CN220099797U - Square skeleton slope protection structure is assembled fast - Google Patents
Square skeleton slope protection structure is assembled fast Download PDFInfo
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- CN220099797U CN220099797U CN202320570097.4U CN202320570097U CN220099797U CN 220099797 U CN220099797 U CN 220099797U CN 202320570097 U CN202320570097 U CN 202320570097U CN 220099797 U CN220099797 U CN 220099797U
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- beams
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- precast
- protection structure
- slope protection
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- 238000010276 construction Methods 0.000 claims abstract description 9
- 238000005266 casting Methods 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 description 37
- 238000010168 coupling process Methods 0.000 description 37
- 238000005859 coupling reaction Methods 0.000 description 37
- 238000009434 installation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000002689 soil Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Abstract
The utility model provides a fast-assembled square framework slope protection structure which mainly comprises precast beams, node connectors and drainage ditches, wherein the precast beams are connected through the node connectors to form nodes to be poured, and the framework slope protection structure can be formed after the node pouring and adjustment are further carried out. The rapid prefabricated assembled square framework slope protection structure can be rapidly installed to protect the slope, overcomes the problem of low cast-in-situ construction efficiency, ensures timeliness of slope support, particularly for high and steep slopes which are not suitable for being exposed for too long, can accurately and conveniently adjust the height vertical to the slope at each node, and is convenient to install and adjust.
Description
Technical Field
The utility model relates to the technical field of slope protection, in particular to a fast-assembled square framework slope protection structure.
Background
The construction of large-scale infrastructures in mountain and river valley areas often needs to be permanently protected on high slopes, is limited by terrains and spaces, and meanwhile, the earthwork balance is considered, under the premise that the stability of the slopes is guaranteed, the excavation amount is reduced, and multistage ultra-high slopes often appear on the slopes excavated by placing the slopes. In order to prevent the side slope from being weathered and eroded by rainwater, in particular to the soil side slope, the excavated side slope needs to be protected in time. The slope protection is the most commonly used slope protection measure, and the traditional slope protection is carried out by adopting a mode of a cast-in-place concrete skeleton after the slope is notched.
In the existing slope protection technology, a common method is to construct and arrange a concrete protection framework on a slope, and when the slope framework is in protection construction, due to the large slope gradient, the following problems exist when a template is erected on the slope to carry out cast-in-situ framework girder; firstly, pouring a template on a slope, wherein the template is difficult to install; secondly, the construction efficiency is low through the procedures of die assembly, maintenance, die disassembly and the like; thirdly, pouring concrete on the slope easily causes the upper concrete to flow downwards, so that the concrete is isolated.
Disclosure of Invention
The utility model provides a fast assembled square framework slope protection structure, which solves the problems that in the prior art, a template is not easy to install, concrete is easy to flow and separate, the working procedure is complex, and the construction efficiency is low during construction of a slope protection framework.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a square skeleton slope protection structure is assembled fast, includes precast beam, node connecting piece and escape canal, wherein:
the drainage ditch is arranged at the bottom of the rapid-assembly square framework slope protection structure, and the precast beams are arranged above the drainage ditch in a rectangular grid manner;
the node connecting piece is connected with the precast beams and the drainage ditch, and the end face of the connecting part between the precast beams and the node connecting piece are enclosed to form a connecting node area;
and pouring concrete in the node area to tightly connect the precast beams.
Further, the precast beam includes a rectangular cross-section beam and a trapezoidal cross-section beam, the trapezoidal cross-section beam having a protruding portion;
the longitudinally arranged precast beams of the rapid-assembly square framework slope protection structure and the precast beams transversely arranged at the top are rectangular section beams;
the prefabricated beams which are arranged at the non-top part of the rapid-assembly square framework slope protection structure are trapezoid cross-section beams, and protruding parts of the trapezoid cross-section beams are arranged at the lower edge.
Further, connecting bolts are pre-buried at the two ends of the precast beam and on the drainage ditch, and connecting bolt mounting holes are reserved on the node connecting pieces.
Further, the connecting node area comprises a first type connecting node reserved by splicing four sections of the precast beams, a second type connecting node reserved by splicing three sections of the precast beams and a third type connecting node reserved by splicing two sections of the precast beams;
the types of the node connectors are more than one type, and the first type of the connecting nodes, the second type of the connecting nodes and the third type of the connecting nodes are required to be formed by precast beams and the node connectors which are more than or equal to one type.
