CN206625254U - The guidance system of cast-in-place piping lane sliding system - Google Patents
The guidance system of cast-in-place piping lane sliding system Download PDFInfo
- Publication number
- CN206625254U CN206625254U CN201720224694.6U CN201720224694U CN206625254U CN 206625254 U CN206625254 U CN 206625254U CN 201720224694 U CN201720224694 U CN 201720224694U CN 206625254 U CN206625254 U CN 206625254U
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- piping lane
- sliding system
- cast
- directive wheel
- notch
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- 238000010276 construction Methods 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 238000009415 formwork Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000013439 planning Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
A kind of guidance system of cast-in-place piping lane sliding system is the utility model is related to, the guidance system includes：It is installed in the first level supporting construction of sliding system；It is installed in the second horizontal support structure of the sliding system；The first guiding mechanism of the first level supporting construction end is installed in, including is erected on the piping lane bottom plate and first pulley free to rotate and piping lane corresponding to being attached at lead the first directive wheel on wall and free to rotate；And the second guiding mechanism of the second horizontal support structure end is installed in, including be erected on the piping lane bottom plate and second pulley free to rotate and piping lane corresponding to being attached at lead the second directive wheel on wall and free to rotate.Guidance system of the present utility model serves the effect for being oriented to and reinforcing to sliding system, has both improved the stability of sliding system, and does not influence the movement of sliding system, and can prevent sliding system from producing skew in moving process.
Description
Technical field
The guidance system of sliding system is the utility model is related to, refers in particular to the sliding for being used for supporting module in a kind of cast-in-place piping lane
The guidance system of system.
Background technology
Underground pipe gallery, it is the facility for implementing unified planning, design, construction and maintenance, is built in Urban Underground and is used to apply
If mayor's public utility of municipal public use pipeline.General pipe gallery is located at along the supporting setting of basic road, i.e. pipe gallery
The lower section of basic road is simultaneously parallel with basic road, and the pipe gallery is used to house underground utilities, solves the laying of underground utilities
Problem.
Pipe gallery typically uses rectangular configuration, and its work progress is first excavates piping lane tunnel, then in piping lane tunnel
Pipe rack at interior construction, Pipe rack are concrete structure, and existing Normal practice is to be spliced using prefabricated components, or
Person is that cast-in-place concrete forms, and operation, the construction such as splices again, it is necessary to lift and be transported to construction location when being constructed using prefabricated components
It is cumbersome, using cast-in-place concrete construction, it is necessary to which formwork pours form removal again is transported to next construction area and carries out formwork again and pour
Operation, the workload of construction is big, low construction efficiency.
To solve to need formwork to pour form removal again and be transported to next construction area in cast-in-place concrete construction to carry out formwork again
Pour etc. operation workload it is big the problem of, using sliding system slidably on piping lane bottom plate, by formwork hoisting in cunning
In shifting system, the movement of template is then realized by mobile sliding system, alleviates the workload of form removal transport, but slide mass
System is slidably installed on piping lane bottom plate, it is necessary to lay the sliding that track meets sliding system, and the laying of such track expends material and people
Power, increase cost, and if slide mass fasten and lifted excessive template, aggravated slide system burden, slide the steady of system
It is qualitative to be affected, construction safety is also affected when serious.
Utility model content
A kind of the defects of the purpose of this utility model is to overcome prior art, there is provided guiding of cast-in-place piping lane sliding system
System, solve the problems, such as that existing sliding system need to lay sliding rail and expend material i.e. manpower, and because lifting excessive mould
Plate and influence stability so influence construction safety the problem of.
