CN110387779A - A kind of road structure and its construction method - Google Patents
A kind of road structure and its construction method Download PDFInfo
- Publication number
- CN110387779A CN110387779A CN201910714052.8A CN201910714052A CN110387779A CN 110387779 A CN110387779 A CN 110387779A CN 201910714052 A CN201910714052 A CN 201910714052A CN 110387779 A CN110387779 A CN 110387779A
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- China
- Prior art keywords
- blind
- track
- road
- support frame
- protective fence
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C15/00—Pavings specially adapted for footpaths, sidewalks or cycle tracks
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C5/00—Pavings made of prefabricated single units
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences 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)
- Road Signs Or Road Markings (AREA)
Abstract
The present invention relates to a kind of road structure and its construction methods comprising pavement and the blind's track being set among pavement, the pavement are equipped with floor tile, are equipped with blind way brick on the blind's track；The two sides of the width direction of the blind's track are respectively arranged with protective fence, and the protective fence includes several support frames for being installed on ground and the protecting tube being plugged on support frame；Concrete road is provided between the floor tile and blind way brick, several installing pipes are fixed in the concrete road, the installing pipe inner hollow is arranged and is provided with internal screw thread, and support frame as described above is set to above installing pipe and is equipped with the fastening bolt being threadedly engaged with installing pipe on support frame.There are the present invention reduction external impurities to occupy blind way, ensure the effect of blind person's walking safety.
Description
Technical field
The present invention relates to the technical fields of blind way, more particularly, to a kind of road structure and its construction method.
Background technique
Blind way is the special road equipment for helping blind person's walking at present.Blind way is generally spread just by two class bricks, and one kind is bar shaped
Brick is guided, guides blind person to trust forward, referred to as traveling blind way；One kind is the prompt brick with dot, prompts have barrier before blind person
Hinder, the turning, referred to as prompt blind way.
The Chinese patent of existing Publication No. CN109610267A discloses a kind of blind person trade that magnetite guides, including
Road ontology made of being laid with as several Paving bricks, the road ontology include the straight way and Turning Roadways of connection, and straight way includes position
Several straight way magnetites are provided in the first intermediate road and in the second road of the first both sides of the road, the second road, directly
Road magnetite is arranged along the edge of the first road, and the upward pole orientation of the straight way magnetite in each second road is consistent, is turned to
Road includes being located in the middle steering road, and the two sides for turning to road are respectively arranged with short side road and long side road, short side road
The length for being shorter in length than long side road, several steering magnetites are provided in short side road and long side road, turn to magnetite along
Turn to the edge array arrangement of road, each upward pole orientation one for turning to magnetite upward pole orientation and straight way magnetite
It causes, achievees the effect that convenient for blind person's walking.
Prior art among the above has the following deficiencies: in fact because of the propaganda strength originals such as not enough among the common people
Cause, the large-scale blind way construction in domestic city does not generate very big help to blind person's walking along the street, regular to have automobile, bicycle, electricity
Motor-car and businessman set up a stall to occupy blind way；And for blind person, if from the beginning tail cannot be gone on a blind way,
So this blind way is exactly to perform practically no function, and the blind way that hommization is seemed on pavement has no just at " vase " for decorateeing city
Practical use.
Summary of the invention
The purpose of the present invention one is to provide a kind of road structure, and having, which reduces external impurities, occupies blind way, ensures blind person's row
Walk safe effect.
Foregoing invention purpose one of the invention has the technical scheme that
A kind of road structure, including pavement and the blind's track being set among pavement, the pavement is equipped with floor file
Brick is equipped with blind way brick on the blind's track；The two sides of the width direction of the blind's track are respectively arranged with protective fence, described anti-
Guardrail includes several support frames for being installed on ground and the protecting tube being plugged on support frame；The floor tile and blind way brick it
Between be provided with concrete road, be fixed with several installing pipes in the concrete road, the installing pipe inner hollow setting and be arranged
There is internal screw thread, support frame as described above is set to above installing pipe and is equipped with the fastening spiral shell being threadedly engaged with installing pipe on support frame
Bolt.
