A construction device and method for assembling cast-in-place lattice beams for slope rescue
By using cast-in-place grid beam construction device on soft soil slopes, pre-embedding of short piles and laying concrete buried plates, the problem of deformation and sinking of grid beams in the existing technology is solved, and the effect of slope protection is improved.
Patent Information
- Application Number
- CN202411557546.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2044-11-04
AI Technical Summary
The existing slope anchoring projects have poor protection effect on soft soil slopes, and the grid beams are prone to deform and sinking, resulting in prestress loss of anchor cables.
The cast-in-place grid beam construction device is adopted, including concrete buried plates, short piles, ground rail components, mobile components and construction components. The pre-embedded short piles and concrete buried plate laying provide stable support, and then the grid beams are poured on the concrete buried plate.
The bearing capacity of the slope surface is improved, the grid beams are prevented from deformation and sinking, the anchor cable is enhanced, and the protection effect of slope protection is improved.
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Figure CN119041459B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of geotechnical engineering slope protection and reinforcement, and in particular to an assembled cast-in-situ lattice beam construction device and method for slope rescue. Background Art
[0002] Anchor cable is a commonly used reinforcement technology in slope engineering. Anchor cable reinforcement usually needs to be used in conjunction with a lattice beam (frame beam) structure. The lattice beam is formed by the cross beams and longitudinal beams interlaced to form a frame beam grid. The cross-sectional side length of the cross beams and longitudinal beams is generally 30-40cm. As the prestress of the anchor cable increases, the cross-sectional side length of the beam body is generally 50-60cm. The above-mentioned general lattice beam structure and size are applicable to rock slopes and dense and hard soil slopes, but for soft soil slopes, especially soil fill roadbed slopes, the surface soil density of the slope is small and the bearing capacity is low. When the anchor cable structure applies a large prestress, the prestress transmitted to the lattice beam acts on the soft soil on the surface of the slope. The lattice beam is very likely to deform and sink, resulting in a large loss of anchor cable prestress, affecting the reinforcement effect of the slope anchoring project. In view of this, the present invention is proposed. Summary of the invention
[0003] In order to solve the problem that the existing slope anchoring engineering has poor protective effect on soft soil slopes, the present invention provides an assembled cast-in-place lattice beam construction device and method for slope rescue.
[0004] In order to solve the above technical problems, the present invention provides an assembled cast-in-place lattice beam construction device for slope rescue, wherein the assembled cast-in-place lattice beam construction device comprises a concrete embedded plate, a short pile, a ground rail assembly, a moving assembly and a construction assembly;
[0005] The surface of the embedded concrete plate is provided with through holes, and a plurality of short piles are provided;
[0006] The ground rail assembly includes a slide rail, a slide plate and a lifting drive member, the slide plate is slidably connected to the slide rail, the lifting drive member is fixed to the slide plate, and the ground rail assembly is provided with two groups, and the slide rails in the two groups of ground rail assemblies are respectively installed at the top and bottom of the slope;
[0007] The moving assembly includes a moving frame, a guide rod and a support plate, the two ends of the moving frame are rotatably connected to the two lifting driving members respectively, the guide rod is installed on the moving frame, and the support plate is slidably connected to the moving frame through the guide rod;
[0008] The construction assembly includes a construction drive, a stamping sleeve, a construction splint, a first connecting rod and a second connecting rod. The construction drive is installed on the support plate. The stamping sleeve is connected to the construction drive so as to drive the stamping sleeve to squeeze the short pile into the slope under the drive of the construction drive. The two ends of the first connecting rod are respectively hingedly connected to the construction drive and the construction splint, and the two ends of the second connecting rod are respectively hingedly connected to the support plate and the first connecting rod. The construction drive drives the construction splint to clamp the concrete embedded plate through the first connecting rod and the second connecting rod and lay the concrete embedded plate on the slope surface.
[0009] In an embodiment of the present invention, the movable frame includes two U-shaped sleeves and two plug-in rods. The U-shaped sleeves are provided with two lifting drive components which are rotatably connected to the rotating bases on the two U-shaped sleeves respectively, and the two plug-in rods are jointly connected to the two U-shaped sleeves and plug-connected with the two U-shaped sleeves.
[0010] In an embodiment of the present invention, the U-shaped sleeve is provided with a first socket in array, and the plug-in rod is provided with a second socket matched with the size of the first socket. By adjusting the plug-in depth of the plug-in rod and the U-shaped sleeve, the second socket can be aligned with the first socket at different positions.
[0011] In an embodiment of the present invention, guide bases are installed on both sides of the U-shaped sleeve, the guide rod is a screw rod and two guide rods are provided, the two guide rods are respectively sleeve-connected with the two guide bases, and sliding bases are provided on both sides of the support plate and are respectively threadedly connected with the two guide rods.
[0012] In an embodiment of the present invention, the slide rail is made of I-beam, the slide plate is provided with a slide groove that engages with the I-beam, both ends of the slide rail are provided with protruding fixed bases, and a displacement rotating rod is rotatably connected between the two fixed bases, and the displacement rotating rod passes through the slide plate and is threadedly connected to the slide plate.
