CN211547683U - Ramming machine for municipal construction - Google Patents
Ramming machine for municipal construction Download PDFInfo
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- CN211547683U CN211547683U CN201922112657.8U CN201922112657U CN211547683U CN 211547683 U CN211547683 U CN 211547683U CN 201922112657 U CN201922112657 U CN 201922112657U CN 211547683 U CN211547683 U CN 211547683U
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- frame
- rammer
- belt pulley
- tamper
- ramming
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Abstract
The utility model discloses a ramming machine for municipal construction, which comprises a ramming frame (7), wherein the left ends of a pair of ramming hammer frames (8) are arranged on the front side and the rear side of the ramming frame (7) through pin shafts, and the other ends of the ramming hammer frames (8) are provided with ramming hammer frame limiting blocks (801); the rammer frame limiting block (801) is provided with a rammer frame (8) limiting groove; a counterweight threaded shaft (702) is arranged at the bottom of the right side of the tamper frame (7), the counterweight threaded shaft (702) penetrates through the limiting groove of the tamper frame (8), and a counterweight (703) is sleeved outside the limiting groove of the tamper frame (8); the bottom of the rammer frame limiting block (801) is fixedly provided with a rammer (10); as the improvement of current frog rammer, the utility model discloses can adjust rammer frame (7) stroke of rammer, increase the ramming force of ram (10), effectively improve the regional not closely knit problem of rammer of different softness.
Description
Technical Field
The utility model relates to a municipal administration construction equipment technical field specifically is a rammer for municipal construction.
Background
The frog rammer is a compaction machine for compacting backfill by layers under the action of impact and impact vibration, has the advantages of simple structure, convenient operation, reliable work, higher efficiency, easy maintenance and wide application range in municipal construction.
The frog ramming machine is made by utilizing the principle of rotating inertia force and consists of a rammer, a ramming frame, an eccentric block, a belt pulley, a prime motor and the like; the prime motor and the transmission part are arranged on the sledge seat, the rear end of the tamping frame is hinged with the transmission shaft, and the tamping frame can swing up and down around the shaft under the action of the centrifugal force of the eccentric block; the front end of the tamping frame of the tamping machine is provided with the rammer, when the tamping frame swings downwards, soil is tamped, and when the tamping frame swings upwards, the sledge seat moves forwards, so that the machine body moves forwards by one step when the frog-type rammer is impacted once.
The frog rammer in the prior art is not enough to be in the condition of not changing the prime mover and the eccentric block, the situation that the ramming force of the rammer is not enough can occur, and the ramming force is fixed and cannot be adjusted due to the fact that the stroke of the rammer frame and the weight of the rammer are not changed, so that the rammer is not compact when the frog rammer is used for ramming the ground with different softness in the same area.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem among the prior art, the utility model provides a rammer for municipal construction, as the improvement of current frog hammer, the utility model discloses can adjust the rammer frame stroke of rammer, increase the power of ramming of ram, effectively improve the regional not closely knit problem of rammer of different softness.
In order to achieve the above object, the utility model discloses the technical scheme who adopts includes: the device comprises a sledge seat, a transmission shaft frame, a transmission shaft, a tamper frame, a belt pulley A, a belt pulley B, a belt pulley C, an eccentric block, a tamper frame, a tamper, a prime motor and an armrest frame; the electric hand-operated vehicle is characterized in that the prime motor is arranged on the left side of the upper end of the sledge seat, the handrail frame is arranged at the left end of the sledge seat, the transmission shaft frame is arranged on the right side of the upper end of the sledge seat, the belt pulley A and the belt pulley B are arranged on the transmission shaft frame through the transmission shaft, the belt pulley A and the belt pulley B are fixedly connected with the transmission shaft through keys, and the output shaft of the prime motor is connected with the;
the left side of the tamper frame is mounted at two ends of the transmission shaft through bearings, the top of the right side of the tamper frame is provided with a belt pulley C through a belt pulley shaft, and the belt pulley C is in key connection with the belt pulley shaft; the belt pulley C is provided with a pair of eccentric blocks and is connected with the belt pulley B through a belt in a sleeved mode.
The left ends of a pair of rammer frames are connected and mounted on the front side and the rear side of each rammer frame through pin shafts, and rammer frame limiting blocks are arranged at the other ends of the rammer frames; the rammer holder limiting block is a rectangular cube, a penetrating rammer holder limiting groove is formed in the front and back direction of the rammer holder limiting block, a plurality of pin holes are formed in the left and right direction of the rammer holder limiting block at equal intervals in the up-down direction, and a limiting pin is arranged on each pin hole; a counterweight threaded shaft is arranged on the outer side of the bottom of the right side of the rammer frame in the front-back direction, a counterweight is sleeved on the outer side of the limiting groove of the rammer frame through the limiting groove of the rammer frame by the counterweight threaded shaft, and a nut is arranged on the outer side of the counterweight;
and a rammer is fixedly arranged at the bottom of the rammer frame limiting block.
