CN115354592A - Assembled culvert - Google Patents
Assembled culvert Download PDFInfo
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- CN115354592A CN115354592A CN202210980264.2A CN202210980264A CN115354592A CN 115354592 A CN115354592 A CN 115354592A CN 202210980264 A CN202210980264 A CN 202210980264A CN 115354592 A CN115354592 A CN 115354592A
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- culvert
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- curved
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- 238000010276 construction Methods 0.000 abstract description 15
- 239000004567 concrete Substances 0.000 description 18
- 230000009286 beneficial effect Effects 0.000 description 10
- 239000004568 cement Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000005452 bending Methods 0.000 description 6
- 239000002002 slurry Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007788 roughening Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
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- 238000005266 casting Methods 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
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- 238000009417 prefabrication Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
- E01F5/005—Culverts ; Head-structures for culverts, or for drainage-conduit outlets in slopes
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
Abstract
The invention belongs to the technical field of culverts and discloses an assembled culvert, which comprises a plurality of culvert sections, wherein the culvert sections are sequentially arranged along the front-back direction, the ends, close to each other, of two adjacent culvert sections are attached to each other and aligned with each other, the ends, close to each other, of two adjacent culvert sections are connected through a connecting piece, so that the culvert can be assembled through the culvert sections, the construction length of the assembled culvert is not limited, the adjacent culvert sections are connected through the connecting pieces, the stability of the whole assembled culvert is better, the culvert sections can be prefabricated, and the prefabricated culvert sections are transported to the site for assembly construction, and the construction efficiency is high.
Description
Technical Field
The invention belongs to the technical field of culverts, and particularly relates to an assembled culvert.
Background
At present, the construction of the culvert is usually completed by making a mold and casting the mold in situ after a foundation pit is excavated, the cast-in-situ culvert needs to be constructed sequentially from a cushion layer, a side wall to a top cover, and each step involves binding of reinforcing steel bars and erecting of a template, so that the construction process is complicated, the construction period is long, and the cost is high.
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide an assembled culvert that is easy to assemble and can be flexibly constructed according to the length of the culvert.
In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides an assembled culvert, includes a plurality of culvert sections, and is a plurality of the culvert section sets gradually along the fore-and-aft direction, and adjacent two the one end that the culvert section is close to each other is pasted each other and is aligned, and adjacent two the one end that the culvert section is close to each other is passed through the connecting piece and is connected.
The beneficial effects of the above technical scheme are that: so make the culvert can be assembled by a plurality of culvert sections to make the length that this assembled culvert can be under construction unrestricted, and connect through the connecting piece between two adjacent culvert sections, make the stability of whole assembled culvert better like this, the culvert section can be prefabricated in addition, transport after the prefabrication to the scene assemble the construction can, its efficiency of construction is high.
In the technical scheme, the culvert section comprises a top cover and two side walls, wherein the side walls are vertically arranged along the front-back direction and are distributed at intervals along the left-right direction, the top cover is horizontally arranged along the front-back direction, the left side and the right side of the top cover are respectively supported at the two upper ends of the side walls, each upper end of the side wall is connected with the corresponding side of the top cover, and the top cover and the two adjacent side walls are connected through the connecting pieces respectively.
The beneficial effects of the above technical scheme are that: so make every culvert section assemble by top cap and two side walls and form to make whole culvert section be convenient for transport more.
In the above technical scheme, the side wall includes collet and vertical wall, the collet is the strip shaped plate that sets up along the fore-and-aft direction level, vertical wall is in along the vertical setting of fore-and-aft direction on the collet, just both ends around the vertical wall with both ends flush around the collet, the upper end of vertical wall constitutes the upper end of side wall.
The beneficial effects of the above technical scheme are that: the bottom support is arranged at the lower end of the vertical wall, so that the stability of the side wall in the foundation pit is better, and the side wall is prevented from collapsing due to the fact that the stress of the upper end of the culvert section is uneven.
In the technical scheme, the left side and the right side of the bottom support protrude out of the left side and the right side of the vertical wall.
The beneficial effects of the above technical scheme are that: therefore, the stability of the side wall in the foundation pit is further improved.
In the technical scheme, the upper end of the vertical wall is provided with an assembly groove in a downward concave manner, the lower ends of the two sides of the top cover are respectively provided with a lug boss matched with the assembly groove in a downward convex manner, and the lug bosses of the two sides of the top cover respectively extend into the assembly grooves of the upper ends of the vertical walls of the corresponding sides.
