CN219754554U - Tunnel inverted arch synchronous lining construction material transfer device - Google Patents
Tunnel inverted arch synchronous lining construction material transfer device Download PDFInfo
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- CN219754554U CN219754554U CN202321069526.6U CN202321069526U CN219754554U CN 219754554 U CN219754554 U CN 219754554U CN 202321069526 U CN202321069526 U CN 202321069526U CN 219754554 U CN219754554 U CN 219754554U
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- portal
- inverted arch
- horizontal beam
- trolley
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- 239000004035 construction material Substances 0.000 title claims abstract description 31
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 9
- 230000005641 tunneling Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a construction material transferring device for synchronous lining of a tunnel inverted arch, and aims to solve the problem that the existing inverted arch construction material is time-consuming and labor-consuming due to the fact that the existing inverted arch construction material is required to be transferred from a flat trolley to two sides of the trolley by manpower. The horizontal beam lifting device comprises a track arranged on the top of a beam of a corresponding side trolley of the inverted arch synchronous lining trolley, a portal frame running on the track, at least one horizontal beam perpendicular to the beam of the portal frame on the top of the portal frame and moving along the beam of the portal frame, and a lifting mechanism moving along the horizontal beam. The device has the advantages of simple operation, labor saving, stable and flexible operation and the like.
Description
Technical Field
The utility model relates to the technical field of tunnel construction, in particular to a construction material transfer device for synchronous lining of a tunnel inverted arch.
Background
In the tunnel excavation process, the lining is a permanent supporting structure built by reinforced concrete and other materials along the periphery of the tunnel body for preventing surrounding rock from deforming or collapsing, and the inverted arch is a reverse arch structure arranged at the bottom of the tunnel for improving the stress condition of the upper supporting structure, so that the inverted arch can be colloquially interpreted as an upward-leaning arch, and is one of main components of the tunnel structure.
At present, a plurality of long tunnels are longer in construction time due to more lining procedures, and then the long tunnels are intersected with tunneling procedures, so that the construction interference problem exists, and in order to ensure the tunneling process, the construction is carried out by adopting a method of tunneling through firstly and lining later. However, the lining is lagged, the tunnel cannot be closed into a ring in time, and risks such as instability, collapse, door closing and the like of the tunnel are easily caused. Therefore, the tunnel inverted arch synchronous lining trolley can be adopted, and inverted arch synchronous lining is carried out in the tunneling process of the tunnel, so that the construction efficiency is improved. The utility model discloses a tunnel cast-in-situ inverted arch lining trolley and a construction method (CN 114017047A) for synchronous TBM tunneling of the inverted arch lining, which are known by the inventor, wherein the method realizes synchronous construction of inverted arch lining and TBM tunneling by a lining steel mould trolley integrating upper part traffic, lower part slag removal, steel bar binding and movable current pouring.
However, in the process of implementing the technical solution in the embodiment of the present utility model, the present inventors have found that at least the following technical problems exist in the above technology: after the construction materials required for the inverted arch lining are conveyed to the inverted arch construction position through the flat trolley running on the main beam rail surface of the inverted arch synchronous lining trolley, the construction materials are conveyed to two sides of the inverted arch synchronous lining trolley by manpower because the inverted arch construction position is located at the bottom of the trolley, and are supplied to inverted arch construction stations below the trolley from two sides, so that in the process, labor and time are wasted in manually conveying the materials, and improvement of construction efficiency is not facilitated.
The information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is well known to a person skilled in the art.
Disclosure of Invention
In view of at least one of the above technical problems, the present disclosure provides a construction material transfer device for synchronous lining of a tunnel inverted arch, which aims to solve the problem that the existing inverted arch construction material needs manpower to transfer the construction material from a flat trolley to two sides of the trolley, which is time-consuming and laborious.