Furthermore, gaps are reserved between the left side and the right side of the counterweight threaded shaft and the inner walls of the left side and the right side of the limiting groove of the rammer frame.
Further, the diameter of the belt pulley A is larger than 2 times of the diameter of the output shaft of the prime motor, the diameter of the belt pulley A is larger than 2 times of the diameter of the belt pulley B, and the diameter of the belt pulley C is larger than 2 times of the diameter of the belt pulley A.
Compared with the prior art, the beneficial effects of the utility model reside in that: (1) the stroke of the balance weight threaded shaft in the limiting groove of the rammer frame can be limited by matching the pin with different pin holes, and the hammering inertia force of the rammer frame on the rammer frame is increased or reduced, so that the ramming force of the rammer is adjusted; (2) the weight of the rammer frame can be increased by adding the balance weight, so that the hammering force of the rammer frame on the rammer frame is increased or reduced under the condition that the stroke of the rammer frame is unchanged.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the structure of the present invention.
Fig. 3 is the utility model discloses the sectional structure schematic diagram of rammer hammer carrier stopper and counter weight threaded shaft cooperation department.
In the figure: 1-sledge seat, 101-transmission shaft frame, 2-handrail frame, 3-prime mover, 4-transmission shaft, 5-belt pulley A, 6-belt pulley B, 7-rammer frame, 701-belt pulley shaft, 702-counterweight threaded shaft, 703-counterweight, 8-rammer frame, 801-rammer frame limiting block, 8011-pin hole, 8012-pin, 9-belt pulley C, 901-eccentric block and 10-rammer.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings; obviously, the described embodiments are only some of the embodiments of the present invention, and not all of them; based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model comprises: the device comprises a sledge base 1, a transmission shaft frame 101, a transmission shaft 4, a tamper frame 7, a belt pulley A5, a belt pulley B6, a belt pulley C9, an eccentric block 901, a tamper frame 8, a tamper 10, a prime mover 3 and an armrest frame 2; the prime motor 3 is arranged on the left side of the upper end of the sledge seat 1, the prime motor 3 provides power for the belt pulley A5, the prime motor 3 can be an electric motor or a gasoline engine or a diesel engine, the handrail frame 2 is arranged at the left end of the sledge seat 1, the transmission shaft frame 101 is arranged on the right side of the upper end of the sledge seat 1, the belt pulley A5 and the belt pulley B6 are arranged on the transmission shaft frame 101 through the transmission shaft 4, the belt pulley A5 and the belt pulley B6 are fixedly connected with the transmission shaft 4 through keys, and the belt pulley A5 drives the belt pulley B6 to; the output shaft of the prime mover 3 is connected with the belt pulley A5 in a sleeved mode through a belt, and the output shaft of the prime mover 3 drives the belt pulley A5 to rotate through the belt;
the left side of the tamper frame 7 is mounted at two ends of the transmission shaft 4 through bearings, the top of the right side of the tamper frame 7 is provided with a belt pulley C9 through a belt pulley shaft 701, and the belt pulley C9 is in key connection with the belt pulley shaft 701; a pair of eccentric blocks 901 is arranged on the belt pulley C9, the belt pulley C9 is connected with the belt pulley B6 in a sleeved mode through a belt, and the belt pulley B6 drives the belt pulley C9 to rotate through the belt; the diameter of the belt pulley A5 is more than 2 times of the diameter of the output shaft of the prime mover 3, the diameter of the belt pulley A5 is more than 2 times of the diameter of the belt pulley B6, and the diameter of the belt pulley C9 is more than 2 times of the diameter of the belt pulley A5; the working process is that the prime motor 3 is driven by a belt, the tamper frame 7 is vibrated by vertical impact under the action of the rotating centrifugal force of the eccentric block 901 on the belt pulley C9, so as to compact the ground, and the tamper can move forwards through frog leap by the action of the centrifugal force.
