CN221029426U - Leveling device for large-area concrete - Google Patents
Leveling device for large-area concrete Download PDFInfo
- Publication number
- CN221029426U CN221029426U CN202323032142.XU CN202323032142U CN221029426U CN 221029426 U CN221029426 U CN 221029426U CN 202323032142 U CN202323032142 U CN 202323032142U CN 221029426 U CN221029426 U CN 221029426U
- Authority
- CN
- China
- Prior art keywords
- frame
- groups
- adjusting
- sliding
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Road Paving Machines (AREA)
Abstract
The utility model discloses a leveling device for large-area concrete, which comprises a foundation assembly, wherein the leveling device for large-area concrete further comprises a movable adjusting rack for adjusting the width of the device and moving the device; the movable adjusting rack is connected with a height adjusting component for adjusting the height of the foundation component; the mobile adjusting rack comprises a width adjusting component and a mobile component; the width adjusting assembly is connected with the two groups of moving assemblies, and the width adjusting assembly is connected with the height adjusting assembly. In the mode, the width adjusting component of the movable adjusting rack is used for adjusting the width of the device to adapt to the road surfaces with different widths, and the movable component is used for moving the device.
Description
Technical Field
The utility model relates to the technical field of leveling equipment, in particular to a leveling device for large-area concrete.
Background
When the concrete is used for repairing the road, the concrete is paved between the two fixed baffles, and then stirring, vibrating, leveling and polishing are carried out. When leveling, the leveling by using the plate material is gradually replaced by a machine because of large area and great manpower resource consumption.
The Chinese utility model publication No. CN217758200U discloses a concrete double-shaft leveling machine, which supports the whole leveling machine through travelling wheels, and then utilizes the travelling wheels to move the whole leveling machine, and utilizes a limiting frame to fix a movable frame of the travelling wheels, so that the travelling wheels can be kept in a vertical state, and the whole double-shaft leveling machine is convenient to move.
However, the above patents have the following disadvantages: 1. the device can be only used for a road surface with one width, sometimes the containing width at two sides of the road surface is limited, and when the narrower road surface is built and the containing width at two sides of the road surface is very narrow, the mobile device does not contain any place; 2. different pavement paving requirements are different, and the device is not suitable for paving pavement with different thickness.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present utility model provides a screed for large area concrete.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
A screeding device for large area concrete comprising a foundation assembly, said screeding device for large area concrete further comprising a movement adjustment frame for adjusting the width of the device and moving the device; the movable adjusting rack is connected with a height adjusting component for adjusting the height of the foundation component; the mobile adjusting rack comprises a width adjusting component and a mobile component; the width adjusting assembly is connected with the two groups of moving assemblies, and the width adjusting assembly is connected with the height adjusting assembly.
Further, the base assembly comprises a press roller, a vibration plate and a vibration block; the compression roller and the vibration block are connected with the height adjusting assembly, and the vibration plate is connected with the vibration block.
Further, the width adjusting assembly comprises a containing frame, an L-shaped sliding frame, a bidirectional threaded rod, an adjusting motor, a first conveyor belt, a first belt pulley and a bearing plate; the accommodating frame is a square frame penetrating left and right, the top ends of the two groups of L-shaped sliding frames are respectively connected with the left end and the right end of the accommodating frame in a sliding manner, the corner ends of the two groups of L-shaped sliding frames are respectively connected with the two ends of the bidirectional threaded rod in a threaded manner, the top ends of the bearing plates are fixedly connected with the inner wall of the top end of the accommodating frame, the bearing plates are both rotationally connected with the middle part of the bidirectional threaded rod, one group of first belt pulleys are fixedly connected with the middle part of the bidirectional threaded rod, the other group of first belt pulleys are rotationally connected with the top end of the accommodating frame, the regulating motor is fixedly connected with the top end of the accommodating frame, the output end of the regulating motor is fixedly connected with the first belt pulleys above the accommodating frame, the top end of the accommodating frame is provided with a slot, the first conveyor belt penetrates through the slot, and the two groups of first belt pulleys are in transmission connection through the first conveyor belt; the bottom ends of the two groups of L-shaped sliding frames are respectively connected with one group of moving assemblies; the first conveyor belt is positioned between the two groups of bearing plates.
