CN203834458U - Hammer dropping device of dynamic compaction machine - Google Patents
Hammer dropping device of dynamic compaction machine Download PDFInfo
- Publication number
- CN203834458U CN203834458U CN201420187107.7U CN201420187107U CN203834458U CN 203834458 U CN203834458 U CN 203834458U CN 201420187107 U CN201420187107 U CN 201420187107U CN 203834458 U CN203834458 U CN 203834458U
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- Prior art keywords
- hammer
- hinged
- hook
- dynamic compaction
- wire rope
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- 238000005056 compaction Methods 0.000 title claims abstract description 30
- 239000000725 suspension Substances 0.000 claims description 42
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model provides a hammer dropping device of a dynamic compaction machine. The hammer dropping device comprises a lifting frame and a lifting hook. A lifting pulley block is installed in the lifting frame, and the lifting hook comprises an upper hook handle section and a hook holding section formed by a notch on the lower portion of the lifting hook. A connecting frame is hinged to the lower end of the lifting frame, the lower end of the connecting frame is hinged to the middle of the lifting hook, and a hammer dropping module is hinged to the middle of the connecting frame. The hammer dropping module comprises a hammer dropping steel wire rope and a horizontal frame extending out of the outer side of the connecting frame, one end of the horizontal frame is hinged to the middle of the connecting frame, the other end of the horizontal frame is fixed with the starting end of the hammer dropping steel wire rope, the tail end of the hammer dropping steel wire rope is wound around the upper end of the lifting frame, and a blocking shaft is installed at the position of the middle of the horizontal frame corresponding to the hook handle section. The horizontal frame of the hammer dropping device is hinged to the connecting frame through a pin shaft. Compared with a traditional dynamic compaction machine hammer dropping device, the hammer dropping device is simple in structure, an opening is large, a hammer is hung conveniently, and working efficiency of workers is improved. According to the hammer dropping device, the lifting frame is connected with the lifting hook through the connecting frame, the free height of the device is effectively reduced, and hammer dropping stability is improved.
Description
Technical field
The utility model relates to the de-hammer of a kind of dynamic compaction machinery device.
Background technology
Dynamic compaction machinery is for the plant equipment of compacting foundation operation in engineering construction, it is mainly by repeatedly bringing up to hammer ram after certain altitude release, the powerful impact force of utilizing hammer ram free-falling to produce, reaches the object that improves foundation strength, reduction ground compressibilty, improves shock resistance and elimination ground settlement by soaking.During strong rammer operation, dynamic compaction machinery, by the auto-lock function of de-hammer device body, is lifted to certain altitude by hammer ram, and makes hammer ram free-falling after removing the self-locking that takes off hammer device under external force, completes and once rams operation.
At present, there are four defects in the de-hammer device that dynamic compaction machinery is conventional: 1, de-hammer wire rope is easily touched hammer ram, reduces de-hammer stability; 2, by flexibility, taking off hammer wire rope carries tradition of suspension hook and detacher and combines and form the de-device of hammering into shape, de-hammer device free height after combination is high, not only reduce hammer ram hoisting depth and the specified usefulness of ramming, and increase rolling momentum and the jitter time installing after de-hammer, affect the operating efficiency of dynamic compaction machinery operation; 3, de-hammer device volume is large, while carrying out hammer ram lifting operation, must remove independently detacher, then hoisting rig is connected and could be realized with suspension hook, and workman hangs hammer difficulty, complicated operation; 4, the de-hammer of tradition device is manufactured complexity, cost is high.
Utility model content
Technical problem to be solved in the utility model is to provide the de-device of hammering into shape of a kind of dynamic compaction machinery simple in structure, easy to operate, that operating efficiency is high.
