CN216809847U

CN216809847U - Roadbed rammer compactor stable in operation

Info

Publication number: CN216809847U
Application number: CN202122770613.1U
Authority: CN
Inventors: 平景飞; 张永
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-06-24
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a roadbed rammer with stable operation, which relates to the technical field of roadbed rammers and comprises a motor box, wherein the lower end of the motor box is fixedly connected with a transmission box, and a transmission mechanism is arranged in the transmission box. According to the roadbed compactor, the driving motor, the sliding rod and the connecting spring are arranged, the driving motor is used for driving the driving gear to rotate, the driving gear drives the driven gear to rotate, the first transmission gear is meshed with the second transmission gear through the fixed rod, the linkage rod drives the eccentric wheel to rotate, the eccentric wheel drives the first connecting rod to move up and down when rotating, tamping on the ground is achieved, meanwhile, through the stability of the connecting spring and the rubber pad, when the connecting rod drives the hammer plate to move up and down, impact on the connecting cylinder can be buffered by the connecting spring and the rubber pad, the stability of the roadbed compactor is improved, the roadbed compactor is prevented from falling down and being damaged when in work, and the safety is greatly improved.

Description

Roadbed rammer compactor stable in operation

Technical Field

The utility model relates to the technical field of roadbed rammers, in particular to a roadbed rammer which runs stably.

Background

The working parts of the roadbed rammer are a hammer head and a hammer rod, a pair of working grooved wheels can clamp the hammer rod under the driving of a transmission system, the hammer head is lifted to a certain height, then the hammer rod is loosened, the hammer head falls freely, the ramming operation is completed, and the roadbed rammer is usually required to carry out the ramming work in roadbed construction, so that the firmness of a roadbed is ensured.

The existing roadbed rammer has poor working stability, and because the front ramming device is heavy, the rammer is easy to topple when ramming the road surface, so that the rammer is broken, and the practicability is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a roadbed rammer which runs stably, and aims to solve the problems that the conventional roadbed rammer provided by the background technology is poor in working stability, and the rammer is easy to topple when ramming a road surface due to the fact that a front ramming device is heavy, so that the rammer is broken, and the practicability is greatly reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a roadbed rammer with stable operation comprises a motor box, wherein the lower end of the motor box is fixedly connected with a transmission box, the lower end of the transmission box is fixedly connected with a connecting flange, and a transmission mechanism is arranged inside the transmission box;

the lower end of the connecting flange is fixedly connected with a connecting cylinder, the upper end of the connecting cylinder is connected with a first connecting rod in a sliding manner, and a link rod mechanism is arranged in the connecting cylinder;

the lower end of the connecting cylinder body is connected with a second connecting rod in a sliding mode, and a tamping plate mechanism is installed at the lower end of the second connecting rod.

Preferably, the internally mounted of motor case has driving motor, control switch is installed to the avris of motor case, driving motor and control switch electric connection.

Preferably, drive mechanism includes driving gear, driven gear, dead lever, drive gear one, drive gear two, gangbar, eccentric wheel and branch, driven gear is installed to the avris of driving gear, driven gear's avris is provided with drive gear one, driven gear and drive gear one pass through dead lever fixed connection, drive gear one's avris is provided with drive gear two, two right-hand member fixedly connected with gangbars of drive gear, the one end fixedly connected with eccentric wheel of drive gear two is kept away from to the gangbar, the outside of eccentric wheel is provided with branch.

Preferably, the driving gear is meshed with the driven gear, the fixed rod, the linkage rod and the transmission box are rotatably connected through a bearing, the first transmission gear is meshed with the second transmission gear, the eccentric wheel is matched with the supporting rod, and the lower end of the supporting rod is rotatably connected with the first connecting rod through a hinge.

Preferably, the link mechanism comprises a first sliding plate, a first rubber pad, a first mounting plate, a sliding rod, a connecting spring, a fixing plate, a second sliding plate, a second rubber pad and a second mounting plate, the first rubber pad is arranged at the lower end of the first sliding plate, the first mounting plate is arranged at the lower end of the first rubber pad, the sliding rod is fixedly connected to the lower end of the first mounting plate, the connecting spring is arranged on the outer side of the lower end of the sliding rod, the fixing plate is fixedly connected to the upper end of the connecting spring, the second sliding plate is fixedly connected to the lower end of the sliding rod, the second rubber pad is arranged at the lower end of the second sliding plate, and the second mounting plate is arranged at the lower end of the second rubber pad.

