CN116676979A - Quick installation and construction device and construction method for self-supporting prefabricated retaining wall - Google Patents
Quick installation and construction device and construction method for self-supporting prefabricated retaining wall Download PDFInfo
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- CN116676979A CN116676979A CN202310709041.7A CN202310709041A CN116676979A CN 116676979 A CN116676979 A CN 116676979A CN 202310709041 A CN202310709041 A CN 202310709041A CN 116676979 A CN116676979 A CN 116676979A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
Abstract
The application relates to the technical field of building construction, in particular to a self-supporting prefabricated retaining wall rapid installation construction device and a construction method. The device comprises a rack, a walking module, a soil retaining module, a hoisting module, a soil digging module and a grouting module, wherein the rack comprises a soil facing side door frame, a soil backing side door frame and a supporting frame; the walking module is arranged at the lower ends of the earth facing side door frame and the earth backing side door frame; the soil retaining module is arranged on one side of the soil facing side portal frame facing the soil and is used for preventing soil and stones rolling off from the slope from entering the soil retaining wall construction position at the position of the bench when the soil retaining wall is constructed; the hoisting module is arranged on the support frame and used for hoisting the construction retaining wall; the soil digging module is arranged on the supporting frame and used for grabbing soil and stones on the earth facing side of the soil retaining module to the soil retaining wall on the earth backing side of the soil retaining module; the grouting module is arranged on the bench. The construction device disclosed by the application is simple in structure and convenient to operate and use, and can be used for rapidly constructing the retaining wall under the condition of poor stability of a side slope construction site.
Description
Technical Field
The application relates to the technical field of building construction, in particular to a self-supporting prefabricated retaining wall rapid installation construction device and a construction method.
Background
The landslide roadbed of the highway side slope is buried due to the earthquake or the debris flow in the mountain area, and particularly the difficulty of the road traffic-keeping work is high under the situation of unstable geology with the risk of aftershock and secondary landslide. In the existing situation, mechanical equipment such as an excavator, a bulldozer and the like are generally adopted for removing the obstacle, but due to the problem of secondary landslide, the obstacle-removing pavement is covered by broken stone and soil which slide down from the side slope again, and the obstacle-removing difficulty is extremely high. In order to solve the problem that the broken stone soil covers the obstacle-removing pavement again, a retaining wall is required to be built at the junction of the side slope and the obstacle-removing pavement, and the retaining wall is utilized to block the broken stone soil which slides down, so that the obstacle-removing pavement is prevented from being covered again. However, in the process of building the retaining wall, broken stone soil on the side slope can drop down from time to time, the difficulty of building the retaining wall is relatively high, and conventional equipment cannot enter the position, so that the building difficulty of the retaining wall is extremely high.
Disclosure of Invention
The application aims to solve the defects of the background technology and provides a rapid installation and construction device and a rapid installation and construction method for a self-supporting prefabricated retaining wall.
The technical scheme of the application is as follows: a self-supporting prefabricated retaining wall rapid installation construction device comprises,
the rack comprises a soil facing side door frame on the soil facing side, a soil backing side door frame on the soil backing side and a support frame fixed at the upper ends of the soil facing side door frame and the soil backing side door frame;
the walking module is arranged at the lower ends of the earth facing side portal and the earth backing side portal and used for driving the whole rack to move;
the soil retaining module is arranged on one side of the soil facing side portal frame facing the soil and is used for preventing soil and stones rolling off from the slope from entering a soil retaining wall construction position at the bench when the soil retaining wall is constructed;
the hoisting module is arranged on the support frame and used for hoisting the construction retaining wall;
the soil digging module is arranged on the supporting frame and used for grabbing the earth and stone on the earth facing side of the soil retaining module to the soil retaining wall on the earth back side of the soil retaining module;
and the grouting module is arranged on the bench and used for grouting below the retaining wall for filling.
The application provides a rapid installation construction device for a self-supporting prefabricated retaining wall, which comprises a walking module,
the three groups of walking tracks are respectively arranged at two sides of the lower end of the soil-backing side portal and one side of the lower end of the soil-facing side portal;
the travelling trolley is arranged on the other side of the lower end of the earth-facing side portal frame;
the walking crawler belt is connected to the lower ends of the soil-backing side portal and the soil-facing side portal through vertically adjustable balance oil cylinders;
a support oil cylinder is arranged on the walking trolley; the support cylinder is a vertical cylinder which is supported on the ground to fix the bench after the position of the bench is adjusted.
