CN210529719U - Reinforcing device for bedding slope - Google Patents
Reinforcing device for bedding slope Download PDFInfo
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- CN210529719U CN210529719U CN201920954723.3U CN201920954723U CN210529719U CN 210529719 U CN210529719 U CN 210529719U CN 201920954723 U CN201920954723 U CN 201920954723U CN 210529719 U CN210529719 U CN 210529719U
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Abstract
The utility model discloses a reinforcement device for bedding side slope, which comprises a plurality of anchor cables inserted in the bedding side slope, wherein each anchor cable comprises a steel strand and a fixed anchorage device, each anchor cable is sealed by a concrete seal head formed by concrete, and the fixed ends of the steel strand and the fixed anchorage device are all embedded into the concrete seal head; anti-skidding barricade, it includes a plurality of first billet that are parallel to each other and the slope sets up, a plurality of second billet that are parallel to each other and the slope sets up, two crossbeams, two longerons, first billet the second billet the crossbeam the longeron is located plate frame cross point department and all runs through the through-hole that has the messenger threaded rod and pass, and a plurality of threaded rod one-to-ones pass the through-hole of plate frame cross point department, and the nut is established to the end spiral shell of wearing out. The utility model discloses have and connect a plurality of anchor cables and form wholly, and then improve the wholeness of slope rock mass, improve the beneficial effect of anchor cable reinforcing effect.
Description
Technical Field
The utility model relates to a reinforced apparatus technical field. More specifically, the utility model relates to a along with reinforcing apparatus on layer slope.
Background
The bedding slope is a slope whose inclination direction is close to or almost consistent with the inclination of bedrock, and is a frequently encountered engineering in railway, highway, open-air mining and water conservancy construction, and the bedding slope can be divided into soft rock bedding slope, hard rock bedding slope and the like according to the rock property of the slope, and the slope containing soft rock stratum is easy to slide along a weak structural plane after being excavated, the slope reinforcement technology commonly used in the engineering mainly adopts anti-slide piles, anchor rope grouting reinforcement and the like, wherein, the anchor rope is fixed on the slope surface through the outer end, the other end is anchored in a stable rock body within a sliding surface to pass through a prestressed steel strand of the sliding surface of the slope, so that the structural plane is in a compact state, the anti-slide resistance is directly generated on the sliding surface, the anti-slide friction resistance is increased, the displacement of the rock body is effectively controlled, the stability of the rock body is promoted, and the aim of renovating the bedding slope is, the anchor cable is flexible protection, the steel strand of the anchor cable is not anti-shearing, and is easy to be sheared by the sliding of a structural surface, so that the reinforcing effect is not good, and for the bedding side slope with the surface rock stratum being the weak rock stratum and the lower layer being the hard rock stratum, the anti-shearing performance of the anchor cable reinforcement is improved, so that the reinforcing superiority of the anchor cable is improved, the integrity of the side slope rock mass is improved, and the problem that the mechanical property of the rock mass is fundamentally improved is urgently needed to be solved at present.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
The utility model discloses it is still another purpose to provide a reinforcing apparatus in same direction as layer side slope, and it can be connected a plurality of anchor cables and form wholly, and then improves the wholeness of side slope rock mass, improves the anchor cable and consolidates the effect.
