CN221255253U - Combined template for highway arch culvert construction - Google Patents
Combined template for highway arch culvert construction Download PDFInfo
- Publication number
- CN221255253U CN221255253U CN202322898069.8U CN202322898069U CN221255253U CN 221255253 U CN221255253 U CN 221255253U CN 202322898069 U CN202322898069 U CN 202322898069U CN 221255253 U CN221255253 U CN 221255253U
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- Prior art keywords
- arch
- highway
- arch culvert
- reinforcing
- installation space
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- 238000010276 construction Methods 0.000 title claims abstract description 34
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 46
- 238000009434 installation Methods 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 239000004567 concrete Substances 0.000 claims description 8
- 238000009415 formwork Methods 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Abstract
The utility model discloses a highway arch culvert construction combined template, which comprises two buttresses fixed on a culvert wall and an arch mould connected between the buttresses, wherein the arch mould comprises a bottom plate, a top plate, a reinforcing structure and a supporting beam, an installation space is formed between the bottom plate and the top plate, the supporting beam is arranged in the installation space, one end of the reinforcing structure is supported and connected on the buttresses, the other end of the reinforcing structure is supported and connected on the supporting beam, and the supporting beams are symmetrically distributed on two sides of a middle connecting rib by taking the supporting beam as a central line and form an arch with the same structure as the installation space. According to the highway arch culvert construction combined template disclosed by the utility model, the installation space is arranged between the bottom plate and the top plate, and the reinforcing structure is arranged in the installation space, so that a prefabricated structure is formed between the bottom plate and the top plate to strengthen the strength of the arch mold, the structural strength of the whole combined template is strengthened, the deformation of the arch culvert during construction is prevented, and the bearing capacity of the arch culvert is improved.
Description
Technical Field
The utility model relates to the technical field of highway construction, in particular to a highway arch culvert construction combined template.
Background
Culverts are used as important components of roads and bridges, and have different structural forms such as cover plate culverts, round pipe culverts, box culverts, arch culverts and the like, and the application ranges of the culverts are different. The reinforced concrete arch culvert converts the upper filling load and live load into the axial force of the arch, greatly exerts the mechanical property of the material, is a structural form with reasonable stress and high economic benefit, is suitable for the high filling roadbed due to the good stress structural form and the compression resistance effect, and simultaneously has the advantages of fully utilizing the excavation and reducing the waste soil.
In the prior art, a mold is required to surround the shape of the arch culvert during construction of the arch culvert, and then concrete is poured into the mold to wait for solidification and forming of the concrete. The arch culvert mould is built by erecting a steel pipe bracket and assembling the combined arch culvert template by utilizing a bamboo plywood. Because the concrete is heavy in the solidification forming process, the lower template cannot bear the weight of the concrete and deform, so that the whole arch culvert is easy to deform, and the bearing capacity of the later stage is poor.
In view of this, it is necessary to provide a highway arch culvert construction combination template to solve the above-mentioned drawbacks.
Disclosure of utility model
The utility model mainly aims to provide a highway arch culvert construction combined template, which aims to solve the problem that the arch culvert is deformed due to the fact that the existing template is called gravity difference, so that the arch culvert bearing capacity is poor.
In order to achieve the above purpose, the utility model provides a highway arch culvert construction combined template, which comprises two piers and an arch mould, wherein the two piers are fixed on a culvert wall, the arch mould is connected between the piers, the arch mould comprises a bottom plate, a top plate, a reinforcing structure and a supporting beam, an installation space is formed between the bottom plate and the top plate at intervals in the height direction, the supporting beam is arranged in the installation space and extends along the length direction of the culvert, one end of the reinforcing structure is supported and connected on the piers, the other end of the reinforcing structure is supported and connected on the supporting beam, the reinforcing structure takes the supporting beam as a central line to be symmetrically distributed and form an arch which is the same as the installation space structure, and the installation space is filled with a concrete layer.
Preferably, the reinforcing structure comprises a supporting plate, a connecting piece and a reinforcing net, wherein the supporting plate and the reinforcing net are connected to the buttress, one end of the connecting piece is connected to the supporting plate, and the other end of the connecting piece is connected to the reinforcing net.
Preferably, the supporting plate comprises a plurality of strip-shaped steel plates, and each steel plate is arranged at intervals along the length direction of the arch culvert.
