CN116122190A - Construction structure and construction process for assembled integral multi-cabin drainage box culvert - Google Patents
Construction structure and construction process for assembled integral multi-cabin drainage box culvert Download PDFInfo
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- CN116122190A CN116122190A CN202310391699.8A CN202310391699A CN116122190A CN 116122190 A CN116122190 A CN 116122190A CN 202310391699 A CN202310391699 A CN 202310391699A CN 116122190 A CN116122190 A CN 116122190A
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- movable baffle
- middle wall
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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
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
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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
- E02D29/05—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 at least part of the cross-section being constructed in an open excavation or from the ground surface, e.g. assembled in a trench
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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
- E02D29/16—Arrangement or construction of joints in foundation structures
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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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The invention belongs to the field of drainage box culvert construction, and in particular relates to an assembled integral multi-cabin drainage box culvert construction structure and a construction process, wherein the construction structure comprises: the truss comprises two vertically arranged retaining walls, the upper ends of the two retaining walls are connected through a cross beam, the two retaining walls are respectively arranged on two sides of the prefabricated middle wall, the lower end of each retaining wall is provided with an inclined strut part which is obliquely arranged in a direction away from the prefabricated middle wall, and the lower end of each inclined strut part is provided with a base which is supported on the surface of the prefabricated bottom plate; the prefabricated middle wall is hung between the two baffle walls; and the profile of the template is consistent with that of the diagonal bracing part. According to the invention, a cushion block is not needed, so that an operator can weld and bind the steel bars conveniently, the shape of the bottom of the truss is consistent with that of the template, the truss can be used as a part of a die, a complex die building process is avoided, and after pouring is completed, the truss can be integrally hoisted and dismantled, so that the construction efficiency is further improved.
Description
Technical Field
The invention belongs to the field of drainage box culvert construction, and particularly relates to an assembled integral multi-cabin drainage box culvert construction structure and a construction process.
Background
The drainage box culvert is generally buried under the pavement, and a plurality of drainage box culverts form a drainage culvert. The prior art generally adopts prefabricated drainage box culvert on-site assembly, namely, the bottom wall, the side wall and the top wall of the box culvert are prefabricated into an integrated structure, which is feasible for single-bin or double-bin drainage box culverts, however, when facing multi-bin drainage box culverts, the span is larger, and the prefabricated drainage box culverts can only be prefabricated and formed at the bottom, the side wall and the top wall respectively and then spliced on site, but the drainage box culverts need to have the existing bearing capacity except for diversion, the existing simple prefabricated part splicing scheme cannot meet the strength requirement, so that all prefabricated parts need to be connected through cast-in-place sections, the bottom wall, the side wall and the top wall are connected into a whole, in order to improve the structural strength of a connecting part, the corner between the prefabricated parts needs to be subjected to haunching treatment, namely, the cross section area of the connecting corner is increased, the current construction scheme is to set up a scaffold on site, a cushion block is arranged below the prefabricated wall to be fixed, then steel bars are bound, and finally, the construction of the section is carried out by a template, the construction mode operation process is complicated, the scaffold is set up and the construction efficiency is seriously influenced, and the construction efficiency is seriously influenced.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide an assembled integral multi-compartment drainage box culvert construction structure and construction process capable of improving construction efficiency.
To achieve the above and other related objects, the present invention provides an assembled integral multi-deck drainage box culvert construction structure, the assembled integral multi-deck drainage box culvert including a prefabricated bottom plate, prefabricated side walls, prefabricated middle walls and prefabricated top plates, wherein the prefabricated bottom plate and the prefabricated middle walls are connected into a whole through cast-in-place sections, the construction structure includes:
the truss comprises two vertically arranged retaining walls, the upper ends of the two retaining walls are connected through a cross beam, the two retaining walls are respectively arranged on two sides of the prefabricated middle wall, the lower end of each retaining wall is provided with an inclined strut part which is obliquely arranged in a direction away from the prefabricated middle wall, and the lower end of each inclined strut part is provided with a base which is supported on the surface of the prefabricated bottom plate; the upper end of the prefabricated middle wall is provided with an embedded screw rod which is connected with the cross beam so that the prefabricated middle wall hangs between the two baffle walls;
the profile of the template is consistent with that of the diagonal bracing part, the template is arranged on two sides of the bottom of the prefabricated middle wall respectively, the template is connected with the diagonal bracing part, and the template, the diagonal bracing part and the bottom plate enclose a cavity for pouring the cast-in-situ section.