[0013] In an embodiment of the present invention, the construction assembly also includes an articulated base, which is fixedly connected to the construction drive member, and the construction splint, the first connecting rod and the second connecting rod are arranged in pairs on both sides of the articulated base, and the first connecting rod is hinged to the construction drive member through the articulated base.
[0014] In an embodiment of the present invention, the construction assembly further includes third connecting rods arranged in pairs, the third connecting rods are parallel to the first connecting rods, and two ends of the third connecting rods are respectively hingedly connected to the hinged base and the construction clamping plate.
[0015] In an embodiment of the present invention, the construction drive member adopts a two-stage cylinder, and the construction drive member includes a cylinder body, a primary telescopic rod and a secondary telescopic rod. The cylinder body is fixed on the support plate, the primary telescopic rod is telescopically connected to the cylinder body, the secondary telescopic rod is telescopically connected to the primary telescopic rod, and the hinged base is fixed to the primary telescopic rod; the construction assembly also includes a pneumatic drill for drilling holes from the through hole of the concrete buried plate into the slope, and a connecting sleeve is installed on the pneumatic drill, the connecting sleeve is detachably connected to the secondary telescopic rod, and the contraction of the primary telescopic rod can drive the construction clamp to clamp the pneumatic drill;
[0016] The assembling device for cast-in-place lattice beam construction also includes anchor cables and casting templates. The anchor cables are lowered from the through holes of the concrete embedded plate into the drilled holes. The casting templates are built on the concrete embedded plate. The lattice beams can be obtained by casting cement concrete into the casting templates using a grouting pipe.
[0017] In an embodiment of the present invention, a protruding connecting bracket is provided on the support plate, and the moving assembly further comprises a connecting bracket and an image collector, wherein the connecting bracket protrudes from the surface of the support plate and is fixedly connected to the support plate, and the image collector is mounted on the connecting bracket to collect slope images;
[0018] The construction assembly also includes a counterweight frame and a counterweight block. The counterweight frame is fixed to the support plate. There are at least two counterweight blocks. The counterweight blocks can be placed in the counterweight frame to increase the counterweight of the support plate.
[0019] In order to solve the problems in the prior art, the present invention also provides a method for constructing an assembled cast-in-place lattice beam for slope rescue, which is applied to the above-mentioned assembled cast-in-place lattice beam construction device. The construction method comprises:
[0020] The cast-in-place lattice beam construction device is assembled on the slope to lay out a plurality of short pile pre-embedded points and a plurality of concrete embedded slab pre-paved areas, wherein at least two short pile pre-embedded points are marked in one concrete embedded slab pre-paved area;
[0021] Control the moving assembly to drive the construction driving member to squeeze and insert the multiple short piles into the short pile pre-embedded points of the slope;
[0022] Control the moving components to drive the construction clamps to lay multiple concrete embedded panels in the concrete embedded panel pre-laying area of the slope;
[0023] Control the moving assembly to drive the construction clamp to hold the pneumatic drill and move it, so that the pneumatic drill can drill holes into the slope at each through hole of the laid concrete buried plate;
[0024] Lower the anchor cable from the through hole of the concrete buried plate into the drilled hole, and inject grout into the drilled hole to form an anchor body;
[0025] A casting template is built on the laid concrete embedded slab so that the casting template is connected in series with each concrete embedded slab, and the anchor cable is located inside the casting template;
[0026] The moving assembly is controlled to drive the construction clamp to clamp the grouting pipe, so that the grouting pipe pours cement concrete into the casting formwork, and the solidified cement concrete forms a lattice beam fixed on the concrete embedded plate.
[0027] Compared with the prior art, the present invention has the following beneficial effects:
[0028] The mobile component is supported by the ground rail component, and the construction component is moved on the mobile component, so that short piles are inserted into the slope under the action of the construction component, so as to improve the surface bearing capacity of the slope under the pre-embedded action of multiple short piles, and then the concrete embedded plate is laid on the slope with the short piles pre-embedded under the action of the construction component, so that the short piles provide more stable support for the concrete embedded plate, and then the anchor cable is inserted into the slope through the through hole of the concrete embedded plate and the lattice beam is cast on the concrete embedded plate, so as to provide stable support for the lattice beam under the action of the short piles and the concrete embedded plate, prevent the lattice beam from deforming and sinking due to the soft soil of the slope, and improve the protective effect of slope protection. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] The accompanying drawings are used to provide a further understanding of the embodiments of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the embodiments of the present invention, but do not constitute a limitation on the embodiments of the present invention. In the accompanying drawings:
[0030] Figure 1 It is a schematic diagram of a three-dimensional structure of an assembled cast-in-situ lattice beam construction device provided by an embodiment of the present invention installed on a slope;
[0031] Figure 2 It is a schematic diagram of the three-dimensional structure of the construction device for assembling cast-in-situ lattice beams provided in an embodiment of the present invention;
[0032] Figure 3 yes Figure 2 Enlarged view of point A in .
[0033] Figure 4 It is a schematic diagram of a first partial three-dimensional structure of the construction device for assembling cast-in-situ lattice beams provided in an embodiment of the present invention;
[0034] Figure 5 It is a schematic diagram of a second partial three-dimensional structure of the construction device for assembling cast-in-situ lattice beams provided in an embodiment of the present invention;
[0035] Figure 6 It is a flowchart of the steps of the implementation method of assembling cast-in-place lattice beams provided in an embodiment of the present invention.