According to the rapid installation construction device for the self-supporting prefabricated retaining wall, the walking crawler and the walking trolley at the lower end of the earth-facing side portal are positioned on the inner side of the earth-facing side portal, which is far away from the retaining module.
According to the rapid installation construction device for the self-supporting prefabricated retaining wall, the retaining module comprises a baffle plate arranged on the earth facing side of the earth facing side portal frame; the lower end of the baffle is flush with the lower end of the earth-facing side portal, and a gap for the passage of the earth-digging module is reserved between the upper end and the support frame.
According to the rapid installation construction device for the self-supporting prefabricated retaining wall, which is provided by the application, the supporting frame comprises a door frame part positioned between a soil facing side door frame and a soil backing side door frame and an overhanging part positioned at the transverse end part of the door frame part and extending towards the soil facing side and exceeding the soil facing side door frame; the portal part and the overhanging part are provided with transverse tracks arranged along the transverse direction.
According to the quick installation construction device for the self-supporting prefabricated retaining wall, the hoisting module comprises a first lifting trolley which is capable of transversely moving and is connected to a transverse track in a sliding manner and used for hoisting a pedestal section and a retaining wall section; the first lifting trolley is lifting equipment capable of longitudinally moving, rotating around a vertical axis and adjusting deflection angles of lifting objects.
According to the rapid installation construction device for the self-supporting prefabricated retaining wall, which is provided by the application, the excavating module comprises a second trolley which can transversely move and is connected to a transverse track in a sliding manner; the lower end of the second lifting trolley is connected with a bucket, and the second lifting trolley is lifting equipment capable of longitudinally moving.
The application provides a rapid installation construction device for a self-supporting prefabricated retaining wall, which comprises a grouting module,
the grouting hopper is arranged between the support frame and the soil facing side door frame and is arranged between the support frame and the soil facing side door frame;
the upper end of the grouting pipe is connected to the lower end of the grouting funnel, and the lower end of the grouting pipe extends into the grouting hole in the bottom of the retaining wall.
The application also provides a construction method of the retaining wall, which is implemented by applying the self-supporting prefabricated retaining wall rapid installation construction device and comprises the following steps:
s1, assembling a construction device on a construction site, and carrying out obstacle clearance treatment on a construction position of a retaining wall by using obstacle clearance equipment;
s2, conveying the prefabricated pedestal sections and the retaining wall sections to the lower part of the supporting frame (3) by a transport vehicle;
s3, hoisting the module to construct the retaining wall at a construction position on the earth-backed side of the retaining module;
s4, the grouting module extends into the bottom of the retaining wall section to perform grouting to form a grouting layer;
s5, after the grouting layer is stable, the soil excavating module excavates soil from the soil facing side of the soil retaining module, and then moves to the soil backing side of the soil retaining module to earth up the soil retaining wall section;
and S6, after the banking is completed, the rack is driven by the walking module to move to the next retaining wall construction position, and the next retaining wall construction is carried out according to the steps of S2-S5, and the construction is sequentially carried out until all the retaining walls are completed.
According to the method for constructing the retaining wall provided by the application, in the step S3, the method for constructing the retaining wall by hoisting the module at the construction position of the back soil side of the retaining module comprises the following steps: the hoisting module is used for hoisting two groups of pedestal sections at the construction position of the soil back side of the retaining module, the two groups of pedestal sections are arranged at intervals along the transverse direction and fixed on the construction position through anchor rods, and then the hoisting module is used for hoisting one section of retaining wall section to the two groups of pedestal sections, so that the clamping grooves of the lower end face of the bottom of the retaining wall section are clamped with the pedestal sections, and the retaining wall construction at the construction position is completed.
According to the retaining wall construction method provided by the application, in the step S4, the grouting module extends into the bottom of the retaining wall segment to perform grouting to form a grouting layer, and the method comprises the following steps: the grouting module is assembled on the rack and comprises a grouting funnel fixed on the rack and a grouting pipe arranged at the lower end of the grouting funnel, after the construction of the retaining wall section at the construction position is completed, the lower end of the grouting pipe is inserted into a grouting hole at the bottom of the retaining wall section, and a grouting layer is formed by grouting below the retaining wall section.