Realizing the technical scheme of above-mentioned purpose is：
The utility model provides a kind of guidance system of cast-in-place piping lane sliding system, and sliding system is erected on piping lane bottom plate
On, the opening position on the piping lane bottom plate in piping lane wall leads wall formed with the piping lane protruded out upwards, and the guidance system includes：
It is installed in the first level supporting construction of the first side of sliding system；
It is installed in the second horizontal support structure that the slide mass fastens second side relative with first side, described
Two horizontal support structures are oppositely arranged with the first level supporting construction；
The first guiding mechanism of the first level supporting construction end is installed in, first guiding mechanism includes vertical
On the piping lane bottom plate and first pulley free to rotate and piping lane corresponding to being attached at lead it is on wall and free to rotate
The first directive wheel；And
The second guiding mechanism of the second horizontal support structure end is installed in, second guiding mechanism includes vertical
On the piping lane bottom plate and second pulley free to rotate and piping lane corresponding to being attached at lead it is on wall and free to rotate
The second directive wheel.
Guidance system of the present utility model serves the effect for being oriented to and reinforcing to sliding system, by the first directive wheel and
Second directive wheel branch free to rotate is located at piping lane and led on wall, on the one hand improves the stability of sliding system, increases cunning
The intensity of shifting system, the movement of sliding system is not on the other hand interfered with also, and sliding system can be prevented in moving process
Skew is produced in slipping, ensures that sliding system smoothly can be moved smoothly along the cloth set direction of piping lane.Utilize
Guidance system can save the laying of track, save material and also save manpower.
The utility model cast-in-place piping lane sliding system guidance system further improvement is that, first guiding mechanism
Including being adjustably coupled to the first level supporting construction head rod and being fixedly connected on the head rod end
First mounting blocks in portion, institute is relatively distant from formed with the first down-set U-type groove of notch and notch on first mounting blocks
The first level mounting groove of head rod is stated, the first pulley is installed on by connecting shaft in first U-type groove and institute
The notch that first pulley part protrudes out first U-type groove is stated, first directive wheel is installed on described by installation axle
One is horizontally mounted in groove and the first directive wheel part protrudes out the notch of the first level mounting groove.
The utility model cast-in-place piping lane sliding system guidance system further improvement is that, the first level support
Structure includes laterally being fixedly arranged on the first sleeve of the side of sliding system first, is vertically connected at the of the first sleeve end
One montant and oblique branch are perpendicular located at the first hound between the first montant end and the first sleeve, described first
Bar is fixedly connected with the sliding system.
The utility model cast-in-place piping lane sliding system guidance system further improvement is that, the end of the first sleeve
Portion is fixedly connected with the first attaching nut, and the head rod is screwed together with first attaching nut and partial insertion institute
State in first sleeve, the length of the first sleeve is protruded out by the regulation head rod that is screwed together, so that
First directive wheel is resisted against corresponding piping lane and led on wall.
The utility model cast-in-place piping lane sliding system guidance system further improvement is that, second guiding mechanism
Including being adjustably coupled to the second connecting rod of second horizontal support structure and being fixedly connected on second connecting rod
Second mounting blocks of end, it is relatively distant from formed with the second down-set U-type groove of notch and notch on second mounting blocks
The second of second connecting rod is horizontally mounted groove, the second pulley be installed on by connecting shaft in second U-type groove and
The second pulley part protrudes out the notch of second U-type groove, and second directive wheel is installed on described by installation axle
Second is horizontally mounted in groove and the second directive wheel part protrudes out the described second notch for being horizontally mounted groove.
The utility model cast-in-place piping lane sliding system guidance system further improvement is that, second horizontal support
Structure includes laterally being fixedly arranged on the second sleeve pipe of the side of sliding system second, is vertically connected at the of second cannula tip
Two montants and oblique branch are perpendicular located at the second hound between the second montant end and second sleeve pipe, described second
Bar is fixedly connected with the sliding system.
The utility model cast-in-place piping lane sliding system guidance system further improvement is that, the end of second sleeve pipe
Portion is fixedly connected with the second attaching nut, and second connecting rod is screwed together with second attaching nut and partial insertion institute
State in the second sleeve pipe, the length of second sleeve pipe is protruded out by regulation second connecting rod that is screwed together, so that
Second directive wheel is resisted against corresponding piping lane and led on wall.
Brief description of the drawings
Fig. 1 is that the guidance system of the cast-in-place piping lane sliding system of the utility model is installed in the structural representation of sliding system.