Preferably, the connecting piece is an anchor bar, one end of the anchor bar is connected with the supporting plate, and the other end of the anchor bar is connected with the reinforcing net.
Preferably, the reinforcing mesh is a steel wire mesh.
Preferably, the support plate is a steel plate.
Preferably, one end of the connecting piece far away from the supporting plate is provided with a hook-shaped structure, and the hook-shaped structure of the connecting piece hooks the reinforcing net.
Preferably, the cross section of the support beam is square.
Preferably, the reinforcement structure further comprises a spacer, the connecting piece is fixedly connected to the spacer, and the spacer is mounted on the support plate through an anchor bolt.
Compared with the prior art, the highway arch culvert construction combined template provided by the utility model has the following beneficial effects:
According to the highway arch culvert construction combined template, the installation space is arranged between the bottom plate and the top plate, and the reinforcing structure is arranged in the installation space, so that a prefabricated structure is formed between the bottom plate and the top plate to strengthen the strength of the arch mold, the structural strength of the whole combined template is further strengthened, the phenomenon of arch culvert deformation during construction is prevented, and the bearing capacity of the arch culvert is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a construction combination template for highway arch culvert construction provided by the utility model;
FIG. 2 is a cross-sectional view of the highway arch culvert construction combination template shown in FIG. 1;
fig. 3 is a schematic view of a portion of the reinforcing structure shown in fig. 2.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Referring to fig. 1, the present utility model provides a highway arch culvert construction combined template. The highway arch culvert construction combined template comprises two buttresses 5 fixed on a culvert wall 1 and an arch mould 3 connected between the buttresses 5. The top of the culvert wall 1 sinks downwards to form a sinking platform 11, and the buttress 5 is fixed on the sinking platform 11 to be matched with the sinking platform. The buttress 5 is formed by pouring concrete, a supporting table is protruded towards the direction of the central line of the arch culvert from the buttress 5, and the arch mold 3 is connected to the supporting table in a prefabrication mode.
Referring to fig. 2 and 3 in combination, the arch mold 3 includes a bottom plate 31, a top plate 33, a reinforcing structure 35, and a support beam 37. An installation space 39 is formed between the bottom plate 31 and the top plate 33 at intervals in the height direction, the supporting beams 37 are arranged in the installation space 39 and extend along the length direction of the arch culvert, one end of each reinforcing structure 35 is connected to the corresponding buttress 5 in a supporting manner, the other end of each reinforcing structure is connected to the corresponding supporting beams 37 in a supporting manner, the supporting beams 37 are symmetrically distributed and form an arch with the same structure as the installation space 39, and the installation space 39 is filled with concrete to fill the installation space 39 and connect the corresponding buttresses 5. Through set up installation space 39 between bottom plate 31 and roof 33, set up again in installation space 39 reinforced structure 35 for form a prefabricated construction between bottom plate 31 with roof 33 strengthen the intensity of arched mould 3, and then strengthen the structural strength of whole combination template, prevent to cause the phenomenon of arched culvert deformation when being under construction, improved the bearing capacity of arched culvert greatly.
It will be appreciated by those skilled in the art that in order to better attach the arch form 3 to the pier 5, a preformed reinforcement bracket may be pre-embedded within the pier 5 and the reinforcing structure 35 attached to the preformed reinforcement bracket during installation. The bottom plate 31 and the top plate 33 are wood plates with circular arc cross sections, the bottom plate 31 is first made into an arch shape according to the shape of the culvert, and the installation space 39 is also arched, so that the reinforcement structure 35 is also arched.
Referring to fig. 3, the reinforcing structure 35 includes a support plate 351, a connecting member 353 and a reinforcing net 355, wherein the support plate 351 and the reinforcing net 355 are both connected to the pier 5, one end of the connecting member 353 is connected to the support plate 351, and the other end is connected to the reinforcing net 355. Wherein, one end of the supporting plate is welded on the supporting beam 37, and the other end is connected with the prefabricated steel bars of the buttress 5.
Further, the supporting plates 351 include a plurality of strip-shaped steel plates, and each supporting plate 351 is disposed at intervals along the length direction of the culvert. The steel sheet is circular-arc, and two steel sheets that set up relatively splice into an arch structure, the quantity of backup pad 351 sets up according to the length of hunch, the interval of backup pad 351 sets up according to the weight that the hunch will bear, under some specific circumstances, when the weight that the hunch will bear is heavier, the interval of backup pad 351 is little, otherwise, when the weight that the hunch will bear is lighter relatively, the interval of backup pad 351 then can increase.