It is vertically arranged since the general width in pavement is also not very wide using protective fence by using above-mentioned technical proposal
In the two sides of the blind's track, make it that can reduce the formation space on pavement, automobile is difficult to park on pavement, to make its vapour
Also pavement can not be occupied while vehicle can not occupy the blind's track；Even if on the other hand bicycle, electric vehicle are parked in pavement
On, due to the barrier action of protective fence, bicycle, electric vehicle also be cannot be introduced into occupying the blind's track in the blind's track；Similarly businessman
It sets up a stall generally to be also required to smooth vacant lot, can be put convenient for its commodity, and the presence of protective fence, reduce pavement
Formation space, make its retailer that can not also set up a stall on pavement, occupy the blind's track；It is occupied to make it can avoid external sundries
The blind's track keep unimpeded its blind's track can without hindrance, and blind person can really play along the walking of the blind's track from first to last as blind person
The effect of service；
And then installing pipe prefabricated in concrete road is utilized, keep its subsequent when installing to protective fence, can be used directly tight
Fixing bolt passes through support frame and is threadedly engaged with corresponding installing pipe, and the installment work of protective fence can be realized, reach convenient for work
The effect of personnel's construction.
The present invention is further arranged to: support frame as described above includes bottom plate and vertically disposed two riser of bottom plate and fixation
On two risers and it is socketed on the stop collar outside protecting tube；The bottom plate is wider than the width of concrete road and both ends extend to blind way brick
And in floor tile；The installation space passed through for bolt is formed between two risers, and the width of the installation space is tight
1.2-1.4 times of the bolt head maximum gauge of fixing bolt.
By using above-mentioned technical proposal, bottom plate is passed through using fastening bolt and is connect with installing pipe, is realized to support frame
Work is fastened, while bottom plate both ends extend respectively on floor tile and blind way brick, play it can to floor tile and blind way brick
To squeezing action, its blind way brick is made to be not easy to loosen with floor tile；
And then using stop collar fixed on two risers and riser for protecting tube grafting, its protecting tube and the blind's track is made to keep one
Fixed difference in height, to play barrier action in blind's track two sides；
And then the installation space formed on bottom plate using two risers, it be accommodated in its fastening bolt can in installation space, pacify
Fill the width in space, the just slightly larger than bolt head maximum gauge of fastening bolt only provides and gives that spanner protrudes into and bolt head cooperates
Space, make its spanner be difficult to circumferentially rotate；After fastening bolt realizes the fixation of support frame and ground, other people are not easy to tight
Fixing bolt is loosened, and certain anti-theft effect can be played.
The present invention is further arranged to: further including the actuator for driving fastening bolt to rotate, the actuator includes installation
Seat, the sleeve being adapted to the bolt head of fastening bolt, the shaft coaxially fixed and with mounting base rotation connection with sleeve, the peace
The gear drive for driving shaft to circumferentially rotate is additionally provided on dress seat.
By using above-mentioned technical proposal, mounting base and sleeve are protruded into installation space, make its sleeve with it is corresponding
The bolt head of fastening bolt is mating, recycles gear drive that shaft band moving sleeve is driven to circumferentially rotate, makes its sleeve
Fastening bolt is driven to do rotation work, that realizes fastening bolt and installing pipe is threadedly engaged work；In the process, sleeve is maximum
Outer diameter is not more than the width of installation space, enter to its sleeve can in installation space, changes a job certainly simultaneously because sleeve only acts on
Make, makes it that can easily realize the driving work to fastening bolt.
The present invention is further arranged to: the gear drive includes and the co-axially fixed worm gear of shaft and mounting base
Rotation connection and the worm screw engaged with worm gear, described worm screw one end extends to outside mounting base and one end outside mounting base is fixed
There is handwheel.
By using above-mentioned technical proposal, staff can drive worm screw to rotate by handwheel, in the engagement of worm and gear
Under effect, worm gear can be driven to drive the rotation work of shaft and sleeve, to realize the adjusting work to fastening bolt.
The present invention is further arranged to: the corresponding one group of support frame of the fastening bolt and installing pipe is provided with two groups, and
It is arranged in parallel along concrete road length direction.
By using above-mentioned technical proposal, same group of support frame is locked using two fastening bolts, makes its support
Frame is more stable to be limited on concrete road.
The present invention is further arranged to: height of the thickness of the bottom plate not higher than the protrusion on blind way brick.
By using above-mentioned technical proposal, since blind person does not see surface state, only by trampling the protrusion to blind way brick
It carries out debating position walking, the height using its base plate thickness not higher than protrusion makes its bottom plate will not influence the walking of blind person.
