CN114922030A - Ramp concrete paving device - Google Patents
Ramp concrete paving device Download PDFInfo
- Publication number
- CN114922030A CN114922030A CN202210757456.7A CN202210757456A CN114922030A CN 114922030 A CN114922030 A CN 114922030A CN 202210757456 A CN202210757456 A CN 202210757456A CN 114922030 A CN114922030 A CN 114922030A
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- CN
- China
- Prior art keywords
- ramp
- connecting rod
- clamping
- compression roller
- pull plate
- 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.)
- Pending
Links
- 230000006835 compression Effects 0.000 claims abstract description 40
- 238000007906 compression Methods 0.000 claims abstract description 40
- 238000004804 winding Methods 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 7
- 238000003825 pressing Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
- E01C19/4806—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with solely rollers for consolidating or finishing
- E01C19/4826—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with solely rollers for consolidating or finishing the materials being aggregate mixed with binders
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/12—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for distributing granular or liquid materials
- E01C19/18—Devices for distributing road-metals mixed with binders, e.g. cement, bitumen, without consolidating or ironing effect
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
- E01C19/236—Construction of the rolling elements, e.g. surface configuration, rolling surface formed by endless track
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a ramp concrete paving device which comprises a ramp slide rail, a winding mechanism, a compression roller mechanism and a clamping mechanism, wherein the ramp slide rail is arranged on a ramp; clamping mechanism is used for carrying out spacing clamp to compression roller mechanism and presss from both sides tightly, winding mechanism drives clamping mechanism and slides and drive compression roller mechanism and pave the concrete along the ramp slide rail, and this technical scheme's concrete paving device provides power take-off through winding mechanism to clamping mechanism's motion, and clamping mechanism is used for pressing from both sides to press from both sides to compression roller mechanism and presss from both sides fixedly and drive compression roller mechanism and pave the concrete, and overall structure is simple compact, and construction convenience is swift, has greatly promoted ramp concrete paving's roughness.
Description
Technical Field
The invention relates to the field of slope protection construction of ramps, in particular to a concrete paving device for ramps.
Background
The revetment refers to a general term for various pavements and plants on a slope in order to prevent the slope from being washed. In the concrete pouring construction of the ramp, the problems of multiple segmental pouring, non-compaction vibration, uneven plastering and the like exist; the one-time pouring molding is difficult to vibrate, and the compactness and the strength of the slope are influenced without vibration; traditional ramp concrete generally adopts manual operation, uses the device of vibrating to smear the concrete, but manual operation concrete paving effect is poor, and the efficiency of construction is low, and difficult satisfying production demand.
Accordingly, to solve the above problems, a ramp concrete paving apparatus is needed.
Disclosure of Invention
In view of this, this technical scheme's concrete paving device provides power take off through the motion of spiral mechanism to clamping mechanism, and clamping mechanism is used for pressing from both sides tight fixed and drive compression roller mechanism and pave the concrete to compression roller mechanism, and overall structure is simple compact, and construction convenience is swift, has greatly promoted ramp concrete paving's roughness.
A ramp concrete paving device comprises a ramp slide rail arranged on a ramp, a winding mechanism fixedly arranged on the ramp slide rail, a compression roller mechanism which is in sliding fit with the ramp slide rail and used for paving concrete, and a clamping mechanism arranged on the ramp slide rail; the clamping mechanism is used for limiting and clamping the compression roller mechanism, and the winding mechanism drives the clamping mechanism to slide along the ramp slide rail and drives the compression roller mechanism to pave concrete.
Furthermore, the clamping mechanism comprises a slide bar group, an upper pull plate, a lower pull plate, a locking pull plate and a connecting rod assembly, wherein the upper pull plate, the lower pull plate and the locking pull plate are arranged on the slide bar group, the connecting rod assembly is arranged between the upper pull plate and the lower pull plate, the locking pull plate is slidably arranged on the slide bar group, and the connecting rod assembly is used for adjusting the axial distance between the locking pull plate and the lower pull plate and realizing the limiting clamping of the compression roller mechanism.
Furthermore, the connecting rod assembly comprises a screw rod arranged between the upper pulling plate and the locking pulling plate, a threaded sliding block arranged on the screw rod, a sliding block connecting rod hinged on the threaded sliding block, an upper connecting rod hinged on the upper pulling plate and a lower connecting rod hinged on the lower pulling plate, the end parts of the sliding block connecting rod, the upper connecting rod and the lower connecting rod are hinged on the same point, and the screw rod rotates to drive the threaded sliding block to move so as to change the axial distance between the upper pulling plate and the locking pulling plate.