The application has the advantages that: 1. the application constructs a rack for retaining wall construction, the retaining wall construction is effectively prevented from rolling off soil and stones by utilizing the retaining module on the rack, the construction position is prevented from being covered when the retaining wall is constructed, the walking module is convenient for the movement and position adjustment of the whole rack, the lifting module is convenient for lifting the retaining wall construction operation, the soil digging module can conveniently transfer the soil and stones on the slope to the retaining wall with completed construction for landfill, the grouting module can rapidly carry out grouting filling on the bottom of the retaining wall, the whole construction device has simple structure and convenient operation, can provide good construction environment for the retaining wall construction under the condition of poor construction field during geological disaster duration, can provide shielding for on-site operators and construction machines, prevent the damage of the rolling stones and landslide to personnel and equipment, the soil banking of the retaining wall is convenient, the quick construction of the retaining wall is realized, the whole construction efficiency is high, stable side slope support is provided for road protection, and a great amount of gold rescue time is saved;
2. according to the application, the movement of the rack is realized through three groups of walking tracks and one group of walking trolleys, the height of the walking tracks is adjusted through the vertically adjustable balance oil cylinders, the leveling treatment of the whole rack is realized, the subsequent operation is convenient, the walking trolleys are provided with the support oil cylinders, the support oil cylinders are supported on the ground, the rack can be fixed at a construction position after the position adjustment is finished, and the rack construction is more stable and safer;
3. the walking crawler and the walking trolley at the lower end of the soil-facing side portal are positioned at the inner side of the soil-facing side portal, so that interference with the soil-retaining module can be avoided, the soil-retaining module can shield soil and stones falling down from a slope more conveniently, the soil-retaining module is prevented from entering a construction position of the soil-retaining wall at the inner side of the rack, and the protection performance of equipment is better;
4. the soil retaining module comprises the baffle plate, the baffle plate is positioned on the earth facing side of the earth facing side portal frame, can well shield earth and stones falling on the slope, has a simple structure, is convenient to use, has good protectiveness on equipment and personnel, and can not hinder the earth digging operation of the earth digging module;
5. the bench comprises the portal part and the overhanging part, and the transverse rails are arranged on the portal part and the overhanging part, so that the soil excavation module can conveniently move from the inner side of the bench to the soil facing side of the bench to perform soil excavation treatment by utilizing the transverse rails, and the whole device has simple structure and is convenient to use;
6. according to the application, the first lifting trolley is arranged on the support frame, so that the pedestal section and the retaining wall section can be conveniently lifted by using the first lifting trolley, the integral lifting is convenient, the construction efficiency is greatly improved, the operation is simple, and the method has popularization value in terms of die;
7. according to the application, the second lifting trolley is arranged on the transverse track, and the second lifting trolley is used for taking soil through the excavator bucket at the lower end, so that soil and stones on the earth facing side of the rack can be conveniently grabbed on the retaining wall for construction on the inner side of the rack for hilling, and the soil taking is convenient and the operation is simple;
8. according to the application, the grouting funnel and the grouting pipe are arranged on the bench, and the grouting funnel and the grouting pipe can be utilized to conveniently perform grouting on the lower part of the retaining wall, so that the bottom of the retaining wall is filled, and the constructed retaining wall is more stable;
9. the retaining wall construction method is extremely simple, can avoid the damage of soil and stones falling on the slope to construction equipment and constructors, solves the problem that the rolling soil and stones cover construction positions and need to be cleaned repeatedly, and greatly improves the construction efficiency and safety of the retaining wall under the condition of poor construction sites during the duration of geological disasters;
10. the application has very simple construction mode for the retaining wall, the pedestal section and the retaining wall section are respectively hoisted by the hoisting module for assembly, the overall installation efficiency is extremely high, the pedestal section and the retaining wall section are both prefabricated and formed structures, the operation on the construction site is extremely few, and the construction efficiency of the retaining wall is greatly improved;
11. according to the application, the bottom of the retaining wall section is subjected to grouting through the grouting hopper and the grouting pipe to form the grouting layer, the grouting layer is used for filling the bottom of the retaining wall, the whole grouting process is simple, the operation is convenient, and the constructed retaining wall structure is stable.
The construction device disclosed by the application is simple in structure and convenient to operate and use, can be used for rapidly constructing the retaining wall under the condition of poor stability of a side slope construction site, provides a stable construction environment for constructors and construction equipment, and has great popularization value.
