plurality of mounting holes (107) are provided on both sides of the outer walls of the front and rear ends of the lower baffles (102) and the upper baffles (105), and the outer wall of one side of the column (101) is provided with a The connection mechanism (2) comprises a fixed column (201), an outer wall of the fixed column (201) on one side away from the column (101) is symmetrically provided with an accommodating cavity (202), a knob (203) is connected through the lower end of the outer wall of the front end of the fixed column (201), an output end of the knob (203) is fixedly connected to a first bevel gear (204), the first bevel gear (204) is meshedly connected to a second bevel gear (205), a bidirectional threaded rod (206) is connected through the middle of the second bevel gear (205), the outer wall of the bidirectional threaded rod (206) is threadedly connected to two sliders (207), and two connection rods (208) are symmetrically provided on the outer wall of the other side of the column (101) away from the fixed column (201).

2. A protective isolation net for road and bridge construction according to claim 1, characterized in that: the mounting holes (107) on both sides of the outer wall of the front end of the upper baffle (105) are provided with bolts, and the rear ends of the bolts pass through the lower baffle (102) and the upper baffle (105) to the outside of the lower baffle (102) and are threadedly connected with nuts.

3. The protective isolation net for road and bridge construction according to claim 1 is characterized in that a warning light (106) is fixedly connected to the upper surface of the connecting column (104).

4. A protective isolation net for road and bridge construction according to claim 1, characterized in that the upper end and the lower end of the bidirectional threaded rod (206) are both rotatably connected to the top surface and the bottom surface of the accommodating cavity (202).

5. The protective isolation net for road and bridge construction according to claim 1, characterized in that the slider (207) slides inside the accommodating cavity (202).

6. A protective isolation net for road and bridge construction according to claim 1, characterized in that a connecting hole is opened on one side of the upper surface of the slider (207), and the connecting rod (208) is connected to the slider (207) by snap-fitting.