According to one aspect of the disclosure, a construction material transferring device for synchronous lining of a tunnel inverted arch is provided, which comprises a track arranged at the top of a beam of a corresponding side trolley of the synchronous lining trolley of the inverted arch, a portal frame running on the track, at least one horizontal beam perpendicular to the beam of the portal frame at the top of the portal frame and moving along the beam of the portal frame, and a lifting mechanism moving along the horizontal beam.
In some embodiments of the disclosure, a rail wheel matched with the rail is arranged at the bottom of the portal frame, and at least one rail wheel is correspondingly connected with a corresponding driving mechanism in a transmission way.
In some embodiments of the present disclosure, the driving mechanism includes a first motor, and the first motor is in transmission connection with the rail wheel through a speed reducer.
In some embodiments of the disclosure, a moving member for moving along the portal beam is fixedly arranged at a position corresponding to the horizontal beam, and the moving member includes a trough plate with a bottom fixedly connected with the horizontal beam, and rollers respectively rotatably arranged at two ends of inner sides of side walls at two sides of the trough plate.
In some embodiments of the disclosure, the portal beam is an i-beam with grooves on two sides matched with the rollers.
In some embodiments of the present disclosure, the moving member further comprises a second motor drivingly connected to the roller.
In some embodiments of the disclosure, the hoisting mechanism comprises an electric hoist, and the horizontal beam is an i-steel matched with a running mechanism of the electric hoist and blocked at two end sides correspondingly.
One or more technical solutions provided in the embodiments of the present utility model at least have the following technical effects or advantages:
1. the transfer device runs on the track laid along the transverse beam of the inverted arch synchronous lining trolley, can reach any construction position in the track laying range, and is convenient and quick to move; and through the hoisting mechanism that removes along the horizontal beam, with the required construction material of invert from the dull and stereotyped dolly of invert lining trolley transport to the platform truck crossbeam outside, need not the manpower transport, and transport efficiently.
2. Because at least one horizontal beam and each horizontal beam can respectively move along the portal beam, the horizontal beams or the positions among the horizontal beams can be conveniently adjusted through manual pushing or motor driving, and then the lifting positions of the lifting mechanisms or the lifting hook intervals among the lifting mechanisms can be adjusted, so that the crane is suitable for lifting construction materials with different positions or volume sizes, and has strong adaptability.
Drawings
Fig. 1 is a schematic structural view of a construction material transferring apparatus according to an embodiment of the present utility model.
Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.
In the above figures, 1 is a trolley beam, 2 is a rail, 3 is a portal, 31 is a portal beam, 32 is a rail wheel, 33 is a first motor, 4 is a horizontal beam, 411 is a trough plate, 412 is a roller, and 5 is a lifting mechanism.
Detailed Description
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "first," "second," and the like, herein do not denote any order or importance, but rather are used to distinguish one element from another. The terms "connected," "coupled," and "connected," as used herein, unless specifically indicated otherwise, are intended to encompass both direct and indirect connections (couplings).
The components, mechanisms, etc. of the following examples are all commercially available products unless otherwise specified.
In order to better understand the technical scheme of the present utility model, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
The embodiment discloses a construction material transfer device for synchronous lining of tunnel inverted arch, see fig. 1, it includes the track 2 of locating the synchronous lining of inverted arch platform truck corresponding side platform truck crossbeam 1 top, the portal 3 of operation on track 2, the portal crossbeam 31 at portal 3 top perpendicular and along portal crossbeam 31 removal horizontal beam 4, along horizontal beam 4 removal hoist mechanism 5.
Considering that the construction material required for the synchronous lining of the inverted arch of the tunnel runs to the vicinity of the construction position by the flat trolley running on the main beam frame of the synchronous lining trolley of the inverted arch, the construction material needs to be transported from the flat trolley to the outside of the trolley beams on two sides of the synchronous lining trolley, and therefore, the track 2 is arranged at the top of the trolley beam 1 of the synchronous lining trolley of the inverted arch, so that the transporting device can run on the track at the top of the trolley beam, and the transportation of the construction material is realized.