In order to realize the basis the utility model discloses a these purposes and other advantages provide a reinforcing apparatus in same direction as layer side slope, including inserting a plurality of anchor ropes of locating in same direction as layer side slope, every anchor rope includes steel strand wires, fixed ground tackle:
each anchor cable is sealed and anchored through a concrete seal head formed by concrete, one end of each steel strand, which is fixed with the fixed anchorage device, and the fixed anchorage device are both embedded into the concrete seal head, wherein a steel plate is arranged on the concrete seal head, the steel plate comprises a steel plate body, a plurality of connecting rods which are arranged on one side of the steel plate body at intervals, and a threaded rod which is arranged on the other side of the steel plate body, and the connecting rods on the steel plate are inserted into the concrete seal head before the concrete seal head is not formed, so that the steel plate is fixedly arranged on the concrete seal head;
the anchor cables form a plurality of first transverse rows arranged at intervals along the slope inclination direction and a second transverse row arranged between any two adjacent first transverse rows, wherein the first transverse rows and the second transverse rows are both arranged along the slope length direction, the anchor cables of the first transverse rows form a plurality of first longitudinal rows along the slope inclination direction, the anchor cables of the second transverse rows form a plurality of second longitudinal rows along the slope inclination direction, a second longitudinal row is arranged between any two adjacent first longitudinal rows, and the distance of the second longitudinal row is equal to that of two adjacent first longitudinal rows;
further comprising:
an anti-slide retaining wall, which comprises a plurality of first steel bars which are parallel to each other and are obliquely arranged, a plurality of second steel bars which are parallel to each other and are obliquely arranged, two beams and two longitudinal beams, wherein the plurality of second steel bars are positioned on the first steel bars, the plurality of first steel bars and the plurality of second steel bars are crossed to form a plate frame with diamond holes and V-shaped holes in the circumferential direction, the two beams are arranged along the length direction of a side slope and are positioned above the plate frame, the two edges of the plate frame along the length direction are formed, the plate frame is positioned at the two ends along the oblique direction, the V-shaped holes are sealed to form triangular holes, the two longitudinal beams are arranged along the oblique direction of the side slope and are positioned above the two beams, the two edges of the plate frame along the oblique direction are formed, the V-shaped holes of the plate frame along the two ends along the length direction are sealed to form triangular holes, the first steel bars, the second steel bars, the threaded rods penetrate through the through holes at the intersection points of the plate frames in a one-to-one correspondence mode, and the penetrating ends are screwed with nuts.
Preferably, the reinforcing apparatus for a bedding slope further includes:
the support wall is arranged in a Z shape along the length direction of the bedding side slope, is arranged at the slope toe of the bedding side slope and comprises an upper support part covered on the top surface of the soft rock stratum at the bottom of the bedding side slope, a lower support part positioned below the upper support part and a connecting part used for connecting the upper support part and the lower support part;
and the top end of each anchor pile is fixedly connected with the lower supporting part, and the bottom end of each anchor pile is vertically inserted into the hard rock layer downwards along the direction of keeping away from the lower supporting part.
Preferably, one end of each longitudinal beam close to the upper supporting part extends towards the upper supporting part and is fixedly connected with the upper supporting part.
Preferably, a plurality of support rods are fixedly connected between the cross beam positioned at the lowest part and the support wall.
Preferably, one end of the supporting rod is provided with a round hole for enabling the penetrating end of the threaded rod to penetrate through, and the supporting rods and the plate frame positioned between the two longitudinal beams are crossed to form one-to-one correspondence, so that the penetrating end of the threaded rod penetrates through the corresponding through hole and then penetrates through the round hole, and a nut is screwed in the round hole.
Preferably, the screw cap is welded to the corresponding threaded rod through end.
Preferably, the reinforcing apparatus for a bedding slope further includes:
the reinforcing ribs comprise a plurality of arched steel frames which are fixedly arranged along the circumferential direction of the steel strand at intervals, and the reinforcing ribs are arranged at the interface of the weak rock stratum and the firm rock stratum.
The utility model discloses at least, include following beneficial effect:
first, through setting up of steel sheet constitute concrete head, with the antiskid barricade between set firmly, simple structure, the setting of bronze drum antiskid barricade is connected a plurality of anchor ropes and is formed wholly, and then improves the wholeness of side slope rock mass, improves anchor rope and consolidates the effect.
And secondly, the support wall is arranged to provide support force for the bedding side slope from the bedding side slope toe, and the anti-slip retaining wall is connected with the support wall through the arrangement of the anchoring piles, so that the reinforcement stability is improved.
Thirdly, the arrangement of the reinforcing ribs can improve the bond wrapping effect of the steel strands and mortar and enhance the shearing resistance effect of the steel strands.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural view of a reinforcing apparatus for a bedding slope according to one of the technical solutions of the present invention;
fig. 2 is a schematic structural view of a reinforcing apparatus for a bedding slope according to one of the technical solutions of the present invention;
fig. 3 is a schematic structural diagram of the anchor cable according to one of the technical solutions of the present invention.
