CN108265595A - A kind of rammer compacter tamping unit - Google Patents
A kind of rammer compacter tamping unit Download PDFInfo
- Publication number
- CN108265595A CN108265595A CN201810326871.0A CN201810326871A CN108265595A CN 108265595 A CN108265595 A CN 108265595A CN 201810326871 A CN201810326871 A CN 201810326871A CN 108265595 A CN108265595 A CN 108265595A
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- China
- Prior art keywords
- compacting
- fixedly connected
- bar
- column
- fixed
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- 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.)
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Classifications
-
- 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
- E01C19/30—Tamping or vibrating apparatus other than rollers ; Devices for ramming individual paving elements
- E01C19/34—Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of rammer compacter tamping units,Including compacting column and compaction plate,The compacting column is hollow structure,The athletic meeting of steel cable causes the unexpected stress of swingle to rotate,So that impact block hits mobile bar,So that the first contact pad the second wafer,The extraneous power supply of connection,Series circuit is connected,So that electromagnet generates magnetism,Repel each other since electromagnet generates magnetic side later close to each other with magnet,Therefore magnet is under repulsion and self gravitation effect,It moves downward and hits the second bearing plate,So that the second compacting bar and third compacting bar tamp ground again,The 4th spring is initially in squeezed state simultaneously,It can play a role in promoting to moving downward for magnet,Cushioning effect has been moved upwards to magnet,Therefore the device can not only achieve the effect that efficiently to tamp,The complete effect of compacting can also be reached.
Description
Technical field
The present invention relates to technical field of engineering machinery, specially a kind of rammer compacter tamping unit.
Background technology
Rammer compacter is a kind of constructional engineering machinery for being used for tamping Ground Operation.But conventionally, as compacting
Apparatus structure is simple, and during compacting, needing repeatedly to tamp can just meet the requirements, while current tamping unit is due to face
The excessive compacting for being unfavorable for ground of product, it is well known that the smaller obstruction being subject to when hitting of area is with regard to smaller, therefore rammer now
Actual load puts the compacting being unfavorable for since area is excessive inside ground, the ground which results in compacting when being corroded by water,
It is easy to inside to be damaged, is unfavorable for road construction.
Invention content
The purpose of the present invention is to provide a kind of rammer compacter tamping unit, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides following technical solution：
A kind of rammer compacter tamping unit, including compacting column and compaction plate, the compacting column is hollow structure, and tamp column
Lateral wall be fixedly connected with multiple compaction plates, activity is plugged with the first compacting bar on multiple compaction plates, and first rams
The upper end of real bar is fixedly connected on the lower face of the first bearing plate, and the both ends of first bearing plate extend respectively into compacting column
Lateral wall in the second sliding slot that is opened up in the first sliding groove that opens up and in fixed link, and the lower end of the first bearing plate is symmetrically solid
Fixed one end connected there are two the first telescopic rod, the other end of two first telescopic rods are respectively fixedly connected in the first sliding groove
Bottom wall and second sliding slot bottom wall on, the lower end of the fixed link is fixedly connected on the upper surface of compaction plate, the compacting
The lower end activity of column is plugged with multiple second compacting bars, and the upper end activity of the second compacting bar is rammed through movable case, described second
The first spring is wound on real bar, the both ends of the first spring are respectively fixedly connected on the side wall of the second compacting bar and tamp column
In inner bottom wall, the second compacting bar, which is located on one section of side wall in movable case, is fixedly connected with multiple first spur racks, and the
The other end of one spur rack is engaged with gear, and the middle part of the gear, which is fixed, is plugged with the first rotating bar, and the first rotating bar
Both ends are rotatably connected on the madial wall of movable case, and the one end of the gear far from the first spur rack is engaged with the second spur rack,
And second the other end of spur rack be fixedly connected on the side wall of third compacting bar, the upper end of third compacting bar is through movement
The roof of case, and the lower end of third compacting bar is run through the bottom wall of movable case and is extended in the first through hole opened up on compacting column,
The upper end of the movable case is fixedly connected with multiple connecting rods, and the other end of multiple connecting rods is fixedly connected with same second
On the lower face of bearing plate, both ends two the second through-holes that activity opens up on compacting column respectively of second bearing plate,
And second one section of upper end being located in the second through-hole of bearing plate be fixedly connected with one end of the second telescopic rod, the second telescopic rod it is another
One end is fixedly connected on the roof of the second through-hole, and one section lower end of second bearing plate outside compacting column is symmetrically fixed to be connected
Connect there are two bearing block, and the upper end of the second bearing plate is symmetrically fixedly connected with one end there are two steel cable, the steel cable it is another
The bottom wall of fixed case is run through at end, and steel cable is located at one end in fixed case around fixed pulley and is fixedly connected on the lower end of swingle
On, the fixed pulley is rotatably connected in the inner bottom wall of fixed case, and fixed case is fixedly connected on the madial wall of compacting column, institute
It states fixation on swingle and is plugged with the second rotating bar, and the both ends of the second rotating bar are rotatably connected on the madial wall of fixed case,
The other end of the swingle is hinged with impact block, and one end of second spring is fixedly connected on one end of impact block, and second
The other end of spring is fixedly connected on the madial wall of fixed case, and the other end of one of impact block is inlaid with the first contact,
The side wall activity of the fixed case is plugged with the mobile bar to match with impact block, and one end that mobile bar is located in fixed case is inlayed
Have with the corresponding the second wafer of the first contact, and third spring is wound in mobile bar, the both ends of third spring are fixed respectively
Be connected on the side wall of mobile bar and the madial wall of fixed case on, the exterior bottom walls of two fixed cases has been fixedly connected with multiple
One end of 4th spring, and the other end of the 4th spring is fixedly connected on the upper surface of magnet, the inner roof wall of the compacting column
It is fixedly connected with the electromagnet to match with magnet.
