CN108487776A - A kind of road construction protective device infinitely spliced - Google Patents

A kind of road construction protective device infinitely spliced Download PDF

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Publication number
CN108487776A
CN108487776A CN201810296688.0A CN201810296688A CN108487776A CN 108487776 A CN108487776 A CN 108487776A CN 201810296688 A CN201810296688 A CN 201810296688A CN 108487776 A CN108487776 A CN 108487776A
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CN
China
Prior art keywords
fixedly connected
protective plate
piston cylinder
protective
plate
Prior art date
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Granted
Application number
CN201810296688.0A
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Chinese (zh)
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CN108487776B (en
Inventor
张磊
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.)
Jiangxi Yuxiang Intelligent Equipment Manufacturing Co., Ltd
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张磊
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Priority to CN201810296688.0A priority Critical patent/CN108487776B/en
Publication of CN108487776A publication Critical patent/CN108487776A/en
Application granted granted Critical
Publication of CN108487776B publication Critical patent/CN108487776B/en
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Classifications

    • 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
    • E04H17/16Fences constructed of rigid elements, e.g. with additional wire fillings or with posts using prefabricated panel-like elements, e.g. wired frames
    • 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
    • E04H17/20Posts therefor
    • E04H17/22Anchoring means therefor, e.g. specially-shaped parts entering the ground; Struts or the like

Landscapes

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

Abstract

The invention discloses a kind of road construction protective devices infinitely spliced,Including a protective plate,Second protective plate,Holder,Solar panel,Snib and card column,It is fixedly connected with holder at the top of first protective plate,Solar panel is equipped with above holder,Green potting is equipped with below solar panel,Green potting is placed on the first protective plate top,Solar panel is rotatablely connected with holder by shaft,One end of shaft is fixedly connected with the output shaft end of decelerating motor,Decelerating motor is fixed on the first protective plate,Solar panel is equipped with optical sensor,First protective plate side, which is fixed with, turns the tip,Turn tip rotation connection snib,Second protective plate is equipped with card column,First protective plate and the second protective plate are clamped by snib and card column,Such road construction protective device infinitely spliced,It can Fast Installation and dismounting,It is fixed instead of traditional bolt screw,Save the set-up time,And it is environmentally protective.

