CN112962365A - Portable internal combustion tamping pickaxe - Google Patents
Portable internal combustion tamping pickaxe Download PDFInfo
- Publication number
- CN112962365A CN112962365A CN202110167460.3A CN202110167460A CN112962365A CN 112962365 A CN112962365 A CN 112962365A CN 202110167460 A CN202110167460 A CN 202110167460A CN 112962365 A CN112962365 A CN 112962365A
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- Prior art keywords
- plate
- tamping
- internal combustion
- portable internal
- tamping pickaxe
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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
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
- E01B27/12—Packing sleepers, with or without concurrent work on the track; Compacting track-carrying ballast
- E01B27/13—Packing sleepers, with or without concurrent work on the track
- E01B27/16—Sleeper-tamping machines
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
- E01B27/12—Packing sleepers, with or without concurrent work on the track; Compacting track-carrying ballast
- E01B27/20—Compacting the material of the track-carrying ballastway, e.g. by vibrating the track, by surface vibrators
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2203/00—Devices for working the railway-superstructure
- E01B2203/12—Tamping devices
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention belongs to the technical field of tamping picks, and particularly relates to a portable internal combustion tamping pick which is characterized by comprising a tamping pick body, wherein two handheld structures are symmetrically arranged on the tamping pick body, a top plate is arranged on the right side of the tamping pick body, a storage box is arranged at the top of the top plate, four supporting legs are arranged at the bottom of the storage box, push plates are slidably arranged on the four supporting legs, four idler wheels are fixedly arranged at the bottom of each push plate, a power supply is arranged at the bottom of each top plate, two push rod motors are arranged at the bottom of each power supply, output shafts of the two push rod motors are fixedly connected with the top of each push plate, and a vertical plate is fixedly arranged at the left side of each top plate. The invention has simple structure, convenient movement operation, strong flexibility and capability of being processed by hands or without hands, and can reduce the labor intensity.
Description
Technical Field
The invention relates to the technical field of tamping picks, in particular to a portable internal combustion tamping pick.
Background
The tamping pickaxe is a small railway maintenance machine used in railway construction and maintenance operation, and is mainly applied to railway ballast tamping operation. The power source can be divided into an electric tamping pick and an internal combustion tamping pick; the portable tamping pickaxe and the split tamping pickaxe can be divided according to the structure; the vibrating type tamping pickaxe can be divided into a rotating shaft horizontal tamping pickaxe and a rotating shaft vertical tamping pickaxe according to the vibrating mode of the vibrating type tamping pickaxe.
The existing internal combustion tamping pickaxe is inconvenient to move and operate, needs to be held by a worker, and increases labor intensity.
Disclosure of Invention
The invention aims to solve the defects that the existing internal combustion tamping pickaxe is inconvenient to move and operate, needs to be held by a worker and increases the labor intensity, and provides a portable internal combustion tamping pickaxe.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a portable internal combustion tamping pickaxe, including tamping pickaxe body, the symmetry is provided with two handheld structure on the tamping pickaxe body, the right side of tamping pickaxe body is provided with the roof, the top of roof is provided with the receiver, the bottom of receiver is provided with four supporting legs, slidable mounting has the push pedal on four supporting legs, the bottom fixed mounting of push pedal has four gyro wheels, the bottom of roof is provided with the power, the bottom of power is provided with two push rod motors, the output shaft of two push rod motors all with the top fixed connection of push pedal, the left side fixed mounting of roof has vertical board, the left side slidable mounting of vertical board has the fixed plate, the bottom of fixed plate is provided with elastic structure, elastic structure's bottom is connected with the mounting panel, two end mouth grooves have been seted up to the bottom of mounting panel, two end mouth strips of top fixedly connected with of tamping pickaxe.
Preferably, the elastic structure comprises two inclined rods, two moving blocks and two springs, the two moving grooves are symmetrically formed in the bottom of the fixed plate, the two moving blocks are respectively connected with the two moving grooves in a sliding mode, the springs are arranged between the moving blocks and the moving grooves, the top ends of the two inclined rods are respectively connected with the bottoms of the two moving blocks in a rotating mode, and the bottom ends of the two inclined rods are respectively connected with the top of the mounting plate in a rotating mode.