Preferably, the bearing block is in convex structure.
Preferably, the quantity of the compaction plate is more than four, and is isodistantly spaced annular spread.
Preferably, the quantity of the third compacting bar is more than four, and is isodistantly spaced annular spread.
Preferably, the quantity of the second compacting bar is more than four, and is isodistantly spaced distribution.
Preferably, the magnet side close to each other with compacting column is slidably connected.
Preferably, the movable case side close to each other with compacting column is slidably connected.
Compared with prior art, the beneficial effects of the invention are as follows：When needing to tamp ground, in the effect of outer rammer compacter
Under, compacting column can tamp ground, and the first compacting bar and the second compacting bar, can be deep due to small by the obstruction on ground
Enter and tamped inside ground so that compacting more completely, second compacting bar can be moved upwards after effect hindered, second
The athletic meeting of compacting bar causes gear to rotate, so that third compacting bar stretches out compacting column compacting ground, while used
Property effect under, due to the presence of bearing block, can so that the second bearing plate moves downward, the movement of the second bearing plate on the one hand, meeting
So that bearing block hits the first bearing plate, so that the first compacting bar further tamps ground, on the other hand, steel can be pulled
The movement of rope, the athletic meeting of steel cable cause the unexpected stress of swingle to rotate, so that impact block hits mobile bar, and then
Causing the first contact pad the second wafer, connect extraneous power supply, series circuit is connected, so that electromagnet generates magnetism, by
In electromagnet generate it is magnetic after the side close to each other with magnet repel each other, therefore magnet is under repulsion and self gravitation effect,
It moves downward and hits the second bearing plate, so that the second compacting bar and third compacting bar tamp ground, while the 4th bullet again
Spring is initially in squeezed state, can play a role in promoting to moving downward for magnet, and the buffering that moved upwards of magnet is made
With, therefore the device can not only achieve the effect that efficiently to tamp, and can also reach the complete effect of compacting.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is A structure enlargement diagrams of the present invention.
