CN202706009U - Detacher and dynamic compaction machine - Google Patents
Detacher and dynamic compaction machine Download PDFInfo
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- CN202706009U CN202706009U CN 201220278546 CN201220278546U CN202706009U CN 202706009 U CN202706009 U CN 202706009U CN 201220278546 CN201220278546 CN 201220278546 CN 201220278546 U CN201220278546 U CN 201220278546U CN 202706009 U CN202706009 U CN 202706009U
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- gib head
- support
- detacher
- rope
- hook
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Abstract
The utility model relates to a detacher and a dynamic compaction machine. The detacher comprises a reversely-placed hook and a hook head locking device. A pounder is hung at the lower end of the reversely-placed hook, a hook head at the upper end of the reversely-placed hook can be rotated relative to a rotating shaft by a preset angle, the hook head locking device is arranged in the middle of the reversely-placed hook, the hook head locking device can be connected with an unhooking rope, and the hook head locking device is driven by tensile force of the unhooking rope to enable the hook head to rotate by the preset angle. The dynamic compaction machine comprises a lifting device, a lifting hook connecting component is connected to the tail end of a lifting steel wire rope of the lifting device, the lifting hook connecting component can be connected with the reversely-placed hook of the detacher, and the unhooking rope is led out from the lifting device to be connected with the hook head locking device of the detacher. By means of the detacher and the dynamic compaction machine, the problem that the unhooking rope is cracked due to the fact that the lifting steel wire rope bounces excessively is solved.
Description
Technical field
The utility model relates to engineering mechanical device, relates in particular to a kind of detacher and dynamic compaction machinery.
Background technology
Dynamic compaction machinery is that a kind of impact that utilizes the high drop of weight to produce is clamp-oned the material brute force of the better performances such as rubble, slabstone, slag in the ground, in ground, form one by one pellet pier, native form compound foundation between pier and pier to improve bearing capacity of foundation soil, reduces the engineering equipment of sedimentation.The dynamic compaction that dynamic compaction machinery adopts also claims dynamic consolidation method, utilize crane gear repeatedly weight is hung eminence, recycling unhook mode discharges load or the band hammer freely falls, utilize powerful impact force that the kinetic energy of weight forms and heavily stressed in soil, improve ground intensity, reduce compressibilty, improve opposing vibrating liquefaction ability and Compaction variables etc.
In the foundation treatment engineering of all kinds all over the world, various purposes, dynamic compaction machinery is widely used.The detacher of more common dynamic compaction machinery adopts the pulling formula usually, as shown in Figure 1, 2, drawing the rope A2 that breaks off relations from the turntable of crane gear A1 is connected with the detacher A4 that suspension hook A3 arranges, specifically, leading block and detacher A4 that the rope A2 that breaks off relations passes on the suspension hook A3 fix, the top of suspension hook A3 is connected with the hoist rope A5 of crane gear A1, and the bottom hangs hammer ram A6.The course of work of detacher comprises: after hammer ram A6 is lifted certain height, the rope A2 that breaks off relations is tightened up, relying on tightening force to pull detacher A4 realizes breaking off relations, and behind the stressed Condition of Sudden Unloading of hoist rope A5, to under the elastic reaction of self, drive suspension hook A3 and detacher A4 bounce-back, and because detacher A4 is connected with the rope A2 that breaks off relations, the rope A2 that breaks off relations will suppress the bounce-back of detacher A4.
Along with dynamic compaction machinery can future development to large rammer, the lifting altitude h of hammer ram and hammer ram weight are all in continuous increase, and the energy of hoist rope storage is larger when causing breaking off relations, the as easy as rolling off a log phenomenon of rupture that causes the rope that breaks off relations.
The utility model content
The purpose of this utility model is to propose a kind of detacher and dynamic compaction machinery, can overcome the problem of the fracture of rope that causes because the hoist rope bounce-back is excessive breaking off relations.
For achieving the above object, the utility model provides a kind of detacher, comprise inversion type hook and gib head locking system, the lower end of described inversion type hook can hang hammer ram, the gib head of the upper end of described inversion type hook can rotate preset angles with respect to rotating shaft, described gib head locking system is arranged on the middle part of described inversion type hook, and described gib head locking system can connect the rope that breaks off relations, and is subjected to the pulling force of described unhook rope to drive and make described gib head rotation preset angles.
Further, described inversion type hook comprises that the first support and described gib head, the lower end of described the first support are provided with for the fixing coupling part of hammer ram, and described gib head is installed in the upper end of described the first support by the first bearing pin.
Further, described gib head is eccentric gib head, and described gib head keeps state straight up under the effect of own wt.
Further, described gib head locking system comprises the second support and locking shaft, described the second support is installed in the middle part of described the first support by the second bearing pin, described locking shaft is arranged in described the second support the part near described gib head opening, and and described the second bearing pin between have predeterminable range, under the gib head lockup state, described locking shaft leans the residence and states gib head, limit described gib head and rotate around described the first bearing pin, under the gib head release conditions, described locking shaft is away from described gib head.
Further, described the second support near the part of described gib head opening on weight less than the part away from described gib head opening, described the second support rotates around described the second bearing pin under Action of Gravity Field, make described locking shaft lean described gib head, described the second support also is provided with the connecting axle that can connect the rope that breaks off relations near the part of described gib head opening, described the second support can around described the second bearing pin backward rotation under the effect of described unhook rope, make described locking shaft away from described gib head.