Description

A kind of road construction protective device infinitely spliced
Technical field
The present invention relates to civic building technical field, specially a kind of road construction protective device infinitely spliced.
Background technology
With the development of society, traffic is also more and more convenient, the basis of traffic convenience is the coast is clear, nowadays road pair Most important in the trip of people, more and more roads are built, and in road construction or road upkeep is repaired When, due to occupying public region, need that construction area is isolated.Existing isolating device, how many only one flat plate, It is connected with each other by bolt screw, it is all extremely inconvenient to remove and install, and has a single function, for this purpose, it is proposed that a kind of unlimited spelling The road construction protective device connect.
Invention content
The purpose of the present invention is to provide a kind of road construction protective devices infinitely spliced, to solve above-mentioned background technology The problem of middle proposition.
To achieve the above object, the present invention provides the following technical solutions:A kind of road construction protective device infinitely spliced, It is fixed at the top of first protective plate to connect including a protective plate, the second protective plate, holder, solar panel, snib and card column Holder is connect, solar panel is equipped with above the holder, green potting, the green are equipped with below the solar panel Potting is placed on the first protective plate top, and the solar panel is rotatablely connected with holder by shaft, and the one of the shaft End is fixedly connected with the output shaft end of decelerating motor, and the decelerating motor is fixed on the first protective plate, the solar panel It is equipped with optical sensor, first protective plate side, which is fixed with, turns the tip, described to turn tip rotation connection snib, second protection Plate is equipped with card column, first protective plate and the second protective plate and passes through snib and card column clamping, first protective plate and the It is clamped by clamping mechanism inside two protective plates.
Preferably, the clamping mechanism includes card slot, connecting rod, piston cylinder, spring, electromagnet, the first slide bar, the first card Plate, magnet, the second slide bar, the second snap-gauge, the first connecting plate, the second connecting plate and torque spring, one in first protective plate Side is equipped with card slot, and the side of second protective plate is fixedly connected with connecting rod one end, and the other end of the connecting rod is fixedly connected with piston Cylinder, the piston cylinder is interior to be equipped with spring, and the bottom end of the spring is fixedly connected with electromagnet, and the electromagnet connects with piston cylinder sliding It connects, side of the electromagnet far from spring is fixedly connected with one end of the first slide bar, and the other end of first slide bar, which passes through, lives Plug cylinder is fixedly connected with the first snap-gauge, and the top of the spring is fixedly connected with magnet, and the magnet is slidably connected with piston cylinder, described Side of the magnet far from spring is fixedly connected with second slide bar one end, and the other end of second slide bar is fixedly connected across piston cylinder Second snap-gauge, first snap-gauge side are fixedly connected with one end of the first connecting plate, and second snap-gauge side is fixedly connected with One end of two connecting plates, first connecting plate are rotatablely connected with the second connecting plate by torque spring.
Preferably, the top of the decelerating motor is fixedly connected with rain visor.
Preferably, the side of first protective plate is fixedly connected with sound-absorbing pad, and propaganda board is fixed on the sound-absorbing pad.
Preferably, first protective fence side internal symmetry offers card slot, and the card slot is T-slot, and described first Protective fence is identical with the second guardrail structure, and is clamped by clamping mechanism.
Preferably, the both sides of the electromagnet are symmetrically fixedly connected with the first sliding block, and both sides symmetrically open up in the piston cylinder There are sliding slot, the electromagnet to be slidably connected with sliding slot by the first sliding block with piston cylinder.
Preferably, the both sides of the magnet are symmetrically fixedly connected with the second sliding block, and both sides symmetrically offer in the piston cylinder Sliding slot, the magnet are slidably connected by the second sliding block with sliding slot with piston cylinder.
Preferably, the side of the first protective plate towards the construction site is fixedly connected with dust exhaust apparatus, the dust exhaust apparatus It is equipped with several air suction openings.
Preferably, it opens up fluted in the bottom end of a protective plate, elevating lever, the liter is fixedly connected in the groove The bottom end of drop bar is fixedly connected with universal wheel.