In figure：Tamp column 1, compaction plate 2, first tamps bar 3, the first bearing plate 4, fixed link 5, the first telescopic rod 6, second
Compacting bar 7, movable case 8, the first spur rack 9, gear 10, the first rotating bar 11, third compacting bar 12, connecting rod 13, second are held
Pressing plate 14, bearing block 15, steel cable 16, fixed case 17, fixed pulley 18, swingle 19, impact block 20, mobile bar 21, electromagnet 22,
Magnet 23.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：
A kind of rammer compacter tamping unit, including compacting column 1 and compaction plate 2, compacting column 1 is hollow structure, and tamps column 1
Lateral wall be fixedly connected with multiple compaction plates 2, activity is plugged with the first compacting bar 3, and the first compacting on multiple compaction plates 2
The upper end of bar 3 is fixedly connected on the lower face of the first bearing plate 4, and the both ends of the first bearing plate 4 extend respectively into compacting column 1
In the second sliding slot opened up in the first sliding groove opened up on lateral wall and in fixed link 5, and the lower end of the first bearing plate 4 is symmetrically solid
Fixed one end connected there are two the first telescopic rod 6, the other end of two the first telescopic rods 6 are respectively fixedly connected in the first sliding groove
On bottom wall and the bottom wall of second sliding slot, the lower end of fixed link 5 is fixedly connected on the upper surface of compaction plate 2, tamps the lower end of column 1
Activity is plugged with multiple second compacting bars 7, and the upper end activity of the second compacting bar 7 twines on movable case 8, the second compacting bar 7
The first spring is wound with, the both ends of the first spring are respectively fixedly connected on the side wall of the second compacting bar 7 and the inner bottom wall of compacting column 1
On, the second compacting bar 7, which is located on one section of side wall in movable case 8, is fixedly connected with multiple first spur racks 9, and the first spur rack
9 other end is engaged with gear 10, and the middle part of gear 10, which is fixed, is plugged with the first rotating bar 11, and the both ends of the first rotating bar 11
It is rotatably connected on the madial wall of movable case 8, the one end of gear 10 far from the first spur rack 9 is engaged with the second spur rack, and
The other end of two spur racks is fixedly connected on the side wall of third compacting bar 12, and movable case 8 is run through in the upper end of third compacting bar 12
Roof, and the lower end of third compacting bar 12 through movable case 8 bottom wall and extend to the first through hole that opens up on compacting column 1
Interior, the upper end of movable case 8 is fixedly connected with multiple connecting rods 13, and the other end of multiple connecting rods 13 is fixedly connected with same
On the lower face of second bearing plate 14, activity runs through two second opened up on compacting column 1 respectively at the both ends of the second bearing plate 14
Through-hole, and one section of upper end being located in the second through-hole of the second bearing plate 14 is fixedly connected with one end of the second telescopic rod, second stretches
The other end of contracting bar is fixedly connected on the roof of the second through-hole, and the second bearing plate 14 is located at one section of lower end pair outside compacting column 1
Title is fixedly connected there are two bearing block 15, and the upper end of the second bearing plate 14 is symmetrically fixedly connected with one end there are two steel cable 16,
The other end of steel cable 16 runs through the bottom wall of fixed case 17, and steel cable 16 is located at one end in fixed case 17 around fixed pulley 18 and consolidates
Surely it is connected on the lower end of swingle 19, fixed pulley 18 is rotatably connected in the inner bottom wall of fixed case 17, and fixed case 17 is fixed
It is connected on the madial wall of compacting column 1, it is fixed on swingle 19 to be plugged with the second rotating bar, and the both ends rotation of the second rotating bar
It is connected on the madial wall of fixed case 17, the other end of swingle 19 is hinged with impact block 20, and solid on one end of impact block 20
Surely one end of second spring is connected with, the other end of second spring is fixedly connected on the madial wall of fixed case 17, one of them
The other end of impact block 20 is inlaid with the first contact, and the side wall activity of fixed case 17 is plugged with the movement to match with impact block 20
Bar 21, one end that mobile bar 21 is located in fixed case 17 are inlaid with and the corresponding the second wafer of the first contact, and mobile bar 21
On be wound with third spring, the both ends of third spring are respectively fixedly connected on the side wall of mobile bar 21 and the inside of fixed case 17
On wall, the exterior bottom wall of two fixed cases 17 is fixedly connected with one end of multiple 4th springs, and the other end of the 4th spring is consolidated
Surely it is connected on the upper surface of magnet 23, the inner roof wall of compacting column 1 is fixedly connected with the electromagnet 22 to match with magnet 23, holds
Pouring weight 15 is in convex structure, prevents from blocking, and the quantity of compaction plate 2 is isodistantly spaced annular spread more than four, more efficient rammer
Real, the quantity of third compacting bar 12 is isodistantly spaced annular spread more than four, more efficient compacting, the quantity of the second compacting bar 7
More than four, and distribution is isodistantly spaced, more efficient compacting, the side close to each other with compacting column 1 of magnet 23 is slidably connected, and prevents
It breaks away, the side close to each other with compacting column 1 of movable case 8 is slidably connected, and prevents from breakking away, the first contact, the second wafer, electromagnet
22 form a series loop with extraneous power supply, and compacting column 1 is fixedly connected on extraneous rammer compacter.
