CN210216193U

CN210216193U - Assembled integral culvert

Info

Publication number: CN210216193U
Application number: CN201920678857.7U
Authority: CN
Inventors: Zhihong Wang; 王志宏; Shengwei Sun; 孙胜玮; Lijiang Jing; 井立江
Original assignee: Hengshui Yitong Pipe Industry Co Ltd
Current assignee: Hengshui Yitong Pipe Industry Co Ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-03-31
Anticipated expiration: 2029-05-13

Abstract

The utility model provides a whole culvert of pin-connected panel belongs to building engineering technical field, including corrugated pipe, wedge prefabricated section and corrugated steel entrance to a cave. The inclined plane of the wedge-shaped precast block contacted with the corrugated pipe is also provided with a groove matched with the shape of the corrugated pipe. The tiny gap between the two is filled by grouting or laying a gravel layer. The utility model discloses the whole culvert of pin-connected panel, the wedge prefabricated section is installed transporting the construction site after accomplishing according to the size production of culvert before the construction, has improved the construction speed of culvert greatly, adopts the mode of installation wedge prefabricated section simultaneously, has avoided the problem of the wedge region backfill construction difficulty of pipeline installation rear pipeline below. The wedge-shaped precast block is precast and molded in a factory, has sufficient processing time and firm structure, avoids the backfill looseness of the wedge-shaped area, and greatly improves the engineering quality of culvert construction.

Description

Assembled integral culvert

Technical Field

The utility model belongs to the technical field of building engineering, more specifically say, relate to a whole culvert of pin-connected panel.

Background

The culvert is a drainage channel (water channel) which is arranged below a roadbed and built below a road surface in order to ensure that a road can smoothly pass through a water channel without obstructing traffic in the road engineering construction, and water can flow through the lower surface of the road through the structure. The water-saving tunnel is used for draining flood across natural valley depressions, or is used as an interchange channel for people, livestock and vehicles across large and small roads, or is used as a canal culvert for farmland irrigation. In the traditional construction of the roadbed culvert, the wedge-shaped areas formed by the pipeline, the bottom surface and the side wall of the culvert are usually backfilled after the pipeline is firmly installed and fixed, but because the size of the wedge-shaped areas is narrow, only an artificial backfilling method can be adopted, so that the backfilling efficiency of the wedge-shaped areas is difficult, and the construction quality is seriously influenced because the backfilling is loose and not tight.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a whole culvert of pin-connected panel aims at solving the wedge region of current culvert pipeline lower part when the installation and backfills the construction difficulty and backfill loose problem.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is an assembled integral culvert, comprising:

the corrugated pipeline is used for supporting the inner wall of the culvert;

the wedge-shaped precast blocks are arranged on two sides of the corrugated pipeline, arranged along the length direction of the corrugated pipeline and used for supporting the corrugated pipeline; and

the corrugated steel holes are respectively arranged at two end parts of the corrugated pipeline;

the inclined plane of the wedge-shaped precast block is abutted against the side surface of the corrugated pipe, and a groove matched with the corrugated pipe in shape is further arranged on the inclined plane of the wedge-shaped precast block contacted with the corrugated pipe.

Further, the wedge-shaped precast block includes:

the prefabricated body is arranged on two sides of the corrugated pipeline;

the fixing anchor rod is arranged on the inclined plane of the prefabricated body close to the corrugated pipeline, penetrates through the side wall of the corrugated pipeline and is used for fixing the corrugated pipeline and the prefabricated body; and

the connecting structures are arranged at the end parts of the prefabricated bodies and used for connecting and fixing the prefabricated bodies and the adjacent prefabricated bodies.

Further, the connection structure includes:

the fixed sleeve is arranged at the end part of the prefabricated body; and

and one end of the dowel bar is arranged in the fixing sleeve, and the other end of the dowel bar is arranged in the fixing sleeve of the end part of the adjacent prefabricated body.

Further, the corrugated pipe includes:

the corrugated plates are connected end to form a closed tubular shape; and

the assembling structure is arranged between the two adjacent corrugated plates and used for fixedly installing the two adjacent corrugated plates, and the corrugated plates are multiple and form a closed tubular shape through the assembling structure.

Further, the splicing structure comprises:

the first lap joint part is arranged at the end part of the corrugated plate; and

the second lap joint part is arranged at the end part of the adjacent corrugated plate, is parallel to the first lap joint part and is used for being connected and fixed with the first lap joint part;

the fixing bolts penetrate through the first lap joint part and the second lap joint part and are used for fixing the first lap joint part and the second lap joint part.