The present invention is further arranged to: the protective fence is provided with several groups along blind's track length direction, is in the blind's track
Two groups of protecting tubes at the outermost both ends of length direction are welded on corresponding support frame.
By using above-mentioned technical proposal, protective fence can be divided into several groups, make its singly rent protective fence length reduce, convenient for pair
The transport and production work of protective fence；And then be welded in together using the protecting tube at blind's track head and the tail both ends with support frame, and
Intermediate protecting tube with support frame releasable connection, plays abutting to intermediate protecting tube using the protecting tube of head and the tail two sides and makees
With limit work of the realization to all protecting tubes；
The releasable connection of protecting tube and support frame simultaneously, also facilitates the processing of independent part, and during the installation process, can be according to existing
There is condition of construction, adaptability adjusts the position of protecting tube, convenient for the installment work of its protective fence.
The present invention is further arranged to: the side of the blind way brick along its length is fixed with convex block, blind way brick it is another
One end offers the groove for convex block grafting.
By using above-mentioned technical proposal, using the convex block and groove of the setting at blind way brick both ends, it is made to be laid with blind way brick
When, adjacent blind way brick is plugged in one by the cooperation of convex block and groove, and make blind way brick on its blind's track more for globality,
It is not easy to cause to loosen under external force, walks convenient for blind person.
The purpose of the present invention two is to provide a kind of construction method of road structure, and having, which reduces external impurities, occupies blind way,
Ensure the effect of blind person's walking safety.
Foregoing invention purpose two of the invention has the technical scheme that
A kind of construction method of road structure, comprising the following steps:
Step 1: carrying out preliminary concrete on road surface and be laid with, form pavement and the blind's track after making its concrete setting；
Step 2: floor tile, blind way brick being sequentially fixed on to pavement respectively using cement slurry, on the blind's track；
Step 3, a concrete road is poured between floor tile and blind way brick, and during pouring, installing pipe is plugged in
Corresponding position；
Step 4, after floor tile, blind way brick and concrete road are fixed, first support frame and protecting tube are welded in integrated anti-
Guardrail is set to the initial position of the blind's track, and support frame is corresponding with the installing pipe position on concrete road, then by fastening bolt
Across bottom plate, fastening bolt is rotated through actuator, makes its support frame is stable to be fixed on ground；Again to subsequent support
Frame and the removable protective fence of protecting tube, are in turn secured on concrete road using fastening bolt；Finally again in blind's track clearing end
One group of support frame is fixed by fastening bolt and protecting tube is welded in integrated protective fence, makes the protecting tube phase of its adjacent protective fence
It mutually abuts, completes the installment work of its blind's track two sides protective fence.
Installing pipe is plugged in corresponding position using when casting concrete road by using above-mentioned technical proposal,
It is solidified into one its installing pipe can with concrete road, consolidated support frame with corresponding installing pipe using fastening bolt convenient for subsequent
Fixed, on the one hand installing pipe plays the role of positioning action, on the other hand plays convenient for fixing support rack；And then it realizes and will protect
Pipe is fixed on the two sides of the blind's track, it is made to play barrier action in blind's track two sides, and can play prevents external impurities from occupying blind person
The effect in road keep unimpeded its blind's track can without hindrance, and blind person can be along the walking of the blind's track from first to last, and it is blind for really playing
The effect of people's service.
In conclusion advantageous effects of the invention are as follows:
1. making it play barrier action using the protective fence being arranged in blind's track two sides, prevents external impurities from occupying the blind's track, make
Its blind's track is unblocked, the trip of aspect blind person, achievees the effect that really to play as service for blind readers；
2. directly support frame is passed through by fastening bolt convenient for subsequent, with installation using first installing pipe prefabricated in concrete road
Pipe screw thread cooperation, realizes the installation of support frame and protecting tube, facilitates the construction working of staff；
3. using the installation space for accommodating fastening bolt is formed between two risers, make its common wrench be difficult to protrude into wherein drive it is tight
Antitheft effect is played in the rotation of fixing bolt to a certain extent.
Detailed description of the invention
Fig. 1 is the overall structure diagram of embodiment 1.
Fig. 2 is the partial structural diagram on pavement and the blind's track in Fig. 1.
Fig. 3 is the partial structural diagram of support frame in Fig. 2.
Fig. 4 is the partial structural diagram of actuator in Fig. 3.
