CN213897093U - Landslide area friction pile construction system - Google Patents
Landslide area friction pile construction system Download PDFInfo
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- CN213897093U CN213897093U CN202022867074.9U CN202022867074U CN213897093U CN 213897093 U CN213897093 U CN 213897093U CN 202022867074 U CN202022867074 U CN 202022867074U CN 213897093 U CN213897093 U CN 213897093U
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Abstract
The utility model provides a landslide belt slide-resistant pile construction system, which is surrounded on a construction platform of a slide-resistant pile through a movable baffle of a temporary safety protection device; the assembled closed top cover is hinged to one side of the locking notch at the top of the slide-resistant pile; the adjustable inner-bracing easily-detachable mould is arranged on the bottom of the anti-slide pile pit to be constructed; a plurality of position correcting frames of the lifting type pit wall detection equipment are arranged in an array mode at intervals from top to bottom, and adjacent position correcting frames are connected through a telescopic rod; the distance sensor is arranged on the side edge of the position correcting frame and used for sensing the distance between pit walls of the position correcting frame; the anti-falling safety cover plate is arranged at the lower part of the anti-slide pile pit; the integral shaped fixing support frame is positioned outside the pile body reinforcement cage. The utility model relates to a landslide area friction pile system promotes the artifical security of digging the hole operation through setting up multiple safety protection equipment to adopt novel check out test set and formwork structure to promote friction pile pore-forming precision and efficiency of construction, the benefit is showing.
Description
Technical Field
The utility model relates to a ground engineering technical field, concretely relates to landslide area friction pile construction system.
Background
In the middle of the engineering construction of railways, roads and the like in China, cutting engineering inevitably occurs. During and after excavation of the cutting is completed, unloading of earthwork can cause redistribution of initial ground stress, so that stable balance of built projects around is broken, and a landslide zone is easy to appear. The harmfulness of landslide is very great, so that the landslide control method is very important for the research and prevention work of landslide.
In landslide control engineering, one engineering building which is often used is an anti-slide pile, and the anti-slide pile has the advantages of strong anti-slide capability, difficulty in landslide deterioration, wide applicable conditions, safety, simplicity and convenience in construction and the like, and is widely applied to various engineering fields. However, for the treatment of the cutting landslide under the complex terrain condition, the traditional anti-slide pile often cannot meet the actual engineering requirements in the aspects of safety, construction efficiency and the like, and particularly, the problems that the construction efficiency is insufficient and the construction safety is difficult to guarantee exist in the construction of manual hole digging piles.
In view of this, a need is urgently needed at present for a novel landslide zone slide-resistant pile construction method which is high in construction speed, high in safety, good in hole forming quality and outstanding in economic and technical benefits.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a landslide area friction pile construction system aims at solving that friction pile construction speed is slow, security ground, pore-forming quality are poor in the present stage, the low technical problem of economic and technical benefit simultaneously.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the landslide belt slide-resistant pile construction system comprises a temporary safety protection device, an adjustable inner support easy-to-detach mold, a lifting type pit wall detection device, an anti-falling safety cover plate and an integral type stereotyped fixing support frame;
the temporary safety protection device comprises a movable baffle and an assembled closed top cover; the movable baffle is arranged on a construction platform of the slide-resistant pile in an enclosing mode; the assembled closed top cover is hinged to one side of the locking notch at the top of the anti-slide pile;
the adjustable inner-bracing easily-detachable mould is arranged on the bottom of the anti-slide pile pit to be constructed;
the lifting type pit wall detection equipment comprises a position correction frame, a telescopic connecting rod and a distance sensor; the plurality of position correcting frames are arranged in an array at intervals from top to bottom, and adjacent position correcting frames are connected through the telescopic connecting rod; the distance sensor is arranged on the side edge of the position correcting frame and used for sensing the distance between pit walls of the position correcting frame;
the anti-falling safety cover plate is arranged at the lower part of the anti-slide pile pit;
the integral type sizing fixing support frame is positioned outside the pile body reinforcement cage.