For solving the problems of the technologies described above, the utility model provides the de-hammer of a kind of dynamic compaction machinery device, comprise hoisting frame and suspension hook, lifting tackle group is equipped with in hoisting frame inside, described suspension hook comprises that the neck of hook section on top and suspension hook bottom have the hook section of holding that breach forms, hoisting frame lower end is hinged with link, and the lower end of link and suspension hook middle part are hinged, and link middle part is hinged with de-hammer assembly;
Described de-hammer assembly comprises de-hammer wire rope and stretches out the crossbearer in link outside, one end of crossbearer is hinged on the middle part of link, the other end of crossbearer is fixed with de-hammer wire rope top, de-hammer wire rope end is walked around the upper end of hoisting frame, and the position of the corresponding neck of hook section in middle part of crossbearer is provided with block axis.
For clearer understanding technology contents of the present utility model, below the de-hammer of this dynamic compaction machinery device is installed referred to as this.
Adopt after such structure, the hammer ram of dynamic compaction machinery is suspended on the suspension hook of this device, under hammer ram and the effect of suspension hook self gravitation, suspension hook rotates along link and suspension hook hinged place, the neck of hook section of suspension hook extends to the middle part of link, the neck of hook section on suspension hook top is resisted against in the block axis of crossbearer, now suspension hook is relative fixing with the position of hammer ram, and hammer ram hangs over the hook section of holding of suspension hook, can not make hammer ram depart from suspension hook, then hoisting frame drives this de-hammer device to be moved upward to after predetermined altitude, pull de-hammer wire rope end, crossbearer rotates to close hoisting frame upper direction along the hinged place of link and crossbearer, in this process, the neck of hook section of the block axis of crossbearer and suspension hook relatively moves, block axis moves until while not coming in contact with neck of hook section, suspension hook rotates under Action of Gravity Field, hammer ram is from the indentation, there landing of suspension hook, reach the object of de-hammer.
The crossbearer of this de-hammer device is hinged on link by bearing pin, compares with the de-hammer of traditional dynamic compaction machinery device, and it is simple in structure, opening is large, it is convenient to hang hammer, has improved workman's operating efficiency; And originally de-hammer device is connected hoisting frame by link with suspension hook, effectively reduces the free height of this device, has improved the stability of de-hammer.
The link of this de-hammer device comprises the junction plate of two parallel placements, and the upper end of two junction plates is hinged on the lower end of hoisting frame by bearing pin, and suspension hook is fixed between two junction plates by bearing pin;
Described crossbearer comprises the transverse slat of two parallel placements, and one end of two transverse slats is hinged with two junction plate middle parts of link respectively, and the other end of two transverse slats connects by fixed bar, and fixed bar is fixed with de-hammer wire rope top.
Adopt after such structure, the more reasonable structure of link and crossbearer, is also convenient between crossbearer and link and all parts hinged fixing more.
On this de-each junction plate of hammer device, be fixed with two limited blocks, two limited blocks are the both sides up and down in corresponding transverse slat respectively.
Adopt after such structure, limited block has limited the slewing area of transverse slat, facilitates the location of transverse slat, and in avoiding using, the excessive machinery that causes of transverse slat pendulum angle misplaces.
In this de-hammer device block axis, roller is installed; Adopt after such structure, facilitate block axis and neck of hook section to relatively move.
In the hook section of holding of this de-hammer device, have the installing hole coordinating with shackle; Adopt after such structure, shackle is directly installed in installing hole, and hoisting rig can be realized weight and lifts by being connected with shackle.
The hoisting frame top of this de-hammer device is provided with several directive wheels coordinating with de-hammer wire rope; Adopt after such structure, de-hammer wire rope is connected on crossbearer by several directive wheels, the top of de-hammer wire rope is away from dynamic compaction machinery operating desk position, realize this de-hammer in de-hammer device outside, de-hammer wire rope operates driver to the position of crossbearer active force away from dynamic compaction machinery, guarantee driver's safety, improve the vibratory impulse after the de-hammer of this de-hammer device.
Accompanying drawing explanation
Fig. 1 is the structural representation of this de-hammer device.
Fig. 2 is that the A-A of Fig. 1 is to view.
Fig. 3 is the stereogram of this de-hammer device.
Fig. 4 is the use state diagram of this de-hammer device.
