CN115341925A - Concrete area mould sprays maintenance system based on two lining platform trucks in tunnel - Google Patents
Concrete area mould sprays maintenance system based on two lining platform trucks in tunnel Download PDFInfo
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- CN115341925A CN115341925A CN202211066628.2A CN202211066628A CN115341925A CN 115341925 A CN115341925 A CN 115341925A CN 202211066628 A CN202211066628 A CN 202211066628A CN 115341925 A CN115341925 A CN 115341925A
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- trolley
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- tunnel
- track
- lining trolley
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- 238000012423 maintenance Methods 0.000 title claims abstract description 20
- 239000007921 spray Substances 0.000 title claims description 10
- 238000005507 spraying Methods 0.000 claims abstract description 51
- 230000009471 action Effects 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention belongs to the field of tunnel lining maintenance, and provides a concrete strip mold spraying maintenance system based on a tunnel two-lining trolley, which comprises a spraying device body, wherein the spraying device body comprises a loop track and a loop traction trolley, the loop track is arranged above an upper longitudinal beam of the two-lining trolley, the loop traction trolley is buckled above the loop track and is in sliding connection with the loop track under the driving of a driving mechanism, the spraying device body also comprises an axis track along the length direction of a tunnel, the axis track is placed on an upper panel of the two-lining trolley, the top of the axis track is provided with a plurality of spraying holes along the length direction, the bottom of the axis track is connected with the top of the loop traction trolley through a gear assembly, and the axis track is in sliding connection with the upper panel of the two-lining trolley under the action of the gear assembly. After the two-lining trolley is demolded, the position does not need to be moved back and forth, and the newly poured concrete can be immediately sprayed and maintained through the spraying device body, so that the maintenance requirement is met, the quality of the two-lining concrete entity is ensured, and the construction period is shortened.
Description
Technical Field
The invention belongs to the field of tunnel lining maintenance, and relates to a concrete strip mold spraying maintenance system based on a tunnel secondary lining trolley.
Background
In the conventional tunnel lining construction, after the lining of the two-lining trolley is demolded and moved to the next construction section, the curing spraying trolley is moved to the lining section immediately to spray water for curing concrete, and under the condition that the construction period of the current partial tunnel is tighter, the curing spraying trolley cannot move forward to perform timely curing on newly poured concrete due to the fact that the previous process is not completed after the lining construction of the two-lining trolley is completed. Because the requirement of a certain time for curing the newly poured concrete is met after the lining of the two-lining trolley is finished, under the condition, the curing spraying trolley cannot normally cure the concrete in time, so that the best curing time is missed, and the construction quality of the concrete cannot meet the requirement.
Disclosure of Invention
Aiming at the technical problems, the invention provides a concrete strip mold spraying and curing system based on a tunnel two-lining trolley, after lining construction is completed and demolding is carried out on the two-lining trolley, the two-lining trolley does not need to move forwards and backwards, only the template properly descends, a spraying space is reserved, newly poured concrete can be automatically sprayed and cured by sliding the spraying device body forwards, backwards, leftwards and rightwards, the spraying is flexible, the speed is stable, and the spraying effect is good.
The technical scheme includes that the spraying device comprises a spraying device body, the spraying device body comprises a loop track and a loop traction trolley, the loop track is installed above an upper longitudinal beam of two lining trolleys and located on one side of an upper panel of the two lining trolleys along the length direction of a tunnel, the loop traction trolley is buckled above the loop track and is in sliding connection with the loop track under the driving of a driving mechanism, the spraying device body further comprises an axis track along the length direction of the tunnel, the axis track is placed on the upper panel of the two lining trolleys, a plurality of spraying holes are formed in the top of the axis track along the length direction, the bottom of the axis track is connected with the top of the loop traction trolley through a gear assembly, and the axis track is in sliding connection with the upper panel of the two lining trolleys under the action of the gear assembly.
Furthermore, the spraying device body comprises two groups of loop tracks which are respectively positioned at two sides of the upper panel of the two-lining trolley along the length direction of the tunnel, the two groups of axis tracks respectively move reversely along the length direction of the tunnel under the action of the two groups of gear components, and when one ends of the two groups of axis tracks are contacted, the two groups of loop traction trolleys are respectively positioned at the other ends of the two groups of axis tracks.
Furthermore, the gear assembly comprises a linear gear, a circular gear and a rotating motor, the linear gear is fixedly installed at the bottom of the axis track, the circular gear is installed on the inner side above the loop traction trolley, the rotating motor is installed on the outer side above the loop traction trolley, an output shaft of the rotating motor is fixedly connected with the circular gear, and the circular gear is meshed with the linear gear.
