CN214271749U - Reinforced concrete arch culvert reinforced structure formwork system - Google Patents
Reinforced concrete arch culvert reinforced structure formwork system Download PDFInfo
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- CN214271749U CN214271749U CN202022663130.7U CN202022663130U CN214271749U CN 214271749 U CN214271749 U CN 214271749U CN 202022663130 U CN202022663130 U CN 202022663130U CN 214271749 U CN214271749 U CN 214271749U
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- arch culvert
- reinforced concrete
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- 238000009415 formwork Methods 0.000 title claims abstract description 26
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 238000007493 shaping process Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000004873 anchoring Methods 0.000 claims description 5
- 238000004513 sizing Methods 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 29
- 230000002787 reinforcement Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000011144 upstream manufacturing Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 239000004567 concrete Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a reinforced concrete encircles reinforced structure formwork system of containing belongs to and encircles and repair technical field. The utility model discloses a reinforced concrete encircles and culvert and consolidates water conservancy diversion system and reinforced concrete encircles and culvert inner supporting beam column reinforced structure and constitutes. The reinforced concrete arch culvert reinforcement diversion system is characterized in that prefabricated plates are connected to the opening at the upstream side of the arch culvert in a pulling mode and are closed, and a water pump system suspends a drain pipe to conduct diversion in the tunnel, so that the influence of water flow on arch culvert reinforcement construction is effectively avoided; reinforced concrete arch culvert internal stay beam column reinforced structure is at arch culvert primary structure side wall chisel groove bar planting, carries out the arch culvert through newly-increased internal stay cast-in-place beam column and the newly-increased arc cast-in-place flat beam template system in vault and consolidates, effectively improves reinforced concrete arch culvert reinforcing effect, is fit for using widely in the reinforced concrete arch culvert reinforcement maintenance construction engineering of active service.
Description
Technical Field
The utility model belongs to the technical field of the arch culvert is repaired, especially, relate to a reinforced concrete arch culvert reinforced structure formwork system.
Background
The reinforced concrete arch culvert is used as an important structure for drainage and road crossing, has the advantages of low construction cost, simple process, strong bearing capacity and the like, and has extremely wide application in traffic engineering. However, with the increase of service life and the continuous increase of bearing traffic load, various diseases are easy to occur to the arch culvert structure, and the durability and the use safety of the structure are endangered.
The maintenance and reinforcement of the culvert is one of important culvert maintenance measures. In the traditional bridge and culvert maintenance and reinforcement engineering, methods of purely increasing the arch section (such as a concrete-encased arch sleeving method), increasing the section and adhering steel plates, increasing the section and adding section steel and the like are often adopted. However, the traditional reinforcing method has the problems of low construction efficiency, limited reinforcing capacity, poor integral reinforcing effect on the culvert and the like, and the bearing capacity of the arch culvert is difficult to improve fundamentally. Therefore, it is necessary to research an arch culvert reinforcing structure to ensure the overall stability and safety of the structural system and ensure the arch culvert reinforcing and maintaining quality.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a reinforced concrete encircles reinforced structure formwork system of culvert reinforcement, the utility model discloses a realize through following technical scheme:
the utility model relates to a reinforced concrete arch culvert reinforced structure formwork system, which comprises a supporting inner mold erected in an arch culvert, wherein a qualitative template is installed on the side wall of the arch culvert, and a second adjusting screw rod is arranged between the supporting inner mold and the shaping template; an arc flat beam template is arranged on the top of the supporting inner die, and inclined support rods are arranged between the two sides of the top of the supporting inner die and the qualitative templates on the opposite sides respectively.
Furthermore, the supporting internal mold is a cylinder body which is surrounded by the templates and has a rectangular cross section, and the oppositely arranged measuring templates are connected through a split screw.
Further, a row of qualitative templates are fixed on the side wall of the arch culvert through anchoring anchor rods.
Furthermore, both ends of the second adjusting screw rod are connected with second hinged supports, and the second hinged supports are fixed on the shaping template and the supporting inner die through bolts.
Furthermore, when the arc flat beam is poured, a stay bar is installed below the arc flat beam template, the bottom of the stay bar is fixed on the original structure basis of the arch culvert, a tie rod is arranged at the top end of the fixed shaping template on the walls on the two sides of the arch culvert, and a diagonal draw bar is arranged between the tie rod and the arc flat beam template.
Furthermore, the opposite pull rod is provided with a steel hinge support, one end of the diagonal pull rod is connected with the steel hinge support, and the other end of the diagonal pull rod abuts against the arc flat beam template.