As a further improvement of the utility model, the temporary safety protection device is formed by enclosing a movable baffle which is provided with a base with traveling wheels; adjacent movable baffles are temporarily fixed through a top U-shaped bolt.
As a further improvement of the utility model, a support rod is also arranged, and the support rod is positioned on the construction platform; and a limiting groove matched with the supporting rod is arranged in the center of the assembled sealing top cover.
As a further improvement of the utility model, the adjustable inner-bracing easily-disassembled mould comprises an integrated special-shaped steel mould, an integrated U-shaped steel mould, an articulated U-shaped steel mould and an adjustable brace rod; the anti-slide section mould of the anti-slide pile consists of two integrated special-shaped steel moulds and a hinged U-shaped steel mould which are symmetrically arranged, the whole mould is in a convex shape, and an adjustable support rod is arranged in an auxiliary manner; the anti-slide pile anchoring section mould is formed by symmetrically arranging an integrated U-shaped steel mould and a hinged U-shaped steel mould, and is also provided with an auxiliary adjustable stay bar, and all adjacent steel moulds are anchored through bolts.
As a further improvement of the utility model, pit wall reinforcing steel bars are arranged in the hole wall; the pit wall steel bars are fixedly connected with fixed anchor rods; the hole wall is provided with an isolation sleeve correspondingly arranged on the fixed anchor rod; the fixed anchor rod is sleeved with the isolation sleeve and used for realizing the positioning of the pit wall steel bars on the hole wall.
As a further improvement of the utility model, the position correcting frame is quadrilateral, and the center of each edge is provided with a distance sensor; the top position correcting frame is provided with a top plate; the top plate is provided with a lifting handle.
As a further improvement, the anti-falling safety cover plate is a hollow steel plate, one side of the anti-falling safety cover plate is provided with a rod-type handle, and the hollow part is provided with a safety protection net.
As a further improvement of the utility model, the integral shaped fixing support is circular, the section is L-shaped, and the inner wall is welded with the main reinforcement of the reinforcement cage.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model effectively guarantees the double safety of the pile body excavation process and the construction intermittent period by arranging the temporary safety protection device on the construction platform, arranging the assembled sealing top cover at the locking notch and arranging the anti-falling safety cover plate and other novel structures in the pit; compared with the traditional single-sided steel formwork, the adjustable inner-bracing easily-disassembled formwork is higher in installation speed and better in structural stability, and the hinged shaft of the hinged U-shaped steel formwork is utilized to easily demold during formwork disassembly, so that the construction efficiency of pit wall operation is effectively improved; by additionally arranging the integral type sizing fixing support frame on the pile body steel reinforcement cage, the steel reinforcement cage can be prevented from being knocked and damaged and greatly deviating in the process of putting the steel reinforcement cage down, the strength of the pile body can be improved, and the quality of the pile body of the slide-resistant pile is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the construction of anti-slide pile body excavation and pit wall size detection;
FIG. 2 is a diagrammatic view of node A of FIG. 1;
FIG. 3 is a top view of the construction platform;
FIG. 4 is a schematic diagram of the structure of the anti-falling safety cover plate of the present invention;
fig. 5 is a schematic view of a pit wall formwork of the anti-slide pile anchoring section;
FIG. 6 is a schematic diagram of a pit wall formwork of a skid-resistant section of the anti-slide pile;
FIG. 7 is a schematic diagram of hoisting of a steel reinforcement cage of a pile body of the slide-resistant pile;
FIG. 8 is a schematic structural view of the integrated shaped fixing bracket of the present invention;
FIG. 9 is a flow chart of the construction of the present invention.
