CN116591213B - Concrete retaining wall and construction method thereof - Google Patents
Concrete retaining wall and construction method thereof Download PDFInfo
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- CN116591213B CN116591213B CN202310860886.6A CN202310860886A CN116591213B CN 116591213 B CN116591213 B CN 116591213B CN 202310860886 A CN202310860886 A CN 202310860886A CN 116591213 B CN116591213 B CN 116591213B
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- 238000010276 construction Methods 0.000 title abstract description 9
- 230000002787 reinforcement Effects 0.000 claims description 44
- 210000003205 muscle Anatomy 0.000 claims description 41
- 230000003014 reinforcing effect Effects 0.000 claims description 41
- 230000007246 mechanism Effects 0.000 claims description 23
- 239000011229 interlayer Substances 0.000 claims description 21
- 238000005728 strengthening Methods 0.000 claims description 17
- 239000010410 layer Substances 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000003872 anastomosis Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 18
- 239000002689 soil Substances 0.000 description 10
- 238000001764 infiltration Methods 0.000 description 8
- 238000009826 distribution Methods 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 239000004568 cement Substances 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000945 filler Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000288049 Perdix perdix Species 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
- E02D29/0258—Retaining or protecting walls characterised by constructional features
- E02D29/0275—Retaining or protecting walls characterised by constructional features cast in situ
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- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
- Retaining Walls (AREA)
Abstract
The application relates to the technical field of concrete retaining walls, and provides a concrete retaining wall and a construction method thereof, which solve the problem that the internal structure of the existing concrete retaining wall is unstable and is unfavorable for forming high bearing capacity. According to the application, through the arrangement of the middle beam, the middle beam is positioned in the middle of the retaining wall body, the tension direction of the middle beam is mutually staggered with that of the retaining wall body, the direction of the middle beam is vertical downwards, the downward vertical tension force can be increased, the middle beam is provided with the column ribs, the column ribs can strengthen the perpendicularity of the middle beam, meanwhile, the column ribs are mutually connected with the pull rod, the pull rod extends outwards and protrudes out of the retaining wall body, the combination property and tightness between the retaining wall body and the middle beam are enhanced, and the stability of the middle beam in the retaining wall body is improved.
Description
Technical Field
The application relates to the technical field of concrete retaining walls, in particular to a concrete retaining wall and a construction method thereof.
Background
The concrete retaining wall is a supporting structure widely applied in hydraulic and civil engineering, is a structure for preventing deformation and instability of filled soil or soil, is often used for preventing landslide, slope management, slag field management and other projects, has very important functions in hydraulic engineering and civil engineering, and increases the stability of the mountain and the soil by fixing the mould and then pouring concrete, so that the structural design of the concrete retaining wall has very important functions in the hydraulic engineering and civil engineering fields.
For example, publication number CN115538481a discloses a concrete retaining wall, which comprises a concrete filler attached to a mountain, wherein an anchor rod inserted into the mountain is arranged in the concrete filler; and the concrete support body is attached to the concrete filler body, the support plate is arranged on the outer side of the concrete support body, and the anchor rod penetrating through the support plate and inserted into the concrete support body is arranged on the support plate. The concrete filling body is directly poured on the mountain, and has good fit with the mountain, so that short-distance impact of the mountain is effectively avoided, and the strength is improved; the concrete support body can play the effect of second grade atress, can share the atress of concrete filling body effectively.
The holistic steadiness of inner structure of current concrete retaining wall is relatively poor, pour the cover half through reinforcing bar and backplate and template, make the main bearing structure of concrete retaining wall based on concrete pouring's itself, the greater thickness is pour, the higher height is just stronger to the holding area and the steadiness of mountain body or soil body, but need very meticulous on the use of pouring mode and concrete material to concrete body like this, and carry out long-time support to mountain body or soil body, can cause concrete retaining wall to appear damaging and the surface appears the crack, the condition of unstability deformation can appear in the inner structure's of concrete stability simultaneously, and the setting of unifying the orientation is adopted to the inside tensile direction and the stress point of concrete, such setting makes concrete retaining wall can not form high bearing capacity, cause concrete retaining wall's holding power to weaken, the security reduces.
Disclosure of Invention
The application provides a concrete retaining wall and a construction method thereof, which solve the problems that the internal structure of the existing concrete retaining wall is unstable and is not beneficial to forming high bearing capacity.
