CN107142852A - Bridge guardrail steel planting structure and its construction method - Google Patents
Bridge guardrail steel planting structure and its construction method Download PDFInfo
- Publication number
- CN107142852A CN107142852A CN201710473992.3A CN201710473992A CN107142852A CN 107142852 A CN107142852 A CN 107142852A CN 201710473992 A CN201710473992 A CN 201710473992A CN 107142852 A CN107142852 A CN 107142852A
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- hydraulic
- drill bit
- rotation
- guide rail
- motor
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- 238000010276 construction Methods 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 14
- 239000010959 steel Substances 0.000 title claims abstract description 14
- 230000008602 contraction Effects 0.000 claims abstract description 25
- CBVWMGCJNPPAAR-HJWRWDBZSA-N (nz)-n-(5-methylheptan-3-ylidene)hydroxylamine Chemical compound CCC(C)C\C(CC)=N/O CBVWMGCJNPPAAR-HJWRWDBZSA-N 0.000 claims abstract description 14
- 238000005553 drilling Methods 0.000 claims abstract description 12
- 230000003137 locomotive effect Effects 0.000 claims abstract description 12
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 238000007664 blowing Methods 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000013049 sediment Substances 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007569 slipcasting Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses Bridge guardrail steel planting structure, including locomotive, the locomotive includes car body, and the corner of car body is provided with hydraulic parallel lifting column；It is characterized in that, it is provided with rear side of the car body and the hydraulic lift truck moved back and forth on guide rail pole is driven by hydraulic stem one, guide rail pole is arranged on the hydraulic lift truck, the threaded rod that motor drives rotation is installed, movable stand is arranged on the threaded rod in the guide rail pole (210)；The contraction box that rotation is driven by motor one is installed on the movable stand, hydraulic lifting post two is arranged in contraction box, drill bit is installed on the hydraulic lifting post two, the intersection of the drill bit and hydraulic lifting post two is cased with nut connector, contraction box provided with the actuating unit for driving the rotation of hydraulic lifting post two；Beneficial effects of the present invention：Dynamicization degree of the invention is high, and automatic drilling, automatic hole-cleaning, automatic bar planting is installed for rear guardrail, and speed is fast, and construction is quick, is adapted to promote the use of.
Description
Technical field
The present invention relates to a kind of Bridge guardrail steel planting structure and its construction method, belong to road and bridge construction technical field.
Background technology
Guardrail is mainly used in the occasions such as house, highway, shopping centre, public place the guarantor to personal safety and installations and facilities
Shield and protection.Guardrail is visible everywhere in we live.Guardrail is according to the difference of height, and the price of every meter of length also can be different.
Application No. CN104480857A discloses a kind of highway bridge outer rim Modular guardrail structure and its installation
Method.A kind of highway bridge outer rim Modular guardrail structure, including multiple watch boxes mutually spliced, column penetrate solid in watch box
It is fixed, guardrail has been crossed above the column, it is characterized in that, the watch box is non-closed rectangle integrated device, its shared corner one,
Corner two, corner three and corner four, wherein：Corner three is extended with right angle flanging, and fastener one enters roadbed through right angle flanging
Interior that it is vertical fixed, being provided with hinge one at corner one makes watch box foldable；The lower section of hinge two also links lateral plate, fastens
Part three enters in roadbed that it is laterally fixed through lateral plate.Compared with prior art, it is an advantage of the invention that：By that will fasten
Part is laid in roadbed by the spacing of design and existed, and is fixed on by one-piece type movable watch box in the present apparatus on the fastener preset
Face, convenient disassembly is conveniently replaceable and safeguarded that it is substantially reduced using with maintenance cost.
The guardrail is when mounted, it is necessary to which the artificial mount point to guardrail is punched, and installation screw rod is so very inconvenient,
Position and forbidden simultaneously, cause constructional difficulties.