Fig. 2 is that the first level supporting construction that the cast-in-place piping lane of the utility model is slid in the guidance system of system is led with first
To the mplifying structure schematic diagram of mechanism.
Fig. 3 is that the structure for amplifying of the first guiding mechanism in the guidance system of the cast-in-place piping lane sliding system of the utility model shows
It is intended to.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Refering to Fig. 1, the utility model provides the guidance system of cast-in-place piping lane sliding system, for providing sliding system
Guide effect and reinforcement effect, it is ensured that slide the stability of system.The guidance system is connected as a single entity with sliding system so that sliding
The intensity of system is bigger, stability is higher, service life is longer, and guidance system can prevent slide mass from tying up in slipping to produce
Raw skew, ensures the stability of sliding system and the globality of template, reduces cost.Below in conjunction with the accompanying drawings to the utility model
The guidance system of cast-in-place piping lane sliding system illustrates.
As depicted in figs. 1 and 2, the guidance system 30 of cast-in-place piping lane sliding system of the present utility model is used to slide system
21, guide effect and reinforcement effect are played to sliding system 21, the sliding system 21 is constructed for cast-in-place piping lane, and piping lane includes pouring
Build the piping lane bottom plate 11 to be formed, the piping lane being formed on piping lane bottom plate 11 leads wall 12 and pours and is formed at piping lane and leads on wall 12
Piping lane wall 13, piping lane lead wall 12 be provided for position piping lane wall 13, piping lane is led wall 12 and together poured with piping lane bottom plate 11
Build to be formed, the set location that the piping lane leads wall 12 is corresponding with the position of piping lane wall 11, when pouring piping lane wall 11, by wall
Body formwork erection leads the both sides of wall 12 in piping lane, then pours to form piping lane wall 11 again.Wall form is lifted on sliding system
On 21, sliding system 21 is erected on piping lane bottom plate 11, the sliding system 21 for ease of wall form mobile turnover.This practicality
New guidance system 30 include first level supporting construction 31, the second horizontal support structure 32, the first guiding mechanism 33 and
Second guiding mechanism 34, first level supporting construction 31 are installed on the first side 211 of sliding system 21, the second horizontal support knot
Structure 32 is installed on the second side 212 relative with the first side 211 in sliding system 21, the second horizontal support structure 32 and the first water
Flat supporting construction 31 is oppositely arranged.First guiding mechanism 33 is installed in the end of first level supporting construction 31, and this first is led
Include erecting on piping lane bottom plate 11 to mechanism 33 and first pulley 331 free to rotate leads wall with corresponding piping lane is attached at
On 12 and the first directive wheel 332 free to rotate.Second guiding mechanism 34 is installed in the end of the second horizontal support structure 32
Place, the second guiding mechanism 34 include erect on piping lane bottom plate 11 and second pulley 341 free to rotate and be attached at correspondingly
Piping lane lead the second directive wheel 342 on wall 12 and free to rotate.First directive wheel 332 and the second directive wheel 342 are sticked
Relative piping lane is led on wall 12 so that the first guiding mechanism 33 and first level supporting construction 31, the second guiding mechanism 34 and
Two levels put cross-brace of the supporting construction 32 as sliding system 21, by sliding system 21 consolidate be supported on two it is relative
Between piping lane leads wall 13, and with piping lane lead that wall 13 is affixed for the first directive wheel and the second directive wheel free to rotate, a side
Face supports sliding system, on the other hand facilitates the movement of sliding system again, and slide mass can be prevented in moving process
Tie up to and skew is produced in slipping, ensure that sliding system smoothly can be moved smoothly along the cloth set direction of piping lane.