Further, the length of the linear gear is equal to that of the axis track.
Furthermore, the gear assembly comprises a circular gear and a rotating motor, the bottom of the axis track is processed into a linear gear meshed with the circular gear, the circular gear is installed on the inner side above the loop traction trolley, the rotating motor is installed on the outer side above the loop traction trolley, and an output shaft of the rotating motor is fixedly connected with the circular gear.
Furthermore, a supporting pin shaft is installed at one end, located on the upper panel of the two lining trolleys, of the axis track, and the supporting pin shaft is connected with the upper panel of the two lining trolleys in a sliding mode.
Furthermore, the driving mechanism comprises a driving chain, a guide wheel and a traction system, two ends of the driving chain are respectively connected with the front end and the rear end of the loop traction trolley through the guide wheel to form an annular closed whole, and the traction system is connected with the driving chain and drives the driving chain to move.
Furthermore, the loop track is connected with the upper portion of the upper longitudinal beam of the two-lining trolley in a welding mode.
Has the advantages that:
1. according to the invention, the two-lining trolley realizes lining and maintenance functions through the arrangement of the spraying device body, the spraying trolley is not required to be used for maintenance, the construction cost is saved, the position does not need to be moved back and forth after the two-lining trolley is demoulded in combination with the matching arrangement of the loop line track, the loop line traction trolley, the axis line track and the gear assembly, the newly poured concrete can be immediately subjected to omnibearing spraying maintenance through the front-back left-right sliding of the spraying holes, the pouring quality of the concrete can be improved, and the construction period is greatly saved.
2. According to the invention, through the arrangement of the two groups of spraying device bodies, the spraying operation in the front and back directions of the two-lining trolley can be realized, and the spraying range can be ensured to cover the whole range of the two-lining trolley.
3. According to the invention, through the arrangement of the linear gear, the circular gear and the rotating motor, the constant-speed and stable movement of the axis track can be realized, and the uniform spraying is ensured; through the setting of supporting pin axle, can reduce the frictional resistance between linear gear and the two lining platform truck top panels, the orbital removal of axis of being convenient for.
Drawings
Figure 1 is a partial cross-sectional view of the invention taken along the length of the tunnel.
Fig. 2 is a partial cross-sectional view of the invention taken along the cross-sectional direction of the tunnel.
Fig. 3 is a detailed structural diagram at a in fig. 1.
Fig. 4 is a detailed structural diagram at B in fig. 1.
In the drawings: 1. an upper longitudinal beam; 2. a looped track; 3. a loop traction trolley; 4. a circular gear; 5. a linear gear; 6. an axis track; 61. spraying holes; 7. a second liner trolley upper panel; 8. supporting the pin shaft; 9. a traction system; 10. a guide wheel; 11. the chain is driven.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of the present invention.
Example 1
The invention provides a concrete belt mold spraying maintenance system based on a tunnel secondary lining trolley, which comprises a spraying device body as shown in figures 1 to 4, wherein the spraying device body comprises a loop line rail 2 and a loop line traction trolley 3, the loop line rail 2 is arranged above an upper longitudinal beam 1 of the secondary lining trolley and is positioned at one side of an upper panel 7 of the secondary lining trolley along the length direction of a tunnel, the loop line rail 2 is welded and connected with the upper part of the upper longitudinal beam 1 of the secondary lining trolley, the loop line traction trolley 3 is buckled above the loop line rail 2 and is connected with the loop line rail 2 in a sliding way under the driving of a driving mechanism, the driving mechanism comprises a driving chain 11, a guide wheel 10 and a traction system 9, the two ends of the driving chain 11 are connected with the front end and the rear end of the loop traction trolley 3 through guide wheels 10 respectively to form a circular closed whole, the traction system 9 is connected with the driving chain 11 and drives the driving chain 11 to move, the spraying device body further comprises an axis track 6 along the length direction of the tunnel, the axis track 6 is placed on the upper panel 7 of the two-lining trolley, the top of the axis track 6 is provided with a plurality of spraying holes 61 along the length direction, the bottom of the axis track 6 is connected with the top of the loop traction trolley 3 through a gear assembly, and the axis track 6 is in sliding connection with the upper panel 7 of the two-lining trolley under the action of the gear assembly.