Further, the node connecting piece comprises a first connecting piece connected to the inner sides of the two sections of the precast beams which are mutually vertically spliced, a third connecting piece connected to the outer sides of the two sections of the precast beams which are mutually vertically spliced, and a second connecting piece connected to the outer sides of the two sections of the precast beams which are directly butted on the same straight line.
Further, the first connecting piece is provided with an elevation fine-flat bolt mounting hole;
after the precast beam is installed and connected by the first connecting piece, the elevation fine-leveling bolt is inserted, the bottom of the elevation fine-leveling bolt is supported on the slope, and the precast beam at the connecting position of the first connecting piece can move in the direction vertical to the slope by rotating the elevation fine-leveling bolt.
Further, the rapid-assembly square framework slope protection structure is provided with each connecting node area of the first connecting piece, and the end face of the precast beam is adjusted to be at the same height relative to the slope by the elevation fine-leveling bolt.
Further, the joint area is pre-driven into the joint anchor rod before pouring.
Further, the node coupling is detachable.
The beneficial effects of the utility model are as follows:
1. the construction speed of the protection of the skeleton Liang Bianpo is accelerated, and the construction efficiency and the timeliness of the protection are improved.
2. Compared with cast-in-situ skeleton beams, the casting quality, appearance and the like of the prefabricated skeleton beams are easier to ensure.
3. The node connecting piece is adopted to quickly realize installation positioning and precision leveling, so that the installation quality and the installation precision of the side slope skeleton beam are improved.
Drawings
FIG. 1 is a front view of a mounting surface of a fast assembled square framework revetment structure of the present utility model;
FIG. 2 is a cross-sectional view of a trapezoidal cross-section beam of the fast-assembled square-framework slope protection structure of the present utility model;
FIG. 3 is a side view of the fast assembled square skeletal revetment structure of the present utility model;
FIG. 4 is a partial enlarged view of a first type of connection node of the fast assembled square framework slope protection structure of the utility model;
FIG. 5 is a partial enlarged view of a second type of connection node of the fast assembled square framework slope protection structure of the present utility model;
FIG. 6 is a partial enlarged view of a third type of joint node of the fast assembled square framework slope protection structure of the present utility model;
FIG. 7 is a schematic view of a first connector of the fast assembled square skeletal revetment structure of the present utility model;
FIG. 8 is a top view of a first connector of the fast assembled square skeletal revetment structure of the present utility model;
FIG. 9 is a schematic view of a second coupling member of the fast assembled square skeletal revetment structure of the present utility model;
FIG. 10 is a schematic view of a third coupling member of the fast assembled square skeletal revetment structure of the present utility model;
fig. 11 is a schematic diagram of leveling of elevation precision bolts of the fast assembled square framework slope protection structure of the utility model.
Reference numerals illustrate:
1. a drainage ditch; 2. a trapezoidal section beam; 3. a rectangular cross-section beam; 4. slope; 5. node anchor rods; 61. a first coupling; 611. a connecting bolt clamping groove; 612. a bottom bonding plate; 62. a second coupling member; 63. a third coupling member; 7. a coupling bolt; 71. a coupling bolt mounting hole; 8. elevation fine leveling bolts; 81. elevation fine-leveling bolt mounting holes; 9. and (5) node concrete filling areas.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be further clearly and completely described in the following in conjunction with the embodiments of the present utility model. It should be noted that the described embodiments are only some embodiments of the present utility model, and not all embodiments. 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.
The utility model provides a fast-assembled square framework slope protection structure, which comprises precast beams, drainage ditches and node connectors, wherein the front view of the installation surface of the fast-assembled square framework slope protection structure after the installation is finished is shown in figure 1, the drainage ditches 1 are provided with corner protectors and are transversely arranged at the lowest edges and are responsible for draining and discharging rainwater accumulated on a slope; the precast beam is arranged in a rectangular grid shape, the precast beam is divided into a trapezoid cross section beam 2 and a rectangular cross section beam 3, all longitudinal beam sections in the fast assembled square framework slope protection structure adopt the rectangular cross section beam 3, the transverse beam section at the uppermost edge adopts the rectangular cross section beam 3, each transverse beam section at the middle part adopts the trapezoid cross section beam 2, the cross section of the trapezoid cross section beam 2 is shown in figure 2, the trapezoid cross section beam 2 is provided with a protruding water retaining part, and the water retaining part is positioned at the lower side during installation, so that the protruding water retaining part of the trapezoid cross section beam 2 which is transversely arranged can be blocked for a plurality of times when water flows on the upper part of a slope, and the impact of the water flow on the slope is lightened.
