CN106930267A - Hydraulic pressure tamping unit and hydraulic pressure beater - Google Patents
Hydraulic pressure tamping unit and hydraulic pressure beater Download PDFInfo
- Publication number
- CN106930267A CN106930267A CN201710302581.8A CN201710302581A CN106930267A CN 106930267 A CN106930267 A CN 106930267A CN 201710302581 A CN201710302581 A CN 201710302581A CN 106930267 A CN106930267 A CN 106930267A
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- hammer ram
- hydraulic pressure
- tamping
- step portion
- tamping plate
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/30—Tamping or vibrating apparatus other than rollers ; Devices for ramming individual paving elements
- E01C19/34—Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Agronomy & Crop Science (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Road Paving Machines (AREA)
Abstract
The present invention provides a kind of hydraulic pressure tamping unit and hydraulic pressure beater, belongs to engineering machinery field.The hydraulic pressure tamping unit includes casing, hydraulic jack, hammer ram and tamping plate；Hydraulic jack is located in casing and hydraulic jack is hinged with one end of casing, and tamping plate is fixedly installed on the described other end；Hammer ram is located between hydraulic jack and tamping plate, and the side near hydraulic jack of hammer ram offers T-slot, and T-slot includes interconnected sliding cavity and limit chamber, and limit chamber is located at the inside of hammer ram；Hydraulic jack has piston rod, piston rod includes bar body and the first step portion and second step portion that are fixedly connected with bar body, part bar body is stretched into hammer ram and coordinated with cavity gap is slided, sliding cavity is located between first step portion and second step portion, and hydraulic jack is used to drive ram contacts or away from tamping plate.The hydraulic pressure tamping unit it is rational in infrastructure, the impulsive force that piston rod and hammer ram are subject to effectively is alleviated.
Description
Technical field
The present invention relates to engineering machinery field, in particular to a kind of hydraulic pressure tamping unit and hydraulic pressure beater.
Background technology
Hydraulic pressure beater operating type can be divided into free-falling hammer formula and force drop hammer type, free-falling hammer formula (single-acting)：Liquid
Cylinder pressure discharges after hammer body is promoted into setting height, hammer body free-falling；Hammer body is impacted lower hammer and is rammed after falling by pallet
The component of plate, drives tamping plate compacting ground.Force drop hammer type (double acting)：Be promoted to hammer body after setting height quick by hydraulic cylinder
Reversely reinforcing, hammer body accelerates to fall under the collective effect of gravity and thrust hydraulic cylinder；Under hammer body is impacted after falling by pallet
Hammer body and the component of tamping plate, drive tamping plate compacting ground.
At present, the piston rod of existing hydraulic pressure beater easily causes breakage with hammer ram, and replacement frequency and cost are all higher,
It is unfavorable for that the permanent of hydraulic pressure beater uses.
The content of the invention
It is an object of the invention to provide a kind of hydraulic pressure tamping unit, the hydraulic pressure tamping unit it is rational in infrastructure, it is therein
The impulsive force that piston rod and hammer ram are subject to is smaller, not cracky, and its maintenance cost is low, and permanent beneficial to hydraulic pressure beater uses.
Another object of the present invention is to provide a kind of hydraulic pressure beater, the hydraulic pressure beater has above-mentioned hydraulic rammer actual load
The advantage put.
What embodiments of the invention were realized in：A kind of hydraulic pressure tamping unit, including casing, hydraulic jack, hammer ram and
Tamping plate；
The hydraulic jack is located in the casing and the hydraulic jack is hinged with one end of the casing, the tamping plate
It is fixedly installed on the other end of the casing；
The hammer ram is located between the hydraulic jack and the tamping plate, and the one of the close described hydraulic jack of the hammer ram
Side offers T-slot, and the T-slot includes interconnected sliding cavity and limit chamber, and the limit chamber is located at the hammer ram
It is internal；
The hydraulic jack has a piston rod, and the piston rod includes bar body and is fixedly connected with the bar body
First step portion and second step portion, the part bar body are stretched into the hammer ram and coordinated with the slip cavity gap, institute
Sliding cavity is stated to be located between the first step portion and the second step portion；
The hydraulic jack is used to drive the ram contacts or away from the tamping plate.
