CN113137251B - Waterproof board hanging device for tunnel lining anti-sticking waterproof construction - Google Patents
Waterproof board hanging device for tunnel lining anti-sticking waterproof construction Download PDFInfo
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- CN113137251B CN113137251B CN202110507693.3A CN202110507693A CN113137251B CN 113137251 B CN113137251 B CN 113137251B CN 202110507693 A CN202110507693 A CN 202110507693A CN 113137251 B CN113137251 B CN 113137251B
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- guide rail
- lining
- trolley
- waterproof board
- tunnel
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- 238000010276 construction Methods 0.000 title claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000009434 installation Methods 0.000 claims abstract description 10
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims description 2
- 238000005266 casting Methods 0.000 abstract description 7
- 230000002787 reinforcement Effects 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
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- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
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- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The application relates to the field of tunnel construction, in particular to a waterproof board hanging device for tunnel lining anti-adhesion waterproof construction, which comprises a trolley body; a waterproof board mounting mechanism; and a second lining construction mechanism. Firstly, a waterproof board installation mechanism is used for paving waterproof boards on the inner wall of a tunnel. After a section of tunnel is paved, the trolley body forwards advances, and the waterproof board installation mechanism paves the next section of tunnel. When the waterproof board is paved, the overlap welding of the reinforcement structure can be carried out on the tunnel section on which the waterproof board is paved before. And then directly pushing the secondary lining unit out of the trolley frame until the secondary lining unit is abutted against the reinforcing steel bars, and completing the lap joint of the secondary lining template at the moment, so that the casting process of concrete can be performed. The steps of replacing two tool vehicles are reduced, the construction steps are simplified, and the construction efficiency is improved.
Description
Technical Field
The application relates to the field of tunnel construction, in particular to a waterproof board hanging device for tunnel lining anti-adhesion waterproof construction.
Background
At present, a composite lining construction method is mostly adopted for a highway tunnel, and a waterproof board paving vehicle is required to be used for paving a waterproof board in the construction process. Then constructing an artificial reinforced structure, and finally, casting concrete by using the lining trolley.
Aiming at the related technology, the inventor considers that the construction process is complicated by firstly starting the waterproof board laying vehicle to lay, then starting the waterproof board laying vehicle, and then starting the lining trolley to cast concrete.
Disclosure of Invention
In order to simplify the construction steps,
the application provides a waterproof board hanging device for tunnel lining anti-adhesion waterproof construction, which adopts the following technical scheme:
a waterproof board is hung and is established device for tunnel lining anti-waterproof construction that glues includes
The trolley comprises a trolley body, wherein the trolley body comprises two trolley frames which are symmetrically arranged and a connecting seat for connecting the two trolley frames;
the waterproof board installation mechanism comprises a first guide rail and an unreeling mechanism, wherein the first guide rail is provided with two guide rails and is respectively installed on two sides of the two trolley frames, the first guide rail is fixedly connected to the connecting seat, the first guide rail is in a circular arc shape coaxial with the tunnel, and the unreeling mechanism comprises a first sliding block, a first driving piece and an unreeling roller assembly, the first sliding block is slidably connected to the first guide rail, the first driving piece is used for driving the first sliding block to slide relative to the first guide rail, and the unreeling roller assembly is installed between the two first sliding blocks;
the secondary lining construction mechanism comprises a secondary lining template and an adjusting component, wherein the secondary lining template is arc-shaped, the secondary lining template is segmented into a plurality of secondary lining units, the secondary lining units are connected to the trolley frame in a sliding mode and are connected to the trolley frame in a rotating mode, and the adjusting component comprises a plurality of adjusting units, and each adjusting unit corresponds to one secondary lining unit; when the waterproof board is installed, the two lining units are accommodated between the two trolley frames; when the secondary lining pouring is needed, the adjusting unit drives the corresponding secondary lining units to move to be abutted against the steel bars relative to the trolley frame, and all the secondary lining units are spliced into the finished arc-shaped secondary lining template.
Through adopting above-mentioned technical scheme, use waterproof board installation mechanism to carry out waterproof board to tunnel inner wall earlier and lay. After a section of tunnel is paved, the trolley body forwards advances, and the waterproof board installation mechanism paves the next section of tunnel. When the waterproof board is paved, the overlap welding of the reinforcement structure can be carried out on the tunnel section on which the waterproof board is paved before. And then directly pushing the secondary lining unit out of the trolley frame until the secondary lining unit is abutted against the reinforcing steel bars, and completing the lap joint of the secondary lining template at the moment, so that the casting process of concrete can be performed. The steps of replacing two tool vehicles are reduced, the construction steps are simplified, and the construction efficiency is improved.