Furthermore, the four walls of the containing frame are provided with sliding grooves, the four walls of the two groups of L-shaped sliding frames are provided with sliding blocks, and the sliding grooves are in sliding connection with the sliding blocks.
Further, the directions of threads on two sides of the bidirectional threaded rod are opposite, the distance is the same, and the length of the bidirectional threaded rod is the same as that of the compression roller.
Further, the moving assembly comprises a first connecting plate, a moving motor, a second belt pulley, a second belt and wheels; the first connecting plate is fixedly connected with the outer side of the bottom end of the L-shaped sliding frame, the mobile motor is fixedly connected with the first connecting plate, the two groups of second belt pulleys are rotationally connected with the outer side of the bottom end of the L-shaped sliding frame, the two groups of second belt pulleys are in transmission connection through a second belt, the output end of the mobile motor is fixedly connected with one group of second belt pulleys, the other group of second belt pulleys are fixedly connected with the shaft of the wheel, and the wheel is rotationally connected with the bottom end of the L-shaped sliding frame.
Further, the second pulley is located below the first link plate.
Further, the height adjusting assembly comprises a hydraulic cylinder, a supporting frame, a containing groove, a sliding rail, a sliding block, a spring, a guide rod, an L-shaped connecting plate and a second connecting plate; the hydraulic cylinder is fixedly connected with the top end of the support frame, the output end of the hydraulic cylinder is fixedly connected with the middle part of the bottom end of the L-shaped connecting plate, the top end of the support frame is fixedly connected with one side of the opposite direction of the moving direction of the containing frame, two groups of containing grooves are formed in the inner walls of the two sides of the support frame, the openings of the containing grooves are opposite, the sliding rail is fixedly connected with the inner walls of the containing grooves, two groups of sliding blocks are fixedly connected with the two sides of the top end of the L-shaped connecting plate, the sliding rail is in sliding connection with the sliding blocks, the inner walls of the bottom end of the containing grooves and the bottom end of the sliding blocks are respectively fixedly connected with the two ends of the springs, the top ends of the guide rods are fixedly connected with the bottom ends of the sliding blocks, the springs are sleeved outside the guide rods, the bottom ends of the guide rods penetrate through the bottom ends of the support frame, and the bottom ends of the L-shaped connecting plates are fixedly connected with the top ends of the second connecting plates.
Furthermore, the four walls of the containing frame are provided with sliding grooves, the four walls of the two groups of L-shaped sliding frames are provided with sliding blocks, and the sliding grooves are in sliding connection with the sliding blocks.
Further, the compression roller is rotationally connected with the two sides of the bottom end of the second connecting plate, the vibration plate is fixedly connected with the two sides of the bottom end of the second connecting plate, and the vibration plate is close to the accommodating frame.
The utility model has the following technical effects:
The width adjusting component of the movable adjusting rack is used for adjusting the width of the device to adapt to the road surfaces with different widths, and the movable component is used for moving the device; simultaneously starting two groups of mobile motors, driving a second belt pulley connected with the mobile motors to rotate, driving the other group of second belt pulleys to rotate through a second belt, driving wheels to move by the second belt pulley, and driving devices of the two groups of wheels to move along a road surface; the adjusting motor is started, the adjusting motor drives a first belt pulley connected with the adjusting motor to rotate, the first belt pulley drives another group of belt pulleys to rotate through a first conveyor belt, the first belt pulley drives a bidirectional threaded rod to rotate, two groups of bearing plates are used for supporting the bidirectional threaded rod, the bidirectional threaded rod rotates to drive two groups of L-shaped sliding frames to move relatively, and accordingly the two groups of L-shaped sliding frames are driven to change in distance between the wheels, so that the device is suitable for leveling road surfaces with different widths.
According to the utility model, the hydraulic cylinders of the height adjusting assembly are started to drive the L-shaped connecting plates to lift, the L-shaped connecting plates drive the second connecting plates to lift, the second connecting plates drive the foundation assembly to be at different heights, the compression rollers of the foundation assembly are used for flattening the concrete pavement, the vibration blocks vibrate to drive the vibration plates to vibrate, and the vibration plates are used for uniformly mixing concrete. In order to keep balance, when the L-shaped connecting plate is lifted, the L-shaped connecting plate drives the two groups of sliding blocks to slide on the two groups of sliding rails, the sliding rails drive the guide rods to lift, and the sliding rails stretch the springs.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a left side view of the present utility model;
FIG. 4 is a cross-sectional view taken along the B-B direction of FIG. 3;
FIG. 5 is a cross-sectional view taken along the direction A-A of FIG. 2;
FIG. 6 is an enlarged view at C in FIG. 5;
FIG. 7 is a cross-sectional view taken along the direction D-D of FIG. 3;
Fig. 8 is an enlarged view at E in fig. 7.
