Inverted suspension body supporting structure with water interception function
By setting fixed anchors and retaining concrete walls on the inverted slope, combined with intercepting walls and drainage ditches, the landslide problem of the inverted slope was solved, achieving improved stability and reduced construction difficulty, while also providing rockfall protection.
Patent Information
- Application Number
- CN202423195989.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Inverted slopes are prone to landslides, and traditional interception and drainage methods cause disturbance and damage to the slopes, and have high construction risks.
The structure combines fixed anchor bolts and retaining concrete walls with intercepting walls and drainage ditches, avoiding the need to excavate trenches on the overhanging body, thus enhancing slope stability and effectively draining water.
It improves the stability of the overhanging slope, reduces construction difficulty, reduces excavation, prevents landslides, and also serves as a rockfall retainer to avoid damage to buildings below.
Smart Images
Figure CN223688958U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to civil engineering field especially, it is a kind of inverted suspension body retaining structure with water interception function. BACKGROUND
[0002] In civil engineering, inverted suspension body slope refers to the slope form of the slope positive inclination, common in highway, railway, water conservancy project etc. project. Slope inverted suspension body is one of them more prominent, its lower part is empty, upper part protrudes parent rock, distribution position is higher, inverted suspension body slope is prone to landslide, collapse and other disasters due to the inclination and large height difference of slope surface, slope construction risk is high, in the process of inverted suspension body slope treatment, too much water in slope is easy to cause landslide accident, inverted suspension body around setting up intercepting and draining ditch is more immediate adjustment means, traditional method is to dig ditch at the top of inverted suspension body, which will disturb and damage inverted suspension body. SUMMARY
[0003] The utility model aims at overcoming the deficiency of prior art, provide a kind of inverted suspension body retaining structure with water interception function, can solve the problem of the easy landslide of slope inverted suspension body.
[0004] Therefore, the utility model adopts the following technical scheme:
[0005] A kind of inverted suspension body retaining structure with water interception function, including several fixed anchor rods, the retaining concrete wall for filling the concave cavity below inverted suspension body, the fixed anchor rod is deep into to parent rock body in one end, part of the fixed anchor rod is located in the upper portion of the retaining concrete wall, part of the fixed anchor rod is inserted into the inside of the retaining concrete wall, the upper portion of the retaining concrete wall is equipped with water interception wall, and the intercepting and draining ditch is formed between the water interception wall and inverted suspension body.
[0006] On the basis of the above technical scheme, the utility model can also use the following further technical scheme, or these further technical schemes are combined:
[0007] The lower surface of inverted suspension body is provided with stepped foundation, and the lower surface of the retaining concrete wall is correspondingly provided with a plurality of steps, a row of foundation anchor rods is respectively arranged at each step, and the lower portion of the foundation anchor rod is inserted into the parent rock body.
[0008] The water interception wall corresponds to the position of one of the steps of the retaining concrete wall, the upper end of the foundation anchor rod at the corresponding position of the water interception wall needs to be close to the top of the water interception wall, a plurality of rows of water interception wall structural steel bars are arranged in the water interception wall, and the water interception wall structural steel bars are crossed and fixedly connected with the foundation anchor rods in the water interception wall.
[0009] The retaining concrete wall is divided every 5-10m.
[0010] The section of the cut-off wall is a right-angled trapezoid, and the side of the cut-off wall close to the drainage ditch is a vertical surface.
[0011] The other end of the fixed anchor rod exposed outside the retaining concrete wall is a reverse suspension body with an exposed length of 0.1 m, and the other end of the fixed anchor rod inserted inside the retaining concrete wall has an insertion depth of at least 1 m.
[0012] Compared with the prior art, the reverse suspension body stability is improved by the retaining concrete wall, the cut-off wall and the drainage ditch are arranged in combination with the retaining concrete wall, the groove digging on the reverse suspension body is avoided, the over-excavation of the rock slope is avoided, the excavation amount is reduced, the construction difficulty is reduced, the slope surface immersion line is reduced by the drainage, the slope surface stability is improved, the underground water is promoted and drained, the reinforcing effect of resisting sliding is played in the landslide prevention, the retaining of the falling rock is also achieved, and the falling rock falling into the ditch cannot endanger the buildings below the slope. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 The utility model discloses a section structure schematic diagram. DETAILED DESCRIPTION
[0014] In order to make the person skilled in the art better understand the technical scheme of the utility model, the preferred implementation scheme of the utility model is described below in combination with specific embodiments, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar functional elements throughout, but it should be understood that the drawings are only for illustrative description, and cannot be understood as the limitation of the utility model; in order to better illustrate the embodiments, some components in the drawings can be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings can be omitted, and the positional relationship described in the drawings is only for illustrative description, and cannot be understood as the limitation of the utility model.
[0015] The utility model is further described below in combination with the drawings and embodiments, but is not as the basis for limiting the utility model.
[0016] The utility model discloses a reverse suspension body retaining structure with cut-off function, including a plurality of fixed anchor rod 1, the retaining concrete wall 2 for filling the concave cavity below the reverse suspension body 4, one end of fixed anchor rod 1 is in the structure stable mother rock mass 6, part fixed anchor rod 1 is located in the upper portion of retaining concrete wall 2, part fixed anchor rod 1 is inserted in the inside of retaining concrete wall 2, and the upper portion of retaining concrete wall 2 is equipped with cut-off wall 3, and cut-off wall 3 forms drainage ditch 5 with reverse suspension body 4.
