CN115324423A - Automatic telescopic protector - Google Patents

Automatic telescopic protector Download PDF

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Publication number
CN115324423A
CN115324423A CN202211068742.9A CN202211068742A CN115324423A CN 115324423 A CN115324423 A CN 115324423A CN 202211068742 A CN202211068742 A CN 202211068742A CN 115324423 A CN115324423 A CN 115324423A
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CN
China
Prior art keywords
guardrail
fixed
shaped
shaped movable
fixedly connected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211068742.9A
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Chinese (zh)
Inventor
张建勇
宾锡午
李义翔
孔玉清
樊帅
薛永超
宋金侗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway 14th Bureau Group Shield Engineering Co Ltd
Original Assignee
China Railway 14th Bureau Group Shield Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Railway 14th Bureau Group Shield Engineering Co Ltd filed Critical China Railway 14th Bureau Group Shield Engineering Co Ltd
Priority to CN202211068742.9A priority Critical patent/CN115324423A/en
Publication of CN115324423A publication Critical patent/CN115324423A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H17/00Fencing, e.g. fences, enclosures, corrals
    • E04H17/14Fences constructed of rigid elements, e.g. with additional wire fillings or with posts

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

The invention discloses an automatic telescopic protective device which comprises a fixed guardrail, a U-shaped movable guardrail, a sliding block, a protective rod, a lifting lug, a connecting chain, a motor, a gear reducer, a limiting support lug, a threaded screw rod, a connecting guardrail, a door sill, a rotary latch, a clamping block, a guide wheel and a main control box. The invention has the beneficial effects that: set up the scalable guardrail safeguard measure of closed loop one at the box culvert front end, satisfy the site operation requirement, and can adjust wantonly according to the site operation demand to improve the efficiency of construction, guarantee construction safety, thereby improve construction quality, save the safety belt demand of tying and hanging, save time saves the cost, and overall structure is simple and practical, convenient operation, whole compactness is pleasing to the eye, be convenient for dismouting and transfer have improved this protector's suitability greatly, have satisfied the user demand of people when using protector.

