CN211472488U - Slope protection fixing device - Google Patents
Slope protection fixing device Download PDFInfo
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- CN211472488U CN211472488U CN201921408844.4U CN201921408844U CN211472488U CN 211472488 U CN211472488 U CN 211472488U CN 201921408844 U CN201921408844 U CN 201921408844U CN 211472488 U CN211472488 U CN 211472488U
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- stock
- fixing device
- slope protection
- side slope
- steel sheet
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Abstract
The utility model relates to a side slope support technical field especially relates to a side slope protection fixing device. The anchor rod is arranged between the two steel bars and is welded with the steel bars and the fixed steel plate respectively. The utility model discloses in, the stock, reinforcing bar and two liang of welded connections that pass through of fixed steel sheet, can reduce the stock and warp, the stock can carry out the transmission of power with the steel bar welding, fixed steel sheet can play the effect of sealing the anchor promptly simultaneously, can regard as steel support rope fixing support again, satisfy the technical requirement of being connected of steel support rope and stock base on the side slope support technique, construction convenience is fast, and can improve the factor of safety in the work progress, effectively solved the support anchor sealing problem of the side slope that uses non-prestressed anchor pole, the local maintenance of the erection joint of being convenient for and net piece is changed.
Description
Technical Field
The utility model relates to a side slope support technical field especially relates to a side slope protection fixing device.
Background
In large-scale engineering construction, on one hand, a rock side slope is used as a basic environment of an engineering building, the engineering construction can break the balance state of an original natural side slope to a great extent, the side slope deviates from the balance state even is far away from the balance state, and the side slope is deformed and unstable due to improper control and management to form side slope geological disasters; on the other hand, it constitutes the bearing body of the engineering facility, and the load effect of the engineering may affect and change the bearing condition and the bearing environment, thereby adversely affecting the stability of the rock slope. Therefore, the stability problem of the rock slope not only relates to the safety of the project, but also relates to the safety of the whole environment; the destabilization damage of the rock slope can not only directly destroy the engineering construction, but also indirectly influence and cause disasters to the engineering and human living environment through environmental disasters. For this reason, a slope support system is applied to slope engineering.
The existing 'anchor rod + steel support rope + steel wire mesh' side slope support system can bear larger load in whole and has lower requirement on the anchoring force of a single anchor rod, and each component part is a mutual-contact combined action whole in each independent protection area, namely, the side slope support system is locally loaded and integrally acted, so that the stability of the side slope is improved, and the movement of dangerous rock loose stones is controlled, and therefore, the 'anchor rod + steel support rope + steel wire mesh' side slope support system is adopted in the technical field of side slope support.
However, the anchor of the slope support system of the anchor rod, the steel support rope and the steel wire mesh is easy to rust and loosen, so that the stress of the anchor rod is loosened, and the service life of the anchor rod is influenced.
Therefore, a slope protection fixing device is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a side slope protection fixing device can solve the support of the side slope that uses non-prestressed anchorage pole and seal the anchor problem.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a side slope protection fixing device, including concrete foundation, fixed steel sheet and stock, fixed steel sheet is fixed in on the concrete foundation, the stock passes in proper order fixed steel sheet with concrete foundation anchor is on the side slope, its characterized in that, the symmetry is provided with two reinforcing bars on the fixed steel sheet, the stock is located between two reinforcing bars, the stock respectively with the reinforcing bar with fixed steel sheet welded connection.
As an optimal technical scheme of the slope protection fixing device, the fixing steel plate is fixed on the concrete base through expansion bolts.
As an optimal technical scheme of the slope protection fixing device, the number of the expansion bolts is four, and one expansion bolt is arranged at each of four corners of the fixing steel plate.
As an optimal technical scheme of the side slope protection fixing device, the steel bars are of L-shaped structures.
As an optimal technical scheme of the slope protection fixing device, the part of the steel bar perpendicular to the fixing steel plate is equal to the part of the anchor rod extending out of the fixing steel plate in length.
As a preferable technical scheme of the slope protection fixing device, the length of the part of the anchor rod exposed out of the fixing steel plate is 200 mm.
As a preferred technical solution of the above slope protection fixing device, the concrete foundation includes a lattice beam and a formed concrete block.
