CN112376391A - Assembly type hydrophilic plank road and construction method - Google Patents
Assembly type hydrophilic plank road and construction method Download PDFInfo
- Publication number
- CN112376391A CN112376391A CN202011156656.4A CN202011156656A CN112376391A CN 112376391 A CN112376391 A CN 112376391A CN 202011156656 A CN202011156656 A CN 202011156656A CN 112376391 A CN112376391 A CN 112376391A
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- Prior art keywords
- prefabricated
- pile
- plank road
- prefabricated panel
- hydrophilic
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D15/00—Movable or portable bridges; Floating bridges
- E01D15/12—Portable or sectional bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
- E01D19/125—Grating or flooring for bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
- E02D5/30—Prefabricated piles made of concrete or reinforced concrete or made of steel and concrete
Abstract
The utility model provides a hydrophilic plank road of assembled, this hydrophilic plank road of assembled includes prefabricated square pile subassembly, prefabricated beam assembly, prefabricated panel components, upper portion pavement and railing. Appointed elevation and position are squeezed into to the prefabricated square pile of standard, and the horizontal cover of the prefabricated crossbeam of standard is on the pile head, and on the pile foundation bracket, the installation pile cap shelved the prefabricated panel of standard on the square pile crossbeam structure of accomplishing of assembling, installs upper portion at last and mat formation plank road such as mating formation and railing. The assembled hydrophilic plank road has reliable structure and good ecological landscape. The component can be dismantled according to the demand in order, does not leave over discarded concrete in the soil body, reduces the influence to the ecology. The method has the advantages of adopting factory standard prefabrication, being low in cost and good in universality, completely avoiding the step of cast-in-place concrete construction on site, shortening the construction period on site, being good in construction quality and having small environmental influence.
Description
Technical Field
The invention relates to the technical field of river engineering construction, and discloses an assembled hydrophilic plank road and a construction method.
Background
The construction method has the advantages that the hydrophilic plank road is newly built on the river channel, the elevation of the structure of the hydrophilic plank road is often low, the construction time is limited to a certain degree, and most of hydrophilic plank road engineering needs to be constructed in the non-flood season. The conventional hydrophilic plank road construction method is mainly characterized in that a prefabricated longitudinal beam is placed on a cast-in-place cross beam, then a prefabricated panel is placed on the prefabricated longitudinal beam, and the prefabricated longitudinal beam is poured into a whole. The construction process is complex, the construction interface is large, and the field construction period is long. Therefore, a hydrophilic plank road and a construction method which have the advantages of strong construction environment adaptability, good universality and convenience in construction are urgently needed to be explored.
Disclosure of Invention
The invention aims to provide an assembled hydrophilic plank road and a construction method, which overcome the limitation of the construction of the conventional hydrophilic plank road on a river channel, realize the factory construction of the hydrophilic plank road, reduce the environmental influence on the river channel and realize the component recovery when the plank road is reformed again.
In order to solve the technical problem, the invention is solved by the following technical scheme:
the utility model provides a hydrophilic plank road of assembled, includes prefabricated square pile, in the foundation was squeezed into to prefabricated square pile lower part, the pile head was established at prefabricated square pile top, the bracket was established to the pile head lower part, set up the stake hole on the prefabricated crossbeam of its characterized in that, prefabricated crossbeam erects on the pile foundation bracket, the stake hole of prefabricated crossbeam is worn out to the pile head, pile head upper portion installation pile cap, prefabricated panel is shelved on prefabricated crossbeam, prefabricated panel and prefabricated square pile correspond the department begin have with bottom square pile complex recess, the concatenation of a plurality of prefabricated panels forms the hydrophilic plank road of assembled.
Furthermore, the top of the pile head is provided with a tooth ridge for installing a pile cap, and a rubber gasket is wrapped between the tooth ridge and the bracket of the pile head, so that the structural damage caused by the collision of the beam and the pile body is avoided.