Further, the slide bar group includes the same left slide bar and the right slide bar of structure, left side slide bar and right slide bar are for lead screw symmetrical arrangement, go up connecting rod, lower connecting rod and slider connecting rod and be two, two go up connecting rod, two lower connecting rod and two slider connecting rods homogeneous phase for lead screw symmetrical arrangement.
Furthermore, a first motor used for driving the connecting rod assembly to move is arranged on the upper pull plate, an upper clamping block is installed on the locking pull plate, a lower clamping block is installed on the lower pull plate, and the upper clamping block and the lower clamping block are matched to be used for limiting and clamping the compression roller mechanism.
Furthermore, the upper clamping block and the lower clamping block are identical in structure, an arc-shaped clamping groove is formed in the upper clamping block, and a rib plate sliding block matched with a ramp sliding rail is arranged on the sliding rod group.
Further, the compression roller mechanism comprises an outer sleeve, a telescopic inner pipe, a compression roller and a T-shaped sliding block, wherein the inner sleeve is arranged in the outer sleeve; the outer sleeve is provided with a positioning guide pillar in a protruding mode, the positioning guide pillar is matched with the clamping mechanism to be used, and the telescopic inner pipe is arranged in the outer sleeve in an adjustable mode.
Furthermore, be provided with the compression roller regulation hole that the cooperation outer tube carries out the locking installation on the flexible inner tube, be provided with the slider regulation hole that the installation was adjusted to cooperation T type slider on the flexible inner tube, flexible inner tube is two and two flexible inner tube structures the same.
Furthermore, the winding mechanism comprises a base plate fixedly installed on the ramp slide rail, a left support frame, a right support frame, a rotating roller and a second driving motor, wherein the left support frame, the right support frame, the rotating roller and the second driving motor are installed on the base plate, the rotating roller is arranged between the left support frame and the right support frame in a penetrating mode, and the second driving motor drives the rotating roller to rotate.
Furthermore, a winding ring is arranged on the rotating roller, a pull rope with the end part connected with the clamping mechanism is arranged in the winding ring, and the rotating roller rotates to drive the clamping mechanism to move.
The beneficial effects of the invention are: this technical scheme's concrete device that paves provides power take off through the motion of winding mechanism to clamping mechanism, and clamping mechanism is used for pressing from both sides to press roller mechanism and presss from both sides tightly fixedly and drive press roller mechanism and pave the concrete, and overall structure is simple compact, and construction convenience is swift, has greatly promoted ramp concrete pavement's roughness.
Drawings
The invention is further described below with reference to the following figures and examples:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a roll mechanism of the present invention;
FIG. 3 is a schematic view of the ramp track installation of the present invention.
Detailed Description
FIG. 1 is a schematic view of the overall structure of the present invention; FIG. 2 is a schematic view of a roll mechanism of the present invention; FIG. 3 is a schematic view of the ramp track installation of the present invention; as shown in the figure, the ramp concrete paving device comprises a ramp slide rail 2 arranged on a ramp 1, a winding mechanism fixedly arranged on the ramp slide rail 2, a compression roller mechanism which is in sliding fit with the ramp slide rail 2 and is used for paving concrete, and a clamping mechanism arranged on the ramp slide rail 2; the clamping mechanism is used for limiting and clamping the compression roller mechanism, and the winding mechanism drives the clamping mechanism to slide along the ramp slide rail 2 and drives the compression roller mechanism to pave concrete; this technical scheme's concrete device that paves provides power take off through the motion of winding mechanism to clamping mechanism, and clamping mechanism is used for pressing from both sides to press roller mechanism and presss from both sides tightly fixedly and drive press roller mechanism and pave the concrete, and overall structure is simple compact, and construction convenience is swift, has greatly promoted ramp concrete pavement's roughness.
In this embodiment, the clamping mechanism includes a sliding rod group, an upper pulling plate 10, a lower pulling plate 14, a locking pulling plate 13, and a connecting rod assembly disposed between the upper pulling plate 10 and the lower pulling plate 14, where the locking pulling plate 13 is slidably mounted on the sliding rod group, and the connecting rod assembly is configured to adjust an axial distance (i.e., a distance in a vertical direction in fig. 1) between the locking pulling plate 13 and the lower pulling plate 14, and to realize limiting and clamping of the pressing roller mechanism. The upper pulling plate 10 and the lower pulling plate 14 are fixedly connected and installed with the sliding rod group respectively, the locking pulling plate 13 is installed on the sliding rod group in a sliding mode, and the connecting rod assembly is arranged between the upper pulling plate 10 and the locking pulling plate 13 and used for adjusting the position of the locking pulling plate 13 and facilitating clamping and limiting of the compression roller mechanism.
