CN112012075B - Stack road plate with damping function - Google Patents
Stack road plate with damping function Download PDFInfo
- Publication number
- CN112012075B CN112012075B CN202011035035.0A CN202011035035A CN112012075B CN 112012075 B CN112012075 B CN 112012075B CN 202011035035 A CN202011035035 A CN 202011035035A CN 112012075 B CN112012075 B CN 112012075B
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- Prior art keywords
- fixing
- piece
- seat
- shock absorption
- groove
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- 238000013016 damping Methods 0.000 title claims abstract description 12
- 230000035939 shock Effects 0.000 claims abstract description 24
- 238000010521 absorption reaction Methods 0.000 claims abstract description 15
- 230000005484 gravity Effects 0.000 abstract description 5
- 239000000872 buffer Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000005341 toughened glass Substances 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
- E01C15/00—Pavings specially adapted for footpaths, sidewalks or cycle tracks
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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
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/227—Gutters; Channels ; Roof drainage discharge ducts set in sidewalks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/073—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only leaf springs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a plank road board with a shock absorption function, which comprises a fixed part, wherein a panel is arranged on the fixed part, first shock absorption pieces which are symmetrically distributed are arranged on the fixed part, a supporting piece is arranged on the fixed part, a second shock absorption piece is arranged on the supporting piece, and a third shock absorption piece is arranged on the fixed part; the fixing piece comprises a fixing seat, a groove is formed in the fixing seat, second fixing plates are symmetrically distributed in the groove, and a rotating piece is arranged between the second fixing plates; the first damping piece comprises a first connecting seat, a connecting pipe is rotatably arranged on the connecting seat, a connecting rod is slidably arranged in the connecting pipe, and a first elastic piece is sleeved in the connecting pipe. The plank road plate disclosed by the invention effectively and rapidly buffers and offsets gravity and left-right swinging acting force, improves the stability of the plank road plate, enhances the anti-risk capability, is high in safety, automatically adjusts balance, does not need to apply external force, is convenient and reliable, and is additionally provided with a drainage system to improve the drainage efficiency.
Description
Technical Field
The invention relates to a plank road plate, in particular to a plank road plate with a shock absorption function.
Background
In recent years, the market demand of the garden landscape plank road is rapidly developed, and the development of diversification of materials such as anticorrosive wood, wood plastic, toughened glass and the like is realized from a single cement-based road surface. The sales of the plank road material in large tourist attractions and cities throughout the country are also continuously increasing. Current plank road board is more mostly full fixed mounting mode, does not have the cushioning effect, runs into bad weather or artificial and vigorously rocks, easily leads to the plank road board to damage, causes the incident.
Disclosure of Invention
The invention aims to provide a plank road plate with a damping function, gravity acts on a panel to drive a steel plate spring to elastically deform and drive a rotating piece to rotate around a second fixed column, when the plank road plate swings left and right, a limiting plate on a fixing piece slides in a second chute to drive a connecting rod on a first damping piece to compress a first elastic piece, a fixed pipe compresses a second elastic piece to buffer acting force, the gravity and the left and right swinging acting force are effectively and quickly buffered and offset, the stability of the plank road plate is improved, the anti-risk capability is enhanced, the safety is high, automatic balance adjustment is realized, no external force is required to be applied, convenience and reliability are realized, a drainage system is additionally arranged, and the drainage efficiency is improved.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a plank road board with shock-absorbing function, plank road board includes the mounting, be equipped with the panel on the mounting, be equipped with the first shock attenuation piece of symmetric distribution on the mounting, be equipped with support piece on the mounting, the last second shock attenuation piece that is equipped with of support piece is equipped with the third shock attenuation piece on the mounting.
The fixing piece comprises a fixing base, a groove is formed in the fixing base, second fixing plates which are symmetrically distributed are arranged in the groove, and a rotating piece is arranged between the second fixing plates which are symmetrically distributed.
The first shock absorption piece comprises a first connecting seat, a connecting pipe is rotatably arranged on the first connecting seat, a connecting rod is slidably arranged in the connecting pipe, and a first elastic piece is sleeved in the connecting pipe.
Further, the both sides of fixing base all are equipped with the dog, are equipped with first spout on the dog, and the below of fixing base is equipped with the backup pad, is equipped with the guiding hole on the fixing base, is equipped with the through hole on the fixing base, is equipped with the first fixed plate of symmetric distribution on the fixing base, is equipped with first fixed column between the first fixed plate of symmetric distribution, is equipped with first spacing groove on the first fixed column, is equipped with first stopper on the second fixed plate, is equipped with the second fixed column between the second fixed plate of symmetric distribution, and the below of fixing base is equipped with the fixed block, and the below of fixing base is equipped with the connecting block, and the below of connecting block is equipped with the limiting plate.
