CN110863411A - Road construction ramming machine convenient for adjusting ramming force - Google Patents
Road construction ramming machine convenient for adjusting ramming force Download PDFInfo
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- CN110863411A CN110863411A CN201911253809.4A CN201911253809A CN110863411A CN 110863411 A CN110863411 A CN 110863411A CN 201911253809 A CN201911253809 A CN 201911253809A CN 110863411 A CN110863411 A CN 110863411A
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- sliding
- tamping
- force
- force adjusting
- adjusting
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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
- E01C19/22—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
Abstract
The invention discloses a road construction tamping machine convenient for adjusting tamping force, which belongs to the technical field of road construction equipment and comprises a connecting seat and a mounting frame integrally formed on the connecting seat, wherein a tamping plate is slidably mounted on the mounting frame, an opening is formed in the mounting frame in a penetrating mode, connecting bolts are arranged at four corners of the connecting seat in a threaded mode, the top of the mounting frame is rotatably connected with a winding roller through two vertical seats symmetrically welded, a lifting rope is wound on the winding roller, a driving motor used for driving the winding roller to rotate is fixedly mounted on one of the vertical seats, a force adjusting column is fixedly mounted at the center of the opening, a force adjusting cavity is formed in the force adjusting column, and the end part of one end of the lifting rope extends into the force adjusting cavity and is fixedly connected with a force adjusting sliding plate. The invention solves the problem that the tamping force of the existing tamping machine for tamping the ground cannot be adjusted, so that the use has certain limitation, and has the characteristics of convenient operation and convenient adjustment of the tamping force.
Description
Technical Field
The invention relates to the technical field of road construction equipment, in particular to a road construction ramming machine with convenience in adjusting ramming force.
Background
Along with the development of society, buildings and municipal works are increasing day by day, wherein sandy soil backfilling, greening construction, pavement laying and the like need to be tamped to stabilize a foundation, and the flat plate tamper has the functions of tamping loose soil, gravels and hydraulic soil, so that the effect of flattening and stabilizing the ground is achieved; the existing flat plate ramming machine has the following problems: 1) when the flat plate tamper works, the tamper plate falls once, the prying plate moves forwards once, and in the process of moving forwards, the prying plate generates friction with the ground, so that certain damage is generated to the prying plate, and the service life of the prying plate is shortened; 2) when the flat plate tamper is steered, the flat plate tamper needs to be manually exerted with a large acting force to realize steering, so that the working efficiency is low; 3) the tamping plate of the flat plate tamping machine is in direct contact with the ground, can vibrate when tamping the ground, has certain damage to the tamping plate, has short service life, can only be replaced together with the tamping frame, can not independently replace the tamping plate, and has high replacement cost.
To the above-mentioned problem, utility model patent of publication No. CN207362827U discloses a flat plate ramming machine part has been solved above-mentioned problem for town road construction, partly current solution adopts the descending stroke of adjusting ramming equipment to realize the dynamics of ramming such as CN110318324A in addition, but its accommodation is less and the gradient change of adjusting is very fast, its accommodation is wide enough, adjusts and can not realize the linearization inadequately, and its altitude mixture control of ramming the board in the space that has ceiling height restriction is more restricted. However, the following problems still exist in this patent: the dynamics that rammer tamped ground can't be adjusted, leads to can not ramming according to the ground actual conditions, has certain limitation, consequently needs to design the road construction of conveniently adjusting the rammer dynamics with rammer urgently.
Disclosure of Invention
The invention aims to solve the defects in the prior art, such as: the force for tamping the ground by the existing tamping machine can not be adjusted, so that the ground can not be tamped according to the actual condition of the ground, and certain limitation exists.