Preferably, a second driving piece for adjusting the interval between the two trolley frames is arranged between the two trolley frames; when the two lining units are accommodated between the two trolley frames, the distance between the two trolley frames is smaller than the width of the two lining units; when two lining pouring needs to be carried out, the distance between the two trolley frames is increased, and when the two lining units move to be abutted against the reinforcing steel bars, the distance between the two trolley frames is decreased to be abutted against one side of the two lining units.
Through adopting above-mentioned technical scheme, when needs push away two lining units to the steel bar structure, the accessible second driving piece adjusts the distance between two trolley frames, then makes the comparatively wide two lining units release the trolley frame that can be comparatively light, the butt is in the steel bar structure. After the two lining units are pushed out of the trolley frame, the distance between the two trolley frames can be narrowed through the second driving piece, so that the trolley frame supports the two lining units, and the two lining units are more stable in structure.
Preferably, the number of the two lining units is three, the number of the three two lining units is two side units and one top unit, and the joints between the top unit and the side units are arranged along the horizontal direction.
By adopting the technical scheme, when the two lining units are spliced into the two lining templates, the top unit can be directly pushed upwards, one side unit is rotated until the upper end face of the side unit is parallel to the lower end face of the top unit, and the side unit is pushed to move outwards, so that the splicing with the top unit is completed. The other side unit is the same. Thereby smoothly splicing the two lining units into the two lining templates. And the adjusting unit of the top unit only needs to push the top unit along the vertical direction, so that the structure is simple.
Preferably, the bogie frame is provided with a guide rail assembly, each side unit is provided with two guide rail assemblies, the two guide rail assemblies are located on two sides of the corresponding side unit, each guide rail assembly comprises a second guide rail and a third guide rail, two ends of the side unit side wall are respectively connected with a second sliding block in sliding connection with the second guide rail and a third sliding block in sliding connection with the third guide rail in a sliding manner, the adjusting unit is a first driving cylinder, one end of the first driving cylinder is rotationally connected with the connecting rod, the other end of the first driving cylinder is rotationally connected with the side wall of the side unit, which is away from the inner wall of the tunnel, of the side unit, when the two lining units are abutted to the reinforcing steel bars, the second sliding block is away from the second guide rail, and the third sliding block is away from the third guide rail.
Through adopting above-mentioned technical scheme, provide driving force to side unit through the adjusting unit, provide guiding force to side unit through second guide rail and third guide rail, make two lining units relative bogie frame slip change state and promote to the butt in reinforced bar structure.
Preferably, the second slider is located side unit upper end, the third slider is located side unit lower extreme, the second guide rail includes horizontal segment and circular arc section, the horizontal segment is located circular arc section outwards one side, just the circular arc section is the downwarping setting, the third guide rail includes the horizontal segment, the horizontal segment of third guide rail is on a parallel with the horizontal segment of second guide rail, the resistance that the second slider needs to overcome for the second guide rail circular arc section slip relatively is less than the resistance that the third slider needs to overcome for the third guide rail horizontal segment slip relatively.
By adopting the technical scheme, the side units are rotated to a proper angle, and then move outwards relative to the trolley frame to be spliced with the top unit, so that the whole action is more stable and smooth.
Preferably, a reinforcing rod is arranged between the two trolley frames, the reinforcing rod comprises a base body arranged on one trolley frame and a rod body rotatably connected with the other trolley frame, a groove is formed in the upper end of the base body, and one end of the rod body is embedded in the groove of the base body; when the rod body is embedded in the groove, the rod body and the seat body are fixedly connected along the length direction of the rod body, and a third driving piece for driving the rod body to rotate relative to the trolley frame is arranged on the trolley frame.
Through adopting above-mentioned technical scheme, in daily use, the body of rod inlays in the recess of locating the pedestal, body of rod and pedestal cooperation make two trolley frames can be more stable link together. The waterproof board mounting mechanism and the two lining units are supported. When the positions of the two lining units need to be changed, the third driving piece can drive the rod body to rotate, so that the rod body is separated from the base body, and the two lining units can be smoothly pushed out of the trolley frame or retracted into the trolley frame.
Preferably, the base is rotatably connected to the bogie frame, and a fourth driving member for driving the base to rotate relative to the bogie frame is arranged on the bogie frame.
By adopting the technical scheme, the space occupied by the rod body and the seat body when the rod body and the seat body are not mutually overlapped is smaller, so that the whole structure of the bogie frame is more compact.