Preferably, the bottom of the fixed plate is fixedly provided with two telescopic rods, and output shafts of the two telescopic rods are fixedly arranged with the mounting plate.
Preferably, the through-hole has been seted up in the left side of mounting panel, swing joint has the through-rod in the through-hole, has all seted up the through-hole on two end mouthful strips, two through-holes all with through-rod swing joint.
Preferably, the top of the mounting plate is in threaded connection with a bolt, the bolt is in contact with the through rod, and a torsion bar is fixedly mounted at the end of the through rod.
Preferably, a vertical groove is formed in the left side of the vertical plate, a vertical block is slidably mounted in the vertical groove, and the vertical block is fixedly mounted with the fixed plate.
Preferably, a screw rod is rotatably mounted in the vertical groove, the vertical block is in threaded connection with the screw rod, a motor is fixedly connected to the top of the vertical plate, and an output shaft of the motor is fixedly mounted to the top of the screw rod.
Preferably, the fixed slot has all been seted up to the inboard of four supporting legs, and equal slidable mounting has the fixed block in four fixed slots, four fixed blocks all with push pedal fixed mounting.
Preferably, the elastic structure includes handle and two elastic rods, and the one end of two elastic rods all with tamping pickaxe body fixed connection, the other end of two elastic rods all with handle fixed connection, tamping pickaxe body bottom is connected with smashes the head.
Compared with the prior art, the invention has the advantages that:
(1) when the whole body needs to be moved, the two push rod motors are started to push the push plate to move downwards, the push plate pushes the four rollers to move downwards and contact with the ground, the movement can be facilitated, when the push plate is moved to a proper position, the two push rod motors are started reversely, the four rollers move upwards, and a stabilizing effect can be achieved through the four supporting legs;
(2) the motor drives the screw rod to rotate, the screw rod drives the vertical block to move downwards, the vertical block drives the fixing plate to move downwards, the fixing plate drives the mounting plate to move downwards, the mounting plate drives the tamping pick body to move downwards, the tamping pick body drives the tamping head to move to work on the ground, and the arranged spring can reduce the vibration of the tamping pick body;
(3) when the tamping pickaxe body needs to be disassembled, the bolt is loosened, the penetration rod can be removed from being fixed, the penetration rod is pulled out, the tamping pickaxe body is pulled, two bottom opening strips can be taken out from the two bottom opening grooves, during installation, the two bottom opening strips are only required to be inserted into the two bottom opening grooves, the two through holes are inserted through the penetration rod, and the bottom opening strips can be fixed.
The invention has simple structure, convenient movement operation, strong flexibility and capability of being processed by hands or without hands, and can reduce the labor intensity.
Drawings
Fig. 1 is a schematic structural view of a portable internal combustion tamping pick according to the present invention;
fig. 2 is a schematic top view of the tamping pick body, the handle and the resilient rod of the portable internal combustion tamping pick according to the present invention;
fig. 3 is a schematic structural view of a portion a of the portable internal combustion tamping pick according to the present invention;
fig. 4 is a schematic perspective view of a mounting plate of a portable internal combustion tamping pick according to the present invention;
fig. 5 is a schematic perspective view of a bottom opening bar of the portable internal combustion tamping pick according to the present invention;
fig. 6 is a schematic perspective view of a tamping head of the portable internal combustion tamping pick according to the present invention;
fig. 7 is a schematic perspective view of a tamping pick body of the portable internal combustion tamping pick provided by the invention.