Fig. 5 is the partial structural diagram of blind way brick in Fig. 2.
In figure, 1, pavement；2, the blind's track；3, floor tile；4, blind way brick；5, convex block；6, groove；7, protective fence；71, it props up
Support；711, bottom plate；712, riser；713, stop collar；72, protecting tube；73, fastening bolt；8, actuator；81, mounting base；
82, sleeve；83, shaft；84, worm gear；85, worm screw；86, handwheel；9, installing pipe；10, concrete road；.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment 1: being a kind of road structure disclosed by the invention, including pavement 1 and the blind's track 2 referring to Fig.1 with 2, blind
Humanity 2 is set to 1 middle position of pavement, and is successively equipped with floor file along its length respectively on pavement 1 and the blind's track 2
Brick 3 and blind way brick 4, floor tile 3 and blind way brick 4 are solidified into one by cement slurry with pavement 1, the blind's track 2.Referring to Fig. 5:
Wherein, the one end of blind way brick 4 along its length is fixed with convex block 5, and the other side offers the groove 6 for 5 grafting of convex block, adjacent
Blind way brick 4 is connected together using convex block 5 and the mating of groove 6.
A concrete road 10, concrete road 10 and the blind's track 2 have been poured between above-mentioned floor tile 3 and blind way brick 4 respectively
It is arranged in parallel and upper end is flushed with floor tile 3,4 upper end of blind way brick.Several interconnections are respectively arranged on two concrete roads 10
Protective fence 7, protective fence 7 is arranged in parallel along 10 length direction of concrete road.
Referring to Fig. 2 and 3, protective fence 7 includes a protecting tube 72 and three groups of support frames 71；Support frame 71 includes bottom plate
711, riser 712 and stop collar 713, riser 712 is provided with twice and vertical welding is fixed on bottom plate 711, stop collar 713
It is fixedly welded on the internal diameter of the upper end of two risers 712 and stop collar 713 and the same size of outer diameter of protecting tube 72；Bottom plate 711
Width is greater than the width of concrete road 10 and both ends extend respectively to floor tile 3, on blind way brick 4；Wherein, the thickness of bottom plate 711
Less than the height of the protrusion on blind way brick 4.Bottom plate 711 offers two through hole, two through hole along 10 length direction of concrete road in parallel
It is inside plugged with a fastening bolt 73 respectively；Correspondence is fixed with installing pipe 9 corresponding with fastening bolt 73 on concrete road 10, installs
9 inner hollow of pipe is arranged and offers the internal screw thread being threadedly engaged with fastening bolt 73.Protecting tube 72 is plugged in stop collar 713
Afterwards, it is threadedly engaged by the through-hole that fastening bolt 73 passes through bottom plate 711 with installing pipe 9, realizes the installment work to protective fence 7；
In the present embodiment, protecting tube 72 and stop collar 713 on the protective fence 7 at 2 head and the tail both ends of the blind's track are welded in one；And protective fence
In 7 installation processes, adjacent protecting tube 72 abuts from beginning to end.
In the present embodiment, installation space is formed between two risers 712 and bottom plate 711, above-mentioned through-hole is opened at bottom plate 711
In on the part in installation space；Wherein, the width of installation space is 1.3 times of the bolt head maximum gauge of fastening bolt 73,
Its width is only plugged on bolt head for common wrench, can not make rotation work；Therefore also mating in the present embodiment it is provided with one
Drive the actuator 8 of 73 rotation of fastening bolt.
Referring to Fig. 3 and 4, above-mentioned actuator 8 includes mounting base 81, sleeve 82, shaft 83 and gear drive；Installation
Seat 81 is pluggable in installation space；The corresponding fastening bolt 73 of sleeve 82 is provided with two groups and 82 lower end of sleeve offers respectively
Six rib slots being adapted to the bolt head of fastening bolt 73；Shaft 83 be provided with two groups and respectively with 82 upper end of sleeve it is coaxially fixed,
And it passes vertically through mounting base 81 and is circumferentially rotated with respect to mounting base 81；Gear drive is set to 81 upper end of mounting base and drives respectively
Dynamic two shafts 83 circumferentially rotate.In this implementation, actuator 8 can be correspondingly arranged on multiple groups, be completed at the same time convenient for multiple staff
Locking work to support frame 71.
