CN220015219U - Supporting construction is consolidated to arch bar - Google Patents
Supporting construction is consolidated to arch bar Download PDFInfo
- Publication number
- CN220015219U CN220015219U CN202321347190.5U CN202321347190U CN220015219U CN 220015219 U CN220015219 U CN 220015219U CN 202321347190 U CN202321347190 U CN 202321347190U CN 220015219 U CN220015219 U CN 220015219U
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- plate
- buckled plate
- buckled
- corrugated
- corrugated plate
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- 230000008093 supporting effect Effects 0.000 title abstract description 10
- 238000010276 construction Methods 0.000 title description 3
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 239000011324 bead Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 7
- 230000002787 reinforcement Effects 0.000 abstract description 6
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses an arch leg reinforcing and supporting structure, relates to the technical field of arch leg reinforcement, and solves the problems that highway tunnel arch legs formed by splicing existing corrugated steel plates are fragile and cannot achieve a qualified supporting effect only by means of a conventional reinforcing structure; the utility model comprises a first corrugated plate, a second corrugated plate and a third corrugated plate, wherein the first corrugated plate and the second corrugated plate are arranged at the arch foot of a tunnel, the third corrugated plate is arranged at one side of the first corrugated plate and the second corrugated plate, which is close to the tunnel, and the third corrugated plate covers the joint of the first corrugated plate and the second corrugated plate; the fixing piece is used for fixing the first corrugated plate, the second corrugated plate and the third corrugated plate respectively; its aim at through setting up the third buckled plate that consolidates first buckled plate and second buckled plate junction, passes through the stock with first buckled plate, second buckled plate and third buckled plate and fixes, makes highway tunnel arch foot department obtain more firm fixed action.
Description
Technical Field
The utility model belongs to the technical field of arch springing reinforcement, and particularly relates to an arch springing reinforcement supporting structure.
Background
The arch foot refers to the junction between the road surface and the tunnel wall surface, and for all arch structures, the two ends of the arch are the parts with larger stress at the arch foot of the highway tunnel, that is, the structures at the arch foot of the highway tunnel are usually weak stress parts; the corrugated steel plate has a unique cross-section structure, has larger bending-resistant bearing capacity and overall stability, and has the remarkable advantages of convenience in transportation and installation, light dead weight, small occupied area, small construction amount and the like, so that the corrugated steel plate has certain application in the field of primary support of highway tunnels; because highway tunnel is whole great, consequently the support of a tunnel is formed by a plurality of buckled plates concatenation generally, consequently the corrugated steel preliminary bracing is difficult to accomplish the continuity in arch bar department, has the discontinuity at the ripple steel sheet of arch bar department promptly, synthesizes above characteristics, and highway tunnel arch bar that is formed by the concatenation of ripple steel sheet often is comparatively fragile, only relies on conventional reinforced structure can't reach qualified supporting effect.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an arch springing reinforcement supporting structure, which is characterized in that a third corrugated plate is arranged for reinforcing the joint of a first corrugated plate and a second corrugated plate, and the first corrugated plate, the second corrugated plate and the third corrugated plate are fixed through a first anchor rod and a second anchor rod, so that the arch springing of a highway tunnel is firmly fixed.
The technical scheme adopted by the utility model is as follows:
the utility model provides a support structure is consolidated to arch bar, includes first buckled plate, second buckled plate and third buckled plate, first buckled plate and second buckled plate are installed in tunnel arch bar department, first buckled plate and second buckled plate concatenation, the third buckled plate is established in first buckled plate and second buckled plate one side that is close to the tunnel, just the junction of third buckled plate with first buckled plate and second buckled plate covers; the corrugated plate comprises a first corrugated plate, a second corrugated plate and a third corrugated plate.
By adopting the technical scheme, the tunnel arch foot at the initial stage is supported by the first corrugated plate and the second corrugated plate, the third corrugated plate can cover the cracks at the splicing position of the first corrugated plate and the second corrugated plate, so that the bearing capacity at the arch foot is dispersed to the third corrugated plate, and the third corrugated plate supports the pressure of the tunnel arch foot; the mounting is fixed first buckled plate and third buckled plate, and the mounting is fixed second buckled plate and third buckled plate, avoids third buckled plate to drop from first buckled plate or second buckled plate.
Preferably, the fixing piece comprises a plurality of first anchor rods and a plurality of second anchor rods; the first stock of several runs through first buckled plate and third buckled plate respectively, and the several the second stock runs through second buckled plate and third buckled plate respectively, several first stock and second stock installation angle are the normal direction of tunnel arch foot, and several cover is equipped with the pedestal respectively on first stock and the second stock, and the several one side that the third buckled plate was kept away from to the pedestal is provided with the ground tackle respectively, the several ground tackle respectively with first stock and second stock threaded connection.