Fig. 3 intuitively shows the arrangement condition of the fast assembled square framework slope protection structure on a slope surface in a side view, and the beam sections in the fast assembled square framework slope protection structure are prefabricated, so that nodes to be poured are reserved during assembly, and before pouring, the nodes need to be driven into node anchor rods 5 to the slope 4, so that the stability of the poured nodes is improved.
In the rapid-assembly square framework slope protection structure, when the precast beams are assembled, three types of connecting node structures are reserved due to structural arrangement, namely a first type of connecting node reserved for splicing four segments of precast beams, a second type of connecting node reserved for splicing three segments of precast beams and a third type of connecting node reserved for splicing two segments of precast beams, so that the node connecting piece also needs to be provided with various structural types to facilitate assembly at the node.
Fig. 4 shows in an enlarged manner the coupling structure at the first type of coupling joint, between two prefabricated beams at right angles to each other, by means of a first coupling piece 61. The two ends of the precast beam need to be pre-buried with the connecting bolts 7 when manufacturing, when assembling, the connecting bolt mounting holes of the node connecting pieces are directly installed at the positions corresponding to the connecting bolts 7, nuts are arranged again to screw down to fix the node connecting pieces, and finally the height of the precast beam vertical to the slope at the connecting node is adjusted through the elevation fine leveling bolts 8. After assembly, the joint joints can form a joint concrete filling area 9 to be poured, the end faces of the joint connectors and the precast beams can just serve as pouring templates, and in addition, the sections of the precast beams in the joints can be roughened or provided with joint reinforcing steel bars for the integrity of joint connection before casting concrete in situ.
The first coupling member 61 is formed by welding three rectangular plates and one triangular plate, wherein one of the two side plates is provided with a reserved coupling bolt mounting hole 71, the other is provided with a reserved coupling bolt clamping groove 611, the use amount of the coupling bolts is reduced under the condition of meeting the coupling tightness, the mounting is more convenient, and furthermore, the bottom of the first coupling member 61 is provided with a small bottom bonding plate 612, so that the first coupling member 61 is tightly bonded with the precast beam when being coupled.
The triangular plate in the middle of the first coupling member 61 is provided with an elevation fine flat bolt mounting hole 81 for mounting the elevation fine flat bolt 8. As shown in fig. 11, the elevation leveling bolt 8 has a sufficient length, and the lower end thereof abuts against the ground, so that the elevation leveling bolt 8 can be rotated to adjust the height of the precast beam perpendicular to the slope surface more conveniently.
Fig. 5 shows an enlarged view of a coupling structure at a second type of coupling node, wherein two prefabricated beams which are at right angles to each other are coupled by means of a first coupling member 61, two prefabricated beams which are directly butted on the same straight line are coupled by means of a second coupling member 62, the second coupling member 62 is constructed as shown in fig. 9, and is made of a single rectangular plate, and coupling bolt mounting holes 71 are reserved in the plate. Other structures and installation methods at the second type of connection node are the same as those at the first type of connection node, and are not described here again.
Fig. 6 shows an enlarged view of a third type of coupling structure at the coupling joint, wherein two prefabricated beams at right angles to each other are coupled by a first coupling member 61 on the inner side and a third coupling member 63 on the outer side, and the third coupling member 63 is formed by welding two rectangular plates, each of which is provided with a coupling bolt mounting hole 71, as shown in fig. 10. Other structures and installation methods at the third type of connection node are the same as those at the first type of connection node, and are not described here again.
For the drainage ditch in the utility model, in a specific embodiment, the drainage ditch is prefabricated like a prefabricated beam, and the connecting bolts are embedded in the drainage ditch; in another embodiment, the device is manufactured by adopting an in-situ formwork pouring mode, and the connecting bolts are also required to be buried.
The utility model discloses a fast assembled square framework slope protection structure, which comprises the following steps:
1. the supporting slope is brushed by the excavator, so that the slope rate of the slope meets the design requirement.
2. And (5) arranging a node anchor rod according to design requirements.
3. Constructing and installing a drainage ditch;
4. and (3) installing the precast beams, namely installing the longitudinal precast beams firstly from the bottom of the side slope to the top of the side slope, and then installing the middle transverse precast beam and the top transverse precast beam.