Reference numerals in the drawings represent respectively: 1. a base component; 11. a press roller; 12. a vibration plate; 13. a vibrating block; 2. a movable adjusting frame; 21. a width adjustment assembly; 211. a containing frame; 212. an L-shaped sliding frame; 213. a two-way threaded rod; 214. adjusting a motor; 215. a first conveyor belt; 216. a first pulley; 217. a bearing plate; 22. a moving assembly; 221. a first connection plate; 222. a moving motor; 223. a second pulley; 224. a second belt; 225. a wheel; 3. a height adjustment assembly; 31. a hydraulic cylinder; 32. a support frame; 33. a receiving groove; 34. a slide rail; 35. a slide block; 36. a spring; 37. a guide rod; 38. an L-shaped connecting plate; 39. and a second connecting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model is further described below with reference to examples.
In some embodiments and referring to figures 1-8 of the drawings, a screed for large area concrete, comprising a base assembly 1;
The base assembly 1 comprises a press roller 11, a vibration plate 12 and a vibration block 13; the compression roller 11 and the vibration block 13 are both connected with the height adjusting component 3, and the vibration plate 12 is connected with the vibration block 13.
The compression roller 11 of the foundation assembly 1 is used for flattening a concrete pavement, the vibration block 13 vibrates to drive the vibration plate 12 to vibrate, and the vibration plate 12 is used for uniformly mixing concrete.
The leveling device for large-area concrete further comprises a movement adjusting frame 2 for adjusting the width of the device and moving the device;
The movement adjusting frame 2 includes a width adjusting assembly 21 and a movement assembly 22; the width adjusting assembly 21 is connected with the two groups of moving assemblies 22, and the width adjusting assembly 21 is connected with the height adjusting assembly 3;
The width adjustment assembly 21 includes a receiving frame 211, an L-shaped carriage 212, a bi-directional threaded rod 213, an adjustment motor 214, a first conveyor belt 215, a first pulley 216, and a bearing plate 217; the accommodating frame 211 is a square frame penetrating left and right, the top ends of the two groups of L-shaped sliding frames 212 are respectively connected with the left end and the right end of the accommodating frame 211 in a sliding mode, the corner ends of the two groups of L-shaped sliding frames 212 are respectively connected with the two ends of the bidirectional threaded rod 213 in a threaded mode, the top ends of the two groups of bearing plates 217 are fixedly connected with the inner wall of the top end of the accommodating frame 211, the two groups of bearing plates 217 are respectively connected with the middle of the bidirectional threaded rod 213 in a rotating mode, one group of first belt pulleys 216 are fixedly connected with the middle of the bidirectional threaded rod 213, the other group of first belt pulleys 216 are rotatably connected with the top end of the accommodating frame 211 in a rotating mode, the adjusting motor 214 is fixedly connected with the top end of the accommodating frame 211, the output end of the adjusting motor 214 is fixedly connected with the first belt pulleys 216 above the accommodating frame 211, the top end of the accommodating frame 211 is provided with grooves, the first conveying belt 215 penetrates through the grooves, and the two groups of first belt pulleys 216 are in a transmission connection through the first conveying belt 215.
The bottom ends of the two sets of L-shaped brackets 212 are respectively connected to one set of moving assemblies 22.
The first conveyor belt 215 is positioned between two sets of load bearing plates 217.
The moving assembly 22 includes a first link plate 221, a moving motor 222, a second pulley 223, a second belt 224, and wheels 225; the first connecting plate 221 is fixedly connected with the outer side of the bottom end of the L-shaped sliding frame 212, the mobile motor 222 is fixedly connected with the first connecting plate 221, two groups of second belt pulleys 223 are rotatably connected with the outer side of the bottom end of the L-shaped sliding frame 212, the two groups of second belt pulleys 223 are in transmission connection through a second belt 224, the output end of the mobile motor 222 is fixedly connected with one group of second belt pulleys 223, the other group of second belt pulleys 223 is fixedly connected with the shaft of the wheel 225, and the wheel 225 is rotatably connected with the bottom end of the L-shaped sliding frame 212.