After the technical scheme is adopted, the anchor rod can be fixed by penetrating the first corrugated plate, the second corrugated plate and the third corrugated plate after the anchor is screwed, the pedestal is used for supporting the anchor, the first anchor rod can relatively fix the first corrugated plate and the third corrugated plate, and the second anchor rod can relatively fix the second corrugated plate and the third corrugated plate.
Preferably, the anchor rod adopts a seamless steel tube or a resin anchor rod.
Preferably, two adjacent ones are provided with the horizontal pole between the pedestal, four the horizontal pole runs through respectively bead on first buckled plate, second buckled plate and the third buckled plate.
By adopting the technical scheme, the transverse rods are arranged between two adjacent pedestals, so that the stress is dispersed, and the connection of the anchors in the same row is further reinforced.
Preferably, the width of the third corrugated plate is twice the width of the first corrugated plate or the second corrugated plate minus the thickness of the first corrugated plate or the second corrugated plate, and the length of the third corrugated plate is more than one meter.
By adopting the technical scheme, the width size can enable the third corrugated plate to stably cover on the first corrugated plate and the second corrugated plate, the length size can prevent the third corrugated plate which is too short from causing unstable reinforcing effect on the first corrugated plate and the second corrugated plate, reinforcing effect among the first corrugated plate, the second corrugated plate and the third corrugated plate is enhanced, and the bearing capacity of the third corrugated plate to the arch springing is maximized.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
through setting up the third buckled plate that consolidates first buckled plate and second buckled plate junction, it is fixed with first buckled plate, second buckled plate and third buckled plate through first stock and second stock, make highway tunnel arch foot department obtain more firm fixed action.
Drawings
The utility model will now be described by way of example and with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of a arch springing support structure of the present utility model;
FIG. 2 is a schematic view of the connection structure of the anchor rod and the cross rod in the present utility model;
FIG. 3 is a schematic cross-sectional view of the tunnel integral support of the present utility model;
fig. 4 is a schematic cross-sectional view of the tunnel whole support in the present utility model.
Reference numerals
1-first buckled plate, 2-second buckled plate, 3-third buckled plate, 4-mounting, 401-first stock, 402-second stock, 5-bead, 6-pedestal, 7-ground tackle, 8-horizontal pole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.
In describing embodiments of the present utility model, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. refer to an azimuth or a positional relationship based on that shown in the drawings, or that the inventive product is conventionally put in place when used, merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
The present utility model is described in detail below with reference to fig. 1 to 4.
Referring to the accompanying drawings 1-4, the arch springing reinforcing and supporting structure comprises a first corrugated plate 1, a second corrugated plate 2 and a third corrugated plate 3, wherein the first corrugated plate 1 and the second corrugated plate 2 are arranged at the arch springing position of a tunnel, the first corrugated plate 1 and the second corrugated plate 2 are spliced, the third corrugated plate 3 is arranged at one side, close to the tunnel, of the first corrugated plate 1 and the second corrugated plate 2, and the connecting position of the first corrugated plate 1 and the second corrugated plate 2 is covered by the third corrugated plate 3; the tunnel arch foot is supported by the first corrugated plate 1 and the second corrugated plate 2 at the initial stage, the third corrugated plate 3 can cover cracks at the splicing position of the first corrugated plate 1 and the second corrugated plate 2, the bearing capacity at the arch foot is dispersed to the third corrugated plate 3, and the third corrugated plate 3 supports the pressure of the tunnel arch foot; the mounting 4 is fixed first buckled plate 1 with third buckled plate 3, and the mounting 4 is fixed second buckled plate 2 with third buckled plate 3, avoids third buckled plate 3 to drop from first buckled plate 1 or second buckled plate 2.
In this embodiment, the fixing member 4 includes three first anchor rods 401 and three second anchor rods 402; three first stock 401 runs through first buckled plate 1 and third buckled plate 3 respectively, three second stock 402 runs through second buckled plate 2 and third buckled plate 3 respectively, three first stock 401 and three second stock 402 installation angle are tunnel arch foot's normal direction, and three cover is equipped with pedestal 6 respectively on first stock 401 and the three second stock 402, six pedestal 6 is kept away from one side of third buckled plate 3 and is provided with ground tackle 7 respectively, six ground tackle 7 respectively with first stock 401 and second stock 402 threaded connection, screw up ground tackle 7 after, can make the stock run through first buckled plate 1, second buckled plate 2 and third buckled plate 3 fixed, pedestal 6 is used for bearing support to ground tackle 7, and first stock 401 can be fixed first buckled plate 1 and third buckled plate 3 relatively, and second stock 402 can be fixed second buckled plate 2 and third buckled plate 3 relatively.
Further, three the first anchor rods 401 and the three second anchor rods 402 are respectively arranged in two rows, and the two rows of anchor rods are arranged at intervals along the bending radian direction of the third corrugated plate 3.