In an alternative embodiment of the present invention, an auxiliary supporting device is disposed at the lower end of the blocking wall, and the auxiliary supporting device includes a movable baffle plate, where the movable baffle plate is movably connected with the blocking wall, so that the movable baffle plate can switch between the following two stations:
the movable baffle plate protrudes from the inner side of the baffle wall and is supported at the bottom of the prefabricated middle wall; and
and the second station is characterized in that the movable baffle is flush with the inner wall of the baffle wall.
In an alternative embodiment of the present invention, a swinging block is disposed at the lower end of the retaining wall, the swinging block includes a straight section and an arc section that are connected with each other, where the straight section is hinged to the outer side of the retaining wall, one end of the arc section away from the straight section is hinged to the movable baffle, an arc center of the arc section is located on an axis of a hinge shaft of the straight section and the retaining wall, a notch portion adapted to the movable baffle is disposed on the retaining wall, when the movable baffle is located at the station one, the arc section can extend to the inner side of the retaining wall through the notch portion, and when the movable baffle is located at the station two, the movable baffle can be accommodated in the notch portion to block the notch portion.
In an alternative embodiment of the present invention, a switching mechanism for driving the movable baffle to switch between the first station and the second station is arranged outside the blocking wall.
In an alternative embodiment of the invention, the switching mechanism comprises a sliding assembly and a connecting rod, wherein the sliding assembly is connected with the blocking wall in a sliding way along the vertical direction, the sliding assembly is hinged with one end of the connecting rod, and the other end of the connecting rod is hinged with the straight section of the swinging block.
In an alternative embodiment of the present invention, a first positioning hole and a second positioning hole are disposed on the blocking wall at intervals on two sides of the sliding path of the sliding component, positioning bolts are disposed in the first positioning hole and the second positioning hole, a third positioning hole is disposed on the sliding component, when the third positioning hole is aligned with the first positioning hole, the movable baffle is located at the first station, and when the third positioning hole is aligned with the second positioning hole, the movable baffle is located at the second station.
In an alternative embodiment of the present invention, a fine adjustment mechanism is disposed between the sliding assembly and the connecting rod, the fine adjustment mechanism includes a screw rod rotatably connected to the sliding assembly, and an adjusting nut hinged to the connecting rod, the adjusting nut is in threaded connection with the screw rod, and one end of the screw rod is provided with a square shaft portion.
In an alternative embodiment of the invention, the upper end of the beam is provided with a lifting lug.
In an alternative embodiment of the invention, a base plate is arranged above the beam, coaxial through holes are arranged on the base plate and the beam, the embedded screw penetrates through the upper end of the through hole, a nut is arranged at the upper end of the embedded screw, and the nut is in blocking connection with the base plate.
To achieve the above and other related objects, the present invention also provides a construction process using the assembled integral multi-cabin drainage box culvert construction structure, comprising the steps of:
suspending the prefabricated middle wall below the cross beam;
adjusting the movable baffle to keep the movable baffle at the first station;
hoisting the truss to the paved prefabricated bottom plate by using hoisting equipment, and aligning the prefabricated middle wall with a cast-in-situ section on the prefabricated bottom plate;
the height of the movable baffle is adjusted, so that the height and the gradient of the prefabricated middle wall meet the design requirements;
tightening nuts on the embedded screws to enable the prefabricated middle wall to be kept at the current suspension height;
welding or binding cast-in-situ section steel bars reserved on the prefabricated middle wall and the prefabricated bottom plate;
installing the template;
adjusting the movable baffle to the second station;
pouring the cavity through pouring holes reserved in the prefabricated middle wall and penetrating through the upper end and the lower end of the prefabricated middle wall;
and after the cast-in-situ section reaches preset strength, removing the template and the truss, and completing the construction of the cast-in-situ section between the prefabricated middle wall and the prefabricated bottom plate.