[0036] Description of the accompanying drawings: 1. Assembled cast-in-place lattice beam construction device; 2. Slope; 3. lattice beam; 4. Anchor cable; 11. Concrete embedded plate; 12. Short pile; 13. Ground rail assembly; 14. Moving assembly; 15. Construction assembly; 131. Slide rail; 132. Slide plate; 133. Lifting drive member; 141. Moving frame; 142. Guide rod; 143. Support plate; 151. Construction drive member; 152. Stamping sleeve; 153. Construction splint; 154. First connecting rod; 1 55. Second connecting rod; 156. Third connecting rod; 157. Articulated base; 1311. Fixed base; 1312. Displacement rotating rod; 1411. U-shaped sleeve; 1412. Plug-in rod; 1413. First plug hole; 1414. Guide base; 1415. Rotating base; 1431. Sliding base; 1432. Connecting bracket; 1433. Image collector; 1511. Cylinder body; 1512. Primary telescopic rod; 1513. Secondary telescopic rod. DETAILED DESCRIPTION
[0037] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.
[0038] See also Figure 1-Figure 5 , Figure 1 It is a schematic diagram of a three-dimensional structure of an assembled cast-in-situ lattice beam construction device provided by an embodiment of the present invention installed on a slope; Figure 2 It is a schematic diagram of the three-dimensional structure of the construction device for assembling cast-in-situ lattice beams provided in an embodiment of the present invention; Figure 3 yes Figure 2 Enlarged view of point A in . Figure 4 It is a schematic diagram of a first partial three-dimensional structure of the construction device for assembling cast-in-situ lattice beams provided in an embodiment of the present invention; Figure 4It is a schematic diagram of the second partial three-dimensional structure of the assembled cast-in-situ lattice beam construction device provided by the embodiment of the present invention. In order to solve the problems in the prior art, the present invention provides an assembled cast-in-situ lattice beam construction device 1 for emergency rescue of the slope 2, the assembled cast-in-situ lattice beam construction device 1 includes a concrete embedded plate 11, short piles 12, a ground rail assembly 13, a moving assembly 14 and a construction assembly 15; the surface of the concrete embedded plate 11 is provided with a through hole, and a number of short piles 12 are provided; the ground rail assembly 13 includes a slide rail 131, a slide plate 132 and a lifting drive member 133, the slide plate 132 is slidably connected to the slide rail 131, the lifting drive member 133 is fixed to the slide plate 132, and the ground rail assembly 13 is provided with two groups, and the slide rails 131 in the two groups of ground rail assemblies 13 are respectively installed at the top and bottom of the slope 2; the moving assembly 14 includes a moving frame 141, a guide rod 142 and a support plate 143, the two ends of the moving frame 141 are rotatably connected to the two lifting drive members 133, and the guide rod 142 is installed on the moving frame 141. On the movable frame 141, the support plate 143 is slidably connected to the movable frame 141 through the guide rod 142; the construction assembly 15 includes a construction drive 151, a stamping sleeve 152, a construction splint 153, a first connecting rod 154 and a second connecting rod 155. The construction drive 151 is installed on the support plate 143. The stamping sleeve 152 is connected to the construction drive 151 to drive the stamping sleeve 152 to squeeze the short pile 12 into the slope 2 under the drive of the construction drive 151. The two ends of the first connecting rod 154 are respectively hingedly connected to the construction drive 151 and the construction splint 153, and the two ends of the second connecting rod 155 are respectively hingedly connected to the support plate 143 and the first connecting rod 154. The construction drive 151 drives the construction splint 153 to clamp the concrete embedded plate 11 through the first connecting rod 154 and the second connecting rod 155 and lay the concrete embedded plate 11 on the surface of the slope 2.
[0039] When carrying out the anchoring project of the slope 2, first fix the two sets of ground rail components 13 at the top and bottom of the slope 2 respectively, and set the moving component 14 above the slope 2 between the two ground rail components 13, then adjust the position of the support plate 143, and plug the short pile 12 into the stamping sleeve 152, so that the short pile 12 is inserted into the slope 2 under the drive of the construction driving member 151, and then move the position of the support plate 143 again, so that the construction driving member 151 drives the construction clamping plate 153 to clamp the concrete embedded plate 11 through the first connecting rod 154 and the second connecting rod 155, and lay the concrete embedded plate 11 at the position where the short pile 12 is plugged, so that the concrete embedded plate 11 laid on the slope 2 can obtain a stronger support under the support of the short pile 12, and then The anchor cable 4 is inserted into the slope 2 through the through hole on the concrete embedded plate 11, and cement concrete is poured on the concrete embedded plate 11 to obtain the lattice beam 3, so that the lattice beam 3 is fixed under the action of the concrete embedded plate 11 and the anchor cable 4, and at the same time, the lattice beam 3 is stably fixed on the slope 2 under the support of the concrete embedded plate 11 and the short piles 12. Compared with the method of pouring the lattice beam 3 on the slope 2 with soft soil in the prior art, the technical scheme of the present invention assembles the cast-in-place lattice beam construction device 1 to pre-embed short piles 12 and lay the concrete embedded plate 11 on the slope 2 in turn, thereby providing more stable support for the subsequent lattice beam 3 poured on the concrete embedded plate 11, preventing the deformation and subsidence of the lattice beam 3 and the loss of prestress due to the soft soil of the slope 2, and improving the protection effect of the slope 2.