With reference to shown in Fig. 3, as a better embodiment of the present utility model, the first guiding mechanism 33 is included adjustably
It is connected to the head rod 333 of first level supporting construction 31 and is fixedly connected on the first installation of the end of head rod 333
Block 334, the first connection is relatively distant from formed with the first down-set U-type groove 3341 of notch and notch on the first mounting blocks 334
The first level mounting groove 3342 of bar 333, first pulley 331 is installed on by connecting shaft in the first U-type groove 3341 and first slides
The notch that 331 parts protrude out the first U-type groove 3341 is taken turns, the part that first pulley 331 protrudes out the first U-type groove 3341 can be true
On piping lane bottom plate 11 slidably, the first directive wheel 332 is installed on first level by installation axle and installed guarantor's first pulley 331
In the groove 3342 and part of the first directive wheel 332 protrudes out the notch of first level mounting groove 3342, is protruded out on the first directive wheel 332
The part for going out first level mounting groove 3342 is able to ensure that the first directive wheel 332 is led on wall 12 slidably in piping lane.
As another better embodiment of the present utility model, first level supporting construction 31 includes laterally being fixedly arranged on sliding
The first sleeve 311 of the side 211 of system 21 first, the first montant 312 for being vertically connected at the end of first sleeve 311 and oblique branch
The first hound 313 between the end of the first montant 312 and first sleeve 311, the first montant 312 and sliding system 21 are solid
Fixed connection.
As another better embodiment of the present utility model, the end of first sleeve 311 is fixedly connected with the first connection
Nut 314, the attaching nut 314 of head rod 333 and first are screwed together and in partial insertion first sleeve 311, pass through spiral shell
Close connection regulation head rod 333 and protrude out the length of first sleeve 311, so that the first directive wheel 332 is resisted against pair
The piping lane answered is led on wall 13.By being screwed together for the attaching nut 314 of head rod 333 and first, the first connection is realized
Bar 333 is adjustably coupled to first sleeve 311, adjustable tune for connecting the support width for realizing guidance system 30
Section so that the piping lane that the guidance system 30 can adapt to different in width leads installing between wall.
As depicted in figs. 1 and 2, column is included as another better embodiment of the present utility model, sliding system 21
213rd, it is installed in the bottom girder 214 of the bottom of column 213 and is installed in the roller 215 of the bottom of bottom girder 214, is realized by roller 215
Sliding system 21 moves freely.The first sleeve 311 of first level supporting construction 31 be placed on bottom girder 214 and with bottom girder 214
It is fixedly connected, the first montant 312 is affixed to merge with column 213 and is fixedly connected with column 213.The of second horizontal support structure 32
Two sleeve pipes 321 are placed on bottom girder 214 and are fixedly connected with bottom girder 214, and the second montant 322 is affixed with column 213 to be merged and column
213 are fixedly connected.
As shown in figure 1, as yet another better embodiment of the present utility model, the second guiding mechanism 34 includes adjustable
Ground is connected to the second connecting rod 343 of the second horizontal support structure 32 and is fixedly connected on the second of the end of the second connecting rod 343
Mounting blocks 344, second is relatively distant from formed with the second down-set U-type groove 3441 of notch and notch on the second mounting blocks 344
The second of connecting rod is horizontally mounted groove 3442, and second pulley 341 is installed on by connecting shaft in the second U-type groove 3441 and second slides
The notch that 341 parts protrude out the second U-type groove 3441 is taken turns, the part that second pulley 341 protrudes out the second U-type groove 3441 can be true
On piping lane bottom plate 11 slidably, the second directive wheel 342 is installed on second by installation axle and is horizontally mounted guarantor's second pulley 341
In groove 3442 and the part of the second directive wheel 342 protrudes out the second notch for being horizontally mounted groove 3442, and the second directive wheel 342 protrudes out
Second part for being horizontally mounted groove 3442 is able to ensure that the second directive wheel 342 is led on wall 13 slidably in piping lane.
As better embodiment another again of the present utility model, the second horizontal support structure 32 includes laterally being fixedly arranged on cunning
Second sleeve pipe 321 of the side 212 of shifting system 21 second, the second montant 322 for being vertically connected at the end of the second sleeve pipe 321 and oblique
Branch is solid located at the second hound between the end of the second montant 322 and the second sleeve pipe 321, the second montant 322 and sliding system 21
Fixed connection.
