CN214993733U - High-efficient rammer of town road - Google Patents

Abstract

The application relates to the field of construction machinery, in particular to a municipal road efficient tamping machine. The key points of the technical scheme are as follows: including rammer body, connecting rod and handle, still include connecting device and stand seat, connecting device's one end with stand seat looks fixed connection, stand the seat portable setting in subaerial, the middle part of connecting rod runs through along vertical direction connecting device, the connecting rod with connecting device rotates and connects, the one end of connecting rod with one side of rammer body is connected, the other end of connecting rod extends and is close to extremely stand the seat, handle fixed connection in the connecting rod is close to stand the one end of seat, this application has the effect that promotes rammer's the efficiency that turns to.

Description

High-efficient rammer of town road

Technical Field

The application relates to the field of construction machinery, in particular to a municipal road efficient tamping machine.

Background

In the construction process, need flatten and tamp the ground, through flattening and tamping to ground, can make ground more firm in follow-up work progress, and the difficult ground that appears in later stage subsides phenomenons such as, and then make the construction quality of building obtain promoting, need use the rammer at the in-process of flattening and tamping to the ground usually, the rammer mainly is that utilize the impact force from the top down flattens and tamps the building ground, can flatten and tamp not hard up or uneven ground.

At present, in the correlation technique, the rammer mainly includes the rammer body, connecting rod and handle, the one end and the rammer body of connecting rod are fixed to be linked to each other, the other end and the handle looks fixed connection of connecting rod, the handle is located the one side that deviates from the rammer body direction of advancing with the connecting rod, in the work progress, the rammer body constantly impels forward, the shake about rammer self, in order to realize leveling and ramming the ground, the manual work holds the handle, in order to ensure that the rammer body is not at will partially at the construction route.

According to the related technology, the manual operation is performed through holding the handle to control the rammer body to move forwards unidirectionally on the construction route, after the manual operation is performed, the handle needs to be pressed downwards after the manual operation is performed to the end of the construction route, the rammer body is rotated, the advancing direction of the rammer body is changed, the rammer body is heavy, the rotating process of the rammer body is labor-consuming, and the construction efficiency is low while the physical force of operators is lost.

SUMMERY OF THE UTILITY MODEL

In order to promote rammer's the efficiency that turns to, this application provides a high-efficient rammer of town road.

The application provides a pair of efficient ramming machine for municipal roads adopts following technical scheme:

the utility model provides a high-efficient rammer of town road, includes rammer body, connecting rod and handle, still includes connecting device and stand seat, connecting device's one end with stand seat looks fixed connection, stand the seat and can move and set up subaerially, the middle part of connecting rod runs through along vertical direction connecting device, the connecting rod with connecting device rotates the connection, the one end of connecting rod with one side of rammer body is connected, the other end of connecting rod extends and is close to extremely stand the seat, handle fixed connection in the connecting rod is close to stand the one end of seat.

Through adopting above-mentioned technical scheme, at rammer body and stand between the seat fixedly connected with connecting device, and simultaneously, the one end and the handle fixed connection of connecting rod, the other end and the rammer body of connecting rod are fixed to be linked to each other, at the in-process of rammer ground, the power supply has on the seat of standing, make the seat of standing can subaerial removal, operating personnel stands on the seat of standing, operating personnel grips the handle, the direction of advance of control rammer body, when needs change rammer body direction of advance, through wrench movement handle, drive the connecting rod, under connecting device's effect, can realize lightly turning to of rammer body, its structural design is practical and reasonable.

Preferably, the connecting device comprises a bearing and a steering seat, the steering seat is fixedly connected to one side of the standing seat, a through hole is formed in the steering seat, the bearing is located in the through hole, an outer ring of the bearing is fixedly connected to the steering seat, the middle of the connecting rod penetrates through the bearing along the vertical direction, and the connecting rod is fixedly connected with an inner ring of the bearing.

Through adopting above-mentioned technical scheme, one side fixedly connected with of the seat of standing turns to the seat, and run through the connecting rod and turn to the through-hole on the seat, it provides the mounted position for the bearing to rotate the seat, can with the bearing outer lane turn to seat looks fixed connection this moment, and with bearing inner circle and connecting rod fixed connection, under the rotation effect of bearing, the realization turns to the rammer body, the rotation friction coefficient of bearing ability effectual reduction connecting rod, make the process that the rammer body turned to simple light, save operating personnel's physical power, and simultaneously, the efficiency of turning to the rammer body has been promoted.