The reference numbers in the figures illustrate:
1. a temporary safety device; 11. a movable baffle; 111. a base; 112. a U-shaped bolt; 113 travelling wheels; 12. an assembled closure cap; 13. a strut; 2. the adjustable inner support easy-to-detach mould; 21. an integrated special-shaped steel die; 22. an integrated U-shaped steel die; 23. hinged U-shaped steel moulds; 24. an adjustable stay bar; 3. a pull-up pit wall detection device; 31. a position correcting frame; 32. a telescopic connecting rod; 33. a distance sensor; 34. lifting the handle; 4. a fall protection safety cover plate; 41. a lever type handle; 42. a safety protection net; 5. an integral shaped fixing support frame; 6. a construction platform; 7. Locking the opening; 8. pile pit; 81. a pit wall; 9. pile body reinforcement cage; 10. a hook; 20. a lifting rope; 30. constructors; 40. Hinging a steel mould shaft; 50. pit wall reinforcing steel bars; 60. fixing an anchor rod; 70. an isolation sleeve; 80. a hole wall; 90. and (5) hooping.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Combine attached figure 1 to fig. 9, the utility model provides a landslide area friction pile construction system aims at solving that friction pile construction speed is slow, security ground, pore-forming quality is poor at present stage, the low technical problem of economic and technical benefit simultaneously.
Specifically, the landslide belt slide-resistant pile construction system comprises a temporary safety protection device 1, an adjustable inner-support easily-disassembled mould 2, a lifting type pit wall detection device 3, an anti-falling safety cover plate 4 and an integral type stereotyped fixing support frame 5;
the temporary safety device 1 comprises a movable baffle 11 and a fabricated closing top cover 12; the movable baffle 11 is arranged on the construction platform 6 of the slide-resistant pile in an enclosing mode; the assembled closed top cover 12 is hinged to one side of the locking notch 7 at the top of the slide-resistant pile;
the adjustable inner-bracing easily-detachable mould 2 is arranged on the bottom of the anti-slide pile pit 8 to be constructed;
the lifting type pit wall detection equipment 3 comprises a position correction frame 31, a telescopic connecting rod 32 and a distance sensor 33; the plurality of position correcting frames 31 are arranged in an up-and-down interval array mode, and adjacent position correcting frames 31 are connected through the telescopic connecting rods; the distance sensor 33 is arranged on the side edge of the position correcting frame 31 and used for sensing the distance between the pit wall 81 of the position correcting frame 31;
the anti-falling safety cover plate 4 is arranged at the lower part of the anti-slide pile pit 8;
the integral shaped fixing support frame 5 is positioned outside the pile body reinforcement cage 9.
Further, the locking notch 7 is of a convex concrete boss structure.
Further, the temporary safety protection device 1 is formed by enclosing a movable baffle 11, and the movable baffle 11 is provided with a base 111 with road wheels 113; the adjacent movable baffle plates 11 are temporarily fixed by a top U-shaped bolt 112.
Furthermore, a support rod 13 is also arranged, and the support rod 13 is positioned on the construction platform 6; a limiting groove matched with the supporting rod 13 is formed in the center of the assembled sealing top cover 12; it should be noted that after the assembled closure top cap 12 is closed, the locking notch 7 can be completely covered by the support rod 13 supported on the ground through the limiting groove after being opened.
Further, the adjustable inner-support easy-to-disassemble mold 2 comprises an integrated special-shaped steel mold 21, an integrated U-shaped steel mold 22, a hinged U-shaped steel mold 23 and an adjustable support rod 24; the anti-slide section (upper part) mould of the anti-slide pile consists of two integrated special-shaped steel moulds 21 and a hinged U-shaped steel mould 23 which are symmetrically arranged, the whole mould is in a convex shape, and an adjustable stay bar 24 is arranged in an auxiliary way; the anti-slide pile anchoring section (lower part) mould is formed by symmetrically arranging an integrated U-shaped steel mould 22 and a hinged U-shaped steel mould 23, and is also provided with an auxiliary adjustable stay bar 24, and all the adjacent steel moulds are anchored by bolts.