In the figure: 1. a tamping pickaxe body; 2. a handle; 3. an elastic rod; 4. tamping a head; 5. a top plate; 6. a vertical plate; 7. a motor; 8. a fixing plate; 9. a moving block; 10. a spring; 11. a diagonal bar; 12. mounting a plate; 13. penetrating the rod; 14. a bolt; 15. a torsion bar; 16. a bottom opening strip; 17. a through hole; 18. a bottom opening groove; 19. a vertical slot; 20. a vertical block; 21. a storage box; 22. a push rod motor; 23. pushing the plate; 24. a fixed block; 25. fixing grooves; 26. a roller; 27. supporting legs; 28. a telescopic rod; 29. a power source; 30. and a screw rod.
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.
Example one
Referring to fig. 1-7, a portable internal combustion tamping pickaxe comprises a tamping pickaxe body 1, two handheld structures are symmetrically arranged on the tamping pickaxe body 1, a top plate 5 is arranged on the right side of the tamping pickaxe body 1, a storage box 21 is arranged at the top of the top plate 5, four support legs 27 are arranged at the bottom of the storage box 21, a push plate 23 is slidably mounted on the four support legs 27, four rollers 26 are fixedly mounted at the bottom of the push plate 23, a power supply 29 is arranged at the bottom of the top plate 5, two push rod motors 22 are arranged at the bottom of the power supply 29, output shafts of the two push rod motors 22 and the top of the push plate 23 are fixedly mounted through screws, a vertical plate 6 is fixedly mounted on the left side of the top plate 5, a fixing plate 8 is slidably mounted on the left side of the vertical plate 6, an elastic structure is arranged at the bottom of the fixing plate 8, the top of the tamping pickaxe body 1 is fixedly provided with two bottom opening strips 16 through screws by welding, and the two bottom opening strips 16 are respectively connected with two bottom opening grooves 18 in a sliding manner.
In this embodiment, the elastic structure includes two down tube 11, two movable blocks 9 and two springs 10, and two shifting chutes have been seted up to the bottom symmetry of fixed plate 8, and two movable blocks 9 respectively with two shifting chutes sliding connection, springs 10 set up between movable block 9 and shifting chute, and the top of two down tube 11 rotates with the bottom of two movable blocks 9 respectively to be connected, and the bottom of two down tube 11 all rotates with the top of mounting panel 12 to be connected.
In this embodiment, two telescopic rods 28 are fixedly installed at the bottom of the fixing plate 8, and output shafts of the two telescopic rods 28 are fixedly installed on the mounting plate 12.
In this embodiment, a through hole is provided on the left side of the mounting plate 12, a through rod 13 is movably connected in the through hole, through holes 17 are provided on the two bottom opening strips 16, and the two through holes 17 are movably connected with the through rod 13.
In this embodiment, a bolt 14 is screwed on the top of the mounting plate 12, the bolt 14 contacts with the through rod 13, and a torsion bar 15 is fixedly mounted on the end of the through rod 13.
In this embodiment, a vertical groove 19 is formed in the left side of the vertical plate 6, a vertical block 20 is slidably mounted in the vertical groove 19, and the vertical block 20 is fixedly mounted with the fixing plate 8.
In this embodiment, a screw rod 30 is rotatably mounted in the vertical groove 19, the vertical block 20 is in threaded connection with the screw rod 30, a motor 7 is fixedly mounted at the top of the vertical plate 6 through a screw by welding, and an output shaft of the motor 7 is fixedly mounted at the top of the screw rod 30.
In this embodiment, fixed slot 25 has all been seted up to four supporting legs 27's inboard, and equal slidable mounting has fixed block 24 in four fixed slots 25, four fixed blocks 24 all with push pedal 23 fixed mounting.
In this embodiment, the elastic force structure includes handle 2 and two elastic rods 3, and the one end of two elastic rods 3 all passes through welded fastening with tamping pickaxe body 1 through the screw and installs, and the other end of two elastic rods 3 all passes through welded fastening with handle 2 through the screw and installs, smashes 1 bottom of tamping pickaxe body and is connected with and smashes head 4.