Preferably, the circumferential surface of the connecting rod is fixedly connected with a rotation stopping boss, and the inner wall of the inner ring of the bearing is provided with a rotation stopping groove for the rotation stopping boss to be in splicing fit.

Through adopting above-mentioned technical scheme, under the effect of spline boss and spline groove grafting complex mutually, the steadiness of being connected between connecting rod and the bearing obtains promoting, and difficult slipping between connecting rod and the bearing, the connecting rod can rotate better and drive the bearing and rotate, and structural design is reasonable and practical.

Preferably, the connecting rod includes first pole section, second pole section and third pole section, the one end of second pole section with the one end of first pole section is fixed continuous, the other end of first pole section with the handle is fixed continuous, the one end that the second pole section was kept away from first pole section with the one end of three connecting rods is fixed continuous, the other end of third pole section with the rammer body links to each other, the second pole section respectively with first pole section and third pole section is mutually perpendicular, first pole section extends and is close to extremely stand the seat.

Through adopting above-mentioned technical scheme, with first pole section, second pole section and the fixed linking to each other of third pole section three, simultaneously, be provided with the handle in first pole section, and the third pole section links to each other with the rammer body is fixed, the operating personnel accessible grips the handle and rotates first pole section, first pole section linkage second pole section rotates under connecting device's effect, and finally, second pole section linkage third pole section, and then realize turning to the rammer body, its structural design is reasonable and practical.

Preferably, the rammer body still includes damper, damper includes first connecting portion, second connecting portion and shock attenuation portion, first connecting portion with rammer body fixed connection, the second connecting portion with the connecting rod is fixed to be continuous, the shock attenuation portion be located first connecting portion and between the second connecting portion, the shock attenuation portion respectively with first connecting portion and second connecting portion link to each other, the shock attenuation portion be used for right first connecting portion and the second connecting portion carry out the shock attenuation.

Through adopting above-mentioned technical scheme, carry out shock attenuation processing to the ramming machine, at the in-process of work, utilize the impact force to come to tamp the ground, therefore, the ramming machine can produce huge vibrations, easily cause the strain to operating personnel's arm, in the ramming machine working process, first connecting portion rock with the second connecting portion relatively, in this in-process, on the one hand, shock attenuation portion can link to each other first connecting portion and second wheel connecting portion, and then make the connecting rod link to each other with the ramming machine body, on the other hand, shock attenuation portion carries out the shock attenuation to first connecting portion and second connecting portion, and then make the connecting rod obtain the buffering, the vibration that operating personnel received when gripping the handle reduces, the possibility of operating personnel arm strain is slowed down when the ramming machine uses.

Preferably, the shock absorption portion includes damping spring, guiding axle and stopper, damping spring's one end with first connecting portion are fixed to be linked to each other, damping spring's the other end with second connecting portion are fixed to be linked to each other, the guiding axle runs through the second connecting portion, guiding axle one end is fixed in on the first connecting portion, the stopper is fixed in the guiding axle is kept away from the one end of first connecting portion, one side of stopper with second connecting portion looks butt is spacing.

Through adopting above-mentioned technical scheme, the vibrational force of ramming machine's body production transmits first connecting portion on, transmits damping spring again, under damping spring's energy-absorbing, the second connecting portion can slide on the guiding axle, and the vibrational force obtains mitigateing, and on transmitting the connecting rod at last through the vibrational force that mitigatees, the effectual vibrational force that reduces transmits on the connecting rod, and then promotes operating personnel's construction convenience.

Preferably, the shock absorption part further comprises a cushion pad, the cushion pad is located between the limiting block and the second connecting part, and the cushion pad is fixed on the limiting block.

Through adopting above-mentioned technical scheme, be provided with the blotter between second connecting portion and stopper, at the in-process of ramming machine work, the ramming machine produces the vibrational force, and the vibrational force is transmitted damping spring by the ramming machine body on, transmits the second connecting portion by damping spring again for the second connecting portion slide on the guiding axle, and when second connecting portion slided to stopper one side, the blotter looks butt on second connecting portion and the stopper, and then made the vibrational force obtain the buffering.

Preferably, a plurality of lightening holes are arranged on the standing seat in a penetrating manner, and the lightening holes are arranged on the standing seat in an array manner.