The technical scheme of the application is as follows:
the concrete retaining wall comprises a retaining wall body, wherein a notch is fixedly formed in the lower end of the retaining wall body, a supporting mechanism is fixedly embedded in the notch, a vertical reinforcing mechanism is arranged in the middle of the interior of the retaining wall body, the upper surface of the supporting mechanism is vertically connected with a vertical bearing mechanism, and a top beam is arranged above the retaining wall body;
the support mechanism includes: the retaining wall comprises a retaining wall body, a supporting seat fixedly arranged below the retaining wall body, a bottom rib is arranged in the supporting seat, ribs for binding and connecting the bottom rib are connected to the surface of the bottom rib, and a ground embedded part is fixedly and vertically connected to the bottom of the supporting seat;
the vertical reinforcement mechanism includes: the middle beam is arranged in the middle of the interior of the retaining wall body, column ribs are installed in the middle of the interior of the middle beam in a penetrating manner, twisted wires are wound on the surfaces of the column ribs, two ends of each twisted wire are connected with pull rods, lock sleeves are arranged on the surfaces of the pull rods, pull handles are fixedly installed at one ends of the pull rods, far away from the column ribs, locking wires are arranged on the surfaces, below the middle parts of the column ribs, of the pull rods, reinforcing ribs are connected with two sides of each locking wire, and one ends, far away from the locking wires, of the reinforcing ribs are integrally connected with lock hooks;
the retaining wall is characterized in that an interlayer thick plate is arranged inside the surface of the retaining wall body, a hollow layer is arranged inside the interlayer thick plate, oblique ribs are fixedly inserted in the hollow layer, a pouring plate is arranged on one side of the interlayer thick plate, a honeycomb plate with a porous structure is arranged on one side of the pouring plate, a biological groove is formed in the surface of the retaining wall body, an iron net interlayer is arranged in the biological groove in a jogged mode, and a return groove is formed in the inner bottom of the biological groove.
As a preferential scheme of the application, the inner side of the retaining wall body is fixedly provided with an inner push plate, one side of the inner push plate is integrally provided with a water-interception anti-seepage plate, and the outer side of the retaining wall body is provided with a supporting plate.
As a preferential scheme of the application, a plurality of groups of bottom ribs are longitudinally inserted in the supporting seat, and the number of the bottom ribs is gradually increased from top to bottom.
As a preferential scheme of the application, the external shape of the rib is S-shaped, and the external structural dimension of the upper end of the supporting seat is matched with the internal structural dimension of the notch at the lower end of the retaining wall body.
As a preferred embodiment of the present application, the vertical force bearing mechanism includes: perpendicular connect in perpendicular muscle cage of supporting seat upper surface, perpendicular muscle cage's inside four corners all is provided with vertical thick muscle, be provided with the bundling muscle that is used for tying up between the four corners of vertical thick muscle and perpendicular muscle cage, perpendicular in the middle of the inside of muscle cage is vertical to be provided with the atress rib, and the surface connection of atress rib has the bracing rib, the one end that the atress rib was kept away from to the bracing rib and perpendicular between the muscle cage interconnect, perpendicular muscle cage's outside is provided with the hook bar.
As a preferential scheme of the application, the inside of the retaining wall body is provided with the reinforcing grid plate, the inside of the reinforcing grid plate is penetrated with the reinforcing stress ribs, four corners of the reinforcing grid plate are penetrated with the connecting ribs, the outer side of the reinforcing grid plate is provided with the frame ribs for combined installation, and fishhook lock catches are arranged between the connecting ribs and the frame ribs.
As a preferential scheme of the application, the external shape of the fishhook lock catch is S-shaped, and the frame ribs are connected with the connecting ribs through the fishhook lock catch.
As a preferential scheme of the application, the outer wall of the reinforcing grid plate is fixedly provided with a welding lock catch, the inside of the welding lock catch is penetrated with a connecting rod, the middle part of the connecting rod is fixedly connected with a lacing wire rod, and one end of the lacing wire rod, which is far away from the connecting rod, is provided with a locking piece for positioning.
As a preferential scheme of the application, the symmetrical center line of the middle beam, the center line of the column rib and the symmetrical center line of the retaining wall body are mutually overlapped, the column rib is mutually connected with the pull rod through the twisted wire, and the pull rod extends outwards from the interior of the retaining wall body.
