CN108005402A - A kind of operated subway station trough plate platform reinforced construction method - Google Patents
A kind of operated subway station trough plate platform reinforced construction method Download PDFInfo
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- CN108005402A CN108005402A CN201711258729.9A CN201711258729A CN108005402A CN 108005402 A CN108005402 A CN 108005402A CN 201711258729 A CN201711258729 A CN 201711258729A CN 108005402 A CN108005402 A CN 108005402A
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- trough plate
- grouting material
- hole
- strength cement
- based grouting
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
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- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
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- Road Paving Structures (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a kind of operated subway station trough plate platform reinforced construction method, belongs to operated subway station structure reinforcement construction technology field.Method comprises the following steps：s1:It please put block track circuit；s2:Preparation of construction；s3:Take hole；s4:Reinforcement installation；s5:Steel form is installed；s6:Strength cement-based grouting material stirs；s7:Strength cement-based grouting material pours and high-order funnel pressurization；s8:Platform floor recovers；s9:Disappear a little, release track blockade；The operated subway station trough plate platform reinforced construction method of patented technology of the present invention takes the hole of two diameter 90mm respectively as pouring hole and pressurization hole on trough plate, it can either ensure the integrally-built integrality of trough plate platform and operation station security, and can meet strengthening construction requirement；It is convenient and efficient by the use of assembling a part of the steel form as ruggedized construction, and there is safe, easy to operate, strong applicability, reduce manual work intensity.
Description
Technical field
The present invention relates to a kind of operated subway station trough plate platform reinforced construction method, for operated subway station structure
Strengthening construction, is particularly suitable for operated subway station trough plate platform strengthening construction, be well positioned to meet operated subway safety and
Station structure strengthening quality, belongs to Metro Station Structure reinforcement construction technology field.
Background technology
Operated subway station trough plate platform bearing capacity needs reinforcement when inadequate, and general consolidation effect is bad, safety wind
Danger is high, and operated subway station trough plate strengthening construction is within three hours after subway is stopped transport because that can only carry out construction operation,
Selection operation convenience, guarantee strengthening quality and flute profile harden structure are the most important thing that operated subway station trough plate is reinforced safely,
The reasonable selection of reinforcement technique is to ensure that construction quality, the key of operation security guarantee, therefore selects how reinforcement operation is grasped
It is the class that our engineers and technicians need to face to make easy, guarantee strengthening quality, flute profile harden structure safety and safety of subway operation
Topic.
The content of the invention
In order to overcome the above problem, the object of the present invention is to provide one kind to make operated subway station trough plate platform reinforce energy
The operated subway station trough plate platform reinforced construction method that easy to operate, reliable in quality, safety of subway operation can be controlled effectively；
To achieve these goals, the present invention uses following technical scheme：
A kind of operated subway station trough plate platform reinforced construction method, it is characterised in that the construction comprises the following steps：
s1:It please put block track circuit：To running scheduling room please point, block and specify area track circuit, it is ensured that operating line is applied
Work safety；
s2:Preparation of construction：Organization material, instrument are marched into the arena, and clear up and space junk and dust are reinforced under plate, complete trough plate bottom surface chisel
Hair is checked and checked and accepted, and measures the hole site that takes of trough plate, and marked with carrying out；
s3:Take hole：Take hole in trough plate, for strength cement-based grouting material pour and plate in space air discharge；
s4:Reinforcement installation：Reinforced mesh has two layers up and down, middle by bearing rod that upper and lower two layers of reinforcement welding is whole into one
Body, is installed reinforced mesh as an entirety, and is fixed on groove through reinforced mesh by placing concrete pad up and down
Shape plate down space；
s5:Steel form is installed：Chemical anchor bolts are first planted on trough plate lower ring beam, then angle bar frame is fixed on to the change on collar tie beam
Learn in crab-bolt, then bottom steel shutterings are fixed on the steel form of bottom on angle bar frame, then by side steel form, finally with expansion
Cement is blocked steel form gap, trough plate bottom is formed a closed space；
S6：Strength cement-based grouting material stirs：Strength cement-based grouting material plus water are stirred, strength cement-based grouting material is in flowing viscous pasty state
；
S7：Strength cement-based grouting material pours and high-order funnel pressurization：Strength cement-based grouting material will be stirred and poured by pouring groove to groove
Shape plate down space, until having strength cement-based grouting material appearance in high-order funnel base opening, stops pouring, then adds again into high-order funnel
Enter strength cement-based grouting material is stirred and reversely pressurizeed, there is no obvious bubble to emerge until pouring notch, then stop pressurizeing, water
When mud base grouting material pours face and do not significantly decrease, then remove and pour groove and high-order funnel, carry out next place and pour；
S8：Platform floor recovers：Platform floor recovery, hole four are carried out to pouring hole and pressurization hole with the marble that hole is taken out is taken
Week is sealed with dry cement, makes hole top surface that recovery gets well and platform floor into a plane；
S9:Disappear a little, release track blockade：Track circuit is cleared up after construction, after confirmation scene cleans out safety,
Carry out disappearing again a little, release track circuit block.