Preferably, the third driving piece comprises gears coaxially connected to the rod bodies relative to the rotating shaft of the trolley frame, racks meshed with the gears, force application seats for connecting and fixing all the racks, and a second driving cylinder for driving the force application seats to move along the vertical direction, the racks are arranged along the vertical direction, each rod body corresponds to one gear, and each gear corresponds to one rack.
Through adopting above-mentioned technical scheme, through the motion of application of force seat along vertical direction, drive rack along vertical direction motion, and then drive the rotation of body of rod relative bogie frame.
Preferably, the lower end of the first guide rail is connected with a placing rail connected with the first guide rail; when the waterproof board is installed, the first sliding block slides onto the placing rail from the first guide rail, and the unreeling mechanism is embedded below the two trolley frames.
By adopting the technical scheme, the influence of the unreeling mechanism on the smooth pushing-out of the trolley frame or the withdrawal of the two lining units to the trolley frame is reduced.
Preferably, the waterproof board mounting mechanism further comprises a tensioning mechanism, wherein the tensioning mechanism comprises a tensioning roller arranged between the two first sliding blocks and a fifth driving piece used for driving the tensioning roller to abut against the waterproof board in the tunnel.
Through adopting above-mentioned technical scheme, and then make the waterproof board can more stable smooth install at tunnel inner wall.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the waterproof board can be used for paving waterproof boards and constructing two lining templates, and has a wider application range;
2. the construction steps can be reduced, and the construction efficiency is improved;
3. the device can be freely switched between the waterproof laying state and the two lining templates.
Drawings
Fig. 1 is a schematic structural view of an embodiment.
Fig. 2 is a partial schematic view of an embodiment.
FIG. 3 is a cross-sectional view of an embodiment at a rail assembly.
Fig. 4 is an enlarged view at a in fig. 2.
Fig. 5 is an enlarged view at B in fig. 3.
Fig. 6 is a cross-sectional view of an embodiment at a gear.
Fig. 7 is a cross-sectional view of an embodiment at a third driver.
FIG. 8 is a schematic diagram of the structure of a two-liner unit in an embodiment when the two-liner unit is spliced into a two-liner template.
Fig. 9 is a schematic structural view of the secondary liner unit when it is housed between two carriages.
Reference numerals illustrate: 1. a bogie frame; 2. a connecting seat; 3. a second driving member; 4. a second lining template; 5. a first guide rail; 6. an unreeling mechanism; 7. a first slider; 8. a mounting frame; 9. an unreeling roller; 10. a wind-up roll; 11. a tensioning mechanism; 12. a fifth driving member; 13. a tension roller; 14. placing a rail; 15. a side unit; 16. a top unit; 17. a first drive cylinder; 18. a second guide rail; 19. a third guide rail; 20. a horizontal section; 21. a circular arc section; 22. a second slider; 23. a third slider; 24. a reinforcing rod; 25. a rod body; 26. a base; 27. a groove; 28. a third driving member; 29. a gear; 30. a rack; 31. a force application seat; 32. a second driving cylinder; 33. a fourth driving member; 34. and a roller.
Detailed Description
The application is described in further detail below with reference to fig. 1-9.
The embodiment of the application discloses a waterproof board hanging device for tunnel lining anti-adhesion waterproof construction. Referring to fig. 1, a waterproof board hanging device for tunnel lining anti-adhesion waterproof construction comprises a trolley body, a waterproof board mounting mechanism and a secondary lining construction mechanism. During construction, the waterproof board is installed through the waterproof board installation mechanism, and the casting construction of the secondary lining concrete is assisted through the secondary lining construction mechanism, so that the device is more multifunctional, different auxiliary equipment is not required to be repeatedly opened into and out of the tunnel during construction, the construction steps are reduced, and the construction efficiency is improved.
Specifically, referring to fig. 1, the trolley body includes two trolley frames 1 symmetrically arranged and a connection base 2 for connecting the two trolley frames 1. The connecting seat 2 is located below the bogie frame 1, and the bogie frame 1 is connected to the connecting seat 2 in a sliding manner along the length direction of the tunnel. The connection between the trolley frame 1 and the connection base 2 may be connected in the form of a slide rail slide, not shown in the figures, so as to ensure that the trolley frame 1 is stably slidably connected to the connection base 2, while the trolley frame 1 does not leave the connection base 2. A second driving piece 3 is arranged between the two trolley frames 1, and the second driving piece 3 can be an air cylinder, an oil cylinder or an electric cylinder. The distance between the two trolley frames 1 can be adjusted by means of the second drive 3. The gyro wheel 34 that is used for making things convenient for connecting seat 2 to remove is equipped with below connecting seat 2, and gyro wheel 34 is equipped with four and is located connecting seat 2 four corners respectively. Thereby facilitating movement of the entire device.