Operation principle：When needing to tamp ground, under the action of outer rammer compacter, compacting column 1 can tamp ground,
First compacting bar 3 and second tamps bar 7 due to small by the obstruction on ground, can go deep into being tamped inside ground so that
That tamps is more complete, and the second compacting bar 7 can move upwards after effect hindered, and the athletic meeting of the second compacting bar 7 causes tooth
Wheel 10 rotates, so that third compacting bar 12, which stretches out compacting column 1, tamps ground, while under effect of inertia, due to holding
The presence of pouring weight 15 can cause the second bearing plate 14 to move downward, on the one hand the movement of the second bearing plate 14, can cause bearing block
15 hit the first bearing plate 4, so that the first compacting bar 3 further tamps ground, on the other hand, can pull steel cable 16
Movement, the athletic meeting of steel cable 16 cause 19 unexpected stress of swingle to rotate, so that impact block 20 hits mobile bar 21,
So that the first contact pad the second wafer, connects extraneous power supply, series circuit is connected, so that electromagnet 22 generates magnetic
Property is repelled each other since electromagnet 22 generates side close to each other with magnet 23 after magnetism, and magnet 23 is in repulsion and itself
It under gravity, moves downward and hits the second bearing plate 14, so that the second compacting bar 7 and third compacting bar 12 are tamped again
Ground, while the 4th spring is initially in squeezed state, can play a role in promoting to moving downward for magnet 23, to magnet 23
Moved upwards cushioning effect, therefore the device can not only achieve the effect that efficiently to tamp, it is complete that compacting can also be reached
Effect.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of rammer compacter tamping unit, including compacting column (1) and compaction plate (2), the compacting column (1) is hollow structure,
And the lateral wall of compacting column (1) is fixedly connected with multiple compaction plates (2), it is characterised in that：It is living on multiple compaction plates (2)
It is dynamic to be plugged with the first compacting bar (3), and the upper end of the first compacting bar (3) is fixedly connected on the lower face of the first bearing plate (4),
The both ends of first bearing plate (4) extend respectively into the first sliding groove opened up on the lateral wall of compacting column (1) and fixed link
(5) in the second sliding slot opened up on, and the lower end of the first bearing plate (4) is symmetrically fixedly connected there are two the first telescopic rod (6)
One end, the other end of two first telescopic rods (6) are respectively fixedly connected with the bottom of bottom wall and second sliding slot in the first sliding groove
On wall, the lower end of the fixed link (5) is fixedly connected on the upper surface of compaction plate (2), the lower end activity of the compacting column (1)
Multiple second compacting bars (7) are plugged with, and the upper end activity of the second compacting bar (7) is through movable case (8), the second compacting bar
(7) the first spring is wound on, the both ends of the first spring are respectively fixedly connected on the side wall of the second compacting bar (7) and compacting column
(1) in inner bottom wall, the second compacting bar (7) is fixedly connected with multiple first on one section of side wall in movable case (8)
Spur rack (9), and the other end of the first spur rack (9) is engaged with gear (10), the middle part of the gear (10), which is fixed, to be plugged with
First rotating bar (11), and the both ends of the first rotating bar (11) are rotatably connected on the madial wall of movable case (8), the gear
(10) one end far from the first spur rack (9) is engaged with the second spur rack, and the other end of the second spur rack is fixedly connected on the
On the side wall of three compacting bars (12), the roof of movable case (8), and third compacting bar are run through in the upper end of the third compacting bar (12)
(12) lower end is run through the bottom wall of movable case (8) and is extended in the first through hole opened up on compacting column (1), the movable case
(8) upper end is fixedly connected with multiple connecting rods (13), and the other end of multiple connecting rods (13) is fixedly connected with same
On the lower face of two bearing plates (14), activity runs through what is opened up on compacting column (1) respectively at the both ends of second bearing plate (14)
Two the second through-holes, and one section upper end of the second bearing plate (14) in the second through-hole is fixedly connected with the one of the second telescopic rod
End, the other end of the second telescopic rod are fixedly connected on the roof of the second through-hole, and second bearing plate (14) is positioned at compacting column
(1) one section of lower end outside is symmetrically fixedly connected there are two bearing block (15), and symmetrically fixation connects for the upper end of the second bearing plate (14)
One end there are two steel cable (16) is connect, the other end of the steel cable (16) runs through the bottom wall of fixed case (17), and steel cable (16) position
It around fixed pulley (18) and is fixedly connected on the lower end of swingle (19), the fixed pulley in one end in fixed case (17)
(18) it is rotatably connected in the inner bottom wall of fixed case (17), and fixed case (17) is fixedly connected on the madial wall of compacting column (1),
Fixation is plugged with the second rotating bar, and the both ends of the second rotating bar are rotatably connected on fixed case (17) on the swingle (19)
On madial wall, the other end of the swingle (19) is hinged with impact block (20), and be fixedly connected on one end of impact block (20)
There is one end of second spring, the other end of second spring is fixedly connected on the madial wall of fixed case (17), one of to hit
The other end of block (20) is inlaid with the first contact, and the side wall activity of the fixed case (17) is plugged with to match with impact block (20)
Mobile bar (21), the one end of mobile bar (21) in fixed case (17) be inlaid with the first contact corresponding second touch
Piece, and third spring is wound in mobile bar (21), the both ends of third spring are respectively fixedly connected with the side wall in mobile bar (21)
On the upper and madial wall of fixed case (17), the exterior bottom wall of two fixed cases (17) is fixedly connected with multiple 4th springs
One end, and the other end of the 4th spring is fixedly connected on the upper surface of magnet (23), the inner roof wall of the compacting column (1) is fixed
It is connected with the electromagnet (22) to match with magnet (23).