The invention has the technical effects that: the truss structure provided by the invention can be integrally hoisted to the prefabricated middle wall, the installation process is simplified, the prefabricated middle wall is suspended on the truss, a cast-in-place section cavity is formed between the bottom of the prefabricated middle wall and the prefabricated bottom plate, a cushion block is not needed, welding and binding of steel bars by operators are facilitated, the shape of the bottom of the truss is consistent with that of a template, the truss can be used as a part of a die, the complex die building process is avoided, the truss can be integrally hoisted and dismantled after pouring is completed, and the construction efficiency is further improved.
Drawings
FIG. 1 is a schematic perspective view of an assembled integral multi-compartment drainage box culvert according to an embodiment of the present invention, wherein the dashed line portion is a cast-in-place segment;
FIG. 2 is a perspective view of an assembled integrated multi-compartment drainage box culvert construction structure provided by an embodiment of the invention;
FIG. 3 is an enlarged view of a portion of the portion at I in FIG. 2;
FIG. 4 is a partial exploded view of an assembled monolithic multi-compartment drainage box culvert construction structure provided by an embodiment of the invention;
FIG. 5 is a partial exploded view of a truss provided by an embodiment of the invention;
FIG. 6 is a top view of an assembled monolithic multi-compartment drainage box culvert construction structure provided by an embodiment of the invention;
FIG. 7 is a cross-sectional view A-A of FIG. 6;
reference numerals: 1. prefabricating a bottom plate; 2. prefabricating a middle wall; 201. pouring holes; 202. embedding a screw; 3. prefabricating a top plate; 4. a cast-in-place section; 401. a cavity; 10. truss; 11. a retaining wall; 111. a first positioning hole; 112. a second positioning hole; 12. a cross beam; 13. a diagonal bracing portion; 14. a base; 15. an auxiliary supporting device; 151. a movable baffle; 152. a swinging block; 153. a sliding assembly; 1531. a third positioning hole; 154. a connecting rod; 155. a screw rod; 156. an adjusting nut; 16. a backing plate; 17. a nut; 18. lifting lugs; 20. and (5) a template.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure of the present invention, which is to be read in light of the specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.
It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present invention by way of illustration, and only the components related to the present invention are shown in the illustrations, not according to the number, shape and size of the components in actual implementation, and the form, number and proportion of each component in actual implementation may be arbitrarily changed, and the layout of the components may be more complex.
The drainage box culvert is generally buried under the pavement and used for forming an underground runner, when the runner span is large, the box culvert is required to be divided into a plurality of cabins so as to improve the supporting force of the top surface of the box culvert, however, the multi-cabin culvert is inconvenient to perform integral prefabrication and transport due to the overlarge span, so that the bottom plate, the top plate and the wall body can only be assembled on site after being prefabricated and molded singly, and in order to improve the integral strength of the box culvert, all parts are connected by adopting cast-in-situ sections during assembly so that all prefabricated members form a whole. In the prior art, the construction of the cast-in-situ section generally needs to be constructed on site, a cushion block is arranged below the cavity, then the cast-in-situ section steel bars are welded, and finally a template is paved for pouring, so that the construction efficiency is low. According to the invention, the integrated truss 10 is adopted to support the wall, the truss 10 can be used as a part of a die, a cushion block is not required to be installed below the wall during construction, welding operation on reinforcing steel bars is facilitated, and the truss 10 can be integrally hoisted and dismantled after construction of the cast-in-situ section 4 is finished, so that the construction efficiency is improved.