Compared with prior art, the beneficial effects of the invention are as follows:
1, the present invention turns the tip, snib and card column by setting, can carry out the first protective plate and the second protective plate preliminary Clamping, by the solar panel and optical sensor of setting, and model TPS2534, can by decelerating motor drive shaft, It is set to be in preferable photosensitive sites always, it can be to the energy saving power supply of power equipment on protective plate.
2, the clamping mechanism of the invention by setting, and clamping mechanism includes card slot, connecting rod, piston cylinder, spring, electromagnetism Iron, the first slide bar, the first snap-gauge, magnet, the second slide bar, the second snap-gauge, the first connecting plate, the second connecting plate and torque spring, Side is equipped with card slot in first protective plate, and the side of the second protective plate is fixedly connected with connecting rod one end, and the other end of connecting rod, which is fixed, to be connected It takes over a job plug cylinder, spring is equipped in piston cylinder, the bottom end of spring is fixedly connected with electromagnet, and electromagnet is slidably connected with piston cylinder, electric Side of the magnet far from spring is fixedly connected with one end of the first slide bar, and the other end of the first slide bar is fixedly connected with across piston cylinder The top of one snap-gauge, spring is fixedly connected with magnet, and magnet is slidably connected with piston cylinder, and side of the magnet far from spring is fixedly connected The other end of second slide bar one end, the second slide bar is fixedly connected with the second snap-gauge across piston cylinder, and the first snap-gauge side is fixedly connected One end of first connecting plate, the second snap-gauge side are fixedly connected with one end of the second connecting plate, the first connecting plate and the second connecting plate It is rotatablely connected, can be filled by the dust suction of setting by electromagnet charge and discharge, controlling its installation and dismounting by torque spring It sets, can prevent construction site internal dust from leaking to outside construction site.
Description of the drawings
Fig. 1 is the whole main structure diagram of the present invention;
Fig. 2 is backsight structural representation of the present invention;
Fig. 3 is part section structural representation of the present invention;
Fig. 4 is clamping mechanism enlarged structure schematic diagram of the present invention;
Fig. 5 is clamping mechanism partial structural diagram of the present invention;
Fig. 6 is electromagnet structure schematic diagram of the present invention;
Fig. 7 is magnet arrangement schematic diagram of the present invention.
In figure:The first protective plates of 1-;The second protective plates of 2-;3- sound-absorbing pads;4- propaganda boards;5- holders;6- solar cells Plate;7- shafts;8- decelerating motors;9- green pottings;10- rain visors;11- turns the tip;12- snibs;13- card columns;14- is clamped machine Structure;15- connecting rods;16- piston cylinders;17- springs;18- electromagnet;The first slide bars of 19-;The first snap-gauges of 20-;21- magnet;22- Two slide bars;The second snap-gauges of 23-;The first connecting plates of 24-;The second connecting plates of 25-;26- torque springs;27- card slots;28- sliding slots; The first sliding blocks of 29-;The second sliding blocks of 30-;31- dust exhaust apparatuses;32- air suction openings;33- grooves;34- elevating levers;35- universal wheels;36- Optical sensor.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
- 7 are please referred to Fig.1, the present invention provides a kind of technical solution:A kind of road construction protective device infinitely spliced, packet A protective plate 1, the second protective plate 2, holder 5, solar panel 6, snib 12 and card column 13 are included, first protective plate 1 pushes up Portion is fixedly connected with holder 5, and 5 top of the holder is equipped with solar panel 6, and 6 lower section of the solar panel is equipped with green Potting 9, the green potting 9 are placed on 1 top of the first protective plate, and the solar panel 6 and holder 5 pass through 7 turns of shaft Dynamic connection, one end of the shaft 7 are fixedly connected with the output shaft end of decelerating motor 8, and the decelerating motor 8 is fixed on the first protection On plate 1, the solar panel 6 is equipped with optical sensor 36, and 1 side of the first protective plate, which is fixed with, turns the tip 11, described Turn the tip 11 and be rotatablely connected snib 12, second protective plate 2 is equipped with card column 13, first protective plate, 1 and second protective plate 2 It is clamped by snib 12 and card column 13, first protective plate 1 is clamped with inside the second protective plate 2 by clamping mechanism 14.