Example two
Referring to fig. 1-7, a portable internal combustion tamping pickaxe comprises a tamping pickaxe body 1, two handheld structures are symmetrically arranged on the tamping pickaxe body 1, a top plate 5 is arranged on the right side of the tamping pickaxe body 1, a storage box 21 is arranged at the top of the top plate 5, four support legs 27 are arranged at the bottom of the storage box 21, a push plate 23 is slidably mounted on the four support legs 27, four rollers 26 are fixedly mounted at the bottom of the push plate 23, a power supply 29 is arranged at the bottom of the top plate 5, two push rod motors 22 are arranged at the bottom of the power supply 29, output shafts of the two push rod motors 22 are fixedly connected with the top of the push plate 23, a vertical plate 6 is fixedly mounted on the left side of the top plate 5, a fixed plate 8 is slidably mounted on the left side of the vertical plate 6, an elastic structure is arranged at the bottom of the fixed, the top of the tamping pickaxe body 1 is fixedly connected with two bottom opening strips 16, and the two bottom opening strips 16 are respectively connected with two bottom opening grooves 18 in a sliding manner.
In this embodiment, the elastic structure includes two down tube 11, two movable blocks 9 and two springs 10, two shifting chutes have been seted up to the bottom symmetry of fixed plate 8, two movable blocks 9 respectively with two shifting chutes sliding connection, springs 10 set up between movable block 9 and shifting chute, the top of two down tube 11 rotates with the bottom of two movable blocks 9 respectively to be connected, the bottom of two down tube 11 all rotates with the top of mounting panel 12 to be connected, the spring 10 of setting can reduce the vibrations of tamping pickaxe body 1.
In this embodiment, the bottom fixed mounting of fixed plate 8 has two telescopic links 28, and the output shaft of two telescopic links 28 all with mounting panel 12 fixed mounting, the telescopic link 28 of setting can guarantee that mounting panel 12 can only vertical removal.
In this embodiment, the through-hole has been seted up in the left side of mounting panel 12, and swing joint has through-rod 13 in the through-hole, has all seted up through-hole 17 on two end mouthful strips 16, and two through-holes 17 all with through-rod 13 swing joint, insert two through-holes 17 through-rod 13, can be fixed end mouthful strip 16.
In this embodiment, a bolt 14 is screwed on the top of the mounting plate 12, the bolt 14 contacts with the through rod 13, a torsion bar 15 is fixedly mounted on the end of the through rod 13, and the bolt 14 can fix the through rod 13.
In this embodiment, a vertical groove 19 is formed in the left side of the vertical plate 6, a vertical block 20 is slidably mounted in the vertical groove 19, and the vertical block 20 is fixedly mounted with the fixing plate 8.
In this embodiment, the screw rod 30 is rotatably installed in the vertical groove 19, the vertical block 20 is in threaded connection with the screw rod 30, the motor 7 is fixedly connected to the top of the vertical plate 6, the output shaft of the motor 7 is fixedly installed on the top of the screw rod 30, the motor 7 drives the screw rod 30 to rotate, and the screw rod 30 drives the vertical block 20 to move.
In this embodiment, fixed slot 25 has all been seted up to four supporting legs 27's inboard, and equal slidable mounting has fixed block 24 in four fixed slots 25, four fixed blocks 24 all with push pedal 23 fixed mounting, and fixed block 24 supports push pedal 23.
In this embodiment, the elastic structure includes handle 2 and two elastic rods 3, and the one end of two elastic rods 3 all with 1 fixed connection of tamping pickaxe body, the other end of two elastic rods 3 all with 2 fixed connection of handle, 1 bottom of tamping pickaxe body is connected with smashes head 4, and two elastic rods 3 can play the cushioning effect under the condition of handheld handle 2.