Through adopting above-mentioned technical scheme, set up a plurality of lightening hole on the seat of standing for overall structure alleviates, and its structural design is reasonable and practical, at the process of ramming machine, can effectually reduce the process of power

And (4) loss.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the connecting seat is provided with a through hole in a penetrating manner, the bearing is fixedly arranged in the through hole, so that the outer ring of the bearing can be fixedly connected with the steering seat, and the connecting rod is fixedly connected with the inner ring of the bearing, so that the connecting rod can rotate relative to the bearing, the rotating friction coefficient of the connecting rod can be reduced by the bearing, the rammer body can be easily and conveniently steered by rotating the connecting rod, the physical power of operators is saved, and meanwhile, the steering efficiency of the rammer body is improved;

2. the periphery of the connecting rod is fixedly connected with a rotation stopping boss, a rotation stopping groove is formed in the inner ring of the bearing, the rotation stopping boss is inserted into the rotation stopping groove, the connecting rod is rotated to drive the inner ring of the bearing to rotate, and the rotation stopping boss is matched with the rotation stopping groove in an inserted manner, so that the connecting rod is not easy to slip relative to the inner ring of the bearing in the rotating process of the connecting rod, and the connecting rod can better rotate the tamper body;

3. be provided with damper between rammer body and connecting rod, damper includes first connecting portion, second connecting portion and shock attenuation portion, when rammer is being beaten, because the rammer body is rammed the ground by the impact force, in this process, rammer can produce huge vibrations, the vibrational force that rammer produced transmits to first connecting portion on, transmit vibrational force to shock attenuation portion via first connecting portion on, finally, the vibrational force of the buffering through shock attenuation portion transmits to on the second connecting portion, through the shock attenuation of shock attenuation portion to first connecting portion and second connecting portion, make the vibrational force that transmits to the connecting rod reduce, can reduce the possibility of strain of operating personnel arm effectively.

Drawings

FIG. 1 is a schematic structural view of the ramming machine of the present application.

FIG. 2 is a cross-sectional view of the connecting rod and connecting device of the present application.

Figure 3 is a schematic view of the structure of the shock absorbing assembly of the present application.

Fig. 4 is a schematic view of the bottom structure of the stand of the present application.

Description of reference numerals: 1. a tamper body; 2. a connecting rod; 21. a first pole segment; 22. a second pole segment; 23. a third pole segment; 3. a grip; 4. a connecting device; 401. a bearing; 402. a steering seat; 403. a through hole; 5. a shock absorbing assembly; 501. a first connection portion; 502. a second connecting portion; 503. a shock absorbing part; 5031. a damping spring; 5032. a guide shaft; 5033. a limiting block; 5034. a cushion pad; 6. a standing seat; 7. a pipe joint; 8. a rotation stopping groove; 9. a rotation stopping boss; 10. a via hole; 11. lightening holes; 12. a motor; 13. and a roller.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses high-efficient ramming machine of town road. Referring to fig. 1, the ramming machine comprises a ramming machine body 1, a connecting rod 2, a handle 3, a connecting device 4, a shock absorption assembly 5 and a standing seat 6, wherein the standing seat 6 is used for an operator to stand, and the standing seat 6 is positioned on one side departing from the advancing direction of the ramming machine body 1; the connecting device 4 is positioned between the standing seat 6 and the rammer body 1, the connecting device 4 is arranged on the standing seat 6, and the connecting device 4 is used for being connected with the connecting rod 2, wherein the middle part of the connecting rod 2 penetrates through the connecting device 4, the connecting rod 2 is rotatably connected with the connecting device 4, meanwhile, one end of the connecting rod 2 is fixedly connected with the handle 3, the handle 3 can be held by an operator, and the handle 3 is positioned on one side close to the standing seat 6; meanwhile, the other end of the connecting rod 2 is connected with one side of the shock absorption assembly 5, the other side of the shock absorption assembly 5 is connected with the rammer body 1, the shock absorption assembly 5 is located between the connecting rod 2 and the rammer body 1, and the shock absorption assembly 5 can reduce the vibration force transmitted to the connecting rod 2.

Referring to fig. 2, in order to improve the steering efficiency of the ramming machine, in particular, the connecting device 4 comprises a bearing 401 and a steering seat 402, the steering seat 402 is used for mounting the bearing 401, and the connecting rod 2 is fixedly mounted on the bearing 401 so as to steer the ramming machine body 1. The steering seat 402 can be cylindrical, the steering seat 402 is located between the standing seat 6 and the tamper body 1, the steering seat 402 is arranged in the vertical direction, the steering seat 402 is welded and fixed on one side of the standing seat 6, meanwhile, a through hole 403 penetrating through the upper end and the lower end is formed in the axis center of the steering seat 402, and the through hole 403 is a circular hole; in addition, the shape and size of the bearing 401 should be matched with the shape and size of the through hole 403, the bearing 401 has an inner ring and an outer ring, the outer ring of the bearing 401 can be matched with the through hole 403 in an interference fit manner, the bearing 401 is located at the middle section of the through hole 403, in addition, the outer ring of the bearing 401 can be fixed with the inner wall of the steering seat 402 in a welding manner, and the bearing 401 is connected with the connecting rod 2.