Further, pit wall steel bars 50 are arranged in the pit wall 80; the pit wall steel bars 50 are fixedly connected with fixed anchor rods 60; the hole wall 80 is provided with an isolation sleeve 70 correspondingly arranged on the fixed anchor rod 60; the fixed anchor rod 60 is sleeved with the isolation sleeve 70, and is used for positioning the pit wall steel bar 50 on the hole wall 80.
It should be noted that, firstly, an isolation sleeve 70 is vertically drilled into the soil body of the hole wall 80, a connection and fixation anchor rod 60 is inserted into the isolation sleeve 70, and the connection and fixation anchor rod 60 is connected with the pit wall steel bar 50.
Further, the position correcting frame 31 is quadrilateral, and a distance sensor 33 is arranged in the center of each edge; the position correcting frame 31 at the top is provided with a top plate; the top panel is provided with a carrying handle 34.
Furthermore, the anti-falling safety cover plate 4 is a hollow steel plate, one surface of which is provided with a rod type handle 41, and the hollow part of which is provided with a safety protection net 42.
Furthermore, the integral shaped fixing bracket 5 is circular and has a L-shaped cross section, and the inner wall thereof is welded to the main bar of the reinforcement cage.
The construction method of the landslide strip anti-slide pile comprises the following steps:
s1, construction preparation: sealing the side slope and the ground surface cracks within the range of the construction platform 6 in advance to prevent the influence of the subsurface infiltration on the stability of the hole wall 80 of the manual hole digging pile; a catch basin is synchronously arranged at the top of the primary side slope to reasonably drain surface water;
s2, measurement and positioning: measuring lofting to determine a control point, determining a pile position center according to the control point, and setting a pile protection so as to check in time in the pile hole excavation process;
s3, excavating a pile hole top platform: excavating a pile top construction platform 6 of the manual hole digging pile according to the measurement and setting-out result;
s4, construction of the locking notch 7: digging 2.0m deep under the original ground according to the size of a designed locking notch 7, manufacturing a protective wall and a locking notch 7 steel bar, and timely installing a template, using a total station to correct the position and the pile mouth direction, then pouring a concrete locking notch 7 disc, and timely installing an assembled closed top cover 12 at one side of the locking notch 7 after removing the template, wherein the assembled closed top cover is opened and supported on the ground by a support rod 13 through a surface limiting groove;
s5, pile body excavation: before the pile body is excavated, firstly taking the pile position as the center, setting a temporary safety protection device 1 on a construction platform 6, then carrying out manual excavation on the pile body in a mode of supporting while excavating, and pouring concrete dado after each section is excavated by 1 m; when the excavation is deeper, the anti-falling safety cover plate 4 is required to be arranged above the operating personnel;
s6, detecting the size and the verticality of the pit wall 81: detecting the size and the verticality of the pit wall 81 once when three protecting walls are excavated on a pile body, determining the number of sections of the lifting type pit wall detection equipment 3 according to the pile depth, manually lowering the lifting type pit wall detection equipment 3 at an orifice by using a lifting handle 34, reading data of a distance sensor 33 after the lifting type pit wall detection equipment 3 is stabilized, determining whether the pit wall 81 is qualified or not by calculating and comparing data difference values of the distance sensors 33 symmetrically arranged on each layer, and replacing the manual lowering of the lifting type pit wall detection equipment 3 by a crane hook 10 when the pile body is excavated deeply;