Referring to fig. 1-7, the construction structure of the assembled integral multi-cabin drainage box culvert provided by the invention can be used for carrying out quick pouring construction on a cast-in-place section 4 between a prefabricated middle wall 2 and a prefabricated bottom plate 1, specifically, the assembled integral multi-cabin drainage box culvert comprises the prefabricated bottom plate 1, prefabricated side walls, the prefabricated middle wall 2 and a prefabricated top plate 3, and the construction structure comprises a truss 10 and a template 20; the truss 10 comprises two vertically arranged retaining walls 11, the upper ends of the two retaining walls 11 are connected through a cross beam 12, the two retaining walls 11 are respectively arranged on two sides of the prefabricated middle wall 2, the lower end of the retaining wall 11 is provided with a diagonal bracing part 13 which is obliquely arranged in a direction away from the prefabricated middle wall 2, and the lower end of the diagonal bracing part 13 is provided with a base 14 which is supported on the surface of the prefabricated bottom plate 1; the upper end of the prefabricated middle wall 2 is provided with an embedded screw rod 202, and the embedded screw rod 202 is connected with the cross beam 12 so that the prefabricated middle wall 2 is suspended between the two baffle walls 11; the profile of the template is consistent with that of the diagonal bracing portion 13, the templates are respectively arranged on two sides of the bottom of the prefabricated middle wall 2, the template 20 is connected with the diagonal bracing portion 13, and the template 20, the diagonal bracing portion 13 and the bottom plate are enclosed to form a cavity 401 for pouring the cast-in-situ section 4.
It should be appreciated that the truss 10 of the invention is of an integral structure, and can be integrally hoisted to the prefabricated middle wall 2, so that the installation process is simplified, the prefabricated middle wall 2 is suspended on the truss 10, the cast-in-situ section 4 cavity 401 is formed between the bottom of the prefabricated middle wall 2 and the prefabricated bottom plate 1, a cushion block is not needed, welding and binding of reinforcing steel bars by operators are facilitated, the bottom shape of the truss 10 is consistent with the shape of the template 20, the truss 10 can be used as a part of a mould, the complex mould building process is avoided, and after casting is completed, the truss 10 can be integrally hoisted and dismantled, so that the construction efficiency is further improved.
Referring to fig. 5 and 7, in an alternative embodiment of the present invention, an auxiliary supporting device 15 is disposed at a lower end of the retaining wall 11, the auxiliary supporting device 15 includes a movable baffle 151, and the movable baffle 151 is movably connected with the retaining wall 11, so that the movable baffle 151 can be switched between: the movable baffle 151 protrudes from the inner side of the baffle wall 11 and is supported at the bottom of the prefabricated middle wall 2; and a second station, wherein the movable baffle 151 is flush with the inner wall of the baffle wall 11.
Referring to fig. 5 and 7, specifically, a swinging block 152 is disposed at the lower end of the retaining wall 11, the swinging block 152 includes a straight section and an arc section that are connected with each other, wherein the straight section is hinged to the outer side of the retaining wall 11, one end of the arc section, which is far away from the straight section, is hinged to the movable baffle 151, the arc center of the arc section is located on the axis of the hinge shaft of the straight section and the retaining wall 11, a notch portion adapted to the movable baffle 151 is disposed on the retaining wall 11, when the movable baffle 151 is located at the first station, the arc section can extend to the inner side of the retaining wall 11 through the notch portion, and when the movable baffle 151 is located at the second station, the movable baffle 151 can be accommodated in the notch portion to seal the notch portion.
It should be appreciated that the auxiliary supporting device 15 of the present invention can support the bottom of the prefabricated middle wall 2, avoid the risk of dropping the prefabricated middle wall 2 during the reinforcement welding process, and improve the installability. In addition, after the reinforcement welding is completed, the auxiliary supporting device 15 can be switched to a state of being flush with the retaining wall 11 and form a part of the mold, so that the auxiliary supporting device 15 is prevented from being embedded into the concrete in the pouring process, and the truss 10 can be smoothly removed.
Referring to fig. 5 and 7, preferably, a switching mechanism for driving the movable baffle 151 to switch between the first station and the second station is disposed outside the blocking wall 11; the switching mechanism comprises a sliding component 153 and a connecting rod 154, wherein the sliding component 153 is in sliding connection with the baffle wall 11 along the vertical direction, the sliding component 153 is hinged with one end of the connecting rod 154, and the other end of the connecting rod 154 is hinged with the straight section of the swinging block 152; the blocking wall 11 is provided with a first positioning hole 111 and a second positioning hole 112 at intervals on two sides of a sliding path of the sliding component 153, positioning bolts are respectively arranged in the first positioning hole 111 and the second positioning hole 112, the sliding component 153 is provided with a third positioning hole 1531, when the third positioning hole 1531 is aligned with the first positioning hole 111, the movable baffle 151 is located at the first station, and when the third positioning hole 1531 is aligned with the second positioning hole 112, the movable baffle 151 is located at the second station. It should be appreciated that the present invention simplifies the operation by enabling adjustment of the state of the flapper 151 by changing the position of the slide assembly 153.