In optional embodiment of the present invention, the piston rod also includes that the first rake and second being oppositely arranged is inclined
Portion, first rake is fixedly connected with the first step portion, and second rake is fixed with the second step portion
The connection and second step portion is located in the limit chamber, first rake and second rake are located at described the
Between one stage portion and the second step portion；
The two ends corresponding with the sliding cavity of the T-slot form the first inclined plane and the second inclined plane, described first
Near first rake and parallel with the surface of first rake, second inclined plane is near described for inclined plane
Two rakes and parallel with the surface of second inclined plane.
In optional embodiment of the present invention, the hammer ram is provided with the first groove, first groove and the limit chamber
Connection and first groove are located at the side away from the hydraulic jack of the limit chamber, first groove and described the
Two stage portions are engaged.
In optional embodiment of the present invention, the side of the close described tamping plate of the hammer ram is provided with multiple pilot holes, institute
State the close described hammer ram of tamping plate side be fixedly installed with the one-to-one lead column of the pilot hole, the pilot hole with
The lead column coordinates for gap.
In optional embodiment of the present invention, the pilot hole is shoulder hole, and the shoulder hole includes the first hole and the second hole,
Less than the aperture in second hole, first hole is set near the tamping plate in second hole in the aperture in first hole
There is spring, the spring is set in the outside of the lead column, and two ends of the spring respectively with second hole abut.
In optional embodiment of the present invention, the side of the close described hammer ram of the tamping plate offers the second groove, described
Second groove is engaged with the side of the close described tamping plate of the hammer ram.
In optional embodiment of the present invention, bolster is provided with second groove.
In optional embodiment of the present invention, the bolster forms multiple depressed parts to the tamping plate inner recess, institute
The side for stating the close described tamping plate of hammer ram forms the second lug boss one-to-one with the depressed part, the depressed part and institute
The second lug boss is stated to be engaged.
In optional embodiment of the present invention, the inner surface of the close described tamping plate of the casing forms limiting section, the rammer
Plate has the first lug boss, and first lug boss is embedded in the limiting section.
The embodiment of the present invention also provides a kind of hydraulic pressure beater, including above-mentioned hydraulic pressure tamping unit.
The beneficial effect of the embodiment of the present invention is：Rational in infrastructure, the modern design of the hydraulic pressure tamping unit, piston therein
The impulsive force that bar and hammer ram are subject to effectively is alleviated, and reduces piston rod and hammer ram in surface process is tamped by damaged wind
Danger, meanwhile, the vibration between hammer ram and tamping plate is small, further protects hammer ram and tamping plate, reduces maintenance cost.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation of hydraulic pressure tamping unit provided in an embodiment of the present invention；
Fig. 2 is the structural representation of piston rod in Fig. 1；
Fig. 3 is the structural representation of hammer ram in Fig. 1；
Fig. 4 is the structural representation of tamping plate in Fig. 1.
Icon：110- casings；111- limiting sections；120- hydraulic jacks；130- piston rods；131- bar bodies；132- first
Stage portion；The rakes of 133- first；The rakes of 134- second；135- second steps portion；140- hammer rams；141- sliding cavities；1411-
First inclined plane；The inclined planes of 1412- second；142- limit chambers；The grooves of 143- first；144- shoulder holes；The holes of 1441- first；
The holes of 1442- second；150- tamping plates；The grooves of 151- second；The lug bosses of 152- first；160- lead columns；170- springs；180- second
Lug boss；190- bolsters；191- depressed parts.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Present invention implementation generally described and illustrated in accompanying drawing herein
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to explanation, term " on ", D score, " interior ", the orientation or position of the instruction such as " outward "
The relation of putting is or the orientation or position that the invention product is usually put when using based on orientation shown in the drawings or position relationship
Relation is put, the description present invention is for only for ease of and is simplified description, it is necessary rather than the device or element for indicating or imply meaning
With specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term
" first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or integratedly connect
Connect；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can
Being two connections of element internal.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
Embodiment 1
Refering to shown in Fig. 1, the embodiment of the present invention provides a kind of hydraulic pressure tamping unit, and the hydraulic pressure tamping unit includes casing
110th, hydraulic jack 120, hammer ram 140 and tamping plate 150.