The content of the invention
The problem of existing instant invention overcomes prior art, it is proposed that a kind of Bridge guardrail steel planting structure and its construction
Method, present invention is specifically directed to the inconvenience in guardrail installation process in this, the application can with automatic drilling, automatic hole-cleaning,
Automatic bar planting is installed for rear guardrail, and speed is fast, and construction is quick.
The concrete technical scheme of the present invention is as follows：
Bridge guardrail steel planting structure, including locomotive, the locomotive include car body, and the corner of car body is provided with liquid
Flatten row lifting column；Driven characterized in that, being provided with rear side of the car body by hydraulic stem one on guide rail pole back and forth
Mobile hydraulic lift truck, guide rail pole, which is arranged in the hydraulic lift truck, the guide rail pole (210) to be provided with motor and drive, to be revolved
The threaded rod turned, movable stand is arranged on the threaded rod；
The contraction box that rotation is driven by motor one is installed, hydraulic lifting post two is arranged on contraction box on the movable stand
It is interior, drill bit is installed, the intersection of the drill bit and hydraulic lifting post two is cased with nut connector on the hydraulic lifting post two,
Provided with the actuating unit for driving the rotation of hydraulic lifting post two in contraction box；
The side of the contraction box, which is provided with T-shaped frame, the T-shaped frame, is provided with frame frame, is provided with the frame frame logical
Cross and spring cup be installed on the screw case that motor two drives rotation, the screw case, the side of the screw case is provided with rod notch,
It is provided with the top of the loop bar for entangling screw case inner screw, the loop bar and is provided with for nut connector above the rod notch
Insertion drives the nut connection head insertion slot of loop bar rotation, and the both sides of the loop bar are provided with balancing spring post.
Preferentially, pushing block is installed, spring lever, which withstands pushing block, makes it travel forward in lead-screw case in the screw case
Screw rod advance.
Preferentially, the opposite side of the screw case is provided with slip casting mechanism, and the slip casting mechanism includes being arranged on screw case
It is provided with fixed column above, the fixed column in rotating disk, the fixed column and drives turntable rotation, described turn provided with motor three
Air blowing lifting column and slip casting lifting column are installed on disk；The bottom of the air blowing lifting column and slip casting lifting column is separately installed with note
Starch head and blow head；Casting head and blow head are connected with outside Grouting Pipe and air supply pipe respectively.
Based on said apparatus, Bridge guardrail steel planting construction method, it is characterised in that comprise the following steps：
1) locomotive is moved to specified location, is started by hydraulic parallel lifting column and car body is risen into stabilization；
2) drive guide rail pole movable by hydraulic stem one and hydraulic lift truck drives guide rail pole to move up and down movement
Frame, which is adjusted to correct position, makes drill bit perpendicular to road bed；
3) bit is driven by the actuating unit in contraction box, started while hydraulic lifting post two drives drill bit to decline
Concrete progress drilling to road bed forms vertical hole slot；
4) after the completion of drilling, hydraulic lifting post two drives drill bit to rise can be in contraction box, and motor two drives screw rod afterwards
Case, which is rotated by 90 °, makes fixed column be overlapped with original bit location；
5) turntable rotation is driven to make air blowing lifting column being directed at vertical hole slot by motor three, air blowing lifting column, which drives, blows
Head declines, and now external high pressure air pump is supplied to blow head blows down the sediment in vertical hole slot, and motor three drives afterwards
Rotating disk rotates again makes casting head be directed at vertical hole slot, and glue slurry is conveyed to casting head by outside Grouting Pipe enters vertical
Hole slot；
6) motor two drives screw case rotation 180 degree nut is connected the first bit location of head insertion slot arrival and overlapped, now
Hydraulic lifting post two drives drill bit to lower into loop bar, and in now nut connector insertion nut connection head insertion slot, nut connects
Joint rotation in the case where hydraulic lifting post two and actuating unit drive, which declines, to be made loop bar rotating down pressing to drive the spiral shell in screw case
Bar declines rotation and squeezes into the vertical bar planting of completion in vertical hole slot；
7) continuous repeat step 3) -6), pass through hydraulic stem one and drive guide rail pole advance to complete vertical drilling hole；
8) drive contraction box to be rotated by 90 ° by motor one, and drive threaded rod to rotate by motor, while hydraulic lifting
Car, which drives guide rail pole to move up and down adjustment correct position, makes drill bit and road bed usually, and now drill bit is directed at the side of road bed；
9) repeat step 3 again) -6), drive guide rail pole to advance by hydraulic stem one and complete the bar planting of road bed side, this
When bar planting operation complete；
10) guardrail is installed, nut is manually screwed on screw rod and completes the installation of guardrail, construction is completed.
