Construction equipment for basement water discharge, pressure reduction and anti-floating structure
By equipped with a storage tank, a conveyor and a discharge and dredging mechanism in the construction vehicle, combined with a pressure-relieving laying mechanism, the problems of geotextile folding and curling edges and sand and gravel are solved, and stable and uniform construction results are achieved, and construction efficiency is improved.
Patent Information
- Application Number
- CN202311381778.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-24
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2043-10-24
AI Technical Summary
During the construction of existing basement water discharge and pressure-reducing anti-floating structures, geotextiles are prone to fold and curl edges, uneven laying, and sand and gravel are easily blocked, which consumes time and effort.
The construction vehicle is used as a carrier, equipped with a storage tank, a conveyor and a discharge dredging mechanism, and combined with a press-down laying mechanism, the press-down laying of geotextiles and agitated laying of sand and gravel are realized to avoid folding and blockage.
The stable laying of geotextiles is achieved, avoiding folding and curling edges, uniform laying of sand and gravel, and unblocking and preventing blockage, improving construction efficiency.
Smart Images

Figure CN117364775B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a basement water drainage, pressure reduction and anti-floating structure, in particular to construction equipment for the basement water drainage, pressure reduction and anti-floating structure, and belongs to the technical field of basement construction. Background Art
[0002] It is well known that during the construction of a basement, before the top slab is covered with soil, when heavy rain occurs, surface water flows through the fertilizer trough into the surrounding areas of the building foundation pit and then seeps into the lower part of the basement floor, forming a water accumulation area, which is prone to form a "water basin effect" and poses a certain risk of floating.
[0003] The blind ditch drainage method is an active water reduction (drainage) measure. By applying water-drainage and pressure-reduction methods to combat buoyancy, it can effectively reduce the risk of buoyancy during construction. In silty clay areas, the construction process for this method is as follows: cleaning the blind ditch bottom - laying a lower geotextile filter layer - laying a sand filter layer - laying an upper geotextile filter layer - laying gravel at the bottom of the pipe - laying the blind pipe - laying an upper gravel layer - laying a slurry barrier layer - and then constructing the cushion layer, waterproof layer, waterproof protective layer, and foundation. The coarse sand filter layer is designed to prevent sediment from entering the blind ditch and clogging the geotextile, preventing gravel from puncturing the geotextile. The geotextile filter layer is designed to filter sediment from groundwater, preventing it from entering the blind ditch and ensuring smooth groundwater seepage within the blind ditch. The gravel drainage layer is constructed using graded gravel material, which has high compressive strength and high porosity. This graded gravel material reduces groundwater seepage resistance within the blind ditch, ensuring smooth seepage and accelerating flow.
[0004] Currently, the construction of existing water-drainage, pressure-reducing, and anti-floating structures generally requires manual labor, such as the manual laying of geotextiles. During this process, the geotextiles are prone to folding and warping, resulting in uneven laying. Furthermore, during the laying of sand and gravel, blockages are prone to occur, making manual unblocking time-consuming and labor-intensive. Summary of the Invention
[0005] In order to overcome the above-mentioned shortcomings of the relevant technology, the present invention provides a construction equipment for a basement water drainage, pressure relief and anti-floating structure. The construction equipment can solve the problem that the construction process of the existing water drainage, pressure relief and anti-floating structure generally requires manual laying of geotextiles. During the laying of the geotextiles, the geotextiles are prone to folding and curling, which will lead to an uneven laying effect, and blockage is prone to occur during the laying of sand and gravel, and manual dredging is time-consuming and labor-intensive.
[0006] The technical solution adopted by the present invention to solve the technical problem is:
[0007] A construction device for a basement water drainage, pressure relief and anti-floating structure comprises a construction vehicle, wherein a material storage trough is provided on the top of the construction vehicle, a material discharge and dredging mechanism is provided on the outer side of the construction vehicle, the material storage trough and the material discharge and dredging mechanism are connected via the conveyor provided on the construction vehicle, the material storage trough, the conveyor and the material discharge and dredging mechanism are used for mixing and laying sand and gravel; a pressing and laying mechanism is provided on the bottom of the construction vehicle, and the pressing and laying mechanism is used for pressing and laying geotextiles.
[0008] Optionally, the construction vehicle includes a box-type upper body, and the material storage trough is opened in the box-type upper body; two columns are symmetrically provided on both sides of the bottom of the box-type upper body, and a driving wheel is fixed to the bottom of the column; the bottom surface of the box-type upper body and the two columns are surrounded by a lower body, and the pressure laying mechanism is arranged in the lower body; the conveyor is arranged in the lower interior of the box-type upper body, and the material unloading and dredging mechanism is fixed to the side of the box-type upper body between the two columns, and the discharge end of the conveyor is located above the material unloading and dredging mechanism.
[0009] Optionally, a partition is fixed in the storage trough, which divides the storage trough into a first trough body for storing sand and a second trough body for storing gravel; the first discharge port and the second discharge port of the first trough body and the second trough body are respectively connected to the feed end of the unloading and dredging mechanism through the first conveyor and the second conveyor.
[0010] Optionally, the material discharge dredging mechanism includes a material discharge channel, the upper end of the material discharge channel forms a feed end, the lower end forms a discharge end, and the inner cross-section of the discharge end is smaller than the inner cross-section of the feed end;
[0011] The material discharge channel is connected to the box-type upper car body through a swing component, and the swing component is used for dynamic feeding; the material discharge channel is also provided with a material discharge component, and the material discharge component is used for automatically stirring and discharging the material when the material is blocked.