Further, the corrugated steel orifice includes:

the corrugated pipeline protection device comprises a straight wall, wherein the straight wall is vertically arranged at the end part of the corrugated pipeline, and the upper part of the straight wall is provided with a yielding hole for installing the corrugated pipeline, and the straight wall is used for fixing the corrugated pipeline and a hole of a culvert.

Further, the corrugated steel opening further comprises:

the two splayed walls are vertically arranged on two sides of the straight wall respectively and form an included angle, and the two splayed walls are inclined towards the side face, far away from the corrugated pipe, of the straight wall;

the opening paving plate is horizontally arranged at the bottoms of the straight wall and the splayed wall; and

and the water interception wall is vertically arranged on the side surface of the hole paving plate far away from the straight wall.

Furthermore, the wedge prefabricated section is rubber concrete material finished piece, the inside of wedge prefabricated section still is provided with the reinforcing bar.

The utility model provides a whole culvert of pin-connected panel's beneficial effect lies in: compared with the prior art, before the installation of corrugated pipe, level the bottom arrangement of culvert, the wedge prefabricated section is placed and is installed in the culvert, then fixes corrugated pipe to the wedge prefabricated section on and with corrugated steel entrance to a cave fixed to adopt slip casting or foreshadowing gravel layer to fill the clearance between the two between wedge prefabricated section and corrugated pipe, make corrugated pipe and wedge prefabricated section be connected inseparabler. The utility model discloses the whole culvert of pin-connected panel, the wedge prefabricated section is installed transporting the construction site after accomplishing according to the size production of culvert before the construction, when making things convenient for the corrugated pipe installation, has also improved the construction speed of culvert greatly, adopts the mode of installation wedge prefabricated section simultaneously, has avoided the problem that the wedge region of pipeline below backfilled the construction difficulty behind the piping erection. The wedge-shaped precast block is precast and molded in a factory, has sufficient processing time and firm structure, avoids the backfill looseness of the wedge-shaped area, greatly improves the engineering quality of culvert construction, and prolongs the service life of the culvert.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of an assembled integral culvert provided by an embodiment of the present invention;

fig. 2 is a schematic view of a partial structure of an assembled culvert provided in an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a wedge-shaped precast block according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a connection structure adopted in the embodiment of the present invention;

FIG. 5 is a schematic structural view of a corrugated steel hole used in the embodiment of the present invention;

fig. 6 is a schematic structural diagram of an assembly structure adopted by the embodiment of the present invention.

In the figure: 1. a corrugated pipe; 11. a corrugated plate; 12. assembling the structure; 121. a first lap joint portion; 122. a second lap joint portion; 123. fixing the bolt; 2. a wedge-shaped precast block; 21. prefabricating a body; 22. fixing an anchor rod; 23. a connecting structure; 231. fixing the sleeve; 232. a dowel bar; 3. a corrugated steel opening; 31. a straight wall; 32. a splayed wall; 33. a water cut-off wall; 34. and paving the slab at the hole.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and fig. 2 together, the assembled culvert according to the present invention will now be described. The whole culvert of pin-connected panel is including corrugated pipe 1, wedge prefabricated section 2 and corrugated steel entrance to a cave 3. The corrugated pipeline 1 is used for supporting the inner wall of the culvert; the wedge-shaped precast blocks 2 are arranged on two sides of the corrugated pipeline 1, are arranged along the length direction of the corrugated pipeline 1 and are used for supporting the corrugated pipeline 1; and the corrugated steel holes 3 are respectively arranged at two end parts of the corrugated pipeline 1; the inclined plane of the wedge-shaped precast block 2 leans against the side surface of the corrugated pipe 1, and the inclined plane of the wedge-shaped precast block 2 contacted with the corrugated pipe is also provided with a groove matched with the shape of the corrugated pipe 1. And a small gap between the corrugated pipeline 1 and the wedge-shaped precast block 2 is filled by grouting or paving a gravel layer.