The beneficial effects of the above technical scheme are that: so make the top cap embeddable in the upper end that corresponds two side walls to can carry out spacingly to the top cap on left and right sides direction, avoid it to produce the displacement on left and right sides direction.
According to the technical scheme, the two adjacent vertical walls at the same side are provided with the first arc-shaped holes at the ends close to each other, one ends of the first arc-shaped holes are located at the end parts of the vertical walls, the other ends of the first arc-shaped holes are located at the sides, corresponding to the outer parts of the culvert sections, of the vertical walls, the first arc-shaped holes at the ends close to each other on the two adjacent vertical walls are aligned with each other and form an arc-shaped hole together, and the connecting piece is inserted into the arc-shaped hole to connect the two adjacent vertical walls.
The beneficial effects of the above technical scheme are that: therefore, two adjacent vertical walls in two adjacent culvert sections are connected through the connecting piece, and the forward and backward movement of any two adjacent vertical walls can be avoided.
In the technical scheme, a plurality of first arc bending holes which correspond one to one are arranged at vertical intervals at one end, close to each other, of two adjacent vertical walls on the same side, the two corresponding first arc bending holes are aligned with each other and form an arc hole together, and one connecting piece is inserted into each arc hole.
The beneficial effects of the above technical scheme are that: therefore, the connecting effect between two adjacent side walls is better.
In the technical scheme, the one end that the top cap is close to each other all is equipped with the curved arc hole of second, just the one end in the curved arc hole of second is located the tip of top cap, the other end in the curved arc hole of second is located the upper end of top cap, and adjacent two the curved arc hole of second that the top cap is close to one end each other aligns and forms an arc hole jointly, insert one in the arc hole the connecting piece is in order to connect two adjacent top caps.
The beneficial effects of the above technical scheme are that: so that the front-back displacement between two adjacent top covers is not generated.
In the technical scheme, a plurality of second arc bending holes in one-to-one correspondence are arranged at the end, close to each other, of the top cover at intervals in the left-right direction, the two corresponding second arc bending holes are aligned with each other and jointly form an arc hole, and each connecting piece is inserted into each arc hole.
The beneficial effects of the above technical scheme are that: therefore, the connecting effect between two adjacent top covers is better.
In the above technical scheme the connecting piece includes arc sleeve, arc screw and two at least nuts, the arc sleeve insert extremely in the arc is downthehole, and its both ends all are located the arc is downthehole, the arc screw passes the arc sleeve, and its both ends all stretch out to outside the arc hole, each at least threaded connection in arc screw's both ends is one the nut.
The beneficial effects of the above technical scheme are that: the installation is convenient, and the connecting effect is good.
Drawings
Figure 1 is an exploded view of a culvert section according to embodiment 1 of the present invention;
figure 2 is an exploded view of a culvert section according to embodiment 2 of the present invention;
fig. 3 is an end view of the sidewall in embodiment 3 of the present invention;
fig. 4 is a side view of the sidewall in embodiment 3 of the present invention;
FIG. 5 is a top view of the vertical wall in example 3 of the present invention;
FIG. 6 is a schematic view showing that two adjacent vertical walls are connected by a connecting member in embodiment 3 of the present invention;
FIG. 7 is an end view of the overcap of example 3 of the present invention;
FIG. 8 is a top view of the overcap of example 3 of the present invention;
FIG. 9 is a side view of the overcap of example 3 of the present invention;
FIG. 10 is a schematic view showing that two adjacent top caps are connected by a connecting member in embodiment 3 of the present invention;
figure 11 is a schematic view of the connection of culvert sections in either example 2 or example 3 of the present invention;
figure 12 is a side view of the connection of two adjacent culvert sections in example 3 of the present invention;
fig. 13 is an exploded view of the connector according to embodiment 3 of the present invention;
FIG. 14 is an end view in the construction of an assembled culvert according to embodiment 4 of the present invention;
FIG. 15 is a side view of the fabricated culvert according to example 4 of the present invention in construction.
