CN204753564U - Ram machine lug formula ram by force - Google Patents
Ram machine lug formula ram by force Download PDFInfo
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- CN204753564U CN204753564U CN201520311448.5U CN201520311448U CN204753564U CN 204753564 U CN204753564 U CN 204753564U CN 201520311448 U CN201520311448 U CN 201520311448U CN 204753564 U CN204753564 U CN 204753564U
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Abstract
The utility model discloses a ram machine lug formula ram by force, including hammer handle, lug, hammer block, air vent and lug, the trompil and hammer handle interference fit of lug through being located its upper portion, lug lower part and hammer block fixed connection, be equipped with the air vent that a plurality of is enclosing hammer block centre of a circle evenly distributed on the hammer block, the air vent runs through the hammer block in vertical direction, and the aperture of air vent is big little down, be equipped with the lug that a plurality of is enclosing centre of a circle evenly distributed on the bottom end of hammer block, just when the lug coincides with the air vent mutually, be equipped with the bleeder vent with coincidence part size unanimity on the lug. The utility model provides a pair of ram machine lug formula ram by force, simple structure, processing convenience, this ram machine lug formula ram by force has reduced the area of ram bottom with the mutual contact of medium, has increased the impact force of the same energy level ram, has improved the effective compacted depth of ram, has strengthened deep foundation's bearing capacity, has good application prospect.
Description
Technical field
The utility model belongs to engineering machinery field, is specifically related to a kind of dynamic compaction machinery projection formula hammer ram.
Background technology
The dynamic compaction machinery being applied to consolidation is that hammer ram is risen to specified altitude assignment by jack up unit by one, then discharge, the enormous impact masterpiece that this process produces is used on ground, makes ground that large distortion occur, and then strengthens the big machinery construction equipment of its supporting capacity.In consolidation process, hammer ram is as dynamic compaction machinery groundwork device, and owing to ramming the factor of energy, the ground after strong rammer is difficult to meet design requirement, and is mainly reflected in effective compacted depth of hammer ram and the supporting capacity of deep foundation.Hammer ram bottom surface is the pith with medium contact, and the hammer ram bottom shape that the dynamic compaction machinery of identical energy level uses and size are the important factors effectively affecting compacted depth and deep foundation supporting capacity, also affect the operating efficiency of tamping operation simultaneously.
At present, hammer ram bottom surface conventional in engineering construction mainly contains following several form, and one is plane; Another kind is arc surface.The patent No. 200820112941.4 proposes gear forced ramming hammer, this hammer hammer end is gear-like structure, be made up of with the inner ring with 4 sectors the outer ring with 8-20 stepped tooth, compared with the flat hammer ram of same tonnage, although this construction reduces the contact area with medium bottom hammer ram, increase the impact force of same energy level hammer ram, but this gear-like structure external series gap is less, easily the media such as native stone are embedded during hammer ram long-term work, and the native stone embedded is difficult to cleaning, its compacting effect is close to hammer ram at the bottom of plane; And this hammer ram hammer body is without air vent, when the rammer unhooking hour hammer bottom air that drops hammer is compressed by brute force, produce power loss and huge noise pollution, hammer ram lands bottom rear hammer ram and inhales hammer into shape with the vacuum that produces easy between the medium contacted.And the flat strong rammer hammer of the octet formula that patent No. 201120351430.X mentions, compacted depth is more shallow, and deep foundation supporting capacity is poor, and the air vent of this hammer ram is up big and down small truncated cone-shaped hole, and this air vent easily blocks, and is difficult to cleaning after blocking.
Identical energy level dynamic compaction machinery uses flat hammer ram compacted depth more shallow, and deep foundation supporting capacity is poor, use circular-arc bottom face hammer ram operation process danger coefficient comparatively large, hammer ram is shorter for application life.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides a kind of dynamic compaction machinery projection formula hammer ram, structure is simple, easy to process, compared with existing plain base hammer ram, this dynamic compaction machinery projection formula hammer ram reduces the area contacted with each other with medium bottom hammer ram, increases the impact force of identical energy level hammer ram, improves the effective compacted depth of hammer ram, enhance the supporting capacity of deep foundation, have a good application prospect.