With continued reference to fig. 2, the connecting rod 2 is used for steering control of the tamper body 1, and in order to facilitate assembly of the connecting rod 2 as a whole, specifically, the connecting rod 2 includes a first rod section 21, a second rod section 22, and a third rod section 23, where the first rod section 21, the second rod section 22, the third rod section 23, and the handle 3 are all in a round rod shape, and the first rod section 21, the second rod section 22, and the third rod section 23 are in a same size and shape, one end of the second rod section 22 is fixedly connected to one end of the first rod section 21 through the pipe joint 7, and the other end of the second rod section 22 is also fixedly connected to one end of the third rod section 23 through the pipe joint 7, and at this time, the second rod section 22 is perpendicular to the first rod section 21 and the third rod section 23, respectively, and the first rod section 21 and the third rod section 23 are parallel to each other. When the connecting rod 2 is installed, the second rod segment 22 of the connecting rod 2 may be installed into the bearing 401 first, and then the first rod segment 21 and the third rod segment 23 may be installed in sequence.

The connecting rod 2 is fixedly arranged on an inner ring of the bearing 401 in a vertical direction in an interference fit mode, meanwhile, in order to improve the connection stability between the connecting rod 2 and the bearing 401, a rotation stopping groove 8 is concavely arranged on the inner wall of the inner ring of the bearing 401 from outside to inside, and the length direction of the rotation stopping groove 8 is arranged along the axial direction of the bearing 401; meanwhile, a rotation stopping boss 9 is integrally connected to the outer wall of the second rod section 21, the size and shape of the rotation stopping boss 9 are matched with those of the rotation stopping groove 8, the rotation stopping boss 9 is opposite to the position of the rotation stopping groove 8, in the process of installing the second rod section 22 on the bearing 401, the rotation stopping boss 9 is opposite to the position of the rotation stopping groove 8 on the inner ring of the bearing 401, the rotation stopping boss 9 is inserted into the rotation stopping groove 8, and the surface of the rotation stopping boss 9 is abutted against the inner wall of the rotation stopping groove 8; in the process of rotating the second rod section 22, the second rod section 22 drives the inner ring of the bearing 401 to rotate, at the moment, the outer ring of the bearing 401 is relatively static, and due to the fact that the rotation stopping boss 9 is matched with the rotation stopping groove 8 in an inserted mode, the second rod section 22 and the bearing 401 are not prone to slipping, and therefore the overall steering stability and the operation stability of the connecting rod 2 are improved.

In addition, the end of the first rod section 21 far from the second rod section 22 extends and is close to the standing seat 6, the grip 3 is welded and fixed on the first rod section 21, and the specific shape of the grip 3 can be T-shaped or disc-shaped, which is not limited herein. At the same time, the end of the third rod section 23 remote from the second rod section 22 is connected to the damping assembly 5.

Referring to fig. 3, in order to effectively reduce the transmission of the vibration force generated by the ramming machine to the connecting rod 2, specifically, the shock absorbing assembly 5 includes a first connecting portion 501, a second connecting portion 502 and a shock absorbing portion 503, where the shock absorbing portion 503 includes a shock absorbing spring 5031, a guide shaft 5032, a stopper 5033 and a cushion 5034.

The first connecting portion 501 and the second connecting portion 502 may be iron plates or stainless steel plates, in this embodiment, the first connecting portion 501 and the second connecting portion 502 are stainless steel plates and have a rectangular shape; one side of the first connecting portion 501 is welded and fixed on one side departing from the advancing direction of the tamper body 1, one side of the second connecting portion 502 is welded and fixed with the third rod section 23, the second connecting portion 502 is located right above the first connecting portion 501, and the first connecting portion 501 and the second connecting portion 502 are parallel to each other and are opposite to each other.