[0012] Optionally, the swing assembly includes a support frame, a first electric telescopic component and a limit rod, the support frame is fixed on the box-type upper body; one end of the two limit rods is symmetrically fixed on both sides of the discharge channel, and the other end thereof is slidably connected to the support frame; the fixed end of the first electric telescopic component parallel to the axial direction of the limit rod is connected to the support frame, and its telescopic end is fixedly connected to the discharge channel.
[0013] Optionally, the material discharging assembly includes a dredging rod and a movable plate, the movable plate is arranged on the inner side of the feed end of the discharge channel, the upper end of the movable plate is rotatably connected to the inner wall of the discharge channel, the lower end of the movable plate is elastically connected to the inner wall of the discharge channel, and the movable plate is also connected to a first telescopic assembly; one end of the dredging rod is arranged inside the feed end of the discharge channel, and the other end thereof is fixed with a translation assembly and a second telescopic assembly; the first telescopic assembly is linked to the second telescopic assembly and the translation assembly in sequence, and when the feed end is blocked, the movable plate is triggered to link the first telescopic assembly, the second telescopic assembly and the translation assembly in sequence, so that the dredging rod is stirred back and forth in the discharge end.
[0014] Optionally, the first telescopic assembly includes a slidingly connected arc-shaped piston plate and an arc-shaped sealing channel, the arc-shaped piston plate is fixed to one side of the movable plate, and the arc-shaped sealing channel is fixed to one side of the discharge channel;
[0015] The second telescopic assembly includes a piston block, a sealing channel and a slide. The sealing channel is fixed to the bottom of the support frame through a first longitudinal connecting piece; one end of the piston block is slidably connected to the sealing channel and the connection is sealed, and the other end is fixedly connected to the slide, and the slide is slidably connected to the outer guide groove of the sealing channel; the arc-shaped sealing channel and the closed end of the sealing channel are connected through a connecting pipe.
[0016] Optionally, the translation assembly includes a tooth plate fixed on one side of the discharge channel and a gear fixed on the end of the dredging rod away from the discharge channel, and the gear is also rotatably connected to the bottom of the slide; the gear and the tooth plate can be meshed and connected, and the distance between the two is within the stroke range of the second telescopic assembly.
[0017] Optionally, the pressing and laying mechanism includes a movable plate connected to the top of the lower vehicle body through a second electric telescopic member, and a guide electric winding member for directionally retracting and releasing the geotextile is fixed to the lower part of the movable plate; a mobile pressing component for dynamically extruding and laying the geotextile as the construction vehicle moves is also fixed to the lower part of the movable plate; the mobile pressing component is arranged on the side of the guide electric winding member close to the material unloading and dredging mechanism.
[0018] Optionally, the guide electric winding member includes a motor, a winding rod and a roller, the two ends of the winding rod are rotatably connected to two fixed plates and are located above the roller, the fixed plate is fixed with a motor, and the output end of the motor is connected to the winding rod; the roller is rotatably connected between the lower ends of the two brackets and close to the ground, the upper ends of the fixed plate and the bracket are both connected to the bottom of the movable plate, and the bracket is located on the side of the fixed plate close to the blanking dredging mechanism;
[0019] The movable pressing assembly includes a third electric telescopic member, a pressing rake, a bidirectional single-acting piston member, and a split elastic telescopic member. The fixed end of the third electric telescopic member is connected to the bottom of the movable plate, and the movable end is connected to the bidirectional single-acting piston member.
[0020] The bidirectional single-acting piston member includes an inverted U-shaped tube fixedly connected to the bottom of the movable plate through a second longitudinal connecting member, the two pipe openings of the inverted U-shaped tube are arranged front and back in the travel direction of the construction vehicle and are movably connected to the second piston rod and the first piston rod respectively, a roller is fixed to the bottom of the second piston rod, a pressure block is fixed to the bottom of the first piston rod, and the rear side of the first piston rod is connected to the third electric telescopic member;
[0021] The split elastic telescopic part includes a front support plate and a rear shell, the rear end of the front support plate is elastically connected to the inside of the rear shell and is relatively slidably connected; the top of the front support plate is elastically connected to a movable frame, one end of the movable frame is fixed to the front support plate, and the other end extends along the travel direction of the construction vehicle; the top of the rear shell is elastically connected to a movable column, and the movable column and the movable frame correspond to the positions of the pressure block and the roller respectively; two pressing rakes perpendicular to the travel direction are fixed to the bottom of the front support plate and the rear shell.
[0022] With the above technical solution, the construction equipment of the basement water drainage and pressure reduction anti-floating structure of the present invention can achieve at least the following technical advantages compared with the related art:
[0023] The construction equipment of the present invention uses a construction vehicle as a carrier, avoiding the time-consuming and labor-intensive manual operation; and, on the one hand, by arranging a pressing laying mechanism at the bottom of the construction vehicle, the geotextile is pressed down in an orderly manner during the laying process, making the entire laying operation more stable and avoiding the geotextile from folding and warping; on the other hand, by arranging a material storage trough, a conveyor and a material unloading and dredging mechanism on the construction vehicle, the sand and gravel are evenly laid and dredged to prevent blockage. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] The present invention will be further described below with reference to the accompanying drawings and examples.