A construction method of a concrete retaining wall comprises the following steps:
s1: firstly, when manufacturing a prefabricated member of a supporting seat, longitudinally inserting bottom ribs from front to back into a supporting template for manufacturing the supporting seat, binding the bottom ribs by using S-shaped ribs, and casting concrete to perform fixed die to manufacture the prefabricated supporting seat;
s2: secondly, binding vertical reinforcement cages, binding and fixing four corners of the vertical thick reinforcement and the vertical reinforcement cages by using binding ribs, binding all vertical reinforcement cages together by using hook ribs, preventing the vertical reinforcement cages from collapsing downwards, enabling the vertical reinforcement cages to be vertical upwards and be of a fixed structure with a supporting seat, mutually matching the vertical reinforcement cages with templates, arranging reinforcing grid plates between the vertical reinforcement cages on two sides, combining an interlayer thick plate, a pouring plate and a honeycomb plate with a retaining wall body, then pouring concrete into the retaining wall body from top to bottom, enabling the interlayer thick plate, the pouring plate and the honeycomb plate to be combined with the retaining wall body into a whole after the concrete is solidified and molded, then manufacturing an inner pushing plate and a concrete prefabricated part of a lower preventing plate and a retaining wall body, using templates of corresponding shapes, and finally filling cement to fill the combined inner pushing plate, the lower preventing plate, the supporting plate and the retaining wall body;
s3: secondly, manufacturing prefabricated members of the middle beam, arranging a template for manufacturing the middle beam in the middle when pouring the retaining wall body, and then pouring and forming the template and the retaining wall body together, so that the middle beam and the retaining wall body are combined with each other;
s4: finally, a foundation deep groove with deeper depth is excavated to the underground at the lowest position of the mountain body and the soil body, the buried part at the bottom of the supporting seat is vertically inserted into the foundation deep groove and is vertical to the groove, two thirds of the supporting seat is buried into the foundation deep groove, then backfilling is carried out, the supporting seat can be buried into the foundation deep groove, and then, the construction and the manufacture of the complete concrete retaining wall are completed by using the combination and the fixation among prefabricated members.
The working principle and the beneficial effects of the application are as follows:
1. through the setting of well roof beam, well roof beam is located the centre of barricade body, with the tension direction mutual crisscross of barricade body, and the direction of well roof beam is perpendicular downwards, can increase decurrent perpendicular tensioning force, the centre of well roof beam is provided with the post muscle, the straightness that hangs down of well roof beam can be strengthened to the post muscle, post muscle and pull rod interconnect simultaneously, the outside of pull rod outwards extends and outstanding barricade body, strengthen the conjunct nature between barricade body and the well roof beam, and closely, improve well roof beam at barricade body inside steadiness, and the setting of well roof beam, can improve the intensity of barricade body middle part ridge beam position, avoid the barricade body to appear damaging, increase the impact resistance of barricade body, protect the inner structure of barricade body.
2. Through setting up of erectting the muscle cage, it is the same with the center sill to erect the muscle cage, but the starting point position is different, the center sill is from last down, and erect the muscle cage from down upwards, with the center sill mutually support, improve the intensity of barricade body and inner structure's stability, erect and adopt the hook muscle to connect between the muscle cage, the hook muscle adopts the zigzag to walk to tie up to erecting the muscle cage, the hook muscle can prevent to erect the condition that the muscle cage warp and subside, the inner structure of protection barricade body prevents that inner structure from appearing warping, cause the bearing capacity of barricade body to descend.
3. Through the setting of supporting seat, the triangle-shaped's that the supporting seat adopted sets up, can set up into the bellied back structure that makes progress at the middle part of supporting seat, block water, avoid appearing the condition of infiltration overflow, and the inside of supporting seat alternates there is the end muscle, the end muscle adopts trapezoidal distribution, when distributing down, quantity and length area all increase one by one, say first layer is a set of one, the second floor is two sets of four, the third layer is six......... Of three groups, regularly increase gradually in proper order, adopt trapezoidal distribution and incrementally distributed end muscle, can increase the atress intensity, the atress is heavier, the bearing capacity also increases down the area more, can increase the atress intensity like this, and trapezoidal setting, make the atress intensity gradually increase, the bearing capacity and the holding power of barricade body are improved.
4. Through the setting of strengthening the grid tray, be provided with the strengthening stress muscle in the outside of strengthening the grid tray, the transverse distribution of adoption is different with the setting direction of well roof beam and perpendicular muscle cage for the setting of the inside tensioning force direction of concrete retaining wall body and stress point adoption are not unified direction, improve retaining wall body inner structure's steadiness and intensity, prevent that retaining wall body inner structure from appearing the circumstances of warping in the bearing.
Drawings
The application will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of an overall split structure of a concrete retaining wall according to the present application;
FIG. 2 is a schematic view of a second view angle structure of the retaining wall body according to the present application;
FIG. 3 is a schematic view of the internal structure of the support base of the present application;
fig. 4 is a schematic view of the internal cross-sectional structure of the retaining wall body of the present application;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present application;
fig. 6 is a schematic view of a split structure of the retaining wall body according to the present application;
FIG. 7 is a schematic view of the structure of the bio-tank according to the present application;
FIG. 8 is a schematic view of a center sill structure in accordance with the present application;
FIG. 9 is an enlarged schematic view of the structure of FIG. 8B in accordance with the present application;
FIG. 10 is a schematic view of the structure of the stud according to the present application;
FIG. 11 is a schematic view of the structure of the vertical reinforcement cage of the present application;
FIG. 12 is a schematic view of the structure of the reinforcing grid of the present application.