The whole culvert of pin-connected panel that this embodiment provided, compare with prior art, before corrugated pipe 1 installs, level the bottom arrangement of culvert, wedge prefabricated section 2 is placed and is installed in the culvert, then fix corrugated pipe 1 to on the wedge prefabricated section 2 simultaneously with the corrugated steel entrance to a cave fixed at corrugated pipe 1's oral area, and adopt slip casting or foreshadowing gravel layer to fill the clearance between the two between wedge prefabricated section 2 and corrugated pipe 1, make corrugated pipe 1 inseparabler with the connection of wedge prefabricated section 2. The utility model discloses the whole culvert of pin-connected panel, wedge prefabricated section 2 is transported to the construction site and is installed after accomplishing according to the size production of culvert before the construction, has improved the construction speed of culvert, adopts the mode of installation wedge prefabricated section 2 simultaneously, has avoided the problem of the wedge region backfill construction difficulty of pipeline installation rear pipeline below. The wedge prefabricated 2 blocks are prefabricated and formed in a factory, the processing time is sufficient, the structure is firm, the backfill looseness of the wedge-shaped area is avoided, and the installation of the corrugated pipeline 1 is firmer and more reliable. The construction quality of the culvert construction is greatly improved.

As a specific embodiment of the assembled culvert, please refer to fig. 2 and 3 together, the wedge-shaped precast block 2 includes a precast body 21, a fixed anchor rod 22 and a connecting structure 23. The prefabricated body 21 is arranged on two sides of the corrugated pipe 1; the number of the fixing anchor rods 22 is multiple, and the fixing anchor rods 22 are uniformly arranged on the inclined plane of the prefabricated body 21 close to the corrugated pipe 1, penetrate through the side wall of the corrugated pipe 1 and are used for fixing the corrugated pipe 1 and the prefabricated body 21; and a plurality of connecting structures 23 arranged at the end of the prefabricated body 21 for connecting and fixing the prefabricated body 21 and the adjacent prefabricated body 21. The fixing anchor rods 22 are arranged along the radial direction of the corrugated pipe 1, and through holes matched with the fixing anchor rods 22 in position are further formed in the side wall of the corrugated pipe 1. When corrugated pipe 1 was placed in the recess on wedge prefabricated section 2 upper portion, fixed stock 22 deepened the inside of corrugated pipe 1, installed fixing nut on fixed stock 22 this moment, fixed firm with corrugated pipe 1 and wedge prefabricated section 2 through fixing nut. The connecting structure 23 is convenient for installing and connecting the plurality of wedge-shaped precast blocks 2 together, and the plurality of wedge-shaped precast blocks 2 can be freely combined according to the construction condition.

As a specific embodiment of the assembled culvert provided in the present invention, please refer to fig. 3 and 4, the connection structure 23 includes a fixing sleeve 231 and a dowel 232. The fixing sleeve 231 is provided at the end of the preform body 21; and a dowel bar 232 having one end disposed in the fixing sleeve 231 and the other end disposed in the fixing sleeve 231 adjacent to the end of the preform body 21. The leveling of road bed will be guaranteed before the on-the-spot installation, then with the prefabricated section hoist and mount in place, install dowel bar 232 when piece and piece are connected, the both ends of dowel bar 232 insert fixedly to two fixed sleeves 231 in. The connecting structure 23 adopts the structure, and the dowel bar 232 is used for transmitting force between the precast blocks, so that the precast blocks are integrated, and the two wedge-shaped precast blocks 2 are fixed more firmly and reliably.

As a specific embodiment of the assembled culvert, please refer to fig. 2 and 6, the corrugated pipe 1 includes a corrugated plate 11 and an assembling structure 12. The number of the corrugated plates 11 is multiple, and the plurality of corrugated plates 11 are spliced end to form a closed tubular shape; and assemble structure 12 and set up between two adjacent corrugated plate 11 for it is fixed to install between two adjacent corrugated plate 11, and a plurality of buckled plates 11 constitute confined tubulose through assembling the structure. Corrugated pipe 1 adopts the structure that prefabricated buckled plate 11 was assembled, makes things convenient for corrugated pipe 1's transportation to adopt the mode of assembling the structure, make corrugated pipe 1's installation more swift convenient. Alternatively, the corrugated plate 11 may adopt waveforms of 68 × 13, 75 × 25, 150 × 50, 175 × 65, 200 × 55, 230 × 64, 300 × 110, 380 × 140, 400 × 150, etc., so as to make the strength of the corrugated plate 11 better and further increase the safety of the corrugated pipe 1.

As a specific embodiment of the assembled culvert, please refer to fig. 6, the assembling structure 12 includes a first overlapping part 121, a second overlapping part 122 and a fixing bolt 123. The first overlapping parts 121 are provided at the ends of the corrugated plates 11; the second bridging portions 122 are disposed at the end portions of the adjacent corrugated boards 11, are disposed in parallel with the first bridging portions 121, and are used for being connected and fixed with the first bridging portions 121; and a plurality of fixing bolts 123 penetrating the first strap 121 and the second strap 122 for fixing the first strap 121 and the second strap 122. The assembly structure adopts the structure, so that the corrugated plate 11 is more convenient and firm to install.

