CN110513126B - Recyclable tunnel secondary lining trolley with variable cross section - Google Patents
Recyclable tunnel secondary lining trolley with variable cross section Download PDFInfo
- Publication number
- CN110513126B CN110513126B CN201910926916.2A CN201910926916A CN110513126B CN 110513126 B CN110513126 B CN 110513126B CN 201910926916 A CN201910926916 A CN 201910926916A CN 110513126 B CN110513126 B CN 110513126B
- Authority
- CN
- China
- Prior art keywords
- section
- secondary lining
- lining trolley
- trolley
- variable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000006073 displacement reaction Methods 0.000 claims abstract description 25
- 238000012806 monitoring device Methods 0.000 claims abstract description 21
- 238000009415 formwork Methods 0.000 claims description 39
- 238000012360 testing method Methods 0.000 claims description 16
- 238000004064 recycling Methods 0.000 claims 5
- 238000000034 method Methods 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 9
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a tunnel secondary lining trolley with a variable recyclable section, which is provided with a walking device capable of horizontally rotating by 90 degrees, so that the device can flexibly move and can be conveniently and quickly positioned; through the setting of telescopic crossbeam device and hydraulic push rod, can adjust the position of top template and lateral part template at any time, make this device be applicable to the construction of multiple different section tunnel secondary lining. The portal transverse moving system can be adjusted, when the secondary lining of tunnels with different sections is constructed, the trolley main body does not need to be replaced, and only a template different from the section needs to be replaced, so that the trolley main body structure can be recycled, and the portal transverse moving system has environmental protection and economy; the vertical displacement monitoring device is arranged, so that the vertical displacement of the trolley in the concrete pouring process can be monitored in real time, and the position of the trolley can be adjusted at any time.
Description
Technical Field
The invention belongs to the field of tunnel construction equipment, and particularly relates to a recyclable tunnel secondary lining trolley with a variable cross section.
Background
At present, subway tunnel engineering in various cities in China is rapidly developed, tunnel engineering construction is more and more extensive, and a tunnel secondary lining trolley is indispensable special equipment in secondary lining in the tunnel construction process and is used for tunnel lining construction. And the two-lining trolley cannot be reused due to different tunnel excavation section sizes. Generally, a second liner trolley needs to be customized again, and the cost of the second liner trolley is high, the machining procedure is complex, and the construction cost is increased. In the pouring process, the trolley may have a deviation phenomenon due to the sinking of the support or the elastic deformation of the trolley, so that the two linings are deviated and staggered. According to the existing tunnel two-lining trolley, the top template and the side template are connected in an articulated mode, the sealing performance of the templates is poor during pouring, and the problem of large template deformation is easily caused in the template removing process.
Disclosure of Invention
The invention aims to overcome the defects and provide the tunnel secondary lining trolley with the variable cross section, which is convenient to position and small in deformation during template pouring, is suitable for secondary lining construction of different tunnel sections and realizes vertical displacement monitoring.
In order to achieve the purpose, the gantry transverse moving system comprises a bottom longitudinal beam, a gantry is arranged on the bottom longitudinal beam, a walking device and a plurality of lifting supports are arranged at the bottom of the bottom longitudinal beam, the walking device can horizontally rotate by 90 degrees, a left upright post and a right upright post are arranged on the bottom longitudinal beam, upper cross beams are arranged on the left upright post and the right upright post, a supporting platform is arranged on the upper cross beam, a vertical displacement monitoring device is arranged between the supporting platform and the upper cross beams, the supporting platform supports a top template through a plurality of hydraulic push rods, and the left upright post and the right upright post support side modules distributed on the left side and the right side of the gantry transverse moving system through a plurality of hydraulic push rods;
the spout has been seted up to entablature bottom, and in the spout was all arranged in at the top of left stand and right stand, be provided with the telescopic crossbeam device that is used for adjusting left stand and right stand interval between left stand and right stand.
The walking device comprises walking wheels, the walking wheels are fixed on the bottom longitudinal beam, and the walking wheels can be detached.
