CN220183844U - Concrete box culvert structure - Google Patents
Concrete box culvert structure Download PDFInfo
- Publication number
- CN220183844U CN220183844U CN202321519457.4U CN202321519457U CN220183844U CN 220183844 U CN220183844 U CN 220183844U CN 202321519457 U CN202321519457 U CN 202321519457U CN 220183844 U CN220183844 U CN 220183844U
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- China
- Prior art keywords
- box culvert
- supporting
- culvert body
- wall
- support
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- 239000004567 concrete Substances 0.000 title claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 8
- 230000004308 accommodation Effects 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 5
- 239000004593 Epoxy Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 239000004570 mortar (masonry) Substances 0.000 description 4
- 239000011150 reinforced concrete Substances 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005536 corrosion prevention Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Sewage (AREA)
Abstract
The utility model discloses a concrete box culvert structure, which relates to the field of concrete box culverts, and comprises a box culvert body, a protective cover plate, a connecting disc, a supporting disc and a supporting mechanism, wherein the protective cover plate is positioned on the upper end surface of the box culvert body; through the cooperation of above-mentioned structure, can realize the synchronous even support of a plurality of lateral walls of box culvert body to improve stability when improving work efficiency.
Description
Technical Field
The utility model relates to the technical field of concrete box culverts, in particular to a concrete box culvert structure.
Background
The box culvert is a culvert with a body constructed by reinforced concrete box-shaped pipe joints, and is composed of one or more square or rectangular sections, and is generally made of reinforced concrete or masonry, but the reinforced concrete has wider application, and when the span is smaller than 4m, the box culvert is adopted. The cover plate, the body and the foundation of the box culvert are an integral body poured by reinforced concrete, and can be used for drainage, passing people and passing vehicles. In actual construction, the box culverts are usually jacked into the roadbed section by section, then soil and sand stones in the box culverts are removed, and finally, the box culverts in all sections form the final culverts.
Such as Chinese patent: the utility model provides a concrete box culvert structure, include the box culvert body that comprises box culvert roof, box culvert bottom plate and the box culvert curb plate of both sides, box culvert bottom plate and box culvert roof medial surface fixed welding polylith fixed plate, the perpendicular fixed pre-buried pipe box on the fixed plate, the intraductal outer support sleeve that inserts of pre-buried sleeve of box culvert bottom plate, the intraductal inner support loop bar that inserts of pre-buried sleeve of box culvert top plate, outer support sleeve and interior support loop bar threaded connection, the four inside surfaces of box culvert body are many places respectively and are planted the muscle, the steel bar net is tied to the inner perisporium of box culvert body and pour the epoxy mortar layer, it inwards stretches out the box culvert body and passes the steel bar net and inserts the epoxy mortar layer to plant the muscle. The embedded sleeves are arranged on the top plate and the bottom plate of the box culvert body, the supporting structure is inserted into the embedded sleeves before casting, construction joints between casting are avoided, bending rigidity and bending bearing capacity of the box culvert body are improved, an inner layer is cast through the embedded ribs on the inner wall of the box culvert body, and an epoxy mortar layer for corrosion prevention operation is arranged on the inner wall of the box culvert body, so that corrosion prevention performance is improved.
Although the bending rigidity and bending bearing capacity of the box culvert body are improved, and the inner layer of the box culvert body is poured through the planted bars to form an epoxy mortar layer with anti-corrosion operation, the anti-corrosion performance is improved, however, when the box culvert body needs to be supported through the outer support sleeve and the inner support sleeve which are in threaded connection, a plurality of support sleeves need to be rotated in order to ensure that the inner wall of the box culvert body is uniformly supported and stressed, and the feeding distance of each support sleeve needs to be the same, so that the support operation is complicated.
For this purpose, we propose a concrete box culvert structure.