In the present embodiment, casing 110 is in mainly quadrangular shape, its inner hollow.
Refering to shown in Fig. 1, hydraulic jack 120 is located in casing 110, and hydraulic jack 120 has piston rod 130, hydraulic oil
One end away from piston rod 130 of cylinder 120 is hinged with casing 110, and being hinged herein can use hinge.
Thus, one end of casing 110 is hinged with hydraulic jack 120, and the other end of casing 110 is connected with tamping plate 150.
And hammer ram 140 then be between hydraulic jack 120 and tamping plate 150, and hammer ram 140 respectively with hydraulic jack 120 and
Tamping plate 150 is connected.
Thus, under the driving of hydraulic jack 120, hammer ram 140 can be contacted or away from when hammer ram 140 with respect to tamping plate 150
When being contacted with tamping plate 150, the power that hydraulic jack 120 is exported is passed to tamping plate 150 and is tamped with to ground by hammer ram 140.
In the present embodiment, the side of the close hydraulic jack 120 of hammer ram 140 offers T-slot, and the T-slot includes mutual
The sliding cavity 141 and limit chamber 142 of connection.
Wherein, the relative limit chamber 142 of sliding cavity 141 is near hydraulic jack 120, and sliding cavity 141 is along hydraulic jack 120
Radially extend, in summary, limit chamber 142 is located at the inside of hammer ram 140, sliding cavity 141 herein can with cylindrical or
Prism-shaped, and the selection of limit chamber 142 is in prism-shaped.
Refering to shown in Fig. 2, hold, piston rod 130 includes bar body 131, first step portion 132 and second step portion 135.
With reference to shown in Fig. 2 and Fig. 3, part bar body 131 is stretched into hammer ram 140 and coordinated with the gap of sliding cavity 141, hammer ram
140 can be made up of two parts, the section view direction shown in Fig. 1 as interface, to facilitate the assembling of piston rod 130, First
Rank portion 132 and second step portion 135 are fixedly connected with bar body 131 respectively, and second step portion 135 is remote with bar body 131
One end of chaotropic compressing cylinder 120 flushes, and first step portion 132 and second step portion 135 prolong along the radial direction of bar body 131 respectively
Stretch, first step portion 132 and second step portion 135 can be rectangle or circle, first step portion 132 herein and second
Rank portion 135 can be connected by the way of welding with bar body 131.
It should be noted that between the displacement first step portion 132 of sliding cavity 141 and second step portion 135, with sliding cavity
141st, as a example by first step portion 132 and second step portion 135 are cylindrical, the diameter of sliding cavity 141 is less than First
Rank portion 132, the diameter in second step portion 135, so that sliding cavity 141 is in first step portion 132 and second all the time
Between stage portion 135；Meanwhile, second step portion 135 is located at the side away from sliding cavity 141 of limit chamber 142, so, second
Stage portion 135 is near the bottom surface of T-slot.
With reference to shown in Fig. 2 and Fig. 3, to reduce impulsive force of the piston rod 130 to hammer ram 140, in the present embodiment, piston rod
130 also include the first rake 133 and the second rake 134 that are oppositely arranged, wherein, the first rake 133 and second is inclined
Portion 134 is in round table-like, and it is axially through it is axially passed through for bar body 131, and the first rake 133 and second is inclined
Portion 134 is engaged with bar body 131 respectively, it follows that the first rake 133 and the second rake 134 are in vertical direction
Section is triangular in shape, and the first rake 133 and the second rake 134 are respectively provided with inclined surface.
First rake 133 is fixedly connected with first step portion 132, and the second rake 134 is fixed with second step portion 135
Connect and second step portion 135 is located in limit chamber 142, the first rake 133 and the second rake 134 are located at first step portion
Between 132 and second step portion 135.