Reference numerals: 1. a retaining wall body; 101. a biological tank; 102. adding a thick plate into the interlayer; 103. a hollow layer; 104. oblique ribs; 105. pouring a plate; 106. a honeycomb panel; 107. an iron net interlayer; 108. a return groove; 2. a notch; 3. a support base; 301. a bottom rib; 302. ribs; 4. a buried member; 5. an inner push plate; 6. a seepage-proof plate; 7. a top beam; 8. a center sill; 801. column ribs; 802. twisting the silk; 803. a pull rod; 804. a lock sleeve; 805. a pull handle; 806. locking wires; 807. reinforcing ribs; 808. a latch hook; 9. a support plate; 10. a vertical reinforcement cage; 1001. vertical thick ribs; 1002. binding the ribs; 1003. stress ribs; 1004. diagonal bracing ribs; 1005. hooking ribs; 11. reinforcing grid plates; 1101. reinforcing the stress bars; 1102. a frame rib; 1103. a connecting rib; 1104. a fishhook lock catch; 12. welding a lock catch; 13. a connecting rod; 14. a lacing wire rod; 15. a latch member.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described in the following in conjunction with the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Example 1
As shown in fig. 1-2, a concrete retaining wall comprises a retaining wall body 1, wherein a notch 2 is fixedly arranged at the lower end of the retaining wall body 1, a supporting mechanism is fixedly embedded in the notch 2, a vertical reinforcing mechanism is arranged in the middle of the interior of the retaining wall body 1, a top beam 7 is arranged above the retaining wall body 1, an inner push plate 5 is fixedly arranged on the inner side of the retaining wall body 1, a lower seepage preventing plate 6 for intercepting water is integrally arranged on one side of the inner push plate 5, and a supporting plate 9 is arranged on the outer side of the retaining wall body 1;
specifically, through setting up triangle-shaped's incision 2 in the lower extreme of barricade body 1, utilize incision 2 to increase the combination nature with bottom sprag mechanism, and the laminating degree, also avoid the circumstances of infiltration simultaneously, the dead weight of barricade body 1 can be strengthened in the setting of back timber 7, improve the steadiness, interior push pedal 5 adopts the arc setting, can play the effect of buffering, avoid landslide and soil body direct to forming the striking to barricade body 1, curved infiltration board 6 can reduce infiltration of water, avoid producing the influence to the ground of barricade body 1;
as shown in fig. 1 to 3, the support mechanism includes: the support seat 3 is fixedly arranged below the retaining wall body 1, the bottom rib 301 is arranged in the support seat 3, ribs 302 for binding and connecting the bottom rib 301 are connected to the surface of the bottom rib 301, the bottom of the support seat 3 is fixedly and vertically connected with the buried part 4, a plurality of groups of the bottom ribs 301 are longitudinally inserted in the support seat 3, the number of the bottom ribs 301 is gradually increased from top to bottom, the external shape of the ribs 302 is S-shaped, and the external structural size of the upper end of the support seat 3 is identical with the internal structural size of the notch 2 at the lower end of the retaining wall body 1;
specifically, through the arrangement of the supporting seat 3, the triangular supporting seat 3 can be matched with the notch 2, so that the supporting seat 3 is provided with a ridge which protrudes upwards, water can be blocked, and underwater seepage is avoided;
as shown in fig. 8 to 10, the vertical reinforcement mechanism includes: the middle beam 8 is arranged in the middle of the inside of the retaining wall body 1, the column rib 801 is installed in the middle of the inside of the middle beam 8 in a penetrating way, the twisted wires 802 are wound on the surface of the column rib 801, the two ends of the twisted wires 802 are connected with the pull rods 803, the surfaces of the pull rods 803 are provided with lock sleeves 804, one ends of the pull rods 803, which are far away from the column rib 801, are fixedly provided with pull handles 805, the surfaces, which are below the middle of the column rib 801, are provided with lock wires 806, the two sides of the lock wires 806 are connected with reinforcing rib 807, and one ends, which are far away from the lock wires 806, of the reinforcing rib 807 are integrally connected with lock hooks 808;
specifically, through the arrangement of the middle beam 8, the middle beam 8 is positioned in the middle of the retaining wall body 1 and is combined with the retaining wall body 1, the middle beam 8 is vertical force downwards, vertical column ribs 801 are arranged, vertical tensioning force of the retaining wall body 1 can be increased, and the arrangement of the pull rods 803 is opposite to the vertical column ribs 801, so that transverse tensioning force can be realized, the retaining wall body 1 is internally provided with tensioning forces in multiple directions, and the stability and strength of the retaining wall body 1 are improved;