Further, in s3 takes hole：It is 2 to take the quantity in hole in trough plate, a diameter of 90mm in the hole.
Further, in the stirring of s6 strength cement-based grouting materials：Strength cement-based grouting material is according to 10:1 mass ratio carries out plus water
It is stirred, mixing time is 2 minutes.
Further, in S7 strength cement-based grouting materials pour and high-order funnel pressurizes：It is described until pour groove（5）Mouth does not have
Obvious bubble is emerged, then stops pressurizeing, its time waited pours face without under obvious for strength cement-based grouting material after five minutes
During drop, then remove and pour groove（5）And high-order funnel（6）, carry out next place and pour.
The present invention is operated subway station trough plate platform reinforced construction method, is had the following advantages：
1st, the hole of two 90mm is only opened in the present invention on trough plate, trough plate platform structure is destroyed and is minimized, at the same time
Operations risks are minimized safely, avoids traditional platform slab of raising from being reinforced, has ensured operation security；
2nd, hole is taken on trough plate platform using measurement and positioning in the present invention, live hole is evenly distributed, and has reached neat appearance；
3rd, the part that assembled steel template is used as ruggedized construction is employed in the present invention, template can be used as and accelerated
Speed of application, while quality is ensured, can greatly improve construction efficiency；
4th, employ strength cement-based grouting material new material in the present invention, material have high intensity, presetting period section, mobility it is strong,
The features such as durability is good, makes convenient and quick construction, and construction quality can be effectively controlled；
5th, funnel is counter is pressurizeed using high-order in the present invention, by the air under platform trough plate between newly-increased strength cement-based grouting material
Discharge, makes newly-increased structure be combined closely knit be controlled with platform trough plate；
6th, strength cement-based grouting material takes Site in the present invention, construction quality is controlled, worker's operating efficiency it is big
Width is lifted.
Brief description of the drawings
Fig. 1 is the general illustration of the present invention；
1 is chemical anchor bolts in figure；2 be angle bar frame；3 be bottom steel form；4 be side steel form；5 be to pour groove；6 be high-order leakage
Bucket.
Fig. 2 is the operating process schematic diagram of the present invention.