For solving the problem, the utility model specifically by the following technical solutions:
A kind of dynamic compaction machinery projection formula hammer ram, it is characterized in that, comprise hammer handle, hanger, hammer body, air vent and projection, described hanger is by being located thereon perforate and the hammer handle interference fit in portion, described hanger bottom is fixedly connected with hammer body, described hammer body is provided with several round the equally distributed air vent in the hammer body center of circle, described air vent in the vertical direction runs through hammer body, and it is large little under the aperture of air vent, the bottom end face of described hammer body be provided with several round the center of circle equally distributed projection, and when projection and air vent coincide, projection is provided with the air-vent of the same size with intersection.
Aforesaid a kind of dynamic compaction machinery projection formula hammer ram, it is characterized in that, described air vent is set to four, be distributed in symmetrically on hammer body centered by the hammer body center of circle, described projection is set to four, symmetrical centered by the center of circle of hammer body bottom end face, the middle part of adjacent two air vents is provided with a projection.
Aforesaid a kind of dynamic compaction machinery projection formula hammer ram, it is characterized in that, described air vent is set to four, be distributed in symmetrically on hammer body centered by the hammer body center of circle, described projection is set to eight, and it is one group that every two projections are connected, and is distributed in symmetrically on hammer body centered by the hammer body center of circle, often group covers on an air vent and forms intersection, and each projection is provided with the air-vent suitable with intersection.
Aforesaid a kind of dynamic compaction machinery projection formula hammer ram, it is characterized in that, described air vent is set to four, be distributed in symmetrically on hammer body centered by the hammer body center of circle, described projection is set to six, symmetrical centered by the center of circle of hammer body bottom end face, wherein four projections cover on air vent and form intersection, and these four projections are respectively equipped with the air-vent suitable with intersection.
Aforesaid a kind of dynamic compaction machinery projection formula hammer ram, it is characterized in that, the height of described projection is 0.05-0.15m.
Aforesaid a kind of dynamic compaction machinery projection formula hammer ram, it is characterized in that, described projection is fan-shaped, circular, square or oval.
Aforesaid a kind of dynamic compaction machinery projection formula hammer ram, it is characterized in that, the fan angle of described projection is 15 °.
Aforesaid a kind of dynamic compaction machinery projection formula hammer ram, it is characterized in that, the upper diameter of described air vent is 0.3 ± 0.01m, and the lower diameter of described air vent is 0.5 ± 0.01m.
The beneficial effects of the utility model: a kind of dynamic compaction machinery projection formula hammer ram that the utility model provides, to splash the potential safety hazard caused for reducing energy loss and the native stone that causes when hammer ram impacts ground, large little truncated cone-shaped air vent under four diameters is drilled with along hammer ram hammer body circumferencial direction is uniform, the type air vent is long-pending soil not easily, if long-pending soil also easy to clean; Hammer ram bottom welding projection, compared with same tonnage hammer ram, enhances abrasion resistance bottom hammer ram, has saved maintenance cost.This dynamic compaction machinery projection formula hammer ram, structure is simple, easy to process, compared with existing plain base hammer ram, this dynamic compaction machinery projection formula hammer ram reduces the area contacted with each other with medium bottom hammer ram, increase the impact force of identical energy level hammer ram, improve the effective compacted depth of hammer ram, enhance the supporting capacity of deep foundation, have a good application prospect, be worthy to be popularized.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of dynamic compaction machinery projection formula hammer ram of the present utility model;
Fig. 2 is the schematic diagram of embodiment one;
Fig. 3 is the schematic diagram of embodiment two;
Fig. 4 is the schematic diagram of embodiment three.