Drawings
Fig. 1: front view of the construction device of the application;
fig. 2: side view of the construction equipment of the present application;
fig. 3: a schematic view (front view) of a mounting base section of a construction device according to the present application;
fig. 4: a schematic view (side view) of a mounting base section of a construction apparatus of the present application;
fig. 5: the construction device of the application is provided with a schematic view (front view) of a retaining wall segment;
fig. 6: the construction device of the application is provided with a schematic view (side view) of the retaining wall segments;
fig. 7: grouting schematic diagram of the construction device;
fig. 8: the construction device of the application is a hilling schematic diagram;
wherein: 1-a soil-facing side portal; 2-a soil-backing side portal; 3-a supporting frame; 4-walking tracks; 5-a walking trolley; 6, balancing an oil cylinder; 7, supporting an oil cylinder; 8, a baffle; 9-a first lifting trolley; 10-a second trolley; 11-grouting funnel; 12-grouting pipe;
21-retaining wall segments; 22-pedestal segment.
Detailed Description
Embodiments of the present application are described in detail below, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present application and should not be construed as limiting the application.
In the description of the present application, it should be understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
The application will now be described in further detail with reference to the drawings and to specific examples.
The application relates to a rapid installation construction device for a self-supporting prefabricated retaining wall and a corresponding construction method, which mainly carry out retaining wall construction under the condition of poor construction site in the duration of geological disasters, and can also carry out retaining wall construction under the condition of stable construction site, wherein the condition of poor construction site mainly means that soil and stones on a side slope are unstable and can slide down from the side slope.
Specifically, as shown in fig. 1 to 8, the construction device comprises a bench, a walking module, a soil retaining module, a hoisting module, a soil digging module and a grouting module, wherein the bench comprises a soil facing side portal 1 on the soil facing side, a soil backing side portal 2 on the soil backing side and a support frame 3 fixed at the upper ends of the soil facing side portal 1 and the soil backing side portal 2, and the soil facing side portal 1 and the soil backing side portal 2 comprise two supporting legs to form a bench structure which is actually a bearing foundation of the whole construction device; the walking module is arranged at the lower ends of the earth facing side portal 1 and the earth backing side portal 2 and used for driving the whole rack to move, and the walking module can drive the movement and position adjustment of the whole rack, which is equivalent to constructing an integral movable construction platform; the soil-retaining module is arranged on one side of the soil-facing side portal frame 1 facing the soil and is used for preventing soil and stones rolling off from a slope from entering a soil-retaining wall construction position at the position of the rack when the soil-retaining wall is constructed, and the soil-retaining module isolates the rolling-off soil and stones on the soil-facing side and avoids entering the inside of the rack on the back soil side; the hoisting module is arranged on the support frame 3 and used for hoisting the construction retaining wall, the retaining wall is prefabricated and formed in advance in a prefabrication factory and is divided into a pedestal section and a retaining wall section, the sections are transported to a construction position at a rack by conveying equipment, and the hoisting module sequentially hoists the sections for installation; the earth-excavating module is arranged on the supporting frame 3 and used for grabbing earth and stones on the earth-facing side of the earth-retaining module to the earth-retaining wall on the earth-back side of the earth-retaining module, and the earth-excavating module is used for carrying the earth and stones on the earth-facing side to the earth-back side to earth up the bottom of the earth-retaining wall; the grouting module is arranged on the bench and used for grouting below the retaining wall for filling, the construction position of the retaining wall may not be smooth, after the installation of the retaining wall section is completed, a large gap may exist between the bottom of the retaining wall section and the ground, grouting is carried out on the bottom of the retaining wall section through the grouting module to form a grouting layer for filling, and the stability of the constructed retaining wall is improved.