Description

Automatic telescopic protector
Technical Field
The invention relates to a protection device, in particular to an automatic telescopic protection device, and belongs to the technical field of building construction.
Background
Crash barrier- -what is referred to herein as an industrial "crash barrier" or crash barrier, is mainly used in the protection and protection of facilities and facilities in factories, workshops, and warehouses, or for safety protection in construction, and the posts of the crash barrier are generally fixed to the ground by expansion bolts, and are generally installed on, for example, both sides of a passageway, the periphery of production equipment, a building corner, both sides of a door, and the edge of a cargo bed, etc.
Although the existing protective device is widely used, most of the protective devices have problems in the actual use process:
1) The existing protection device is widely applied to the field of construction, wherein the existing protection device comprises tunneling construction, in the tunneling process, inverted arch blocks on two sides of a box culvert need to be assembled for construction operation edge protection, but the installation process is slow when the device is installed, the equipment in and out in the construction process causes certain interference to the installation, and certain potential safety hazards exist;
2) Current protector is mostly fixed structure, often can only join in marriage the cover and use in relevant place to lead to whole protector's suitability relatively poor, and the dismouting is comparatively troublesome, influences the efficiency of construction.
Disclosure of Invention
The present invention is directed to solving at least one of the problems set forth above and to providing an automatically retractable guard.
The invention achieves the above purpose through the following technical scheme: an automatic retractable guard comprising:
the main body mechanism comprises a fixed guardrail, a U-shaped movable guardrail, a connecting guardrail and a door sill, wherein the fixed guardrail is fixedly connected with the outer box culvert, a cavity mechanism is arranged in the fixed guardrail, a parallel section of the U-shaped movable guardrail is movably connected in the fixed guardrail, the connecting guardrail is vertically and fixedly connected with the U-shaped movable guardrail, the door sill is rotatably hinged with the connecting guardrail, and the fixed guardrail, the U-shaped movable guardrail, the connecting guardrail and the door sill are respectively provided with two parts which are symmetrically arranged;
actuating mechanism, it includes slider, fender rod, lug, connecting chain, motor, gear reducer, spacing journal stirrup and screw lead screw, the slider is equipped with two sections outsides of a plurality of and symmetry sliding connection in the level of U-shaped movable guardrail, the vertical connection of fender rod is between two sliders, the equal fixed connection of lug and fender rod and U-shaped movable guardrail, and connecting chain through connection between each lug, motor and gear reducer fixed connection, and all with fixed guardrail fixed connection, one side at U-shaped movable guardrail is fixed to spacing journal stirrup, the screw lead screw rotates to be connected between gear reducer and spacing journal stirrup.
As a still further scheme of the invention: one door fence inboard rotates and is connected with the rotation kayser, and another door fence inboard fixedly connected with the fixture block of rotation kayser joint.
As a still further scheme of the invention: the bottom sides of the connecting guardrails and the fixing guardrails are fixedly connected with a plurality of guide wheels, the bottom sides of the two connecting guardrails are fixedly connected with U-shaped rails positioned on the bottom sides of the door rails, and the height of each U-shaped rail is smaller than that of each guide wheel.
As a still further scheme of the invention: one side of the fixed guardrail, which is far away from the motor, is fixedly connected with a main control box for controlling the motor and the gear reducer to work.
As a still further scheme of the invention: the connecting chain and the threaded screw rod are respectively arranged on two sides of the U-shaped movable guardrail.
As a still further scheme of the invention: the length of U-shaped movable guardrail is less than the length of fixed guardrail, and the main part mechanism that fixed guardrail, U-shaped movable guardrail, connection guardrail and gate are constituteed is the U-shaped.
The beneficial effects of the invention are:
1) According to the box culvert, a closed-loop telescopic guardrail protection measure is arranged at the front end of the box culvert, so that the on-site construction requirement is met, and the on-site construction requirement can be adjusted randomly to improve the construction efficiency and ensure the construction safety, so that the construction quality is improved;
2) The safety belt hanger has the advantages of saving the requirement of hanging the safety belt, saving time and cost, along with simple and practical integral structure, convenient operation, compact and attractive integral structure, convenient disassembly, assembly and transfer, greatly improving the applicability of the protective device and meeting the use requirement of people when using the protective device.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of an inner side elevation structure of the present invention;
FIG. 3 is a side view of the present invention.
In the figure: 1. the device comprises a fixed guardrail, 2U-shaped movable guardrails, 3, a sliding block, 4, a protective rod, 5, a lifting lug, 6, a connecting chain, 7, a motor, 8, a gear reducer, 9, a limiting support lug, 10, a threaded screw rod, 11, a connecting guardrail, 12, a door sill, 13, a rotary clamping lock, 14, a clamping block, 15, a guide wheel, 16 and a master control box.
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.
Example one
As shown in fig. 1 to 3, an automatic retractable guard includes:
the main body mechanism comprises a fixed guardrail 1, a U-shaped movable guardrail 2, a connecting guardrail 11 and a door fence 12, wherein the fixed guardrail 1 is fixedly connected with an outer box culvert, a cavity mechanism is arranged inside the fixed guardrail 1, a parallel section of the U-shaped movable guardrail 2 is movably connected in the fixed guardrail 1, the connecting guardrail 11 is vertically and fixedly connected with the U-shaped movable guardrail 2, the door fence 12 is rotatably hinged with the connecting guardrail 11, and the fixed guardrail 1, the U-shaped movable guardrail 2, the connecting guardrail 11 and the door fence 12 are respectively provided with two and symmetrically arranged;
actuating mechanism, it includes slider 3, the fender rod 4, the lug 5, the connecting link 6, motor 7, gear reducer 8, spacing journal stirrup 9 and screw lead screw 10, slider 3 is equipped with a plurality of and symmetrical sliding connection in two sections outsides of the level of U-shaped mobile guardrail 2, 4 vertical connections of fender rod are between two sliders 3, lug 5 and fender rod 4 and the equal fixed connection of U-shaped mobile guardrail 2, and connecting link 6 through connection is between each lug 5, motor 7 and 8 fixed connection of gear reducer, and all with 1 fixed connection of fixed guardrail, spacing journal stirrup 9 is fixed in one side that U-shaped mobile guardrail 2, screw lead screw 10 rotates to be connected between gear reducer 8 and spacing journal stirrup 9.
In the embodiment of the present invention, the inner side of one door sill 12 is rotatably connected with a rotary latch 13, the inner side of the other door sill 12 is fixedly connected with a latch 14 that is latched with the rotary latch 13, the opening and closing of the two door sills 12 are conveniently controlled by the arrangement of the rotary latch 13 and the latch 14, so as to improve the protection effect, and when in use, one end of the rotary latch 13 is only required to be engaged with or separated from the latch 14 by rotating.