The specific embodiment
(for the ease of understanding, in Fig. 2 and Fig. 3, omitted de-hammer wire rope 5) as shown in Figures 1 to 3
This de-hammer device comprises hoisting frame 1, de-hammer assembly, link 2 and suspension hook 3.
Hoisting frame 1 comprises the riser 11 of two parallel placements, between two risers 11, lifting tackle group 12 is housed, upper left-hand, hoisting frame 1 upper end and hoisting frame 1 upper right that 13, three directive wheels 13 of three directive wheels are arranged on respectively hoisting frame 1 are also installed on hoisting frame 1.
Hoisting frame 1 lower end is hinged with link 2, and link 2 comprises that the upper end of 21, two junction plates 21 of junction plate of two parallel placements is hinged on the lower end of hoisting frame 1 by the first bearing pin 61.
Suspension hook 3 is hinged between the lower end of two junction plates 21 by the second bearing pin 62, suspension hook 3 comprises that the neck of hook section 31 on top and suspension hook 3 bottoms have the hook section of holding 32 that breach 33 forms, the breach 33 of suspension hook 3 is positioned at the left side of the second bearing pin 62, in the hook section of holding 32, have the installing hole 34 coordinating with shackle, the neck of hook section 31 of suspension hook 3 extends to the middle part of link 2.
De-hammer assembly comprises de-hammer wire rope 5 and stretches out the crossbearer 4 in link 2 left sides, the direction that crossbearer 4 stretches out link 2 is consistent with suspension hook 3 breach 33 directions, crossbearer 4 comprises fixed bar 41, the transverse slat 42 of block axis 43 and two parallel placements, between the left end of two transverse slats 42, by fixed bar 41, connect, between the middle part of two transverse slats 42, the position of corresponding neck of hook section 31 is provided with block axis 43, roller 44 is installed in block axis 43, roller 44 can rotate along the center line of block axis 43, the right-hand member of two transverse slats 42 is hinged on respectively respectively the outside of two junction plates 21 by the 3rd bearing pin 63 and the 4th bearing pin 64, the centerline collineation of the 3rd bearing pin 63 and the 4th bearing pin 64.
On each junction plate 21 lateral surface, be fixed with two limited blocks 22, two limited blocks 22 are the both sides up and down in corresponding transverse slat 42 respectively, restriction transverse slat 42 can only rotate between two limited blocks 22, two limited block 22 outsides corresponding on each junction plate 21 are also fixed with baffle plate 23, and protection transverse slat 42Yu external agency interferes;
De-hammer wire rope 5 tops are fixed on fixed bar 41, and de-hammer wire rope 5 coordinates with three directive wheels 13, make de-hammer steel wire walk around the top of hoisting frame 1.
During use, this device is loaded on dynamic compaction machinery, the boom hoist cable cooperation of dynamic compaction machinery is wrapped in the lifting tackle group 12 of hoisting frame 1; Make crossbearer 4 in relative link 2 position away from dynamic compaction machinery operating desk, the position of 5 pairs of crossbearer 4 active forces of de-hammer wire rope operates driver away from dynamic compaction machinery, guarantee driver's safety, and under self gravitation effect, the transverse slat 42 of each crossbearer 4 is resisted against on the limited block 22 of junction plate 21 downsides, and the end of de-hammer wire rope 5 is fixed on the turntable of dynamic compaction machinery;
Hammer ram is suspended on suspension hook 3, under hammer ram and suspension hook 3 self gravitation effects, suspension hook 3 be take the second bearing pin 62 and is rotated as axis of rotation, until the neck of hook section 31 on suspension hook 3 tops is resisted against on the roller 44 of crossbearer 4, now suspension hook 3 is relative fixing with the position of hammer ram, and hammer ram hangs over the hook section of holding 32 of suspension hook 3, can not make hammer ram depart from suspension hook 3;
As shown in Figure 4
Then, start the lifting elevator of dynamic compaction machinery, the boom hoist cable that promotes elevator drives hoisting frame 1 to move up, drive this de-hammer device integral body to be moved upward to predetermined altitude, because the de-end of hammering wire rope 5 into shape is fixed on the turntable of dynamic compaction machinery, along with the turntable of this de-hammer device away from dynamic compaction machinery, de-hammer wire rope 5 is progressively tightened up, crossbearer 4 be take the 3rd bearing pin 63 and the 4th bearing pin 64 and near hoisting frame 1 upper direction, is rotated as axial rotary, in this process, the roller 44 of crossbearer 4 relatively moves with the neck of hook section 31 of suspension hook 3, roller 44 moves until while not coming in contact with neck of hook section 31, suspension hook 3 rotates under Action of Gravity Field, hammer ram is from breach 33 landings of suspension hook 3, reach the object of de-hammer.