Said gear transmission mechanism include two groups of worm gears, 84, worm screws 85 and handwheel 86, two worm gears 84 respectively with turn
One end that axis 83 extends to outside mounting base 81 is coaxially fixed, worm screw 85 be rotationally connected in mounting base 81 and simultaneously with two worm gears 84
Engagement, and 85 one end of worm screw extends to outside mounting base 81, one end that handwheel 86 is in outside mounting base 81 with worm screw 85 is coaxially fixed.
It drives worm screw 85 to rotate using handwheel 86, under the engaging force of worm screw 85 and worm gear 84, sleeve 82 is driven to drive fastening spiral shell
Bolt 73 rotates, and realizes the fastening work of fastening bolt 73 and installing pipe 9.In the present embodiment, above-mentioned 84 lower end of worm gear and sleeve 82
Upper end is abutted with the upper and lower sides of mounting base 81 respectively.
Embodiment 2: a kind of construction method of road structure, referring to Fig.1 with 2, comprising the following steps:
Step 1: carrying out preliminary concrete on road surface and be laid with, form pavement 1 and the blind's track 2 after making its concrete setting；
Step 2: floor tile 3, blind way brick 4 being sequentially fixed on pavement 1, on the blind's track 2 respectively using cement slurry；
Step 3, a concrete road 10 is poured between floor tile 3 and blind way brick 4, and during pouring, installing pipe 9 is inserted
It is connected to corresponding position；
Step 4, after floor tile 3, blind way brick 4 and concrete road 10 are fixed, first support frame 71 and protecting tube 72 are welded in
The protective fence 7 of one, is set to the initial position of the blind's track 2, by 9 position pair of installing pipe on support frame 71 and concrete road 10
It answers, then fastening bolt 73(is passed through into bottom plate 711(referring to Fig. 3), through actuator 8(referring to Fig. 3) to fastening bolt 73 referring to Fig. 3)
It is rotated, makes its support frame 71 is stable to be fixed on ground；Again to subsequent support frame 71 and the removable protection of protecting tube 72
Column 7 is in turn secured on concrete road 10 using fastening bolt 73；Finally pass through fastening bolt 73 in 2 clearing end of the blind's track again
It fixes one group of support frame 71 and protecting tube 72 is welded in integrated protective fence 7, support the protecting tube 72 of its adjacent protective fence 7 mutually
It connects, completes the installment work of its 2 two sides protective fence 7 of blind's track.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (9)
1. a kind of road structure including pavement (1) and is set to the intermediate blind's track (2) in pavement (1), the pavement
(1) it is equipped on floor tile (3), is equipped with blind way brick (4) on the blind's track (2)；It is characterized by: the blind's track (2)
The two sides of width direction be respectively arranged with protective fence (7), the protective fence (7) includes several support frames for being installed on ground
(71) and the protecting tube (72) that is plugged on support frame (71)；Coagulation is provided between the floor tile (3) and blind way brick (4)
Dirt road (10), the concrete road (10) is interior to be fixed with several installing pipes (9), and installing pipe (9) inner hollow is arranged and sets
It is equipped with internal screw thread, support frame as described above (71) is set to above installing pipe (9) and is equipped with and installing pipe (9) spiral shell on support frame (71)
The fastening bolt (73) of line cooperation.
2. a kind of road structure according to claim 1, it is characterised in that: support frame as described above (71) include bottom plate (711),
With vertically disposed two riser (712) of bottom plate (711) and fix on two risers (712) and be socketed on the limit of protecting tube (72) outside
Position ring (713)；The bottom plate (711) is wider than the width of concrete road (10) and both ends extend to blind way brick (4) and floor tile
(3) on；The installation space passed through for bolt is formed between two risers (712), and the width of the installation space is fastening
1.2-1.4 times of the bolt head maximum gauge of bolt (73).
3. a kind of road structure according to claim 2, it is characterised in that: further include that fastening bolt (73) is driven to rotate
Actuator (8), the actuator (8) includes mounting base (81), the sleeve (82) that is adapted to the bolt head of fastening bolt (73), with
Sleeve (82) is coaxially fixed and the shaft (83) with mounting base (81) rotation connection, is additionally provided with and drives on the mounting base (81)
The gear drive that shaft (83) circumferentially rotates.