The clamping mechanism 14 include card slot 27, connecting rod 15, piston cylinder 16, spring 17, electromagnet 18, the first slide bar 19, First snap-gauge 20, magnet 21, the second slide bar 22, the second snap-gauge 23, the first connecting plate 24, the second connecting plate 25 and torque spring 26, side is equipped with card slot 27 in first protective plate 1, and the side of second protective plate 2 is fixedly connected with 15 one end of connecting rod, institute The other end for stating connecting rod 15 is fixedly connected with piston cylinder 16, and spring 17 is equipped in the piston cylinder 16, and the bottom end of the spring 17 is solid Surely electromagnet 18 is connected, the electromagnet 18 is slidably connected with piston cylinder 16, and side of the electromagnet 18 far from spring 17 is solid Surely one end of the first slide bar 19 is connected, the other end of first slide bar 19 is fixedly connected with the first snap-gauge 20 across piston cylinder 16, The top of the spring 17 is fixedly connected with magnet 21, and the magnet 21 is slidably connected with piston cylinder 16, and the magnet 21 is far from bullet The side of spring 17 is fixedly connected with 22 one end of the second slide bar, and the other end of second slide bar 22 is fixedly connected with across piston cylinder 16 Two snap-gauges 23,20 side of the first snap-gauge are fixedly connected with one end of the first connecting plate 24, and 23 side of the second snap-gauge is fixed One end of the second connecting plate 25 is connected, first connecting plate 24 is rotatablely connected with the second connecting plate 25 by torque spring 26.
The top of the decelerating motor 8 is fixedly connected with rain visor 10.
The side of first protective plate 1 is fixedly connected with sound-absorbing pad 3, and propaganda board 4 is fixed on the sound-absorbing pad 3.
First protective fence, 1 side internal symmetry offers card slot 27, and the card slot 27 is T-slot, and described first is anti- Guardrail 1 is identical with 2 structure of the second protective fence, and is clamped by clamping mechanism 14.
The both sides of the electromagnet 18 are symmetrically fixedly connected with the first sliding block 29, and both sides symmetrically offer in the piston cylinder 16 Sliding slot 28, the electromagnet 18 are slidably connected by the first sliding block 29 with sliding slot 28 with piston cylinder 16.
The both sides of the magnet 21 are symmetrically fixedly connected with the second sliding block 30, and both sides symmetrically offer cunning in the piston cylinder 16 Slot 28, the magnet 21 are slidably connected by the second sliding block 30 with sliding slot 28 with piston cylinder 16.
The side of first protective plate 1 towards the construction site is fixedly connected with dust exhaust apparatus 31, on the dust exhaust apparatus 31 Equipped with several air suction openings 32.
Fluted 33 are opened up in the bottom end of one protective plate 1, and elevating lever 34, the liter are fixedly connected in the groove 33 The bottom end of drop bar 34 is fixedly connected with universal wheel 35.
Operation principle:When in use, the tip 11, snib 12 and card column 13 are turned by setting, it can be by the first protective plate 1 and Two protective plates are tentatively clamped, by the solar panel 6 and optical sensor 36 of setting, and model TPS2534, it can lead to 8 drive shaft 7 of decelerating motor is crossed, it is made to be in preferable photosensitive sites always, it can be to the energy saving confession of power equipment on protective plate Electricity, by the clamping mechanism 14 of setting, and clamping mechanism 14 includes card slot 27, connecting rod 15, piston cylinder 16, spring 17, electromagnet 18, the first slide bar 19, the first snap-gauge 20, magnet 21, the second slide bar 22, the second snap-gauge 23, the first connecting plate 24, the second connecting plate 25 and torque spring 26, side is equipped with card slot 27 in the first protective plate 1, and the side of the second protective plate 2 is fixedly connected with connecting rod 15 1 The other end at end, connecting rod 15 is fixedly connected with piston cylinder 16, is equipped with spring 17 in piston cylinder 16, the bottom end of spring 17 is fixedly connected with electricity Magnet 18, electromagnet 18 are slidably connected with piston cylinder 16, and side of the electromagnet 18 far from spring 17 is fixedly connected with the first slide bar 19 One end, the other end of the first slide bar 19 is fixedly connected with the first snap-gauge 20 across piston cylinder 16, and the top of spring 17 is fixedly connected Magnet 21, magnet 21 are slidably connected with piston cylinder 16, and side of the magnet 21 far from spring 17 is fixedly connected with 22 one end of the second slide bar, The other end of second slide bar 22 is fixedly connected with the second snap-gauge 23 across piston cylinder 16, and 20 side of the first snap-gauge is fixedly connected with the first company One end of fishplate bar 24,23 side of the second snap-gauge are fixedly connected with one end of the second connecting plate 25, and the first connecting plate 24 is connect with second Plate 25 is rotatablely connected by torque spring 26, can pass through setting by 18 charge and discharge of electromagnet, controlling its installation and dismounting Dust exhaust apparatus 31 can prevent construction site internal dust from leaking to outside construction site.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (9)