As a preferable technical solution of the above slope protection fixing device, a through hole allowing the anchor rod to pass through is provided at the center of the fixing steel plate.
As a preferred technical scheme of the side slope protection fixing device, the diameter of the anchor rod is 32mm, and the length of the anchor rod is 1400 mm.
As a preferable technical scheme of the side slope protection fixing device, the diameter of the through hole is larger than or equal to 34 mm.
The utility model discloses beneficial effect:
the utility model discloses in, the stock, reinforcing bar and two liang of welded connections that pass through of fixed steel sheet, can reduce the stock and warp, the stock can carry out the transmission of power with the steel bar welding, fixed steel sheet can play the effect of sealing the anchor promptly simultaneously, can regard as steel support rope fixing support again, satisfy "stock + steel support rope + wire net" side slope support technical connection technical requirement of steel support rope and stock base, construction convenience is swift, and can improve the factor of safety in the work progress, effectively solved the support of the side slope that uses non-prestressed anchorage pole and seal the anchor problem, the local maintenance of the erection joint of being convenient for and net piece is changed.
Drawings
Fig. 1 is a schematic structural view of a side slope protection fixing device provided by the embodiment of the present invention.
In the figure:
1. a concrete base; 11. a lattice beam; 2. fixing a steel plate; 3. an anchor rod; 4. reinforcing steel bars; 5. an expansion bolt; 6. and (6) slope forming.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The utility model provides a side slope protection fixing device, this fixing device can reduce 3 deformation conditions of stock.
Specifically, as shown in fig. 1, this side slope protection fixing device includes concrete foundation 1, fixed steel sheet 2 and stock 3, and on fixed steel sheet 2 was fixed in concrete foundation 1, stock 3 passed fixed steel sheet 2 and concrete foundation 1 anchor in proper order on side slope 6, and the symmetry is provided with two reinforcing bars 4 on the fixed steel sheet 2, and stock 3 is located between two reinforcing bars 4, stock 3 respectively with reinforcing bar 4 and fixed steel sheet 2 welded connection. Stock 3, all through welded connection between reinforcing bar 4 and the 2 three of fixed steel sheet, can reduce 3 deformations of stock, the transmission of power can be carried out in stock 3 and the welding of reinforcing bar 4, fixed steel sheet 2 can play the effect of sealing the anchor promptly simultaneously, can regard as steel shotcrete rope fixing support again, satisfy the technical requirement of being connected of steel shotcrete rope and stock 3 base on "stock 3+ steel shotcrete rope + wire net" side slope support technique, construction convenience is swift, and can improve the factor of safety in the work progress, effectively solved the support of the side slope that uses non-prestressed anchorage pole 3 and sealed the anchor problem, the installation and the local maintenance of the protection network of being convenient for are changed.
Specifically, the fixing steel plate 2 is fixed to the concrete foundation 1 by expansion bolts 5. The fixing steel plate 2 can be prevented from being separated from the concrete base 1 by the bolt. In this embodiment, the number of the expansion bolts 5 is four, and one expansion bolt 5 is respectively arranged at each of four corners of the fixed steel plate 2. Can guarantee that fixed steel sheet 2 four corners can not the perk, realize fixed steel sheet 2's even fixed.
Optionally, reinforcing bar 4 is L shape structure, can guarantee that reinforcing bar 4 and fixed steel sheet 2 and stock 3 realize welded purpose respectively. Wherein the part of the steel bar 4 vertical to the fixed steel plate 2 is as long as the part of the anchor rod 3 extending out of the fixed steel plate 2. The length of the part of the anchor rod 3 exposed out of the fixed steel plate 2 is 200 mm. The anchor rod 3 can transmit the force to the steel bar 4.
Optionally, the concrete foundation 1 comprises a lattice beam 11 and a profiled concrete mass. The lattice beam 11 and the formed concrete block can improve the overall strength of the concrete base 1, and the fixed steel plate 2 is guaranteed to be stably arranged on the concrete base 1.
In order to enable the anchor rod 3 to smoothly pass through the fixing steel plate 2, a through hole allowing the anchor rod 3 to pass through is provided at the center of the fixing steel plate 2 in the present embodiment. Wherein, the diameter of the anchor rod 3 is 32mm, and the length is 1400 mm. The diameter of the through hole is more than or equal to 34 mm.