4. a kind of road structure according to claim 3, it is characterised in that: the gear drive includes and shaft
(83) co-axially fixed worm gear (84), the worm screw (85) for being rotatablely connected with mounting base (81) and being engaged with worm gear (84), the snail
Bar (85) one end extends to mounting base (81) outside and is fixed with handwheel (86) in the one end of mounting base (81) outside.
5. a kind of road structure according to claim 3, it is characterised in that: the fastening bolt (73) and installing pipe
(9) corresponding one group of support frame (71) is provided with two groups, and is arranged in parallel along concrete road (10) length direction.
6. a kind of road structure according to claim 2, it is characterised in that: the thickness of the bottom plate (711) is not higher than blind
The height of protrusion on road brick (4).
7. a kind of road structure according to claim 1, it is characterised in that: the protective fence (7) is along the blind's track (2) length
Direction is provided with several groups, and two groups of protecting tubes (72) in the blind's track (2) outermost both ends of length direction are welded in corresponding branch
On support (71).
8. a kind of road structure according to claim 1, it is characterised in that: the blind way brick (4) is along its length
Side is fixed with convex block (5), and the other end of blind way brick (4) offers the groove (6) for convex block (5) grafting.
9. a kind of construction method of the road structure according to claims 1-8 any one, it is characterised in that: including with
Lower step:
Step 1: carrying out preliminary concrete on road surface and be laid with, form pavement (1) and the blind's track after making its concrete setting
(2)；
Step 2: floor tile (3), blind way brick (4) being sequentially fixed on pavement (1), on the blind's track (2) respectively using cement slurry；
Step 3, a concrete road (10) is poured between floor tile (3) and blind way brick (4), and during pouring, will be pacified
Tubulature (9) is plugged in corresponding position；
Step 4, after floor tile (3), blind way brick (4) and concrete road (10) are fixed, first by support frame (71) and protecting tube
(72) integrated protective fence (7) are welded in, the initial position of the blind's track (2) is set to, by support frame (71) and concrete road
(10) installing pipe (9) position on is corresponding, then fastening bolt (73) are passed through bottom plate (711), through actuator (8) to fastening bolt
(73) it is rotated, makes its support frame (71) is stable to be fixed on ground；Again to subsequent support frame (71) and protecting tube (72)
Removable protective fence (7), is in turn secured on concrete road (10) using fastening bolt (73)；It is finally whole in the blind's track (2) again
Not-go-end fixes one group of support frame (71) by fastening bolt (73) and protecting tube (72) are welded in integrated protective fence (7), makes it
The protecting tube (72) of adjacent protective fence (7) mutually abuts, and completes the installment work of its blind's track (2) two sides protective fence (7).
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| CN201910714052.8A CN110387779A (en) | 2019-08-03 | 2019-08-03 | A kind of road structure and its construction method |
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| CN201910714052.8A CN110387779A (en) | 2019-08-03 | 2019-08-03 | A kind of road structure and its construction method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691266A (en) * | 2020-06-02 | 2020-09-22 | 文泽 | Blind person's passageway cement paving equipment |
| CN112376366A (en) * | 2020-12-23 | 2021-02-19 | 周云根 | Pavement hardening device for building construction site and construction method |
| CN113550199A (en) * | 2021-07-30 | 2021-10-26 | 广东中隆建业建设有限公司 | Lawn road paving structure and paving method thereof |
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| CN107022940A (en) * | 2017-05-18 | 2017-08-08 | 百盛联合建设集团有限公司 | Sidewalk structure and its construction method |
| CN107254912A (en) * | 2017-07-11 | 2017-10-17 | 应义淼 | A kind of prefabricated concrete structure connection method |
| CN207121770U (en) * | 2017-08-15 | 2018-03-20 | 浙江永邦建设有限公司 | A kind of municipal road pavement |
| CN207879781U (en) * | 2018-02-01 | 2018-09-18 | 彭志军 | A kind of concealed connecting device |
| CN208517778U (en) * | 2018-03-29 | 2019-02-19 | 广东中天市政工程设计有限公司 | Road arrangement structure |
| CN208949681U (en) * | 2018-08-25 | 2019-06-07 | 四川森朗建设工程有限公司 | A kind of highway convenient for blind person's walking |
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| CN111691266B (en) * | 2020-06-02 | 2021-11-05 | 合肥蓝川生态科技有限公司 | Blind person's passageway cement paving equipment |
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Application publication date: 20191029 |