To ensure the stability of the overall structure of the transfer device, in this embodiment, referring to fig. 1, the device includes a gantry 3, and a stable frame structure is formed by upright posts on both sides of the gantry and a gantry beam 31 on the top of the gantry. In addition, in order to further ensure the stability of the portal frame 3, the upright post of the portal frame 3 in the embodiment adopts an H-shaped structure so as to achieve the purpose of strengthening the strength of the upright post; and inclined struts are arranged at the positions of the included angles of the upright posts and the portal beam 31, so that the portal beam 31 is supported more reliably; the short cross beam is arranged at the top of the upright post, so that the upright post can be further stabilized on one hand; on the other hand, it may also be used to provide a fixed position of the gantry beam 31. In addition, in order to enable the portal 3 to move along the track 2, the bottoms of the upright posts at the two sides of the portal are respectively provided with a track wheel 32 matched with the track 2, and the purpose of driving the portal 3 to move along the track is achieved through the track rotation of the track wheels 32; considering that the device has certain gravity, the manual push-pull mode is adopted to make the rail movement of the device more laborious and the movement efficiency is low, therefore, the rail wheel 32 on one side of the portal frame 3 in the example is in transmission connection with the driving mechanism, the driving mechanism specifically comprises a first motor 33 and a speed reducer, wherein the first motor 33 is used as a power source to output power, the power output shaft of the first motor 33 is fixedly connected with the input shaft of the speed reducer, and the output shaft of the speed reducer is fixedly connected with the rotating shaft of the corresponding rail wheel 32, thereby the output torque can be effectively increased through the transmission of the speed reducer, so that the transfer device with certain weight is conveniently driven, the purposes of saving manpower and realizing the self-running of the transfer device are achieved. In other embodiments, other positions or numbers of rail wheels 32 are selected to correspondingly provide the drive mechanism.
Because the inverted arch construction material needs to be accurately transported on both sides of the trolley beam 1, a horizontal beam 4 perpendicular to the portal beam 31 is arranged, and a lifting mechanism walking along the horizontal beam 4 is arranged in the horizontal beam 4, so that the transportation of the construction material in the coverage area of the horizontal beam 4 is realized, and the length of the horizontal beam 4 needs to be larger than the distance between the synchronous lining trolley flat trolley and the position where the construction material is placed outside the trolley beam. Considering that the gantry 3 requires a certain time for its movement due to the large weight and there is a certain deviation between the parking position of the trolley and the lifting position of the lifting mechanism at the horizontal beam 4, in order to enable the lifting mechanism to be rapidly moved to the trolley parking position for lifting construction material, the horizontal beam 4 is arranged to be movable along the gantry beam 31, and rapid movement is achieved due to the relatively light weight of the horizontal beam 4 with respect to the gantry 3, thereby providing transfer efficiency. Specifically, a moving member for moving along the gantry beam 31 is fixedly arranged at the horizontal beam 4, referring to fig. 2, the moving member includes a slot plate 411 welded and fixed at the bottom and the horizontal beam 4, and rollers 412 disposed at two ends of inner sides of two side walls of the slot plate 411 are respectively rotated, wherein in this example, four rollers 412 are disposed in total, each roller 412 is rotationally connected with the slot plate 411 through a rotation shaft, so that the moving member is embedded and moved in the gantry beam 31 by each roller 412, and the purpose of moving the horizontal beam 4 along the gantry beam 31 is achieved. In addition, in the present embodiment, the portal beam 31 adopts i-steel, the grooves on both sides of the i-steel are matched with the rollers 412 of the moving member, the sliding platform of the rollers 412 is provided by the wing plates of the i-steel, so that the moving member 412 is supported, and the width of the moving member is matched with the i-steel, so that the rollers 412 on both sides of the moving member can be respectively and correspondingly clamped in the grooves on both sides of the i-steel. In other embodiments, in order to further save labor, a second motor is disposed on one side of the moving member slot plate 411, and the second motor is in transmission connection with the roller 412, so as to drive the roller 412 to rotate, thereby realizing the movement of the horizontal beam 4 along the gantry beam 31.