s7, constructing the pile hole wall protection layer by layer to the pile bottom: the construction of the protecting wall of the layer is carried out when one layer of the pile body is excavated, an adjustable inner-bracing easily-disassembled mould 2 is erected after the reinforcing steel bars of the protecting wall are bound, the anti-slide section mould of the anti-slide pile consists of two symmetrically arranged integral special-shaped steel moulds 21 and a hinged U-shaped steel mould 23, the whole anti-slide section mould is in a convex shape, and an adjustable supporting rod 24 is arranged in an auxiliary way; the anti-slide pile anchoring section mould is formed by symmetrically arranging an integrated U-shaped steel mould 22 and a hinged U-shaped steel mould 23, and is also provided with an auxiliary adjustable stay bar 24, and all the adjacent steel moulds are anchored through bolts; the concrete pouring of the protecting wall adopts lifting equipment to convey the concrete, and a small-sized plug-in vibrator is used for tamping; when the form is removed, the bolt is firstly removed for anchoring, and then the steel form hinge shaft 40 is slowly stretched, so that the form can be rapidly removed, and the construction is repeatedly carried out until the designed elevation of the pile bottom is reached;
s8, binding and hoisting the pile body reinforcement cage 9: the pile body steel bar processing adopts a straight thread sleeve connecting process, and adopts the form of processing on the well and installing in the well for construction; in order to ensure the position stability of the steel bar cage, a sizing fixing support frame is welded at intervals of a certain distance on the periphery of the steel bar cage;
s9, pile body concrete pouring construction: pile body concrete is cast by utilizing the string barrel, the pile body concrete is compacted by adopting an inserted tamping tool, and the quality of a pile foundation is detected after the concrete is cast.
S10, finishing construction: and after the construction of the pile body is completed in sequence, cleaning the site, and removing other parts and equipment to complete the construction.
The utility model effectively guarantees the double safety of the pile body excavation process and the construction intermittent period by arranging the temporary safety protection device 1 on the construction platform 6, arranging the assembled closed top cover 12 at the locking notch 7, and arranging the anti-falling safety cover plate 4 in the pit; by adopting the adjustable inner-bracing easily-disassembled mould 2, compared with the traditional single-sided steel formwork, the installation speed is higher, the structural stability is better, the mould can be easily demolded by utilizing the hinge shaft of the hinged U-shaped steel mould 23 during the mould disassembly, and the construction efficiency of the operation of the pit wall 81 is effectively improved; through add integral regularization fixed strut 5 on pile body steel reinforcement cage 9, can avoid the steel reinforcement cage to appear knocking over and damaging and bias by a wide margin in putting down the in-process, can promote pile body intensity again, improve the pile body quality of slide-resistant pile by a wide margin.
Before the anti-slide pile is constructed during specific construction, sealing treatment is carried out on the side slope and surface cracks in the range of the construction platform 6 in advance, and the influence of surface water infiltration on the stability of the hole wall 80 of the manual hole digging pile is prevented; and a catch basin is synchronously arranged at the slope top of the primary side slope to reasonably drain surface water.
And measuring lofting to determine a control point, determining the pile position center according to the control point, setting a pile protection so as to check in time in the pile hole excavation process, and excavating a manual hole digging pile top construction platform 6 according to a measuring and paying-off result.
Secondly, digging 2.0m deep under the original ground according to the size of the designed locking notch 7, manufacturing a protective wall and a locking notch 7 steel bar and timely installing a template, wherein the top surface of the locking notch 7 is not less than 30cm higher than the original ground; the position and the pile mouth position of the pile body are checked by using a total station, a C20 concrete fore shaft 7 disc is poured after the pile body is correct, an assembled closed top cover 12 is timely installed on one side of the fore shaft 7 after the mould is removed, the assembled closed top cover is opened, and the assembled closed top cover is supported on the ground by using a support rod 13 through a surface limiting groove.
Before the pile body is excavated, firstly taking the pile position as the center, setting a temporary safety protection device 1 on a construction platform 6, then carrying out manual excavation on the pile body in a mode of supporting while excavating, and pouring concrete dado after each section is excavated by 1 m; when the excavation is deeper, the anti-falling safety cover plate 4 is required to be arranged above the operating personnel.