In this embodiment, the connecting rod assembly includes a screw rod 20 installed between the upper pulling plate 10 and the locking pulling plate 13, a threaded slider 22 installed on the screw rod 20, a slider connecting rod 21 hinged to the threaded slider 22, an upper connecting rod 23 hinged to the upper pulling plate 10, and a lower connecting rod 19 hinged to the lower pulling plate 14, wherein the ends of the slider connecting rod 21, the upper connecting rod 23, and the lower connecting rod 19 are hinged to the same point, and the screw rod 20 rotates to drive the threaded slider 22 to move, so as to change the axial distance between the upper pulling plate 10 and the locking pulling plate 13 (i.e., the axial distance between the screw rod 20). A screw rod 20 is rotatably arranged between the upper pull plate 10 and the locking pull plate 13, a threaded slider 22 is arranged on the screw rod 20 in a matched mode to form a screw rod nut pair structure, a slider connecting rod 21 is hinged to the threaded slider 22, the end portion of the slider connecting rod 21 is hinged to an upper connecting rod 23 and a lower connecting rod 19 simultaneously to form a three-connecting-rod hinged structure, when the screw rod 20 rotates, the threaded slider 22 moves in the vertical direction and drives the locking pull plate 13 to move downwards, when the upper connecting rod and the lower connecting rod 19 are located on the same straight line, the locking pull plate 13 and the lower pull plate 14 just clamp the compression roller mechanism, and the upper connecting rod and the lower connecting rod 19 are also in a self-locking state at the moment, the locking pull plate 13 and the lower pull plate 14 cannot loosen after clamping the compression roller mechanism, and even if the first driving electric 24 fails, the clamping effect cannot be affected.
In this embodiment, the slide bar group includes a left slide bar 12 and a right slide bar 17 having the same structure, the left slide bar 14 and the right slide bar 17 are symmetrically arranged with respect to the screw rod 20, the upper connecting rod 23, the lower connecting rod 19, and the slider connecting rod 21 are all two, and the two upper connecting rods, the two lower connecting rods, and the two slider connecting rods are symmetrically arranged with respect to the screw rod 20. The connecting rod mechanism adopts a mode of symmetrical arrangement relative to the screw rod 20, the connection and installation of the whole structure are more stable and reliable, and the adjusting process is more stable.
In this embodiment, the upper pulling plate 10 is provided with a first motor 24 for driving the connecting rod assembly to move, the locking pulling plate 13 is provided with an upper clamping block 18, the lower pulling plate 14 is provided with a lower clamping block 15, and the upper clamping block 18 and the lower clamping block 15 are matched to perform limiting and clamping on the compression roller mechanism. The first motor 24 is arranged in the middle of the upper pulling plate 10 and is matched with the screw rod 20 for use, the upper clamping block 18 arranged at the lower end of the locking pulling plate 13 and the lower clamping block 15 arranged on the lower clamping block 15 adopt the same structure, and when the upper clamping block 18 and the lower clamping block 15 move to proper positions, the compression roller mechanism can be clamped.
In this embodiment, the upper clamping block 18 and the lower clamping block 15 have the same structure, an arc-shaped clamping groove is formed in the upper clamping block 18, and a rib plate slider 11 matched with the ramp slide rail 2 is arranged on the slider group. The upper clamping block 18 and the lower clamping block 15 are both provided with arc-shaped clamping groove structures, and when the two clamp the compression roller structures in a closed manner, the compression roller structures can be clamped.
In this embodiment, the compression roller mechanism comprises an outer sleeve, an inner sleeve, a telescopic inner tube 30 arranged in the outer sleeve, a compression roller 28 arranged on the telescopic inner tube 30, and a T-shaped sliding block 26 adjustably arranged at the end part of the telescopic inner tube 30; the outer sleeve is provided with a positioning guide post 25 in a protruding mode, the positioning guide post is matched with a clamping mechanism to use, and the telescopic inner pipe 30 is installed in the outer sleeve in an adjustable mode. The protruding positioning guide pillar 25 structure that forms in outer tube middle part is convenient for cooperate the arc to press from both sides tight groove and realize the location and press from both sides tightly, and the installation T type slider 26 of the scalable regulation of flexible inner tube 30 tip for cooperate ramp slide rail 2 to connect the installation.