[0025] Figure 1 It is a schematic diagram of the three-dimensional structure of construction equipment according to one embodiment of the present invention.
[0026] Figure 2 It is a schematic diagram of the main cross-sectional structure of a construction device according to one embodiment of the present invention.
[0027] Figure 3 It is a side view schematic cross-sectional structure diagram of a construction device according to an embodiment of the present invention.
[0028] Figure 4 yes Figure 3 Schematic diagram of the enlarged structure at point A in the middle.
[0029] Figure 5 It is a schematic top view of the structure of the material discharge channel + swing assembly in the construction equipment of one embodiment of the present invention.
[0030] Figure 6 It is a schematic diagram of the three-dimensional structure of the material dispersing component in the construction equipment according to one embodiment of the present invention.
[0031] Figure 7 It is a schematic diagram of the three-dimensional structure of the movable pressing assembly in the construction equipment according to one embodiment of the present invention.
[0032] Figure 8 It is a schematic top view of the structure of a split elastic telescopic member in a construction device according to an embodiment of the present invention.
[0033] Explanation of the meaning of the reference numerals in the figures:
[0034] 1-construction vehicle; 11-box-type upper body; 12-column; 121-driving wheel;
[0035] 2-storage tank; 21-first tank body; 22-second tank body; 23-partition plate;
[0036] 3- Material unloading and dredging mechanism; 31- Material unloading channel; 311- Material feeding end; 312- Material discharging end; 32- Swinging assembly; 321- Support frame; 3211- First longitudinal connecting member; 322- First electric telescopic member; 323- Limiting rod; 33- Material unloading assembly; 331- Undredging rod; 332- Movable plate; 333- First telescopic assembly; 3331- Arc piston plate; 3332- Arc sealing channel; 334- Translation assembly; 3341- Tooth plate; 3342- Gear; 335- Second telescopic assembly; 3351- Piston block; 3352- Sealing channel; 3353- Slide plate; 3354- Extension guide groove; 336- Connecting pipe;
[0037] 4-Conveyor;
[0038] 5-pressing and laying mechanism; 51-movable plate; 511-second electric telescopic member; 52-guide electric winding member; 521-motor; 522-winding rod; 523-roller; 524-fixed plate; 53-movable pressing assembly; 531-third electric telescopic member; 532-pressing rake; 533-bidirectional single-acting piston member; 5331-inverted U-shaped tube; 5331-1-second longitudinal connecting member; 5332-second piston rod; 5332-1-roller; 5333-first piston rod; 5333-1-pressing block; 534-split elastic telescopic member; 5341-front support plate; 5342-rear casing; 5343-movable frame; 5344-movable column. DETAILED DESCRIPTION
[0039] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0040] Figures 1 to 8 A structural schematic diagram of a preferred embodiment of the present invention is shown, in which a construction device for a basement water drainage, pressure relief and anti-floating structure is provided, comprising a construction vehicle 1, a material storage trough 2 being provided on the top of the construction vehicle 1, a material discharge and dredging mechanism 3 being provided on the outer side of the construction vehicle 1, the material storage trough 2 being connected to the material discharge and dredging mechanism 3 via the conveyor 4 provided on the construction vehicle 1, the material storage trough 2, the conveyor 4 and the material discharge and dredging mechanism 3 being used for mixing and laying sand and gravel; a pressing and laying mechanism 5 being provided at the bottom of the construction vehicle 1, and the pressing and laying mechanism 5 being used for pressing and laying geotextile.
[0041] Based on the construction vehicle 1 and the pressure laying mechanism 5, the construction equipment of the embodiment of the present invention can solve the problem that the existing construction process of the water-draining and pressure-reducing anti-floating structure generally requires manual laying of geotextiles. During the laying of the geotextiles, the geotextiles are prone to folding and warping, which will lead to the problem that the laying effect is not smooth. Based on the coordinated use of the construction vehicle 1, the storage tank 2, the conveyor 4 and the material unloading and dredging mechanism 3, the embodiment of the present invention can solve the problem that the existing construction process of the water-draining and pressure-reducing anti-floating structure is prone to blockage during the laying of sand and gravel, and manual dredging is time-consuming and labor-intensive.
[0042] As one of the further specific implementations of the embodiment of the present invention, the construction vehicle 1 includes a box-type upper body 11, and the material storage trough 2 is opened in the box-type upper body 11; two columns 12 are symmetrically provided on both sides of the bottom of the box-type upper body 11, and a driving wheel 121 is fixed to the bottom of the column 12; the bottom surface of the box-type upper body 11 and the two columns 12 are surrounded by a lower body, and the pressure laying mechanism 5 is arranged in the lower body; the conveyor 4 is arranged in the lower interior of the box-type upper body 11, and the material unloading and dredging mechanism 3 is fixed to the side of the box-type upper body 11 between the two columns 12, and the discharge end of the conveyor 4 is located above the material unloading and dredging mechanism 3.
[0043] As one of the further specific implementations of the embodiment of the present invention, a partition 23 is fixed in the storage trough 2, and the partition 23 separates the storage trough 2 into a first trough body 21 for storing sand and a second trough body 22 for storing gravel; the first discharge port and the second discharge port of the first trough body 21 and the second trough body 22 are respectively connected to the feed end 311 of the unloading and dredging mechanism 3 through the first conveyor and the second conveyor.
