CN211646635U - Sewage intercepting gallery cantilever support structure - Google Patents
Sewage intercepting gallery cantilever support structure Download PDFInfo
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- CN211646635U CN211646635U CN201922140439.5U CN201922140439U CN211646635U CN 211646635 U CN211646635 U CN 211646635U CN 201922140439 U CN201922140439 U CN 201922140439U CN 211646635 U CN211646635 U CN 211646635U
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Abstract
The utility model relates to a cut dirty plank road supporting structure of encorbelmenting, include: the cantilever beam is used for supporting the sewage intercepting pipeline and comprises a connecting side and an empty side, and the connecting side is fixed on a rock wall; the supporting component is arranged on the lower portion of the cantilever beam and comprises an embedded end and a connecting end, the embedded end is embedded and fixed in the rock wall, and the connecting end is connected with the cantilever beam and used for supporting the cantilever beam. In the utility model, the cantilever beam fixed on the rock wall directly supports the sewage intercepting pipeline, and the support component can provide stable support for the cantilever beam, thereby realizing the erection of the sewage intercepting pipeline on the steep cliff wall and solving the technical problem of installing a large sewage intercepting pipeline on the steep vertical cliff wall; the supporting platform formed by large-scale tunnel excavation or rock blasting excavation is avoided, and the probability of safety accidents is reduced; the utility model discloses the operation is implemented relatively easily, has reduced construction cost to the at utmost.
Description
Technical Field
The utility model relates to a cut dirty construction field, especially relate to cut dirty plank road supporting structure that encorbelments.
Background
The sewage interception project is a control project which utilizes a scientific means to intercept untreated pollutants to prevent the pollutants from entering a water body and takes measures to treat the polluted water body, and the implementation of the sewage interception project generally needs to intercept and collect the polluted water body by utilizing a sewage interception pipeline.
For general gentle terrain areas, the sewage intercepting pipelines are usually erected in a buried or overhead mode, wherein the overhead pipelines are usually erected in a structural mode of buttresses (including anchor blocks), however, the buttresses are large in size and cannot be used in mountainous environments with large height differences, if the buried mode is adopted, tunnels need to be dug, even rock blasting excavation needs to be carried out, safety accidents such as landslide and landslide are easily caused due to high construction cost, and particularly, the erection of the sewage intercepting pipelines on steep cliff walls is not found to have relevant precedents at present.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a cantilever support structure of a sewage intercepting gallery for solving the problem that a sewage intercepting pipeline is difficult to erect on a steep cliff wall.
The utility model provides a cut dirty plank road supporting structure of encorbelmenting, includes:
the cantilever beam is used for supporting the sewage intercepting pipeline and comprises a connecting side and an empty side, and the connecting side is fixed on a rock wall;
the supporting component is arranged on the lower portion of the cantilever beam and comprises an embedded end and a connecting end, the embedded end is embedded and fixed in the rock wall, and the connecting end is connected with the cantilever beam and used for supporting the cantilever beam.
Above-mentioned cut dirty plank road support structure of encorbelmenting has following profitable technological effect at least:
the cantilever beam fixed on the rock wall directly supports the sewage intercepting pipeline, and meanwhile, the support component can provide stable support for the cantilever beam, so that the sewage intercepting pipeline is erected in a mountain environment with a large altitude difference or on a steep cliff wall, and the technical problem of mounting a large sewage intercepting pipeline on the steep vertical cliff wall is solved; the supporting platform formed by large-scale tunnel excavation or rock blasting excavation is avoided, and the probability of safety accidents is reduced;
the utility model discloses the operation is implemented relatively easily, has reduced construction cost to the at utmost. The sewage intercepting pipeline can be used for intercepting and collecting the wastewater at the top of the cliff, so that pollutants are prevented from entering a water body to influence the water quality of the water body.
In one embodiment, the connecting side is provided with a connecting end which is inserted into a rock embedding hole in the surface of the rock wall so as to fix the connecting side to the rock wall.
In one embodiment, the rock wall further comprises an anchor for anchoring the connecting end to the rock wall.
In one embodiment, the anchoring member comprises a bolt having one end connected to the connecting end and the other end anchored into the rock mass from the rock wall to anchor the connecting end to the rock wall.