In this embodiment, the telescopic inner pipe 30 is provided with a compression roller adjusting hole 16 matched with the outer sleeve for locking and installation, the telescopic inner pipe 30 is provided with a slider adjusting hole 27 matched with the T-shaped slider 26 for adjustment and installation, and the two telescopic inner pipes 30 have the same structure. Two flexible inner tubes 30 the same equal and outer tube of structure adopt retaining member 29 fixed connection, the retaining member adopts bolt and nut or pin all can, compression roller 28 rotates to be installed on flexible inner tube 30, the degree of depth that flexible inner tube 30 deepened the outer tube has decided compression roller 28's the position of paving, T type slider 26 also adopts the flexible connection mounting structure, ensure its overall structure steady operation on ramp slide rail 2, the setting up of flexible inner tube 30 has ensured that the compression roller can press the concrete of each position, it is more even to make whole effect of paving.
In this embodiment, the winding mechanism includes a base plate 3 fixedly mounted on the ramp slide rail 2, a left support frame and a right support frame 5 mounted on the base plate 3, a rotating roller 6 penetrating between the left support frame and the right support frame 5, and a second driving motor 4 mounted on the right support frame 5, and the second driving motor 4 drives the rotating roller 6 to rotate. When the device is used, the base plate 3 is fixedly arranged at the upper end part of the track and provides a mounting platform for other components, two supports are fixedly arranged on the base plate 3 and used for mounting the rotating rollers 6, and the second driving motor 4 drives the rotating rollers 6 to rotate.
In this embodiment, the rotating roller 6 is provided with a wire winding ring 7, a pull rope 8 with an end connected with the clamping mechanism is arranged in the wire winding ring 7, and the rotating roller 6 rotates to drive the clamping mechanism to move. The clamping mechanism is provided with the support lug 9, the winding ring 7 is fixedly connected and installed on the rotating roller 6, the end part of the pull rope is arranged on the rotating roller 6, the rotating roller 6 rotates to enable the winding ring 7 to wind or release the pull rope 8, the lower end part of the pull rope 8 is connected with the support lug 9, the rotating roller 6 rotates forward and backward to drive the pull rope 8 to be retracted, the compression roller assembly reciprocates along the vertical direction, and concrete is paved.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. A ramp concrete paving device which is characterized in that: the concrete paving machine comprises a ramp slide rail arranged on a ramp, a winding mechanism fixedly arranged on the ramp slide rail, a compression roller mechanism which is in sliding fit with the ramp slide rail and is used for paving concrete, and a clamping mechanism arranged on the ramp slide rail; the clamping mechanism is used for limiting and clamping the compression roller mechanism, and the winding mechanism drives the clamping mechanism to slide along the ramp slide rail and drives the compression roller mechanism to pave concrete.
2. A ramp concrete paving apparatus according to claim 1, wherein: the clamping mechanism comprises a slide bar group, an upper pull plate, a lower pull plate, a locking pull plate and a connecting rod assembly, wherein the upper pull plate, the lower pull plate and the locking pull plate are arranged on the slide bar group, the connecting rod assembly is arranged between the upper pull plate and the lower pull plate, the locking pull plate is arranged on the slide bar group in a sliding mode, and the connecting rod assembly is used for adjusting the axial distance between the locking pull plate and the lower pull plate and realizing limiting clamping of the compression roller mechanism.
3. The ramp concrete paving apparatus according to claim 2, wherein: the connecting rod assembly comprises a screw rod arranged between the upper pulling plate and the locking pulling plate, a threaded sliding block arranged on the screw rod, a sliding block connecting rod hinged on the threaded sliding block, an upper connecting rod hinged on the upper pulling plate and a lower connecting rod hinged on the lower pulling plate, the end parts of the sliding block connecting rod, the upper connecting rod and the lower connecting rod are hinged on the same point, and the screw rod rotates to drive the threaded sliding block to move so as to change the axial distance between the upper pulling plate and the locking pulling plate.
4. The ramp concrete paving apparatus according to claim 3, wherein: the slide bar group comprises a left slide bar and a right slide bar which are the same in structure, the left slide bar and the right slide bar are symmetrically arranged relative to the screw rod, the number of the upper connecting rods, the number of the lower connecting rods and the number of the slide block connecting rods are two, and the number of the two upper connecting rods, the number of the two lower connecting rods and the number of the two slide block connecting rods are symmetrically arranged relative to the screw rod.