Disclosure of Invention
The utility model provides a concrete box culvert structure convenient for supporting operation.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a concrete box culvert structure, includes the box culvert body, is located the protection apron, connection pad, supporting disk and the supporting mechanism of box culvert body up end, and connection pad demountable installation is at the outer wall of supporting disk, and the lateral wall of supporting disk closely laminates with the lateral wall of box culvert body.
The supporting mechanism comprises an annular support, a supporting rod and a mounting frame, wherein the supporting rod is rotatably arranged on the outer wall of the annular support, the mounting frame is rotatably arranged at one end of the supporting rod away from the annular support, and the outer wall of the mounting frame is detachably connected with the supporting disc.
The bracing piece is provided with a plurality of, and has four bracing pieces to be annular along the axis evenly distributed of ring bracket at least, can realize the synchronous even support of a plurality of lateral walls of box culvert body to improve stability when improving work efficiency.
Preferably, the inner chamber bottom surface fixedly connected with pre-buried pile foundation of box culvert body, the up end fixed mounting of pre-buried pile foundation has the control shaft, and the control shaft runs through the ring support and is connected with the ring support through inside and outside screw thread cooperation, rotates the control shaft and can control the ring support to slide along self axis, realizes the support of box culvert body.
Preferably, the one end fixedly connected with connecting axle that the mounting bracket was kept away from to the supporting disk, the one end of connecting axle extends to the outside of box culvert body and is connected with fastening nut through inside and outside screw-thread fit, rotates fastening nut and realizes the centre gripping of connection pad and supporting disk to box culvert body lateral wall.
Preferably, the one end fixed connection sealing gasket that the mounting bracket was kept away from to the supporting disk, and sealing gasket keeps away from the one end of supporting disk and the inseparable laminating of inner wall of box culvert body can realize the seal of box culvert body inner chamber.
Preferably, the inner wall of the box culvert body is pre-buried with a supporting cylinder, the connecting shaft penetrates through the supporting cylinder, the outer wall fixedly connected with of the box culvert body and the anti-slip gasket matched with the fastening nut are provided with the supporting cylinder, and the connecting shaft can conveniently penetrate through the side wall of the box culvert body.
Preferably, the bottom surface fixedly connected with grafting piece of protective cover plate, the storage tank that supplies the grafting piece to peg graft is seted up to the up end of box culvert body, and the up end fixedly connected with hoisting ring of protective cover plate to the installation of protective cover plate is convenient for.
Compared with the prior art, the utility model has the beneficial effects that:
according to the box culvert body supporting device, the annular support, the supporting rods and the mounting frame are arranged, the annular support is arranged in the box culvert body, the annular support can slide along the axis of the annular support, one end of the supporting rod is rotationally connected with the outer wall of the annular support, the other end of the supporting rod is rotationally connected with the mounting frame, the supporting plates are synchronously pressed through the four supporting rods, so that uniform pressing of all side walls of the box culvert body is realized, the stability of the supporting is improved, and synchronous and uniform supporting of a plurality of side walls of the box culvert body can be realized relative to the outer supporting sleeve and the inner supporting sleeve which are in threaded connection, so that the working efficiency is improved and the stability is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the installation of the plug block of the present utility model;
FIG. 3 is a schematic view of the installation of the support plate of the present utility model;
FIG. 4 is a schematic view of the control shaft according to the present utility model;
fig. 5 is a schematic structural view of a support cylinder according to the present utility model.
In the figure: 1. a box culvert body; 2. a protective cover plate; 3. a plug block; 4. a hoisting ring; 5. a connecting disc; 6. a connecting shaft; 7. a fastening nut; 8. a support rod; 9. an annular bracket; 10. a control shaft; 11. a support plate; 12. a sealing gasket; 13. a support cylinder; 14. pre-buried pile foundation; 15. and (5) mounting a frame.
Detailed Description
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.