Referring to fig. 1 and 2, the waterproof board installation frame includes a first guide rail 5, an unreeling mechanism 6, and a tensioning mechanism 11, and the first guide rail 5 is provided with two and is respectively installed at one side of the two trolley frames facing away from each other. The first guide rail 5 is arranged in a circular arc shape, and two ends of the first guide rail 5 are fixedly connected to the connecting seat 2. The first guide rail 5 is coaxial with the tunnel and has a smaller radius than the bogie frame 1. The unreeling mechanism 6 comprises a first sliding block 7 which is connected to the first guide rail 5 in a sliding way, a first driving piece which is used for driving the first sliding block 7 to slide relative to the first guide rail 5, and an unreeling roller assembly which is arranged between the two first sliding blocks 7. The first slider 7 is in this embodiment configured as a trolley and the first drive member is a motor group for driving the trolley along the first guide rail 5. The first sliding block 7 is driven to slide on the first guide rail 5 through the first driving piece, so that the unreeling assembly can move along the inner wall of the tunnel, and the waterproof board is paved.
Specifically, referring to fig. 1 and 2, the unreeling roller assembly includes a mounting frame 8 fixedly connected to the first slider 7, an unreeling roller 9 rotatably connected between the two mounting frames 8, a wind-up roller 10 rotatably connected between the two mounting frames 8, and a motor for driving the wind-up roller 10 to rotate relative to the unreeling roller 9, wherein the motor is not shown in the figure. The unreeling roller 9 is provided with a waterproof board coiled material, and the reeling roller 10 is used for reeling the bottom waste material of the waterproof board coiled material. The wind-up roll 10 is located below the unreeling roll 9, and the tensioning mechanism 11 comprises a tensioning roll 13 located between the two first sliding blocks 7 and a fifth driving piece 12 for driving the tensioning roll 13 to abut against the waterproof board in the tunnel. The fifth driving member 12 is an oil cylinder or air cylinder. The cylinder body of the fifth driving member 12 is fixedly mounted on the mounting frame 8, and the output end of the fifth driving member 12 is rotatably connected to the tension roller 13.
Referring to fig. 1 and 2, in operation, one end of the waterproof board is firstly torn off from the waterproof board coiled material and welded on the inner wall of the tunnel. The waste is then wound up on a wind-up roll 10. In the process that the first sliding block 7 slides relative to the first guide rail 5, the winding roller 10 rotates to pull the waste material, so that the waterproof board is discharged from the waterproof board coiled material and paved on the inner wall of the tunnel. At this time, the tensioning roller 13 abuts the waterproof board against the inner wall of the tunnel under the action of the fifth driving piece 12, so that the waterproof board is paved more flatly. Lay one section, workman welds one section to make the stable installation in tunnel inner wall of waterproof board.
Referring to fig. 2, in order to reduce the interference of the unreeling mechanism 6 to the motion of the subsequent secondary lining construction mechanism, the lower end of the first guide rail 5 is connected with a placing rail 14 which is connected with the first guide rail 5; when the flashing is mounted, the first slider 7 slides from the first guide rail 5 onto the placement rail 14. The unreeling mechanism 6 is embedded below the two trolley frames 1.
Referring to fig. 1 and 3, the double lining construction mechanism includes a circular arc-shaped double lining form 4 and an adjusting assembly. The two-lining form 4 is segmented into three two-lining units. The three secondary backing units are two side units 15 and one top unit 16, the seam between the top unit 16 and the side units 15 being arranged in the horizontal direction. A concrete grouting pipe is provided on the top unit 16. The side units 15 are provided with concrete grouting openings, and a plurality of concrete grouting openings and concrete grouting pipes can be arranged. Only one is shown for illustration.
Referring to fig. 3 and 6, the adjusting assembly includes a plurality of adjusting units, each corresponding to one of the two lining units. The corresponding adjustment unit of the top unit 16 is a first drive cylinder 17, which first drive cylinder 17 may be a cylinder or a cylinder, this embodiment being an example of a cylinder. The oil cylinder is arranged along the vertical direction, the cylinder body of the oil cylinder is fixedly arranged on the connecting seat 2, and the output end of the oil cylinder is fixedly connected with the top unit 16. The top unit 16 can be driven to slide along the vertical direction by the oil cylinder, so that the top unit 16 leaves or enters the two trolley frames 1.