[0040] In the above embodiment, the length of the short pile 12 is smaller than the length of the anchor cable 4, so as to provide stable support for the concrete embedded plate 11 after multiple short piles 12 are pre-buried in the slope 2. A through hole for the anchor cable 4 to pass through is opened on the concrete embedded plate 11, so that the anchor cable 4 can be inserted into the slope 2 from the through hole, and a set length of anchor cable 4 is reserved on the side of the concrete embedded plate 11 away from the slope 2, so that when the grid beam 3 is subsequently cast, the grid beam 3 can be fixedly connected to the concrete embedded plate 11 through the reserved length of anchor cable 4, thereby enhancing the protective effect of the anchoring project of the slope 2.
[0041] In the embodiment of the present invention, the mobile frame 141 includes two U-shaped sleeves 1411 and two plug rods 1412. The U-shaped sleeves 1411 are provided with two lifting drive members 133 which are rotatably connected to the rotating bases 1415 on the two U-shaped sleeves 1411, and the two plug rods 1412 are connected to the two U-shaped sleeves 1411 and plugged into the two U-shaped sleeves 1411. Before the slope 2 anchoring project is carried out, the ground rail assembly 13 is first fixed to the top and bottom of the slope 2, and the two U-shaped sleeves are respectively fixed. The cylinder 1411 is rotatably connected to the lifting drive parts 133 on the two ground rail assemblies 13, and then the two connecting rods 1412 are respectively inserted into the two sleeves of the U-shaped sleeve 1411, and the hinge angle of the U-shaped sleeve 1411 is adjusted according to the slope and height of the slope 2, so that the connecting rod 1412 is located above the slope 2 and has the same slope as the slope 2, thereby facilitating the construction drive part 151 to pre-embed the short piles 12 in the slope 2, and facilitating the construction drive part 151 to lay the concrete embedded plate 11 on the slope 2 with the short piles 12 pre-embedded.
[0042] See also Figure 2-Figure 4 In an embodiment of the present invention, a first insertion hole 1413 is arranged in an array on the U-shaped sleeve 1411, and a second insertion hole adapted to the size of the first insertion hole 1413 is arranged on the plug-in rod 1412. The plug-in depth of the plug-in rod 1412 and the U-shaped sleeve 1411 can be adjusted to align the second insertion hole with the first insertion hole 1413 at different positions, so that the movable frame 141 can be adjusted to a state consistent with the slope and height of the slope 2, so that the assembled cast-in-place grid beam construction device 1 can adapt to slopes of different heights and slopes, thereby facilitating the construction drive 151 to move on the movable frame 141 and pre-embed the short piles 12 at various positions of the slope 2, and lay the concrete embedded plate 11 on the slope 2 with the short piles 12 pre-embedded.
[0043] In the embodiment of the present invention, guide bases 1414 are installed on both sides of the U-shaped sleeve 1411, the guide rod 142 is a screw rod and two guide rods 142 are provided, the two guide rods 142 are respectively sleeved and connected with the two guide bases 1414, and sliding bases 1431 are respectively threadedly connected with the two guide rods 142 on both sides of the support plate 143. By rotating the guide rod 142, the support plate 143 moves along the guide rod 142 under the threaded connection between the sliding base 1431 and the guide rod 142, thereby adjusting the position of the support plate 143, and the support plate 143 drives the construction component 15 to move synchronously along the slope direction of the slope 2, so as to facilitate the construction component 15 to carry out the construction of the short piles 12 and the concrete buried plate 11.
[0044] In the above embodiment, two motors are installed on the U-shaped sleeve 1411, and the two motors are respectively connected to the two guide rods 142. By controlling the two motors to work simultaneously, the two guide rods 142 can be driven to rotate synchronously, and then the support plate 143 is driven by the two guide rods 142 to move along the guide rods 142.
[0045] See also Figure 3 In an embodiment of the present invention, the slide rail 131 is made of I-beam, and a slide plate 132 is provided with a slide groove that is buckled with the I-beam. Both ends of the slide rail 131 are provided with protruding fixed bases 1311, and a displacement rotating rod 1312 is rotatably connected between the two fixed bases 1311. The displacement rotating rod 1312 passes through the slide plate 132 and is threadedly connected to the slide plate 132. By rotating the displacement rotating rod 1312, the slide plate 132 can be moved along the displacement rotating rod 1312 under the threaded connection of the displacement rotating rod 1312, and then the slide plate 132 drives the moving component 14 to move along the slide rail 131 through the lifting drive member 133, so as to adjust the position of the construction component 15 in the transverse direction of the slope 2, so as to facilitate the construction component 15 to carry out the construction of the short pile 12 and the concrete buried plate 11.