The end of second sleeve pipe 321 is fixedly connected with the second attaching nut 324, and the second connecting rod 343 is connected spiral shell with second
Mother 324 is screwed together and in the second sleeve pipe of partial insertion 321, and by being screwed together, the second connecting rod 343 of regulation protrudes out second
The length of sleeve pipe 321, led so that the second directive wheel 342 is resisted against corresponding piping lane on wall 13.
Guidance system in the utility model includes the first directive wheel and the second directive wheel, and two directive wheels directly withstand on two
The piping lane of side is led on wall, plays guide effect, is prevented sliding system from producing skew, is ensured that slide mass ties up to route in slipping
It is straight, strengthen the security and stability in work progress.First directive wheel and the second directive wheel and the adjustable company of sliding system
Connect, constructed according to the width of the width adjusting guidance system of different piping lanes with adapting to piping lane.
Using the every segment length of piping lane as 25 meters, overall length is 7.2 kms, and about 288 sections calculate the cast-in-place pipes for utilizing guidance system
Corridor slides system economic benefit：
Every section of track laying operation about 3 is carried out using traditional handicraft manually, uses every section of system guidance system of sliding
About 1 artificial, each artificial for 150 yuan.Every section it is cost-effective for (3-1) * 150=300 member, 288 sections altogether it is cost-effective about
For ten thousand yuan of 300*288=8.64.
The utility model is described in detail above in association with accompanying drawing embodiment, those skilled in the art can root
Many variations example is made to the utility model according to described above.Thus, some details in embodiment should not be formed to this practicality
New restriction, the utility model will be used as the scope of protection of the utility model using the scope that appended claims define.
Claims (7)
1. a kind of guidance system of cast-in-place piping lane sliding system, sliding system is erected on piping lane bottom plate, on the piping lane bottom plate
Wall is led formed with the piping lane protruded out upwards, it is characterised in that the guidance system includes in the opening position of piping lane wall：
It is installed in the first level supporting construction of the first side of sliding system；
It is installed in the second horizontal support structure that the slide mass fastens second side relative with first side, second water
Flat supporting construction is oppositely arranged with the first level supporting construction；
The first guiding mechanism of the first level supporting construction end is installed in, first guiding mechanism includes being erected on
On the piping lane bottom plate and first pulley free to rotate and piping lane corresponding to being attached at are led on wall and free to rotate the
One directive wheel；And
The second guiding mechanism of the second horizontal support structure end is installed in, second guiding mechanism includes being erected on
On the piping lane bottom plate and second pulley free to rotate and piping lane corresponding to being attached at are led on wall and free to rotate the
Two directive wheels.
2. the guidance system of cast-in-place piping lane sliding system as claimed in claim 1, it is characterised in that first guiding mechanism
Including being adjustably coupled to the first level supporting construction head rod and being fixedly connected on the head rod end
First mounting blocks in portion, institute is relatively distant from formed with the first down-set U-type groove of notch and notch on first mounting blocks
The first level mounting groove of head rod is stated, the first pulley is installed on by connecting shaft in first U-type groove and institute
The notch that first pulley part protrudes out first U-type groove is stated, first directive wheel is installed on described by installation axle
One is horizontally mounted in groove and the first directive wheel part protrudes out the notch of the first level mounting groove.
3. the guidance system of cast-in-place piping lane sliding system as claimed in claim 2, it is characterised in that the first level support
Structure includes laterally being fixedly arranged on the first sleeve of the side of sliding system first, is vertically connected at the of the first sleeve end
One montant and oblique branch are perpendicular located at the first hound between the first montant end and the first sleeve, described first
Bar is fixedly connected with the sliding system.
4. the guidance system of cast-in-place piping lane sliding system as claimed in claim 3, it is characterised in that the end of the first sleeve
Portion is fixedly connected with the first attaching nut, and the head rod is screwed together with first attaching nut and partial insertion institute
State in first sleeve, the length of the first sleeve is protruded out by the regulation head rod that is screwed together, so that
First directive wheel is resisted against corresponding piping lane and led on wall.