Referring to fig. 5 and 7, further, a fine adjustment mechanism is disposed between the sliding assembly 153 and the connecting rod 154, the fine adjustment mechanism includes a screw rod 155 rotatably connected to the sliding assembly 153, and an adjusting nut 156 hinged to the connecting rod 154, the adjusting nut 156 is in threaded connection with the screw rod 155, and one end of the screw rod 155 is provided with a square shaft portion. It should be understood that the operator can adjust the height and the inclination of the prefabricated middle wall 2 through the fine adjustment mechanism, the operation process is simple, and the assembly accuracy of the prefabricated middle wall 2 is improved.
Referring to fig. 3, in an alternative embodiment of the present invention, a lifting lug 18 is provided at an upper end of the beam 12, a pad 16 is provided above the beam 12, coaxial through holes are provided on the pad 16 and the beam 12, the embedded screw 202 penetrates through to an upper end of the through hole, a nut 17 is provided at an upper end of the embedded screw 202, and the nut 17 is blocked with the pad 16. Before pouring, the lifting device can transfer the truss 10 and the prefabricated middle wall 2 through the lifting lugs 18, and after pouring is finished, the lifting device can independently transfer the truss 10 through the lifting lugs 18.
Based on the construction device, the invention also provides a construction process, which comprises the following steps:
suspending the prefabricated middle wall 2 below the cross beam 12; adjusting the movable baffle 151 to be kept at the first station; hoisting the truss 10 to the paved prefabricated bottom plate 1 by using hoisting equipment, and aligning the prefabricated middle wall 2 with the cast-in-situ section 4 on the prefabricated bottom plate 1; the height of the movable baffle 151 is adjusted to enable the height and the gradient of the prefabricated middle wall 2 to meet the design requirements; tightening the nuts 17 on the embedded screws 202 to keep the prefabricated middle wall 2 at the current suspension height; welding or binding reinforcing steel bars of a cast-in-situ section 4 reserved on the prefabricated middle wall 2 and the prefabricated bottom plate 1; installing the form 20; adjusting the movable baffle 151 to the second station; pouring the cavity 401 through pouring holes 201 which are reserved in the prefabricated middle wall 2 and penetrate through the upper end and the lower end of the prefabricated middle wall 2; and after the cast-in-situ section 4 reaches preset strength, removing the templates 20 and the trusses 10, and completing the construction of the cast-in-situ section 4 between the prefabricated middle wall 2 and the prefabricated bottom plate 1.
In summary, the truss 10 of the invention is of an integral structure, and can be integrally hoisted to the prefabricated middle wall 2, so that the installation process is simplified, the prefabricated middle wall 2 is suspended on the truss 10, a cast-in-place section 4 cavity 401 is formed between the bottom of the prefabricated middle wall 2 and the prefabricated bottom plate 1, a cushion block is not needed, welding and binding of reinforcing steel bars are conveniently carried out by operators, the bottom shape of the truss 10 is consistent with the shape of the template 20, the truss 10 can be used as a part of a die, the complex die construction process is avoided, and after casting is completed, the truss 10 can be integrally hoisted and dismantled, so that the construction efficiency is further improved; the auxiliary supporting device 15 can support the bottom of the prefabricated middle wall 2, avoids the risk of falling off the prefabricated middle wall 2 in the process of welding reinforcing steel bars, and improves the installability. In addition, after the reinforcement welding is completed, the auxiliary supporting device 15 can be switched to be in a state of being flush with the retaining wall 11 and form a part of the mold, so that the auxiliary supporting device 15 is prevented from being embedded into concrete in the pouring process, and the truss 10 can be smoothly removed; the invention can adjust the state of the movable baffle 151 by changing the position of the sliding component 153, thereby simplifying the operation process; the operating personnel can adjust the height and the inclination of the prefabricated middle wall 2 through the fine adjustment mechanism, the operation process is simple, and the assembly precision of the prefabricated middle wall 2 is improved.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (10)
1. The utility model provides an assemble integral many cabins drainage box culvert construction structure, its characterized in that, assemble integral many cabins drainage box culvert includes prefabricated bottom plate (1), prefabricated side wall, prefabricated well wall (2) and prefabricated roof (3), wherein prefabricated bottom plate (1) with wall (2) link as an organic wholely through cast-in-place section (4) in prefabricating, construction structure includes:
the truss (10), the truss (10) comprises two baffle walls (11) which are vertically arranged, the upper ends of the two baffle walls (11) are connected through a cross beam (12), the two baffle walls (11) are respectively arranged on two sides of the prefabricated middle wall (2), the lower end of the baffle wall (11) is provided with a diagonal bracing part (13) which is obliquely arranged in a direction away from the prefabricated middle wall (2), and the lower end of the diagonal bracing part (13) is provided with a base (14) which is supported on the surface of the prefabricated bottom plate (1); the upper end of the prefabricated middle wall (2) is provided with an embedded screw (202), and the embedded screw (202) is connected with the cross beam (12) so that the prefabricated middle wall (2) is suspended between the two baffle walls (11);
the profile of the template is consistent with that of the inclined strut part (13), the template is arranged on two sides of the bottom of the prefabricated middle wall (2), the template (20) is connected with the inclined strut part (13), and the template (20), the inclined strut part (13) and the bottom plate enclose a cavity (401) for pouring the cast-in-situ section (4).
2. The assembled integrated multi-cabin drainage box culvert construction structure according to claim 1, wherein an auxiliary supporting device (15) is arranged at the lower end of the baffle wall (11), the auxiliary supporting device (15) comprises a movable baffle (151), and the movable baffle (151) is movably connected with the baffle wall (11), so that the movable baffle (151) can be switched between the following two stations:
the movable baffle plate (151) protrudes from the inner side of the baffle wall (11) and is supported at the bottom of the prefabricated middle wall (2); and
and the movable baffle plate (151) is flush with the inner wall of the baffle wall (11).
3. The assembled integral type multi-cabin drainage box culvert construction structure according to claim 2, wherein a swinging block (152) is arranged at the lower end of the retaining wall (11), the swinging block (152) comprises a straight section and an arc section which are connected with each other, the straight section is hinged to the outer side of the retaining wall (11), one end, far away from the straight section, of the arc section is hinged to the movable baffle (151), the arc center of the arc section is located on the axis of the hinge shaft of the straight section and the retaining wall (11), a notch part matched with the movable baffle (151) is arranged on the retaining wall (11), when the movable baffle (151) is located at one station, the arc section can extend to the inner side of the retaining wall (11) through the notch part, and when the movable baffle (151) is located at the second station, the movable baffle (151) can be contained in the notch part to block the notch part.
4. The assembled integral type multi-cabin drainage box culvert construction structure according to claim 3, wherein a switching mechanism for driving the movable baffle plate (151) to switch between the first station and the second station is arranged on the outer side of the baffle wall (11).
5. The assembled integrated multi-deck drainage box culvert construction structure according to claim 4, wherein the switching mechanism comprises a sliding assembly (153) and a connecting rod (154), the sliding assembly (153) is in sliding connection with the retaining wall (11) along the vertical direction, the sliding assembly (153) is hinged with one end of the connecting rod (154), and the other end of the connecting rod (154) is hinged with the straight section of the swinging block (152).
6. The construction structure of an assembled integral type multi-cabin drainage box culvert according to claim 5, wherein a first positioning hole (111) and a second positioning hole (112) are formed on the blocking wall (11) at intervals on two sides of a sliding path of the sliding assembly (153), positioning bolts are respectively arranged in the first positioning hole (111) and the second positioning hole (112), a third positioning hole (1531) is formed on the sliding assembly (153), when the third positioning hole (1531) is aligned with the first positioning hole (111), the movable baffle (151) is located at a first station, and when the third positioning hole (1531) is aligned with the second positioning hole (112), the movable baffle (151) is located at a second station.
7. The assembled integrated multi-cabin drainage box culvert construction structure according to claim 6, wherein a fine adjustment mechanism is arranged between the sliding component (153) and the connecting rod (154), the fine adjustment mechanism comprises a screw rod (155) rotatably connected with the sliding component (153), and an adjusting nut (156) hinged with the connecting rod (154), the adjusting nut (156) is in threaded connection with the screw rod (155), and one end of the screw rod (155) is provided with a square shaft part.