The construction of the protecting wall of the layer is carried out when one layer of the pile body is excavated, 50 ribs are longitudinally distributed on each protecting wall, the distance between every two adjacent hooping ribs is 20cm, an adjustable inner-bracing easily-disassembled mould 2 is erected after binding, an anti-slide section mould of the anti-slide pile consists of two integrated special-shaped steel moulds 21 and a hinged U-shaped steel mould 23 which are symmetrically arranged, the whole anti-slide pile is in a convex shape, and an adjustable bracing rod 24 is arranged in an auxiliary manner; the anti-slide pile anchoring section mould is formed by symmetrically arranging an integrated U-shaped steel mould 22 and a hinged U-shaped steel mould 23, and is also provided with an auxiliary adjustable stay bar 24, and all the adjacent steel moulds are anchored through bolts; the concrete pouring of the protecting wall adopts lifting equipment to convey the concrete, and a small-sized plug-in vibrator is used for tamping; when the form is removed, the bolt is firstly removed for anchoring, and then the steel form hinge shaft 40 is slowly stretched, so that the form can be rapidly removed, and the construction is repeatedly carried out until the designed elevation of the pile bottom is reached.
Meanwhile, the size and the verticality of the pit wall 81 are detected once when three protective walls are excavated on the pile body, the number of sections of the lifting type pit wall detection equipment 3 is determined according to the pile depth, the lifting type pit wall detection equipment 3 is manually lowered at the hole opening by using the lifting handle 34, the data of the distance sensor 33 is read after the lifting type pit wall detection equipment 3 is stabilized, and whether the pit wall 81 is qualified or not is determined by calculating and comparing the data difference values of the distance sensors 33 symmetrically arranged on each layer (namely, the absolute value of the difference value between the two symmetrical sensor values of the positioning frame 31 on the nth layer is respectively the absolute value of the difference value of the two symmetrical sensor values of the positioning frame 31 on the nth layer
The absolute value of the difference between the values of two symmetrical sensors on the n +1 th layer is
By analogy, each layer is Delta L1(ΔL2) No obvious increase or reduction exists between the pit walls, the size of the pit wall 81 and the overall verticality are qualified), and when the pile body is excavated to be deeper, the crane hook 10 is adopted to replace the manual lowering and lifting type pit wall detection equipment 3.
After the pit wall 81 is constructed, the pile body reinforcement cage 9 is hoisted. The pile body steel bar processing adopts a straight thread sleeve connecting process, and adopts the form of processing on the well and installing in the well for construction; in order to ensure the position stability of the steel reinforcement cage, a sizing fixing support frame is welded on the periphery of the steel reinforcement cage at intervals of 3 m.
Pile body concrete utilizes a string section of thick bamboo to pour the construction to adopt bayonet tamping tool to vibrate closely knit, vibrate once every pouring 30cm ~ 50cm thick, the vibrator inserts first layer concrete 5cm deeply when pouring the second floor, makes concrete vibration closely knit between the layer, detects pile foundation quality after concrete placement is accomplished.
It should be noted that the detailed description of the present invention is not included in the prior art, or can be obtained directly from the market, and those skilled in the art can obtain the detailed description without creative efforts, and the detailed connection method has a very wide application in the field or daily life, and is not described in detail herein.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, 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 therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (8)
1. Landslide area friction pile construction system, its characterized in that: the device comprises a temporary safety protection device, an adjustable inner-support easily-disassembled mould, a lifting type pit wall detection device, an anti-falling safety cover plate and an integral type stereotyped fixing support frame;
the temporary safety protection device comprises a movable baffle and an assembled closed top cover; the movable baffle is arranged on a construction platform of the slide-resistant pile in an enclosing mode; the assembled closed top cover is hinged to one side of the locking notch at the top of the anti-slide pile;
the adjustable inner-bracing easily-detachable mould is arranged on the bottom of the anti-slide pile pit to be constructed;
the lifting type pit wall detection equipment comprises a position correction frame, a telescopic connecting rod and a distance sensor; the plurality of position correcting frames are arranged in an array at intervals from top to bottom, and adjacent position correcting frames are connected through the telescopic connecting rod; the distance sensor is arranged on the side edge of the position correcting frame and used for sensing the distance between pit walls of the position correcting frame;
the anti-falling safety cover plate is arranged at the lower part of the anti-slide pile pit;
the integral type sizing fixing support frame is positioned outside the pile body reinforcement cage.