Embodiment
Below in conjunction with the accompanying drawings 1, the present invention will be described in detail for attached drawing 2：
With reference to figure 1, Fig. 2, it is chemical anchor bolts including 1；2 be angle bar frame；3 be bottom steel form；4 be side steel form；5 be to pour
Groove；6 be high-order funnel；s1:It please put block track circuit；s2:Preparation of construction；s3:Take hole；s4:Reinforcement installation；s5:Steel form
Installation；s6:Strength cement-based grouting material stirs；s7:Strength cement-based grouting material pours and high-order funnel pressurization；s8:Platform floor recovers；s9:
Disappear a little, release track blockade；
Wherein specific implementation step is as follows：
A kind of operated subway station trough plate platform reinforced construction method, the construction comprise the following steps：
s1:It please put block track circuit：To running scheduling room please point, block and specify area track circuit, it is ensured that operating line is applied
Work safety；
s2:Preparation of construction：Organization material, instrument are marched into the arena, and clear up and space junk and dust are reinforced under plate, complete trough plate bottom surface chisel
Hair is checked and checked and accepted, and measures the hole site that takes of trough plate, and marked with carrying out；
s3:Take hole：Take hole in trough plate, for strength cement-based grouting material pour and plate in space air discharge；
s4:Reinforcement installation：Reinforced mesh has two layers up and down, middle by bearing rod that upper and lower two layers of reinforcement welding is whole into one
Body, is installed reinforced mesh as an entirety, and is fixed on groove through reinforced mesh by placing concrete pad up and down
Shape plate down space；
s5:Steel form is installed：Chemical anchor bolts 1 are first planted on trough plate lower ring beam, then angle bar frame 2 is fixed on collar tie beam
On chemical anchor bolts 1, then bottom steel form 3 is installed on angle bar frame 2, then side steel form 4 is fixed on bottom steel form 3, most
Steel form gap is blocked with expanding cement afterwards, trough plate bottom is formed a closed space；
S6：Strength cement-based grouting material stirs：Strength cement-based grouting material plus water are stirred, strength cement-based grouting material is in flowing viscous pasty state
；
S7：Strength cement-based grouting material pours and high-order funnel pressurization：Strength cement-based grouting material will be stirred and poured by pouring groove 5 to groove
Shape plate down space, until having strength cement-based grouting material appearance in 6 base opening of high-order funnel, stops pouring, then again into high-order funnel 6
Addition is stirred strength cement-based grouting material and is reversely pressurizeed, and emerges until pouring 5 mouthfuls of groove without obvious bubble, then stop adding
When pressure, strength cement-based grouting material pour face and do not significantly decrease, then remove and pour groove 5 and high-order funnel 6, carry out next place and pour
Build；
S8：Platform floor recovers：Platform floor recovery, hole four are carried out to pouring hole and pressurization hole with the marble that hole is taken out is taken
Week is sealed with dry cement, makes hole top surface that recovery gets well and platform floor into a plane；
S9:Disappear a little, release track blockade：Track circuit is cleared up after construction, after confirmation scene cleans out safety,
Carry out disappearing again a little, release track circuit block.
In s3 takes hole：It is 2 to take the quantity in hole in trough plate, a diameter of 90mm in the hole.
In the stirring of s6 strength cement-based grouting materials：Strength cement-based grouting material is according to 10:1 mass ratio carries out plus water is stirred,
Mixing time is 2 minutes.
In S7 strength cement-based grouting materials pour and high-order funnel pressurizes：It is described there is no obvious bubble up to pouring 5 mouthfuls of groove
Emerge, then stop pressurizeing, when its time waited pours face for strength cement-based grouting material after five minutes and do not significantly decrease, then move
Except groove 5 and high-order funnel 6 is poured, carry out next place and pour.
Track circuit is cleared up after construction, after first confirming that scene cleans out safety by class monitor and group leader, then by pipe
Reason personnel, management, owner's representative jointly check again for track circuit, and confirmation of signing, and remove the warning at block both ends
Lamp and protected personnel, then disappear a little, release track circuit block.
The foregoing invention can be used for operated subway station trough plate platform well and reinforce, and can make easy for construction fast
Prompt, construction quality obtains effective guarantee, escorts for the normal operation of operated subway.