In one embodiment, the number of the anchor rods is multiple, the thickness of the connecting end head is larger than that of the cantilever beam, and one end of each anchor rod connected with the connecting end head is distributed on the end face of the connecting end head.
In one embodiment, the cantilever beam is formed by connecting concrete connecting plates.
In one embodiment, the surface of the concrete connecting plate is provided with a water drainage hole.
In one embodiment, the supporting component comprises an inclined support, and a connecting end of the inclined support is fixedly connected to the lower surface of the cantilever beam.
In one embodiment, the supporting component further comprises an anchor bar, the embedding end of the inclined support is provided with a horizontal rock embedding end, one end of the anchor bar is connected to the horizontal rock embedding end, and the other end of the anchor bar is anchored into the rock body from the rock wall so as to anchor the embedding end to the rock wall.
In one embodiment, the anchor bars are provided with a plurality of anchor bars, the thickness of the horizontal socketed end is larger than that of the inclined support, and one end of each anchor bar connected with the horizontal socketed end is distributed on the end face of the horizontal socketed end.
In one embodiment, the sewage intercepting device further comprises a pipeline support and a pipeline hoop, the pipeline support and the pipeline hoop are arranged on the cantilever beam, the pipeline support is fixed on the cantilever beam, the pipeline hoop circumferentially surrounds the sewage intercepting pipeline, and the pipeline support and the pipeline hoop cooperate to limit and fix the sewage intercepting pipeline on the surface of the cantilever beam.
In one embodiment, the cantilever beam support further comprises an overhaul gallery channel arranged above the cantilever beam, one end of the overhaul gallery channel is connected to the rock wall, and the other end of the overhaul gallery channel is supported by a gallery channel support on the surface of the cantilever beam.
In one embodiment, one end of the service gallery is connected with a rock wall through an insert; one end of the embedded part is embedded into the rock wall, and the other end of the embedded part is used for supporting and connecting the overhaul trestle.
In one embodiment, the service gallery surface is provided with a walkway plate.
Drawings
Fig. 1 is a cantilever support structure of a sewage intercepting gallery according to an embodiment of the present invention;
fig. 2 is an enlarged view of a point a in fig. 1.
In the figure: 100. a cantilever beam, 101, a connecting end, 110, a concrete connecting plate, 111 and a water drainage hole,
200. a supporting part 210, an inclined support 211, a horizontal rock-socketed end 220 and an anchor bar,
300. a sewage intercepting pipeline is arranged in the sewage intercepting pipeline,
400. the rock wall, 401, the rock-socketed hole,
500. the anchor, 510, the anchor rod,
600. the hoop of the pipeline is provided with a hoop,
610. a pipeline support is arranged on the pipeline support,
700. an access gallery 710, a gallery floor support 720, an insert 730, a guardrail,
800. a walkway plate.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Those of ordinary skill in the art will recognize that variations and modifications of the various embodiments described herein can be made without departing from the scope of the invention, which is defined by the appended claims. Moreover, descriptions of well-known functions and constructions may be omitted for clarity and conciseness.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, in an embodiment of the present invention, a structure of a cantilever support for a sewage intercepting gallery is provided, which includes a cantilever beam 100 and a support member 200. The cantilever beam 100 is used for supporting the sewage intercepting pipeline 300 and comprises a connecting side and an empty side, and the connecting side is fixed on the rock wall 400; the support member 200 is disposed at the lower portion of the cantilever beam 100, and includes an embedded end embedded in the rock wall 400 and a connection end connected to the cantilever beam 100 for supporting the cantilever beam 100.
The side facing the air in the above embodiment refers to the side of cantilever beam 100 away from rock wall 400. In this embodiment, the cantilever beam 100 fixed on the rock wall 400 directly supports the sewage intercepting pipeline 300, and the support member 200 can provide stable support for the cantilever beam 100, so that the sewage intercepting pipeline 300 can be erected on the steep cliff wall, and the technical problem of installing a large sewage intercepting pipeline 300 on the steep vertical cliff wall is solved; the erection process can also avoid digging tunnels or rock blasting excavation on a large scale, and the probability of safety accidents is reduced.