[0044] Preferably, the first discharge port and the second discharge port are both arranged close to one side of the partition 23 to facilitate joint docking with the feed end 311 of the discharge and dredging mechanism 3.
[0045] As one of the further specific implementations of the embodiment of the present invention, the material discharge dredging mechanism 3 includes a material discharge channel 31, the upper end of the material discharge channel 31 forms a feed end 311, and the lower end forms a discharge end 312, and the inner cross-section of the discharge end 312 is smaller than the inner cross-section of the feed end 311;
[0046] The material discharge channel 31 is connected to the box-type upper body 11 through a swing component 32, and the swing component 32 is used for dynamic feeding; the material discharge channel 31 is also provided with a material discharge component 33, and the material discharge component 33 is used for automatically stirring and discharging the material when the material is blocked.
[0047] As one of the further specific implementations of the embodiment of the present invention, the swing assembly 32 includes a support frame 321, a first electric telescopic component 322 and a limiting rod 323, and the support frame 321 is fixed on the box-type upper body 11; one end of the two limiting rods 323 is symmetrically fixed on both sides of the discharge channel 31, and the other end thereof is slidably connected to the support frame 321; the fixed end of the first electric telescopic component 322 parallel to the axial direction of the limiting rod 323 is connected to the support frame 321, and its telescopic end is fixedly connected to the discharge channel 31.
[0048] In a specific implementation, the first electric telescopic member 322 adopts an electric telescopic rod. The electric telescopic rod is fixed on the rear inner wall of the support frame 321 , and the front end of the electric telescopic rod is fixed with the feeding channel 31 .
[0049] The unloading channel 31 can move back and forth under the telescopic action of the electric telescopic rod, which is convenient for evenly laying sand or gravel. The limiting rod 323 can move back and forth with the unloading channel 31, and the support frame 321 supports and limits the limiting rod 323.
[0050] As one of the further specific implementations of the embodiment of the present invention, the material discharging component 33 includes a dredging rod 331 and a movable plate 332. The movable plate 332 is arranged on the inner side of the feeding end 311 of the discharge channel 31. The upper end of the movable plate 332 is rotatably connected to the inner wall of the discharge channel 31, and the lower end of the movable plate is elastically connected to the inner wall of the discharge channel 31. The movable plate 332 is also connected to the first telescopic component 333; one end of the dredging rod 331 is arranged inside the feeding end 311 of the discharge channel 31, and the other end thereof is fixed with a translation component 334 and a second telescopic component 335; the first telescopic component 333, the second telescopic component 335 and the translation component 334 are linked in sequence. When the feeding end 311 is blocked, the movable plate 332 is triggered to link the first telescopic component 333, the second telescopic component 335 and the translation component 334 in sequence, so that the dredging rod 331 is stirred back and forth in the discharge end 312.
[0051] In a specific implementation, a movable plate 332 is rotatably connected to an inner wall of the discharge channel 31 , and the movable plate 332 is connected to the inner wall of the discharge channel 31 through a second compression spring. A baffle is fixed to an inner wall of the discharge channel 31 .
[0052] During use, when the limit rod 323 is blocked and the sand or gravel does not cover the movable plate 332, the movable plate 332 will be compressed and rotated, and the arc-shaped piston plate 3331 will move to the left. At this time, the piston block 3351 will move to the right under the action of pneumatics, and the slide plate 3353 will slide to the right. After the unblocking channel 31 is unblocked by the unblocking rod 331, the movable plate 332 will automatically reset under the action of the second compression spring.
[0053] As one of the further specific implementations of the embodiment of the present invention, the first telescopic assembly 333 includes a slidingly connected arc-shaped piston plate 3331 and an arc-shaped sealing channel 3332, the arc-shaped piston plate 3331 is fixed to one side of the movable plate 332, and the arc-shaped sealing channel 3332 is fixed to one side of the discharge channel 31;
[0054] The second telescopic assembly 335 includes a piston block 3351, a sealing channel 3352 and a slide 3353. The sealing channel 3352 is fixed to the bottom of the support frame 321 through a first longitudinal connecting member 3211; one end of the piston block 3351 is slidably connected to the sealing channel 3352 and the connection is sealed, and the other end is fixedly connected to the slide 3353, and the slide 3353 is slidably connected to the outer guide groove 3354 of the sealing channel 3352; the arc-shaped sealing channel 3332 and the closed end of the sealing channel 3352 are connected through a connecting pipe 336.
[0055] In a specific implementation, an arc-shaped piston plate 3331 is fixed on one side of the movable plate 332, and an arc-shaped sealing channel 3332 is fixed on one side of the discharge channel 31. The arc-shaped piston plate 3331 is movably connected in the arc-shaped sealing channel 3332. A sealing channel 3352 is fixed at the bottom of the support frame 321. The bottom of the arc-shaped sealing channel 3332 is connected to the sealing channel 3352 through a connecting pipe 336. A piston block 3351 is movably connected in the sealing channel 3352, and a slide plate 3353 is fixed at one end of the piston block 3351. The slide plate 3353 is slidably connected to the sealing channel 3352.
[0056] As one of the further specific implementations of the embodiment of the present invention, the translation assembly 334 includes a tooth plate 3341 fixed on one side of the discharge channel 31 and a gear 3342 fixed on the end of the dredging rod 331 away from the discharge channel 31, and the gear 3342 is also rotatably connected to the bottom of the slide 3353; the gear 3342 and the tooth plate 3341 can be meshed and connected, and the distance between the two is within the stroke range of the second telescopic assembly 335.