Referring to fig. 1 and 3, the bogie frame 1 is provided with guide rail assemblies, each side unit 15 corresponds to two guide rail assemblies, and the two guide rail assemblies are located at two sides of the corresponding side unit 15. The guide rail assembly comprises a second guide rail 18 and a third guide rail 19, and two ends of the side wall of the side edge unit 15 are respectively and rotatably connected with a second sliding block 22 which is connected with the second guide rail 18 in a sliding way and a third sliding block 23 which is connected with the third guide rail 19 in a sliding way. The corresponding adjusting unit of the side unit 15 is a first driving cylinder 17, and the first driving cylinder 17 may be an oil cylinder or an air cylinder, and this embodiment is exemplified by an oil cylinder. One end of the oil cylinder is rotatably connected with the connecting seat 2, and the other end of the oil cylinder is rotatably connected with a side wall of the side unit 15, which is away from the inner wall of the tunnel. The side unit 15 is driven to move relative to the bogie frame 1 by means of an oil cylinder.
Referring to fig. 1 and 3, the second slider 22 is located at the upper end of the side unit 15, the third slider 23 is located at the lower end of the side unit 15, the second guide rail 18 includes a horizontal segment 20 and a circular arc segment 21, the horizontal segment 20 is located at the outward side of the circular arc segment 21, and the circular arc segment 21 is bent downward. The third rail 19 comprises a horizontal section 20, the horizontal section 20 of the third rail 19 being parallel to the horizontal section 20 of the second rail 18. The resistance that the second slider 22 needs to overcome to slide relative to the circular segment 21 of the second rail 18 is less than the resistance that the third slider 23 needs to overcome to slide relative to the horizontal segment 20 of the third rail 19.
After the device completes the laying of the waterproof board and the lap joint of the reinforcing steel bar structure, the device can be converted into a two-lining construction mode. Specifically, the first driving cylinder 17 drives the top unit 16 to move upwards along the vertical direction to be abutted against the steel bars at the top of the tunnel. Then, one of the side units 15 is pushed to move by the first driving cylinder 17, the upper end of the side unit 15 moves along the second guide rail 18 until the upper end of the side unit 15 is parallel to the lower end of the top unit 16, and then the first driving cylinder 17 continues to apply force to the side unit 15, so that the side unit 15 moves relative to the trolley frame 1 along the horizontal direction until the side unit 15 abuts against the top unit 16 and the reinforcing steel bar structure. Referring to fig. 4 and 5, at this time, the second slider 22 is away from the second rail 18, and the third slider 23 is away from the third rail 19. Referring to fig. 3, the other side unit 15 is moved to a position abutting against the top unit 16 and the reinforcing structure by the first drive cylinder 17. At this time, the top unit 16 and the side units 15 are spliced to form the complete secondary lining form 4, and secondary lining concrete casting can be assisted.
Referring to fig. 1, in order to make the two bushing plates 4 more stable, the distance between the two trolley frames 1 can be adjusted by the second driving member 3. The trolley frame 1 moves to the lower part of the two lining templates 4 and supports the two lining templates 4 in a abutting manner, so that the two lining templates 4 can keep stable structure when concrete is poured.
Optionally, no guide rail assembly is provided on the bogie frame 1. The side unit 15 may correspond to a plurality of driving members, so as to complete a movement track of the driving members, which rotates and slides. The side units 15 are first turned relative to one slide seat, e.g. by means of the cooperation of a motor and an oil cylinder, and then pushed by the oil cylinder to move in a horizontal direction, leaving or entering between the two trolley frames 1. Thereby completing the adjustment of the position of the side unit 15. The present embodiment selects the structural design with the guide rail assembly as an example.
As shown in fig. 6 and 7, in order to provide a better structural strength between the two trolley frames 1, a reinforcing bar 24 is provided between the two trolley frames 1. The reinforcement bar 24 comprises a seat 26 rotatably connected to one of the carriages 1 and a bar 25 rotatably connected to the other carriage 1. The upper end of the seat body 26 is provided with a groove 27, and the groove 27 is T-shaped. One end of the rod 25 is embedded in the groove 27 of the seat 26.