Example 1
Referring to fig. 1-5, a concrete box culvert structure in the drawing includes a box culvert body 1, a protective cover plate 2 located at an upper end face of the box culvert body 1, a connecting disc 5, a supporting disc 11 and a supporting mechanism, wherein the connecting disc 5 is detachably installed on an outer wall of the supporting disc 11, a side wall of the supporting disc 11 is tightly attached to a side wall of the box culvert body 1, the supporting disc 11 is located on an inner wall of the box culvert body 1, the connecting disc 5 is located on an outer portion of the box culvert body 1, and the supporting disc 11 is pressed against the inner portion of the box culvert body 1 to effectively prevent deformation of the box culvert body 1 during external stress impact.
The supporting mechanism comprises an annular support 9, a supporting rod 8 and a mounting frame 15, wherein the supporting rod 8 is rotatably arranged on the outer wall of the annular support 9, the mounting frame 15 is rotatably arranged on one end of the supporting rod 8 away from the annular support 9, the outer wall of the mounting frame 15 is detachably connected with a supporting disc 11, bolts are arranged on the inner wall of the mounting frame 15, screw holes matched with the bolts are formed in the outer wall of the supporting disc 11, and the detachable connection of the mounting frame 15 and the supporting disc 11 is realized.
The annular bracket 9 is located the inner chamber of box culvert body 1, and when using, at first fixed mounting bracket 15 and supporting disk 11, then follow the axis slip annular bracket 9 of annular bracket 9, by the inside roof pressure supporting disk 11 of box culvert body 1 through bracing piece 8, realize the inside support of box culvert body 1, can prevent box culvert body 1 deformation as far as possible.
The bracing piece 8 is provided with a plurality ofly, and has four bracing pieces 8 to be the axis evenly distributed of annular edge ring support 9 at least, pushes up supporting disk 11 through four bracing pieces 8 in step to realize the even roof pressure of each lateral wall of box culvert body 1, improve the stability of supporting, in for chinese patent CN212270722U a concrete box culvert structure, through threaded connection's outer support sleeve pipe and interior support loop bar, can realize the synchronous even support of a plurality of lateral walls of box culvert body 1, thereby improve stability in the time of improving work efficiency.
Example 2
Referring to fig. 1 to 5, this embodiment further illustrates example 1:
the bottom surface of the inner cavity of the box culvert body 1 is fixedly connected with a pre-buried pile foundation 14, and the pre-buried pile foundation 14 is pre-buried in the central position of the bottom surface of the box culvert body 1 when the box culvert body 1 is poured.
The control shaft 10 is fixedly arranged on the upper end face of the embedded pile foundation 14, the control shaft 10 penetrates through the annular support 9 and is connected with the annular support 9 through internal and external thread matching, and the control shaft 10 can control the annular support 9 to slide along the axis of the control shaft, so that the box culvert body 1 is supported.
In order to facilitate rotation of the control shaft 10, a hexagonal hole is formed at the upper end of the control shaft 10 so as to facilitate rotation of the control shaft 10 using an allen wrench.
One end of the supporting disc 11 far away from the mounting frame 15 is fixedly connected with a connecting shaft 6, and the connecting shaft 6 is a common threaded shaft.
One end of the connecting shaft 6 extends to the outside of the box culvert body 1 and is connected with a fastening nut 7 through internal and external screw thread matching, wherein the connecting shaft 6 penetrates through the connecting disc 5, and the clamping nut 7 is rotated to clamp the side wall of the box culvert body 1 by the connecting disc 5 and the supporting disc 11.
The one end fixed connection sealing gasket 12 that mounting bracket 15 was kept away from to supporting disk 11, sealing gasket 12 keep away from the one end of supporting disk 11 and the inseparable laminating of inner wall of box culvert body 1, through setting up sealing gasket 12, can realize the seal of box culvert body 1 inner chamber.
The inner wall of box culvert body 1 is pre-buried to have a support section of thick bamboo 13, and connecting axle 6 runs through support section of thick bamboo 13, and the outer wall fixedly connected with of box culvert body 1 with fastening nut 7 complex anti-skidding gasket, the setting of anti-skidding gasket can prevent fastening nut 7 not hard up.