[0057] In a specific embodiment, the bottom of the slide 3353 is rotatably connected to a gear 3342, and a dredging rod 331 is fixed to the bottom of the gear 3342. The dredging rod 331 extends into the material discharge channel 31. Three toothed plates 3341 are fixed to one side of the material discharge channel 31. Three gears 3342 are provided, and the three gears 3342 are evenly spaced on the slide 3353. Each gear 3342 is aligned with a corresponding toothed plate 3341.
[0058] The arrangement of the translation assembly 334 allows the material discharge channel 31 to move back and forth, facilitating uniform material dispensing. Specifically, after the gear 3342 moves to the right and engages with the tooth plate 3341, the gear 3342 rotates as the tooth plate 3341 moves, and the dredging rod 331 rotates back and forth accordingly, achieving the effect of dredging the material discharge channel 31.
[0059] In this embodiment of the present invention, the first and second telescopic assemblies 333 and 335, along with the translation assembly 334, work in unison. When sand or gravel becomes trapped within the discharge channel 31 and submerges the movable plate 332, the movable plate 332 is compressed and rotated, causing the arcuate piston plate 3331 to move leftward, and the piston block 3351 and slide plate 3353 to move rightward. Slide plate 3353 then moves rightward, meshing the gear 3342 with the toothed plate 3341. The toothed plate 3341 then moves back and forth along with the discharge channel 31, driving the gear 3342 to rotate back and forth. The dredging rod 331 automatically stirs the sand or gravel, effectively clearing the discharge channel 31.
[0060] As one of the further specific implementations of the embodiment of the present invention, the pressing and laying mechanism 5 includes a movable plate 51 connected to the top of the lower vehicle body through a second electric telescopic member 511, and the lower part of the movable plate 51 is fixed with a guide electric winding member 52 for directionally retracting and releasing the geotextile; the lower part of the movable plate 51 is also fixed with a mobile pressing component 53 for dynamically extruding and laying the geotextile as the construction vehicle 1 moves; the mobile pressing component 53 is arranged on the side of the guide electric winding member 52 close to the unloading and dredging mechanism 3.
[0061] In practice, the second electric telescopic member 511 utilizes a first electric telescopic column fixed to the inner top of the construction vehicle 1. A movable plate 51 is fixed to the bottom of the first electric telescopic column. The movable plate 51 can move up and down under the extension and retraction of the first electric telescopic column, facilitating adjustment of the height of the roller 523 based on the blind ditch depth and paving requirements.
[0062] As one of the further specific implementations of the embodiment of the present invention, the guided electric winding member 52 includes a motor 521, a winding rod 522 and a roller 523. The two ends of the winding rod 522 are rotatably connected to two fixed plates 524 and are located above the roller 523. The motor 521 is fixed to the fixed plate 524, and the output end of the motor 521 is connected to the winding rod 522; the roller 523 is rotatably connected between the lower ends of the two brackets and close to the ground. The upper ends of the fixed plate 524 and the bracket are both connected to the bottom of the movable plate 51, and the bracket is located on the side of the fixed plate 524 close to the blanking and dredging mechanism 3;
[0063] In a specific embodiment, fixed plates 524 are symmetrically fixed on both sides of the lower end of the movable plate 51. A motor 521 is fixed to the outside of one of the fixed plates 524. The output end of the motor 521 is connected to a winding rod 522, and the winding rod 522 is rotatably connected between the two fixed plates 524. Brackets are symmetrically fixed on both sides of the lower end surface of the movable plate 51, and a roller 523 is rotatably connected between the two brackets.
[0064] When the guided motorized reel 52 is in use, the reel rod 522 can be used to release the geotextile, facilitating smooth geotextile laying. Specifically, the reel rod 522 can rotate under the action of the motor 521, facilitating automatic reeling or releasing of the geotextile. The roller 523 rolls the geotextile. Specifically, the geotextile is wrapped around the outer side of the reel rod 522. When the reel rod 522 releases the geotextile, the roller 523 can horizontally roll the geotextile, facilitating the completion of geotextile laying.
[0065] The movable pressing assembly 53 includes a third electrically-operated telescopic member 531, a pressing rake 532, a bidirectional single-acting piston member 533, and a split elastic telescopic member 534. The fixed end of the third electrically-operated telescopic member 531 is connected to the bottom of the movable plate 51, and its movable end is connected to the bidirectional single-acting piston member 533. In practice, the third electrically-operated telescopic member 531 utilizes a second electrically-operated telescopic column, and the lower side of the movable plate 51 is connected to the first piston rod 5333 via the second electrically-operated telescopic column.
[0066] The bidirectional single-acting piston member 533 includes an inverted U-shaped tube 5331 fixedly connected to the bottom of the movable plate 51 through a second longitudinal connecting member 5331-1. The two pipe openings of the inverted U-shaped tube 5331 are arranged front and back in the traveling direction of the construction vehicle 1 and are movably connected to the second piston rod 5332 and the first piston rod 5333 respectively. A roller 5332-1 is fixed to the bottom of the second piston rod 5332, and a pressure block 5333-1 is fixed to the bottom of the first piston rod 5333. The rear side of the first piston rod 5333 is connected to the third electric telescopic member 531.