Further, the rotating part comprises third fixing plates which are symmetrically distributed, third fixing columns are arranged between the third fixing plates which are symmetrically distributed, second limiting grooves are formed in the third fixing columns, rotating connecting holes are formed in the third fixing plates, and the rotating connecting holes are matched with the second fixing columns.
Further, the panel includes the panel main part, is equipped with water drainage tank in the panel main part, and the below of panel main part is equipped with the guide post, the one end and the panel main part fastening connection of guide post, and other end fastening connection has the second stopper, and the below of panel main part is equipped with the drainage tube, drainage tube and water drainage tank intercommunication, panel pass through guide post and guiding hole cooperation and mounting sliding connection, panel main part and first spout cooperation, drainage tube and through hole cooperation.
Furthermore, a second connecting seat is rotatably arranged on the connecting rod, one end of the first elastic piece is fixedly connected with the inner wall of the connecting pipe, the other end of the first elastic piece is fixedly connected with the connecting rod, the first connecting seat is fixedly connected with the supporting plate, and the second connecting seat is fixedly connected with the supporting plate.
Further, support piece includes the locating piece, is equipped with the cooperation groove on the locating piece, and the below intercommunication in cooperation groove is equipped with the second spout, is equipped with the mating holes on the locating piece, and the below of locating piece is equipped with the connecting rod of symmetric distribution, and the one end and the locating piece of connecting rod rotate to be connected, and the other end rotates and is connected with the third connecting seat, and the third connecting seat is connected with backup pad fastening, and connecting block and cooperation groove cooperation, support piece pass through second spout and limiting plate cooperation and mounting sliding connection.
Further, the second damping part comprises a fixed pipe, a guide rod is arranged in the fixed pipe in a sliding mode, a second elastic part is arranged in the fixed pipe, one end of the second elastic part is fixedly connected with the fixed pipe, the other end of the second elastic part is fixedly connected with the guide rod, the guide rod is fixedly connected with a matching hole, and the fixed pipe is fixedly connected with a fixed block.
Further, the third damping part comprises a leaf spring, connecting columns are arranged at two ends of the leaf spring, rotating shaft holes are formed in the connecting columns, one rotating shaft hole is matched with the first limiting groove, the other rotating shaft hole is matched with the second limiting groove, and the leaf spring is tightly connected with the panel body.
The invention has the beneficial effects that:
1. the plank road plate effectively and rapidly buffers and offsets gravity and left-right swinging acting force, improves the stability of the plank road plate, enhances the anti-risk capability, has high safety, automatically balances and adjusts, does not need to apply external force, and is convenient and reliable;
2. the drainage system is additionally arranged on the trestle plate, so that the drainage efficiency is improved, the bearing capacity is increased by the steel plate spring, and the trestle plate has a higher buffering and damping effect.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a plank road structure according to the present invention;
FIG. 2 is a cross-sectional view of a plank road of the present invention;
FIG. 3 is a schematic view of the fastener construction of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3A according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 3 at B according to the present invention;
FIG. 6 is a schematic view of the fastener construction of the present invention;
FIG. 7 is an enlarged view of FIG. 6 at C according to the present invention;
FIG. 8 is a schematic view of the panel construction of the present invention;
FIG. 9 is a schematic view showing the construction of a first shock-absorbing member according to the present invention;
FIG. 10 is a schematic diagram of the structure of the plank section of the inventive plank;
FIG. 11 is a sectional view of a second cushioning member according to the present invention;
FIG. 12 is a structural view illustrating a third shock-absorbing member according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a plank road board with shock-absorbing function, plank road board includes mounting 1, as shown in fig. 1, fig. 2, is equipped with panel 2 on the mounting 1, is equipped with the first shock attenuation piece 3 of symmetric distribution on the mounting 1, is equipped with support piece 4 on the mounting 1, is equipped with second shock attenuation piece 5 on the support piece 4, is equipped with third shock attenuation piece 6 on the mounting 1.
The fixing member 1 includes a fixing base 11, as shown in fig. 1 to 7, two sides of the fixing base 11 are respectively provided with a stopper 111, the stopper 111 is provided with a first sliding slot 112, a support plate 12 is arranged below the fixing base 11, the fixing base 11 is provided with a guide hole 131, the fixing base 11 is provided with a through hole 132, the fixing base 11 is provided with first fixing plates 133 which are symmetrically distributed, first fixing posts 134 are arranged between the first fixing plates 133 which are symmetrically distributed, first limiting grooves 135 are arranged on the first fixing posts 134, grooves 14 are arranged on the fixing seats 11, second fixing plates 15 which are symmetrically distributed are arranged in the grooves 14, first limiting blocks 151 are arranged on the second fixing plates 15, be equipped with second fixed column 152 between the second fixed plate 15 of symmetric distribution, be equipped with between the second fixed plate 15 of symmetric distribution and rotate piece 16, the below of fixing base 11 is equipped with fixed block 17, the below of fixing base 11 is equipped with connecting block 18, the below of connecting block 18 is equipped with limiting plate 19.