The telescopic beam device comprises a fixed beam and a telescopic beam, one end of the telescopic beam is fixed with the left stand column or the right stand column, the other end of the telescopic beam slides inside the fixed beam, a plurality of bolt holes are formed in the telescopic beam, and bolts matched with the bolt holes are arranged on the fixed beam.
The bottom of entablature is provided with a plurality of fixed bolsters, and the both sides of left stand and right stand all articulate there is fixed screw, and fixed screw's the other end articulates on the fixed bolster that corresponds.
The both ends homoenergetic of entablature can be fixed and can dismantle the baffle, can dismantle the baffle and pass through the flange board and be connected with the entablature, can dismantle the bottom of baffle and be provided with the spout the same with the entablature bottom.
And a left inclined strut and a right inclined strut are respectively arranged on the left upright post and the right upright post, and pulleys matched with the sliding grooves are arranged at the tops of the left inclined strut, the right inclined strut, the left upright post and the right upright post.
A plurality of upper longitudinal beams are arranged between the top of the portal frame and the bottom longitudinal beam, and longitudinal inclined struts are arranged between the adjacent upper longitudinal beams.
The vertical displacement monitoring device comprises a test body, the test body is connected with a measuring rod, and the side surface of the test body is provided with a level bubble.
The bottom longitudinal beam and the ground are fixed and limited through a fixing screw rod, and a plurality of vertical displacement monitoring devices are arranged between the bottom longitudinal beam and the ground.
The top template is composed of a plurality of top templates, the side template is composed of a plurality of side templates, and all the top templates and the side templates are arranged in a step shape from high to low.
Compared with the prior art, the walking device capable of horizontally rotating by 90 degrees is arranged, so that the walking device can flexibly move, and the walking device can be conveniently and quickly positioned; through the setting of telescopic crossbeam device and hydraulic push rod, can adjust the position of top template and lateral part template at any time, make this device be applicable to the construction of multiple different section tunnel secondary lining. The portal transverse moving system can be adjusted, when the secondary lining of tunnels with different sections is constructed, the trolley main body does not need to be replaced, and only a template different from the section needs to be replaced, so that the trolley main body structure can be recycled, and the portal transverse moving system has environmental protection and economy; the vertical displacement monitoring device is arranged, so that the vertical displacement of the trolley in the concrete pouring process can be monitored in real time, and the position of the trolley can be adjusted at any time.
Furthermore, the top template and the side templates are in a step shape, so that the positioning and the template dismounting are convenient, the sealing performance is good during pouring, and meanwhile, the conversion between the symmetrical section pouring and the asymmetrical section pouring can be carried out according to different assembling modes of the templates.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the upper cross member according to the present invention being lengthened;
FIG. 4 is a schematic view of a telescopic beam according to the present invention;
FIG. 5 is a schematic view of the positioning of the pallet truck template in the present invention;
FIG. 6 is a schematic view of the walking device of the present invention; wherein (a) is a front view in the longitudinal direction; (b) is a side view when walking longitudinally; (c) is a front view when walking transversely; (d) is a side view when walking transversely;
FIG. 7 is a schematic view of a vertical displacement monitoring device of the present invention;
FIG. 8 is a front view of the enlarged partial schematic view of FIG. 1;
FIG. 9 is a side view of the enlarged partial view of FIG. 1;
FIG. 10 is an enlarged partial view of FIG. 1, schematically indicated at II;
the device comprises a top template 1, a hydraulic push rod 2, a side template 3, a bolt 4, a connecting sleeve 5, a fixed support 6, a supporting platform 7, a lifting support 8, an upper cross beam 9, a sliding chute 10, a flange plate 11, a detachable baffle 12, a vertical displacement monitoring device 13, a test body 131, a leveling screw button 132, a display screen 133, a key 134, a leveling bubble 135, a connecting sleeve 136, a measuring rod 137 and an indicator light 138. 14. The left inclined strut, 15, the right inclined strut, 16, the left upright post, 17, the right upright post, 18, the telescopic cross beam device, 181, the bolt hole, 182, the bolt, 183, the telescopic beam and 184, the fixed beam. 19. And a traveling device 191 for traveling wheels. 20. The novel working platform comprises a bottom longitudinal beam, 21 working platforms, 22 upper longitudinal beams, 23 climbing ladders, 25 temporary supports, 26 door frames, 27 backing plates, 28 pulleys, 29 fixing screw rods, 30 first top templates, 31 second top templates, 32 third top templates, 33 fourth top templates, 34 first left templates, 35 first right templates, 36 second left templates, 37 second right templates, 38 third left templates, 39 third right templates, 40 longitudinal inclined struts, 41 gaskets, 42 bearings, 43 hooks and 44 hook grooves.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the invention comprises a gantry traversing system, a template system, a telescopic crossbeam device 18, a hydraulic push rod 2, a gantry 26, a vertical displacement monitoring device 13, a traveling device 19 and a lifting support 8.