Claims (4)
1. a kind of operated subway station trough plate platform reinforced construction method, it is characterised in that the construction comprises the following steps：
s1:It please put block track circuit：To running scheduling room please point, block and specify area track circuit, it is ensured that operating line is applied
Work safety；
s2:Preparation of construction：Organization material, instrument are marched into the arena, and clear up and space junk and dust are reinforced under plate, complete trough plate bottom surface chisel
Hair is checked and checked and accepted, and measures the hole site that takes of trough plate, and marked with carrying out；
s3:Take hole：Take hole in trough plate, for strength cement-based grouting material pour and plate in space air discharge；
s4:Reinforcement installation：Reinforced mesh has two layers up and down, middle by bearing rod that upper and lower two layers of reinforcement welding is whole into one
Body, is installed reinforced mesh as an entirety, and is fixed on groove through reinforced mesh by placing concrete pad up and down
Shape plate down space；
s5:Steel form is installed：First chemical anchor bolts are planted on trough plate lower ring beam（1）, then by angle bar frame（2）It is fixed on collar tie beam
On chemical anchor bolts（1）On, then bottom steel form（3）Installed in angle bar frame（2）On, then by side steel form（4）It is fixed on bottom
Steel form（3）On, finally steel form gap is blocked with expanding cement, trough plate bottom is formed a closed sky
Between；
S6：Strength cement-based grouting material stirs：Strength cement-based grouting material plus water are stirred, strength cement-based grouting material is in flowing viscous pasty state
；
S7：Strength cement-based grouting material pours and high-order funnel pressurization：Strength cement-based grouting material will be stirred by pouring groove（5）Pour to
Trough plate down space, until high-order funnel（6）There is strength cement-based grouting material appearance in base opening, stop pouring, then leaked again to a high position
Bucket（6）Middle addition is stirred strength cement-based grouting material and is reversely pressurizeed, until pouring groove（5）Mouth is emerged without obvious bubble,
Stop pressurizeing again, when strength cement-based grouting material pours face and do not significantly decrease, then remove and pour groove（5）And high-order funnel（6）, into
The next place of row pours；
S8：Platform floor recovers：Platform floor recovery, hole four are carried out to pouring hole and pressurization hole with the marble that hole is taken out is taken
Week is sealed with dry cement, makes hole top surface that recovery gets well and platform floor into a plane；
S9:Disappear a little, release track blockade：Track circuit is cleared up after construction, after confirmation scene cleans out safety,
Carry out disappearing again a little, release track circuit block.
2. trough plate platform reinforced construction method in operated subway station according to claim 1, it is characterised in that：Taken in s3
Kong Zhong：It is 2 to take the quantity in hole in trough plate, a diameter of 90mm in the hole.
3. trough plate platform reinforced construction method in operated subway station according to claim 1, it is characterised in that：In s6 water
In the stirring of mud base grouting material：Strength cement-based grouting material is according to 10:1 mass ratio carries out plus water is stirred, and mixing time is 2 points
Clock.
4. trough plate platform reinforced construction method in operated subway station according to claim 1, it is characterised in that：In S7 water
During mud base grouting material pours and high-order funnel pressurizes：It is described until pour groove（5）Mouth is emerged without obvious bubble, then stops adding
When pressure, its time waited pour face for strength cement-based grouting material after five minutes and do not significantly decrease, then remove and pour groove（5）And
High-order funnel（6）, carry out next place and pour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711258729.9A CN108005402B (en) | 2017-12-04 | 2017-12-04 | A kind of operated subway station trough plate platform reinforced construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711258729.9A CN108005402B (en) | 2017-12-04 | 2017-12-04 | A kind of operated subway station trough plate platform reinforced construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108005402A true CN108005402A (en) | 2018-05-08 |
| CN108005402B CN108005402B (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711258729.9A Expired - Fee Related CN108005402B (en) | 2017-12-04 | 2017-12-04 | A kind of operated subway station trough plate platform reinforced construction method |
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| Country | Link |
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| CN (1) | CN108005402B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111733715A (en) * | 2020-06-29 | 2020-10-02 | 中铁六局集团天津铁路建设有限公司 | Construction method for slightly widening adjacent high-speed railway platform |
| CN114439269A (en) * | 2022-03-03 | 2022-05-06 | 北京城建设计发展集团股份有限公司 | Newly-built plate and platform plate reinforcing method for superposition stress of template and original structure |
| CN114753406A (en) * | 2022-03-11 | 2022-07-15 | 中建八局轨道交通建设有限公司 | Reinforced structure for mounting platform plate of half-height safety door and construction method thereof |
-
2017
- 2017-12-04 CN CN201711258729.9A patent/CN108005402B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111733715A (en) * | 2020-06-29 | 2020-10-02 | 中铁六局集团天津铁路建设有限公司 | Construction method for slightly widening adjacent high-speed railway platform |
| CN114439269A (en) * | 2022-03-03 | 2022-05-06 | 北京城建设计发展集团股份有限公司 | Newly-built plate and platform plate reinforcing method for superposition stress of template and original structure |
| CN114753406A (en) * | 2022-03-11 | 2022-07-15 | 中建八局轨道交通建设有限公司 | Reinforced structure for mounting platform plate of half-height safety door and construction method thereof |
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| Publication number | Publication date |
|---|---|
| CN108005402B (en) | 2019-11-05 |
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Granted publication date: 20191105 Termination date: 20201204 |