Beneficial effects of the present invention：Dynamicization degree of the invention is high, and automatic drilling, automatic hole-cleaning, automatic bar planting is protected for rear
Column is installed, and speed is fast, and construction is quick, is adapted to promote the use of.
Brief description of the drawings
Schematic diagram when Fig. 1 is Bridge guardrail steel planting structure construction of the present invention；
Fig. 2 is the structural representation of Bridge guardrail steel planting structure；
Fig. 3 is the structural representation of guide rail pole；
Fig. 4 is the structural representation of the part on movable stand；
Fig. 5 is the schematic diagram of Fig. 4 another view direction.
Embodiment
As illustrated, Bridge guardrail steel planting structure, including locomotive 200, the locomotive 200 includes car body 201,
The corner of car body 201 is provided with hydraulic parallel lifting column 202；The rear side of car body 201 is provided with to drive by hydraulic stem one and led
The hydraulic lift truck 208 that rail bar 211 moves back and forth above, guide rail pole 210 is arranged on the hydraulic lift truck 208, the guide rail
The threaded rod 212 that motor 209 drives rotation is installed, movable stand 203 is arranged on the threaded rod 212 in bar 210.Guide rail pole
210 can do movable by hydraulic stem one, can also be driven by hydraulic lift truck 208 and do oscilaltion movement to adjust
The orientation of movable stand 203.The corner of locomotive 200 is also equipped with warning lamp and is used for carrying on construction work at night being warned.
The contraction box 204 that rotation is driven by motor 1 is installed, hydraulic lifting post 2 205 is installed on movable stand 203
In contraction box 204, drill bit 207, the drill bit 207 and hydraulic lifting post 2 205 are installed on the hydraulic lifting post 2 205
Intersection be cased with nut connector 240, provided with the actuating unit for driving the rotation of hydraulic lifting post 2 205 in contraction box 204.
The side of contraction box 204 is provided with T-shaped frame 216, the T-shaped frame 216 and is provided with frame frame 221, the frame frame 221
On the screw case 2079 that rotation is driven by motor 2 220 is installed, spring cup 2072 is installed on the screw case 2079, it is described
The side of screw case 2079 is provided with rod notch 2075, and the top of the rod notch 2075, which is provided with, entangles in screw case 2079
The loop bar 2077 of screw rod, the top of loop bar 2077 is provided with inserts the spiral shell for driving loop bar 2077 to rotate for nut connector 240
Female connector slot 2078, the both sides of the loop bar 2077 are provided with balancing spring post 2076.216 liang of contraction box 204 and T-shaped frame
Person can be driven by motor 1 and is rotated by 90 °, and make whole construction equipment select 90 degree to carry out side road bed to roadbed side
Side 301 carries out bar planting.