With reference to shown in Fig. 2 and Fig. 3, correspondingly, T-slot with the corresponding two ends of sliding cavity 141 formed the first inclined plane
1411 and second inclined plane 1412.
First inclined plane 1411 is near the first rake 133 and, second inclined plane parallel with the surface of the first rake 133
1412 near the second rakes 134 and parallel with the surface of the second inclined plane 1412, in other words, when the first rake 133 is to rammer
Hammer 140 near when, the first rake 133 is gradually fitted with the first inclined plane 1411, the second rake 134 and the second inclined plane
The distance between 1412 increases, and when the first rake 133 towards hammer ram 140 away from when, the first rake 133 and the first inclination
Face 1411 is progressively disengaged, and the second rake 134 is directly fitted with the second inclined plane 1412.
When the piston rod 130 of hydraulic jack 120 stretches out, due to the first rake 133 and the first inclined plane 1411 gradually
By separating to fit-state, so as to reduce impulsive force of the piston rod 130 to hammer ram 140, when the piston rod of hydraulic jack 120
130 when takeing in, and the second rake 134, gradually by separating to laminating, also causes piston rod 130 and hammer ram with the second inclined plane 1412
Impulsive force between 140 is eased, and is conducive to realizing protection to hammer ram 140 and piston rod 130.
When piston rod 130 stretches out, to make to be fitted between piston rod 130 and hammer ram 140 closely, hammer ram 140 is provided with the
One groove 143, the first groove 143 is rectangular channel, and the first groove 143 is connected with limit chamber 142, and the first groove 143 is located at spacing
The benefit away from hydraulic jack 120 in chamber 142, and the entirety that the first groove 143 is formed with second step portion 135, bar body 131
It is engaged.
Wherein, cushion pad can be set in the first groove 143, for example, using rubber blanket, to reduce piston rod 130 to hammer ram
140 impulsive force.
With reference to shown in Fig. 1 and Fig. 3, to ensure relative in the same direction all the time can be transported between hammer ram 140 and tamping plate 150
It is dynamic, that is, the center line of hammer ram 140 and the centerline collineation of tamping plate 150 are remained, the one of the close tamping plate 150 of hammer ram 140
Side is provided with multiple pilot holes, and multiple pilot holes are evenly distributed on hammer ram 140, and one of close hammer ram 140 in tamping plate 150
Side is fixedly installed and the one-to-one lead column 160 of pilot hole, lead column 160 and the close hydraulic jack 120 of pilot hole
Side has certain interval, to avoid lead column 160 from causing interference, and pilot hole and lead column to moving up and down for hammer ram 140
For gap coordinates between 160；Additionally, also lead column 160 can be set in the side of the close tamping plate 150 of hammer ram 140, and in tamping plate
The side of 150 close hammer ram 140 sets pilot hole；Both the above mode can make to be protected all the time between hammer ram 140 and tamping plate 150
Hold vertical, so that tamping plate 150 is more uniformly stressed, it is to avoid tamping plate 150 or hammer ram 140 because local pressure is excessive and caused by
Damage.
Further to reduce the impulsive force between hammer ram 140 and tamping plate 150, the pilot hole is shoulder hole 144.
With reference to shown in Fig. 1 and Fig. 3, the shoulder hole 144 includes the first hole 1441 and the second hole 1442, the first hole 1441 and the
Two holes 1442 are interconnected.
Less than the aperture in the second hole 1442, the first hole 1441 is near tamping plate 150, the second hole 1442 in the aperture in the first hole 1441
Spring 170 is inside provided with, spring 170 is set in the outside of lead column 160, and one end of spring 170 is upper with the second hole 1442
End face is abutted against, and the other end of spring 170 is abutted against with the lower surface in the second hole 1442, thus, when hammer ram 140 is in hydraulic jack
When under 120 driving near tamping plate 150, spring 170 is pressurized and produces reaction force, is conducive to slowing down hammer ram 140 to tamping plate 150
Vibration, when under driving of the hammer ram 140 in hydraulic jack 120 away from tamping plate 150, spring 170 recovers deformation, contributes to hammer ram
140 return to initial position.