The reference signs are: an anchor cable 1; a steel strand 10; a fixed anchorage 11; a concrete seal head 12; a weak rock layer 2; a hard rock formation 20; an interface surface 21; a steel plate body 3; a connecting rod 30; a threaded rod 31; a first steel strip 4; a second steel strip 40; a cross member 41; the longitudinal beams 42; a plate frame 5; a diamond hole 50; a V-shaped hole 51; a through hole 52; a nut 53; a support wall 6; an upper support portion 60; a lower support portion 61; a connecting portion 62; an anchor pile 7; a support bar 8; an arched steel frame 9.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1-3, the present invention provides a reinforcement device for bedding slope (surface rock stratum is soft rock stratum 2, lower layer of soft rock stratum 2 is hard rock stratum 20), comprising a plurality of anchor cables 1 inserted in the bedding slope, each anchor cable 1 comprises steel strand 10 and fixed anchorage device 11, each anchor cable 1 is sealed and anchored by concrete seal head 12 formed by concrete, one end of the steel strand 10 fixed with the fixed anchorage device 11 and the fixed anchorage device 11 are both embedded in the concrete seal head 12 for fixing, wherein, the concrete seal head 12 is provided with a steel plate, the steel plate comprises steel plate body 3 (flat plate), a plurality of connecting rods 30 arranged at intervals at one side of the steel plate body 3, and a threaded rod 31 arranged at the other side of the steel plate body 3, the plurality of connecting rods 30 on the steel plate are inserted into the concrete seal head 12 before the concrete seal head 12 is formed, so that the concrete end enclosure 12 is fixedly connected with the steel plate when being solidified and formed, namely the steel plate is fixedly arranged on the concrete end enclosure 12;
the anchor cables 1 are arranged in the directions to form a plurality of first transverse rows arranged at intervals along the slope inclination direction of the slope and a second transverse row arranged between any two adjacent first transverse rows, the distance of any second transverse row is equal to the distance between any two adjacent first transverse rows, wherein the first transverse rows and the second transverse rows are both arranged along the length direction of the slope, the anchor cables 1 of the first transverse rows form a plurality of first longitudinal rows along the slope inclination direction of the slope, the anchor cables 1 of the second transverse rows form a plurality of second longitudinal rows along the slope inclination direction of the slope, one second longitudinal row is arranged between any two adjacent first longitudinal rows, and the distance of the second longitudinal row is equal to the distance between any two adjacent first longitudinal rows;
further comprising:
the anti-sliding retaining wall comprises a plurality of first steel bars 4 which are parallel to each other and are obliquely arranged, a plurality of second steel bars 40 which are parallel to each other and are obliquely arranged, two cross beams 41 and two longitudinal beams 42, wherein the plurality of first steel bars 4 form a first fixing layer, the plurality of second steel bars 40 form a second fixing layer, the plurality of second steel bars 40 are positioned on the first steel bars 4, the plurality of first steel bars 4 and the plurality of second steel bars 40 are crossed to form a plate frame 5 with a diamond hole 50 in the middle and a V-shaped hole 51 in the circumferential direction, the two cross beams 41 are arranged along the length direction of the side slope and are positioned above the plate frame 5, two sides of the plate frame 5 along the length direction are formed, the V-shaped holes 51 of the plate frame 5 at two ends along the oblique direction are sealed to form triangular holes, the two longitudinal beams 42 are arranged along the oblique direction of the side slope and are positioned above the two cross beams 41, two sides of the plate frame 5 along the oblique direction are formed, and the V-shaped holes 51 of, the first steel bar 4, the second steel bar 40, the cross beam 41 and the longitudinal beam 42 are positioned at the intersection of the plate frame 5 and are all penetrated by through holes 52 which enable the threaded rods 31 to penetrate through, the threaded rods 31 penetrate through the through holes 52 at the intersection of the plate frame 5 in a one-to-one correspondence manner, and nuts 53 are screwed at the penetrating ends.
In above-mentioned technical scheme, excavate one-level, protection one-level in the bedding slope work progress, the construction of anchor rope 1 is along with excavating progressively the construction promptly, and the antiskid barricade can be unified after anchor rope 1 is under construction completely allots the installation, and in the use, anchor rope 1 construction specifically is:
s1, accurately measuring the position of the anchor hole on the slope according to the design requirements, and if special difficult sites are met, properly adjusting the anchor hole according to the actual conditions;
s2, drilling an anchor hole to obtain an anchor hole, installing an anchor cable 1, anchoring and grouting, sealing the anchor to form a concrete seal head 12, inserting a plurality of connecting rods 30 on the steel plate into the concrete seal head 12 before the corresponding concrete seal head 12 is not formed so as to enable the steel plate to be fixedly arranged on the concrete seal head 12, wherein if the anchor hole is actually adjusted to deviate from the original position, fine adjustment can be carried out through installation of the steel plate, or the directions of the first steel bar 4, the second steel bar 40, the cross beam 41 and the longitudinal beam 42 are correspondingly adjusted;
and S3, sequentially mounting the first steel bar 4, the second steel bar 40, the cross beam 41 and the longitudinal beam 42, and fixing the first steel bar, the second steel bar, the cross beam and the longitudinal beam by nuts 53. Adopt this kind of technical scheme, constitute concrete head 12 through the setting of steel sheet, with the antiskid barricade between set firmly, simple structure, the setting of bronze drum antiskid barricade is connected a plurality of anchor ropes 1 and is formed wholly, and then improves the wholeness of slope rock mass, improves anchor rope 1 and consolidates the effect.