The utility model discloses following beneficial effect has:
the utility model discloses a chisel groove bar planting carries out former arch culvert wall and consolidates the restoration to carry out the internal stay beam column through accommodate the lead screw and pour the template installation location between wall typical forms and support centre form, effectively improve and accelerate the cast-in-place beam column template mounting accuracy of newly-increased internal stay, improve construction quality and efficiency.
The utility model discloses a set up the cast-in-place flat beam template system of vault newly-increased arc, install truss-like formwork structure between adjacent inner strut, effectively improve cast-in-place flat beam template and prop up and establish the effect.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a diversion apparatus before reinforcing a reinforced concrete arch culvert;
FIG. 2 is a view of the installation structure of the prefabricated water guard;
FIG. 3 is a structural view of an arch culvert sinking groove bar planting newly added inner support prefabricated assembly type beam column;
FIG. 4 is a structural diagram of a formwork with an arch-shaped cast-in-place flat beam additionally arranged on the arch;
in the drawings, the components represented by the respective reference numerals are listed below:
1-arch culvert, 2-splayed wall, 3-side dike, 4-water channel, 5-temporary water storage tank, 6-prefabricated water baffle, 7-first hinged support, 8-screw, 9-fixed base, 10-first adjusting screw rod, 11-water pump, 12-water inlet, 13-water outlet, 14-water outlet, 15-guide pipe groove, 16-arch culvert original structure foundation, 17-arch culvert original structure wall body, 18-anchoring bolt, 19-shaping template, 20-bolt, 21-supporting inner mold, 22-second hinged support, 23-second adjusting screw rod, 24-counter-pulling screw rod, 25-fastening bolt, 26-diagonal brace, 27-arc flat beam template, 28-arch culvert inner support column foundation, 29-culvert inner support column, 30-adjusting bolts, 31-counter pull rods, 32-steel hinge supports, 33-diagonal draw bars, 34-support rods and 35-arc flat beams.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Welding technical requirement between the reinforcing bar, concrete placement main points, plain soil tamp, pile foundation construction quality standard etc, the utility model discloses do not describe again tiredly, the key explanation the utility model discloses the embodiment of structure.
Referring to fig. 1-4, the present invention relates to a reinforced concrete arch culvert reinforced structure formwork system.
Before reinforced concrete arch culvert reinforcement, water needs to be pumped into the arch culvert 1, specifically, a prefabricated water baffle 6 is installed at an upper-stream side opening of the arch culvert 1, two sides of the water baffle 6 respectively abut against two banks, water flow is blocked through the water baffle 6, the corresponding prefabricated water baffle 6 is supported and fixed through a first adjusting screw rod 10, a first hinged support 7 is arranged on the specific prefabricated water baffle 6, a concrete fixing base is prefabricated on a river bottom, a fixing base 9 is installed, the fixing mode is fixed through a screw rod 8, the hinged support 7 is installed on the water baffle 6, the end part of the first adjusting screw rod 10 is connected to the first hinged support 7, a temporary water storage tank 5 is arranged near the upstream surface of the water baffle 6, water suction pumps 11 are fixed on two side dikes 3 of a water channel 4, a water inlet 12 and a water outlet 13 of the water suction pump are connected with a water drainage pipe 14, the water drainage pipe 14 passes through a pipe guide groove 15 reserved at the upper end of, the water in the arch culvert 1 is pumped into the area where the temporary water storage tank 5 is located by a suction pump 11.
A supporting internal mold 21 is erected in the arch culvert 1, the supporting internal mold 21 is a cylinder body which is surrounded by templates and has a rectangular cross section, the opposite quantity templates are connected through a counter-pulling screw 24, a row of qualitative templates 19 are arranged on two side walls of the arch culvert 1 through anchoring anchor rods 18, and second adjusting screw rods 23 are arranged between the supporting internal mold 21 and the shaping templates 19.
Specifically, two ends of the second adjusting screw 23 are connected with a second hinged support 22, and the second hinged support 22 is fixed on the shaping template 19 and the supporting inner die 21 through bolts 20.
After the support inner die 21 is fixed, a support system of the arc-shaped flat beam template 27 is erected, the support inner die 21 can support the arc-shaped flat beam template 27, oblique supporting rods 26 are arranged between two sides of the top end of the other support inner die 21 and qualitative templates 19 on the opposite side respectively, the support inner die 21 is prevented from inclining through the oblique supporting rods 26 and the second adjusting screw rods 23, and the stretching length of the two adjusting screw rods is locked after stretching.
A row of qualitative templates 19 are arranged on the side wall of the arch culvert 1 through anchoring bolts 18.
Specifically, both ends of the second adjusting screw 23 are connected with a second hinged support 22, and the second hinged support 22 is fixed on the shaping template 19 and the supporting inner die 21 through bolts 20.