The formwork system comprises a top formwork 1 and a side formwork 3. The top template 1 is supported by a hydraulic push rod 2, a connecting sleeve 5 is arranged on the inner side of the top template 1, and the connecting sleeve 5 is connected with the top template 1 in a welding mode. The top template 1 is connected with one end of a hydraulic push rod 2 through a connecting sleeve 5. The other end of the hydraulic push rod 2 is connected with a supporting platform 7 through a fixed support 6. The fixed support 6 is welded with the supporting platform 7. The supporting platform 7 is supported by a hydraulic push rod 2, the hydraulic push rod 2 is arranged on an upper cross beam 9, and the upper cross beam 9 is longitudinally connected with an upper longitudinal beam 22. The upper cross beam 9 can realize the function of transverse lengthening according to different lining sections.
As shown in fig. 1, 3, 8 and 9, the lateral parts of both ends of the upper beam 9 are provided with flange plates 11, the flange plates 11 are provided with bolts 4, and the upper beam 9 and the sliding chute 10 are transversely lengthened by connecting the same beam through the bolts 4 on the flange plates 11 at both ends. A chute 10 is arranged below the upper cross beam 9, a plurality of pulleys 28 are arranged in the chute 10, a gasket 41 and a bearing 42 are arranged between the chute 10 and the pulleys 28, and the movement of the pulleys 28 in the chute 10 is fixed through the gasket 41 and the bearing 42. The pulley 28 is connected with one end of the left upright post 16, one end of the right upright post 17, one end of the left inclined strut 14 and one end of the right inclined strut 15 through the bolt 4 and the backing plate 27 respectively. The other end of the left inclined strut 14 is connected to the inner side of the left upright post 16 through a bolt 4, and the other end of the right inclined strut 15 is connected to the inner side of the right upright post 17 through a bolt 4. The left inclined strut 14, the right inclined strut 15, the left upright post 16 and the right upright post 17 move transversely on the chute 10 along with the running gear 19 at the bottom of the bottom longitudinal beam 20. The detachable baffles 12 are arranged on two sides of the sliding groove 10 to prevent the left upright post 16 and the right upright post 17 from sliding out of the sliding groove. A row of fixed supports 6 are arranged on two sides of the sliding chute 10 at equal intervals, and when the trolley portal 26 is adjusted to the required trolley section size, the fixed supports 6 on the sliding chute side are respectively connected with the fixed supports 6 on two sides of the left upright post 16, the right upright post 17, the left inclined strut 14 and the right inclined strut 15 through fixing screw rods 29. The fixed screw 29 limits the relative movement of the upper cross beam 9 and the left and right upright posts 16 and 17. The middle part of the inner side of the left upright post 16 is connected with one end of a telescopic cross beam device 18 through a bolt 4, and the middle part of the inner side of the right upright post 17 is connected with the other end of the telescopic cross beam device 18 through a bolt 4. The telescopic crossbeam device 18 can transversely extend and retract along with the left upright post 16 and the right upright post 17.