In the present embodiment, the side of the close hammer ram 140 of the tamping plate 150 offers the second groove 151, the second groove 151
It is rectangular channel, wherein, the second groove 151 is engaged with the side of the close tamping plate 150 of hammer ram 140, i.e., when hammer ram 140 and tamping plate
During 150 contact, the side of the close tamping plate 150 of hammer ram 140 is located in the second groove 151.
Refering to shown in Fig. 1, bolster 190 is provided with second groove 151, bolster 190 may be selected rubber blanket, buffering
The size of part 190 is adapted with the size of the second groove 151, to make bolster 190 that the bottom of the second groove 151 is completely covered
Face, meanwhile, bolster 190 is formed with multiple depressed parts 191 to the inner recess of tamping plate 150, and the depressed part 191 is evenly distributed on
On bolster 190, it can be distributed according to rectangle or annular array, meanwhile, in the side of the close tamping plate 150 of hammer ram 140
Formed and refer to one-to-one second lug boss 180 of the depressed part 191, correspondence herein, the shape of the second lug boss 180,
Position and size are adapted with depressed part 191, thus, when hydraulic jack 120 drives hammer ram 140 near tamping plate 150, second
Lug boss 180 is gradually fitted with depressed part 191, and in the presence of bolster 190, is reduced between hammer ram 140 and tamping plate 150
Vibration, so as to be conducive to protecting hammer ram 140 and tamping plate 150, make its life, reduce maintenance cost.
With reference to shown in Fig. 1 and Fig. 4, additionally, the inner surface of the close tamping plate 150 of casing 110 forms limiting section 111, it is spacing
Portion 111 can be distributed in four sides of the bottom of casing 110, and tamping plate 150 has the first lug boss 152, and the first lug boss 152 with it is spacing
Portion 111 is corresponded, and the first lug boss 152 is embedded in limiting section 111, wherein, casing 110 can be divided into two parts, with convenient
Assembling to tamping plate 150.
To sum up, the hydraulic pressure tamping unit by separation between the first rake 133 and the first inclined plane 1411 with fit,
Separate and fit between second rake 134 and the second inclined plane 1412, and in the presence of spring 170 and bolster 190,
The vibrating effect between piston rod 130 and hammer ram 140, hammer ram 140 and tamping plate 150 is effectively reduced, to piston rod 130, hammer ram
140 and tamping plate 150 play positive protective effect, be conducive to the permanent of hydraulic pressure tamping unit to use, while effectively reducing
Maintenance cost.
Embodiment 2
The embodiment of the present invention also provides a kind of hydraulic pressure beater, including loading machine, frame and above-mentioned hydraulic pressure tamping unit,
Loading machine is connected by frame with the casing 110 of hydraulic pressure tamping unit.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of hydraulic pressure tamping unit, it is characterised in that including casing, hydraulic jack, hammer ram and tamping plate；
The hydraulic jack is located in the casing and the hydraulic jack is hinged with one end of the casing, and the tamping plate is fixed
It is arranged at the other end of the casing；
The hammer ram is located between the hydraulic jack and the tamping plate, and the side of the close described hydraulic jack of the hammer ram is opened
T-slot is provided with, the T-slot includes interconnected sliding cavity and limit chamber, and the limit chamber is located at the inside of the hammer ram；
The hydraulic jack has piston rod, and the piston rod includes bar body and be fixedly connected with the bar body first
Stage portion and second step portion, the part bar body are stretched into the hammer ram and coordinated with the slip cavity gap, the cunning
Dynamic chamber is located between the first step portion and the second step portion；
The hydraulic jack is used to drive the ram contacts or away from the tamping plate.