In this embodiment, through the setting of spray set body, make two lining platform trucks realize lining cutting and maintenance function, need not to reuse the spray platform truck and maintain, construction cost has been practiced thrift, combine the loop track, loop traction trolley, the cooperation setting of axis track and gear assembly, make two lining platform trucks drawing of patterns back, need not the back-and-forth movement position, the slip can carry out the omnidirectional maintenance that sprays to newly-poured concrete immediately around through spraying the hole, can improve the pouring quality of concrete, construction period has been practiced thrift greatly.
As shown in fig. 1, preferably, the spraying device body includes two groups, two groups of the loop track 2 are respectively located on two sides of the upper panel 7 of the two-lined trolley along the length direction of the tunnel, two groups of the axis tracks 6 respectively move in opposite directions along the length direction of the tunnel under the action of the two groups of gear assemblies, and when one end of each of the two groups of the axis tracks 6 is in contact, two groups of the loop traction trolleys 3 are respectively located on the other end of each of the two groups of the axis tracks 6.
In this embodiment, through the setting of two sets of spray set bodies, can realize two lining platform truck front and back two directions spray the operation, and can ensure to spray the scope and cover whole two lining platform truck scopes.
Example 2
As shown in fig. 1 and 3, on the basis of embodiment 1, the gear assembly includes a linear gear 5, a circular gear 4 and a rotary motor, the linear gear 5 is fixedly installed at the bottom of the axis track 6, the length of the linear gear 5 is equal to that of the axis track 6, the circular gear 4 is installed at the inner side above the loop traction trolley 3, the rotary motor is installed at the outer side above the loop traction trolley 3, the output shaft of the rotary motor is fixedly connected with the circular gear 4, the circular gear 4 is meshed with the linear gear 5, and the circular gear 4 is conveniently meshed through the arrangement of the linear gear 5, so that the stability is improved.
In this embodiment, through the arrangement of the linear gear 5, the circular gear 4 and the rotating motor, the constant-speed and stable movement of the axis track 6 can be realized, and the uniform spraying is ensured.
As shown in fig. 4, preferably, a supporting pin 8 is installed at one end of the axis track 6 located on the upper panel 7 of the two-lining trolley, and the supporting pin 8 is slidably connected with the upper panel 7 of the two-lining trolley.
In this embodiment, the arrangement of the supporting pin 8 can reduce the frictional resistance between the linear gear 5 and the upper panel 7 of the two-piece carriage, thereby facilitating the movement of the axis rail 6.
Example 3
As shown in fig. 1 and 3, on the basis of embodiment 1, the gear assembly includes a circular gear 4 and a rotating motor, the bottom of the axis rail 6 is processed into a linear gear 5 engaged with the circular gear 4, the circular gear 4 is installed on the inner side above the loop traction trolley 3, the rotating motor is installed on the outer side above the loop traction trolley 3, and the output shaft of the rotating motor is fixedly connected with the circular gear 4, and the bottom of the axis rail 6 is directly processed into the linear gear 5, so that an additional structure is not needed, the problem of connection and fixation of the linear gear 5 and the axis rail 6 is not needed to be considered, and the gear assembly is more convenient.
In the embodiment, the linear gear 5, the circular gear 4 and the rotating motor are arranged, so that the axis track 6 can move stably at a constant speed, and the spraying uniformity is ensured.
As shown in fig. 4, preferably, a support pin 8 is installed at one end of the axis rail 6 located on the upper panel 7 of the two-lining trolley, and the support pin 8 is slidably connected with the upper panel 7 of the two-lining trolley.
In this embodiment, the arrangement of the supporting pin 8 can reduce the frictional resistance between the linear gear 5 and the upper panel 7 of the two-lining trolley, thereby facilitating the movement of the axis rail 6.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The concrete spraying and curing system with the mold based on the tunnel two-lining trolley comprises a spraying device body, wherein the spraying device body comprises a loop track (2) and a loop traction trolley (3), the loop track (2) is installed above an upper longitudinal beam (1) of the two-lining trolley and is located on one side of an upper panel (7) of the two-lining trolley along the length direction of a tunnel, the loop traction trolley (3) is buckled above the loop track (2) and is in sliding connection with the loop track (2) under the driving of a driving mechanism, the spraying device body is characterized by further comprising an axis track (6) along the length direction of the tunnel, the axis track (6) is placed on the upper panel (7) of the two-lining trolley, a plurality of spraying holes (61) are formed in the top of the axis track (6) along the length direction, the bottom of the axis track (6) is connected with the top of the loop traction trolley (3) through a gear assembly, and the axis track (6) is in sliding connection with the upper panel (7) of the two-lining trolley under the action of the gear assembly.