In the figure: 1 culvert section, 11 top cap, 111 boss, 112 second curved arc hole, 12 side walls, 121 collet, 122 vertical wall, 1221 assembly tank, 1222 first curved arc hole, 2 connecting pieces, 21 arc-shaped sleeve, 22 arc-shaped screw rod, 23 nut, 3 concrete filling layer, 4 gravel layer, 5 rubble layer, 6 concrete layer, 7 settlement joint, 8 joint.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth to illustrate, but are not to be construed to limit the scope of the invention.
Example 1
As shown in fig. 1, this embodiment provides a culvert segment, including top cap 11 and two side walls 12, two the side walls 12 all set up vertically along the fore-and-aft direction to along left and right sides direction interval distribution, top cap 11 sets up along the fore-and-aft direction level, and its left and right sides all holds in the palm puts in two the upper end of side wall 12, and every the side wall 12 upper end with top cap 11 corresponds the side connection, so make every culvert segment assemble by top cap and two side walls and form to make whole culvert segment be convenient for transport more (namely every culvert segment can be split and transport for top cap and two side walls).
At the moment, the top cover and the two side walls are combined into an n-shaped structure, wherein the lower ends of the two sides of the top cover and the upper ends of the two side walls can be bonded through cement paste (the upper ends of the side walls are connected with the lower ends of the corresponding sides of the top cover after the cement paste is cured).
Preferably, in the above technical scheme, the side wall 12 includes a bottom support 121 and a vertical wall 122, the bottom support 121 is a strip-shaped plate horizontally disposed along the front-back direction, the vertical wall 122 is vertically disposed on the bottom support 121 along the front-back direction, the front end and the back end of the vertical wall 122 are flush with the front end and the back end of the bottom support 121, the upper end of the vertical wall 122 constitutes the upper end of the side wall 12, and the bottom support is disposed at the lower end of the vertical wall, so that the stability of the side wall in the foundation pit is better, and the side wall is prevented from collapsing due to uneven stress on the upper end of the culvert section, and further preferably, the left side and the right side of the bottom support 121 are protruded at the left side and the right side corresponding to the vertical wall 122 (i.e., the cross section of the side wall is in an inverted "T" shape), so that the stability of the side wall in the foundation pit is further improved, and in addition, the contact area between the lower end of the side wall and the bottom of the foundation pit can be increased, so that the pressure of the side wall to the bottom of the foundation pit is reduced, and the risk of the foundation pit that the side wall is prevented from settling later is lowered.
In the above technical solution, the length of the top cover 11 is the same as the length of the side walls 12, so that the front and rear ends of the top cover and the two side walls are aligned after the top cover and the two side walls are assembled.
In the above technical scheme, the side wall 12 and the top cover 11 are both reinforced concrete prefabricated components (wherein, the bottom support and the vertical wall are integrally cast by reinforced concrete), and the side wall and the top cover have high strength and low cost.
The top cover may be a flat plate or may have an n-shaped cross section (i.e., both sides of the top cover have downward bent portions).
Example 2
As shown in fig. 2, on the basis of embodiment 1, in order to improve the connection stability between the top cover and the upper ends of the two side walls, at this time, the upper end of the vertical wall 122 is provided with an assembly groove 1221 in a downward concave manner, the lower ends of the two sides of the top cover 11 are both provided with a boss 111 protruding downward and matched with the assembly groove 1221, and the bosses 111 of the two sides of the top cover 11 respectively extend into the assembly grooves 1221 of the upper ends of the vertical wall 122 of the corresponding sides, so that the top cover can be embedded in the upper ends of the two corresponding side walls, and thus the top cover can be limited in the left-right direction, and can be prevented from being displaced in the left-right direction.
The assembly groove 1221 can be concavely arranged in the middle of a vertical wall, and is communicated with the U-shaped grooves at the front end and the rear end of the vertical wall, the boss is arranged along the front-rear direction and is a strip-shaped protrusion which can just stretch into the assembly groove, and the side wall and the edge of the boss can be subjected to roughening treatment in advance during assembly of the top cover, cement slurry is uniformly filled into the assembly groove, and the top cover is assembled in place on the upper end of the side wall (the bonding effect of the cement slurry can be obviously improved through roughening treatment).
