Shock absorption device of frog tamping machine
By designing a shock absorbing device on the frog tamper, and using the buffer structure and buffer connection components to convert vibration, the operation discomfort caused by violent vibration during use of the frog tamper is solved, and the effect of reducing vibration transmission and reducing operator load is achieved.
Patent Information
- Application Number
- CN202323066061.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-14
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2033-11-14
AI Technical Summary
The frog tamper will cause violent vibrations during use, causing excessive load on the operator's arm, and long-term operation can easily cause physical diseases. The existing technology is difficult to effectively solve this problem.
A frog-type tamper shock absorbing device is designed, including tamper bracket, tamper block, tamper, tamper pry seat and tamper rod. Through the buffer structure and buffer connection components, the vibration between the tamper pry seat and tamper rod is converted into elastic deformation and rotational kinetic energy, thereby reducing vibration transmission.
It effectively reduces the transmission of vibration during operation of the frog tamper, reduces the load on the operator's arm, and reduces the risk of physical diseases caused by long-term vibration.
Smart Images
Figure CN222798039U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of frog-type rammers, in particular to a shock absorbing device for frog-type rammers. Background Art
[0002] A frog-type rammer is a compaction machine that utilizes impact and impact vibration to compact backfill soil in layers. Rammers are generally manually operated, and the operator of the frog-type rammer controls the operation of the frog-type rammer by holding the handle of the frog-type rammer with his hand. The frog-type rammer will produce violent vibrations during operation. Long-term violent vibrations will cause a great load on the arms of the frog-type rammer operator, thereby causing discomfort to the frog-type rammer operator. Operators who frequently operate frog-type rammers are very likely to suffer from physical illnesses. In response to the above-mentioned problems, there may already be technical means to solve them in the prior art, but this case intends to provide an alternative or replacement technical solution. Utility Model Content
[0003] To achieve the above purpose, the utility model is implemented through the following technical solutions: a frog-type rammer shock absorbing device, comprising: a rammer bracket, a rammer block, a rammer, a rammer pry seat and a rammer type rod, the rammer block is installed on the rammer bracket, the rammer bracket is connected to the rammer pry seat, the rammer is connected to the rammer bracket, and the rammer is installed on the rammer, a buffer structure is installed on the rammer pry seat, and the rammer type rod is connected to the rammer pry seat through the buffer structure;
[0004] The buffer structure comprises: a concave limiting support block, a plurality of concave circular limiting blocks, a plurality of convex cylindrical limiting blocks, a plurality of circular outer magnet blocks, a plurality of circular inner magnet sheets, a plurality of rotating balls, a plurality of vertical telescopic limiting shafts, a plurality of vertical telescopic sleeve springs, a plurality of vertical circular magnets and a buffer connection assembly;
[0005] Several of the concave circular ring limit blocks are respectively installed on the concave limit support block and the rammer skid, several of the convex cylindrical limit blocks are respectively movably inserted on the inner sides of several of the concave circular ring limit blocks, several of the circular ring outer magnet blocks are respectively installed on the inner sides of several of the concave circular ring limit blocks, several of the circular ring inner magnet sheets are respectively installed on the outer sides of several of the convex cylindrical limit blocks, several of the convex cylindrical limit blocks are respectively provided with several ball grooves, several of the rotating balls are respectively movably inserted on the inner sides of several of the ball grooves, several of the vertical telescopic limit shafts are respectively movably inserted on the pairs of convex cylindrical limit blocks, several of the vertical telescopic set springs are respectively set on several of the vertical telescopic limit shafts, several of the vertical circular ring magnets are respectively installed on several of the convex cylindrical limit blocks, and the rammer type rod is connected to the rammer skid through a buffer connection assembly;
[0006] It should be noted that, in the above, the rammer drives the rammer bracket thereon, the rammer bracket drives the rammer block thereon, the ground is rammed by the rammer block, the rammer skid is buffered by the buffer structure, and the rammer skid is rocked to drive several concave cylindrical limit blocks thereon to rise and fall, and the concave circular ring limit blocks are limited by several convex cylindrical limit blocks, and at the same time, several convex cylindrical limit blocks cooperate with several concave circular ring limit blocks to achieve vertical and horizontal telescopic movement in the horizontal direction, and several vertical telescopic limit axes on several convex circular ring limit blocks cooperate to adjust the distance between a pair of convex cylindrical limit blocks, and at the same time, the mutual repulsion between several vertical circular ring magnets can change the distance between several convex cylindrical limit blocks to magnetically adjust the distance, so as to adjust the distance between the rammer skid and the concave limit support block in the vertical direction, and at the same time, several vertical telescopic set springs are used to buffer a pair of convex cylindrical limit blocks.
[0007] Preferably, the buffer connection assembly comprises: a pair of concave annular blocks, a pair of rotating annular blocks, a plurality of rotating wheels, a concave connection bearing block, a circular lifting block, a concave lifting limit block, a plurality of lifting limit shafts and a plurality of lifting sleeve springs;
[0008] The concave lifting limit block is installed on the rammer skid, a pair of rotating rings are respectively installed on both sides of the rammer rod, a pair of concave ring blocks are installed on the inner side of the concave connecting bearing block, and a pair of concave ring blocks are respectively sleeved on a pair of rotating rings, a number of rotating wheels are respectively movably inserted on a pair of rotating rings, the concave connecting bearing block is movably inserted on the inner side of the concave lifting limit block, the circular lifting block is installed on the concave connecting bearing block, and the circular lifting block is movably inserted on the inner side of the concave lifting limit block, a number of lifting limit shafts are respectively inserted on a number of concave lifting limit blocks, and a number of lifting limit shafts are respectively movably inserted on a number of circular lifting blocks, and a number of lifting sleeve springs are respectively sleeved on a number of lifting limit shafts;
[0009] It should be noted that, in the above, the rammer rod drives a pair of rotating rings thereon, so that the pair of rotating rings rotate along the inner sides of a pair of concave ring blocks respectively, and are lifted and lowered along the concave connecting bearing block through the pair of concave ring blocks, so that the concave connecting bearing block drives the circular lifting block thereon, so that the concave connecting bearing block is lifted and lowered along the inner side of the concave lifting limit block, and through the cooperation of several lifting limit shafts and several lifting set springs, the concave connecting bearing block can be elastically buffered and limited.
[0010] Preferably, a counterweight block is arranged on the inner side of the tamping block.
[0011] Preferably, a pair of sealed plastic tubes are provided on the tamping rod.
[0012] Preferably, a plurality of moving wheels are provided on the concave limiting support block.
[0013] Preferably, repelling magnets are respectively provided on a plurality of the vertical telescopic limit shafts.
[0014] Beneficial Effects
[0015] The utility model provides a frog-type rammer shock-absorbing device. Compared with the prior art, the frog-type rammer shock-absorbing device has the following beneficial effects: the shaking generated during the rammer operation is converted into elastic deformation of the spring and magnetic mutual repulsion buffering through the buffer structure, and the vibration generated between the rammer pry seat and the rammer tool rod is converted into rotational kinetic energy through the buffer connection component, thereby avoiding the transmission of the vibration to the rammer tool rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a front sectional schematic diagram of a frog-type rammer shock absorbing device described in the utility model.
[0017] Figure 2It is a three-dimensional schematic diagram of a shock absorbing device of a frog-type rammer described in the utility model.
[0018] Figure 3 for Figure 1 A partial enlarged view of "A".
[0019] In the figure: 1. tamping bracket; 2. tamping block; 3. tamping machine; 4. tamping machine pry seat; 5. tamping rod; 6. concave limit support block; 7. concave circular ring limit block; 8. convex cylindrical limit block; 9. outer ring magnet block; 10. inner ring magnet sheet; 11. rotating ball; 12. vertical telescopic limit shaft; 13. vertical telescopic set spring; 14. vertical circular ring magnet; 15. concave circular ring block; 16. rotating ring; 17. rotating wheel; 18. concave connecting bearing block; 19. circular lifting block; 20. concave lifting limit block; 21. lifting limit shaft; 22. lifting set spring. DETAILED DESCRIPTION
[0020] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.
[0021] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.
[0022] Example
[0023] The present invention will be described in detail below in conjunction with the accompanying drawings. Figure 1-3As shown, the tamping block 2 is installed on the tamping bracket 1, the tamping bracket 1 is connected to the tamping machine pry seat 4, the tamping device 3 is connected to the tamping bracket 1, and the tamping device 3 is installed on the tamping machine, the tamping machine pry seat 4 is provided with a buffer structure, and the tamping tool rod 5 is connected to the tamping machine pry seat 4 through the buffer structure; the buffer structure comprises: a concave limiting support block 6, a plurality of concave circular ring limiting blocks 7, a plurality of convex cylindrical limiting blocks 8, a plurality of circular ring outer magnet blocks 9, a plurality of circular ring inner magnet sheets 10, a plurality of rotating balls 11, a plurality of vertical telescopic limiting shafts 12, a plurality of vertical telescopic set springs 13, a plurality of vertical circular ring magnets 14 and a buffer connection assembly; a plurality of the concave The annular limit blocks 7 are respectively installed on the concave limit support blocks 6 and the rammer skid 4, and several convex cylindrical limit blocks 8 are respectively movably inserted on the inner sides of several concave annular limit blocks 7, and several annular outer magnet blocks 9 are respectively installed on the inner sides of several concave annular limit blocks 7. Several annular inner magnet sheets 10 are respectively installed on the outer sides of several convex cylindrical limit blocks 8. Several convex cylindrical limit blocks 8 are respectively provided with several ball grooves, and several rotating balls 11 are respectively movably inserted on the inner sides of several ball grooves. The two sides of several vertical telescopic limit shafts 12 are respectively movably inserted on several pairs of convex cylindrical limit blocks 8, and several vertical telescopic set springs 13 are respectively provided on the inner sides of several pairs of convex cylindrical limit blocks 8. They are respectively mounted on several of the vertical telescopic limit shafts 12, several of the vertical ring magnets 14 are respectively mounted on several of the convex cylindrical limit blocks 8, and the tamping tool rod 5 is connected to the tamping machine skid 4 through a buffer connection component; the buffer connection component includes: a pair of concave ring blocks 15, a pair of rotating rings 16, several rotating wheels 17, a concave connecting bearing block 18, a circular lifting block 19, a concave lifting limit block 20, several lifting limit shafts 21 and several lifting set springs 22; the concave lifting limit block 20 is installed on the tamping machine skid 4, a pair of rotating rings 16 are respectively installed on both sides of the tamping tool rod 5, a pair of concave ring blocks 15 are installed on the concave connecting shaft The inner side of the bearing block 18, and a pair of the concave annular blocks 15 are respectively sleeved on a pair of the rotating annular rings 16, a plurality of the rotating wheels 17 are respectively movably inserted on a pair of the rotating annular rings 16, the concave connecting bearing block 18 is movably inserted on the inner side of the concave lifting limit block 20, the circular lifting block 19 is installed on the concave connecting bearing block 18, and the circular lifting block is movably inserted on the inner side of the concave lifting limit block 20, a plurality of lifting limit shafts 21 are respectively inserted on a plurality of the concave lifting limit blocks 20, and a plurality of the lifting limit shafts 21 are respectively movably inserted on a plurality of the circular lifting blocks 19, and a plurality of the lifting sleeve springs 22 are respectively sleeved on a plurality of the lifting limit shafts 21;A counterweight is arranged inside the tamping block 2; a pair of sealed plastic tubes are arranged on the tamping rod 5; a plurality of moving wheels are arranged on the concave limit support block 6; and a plurality of repelling magnets are arranged on the vertical telescopic limit shafts 12. ;
[0024] According to the attached Figure 1-3 It is concluded that the tamping bracket 1 on it is driven by the tamping device 3, and the tamping block 2 on it is driven by the tamping bracket 1, and the ground is tamped by the tamping block 2, and the tamping machine pry seat 4 is buffered by the buffer structure, and the shaking of the tamping machine pry seat 4 drives a number of concave cylindrical limit blocks thereon to rise and fall, and a number of convex cylindrical limit blocks 8 are used to limit the concave circular ring limit blocks 7, and at the same time, through the cooperation of a number of convex cylindrical limit blocks 8 and a number of concave circular ring limit blocks 7, the vertical and horizontal telescopic movement in the horizontal direction is achieved, and through the cooperation of a number of vertical telescopic limit shafts 12 on a number of convex circular ring limit blocks, the distance between a pair of convex cylindrical limit blocks 8 is adjusted, and at the same time, through the mutual repulsion between a number of vertical circular ring magnets 14, the change of a number of convex cylindrical limit blocks is achieved. 8 can be magnetically adjusted, so as to adjust the distance between the rammer pry seat 4 and the concave limit support block 6 in the vertical direction, and at the same time, a pair of convex cylindrical limit blocks 8 are buffered by a plurality of vertical telescopic set springs 13; the rammer rod 5 drives a pair of rotating rings 16 thereon, so that the pair of rotating rings 16 rotate along the inner sides of a pair of concave circular ring blocks 15 respectively, and the pair of concave circular ring blocks 15 are lifted and lowered along the concave connecting bearing block 18, so that the concave connecting bearing block 18 drives the circular lifting block 19 thereon, so that the concave connecting bearing block 18 is lifted and lowered along the inner side of the concave lifting limit block 20, and the concave connecting bearing block 18 is elastically buffered and limited by the cooperation of a plurality of lifting limit shafts 21 and a plurality of lifting set springs 22.
[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A frog-type rammer shock absorbing device, comprising: A tamping bracket, a tamping block, a tamping device, a tamping machine skid and a tamping tool rod, characterized in that the tamping block is installed on the tamping bracket, the tamping bracket is connected to the tamping machine skid, the tamping device is connected to the tamping bracket, and the tamping device is installed on the tamping machine, a buffer structure is installed on the tamping machine skid, and the tamping tool rod is connected to the tamping machine skid through the buffer structure; The buffer structure comprises: a concave limiting support block, a plurality of concave circular limiting blocks, a plurality of convex cylindrical limiting blocks, a plurality of circular outer magnet blocks, a plurality of circular inner magnet sheets, a plurality of rotating balls, a plurality of vertical telescopic limiting shafts, a plurality of vertical telescopic sleeve springs, a plurality of vertical circular magnets and a buffer connection assembly; Several of the concave circular ring limit blocks are respectively installed on the concave limit support block and the rammer skid, several of the convex cylindrical limit blocks are respectively movably inserted on the inner sides of several of the concave circular ring limit blocks, several of the circular ring outer magnet blocks are respectively installed on the inner sides of several of the concave circular ring limit blocks, several of the circular ring inner magnet sheets are respectively installed on the outer sides of several of the convex cylindrical limit blocks, several of the convex cylindrical limit blocks are respectively provided with several ball grooves, several of the rotating balls are respectively movably inserted on the inner sides of several of the ball grooves, several of the vertical telescopic limit shafts are respectively movably inserted on several pairs of convex cylindrical limit blocks, several of the vertical telescopic set springs are respectively set on several of the vertical telescopic limit shafts, several of the vertical circular ring magnets are respectively installed on several of the convex cylindrical limit blocks, and the rammer rod is connected to the rammer skid through a buffer connection assembly.
2. A frog-type rammer shock absorbing device according to claim 1, characterized in that: The buffer connection assembly includes: a pair of concave circular ring blocks, a pair of rotating circular rings, a plurality of rotating wheels, a concave connection bearing block, a circular lifting block, a concave lifting limit block, a plurality of lifting limit shafts and a plurality of lifting set springs; The concave lifting limit block is installed on the rammer pry seat, a pair of rotating rings are respectively installed on both sides of the rammer rod, a pair of concave ring blocks are installed on the inner side of the concave connecting bearing block, and a pair of concave ring blocks are respectively sleeved on a pair of rotating rings, a number of rotating wheels are respectively movably inserted on a pair of rotating rings, the concave connecting bearing block is movably inserted on the inner side of the concave lifting limit block, the circular lifting block is installed on the concave connecting bearing block, and the circular lifting block is movably inserted on the inner side of the concave lifting limit block, a number of lifting limit shafts are respectively inserted on a number of concave lifting limit blocks, and a number of lifting limit shafts are respectively movably inserted on a number of circular lifting blocks, and a number of lifting sleeve springs are respectively sleeved on a number of lifting limit shafts.
3. A frog-type rammer shock absorbing device according to claim 2, characterized in that: A counterweight block is arranged inside the tamping block.
4. A frog-type rammer shock absorbing device according to claim 3, characterized in that: A pair of sealed plastic tubes are arranged on the tamping tool rod.
5. A frog-type rammer shock absorbing device according to claim 4, characterized in that: A plurality of moving wheels are arranged on the concave limiting support block.
6. A frog-type rammer shock absorbing device according to claim 5, characterized in that: A plurality of the vertical telescopic limit shafts are respectively provided with repelling magnets.