Pushing block 2074 is installed, spring lever 2073, which withstands pushing block 2074, makes its lead-screw that travels forward in screw case 2079
Screw rod in case advances.Before construction, screw is uniformly arranged in screw case 2079, when a screw rod is laid it
Afterwards, latter screw rod is just automatically pushed to foremost by pushing block 2074, and the principle is identical for pin principle with stapler, no longer goes to live in the household of one's in-laws on getting married herein
State.During bar planting, nut connects head insertion slot 2078 and is caught in inside to drive loop bar 2077 to revolve by nut connector 240
Turn, and screw rod is blocked in the end of loop bar, therefore, when nut connector 240 rotates, screw rod is just got into bar planting hole
It is interior.It can be returned automatically because the both sides of loop bar 2077 are that have balancing spring post 2076, therefore when after the ejection screw rod success of loop bar 2077
Bullet.
The opposite side of screw case 2079 is provided with slip casting mechanism 215, and the slip casting mechanism 215 includes being arranged on screw case
It is provided with fixed column 2151 above 2079, the fixed column 2151 in rotating disk 2153, the fixed column 2151 and is provided with motor
Three drive rotating disks 2153 are rotated, and air blowing lifting column 2155 and slip casting lifting column 2154 are provided with the rotating disk 2153；It is described to blow
The bottom of gas lifting column 2155 and slip casting lifting column 2154 is separately installed with casting head 2157 and blow head 2158；Casting head 2157
It is connected respectively with outside Grouting Pipe and air supply pipe with blow head 2158.
Based on said apparatus, Bridge guardrail steel planting construction method comprises the following steps：
1) locomotive 200 is moved to specified location, is started by hydraulic parallel lifting column 202 and car body 201 is risen into stabilization；
2) drive guide rail pole 210 movable by hydraulic stem one and hydraulic lift truck 208 drives and moved down on guide rail pole 210
It is dynamic movable stand 203 is adjusted to correct position to make drill bit 207 perpendicular to road bed；
3) drive drill bit 207 to rotate by the actuating unit in contraction box 204, bored while hydraulic lifting post 2 205 drives
First 207, which decline the concrete progress drilling started to road bed, forms vertical hole slot；
4) after the completion of drilling, hydraulic lifting post 2 205 drives drill bit 207 to rise and can arrived in contraction box 204, afterwards motor two
220 drive screw cases 2079, which are rotated by 90 °, makes fixed column 2151 be overlapped with original position of drill bit 207；
5) rotation of rotating disk 2153 is driven to make air blowing lifting column 2155 being directed at vertical hole slot, air blowing lifting column by motor three
2155 drive blow heads 2158 decline, and now external high pressure air pump is supplied to blow head 2158 by the sediment in vertical hole slot
Blow down, motor three, which drives rotating disk 2153 to rotate again, afterwards makes casting head 2157 be directed at vertical hole slot, passes through outside Grouting Pipe
Vertical hole slot is entered to the conveying glue slurry of casting head 2157；
6) motor 2 220 drives the rotation of screw case 2079 180 degree nut is connected head insertion slot 2078 and reaches first drill bit 207
Position is overlapped, and now hydraulic lifting post 2 205 drives drill bit 207 to lower into loop bar 2077, and now nut connector 240 is inserted
Enter in nut connection head insertion slot 2078, nut connector 240 rotates in the case where hydraulic lifting post 2 205 and actuating unit drive to be declined
Make the rotating down pressing of loop bar 2077 and complete vertical plant so as to drive the screw rod decline rotation in screw case 2079 to squeeze into vertical hole slot
Muscle；
7) continuous repeat step 3) -6), pass through hydraulic stem one and drive the advance of guide rail pole 210 to complete vertical drilling hole；
8) drive contraction box 204 to be rotated by 90 ° by motor 1, and drive threaded rod 212 to rotate by motor 209,
Hydraulic lift truck 208, which drives guide rail pole 210 to move up and down adjustment correct position, simultaneously makes drill bit 207 and road bed usually, now
Drill bit 207 is directed at the side of road bed；
9) repeat step 3 again) -6), pass through hydraulic stem one and drive guide rail pole 210 to advance and complete road bed side 301
Bar planting, now bar planting operation is completed；
10) guardrail 100 is installed, nut is manually screwed on screw rod and completes the installation of guardrail, construction is completed.