In actual construction, the method can be carried out according to the following steps:
s1, assembling a construction device on a construction site, and carrying out obstacle clearance treatment on a construction position of a retaining wall by using obstacle clearance equipment;
the whole construction device is assembled and formed at the construction position of the retaining wall, and after the obstacle clearing equipment clears the obstacle at the construction position, the whole rack is driven to move to the construction position of the retaining wall corresponding to the first section through the walking module;
s2, conveying the prefabricated pedestal sections and the retaining wall sections to the lower part of the supporting frame 3 by a transport vehicle, as shown in figures 3-4;
the pedestal sections and the retaining wall sections are prefabricated and formed in advance in a prefabrication factory, the constructed retaining wall comprises a plurality of pedestal sections and retaining wall sections, each retaining wall section corresponds to two groups of pedestal sections, and the construction of the whole retaining wall is completed through section-by-section construction;
s3, hoisting the module to construct the retaining wall at the construction position of the earth-backed side of the retaining module, as shown in figures 3-6;
the hoisting module is used for hoisting the pedestal section and the retaining wall section respectively to construct the retaining wall;
s4, the grouting module extends into the bottom of the retaining wall section to perform grouting to form a grouting layer, as shown in FIG. 7;
in order to ensure the stability of the constructed retaining wall segment, grouting treatment is required to be carried out on the bottom of the retaining wall segment, and the cavity is prevented from being formed at the bottom of the retaining wall segment through filling treatment, so that the stability and safety of the retaining wall are improved;
s5, after the grouting layer is stabilized, the soil excavating module excavates soil from the soil facing side of the soil retaining module, and then moves to the soil back side of the soil retaining module to earth up the soil retaining wall segment, as shown in FIG. 8;
and S6, after the banking is completed, the rack is driven by the walking module to move to the next retaining wall construction position, and the next retaining wall construction is carried out according to the steps of S2-S5, and the construction is sequentially carried out until all the retaining walls are completed.
In some embodiments of the present application, the walking module is optimized, specifically, as shown in fig. 1-2, the walking module of the present embodiment includes three sets of walking tracks 4 and one set of walking trolleys 5, the earth-facing side portal 1 and the earth-back side portal 2 of the present embodiment respectively have two sets of legs, and the three sets of walking tracks 4 and the one set of walking trolleys 5 are respectively mounted on the four sets of legs. The three groups of walking tracks 4 are respectively arranged at the lower ends of the two groups of supporting legs of the soil-backing side portal frame 2 and the lower ends of one group of supporting legs of the soil-facing side portal frame 1, and the walking trolley 5 is arranged at the lower ends of the other group of supporting legs of the soil-facing side portal frame 1. The walking track 4 is connected to the lower ends of the back soil side door frame 2 and the earth facing side door frame 1 through the vertically adjustable balance oil cylinders 6, the purpose of the balance oil cylinders 6 is to level the support frame 3, after the rack moves to a construction position, the heights of the supporting legs can be adjusted through the three groups of balance oil cylinders 6, the final support frame 3 is ensured to be horizontal, the shoveling module and the hoisting module on the support frame 3 are both horizontal, and the operation is more stable and safer.
The walking trolley 5 is provided with a supporting oil cylinder 7, and the supporting oil cylinder 7 is a vertical oil cylinder which is supported on the ground to fix the bench after the position of the bench is adjusted. The lower extreme of support hydro-cylinder 7 is directly supported subaerial after rack position adjustment is accomplished, and support hydro-cylinder 7 can fix whole rack in construction position department, and support hydro-cylinder 7 makes the rack more stable, when the retaining wall construction of this position is accomplished after, needs the removal rack, makes support hydro-cylinder 7 break away from ground, shifts the weight of rack to walking platform truck 5 and walking track 4 again on, can drive the rack.
In a further implementation of the present application, the structures of the walking crawler 4 and the walking trolley 5 are optimized, specifically, as shown in fig. 1, the walking crawler 4 and the walking trolley 5 at the lower end of the soil-facing side gantry 1 are located at the inner side of the soil-facing side gantry 1 far away from the soil retaining module. The walking crawler belt 4 and the walking trolley 5 at the lower end of the earth-facing side portal frame 1 are arranged in such a way to avoid interference with the earth-retaining module, the walking crawler belt 4 and the walking trolley 5 at the lower end of the earth-facing side portal frame 1 are positioned on the earth-backing side of the earth-retaining module and are positioned in the shielding range of the earth-retaining module, and the damage of the fallen earth and stones to the equipment is avoided.
In other embodiments of the present application, the soil retaining module is optimized, specifically, as shown in fig. 1-2, the soil retaining module includes a baffle plate 8 disposed on the soil facing side of the soil facing side gantry 1, the lower end of the baffle plate 8 is flush with the lower end of the soil facing side gantry 1, and a gap is left between the upper end and the support frame 3 for passing through the soil digging module.