Reference numeral implication is as follows: 1: hammer handle; 2: hanger; 3: hammer body; 4: air vent; 5: projection; 6: air-vent.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of dynamic compaction machinery projection formula hammer ram, comprise hammer handle 1, hanger 2, hammer body 3, air vent 4 and projection 5, described hanger 2 is by being located thereon perforate and hammer handle 1 interference fit in portion, hammer ram height is 0.7-1.4m, hammer body 3 bottom end face diameter is 2-2.6m, described hanger 2 bottom and hammer body 3 are fixedly connected by welding, described hammer body 3 is provided with several round the equally distributed air vent 4 in hammer body 3 center of circle, described air vent 4 in the vertical direction runs through hammer body 3, and it is large little under the aperture of air vent 4, namely air vent 4 is less than the aperture away from hanger 2 one end near the aperture of hanger 2 one end, the bottom end face of described hammer body 3 be provided with several round the center of circle equally distributed projection 5, and when projection 5 coincides with air vent 4, projection 5 is provided with the air-vent 6 of the same size with intersection, that is air vent 4 can not be blocked because of the setting of projection 5.
Preferably, described air vent 4 is set to four, be distributed in symmetrically centered by hammer body 3 center of circle on hammer body 3, described projection 5 is set to four, symmetrical centered by the center of circle of hammer body 3 bottom end face, the middle part of adjacent two air vents 4 is provided with a projection 5, and namely air vent 4 and projection 5 form " rice " font, is uniformly symmetrically distributed on hammer body 3.
Preferably, described air vent 4 is set to four, be distributed in symmetrically centered by hammer body 3 center of circle on hammer body 3, described projection 5 is set to eight, and it is one group that every two projections 5 are connected, and is namely divided into into four groups, often there are two projections be connected 5 in group, be distributed in symmetrically centered by hammer body 3 center of circle on hammer body 3, often group covers on an air vent 4 and forms intersection, and each projection 5 is provided with the air-vent 6 suitable with intersection.
Preferably, described air vent 4 is set to four, be distributed in symmetrically centered by hammer body 3 center of circle on hammer body 3, described projection 5 is set to six, symmetrical centered by the center of circle of hammer body 3 bottom end face, wherein four projections 5 cover on air vent 4 and form intersection, and these four projections 5 are respectively equipped with the air-vent 6 suitable with intersection, and two other projection is located at the middle part of two corresponding air vents respectively.
Further, the height of described projection is 0.05-0.15m.Described projection is fan-shaped, circular, square or oval etc., and the shape of projection 5 is not limited, as long as can meet the symmetrical shape of hammer body, when projection is fan-shaped, its fan angle is 15 °.The upper diameter of described air vent is 0.3 ± 0.01m, and the lower diameter of described air vent is 0.5 ± 0.01m.
Be described in detail for fan-shaped projection below.When projection is fan-shaped, with the radius of two on hammer body bottom end face for side, each fan-shaped angle is 15 °, namely be initial with the center of circle connecting line of the center of circle of air vent arbitrary on hammer body bottom end face and hammer body bottom end face, around the center of circle one week of hammer body bottom end face, bottom end face is divided into 12 parts, every a size is the size of fan-shaped bump, and fan angle is 15 °.
Embodiment one:
As shown in Figure 2, hammer body bottom end face upper protruding block arrangement, be initial with the center of circle connecting line of the center of circle of arbitrary air vent and hammer body bottom end face, around the center of circle one week of hammer body bottom end face, bottom end face is divided into 12 parts, that does not wherein occur simultaneously with air vent has four parts, and at these four parts of position welding homalographic projections, program hammer ram effective reinforcing depth is about former scheme
doubly.
Embodiment two:
As shown in Figure 3, hammer body bottom end face upper protruding block arrangement, be initial with the center of circle connecting line of the center of circle of arbitrary air vent and hammer body bottom end face, around the center of circle one week of hammer body bottom end face, bottom end face is divided into 12 parts, what wherein projection and air vent had an intersection has eight parts, removing air vent area, at these eight parts of position welding homalographic projections, program hammer ram effective reinforcing depth is about former scheme
doubly.
Embodiment three:
As shown in Figure 4, hammer body bottom end face upper protruding block arrangement, be initial with the center of circle connecting line of the center of circle of arbitrary air vent and hammer body bottom end face, around the center of circle one week of hammer body bottom end face, bottom end face is divided into 12 parts, is divided into two groups by these 12 parts, often organize six parts, and two groups spaced apart, one group is welded homalographic projection wherein, program hammer ram effective reinforcing depth is about former scheme
doubly.