Preferably, the first sliding plate and the first mounting plate are fixedly connected through a bolt, the second sliding plate and the second mounting plate are fixedly connected through a bolt, the first sliding plate, the first mounting plate, the second sliding plate, the second mounting plate and the connecting cylinder are connected in a sliding manner, the sliding rod and the connecting spring are sleeved, the fixed plate is designed in a circular ring-shaped structure, the fixed plate and the sliding rod are connected in a sliding manner, the fixed plate and the connecting spring are mutually matched, the lower end of the connecting spring is fixedly connected with the second sliding plate, the lower end of the second mounting plate is fixedly connected with the second connecting rod, and the upper end of the first sliding plate is fixedly connected with the lower end of the first connecting rod.

Preferably, the tamping plate mechanism comprises a connecting plate, a mounting rod, a hammer plate and mounting bolts, the mounting rod is fixedly connected to the lower end of the connecting plate, the hammer plate is mounted at the lower end of the mounting rod, the connecting plate and the hammer plate are fixedly connected through the mounting bolts, the upper end of the connecting plate is fixedly connected with the lower end of the second connecting rod, the mounting bolts are symmetrically arranged in two groups and each group about the vertical center line of the connecting plate, and the mounting bolts are symmetrically arranged in two groups.

Compared with the prior art, the utility model provides the roadbed rammer which runs stably and has the following beneficial effects:

the utility model provides a driving motor, a sliding rod and a connecting spring, wherein the driving motor is used for driving a driving gear to rotate, so that the driving gear drives a driven gear to rotate, a first transmission gear is meshed with a second transmission gear through a fixed rod, a linkage rod drives an eccentric wheel to rotate, and the pig liver drives a first connecting rod to move up and down when the eccentric wheel rotates, so that the ground is tamped.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic perspective view of a hammer plate according to the present invention;

FIG. 4 is a side view of the eccentric wheel of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a motor case; 11. a drive motor; 12. a control switch; 2. a transmission case; 21. a connecting flange; 3. a transmission mechanism; 301. a driving gear; 302. a driven gear; 303. fixing the rod; 304. a first transmission gear; 305. a second transmission gear; 306. a linkage rod; 307. an eccentric wheel; 308. a strut; 4. connecting the cylinder body; 5. a first connecting rod; 6. a link mechanism; 601. a first sliding plate; 602. a first rubber pad; 603. a first mounting plate; 604. a slide bar; 605. a connecting spring; 606. a fixing plate; 607. a second sliding plate; 608. a second rubber pad; 609. a second mounting plate; 7. a second connecting rod; 8. a tamper plate mechanism; 801. a connecting plate; 802. mounting a rod; 803. a hammer plate; 804. and (6) installing a bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-5, a roadbed rammer with stable operation comprises a motor box 1, wherein the lower end of the motor box 1 is fixedly connected with a transmission box 2, the lower end of the transmission box 2 is fixedly connected with a connecting flange 21, and a transmission mechanism 3 is arranged inside the transmission box 2;

the lower end of the connecting flange 21 is fixedly connected with a connecting cylinder 4, the upper end of the connecting cylinder 4 is connected with a first connecting rod 5 in a sliding manner, and a link mechanism 6 is arranged in the connecting cylinder 4;

the lower end of the connecting cylinder 4 is connected with a second connecting rod 7 in a sliding manner, and the lower end of the second connecting rod 7 is provided with a tamping plate mechanism 8;

referring to fig. 1-5, the roadbed rammer with stable operation further comprises a driving motor 11, the driving motor 11 is installed inside the motor box 1, a control switch 12 is installed on the side of the motor box 1, and the driving motor 11 is electrically connected with the control switch 12;

specifically, as shown in fig. 1 and fig. 2, when the roadbed rammer is used, the driving motor 11 is controlled to be turned on and off through the control switch 12, so that the roadbed rammer is convenient to use, and convenience is improved.

Example 2: the transmission mechanism 3 comprises a driving gear 301, a driven gear 302, a fixed rod 303, a first transmission gear 304, a second transmission gear 305, a linkage rod 306, an eccentric wheel 307 and a support rod 308, the driven gear 302 is installed on the side of the driving gear 301, the first transmission gear 304 is arranged on the side of the driven gear 302, the driven gear 302 and the first transmission gear 304 are fixedly connected through the fixed rod 303, the second transmission gear 305 is arranged on the side of the first transmission gear 304, the linkage rod 306 is fixedly connected to the right end of the second transmission gear 305, the eccentric wheel 307 is fixedly connected to one end, far away from the second transmission gear 305, of the linkage rod 306, and the support rod 308 is arranged on the outer side of the eccentric wheel 307;

the driving gear 301 is meshed with the driven gear 302, the fixed rod 303, the linkage rod 306 and the transmission case 2 are rotationally connected through a bearing, the first transmission gear 304 is meshed with the second transmission gear 305, the eccentric wheel 307 is matched with the supporting rod 308, and the lower end of the supporting rod 308 is rotationally connected with the first connecting rod 5 through a hinge;

specifically, as shown in fig. 2 and fig. 3, the driving gear 301 is driven to rotate by the driving motor 11, so that the driving gear 301 drives the driven gear 302 to rotate, the first transmission gear 304 drives the second transmission gear 305 to rotate by the fixing rod 303, the linkage rod 306 drives the eccentric wheel 307 to rotate, and the first connecting rod 5 is driven to move up and down by the supporting rod 308, thereby compacting the roadbed.