The process of the concrete components of the slope protection fixing device is as follows:
(1) anchor rod 3 construction
The method comprises the steps of drilling, embedding an anchor rod 3 and pouring mortar, wherein the diameter of the anchor rod 3 hole is 150mm, the anchor rod 3 is made of a reinforcing steel bar 4 with the diameter of 32 phi and the length of 1400mm, the anchor rod 3 hole is drilled on a side slope 6, then the anchor rod 3 is inserted into the anchor rod 3 hole and is poured by cement mortar in the ratio of 1: 1, a hole bottom grout return method is adopted during grouting, and grouting is stopped after cement mortar is returned from a hole opening.
(2) Pouring concrete base
Taking the anchor rod 3 as a center, adopting C30 fine stone concrete at the position of the anchor rod 3 to manufacture a concrete lattice beam 11, leveling the surface of the lattice beam 11, and well curing.
(3) Production of fixed Steel plate 2
The fixed steel plate 2 adopts Q235, 200X 20mm steel plates, a through hole is formed in the center of the fixed steel plate 2, the hole diameter is expanded by 2mm along the outer edge of the anchor rod 3, and four expansion bolts 5 holes are reserved at four corners of the steel plate block 20mm away from the edge according to the size shown in the figure.
(4) The fixed steel plate 2 is installed and welded
Pass stock 3 through the centre bore with fixed steel sheet 2 and place 11 faces of lattice girder on, carry out effective connection with steel sheet piece and lattice girder 11 through expansion bolts 5, with the welding rod with additional reinforcing bar 4, fixed steel sheet 2 and 3 welds of stock, stock 3 stretches out 2 face lengths of fixed steel sheet and remains 200mm long, all the other amputations.
In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a side slope protection fixing device, includes concrete foundation (1), fixed steel sheet (2) and stock (3), fixed steel sheet (2) are fixed in on concrete foundation (1), stock (3) pass in proper order fixed steel sheet (2) with concrete foundation (1) anchor is on side slope (6), its characterized in that, the symmetry is provided with two reinforcing bars (4) on fixed steel sheet (2), stock (3) are located between two reinforcing bars (4), stock (3) respectively with reinforcing bar (4) with fixed steel sheet (2) welded connection.
2. The slope protection fixing device according to claim 1, characterized in that the fixing steel plate (2) is fixed to the concrete foundation (1) by means of expansion bolts (5).
3. The slope protection fixing device according to claim 2, wherein the number of the expansion bolts (5) is four, and one expansion bolt (5) is arranged at each of four corners of the fixing steel plate (2).
4. The slope protection fixing device according to claim 1, characterized in that the reinforcement (4) is of L-shaped configuration.
5. The slope protection fixing device according to claim 4, characterized in that the part of the reinforcing steel bar (4) perpendicular to the fixing steel plate (2) is as long as the part of the anchor rod (3) extending out of the fixing steel plate (2).
6. The slope protection fixing device according to claim 5, wherein the length of the part of the anchor rod (3) exposed out of the fixing steel plate (2) is 200 mm.
7. The slope protection fixture according to claim 1, characterized in that the concrete foundation (1) comprises lattice beams (11) and profiled concrete blocks.
8. The slope protection fixing device according to claim 1, characterized in that a through hole allowing the anchor rod (3) to pass through is provided at the center of the fixing steel plate (2).
9. The slope protection fixing device according to claim 8, wherein the anchor rod (3) has a diameter of 32mm and a length of 1400 mm.
10. The slope protection fixing device according to claim 9, wherein the diameter of the through hole is greater than or equal to 34 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921408844.4U CN211472488U (en) | 2019-08-27 | 2019-08-27 | Slope protection fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921408844.4U CN211472488U (en) | 2019-08-27 | 2019-08-27 | Slope protection fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211472488U true CN211472488U (en) | 2020-09-11 |
Family
ID=72374623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921408844.4U Active CN211472488U (en) | 2019-08-27 | 2019-08-27 | Slope protection fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211472488U (en) |
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2019
- 2019-08-27 CN CN201921408844.4U patent/CN211472488U/en active Active
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