In order to achieve the purpose, the invention adopts the following technical scheme: a road construction tamping machine convenient for adjusting tamping force comprises a connecting seat and a mounting frame integrally formed on the connecting seat, wherein a tamping plate is slidably mounted on the mounting frame, an opening is formed in the mounting frame in a penetrating mode, connecting bolts are threadedly mounted at four corners of the connecting seat, the top of the mounting frame is rotatably connected with a winding roller through two vertical seats symmetrically welded, a lifting rope is wound on the winding roller, a driving motor used for driving the winding roller to rotate is fixedly mounted on one of the vertical seats, a force adjusting column is fixedly mounted at the central position of the opening, a force adjusting cavity is formed in the force adjusting column, the end part of one end of the lifting rope extends into the force adjusting cavity and is fixedly connected with a force adjusting sliding plate, a sliding opening A communicated with the force adjusting cavity is formed in one side of the force adjusting column, a sliding block A is slidably inserted in the sliding opening A, and one side of the sliding block A is fixedly connected with the force adjusting sliding plate, the other side of the sliding block A is fixedly connected with the tamping plate, the bottom of the force adjusting cavity is connected with a sliding seat through two symmetrically arranged springs in a sliding manner, an electromagnetic sheet A is fixedly mounted at the top of the sliding seat, a permanent magnetic sheet matched with the electromagnetic sheet A is fixedly mounted at the bottom of the force adjusting sliding plate, a sliding opening B communicated with the force adjusting cavity is formed in the other side of the force adjusting column, a sliding block B is inserted in the sliding opening B in a sliding manner, one side, far away from the sliding block A, of the force adjusting sliding plate is fixedly connected with the sliding block B, a lifting cylinder is fixedly mounted at the position, close to one side of the sliding opening B, above the force adjusting column, of the lifting cylinder, a silicon steel sheet is fixedly connected with the telescopic end of the lifting cylinder, an electromagnetic block B is fixedly mounted at the top of the lifting block, the silicon steel.
Preferably, one side of the mounting frame, which is close to the tamping plate, is symmetrically and concavely provided with two guide sliding grooves, two guide inserting blocks are symmetrically fixed on the tamping plate, and the two guide inserting blocks are all inserted into the corresponding guide sliding grooves in a sliding manner.
Preferably, the sliding block A and the two guide inserting blocks are of a cross-shaped structure.
Preferably, a guide pillar A is vertically and fixedly installed in the sliding opening A, and a guide hole for inserting the guide pillar A is formed in the sliding block A in a penetrating mode.
Preferably, the vertical fixed mounting in the accent power intracavity has the guide bar, all run through on accent power slide and the slide and set up the slide opening that supplies the guide bar to alternate.
Preferably, a wire guide ring is fixedly mounted on the top wall of the force adjusting cavity, and a wire guide hole for the lifting rope to penetrate through is formed in the wire guide ring in a penetrating mode.
Preferably, the electromagnetic block B is fixedly connected with a mounting seat, and the mounting seat is fastened and mounted on the lifting block through two symmetrically mounted screws.
Preferably, two limiting discs are symmetrically and fixedly installed on the winding roller, and the lifting rope is located between the two limiting discs.
Compared with the prior art, the invention has the beneficial effects that:
1. multiple speed reduction mode cooperation is used for the regulation of the dynamics of ramming is more linearized, and the gradient of change is abundanter.
2. The invention realizes the tamping of the ground through the driving motor, the vertical seat, the winding roller, the lifting rope, the force adjusting sliding plate, the sliding block A and the tamping plate, has the characteristic of automatic tamping and is convenient for workers to operate;
3. the invention realizes the adjustment of the tamping force of the tamping plate on the tamping surface through the lifting cylinder, the silicon steel sheet, the electromagnetic block B, the lifting block, the force adjusting sliding plate and the sliding block A, and can selectively increase the tamping force on the ground;
4. the electromagnetic sheet A, the sliding seat, the spring and the guide rod are matched, so that the force of the tamping surface of the tamping plate can be adjusted, the electromagnetic sheet A can be electrified to generate magnetic force mutually repulsive to the permanent magnetic sheet, and the force adjusting sliding plate is matched to compress the spring to buffer the impact force of the tamping plate falling to the ground, so that the tamping force on the ground is reduced;
5. the invention can guide the process of lifting the tamping plate through the matching of the guide insert block and the guide chute and the matching of the guide pillar A and the slide block A, and the guide rod can guide the process of sliding the force-adjusting slide plate and the slide seat, thereby being beneficial to ensuring the stability of the sliding process.