as shown in fig. 6-7, an interlayer thick plate 102 is arranged inside the surface of the retaining wall body 1, a hollow layer 103 is arranged inside the interlayer thick plate 102, oblique ribs 104 are fixedly arranged inside the hollow layer 103 in a penetrating manner, a pouring plate 105 is arranged on one side of the interlayer thick plate 102, a honeycomb plate 106 with a porous structure is arranged on one side of the pouring plate 105, a biological groove 101 is arranged on the surface of the retaining wall body 1, an iron net interlayer 107 is embedded in the biological groove 101, and a return groove 108 is arranged at the inner bottom of the biological groove 101;
specifically, through setting up intermediate layer and add thick plate 102, pour board 105 and honeycomb panel 106 and consolidate the both sides structure of barricade body 1, avoid barricade body 1 to appear the condition of fracture, biological groove 101's setting is favorable to letting the space grow for the afforestation plant in the soil, avoids plant rhizome to destroy the wall body to iron mesh interlayer 107 can intercept the rhizome of plant, avoids plant rhizome to destroy wall body structure.
As shown in fig. 9 to 10, the symmetrical center line of the center sill 8, the center line of the column rib 801 and the symmetrical center line of the retaining wall body 1 are overlapped with each other, the column rib 801 is connected with the pull rod 803 through the twisted wire 802, and the pull rod 803 extends outwards from the inside of the retaining wall body 1;
specifically, the tension rod 803 and the reinforcing rib 807 are pulled and positioned by the lock wire 806 and the skein 802, so that the tension in the center sill 8 is increased.
Example 2
As shown in fig. 1-2, this embodiment also proposes a concrete retaining wall based on the same concept as embodiment 1 described above.
In the example, the retaining wall comprises a retaining wall body 1, wherein a notch 2 is fixedly arranged at the lower end of the retaining wall body 1, a supporting mechanism is fixedly embedded in the notch 2, and the upper surface of the supporting mechanism is vertically connected with a vertical bearing mechanism;
as shown in fig. 3 and 11, the vertical force bearing mechanism includes: the vertical reinforcement cage 10 is vertically connected to the upper surface of the supporting seat 3, vertical thick reinforcements 1001 are arranged at four corners of the inside of the vertical reinforcement cage 10, bundling reinforcements 1002 used for bundling are arranged between the vertical thick reinforcements 1001 and the four corners of the vertical reinforcement cage 10, stress reinforcements 1003 are vertically arranged in the middle of the inside of the vertical reinforcement cage 10, inclined bracing reinforcements 1004 are connected to the surface of the stress reinforcements 1003, one ends, far away from the stress reinforcements 1003, of the inclined bracing reinforcements 1004 are connected with the vertical reinforcement cage 10, and hooking reinforcements 1005 are arranged on the outer sides of the vertical reinforcement cage 10;
specifically, through setting up of erectting muscle cage 10, strengthen the cohesion between supporting seat 3 and the barricade body 1, increase the intensity of barricade body 1 simultaneously, avoid barricade body 1 inner structure to appear damaging the condition of deformation, vertical thick muscle 1001 sets up respectively in the four corners of erectting muscle cage 10, utilizes hook muscle 1005 to connect a plurality of groups of perpendicular muscle cages 10 of vertical parallel distribution simultaneously, avoids erecting muscle cage 10 to collapse downwards, improves the steadiness of erecting muscle cage 10.
As shown in fig. 4 and 12, a reinforcing grid plate 11 is installed inside the retaining wall body 1, reinforcing stress ribs 1101 are inserted inside the reinforcing grid plate 11, connecting ribs 1103 are inserted and connected to four corners of the reinforcing grid plate 11, frame ribs 1102 for combined installation are installed on the outer side of the reinforcing grid plate 11, and fishhook lock catches 1104 are arranged between the connecting ribs 1103 and the frame ribs 1102;
specifically, through the setting of strengthening grid tray 11, the tight degree when strengthening concrete placement can be strengthened to the grid tray 11, reduce the circumstances that appears bubble and hollowing in the pouring process, can pour along the reinforcement grid tray 11 that the slope set up, and be provided with horizontal strengthening atress muscle 1101, with the vertical setting opposite direction of well roof beam 8 and perpendicular muscle cage 10 and at the inside staggered arrangement of barricade body 1, make the inside of barricade body 1 have vertical and horizontal two kinds of not equidirectional additional strengthening, improve barricade body 1 inner structure's variety and increased barricade body 1's intensity greatly, improve the steadiness.