As shown in fig. 1-3, the left ends of a pair of ram frames 8 are installed at the front and rear sides of the ram frame 7 through pin shafts, and a ram frame limiting block 801 is arranged at one end of each ram frame 8; the rammer frame limiting block 801 is a rectangular cube, a penetrating rammer frame 8 limiting groove is formed in the front and back direction of the rammer frame limiting block 801, a plurality of pin holes 8011 are arranged in the left and right direction of the rammer frame limiting block 801 at equal intervals, and a limiting pin 8012 is arranged on each pin hole 8011; a counterweight threaded shaft 702 is arranged on the outer side of the bottom of the right side of the tamper frame 7 in the front-back direction, the counterweight threaded shaft 702 penetrates through a limiting groove of the tamper frame 8, a counterweight 703 is sleeved on the outer side of the limiting groove of the tamper frame 8, and a nut is arranged on the outer side of the counterweight 703; the bottom of the rammer frame limiting block 801 is fixedly provided with a rammer 10; the counterweight threaded shaft 702 can move up and down in the limiting groove of the rammer frame 8, and the left side and the right side of the counterweight threaded shaft 702 have gaps with the inner walls of the left side and the right side of the limiting groove of the rammer frame 8, so that the counterweight threaded shaft 702 has a certain left-right stroke space in the limiting groove of the rammer frame 8, and the displacement up-down stroke of the counterweight threaded shaft can be adjusted through the pin 8012, so that the acceleration stroke of the up-down movement of the rammer frame 7 is increased or reduced, the inertia force of the rammer frame 7 is increased or reduced, and the hammering force of the small rammer frame 7 on the rammer frame 8 is adjusted, so that the ramming; the counterweight 703 can adjust the tamping force of the ram 10 by adjusting the tamping force of the ram frame 7 against the ram frame 8 by increasing the counterweight 703 while the stroke of the ram frame 7 is unchanged.
Claims (3)
1. A rammer for municipal construction, comprising: the device comprises a sledge seat (1), a transmission shaft frame (101), a transmission shaft (4), a tamper frame (7), a belt pulley A (5), a belt pulley B (6), a belt pulley C (9), an eccentric block (901), a rammer (10), a prime motor (3) and an armrest frame (2); the automatic transmission device is characterized in that the prime motor (3) is arranged on the left side of the upper end of the sledge seat (1), the handrail frame (2) is arranged at the left end of the sledge seat (1), the transmission shaft frame (101) is arranged on the right side of the upper end of the sledge seat (1), the belt pulley A (5) and the belt pulley B (6) are arranged on the transmission shaft frame (101) through the transmission shaft (4), and the output shaft of the prime motor (3) is connected with the belt pulley A (5) in a sleeved mode through a;
the left side of the tamper frame (7) is mounted at two ends of the transmission shaft (4) through bearings, and the top of the right side of the tamper frame (7) is provided with a belt pulley C (9) through a belt pulley shaft (701); a pair of eccentric blocks (901) is arranged on the belt pulley C (9), and the belt pulley C (9) is connected with the belt pulley B (6) in a sleeved mode through a belt;
the method is characterized in that: the left ends of a pair of rammer frames (8) are connected and mounted on the front side and the rear side of the rammer frame (7) through pin shafts, and rammer frame limiting blocks (801) are arranged at the other ends of the rammer frames (8); a through limiting groove of the rammer frame (8) is formed in the front-back direction of the rammer frame limiting block (801), a plurality of pin holes (8011) are formed in the left-right direction of the rammer frame limiting block (801) at equal intervals in the up-down direction, and a limiting pin (8012) is arranged on each pin hole (8011);
a counterweight threaded shaft (702) is arranged on the outer side of the bottom of the right side of the tamper frame (7) in the front-back direction, the counterweight threaded shaft (702) penetrates through the limiting groove of the tamper frame (8), and a counterweight (703) is sleeved on the outer side of the limiting groove of the tamper frame (8);
the bottom of the rammer frame limiting block (801) is fixedly provided with a rammer (10).
2. The ramming machine for municipal construction according to claim 1, wherein: gaps are reserved between the left side and the right side of the counterweight threaded shaft (702) and the inner walls of the left side and the right side of the limiting groove of the rammer hammer frame (8).
3. The ramming machine for municipal construction according to claim 1, wherein: the diameter of the belt pulley A (5) is 2 times larger than that of the output shaft of the prime mover (3), the diameter of the belt pulley A (5) is 2 times larger than that of the belt pulley B (6), and the diameter of the belt pulley C (9) is 2 times larger than that of the belt pulley A (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922112657.8U CN211547683U (en) | 2019-12-01 | 2019-12-01 | Ramming machine for municipal construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922112657.8U CN211547683U (en) | 2019-12-01 | 2019-12-01 | Ramming machine for municipal construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211547683U true CN211547683U (en) | 2020-09-22 |
Family
ID=72503347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922112657.8U Active CN211547683U (en) | 2019-12-01 | 2019-12-01 | Ramming machine for municipal construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211547683U (en) |
-
2019
- 2019-12-01 CN CN201922112657.8U patent/CN211547683U/en active Active
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