Drawings
FIG. 1 is a schematic structural diagram of a road construction ramming machine convenient for adjusting ramming force according to the present invention;
FIG. 2 is a schematic cross-sectional structure view of a force-adjusting column of the tamping machine for road construction, which is provided by the invention and facilitates adjusting tamping force;
FIG. 3 is a schematic structural diagram of a ramming plate of the ramming machine for road construction, which is provided by the invention and facilitates the adjustment of the ramming force;
FIG. 4 is an enlarged view of the structure at A in FIG. 2;
fig. 5 is an enlarged view of the structure at B of fig. 2.
In the figure: the device comprises a connecting base 1, a connecting bolt 2, a tamping plate 3, a mounting frame 4, a vertical base 5, a winding roller 6, a limiting disc 7, a lifting rope 8, a driving motor 9, an opening 10, a force adjusting column 11, a sliding opening 12A, a guide pillar 13A, a sliding block 14A, a guide chute 15, a lifting cylinder 16, a force adjusting sliding plate 17, a guide rod 18, a sliding seat 19, a lifting block 20, a sliding block 21B, a permanent magnetic sheet 22, a sliding opening 23B, a force adjusting cavity 24, an electromagnetic sheet 25A, a spring 26, a guide inserting block 27, a mounting base 28, a silicon steel sheet 29, an electromagnetic block 30B, a wire guide ring 31 and a wire guide hole 32.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, a road construction ramming machine convenient for adjusting ramming force comprises a connecting seat 1 and a mounting frame 4 integrally formed on the connecting seat 1, a ramming plate 3 is slidably mounted on the mounting frame 4, an opening 10 is formed in the mounting frame 4 in a penetrating manner, connecting bolts 2 are threadedly mounted at four corners of the connecting seat 1, a winding roller 6 is rotatably connected to the top of the mounting frame 4 through two upright seats 5 symmetrically welded, a lifting rope 8 is wound on the winding roller 6, a driving motor 9 for driving the winding roller 6 to rotate is fixedly mounted on one of the upright seats 5, a force adjusting column 11 is fixedly mounted at the center of the opening 10, a force adjusting cavity 24 is arranged in the force adjusting column 11, the end of one end of the lifting rope 8 extends into the force adjusting cavity 24 and is fixedly connected with a force adjusting sliding plate 17, a sliding opening a12 communicated with the force adjusting cavity 24 is formed in one side of the force adjusting column 11, a sliding block a14 is slidably inserted in the sliding opening a12, one side of slider A14 and accent power slide 17 fixed connection, the opposite side of slider A14 and tamping plate 3 fixed connection, the bottom of accent power chamber 24 has slide 19 through the spring 26 sliding connection of two symmetry settings, the top fixed mounting of slide 19 has electromagnetic sheet A25, the bottom fixed mounting of accent power slide 17 has permanent-magnet plate 22 of matching electromagnetic sheet A25, the other side of accent power post 11 is seted up the sliding opening B23 with accent power chamber 24 intercommunication, sliding opening B23 slides in and is pegged graft and has slider B21, the one side that accent power slide 17 kept away from slider A14 and slider B21 fixed connection, the top position fixed mounting that accent power post 11 is close to sliding opening B23 one side has lift cylinder 16, the flexible end connection of lift cylinder 16 has silicon steel sheet 29, the top fixed mounting of lift block 20 has electromagnetic block B30, silicon steel sheet 29 offsets with electromagnetic block B30, the current value that wherein lets in on electromagnetic sheet A is adjustable in succession.