When the box culvert body 1 is poured, the supporting cylinder 13 is pre-buried in the inner cavity of the supporting cylinder 13, and the connecting shaft 6 can conveniently penetrate through the side wall of the box culvert body 1 through the arrangement of the supporting cylinder 13.
The bottom surface fixedly connected with grafting piece 3 of protective cover plate 2, the storage tank that supplies grafting piece 3 grafting is seted up to the up end of box culvert body 1 to the installation of protective cover plate 2 is convenient for.
The upper end face of the protective cover plate 2 is fixedly connected with a hoisting ring 4 so that hoisting equipment can hoist the protective cover plate 2.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process-method-article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process-method-article or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes-modifications-substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A concrete box culvert structure which characterized in that: the box culvert comprises a box culvert body (1), a protective cover plate (2) positioned on the upper end surface of the box culvert body (1), a connecting disc (5), a supporting disc (11) and a supporting mechanism, wherein the connecting disc (5) is detachably arranged on the outer wall of the supporting disc (11), and the side wall of the supporting disc (11) is tightly attached to the side wall of the box culvert body (1);
the supporting mechanism comprises an annular support (9), a supporting rod (8) and a mounting frame (15), wherein the supporting rod (8) is rotatably arranged on the outer wall of the annular support (9), the mounting frame (15) is rotatably arranged at one end, far away from the annular support (9), of the supporting rod (8), and the outer wall of the mounting frame (15) is detachably connected with the supporting disc (11);
the support rods (8) are arranged in a plurality, and at least four support rods (8) are uniformly distributed along the axis of the annular support (9) in an annular shape.
2. A concrete box culvert structure according to claim 1, characterized in that: the novel box culvert is characterized in that an embedded pile foundation (14) is fixedly connected to the bottom surface of an inner cavity of the box culvert body (1), a control shaft (10) is fixedly arranged on the upper end surface of the embedded pile foundation (14), and the control shaft (10) penetrates through the annular support (9) and is connected with the annular support (9) through internal and external thread matching.
3. A concrete box culvert structure in accordance with claim 2, wherein: one end of the supporting disc (11) far away from the mounting frame (15) is fixedly connected with a connecting shaft (6), and one end of the connecting shaft (6) extends to the outside of the box culvert body (1) and is connected with a fastening nut (7) through internal and external thread matching.
4. A concrete box culvert structure according to claim 3, wherein: one end of the supporting disc (11) far away from the mounting frame (15) is fixedly connected with a sealing gasket (12), and one end of the sealing gasket (12) far away from the supporting disc (11) is tightly attached to the inner wall of the box culvert body (1).
5. The concrete box culvert structure of claim 4, wherein: the inner wall of the box culvert body (1) is pre-buried with a support cylinder (13), the connecting shaft (6) penetrates through the support cylinder (13), and the outer wall of the box culvert body (1) is fixedly connected with an anti-slip gasket matched with the fastening nut (7).
6. A concrete box culvert structure according to claim 1, characterized in that: the bottom surface fixedly connected with grafting piece (3) of protective cover plate (2), the accommodation groove that supplies grafting piece (3) grafting is seted up to the up end of box culvert body (1), the up end fixedly connected with hoist and mount ring (4) of protective cover plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321519457.4U CN220183844U (en) | 2023-06-15 | 2023-06-15 | Concrete box culvert structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321519457.4U CN220183844U (en) | 2023-06-15 | 2023-06-15 | Concrete box culvert structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220183844U true CN220183844U (en) | 2023-12-15 |
Family
ID=89112322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321519457.4U Active CN220183844U (en) | 2023-06-15 | 2023-06-15 | Concrete box culvert structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220183844U (en) |
-
2023
- 2023-06-15 CN CN202321519457.4U patent/CN220183844U/en active Active
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