In another technical solution, the device for reinforcing a bedding slope further includes:
the support wall 6 is Z-shaped along the length direction of the bedding side slope, and the support wall 6 is arranged at the slope toe of the bedding side slope and comprises an upper support part 60 covered on the top surface of the soft rock stratum 2 at the bottom of the bedding side slope, a lower support part 61 positioned below the upper support part 60 and a connecting part 62 used for connecting the upper support part 60 and the lower support part 61;
a plurality of anchor piles 7, a plurality of anchor piles 7 set up along lower support portion 61 length direction interval, every anchor pile 7 top with lower support portion 61 rigid coupling, bottom are vertical downwards along keeping away from lower support portion 61 direction insert locate hard rock stratum 20. By adopting the scheme, the support wall 6 is arranged to provide support force for the bedding side slope from the bedding side slope toe, and meanwhile, the reinforcement stability is improved through the arrangement of the anchoring piles 7.
In another embodiment, one end of each of the two longitudinal beams 42 close to the upper supporting portion 60 extends toward the upper supporting portion 60 and is fixedly connected to the upper supporting portion 60. By adopting the scheme, the anti-sliding retaining wall is connected with the supporting wall 6, the integrity of the reinforcing device is further improved, and the reinforcing stability is improved.
In another technical scheme, a plurality of support rods 8 are fixedly connected between the cross beam 41 positioned at the lowest part and the support wall 6. By adopting the scheme, the stability of the connection of the anti-sliding retaining wall and the supporting wall 6 is improved.
In another technical scheme, one end of each support rod 8 is provided with a round hole for allowing the penetrating end of the threaded rod 31 to penetrate through, and the plurality of support rods 8 are in one-to-one correspondence with the plate frame 5 positioned between the two longitudinal beams 42 in a crossed manner, so that the penetrating end of the threaded rod 31 penetrates through the round hole after penetrating through the corresponding through hole 52 and is provided with a nut 53 in a screwed manner. By adopting the scheme, the connection mode between the anti-sliding retaining wall and the supporting wall 6 is simplified, and the quick connection is realized.
In another embodiment, the screw cap 53 is welded to the corresponding threaded rod 31 at the end through which it extends. By adopting the scheme, the stability of the device is improved.
In another technical solution, the device for reinforcing a bedding slope further includes:
and the reinforcing rib comprises a plurality of arched steel frames 9 which are fixedly arranged along the circumferential direction of the steel strand 10 at intervals, and the reinforcing rib is arranged at the interface 21 of the soft rock stratum 2 and the firm rock stratum. By adopting the scheme, according to the pre-exploration result, the position of the interface 21 of the soft rock stratum 2 and the firm rock stratum of the bedding slope is determined, and then the installation position of the reinforcing rib of the corresponding anchor cable 1 is determined, the plurality of arched steel frames 9 can be welded and hooped with the steel strand 10, the arrangement of the reinforcing rib improves the bond coating effect of the steel strand 10 and mortar, and the shearing resistance effect of the steel strand 10 is enhanced.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the reinforcement device for a bedding slope of the present invention will be apparent to those skilled in the art.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (7)
1. Along reinforcing apparatus on layer side slope, including inserting a plurality of anchor ropes of locating in the layer side slope, every anchor rope includes steel strand wires, fixed ground tackle, its characterized in that:
each anchor cable is sealed and anchored through a concrete seal head formed by concrete, one end of each steel strand, which is fixed with the fixed anchorage device, and the fixed anchorage device are both embedded into the concrete seal head, wherein a steel plate is arranged on the concrete seal head, the steel plate comprises a steel plate body, a plurality of connecting rods which are arranged on one side of the steel plate body at intervals, and a threaded rod which is arranged on the other side of the steel plate body, and the connecting rods on the steel plate are inserted into the concrete seal head before the concrete seal head is not formed, so that the steel plate is fixedly arranged on the concrete seal head;
the anchor cables form a plurality of first transverse rows arranged at intervals along the slope inclination direction and a second transverse row arranged between any two adjacent first transverse rows, wherein the first transverse rows and the second transverse rows are both arranged along the slope length direction, the anchor cables of the first transverse rows form a plurality of first longitudinal rows along the slope inclination direction, the anchor cables of the second transverse rows form a plurality of second longitudinal rows along the slope inclination direction, a second longitudinal row is arranged between any two adjacent first longitudinal rows, and the distance of the second longitudinal row is equal to that of two adjacent first longitudinal rows;