In addition, the damping spring 5031 is located between the first connecting portion 501 and the second connecting portion 502, one side of the first connecting portion 501, which faces away from the tamper body 1, is welded and fixed to one end of the damping spring 5031, and the other end of the damping spring 5031 is welded and fixed to the bottom of the second connecting portion 502, where the damping spring 5031 can cushion in the vertical direction between the first connecting portion 501 and the second connecting portion 502, in addition, the damping spring 5031 may be multiple, in this embodiment, the damping spring 5031 is two, the two damping springs 5031 are parallel, the two damping springs 5031 are located at two sides of the first connecting portion 501 and the second connecting portion 502, the damping spring 5031 is used for cushioning and damping the vibration force generated by the tamper, and the specific number of the damping springs 5031 may be selected according to specific situations.

In addition, the guide shaft 5032 is arranged along the vertical direction, the bottom end of the guide shaft 5032 is fixedly installed at one side of the first connection portion 501, which is away from the tamper body 1, and the guide shaft 5032 is sleeved in the damping spring 5031. The number of the guide shafts 5032 may be multiple, the number of the guide shafts 5032 in this embodiment is two, and the number of the guide shafts 5032 may be selected according to the specific situation, the number of the guide shafts 5032 is the same as that of the damping springs 5031, the multiple guide shafts 5032 are correspondingly sleeved in the multiple damping springs 5031, and in this embodiment, the two guide shafts 5032 are opposite and parallel.

Meanwhile, a plurality of through holes 10 may be formed through the second connection portion 502, the number of the through holes 10 is equal to the number of the guide shafts 5032, the plurality of guide shafts 5032 are correspondingly inserted into the plurality of through holes 10, and the diameter of the through holes 10 is smaller than the diameter of the damping spring 5031, in this embodiment, two through holes 10 are formed through the second connecting portion 502, the shape of the through hole 10 can be matched with the shape of the guide shaft 5032, the size of the through hole 10 corresponds to the size of the guide shaft 5032, the hole wall of the through hole 10 is slidably abutted against the surface of the guide shaft 5032, so that the guide shaft 5032 can move in the through hole 10, in the vibration process of the tamper body 1, the first connecting portion 501 and the second connecting portion 502 are not prone to horizontally shift under the guiding action of the guide shaft 5032, the structural stability of the shock absorption portion 503 is improved, and the guide shaft 5032 extends to the side, away from the shock absorption spring 5031, of the second connecting portion 502 through the through hole 10.

Further, the number of the limit blocks 5033 is the same as the number of the guide shafts 5032, in this embodiment, there are two limit blocks 5033, the two limit blocks 5033 are respectively welded and fixed on the circumferential surfaces of the two guide shafts 5032 at the ends away from the second connecting portion 502, the limit blocks 5033 may be rectangular or square, in this embodiment, the limit blocks 5033 are square, the limit blocks 5033 may abut against the second connecting portion 502, and the second connecting portion 502 cannot be separated from the guide shafts 5032 under the action of the limit blocks 5033; in addition, the cushion 5034 is glued and fixed on one side of the limit block 5033 facing the second connecting part 502, the cushion 5034 is located between the limit block 5033 and the second connecting part 502, and during the operation of the tamping machine, the second connecting part 502 collides with the cushion 5034 back and forth, so that the cushion 5034 can alleviate the vibration force generated by the tamping machine body 1.

Here, damper 5 can more effectually relax the vibrational force that rammer body 1 produced, reduces the vibrational force that transmits on connecting rod 2 for operating personnel is at the in-process of operation rammer body 1, and the possibility of arm strain is slowed down, promotes operating personnel's work efficiency.

Referring to fig. 4, for lightening overall structure's weight, stand for realizing operating personnel simultaneously, it is concrete, run through in the bottom of the seat of standing 6 and be provided with a plurality of lightening hole 11, a plurality of lightening hole 11 is the interval array and arranges on the seat of standing 6, in addition, the bottom of the seat of standing 6 can set up gyro wheel 13, the bottom of the seat of standing 6 can also be provided with the power supply, the power supply can be motor 12, power supply accessible sprocket chain structure links to each other with gyro wheel 13, driving motor 12, gyro wheel 13 rolls subaerial when possible, and then to standing 6 forward propulsion, satisfy the removal demand of rammer body 1.