[0046] See also Figure 5 In an embodiment of the present invention, the construction component 15 also includes an articulated base 157, which is fixedly connected to the construction drive 151. The construction splint 153, the first connecting rod 154 and the second connecting rod 155 are arranged in pairs on both sides of the articulated base 157. The first connecting rod 154 is hinged to the construction drive 151 through the articulated base 157 to drive the articulated base 157 to move when the construction drive 151 is working, and the first connecting rod 154 is displaced following the movement of the articulated base 157. At the same time, the displaced first connecting rod 154 drives the second connecting rod 155 to swing, and the displaced first connecting rod 154 also drives the construction splint 153 to clamp, so that the construction splint 153 clamps the concrete embedded plate 11.
[0047] Specifically, when the construction driving member 151 drives the articulated base 157 to move downward, the first connecting rod 154 and the second connecting rod 155 simultaneously rotate to the side away from the articulated base 157, thereby driving the two construction clamps 153 to move away from each other, so as to place the clamped concrete embedded plate 11 on the slope 2; when the construction driving member 151 drives the articulated base 157 to move upward, the first connecting rod 154 and the second connecting rod 155 simultaneously rotate to the side close to the articulated base 157, thereby driving the two construction clamps 153 to move closer to each other, so as to facilitate the placement of the clamped concrete embedded plate 11 on the slope 2. The embedded concrete plate 11 is clamped, and then the moving component 14 moves the construction clamp 153 to clamp the embedded concrete plate 11 to various positions of the slope 2 for paving operations. When the embedded concrete plate 11 is being paved, the two lifting drive components 133 are lifted and lowered at the same time to adjust the distance between the moving component 14 and the slope 2, that is, to adjust the distance between the construction clamp 153 and the slope 2, so as to loosen the embedded concrete plate 11 when the construction clamp 153 is close to the slope 2, thereby avoiding the phenomenon that the embedded concrete plate 11 is loosened at a position higher than the slope 2 and the embedded concrete plate 11 is broken.
[0048] In an embodiment of the present invention, the construction component 15 also includes a third connecting rod 156 arranged in pairs, the third connecting rod 156 is parallel to the first connecting rod 154, and the two ends of the third connecting rod 156 are respectively hingedly connected to the hinged base 157 and the construction clamp 153, so as to strengthen the clamping force of the construction clamp 153 on the concrete embedded plate 11 under the action of the third connecting rod 156, and prevent the construction clamp 153 from rotating around the first connecting rod 154 when clamping the concrete embedded plate 11, thereby preventing the concrete embedded plate 11 from being unable to be clamped.
[0049] In the embodiment of the present invention, the construction drive member 151 adopts a two-stage cylinder, and the construction drive member 151 includes a cylinder body 1511, a first-stage telescopic rod 1512 and a second-stage telescopic rod 1513. The cylinder body 1511 is fixed on the support plate 143, the first-stage telescopic rod 1512 is telescopically connected to the cylinder body 1511, and the second-stage telescopic rod 1513 is telescopically connected to the first-stage telescopic rod 1512. The hinged base 157 is fixed on the first-stage telescopic rod 1512, so that when the slope anchoring project is carried out, the second-stage telescopic rod 1512 on the construction drive member 151 can be controlled. 13 is extended so that the secondary telescopic rod 1513 presses the short pile 12 into the slope 2 through the stamping sleeve 152, thereby realizing the pre-embedding operation of the short pile 12, and the primary telescopic rod 1512 on the construction driving member 151 is controlled to extend or retract, so that the primary telescopic rod 1512 drives the first connecting rod 154, the second connecting rod 155 and the third connecting rod 156 to rotate through the hinged base 157, and then the construction clamps 153 are moved away from or close to each other, thereby realizing the loosening or clamping operation of the concrete embedded plate 11, so as to facilitate the laying of the concrete embedded plate 11 on the slope 2.
[0050] In an embodiment of the present invention, the construction component 15 also includes a pneumatic drill for drilling holes from the through holes of the concrete embedded plate 11 into the slope 2. A connecting sleeve is installed on the pneumatic drill, and the connecting sleeve is detachably connected to the secondary telescopic rod 1513. The contraction of the primary telescopic rod 1512 can drive the construction clamp 153 to clamp the pneumatic drill. After completing the paving operation of all concrete embedded plates 11, by connecting the connecting sleeve to the secondary telescopic rod 1513 and controlling the contraction of the primary telescopic rod 1512, the first connecting rod 154, the second connecting rod 155, and the third connecting rod 156 can be rotated and drive the construction clamp 153 to clamp the pneumatic drill, and then the pneumatic drill can be driven to drill holes in the through holes of each concrete embedded plate 11 under the movement of the moving component 14.
[0051] In the above embodiment, the construction device 1 for assembling cast-in-place lattice beam 3 also includes an anchor cable 4 and a casting template. The anchor cable 4 is lowered from the through hole of the concrete embedded plate 11 into the drilled hole. The casting template is built on the concrete embedded plate 11. The lattice beam 3 can be obtained by casting cement concrete into the casting template using a grouting pipe. After the anchor cable 4 is inserted into the drilled hole, a preset length is reserved on the surface of the concrete embedded plate 11. After the casting template is built on the concrete embedded plate 11, the casting template can be connected in series with each concrete embedded plate 11, and the anchor cable 4 can be located in the casting template. Then, after pouring cement concrete into the casting template using an external grouting pipe, the solidified cement concrete forms a lattice beam 3 fixed on the concrete embedded plate 11. At this time, the lattice beam 3 can be prevented from loosening under the tension of the anchor cable 4. At the same time, under the supporting effect of the short piles 12 on the concrete embedded plate 11, the firmness of the lattice beam 3 on the slope 2 can be strengthened to prevent the lattice beam 3 from sinking, thereby improving the protection effect of the slope 2.