Further, the prefabricated panel comprises a double-side tooth ridge prefabricated panel arranged at the straight section of the plank road, a single-side tooth ridge prefabricated panel arranged at the starting and ending point of the plank road and a corner prefabricated panel arranged at the corner of the plank road, wherein a bulge is arranged on one side of the end part of the double-side tooth ridge prefabricated panel, the bulges at the two ends of the double-side tooth ridge prefabricated panel are in staggered fit, and a groove matched with the square pile at the bottom is formed in the bulge; one end of the single-side tooth ridge prefabricated panel is flush, the other end of the single-side tooth ridge prefabricated panel is provided with a bulge, the flush end is provided with two slotted holes matched with the bottom square piles, and the bulge at the other end is provided with a groove matched with the bottom square piles; the two ends of the corner prefabricated panel, which are connected with the adjacent prefabricated panels, are respectively provided with a protruding part, the protruding parts are provided with grooves matched with the bottom square piles, and the corner prefabricated panel is arranged at a corner position and is provided with a groove hole matched with the bottom square piles.
Furthermore, the prefabricated panels after splicing are provided with upper pavement and railings to form the footpath.
Further, emergent aquatic plants are planted on the bank slope below the hydrophilic plank road, and a good ecological landscape effect is formed.
Furthermore, when the hydrophilic plank road needs to be reformed again in the future, the current components can be orderly dismantled, and waste concrete is not left in the soil body.
Furthermore, the cross section of the prefabricated square pile is 250mm to 350mm, the distance between a pile foundation corbel and a pile top is 500 to 700mm, the height is 350mm to 450mm, the width is 80mm to 120mm, the height of a groove on the side of the pile head is 100mm, and the depth is 50 mm; the pile cap is L-shaped, the height is 200mm, the top width is 100mm, and the bottom width is 150 mm.
Furthermore, the size of the double-hole prefabricated beam is 2000 mm-3000 mm x 600 mm-800 mm x 350 mm-450 mm, the size of the single-hole prefabricated beam is 600 mm-800 mm x 350 mm-450 mm, and the size of the slotted hole is 280 mm-380 mm x 280 mm-380 mm.
Furthermore, the prefabricated panel size is 3000mm ~4000mm 2000mm ~3000mm 150mm ~250mm, and corner prefabricated panel size is 2000mm ~3000mm 150mm ~250mm, and the recess size is 280mm ~380mm 480mm ~580 mm.
The construction method of the assembled hydrophilic plank road is characterized by comprising the following steps:
A. repairing a slope, namely repairing the slope on a riverway side slope;
B. constructing a prefabricated pile foundation, selecting standard prefabricated square piles with reasonable sizes according to the bearing capacity requirement and the integral stability requirement of a side slope, sinking the piles by adopting a vibration pile sinking method under the condition of a deep sludge foundation, and controlling the driving elevation and the plane position of the pile foundation;
C. constructing a prefabricated beam, conveying the prefabricated beam to a construction site for hoisting and installation, horizontally sleeving the prefabricated beam on a pile head, erecting four sides of the bottom of the beam on a pile foundation bracket, and then installing and fixing a pile cap;
D. constructing a prefabricated panel, wherein the prefabricated panel comprises a double-side tooth ridge prefabricated panel arranged at a straight section of the plank road, a single-side tooth ridge prefabricated panel arranged at a starting end point of the plank road and a corner prefabricated panel arranged at a corner of the plank road, placing the prefabricated panel assembly on an assembled square pile beam structure, and finishing the installation of a main structure of the plank road;
E. managing slopes and planting in a greening manner.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. the assembled plank road main body structure is formed by splicing prefabricated square piles, prefabricated cross beams and prefabricated panels, and is effectively connected, so that the structure is safe and reliable.
2. The height is established through adjusting the square pile, assembled plank road can adapt to different water level conditions, has fine hydrophilicity and view effect.
3. When the hydrophilic plank road needs to be reformed again in future, the current components can be orderly dismantled, waste concrete is not left in the soil body, and the influence on ecology is reduced.
4. The components are prefabricated according to factory standards, and large-scale production is realized. The method has the advantages of low cost, good universality, capability of completely avoiding the construction steps of cast-in-place concrete on site, shortening the construction period on site, good construction quality and less environmental influence.