As shown in fig. 1, 4 and 6, the telescopic beam device 18 includes a telescopic beam 183 and a fixed beam 184, the telescopic beam 183 is provided with a plurality of bolt holes 181 at equal intervals, two edges of the fixed beam 184 are respectively provided with one bolt hole 181, and the bolt 182 fixes the telescopic beam device 18 and the telescopic beam 183 through the bolt holes 181 superposed on the telescopic beam 183 and the fixed beam 184. The bottoms of the left upright post 16 and the right upright post 17 are respectively connected with a bottom longitudinal beam 20, and the traveling device 19 is connected with the bottom of the bottom longitudinal beam 20 through a bolt 4 and a base plate 27. When the section of the tunnel lining is changed, the longitudinal direction of the tunnel is changed into the transverse direction by adjusting the direction of the walking wheels 191, and the left upright post 16 and the right upright post 17 of the portal are driven to expand outwards or contract inwards on the sliding groove 10, so that the requirement of the section of the tunnel lining is met.
As shown in fig. 2, the front and rear sides of the door frame 26 are provided with the ladder 23, and the door frame 26 is connected with the ladder 23 in a hook type, so that the disassembly is convenient. A plurality of equidistant lifting supports 8 are arranged below the portal frame bottom longitudinal beam 20, and the overall height of the trolley is adjusted through the lifting supports. Fixing supports 6 are arranged at two ends of the portal bottom longitudinal beam 20, the fixing supports 6 are welded with the bottom longitudinal beam 20, one end of a fixing screw 29 is connected with the portal 26 through the fixing supports 6, the other end of the fixing screw is connected with a temporary support 25 arranged on the bottom surface of the tunnel, and a detachable baffle 12 is arranged on one side of the temporary support 25, so that the longitudinal fixing trolley is used in the pouring process.
As shown in fig. 7, the vertical displacement monitoring devices 13 are arranged on the gantry 26 below the supporting platform 7 and the bottom longitudinal beam 20 of the plurality of lining sections, and the vertical displacement monitoring devices 13 can respectively monitor the vertical displacement of the top formwork 1 and the gantry 26 in the pouring process. The vertical displacement monitoring device 13 comprises a test body 131, a connecting sleeve 136 and a measuring rod 137. The test body 131 is provided with a leveling bubble 135 at one side, and whether the vertical displacement monitoring device 13 is horizontal or not is observed through the leveling bubble 135. If not, the test body 131 is adjusted to be horizontal through the leveling screw 132. The test body 131 is provided with a display 133 and a key 134, and the limited settlement difference value is input in advance through the key 134. When the vertical settlement exceeds a preset limit value in the concrete pouring process, the indicator lamp 138 on the display screen 134 can light a red light.
As shown in fig. 5, the top formwork 1 and the side formwork 3 each include a plurality of formworks, which are respectively supported by a plurality of hydraulic push rods 2, and the end portions of the formworks are stepped and provided with bolts 4. The template has good state sealing performance, and slurry is not easy to leak in the pouring process. When the templates are positioned, each template needs to be spliced with the adjacent template in a step shape. Template positioning begins with the first top template 30 of the top templates, which in turn positions the templates attached thereto. After the top formwork 1 is positioned, a first left formwork 34 and a first right formwork 35 connected with the top formwork 1 are respectively positioned. And then sequentially positioning the templates connected with the template. After the templates are completely positioned, two adjacent templates are fixed through bolts 4, and the connection between the templates is reinforced. When the templates are dismantled, the template dismantling sequence is opposite to the template positioning sequence from bottom to top, the method can realize the 'pouring and removing the template firstly' to meet the requirement of concrete strength, and the trolley template system adopts a plurality of templates, so that the template dismantling is convenient and easy.
The following describes a specific operation according to the present invention.