2. hydraulic pressure tamping unit according to claim 1, it is characterised in that the piston rod also include being oppositely arranged the
One rake and the second rake, first rake are fixedly connected with the first step portion, second rake with
The second step portion is fixedly connected and the second step portion is located in the limit chamber, first rake and described the
Two rakes are located between the first step portion and the second step portion；
The two ends corresponding with the sliding cavity of the T-slot form the first inclined plane and the second inclined plane, and described first inclines
Incline near described second near first rake and parallel with the surface of first rake, second inclined plane in face
Inclined portion and parallel with the surface of second inclined plane.
3. hydraulic pressure tamping unit according to claim 2, it is characterised in that the hammer ram is provided with the first groove, described
First groove is connected with the limit chamber and first groove is located at the side away from the hydraulic jack of the limit chamber,
First groove is engaged with the second step portion.
4. hydraulic pressure tamping unit according to claim 1, it is characterised in that the side of the close described tamping plate of the hammer ram
It is provided with multiple pilot holes, the side of the close described hammer ram of the tamping plate is fixedly installed one-to-one with the pilot hole
Lead column, the pilot hole is with the lead column for gap coordinates.
5. hydraulic pressure tamping unit according to claim 4, it is characterised in that the pilot hole is shoulder hole, the ladder
Hole includes the first hole and the second hole, and the aperture in first hole is less than the aperture in second hole, and first hole is near described
Tamping plate, is provided with spring in second hole, the spring is set in the outside of the lead column, the spring respectively with it is described
The two ends in the second hole abut.
6. hydraulic pressure tamping unit according to claim 1, it is characterised in that the side of the close described hammer ram of the tamping plate
The second groove is offered, second groove is engaged with the side of the close described tamping plate of the hammer ram.
7. hydraulic pressure tamping unit according to claim 6, it is characterised in that be provided with bolster in second groove.
8. hydraulic pressure tamping unit according to claim 7, it is characterised in that the bolster forms multiple to the tamping plate
The depressed part of inner recess, the side formation one-to-one with the depressed part second of the close described tamping plate of the hammer ram is convex
The portion of rising, the depressed part is engaged with second lug boss.
9. hydraulic pressure tamping unit according to claim 1, it is characterised in that the interior table of the close described tamping plate of the casing
Face forms limiting section, and the tamping plate has the first lug boss, and first lug boss is embedded in the limiting section.
10. a kind of hydraulic pressure beater, it is characterised in that including the hydraulic pressure tamping unit described in claim any one of 1-9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710302581.8A CN106930267B (en) | 2017-05-03 | 2017-05-03 | Hydraulic tamping device and hydraulic tamping machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710302581.8A CN106930267B (en) | 2017-05-03 | 2017-05-03 | Hydraulic tamping device and hydraulic tamping machine |
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| CN106930267A true CN106930267A (en) | 2017-07-07 |
| CN106930267B CN106930267B (en) | 2023-02-07 |
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| CN107476171A (en) * | 2017-09-14 | 2017-12-15 | 郑州大学 | A kind of hydraulic cushion municipal administration road surface pressuring flat device |
| CN107558465A (en) * | 2017-09-21 | 2018-01-09 | 潘云江 | A kind of tamping unit of road construction |