8. The assembled integral multi-cabin drainage box culvert construction structure according to claim 1, wherein lifting lugs (18) are arranged at the upper ends of the cross beams (12).
9. The assembled integral type multi-cabin drainage box culvert construction structure according to claim 1, wherein a base plate (16) is arranged above the cross beam (12), coaxial through holes are formed in the base plate (16) and the cross beam (12), the embedded screw (202) penetrates through the upper ends of the through holes, nuts (17) are arranged at the upper ends of the embedded screws (202), and the nuts (17) are in blocking connection with the base plate (16).
10. A construction process for constructing a structure for assembling an integral multi-compartment drainage box culvert according to any one of claims 2 to 7, comprising the steps of:
suspending the prefabricated middle wall (2) below the cross beam (12);
adjusting the movable baffle plate (151) to keep the movable baffle plate at the first station;
hoisting the truss (10) to the paved prefabricated base plate (1) by using hoisting equipment, and aligning the prefabricated middle wall (2) with a cast-in-situ section (4) on the prefabricated base plate (1);
the height of the movable baffle plate (151) is adjusted, so that the height and the gradient of the prefabricated middle wall (2) meet the design requirements;
tightening nuts (17) on the embedded screws (202) to keep the prefabricated middle wall (2) at the current suspension height;
welding or binding reinforcing steel bars of a cast-in-situ section (4) reserved on the prefabricated middle wall (2) and the prefabricated bottom plate (1);
-mounting the formwork (20);
adjusting the movable baffle plate (151) to the second station;
pouring the cavity (401) through pouring holes (201) reserved in the prefabricated middle wall (2) and penetrating through the upper end and the lower end of the prefabricated middle wall (2);
and after the cast-in-situ section (4) reaches preset strength, removing the template (20) and the truss (10), and completing the construction of the cast-in-situ section (4) between the prefabricated middle wall (2) and the prefabricated bottom plate (1).
Priority Applications (1)
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| CN202310391699.8A CN116122190B (en) | 2023-04-13 | 2023-04-13 | Construction structure and construction process for assembled integral multi-cabin drainage box culvert |
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| CN202310391699.8A CN116122190B (en) | 2023-04-13 | 2023-04-13 | Construction structure and construction process for assembled integral multi-cabin drainage box culvert |
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| CN116122190A true CN116122190A (en) | 2023-05-16 |
| CN116122190B CN116122190B (en) | 2023-06-27 |
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Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015208238A1 (en) * | 2015-05-05 | 2016-11-10 | Mako Gmbh & Co. Kg Schalungstechnik | Edge formwork element with a formwork panel for producing a concrete slab |
| CN107059667A (en) * | 2016-12-29 | 2017-08-18 | 中交第二公路勘察设计研究院有限公司 | Door shape assembled armored concrete box culvert and its construction method |
| CN108222266A (en) * | 2018-01-23 | 2018-06-29 | 宁波建工工程集团有限公司 | Steel Reinforced Concrete Composite Beams hang mould pouring construction structure and its construction method |
| JP6355148B1 (en) * | 2018-05-14 | 2018-07-11 | 株式会社トーメック | Box culvert insertion aid |
| CN108277750A (en) * | 2018-03-20 | 2018-07-13 | 杭州江润科技有限公司 | The porous cast-in-place box culvert construct method of high roadbed deep soft foundation pile formula big cross section |
| CN110080518A (en) * | 2019-04-19 | 2019-08-02 | 中国二十二冶集团有限公司 | Face the cast-in-place position template of side precast wall body and its installation method |