[0052] In an embodiment of the present invention, a protruding connecting bracket 1432 is provided on the support plate 143, and the mobile component 14 also includes a connecting bracket 1432 and an image collector 1433. The connecting bracket 1432 protrudes from the surface of the support plate 143 and is fixedly connected to the support plate 143. The image collector 1433 is installed on the connecting bracket 1432 to collect the image of the slope 2, so that when the mobile component 14 drives the construction component 15 to move, the image collector 1433 collects the image of the slope 2 in real time, thereby ensuring that the mobile component 14 can drive the construction component 15 to an accurate position, and then the construction component 15 can accurately insert the short pile 12 into the preset position on the slope 2, and accurately lay the concrete embedded plate 11 at the preset position on the slope 2, so that the construction personnel can remotely control the mobile component 14 and the construction component 15 to operate through the image collected by the image collector 1433, thereby improving the safety and convenience of the anchoring project of the slope 2.
[0053] In the above embodiment, the preset positions of the short piles 12 and the preset positions of the embedded concrete plates 11 are marked in advance on the slope 2 by the construction personnel, so that the image collector 1433 can adjust the positions of the movable component 14 and the construction component 15 according to the marks. The image collector 1433 uses a camera or video monitoring to obtain the image of the slope 2 in real time, which is convenient for the construction personnel to find the marked positions from the image and adjust the movable component 14 and the construction component 15 to anchor the slope 2.
[0054] In an embodiment of the present invention, the construction component 15 also includes a counterweight frame and a counterweight block. The counterweight frame is fixed on the support plate 143. There are at least two counterweight blocks. The counterweight blocks can be placed in the counterweight frame to increase the counterweight of the support plate 143. When the construction drive 151 performs the pre-embedding operation of the short piles 12, the number of counterweight blocks in the counterweight frame is adjusted according to the hardness of the soil of the slope 2 to increase the support reaction force of the support plate 143 on the mobile frame 141, thereby avoiding the situation where the support frame is detached from the mobile frame 141 due to the force acting when the short piles 12 are inserted into the slope 2 being greater than the reaction force of the support frame on the mobile frame 141, thereby improving the safety of the construction device 1 for assembling the cast-in-place grid beam 3.
[0055] See also Figure 6 , Figure 6 The present invention is a flowchart of the steps of the implementation method of assembling cast-in-place lattice beams provided by the embodiment of the present invention. In order to solve the problems in the prior art, the present invention also provides an implementation method of assembling cast-in-place lattice beams 3 for emergency rescue of slopes 2, which is applied to the above-mentioned assembling cast-in-place lattice beam construction device 1, and the construction method includes:
[0056] Step S1: assembling the cast-in-situ grid beam 3 construction device 1 on the slope 2, marking a plurality of short pile 12 pre-embedded points and a plurality of concrete embedded slab 11 pre-laid areas, wherein at least two short pile 12 pre-embedded points are marked in one concrete embedded slab 11 pre-laid area;
[0057] Step S2: Control the moving assembly 14 to drive the construction driving member 151 to squeeze and insert the plurality of short piles 12 into the pre-buried points of the short piles 12 of the slope 2;
[0058] Step S3: Control the moving assembly 14 to drive the construction clamping plate 153 to respectively lay a plurality of concrete embedded panels 11 in the pre-laid areas of the concrete embedded panels 11 of the slope 2;
[0059] Step S4: Control the moving assembly 14 to drive the construction clamping plate 153 to clamp the pneumatic drill and move, so that the pneumatic drill drills holes into the slope 2 at the through holes of each concrete embedded plate 11;
[0060] Step S5: lowering the anchor cable 4 from the through hole of the concrete embedded plate 11 into the drilled hole, and injecting grout into the drilled hole to form an anchor body;
[0061] Step S6: constructing a casting template on the laid concrete embedded slab 11 so that the casting template is connected in series with each concrete embedded slab 11, and the anchor cable 4 is located in the casting template;
[0062] Step S7: Control the moving assembly 14 to drive the construction clamping plate 153 to clamp the grouting pipe, so that the grouting pipe pours cement concrete into the casting template, so that the solidified cement concrete forms the grid beam 3 fixed on the concrete embedded plate 11.
[0063] Before carrying out the anchoring project of the slope 2, the construction workers measure the slope and height of the slope 2 in advance, and fix the two ground rail assemblies 13 at the top and bottom positions of the slope 2 respectively, and then set up the mobile assembly 14 above the slope 2 between the two ground rail assemblies 13, and install the construction assembly 15 on the mobile assembly 14, so that the mobile assembly 14 can move along the ground rail assembly 13 and drive the construction assembly 15 to move synchronously, so that the construction assembly 15 can be driven by the mobile assembly 14 to move to various positions of the slope 2 to carry out construction work.