[0017] The lower surface of the inverted suspension body 4 is provided with a stepped base 21, and the lower surface of the retaining concrete wall 2 is correspondingly provided with a plurality of steps, and a row of base anchor rods 22 is arranged at each step.
[0018] The cut-off wall 3 corresponds to the position of one of the steps of the retaining concrete wall 2, the upper end of the base anchor rod 22 at the corresponding position of the cut-off wall 3 needs to be close to the top of the cut-off wall 3, and a plurality of rows of cut-off wall structural steel bars 31 are arranged in the cut-off wall 3, the cut-off wall structural steel bars 31 cross and are fixedly connected with the base anchor rods 22 in the cut-off wall 3.
[0019] In the embodiment, the base rock surface at the lower part of the slope inverted suspension body 4 is subjected to smooth rock surface roughening treatment or broken rock surface removal treatment, and the treatment is two stepped bases 21, so that two rows of base anchor rods 22 are arranged, one end of the base anchor rod 22 is exposed, and the base anchor rod 22 at the position of the cut-off wall 3 needs to be arranged in length and matched with the cut-off wall structural steel bars 31. The exposed base anchor rod 22 is used as a formwork inserting steel bar to pour the retaining concrete wall 2 and the cut-off wall 3, and the fixed anchor rod 1 and the base anchor rod 22 are both embedded in the retaining concrete wall 2.
[0020] The retaining concrete wall 2 is subjected to jointing every 5-10 m.
[0021] The cut-off wall 3 has a straight-angle trapezoidal cross section, one side of the cut-off wall 3 close to the drainage ditch 5 is a vertical surface, and the cut-off wall 3 mainly bears the function of cutting off water of the slope.
[0022] The other end of the fixed anchor rod 1 above the retaining concrete wall 2 is exposed out of the inverted suspension body 4 and has an exposed length of 0.1 m, and the other end of the fixed anchor rod 1 in the retaining concrete wall 2 is inserted into the retaining concrete wall 2 and has an insertion depth of at least 1 m.
[0023] According to the description and the drawings of the utility model, a person skilled in the art can easily manufacture or use the inverted suspension body retaining structure with the cut-off function, and the positive effects recorded in the utility model can be achieved.
[0024] It should be noted that the terms "include" and "have" and any variations thereof in the specification and claims of the utility model and the above drawings are intended to cover non-exclusive inclusion. The terms "mount", "arrange", "provide with", "connect", "connect", "socket" should be understood broadly. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through an intermediate medium, or internal connection between two mechanisms, elements or components. For a person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0025] In the description of the utility model, it is understood that the terms "one end", "the other end", "outer side", "inner side", "horizontal", "end", "length", "outer end", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated mechanism or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. The terms "first", "second" are only used for the convenience of description, and do not indicate or imply relative importance.
[0026] In addition, in the practice of the claims of the utility model, those skilled in the art can understand and affect the changes of the disclosed embodiments through the study of the drawings, the disclosure and the attached claims. In addition, in the claims, the specification, "including", "containing" and the like do not exclude other elements or steps, and the singular does not exclude the plural.
[0027] The above is only a preferred embodiment of the utility model, and is not intended to limit the scope of the utility model, that is, any equivalent changes and modifications made according to the utility model are covered by the scope of the claims of the utility model, which will not be listed one by one here.
Claims
1. A suspended retaining structure with water interception function, characterized in that, The application relates to a retaining wall structure, which comprises a plurality of fixed anchor rods (1), a retaining concrete wall (2) for filling the cavity below an inverted suspension body (4), one end of the fixed anchor rod (1) being inserted into a parent rock body (6), part of the fixed anchor rod (1) being located at the upper part of the retaining concrete wall (2), and part of the fixed anchor rod (1) being inserted into the retaining concrete wall (2), a cut-off wall (3) being arranged above the retaining concrete wall (2), and a drainage ditch (5) being formed between the cut-off wall (3) and the inverted suspension body (4).
2. The inverted-suspended body retaining structure with water interception function according to claim 1, characterized in that, The lower part of the inverted suspension body (4) is provided with a stepped foundation (21), and the lower part of the retaining concrete wall (2) is correspondingly provided with a plurality of steps, and a row of foundation anchor rods (22) is arranged at each step.
3. The inverted-suspended body retaining structure with water interception function according to claim 2, characterized in that, The cut-off wall (3) corresponds to the position of one step of the retaining concrete wall (2), the upper end of the foundation anchor rod (22) at the corresponding position of the cut-off wall (3) needs to be close to the top of the cut-off wall (3), a plurality of rows of cut-off wall structural steel bars (31) are arranged in the cut-off wall (3), the cut-off wall structural steel bars (31) are crossed and fixedly connected with the foundation anchor rods (22) in the cut-off wall (3).
4. The inverted-suspended body retaining structure with water interception function according to claim 1, characterized in that, The retaining concrete wall (2) is divided into sections every 5-10 m.
5. The inverted-suspended body retaining structure with water interception function according to claim 1, characterized in that, The cut-off wall (3) has a straight-angle trapezoidal section, and the side of the cut-off wall (3) close to the drainage ditch (5) is a vertical surface.
6. The inverted-suspended body retaining structure with water interception function according to claim 1, characterized in that, The other end of the fixed anchor rod (1) above the retaining concrete wall (2) is exposed outside the inverted suspension body (4) and has an exposed length of 0.1 m, and the other end of the fixed anchor rod (1) in the retaining concrete wall (2) is inserted into the retaining concrete wall (2) and has an insertion depth of at least 1 m.