The rotating member 16 includes third fixed plates 161 symmetrically distributed, as shown in fig. 5, third fixed columns 162 are disposed between the third fixed plates 161 symmetrically distributed, second limiting grooves 163 are disposed on the third fixed columns 162, rotating connection holes 164 are disposed on the third fixed plates 161, and the rotating connection holes 164 are matched with the second fixed columns 152.
The panel 2 includes the panel main part 21, as shown in fig. 8, be equipped with water drainage tank 22 on the panel main part 21, the below of panel main part 21 is equipped with guide post 23, the one end and the panel main part 21 fastening connection of guide post 23, other end fastening connection has second stopper 24, the below of panel main part 21 is equipped with drainage tube 25, drainage tube 25 and water drainage tank 22 intercommunication, panel 2 passes through guide post 23 and guiding hole 131 cooperation and mounting 1 sliding connection, panel main part 21 and first spout 112 cooperation, drainage tube 25 and through hole 132 cooperation.
First shock attenuation piece 3 includes first connecting seat 31, as shown in fig. 9, it is equipped with connecting pipe 32 to rotate on first connecting seat 31, it is equipped with connecting rod 33 to slide in the connecting pipe 32, it is equipped with second connecting seat 34 to rotate on the connecting rod 33, first elastic component 35 is equipped with to the connecting pipe 32 endotheca, the one end and the connecting pipe 32 inner wall fastening connection of first elastic component 35, the other end and connecting rod 33 fastening connection, first connecting seat 31 and backup pad 12 fastening connection, second connecting seat 34 and backup pad 12 fastening connection.
The second damping member 5 includes a fixed tube 51, as shown in fig. 10 and 11, a guide rod 52 is slidably disposed in the fixed tube 51, a second elastic member 53 is disposed in the fixed tube 51, one end of the second elastic member 53 is fastened to the fixed tube 51, the other end of the second elastic member 53 is fastened to the guide rod 52, the guide rod 52 is fastened to the mating hole 44, and the fixed tube 51 is fastened to the fixed block 17.
The third damper 6 includes a leaf spring 61, as shown in fig. 12, connecting posts 62 are provided at both ends of the leaf spring 61, a rotating shaft hole 63 is provided on the connecting post 62, one rotating shaft hole 63 is matched with the first limiting groove 135, the other is matched with the second limiting groove 163, and the leaf spring 61 is tightly connected with the panel body 21.
When the water-saving landing stage is used, gravity acts on the panel 2 to drive the steel plate spring 61 to elastically deform and drive the rotating piece 16 to rotate around the second fixed column 152, when the landing stage swings left and right, the limiting plate 19 on the fixing piece 1 is positioned in the second chute 43 to slide, the connecting rod 33 on the first damping piece 3 is driven to compress the first elastic piece 35, the fixed pipe 51 compresses the second elastic piece 53, and action force is buffered.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. A plank road board with shock absorption function comprises a fixing piece (1), and is characterized in that a panel (2) is arranged on the fixing piece (1), first shock absorption pieces (3) which are symmetrically distributed are arranged on the fixing piece (1), a supporting piece (4) is arranged on the fixing piece (1), a second shock absorption piece (5) is arranged on the supporting piece (4), and a third shock absorption piece (6) is arranged on the fixing piece (1);
the fixing part (1) comprises a fixing seat (11), a supporting plate (12) is arranged below the fixing seat (11), a groove (14) is formed in the fixing seat (11), second fixing plates (15) which are symmetrically distributed are arranged in the groove (14), and a rotating part (16) is arranged between the second fixing plates (15) which are symmetrically distributed;
the panel (2) comprises a panel main body (21), a drainage groove (22) is formed in the panel main body (21), a drainage pipe (25) is arranged below the panel main body (21), and the drainage pipe (25) is communicated with the drainage groove (22);
the first damping part (3) comprises a first connecting seat (31), a connecting pipe (32) is rotatably arranged on the first connecting seat (31), a connecting rod (33) is slidably arranged in the connecting pipe (32), and a first elastic part (35) is sleeved in the connecting pipe (32);
the support piece (4) comprises a positioning block (41), a matching groove (42) is formed in the positioning block (41), a second sliding groove (43) is communicated and arranged below the matching groove (42), a matching hole (44) is formed in the positioning block (41), symmetrically distributed connecting rods (45) are arranged below the positioning block (41), one end of each connecting rod (45) is rotatably connected with the positioning block (41), and the other end of each connecting rod is rotatably connected with a third connecting seat (46);
the second damping part (5) comprises a fixed pipe (51), a guide rod (52) is arranged in the fixed pipe (51) in a sliding mode, a second elastic part (53) is arranged in the fixed pipe (51), one end of the second elastic part (53) is fixedly connected with the fixed pipe (51), and the other end of the second elastic part is fixedly connected with the guide rod (52).