It should be noted that the lifting rope 8 is made of a steel wire rope, when the ground is tamped, the driving motor 9 is controlled to drive the winding roller 6 to rotate clockwise, so that the lifting rope 8 is continuously wound on the winding roller 6, at the moment, the tamping plate 3 rises, the driving motor 9 is controlled to drive the winding roller 6 to rotate anticlockwise quickly, the lifting rope 8 is quickly separated from the winding state on the winding roller 6, and the tamping plate 3 pulls the tamping plate 3 by the gravity of the tamping plate 3 and tamps the ground;
when the tamping force needs to be increased, the electromagnetic block B30 is controlled to be powered off and lose magnetism, the driving motor 9 drives the winding roller 6 to rotate anticlockwise, the telescopic end of the lifting cylinder 16 is controlled to extend rapidly, the telescopic end of the lifting cylinder 16 extends to enable the silicon steel sheet 29 to press the lifting block 20 downwards against the electromagnetic block B30, so that the tamping force on the ground is increased by giving a larger initial descending speed to the tamping plate 3 and matching the gravity of the tamping plate 3;
when the tamping force needs to be reduced, at the moment, the telescopic end of the lifting cylinder 16 is firstly controlled to extend until the silicon steel sheet 29 abuts against the electromagnetic block B30, the electromagnetic block B30 is controlled to be electrified to generate magnetism to be tightly absorbed with the silicon steel sheet 29, then the telescopic end of the lifting cylinder 16 is controlled to contract to drive the lifting block 20 and the tamping plate 3 to ascend to the initial height, the driving motor 9 is controlled to drive the winding roller 6 to rotate clockwise, the lifting rope 8 is tightened, then the electromagnetic block B30 is powered off, at the moment, the electromagnetic sheet A25 is controlled to be electrified, when the tamping plate 3 descends due to gravity through anticlockwise rotation around the roller 6, magnetic repulsive force is generated between the permanent magnetic sheet 22 and the electromagnetic sheet A25, and the tamping force is reduced.
In normal tamping work, when the tamping plate 3 is abutted against the ground, the permanent magnet pieces 22 are still positioned right above the electromagnetic piece A25 and are not in contact with the electromagnetic piece A25;
wherein, one side of the mounting rack 4 close to the tamping plate 3 is symmetrically concavely provided with two guide chutes 15, two guide inserting blocks 27 are symmetrically fixed on the tamping plate 3, and the two guide inserting blocks 27 are both inserted in the corresponding guide chutes 15 in a sliding manner;
it should be noted that, when the tamping plate 3 is vertically lifted along the force-adjusting column 11 for tamping, the guide chute 15 slides up and down in the guide insert 27, so as to guide the tamping process of the tamping plate 3;
wherein, the slide block A14 and the two guide inserting blocks 27 are both in a cross structure;
it should be noted that the guide chute 15 and the sliding opening a12 are both cross-shaped structures, and are used for being matched with the sliding block a14 and the guide insert 27, so that the sliding block a14 cannot slide out of the sliding opening a12, and the guide insert 27 cannot slide in the guide chute 15, thereby realizing the stable slidable mounting of the tamping plate 3 on the force adjusting column 11;
wherein, a guide post A13 is vertically and fixedly arranged in the sliding opening A12, a guide hole for the guide post A13 to penetrate is arranged on the sliding block A14 in a penetrating way, a guide rod 18 is vertically and fixedly arranged in the force adjusting cavity 24, and sliding holes for the guide rod 18 to penetrate are arranged on the force adjusting sliding plate 17 and the sliding seat 19 in a penetrating way
It should be noted that the guide post a13 can lift the stability of the sliding block a14 sliding in the sliding opening a12, and the guide rod 18 can guide the sliding process of the force-adjusting sliding plate 17 and the sliding seat 19, so as to ensure the stability of the force-adjusting sliding plate 17 and the sliding seat 19 sliding in the force-adjusting cavity 24, thereby being beneficial to the stability of the lifting tamping plate 3 when sliding;
wherein, a guide wire ring 31 is fixedly arranged on the top wall of the force adjusting cavity 24, and a guide wire hole 32 for the lifting rope 8 to pass through is arranged on the guide wire ring 31 in a penetrating way;
it should be noted that the lifting rope 8 slides along the wire guiding hole 32 to realize the lifting of the tamping plate 3, and the sliding process of the lifting rope 8 can be guided through the wire guiding hole 32, so as to be beneficial to the lifting of the stability of the lifting rope 8 in the lifting process of the tamping plate 3;
wherein, the electromagnetic block B30 is fixedly connected with a mounting seat 28, and the mounting seat 28 is fastened and installed on the lifting block 20 through two symmetrically installed screws;
it should be noted that the mounting base 28 and the electromagnetic block B30 can be detached from the lifting block 20 by screwing down the two screws, so that the electromagnetic block B30 is convenient to detach and maintain;
wherein, two limiting disks 7 are symmetrically and fixedly arranged on the winding roller 6, and the lifting rope 8 is positioned between the two limiting disks 7;
it should be noted that the limiting disc 7 is located in the cylindrical structure, and the outer diameter of the limiting disc 7 is not less than 15-18cm, so as to simply limit the winding position of the lifting rope 8 on the winding roller 6, and facilitate the winding of the lifting rope 8 on the winding roller 6.