In addition to the implementation, the present invention can also have other embodiment.All use equivalent substitution or equivalent transformation shape
Into technical scheme, all fall within the protection domain of application claims.
Claims (3)
1. Bridge guardrail steel planting structure, including locomotive (200), the locomotive (200) include car body (201), car body
(201) corner is provided with hydraulic parallel lifting column (202)；
Driven characterized in that, being provided with rear side of the car body (201) by hydraulic stem one in guide rail pole (211) above back and forth
Mobile hydraulic lift truck (208), guide rail pole (210) is arranged in the hydraulic lift truck (208), the guide rail pole (210)
The threaded rod (212) that motor (209) drives rotation is installed, movable stand (203) is arranged on the threaded rod (212)；It is mobile
The corner of car (200) is also equipped with warning lamp；
The contraction box (204) that rotation is driven by motor one (213), hydraulic lifting post two are installed on the movable stand (203)
(205) it is arranged in contraction box (204), drill bit (207), the drill bit (207) is installed on the hydraulic lifting post two (205)
It is cased with the intersection of hydraulic lifting post two (205) in nut connector (240), contraction box (204) provided with drive hydraulic lifting
The actuating unit of post two (205) rotation；The side of the contraction box (204) is provided with T-shaped frame (216), the T-shaped frame (216)
On be provided be provided with frame frame (221), the frame frame (221) by motor two (220) drive rotation screw case (2079),
Spring cup (2072) is installed, the side of the screw case (2079) is provided with rod notch (2075) on the screw case (2079),
The loop bar (2077) for entangling screw case (2079) inner screw, the loop bar are installed above the rod notch (2075)
(2077) top is provided with the nut connection head insertion slot that loop bar (2077) rotation is driven for nut connector (240) insertion
(2078), the both sides of the loop bar (2077) are provided with balancing spring post (2076).
2. Bridge guardrail steel planting structure according to claim 1, it is characterised in that pacify in the screw case (2079)
Equipped with pushing block (2074), spring lever (2073), which withstands pushing block (2074), makes its screw rod travelled forward in lead-screw case advance.
3. Bridge guardrail steel planting construction method, it is characterised in that comprise the following steps：
1) locomotive (200) is moved to specified location, is started by hydraulic parallel lifting column (202) and rise car body (201) surely
It is fixed；
2) drive guide rail pole (210) movable by hydraulic stem one and hydraulic lift truck (208) is driven above and below guide rail pole (210)
Movable stand (203) is adjusted to correct position by movement makes drill bit (207) perpendicular to road bed；
3) drill bit (207) is driven to rotate by the actuating unit in contraction box (204), while hydraulic lifting post two (205) drives
Drill bit (207) declines the concrete progress drilling started to road bed and forms vertical hole slot；
4) after the completion of drilling, hydraulic lifting post two (205) drives drill bit (207) to rise and can arrived in contraction box (204), afterwards motor
Two (220), which drive screw case (2079) to be rotated by 90 °, makes fixed column (2151) be overlapped with original drill bit (207) position；
5) rotating disk (2153) rotation is driven to make air blowing lifting column (2155) being directed at vertical hole slot, air blowing lifting column by motor three
(2155) blow head (2158) is driven to decline, now external high pressure air pump is supplied in vertical hole slot to blow head (2158)
Sediment blow down, motor three drives rotating disk (2153) rotation makes casting head (2157) be directed at vertical hole slot again afterwards, by outer
The Grouting Pipe in portion conveys glue slurry to casting head (2157) and enters vertical hole slot；
6) motor two (220) drives screw case (2079) rotation 180 degree nut is connected head insertion slot (2078) and reaches first drill bit
(207) position is overlapped, and now hydraulic lifting post two (205) drives drill bit (207) to lower into loop bar (2077), now nut