As shown in fig. 1, 2 and 6, for different tunnel lining sections, firstly, the trolley is driven to the position of the section to be lined through the traveling rail, the bolt 4 connecting the traveling device 19 and the bottom longitudinal beam 20 is loosened, the traveling wheel 191 of the traveling device 19 is controlled to rotate 90 degrees relative to the longitudinal direction of the tunnel, and then the bolt 4 is tightened. Meanwhile, the fixed screw rods 29 for connecting the right upright post 17 and the right inclined strut 15 are adjusted to be connected with the fixed supports 6 on the two flanges of the sliding groove, so that the upper cross beam 9 and the right upright post 17 are kept relatively stable, the right upright post 17 is fixed, then the left upright post 16 is pulled to move on the upper cross beam 9, the distance between the left upright post 16 and the right upright post 17 is adjusted according to the size of the section of the tunnel to be lined, after the specified position is reached, the left upright post 16 is fixed by adopting the same method, and the right upright post 17 is pulled until the section width meets the requirement. When the section of the lining tunnel is overlarge, the same upper cross beam 9 can be connected through the bolt 4, and the transverse length of the upper cross beam 9 and the transverse length of the sliding groove 10 are lengthened. Meanwhile, the height of the supporting platform 7 is adjusted by the hydraulic push rod 2 on the upper cross beam 9. The travelling wheels 191 of the travelling gear 19 are then controlled to turn back in the longitudinal direction of the tunnel, and the bolts 4 are tightened.
As shown in fig. 5, after the trolley is fixed, the first head formwork 30 of the head formwork 1 is forced outward by the hydraulic push rod 2 so that the outer surface of the first head formwork 30 is in contact with the inner surface of the lining of the tunnel. Then, the second top formwork 31 is driven to move through the hydraulic push rod 2, and because the end part of each formwork is in a step shape, the second top formwork 31 needs to be spliced with the first top formwork 30 in the step shape when being positioned, the rest of the top formworks also need to be spliced with the adjacent formworks in the step shape, and meanwhile, the outer surface of each top formwork 1 is in contact with the inner surface of the lining. When the positioning of the top form 1 is completed, the side forms 3 are positioned. The two side formworks 3 can be positioned simultaneously, and a first left side formwork 34 and a first right side formwork 35 connected with the top formwork 1 are respectively positioned firstly. The first left side template 34 and the first right side template 35 are moved by the hydraulic push rod 2, so that the outer surfaces of the left side template and the right side template are in contact with the lining section of the tunnel, and are spliced with the third top template 32 and the fourth top template 33 at the top in a step shape. Next, the second left side die plate 36 and the second right side die plate 37 are positioned. Finally, the lowest formwork of the third left formwork 38 and the third right formwork 39 is positioned so that each side formwork 3 is spliced with the adjacent formwork in a step-like manner, and simultaneously, the outer surface of each side formwork 3 is in contact with the inner surface of the lining.
As shown in fig. 2, 7 and 10, after the positioning of all the templates is completed, two adjacent templates are fixed by bolts 4, and the trolley position is fixed by fixing screw rods 29 connected with the trolley bottom longitudinal beams 20 and the tunnel bottom surface. Before concrete pouring, a plurality of vertical displacement monitoring devices 13 positioned on front, middle and rear lining sections A-A, B-B and C-C of a trolley are respectively installed, so that a test body 131 of each vertical displacement monitoring device 13 below a supporting platform 7 is fixedly connected with the supporting platform 7, and the tip of a measuring rod 137 is just contacted with an upper cross beam 9. So that the testing body 131 of the vertical displacement monitoring device 13 under the bottom longitudinal beam 20 is fixedly connected with the bottom longitudinal beam 20, and the tip of the measuring rod 136 is just contacted with the bottom surface of the tunnel. Whether the vertical displacement monitoring device 13 is horizontal is observed through the leveling bubble 135 at one side of the test body 131. If not, the test body 131 is adjusted to be horizontal through the leveling screw 132. The test body 131 is provided with a display 133 and a key 134, and the limited settlement difference value is input in advance through the key 134. After each vertical displacement monitoring device 13 is installed, concrete is poured. The indicator light 138 on the display 134 may illuminate red when the vertical settlement value on the display 133 exceeds a predefined value.
And after the concrete pouring is finished, removing the formwork from bottom to top in a mode removing sequence opposite to the template positioning sequence. Firstly, the vertical displacement monitoring devices 13 are dismounted, the bolts 4 between the templates are loosened, the hydraulic push rod 2 is loosened to contract the side template 3, and after the side template 3 is sequentially dismounted from bottom to top, the hydraulic push rod 2 is loosened to sequentially contract the top template 1 for dismounting. And after the form removal is finished, adjusting the lifting support 8 below the bottom longitudinal beam 20 to reduce the height of the trolley, enabling the travelling wheels 191 of the trolley travelling device 19 to be in contact with the bottom surface track of the tunnel, controlling the trolley to move to the next section of lining construction, and repeating the steps to perform lining of the next section of tunnel.