[0064] When carrying out the slope 2 anchoring project, the construction workers mark multiple short pile 12 embedded points and multiple concrete embedded plate laying areas on the slope 2. By marking at least two short pile 12 embedded points in each concrete embedded plate laying area, after completing the slope 2 anchoring project, each concrete embedded plate 11 can be firmly laid on the slope 2 with the support of at least two short piles 12, preventing the concrete embedded plate 11 from sinking due to the soft soil of the slope 2.
[0065] When the construction component 15 is performing the short pile 12 pre-embedding operation, the lifting drive component 133 is controlled to extend to raise the distance between the construction component 15 and the slope 2, so that the construction personnel can plug and connect the short pile 12 with the stamping sleeve 152, and insert the short pile 12 into the short pile 12 pre-embedding point of the slope 2 under the drive of the stamping drive component to preliminarily pre-embed the short pile 12. After all the short pile 12 pre-embedding points on the slope 2 are preliminarily pre-embedded with short piles 12, the lifting drive component 133 is controlled to contract to reduce the distance between the construction component 15 and the slope 2, and then the construction drive component 151 presses each short pile 12 for a second time in turn to completely pre-embed the short pile 12 into the slope 2.
[0066] When the construction component 15 is performing the paving operation of the embedded concrete slab 11, the construction drive component 151 is controlled to retract so that the construction clamp 153 is clamped under the action of the first connecting rod 154, the second connecting rod 155 and the third connecting rod 156, so as to clamp the embedded concrete slab 11 and transfer the embedded concrete slab 11 to the embedded concrete slab laying area under the drive of the moving component 14. Then, the construction drive component 151 is controlled to extend so that the construction clamp 153 is released from the clamping action on the embedded concrete slab 11 under the action of the first connecting rod 154, the second connecting rod 155 and the third connecting rod 156, thereby placing the embedded concrete slab 11 in the embedded concrete slab laying area.
[0067] After the concrete embedded slabs 11 are laid in the concrete embedded slab laying area, the connecting sleeve on the pneumatic drill is connected to the secondary telescopic rod 1513, and the primary telescopic rod 1512 drives the clamping plate to clamp the pneumatic drill, and the displacement of the moving component 14 is controlled so that the support plate 143 drives the pneumatic drill to drill holes in the through holes of each concrete embedded slab 11, so that the construction personnel can insert the anchor cable 4 in the through holes of each concrete embedded slab 11, and then inject grout into the drill hole to form an anchor body. The surface of the concrete embedded slab 11 has a preset length of the anchor cable 4 after the drilled hole is inserted, and then the construction personnel will The casting formwork is built on the concrete embedded plate 11, and the casting formwork is connected in series to each concrete embedded plate 11, so that the anchor cable 4 is located in the casting formwork, and then after using an external grouting pipe to cast cement concrete into the casting formwork, the solidified cement concrete forms a lattice beam 3 fixed on the concrete embedded plate 11. At this time, the lattice beam 3 can be prevented from loosening under the tension of the anchor cable 4. At the same time, the support of the short piles 12 on the concrete embedded plate 11 can strengthen the firmness of the lattice beam 3 on the slope 2, prevent the lattice beam 3 from sinking, and improve the protective effect of the slope 2.
[0068] In the above embodiment, one end of the external grouting pipe is connected to the concrete mixer truck, and the other end is clamped and fixed by the construction clamp 153, so that when the support plate 143 moves, the construction clamp 153 clamps the grouting pipe and moves synchronously, so that the grouting pipe can perform cement concrete pouring operations in the constructed concrete buried plate 11, thereby improving the pouring efficiency of cement concrete.
[0069] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0070] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, including the combination of various specific technical features in any appropriate manner. In order to avoid unnecessary repetition, the present invention will not further describe various possible combinations. However, these simple modifications and combinations should also be regarded as the contents disclosed by the present invention and belong to the protection scope of the present invention.
[0071] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.
Claims
1. A cast-in-place lattice beam construction device for slope rescue, characterized in that: The assembly cast-in-place lattice beam construction device comprises a concrete embedded plate, short piles, a ground rail assembly, a moving assembly and a construction assembly; The surface of the embedded concrete plate is provided with through holes, and a plurality of short piles are provided; The ground rail assembly includes a slide rail, a slide plate and a lifting drive member, the slide plate is slidably connected to the slide rail, the lifting drive member is fixed to the slide plate, and the ground rail assembly is provided with two groups, and the slide rails in the two groups of ground rail assemblies are respectively installed at the top and bottom of the slope; The moving assembly includes a moving frame, a guide rod and a support plate, the two ends of the moving frame are rotatably connected to the two lifting driving members respectively, the guide rod is installed on the moving frame, and the support plate is slidably connected to the moving frame through the guide rod; The construction assembly includes a construction drive, a stamping sleeve, a construction clamp, a first connecting rod and a second connecting rod. The construction drive is installed on the support plate. The stamping sleeve is connected to the construction drive so as to drive the stamping sleeve to squeeze the short pile into the slope under the drive of the construction drive. The two ends of the first connecting rod are respectively hingedly connected to the construction drive and the construction clamp. The two ends of the second connecting rod are respectively hingedly connected to the support plate and the first connecting rod. The construction drive drives the construction clamp to clamp the concrete embedded plate through the first connecting rod and the second connecting rod and lay the concrete embedded plate on the slope surface. The assembled cast-in-place lattice beam construction device also includes anchor cables and casting templates. The anchor cables are lowered from the through holes of the concrete embedded plate into the drilled holes. The casting templates are built on the concrete embedded plate. The lattice beams can be obtained by casting cement concrete into the casting templates using a grouting pipe.