Optionally, the assembling structure may further include a first fixing flange disposed at an end of the corrugated plate 11, a second fixing flange disposed at an end of the adjacent corrugated plate 11, and a fixing bolt 123, which is disposed to penetrate through the first fixing flange and the second fixing flange, and is used for fixing the first fixing method and the second fixing flange. The two adjacent corrugated plates 11 are fixed by flanges, so that the corrugated plates 11 are more convenient and firm to mount.

As a specific embodiment of the assembled culvert provided in the present invention, please refer to fig. 1 and 5, the corrugated steel opening 3 includes a straight wall 31. The straight wall 31 is vertically arranged at the end part of the corrugated pipeline 1, and the upper part of the straight wall is provided with a yielding hole for installing the corrugated pipeline 1, so that the corrugated pipeline 1 is fixed with a hole of the culvert. The straight wall 31 is arranged at the end part of the corrugated pipeline 1 and covers the mouth part of the culvert to prevent sundries such as water from entering between the corrugated pipeline 1 and the inner wall of the culvert, so that the corrugated pipeline 1 is more firmly and reliably arranged.

As a specific embodiment of the assembled culvert, please refer to fig. 1, the corrugated steel opening 3 further includes a splayed wall 32, an opening paving plate 34 and a cut-off wall 33. The number of the splayed walls 32 is two, the splayed walls are respectively vertically arranged on two sides of the straight wall 31, the two splayed walls 32 are arranged in an included angle, and the two splayed walls 32 are inclined towards the side face, away from the corrugated pipe, of the straight wall 31; the opening paving plates 34 are horizontally arranged at the bottoms of the straight wall 31 and the splayed wall 32; and the water interception wall 33 is vertically arranged on the side of the hole paving plate 34 far away from the straight wall 31. The splayed wall 32, the opening paving plate 34 and the water interception wall 33 are arranged to enable the corrugated steel opening 3 to cover the opening part of the culvert more tightly.

As a specific implementation of the whole culvert of pin-connected panel, please refer to fig. 1 and 5, a word wall 31, splayed wall 32, cut-off wall 33 and entrance to a cave paving board 34 all include buckled plate 11 and set up the flange all around at 11 circumferences of buckled plate, and be provided with the screw via hole on the flange all around, flange weld is around buckled plate 11 all around, can adopt in advance with a word wall 31, splayed wall 32, cut-off wall 33 and entrance to a cave paving board 34 the preparation completion back in the mill, on transporting the construction site, use high strength bolt to assemble a word wall 31, splayed wall 32, cut-off wall 33 and entrance to a cave paving board 34 into complete ripple steel entrance to a cave 3, make ripple steel entrance to a cave 3 more tight that covers at the culvert oral area.

As a specific implementation manner of the whole culvert of pin-connected panel, please refer to fig. 1, wedge prefabricated section 2 is rubber concrete material finished piece, and wedge prefabricated section 2's inside still is provided with the reinforcing bar. The rubber concrete is the rubber particles crushed by the waste tires and mixed into the common concrete, thus not only utilizing wastes, but also saving the cost, and meanwhile, the test shows that the flexibility of the precast block is increased, and the adaptability of the foundation to the bearing is enhanced. Simultaneously still be provided with the reinforcing bar in wedge prefabricated section 2's inside, further increased wedge prefabricated section 2's bulk strength, made wedge prefabricated section 2 compressive resistance better.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a whole culvert of pin-connected panel which characterized in that includes:

the corrugated pipeline is used for supporting the inner wall of the culvert;

2. The sectional integrated culvert of claim 1, wherein the wedge-shaped precast block comprises:

the prefabricated body is arranged on two sides of the corrugated pipeline;

3. The sectional culvert unit of claim 2, wherein the connecting structure comprises:

the fixed sleeve is arranged at the end part of the prefabricated body; and

4. The sectional integrated culvert of claim 1, wherein the corrugated conduit includes:

the corrugated plates are connected end to form a closed tubular shape; and

5. The modular culvert of claim 4, wherein the modular structure comprises:

6. The sectional culvert unit of claim 1, wherein the corrugated steel portal comprises:

7. The sectional culvert unit of claim 6, wherein the corrugated steel opening further comprises:

8. The assembled integral culvert according to any one of claims 1 to 7, wherein the wedge-shaped precast block is made of rubber concrete, and reinforcing steel bars are further arranged inside the wedge-shaped precast block.