2. The landslide belt slide-resistant pile construction system of claim 1, wherein: the temporary safety protection device is formed by enclosing a movable baffle, and the movable baffle is provided with a base with traveling wheels; adjacent movable baffles are temporarily fixed through a top U-shaped bolt.
3. The landslide belt slide-resistant pile construction system of claim 1, wherein: the construction platform is also provided with a support rod, and the support rod is positioned on the construction platform; and a limiting groove matched with the supporting rod is arranged in the center of the assembled sealing top cover.
4. The landslide belt slide-resistant pile construction system of claim 1, wherein: the adjustable inner-support easy-to-disassemble mold comprises an integrated special-shaped steel mold, an integrated U-shaped steel mold, a hinged U-shaped steel mold and an adjustable support rod; the anti-slide section mould of the anti-slide pile consists of two integrated special-shaped steel moulds and a hinged U-shaped steel mould which are symmetrically arranged, the whole mould is in a convex shape, and an adjustable support rod is arranged in an auxiliary manner; the anti-slide pile anchoring section mould is formed by symmetrically arranging an integrated U-shaped steel mould and a hinged U-shaped steel mould, and is also provided with an auxiliary adjustable stay bar, and all adjacent steel moulds are anchored through bolts.
5. The landslide belt slide-resistant pile construction system of claim 1, wherein: pit wall steel bars are arranged in the hole walls; the pit wall steel bars are fixedly connected with fixed anchor rods; the hole wall is provided with an isolation sleeve correspondingly arranged on the fixed anchor rod; the fixed anchor rod is sleeved with the isolation sleeve and used for realizing the positioning of the pit wall steel bars on the hole wall.
6. The landslide belt slide-resistant pile construction system of claim 1, wherein: the position correcting frame is quadrilateral, and a distance inductor is arranged in the center of each edge; the top position correcting frame is provided with a top plate; the top plate is provided with a lifting handle.
7. The landslide belt slide-resistant pile construction system of claim 1, wherein: the anti-falling safety cover plate is a hollow steel plate, a rod type handle is arranged on one surface of the anti-falling safety cover plate, and a safety protection net is arranged in the hollow part of the anti-falling safety cover plate.
8. The landslide belt slide-resistant pile construction system of claim 1, wherein: the integral shaped fixing support is circular, has a L-shaped section, and has an inner wall welded to the main bar of the reinforcement cage.
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| CN202022867074.9U CN213897093U (en) | 2020-12-03 | 2020-12-03 | Landslide area friction pile construction system |
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| CN202022867074.9U CN213897093U (en) | 2020-12-03 | 2020-12-03 | Landslide area friction pile construction system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354673A (en) * | 2022-08-19 | 2022-11-18 | 四川省公路规划勘察设计研究院有限公司 | Hole forming method for anti-slide pile in red bed soft rock area and hoisting type manual auxiliary device |
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2020
- 2020-12-03 CN CN202022867074.9U patent/CN213897093U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354673A (en) * | 2022-08-19 | 2022-11-18 | 四川省公路规划勘察设计研究院有限公司 | Hole forming method for anti-slide pile in red bed soft rock area and hoisting type manual auxiliary device |
| CN115354673B (en) * | 2022-08-19 | 2023-09-05 | 四川省公路规划勘察设计研究院有限公司 | Anti-slide pile pore-forming method for red-layer soft rock area and hoisting type artificial auxiliary device |
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