Example 3: the link mechanism 6 comprises a first sliding plate 601, a first rubber pad 602, a first mounting plate 603, a sliding rod 604, a connecting spring 605, a fixing plate 606, a second sliding plate 607, a second rubber pad 608 and a second mounting plate 609, wherein the lower end of the first sliding plate 601 is provided with the first rubber pad 602, the lower end of the first rubber pad 602 is provided with the first mounting plate 603, the lower end of the first mounting plate 603 is fixedly connected with the sliding rod 604, the outer side of the lower end of the sliding rod 604 is provided with the connecting spring 605, the upper end of the connecting spring 605 is fixedly connected with the fixing plate 606, the lower end of the sliding rod 604 is fixedly connected with the second sliding plate 607, the lower end of the second sliding plate 607 is provided with the second rubber pad 608, and the lower end of the second rubber pad 608 is provided with the second mounting plate 609;

the first sliding plate 601 is fixedly connected with the first mounting plate 603 through bolts, the second sliding plate 607 is fixedly connected with the second mounting plate 609 through bolts, the first sliding plate 601, the first mounting plate 603, the second sliding plate 607, the second mounting plate 609 are slidably connected with the connecting cylinder 4, the sliding rod 604 is sleeved with the connecting spring 605, the fixing plate 606 is designed in a circular ring structure, the fixing plate 606 is slidably connected with the sliding rod 604, the fixing plate 606 is matched with the connecting spring 605, the lower end of the connecting spring 605 is fixedly connected with the second sliding plate 607, the lower end of the second mounting plate 609 is fixedly connected with the second connecting rod 7, and the upper end of the first sliding plate 601 is fixedly connected with the lower end of the first connecting rod 5;

specifically, as shown in fig. 1, 2 and 5, when the first connecting rod 5 moves up and down, the impact on the connecting cylinder 4 during the operation of the roadbed rammer is reduced by the buffering of the connecting spring 605, the first rubber pad 602 and the second rubber pad 608, and the stability of the roadbed rammer is ensured.

Example 4: the tamping plate mechanism 8 comprises a connecting plate 801, mounting rods 802, hammer plates 803 and mounting bolts 804, the mounting rods 802 are fixedly connected to the lower end of the connecting plate 801, the hammer plates 803 are mounted to the lower end of the mounting rods 802, the connecting plate 801 and the hammer plates 803 are fixedly connected through the mounting bolts 804, the upper end of the connecting plate 801 is fixedly connected to the lower end of the second connecting rod 7, two groups of the mounting bolts 804 are symmetrically arranged about the vertical center line of the connecting plate 801, and two mounting bolts 804 are symmetrically arranged in each group;

specifically, as shown in fig. 1, 2 and 3, the connecting plate 801 and the hammer plate 803 are fixed by the mounting bolt 804, so that the hammer plate 803 can be conveniently detached and mounted, and the hammer plates 803 with different sizes can be replaced, thereby improving convenience and practicability.

Working principle; firstly, when in use, the control switch 12 controls the opening and closing of the driving motor 11, thereby facilitating the use of the roadbed rammer and improving the convenience, the driving motor 11 drives the driving gear 301 to rotate, so that the driving gear 301 drives the driven gear 302 to rotate, the fixed rod 303 enables the first transmission gear 304 to drive the second transmission gear 305 to rotate, so that the linkage rod 306 drives the eccentric wheel 307 to rotate, and further the support rod 308 drives the first connecting rod 5 to move up and down, thereby realizing the ramming of the roadbed, when the first connecting rod 5 moves up and down, the linkage mechanism 6 drives the second connecting rod 7 to move, and the connecting spring 605, the first rubber pad 602 and the second rubber pad 608 are used for buffering, thereby reducing the impact on the connecting cylinder 4 when the roadbed rammer works, ensuring the stability of the roadbed rammer, and simultaneously, the connecting plate 801 and the hammer plate 803 are fixed through the mounting bolt 804, the hammer plate 803 is conveniently detached and installed, the hammer plates 803 with different sizes are replaced, convenience and practicability are improved, the application range is wider, and the hammer plate 803 is suitable for popularization and application.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a road bed rammer compactor of stable operation, includes motor case (1), its characterized in that: the lower end of the motor box (1) is fixedly connected with a transmission box (2), the lower end of the transmission box (2) is fixedly connected with a connecting flange (21), and a transmission mechanism (3) is arranged in the transmission box (2);