5. Each coupling node is coupled by a suitable coupling member selected from the first coupling member, the first coupling member and the first coupling member, respectively, according to the type thereof.
6. And at the joint point of the first connecting piece, the height of the precast beam vertical to the side slope is adjusted by using elevation precision flat bolts, so that the top surfaces of the precast beams are at the same height.
7. And (3) pouring concrete and curing each joint node, and pouring a joint anchor rod into the joint node to form a permanent concrete joint node.
8. And spraying concrete with a certain thickness at the bottom of the precast beam to enable the precast beam to be tightly connected with the slope surface and form a whole with the slope surface.
9. And backfilling planting soil with a certain thickness in the prefabricated Liang Kuangge and spraying grass seeds for greening.
10. The node couplings may be selectively removed for reuse.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (9)
1. The utility model provides a square skeleton slope protection structure is assembled fast, includes precast beam, node connecting piece and escape canal, its characterized in that:
the drainage ditch is arranged at the bottom of the rapid-assembly square framework slope protection structure, and the precast beams are arranged above the drainage ditch in a rectangular grid manner;
the node connecting piece is connected with the precast beams and the drainage ditch, and the end face of the connecting part between the precast beams and the node connecting piece are enclosed to form a connecting node area;
and pouring concrete in the node area to tightly connect the precast beams.
2. The rapid-assembly square skeletal revetment structure of claim 1, wherein the precast beams comprise rectangular cross-section beams and trapezoidal cross-section beams having protruding portions;
the longitudinally arranged precast beams of the rapid-assembly square framework slope protection structure and the precast beams transversely arranged at the top are rectangular section beams;
the prefabricated beams which are arranged at the non-top part of the rapid-assembly square framework slope protection structure are trapezoid cross-section beams, and protruding parts of the trapezoid cross-section beams are arranged at the lower edge.
3. The fast assembled square framework slope protection structure according to claim 1, wherein connecting bolts are pre-buried at two ends of the precast beam and on the drainage ditch, and connecting bolt mounting holes are reserved on the node connecting pieces.
4. The fast assembled square framework slope protection structure according to claim 1, wherein the joint area comprises four sections of first-class joint joints reserved by the precast beam splicing, three sections of second-class joint joints reserved by the precast beam splicing and two sections of third-class joint joints reserved by the precast beam splicing;
the types of the node connectors are more than one type, and the first type of the connecting nodes, the second type of the connecting nodes and the third type of the connecting nodes are required to be formed by precast beams and the node connectors which are more than or equal to one type.
5. The fast assembled square skeleton slope protection structure according to claim 4, wherein the node connecting piece comprises a first connecting piece connected to the inner sides of two segments of the precast beams which are vertically spliced with each other, a third connecting piece connected to the outer sides of two segments of the precast beams which are vertically spliced with each other, and a second connecting piece connected to the outer sides of two segments of the precast beams which are directly butted with each other on the same straight line.
6. The quickly assembled square framework slope protection structure according to claim 5, wherein the first connecting piece is provided with an elevation fine-leveling bolt mounting hole;
after the precast beam is installed and connected by the first connecting piece, the elevation fine-leveling bolt is inserted, the bottom of the elevation fine-leveling bolt is supported on the slope, and the precast beam at the connecting position of the first connecting piece can move in the direction vertical to the slope by rotating the elevation fine-leveling bolt.
7. The rapid-assembling square-frame slope protection structure according to claim 6, wherein the rapid-assembling square-frame slope protection structure is provided with each joint area of the first joint piece, and the end faces of the precast beams are adjusted to be at the same height relative to a slope by the elevation fine-leveling bolts.
8. The rapid-construction square-frame revetment structure according to any of claims 1-7, wherein the joint area is pre-driven into the joint anchor prior to casting.
9. The rapid-assembling square skeletal revetment structure of claim 8, wherein the node connectors are removable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320570097.4U CN220099797U (en) | 2023-03-21 | 2023-03-21 | Square skeleton slope protection structure is assembled fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320570097.4U CN220099797U (en) | 2023-03-21 | 2023-03-21 | Square skeleton slope protection structure is assembled fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220099797U true CN220099797U (en) | 2023-11-28 |
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ID=88869475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320570097.4U Active CN220099797U (en) | 2023-03-21 | 2023-03-21 | Square skeleton slope protection structure is assembled fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220099797U (en) |
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- 2023-03-21 CN CN202320570097.4U patent/CN220099797U/en active Active
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