[0067] During use, the first piston rod 5333 can move up and down under the telescopic action of the second electric telescopic column. When the first piston rod 5333 moves upward, the second piston rod 5332 can move downward under the action of pneumatics. When the first piston rod 5333 moves downward, the second piston rod 5332 can move upward under the action of pneumatics.
[0068] The split elastic telescopic part 534 includes a front support plate 5341 and a rear shell 5342, the rear end of the front support plate 5341 is elastically connected to the inside of the rear shell 5342 and is relatively slidably connected; the top of the front support plate 5341 is elastically connected to a movable frame 5343, one end of the movable frame 5343 is fixed on the front support plate 5341, and the other end extends along the travel direction of the construction vehicle 1; the top of the rear shell 5342 is elastically connected to a movable column 5344, the movable column 5344 and the movable frame 5343 correspond to the positions of the pressure block 5333-1 and the roller 5332-1 respectively; two pressing rakes 532 perpendicular to the travel direction are fixed to the bottom of the front support plate 5341 and the rear shell 5342.
[0069] In a specific implementation, a rear shell 5342 is fixed to the bottom of the movable plate 51, and a movable column 5344 passes through the rear shell 5342, a tension spring is fixed to an inner wall of the rear shell 5342, and one end of the tension spring is fixed to the front support plate 5341, and a movable frame 5343 passes through the front support plate 5341, the movable column 5344 is connected to the upper end surface of the rear shell 5342 through a first compression spring, and the movable frame 5343 is connected to the upper end surface of the front support plate 5341 through a first compression spring, and a pressing rake 532 is fixed to the bottom of the movable column 5344 and the bottom of the movable frame 5343.
[0070] During the process of laying a geotextile using the movable pressing assembly 53, the geotextile can be pressed using the pressing rake 532. Specifically, when the first piston rod 5333 moves upward, the second piston rod 5332 moves downward, allowing the pressing rake 532 on the movable frame 5343 to press the geotextile. When the first piston rod 5333 moves downward, the second piston rod 5332 moves upward. While the pressing rake 532 on the movable frame 5343 releases the geotextile, the pressing rake 532 on the movable column 5344 presses the geotextile.
[0071] The use process of the pressing and laying mechanism 5 according to the embodiment of the present invention is as follows:
[0072] The geotextile is wound around the outside of the winding rod 522. Before laying the geotextile, it needs to be pulled to the bottom of the pressing rake 532 on the movable frame 5343. When the first piston rod 5333 moves upward, the second piston rod 5332 will move downward under the action of pneumatics, and the roller 5332-1 presses the movable frame 5343 to move downward, and the corresponding pressing rake 532 will press the geotextile. When the device moves to the right, the roller 5332-1 rolls on the movable frame 5343, and the rear shell 5342 moves right relative to the front support plate 5341, the tension spring stretches, and after the pressure block 5333-1 reaches the top of the right end of the movable frame 5343, the first piston rod 5333 moves downward, the second piston rod 5332 moves upward, and the roller 5332-1 releases the movable frame 5343. 5343 automatically pops up under the action of the corresponding first compression spring, and the corresponding pressing rake 532 leaves the geotextile. The front support plate 5341 automatically retracts into the rear shell 5342 under the action of the tension spring. At the same time, the pressure block 5333-1 moves downward together with the first piston rod 5333, pressing the movable column 5344 downward in turn, and the corresponding pressing rake 532 will press the geotextile. Then the first piston rod 5333 moves up, and the second piston rod 5332 moves down, and the pressure block 5333-1 leaves the movable column 5344. The movable column 5344 automatically pops up under the action of the corresponding first compression spring, and the corresponding pressing rake 532 releases the geotextile. At the same time, the pressing rake 532 on the movable frame 5343 presses the geotextile. The above operations can then be repeated to facilitate and stably lay the geotextile.
[0073] The overall working process of the construction equipment of a basement water drainage, pressure reduction and anti-floating structure according to an embodiment of the present invention is as follows:
[0074] The first and second troughs 21 and 22 of the storage trough 2 store sand and gravel, respectively, and the geotextile is rolled up by the reeling rod 522. Before each laying, the height of the movable plate 51 is adjusted, and the leading end of the geotextile is pulled under the pressing rake 532 on the movable frame 5343. The following actions can be achieved by electrically connecting the control system of the prior art to the relevant components of the present invention:
[0075] (1) The first piston rod 5333 and the pressure block 5333-1 move upward, the second piston rod 5332 and the roller 5332-1 move downward, the roller 5332-1 presses the movable frame 5343 downward, and the corresponding front pressing rake 532 presses the geotextile. Then the construction vehicle 1 moves to the right, the rear housing 5342 moves to the right, and rolls along the upper surface. After the pressure block 5333-1 reaches the upper side of the right end of the movable frame 5343, the pressure block 5333-1 moves downward, and the roller 53 32-1 moves up, the pressure block 5333-1 squeezes the movable column 5344 to move downward, the corresponding pressing rake 532 presses the geotextile, the roller 5332-1 releases the movable frame 5343, the movable frame 5343 automatically resets, and at the same time, the front support plate 5341 bounces to the right and retracts into the rear shell 5342, while the pressing rake 532 on the movable frame 5343 presses the geotextile, and the pressing rake 532 on the movable column 5344 releases the geotextile, and then repeats the above operation.
[0076] The above-mentioned related components include the motor 521, the first electric telescopic member 322, the second electric telescopic member 511, the third electric telescopic member 531 and the travel drive mechanism of the construction vehicle 1. The control system can be a controller product that can be directly purchased or customized from the market.