the lower end of the connecting flange (21) is fixedly connected with a connecting cylinder body (4), the upper end of the connecting cylinder body (4) is connected with a first connecting rod (5) in a sliding manner, and a link mechanism (6) is arranged in the connecting cylinder body (4);

the lower extreme sliding connection of connecting barrel (4) has second connecting rod (7), tamping plate mechanism (8) are installed to the lower extreme of second connecting rod (7).

2. A ballast compactor according to claim 1, wherein: the utility model discloses a motor case, including motor case (1), the internally mounted of motor case (1) has driving motor (11), control switch (12) are installed to the avris of motor case (1), driving motor (11) and control switch (12) electric connection.

3. A ballast compactor according to claim 1, wherein: drive mechanism (3) include driving gear (301), driven gear (302), dead lever (303), drive gear (304), drive gear two (305), gangbar (306), eccentric gear (307) and branch (308), driven gear (302) are installed to the avris of driving gear (301), the avris of driven gear (302) is provided with drive gear one (304), driven gear (302) and drive gear one (304) are through dead lever (303) fixed connection, the avris of drive gear one (304) is provided with drive gear two (305), drive gear two (305) right-hand member fixedly connected with gangbar (306), one end fixedly connected with eccentric gear (307) of drive gear two (305) are kept away from to gangbar (306), the outside of eccentric gear (307) is provided with branch (308).

4. A ballast compactor according to claim 3, wherein: the driving gear (301) is meshed with the driven gear (302), the fixing rod (303), the linkage rod (306) and the transmission case (2) are rotatably connected through a bearing, the first transmission gear (304) is meshed with the second transmission gear (305), the eccentric wheel (307) is matched with the supporting rod (308), and the lower end of the supporting rod (308) is rotatably connected with the first connecting rod (5) through a hinge.

5. A ballast compactor according to claim 1, wherein: the link mechanism (6) comprises a first sliding plate (601), a first rubber pad (602), a first mounting plate (603), a sliding rod (604), a connecting spring (605), a fixed plate (606), a second sliding plate (607), a second rubber pad (608) and a second mounting plate (609), the lower end of the first sliding plate (601) is provided with a first rubber pad (602), the lower end of the first rubber pad (602) is provided with a first mounting plate (603), the lower end of the first mounting plate (603) is fixedly connected with a sliding rod (604), the outer side of the lower end of the sliding rod (604) is provided with a connecting spring (605), the upper end of the connecting spring (605) is fixedly connected with a fixed plate (606), the lower end of the sliding rod (604) is fixedly connected with a second sliding plate (607), the lower end of the second sliding plate (607) is provided with a second rubber pad (608), and a second mounting plate (609) is arranged at the lower end of the second rubber pad (608).

6. A ballast compactor according to claim 5, wherein: the first sliding plate (601) and the first mounting plate (603) are fixedly connected through bolts, the second sliding plate (607) and the second mounting plate (609) are fixedly connected through bolts, the first sliding plate (601), the first mounting plate (603), the second sliding plate (607), the second mounting plate (609) and the connecting cylinder body (4) are connected in a sliding way, the sliding rod (604) is sleeved with the connecting spring (605), the fixing plate (606) is designed in a circular ring-shaped structure, the fixed plate (606) is connected with the sliding rod (604) in a sliding way, the fixed plate (606) is matched with the connecting spring (605), the lower end of the connecting spring (605) is fixedly connected with the second sliding plate (607), the lower end of the second mounting plate (609) is fixedly connected with a second connecting rod (7), the upper end of the first sliding plate (601) is fixedly connected with the lower end of the first connecting rod (5).

7. A ballast compactor according to claim 1, wherein: the tamping plate mechanism (8) comprises a connecting plate (801), a mounting rod (802), a hammer plate (803) and a mounting bolt (804), the lower end of the connecting plate (801) is fixedly connected with the mounting rod (802), the hammer plate (803) is mounted at the lower end of the mounting rod (802), the connecting plate (801) and the hammer plate (803) are fixedly connected through the mounting bolt (804), the upper end of the connecting plate (801) is fixedly connected with the lower end of a second connecting rod (7), the mounting bolt (804) is symmetrically arranged in two groups about the vertical center line of the connecting plate (801), and each group is symmetrically arranged with two mounting bolts (804).