2. The concrete strip mold spraying maintenance system based on the tunnel secondary lining trolley is characterized in that the spraying device body comprises two groups, two groups of loop line rails (2) are respectively arranged on two sides of an upper panel (7) of the secondary lining trolley along the length direction of the tunnel, two groups of axis line rails (6) respectively move in the opposite direction along the length direction of the tunnel under the action of two groups of gear assemblies, and when one ends of the two groups of axis line rails (6) are in contact, two groups of loop line traction trolleys (3) are respectively arranged on the other ends of the two groups of axis line rails (6).
3. The concrete strip mold spraying maintenance system based on the tunnel secondary lining trolley is characterized in that the gear assembly comprises a linear gear (5), a circular gear (4) and a rotating motor, the linear gear (5) is fixedly installed at the bottom of the axis track (6), the circular gear (4) is installed on the upper inner side of the loop line traction trolley (3), the rotating motor is installed on the upper outer side of the loop line traction trolley (3), an output shaft of the rotating motor is fixedly connected with the circular gear (4), and the circular gear (4) is meshed with the linear gear (5).
4. The tunnel secondary lining trolley-based concrete strip mold spray maintenance system according to claim 3, characterized in that the length of the linear gear (5) is equal to the length of the axial rail (6).
5. The concrete strip mold spraying maintenance system based on the tunnel secondary lining trolley as claimed in claim 2, wherein the gear assembly comprises a circular gear (4) and a rotating motor, the bottom of the axis track (6) is machined into a linear gear (5) meshed with the circular gear (4), the circular gear (4) is installed on the upper inner side of the circular line traction trolley (3), the rotating motor is installed on the upper outer side of the circular line traction trolley (3), and an output shaft of the rotating motor is fixedly connected with the circular gear (4).
6. The concrete strip mold spraying maintenance system based on the tunnel secondary lining trolley as claimed in claim 4 or 5, wherein a supporting pin shaft (8) is installed at one end, located on the upper panel (7), of the secondary lining trolley, of the axis rail (6), and the supporting pin shaft (8) is connected with the upper panel (7) of the secondary lining trolley in a sliding mode.
7. The concrete strip mold spraying maintenance system based on the tunnel secondary lining trolley as claimed in claim 1, wherein the driving mechanism comprises a driving chain (11), a guide wheel (10) and a traction system (9), two ends of the driving chain (11) are respectively connected with the front end and the rear end of the loop line traction trolley (3) through the guide wheel (10) to form a circular closed whole, and the traction system (9) is connected with the driving chain (11) and drives the driving chain (11) to move.
8. The concrete strip mold spraying maintenance system based on the tunnel secondary lining trolley is characterized in that the loop track (2) is connected with the upper portion of the upper longitudinal beam (1) of the secondary lining trolley in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211066628.2A CN115341925A (en) | 2022-09-01 | 2022-09-01 | Concrete area mould sprays maintenance system based on two lining platform trucks in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211066628.2A CN115341925A (en) | 2022-09-01 | 2022-09-01 | Concrete area mould sprays maintenance system based on two lining platform trucks in tunnel |
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| Publication Number | Publication Date |
|---|---|
| CN115341925A true CN115341925A (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211066628.2A Pending CN115341925A (en) | 2022-09-01 | 2022-09-01 | Concrete area mould sprays maintenance system based on two lining platform trucks in tunnel |
Country Status (1)
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| CN (1) | CN115341925A (en) |
Citations (16)