The embodiment is relatively easy to operate and implement, and the construction cost is reduced to the maximum extent. The erected sewage intercepting pipeline 300 can intercept and collect the wastewater at the top of the cliff, so that pollutants are prevented from entering a water body to influence the water quality of the water body.
In some embodiments, the connecting side is provided with a connecting end 101, the connecting end 101 engaging a rock-receiving hole 401 embedded in a surface of the rock wall 400 to secure the connecting side to the rock wall 400. The connection side is fixed on the rock wall 400 in an embedding mode, so that the damage to the surface of the rock wall 400 is small, and the construction operation is also convenient.
It will be appreciated that in other embodiments, the connecting side may be directly fixed to the rock wall 400 by bolting or the like, without limitation.
In some embodiments, an anchor 500 is also included for anchoring the connecting head 101 to the rock wall 400. After the connecting end 101 is anchored on the rock wall 400, the anchoring piece 500 can stably fix the cantilever beam 100 on the surface of the rock wall 400, and safety accidents caused by loosening after long-term use are avoided.
In some embodiments, anchor 500 includes a shank 510, the shank 510 being connected at one end to the connecting head 101 and anchored at the other end into the rock mass from the rock wall 400 to anchor the connecting head 101 to the rock wall 400. The anchor rod 510 has a strong anchoring force to stably fix the connection end 101 to the rock wall 400.
Preferably, the number of the anchor rods 510 is multiple, the thickness of the connecting end 101 is greater than that of the cantilever beam 100, and one end of each anchor rod 510 connected with the connecting end 101 is distributed on the end face of the connecting end 101. In this embodiment, the connecting end 101 with a large thickness has a large-sized end surface, and the anchor rods 510 connected to the connecting end 101 have a large distance therebetween, so that a group anchor effect caused by a large density of the anchor rods 510 can be avoided, that is, the decrease in the pulling resistance and the increase in the displacement of the anchor rods 510 caused by the mutual overlapping of stress fields generated by the anchor rods 510 in rock can be avoided, and the anchoring effect of the anchor rods 510 is ensured. Specifically, as shown, the anchor bars 510 may include two rows, one upper row and one lower row, with each row of anchor bars 510 including two anchor bars 510.
The diameter of the anchor rods 510 can be optimally adjusted according to the actual pipe load. Preferably, the anchor bar 510 is 28mm in diameter.
Of course, in other embodiments, the anchor 500 may be an anchor bolt or an expansion bolt, without limitation.
In some embodiments, cantilevered beams 100 are formed from concrete tie sheets 110 connected. The concrete connecting plate 110 has a simple structure, is convenient to construct and operate, and is beneficial to improving the construction efficiency and reducing the construction cost; and the concrete structure has high strength and higher support degree.
Furthermore, the concrete connecting plate 110 is provided with a drain hole 111 on the surface. The rainwater on the surface of the concrete connecting plate 110 can be timely drained through the drain holes 111, so that the problem that the rainwater is accumulated on the surface of the concrete connecting plate 110 can be solved, the rainwater is prevented from being accumulated and seeping into the anchor rod 510 to cause corrosion, and meanwhile, the load increase of the cantilever beam 100 caused by the accumulated rainwater can be avoided.
It is understood that in other embodiments, the cantilevered beam 100 may be other structurally complex truss structures, and is not limited thereto.
In some embodiments, the support member 200 includes a diagonal brace 210, and the connection end of the diagonal brace 210 is fixed to the lower surface of the cantilever beam 100. The inclined strut 210 and the cantilever beam 100 form a statically indeterminate structure, so that the internal force and the flexural deformation of the component can be effectively reduced.
In some embodiments, the support member 200 further comprises an anchor bar 220, the anchoring end of the diagonal brace 210 is provided with a horizontal rock-socketed end 211, and the anchor bar 220 is connected to the horizontal rock-socketed end 211 at one end and anchored into the rock body at the other end so as to anchor the anchoring end to the rock wall 400. The anchor bars 220 have a strong anchoring force, and can more stably fix the embedment ends to the rock wall 400. The horizontal socketed end 211 of the inclined strut 210 is horizontally embedded into the rock body, so that the rock body excavation amount can be effectively reduced under the same socketed depth condition, and the disturbance damage to rock soil is effectively reduced.