Example 3
As shown in fig. 3 to 12, this embodiment provides an assembly type culvert, including a plurality of culvert sections 1 as in embodiment 1 or embodiment 2, the plurality of culvert sections 1 are sequentially arranged along a front-back direction, and ends of two adjacent culvert sections 1 close to each other are attached to each other and aligned, and ends of two adjacent culvert sections 1 close to each other are connected by a connecting member 2 (at this time, two adjacent side walls on the same side are connected by a connecting member, and two adjacent top covers are also connected by a connecting member), so that the culvert can be assembled by the plurality of culvert sections, and thus the length of the assembly type culvert that can be constructed is not limited, and in addition, two adjacent culvert sections are connected by a connecting member, so that the stability of the whole assembly type culvert is better, in addition, the culvert sections can be prefabricated, and then transported to the site for assembling construction, and the construction efficiency is high.
In the above technical solution, the two adjacent vertical walls 122 on the same side are provided with a first curved hole 1222 at one end close to each other, one end of the first curved hole 1222 is located at the end of the vertical wall 122, the other end of the first curved hole 1222 is located at one side of the vertical wall 122 corresponding to the outside of the culvert section 1, the first curved holes 1222 at one end close to each other on the two adjacent vertical walls 122 are aligned with each other and form an arc hole together, and one connecting member 2 is inserted into the arc hole to connect the two adjacent vertical walls 122, so that the two adjacent vertical walls in the two adjacent culvert sections are connected by the connecting member, and thus, any two adjacent vertical walls can be prevented from moving forwards and backwards.
Among the above-mentioned technical scheme with adjacent two of same one side vertical wall 122 one end that is close to each other all is equipped with a plurality of one-to-one first curved arc holes 1222 along vertical interval, corresponding two first curved arc holes 1222 align each other and form an arc hole jointly, every insert respectively in the arc hole one connecting piece 2, so make the connection effect between two adjacent side walls better.
The first curved holes 1222 need to be reserved when the side walls are prefabricated, and the arc center angle of the first curved holes needs to be smaller than 90 degrees, for example, after two adjacent side walls are aligned in the front and back, the two first curved holes are also aligned with each other, and an arc hole with an arc angle smaller than 180 degrees is formed.
Adjacent two among the above-mentioned technical scheme one end that top cap 11 is close to each other all is equipped with second curved arc hole 112, just the one end of second curved arc hole 112 is located the tip of top cap 11, the other end of second curved arc hole 112 is located the upper end of top cap 11, and adjacent two second curved arc hole 112 that top cap 11 is close to one end each other aligns and forms an arc hole jointly, insert one in the arc hole connecting piece 2 is in order to connect adjacent two top caps 11, so make adjacent two not produce the displacement of fore-and-aft between the top cap.
In the above technical scheme, two adjacent top covers 11 are provided with a plurality of second curved holes 112 corresponding to each other at intervals in the left and right direction, two corresponding second curved holes 112 are aligned with each other and form an arc hole together, each arc hole is inserted with one connecting piece 2, so that the connecting effect between two adjacent top covers is better.
The arc center angle of the second arc bending holes is smaller than 90 degrees, and when two adjacent top covers are aligned with each other, the two second arc bending holes are aligned to form an arc hole with the arc center angle smaller than 180 degrees.
As shown in fig. 13, in the above technical solution, the connecting member 2 includes an arc-shaped sleeve 21, an arc-shaped screw 22 and at least two nuts 23, the arc-shaped sleeve 21 is inserted into the arc-shaped hole, and both ends of the arc-shaped sleeve are located in the arc-shaped hole, the arc-shaped screw 22 passes through the arc-shaped sleeve 21, and both ends of the arc-shaped sleeve extend out of the arc-shaped hole, both ends of the arc-shaped screw 22 are respectively at least in threaded connection with one nut 23, so that the installation is convenient, and the connection effect is good.
The surfaces of the arc-shaped sleeve, the arc-shaped screw rod and the nut are all steel or iron components, and the surfaces of the arc-shaped sleeve, the arc-shaped screw rod and the nut are all required to be subjected to galvanizing corrosion prevention treatment, and can also be aluminum alloy components.
Wherein, both ends of the arc screw rod are provided with screw threads (the function of the screw threads is similar to that of the existing arc bolt), and the arc center angles of the arc screw rod and the arc sleeve are both smaller than 180 degrees.
Further preferably, the connecting piece further comprises gaskets, the two ends of the arc-shaped screw rod are respectively provided with the gasket, and the gaskets are clamped on the top cover or the vertical wall through nuts at the same end.