The baffle 8 actually comprises a bottom baffle below and a top baffle above, wherein the bottom baffle is positioned on the earth facing side of the traveling crawler 4 and the traveling trolley 5 at the lower end of the earth facing side portal 1 and is used for shielding and protecting the traveling crawler 4 and the traveling trolley 5 at the lower end of the earth facing side portal 1, and the top baffle is positioned between two groups of supporting legs of the earth facing side portal 1 and is used for preventing earth and stones in the air from entering the inner side of the platform.
In some embodiments of the present application, the structure of the support frame 3 is optimized, specifically, as shown in fig. 1 and 3, the support frame 3 includes a gantry portion located between the soil facing side gantry 1 and the soil facing side gantry 2, and an overhanging portion located at a lateral end of the gantry portion and extending toward the soil facing side beyond the soil facing side gantry 1, where lateral rails are disposed along a lateral direction.
The portal frame part is positioned between the earth facing side portal frame 1 and the earth backing side portal frame 2, so that the lifting module is convenient for carrying and lifting the pedestal section and the retaining wall section, and the earth excavating module is convenient for earthing up the retaining wall. The overhanging part is a part exceeding the baffle plate 8, so that the earth facing side of the baffle plate 8 is conveniently accessed by the earth digging module.
In other embodiments of the present application, the lifting module is optimized as described above, and in particular, as shown in fig. 1 and 3, the lifting module includes a first lifting trolley 9 slidably connected to the transverse rail for lifting the pedestal section and the retaining wall section, and the first lifting trolley 9 is a lifting device capable of moving longitudinally, rotating about a vertical axis, and adjusting a deflection angle of the lifted object.
During practical application, can lay first longitudinal rail on the transverse rail, first lifting trolley 9 can be along longitudinal movement at first longitudinal rail, and first longitudinal rail can be along transverse movement on the transverse rail, can realize the transverse and longitudinal movement of first lifting trolley 9 through first longitudinal rail and transverse rail, and first lifting trolley 9 can rotate around vertical axis and carry out deflection angle adjustment to the hoist and mount festival section and retaining wall festival of hoist and mount to this carries out accurate position adjustment.
In other embodiments of the present application, the above-mentioned soil digging module is optimized, specifically, as shown in fig. 1 to 3, the soil digging module includes a second trolley 10 slidably connected to a transverse rail and capable of moving transversely, a bucket is connected to a lower end of the second trolley 10, and the second trolley 10 is a hoisting device capable of moving longitudinally.
Similarly, a second longitudinal rail corresponding to the second trolley can be arranged on the transverse rail, the second longitudinal rail can move transversely on the transverse rail, the second trolley 10 can move longitudinally on the second longitudinal rail, the bucket at the lower end of the second trolley 10 can perform soil taking and hilling treatment, that is, the bucket in the embodiment can move in longitudinal and transverse positions, soil can be conveniently taken in from the soil facing side of the baffle plate 8 through the transverse rail on the overhanging part, and then soil can be hilled on the soil backing side of the baffle plate 8 through the transverse rail.
In some embodiments of the present application, the grouting module is optimized, specifically, as shown in fig. 1 and 7, the grouting module includes a grouting funnel 11 and a grouting pipe 12, a diagonal bracing is disposed between the support frame 3 and the earth-facing side portal 1, the grouting funnel 11 is installed between the diagonal bracing and the earth-facing side portal 1, an upper end of the grouting pipe 12 is connected to a lower end of the grouting funnel 11, and a lower end of the grouting pipe 12 extends into a grouting hole at the bottom of the retaining wall.
In actual construction, after the construction of the retaining wall segment at the position to be constructed is completed, the lower end of the grouting pipe 12 is inserted into the grouting hole at the bottom of the retaining wall segment, and grouting is performed to form a grouting layer below the retaining wall segment.