Preferably, the anchor bars 220 are provided with a plurality of anchor bars, the thickness of the horizontal rock-socketed end 211 is larger than that of the inclined strut 210, and the end of each anchor bar 220 connected with the horizontal rock-socketed end 211 is distributed on the end face of the horizontal rock-socketed end 211. In this embodiment, the horizontal socketed end 211 with a large thickness has a large-sized end surface, and the anchor bars 220 connected to the horizontal socketed end 211 have a large space therebetween, so that the problem that the distributed anchor bars 220 have a large density to cause a group anchor effect, that is, the stress fields generated by the anchor bars 220 in the rock overlap each other to cause the reduction of the pullout resistance and the increase of the displacement of the anchor bars 220, is avoided, and the anchoring effect of the plurality of anchor bars 220 is ensured.
In some embodiments, the sewage treatment device further comprises a pipeline support 610 and a pipeline hoop 600, the pipeline support 610 is arranged on the cantilever beam 100, the pipeline hoop 600 is circumferentially arranged around the sewage intercepting pipeline 300, and the pipeline support 610 and the pipeline hoop 600 cooperate to limit and fix the sewage intercepting pipeline 300 on the surface of the cantilever beam 100. Cut dirty pipeline 300 and can reduce because of receiving the probability that external force takes place to rock after being spacing by pipeline staple bolt 600, fixed mounting's stability is better.
In some embodiments, the system further comprises an access gallery 700 disposed above the overhanging beam 100, the access gallery 700 having one end attached to the rock wall 400 and the other end supported by a gallery support 710 on the surface of the overhanging beam 100. The maintenance of intercepting dirty pipeline 300 has been made things convenient for to overhaul the plank road 700, and the maintainer can follow the maintenance plank road 700 walking of overhanging crossbeam 100 top and overhaul intercepting dirty pipeline 300.
In some embodiments, an end of the service gallery 700 is connected to the rock wall 400 by an insert 720; the inserts 720 are embedded in the rock wall 400 at one end and are used to support the access trestle 700 at the other end. The inserts 720 may enhance the stability and safety of the connection of the access plank 700 to the rock wall 400. Preferably, the embedded part 720 comprises rock-embedded steel which has better rigidity and strength, can effectively reduce deflection deformation caused by the load action of pedestrians, and improves the safety and comfort of the pedestrian gallery road.
In some embodiments, the access stack 700 surface is provided with a walkway plate 800. The walkway plate 800 facilitates the walking of maintainers and the overhauling of the sewage intercepting pipeline 300, and the walkway plate 800 has the function of a pedestrian landscape plank road and improves the utilization rate of the sewage intercepting pipe support structure.
Preferably, walkway plate 800 detachably locates and overhauls the plank road 700 surface, when needing to overhaul the dirty pipeline 300, the temporary pavement of walkway plate 800 can be laid on the surface of overhauls the plank road 700, need not dismantle when using can. More preferably, the walkway plate 800 is made of glass fiber reinforced plastics, which has high strength and can bear large load, thereby improving the safety in use.
In some embodiments, the side of the service gallery 700 facing away from the rock wall 400 is provided with a guardrail 730. Guardrail 730 can provide the protection to the maintainer, reduces the unexpected risk of falling from the side of facing the sky.
In some embodiments, the horizontal cross member 110 and the diagonal braces 210 are made of concrete. The stability and durability of the support structure are guaranteed by the concrete material.
Preferably, the access plank 700 is formed by splicing section steel. Shaped steel intensity is high, has promoted the security of overhauing plank road 700.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (14)
1. The utility model provides a cut dirty plank road supporting structure of encorbelmenting which characterized in that includes:
the cantilever beam is used for supporting the sewage intercepting pipeline and comprises a connecting side and an empty side, and the connecting side is fixed on a rock wall;
the supporting component is arranged on the lower portion of the cantilever beam and comprises an embedded end and a connecting end, the embedded end is embedded and fixed in the rock wall, and the connecting end is connected with the cantilever beam and used for supporting the cantilever beam.