5. The components are installed on site without strict dry construction conditions, and can be even constructed underwater, so that the influence on the river channel is small.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a cross-sectional view of an assembled hydrophilic plank road and a construction method thereof according to the present invention;
FIG. 2 is a plan view of the assembled hydrophilic plank road of the present invention;
FIG. 3 is a schematic view of a double-sided sill prefabricated panel according to the present invention;
FIG. 4 is a schematic view of a single-sided tooth ridge prefabricated panel according to the present invention;
FIG. 5 is a schematic view of a corner prefabricated panel according to the present invention;
FIG. 6 is a schematic view of a dual-hole precast beam of the present invention;
FIG. 7 is a schematic view of a single-hole precast beam of the present invention;
FIG. 8 is a schematic view of a prefabricated square pile according to the present invention;
FIG. 9 is a schematic view of a helmet of the present invention;
fig. 10 is a schematic view of the connection of the pile head and the pile cap.
In the figure: 1-prefabricating a square pile; 2-pile caps; 3-double-hole prefabricating the beam; 4-prefabricating the beam in a single hole; 5, prefabricating a panel by using the double-side tooth ridges; 6-prefabricating a panel by using the single-side tooth ridge; 7-corner prefabricated panels; 8-a railing; 9-paving the upper part; 10-a groove; 11-a slot; 12-notched ridge; 13-bracket.
Detailed Description
The present invention will be more clearly and completely described in the following description of preferred embodiments, taken in conjunction with the accompanying drawings. . These embodiments are merely illustrative of the present invention and are not intended to limit the present invention.
As shown in figure 1, which is a sectional view of an assembled hydrophilic gallery structure, the standard prefabricated beam plays a role in connecting a prefabricated pile foundation and a prefabricated panel and connects main body components into a whole.
A hydrophilic plank road is newly built on a river channel, and an assembled hydrophilic plank road scheme is adopted. The assembled hydrophilic plank road member is completely prefabricated by factory standards and assembled on site without cast-in-place concrete on site. Pile sinking is carried out by adopting a vibration pile sinking method, a prefabricated square pile 1 is driven into a set elevation and a plane pile position, the orientation of the prefabricated square pile 1 is ensured to be consistent with the grooving at the bottoms of a double-hole prefabricated beam 3 and a single-hole prefabricated beam 4, a pile head is arranged at the bottom of the prefabricated square pile 1, a bracket is arranged at the lower part of the pile head, the double-hole prefabricated beam 3 and the single-hole prefabricated beam 4 are flatly sleeved on the pile head, the four sides at the bottoms of the double-hole prefabricated beam 3 and the single-hole prefabricated beam 4 are erected on the bracket of the prefabricated square pile 1, a pile cap 2 is installed, a prefabricated panel is placed on an assembled square pile beam structure, and finally an upper pavement 9 and a railing 8 are installed to form. And (4) finishing the bank slope below the hydrophilic plank road, and planting emergent aquatic plants on the beach surface to form a better ecological landscape effect.
As shown in fig. 2 to 5, they are plan views of the assembled hydrophilic plank road structure. As shown in the figure, the prefabricated panel comprises a double-side tooth sill prefabricated panel 5 arranged at a straight section of a plank road, a single-side tooth sill prefabricated panel 6 arranged at a starting end point of the plank road and a corner prefabricated panel 7 arranged at a corner of the plank road, wherein a bulge is arranged on one side of the end part of the double-side tooth sill prefabricated panel 5, the bulges at two ends of the double-side tooth sill prefabricated panel are in staggered fit, and the bulge is provided with a groove 10 matched with a square pile at the bottom; one end of the single-side tooth ridge prefabricated panel 6 is flush, the other end of the single-side tooth ridge prefabricated panel is provided with a bulge, the flush end is provided with two slotted holes 11 matched with the bottom square piles, and the bulge at the other end of the single-side tooth ridge prefabricated panel is provided with a groove 10 matched with the bottom square piles; the two ends of the corner prefabricated panel 7 connected with the adjacent prefabricated panels are respectively provided with a protruding part, the protruding parts are provided with grooves 10 matched with the bottom square piles, and the corner prefabricated panel is provided with a groove hole 11 matched with the bottom square piles at the corner position. The prefabricated panel size is 3500mm 2500mm 200mm, the corner prefabricated panel size is 2500mm 200mm, the groove size is 330mm 530mm, and the distance from the panel edge is 500 mm.