When a user uses the device, when the ground is tamped, the connecting seat 1 needs to be fixed on a mobile device through four connecting bolts 2, the tamping plate 3 protrudes out of the mobile device, the winding roller 6 is driven to rotate clockwise by controlling the driving motor 9, the lifting rope 8 is continuously wound on the winding roller 6, the tamping plate 3 rises at the moment, the winding roller 6 is driven to rotate anticlockwise quickly by controlling the driving motor 9, the lifting rope 8 is quickly separated from the winding state on the winding roller 6, and the tamping plate 3 pulls the tamping plate 3 by the self gravity of the tamping plate 3 and tamps the ground;
when the tamping force needs to be increased, the electromagnetic block B30 is controlled to be powered off and lose magnetism, the electromagnetic block B30 abuts against the silicon steel sheet 29, the driving motor 9 drives the winding roller 6 to rotate anticlockwise, the telescopic end of the lifting cylinder 16 is controlled to extend out quickly, the tamping plate 3 descends due to the gravity of the tamping plate 3, and the telescopic end of the lifting cylinder 16 extends out to enable the silicon steel sheet 29 to press the lifting block 20 against the electromagnetic block B30, so that the tamping force on the ground is increased due to the fact that the silicon steel sheet 29 presses the lifting block 20 downwards due to the fact that the larger descending initial speed is given to the tamping plate 3 and the gravity of the tamping plate 3 is matched;
when the tamping force needs to be reduced, the telescopic end of the lifting cylinder 16 is firstly controlled to extend until the silicon steel sheet 29 is pressed against the electromagnetic block B30, the electromagnetic block B30 is controlled to be electrified to generate magnetism to be tightly absorbed with the silicon steel sheet 29, then controlling the telescopic end of the lifting cylinder 16 to contract to drive the lifting block 20 and the tamping plate 3 to ascend to the initial height, controlling the driving motor 9 to drive the winding roller 6 to rotate clockwise, so that the lifting rope 8 is tightened, then the electricity is cut off to the electromagnetic block B30, the electromagnetic sheet A25 is controlled to be electrified, the top surface of the electromagnetic sheet A25 generates the same magnetism as the bottom of the permanent magnet sheet 22, when the tamper plate 3 descends by gravity by counterclockwise rotation about the roller 6, a magnetic repulsive force is generated between the permanent magnet pieces 22 and the electromagnetic piece a25, this magnetic repulsion hinders the lowering of the tamper plate 3 and causes the compression of the spring 26, which effects a buffer of the decompression process, thereby reducing the tamping force.