[0077] (2) When the construction vehicle 1 moves intermittently to the right, the pressing rake 532 on the movable frame 5343 will repeatedly press the geotextile, and after laying the lower geotextile filter layer, the sand filter layer will be laid, and then the upper geotextile filter layer will be laid, and then the pipe bottom gravel will be laid, and then the blind pipe will be laid manually, and then the upper gravel will be laid, and then the slurry isolation layer will be laid, and finally the cushion layer, waterproof layer, waterproof protection layer, foundation, etc. will be constructed.
[0078] (3) The first conveyor and the second conveyor are used to transport sand and gravel respectively. After the sand or gravel falls into the discharge channel 31, the discharge channel 31 moves back and forth. The use of the movable plate 332 and the second compression spring can evenly lay the sand and gravel. If the sand or gravel is blocked in the discharge channel 31 and does not pass through the movable plate 332, the movable plate 332 is pressed and rotated, the arc-shaped piston plate moves to the left, the piston block 3351, the slide plate 3353 and the gear 3342 move to the right, and the gear 3342 is engaged with the tooth plate 3341 and rotates back and forth with the movement of the tooth plate 3341. The dredging rod 331 stirs the sand or gravel back and forth, thereby achieving the effect of automatic dredging.
[0079] In summary, the construction equipment for a basement water drainage and pressure-reducing anti-floating structure according to an embodiment of the present invention has overall technical advantages, achieving the purposes of pressure fixation, uniform laying, and unblocking and anti-blocking, thus meeting people's needs. The specific performance is as follows:
[0080] 1) The construction equipment of the embodiment of the present invention can achieve the purpose of pressing and fixing.
[0081] Before using the device, the geotextile needs to be wrapped around the outside of the winding rod 522, and then the head end of the geotextile can be pulled to the bottom of the pressing rake 532 on the movable frame 5343. When the first piston rod 5333 moves up, the second piston rod 5332 moves down, and the roller 5332-1 squeezes the movable frame 5343 and the corresponding pressing rake 532 downward to press and fix the geotextile. After the construction vehicle 1 moves to the right for a distance, the first piston rod 5333 moves down, the second piston rod 5332 moves up, and the pressing block 5333-1 squeezes the movable column 5344 and the corresponding pressing rake 532 downward to press the geotextile. At the same time, the pressing rake 532 on the movable frame 5343 releases the geotextile. The above operation can then be repeated. During the laying of the geotextile, the geotextile can be pressed in an orderly manner, making the entire laying operation more stable and preventing the geotextile from folding and warping.
[0082] 2) The construction equipment of the embodiment of the present invention can achieve the purpose of uniform paving.
[0083] The storage trough can be used to store sand and gravel, and the partition 23 can separate the sand and gravel. Two conveyors 4 are provided, which can be used to transport sand and gravel respectively. During the laying of sand and gravel, the discharge channel 31 moves back and forth, and the use of the movable plate 332 and the second compression spring can achieve a uniform paving effect.
[0084] 3) The construction equipment according to the embodiment of the present invention can achieve the purpose of clearing and preventing blockage.
[0085] When the unloading channel 31 is blocked and the sand or gravel does not pass the movable plate 332, the movable plate 332 is pressed and rotated, the arc-shaped piston plate moves to the left, the piston block 3351, the slide plate 3353 and the gear 3342 move to the right, and the gear 3342 contacts the tooth plate 3341 and rotates back and forth with the back and forth movement of the tooth plate 3341. When used in combination with the dredging rod 331, the effect of automatic dredging can be achieved.
[0086] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modifications and equivalent changes made to the above embodiment based on the technical essence of the present invention fall within the scope of protection of the present invention.
Claims
1. A construction equipment for a basement water discharge and pressure reduction anti-floating structure, characterized in that: The construction vehicle comprises a material storage trough on the top of the construction vehicle, a material discharge dredging mechanism on the outer side of the construction vehicle, the material storage trough and the material discharge dredging mechanism being connected via a conveyor provided on the construction vehicle, the material storage trough, the conveyor and the material discharge dredging mechanism being used for mixing and laying sand and gravel; a pressing and laying mechanism being provided at the bottom of the construction vehicle, the pressing and laying mechanism being used for pressing and laying geotextiles; The construction vehicle comprises a box-type upper body and a lower body, and the pressing and paving mechanism is arranged in the lower body; The pressing and laying mechanism includes a movable plate connected to the top of the lower vehicle body through a second electric telescopic member, and a guide electric winding member for directionally retracting and releasing the geotextile is fixed to the lower part of the movable plate; a movable pressing assembly for dynamically pressing and laying the geotextile as the construction vehicle moves is also fixed to the lower part of the movable plate; the movable pressing assembly is arranged on a side of the guide electric winding member close to the material unloading and dredging mechanism; The guided electric winding member includes a motor, a winding rod and a roller, the two ends of the winding rod are rotatably connected to two fixed plates and are located above the roller, the fixed plate is fixed with a motor, and the output end of the motor is connected to the winding rod; the roller is rotatably connected between the lower ends of the two brackets and close to the ground, the upper ends of the fixed plate and the bracket are both connected to the bottom of the movable plate, and the bracket is located on the side of the fixed plate close to the blanking dredging mechanism; The movable pressing assembly includes a third electric telescopic member, a pressing rake, a bidirectional single-acting piston member, and a split elastic telescopic member. The fixed end of the third electric telescopic member is connected to the bottom of the movable plate, and the movable end is connected to the bidirectional single-acting piston member. The bidirectional single-acting piston member includes an inverted U-shaped tube fixedly connected to the bottom of the movable plate through a second longitudinal connecting member, the two pipe openings of the inverted U-shaped tube are arranged front and back in the travel direction of the construction vehicle and are movably connected to the second piston rod and the first piston rod respectively, a roller is fixed to the bottom of the second piston rod, a pressure block is fixed to the bottom of the first piston rod, and the rear side of the first piston rod is connected to the third electric telescopic member; The split elastic telescopic part includes a front support plate and a rear shell, the rear end of the front support plate is elastically connected to the inside of the rear shell and is relatively slidably connected; the top of the front support plate is elastically connected to a movable frame, one end of the movable frame is fixed to the front support plate, and the other end extends along the travel direction of the construction vehicle; the top of the rear shell is elastically connected to a movable column, and the movable column and the movable frame correspond to the positions of the pressure block and the roller respectively; two pressing rakes perpendicular to the travel direction are fixed to the bottom of the front support plate and the rear shell.