In the embodiment, when the whole body needs to be moved, two push rod motors 22 are started, the two push rod motors 22 push a push plate 23 to move downwards, the push plate 23 pushes four rollers 26 to move downwards and contact with the ground, the whole body can be moved conveniently, when the whole body is moved to a proper position, the two push rod motors 22 are reversely started, so that the four rollers 26 move upwards, the four support legs 27 can play a stabilizing role, the motor 7 is started, the motor 7 drives a lead screw 30 to rotate, the lead screw 30 drives a vertical block 20 to move downwards, the vertical block 20 drives a fixing plate 8 to move downwards, the fixing plate 8 drives a mounting plate 12 to move downwards, the mounting plate 12 drives a tamping pick body 1 to move downwards, the tamping pick body 1 is started, the tamping pick body 1 drives a tamping head 4 to move to work on the ground, the spring 10 is arranged to reduce the vibration of the tamping pick body 1, and after the whole body is processed, the motor 7 is, make the tamping pickaxe body 1 upwards move can, when needing to dismantle the tamping pickaxe body 1, loosen bolt 14, can remove to penetrating pole 13 fixed, will penetrate pole 13 and pull out, stimulate tamping pickaxe body 1, can take out two end mouthful strips 16 from two end mouthful grooves 18, during the installation, only need to insert two end mouthful strips 16 in two end mouthful grooves 18, insert two through holes 17 through penetrating pole 13, can be fixed with end mouthful strip 16.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A portable internal combustion tamping pickaxe comprises a tamping pickaxe body (1), wherein two handheld structures are symmetrically arranged on the tamping pickaxe body (1), and the portable internal combustion tamping pickaxe is characterized in that a top plate (5) is arranged on the right side of the tamping pickaxe body (1), a storage box (21) is arranged at the top of the top plate (5), four supporting legs (27) are arranged at the bottom of the storage box (21), a push plate (23) is slidably arranged on the four supporting legs (27), four rollers (26) are fixedly arranged at the bottom of the push plate (23), a power supply (29) is arranged at the bottom of the top plate (5), two push rod motors (22) are arranged at the bottom of the power supply (29), output shafts of the two push rod motors (22) are fixedly connected with the top of the push plate (23), a vertical plate (6) is fixedly arranged at the left side of the top plate (5), the bottom of fixed plate (8) is provided with elastic structure, and elastic structure's bottom is connected with mounting panel (12), and two end mouth grooves (18) have been seted up to the bottom of mounting panel (12), two end mouth strips (16) of the top fixedly connected with of tamping pickaxe body (1), two end mouth strips (16) respectively with two end mouth grooves (18) sliding connection.
2. The portable internal combustion tamping pickaxe according to claim 1, wherein the elastic structure comprises two inclined rods (11), two moving blocks (9) and two springs (10), the bottom of the fixed plate (8) is symmetrically provided with two moving grooves, the two moving blocks (9) are respectively connected with the two moving grooves in a sliding manner, the springs (10) are arranged between the moving blocks (9) and the moving grooves, the top ends of the two inclined rods (11) are respectively connected with the bottom of the two moving blocks (9) in a rotating manner, and the bottom ends of the two inclined rods (11) are both connected with the top of the mounting plate (12) in a rotating manner.
3. The portable internal combustion tamping pick of claim 1, wherein two telescopic rods (28) are fixedly mounted at the bottom of the fixed plate (8), and the output shafts of both telescopic rods (28) are fixedly mounted with the mounting plate (12).
4. The portable internal combustion tamping pickaxe according to claim 1, wherein a through hole is formed in the left side of the mounting plate (12), a through rod (13) is movably connected in the through hole, through holes (17) are formed in both bottom opening strips (16), and both the through holes (17) are movably connected with the through rod (13).
5. The portable internal combustion tamping pick of claim 1, wherein the top of the mounting plate (12) is threadedly connected with a bolt (14), the bolt (14) is in contact with the through rod (13), and the end of the through rod (13) is fixedly provided with a torsion bar (15).
6. The portable internal combustion tamping pick of claim 1, wherein a vertical slot (19) is formed in the left side of the vertical plate (6), a vertical block (20) is slidably mounted in the vertical slot (19), and the vertical block (20) is fixedly mounted with the fixing plate (8).
7. The portable internal combustion tamping pick of claim 6, wherein a lead screw (30) is rotatably mounted in the vertical slot (19), the vertical block (20) is in threaded connection with the lead screw (30), the top of the vertical plate (6) is fixedly connected with the motor (7), and the output shaft of the motor (7) is fixedly mounted with the top of the lead screw (30).