Specifically, the connecting piece 353 is an anchor bar, one end of the anchor bar is connected to the support plate 351, and the other end is connected to the reinforcing mesh 355. The reinforcing mesh 355 is a steel mesh. In one embodiment, one end of the anchor bar is welded to the support plate 351, and the other end is connected to the wire mesh.
In another embodiment, the reinforcement structure 35 further includes a spacer 357, the connection member 353 (anchor bar) is welded to the spacer 357, and the spacer 357 is mounted to the support plate 351 by an anchor bolt 358 to strengthen the connection strength of the connection member 353.
Because the reinforcing net 355 is a net structure, one end of the connecting piece 353 away from the supporting plate 351 is provided with a hook structure, and the hook structure of the connecting piece 353 hooks the reinforcing net 355, so that the reinforcing net 355 and the connecting piece can be connected, and the assembly is simpler and more convenient.
Specifically, in this embodiment, the support plate 351 is a steel plate. The support beam is arranged between the two reinforcing structures 35, and after the arch formed by the reinforcing structures 35 supports and fixes the support beam, the support beam and the support plate 351 are connected and fixed by welding, so that the reinforcing structures 35 and the support beam 37 are connected into a whole. It should be noted that, the bottom plate 31 and the top plate 33 are wooden templates, the bottom plate 31 and the top plate 33 are removed after the structure of the combined template is formed, the combined template is built at the opening of the arch culvert during construction, and the combined template is not required to be detached after construction is completed.
Specifically, in this embodiment, the supporting beam 37 is made of steel, and has a square cross section, and two sides are welded to the supporting plate 351.
According to the highway arch culvert construction combined template provided by the utility model, the installation space 39 is arranged between the bottom plate 31 and the top plate 33, and the reinforcing structure 35 is arranged in the installation space 39, so that a prefabricated structure is formed between the bottom plate 31 and the top plate 33 to strengthen the strength of the arch mold 3, the structural strength of the whole combined template is further enhanced, the phenomenon of arch culvert deformation during construction is prevented, and the bearing capacity of the arch culvert is greatly improved.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.
Claims (9)
1. A highway arch culvert construction combined template is characterized by comprising two buttresses fixed on a culvert wall and an arch mould connected between the buttresses, wherein,
The arch mould comprises a bottom plate, a top plate, a reinforcing structure and a supporting beam, wherein an installation space is formed between the bottom plate and the top plate at intervals in the height direction, the supporting beam is arranged in the installation space and extends along the length direction of an arch culvert, one end of the reinforcing structure is connected with the buttress in a supporting manner, the other end of the reinforcing structure is connected with the supporting beam in a supporting manner, the reinforcing structure takes the supporting beam as a central line to be symmetrically distributed and form an arch identical to the structure of the installation space, and the installation space is filled with a concrete layer.
2. The highway arch culvert construction combination template of claim 1, wherein the reinforcing structure comprises a supporting plate, a connecting piece and a reinforcing net, wherein the supporting plate and the reinforcing net are connected to the buttress, one end of the connecting piece is connected to the supporting plate, and the other end of the connecting piece is connected to the reinforcing net.
3. The highway arch culvert construction combination template of claim 2 wherein the support plate includes a plurality of strip-shaped steel plates, each of the steel plates being spaced apart along the length of the arch culvert.
4. The highway arch culvert construction combination template according to claim 2, wherein the connecting piece is an anchor bar, one end of the anchor bar is connected to the supporting plate, and the other end is connected to the reinforcing net.
5. The highway arch culvert construction combination template of claim 2, wherein the reinforcing mesh is a steel mesh.
6. The highway arch culvert construction combination template of claim 2, wherein the support plate is a steel plate.
7. The highway arch culvert construction combination template according to claim 2, wherein one end of the connecting piece far away from the supporting plate is provided with a hook-shaped structure, and the hook-shaped structure of the connecting piece hooks the reinforcing mesh.
8. The highway arch culvert construction combination template of claim 2, wherein the support beam has a square cross section.
9. A highway arch culvert construction combination formwork in accordance with claim 2 wherein the reinforcing structure further comprises a spacer, the connector is fixedly connected to the spacer, and the spacer is mounted to the support plate by an anchor bolt.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221255253U true CN221255253U (en) | 2024-07-02 |
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| GR01 | Patent grant |