2. The construction equipment of a basement water drainage and pressure reduction anti-floating structure according to claim 1, characterized in that: The material storage trough is opened on the box-type upper body; two columns are symmetrically provided on both sides of the bottom of the box-type upper body, and a driving wheel is fixed to the bottom of the column; the bottom surface of the box-type upper body and the two columns are surrounded by the lower body; the conveyor is arranged inside the lower part of the box-type upper body, and the material discharge dredging mechanism is fixed to the side of the box-type upper body between the two columns, and the discharge end of the conveyor is located above the material discharge dredging mechanism.
3. The construction equipment of a basement water drainage and pressure reduction anti-floating structure according to claim 2, characterized in that: A partition is fixed in the storage trough, which divides the storage trough into a first trough body for storing sand and a second trough body for storing gravel; the first discharge port and the second discharge port of the first trough body and the second trough body are respectively connected to the feed end of the unloading and dredging mechanism through the first conveyor and the second conveyor.
4. The construction equipment for a basement water drainage and pressure reduction anti-floating structure according to claim 2, characterized in that: The material discharge dredging mechanism includes a material discharge channel, the upper end of the material discharge channel forms a feed end, and the lower end forms a discharge end, and the inner cross-section of the discharge end is smaller than the inner cross-section of the feed end; The material discharge channel is connected to the box-type upper car body through a swing component, and the swing component is used for dynamic feeding; the material discharge channel is also provided with a material discharge component, and the material discharge component is used for automatically stirring and discharging the material when the material is blocked.
5. The construction equipment of a basement water discharge and pressure reduction anti-floating structure according to claim 4, characterized in that: The swing assembly includes a support frame, a first electric telescopic part and a limit rod, the support frame is fixed on the box-type upper body; one end of the two limit rods is symmetrically fixed on both sides of the discharge channel, and the other end thereof is slidably connected to the support frame; the fixed end of the first electric telescopic part parallel to the axial direction of the limit rod is connected to the support frame, and its telescopic end is fixedly connected to the discharge channel.
6. The construction equipment for a basement water drainage and pressure reduction anti-floating structure according to claim 5, characterized in that: The material discharging assembly includes a dredging rod and a movable plate, the movable plate is arranged on the inner side of the feed end of the discharge channel, the upper end of the movable plate is rotatably connected to the inner wall of the discharge channel, the lower end of the movable plate is elastically connected to the inner wall of the discharge channel, and the movable plate is also connected to a first telescopic assembly; one end of the dredging rod is arranged inside the feed end of the discharge channel, and the other end thereof is fixed with a translation assembly and a second telescopic assembly; the first telescopic assembly is linked to the second telescopic assembly and the translation assembly in sequence, and when the feed end is blocked, the movable plate is triggered to link the first telescopic assembly, the second telescopic assembly and the translation assembly in sequence, so that the dredging rod is stirred back and forth in the discharge end.
7. The construction equipment for a basement water drainage and pressure reduction anti-floating structure according to claim 6, characterized in that: The first telescopic assembly includes a slidingly connected arc-shaped piston plate and an arc-shaped sealing channel, the arc-shaped piston plate is fixed to one side of the movable plate, and the arc-shaped sealing channel is fixed to one side of the discharge channel; The second telescopic assembly includes a piston block, a sealing channel and a slide. The sealing channel is fixed to the bottom of the support frame through a first longitudinal connecting piece; one end of the piston block is slidably connected to the sealing channel and the connection is sealed, and the other end is fixedly connected to the slide, and the slide is slidably connected to the outer guide groove of the sealing channel; the arc-shaped sealing channel and the closed end of the sealing channel are connected through a connecting pipe.
8. The construction equipment for a basement water drainage and pressure reduction anti-floating structure according to claim 7, characterized in that: The translation assembly includes a tooth plate fixed on one side of the discharge channel and a gear fixed on the end of the dredging rod away from the discharge channel, and the gear is also rotatably connected to the bottom of the slide; the gear and the tooth plate can be meshed and connected, and the distance between the two is within the travel range of the second telescopic assembly.
Citation Information
Patent Citations
Method for laying inverse filter geotechnical cloth in gravel blind ditch
CN113235714A
Pavement construction method
CN115717353A