In the embodiment of the invention, the bottom sides of the connecting guardrails 11 and the fixed guardrails 1 are fixedly connected with a plurality of guide wheels 15, the bottom sides of the two connecting guardrails 11 are fixedly connected with U-shaped rails positioned at the bottom sides of the door rails 12, the height of the U-shaped rails is smaller than that of the guide wheels 15, the guide wheels 15 are used for conveniently controlling the overall movement of the protection device, the U-shaped movable guardrails 2 are conveniently moved and adjusted, the U-shaped rails are used for strengthening the connection between the two door rails 12, and the strength of the whole device is improved.
In the embodiment of the invention, a main control box 16 for controlling the motor 7 and the gear reducer 8 to work is fixedly connected to one side of the fixed guardrail 1, which is far away from the motor 7, so that the motor 7 and the gear reducer 8 can be conveniently controlled to work through the main control box 16, and the fixed guardrail and the gear reducer are integrally arranged nearby, thereby facilitating maintenance.
Example two
As shown in fig. 1 to 3, an automatic retractable guard includes:
the main body mechanism comprises a fixed guardrail 1, a U-shaped movable guardrail 2, a connecting guardrail 11 and a door sill 12, wherein the fixed guardrail 1 is fixedly connected with an outer box culvert, a cavity mechanism is arranged inside the fixed guardrail 1, the parallel section of the U-shaped movable guardrail 2 is movably connected in the fixed guardrail 1, the connecting guardrail 11 is vertically and fixedly connected with the U-shaped movable guardrail 2, the door sill 12 is rotatably hinged with the connecting guardrail 11, and the fixed guardrail 1, the U-shaped movable guardrail 2, the connecting guardrail 11 and the door sill 12 are respectively provided with two and are symmetrically arranged;
actuating mechanism, it includes slider 3, the fender rod 4, the lug 5, the connecting link 6, motor 7, gear reducer 8, spacing journal stirrup 9 and screw lead screw 10, slider 3 is equipped with a plurality of and symmetrical sliding connection in two sections outsides of the level of U-shaped mobile guardrail 2, 4 vertical connections of fender rod are between two sliders 3, lug 5 and fender rod 4 and the equal fixed connection of U-shaped mobile guardrail 2, and connecting link 6 through connection is between each lug 5, motor 7 and 8 fixed connection of gear reducer, and all with 1 fixed connection of fixed guardrail, spacing journal stirrup 9 is fixed in one side that U-shaped mobile guardrail 2, screw lead screw 10 rotates to be connected between gear reducer 8 and spacing journal stirrup 9.
In the embodiment of the invention, the connecting chain 6 and the threaded screw rod 10 are respectively arranged at two sides of the U-shaped movable guardrail 2, so that the connecting chain 6 and the threaded screw rod 10 are prevented from interfering with each other in the moving process, and the smoothness of the whole moving process is ensured.
In the embodiment of the invention, the length of the U-shaped movable guardrail 2 is smaller than that of the fixed guardrail 1, and the main body mechanism consisting of the fixed guardrail 1, the U-shaped movable guardrail 2, the connecting guardrail 11 and the door sill 12 is U-shaped, so that the U-shaped movable guardrail 2 can be accommodated into the inner side of the fixed guardrail 1, and the U-shaped arrangement is convenient for edge protection during construction operation.
The working principle is as follows: when the device is used, firstly, the device adopts a half-wrapping mode, the opening at the back is connected with a trolley guardrail, the front end is provided with a double-opening door channel, namely a door sill 12, a closed-loop protection safety measure is formed, concretely, the gear speed reducer 8 is driven to work through the starting motor 7, the rotation of the threaded screw rod 10 is controlled, so that the U-shaped movable guardrail 2 can move, when the U-shaped movable guardrail moves to a certain distance, the protective rod 4 is driven to move under the connecting action of the connecting chain 6 and the lifting lug 5, the sliding blocks 3 at the two ends slide on the U-shaped movable guardrail 2, the next protective rod 4 is pulled to move again until a required protection range is formed, the construction efficiency and the construction quality are greatly improved, and the clamping block 14 clamped by the rotary clamping lock 13 is convenient to control the opening and closing of the door sill 12.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. An automatic retractable guard, comprising:
the main body mechanism comprises a fixed guardrail (1), a U-shaped movable guardrail (2), a connecting guardrail (11) and a gate (12), wherein the fixed guardrail (1) is fixedly connected with an outer box culvert, a cavity mechanism is arranged inside the fixed guardrail (1), parallel sections of the U-shaped movable guardrail (2) are movably connected in the fixed guardrail (1), the connecting guardrail (11) is vertically and fixedly connected with the U-shaped movable guardrail (2), the gate (12) is rotatably hinged with the connecting guardrail (11), and the fixed guardrail (1), the U-shaped movable guardrail (2), the connecting guardrail (11) and the gate (12) are respectively provided with two and symmetrically arranged;
actuating mechanism, it includes slider (3), fender rod (4), lug (5), connecting link (6), motor (7), gear reducer (8), spacing journal stirrup (9) and screw lead screw (10), slider (3) are equipped with a plurality of and symmetrical sliding connection and remove two sections outsides of the level of guardrail (2) at the U-shaped, the vertical connection of fender rod (4) is between two sliders (3), lug (5) and fender rod (4) and the equal fixed connection of U-shaped removal guardrail (2), and connecting link (6) through connection between each lug (5), motor (7) and gear reducer (8) fixed connection, and all with fixed guardrail (1) fixed connection, one side at U-shaped removal guardrail (2) is fixed in spacing journal stirrup (9), screw (10) rotate to be connected between gear reducer (8) and spacing journal stirrup (9).
2. An automatic retractable guard, as claimed in claim 1, wherein: one door fence (12) is connected with a rotary clamping lock (13) in a rotating mode on the inner side, and a clamping block (14) clamped with the rotary clamping lock (13) is fixedly connected on the inner side of the other door fence (12).
3. An automatic retractable guard, as claimed in claim 1, wherein: the bottom side of the connecting guardrail (11) and the fixed guardrail (1) is fixedly connected with a plurality of guide wheels (15), the bottom side of the connecting guardrail (11) is fixedly connected with a U-shaped fence which is positioned at the bottom side of the door fence (12), and the height of the U-shaped fence is smaller than that of the guide wheels (15).
4. An automatic retractable guard, as claimed in claim 1, wherein: one side of the fixed guardrail (1) far away from the motor (7) is fixedly connected with a main control box (16) for controlling the motor (7) and the gear reducer (8) to work.
5. An automatic retractable guard, as claimed in claim 1, wherein: the connecting chain (6) and the threaded screw rod (10) are respectively arranged on two sides of the U-shaped movable guardrail (2).
6. An automatic retractable guard, as claimed in claim 1, wherein: the length of the U-shaped movable guardrail (2) is smaller than that of the fixed guardrail (1), and a main body mechanism consisting of the fixed guardrail (1), the U-shaped movable guardrail (2), the connecting guardrail (11) and the door sill (12) is U-shaped.
CN202211068742.9A 2022-09-02 2022-09-02 Automatic telescopic protector Pending CN115324423A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211068742.9A CN115324423A (en) 2022-09-02 2022-09-02 Automatic telescopic protector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211068742.9A CN115324423A (en) 2022-09-02 2022-09-02 Automatic telescopic protector