8. The portable internal combustion tamping pickaxe as claimed in claim 1, wherein the four supporting legs (27) are each provided with a fixing groove (25) on the inner side thereof, the four fixing grooves (25) are each slidably provided with a fixing block (24), and the four fixing blocks (24) are each fixedly provided with the push plate (23).
9. The portable internal combustion tamping pick of claim 1, wherein the resilient structure comprises a handle (2) and two resilient rods (3), one end of each of the two resilient rods (3) is fixedly connected with the tamping pick body (1), the other end of each of the two resilient rods (3) is fixedly connected with the handle (2), and the bottom of the tamping pick body (1) is connected with the tamping head (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110167460.3A CN112962365A (en) | 2021-02-07 | 2021-02-07 | Portable internal combustion tamping pickaxe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110167460.3A CN112962365A (en) | 2021-02-07 | 2021-02-07 | Portable internal combustion tamping pickaxe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112962365A true CN112962365A (en) | 2021-06-15 |
Family
ID=76275104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110167460.3A Pending CN112962365A (en) | 2021-02-07 | 2021-02-07 | Portable internal combustion tamping pickaxe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112962365A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1233108A1 (en) * | 2001-02-14 | 2002-08-21 | Societe Des Anciens Etablissements L. Geismar | Lifting and lowering mechanism for a ballast tamping unit |
| CN201901822U (en) * | 2010-05-26 | 2011-07-20 | 李家林 | Vibrating frame of tamping machine and hydraulic tamping machine using vibrating frame |
| CN205804058U (en) * | 2016-05-18 | 2016-12-14 | 北京铁路局石家庄工务段 | A kind of tamping tool clamping device |
| CN108908495A (en) * | 2018-07-20 | 2018-11-30 | 刘佩玲 | A kind of sawmilling equipment with pooling feature |
| CN208845632U (en) * | 2018-06-25 | 2019-05-10 | 上海埃海迪机械有限公司 | A kind of mechanical equipment damping base |
| CN110318324A (en) * | 2019-07-08 | 2019-10-11 | 江苏师范大学 | A kind of adjustable automatic ramming machine of rammer power |
| CN111218882A (en) * | 2020-03-31 | 2020-06-02 | 刘艳伟 | Electric tamping equipment with impurity removing function |
| CN211547110U (en) * | 2019-12-27 | 2020-09-22 | 哈尔滨贵友科技开发有限公司 | Railway tamping pickaxe |
-
2021
- 2021-02-07 CN CN202110167460.3A patent/CN112962365A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1233108A1 (en) * | 2001-02-14 | 2002-08-21 | Societe Des Anciens Etablissements L. Geismar | Lifting and lowering mechanism for a ballast tamping unit |
| CN201901822U (en) * | 2010-05-26 | 2011-07-20 | 李家林 | Vibrating frame of tamping machine and hydraulic tamping machine using vibrating frame |
| CN205804058U (en) * | 2016-05-18 | 2016-12-14 | 北京铁路局石家庄工务段 | A kind of tamping tool clamping device |
| CN208845632U (en) * | 2018-06-25 | 2019-05-10 | 上海埃海迪机械有限公司 | A kind of mechanical equipment damping base |
| CN108908495A (en) * | 2018-07-20 | 2018-11-30 | 刘佩玲 | A kind of sawmilling equipment with pooling feature |
| CN110318324A (en) * | 2019-07-08 | 2019-10-11 | 江苏师范大学 | A kind of adjustable automatic ramming machine of rammer power |
| CN211547110U (en) * | 2019-12-27 | 2020-09-22 | 哈尔滨贵友科技开发有限公司 | Railway tamping pickaxe |
| CN111218882A (en) * | 2020-03-31 | 2020-06-02 | 刘艳伟 | Electric tamping equipment with impurity removing function |
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Application publication date: 20210615 |