The implementation principle of the high-efficient ramming machine of town road of the embodiment of this application does: the operating personnel can stand on the seat of standing 6, the one end and the handle 3 fixed connection of connecting rod 2, the other end and the rammer body 1 fixed connection of connecting rod 2, when needs turn to rammer body 1, the operating personnel arm holds handle 3, the operating personnel twists the direction of advance of the steerable rammer body 1 of handle 3, because connecting rod 2 rotates under the assistance of bearing 401, bearing 401 can reduce connecting rod 2 pivoted coefficient of friction, therefore operating personnel can be light turn to rammer body 1. Simultaneously, the one end and the damper 5 looks fixed connection of handle 3 are kept away from to connecting rod 2, and at the in-process that ramming of rammer body 1, the vibrations accessible damper 5 that rammer body 1 produced obtains effectual buffering, transmits to connecting rod 2 by damper 5 again for the vibrational force that connecting rod 2 received reduces, and in the course of operation that rammer body 1 was operated, operating personnel's arm strain's possibility is slowed down.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a high-efficient ramming machine of town road, rammer body (1), connecting rod (2) and handle (3), its characterized in that: still include connecting device (4) and stand seat (6), the one end of connecting device (4) with stand seat (6) looks fixed connection, stand seat (6) portable setting subaerial, the middle part of connecting rod (2) is run through along vertical direction connecting device (4), connecting rod (2) with connecting device (4) rotate to be connected, the one end of connecting rod (2) with one side of rammer body (1) is connected, the other end of connecting rod (2) extends and is close to stand seat (6), handle (3) fixed connection in connecting rod (2) are close to stand the one end of seat (6).

2. The efficient ramming machine for municipal roads according to claim 1, characterized in that: connecting device (4) include bearing (401) and turn to seat (402), turn to seat (402) fixed connection in one side of standing seat (6), turn to and seted up through-hole (403) on seat (402), bearing (401) are located through-hole (403), the outer lane fixed connection of bearing (401) in turn to on seat (402), the middle part of connecting rod (2) is followed vertical direction and is run through bearing (401), connecting rod (2) with the inner circle looks fixed connection of bearing (401).

3. The efficient ramming machine for municipal roads according to claim 2, characterized in that: the circumferential surface of the connecting rod (2) is fixedly connected with a rotation stopping boss (9), and a rotation stopping groove (8) for the insertion and matching of the rotation stopping boss (9) is formed in the inner wall of the inner ring of the bearing (401).

4. The efficient ramming machine for municipal roads according to claim 1, characterized in that: connecting rod (2) include first pole section (21), second pole section (22) and third pole section (23), the one end of second pole section (22) with the one end stationary phase of first pole section (21) links to each other, the other end of first pole section (21) with handle (3) are fixed and link to each other, second pole section (22) are kept away from the one end of first pole section (21) with the one end stationary phase of third pole section (23) links to each other, the other end of third pole section (23) with rammer body (1) links to each other, second pole section (22) respectively with first pole section (21) and third pole section (23) are mutually perpendicular, first pole section (21) extend and be close to stand seat (6).

5. The efficient ramming machine for municipal roads according to claim 1, characterized in that: the rammer body (1) still includes damper (5), damper (5) includes first connecting portion (501), second connecting portion (502) and shock attenuation portion (503), first connecting portion (501) with rammer body (1) fixed connection, second connecting portion (502) with connecting rod (2) are fixed continuous, shock attenuation portion (503) are located first connecting portion (501) and between second connecting portion (502), shock attenuation portion (503) respectively with first connecting portion (501) and second connecting portion (502) link to each other, shock attenuation portion (503) are used for right first connecting portion (501) and second connecting portion (502) carry out the shock attenuation.

6. The efficient rammer for municipal roads according to claim 5, wherein: the damping portion (503) comprises a damping spring (5031), a guide shaft (5032) and a limiting block (5033), one end of the damping spring (5031) is fixedly connected with the first connecting portion (501), the other end of the damping spring (5031) is fixedly connected with the second connecting portion (502), the guide shaft (5032) penetrates through the second connecting portion (502), one end of the guide shaft (5032) is fixed on the first connecting portion (501), the limiting block (5033) is fixed at one end, away from the first connecting portion (501), of the guide shaft (5032), and one side of the limiting block (5033) is abutted against and limited by the second connecting portion (502).

7. The efficient rammer for municipal roads according to claim 6, wherein: the shock absorption part (503) further comprises a cushion pad (5034), the cushion pad (5034) is located between the limiting block (5033) and the second connection part (502), and the cushion pad (5034) is fixed on the limiting block (5033).

8. The efficient ramming machine for municipal roads according to claim 1, characterized in that: the standing seat (6) is provided with a plurality of lightening holes (11) in a penetrating mode, and the lightening holes (11) are arranged on the standing seat (6) in an array mode.

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