As shown in fig. 12, the external shape of the fishhook 1104 is "S" shaped, and the frame rib 1102 is connected to the connecting rib 1103 by the fishhook 1104.
As shown in fig. 4-5, a welding lock catch 12 is fixedly arranged on the outer wall of the reinforcing grid plate 11, a connecting rod 13 is inserted into the welding lock catch 12, a lacing wire rod 14 is fixedly connected to the middle part of the connecting rod 13, and a locking piece 15 for positioning is arranged at one end, far away from the connecting rod 13, of the lacing wire rod 14;
specifically, the reinforcing grid 11 will be pulled by the arrangement of the tie bars 14 so that the reinforcing grid 11 can be suspended obliquely inside the retaining wall body 1.
A construction method of a concrete retaining wall comprises the following steps:
s1: firstly, when manufacturing a prefabricated member of the support seat 3, longitudinally inserting the bottom ribs 301 from front to back into a support template for manufacturing the support seat 3, binding the bottom ribs 301 by using S-shaped ribs 302, and casting concrete to perform a fixed mold to manufacture the prefabricated support seat 3;
s2: secondly, binding the vertical reinforcement cage 10, binding and fixing the vertical thick reinforcement 1001 and four corners of the vertical reinforcement cage 10 by using binding ribs 1002, binding all the vertical reinforcement cage 10 together by using hook ribs 1005, preventing the vertical reinforcement cage 10 from collapsing downwards by using the hook ribs 1005, enabling the vertical reinforcement cage 10 to be vertical upwards and be in a fixed structure with the supporting seat 3, mutually matching the vertical reinforcement cage 10 and the templates, arranging the reinforcing grid plates 11 between the vertical reinforcement cages 10 on two sides, combining the interlayer thick plates 102, the pouring plates 105 and the honeycomb plates 106 with the retaining wall body 1, then pouring concrete into the retaining wall body 1, pouring from above the retaining wall body 1 from top to bottom, enabling the interlayer thick plates 102, the pouring plates 105 and the honeycomb plates 106 to be combined with the retaining wall body 1 into a whole after the concrete is solidified and formed, manufacturing the complete retaining wall body 1 of concrete, then manufacturing the inner pushing plates 5 and the shapes of the lower prevention plates 6 and the supporting plates 9, and finally filling the prefabricated plates 6, the inner prevention plates 5 and the cement filling the prefabricated plates 6 and the inner prevention plates 9;
s3: secondly, manufacturing prefabricated members of the middle beam 8, arranging a template for manufacturing the middle beam 8 in the middle when pouring the retaining wall body 1, and then pouring and forming the prefabricated members and the retaining wall body 1 together, so that the middle beam 8 and the retaining wall body 1 are combined with each other;
s4: finally, a foundation deep groove with deeper depth is excavated to the underground at the lowest position of the mountain body and the soil body, the buried piece 4 at the bottom of the supporting seat 3 is vertically inserted into the foundation deep groove and is vertical to the groove, two thirds of the supporting seat 3 is buried into the foundation deep groove, then backfilling is carried out, the supporting seat 3 can be buried into the foundation deep groove, and then, the construction and the manufacture of the complete concrete retaining wall are completed by using the combination and the fixation between prefabricated members.