Above-described is only a kind of embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art, do not departing under the prerequisite of the utility model principle; can also make some modification and improvement, these also should be considered as belonging to protection domain of the present utility model.
Claims (6)
1. a dynamic compaction machinery takes off hammer device, comprise hoisting frame and suspension hook, lifting tackle group is equipped with in hoisting frame inside, described suspension hook comprises that the neck of hook section on top and suspension hook bottom have the hook section of holding that breach forms, it is characterized by: hoisting frame lower end is hinged with link, the lower end of link and suspension hook middle part are hinged, and link middle part is hinged with de-hammer assembly;
Described de-hammer assembly comprises de-hammer wire rope and stretches out the crossbearer in link outside, one end of crossbearer is hinged on the middle part of link, the other end of crossbearer is fixed with de-hammer wire rope top, de-hammer wire rope end is walked around the upper end of hoisting frame, and the position of the corresponding neck of hook section in middle part of crossbearer is provided with block axis.
2. dynamic compaction machinery according to claim 1 takes off hammer device, it is characterized in that: described link comprises the junction plate of two parallel placements, the upper end of two junction plates is hinged on the lower end of hoisting frame by bearing pin, suspension hook is fixed between two junction plates by bearing pin;
Described crossbearer comprises the transverse slat of two parallel placements, and one end of two transverse slats is hinged with two junction plate middle parts of link respectively, and the other end of two transverse slats connects by fixed bar, and fixed bar is fixed with de-hammer wire rope top.
3. the de-hammer of dynamic compaction machinery according to claim 2 device, is characterized in that: on each junction plate, be fixed with two limited blocks, two limited blocks are the both sides up and down in corresponding transverse slat respectively.
4. the de-hammer of dynamic compaction machinery according to claim 1 device, is characterized in that: in described block axis, roller is installed.
5. the de-hammer of dynamic compaction machinery according to claim 1 device, is characterized in that: in the described hook section of holding, have the installing hole coordinating with shackle.
6. the de-hammer of dynamic compaction machinery according to claim 1 device, is characterized in that: described hoisting frame top is provided with several directive wheels coordinating with de-hammer wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420187107.7U CN203834458U (en) | 2014-04-17 | 2014-04-17 | Hammer dropping device of dynamic compaction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420187107.7U CN203834458U (en) | 2014-04-17 | 2014-04-17 | Hammer dropping device of dynamic compaction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203834458U true CN203834458U (en) | 2014-09-17 |
Family
ID=51512318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420187107.7U Expired - Fee Related CN203834458U (en) | 2014-04-17 | 2014-04-17 | Hammer dropping device of dynamic compaction machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203834458U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103882852A (en) * | 2014-04-17 | 2014-06-25 | 安徽柳工起重机有限公司 | Rammer release device of dynamic compactor |
| CN113513010A (en) * | 2021-06-23 | 2021-10-19 | 国网河北省电力有限公司邢台供电分公司 | Implosion type tamping mechanism and implosion type dynamic compactor |
-
2014
- 2014-04-17 CN CN201420187107.7U patent/CN203834458U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103882852A (en) * | 2014-04-17 | 2014-06-25 | 安徽柳工起重机有限公司 | Rammer release device of dynamic compactor |
| CN113513010A (en) * | 2021-06-23 | 2021-10-19 | 国网河北省电力有限公司邢台供电分公司 | Implosion type tamping mechanism and implosion type dynamic compactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20210417 |