further comprising:
an anti-slide retaining wall, which comprises a plurality of first steel bars which are parallel to each other and are obliquely arranged, a plurality of second steel bars which are parallel to each other and are obliquely arranged, two beams and two longitudinal beams, wherein the plurality of second steel bars are positioned on the first steel bars, the plurality of first steel bars and the plurality of second steel bars are crossed to form a plate frame with diamond holes and V-shaped holes in the circumferential direction, the two beams are arranged along the length direction of a side slope and are positioned above the plate frame, the two edges of the plate frame along the length direction are formed, the plate frame is positioned at the two ends along the oblique direction, the V-shaped holes are sealed to form triangular holes, the two longitudinal beams are arranged along the oblique direction of the side slope and are positioned above the two beams, the two edges of the plate frame along the oblique direction are formed, the V-shaped holes of the plate frame along the two ends along the length direction are sealed to form triangular holes, the first steel bars, the second steel bars, the threaded rods penetrate through the through holes at the intersection points of the plate frames in a one-to-one correspondence mode, and the penetrating ends are screwed with nuts.
2. The apparatus for reinforcing a bedding slope as defined in claim 1, further comprising:
the support wall is arranged in a Z shape along the length direction of the bedding side slope, is arranged at the slope toe of the bedding side slope and comprises an upper support part covered on the top surface of the soft rock stratum at the bottom of the bedding side slope, a lower support part positioned below the upper support part and a connecting part used for connecting the upper support part and the lower support part;
and the top end of each anchor pile is fixedly connected with the lower supporting part, and the bottom end of each anchor pile is vertically inserted into the hard rock layer downwards along the direction of keeping away from the lower supporting part.
3. The apparatus for reinforcing a parade slope according to claim 2, wherein one end of the two longitudinal beams adjacent to said upper support portion extends toward and is fixedly connected to said upper support portion.
4. The apparatus for reinforcing a bedding slope as recited in claim 3, wherein a plurality of support rods are fixedly connected between the lowermost cross member and the support wall.
5. The apparatus for reinforcing a bedding slope as claimed in claim 4, wherein one end of the supporting rod has a circular hole for passing the penetrating end of the threaded rod therethrough, and the plurality of supporting rods are crossed with the plate frame between the two longitudinal beams in one-to-one correspondence, so that the penetrating end of the threaded rod passes through the circular hole after passing through the corresponding through hole, and a nut is screwed.
6. The bedding slope reinforcement of claim 5, wherein said nuts are welded to corresponding threaded rod exit ends.
7. The apparatus for reinforcing a bedding slope as defined in claim 1, further comprising:
the reinforcing ribs comprise a plurality of arched steel frames which are fixedly arranged along the circumferential direction of the steel strand at intervals, and the reinforcing ribs are arranged at the interface of the weak rock stratum and the firm rock stratum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920954723.3U CN210529719U (en) | 2019-06-24 | 2019-06-24 | Reinforcing device for bedding slope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920954723.3U CN210529719U (en) | 2019-06-24 | 2019-06-24 | Reinforcing device for bedding slope |
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| CN210529719U true CN210529719U (en) | 2020-05-15 |
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| CN201920954723.3U Active CN210529719U (en) | 2019-06-24 | 2019-06-24 | Reinforcing device for bedding slope |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622439A (en) * | 2021-08-31 | 2021-11-09 | 中煤长江基础建设有限公司 | Combined flexible supporting structure and construction method thereof |
| CN115341558A (en) * | 2022-08-17 | 2022-11-15 | 招商局重庆交通科研设计院有限公司 | Rock slope ecological protection system |
-
2019
- 2019-06-24 CN CN201920954723.3U patent/CN210529719U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622439A (en) * | 2021-08-31 | 2021-11-09 | 中煤长江基础建设有限公司 | Combined flexible supporting structure and construction method thereof |
| CN115341558A (en) * | 2022-08-17 | 2022-11-15 | 招商局重庆交通科研设计院有限公司 | Rock slope ecological protection system |
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