When each culvert section is assembled in place, a gap is formed between the two bottom supports on the side close to each other (concrete can be poured to form a concrete filling layer 3 in the gap at the later stage).
Example 4
As shown in fig. 14 and 15, the present embodiment provides a construction method of the fabricated culvert according to embodiment 3, which includes the steps of:
step 1: marking the trends of the edges of the two sides of the culvert on the ground (marking can be carried out by adopting lime lines), and excavating a foundation pit according to the design depth of the foundation pit along the trends;
step 2: compacting the bottom in the foundation pit (compacting to be flat, and no obvious footprint appears when an adult steps on the foundation pit), filling a gravel layer 5 with the depth of 0.5-1.5m (preferably 1-1.3 m) at the bottom of the foundation pit, then filling a gravel layer 4 with the depth of 0.3-0.6m (preferably 0.4-0.5 m) at the upper end of the gravel layer 5, leveling and compacting the gravel layer 4, and then pouring a concrete layer 6 (which can be C30 concrete) with the thickness of 0.15-0.3m (preferably 0.2 m) at the upper end of the gravel layer 4, wherein the concrete layer 6 needs to be manually leveled and can be compacted by a vibration pump if necessary;
and step 3: transversely arranging settlement joints 7 (namely, arranging gaps for cutting the concrete layer along the left-right direction, and dividing the concrete layer into a plurality of sections in the front-rear direction), wherein the settlement joints 7 are arranged at intervals of the lengths of two culvert sections 1, the positions of the settlement joints 7 need to be aligned with the preset connecting joints 8 of two adjacent culvert sections 1, and the settlement joints 7 are filled with asphalt batts;
and 4, step 4: the hoisting side walls are put in place at the upper end of the concrete layer 6 according to a preset line, filling a concrete filling layer 3 between the bottom supports at the two sides, leveling the upper end of the concrete filling layer 3 to be flush with the upper end of one side, close to each other, of the bottom supports at the two sides (preferably, reinforcing steel bars are exposed at one side, close to each other, of the same culvert section, the reinforcing steel bars exposed at one side, close to each other, of the same culvert section can be mutually spliced, then pouring concrete to form the concrete filling layer, so that the concrete filling layer can connect the two bottom supports of the same culvert section together and form an integral body, noting that the end part, located at each culvert section, of the concrete filling layer 3 is provided with a gap aligned with the connecting gap, namely, the concrete filling layer in each culvert section is independently arranged, and the gap between the two adjacent sections of concrete filling layers forms a part of the connecting gap), and then filling cement slurry in the assembly groove at the upper end of the side wall, the top covers are installed in place, then the two adjacent side walls and the two adjacent top covers are respectively connected by connecting pieces, wherein, the connecting joints 8 are formed by the gaps between two adjacent culvert sections, each settlement joint 7 is aligned with one connecting joint 8 (only one connecting joint at the two ends of the same culvert section is aligned with the settlement joint), the connecting joints are filled with cement slurry (M10 cement mortar), after the cement paste is filled with the joints, the cement paste is leveled, and is regularly sprayed with water for maintenance, after the maintenance is carried out for seven days, a layer of 911 polyurethane waterproof coating can be respectively coated on the inner side and the outer side of the corresponding culvert of the connecting joints, and then back-attached rubber water stops (the width of the back-attached rubber water stops can be 25cm, and the back-attached rubber water stops are attached by using special glue during the attachment);
and 5: the splayed walls (reinforced concrete structures) are respectively poured at two ends of the culvert (i.e. the ends, far away from each other, of the culvert sections at the two ends), and the foundation pit can be backfilled and compacted after the splayed walls are solidified, so that the construction of the fabricated culvert is completed (wherein the structure and the pouring method of the splayed walls belong to the prior art, and are not described herein any more).
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The assembled culvert is characterized by comprising a plurality of culvert sections (1), wherein the culvert sections (1) are sequentially arranged in the front-back direction, one ends, close to each other, of the culvert sections (1) are mutually attached and aligned, and the other ends, close to each other, of the culvert sections (1) are connected through a connecting piece (2).