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| JP2001248398A (en) * | 2000-03-03 | 2001-09-14 | Ohbayashi Corp | Automatic sprinkler system for tunnel lining concrete |
| CN107269296A (en) * | 2017-07-10 | 2017-10-20 | 中铁十局集团有限公司 | One kind two serves as a contrast chassis and carries concrete curing device and its application method |
| CN208073513U (en) * | 2018-04-08 | 2018-11-09 | 中铁六局集团有限公司交通工程分公司 | A kind of tunnel lining trolley of included sprinkling curing system |
| CN208347798U (en) * | 2018-06-26 | 2019-01-08 | 中铁十二局集团第二工程有限公司 | A kind of towed drop leaching curing means of tunnel-liner abutment wall |
| CN209892226U (en) * | 2019-03-09 | 2020-01-03 | 中铁五局集团第二工程有限责任公司 | Two lining platform trucks are from taking concrete maintenance frock |
| CN110685715A (en) * | 2019-09-26 | 2020-01-14 | 山西省交通规划勘察设计院有限公司 | Automatic change tunnel secondary lining and spray maintenance platform truck |
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| CN112476742A (en) * | 2020-11-23 | 2021-03-12 | 中铁大桥局第九工程有限公司 | Segmental beam spraying maintenance system and method |
| CN213508467U (en) * | 2020-07-25 | 2021-06-22 | 北京城乡建设集团有限责任公司 | Piping lane lateral wall concrete structure curing means |
| CN113217027A (en) * | 2021-05-24 | 2021-08-06 | 中铁五局集团第一工程有限责任公司 | Portable two-lining arch part curing and spraying device for large-section tunnel and manufacturing method |
| CN113266399A (en) * | 2021-06-29 | 2021-08-17 | 中铁三局集团有限公司 | Telescopic rail type movable spraying maintenance rack and maintenance method thereof |
| CN214143317U (en) * | 2020-11-02 | 2021-09-07 | 中铁五局集团第一工程有限责任公司 | Pier stud automatic spray curing means |
| CN217151962U (en) * | 2022-04-19 | 2022-08-09 | 中铁上海工程局集团有限公司 | Maintenance trolley |
| CN217202548U (en) * | 2021-12-20 | 2022-08-16 | 重庆中航建设（集团）有限公司 | Tunnel secondary lining steam curing platform truck |
| CN114934428A (en) * | 2022-05-09 | 2022-08-23 | 田晓明 | Concrete road surface curing means |
| CN217270213U (en) * | 2022-01-13 | 2022-08-23 | 中铁十二局集团第三工程有限公司 | Lining maintenance device of tunnel two-lining trolley |
-
2022
- 2022-09-01 CN CN202211066628.2A patent/CN115341925A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001248398A (en) * | 2000-03-03 | 2001-09-14 | Ohbayashi Corp | Automatic sprinkler system for tunnel lining concrete |
| CN107269296A (en) * | 2017-07-10 | 2017-10-20 | 中铁十局集团有限公司 | One kind two serves as a contrast chassis and carries concrete curing device and its application method |
| CN208073513U (en) * | 2018-04-08 | 2018-11-09 | 中铁六局集团有限公司交通工程分公司 | A kind of tunnel lining trolley of included sprinkling curing system |
| CN208347798U (en) * | 2018-06-26 | 2019-01-08 | 中铁十二局集团第二工程有限公司 | A kind of towed drop leaching curing means of tunnel-liner abutment wall |
| CN209892226U (en) * | 2019-03-09 | 2020-01-03 | 中铁五局集团第二工程有限责任公司 | Two lining platform trucks are from taking concrete maintenance frock |
| CN110685715A (en) * | 2019-09-26 | 2020-01-14 | 山西省交通规划勘察设计院有限公司 | Automatic change tunnel secondary lining and spray maintenance platform truck |
| CN213508467U (en) * | 2020-07-25 | 2021-06-22 | 北京城乡建设集团有限责任公司 | Piping lane lateral wall concrete structure curing means |
| CN112267900A (en) * | 2020-10-17 | 2021-01-26 | 徐恩成 | Tunnel is with spraying maintenance structure |
| CN214143317U (en) * | 2020-11-02 | 2021-09-07 | 中铁五局集团第一工程有限责任公司 | Pier stud automatic spray curing means |
| CN112476742A (en) * | 2020-11-23 | 2021-03-12 | 中铁大桥局第九工程有限公司 | Segmental beam spraying maintenance system and method |
| CN113217027A (en) * | 2021-05-24 | 2021-08-06 | 中铁五局集团第一工程有限责任公司 | Portable two-lining arch part curing and spraying device for large-section tunnel and manufacturing method |
| CN113266399A (en) * | 2021-06-29 | 2021-08-17 | 中铁三局集团有限公司 | Telescopic rail type movable spraying maintenance rack and maintenance method thereof |
| CN217202548U (en) * | 2021-12-20 | 2022-08-16 | 重庆中航建设（集团）有限公司 | Tunnel secondary lining steam curing platform truck |
| CN217270213U (en) * | 2022-01-13 | 2022-08-23 | 中铁十二局集团第三工程有限公司 | Lining maintenance device of tunnel two-lining trolley |
| CN217151962U (en) * | 2022-04-19 | 2022-08-09 | 中铁上海工程局集团有限公司 | Maintenance trolley |
| CN114934428A (en) * | 2022-05-09 | 2022-08-23 | 田晓明 | Concrete road surface curing means |
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