2. The structure of the overhanging frame of the sewage intercepting gallery according to claim 1,
the connecting side is provided with a connecting end which is embedded into the rock embedding hole on the surface of the rock wall so as to fix the connecting side on the rock wall.
3. The structure of an overhanging support frame of a sewage intercepting gallery according to claim 2, further comprising an anchoring member for anchoring the connecting end head to the rock wall.
4. The pollutant intercepting gallery cantilever support structure according to claim 3, wherein the anchoring member comprises an anchor rod, one end of the anchor rod is connected to the connecting end head, and the other end of the anchor rod is anchored into a rock body from the rock wall so as to anchor the connecting end head to the rock wall.
5. The pollutant intercepting gallery cantilever support structure according to claim 4, wherein the number of the anchor rods is multiple, the thickness of the connecting end is larger than that of the cantilever beam, and one end of each anchor rod connected with the connecting end is distributed on the end face of the connecting end.
6. The structure of the cantilever support of the sewage intercepting gallery according to claim 1, wherein the cantilever beam is formed by connecting concrete connecting plates.
7. The structure of the overhanging support frame of the sewage intercepting gallery according to claim 6, wherein the concrete connecting plate is provided with a drain hole on the surface.
8. The structure of the cantilever support of a sewage intercepting gallery according to claim 1, wherein the support member comprises an inclined support, and a connecting end of the inclined support is fixedly connected to a lower surface of the cantilever beam.
9. The overhanging bracket structure of the sewage intercepting gallery road according to claim 8, wherein the supporting member further comprises an anchor bar, the embedding end of the inclined support is provided with a horizontal rock embedding end, one end of the anchor bar is connected to the horizontal rock embedding end, and the other end of the anchor bar is anchored into a rock body from the rock wall so as to anchor the embedding end of the inclined support to the rock wall.
10. The structure of the cantilever support of the sewage intercepting trestle according to claim 9, wherein the anchor bars are provided with a plurality of anchor bars, the thickness of the horizontal socketed end is larger than that of the inclined strut, and one end of each anchor bar connected with the horizontal socketed end is distributed on the end surface of the horizontal socketed end.
11. The pollutant intercepting gallery road cantilever support structure according to claim 1, further comprising a pipeline support and a pipeline hoop which are arranged on the cantilever beam, wherein the pipeline support is fixed on the cantilever beam, the pipeline hoop is circumferentially arranged around the pollutant intercepting pipeline, and the pipeline support and the pipeline hoop cooperate to limit and fix the pollutant intercepting pipeline on the surface of the cantilever beam.
12. The pollutant intercepting gallery cantilever support structure according to claim 1, further comprising an overhaul gallery, which is arranged above the cantilever beam, wherein one end of the overhaul gallery is connected to the rock wall, and the other end of the overhaul gallery is supported by a gallery support on the surface of the cantilever beam.
13. The overhanging leg structure of claim 12 wherein one end of the service stack is attached to the rock wall by an insert; one end of the embedded part is embedded into the rock wall, and the other end of the embedded part is used for supporting and connecting the overhaul trestle.
14. The overhanging support structure of claim 12 wherein the access gallery surface is provided with walkway plates.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922140439.5U CN211646635U (en) | 2019-12-02 | 2019-12-02 | Sewage intercepting gallery cantilever support structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922140439.5U CN211646635U (en) | 2019-12-02 | 2019-12-02 | Sewage intercepting gallery cantilever support structure |
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| CN211646635U true CN211646635U (en) | 2020-10-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113502710A (en) * | 2021-06-21 | 2021-10-15 | 浙江万里建设工程有限公司 | Construction method of anchored high-altitude cantilever plank road |
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2019
- 2019-12-02 CN CN201922140439.5U patent/CN211646635U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113502710A (en) * | 2021-06-21 | 2021-10-15 | 浙江万里建设工程有限公司 | Construction method of anchored high-altitude cantilever plank road |
| CN113502710B (en) * | 2021-06-21 | 2022-08-19 | 浙江万里建设工程有限公司 | Construction method of anchored high-altitude cantilever plank road |
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