2. The fabricated culvert according to claim 1, wherein the culvert section (1) comprises a top cover (11) and two side walls (12), the two side walls (12) are vertically arranged along the front-back direction and are distributed at intervals along the left-right direction, the top cover (11) is horizontally arranged along the front-back direction, the left side and the right side of the top cover are respectively supported at the upper ends of the two side walls (12), the upper end of each side wall (12) is connected with the corresponding side of the top cover (11), and the two adjacent top covers (11) and the two adjacent side walls (12) on the same side are respectively connected through the connecting piece (2).
3. The fabricated culvert according to claim 2, characterized in that the side wall (12) comprises a bottom support (121) and a vertical wall (122), the bottom support (121) is a strip-shaped plate horizontally arranged along the front-back direction, the vertical wall (122) is vertically arranged on the bottom support (121) along the front-back direction, the front end and the back end of the vertical wall (122) are flush with the front end and the back end of the bottom support (121), and the upper end of the vertical wall (122) forms the upper end of the side wall (12).
4. The fabricated culvert according to claim 3, characterized in that the right and left sides of the bottom support (121) protrude out of the right and left sides of the corresponding vertical wall (122).
5. The fabricated culvert according to claim 3, wherein the upper end of the vertical wall (122) is provided with a downward concave assembling groove (1221), the lower ends of both sides of the top cover (11) are respectively provided with a downward convex boss (111) matched with the assembling groove (1221), and the bosses (111) of both sides of the top cover (11) respectively extend into the assembling grooves (1221) of the upper ends of the vertical walls (122) at the corresponding sides.
6. The fabricated culvert according to claim 3, characterized in that one end of each of two adjacent vertical walls (122) on the same side is provided with a first curved hole (1222), one end of the first curved hole (1222) is located at the end of the vertical wall (122), the other end of the first curved hole (1222) is located at one side of the vertical wall (122) corresponding to the outside of the culvert section (1), and the first curved holes (1222) on two adjacent vertical walls (122) close to each other are aligned with each other and form an arc hole together, and a connecting member (2) is inserted into the arc hole to connect two adjacent vertical walls (122).
7. The fabricated culvert according to claim 6, wherein a plurality of first curved holes (1222) are vertically spaced at intervals at one end of two adjacent vertical walls (122) on the same side, and the two corresponding first curved holes (1222) are aligned with each other and form an arc hole, and one connecting member (2) is inserted into each arc hole.
8. The fabricated culvert according to claim 3, wherein one end of each of two adjacent top covers (11) is provided with a second curved hole (112), one end of the second curved hole (112) is located at the end of the top cover (11), the other end of the second curved hole (112) is located at the upper end of the top cover (11), the second curved holes (112) of two adjacent top covers (11) at the end adjacent to each other are aligned with each other and form an arc hole together, and one connecting piece (2) is inserted into the arc hole to connect two adjacent top covers (11).
9. The fabricated culvert according to claim 8, wherein a plurality of one-to-one second curved holes (112) are respectively formed at the ends, close to each other, of the two adjacent top covers (11) at intervals along the left-right direction, the two corresponding second curved holes (112) are aligned with each other and form a curved hole, and one connecting piece (2) is inserted into each curved hole.
10. An assembled culvert according to any one of claims 6-9, characterized in that the connecting piece (2) comprises an arc-shaped sleeve (21), an arc-shaped screw rod (22) and at least two nuts (23), the arc-shaped sleeve (21) is inserted into the arc-shaped hole, both ends of the arc-shaped sleeve are positioned in the arc-shaped hole, the arc-shaped screw rod (22) passes through the arc-shaped sleeve (21), both ends of the arc-shaped screw rod extend out of the arc-shaped hole, and both ends of the arc-shaped screw rod (22) are respectively in threaded connection with at least one nut (23).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210980264.2A CN115354592A (en) | 2022-08-16 | 2022-08-16 | Assembled culvert |