In addition, the initial height of the tamping plate 3 before descending can be adjusted in a more linear mode through selective addition in the process, for example, the driving motor 9 is controlled to drive the winding roller 6 to rotate clockwise, the paying-off length of the lifting rope 8 is used for controlling, or the current of the electromagnetic sheet A25 is adjusted, so that the change of the electromagnetic repulsive force can be adjusted, the tamping plate falling at the same height can obtain different tamping forces, the adjustment of different tamping forces can be realized in the use occasion with ceiling height space limitation, and the same tamping force can also reach the larger tamping force at the position where the tamping plate 3 does not reach the non-highest height through the hydraulic acceleration effect. If the modes are combined, the tamping force adjustment with continuous gradient change can be realized in different operation scenes.
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 (8)
1. The utility model provides a conveniently adjust road construction of ramming dynamics is with ramming machine, includes connecting seat (1) and integrated into one piece mounting bracket (4) on connecting seat (1), slidable mounting has ramming plate (3) on mounting bracket (4), just run through on mounting bracket (4) and seted up opening (10), the equal threaded mounting in four corners position of connecting seat (1) has connecting bolt (2), its characterized in that, the top of mounting bracket (4) is connected with around roller (6) through upright seat (5) rotation that two symmetry welding set up, it has lifting rope (8) to wind on roller (6), and one of them fixed mounting has on upright seat (5) and is used for driving around roller (6) pivoted driving motor (9), the central point of opening (10) puts fixed mounting has power regulation post (11), be equipped with power regulation chamber (24) in power regulation post (11), the end part of one end of the lifting rope (8) extends into the force adjusting cavity (24) and is fixedly connected with a force adjusting sliding plate (17), one side of the force adjusting column (11) is provided with a sliding opening A (12) communicated with the force adjusting cavity (24), a sliding block A (14) is inserted in the sliding opening A (12) in a sliding mode, one side of the sliding block A (14) is fixedly connected with the force adjusting sliding plate (17), the other side of the sliding block A (14) is fixedly connected with the tamping plate (3), the bottom of the force adjusting cavity (24) is connected with a sliding seat (19) in a sliding mode through two symmetrically arranged springs (26), the top of the sliding seat (19) is fixedly provided with an electromagnetic sheet A (25), the bottom of the force adjusting sliding plate (17) is fixedly provided with a permanent magnetic sheet (22) matched with the electromagnetic sheet A (25), and the other side of the force adjusting column (11) is provided with a sliding opening B (23) communicated with the force adjusting cavity (24), slide B (21) are inserted in the sliding opening B (23) in a sliding mode, one side, far away from the slide A (14), of the force adjusting sliding plate (17) is fixedly connected with the slide B (21), a lifting cylinder (16) is fixedly installed at the position, close to the sliding opening B (23), of the force adjusting column (11), a silicon steel sheet (29) is fixedly connected with the telescopic end of the lifting cylinder (16), an electromagnetic block B (30) is fixedly installed at the top of the lifting block (20), the silicon steel sheet (29) is abutted to the electromagnetic block B (30), and the current value of the electromagnetic sheet A (25) is continuously adjustable.
2. The road construction ramming machine convenient for adjusting the tamping force according to claim 1, wherein two guide sliding grooves (15) are symmetrically and concavely formed on one side of the mounting frame (4) close to the tamping plate (3), two guide inserting blocks (27) are symmetrically fixed on the tamping plate (3), and the two guide inserting blocks (27) are slidably inserted into the corresponding guide sliding grooves (15).
3. The road construction ramming machine convenient for adjusting the tamping force according to claim 2, wherein the sliding block A (14) and the two guide inserts (27) are both cross-shaped.
4. The road construction ramming machine convenient for adjusting the tamping force according to claim 1, wherein a guide pillar A (13) is vertically and fixedly installed in the sliding opening A (12), and a guide hole for the guide pillar A (13) to penetrate through is formed in the sliding block A (14).
5. The road construction ramming machine convenient for adjusting the tamping force according to claim 1, wherein a guide rod (18) is vertically and fixedly installed in the force adjusting cavity (24), and sliding holes for the guide rod (18) to penetrate through are formed in the force adjusting sliding plate (17) and the sliding seat (19).