| CN107558467A (en) * | 2017-10-25 | 2018-01-09 | 王若云 | A kind of working tamping unit of road rapid repair |
| CN107700317A (en) * | 2017-10-09 | 2018-02-16 | 胡小君 | A kind of compact road tamping unit |
| CN108457264A (en) * | 2018-05-07 | 2018-08-28 | 华中科技大学 | A kind of roller-compactor and ramming method |
| CN110055949A (en) * | 2019-05-31 | 2019-07-26 | 江苏科技大学 | A kind of novel reinforcement mechanism |
| CN110130311A (en) * | 2019-06-12 | 2019-08-16 | 沙洲职业工学院 | A kind of strong rammer tup that lifting power demand is incremental |
| CN111997033A (en) * | 2020-08-10 | 2020-11-27 | 曹和平 | Mounting method of tamping device of hydraulic tamper |
| CN112095383A (en) * | 2020-09-30 | 2020-12-18 | 张会彬 | Roadbed tamping device |
| WO2024045326A1 (en) * | 2022-08-31 | 2024-03-07 | 中国路桥工程有限责任公司 | Hydraulic tamper for large-area foundation soil reinforcement |
| CN118127879A (en) * | 2024-05-06 | 2024-06-04 | 河南远辰祥建设工程有限公司 | Compacting equipment for paving hydraulic engineering pavement |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148050A (en) * | 2011-12-06 | 2013-06-12 | 北京市三一重机有限公司 | Hydraulic cylinder and hydraulic system |
| CN203034438U (en) * | 2013-01-04 | 2013-07-03 | 浙江志高机械有限公司 | Hydraulic high-speed tamping damping structure |
| CN203066053U (en) * | 2012-11-05 | 2013-07-17 | 上海朗信基础设备制造有限公司 | Hydraulic tamper for hammer hoisting device |
| CN206800364U (en) * | 2017-05-03 | 2017-12-26 | 中交一公局第三工程有限公司 | Hydraulic pressure tamping unit and hydraulic pressure beater |
-
2017
- 2017-05-03 CN CN201710302581.8A patent/CN106930267B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148050A (en) * | 2011-12-06 | 2013-06-12 | 北京市三一重机有限公司 | Hydraulic cylinder and hydraulic system |
| CN203066053U (en) * | 2012-11-05 | 2013-07-17 | 上海朗信基础设备制造有限公司 | Hydraulic tamper for hammer hoisting device |
| CN203034438U (en) * | 2013-01-04 | 2013-07-03 | 浙江志高机械有限公司 | Hydraulic high-speed tamping damping structure |
| CN206800364U (en) * | 2017-05-03 | 2017-12-26 | 中交一公局第三工程有限公司 | Hydraulic pressure tamping unit and hydraulic pressure beater |
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| CN107476171A (en) * | 2017-09-14 | 2017-12-15 | 郑州大学 | A kind of hydraulic cushion municipal administration road surface pressuring flat device |
| CN107558465A (en) * | 2017-09-21 | 2018-01-09 | 潘云江 | A kind of tamping unit of road construction |
| CN107558465B (en) * | 2017-09-21 | 2018-05-08 | 孙建勋 | A kind of tamping unit of road construction |
| CN107700317A (en) * | 2017-10-09 | 2018-02-16 | 胡小君 | A kind of compact road tamping unit |
| CN107558467A (en) * | 2017-10-25 | 2018-01-09 | 王若云 | A kind of working tamping unit of road rapid repair |
| CN107558467B (en) * | 2017-10-25 | 2018-07-31 | 深圳市市政工程总公司 | A kind of working tamping unit of road rapid repair |
| CN108457264B (en) * | 2018-05-07 | 2023-09-29 | 华中科技大学 | Ramming device and ramming method |
| CN108457264A (en) * | 2018-05-07 | 2018-08-28 | 华中科技大学 | A kind of roller-compactor and ramming method |
| CN110055949A (en) * | 2019-05-31 | 2019-07-26 | 江苏科技大学 | A kind of novel reinforcement mechanism |
| CN110130311A (en) * | 2019-06-12 | 2019-08-16 | 沙洲职业工学院 | A kind of strong rammer tup that lifting power demand is incremental |
| CN110130311B (en) * | 2019-06-12 | 2024-02-13 | 沙洲职业工学院 | Dynamic compaction hammer head with increasing lifting force requirement |
| CN111997033A (en) * | 2020-08-10 | 2020-11-27 | 曹和平 | Mounting method of tamping device of hydraulic tamper |
| CN112095383A (en) * | 2020-09-30 | 2020-12-18 | 张会彬 | Roadbed tamping device |
| CN112095383B (en) * | 2020-09-30 | 2023-10-31 | 广东建工德晟工程有限公司 | Roadbed tamping device |
| WO2024045326A1 (en) * | 2022-08-31 | 2024-03-07 | 中国路桥工程有限责任公司 | Hydraulic tamper for large-area foundation soil reinforcement |
| CN118127879A (en) * | 2024-05-06 | 2024-06-04 | 河南远辰祥建设工程有限公司 | Compacting equipment for paving hydraulic engineering pavement |
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