In addition, for the reliability and safety of the movement of the horizontal beam 4 along the gantry beam 31, referring to fig. 1, in this embodiment, two gantry beams 31 are disposed on two sides of the top of the short upright beams on two sides of the gantry 3, and the horizontal beam 4 is slidably connected to the gantry beam 31 through two moving members that can move along the gantry beam 31, so that the stress intensity of the horizontal beam 4 is enhanced by increasing the moving members, and the reliability of the sliding connection between the horizontal beam 4 and the gantry beam 31 is enhanced.
Considering that the construction materials required by the inverted arch have different sizes, for improving the adaptability of the transfer device, the lifting of materials with different specifications and sizes is realized, in the example, referring to fig. 1, two horizontal beams 4 are arranged along the portal beam 31, and because the horizontal beams 4 are connected with the portal beam 31 through moving parts, the distance between the two horizontal beams 4 is adjustable, and then the lifting point of the lifting mechanism moving along the horizontal beams 4 can be adjusted, so that the purpose of lifting materials with different specifications and sizes is achieved. In other embodiments, other different numbers of at least one horizontal beam 4 are provided. In addition, in this embodiment, the hoisting mechanism 5 specifically adopts an electric hoist, and the horizontal beam 4 adopts i-steel matched with the travelling wheels of the travelling mechanism, so that the travelling wheels of the electric hoist can move along the groove walls on two sides of the i-steel. In order to prevent the electric hoist from falling off from the horizontal beam 4, in this example, see fig. 1, the steel plates are adopted to plug two sides of the horizontal beam 4, so that the purpose of limiting the operation range of the electric hoist is achieved, the electric hoist can safely operate along the horizontal beam 4, and materials are transported on two sides of the trolley beam.
While certain preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (7)
1. The utility model provides a synchronous lining of tunnel inverted arch is with construction material transfer device, its characterized in that, including locating the track at inverted arch synchronous lining platform truck corresponds side platform truck crossbeam top, move in portal on the track, with the portal crossbeam at portal top is perpendicular and follow at least one horizontal beam that the portal crossbeam removed, follow the hoist mechanism that the horizontal beam removed.
2. The construction material transferring device according to claim 1, wherein a rail wheel matched with the rail is arranged at the bottom of the portal frame, and at least one rail wheel is correspondingly connected with a corresponding driving mechanism in a transmission manner.
3. The construction material transferring apparatus according to claim 2, wherein the driving mechanism comprises a first motor, and the first motor is in transmission connection with the rail wheel through a speed reducer.
4. The construction material transferring device according to claim 1, wherein a moving member for moving along the portal beam is fixedly arranged at a position corresponding to the horizontal beam, the moving member comprises a trough plate with a bottom fixedly connected with the horizontal beam, and rollers are respectively rotatably arranged at two ends of inner sides of side walls of two sides of the trough plate.
5. The construction material transfer device according to claim 4, wherein the portal beam is i-steel with grooves on both sides matched with the rollers.
6. The construction material transfer device according to claim 4, wherein the moving member further comprises a second motor drivingly connected to the roller.
7. The construction material transferring device according to claim 1, wherein the lifting mechanism comprises an electric hoist, and the horizontal beam is an i-steel which is matched with a traveling mechanism of the electric hoist and is blocked at two end sides correspondingly.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202321069526.6U CN219754554U (en) | 2023-05-06 | 2023-05-06 | Tunnel inverted arch synchronous lining construction material transfer device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202321069526.6U CN219754554U (en) | 2023-05-06 | 2023-05-06 | Tunnel inverted arch synchronous lining construction material transfer device |
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CN219754554U true CN219754554U (en) | 2023-09-26 |
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CN202321069526.6U Active CN219754554U (en) | 2023-05-06 | 2023-05-06 | Tunnel inverted arch synchronous lining construction material transfer device |
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2023
- 2023-05-06 CN CN202321069526.6U patent/CN219754554U/en active Active
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