Further, the loop longitudinal spacing between the first anchor 401 and the second anchor 402 is 1m.
In this embodiment, the first anchor rod 401 and the second anchor rod 402 are seamless steel pipes or resin anchor rods.
In this embodiment, two adjacent between the pedestal 6 is provided with horizontal pole 8, four horizontal pole 8 runs through respectively bead 5 on first buckled plate 1, second buckled plate 2 and the third buckled plate 3 sets up horizontal pole 8 between two adjacent between the pedestal 6, further consolidates the connection of the anchor of same row when having dispersed the stress.
Further, both ends of the first anchor 401 and the second anchor 402 are welded to the pedestal 6, respectively.
In this embodiment, the width of third buckled plate 3 is the width of first buckled plate 1 or second buckled plate 2 minus twice of first buckled plate 1 or second buckled plate 2 thickness, the length of third buckled plate 3 is greater than one meter, and this width size enables third buckled plate 3 to stably cover on first buckled plate 1 and second buckled plate 2, and this length size has avoided too short third buckled plate 3 to lead to the reinforcement effect unstable to first buckled plate 1 and second buckled plate 2, has strengthened the reinforcement effect between first buckled plate 1, second buckled plate 2 and the third buckled plate 3, makes third buckled plate 3 reach the maximize to the bearing capacity of arch springing department.
Further, the width of the third corrugation plate 3 is 2m, and the length of the third corrugation plate 3 is 2m.
Working principle and using process:
the third corrugated plate 3 can cover the cracks at the splicing positions of the first corrugated plate 1 and the second corrugated plate 2, so that the bearing capacity at the arch foot is dispersed to the third corrugated plate 3, and the third corrugated plate 3 supports the pressure of the tunnel arch foot; six anchor rods are divided into two rows, three anchor rods are arranged in each row, each anchor rod penetrates through the corrugated plates stacked together along the normal direction of the tunnel arch, one end of each anchor rod is driven into a rock-soil body around the tunnel arch, the other end of each anchor rod is screwed and connected with the third corrugated plate 3 through an adaptive anchorage device 7, and finally two ends of the cross rod 8 are welded with the pedestal 6, so that the supporting and reinforcing of the whole tunnel arch are completed.
It should be noted that:
the previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a support structure is consolidated to arch bar, its characterized in that includes first buckled plate (1), second buckled plate (2) and third buckled plate (3), first buckled plate (1) and second buckled plate (2) are installed in tunnel arch bar department, first buckled plate (1) splice with second buckled plate (2), third buckled plate (3) are established in one side that first buckled plate (1) and second buckled plate (2) are close to the tunnel, just third buckled plate (3) cover the junction of first buckled plate (1) and second buckled plate (2); the corrugated board further comprises a fixing piece (4) used for fixing the first corrugated board (1), the second corrugated board (2) and the third corrugated board (3) respectively.
2. A reinforced arch springing support structure as defined in claim 1, wherein: the fixing piece (4) comprises a plurality of first anchor rods (401) and a plurality of second anchor rods (402); several first stock (401) run through first buckled plate (1) and third buckled plate (3) respectively, several second stock (402) run through second buckled plate (2) and third buckled plate (3) respectively, several first stock (401) and second stock (402) installation angle are the normal direction of tunnel arch foot, several cover respectively on first stock (401) and second stock (402) is equipped with pedestal (6), several one side that third buckled plate (3) was kept away from to pedestal (6) is provided with ground tackle (7) respectively, several ground tackle (7) respectively with first stock (401) and second stock (402) threaded connection.
3. A reinforced arch springing support structure as defined in claim 1, wherein: the fixing piece (4) adopts a seamless steel tube or a resin anchor rod.
4. A reinforced arch springing support structure as defined in claim 2, wherein: be provided with horizontal pole (8) between two adjacent pedestal (6), several horizontal pole (8) run through respectively bead (5) on first buckled plate (1), second buckled plate (2) and the third buckled plate (3).
5. A reinforced arch springing support structure according to any one of claims 1 to 4, wherein: the width of the third corrugated plate (3) is twice as large as the width of the first corrugated plate (1) or the second corrugated plate (2) minus the thickness of the first corrugated plate (1) or the second corrugated plate (2), and the length of the third corrugated plate (3) is more than one meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321347190.5U CN220015219U (en) | 2023-05-29 | 2023-05-29 | Supporting construction is consolidated to arch bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321347190.5U CN220015219U (en) | 2023-05-29 | 2023-05-29 | Supporting construction is consolidated to arch bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220015219U true CN220015219U (en) | 2023-11-14 |
Family
ID=88680682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321347190.5U Active CN220015219U (en) | 2023-05-29 | 2023-05-29 | Supporting construction is consolidated to arch bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220015219U (en) |
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2023
- 2023-05-29 CN CN202321347190.5U patent/CN220015219U/en active Active
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