Second pulley 223 is located below first link plate 221.
The width adjusting component 21 of the movable adjusting frame 2 is used for adjusting the width of the device to adapt to road surfaces with different widths, and the movable component 22 is used for moving the device; simultaneously starting two groups of mobile motors 222, wherein the mobile motors 222 drive a second belt pulley 223 connected with the mobile motors to rotate, the second belt pulley 223 drives the other group of second belt pulleys 223 to rotate through a second belt 224, the second belt pulley 223 drives wheels 225 to move, and the two groups of wheels 225 drive the device to move along the road surface; the adjusting motor 214 is started, the adjusting motor 214 drives the first belt pulley 216 connected with the adjusting motor 214 to rotate, the first belt pulley 216 drives the other group of first belt pulleys 216 to rotate through the first conveyor belt 215, the first belt pulley 216 drives the bidirectional threaded rod 213 to rotate, the two groups of bearing plates 217 are used for supporting the bidirectional threaded rod 213, the bidirectional threaded rod 213 rotates to drive the two groups of L-shaped sliding frames 212 to move relatively, and accordingly distance between the two groups of wheels 225 is driven to change, so that the device is suitable for leveling road surfaces with different widths.
The movable adjusting frame 2 is connected with a height adjusting component 3 for adjusting the height of the base component 1;
The height adjusting assembly 3 comprises a hydraulic cylinder 31, a supporting frame 32, a containing groove 33, a sliding rail 34, a sliding block 35, a spring 36, a guide rod 37, an L-shaped connecting plate 38 and a second connecting plate 39; the pneumatic cylinder 31 is fixedly connected with the top of support frame 32, the output of pneumatic cylinder 31 is fixedly connected with the bottom middle part of L shape connecting plate 38, the top of support frame 32 is fixedly connected with one side of opposite direction of holding frame 211 direction of movement, two sets of holding tank 33 are seted up on the both sides inner wall of support frame 32, the opening of two sets of holding tank 33 is relative, slide rail 34 and the inner wall fixed connection of holding tank 33, two sets of sliders 35 are fixedly connected with the top both sides of L shape connecting plate 38, slide rail 34 and slider 35 sliding connection, the bottom inner wall of holding tank 33 and the bottom of slider 35 respectively with the both ends fixed connection of spring 36, the top of guide bar 37 and the bottom fixed connection of slider 35, spring 36 cup joints in the guide bar 37 outside, the bottom of two sets of guide bars 37 passes the bottom of support frame 32, the bottom of L shape connecting plate 38 and the top fixed connection of second connecting plate 39.
Preferably, the four walls of the accommodating frame 211 are provided with sliding grooves, the four walls of the two groups of L-shaped sliding frames 212 are provided with sliding blocks, and the sliding grooves are in sliding connection with the sliding blocks.
The pressing roller 11 is rotatably connected to both sides of the bottom end of the second connecting plate 39, both sides of the bottom ends of the vibration plates 12 and 30 are fixedly connected, and the vibration plate 12 is close to the accommodating frame 211.
In order to adapt to concrete pavement with different thicknesses, the hydraulic cylinder 31 of the height adjusting assembly 3 is started to drive the L-shaped connecting plate 38 to lift, the L-shaped connecting plate 38 drives the second connecting plate 39 to lift, the second connecting plate 39 drives the foundation assembly 1 to be at different heights, when the L-shaped connecting plate 38 lifts, the L-shaped connecting plate 38 drives the two groups of sliding blocks 35 to slide on the two groups of sliding rails 34, the sliding rails 34 drive the guide rods 37 to lift, and the sliding rails 34 stretch the springs 36.
In some embodiments, as shown in fig. 1-8, as a preferred embodiment of the present utility model, it is preferable that the four walls of the accommodating frame 211 are provided with sliding grooves, and the four walls of the two sets of L-shaped sliding frames 212 are provided with sliding blocks, and the sliding grooves are slidably connected with the sliding blocks.
So that the accommodating frame 211 and the L-shaped slider 212 are more stable when slid.