5. The ramp concrete paving apparatus according to claim 2, wherein: the upper pull plate is provided with a first motor used for driving the connecting rod assembly to move, the locking pull plate is provided with an upper clamping block, the lower pull plate is provided with a lower clamping block, and the upper clamping block and the lower clamping block are matched to limit and clamp the compression roller mechanism.
6. The ramp concrete paving apparatus according to claim 5, wherein: the upper clamping block and the lower clamping block are identical in structure, an arc-shaped clamping groove is formed in the upper clamping block, and a rib plate sliding block matched with a ramp sliding rail is arranged on the sliding rod group.
7. The ramp concrete paving apparatus according to claim 1, wherein: the compression roller mechanism comprises an outer sleeve, a telescopic inner pipe, a compression roller and a T-shaped sliding block, wherein the inner sleeve is arranged in the outer sleeve; the outer sleeve is provided with a positioning guide column in a protruding mode, the positioning guide column is matched with the clamping mechanism to use, and the telescopic inner tube is adjustably installed in the outer sleeve.
8. The ramp concrete paving apparatus according to claim 7, wherein: the telescopic inner pipe is provided with a compression roller adjusting hole matched with the outer sleeve to lock and install, a slider adjusting hole matched with the T-shaped slider to adjust and install is arranged on the telescopic inner pipe, and the telescopic inner pipe is two and the two telescopic inner pipes are identical in structure.
9. The ramp concrete paving apparatus according to claim 1, wherein: the winding mechanism comprises a base plate fixedly installed on the ramp slide rail, a left support frame, a right support frame, a rotating roller and a second driving motor, the left support frame, the right support frame, the rotating roller and the second driving motor are installed on the base plate, the rotating roller is arranged between the left support frame and the right support frame in a penetrating mode, and the second driving motor drives the rotating roller to rotate.
10. A ramp concrete paving apparatus according to claim 2, wherein: the rotating roller is provided with a winding ring, a pull rope with the end part connected with the clamping mechanism is arranged in the winding ring, and the rotating roller rotates to drive the clamping mechanism to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210757456.7A CN114922030A (en) | 2022-06-30 | 2022-06-30 | Ramp concrete paving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210757456.7A CN114922030A (en) | 2022-06-30 | 2022-06-30 | Ramp concrete paving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114922030A true CN114922030A (en) | 2022-08-19 |
Family
ID=82814597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210757456.7A Pending CN114922030A (en) | 2022-06-30 | 2022-06-30 | Ramp concrete paving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114922030A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20102261U1 (en) * | 2001-02-09 | 2001-05-10 | Langendorf Heinrich | Spreadable ramp for low loaders, trailers and the like. vehicles |
| CN107620292A (en) * | 2017-09-09 | 2018-01-23 | 浙江路之友工程机械有限公司 | A kind of slope paver |
| CN208803342U (en) * | 2018-09-07 | 2019-04-30 | 郑州大予机械设备有限公司 | A kind of dome concrete spreader |
| CN213681582U (en) * | 2020-08-14 | 2021-07-13 | 陈俊 | Concrete paving equipment for road construction |
| CN213897183U (en) * | 2020-11-30 | 2021-08-06 | 中铁四局集团第三建设有限公司 | Slope concrete paving equipment |
| CN215329719U (en) * | 2021-01-27 | 2021-12-28 | 河北科信博工程机械制造有限公司 | Slope cloth paver |
-
2022
- 2022-06-30 CN CN202210757456.7A patent/CN114922030A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20102261U1 (en) * | 2001-02-09 | 2001-05-10 | Langendorf Heinrich | Spreadable ramp for low loaders, trailers and the like. vehicles |
| CN107620292A (en) * | 2017-09-09 | 2018-01-23 | 浙江路之友工程机械有限公司 | A kind of slope paver |
| CN208803342U (en) * | 2018-09-07 | 2019-04-30 | 郑州大予机械设备有限公司 | A kind of dome concrete spreader |
| CN213681582U (en) * | 2020-08-14 | 2021-07-13 | 陈俊 | Concrete paving equipment for road construction |
| CN213897183U (en) * | 2020-11-30 | 2021-08-06 | 中铁四局集团第三建设有限公司 | Slope concrete paving equipment |
| CN215329719U (en) * | 2021-01-27 | 2021-12-28 | 河北科信博工程机械制造有限公司 | Slope cloth paver |
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