Wherein the arch culvert inner supporting column foundations 28 are cast in advance on the arch culvert original structure foundations 16 before the support inner molds 21 are erected.
And after the supporting inner mould 21 is erected, concrete is poured to form the arch culvert inner supporting column 29.
Preferably, the formwork that pours that carries out arc flat beam 35 is gone on after the centre form 21 is supported to the founding is accomplished at the founding, at first, it is fixed to support arc flat beam template 27, arc flat beam template 27 sets up the top of supporting centre form 21 at the founding, through installing vaulting pole 34 under arc flat beam template 27, the bottom of vaulting pole 34 is fixed on arch culvert primary structure basis 16, be provided with on 19 tops of fixed design template on the wall of arch culvert 1 both sides and to pull rod 31, be provided with diagonal draw bar 33 between pull rod 31 and the arc flat beam template 27, a plurality of diagonal draw bars 33 and to pull rod 31, the installation of arc flat beam template 27 is arranged and is truss-like formwork structure and arranges.
Inclined support rods 26 are respectively arranged between the two sides of the top end of the supporting inner die 21 and the qualitative die plates 19 on the opposite sides.
The middle part of the opposite pull rod 31 is provided with a steel hinge support 32, one end of the diagonal pull rod 33 is connected with the steel hinge support 32, the other end of the diagonal pull rod 33 is abutted against the arc flat beam template 27, and the top end of the diagonal pull rod 33 is abutted against the edge of the arc flat beam template 27.
And finally, pouring and forming the gap between the arc flat beam template 27 and the top surface of the culvert 1.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a reinforced concrete encircles reinforced structure formwork system of culvert, its characterized in that: the device comprises a supporting internal mold (21) which is erected in an arch culvert (1), wherein a shaping template (19) is arranged on the side wall of the arch culvert (1), and a second adjusting screw rod (23) is arranged between the supporting internal mold (21) and the shaping template (19);
an arc flat beam template (27) is arranged on the top end of the supporting internal mold (21), and inclined support rods (26) are arranged between the two sides of the top end of the supporting internal mold (21) and the shaping templates (19) on the opposite sides.
2. The formwork system of a reinforced concrete arch culvert reinforcing structure according to claim 1, wherein the supporting inner mold (21) is a cylinder body with a rectangular section and surrounded by formworks, and the oppositely arranged formworks are connected through a split screw (24).
3. A reinforced concrete arch culvert reinforcing structure formwork system according to claim 1, characterized in that a row of sizing formworks (19) are fixed on the side wall of the arch culvert (1) by means of anchoring bolts (18).
4. The formwork system of the reinforced concrete arch culvert reinforcing structure according to claim 1, wherein both ends of the second adjusting screw rod (23) are connected with second hinged supports (22), and the second hinged supports (22) are fixed on the sizing formwork (19) and the supporting inner formwork (21) through bolts (20).
5. The reinforced concrete arch culvert reinforced structure formwork system according to claim 1, wherein when the arc flat beam is poured, a brace rod (34) is installed below the arc flat beam formwork (27), the bottom of the brace rod (34) is fixed on an original arch culvert structure foundation (16), a diagonal draw bar (33) is arranged between the diagonal draw bar (31) and the arc flat beam formwork (27) and a diagonal draw bar (31) is arranged on the top end of a fixed forming formwork (19) on the wall at two sides of the arch culvert (1).
6. A reinforced concrete arch culvert reinforced structure formwork system according to claim 5, characterized in that the diagonal draw bar (31) is provided with a steel hinge support (32), one end of the diagonal draw bar (33) is jointed with the steel hinge support (32), and the other end is abutted against the arc flat beam formwork (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022663130.7U CN214271749U (en) | 2020-11-17 | 2020-11-17 | Reinforced concrete arch culvert reinforced structure formwork system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022663130.7U CN214271749U (en) | 2020-11-17 | 2020-11-17 | Reinforced concrete arch culvert reinforced structure formwork system |
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| Publication Number | Publication Date |
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| CN214271749U true CN214271749U (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022663130.7U Active CN214271749U (en) | 2020-11-17 | 2020-11-17 | Reinforced concrete arch culvert reinforced structure formwork system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120119580A (en) * | 2025-05-12 | 2025-06-10 | 保利长大工程有限公司 | An internal support connection structure for repairing reinforced concrete circular pipe culverts |
-
2020
- 2020-11-17 CN CN202022663130.7U patent/CN214271749U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120119580A (en) * | 2025-05-12 | 2025-06-10 | 保利长大工程有限公司 | An internal support connection structure for repairing reinforced concrete circular pipe culverts |
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