| JP2019167697A (en) * | 2018-03-22 | 2019-10-03 | 妹川建設株式会社 | Pit construction form and method for pit construction |
| CN110318427A (en) * | 2019-08-07 | 2019-10-11 | 厦门中平公路勘察设计院有限公司 | A kind of prefabricated pipe gallery construction method of segmentation |
| CN110409492A (en) * | 2019-07-09 | 2019-11-05 | 中铁三局集团建筑安装工程有限公司 | The combination assembled piping lane of one kind more structures containing superposed member and its construction method |
| CN211256717U (en) * | 2019-03-22 | 2020-08-14 | 杭州江润科技有限公司 | Rapid splicing assembly type culvert |
| CN111705835A (en) * | 2020-06-19 | 2020-09-25 | 中交第三航务工程局有限公司 | Vertical prefabricating process for underground comprehensive pipe gallery |
| KR102267609B1 (en) * | 2020-12-02 | 2021-06-22 | 엠비텍 주식회사 | Connetor of reinforcing bar with sleeve type and coupler type |
| WO2021212921A1 (en) * | 2020-04-21 | 2021-10-28 | 中铁广州工程局集团有限公司 | Construction system for widened section of half-through arch bridge |
| CN114481874A (en) * | 2022-02-16 | 2022-05-13 | 浙江交工金筑交通建设有限公司 | Prefabricated portal frame assembly type box culvert and construction method |
| CN115045208A (en) * | 2022-06-23 | 2022-09-13 | 广东东楚建设有限公司 | Assembled underground box culvert of superimposed sheet form |
| CN115162406A (en) * | 2022-08-04 | 2022-10-11 | 广东省水利水电第三工程局有限公司 | Whole template portal suitable for box culvert structure |
-
2023
- 2023-04-13 CN CN202310391699.8A patent/CN116122190B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015208238A1 (en) * | 2015-05-05 | 2016-11-10 | Mako Gmbh & Co. Kg Schalungstechnik | Edge formwork element with a formwork panel for producing a concrete slab |
| CN107059667A (en) * | 2016-12-29 | 2017-08-18 | 中交第二公路勘察设计研究院有限公司 | Door shape assembled armored concrete box culvert and its construction method |
| CN108222266A (en) * | 2018-01-23 | 2018-06-29 | 宁波建工工程集团有限公司 | Steel Reinforced Concrete Composite Beams hang mould pouring construction structure and its construction method |
| CN108277750A (en) * | 2018-03-20 | 2018-07-13 | 杭州江润科技有限公司 | The porous cast-in-place box culvert construct method of high roadbed deep soft foundation pile formula big cross section |
| JP2019167697A (en) * | 2018-03-22 | 2019-10-03 | 妹川建設株式会社 | Pit construction form and method for pit construction |
| JP6355148B1 (en) * | 2018-05-14 | 2018-07-11 | 株式会社トーメック | Box culvert insertion aid |
| CN211256717U (en) * | 2019-03-22 | 2020-08-14 | 杭州江润科技有限公司 | Rapid splicing assembly type culvert |
| CN110080518A (en) * | 2019-04-19 | 2019-08-02 | 中国二十二冶集团有限公司 | Face the cast-in-place position template of side precast wall body and its installation method |
| CN110409492A (en) * | 2019-07-09 | 2019-11-05 | 中铁三局集团建筑安装工程有限公司 | The combination assembled piping lane of one kind more structures containing superposed member and its construction method |
| CN110318427A (en) * | 2019-08-07 | 2019-10-11 | 厦门中平公路勘察设计院有限公司 | A kind of prefabricated pipe gallery construction method of segmentation |
| WO2021212921A1 (en) * | 2020-04-21 | 2021-10-28 | 中铁广州工程局集团有限公司 | Construction system for widened section of half-through arch bridge |
| CN111705835A (en) * | 2020-06-19 | 2020-09-25 | 中交第三航务工程局有限公司 | Vertical prefabricating process for underground comprehensive pipe gallery |
| KR102267609B1 (en) * | 2020-12-02 | 2021-06-22 | 엠비텍 주식회사 | Connetor of reinforcing bar with sleeve type and coupler type |
| CN114481874A (en) * | 2022-02-16 | 2022-05-13 | 浙江交工金筑交通建设有限公司 | Prefabricated portal frame assembly type box culvert and construction method |
| CN115045208A (en) * | 2022-06-23 | 2022-09-13 | 广东东楚建设有限公司 | Assembled underground box culvert of superimposed sheet form |
| CN115162406A (en) * | 2022-08-04 | 2022-10-11 | 广东省水利水电第三工程局有限公司 | Whole template portal suitable for box culvert structure |
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