2. The plank with shock absorbing function of claim 1, the two sides of the fixed seat (11) are respectively provided with a stop block (111), the stop blocks (111) are provided with a first sliding chute (112), the fixed seat (11) is provided with a guide hole (131), the fixed seat (11) is provided with a through hole (132), the fixed seat (11) is provided with first fixed plates (133) which are symmetrically distributed, first fixing columns (134) are arranged between the first fixing plates (133) which are symmetrically distributed, first limiting grooves (135) are arranged on the first fixing columns (134), first limiting blocks (151) are arranged on the second fixing plates (15), be equipped with second fixed column (152) between second fixed plate (15) of symmetric distribution, the below of fixing base (11) is equipped with fixed block (17), and the below of fixing base (11) is equipped with connecting block (18), and the below of connecting block (18) is equipped with limiting plate (19).
3. The plank road deck with the shock absorption function as claimed in claim 2, wherein the rotating member (16) comprises third fixing plates (161) which are symmetrically distributed, third fixing columns (162) are arranged between the third fixing plates (161) which are symmetrically distributed, second limiting grooves (163) are arranged on the third fixing columns (162), rotating connection holes (164) are arranged on the third fixing plates (161), and the rotating connection holes (164) are matched with the second fixing columns (152).
4. The plank road deck with the shock absorption function as claimed in claim 2, wherein a guide post (23) is arranged below the panel body (21), one end of the guide post (23) is fixedly connected with the panel body (21), the other end of the guide post is fixedly connected with a second limiting block (24), the panel (2) is slidably connected with the fixing member (1) through the matching of the guide post (23) and the guide hole (131), the panel body (21) is matched with the first sliding groove (112), and the drainage tube (25) is matched with the through hole (132).
5. The plank road deck with shock absorption function as claimed in claim 2, wherein the connecting rod (33) is rotatably provided with a second connecting seat (34), one end of the first elastic member (35) is tightly connected with the inner wall of the connecting tube (32), the other end is tightly connected with the connecting rod (33), the first connecting seat (31) is tightly connected with the supporting plate (12), and the second connecting seat (34) is tightly connected with the supporting plate (12).
6. A ramp plate with shock-absorbing function according to claim 2, characterized in that the third connecting seat (46) is fastened to the support plate (12), the connecting block (18) is engaged with the engaging groove (42), and the supporting member (4) is slidably connected to the fixing member (1) through the engagement of the second sliding groove (43) and the limiting plate (19).
7. A plank having shock absorbing function as claimed in claim 6 wherein said guide rod (52) is fastened to the fitting hole (44) and the fixing tube (51) is fastened to the fixing block (17).
8. The ramp plate with the shock absorption function according to claim 4, wherein the third shock absorption member (6) comprises a leaf spring (61), connecting columns (62) are arranged at two ends of the leaf spring (61), rotating shaft holes (63) are formed in the connecting columns (62), one rotating shaft hole (63) is matched with the first limiting groove (135), the other rotating shaft hole is matched with the second limiting groove (163), and the leaf spring (61) is fixedly connected with the panel main body (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011035035.0A CN112012075B (en) | 2020-09-27 | 2020-09-27 | Stack road plate with damping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011035035.0A CN112012075B (en) | 2020-09-27 | 2020-09-27 | Stack road plate with damping function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112012075A CN112012075A (en) | 2020-12-01 |
| CN112012075B true CN112012075B (en) | 2022-01-28 |
Family
ID=73527805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011035035.0A Active CN112012075B (en) | 2020-09-27 | 2020-09-27 | Stack road plate with damping function |
Country Status (1)
| Country | Link |
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| CN (1) | CN112012075B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2321132T3 (en) * | 2004-06-18 | 2009-06-02 | Safestand Limited | LADDER SUPPORT MENSULA. |
| CN210341600U (en) * | 2019-06-21 | 2020-04-17 | 福建省瑞亿机械制造有限公司 | Bow-back type overhead inverted arch trestle |
| CN211312151U (en) * | 2019-08-25 | 2020-08-21 | 庄静 | Shock attenuation bridge |
| CN211230303U (en) * | 2019-09-03 | 2020-08-11 | 张向峰 | Off tracking device is prevented with probing to rock core probing |
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2020
- 2020-09-27 CN CN202011035035.0A patent/CN112012075B/en active Active
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| CN112012075A (en) | 2020-12-01 |
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