6. The road construction ramming machine convenient for adjusting the tamping force according to claim 1, wherein a wire guide ring (31) is fixedly installed on the top wall of the force adjusting cavity (24), and a wire guide hole (32) for a lifting rope (8) to pass through is formed in the wire guide ring (31).
7. The road construction ramming machine convenient for adjusting the tamping force according to claim 1, wherein a mounting seat (28) is fixedly connected to the electromagnetic block B (30), and the mounting seat (28) is tightly mounted on the lifting block (20) through two symmetrically mounted screws.
8. The road construction ramming machine convenient for adjusting the tamping force according to claim 1, wherein two limiting discs (7) are symmetrically and fixedly installed on the winding roller (6), and the lifting rope (8) is positioned between the two limiting discs (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911253809.4A CN110863411B (en) | 2019-12-09 | 2019-12-09 | Road construction ramming machine convenient for adjusting ramming force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911253809.4A CN110863411B (en) | 2019-12-09 | 2019-12-09 | Road construction ramming machine convenient for adjusting ramming force |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110863411A true CN110863411A (en) | 2020-03-06 |
| CN110863411B CN110863411B (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911253809.4A Expired - Fee Related CN110863411B (en) | 2019-12-09 | 2019-12-09 | Road construction ramming machine convenient for adjusting ramming force |
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| Country | Link |
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| CN (1) | CN110863411B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926653A (en) * | 2020-07-14 | 2020-11-13 | 杨伟 | Road and bridge construction is with basic unit's edge formwork department rolling machine |
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| JPH02220734A (en) * | 1989-02-23 | 1990-09-03 | Hitachi Metals Ltd | Molding mold device |
| CN202139583U (en) * | 2011-05-30 | 2012-02-08 | 黄道兴 | Electromagnet rammer compactor |
| US9249544B2 (en) * | 2013-07-31 | 2016-02-02 | Bomag Gmbh | Road finisher, screed plate, and tamper bar comprising a heating element and method to manufacture the same |
| CN207878444U (en) * | 2018-02-06 | 2018-09-18 | 江苏巨龙电力工程有限公司 | A kind of Phase of Electric Power Projects is set with bar pit tamper actual load |
| CN207944309U (en) * | 2018-02-24 | 2018-10-09 | 福建农林大学 | A kind of smooth-riding surface trolley based on slider-crank mechanism and oscillating guidebar mechanism |
| CN109853515A (en) * | 2019-04-10 | 2019-06-07 | 夏成雷 | A kind of pile foundation roller-compactor |
| CN110318324A (en) * | 2019-07-08 | 2019-10-11 | 江苏师范大学 | A kind of adjustable automatic ramming machine of rammer power |
-
2019
- 2019-12-09 CN CN201911253809.4A patent/CN110863411B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02220734A (en) * | 1989-02-23 | 1990-09-03 | Hitachi Metals Ltd | Molding mold device |
| CN202139583U (en) * | 2011-05-30 | 2012-02-08 | 黄道兴 | Electromagnet rammer compactor |
| US9249544B2 (en) * | 2013-07-31 | 2016-02-02 | Bomag Gmbh | Road finisher, screed plate, and tamper bar comprising a heating element and method to manufacture the same |
| CN207878444U (en) * | 2018-02-06 | 2018-09-18 | 江苏巨龙电力工程有限公司 | A kind of Phase of Electric Power Projects is set with bar pit tamper actual load |
| CN207944309U (en) * | 2018-02-24 | 2018-10-09 | 福建农林大学 | A kind of smooth-riding surface trolley based on slider-crank mechanism and oscillating guidebar mechanism |
| CN109853515A (en) * | 2019-04-10 | 2019-06-07 | 夏成雷 | A kind of pile foundation roller-compactor |
| CN110318324A (en) * | 2019-07-08 | 2019-10-11 | 江苏师范大学 | A kind of adjustable automatic ramming machine of rammer power |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926653A (en) * | 2020-07-14 | 2020-11-13 | 杨伟 | Road and bridge construction is with basic unit's edge formwork department rolling machine |
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|---|---|
| CN110863411B (en) | 2021-07-09 |
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