Fig. 6 and 7 are schematic views of a precast beam assembly. FIG. 6 is a schematic view of a double-hole precast beam 3 according to the present invention, wherein the double-hole precast beam 3 is provided with two slot holes matched with the pile heads of the precast square piles; FIG. 7 is a schematic view of a single-hole precast beam 4 of the present invention, the single-hole precast beam 4 is provided with a slot hole matched with the pile head of the precast square pile, and the single-hole precast beam 4 is provided at a corner position in more. The dimensions of the double-hole prefabricated beam are 2500mm x 700mm x 400mm, the dimensions of the single-hole prefabricated beam are 700mm x 400mm, and the dimensions of the slotted hole are 330mm x 330 mm.
Fig. 8-10 are schematic diagrams of the prefabricated square pile assembly. Fig. 8 is a schematic structural diagram of a prefabricated square pile 1, a tooth ridge 12 is arranged at the top of a pile head 1 and used for mounting a pile cap 2, a bracket 13 is arranged at the lower part of the pile head 1, and a rubber gasket is wrapped between the tooth ridge 12 and the bracket 13 of the pile head, so that structural damage caused by collision between a cross beam and a pile body is avoided. The cross section of the prefabricated square pile is 300mm plus 300mm, the distance between a pile foundation bracket and a pile top is 600mm, the height is 400mm, the width is 100mm, the groove at the side part of the pile head is 100mm, and the depth is 50 mm; the pile cap is L-shaped, the height is 200mm, the top width is 100mm, and the bottom width is 150 mm.
The construction method of the assembled hydrophilic plank road comprises the following steps:
(1) survey lofting
Determining the arrangement position of a trestle structure on a riverway side slope according to the design requirements and the plane position of a drawing, determining the excavation range and elevation of the side slope on the basis of the arrangement position, and marking lines;
(2) slope repairing
Firstly, repairing the slope on the side slope of the river channel. The excavation method adopts layered excavation, a 0.5m3 backhoe excavator is matched with a 5-ton dump truck for carrying out excavation, and earthwork is transported to a designated area; the structure construction does not need cast-in-place concrete, so a cofferdam does not need to be filled;
(3) standard prefabricated pile foundation construction
And selecting standard prefabricated square piles with reasonable sizes according to the bearing capacity requirement and the integral stability requirement of the side slope, sinking the piles by adopting a vibration pile sinking method under the condition of a deep sludge foundation, and strictly controlling the driving elevation and the plane position of a pile foundation. The plane layout of the pile foundation is required to meet the design requirement;
(4) construction of standard prefabricated beam
The standard prefabricated beam is transported to a construction site for hoisting and installation, the prefabricated beam is a symmetrical component, the front side and the back side are not distinguished, the beam is hoisted in place, the standard prefabricated beam is horizontally sleeved on a pile head under the assistance of constructors, four sides of the bottom of the beam are erected on a pile foundation bracket, and then a pile cap is installed for fixation;
(5) standard prefabricated panel construction
Aligning the pile body and the panel opening, and placing the standard prefabricated panel component on the assembled square pile beam structure;
(6) slope management and greening planting
And (5) arranging slopes in front of and behind the plank road, and planting suitable greening.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (8)
1. The utility model provides a hydrophilic plank road of assembled, includes prefabricated square pile, in the foundation was squeezed into to prefabricated square pile lower part, the pile head was established at prefabricated square pile top, the bracket was established to the pile head lower part, set up the stake hole on the prefabricated crossbeam of its characterized in that, prefabricated crossbeam erects on the pile foundation bracket, the stake hole of prefabricated crossbeam is worn out to the pile head, pile head upper portion installation pile cap, prefabricated panel is shelved on prefabricated crossbeam, prefabricated panel and prefabricated square pile correspond the department begin have with bottom square pile complex recess, the concatenation of a plurality of prefabricated panels forms the hydrophilic plank road of assembled.
2. The fabricated hydrophilic plank of claim 1, wherein: the top of the pile head is provided with a tooth ridge for installing a pile cap, and a rubber gasket is wrapped between the tooth ridge and the bracket of the pile head, so that the structure damage caused by the collision of the beam and the pile body is avoided.