In some embodiments, as shown in fig. 1-8, as a preferred embodiment of the present utility model, it is preferable that the threads on both sides of the bi-directional threaded rod 213 are opposite in direction, have the same pitch, and the bi-directional threaded rod 213 has the same length as the press roller 11.
The two sides of the bidirectional threaded rod 213 are opposite in thread direction, the two groups of L-shaped sliding frames 212 are relatively moved by the same distance due to the same distance, and the bidirectional threaded rod 213 and the compression roller 11 are identical in length, so that the flattened maximum width is identical to the frame maximum width.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. Leveling device for large-area concrete, comprising a foundation assembly (1), characterized in that:
The leveling device for large-area concrete further comprises a movement adjusting rack (2) for adjusting the width of the device and moving the device;
The movable adjusting rack (2) is connected with a height adjusting component (3) for adjusting the height of the base component (1);
the mobile adjusting frame (2) comprises a width adjusting assembly (21) and a mobile assembly (22); the width adjusting assembly (21) is connected with the two groups of moving assemblies (22), and the width adjusting assembly (21) is connected with the height adjusting assembly (3);
the base assembly (1) comprises a press roller (11), a vibration plate (12) and a vibration block (13); the press roller (11) and the vibration block (13) are connected with the height adjusting assembly (3), and the vibration plate (12) is connected with the vibration block (13);
The width adjusting assembly (21) comprises a containing frame (211), an L-shaped sliding frame (212), a bidirectional threaded rod (213), an adjusting motor (214), a first conveyor belt (215), a first belt pulley (216) and a bearing plate (217); the accommodating frame (211) is a square frame penetrating left and right, the top ends of the two groups of L-shaped sliding frames (212) are respectively connected with the left end and the right end of the accommodating frame (211) in a sliding mode, the corner ends of the two groups of L-shaped sliding frames (212) are respectively connected with the two ends of the two-way threaded rod (213) in a threaded mode, the top ends of the two groups of bearing plates (217) are fixedly connected with the inner wall of the top end of the accommodating frame (211), the two groups of bearing plates (217) are respectively connected with the middle part of the two-way threaded rod (213) in a rotating mode, one group of first belt pulleys (216) are fixedly connected with the middle part of the two-way threaded rod (213), the other group of first belt pulleys (216) are respectively connected with the top end of the accommodating frame (211) in a rotating mode, the output end of the adjusting motor (214) is fixedly connected with the first belt pulleys (216) above the accommodating frame (211), the top end of the accommodating frame (211) is provided with a groove, the first belt pulley (215) penetrates through the groove, and the two groups of first belt pulleys (216) are connected with the first belt pulley (215) in a transmission mode. The bottom ends of the two groups of L-shaped sliding frames (212) are respectively connected with one group of moving assemblies (22); the first conveyor belt (215) is located between two sets of said load bearing plates (217).
2. The leveling device for large-area concrete according to claim 1, characterized in that the four walls of the holding frame (211) are provided with sliding grooves, the four walls of the two groups of L-shaped sliding frames (212) are provided with sliding blocks, and the sliding grooves are in sliding connection with the sliding blocks.
3. Leveling device for large-area concrete according to claim 2, characterized in that the thread directions on both sides of the bi-directional threaded rod (213) are opposite, the pitch is the same, and the bi-directional threaded rod (213) is the same length as the press roller (11).
4. A levelling device for large-area concrete according to claim 3, characterized in that the moving assembly (22) comprises a first connection plate (221), a moving motor (222), a second pulley (223), a second belt (224) and wheels (225); first connecting plate (221) and the outside fixed connection of bottom of L shape carriage (212), remove motor (222) and first connecting plate (221) fixed connection, two sets of second belt pulley (223) all rotate with the outside of the bottom of L shape carriage (212) and be connected, two sets of second belt pulley (223) pass through second belt (224) transmission and are connected, the output of motor (222) and one of them set of second belt pulley (223) fixed connection, another set of second belt pulley (223) and the axle fixed connection of wheel (225), the bottom of wheel (225) and L shape carriage (212) rotates to be connected.
5. The leveling device for large-area concrete according to claim 4, characterized in that the second pulley (223) is located below the first connection plate (221).