1. a kind of road construction protective device infinitely spliced, including a protective plate (1), the second protective plate (2), holder (5), too Positive energy solar panel (6), snib (12) and card column (13), it is characterised in that:It is fixedly connected with holder at the top of first protective plate (1) (5), it is equipped with solar panel (6) above the holder (5), green potting is equipped with below the solar panel (6) (9), the green potting (9) is placed on the first protective plate (1) top, and the solar panel (6) is with holder (5) by turning Axis (7) is rotatablely connected, and one end of the shaft (7) is fixedly connected with the output shaft end of decelerating motor (8), the decelerating motor (8) It is fixed on the first protective plate (1), the solar panel (6) is equipped with optical sensor (36), first protective plate (1) Side, which is fixed with, turns the tip (11), described to turn the tip (11) rotation connection snib (12), and second protective plate (2) is equipped with card column (13), first protective plate (1) is clamped with the second protective plate (2) by snib (12) and card column (13), first protection Plate (1) passes through clamping mechanism (14) with the second protective plate (2) inside and is clamped.
2. a kind of road construction protective device infinitely spliced according to claim 1, it is characterised in that:The clamping machine Structure (14) includes card slot (27), connecting rod (15), piston cylinder (16), spring (17), electromagnet (18), the first slide bar (19), first Snap-gauge (20), magnet (21), the second slide bar (22), the second snap-gauge (23), the first connecting plate (24), the second connecting plate (25) and torsion Power spring (26), the interior side of first protective plate (1) are equipped with card slot (27), and the side of second protective plate (2), which is fixed, to be connected The other end of connective pole (15) one end, the connecting rod (15) is fixedly connected with piston cylinder (16), and bullet is equipped in the piston cylinder (16) The bottom end of spring (17), the spring (17) is fixedly connected with electromagnet (18), and the electromagnet (18) connects with piston cylinder (16) sliding It connects, side of the electromagnet (18) far from spring (17) is fixedly connected with one end of the first slide bar (19), first slide bar (19) the other end is fixedly connected with the first snap-gauge (20) across piston cylinder (16), and the top of the spring (17) is fixedly connected with magnet (21), the magnet (21) is slidably connected with piston cylinder (16), and side of the magnet (21) far from spring (17) is fixedly connected The other end of the second slide bar (22) one end, second slide bar (22) is fixedly connected with the second snap-gauge (23) across piston cylinder (16), First snap-gauge (20) side is fixedly connected with one end of the first connecting plate (24), and the second snap-gauge (23) side is fixedly connected One end of second connecting plate (25), first connecting plate (24), which is rotated with the second connecting plate (25) by torque spring (26), to be connected It connects.
3. a kind of road construction protective device infinitely spliced according to claim 2, it is characterised in that:The deceleration electricity The top of machine (8) is fixedly connected with rain visor (10).
4. a kind of road construction protective device infinitely spliced according to claim 3, it is characterised in that:Described first is anti- The side of backplate (1) is fixedly connected with sound-absorbing pad (3), and propaganda board (4) is fixed on the sound-absorbing pad (3).
5. a kind of road construction protective device infinitely spliced according to claim 4, it is characterised in that:Described first is anti- Guardrail (1) side internal symmetry offers card slot (27), and the card slot (27) is T-slot, first protective fence (1) and second Protective fence (2) structure is identical, and is clamped by clamping mechanism (14).
6. a kind of road construction protective device infinitely spliced according to claim 5, it is characterised in that:The electromagnet (18) both sides are symmetrically fixedly connected with the first sliding block (29), and the interior both sides of the piston cylinder (16) symmetrically offer sliding slot (28), institute Electromagnet (18) is stated to be slidably connected by the first sliding block (29) and sliding slot (28) with piston cylinder (16).
7. a kind of road construction protective device infinitely spliced according to claim 6, it is characterised in that:The magnet (21) both sides are symmetrically fixedly connected with the second sliding block (30), and the interior both sides of the piston cylinder (16) symmetrically offer sliding slot (28), institute Magnet (21) is stated to be slidably connected by the second sliding block (30) and sliding slot (28) with piston cylinder (16).
8. a kind of road construction protective device infinitely spliced according to claim 7, it is characterised in that:Described first is anti- The side of backplate (1) towards construction site is fixedly connected with dust exhaust apparatus (31), and the dust exhaust apparatus (31) is inhaled equipped with several Dirt hole (32).
9. a kind of road construction protective device infinitely spliced according to claim 8, it is characterised in that:One protection It is opened up in the bottom end of plate (1) fluted (33), elevating lever (34) is fixedly connected in the groove (33), the elevating lever (34) Bottom end is fixedly connected with universal wheel (35).
CN201810296688.0A 2018-04-03 2018-04-03 Road construction protector of unlimited concatenation Active CN108487776B (en)