This dynamic compaction machinery projection formula hammer ram, structure is simple, easy to process, reduce the area of the hammer end and medium interaction, increase the impact force of identical energy level hammer ram, improve the effective compacted depth of hammer ram, and then enhance the supporting capacity of ground, compacting effect be improved significantly, simultaneously operating efficiency gets a promotion.Large little truncated cone-shaped air vent under four diameters is drilled with along hammer ram hammer body circumferencial direction is uniform, reduce energy loss when hammer ram impacts ground and the native stone that causes splashes, and the type air vent not easily long-pending soil, if long-pending soil also easy to clean, and hammer ram bottom welding projection, compared with same tonnage hammer ram, enhance abrasion resistance bottom hammer ram, save maintenance cost.
More than show and describe general principle of the present utility model, principal character and advantage.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and manual just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (8)
1. a dynamic compaction machinery projection formula hammer ram, it is characterized in that, comprise hammer handle, hanger, hammer body, air vent and projection, described hanger is by being located thereon perforate and the hammer handle interference fit in portion, described hanger bottom is fixedly connected with hammer body, described hammer body is provided with several round the equally distributed air vent in the hammer body center of circle, described air vent in the vertical direction runs through hammer body, and it is large little under the aperture of air vent, the bottom end face of described hammer body be provided with several round the center of circle equally distributed projection, and when projection and air vent coincide, projection is provided with the air-vent of the same size with intersection.
2. a kind of dynamic compaction machinery projection formula hammer ram according to claim 1, it is characterized in that, described air vent is set to four, be distributed in symmetrically on hammer body centered by the hammer body center of circle, described projection is set to four, symmetrical centered by the center of circle of hammer body bottom end face, the middle part of adjacent two air vents is provided with a projection.
3. a kind of dynamic compaction machinery projection formula hammer ram according to claim 1, it is characterized in that, described air vent is set to four, be distributed in symmetrically on hammer body centered by the hammer body center of circle, described projection is set to eight, and it is one group that every two projections are connected, and is distributed in symmetrically on hammer body centered by the hammer body center of circle, often group covers on an air vent and forms intersection, and each projection is provided with the air-vent suitable with intersection.
4. a kind of dynamic compaction machinery projection formula hammer ram according to claim 1, it is characterized in that, described air vent is set to four, be distributed in symmetrically on hammer body centered by the hammer body center of circle, described projection is set to six, symmetrical centered by the center of circle of hammer body bottom end face, wherein four projections cover on air vent and form intersection, and these four projections are respectively equipped with the air-vent suitable with intersection.
5. a kind of dynamic compaction machinery projection formula hammer ram according to any one of claim 1-4, it is characterized in that, the height of described projection is 0.05-0.15m.
6. a kind of dynamic compaction machinery projection formula hammer ram according to claim 5, it is characterized in that, described projection is fan-shaped, circular, square or oval.
7. a kind of dynamic compaction machinery projection formula hammer ram according to claim 6, it is characterized in that, the fan angle of described projection is 15 °.
8. a kind of dynamic compaction machinery projection formula hammer ram according to any one of claim 1-4, it is characterized in that, the upper diameter of described air vent is 0.3 ± 0.01m, and the lower diameter of described air vent is 0.5 ± 0.01m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520311448.5U CN204753564U (en) | 2015-05-14 | 2015-05-14 | Ram machine lug formula ram by force |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520311448.5U CN204753564U (en) | 2015-05-14 | 2015-05-14 | Ram machine lug formula ram by force |
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| CN204753564U true CN204753564U (en) | 2015-11-11 |
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| CN201520311448.5U Active CN204753564U (en) | 2015-05-14 | 2015-05-14 | Ram machine lug formula ram by force |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012193A (en) * | 2020-09-30 | 2020-12-01 | 张会彬 | Heavy hammer tamping device |
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2015
- 2015-05-14 CN CN201520311448.5U patent/CN204753564U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012193A (en) * | 2020-09-30 | 2020-12-01 | 张会彬 | Heavy hammer tamping device |
| CN112012193B (en) * | 2020-09-30 | 2022-01-28 | 山东天路重工科技有限公司 | Heavy hammer tamping device |
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