As shown in fig. 6 and 7, the bogie frame 1 is provided with a third driving element 28 for driving the rod 25 to rotate relative to the bogie frame 1. The third driving member 28 includes a gear 29 coaxially connected to the rod 25 with respect to the rotation axis of the bogie frame 1, racks 30 engaged with the gear 29, a force applying base 31 connected to and fixing all the racks 30, and a second driving cylinder 32 for driving the force applying base 31 to move in the vertical direction. The third driving cylinder 32 is fixedly mounted on the bogie frame 1, and the output end of the third driving cylinder 32 is fixedly mounted on the force application seat 31. The racks 30 are arranged in the vertical direction, one gear 29 for each rod 25 and one rack 30 for each gear 29. The second driving cylinder 32 drives the force application seat 31 to move along the vertical direction to realize the movement of the rack 30, so as to drive the gear 29 to rotate, and realize the rotation of the rod body 25 relative to the trolley frame 1.
As shown in fig. 6 and 7, the bogie frame 1 is provided with a fourth driving element 33 for driving the base 26 to rotate relative to the bogie frame 1. The fourth driving member 33 also includes a gear 29 coaxially connected to the base 26 with respect to the rotation axis of the bogie frame 1, racks 30 engaged with the gear 29, a force applying base 31 connected to and fixing all the racks 30, and a second driving cylinder 32 for driving the force applying base 31 to move in the vertical direction. The racks 30 are arranged in the vertical direction, one gear 29 for each rod 25 and one rack 30 for each gear 29. The driving cylinder drives the force application seat 31 to move along the vertical direction to realize the movement of the rack 30, so that the gear 29 is driven to rotate, and the seat body 26 rotates relative to the trolley frame 1.
When the rod body 25 is embedded in the groove 27, the rod body 25 and the seat body 26 are fixedly connected along the length direction of the rod body 25, so that the two trolley frames 1 are stably and fixedly connected together. When the two lining units need to move relative to the trolley frame 1, the rod body 25 and the seat body 26 can be separated and folded to one side of the trolley frame 1 through the sequential rotation of the rod body 25 and the seat body 26. Preventing it from interfering with the movement of the secondary backing unit.
The embodiment of the application relates to a waterproof board hanging device for tunnel lining anti-adhesion waterproof construction, which is implemented by the following principle:
1. the device has a first state and a second state, the device can be used for assisting the laying of the waterproof board in the first state, and the device can be used for assisting the pouring of the secondary lining concrete in the second state;
2. in the first state, the two lining units are positioned between the trolley frames 1, the two trolley frames 1 are connected and reinforced together by the reinforcing rod 24, and the unreeling mechanism 6 is positioned at one end of the first guide rail 5; when the winding machine works, one end of the waterproof board is firstly torn off from the waterproof board coiled material and welded on the inner wall of a tunnel, and then the waste is wound on the winding roller 10; in the process that the first sliding block 7 slides relative to the first guide rail 5, the winding roller 10 rotates to pull the waste material, so that the waterproof board is discharged from the waterproof board coiled material and paved on the inner wall of the tunnel; at the moment, the tensioning roller 13 abuts against the waterproof board on the inner wall of the tunnel under the action of the fifth driving piece 12, so that the waterproof board is paved more flatly;
3. when the waterproof board is paved, a worker welds the paved waterproof board, so that the waterproof board is better installed in a tunnel;
4. after the waterproof board is paved and the reinforcing steel bar structure is built, if casting of the secondary lining concrete is required, the device can be converted into a second state from a first state;
5. the unreeling mechanism 6 moves to the placing rail 14, and the rod body 25 and the seat body 26 rotate to the side of the storage and bogie frame 1 relative to the bogie frame 1;
6. referring to fig. 8 and 9, the top unit 16 is then moved up in a vertical direction to abut against the tunnel roof reinforcement;
7. pushing one of the side units 15 to move, moving the upper end of the side unit 15 along the second guide rail 18 until the upper end of the side unit 15 is parallel to the lower end of the top unit 16, and then continuing to apply force to the side unit 15 by the first driving cylinder 17, so that the side unit 15 moves along the horizontal direction relative to the trolley frame 1 until the side unit 15 is abutted against the top unit 16 and the steel bar structure;
8. pushing the other side element 15 into a position of abutment against the top element 16 and the reinforcing structure; at this time, the top unit 16 and the side unit 15 are spliced to form the complete two-lining template 4;
9. the distance between the two trolley frames 1 is adjusted by means of the second drive 3. The trolley frame 1 moves to the lower part of the two lining templates 4 and supports the two lining templates 4 in a abutting manner; the secondary lining form 4 can then assist in secondary lining concrete casting and the device completes the transition from the first state to the second state.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (6)
1. A waterproof board is hung and is established device that is used for tunnel lining to anti-waterproof construction that glues, its characterized in that: comprising