5. the guidance system of cast-in-place piping lane sliding system as claimed in claim 1, it is characterised in that second guiding mechanism
Including being adjustably coupled to the second connecting rod of second horizontal support structure and being fixedly connected on second connecting rod
Second mounting blocks of end, it is relatively distant from formed with the second down-set U-type groove of notch and notch on second mounting blocks
The second of second connecting rod is horizontally mounted groove, the second pulley be installed on by connecting shaft in second U-type groove and
The second pulley part protrudes out the notch of second U-type groove, and second directive wheel is installed on described by installation axle
Second is horizontally mounted in groove and the second directive wheel part protrudes out the described second notch for being horizontally mounted groove.
6. the guidance system of cast-in-place piping lane sliding system as claimed in claim 5, it is characterised in that second horizontal support
Structure includes laterally being fixedly arranged on the second sleeve pipe of the side of sliding system second, is vertically connected at the of second cannula tip
Two montants and oblique branch are perpendicular located at the second hound between the second montant end and second sleeve pipe, described second
Bar is fixedly connected with the sliding system.
7. the guidance system of cast-in-place piping lane sliding system as claimed in claim 6, it is characterised in that the end of second sleeve pipe
Portion is fixedly connected with the second attaching nut, and second connecting rod is screwed together with second attaching nut and partial insertion institute
State in the second sleeve pipe, the length of second sleeve pipe is protruded out by regulation second connecting rod that is screwed together, so that
Second directive wheel is resisted against corresponding piping lane and led on wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720224694.6U CN206625254U (en) | 2017-03-09 | 2017-03-09 | The guidance system of cast-in-place piping lane sliding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720224694.6U CN206625254U (en) | 2017-03-09 | 2017-03-09 | The guidance system of cast-in-place piping lane sliding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206625254U true CN206625254U (en) | 2017-11-10 |
Family
ID=60211221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720224694.6U Expired - Fee Related CN206625254U (en) | 2017-03-09 | 2017-03-09 | The guidance system of cast-in-place piping lane sliding system |
Country Status (1)
| Country | Link |
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| CN (1) | CN206625254U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316349A (en) * | 2018-03-23 | 2018-07-24 | 贵州中昇东浩科技有限公司 | A kind of piping lane cast-in-place mould automatic mobile device |
| CN109797657A (en) * | 2019-01-29 | 2019-05-24 | 中铁九局集团第二工程有限公司 | Cast-in-situ bridge falsework system device and bridge cast-in-situ construction method |
| CN110107073A (en) * | 2019-04-04 | 2019-08-09 | 中国建筑第八工程局有限公司 | Close the self-supporting operation platform and its construction method of long-span space |
| CN110747896A (en) * | 2019-10-12 | 2020-02-04 | 中建三局第一建设工程有限责任公司 | Automatic guiding walking device for movable formwork and method thereof |
| CN112942417A (en) * | 2019-12-10 | 2021-06-11 | 中铁建工集团有限公司 | Precast concrete wall guide support |
-
2017
- 2017-03-09 CN CN201720224694.6U patent/CN206625254U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316349A (en) * | 2018-03-23 | 2018-07-24 | 贵州中昇东浩科技有限公司 | A kind of piping lane cast-in-place mould automatic mobile device |
| CN109797657A (en) * | 2019-01-29 | 2019-05-24 | 中铁九局集团第二工程有限公司 | Cast-in-situ bridge falsework system device and bridge cast-in-situ construction method |
| CN109797657B (en) * | 2019-01-29 | 2024-04-05 | 中铁九局集团第二工程有限公司 | Cast-in-situ bridge template support system device and bridge cast-in-situ construction method |
| CN110107073A (en) * | 2019-04-04 | 2019-08-09 | 中国建筑第八工程局有限公司 | Close the self-supporting operation platform and its construction method of long-span space |
| CN110747896A (en) * | 2019-10-12 | 2020-02-04 | 中建三局第一建设工程有限责任公司 | Automatic guiding walking device for movable formwork and method thereof |
| CN112942417A (en) * | 2019-12-10 | 2021-06-11 | 中铁建工集团有限公司 | Precast concrete wall guide support |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171110 |
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