Claims (10)
1. A tunnel secondary lining trolley with a variable cross section capable of being recycled comprises a portal transverse moving system, wherein the portal transverse moving system comprises a bottom longitudinal beam (20), a portal (26) is arranged on the bottom longitudinal beam (20), a walking device (19) and a plurality of lifting supports (8) are arranged at the bottom of the bottom longitudinal beam (20), a left upright column (16) and a right upright column (17) are arranged on the bottom longitudinal beam (20), an upper cross beam (9) is arranged on the left upright column (16) and the right upright column (17), a supporting platform (7) is arranged on the upper cross beam (9), the left upright column (16) and the right upright column (17) respectively and jointly support side modules (3) which are distributed on the left side and the right side of the portal transverse moving system through a plurality of hydraulic push rods (2), and the tunnel secondary lining trolley is characterized in that the walking device (19) can horizontally rotate at 90 degrees, a vertical displacement monitoring device (13) is, the supporting platform (7) supports the top template (1) through a plurality of hydraulic push rods (2);
the bottom of the upper cross beam (9) is provided with a sliding groove (10), the tops of the left upright post (16) and the right upright post (17) are arranged in the sliding groove, and a telescopic cross beam device (18) used for adjusting the distance between the left upright post (16) and the right upright post (17) is arranged between the left upright post (16) and the right upright post (17).
2. The tunnel secondary lining trolley with the variable recycling cross section as claimed in claim 1, wherein the traveling device (19) comprises traveling wheels (191), the traveling wheels (191) are fixed on the bottom longitudinal beam (20), and the traveling wheels (191) can be detached.
3. The tunnel secondary lining trolley with the variable recycling cross section as claimed in claim 1, wherein the telescopic beam device (18) comprises a fixed beam (184) and a telescopic beam (183), one end of the telescopic beam (183) is fixed with the left upright (16) or the right upright (17), the other end of the telescopic beam (183) slides inside the fixed beam (184), a plurality of bolt holes (181) are formed in the telescopic beam (183), and bolts (182) matched with the bolt holes (181) are formed in the fixed beam (184).
4. The tunnel secondary lining trolley with the variable recyclable section as claimed in claim 1, wherein a plurality of fixing brackets (6) are arranged at the bottom of the upper cross beam (9), fixing screw rods (29) are hinged to both sides of the left upright column (16) and the right upright column (17), and the other ends of the fixing screw rods are hinged to the corresponding fixing brackets (6).
5. The tunnel secondary lining trolley with the variable recyclable section as claimed in claim 1, wherein the two ends of the upper cross beam (9) can be fixed with detachable baffles (12), the detachable baffles (12) are connected with the upper cross beam (9) through flange plates (11), and the bottoms of the detachable baffles (12) are provided with chutes (10) which are the same as the bottoms of the upper cross beam (9).
6. The tunnel secondary lining trolley with the variable recyclable section as claimed in claim 1, wherein the left column (16) and the right column (17) are respectively provided with a left inclined strut (14) and a right inclined strut (15), and the tops of the left inclined strut (14), the right inclined strut (15), the left column (16) and the right column (17) are respectively provided with a pulley (28) matched with the chute (10).
7. The secondary tunnel lining trolley with the variable recycling cross section as claimed in claim 1, wherein a plurality of upper longitudinal beams (22) are arranged between the top and bottom longitudinal beams (20) of the portal frame (26), and longitudinal inclined struts (40) are arranged between adjacent upper longitudinal beams (22).
8. The tunnel secondary lining trolley with the variable recycling cross section as claimed in claim 1, wherein the vertical displacement monitoring device (13) comprises a testing body (131), the testing body (131) is connected with a measuring rod (137), and a leveling bubble (135) is arranged on the side surface of the testing body (131).
9. The tunnel secondary lining trolley with the variable recycling cross section as claimed in claim 1, wherein the bottom longitudinal beam (20) and the ground are fixed and limited through a fixing screw rod (29), and a plurality of vertical displacement monitoring devices (13) are arranged between the bottom longitudinal beam (20) and the ground.