The trolley comprises a trolley body, wherein the trolley body comprises two trolley frames (1) which are symmetrically arranged and a connecting seat (2) for connecting the two trolley frames (1);
the waterproof board installation mechanism comprises a first guide rail (5) and an unreeling mechanism (6), wherein the first guide rail (5) is provided with two guide rails and is respectively installed on two sides of two trolley frames (1), the first guide rail (5) is fixedly connected to a connecting seat (2), the first guide rail (5) is in a circular arc shape coaxial with a tunnel, and the unreeling mechanism (6) comprises a first sliding block (7) which is slidably connected to the first guide rail (5), a first driving piece which is used for driving the first sliding block (7) to slide relative to the first guide rail (5) and an unreeling roller assembly which is installed between the two first sliding blocks (7);
the unreeling roller assembly comprises a mounting frame (8) fixedly connected to a first sliding block (7), an unreeling roller (9) rotatably connected between the two mounting frames (8), a reeling roller (10) rotatably connected between the two mounting frames (8), and a motor for driving the reeling roller (10) to rotate relative to the unreeling roller (9), wherein a waterproof board coiled material is arranged on the unreeling roller (9), and the reeling roller (10) is used for reeling waste at the bottom of the waterproof board coiled material;
the two-lining construction mechanism comprises a circular arc-shaped two-lining template (4) and an adjusting assembly, wherein the two-lining template (4) is segmented into a plurality of two-lining units, the two-lining units are connected to the trolley frame (1) in a sliding manner and are connected to the trolley frame (1) in a rotating manner, and the adjusting assembly comprises a plurality of adjusting units, and each adjusting unit corresponds to one two-lining unit; when the waterproof board is installed, the two lining units are accommodated between the two trolley frames (1); when two lining pouring is needed, the adjusting unit drives the corresponding two lining units to move relative to the trolley frame (1) until the two lining units are abutted against the steel bars, and all the two lining units are spliced into a finished arc-shaped two lining template (4);
a second driving piece (3) for adjusting the interval between the two trolley frames (1) is arranged between the two trolley frames (1); when the two lining units are accommodated between the two trolley frames (1), the distance between the two trolley frames (1) is smaller than the width of the two lining units; when two lining pouring is needed, the distance between the two trolley frames (1) is increased, and after the two lining units move to be abutted against the reinforcing steel bars, the distance between the two trolley frames (1) is decreased to be abutted against one side of the two lining units;
the two lining units are three, the three two lining units are two side units (15) and a top unit (16), and joints between the top unit (16) and the side units (15) are arranged along the horizontal direction;
the trolley is characterized in that guide rail assemblies are arranged on the trolley frame (1), each side rail unit (15) is correspondingly provided with two guide rail assemblies, the two guide rail assemblies are positioned on two sides of the corresponding side rail unit (15), each guide rail assembly comprises a second guide rail (18) and a third guide rail (19), two ends of the side wall of each side rail unit (15) are respectively connected with a second sliding block (22) in sliding connection with the second guide rail (18) and a third sliding block (23) in sliding connection with the third guide rail (19), the adjusting unit is a first driving cylinder (17), one end of the first driving cylinder (17) is rotationally connected with the connecting seat (2) and the other end of the first driving cylinder is rotationally connected with one side wall of the side rail unit (15) deviating from the inner wall of the tunnel, when the two lining units are abutted with steel bars, the second sliding blocks (22) leave the second guide rails (18), and the third sliding blocks (23) leave the third guide rails (19).
The second slider (22) is located side unit (15) upper end, third slider (23) is located side unit (15) lower extreme, second guide rail (18) are including horizontal segment (20) and circular arc section (21), horizontal segment (20) are located circular arc section (21) one side outwards, just circular arc section (21) are the downwarping setting, third guide rail (19) include horizontal segment (20), horizontal segment (20) of third guide rail (19) are on a parallel with horizontal segment (20) of second guide rail (18), the resistance that second slider (22) need overcome relative second guide rail (18) circular arc section (21) slip is less than the resistance that third slider (23) need overcome relative third guide rail (19) horizontal segment (20) slip.
2. The waterproof board hanging device for tunnel lining anti-adhesion waterproof construction according to claim 1, wherein: a reinforcing rod (24) is arranged between the two trolley frames (1), the reinforcing rod (24) comprises a base (26) arranged on one trolley frame (1) and a rod body (25) rotatably connected with the other trolley frame (1), a groove (27) is formed in the upper end of the base (26), and one end of the rod body (25) is embedded in the groove (27) of the base (26); when the rod body (25) is embedded in the groove (27), the rod body (25) and the seat body (26) are fixedly connected along the length direction of the rod body (25), and a third driving piece (28) for driving the rod body (25) to rotate relative to the trolley frame (1) is arranged on the trolley frame (1).