2. The assembled cast-in-place lattice beam construction device for slope rescue according to claim 1 is characterized in that: The movable frame includes two U-shaped sleeves and two plug-in rods. The U-shaped sleeves are provided with two lifting drive members which are rotatably connected to the rotating bases on the two U-shaped sleeves respectively. The two plug-in rods are commonly connected to the two U-shaped sleeves and plug-connected with the two U-shaped sleeves.
3. The assembled cast-in-place lattice beam construction device for slope rescue according to claim 2 is characterized in that: The U-shaped sleeve is provided with a first insertion hole in an array, and the plug-in rod is provided with a second insertion hole matched with the size of the first insertion hole. By adjusting the plug-in depth of the plug-in rod and the U-shaped sleeve, the second insertion hole can be aligned with the first insertion hole at different positions.
4. The assembled cast-in-place lattice beam construction device for slope rescue according to claim 2 is characterized in that: Guide bases are installed on both sides of the U-shaped sleeve, the guide rod is a screw rod and two guide rods are provided, the two guide rods are respectively sleeve-connected with the two guide bases, and sliding bases are provided on both sides of the support plate and are respectively threadedly connected with the two guide rods.
5. The assembled cast-in-place lattice beam construction device for slope rescue according to claim 1 is characterized in that: The slide rail is made of I-beam, and the slide plate is provided with a slide groove that is buckled with the I-beam. Both ends of the slide rail are provided with protruding fixed bases, and a displacement rotating rod is rotatably connected between the two fixed bases. The displacement rotating rod passes through the slide plate and is threadedly connected to the slide plate.
6. The assembled cast-in-place lattice beam construction device for slope rescue according to claim 2 is characterized in that: The construction assembly also includes an articulated base, which is fixedly connected to the construction drive member. The construction clamp, the first connecting rod and the second connecting rod are arranged in pairs on both sides of the articulated base, and the first connecting rod is articulated to the construction drive member through the articulated base.
7. The assembled cast-in-place lattice beam construction device for slope rescue according to claim 6 is characterized in that: The construction assembly also includes third connecting rods arranged in pairs, the third connecting rods are parallel to the first connecting rods, and two ends of the third connecting rods are respectively hingedly connected to the hinged base and the construction clamping plate.
8. The assembled cast-in-place lattice beam construction device for slope rescue according to claim 6, characterized in that: The construction drive member adopts a two-stage cylinder, and the construction drive member includes a cylinder body, a primary telescopic rod and a secondary telescopic rod. The cylinder body is fixed to the support plate, the primary telescopic rod is telescopically connected to the cylinder body, the secondary telescopic rod is telescopically connected to the primary telescopic rod, and the hinged base is fixed to the primary telescopic rod; The construction assembly also includes a pneumatic drill for drilling holes from the through holes of the concrete embedded plate into the slope. A connecting sleeve is installed on the pneumatic drill, and the connecting sleeve is detachably connected to the secondary telescopic rod. The contraction of the primary telescopic rod can drive the construction clamp to clamp the pneumatic drill.
9. The assembled cast-in-place lattice beam construction device for slope rescue according to claim 1, characterized in that: The support plate is provided with a protruding connection bracket, the mobile assembly further comprises a connection bracket and an image collector, the connection bracket protrudes from the surface of the support plate and is fixedly connected to the support plate, and the image collector is installed on the connection bracket to collect slope images; The construction assembly also includes a counterweight frame and a counterweight block. The counterweight frame is fixed to the support plate. There are at least two counterweight blocks. The counterweight blocks can be placed in the counterweight frame to increase the counterweight of the support plate.
10. A method for constructing an assembled cast-in-place lattice beam for slope rescue, applied to the assembled cast-in-place lattice beam construction device as claimed in any one of claims 1 to 9, characterized in that: The construction method comprises: The cast-in-place lattice beam construction device is assembled on the slope to lay out a plurality of short pile pre-embedded points and a plurality of concrete embedded slab pre-paved areas, wherein at least two short pile pre-embedded points are marked in one concrete embedded slab pre-paved area; Control the moving assembly to drive the construction driving member to squeeze and insert the multiple short piles into the short pile pre-embedded points of the slope; Control the moving components to drive the construction clamps to lay multiple concrete embedded panels in the concrete embedded panel pre-laying area of the slope; Control the moving assembly to drive the construction clamp to hold the pneumatic drill and move it, so that the pneumatic drill can drill holes into the slope at each through hole of the laid concrete buried plate; Lower the anchor cable from the through hole of the concrete buried plate into the drilled hole, and inject grout into the drilled hole to form an anchor body; A casting template is built on the laid concrete embedded slab so that the casting template is connected in series with each concrete embedded slab, and the anchor cable is located inside the casting template; The moving assembly is controlled to drive the construction clamp to clamp the grouting pipe, so that the grouting pipe pours cement concrete into the casting formwork, and the solidified cement concrete forms a lattice beam fixed on the concrete embedded plate.
Citation Information
Patent Citations
Cutting slope protection structure and construction method thereof
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