3. The fabricated hydrophilic plank of claim 1, wherein: the prefabricated panel comprises a double-side tooth ridge prefabricated panel arranged at a straight section of the plank road, a single-side tooth ridge prefabricated panel arranged at a starting end point of the plank road and a corner prefabricated panel arranged at a corner of the plank road, wherein a bulge is arranged on one side of the end part of the double-side tooth ridge prefabricated panel, the bulges at two ends of the double-side tooth ridge prefabricated panel are in staggered fit, and a groove matched with a square pile at the bottom is formed in the bulge; one end of the single-side tooth ridge prefabricated panel is flush, the other end of the single-side tooth ridge prefabricated panel is provided with a bulge, the flush end is provided with two slotted holes matched with the bottom square piles, and the bulge at the other end is provided with a groove matched with the bottom square piles; the two ends of the corner prefabricated panel, which are connected with the adjacent prefabricated panels, are respectively provided with a protruding part, the protruding parts are provided with grooves matched with the bottom square piles, and the corner prefabricated panel is arranged at a corner position and is provided with a groove hole matched with the bottom square piles.
4. The fabricated hydrophilic plank of claim 1, wherein: and (4) installing upper paving and railings on the prefabricated panel after splicing.
5. The fabricated hydrophilic plank of claim 1, wherein: emergent aquatic plants are planted on the bank slope below the hydrophilic trestle, so that a good ecological landscape effect is formed.
6. A construction method of an assembled hydrophilic plank road is characterized by comprising the following steps:
A. repairing a slope, namely repairing the slope on a riverway side slope;
B. constructing a prefabricated pile foundation, selecting standard prefabricated square piles with reasonable sizes according to the bearing capacity requirement and the integral stability requirement of a side slope, sinking the piles by adopting a vibration pile sinking method under the condition of a deep sludge foundation, and controlling the driving elevation and the plane position of the pile foundation;
C. constructing a prefabricated beam, conveying the prefabricated beam to a construction site for hoisting and installation, horizontally sleeving the prefabricated beam on a pile head, erecting four sides of the bottom of the beam on a pile foundation bracket, and then installing and fixing a pile cap;
D. constructing a prefabricated panel, wherein the prefabricated panel comprises a double-side tooth ridge prefabricated panel arranged at a straight section of the plank road, a single-side tooth ridge prefabricated panel arranged at a starting end point of the plank road and a corner prefabricated panel arranged at a corner of the plank road, placing the prefabricated panel assembly on an assembled square pile beam structure, and finishing the installation of a main structure of the plank road;
E. managing slopes and planting in a greening manner.
7. The method for constructing the assembled hydrophilic plank road of claim 6, wherein: after the installation of the main body structure of the plank road is completed, the upper pavement is installed and the railings form the plank road.
8. The method for constructing the assembled hydrophilic plank road of claim 6, wherein: when the hydrophilic plank road needs to be reformed again in the follow-up, the current situation components are orderly dismantled, and waste concrete is not left in the soil body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011156656.4A CN112376391A (en) | 2020-10-26 | 2020-10-26 | Assembly type hydrophilic plank road and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011156656.4A CN112376391A (en) | 2020-10-26 | 2020-10-26 | Assembly type hydrophilic plank road and construction method |
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| Publication Number | Publication Date |
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| CN112376391A true CN112376391A (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011156656.4A Pending CN112376391A (en) | 2020-10-26 | 2020-10-26 | Assembly type hydrophilic plank road and construction method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605217A (en) * | 2021-07-08 | 2021-11-05 | 同信生态环境科技有限公司 | Structure of bridge abutment and roadbed joint and construction method |
| CN113737836A (en) * | 2021-10-09 | 2021-12-03 | 上海市城市建设设计研究总院（集团）有限公司 | Pile-plate integrated connecting structure of assembled pile-plate structure roadbed |
| CN114411455A (en) * | 2021-11-26 | 2022-04-29 | 同济大学 | Fully-prefabricated assembled tramcar pile plate structure roadbed and construction method thereof |
-
2020
- 2020-10-26 CN CN202011156656.4A patent/CN112376391A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605217A (en) * | 2021-07-08 | 2021-11-05 | 同信生态环境科技有限公司 | Structure of bridge abutment and roadbed joint and construction method |
| CN113737836A (en) * | 2021-10-09 | 2021-12-03 | 上海市城市建设设计研究总院（集团）有限公司 | Pile-plate integrated connecting structure of assembled pile-plate structure roadbed |
| CN114411455A (en) * | 2021-11-26 | 2022-04-29 | 同济大学 | Fully-prefabricated assembled tramcar pile plate structure roadbed and construction method thereof |
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