When the concrete retaining wall is manufactured, bottom ribs 301 are longitudinally inserted from front to back into a supporting template for manufacturing the supporting seat 3, S-shaped ribs 302 are used for binding the bottom ribs 301, the number of the bottom ribs 301 gradually increases from top to bottom to form trapezoidal distribution, then concrete is poured to perform fixed die, the prefabricated supporting seat 3 is manufactured, next, foundation deep grooves with deeper depth are dug to the ground at the lowest positions of mountain bodies and soil bodies, ground embedded pieces 4 at the bottom of the supporting seat 3 are vertically inserted into the foundation deep grooves and are perpendicular to the grooves, two thirds of the supporting seat 3 are buried into the foundation deep grooves, and backfilling is carried out, so that the supporting seat 3 can be buried in the foundation deep grooves;
the vertical bar cage 10 is vertical upwards and is of a fixed structure with the supporting seat 3, the vertical thick bars 1001 and four corners of the vertical bar cage 10 are bound and fixed by using binding bars 1002, the upper ends of the hook bars 1005 are fixed on the vertical bar cage 10 at the uppermost layer and then move downwards to form a 'downward' trend, the vertical bar cage 10 is vertically bound together in the whole mode by sequentially and downwards bypassing the vertical bar cage 10, the hook bars 1005 can prevent the vertical bar cage 10 from downwards collapsing, the vertical bar cages 10 are mutually matched with templates, the reinforcing grid plates 11 are arranged between the vertical bar cages 10 at two sides and are inclined at 35 degrees, the reinforcing grid plates 11 are pulled by using tie bars 14, the frame bars 1102 and the reinforcing stress bars 1101 are arranged at the outer sides of the reinforcing grid plates 11, the arrangement directions of the frame bars 1102 and the reinforcing stress bars 1101 are transverse, the left is arranged from left to right, then, setting the interlayer thick plate 102, the pouring plate 105 and the honeycomb plate 106 on the outer side through pouring, pouring from the middle, integrating the interlayer thick plate 102, the pouring plate 105 and the honeycomb plate 106 with the retaining wall body 1, manufacturing a concrete complete retaining wall body 1, setting the inner pushing plate 5 and the anti-infiltration plate 6 on the inner side of the retaining wall body 1 to be mutually perpendicular, setting the supporting plate 9 on the outer side of the formed retaining wall body 1, setting the outer structures of the inner pushing plate 5 and the anti-infiltration plate 6 to be arc-shaped, adopting prefabricated members made of concrete for the inner pushing plate 5, the anti-infiltration plate 6 and the supporting plate 9, and finally filling cement pouring seams to fill the combined inner pushing plate 5, the anti-infiltration plate 6, the supporting plate 9 and the retaining wall body 1;
meanwhile, when the retaining wall body 1 is poured, a template for manufacturing the middle beam 8 is arranged in the middle, column ribs 801 with the diameter of 50 mm are inserted in the middle of the interior of the middle beam 8, one end of a pull rod 803 is wound on the column ribs 801 by using a twisted wire 802, two groups of pull rods 803 are symmetrically arranged left and right, the pull rods 803 extend to two sides from the interior of the middle beam 8 and penetrate out from two sides of the retaining wall body 1, locking wires 806 are arranged on the surface below the middle of the column ribs 801, the reinforcing ribs 807 are hinged with the column ribs 801 by using the locking wires 806, the reinforcing ribs 807 are pulled upwards and are connected with square steel frames of the middle beam 8 by using lock hooks 808, the lock hooks 808 are locked in an 8-shaped winding mode, and then pouring molding is carried out together with the retaining wall body 1, so that the middle beam 8 and the retaining wall body 1 are mutually combined;
finally, fixing the retaining wall body 1 above the supporting seat 3, then finally using concrete to perform joint filling reinforcement on all connection points, and providing the biological groove 101 on the surface of the retaining wall body 1, filling the inner wall of the biological groove 101 into the iron net interlayer 107, and using the cement to perform smearing fixation.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the application.
Claims (4)
1. The concrete retaining wall is characterized by comprising a retaining wall body (1), wherein a notch (2) is fixedly formed in the lower end of the retaining wall body (1), a supporting mechanism is fixedly embedded in the notch (2), a vertical reinforcing mechanism is arranged in the middle of the interior of the retaining wall body (1), the upper surface of the supporting mechanism is vertically connected with a vertical bearing mechanism, and a top beam (7) is arranged above the retaining wall body (1); the support mechanism includes: the retaining wall comprises a retaining wall body (1) and a supporting seat (3) fixedly arranged below the retaining wall body (1), wherein the supporting seat (3) is triangular, an upward protruding back structure can be arranged in the middle of the supporting seat (3), a bottom rib (301) is arranged in the supporting seat (3), ribs (302) for binding the bottom rib (301) are connected to the surface of the bottom rib (301), and a buried part (4) is fixedly and vertically connected to the bottom of the supporting seat (3); the vertical reinforcement mechanism includes: the middle beam (8) is arranged in the middle of the inside of the retaining wall body (1), a column rib (801) is installed in the middle of the inside of the middle beam (8), a twisted wire (802) is wound on the surface of the column rib (801), two ends of the twisted wire (802) are connected with a pull rod (803), one end of the pull rod (803) is wound on the column rib (801) by using the twisted wire (802), two groups of left and right