10. The secondary tunnel lining trolley with the variable recyclable section as claimed in claim 1, wherein the top formworks (1) are composed of a plurality of top formworks, the side formworks are composed of a plurality of side formworks, and all the top formworks and the side formworks are arranged in a step shape from high to low.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910926916.2A CN110513126B (en) | 2019-09-27 | 2019-09-27 | Recyclable tunnel secondary lining trolley with variable cross section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910926916.2A CN110513126B (en) | 2019-09-27 | 2019-09-27 | Recyclable tunnel secondary lining trolley with variable cross section |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110513126A CN110513126A (en) | 2019-11-29 |
| CN110513126B true CN110513126B (en) | 2020-11-13 |
Family
ID=68633879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910926916.2A Active CN110513126B (en) | 2019-09-27 | 2019-09-27 | Recyclable tunnel secondary lining trolley with variable cross section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110513126B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173126A (en) * | 2020-02-17 | 2020-05-19 | 中国一冶集团有限公司 | Auxiliary reinforcing device for asymmetric door type PC (polycarbonate) component and using method thereof |
| CN111257868A (en) * | 2020-03-13 | 2020-06-09 | 山东科技大学 | Automatic operation period tunnel lining quality detection device of coordinated deformation |
| CN111561328A (en) * | 2020-05-25 | 2020-08-21 | 保利长大海外工程有限公司 | Can realize assembled lining cutting platform truck of quick turnover |
| CN112228106B (en) * | 2020-09-24 | 2022-09-30 | 北京市市政工程研究院 | Climbing reversing box of hydraulic self-climbing formwork system |
| CN112282805B (en) * | 2020-10-29 | 2023-03-17 | 中铁隧道局集团有限公司 | Intelligent reinforcing trolley for mine method tunnel |
| CN113719300B (en) * | 2020-10-29 | 2024-05-24 | 怀化市众建机械钢模制造有限公司 | Tunnel trolley convenient for formwork supporting |
| CN113622689B (en) * | 2021-08-17 | 2022-11-15 | 池州市金能供热有限公司 | Industrial furnace flue masonry device |
| CN113969790B (en) * | 2021-10-14 | 2024-05-03 | 中铁十四局集团建筑工程有限公司 | Hydraulic lifting rack for tunnel variable cross-section communication channel construction |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101082280A (en) * | 2007-07-18 | 2007-12-05 | 湖南中铁五新钢模有限责任公司 | Single-track railway tunnel lining trolley |
| CN101230785A (en) * | 2008-02-22 | 2008-07-30 | 中铁二局股份有限公司 | Construction method for large section and multiple sections tunnel lining |
| CN202280463U (en) * | 2011-10-19 | 2012-06-20 | 中铁四局集团第一工程有限公司 | Universal lining trolley for tunnel construction |
| CN103806926A (en) * | 2014-03-07 | 2014-05-21 | 陕西理工学院 | Span-changing and height-changing device of concrete lining steel bench vehicle |
| CN203742618U (en) * | 2014-03-07 | 2014-07-30 | 陕西理工学院 | Span-changing height-changing device for concrete lining steel die trolley |
| CN205400756U (en) * | 2016-03-28 | 2016-07-27 | 鞍山市立业机械制造有限公司 | Variable section platform truck |
| CN107869352A (en) * | 2017-09-18 | 2018-04-03 | 贵州路桥集团有限公司 | A kind of combined tunnel double-lining trolley device and its construction method |
| CN108506021A (en) * | 2018-01-08 | 2018-09-07 | 洛阳高飞桥隧机械有限公司 | A kind of whole lateral moving method of tunnel lining trolley fission trolley device |
| CN208778016U (en) * | 2018-08-17 | 2019-04-23 | 中铁十七局集团第三工程有限公司 | Trolley is widened in tunnel |
-
2019
- 2019-09-27 CN CN201910926916.2A patent/CN110513126B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101082280A (en) * | 2007-07-18 | 2007-12-05 | 湖南中铁五新钢模有限责任公司 | Single-track railway tunnel lining trolley |
| CN101230785A (en) * | 2008-02-22 | 2008-07-30 | 中铁二局股份有限公司 | Construction method for large section and multiple sections tunnel lining |