When the retaining wall is actually constructed: each module of the construction device is transported to a retaining wall construction place through transport equipment, the construction device is assembled at the construction place, then the three groups of walking tracks 4 and the group of walking trolleys 5 are utilized to move the rack to the retaining wall construction position, when the rack is at the required construction position, the supporting oil cylinders 7 are stretched and supported on the ground, the walking trolleys 5 are suspended, and the three groups of balancing oil cylinders 6 carry out leveling treatment on the supporting frame 3;
the transportation equipment transports the prefabricated pedestal sections and the retaining wall sections of the prefabrication factory to the inner side of a rack, a first lifting trolley 9 lifts the pedestal sections and transports the pedestal sections to a construction position of the retaining wall for installation, each group of retaining wall sections corresponds to two groups of pedestal sections, the two groups of pedestal sections are arranged at intervals in the transverse direction, then the two groups of pedestal sections are fixed on the ground of the construction position by anchor rods, the first lifting trolley 9 lifts the retaining wall sections to the two groups of pedestal sections after the installation, clamping grooves corresponding to the pedestal sections are arranged at the bottoms of the retaining wall sections, the clamping grooves correspond to the pedestal sections, and the clamping grooves of the lower end surfaces of the bottoms of the retaining wall sections are clamped with the pedestal sections to finish the construction of the retaining wall sections;
inserting the lower end of the grouting pipe 12 into a grouting hole at the bottom of the retaining wall segment, grouting the bottom of the retaining wall segment, namely the bottom of the retaining wall segment and the position between two groups of pedestal segments, and filling the bottom of the retaining wall segment until a grouting layer is formed;
after the grouting layer is stable, the second crane trolley 10 carries the excavator bucket to the earth facing side of the baffle plate 8 to take earth, then moves to the earth back side of the baffle plate 8, and carries out earthing up treatment on the bottom of the retaining wall segment to finish construction of the retaining wall segment;
then the supporting cylinder 7 is retracted, the traveling trolley 5 is supported on the ground again, and under the synergistic effect of the three groups of traveling tracks 4 and the group of traveling trolleys 5, the rack is moved to the construction position of the next retaining wall section, and the construction is sequentially carried out until all the retaining wall sections are constructed.
As shown in fig. 1, the lateral direction of the present application refers to the left-right direction in fig. 1, the longitudinal direction refers to the direction perpendicular to the paper surface in fig. 1, and the vertical direction refers to the up-down direction in fig. 1.
The foregoing has shown and described the basic principles, principal features and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made without departing from the spirit and scope of the application, which is defined in the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a from quick installation construction equipment of prefabricated retaining wall of support which characterized in that: comprising the steps of (a) a step of,
the rack comprises a soil facing side door frame (1) on the soil facing side, a soil backing side door frame (2) on the soil backing side and a supporting frame (3) fixed at the upper ends of the soil facing side door frame (1) and the soil backing side door frame (2);
the walking module is arranged at the lower ends of the earth facing side portal (1) and the earth backing side portal (2) and used for driving the whole rack to move;
the soil retaining module is arranged on one side of the soil facing side portal frame (1) facing the soil and is used for preventing soil and stones rolling off from the slope from entering a soil retaining wall construction position at the bench when the soil retaining wall is constructed;
the hoisting module is arranged on the support frame (3) and used for hoisting the construction retaining wall;
the soil digging module is arranged on the supporting frame (3) and used for grabbing soil and stones on the earth facing side of the soil retaining module to the soil retaining wall on the earth back side of the soil retaining module;
and the grouting module is arranged on the bench and used for grouting below the retaining wall for filling.
2. The rapid installation construction device for a self-supporting prefabricated retaining wall according to claim 1, wherein: the walking module comprises a walking module and a walking module,
the three groups of walking tracks (4) are respectively arranged at two sides of the lower end of the soil-backing side portal (2) and one side of the lower end of the soil-facing side portal (1);
the traveling trolley (5) is arranged on the other side of the lower end of the earth-facing side portal frame (1);
the walking crawler belt (4) is connected to the lower ends of the soil-backing side portal (2) and the soil-facing side portal (1) through a vertically adjustable balance oil cylinder (6);
a support oil cylinder (7) is arranged on the walking trolley (5); the support cylinder (7) is a vertical cylinder which is supported on the ground to fix the bench after the position of the bench is adjusted.
3. The rapid installation construction device for a self-supporting prefabricated retaining wall according to claim 2, wherein: the walking crawler belt (4) and the walking trolley (5) at the lower end of the soil facing side portal frame (1) are positioned at the inner side of the soil facing side portal frame (1) far away from the soil retaining module.
4. The rapid installation construction device for a self-supporting prefabricated retaining wall according to claim 1, wherein: the soil retaining module comprises a baffle (8) arranged on the soil facing side of the soil facing side portal (1); the lower end of the baffle (8) is flush with the lower end of the earth-facing side portal (1), and a gap for the passage of the earth-digging module is reserved between the upper end of the baffle and the support frame (3).