symmetry are arranged, the pull rod (803) extends from the inside of the middle beam (8) to two sides and penetrates out of two sides of the retaining wall body (1), a lock sleeve (804) is arranged on the surface of the pull rod (803), a pull handle (805) is fixedly arranged on one end, far away from the column rib (801), of the lower surface, below the middle part of the column rib (801), of the column rib (801) is provided with a lock wire (806), two sides of the lock wire (806) are connected with reinforcing ribs (807), and one end, far away from the lock wire (806), of the lock hook (808) is integrally connected with a lock hook (808). Hinging the reinforcing rib (807) with the column rib (801) by using a lock wire (806), obliquely pulling the reinforcing rib (807) upwards and connecting the reinforcing rib with a square steel bar frame of the middle beam (8) by using a lock hook (808); the retaining wall comprises a retaining wall body (1), wherein an interlayer thick plate (102) is arranged in the surface of the retaining wall body (1), a hollow layer (103) is arranged in the interlayer thick plate (102), oblique ribs (104) are fixedly arranged in the hollow layer (103) in a penetrating manner, a pouring plate (105) is arranged on one side of the interlayer thick plate (102), a honeycomb plate (106) with a porous structure is arranged on one side of the pouring plate (105), a biological groove (101) is arranged on the surface of the retaining wall body (1), an iron net separation layer (107) is arranged in the biological groove (101) in a jogged manner, a return groove (108) is arranged at the inner bottom of the biological groove (101), an inner push plate (5) is fixedly arranged on the inner side of the retaining wall body (1), a support plate (9) is integrally arranged on one side of the inner push plate (5), the outer side of the retaining wall body (1) is provided with an arc-shaped structure, the honeycomb plate (106) with a porous structure is arranged on the surface, an impact-shaped retaining wall body (1) is prevented from being impacted, and the impact-shaped retaining wall body (1) is prevented from being affected by the arc-shaped retaining wall body (1) from being infiltrated downwards; the bottom rib (301) longitudinally penetrates through the supporting seat (3) and is provided with a plurality of groups, the number of the bottom ribs (301) is gradually increased from top to bottom layer by layer, and the vertical force bearing mechanism comprises: vertical reinforcement cage (10) of perpendicular connection in supporting seat (3) upper surface, the inside four corners of perpendicular reinforcement cage (10) all is provided with vertical thick muscle (1001), be provided with tie bar (1002) that are used for tying up between the four corners of vertical thick muscle (1001) and perpendicular reinforcement cage (10), the inside middle vertical of perpendicular reinforcement cage (10) is provided with atress rib (1003), and the surface of atress rib (1003) is connected with bracing rib (1004), interconnect between the one end that atress rib (1003) was kept away from to bracing rib (1004) and perpendicular reinforcement cage (10), the outside of perpendicular reinforcement cage (10) is provided with hook rib (1005); the inside of barricade body (1) is installed and is strengthened grid board (11), the inside of strengthening grid board (11) is interluded and is strengthened atress muscle (1101), the four corners of strengthening grid board (11) are all interluded and are connected with connecting rib (1103), install in the outside of strengthening grid board (11)
A frame rib (1102) for combined installation, a fishhook lock catch (1104) is arranged between the connecting rib (1103) and the frame rib (1102),
the outer wall of strengthening grid tray (11) is fixed and is provided with welding hasp (12), the inside of welding hasp (12) is interluded there is connecting rod (13), and the middle part fixedly connected with lacing wire pole (14) of connecting rod (13), the one end that lacing wire pole (14) kept away from connecting rod (13) is provided with latch (15) that are used for the location, set up strengthening grid tray (11) between perpendicular muscle cage (10) in both sides, and set up to 35 degrees slope, use lacing wire pole (14) to pull strengthening grid tray (11), make strengthening grid tray (11) can hang in the inside of barricade body (1) in a tilting manner, the tight degree when strengthening grid tray (11) can strengthen concrete placement, reduce the circumstances that appears bubble and empty drum in the pouring process, can pour along the strengthening grid tray (11) of slope setting, and be provided with horizontal strengthening stressed muscle (1101), vertical setting opposite direction with well roof beam (8) and perpendicular muscle cage (10) and set up in the inside crisscross setting of barricade body (1), make inside of body (1) have two kinds of different horizontal directions of vertical and different barricade
Reinforcing structure.
2. A concrete retaining wall according to claim 1, wherein: the external shape of the rib (302) is S-shaped, and the external structural size of the upper end of the supporting seat (3) is the same as the internal structural size of the notch (2) at the lower end of the retaining wall body (1)
Anastomosis.
3. A concrete retaining wall according to claim 1, wherein: the external shape of the fishhook lock catch (1104)
The frame rib (1102) is mutually connected with the connecting rib (1103) through the fishhook lock catch (1104).
4. A concrete retaining wall according to claim 1, wherein: the symmetrical center line of the middle beam (8), the center line of the column rib (801) and the symmetrical center line of the retaining wall body (1) are mutually overlapped, and the column rib (801) is connected with the retaining wall body through a twisted wire (802)
Is connected with the pull rod (803), and the pull rod (803) extends outwards from the inner part of the retaining wall body (1).
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