| CN202280463U (en) * | 2011-10-19 | 2012-06-20 | 中铁四局集团第一工程有限公司 | Universal lining trolley for tunnel construction |
| CN103806926A (en) * | 2014-03-07 | 2014-05-21 | 陕西理工学院 | Span-changing and height-changing device of concrete lining steel bench vehicle |
| CN203742618U (en) * | 2014-03-07 | 2014-07-30 | 陕西理工学院 | Span-changing height-changing device for concrete lining steel die trolley |
| CN205400756U (en) * | 2016-03-28 | 2016-07-27 | 鞍山市立业机械制造有限公司 | Variable section platform truck |
| CN107869352A (en) * | 2017-09-18 | 2018-04-03 | 贵州路桥集团有限公司 | A kind of combined tunnel double-lining trolley device and its construction method |
| CN108506021A (en) * | 2018-01-08 | 2018-09-07 | 洛阳高飞桥隧机械有限公司 | A kind of whole lateral moving method of tunnel lining trolley fission trolley device |
| CN208778016U (en) * | 2018-08-17 | 2019-04-23 | 中铁十七局集团第三工程有限公司 | Trolley is widened in tunnel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110513126A (en) | 2019-11-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110513126B (en) | Recyclable tunnel secondary lining trolley with variable cross section | |
| CN107254849A (en) | Steel box-girder installation method under a kind of clear height constrained state | |
| CN107060823B (en) | Non-dismantling trolley for tunnel anchor section secondary lining concrete construction | |
| CN110094214B (en) | Construction method of secondary lining movable support system for shallow-buried underground excavation tunnel | |
| CN109573851B (en) | Arc-shaped roof internode steel truss hanging and installing integrated device and butt-joint hanging method | |
| CN108868829A (en) | Moveable door type combined formwork for Varied section tunnel double-lining | |
| CN111455852A (en) | Assembling method of movable formwork for bridge construction | |
| CN205936645U (en) | A full liquid die plate system for culvert is pour | |
| CN112609594B (en) | Movable cross beam of beam conveying channel of steel box beam total assembly jig frame and use method thereof | |
| CN202176343U (en) | Self-propelled multifunctional template trolley combining device | |
| CN112458912B (en) | Walking type trolley and installation method and construction method thereof | |
| CN108868832B (en) | Portal-free template trolley for tunnel secondary lining concrete construction | |
| CN209760294U (en) | Narrow corridor formwork supporting trolley with clear width smaller than 1.8M in corridor | |
| CN112064505A (en) | Amplitude-variable type movable support and construction method thereof | |
| CN208203298U (en) | A kind of big punching block of rail type side wall | |
| CN115613478A (en) | Continuous beam cantilever casting method | |
| CN210317334U (en) | A template platform truck for tunnel thin wall mid-board concrete placement | |
| CN212671805U (en) | Split type hydraulic trolley | |
| CN210370698U (en) | Mould shifting trolley for shed tunnel lining arch construction | |
| CN210975880U (en) | Adjustable open cut tunnel is hydraulic pressure platform truck by oneself | |
| CN209308697U (en) | Subsidence-style tunnel roof plate template trolley device | |
| CN112228113A (en) | PBA underground excavated station roof longitudinal beam and midspan buckling arch template system and construction method | |
| CN218669399U (en) | Parking belt trolley | |
| CN110924987A (en) | Tunnel secondary lining construction trolley | |
| CN213173647U (en) | Ship lock chamber wall construction equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Acting for Jiabao Inventor after: Pan Jian Inventor after: Zhao Bifeng Inventor after: Ma Jiakuan Inventor after: Zhang Yonghui Inventor after: Liu Jiaqi Inventor before: Acting for Jiabao Inventor before: Pan Jian Inventor before: Zhao Bifeng Inventor before: Ma Jiakuan Inventor before: Zhang Yonghui Inventor before: Liu Jiaqi |