5. The rapid installation construction device for a self-supporting prefabricated retaining wall according to claim 1, wherein: the support frame (3) comprises a door frame part positioned between the soil facing side door frame (1) and the back soil side door frame (2) and an overhanging part positioned at the transverse end part of the door frame part and extending towards the soil facing side and exceeding the soil facing side door frame (1); the portal part and the overhanging part are provided with transverse tracks arranged along the transverse direction.
6. The rapid installation construction device for a self-supporting prefabricated retaining wall according to claim 5, wherein: the hoisting module comprises a first hoisting trolley (9) which is connected to the transverse track in a transversely movable and sliding manner and is used for hoisting the pedestal section and the retaining wall section; the first lifting trolley (9) is lifting equipment capable of longitudinally moving, rotating around a vertical axis and adjusting deflection angles of lifting objects.
7. The rapid installation construction device for a self-supporting prefabricated retaining wall according to claim 5, wherein: the excavator module comprises a second trolley (10) which can move transversely and is connected to the transverse track in a sliding manner; the lower end of the second lifting trolley (10) is connected with a bucket, and the second lifting trolley (10) is lifting equipment capable of longitudinally moving.
8. The rapid installation construction device for a self-supporting prefabricated retaining wall according to claim 1, wherein: the grouting module comprises a grouting device, a grouting device and a grouting device, wherein the grouting module comprises a grouting module,
the grouting device comprises a grouting funnel (11), wherein an inclined strut is arranged between the support frame (3) and the soil facing side door frame (1), and the grouting funnel (11) is arranged between the inclined strut and the soil facing side door frame (1);
the grouting device comprises a grouting pipe (12), wherein the upper end of the grouting pipe (12) is connected to the lower end of a grouting funnel (11), and the lower end of the grouting pipe (12) stretches into a grouting hole in the bottom of a retaining wall.
9. A retaining wall construction method is characterized in that: the use of a self-supporting prefabricated retaining wall rapid installation construction device according to any one of claims 1 to 0 for retaining wall construction, comprising the steps of:
s1, assembling a construction device on a construction site, and carrying out obstacle clearance treatment on a construction position of a retaining wall by using obstacle clearance equipment;
s2, conveying the prefabricated pedestal sections and the retaining wall sections to the lower part of the supporting frame (3) by a transport vehicle;
s3, hoisting the module to construct the retaining wall at a construction position on the earth-backed side of the retaining module;
s4, the grouting module extends into the bottom of the retaining wall section to perform grouting to form a grouting layer;
s5, after the grouting layer is stable, the soil excavating module excavates soil from the soil facing side of the soil retaining module, and then moves to the soil backing side of the soil retaining module to earth up the soil retaining wall section;
and S6, after the banking is completed, the rack is driven by the walking module to move to the next retaining wall construction position, and the next retaining wall construction is carried out according to the steps of S2-S5, and the construction is sequentially carried out until all the retaining walls are completed.
10. A retaining wall construction method as claimed in claim 9, wherein: in the step S3, the method for constructing the retaining wall by hoisting the module at the construction position of the earth-backed side of the retaining module comprises the following steps: the hoisting module is used for hoisting two groups of pedestal sections at the construction position of the soil back side of the retaining module, the two groups of pedestal sections are arranged at intervals along the transverse direction and fixed on the construction position through anchor rods, and then the hoisting module is used for hoisting one section of retaining wall section to the two groups of pedestal sections, so that the clamping grooves of the lower end face of the bottom of the retaining wall section are clamped with the pedestal sections, and the retaining wall construction at the construction position is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310709041.7A CN116676979A (en) | 2023-06-15 | 2023-06-15 | Quick installation and construction device and construction method for self-supporting prefabricated retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310709041.7A CN116676979A (en) | 2023-06-15 | 2023-06-15 | Quick installation and construction device and construction method for self-supporting prefabricated retaining wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116676979A true CN116676979A (en) | 2023-09-01 |
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ID=87783457
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310709041.7A Pending CN116676979A (en) | 2023-06-15 | 2023-06-15 | Quick installation and construction device and construction method for self-supporting prefabricated retaining wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116676979A (en) |
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2023
- 2023-06-15 CN CN202310709041.7A patent/CN116676979A/en active Pending
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