3. The waterproof board hanging device for tunnel lining anti-adhesion waterproof construction according to claim 2, wherein: the base body (26) is rotatably connected to the trolley frame (1), and a fourth driving piece (33) for driving the base body (26) to rotate relative to the trolley frame (1) is arranged on the trolley frame (1).
4. The waterproof board hanging device for tunnel lining anti-adhesion waterproof construction according to claim 2, wherein: the third driving piece (28) comprises gears (29) coaxially connected to the rod bodies (25) relative to the rotating shaft of the trolley frame (1), racks (30) meshed with the gears (29), force application seats (31) connected and fixed with all the racks (30) and a second driving cylinder (32) used for driving the force application seats (31) to move in the vertical direction, the racks (30) are arranged in the vertical direction, each rod body (25) corresponds to one gear (29) and each gear (29) corresponds to one rack (30).
5. The waterproof board hanging device for tunnel lining anti-adhesion waterproof construction according to claim 1, wherein: the lower end of the first guide rail (5) is connected with a placing rail (14) which is connected with the first guide rail (5); after the waterproof board is installed, the first sliding block (7) slides onto the placing rail (14) from the first guide rail (5), and the unreeling mechanism (6) is embedded below the two trolley frames (1).
6. The waterproof board hanging device for tunnel lining anti-adhesion waterproof construction according to claim 1, wherein: the waterproof board installation mechanism further comprises a tensioning mechanism (11), and the tensioning mechanism (11) comprises a tensioning roller (13) located between the two first sliding blocks (7) and a fifth driving piece (12) used for driving the tensioning roller (13) to be abutted against the waterproof board in the tunnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110507693.3A CN113137251B (en) | 2021-05-10 | 2021-05-10 | Waterproof board hanging device for tunnel lining anti-sticking waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110507693.3A CN113137251B (en) | 2021-05-10 | 2021-05-10 | Waterproof board hanging device for tunnel lining anti-sticking waterproof construction |
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| Publication Number | Publication Date |
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| CN113137251A CN113137251A (en) | 2021-07-20 |
| CN113137251B true CN113137251B (en) | 2023-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| JPH10131690A (en) * | 1996-10-30 | 1998-05-19 | Nippon Doro Kodan | Tunnel sheet spreading construction method and tunnel sheet |
| CN202768021U (en) * | 2012-06-30 | 2013-03-06 | 中铁十二局集团第二工程有限公司 | Waterproof board laying trolley |
| CN107956488A (en) * | 2017-12-27 | 2018-04-24 | 中铁工程装备集团有限公司 | A kind of splash guard reinforcing bar spreads hanging platform car |
| CN112112671A (en) * | 2020-09-30 | 2020-12-22 | 中铁二十局集团有限公司 | Waterproof board trolley |
| CN212318031U (en) * | 2020-09-30 | 2021-01-08 | 中铁二十局集团有限公司 | Tunnel waterproof board laying trolley |
| CN112610242A (en) * | 2020-12-18 | 2021-04-06 | 中铁四局集团第五工程有限公司 | Integrative platform truck of cloth is hung to big section reinforcing bar of railway tunnel |
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2021
- 2021-05-10 CN CN202110507693.3A patent/CN113137251B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10131690A (en) * | 1996-10-30 | 1998-05-19 | Nippon Doro Kodan | Tunnel sheet spreading construction method and tunnel sheet |
| CN202768021U (en) * | 2012-06-30 | 2013-03-06 | 中铁十二局集团第二工程有限公司 | Waterproof board laying trolley |
| CN107956488A (en) * | 2017-12-27 | 2018-04-24 | 中铁工程装备集团有限公司 | A kind of splash guard reinforcing bar spreads hanging platform car |
| CN112112671A (en) * | 2020-09-30 | 2020-12-22 | 中铁二十局集团有限公司 | Waterproof board trolley |
| CN212318031U (en) * | 2020-09-30 | 2021-01-08 | 中铁二十局集团有限公司 | Tunnel waterproof board laying trolley |
| CN112610242A (en) * | 2020-12-18 | 2021-04-06 | 中铁四局集团第五工程有限公司 | Integrative platform truck of cloth is hung to big section reinforcing bar of railway tunnel |
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| Publication number | Publication date |
|---|---|
| CN113137251A (en) | 2021-07-20 |
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