In connector (240) insertion nut connection head insertion slot (2078), nut connector (240) is in hydraulic lifting post two (205) and moves
Force mechanisms drive lower rotation decline to make loop bar (2077) rotating down pressing to drive the screw rod in screw case (2079) to decline rotation
Squeeze into and vertical bar planting is completed in vertical hole slot；
7) continuous repeat step 3) -6), pass through hydraulic stem one and drive guide rail pole (210) advance to complete vertical drilling hole；
8) drive contraction box (204) to be rotated by 90 ° by motor one (213), and drive threaded rod (212) to revolve by motor (209)
Turn, while hydraulic lift truck (208), which drives guide rail pole (210) to move up and down adjustment correct position, makes drill bit (207) and road bed
Usually, now drill bit (207) is directed at the side of road bed；
9) repeat step 3 again) -6), pass through hydraulic stem one and drive guide rail pole (210) to advance and complete road bed side (301)
Bar planting, now bar planting operation is completed；
10) guardrail (100) is installed, nut is manually screwed on screw rod and completes the installation of guardrail, construction is completed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710473992.3A CN107142852B (en) | 2017-06-21 | 2017-06-21 | Bridge guardrail steel planting structure and its construction method |
| CN201811185398.5A CN109098085B (en) | 2017-06-21 | 2017-06-21 | Bridge guardrail drilling and bar planting structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710473992.3A CN107142852B (en) | 2017-06-21 | 2017-06-21 | Bridge guardrail steel planting structure and its construction method |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811185398.5A Division CN109098085B (en) | 2017-06-21 | 2017-06-21 | Bridge guardrail drilling and bar planting structure and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107142852A true CN107142852A (en) | 2017-09-08 |
| CN107142852B CN107142852B (en) | 2019-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811185398.5A Active CN109098085B (en) | 2017-06-21 | 2017-06-21 | Bridge guardrail drilling and bar planting structure and construction method thereof |
| CN201710473992.3A Active CN107142852B (en) | 2017-06-21 | 2017-06-21 | Bridge guardrail steel planting structure and its construction method |
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| CN201811185398.5A Active CN109098085B (en) | 2017-06-21 | 2017-06-21 | Bridge guardrail drilling and bar planting structure and construction method thereof |
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| CN108086663A (en) * | 2018-02-05 | 2018-05-29 | 大荣建设集团有限公司 | Interior architecture object top and wall column flank hole bar planting stent and its construction method |
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| CN112832160A (en) * | 2021-01-29 | 2021-05-25 | 山西省交通规划勘察设计院有限公司 | Highway guardrail bar planting device |
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| CN110700613B (en) * | 2019-10-16 | 2021-10-08 | 高驰国际设计有限公司 | Cast-in-situ bar-planting lifting type drilling vehicle |
| CN111535486B (en) * | 2020-05-11 | 2021-08-20 | 中铁建设集团华东工程有限公司 | Rear embedded part mounting device for curtain wall |
| CN111962405A (en) * | 2020-07-07 | 2020-11-20 | 中铁六局集团太原铁路建设有限公司 | Existing railway pier self-climbing operation platform without support or suspension |
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| CN108677761A (en) * | 2018-06-13 | 2018-10-19 | 胡梦婷 | A kind of bridge pier bar planting ruggedized equipment and its reinforcing construction process |
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| CN111424589B (en) * | 2020-04-08 | 2022-01-18 | 江苏杰震建设科技有限公司 | Mounting equipment for road isolation curtain wall |
| CN112832160A (en) * | 2021-01-29 | 2021-05-25 | 山西省交通规划勘察设计院有限公司 | Highway guardrail bar planting device |
| CN112854808A (en) * | 2021-02-05 | 2021-05-28 | 李凌哲 | Architectural design engineering is with consolidating construction device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107142852B (en) | 2019-07-30 |
| CN109098085A (en) | 2018-12-28 |
| CN109098085B (en) | 2020-01-10 |
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