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CN201810296688.0A CN108487776B (en) 2018-04-03 2018-04-03 Road construction protector of unlimited concatenation

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Application Number Priority Date Filing Date Title
CN201810296688.0A CN108487776B (en) 2018-04-03 2018-04-03 Road construction protector of unlimited concatenation

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CN108487776A true CN108487776A (en) 2018-09-04
CN108487776B CN108487776B (en) 2020-08-25

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110295944A (en) * 2019-07-12 2019-10-01 郭文 Tunnel protection unit
CN110880732A (en) * 2019-12-04 2020-03-13 浙江大丰实业股份有限公司 Protector is used to interim stage winding displacement

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Publication number Priority date Publication date Assignee Title
GB2355853A (en) * 1999-07-27 2001-05-02 Chen Kuan Pao Device for controlling a flush valve
CN204431059U (en) * 2014-12-30 2015-07-01 朱桂林 A kind of polishing machine add the mechanism of decompressor
CN204644905U (en) * 2015-01-24 2015-09-16 祝小红 A kind of multifunctional road construction attention device
CN106197357A (en) * 2016-07-21 2016-12-07 赵艳丽 Electric power steel tube inner hole fixing device
CN106836957A (en) * 2017-02-23 2017-06-13 中铁七局集团第三工程有限公司 A kind of urban viaduct construction guard fender structure and its installation method
CN107086447A (en) * 2017-05-17 2017-08-22 中科天工电气控股有限公司 A kind of switch cubicle with sealing function
CN206467587U (en) * 2017-02-14 2017-09-05 江苏平山交通设施有限公司 The intelligent transportation sign board of acid rain preventing
CN206625646U (en) * 2017-03-24 2017-11-10 达州市达川区俊丽种植专业合作社 Forestry beautifies guard rail
CN107724543A (en) * 2017-12-02 2018-02-23 成都魔童童工业设计有限公司 A kind of assembled type concrete prefabricated part
CN207093517U (en) * 2017-07-31 2018-03-13 嘉善灏宏五金贸易有限公司 A kind of fastening connection piece with lock function
CN207485029U (en) * 2017-11-11 2018-06-12 杭州积木佳科技有限公司 A kind of pedestal of modularization mobile house

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2355853A (en) * 1999-07-27 2001-05-02 Chen Kuan Pao Device for controlling a flush valve
CN204431059U (en) * 2014-12-30 2015-07-01 朱桂林 A kind of polishing machine add the mechanism of decompressor
CN204644905U (en) * 2015-01-24 2015-09-16 祝小红 A kind of multifunctional road construction attention device
CN106197357A (en) * 2016-07-21 2016-12-07 赵艳丽 Electric power steel tube inner hole fixing device
CN206467587U (en) * 2017-02-14 2017-09-05 江苏平山交通设施有限公司 The intelligent transportation sign board of acid rain preventing
CN106836957A (en) * 2017-02-23 2017-06-13 中铁七局集团第三工程有限公司 A kind of urban viaduct construction guard fender structure and its installation method
CN206625646U (en) * 2017-03-24 2017-11-10 达州市达川区俊丽种植专业合作社 Forestry beautifies guard rail
CN107086447A (en) * 2017-05-17 2017-08-22 中科天工电气控股有限公司 A kind of switch cubicle with sealing function
CN207093517U (en) * 2017-07-31 2018-03-13 嘉善灏宏五金贸易有限公司 A kind of fastening connection piece with lock function
CN207485029U (en) * 2017-11-11 2018-06-12 杭州积木佳科技有限公司 A kind of pedestal of modularization mobile house
CN107724543A (en) * 2017-12-02 2018-02-23 成都魔童童工业设计有限公司 A kind of assembled type concrete prefabricated part

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110295944A (en) * 2019-07-12 2019-10-01 郭文 Tunnel protection unit
CN110295944B (en) * 2019-07-12 2020-11-20 义乌市佳倩科技有限公司 Tunnel protection unit
CN110880732A (en) * 2019-12-04 2020-03-13 浙江大丰实业股份有限公司 Protector is used to interim stage winding displacement

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