Publications (1)

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CN115324423A true CN115324423A (en) 2022-11-11

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ID=83929156

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Application Number Title Priority Date Filing Date
CN202211068742.9A Pending CN115324423A (en) 2022-09-02 2022-09-02 Automatic telescopic protector

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116556766A (en) * 2023-05-06 2023-08-08 江苏源泰智能交通设施股份有限公司 Adjustable movable protective fence

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101268454B1 (en) * 2013-01-09 2013-06-04 (주)일신설계종합건축사사무소 Balcony guardrail of apartment house
CN209211290U (en) * 2018-12-18 2019-08-06 西南交通大学 A kind of bridge civil construction load-bearing hanger
CN211201370U (en) * 2019-11-21 2020-08-07 中和地下工程(广东)有限公司 Subway construction is protected device with reinforcing steel
CN111608469A (en) * 2020-05-25 2020-09-01 芜湖青悠静谧环保科技有限公司 Based on crashproof buffering formula safety protection guardrail for highway construction
CN212561229U (en) * 2019-12-31 2021-02-19 中铁十四局集团大盾构工程有限公司 Box culvert assembling area autonomous movable type protection device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101268454B1 (en) * 2013-01-09 2013-06-04 (주)일신설계종합건축사사무소 Balcony guardrail of apartment house
CN209211290U (en) * 2018-12-18 2019-08-06 西南交通大学 A kind of bridge civil construction load-bearing hanger
CN211201370U (en) * 2019-11-21 2020-08-07 中和地下工程(广东)有限公司 Subway construction is protected device with reinforcing steel
CN212561229U (en) * 2019-12-31 2021-02-19 中铁十四局集团大盾构工程有限公司 Box culvert assembling area autonomous movable type protection device
CN111608469A (en) * 2020-05-25 2020-09-01 芜湖青悠静谧环保科技有限公司 Based on crashproof buffering formula safety protection guardrail for highway construction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116556766A (en) * 2023-05-06 2023-08-08 江苏源泰智能交通设施股份有限公司 Adjustable movable protective fence

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