| LU503852A LU503852B1 (en) | 2022-08-16 | 2022-11-02 | Assembly type culvert |
| PCT/CN2022/129196 WO2023006129A2 (en) | 2022-08-16 | 2022-11-02 | Assembly type culvert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210980264.2A CN115354592A (en) | 2022-08-16 | 2022-08-16 | Assembled culvert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115354592A true CN115354592A (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210980264.2A Pending CN115354592A (en) | 2022-08-16 | 2022-08-16 | Assembled culvert |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN115354592A (en) |
| LU (1) | LU503852B1 (en) |
| WO (1) | WO2023006129A2 (en) |
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| EP0295175A1 (en) * | 1987-06-05 | 1988-12-14 | Marcel Matière | Hollow structure with flat base plate |
| CN103243664A (en) * | 2013-05-22 | 2013-08-14 | 安徽水利开发股份有限公司 | Large-aperture assembly-type reinforced concrete culvert member |
| CN204097891U (en) * | 2014-09-29 | 2015-01-14 | 钟景尧 | Reinforced concrete prefabricated square culvert |
| CN104912099A (en) * | 2015-06-16 | 2015-09-16 | 李全民 | Fabricated precast concrete box culvert |
| CN106702916A (en) * | 2017-02-03 | 2017-05-24 | 中交第二公路勘察设计研究院有限公司 | U-shaped assembly type reinforced concrete cover board culvert and construction method thereof |
| CN206368332U (en) * | 2016-12-28 | 2017-08-01 | 杭州市交通规划设计研究院 | Assembled box culvert |
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| JP3421949B2 (en) * | 2000-07-21 | 2003-06-30 | ヒロセ株式会社 | 3 hinge buried tunnel |
| KR100661916B1 (en) * | 2005-07-20 | 2006-12-27 | 주식회사 한양피씨 | Concrete culvert capable of reinforcement shear force and buckling thereof |
| CN103334384B (en) * | 2013-07-29 | 2016-03-02 | 苏交科集团股份有限公司 | Precast concrete culvert package assembly |
| CN104018437A (en) * | 2014-06-17 | 2014-09-03 | 安徽省交通投资集团有限责任公司 | Thin-wall annular assembly mode underground passage |
| CN105926473B (en) * | 2016-04-27 | 2017-12-29 | 苏交科集团股份有限公司 | The self-regulation construction of prefabricated culvert |
| CN108775024B (en) * | 2018-05-07 | 2020-12-01 | 安徽砼宇特构科技有限公司 | Convenient anchoring type prefabricated box culvert structure |
| CN108729366A (en) * | 2018-07-19 | 2018-11-02 | 安徽巢湖路桥建设集团有限公司 | High speed road and bridge construction precast splice type box culvert and its construction technology |
| CN210104596U (en) * | 2019-04-04 | 2020-02-21 | 浙江省交通规划设计研究院有限公司 | Assembled culvert structure |
| CN110565550A (en) * | 2019-09-29 | 2019-12-13 | 长安大学 | Assembly type self-draining pipe culvert and assembly method thereof |
| CN111926725A (en) * | 2020-07-30 | 2020-11-13 | 中铁二十五局集团第二工程有限公司 | Culvert structure and culvert construction process |
| CN217460339U (en) * | 2022-03-14 | 2022-09-20 | 山西路桥建设集团有限公司 | Assembled waterproof culvert structure |
| CN114808776A (en) * | 2022-04-18 | 2022-07-29 | 中交一公局集团有限公司 | Prefabricated installation construction method for prefabricated box culvert pipe |
-
2022
- 2022-08-16 CN CN202210980264.2A patent/CN115354592A/en active Pending
- 2022-11-02 WO PCT/CN2022/129196 patent/WO2023006129A2/en unknown
- 2022-11-02 LU LU503852A patent/LU503852B1/en active IP Right Grant
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|---|---|---|---|---|
| EP0295175A1 (en) * | 1987-06-05 | 1988-12-14 | Marcel Matière | Hollow structure with flat base plate |
| CN103243664A (en) * | 2013-05-22 | 2013-08-14 | 安徽水利开发股份有限公司 | Large-aperture assembly-type reinforced concrete culvert member |
| CN204097891U (en) * | 2014-09-29 | 2015-01-14 | 钟景尧 | Reinforced concrete prefabricated square culvert |
| CN104912099A (en) * | 2015-06-16 | 2015-09-16 | 李全民 | Fabricated precast concrete box culvert |
| CN206368332U (en) * | 2016-12-28 | 2017-08-01 | 杭州市交通规划设计研究院 | Assembled box culvert |
| CN106702916A (en) * | 2017-02-03 | 2017-05-24 | 中交第二公路勘察设计研究院有限公司 | U-shaped assembly type reinforced concrete cover board culvert and construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023006129A2 (en) | 2023-02-02 |
| LU503852B1 (en) | 2023-12-04 |
| WO2023006129A3 (en) | 2023-03-23 |
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