6. Leveling device for large-area concrete according to claim 5, characterized in that the height adjustment assembly (3) comprises a hydraulic cylinder (31), a support frame (32), a receiving groove (33), a slide rail (34), a slide block (35), a spring (36), a guide bar (37), an L-shaped connection plate (38) and a second connection plate (39); the hydraulic cylinder (31) is fixedly connected with the top end of the supporting frame (32), the output end of the hydraulic cylinder (31) is fixedly connected with the middle part of the bottom end of the L-shaped connecting plate (38), the top end of the supporting frame (32) is fixedly connected with one side of the opposite direction of the moving direction of the containing frame (211), two groups of containing grooves (33) are formed in the inner walls of the two sides of the supporting frame (32), the openings of the containing grooves (33) are opposite, the sliding rail (34) is fixedly connected with the inner walls of the containing grooves (33), two groups of sliding blocks (35) are fixedly connected with the two sides of the top end of the L-shaped connecting plate (38), the sliding rail (34) is in sliding connection with the sliding block (35), the inner walls of the bottom end of the containing grooves (33) and the bottom end of the sliding block (35) are respectively fixedly connected with the two ends of the spring (36), the top end of the guiding rod (37) is fixedly connected with the bottom end of the sliding block (35), the spring (36) is sleeved outside the guiding rod (37), the bottom ends of the two groups of the guiding rod (37) penetrate through the bottom end of the supporting frame (32), and the bottom end of the L-shaped connecting plate (38) is fixedly connected with the top end of the second connecting plate (39).
7. The leveling device for large-area concrete according to claim 6, wherein the pressing roller (11) is rotatably connected to both sides of the bottom end of the second connecting plate (39), the vibration plate (12) is fixedly connected to both sides of the bottom end of the vibration plate (30), and the vibration plate (12) is adjacent to the accommodating frame (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323032142.XU CN221029426U (en) | 2023-11-09 | 2023-11-09 | Leveling device for large-area concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323032142.XU CN221029426U (en) | 2023-11-09 | 2023-11-09 | Leveling device for large-area concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221029426U true CN221029426U (en) | 2024-05-28 |
Family
ID=91177085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323032142.XU Active CN221029426U (en) | 2023-11-09 | 2023-11-09 | Leveling device for large-area concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221029426U (en) |
-
2023
- 2023-11-09 CN CN202323032142.XU patent/CN221029426U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211619570U (en) | Movable hydraulic cable laying machine | |
| CN205471477U (en) | Right angle switching -over device is carried to panel | |
| CN113355986B (en) | Three-roller-shaft paver for pavement construction and construction method | |
| CN211664028U (en) | Evaporate tray conveyor of pressing aerated concrete block production usefulness | |
| CN221029426U (en) | Leveling device for large-area concrete | |
| CN111335644A (en) | Efficient large-volume concrete vibrating equipment | |
| CN1037751A (en) | The machinery that the circuit that shifted laterally is made up of rail and the horizontal pillow of laying a railway track is used | |
| FI79581C (en) | KOERBAR SPAORSTAMPNINGS-PLANINGS- OCH RIKTMASKIN. | |
| CN216074797U (en) | Elevated road concrete leveling compaction construction vibrating beam | |
| CN113186763B (en) | Rail transit engineering construction track laying device | |
| CN216152675U (en) | Prefabricated cloth machine of assembled subway station component | |
| CN210594608U (en) | Automatic cloth paving equipment for textile machinery | |
| CN214163448U (en) | Forming truss assembly device | |
| CN213504893U (en) | Concrete sound screen baffle drawing of patterns pile up neatly production line | |
| CN220768010U (en) | Reinforced earth retaining wall filler compacting device | |
| CN212426076U (en) | Automatic device for printing and dyeing fur silk screen | |
| CN113374279A (en) | Fabricated building hoisting construction platform and construction method thereof | |
| CN209523129U (en) | One kind is from pin-connected panel bracket hoist type bridge construction mobile formwork | |
| CN217678486U (en) | Transverse moving structure of brick paving machine | |
| CN112405818A (en) | Forming truss assembly device | |
| CN110258265A (en) | A kind of road and bridge construction pitch can quickly jolt ramming mechanism, application method and its asphalt-spreader | |
| CN112855210A (en) | Concrete vibrating, spreading and leveling device | |
| CN219196752U (en) | Concrete leveling frame | |
| CN220827653U (en) | Road surface leveling equipment for highway engineering | |
| CN213804749U (en) | Road bridge construction is with road surface device of paving |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |