CN105332369A - Shock-absorbing impact rammer - Google Patents
Shock-absorbing impact rammer Download PDFInfo
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- CN105332369A CN105332369A CN201510836790.1A CN201510836790A CN105332369A CN 105332369 A CN105332369 A CN 105332369A CN 201510836790 A CN201510836790 A CN 201510836790A CN 105332369 A CN105332369 A CN 105332369A
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- shock
- core bar
- tamping plate
- spring
- inner casing
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Abstract
The invention provides a shock-absorbing impact rammer and belongs to the technical field of foundations. The problem that an existing impact rammer has high recoil is solved through the shock-absorbing impact rammer. According to the shock-absorbing impact rammer, a power assembly is provided with an output gear, and a connection rod is mounted on the output gear in an eccentric mode; a shock absorbing assembly comprises a core rod, a shock absorbing block mounted at one end of the core rod, a large spring and a small spring; the core rod is sleeved with the large spring and the small spring, the connection rod is mounted to the end of the core rod in a hinged mode, the small spring is sleeved with the large spring, a fixed sliding block is fixedly connected to the other end of the core rod, and the large spring and the small spring abut against the fixed sliding block; an impact assembly comprises an inner cylinder, an outer cylinder and an impact foot assembly; the core rod penetrates through the inner cylinder, the large spring and the small spring are located in the inner cylinder, the fixed sliding block is arranged in the inner cylinder in a sliding mode, the shock absorbing block abuts against the end, close to the connection rod, of the inner cylinder, the outer cylinder is arranged outside the inner cylinder in a sleeving mode and fixedly connected to the power assembly, and the impact foot assembly is fixedly connected to the end of the inner cylinder. The shock-absorbing impact rammer has the advantages of having small recoil and being convenient to operate.
Description
Technical field
The invention belongs to basic technology field, relate to a kind of battering ram, particularly a kind of shock-absorbing type battering ram.
Background technology
Battering ram refers to the compacting machinary utilizing impact and impact shock effect compaction in layers backfill.
Folding gasoline battering ram rams also known as firepower, and make by two-stroke internal combustion engine principle, have upper and lower two pistons in cylinder, upper piston is internal combustion piston, and lower piston is damper piston.Cylinder lower is set with the hammer ram of ramped bottom surface, makes cylinder vertical axis deflection forward.The through hole of upper piston rod in the middle of cylinder top cover stretches out, and lower piston rod stretches out from cylinder lower surface, and joins together with hammer ram, with spring straining between cylinder and hammer ram, and is provided with handrail to control the direction of advance of tamper.Firepower rams under the power that the fires effect of combustion mixture, therefore, jump overhead towards front upper place, and under Gravitative Loads, soil is rammed on ground of falling, and hammer ram one jumps a pendant, and fuselage just moves forward step by step.This battering ram product purpose is extensive, not only be suitable for the compacting of various sand, gravel, tabia smooth, also be suitable for smooth to the compacting of magallanite, concrete and clay, be specially adapted to the construction of the environment such as building, ground, garden, roadbed, bridge pier, groove, field, narrow place.
In use, kick is large for above-mentioned battering ram, and the impact force be subject to during operative is large, and labour intensity is high.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose the shock-absorbing type battering ram that a kind of kick is little, easy to operate.
Object of the present invention realizes by following technical proposal: a kind of shock-absorbing type battering ram, is characterized in that, comprising:
Power Component, described Power Component is provided with output gear, and on described output gear, bias is provided with connecting rod;
Dampening assembly, described dampening assembly comprises core bar, be arranged on the snubber block of core bar one end, be set in big spring on core bar and little spring, described rod hinge connection is arranged on the end of core bar, described big spring is set in outside little spring, be fixed with fixing slide block at the other end of core bar, described big spring and little spring are resisted against on fixing slide block;
Impact assembly, described impact assembly comprises inner casing, outer shell and impact pin assembly, described core bar runs through inner casing and big spring and little spring are positioned at inner casing, described fixing slide block is slidably installed in inner casing, described snubber block is resisted against the one end near connecting rod on inner casing, described outer cylinder sheath is located at that inner casing is outer and outer shell is connected on Power Component, and described impact pin assembly is connected in the end of inner casing.
In above-mentioned a kind of shock-absorbing type battering ram, the wire diameter of described big spring is greater than the wire diameter of little spring.
In above-mentioned a kind of shock-absorbing type battering ram, the internal diameter of described big spring is greater than the external diameter of little spring, and the number of active coils of described big spring equals the number of active coils of little spring.
In above-mentioned a kind of shock-absorbing type battering ram, described core bar is in " T " font, comprise connecting portion and the guide part perpendicular to connecting portion, described snubber block to be set on guide part and to be resisted against on connecting portion, described connecting portion offers connecting hole, be provided with connecting axle in described connecting hole, described connecting rod is arranged on connecting axle.
In above-mentioned a kind of shock-absorbing type battering ram, described snubber block is taper type, comprise end face, lateral surface, medial surface and bottom surface, described lateral surface and medial surface are all in arc surface, described end face is resisted against on inner casing, and described snubber block is provided with installing hole, and the diameter of described installing hole is less than or equal to the diameter of guide part, described installing hole intersects to medial surface, and described core bar is located in installing hole and bottom surface and is resisted against on core bar.
In above-mentioned a kind of shock-absorbing type battering ram, described Power Component comprises casing, the internal combustion engine be arranged on casing, power gear on the output shaft of internal combustion engine, and described output gear is engaged in power gear, and described outer shell is connected on casing.
In above-mentioned a kind of shock-absorbing type battering ram, be provided with support outside described casing, the junction of described support and casing is provided with block rubber.
In above-mentioned a kind of shock-absorbing type battering ram, described outer shell is arranged with retractable protective cover, the two ends of described protective cover are separately fixed at outer shell and impact on assembly, and it is sine-shaped compression unit that described protective cover is provided with cross section.
In above-mentioned a kind of shock-absorbing type battering ram, described impact pin assembly comprises base, the tamping plate be connected on base, and described base is connected on inner casing.
In above-mentioned a kind of shock-absorbing type battering ram, described tamping plate comprises tamping plate, lower tamping plate, is clamped in middle tamping plate between upper tamping plate and lower tamping plate, and described upper tamping plate and lower tamping plate adopt metal material to make, and described middle tamping plate adopts plastic material to make.
Compared with prior art, the present invention has following advantage:
1, in this battering ram, protective cover arranges compression unit, in the inside of protective cover, two springs are installed; by arranging multiple spring and compression unit; make battering ram cushioning effect operationally comparatively strong, avoid battering ram and bottom surface hard contact, effectively protect battering ram.
2, owing to arranging multiple spring, it greatly reduces the vibration sense of battering ram, reduces the reaction force of battering ram to staff's hand, improves comfortableness when staff's hand-held impact rams.
3, whole tamping plate is made up of two-layer iron plate and middle plastics or rubber tile, and middle plastics or rubber tile also play the effect of the reduction seismaesthesia of buffering simultaneously, further increase the shock-absorbing capacity of battering ram.
4, internal combustion engine can adopt gasoline or diesel oil as power, and power foot, does not need laying wire, avoid the loaded down with trivial details danger simultaneously avoiding electric shock of power taking, handling safety.
5, snubber block is that taper type further can reduce the impact force of inner casing to outer shell, the vibration of dual spring of preventing, and makes connecting rod farthest can drive inner casing shock ramming ground.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is sectional structure schematic diagram of the present invention.
Fig. 3 is detonation configuration schematic diagram of the present invention.
Fig. 4 is the sectional structure schematic diagram of snubber block in the present invention.
Fig. 5 is the structural representation of core bar in the present invention.
In figure, 1, dampening assembly; 11, core bar; 111, connecting portion; 112, guide part; 113, connecting hole; 114, connecting axle; 12, snubber block; 121, lateral surface; 122, medial surface; 123, end face; 124, bottom surface; 125, installing hole; 13, big spring; 14, little spring; 15, fixing slide block; 16, protective cover; 161, compression unit; 2, Power Component; 21, internal combustion engine; 22, power gear; 23, output gear; 24, connecting rod; 25, casing; 26, support; 27, block rubber; 3, assembly is impacted; 31, base; 32, tamping plate; 321, upper tamping plate; 322, middle tamping plate; 323, lower tamping plate; 33, inner casing; 34, outer shell.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figure 1 to Figure 3, this shock-absorbing type battering ram, comprising: Power Component 2, dampening assembly 1 and impact assembly 3, and Power Component 2 is provided with output gear 23, on output gear 23, bias is provided with connecting rod 24, dampening assembly 1 comprises core bar 11, be arranged on the snubber block 12 of core bar 11 one end, be set in the big spring 13 on core bar 11 and little spring 14, the wire diameter of big spring 13 is greater than the wire diameter of little spring 14, the internal diameter of big spring 13 is slightly larger than the external diameter of little spring 14, the number of active coils of big spring 13 equals the number of active coils of little spring 14, little spring 14 is different with the coefficient of elasticity of big spring 13, the other end of connecting rod 24 is hingedly mounted on end core bar 11 being provided with snubber block 12 one end, big spring 13 is set in outside little spring 14, fixing slide block 15 is fixed with at the other end of core bar 11, the other end of big spring 13 and little spring 14 is resisted against on fixing slide block 15, impact assembly 3 comprise inner casing 33, outer shell 34 and impact pin assembly, core bar 11 runs through inner casing 33 and big spring 13 and little spring 14 are positioned at inner casing 33, fixing slide block 15 is slidably installed in inner casing 33, snubber block 12 is resisted against the one end near connecting rod 24 on inner casing 33, outer shell 34 is set in that inner casing 33 is outer and outer shell 34 is connected on Power Component 2, impacts the end that pin assembly is connected in inner casing 33.
Output gear 23 on Power Component 2 rotates drivening rod 24 and does eccentric rotary, when driving core bar 11 to move down according to offset connecting rod 24, by snubber block 12 core bar 11 promote inner casing 33 stretch out make impact pin assembly impact ground, when connecting rod 24 drives core bar 11 to move up, the recoil strength that fixing slide block 15 moves vibration produces with core bar 11 is passed to snubber block 12, big spring 13 and little spring 14, by damping vibration, recoil strength is prevented gradually, snubber block 12 adopts the material of energy compressive strain to make, as rubber or nylon, good damping effect, big spring 13 is different with the coefficient of elasticity of little spring 14, the elastic force that compressive strain produces is different, the level that impact force can be made to weaken is more many, good damping effect, what arrange that outer shell 34 can keep inner casing 33 to run is steady, good stability, easy for installation.
As shown in Figure 3 and Figure 5, core bar 11 is in " T " font, comprise connecting portion 111 and the guide part 112 perpendicular to connecting portion 111, the external diameter of connecting portion 111 is greater than the external diameter of guide part 112, snubber block 12 to be set on guide part 112 and to be resisted against on connecting portion 111, connecting portion 111 offers connecting hole 113 along axis, is provided with connecting axle 114 in connecting hole 113, the axes normal of connecting axle 114 is in the axis of guide part 112, and connecting rod 24 is hingedly mounted on connecting axle 114.
" T " font is arranged to by core bar 11, facilitate the installation of snubber block 12 and snubber block 12 is provided support, install stable, axis along core bar 11 is offered installing hole 125 and installing hole 125 inside wall is offered the installing hole 125 perpendicular to core bar 11 axis, connecting rod 24 is hingedly mounted on connecting axle 114, easy for installation, and centering is good, uniform force, can make core bar 11 resistance of motion little.
As shown in Figure 2 and Figure 4, snubber block 12 is in taper type, comprise end face 123, lateral surface 121, medial surface 122 and bottom surface 124, lateral surface 121 and medial surface 122 are all in arc surface, end face 123 is resisted against on inner casing 33, and snubber block 12 is provided with installing hole 125, and the diameter of installing hole 125 is less than or equal to the diameter of guide part 112, installing hole 125 intersects to medial surface 122, and core bar 11 is located in installing hole 125 and bottom surface 124 and is resisted against on core bar 11.
Lateral surface 121 and medial surface 122 in arc surface, therefore, the thickness of snubber block 12 by bottom surface 124 to end face 123 progressive additive, pressurized constantly, the deflection of snubber block 12 increases progressively gradually, can reduction core bar 11 vibratory output progressively, good damping effect, snubber block 12 is offered installing hole 125, core bar 11 is through snubber block 12 also close-fitting installation, and the vibration passing that core bar 11 transmits is to snubber block 12, and transmission effect is good, vibration transmission, to snubber block 12, is convenient to snubber block 12 damping.
As shown in Figures 2 and 3, Power Component 2 comprises casing 25, the internal combustion engine 21 be arranged on casing 25, and power gear 22 on the output shaft of internal combustion engine 21, output gear 23 is engaged in power gear 22, and outer shell 34 is connected on casing 25.Output gear 23 and power gear 22 are all positioned at casing 25, adopt gasoline or diesel oil be power motor as the internal combustion engine 21 of the energy, avoid and adopt electric power as needing during power source to connect up or the drawback such as charging, do not have the danger such as electric shock, meanwhile, continuous firing ability is strong, lightweight.
Outside casing 25, be provided with support 26, support 26 is provided with block rubber 27 with the junction of casing 25.Support 26 comprises some bending circular pipes and forms frame-shaped structure, at support 26 and the junction of casing 25, block rubber 27 is set, during operative, hand-held on support 26, block rubber 27 can reduce casing 25 further and be transferred to vibratory impulse power on support 26, simple when making the operation of workman, labour intensity is little.
Outer shell 34 is arranged with retractable protective cover 16, and the two ends of protective cover 16 are separately fixed at outer shell 34 and impact on assembly 3, and it is sine-shaped compression unit 161 that protective cover 16 is provided with cross section, and protective cover 16 adopts elastomeric material to make.
Sheathed protective cover 16 on outer shell 34, can prevent dirt from entering between outer shell 34 and inner casing 33, can reduce again and impact assembly 3 and be delivered to impact force on protective cover 16, play certain damping effect, join and carry out overall damping with big spring 13 and little spring 14, good damping effect.
As shown in Figure 3, impact pin assembly comprises base 31, the tamping plate 32 be connected on base 31, base 31 is connected on inner casing 33, tamping plate 32 comprises tamping plate 321, lower tamping plate 323, is clamped in middle tamping plate 322 between upper tamping plate 321 and lower tamping plate 323, upper tamping plate 321 and lower tamping plate 323 adopt metal material to make, and middle tamping plate 322 adopts plastic material to make.
Upper tamping plate 321 that metal material makes is set and lower tamping plate 323 effectively can transmit impact force, the impact force that the preliminary reduction tamping plate 32 of middle tamping plate 322 energy is subject to is set, make base 31 tight with the connection of tamping plate 32, simultaneously, lower tamping plate 323 easily weares and teares, and arranges middle tamping plate 322 and is convenient to change lower tamping plate 323.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (10)
1. a shock-absorbing type battering ram, is characterized in that, comprising:
Power Component, described Power Component is provided with output gear, and on described output gear, bias is provided with connecting rod;
Dampening assembly, described dampening assembly comprises core bar, be arranged on the snubber block of core bar one end, be set in big spring on core bar and little spring, described rod hinge connection is arranged on the end of core bar, described big spring is set in outside little spring, be fixed with fixing slide block at the other end of core bar, described big spring and little spring are resisted against on fixing slide block;
Impact assembly, described impact assembly comprises inner casing, outer shell and impact pin assembly, described core bar runs through inner casing and big spring and little spring are positioned at inner casing, described fixing slide block is slidably installed in inner casing, described snubber block is resisted against the one end near connecting rod on inner casing, described outer cylinder sheath is located at that inner casing is outer and outer shell is connected on Power Component, and described impact pin assembly is connected in the end of inner casing.
2. a kind of shock-absorbing type battering ram according to claim 1, is characterized in that, the wire diameter of described big spring is greater than the wire diameter of little spring.
3. a kind of shock-absorbing type battering ram according to claim 1, is characterized in that, the internal diameter of described big spring is greater than the external diameter of little spring, and the number of active coils of described big spring equals the number of active coils of little spring.
4. a kind of shock-absorbing type battering ram according to claim 1,2 or 3, it is characterized in that, described core bar is in " T " font, comprise connecting portion and the guide part perpendicular to connecting portion, described snubber block to be set on guide part and to be resisted against on connecting portion, described connecting portion offers connecting hole, is provided with connecting axle in described connecting hole, and described connecting rod is arranged on connecting axle.
5. a kind of shock-absorbing type battering ram according to claim 1,2 or 3, it is characterized in that, described snubber block is taper type, comprise end face, lateral surface, medial surface and bottom surface, described lateral surface and medial surface are all in arc surface, and described end face is resisted against on inner casing, described snubber block is provided with installing hole, the diameter of described installing hole is less than or equal to the diameter of guide part, and described installing hole intersects to medial surface, and described core bar is located in installing hole and bottom surface and is resisted against on core bar.
6. a kind of shock-absorbing type battering ram according to claim 1,2 or 3, it is characterized in that, described Power Component comprises casing, the internal combustion engine be arranged on casing, power gear on the output shaft of internal combustion engine, described output gear is engaged in power gear, and described outer shell is connected on casing.
7. a kind of shock-absorbing type battering ram according to claim 6, is characterized in that, be provided with support outside described casing, the junction of described support and casing is provided with block rubber.
8. a kind of shock-absorbing type battering ram according to claim 1,2 or 3, it is characterized in that, described outer shell is arranged with retractable protective cover, and the two ends of described protective cover are separately fixed at outer shell and impact on assembly, and it is sine-shaped compression unit that described protective cover is provided with cross section.
9. a kind of shock-absorbing type battering ram according to claim 1,2 or 3, is characterized in that, described impact pin assembly comprises base, the tamping plate be connected on base, and described base is connected on inner casing.
10. a kind of shock-absorbing type battering ram according to claim 9, it is characterized in that, described tamping plate comprises tamping plate, lower tamping plate, is clamped in middle tamping plate between upper tamping plate and lower tamping plate, and described upper tamping plate and lower tamping plate adopt metal material to make, and described middle tamping plate adopts plastic material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510836790.1A CN105332369A (en) | 2015-11-26 | 2015-11-26 | Shock-absorbing impact rammer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510836790.1A CN105332369A (en) | 2015-11-26 | 2015-11-26 | Shock-absorbing impact rammer |
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| CN105332369A true CN105332369A (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510836790.1A Pending CN105332369A (en) | 2015-11-26 | 2015-11-26 | Shock-absorbing impact rammer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107794908A (en) * | 2017-10-09 | 2018-03-13 | 无锡市创能机械制造有限公司 | Battering ram |
| CN108797556A (en) * | 2018-08-19 | 2018-11-13 | 长葛市建喜机械厂 | A kind of novel battering ram |
| CN113250181A (en) * | 2021-04-01 | 2021-08-13 | 安徽金三环工程建设有限公司 | Municipal administration hand-held type equipment of ramming |
| CN114521826A (en) * | 2022-03-29 | 2022-05-24 | 深圳市银舍创新科技有限公司 | Vibration suction head, dust collector and working method of vibration suction head |
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| CN201502025U (en) * | 2009-08-05 | 2010-06-09 | 青岛金石通机械有限公司 | Internal-combustion vibratory tamper |
| EP2251488A2 (en) * | 2009-05-14 | 2010-11-17 | Ammann Verdichtung GmbH | Tamper for soil compaction |
| CN203129122U (en) * | 2013-01-19 | 2013-08-14 | 高永亮 | Battering ram spring set |
| CN205171492U (en) * | 2015-11-26 | 2016-04-20 | 宁波市鄞州飞虎机械有限公司 | Shock attenuation type battering ram |
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| CN86209358U (en) * | 1986-11-24 | 1987-09-09 | 李德敏 | New high speed bumping rammer |
| CN2403819Y (en) * | 2000-02-02 | 2000-11-01 | 毕可援 | Internal combustion impact rammer |
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| EP2251488A2 (en) * | 2009-05-14 | 2010-11-17 | Ammann Verdichtung GmbH | Tamper for soil compaction |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107794908A (en) * | 2017-10-09 | 2018-03-13 | 无锡市创能机械制造有限公司 | Battering ram |
| CN108797556A (en) * | 2018-08-19 | 2018-11-13 | 长葛市建喜机械厂 | A kind of novel battering ram |
| CN113250181A (en) * | 2021-04-01 | 2021-08-13 | 安徽金三环工程建设有限公司 | Municipal administration hand-held type equipment of ramming |
| CN114521826A (en) * | 2022-03-29 | 2022-05-24 | 深圳市银舍创新科技有限公司 | Vibration suction head, dust collector and working method of vibration suction head |
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Application publication date: 20160217 |
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