CN222139989U

CN222139989U - Frog type vibration rammer with shock absorber

Info

Publication number: CN222139989U
Application number: CN202420470535.4U
Authority: CN
Inventors: 王乙; 吴晓婷; 刘远霞
Original assignee: Hainan Chuantai Construction Engineering Co ltd
Current assignee: Hainan Chuantai Construction Engineering Co ltd
Priority date: 2024-03-12
Filing date: 2024-03-12
Publication date: 2024-12-10
Anticipated expiration: 2034-03-12

Abstract

The utility model relates to the field of frog-type vibrating rammers, and discloses a frog-type vibrating rammer with shock absorption, comprising a bottom plate, a handle fixedly connected to the top of the bottom plate, a motor fixedly installed on the top of the bottom plate, an output shaft of the motor fixedly connected to a rotating shaft through a coupling, a transmission belt movably connected to the outer wall of the rotating shaft, and a transmission wheel movably connected to the inner wall of the transmission belt. The frog-type vibrating rammer with shock absorption can have a good shock absorption effect through the bottom plate, shock absorption mechanism, sleeve, movable rod, reset spring, fixed block, support rod and shock absorption soft plate. When the rammer is in working state, a certain vibration will be generated. When the vibration is generated, the shock absorption mechanism at the bottom of the rammer is used in conjunction with the support rod and the shock absorption soft plate to achieve sufficient shock absorption effect, thereby reducing the impact of vibration on equipment and staff, thereby improving the safety of use and meeting people's use needs.

Description

Frog type vibration rammer with shock absorber

Technical Field

The utility model relates to the field of frog type vibration tamper, in particular to a frog type vibration tamper with a shock absorber.

Background

Frog type vibration compactor is a compaction machine which uses impact and impact vibration to tamp backfill soil in layers. It mainly comprises rammer, rammer frame, eccentric block, belt pulley and motor. The motor and the transmission device are arranged on the prying seat, the rear end of the ramming frame is hinged with the transmission shaft, and the ramming frame can swing up and down around the shaft under the centrifugal force of the eccentric block. The front section of the rammer frame is provided with a rammer, and when the rammer frame swings downwards, the rammer ramms the soil, so that the ground is leveled and compacted.

The following problems exist in the prior art:

In the prior art, the frog type vibration tamper has poor shock absorption effect, and when the frog type vibration tamper is used for impact compaction of the ground, the good shock absorption structure is lacking, so that the impact force feedback after the frog type vibration tamper contacts the ground is overlarge, the whole machinery is severely shocked, and the vibration damage to workers can be caused.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the frog type vibration tamper with the shock absorption function, which has the advantages of good shock absorption effect and the like and solves the problems in the background art.

The frog type vibration tamper with the shock absorbing function comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a handle, the top of the bottom plate is fixedly provided with a motor, an output shaft of the motor is fixedly connected with a rotating shaft through a coupler, the outer wall of the rotating shaft is movably connected with a driving belt, the inner wall of the driving belt is movably connected with a driving wheel, the inner wall of the driving wheel is fixedly connected with a movable shaft, the outer wall of the movable shaft is movably connected with a supporting block, the front face of the supporting block is movably connected with a tamper frame, and the bottom of the tamper frame is fixedly connected with a tamper.

One side swing joint of rammer frame has the dwang, the outer wall fixedly connected with from the driving wheel of dwang, the outer wall swing joint from the driving wheel has the driven area, the outer wall fixedly connected with eccentric block of dwang, the bottom fixed mounting of bottom plate has the mechanism of moving away to avoid possible earthquakes, the bottom fixed mounting of mechanism of moving away to avoid possible earthquakes has the gyro wheel, one side fixedly connected with bracing piece of mechanism of moving away to avoid possible earthquakes can make this rammer have the effectual effect of moving away to avoid possible earthquakes, can produce certain vibrations under the working condition of rammer, utilize the mechanism of moving away to avoid possible earthquakes of bracing piece and soft board geotechnique sufficient of moving away to this influence that alleviates vibrations to equipment and staff, with this security that improves the use, has satisfied people's user demand.

Preferably, the shock absorbing mechanism comprises a sleeve, the inner wall of the sleeve is movably connected with a movable rod, the bottom end of the movable rod is fixedly connected with a fixed block, the top of the fixed block is fixedly provided with a reset spring, and the shock absorbing mechanism is matched with the movable rod by using the reset spring to reduce the shock generated by the equipment operation, so that the negative influence caused by excessive shock is avoided.

Preferably, the inner wall of the sleeve is provided with a movable groove, the sleeve is movably connected with the movable rod through the movable groove, and the movable groove enables the movable rod to be more convenient when the inner wall of the sleeve is lifted and floated, so that the movable rod is matched with the reset spring to play a role.

Preferably, the bottom of the bottom plate is fixedly connected with a vibration-absorbing soft plate, and the vibration-absorbing soft plate can be abutted against the supporting rod, so that the supporting rod is opposite in force by utilizing the flexibility of the vibration-absorbing soft plate, and the vibration-absorbing mechanism is matched with the vibration-absorbing soft plate to provide a vibration-absorbing effect.

Preferably, the number of the shock absorbing soft plates is two, and the two shock absorbing soft plates are symmetrically arranged by taking the vertical central line of the bottom plate as a symmetrical axis, so that the shock absorbing effect provided by the two shock absorbing soft plates is more sufficient.

Preferably, the front fixedly connected with bearing of supporting shoe, and the supporting shoe passes through bearing and rammer frame swing joint, and the bearing can give the rammer frame and rotate the holding power to can avoid rammer frame to appear forcing the rotation and appear the dead problem of card.

Compared with the prior art, the utility model provides the vibration rammer with the shock absorption frog, which has the following beneficial effects:

This have frog vibration rammer of moving away to avoid possible earthquakes through bottom plate, the mechanism of moving away to avoid possible earthquakes, sleeve pipe, movable rod, reset spring, fixed block, bracing piece and the soft board of moving away to avoid possible earthquakes that set up, can make this rammer possess the effectual effect of moving away to avoid possible earthquakes, can produce certain vibrations under the working condition of rammer, utilize the mechanism of moving away to avoid possible earthquakes of rammer bottom to cooperate bracing piece and soft board geotechnique sufficient effect of moving away to avoid possible earthquakes when producing vibrations, so as to alleviate the influence of vibrations to equipment and staff, so as to improve the security of using, satisfied people's user demand.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a vibration compactor having a shock absorbing frog assembly according to an embodiment of the present utility model;

FIG. 2 is a bottom view of a perspective structure of a vibration compactor with shock absorbing frog assembly according to an embodiment of the utility model;

FIG. 3 is a cross-sectional view of a base plate and shock mechanism with a shock absorbing frog tamper according to an embodiment of the present utility model.

The device comprises a base plate 1, a handle 2, a motor 3, a rotating shaft 4, a driving belt 5, a driving wheel 6, a driving wheel 7, a movable shaft 8, a supporting block 9, a bearing 10, a tamping frame 11, a rammer 12, a rotating rod 13, a driven belt 14, a driven wheel 15, an eccentric block 16, a shock absorbing mechanism 1601, a sleeve pipe 1602, a movable rod 1603, a reset spring 1604, a fixed block 17, a roller 18, a supporting rod 19 and a reset soft plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The utility model provides a preferred embodiment with a shock-absorbing frog type vibration compactor, which is shown in figures 1 to 3, and comprises a bottom plate 1, wherein the top of the bottom plate 1 is fixedly connected with a handle 2, the top of the bottom plate 1 is fixedly provided with a motor 3, an output shaft of the motor 3 is fixedly connected with a rotating shaft 4 through a coupling, the outer wall of the rotating shaft 4 is movably connected with a driving belt 5, the inner wall of the driving belt 5 is movably connected with a driving wheel 6, the inner wall of the driving wheel 6 is fixedly connected with a movable shaft 7, the outer wall of the movable shaft 7 is movably connected with a supporting block 8, the front surface of the supporting block 8 is movably connected with a compacting frame 10, and the bottom of the compacting frame 10 is fixedly connected with a rammer 11.

One side swing joint of rammer frame 10 has dwang 12, the outer wall fixedly connected with from driving wheel 14 of dwang 12, the outer wall swing joint from driving wheel 14 has driven belt 13, the outer wall fixedly connected with eccentric block 15 of dwang 12, the bottom of bottom plate 1 has shock absorber 16, the bottom fixed mounting of shock absorber 16 has gyro wheel 17, one side fixedly connected with bracing piece 18 of shock absorber 16 can make this rammer have the effectual effect of moving away to avoid possible earthquakes, can produce certain vibrations under the rammer working condition, utilize the shock absorber 16 of rammer bottom to cooperate bracing piece 18 and the sufficient shock absorber effect of flexible board 19 geotechnical when producing vibrations, thereby alleviate the influence of vibrations to equipment and staff, thereby improve the security of using, people's user demand has been satisfied.

In this embodiment, the shock absorbing mechanism 16 includes a sleeve 1601, a movable rod 1602 is movably connected to an inner wall of the sleeve 1601, a fixed block 1604 is fixedly connected to a bottom end of the movable rod 1602, a return spring 1603 is fixedly mounted on a top of the fixed block 1604, and shock generated by the shock absorbing mechanism 16 working on a device is reduced by matching the return spring 1603 with the movable rod 1602, so as to avoid excessive negative effects caused by shock.

In this embodiment, the inner wall of the sleeve 1601 is provided with a movable groove, and the sleeve 1601 is movably connected with the movable rod 1602 through the movable groove, and the movable groove enables the movable rod 1602 to be more convenient when the inner wall of the sleeve 1601 is lifted and floated, so as to cooperate with the return spring 1603 to play a role.

In this embodiment, the bottom of the base plate 1 is fixedly connected with a shock-absorbing soft plate 19, and the shock-absorbing soft plate 19 can be abutted against the supporting rod 18, so that the flexibility of the shock-absorbing soft plate 19 is utilized to give the supporting rod 18 opposite force, and the shock-absorbing soft plate is matched with the shock-absorbing mechanism 16 to provide a shock-absorbing effect.

In this embodiment, the number of the shock absorbing soft boards 19 is two, and the two shock absorbing soft boards 19 are symmetrically arranged with the vertical center line of the bottom board 1 as the symmetry axis, so that the shock absorbing effect provided by the two shock absorbing soft boards 19 is more sufficient.

Example 2

On the basis of the embodiment 1, the preferred embodiment of the frog vibration tamper with shock absorber, shown in figures 1 to 3, is characterized in that the front surface of the supporting block 8 is fixedly connected with a bearing 9, the supporting block 8 is movably connected with the tamper frame 10 through the bearing 9, the bearing 9 can provide rotary supporting force for the tamper frame 10, and the problem of blocking caused by forced rotation of the tamper frame 10 can be avoided.

When the vibration-absorbing device is used, the motor 3 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the driving belt 5 on the outer wall of the vibration-absorbing device to move, the driving belt 5 drives the driving wheel 6 to rotate, the driving wheel 6 rotates and drives the driven belt 13 to move, the driven belt 13 drives the driven wheel 14 to rotate, the driven wheel 14 drives the rotating rod 12 and the eccentric block 15 to rotate, the eccentric block 15 moves down to drive the tamper frame 10 to break up and down, the tamper frame 10 is used for driving the tamper 11 to repeatedly strike soil, vibration after the soil is struck is transmitted to the bottom plate 1, at the moment, the bottom plate 1 floats up and down due to the vibration, the sleeve 1601 floats up and down on the outer wall of the movable rod 1602, at the moment, the sleeve 1601 is reset supported by the reset spring 1603 to offset certain vibration, and the bottom plate 1 is driven to abut against the support rod 18 when floating up and down, so that the vibration-absorbing soft plate 19 is used for providing a further vibration-absorbing effect.

In summary, the frog type vibration tamper with vibration isolation can achieve the purpose of good vibration isolation effect, certain vibration can be generated in the working state of the tamper, and the vibration isolation mechanism 16 at the bottom of the tamper is matched with the support rods 18 and the vibration isolation soft plates 19 to achieve sufficient vibration isolation effect when vibration is generated, so that the influence of vibration on equipment and staff is reduced, the use safety is improved, and the use requirements of people are met.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 vibration rammer with the shock-absorbing frog type comprises a bottom plate (1) and is characterized in that a handle (2) is fixedly connected to the top of the bottom plate (1), a motor (3) is fixedly arranged at the top of the bottom plate (1), a rotating shaft (4) is fixedly connected to an output shaft of the motor (3) through a coupler, a driving belt (5) is movably connected to the outer wall of the rotating shaft (4), a driving wheel (6) is movably connected to the inner wall of the driving belt (5), a movable shaft (7) is fixedly connected to the inner wall of the driving wheel (6), a supporting block (8) is movably connected to the outer wall of the movable shaft (7), a rammer frame (10) is movably connected to the front face of the supporting block (8), and a rammer (11) is fixedly connected to the bottom of the rammer frame (10);

One side swing joint of rammer frame (10) has dwang (12), the outer wall fixedly connected with from driving wheel (14) of dwang (12), the outer wall swing joint from driving wheel (14) has driven belt (13), the outer wall fixedly connected with eccentric block (15) of dwang (12), the bottom fixed mounting of bottom plate (1) has shock absorber (16), the bottom fixed mounting of shock absorber (16) has gyro wheel (17), one side fixedly connected with bracing piece (18) of shock absorber (16).

2. The vibration compactor with shock absorbing frog type vibration is characterized in that the shock absorbing mechanism (16) comprises a sleeve (1601), a movable rod (1602) is movably connected to the inner wall of the sleeve (1601), a fixed block (1604) is fixedly connected to the bottom end of the movable rod (1602), and a reset spring (1603) is fixedly arranged at the top of the fixed block (1604).

3. The vibration compactor with shock absorbing frog type according to claim 2, wherein the inner wall of the sleeve (1601) is provided with a movable groove, and the sleeve (1601) is movably connected with the movable rod (1602) through the movable groove.

4. The frog type vibration compactor with shock absorber according to claim 1 is characterized in that a shock absorber soft plate (19) is fixedly connected to the bottom of the bottom plate (1).

5. The frog type vibration compactor with shock absorber of claim 4, wherein the number of the shock absorber soft plates (19) is two, and the two shock absorber soft plates (19) are symmetrically arranged by taking the vertical center line of the bottom plate (1) as a symmetry axis.

6. The frog vibration compactor with shock absorption according to claim 1, wherein the front surface of the supporting block (8) is fixedly connected with a bearing (9), and the supporting block (8) is movably connected with the compaction frame (10) through the bearing (9).