2. a kind of rammer compacter tamping unit according to claim 1, it is characterised in that：The bearing block (15) is in circular arc
Shape structure.
3. a kind of rammer compacter tamping unit according to claim 1, it is characterised in that：The quantity of the compaction plate (2)
More than four, and it is isodistantly spaced annular spread.
4. a kind of rammer compacter tamping unit according to claim 1, it is characterised in that：The third compacting bar (12)
Quantity is more than four, and is isodistantly spaced annular spread.
5. a kind of rammer compacter tamping unit according to claim 1, it is characterised in that：The second compacting bar (7)
Quantity is more than four, and is isodistantly spaced distribution.
6. a kind of rammer compacter tamping unit according to claim 1, it is characterised in that：The magnet (23) and compacting column
(1) side close to each other is slidably connected.
7. a kind of rammer compacter tamping unit according to claim 1, it is characterised in that：The movable case (8) and compacting
Column (1) side close to each other is slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810326871.0A CN108265595A (en) | 2018-04-12 | 2018-04-12 | A kind of rammer compacter tamping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810326871.0A CN108265595A (en) | 2018-04-12 | 2018-04-12 | A kind of rammer compacter tamping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108265595A true CN108265595A (en) | 2018-07-10 |
Family
ID=62777698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810326871.0A Withdrawn CN108265595A (en) | 2018-04-12 | 2018-04-12 | A kind of rammer compacter tamping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108265595A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249545A (en) * | 2018-10-17 | 2019-01-22 | 合肥隆扬环保科技有限公司 | A kind of novel energy-saving environment-friendly brick cutter device |
| CN110004799A (en) * | 2019-04-24 | 2019-07-12 | 卢光再 | A kind of road maintenance road smoothing device |
| CN110777617A (en) * | 2019-11-14 | 2020-02-11 | 杨德云 | Convenient type rammer compactor is used in highway construction |
| CN111236012A (en) * | 2020-01-15 | 2020-06-05 | 广州京海科技有限公司 | A dynamic compaction machine that is used for impact force of road construction to be strong |
| CN112252295A (en) * | 2020-10-12 | 2021-01-22 | 徐团团 | Tamping equipment for building construction foundation |
| CN112982094A (en) * | 2021-03-04 | 2021-06-18 | 浙江环森环境科技有限公司 | Road slope trimming device for municipal environmental protection and using method thereof |
| CN118547555A (en) * | 2024-07-25 | 2024-08-27 | 中铁一局集团有限公司 | Highway engineering ramming device |
-
2018
- 2018-04-12 CN CN201810326871.0A patent/CN108265595A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249545A (en) * | 2018-10-17 | 2019-01-22 | 合肥隆扬环保科技有限公司 | A kind of novel energy-saving environment-friendly brick cutter device |
| CN110004799A (en) * | 2019-04-24 | 2019-07-12 | 卢光再 | A kind of road maintenance road smoothing device |
| CN110777617A (en) * | 2019-11-14 | 2020-02-11 | 杨德云 | Convenient type rammer compactor is used in highway construction |
| CN111236012A (en) * | 2020-01-15 | 2020-06-05 | 广州京海科技有限公司 | A dynamic compaction machine that is used for impact force of road construction to be strong |
| CN112252295A (en) * | 2020-10-12 | 2021-01-22 | 徐团团 | Tamping equipment for building construction foundation |
| CN112252295B (en) * | 2020-10-12 | 2022-07-22 | 山东省机械施工有限公司 | Tamping equipment for building construction foundation |
| CN112982094A (en) * | 2021-03-04 | 2021-06-18 | 浙江环森环境科技有限公司 | Road slope trimming device for municipal environmental protection and using method thereof |
| CN118547555A (en) * | 2024-07-25 | 2024-08-27 | 中铁一局集团有限公司 | Highway engineering ramming device |
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Application publication date: 20180710 |