Further, at least one end of described the second support is provided with the weight adjustment block.
Further, described the second bearing pin is symmetrical two semiaxis that are installed in described the first support both sides.
Further, be welded with at least one dividing plate in described the first support.
For achieving the above object, the utility model provides a kind of dynamic compaction machinery, end at the hoist rope of described crane gear is connected with the suspension hook connector, described suspension hook connector can be connected with the inversion type suspension hook of aforesaid detacher, also draws the rope that breaks off relations on the described crane gear and is connected with the gib head locking system of described detacher.
Based on technique scheme, gib head articulates as the suspension hook connector that the part of detacher is connected with hoist rope in the utility model, and detacher is connected with hammer ram, when the action of breaking off relations occurs, suspension hook and suspension hook connector break away from, detacher is along with hammer ram falls together, and the unhook rope that is connected to the gib head locking system on the detacher also falls together along with detacher, in this course, the rope that breaks off relations separates with hoist rope, can not be subject to the impact of hoist rope bounce-back, and the state of tensioning can not appear in the rope that breaks off relations, just avoid because of the excessive problem that causes the unhook fracture of rope of hoist rope bounce-back yet.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, consists of the application's a part, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the integral installation schematic diagram of the dynamic compaction machinery of prior art.
Fig. 2 is the view behind traditional detacher hook among Fig. 1.
Fig. 3 is the structural representation of an embodiment of the utility model detacher.
Fig. 4 A-4C be the inversion type hook structure of the utility model detacher embodiment solid, face, the schematic diagram of side-looking angle.
Fig. 5 A-5C is the schematic diagram of the unhook process of the utility model detacher embodiment.
Fig. 6 A-6B is the unhook process schematic diagram of the utility model dynamic compaction machinery embodiment integral body.
Fig. 7 A-7B is the schematic diagram that has comprised the unhook process of the utility model detacher embodiment, hammer ram, suspension hook connector etc.
The specific embodiment
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Detacher in the utility model mainly comprises inversion type hook and gib head locking system, wherein the lower end of inversion type hook can hang hammer ram, the gib head of the upper end of inversion type hook can rotate preset angles with respect to rotating shaft, and the gib head locking system is arranged on the middle part of inversion type hook, the gib head locking system can connect the rope that breaks off relations, and the pulling force of the rope that broken off relations drives and make gib head rotate preset angles.
The gib head of inversion type hook can hook the suspension hook connector that the hoist rope of dynamic compaction machinery drives, gib head can tangle or break away from the suspension hook connector by rotation, the gib head locking system then can pin gib head does not rotate it, and in position carry out the control of pulling force by the unhook rope that connects, thereby make gib head can remove the state of locking and rotate, and then finish the action of breaking off relations.
Detacher of the present utility model is than prior art, no matter be the hang of hammer ram, or the unhook mode all changes to some extent, wherein hammer ram is the lower end that is connected to the inversion type hook, is breaking off relations in the whole process of landing, and hammer ram does not separate with detacher, and the gib head of inversion type hook is not to hook hammer ram, but the suspension hook connector that the hoist rope that hooks dynamic compaction machinery drives, the unhook process is that gib head breaks away from from the suspension hook connector, and the process that detacher falls with hammer ram.By this variation, break off relations rope after the action of breaking off relations occurs, its with the tie point of detacher along with detacher together falls, can not be in the state of tension and break off relations in this process to restrict, the bounce-back of hoist rope can not have influence on the rope that breaks off relations yet, thereby has avoided the breakage problem that breaks off relations and restrict.
As shown in Figure 3, be the structural representation of an embodiment of the utility model detacher.On scheming, can see the inversion type hook that is consisted of by the first support 2 and gib head 1 etc. at least, the inversion type hook is specifically referring to Fig. 4 A-4C, the first support 2 of the inversion type hook among Fig. 4 A-4C is made of two lamellar bodies, and gib head 1 is installed in the top of the first support 2 by the first bearing pin 3, gib head 1 just can with respect to the first support 2 rotation preset angles, break away from thereby make things convenient for gib head 1 to be articulated on the suspension hook connector or from the suspension hook connector like this.
The lower end of the first support 2 can be provided for the fixedly coupling part of hammer ram, for example through hole is set in order to hammer ram is hung over this coupling part in the lower end of the first support 2, must make the bottom that is connected to the first support that hammer ram can be stable.
Also be provided with the gib head locking system at the middle part of inversion type hook in Fig. 3, this device comprises the second support 4 and locking shaft 6.The second support 4 is installed in the middle part of the first support 2 by the second bearing pin 8, locking shaft 6 is arranged in the second support 4 part near gib head 1 opening, and and the second bearing pin 8 between have predeterminable range.
The eccentric gib head of gib head 1 preferred employing, and gib head 1 keeps state straight up under the effect of own wt.When gib head 1 is articulated on the suspension hook connector (referring to Fig. 5 A), because this suspension hook connector is to gib head 1 G that upwards pressure, and gib head 1 is because the eccentric structure of self, cause gib head 1 to have around the first bearing pin 3 dextrorotary trend, and the locking shaft 6 of gib head locking system utilization this moment distance the second bearing pin 8 predeterminable range l, give the pressure N of its gib head lower rightward that leans, the pressure G that its balancing suspension hook connector is given, thereby gib head 1 is caused restriction around 3 rotations of the first bearing pin, it can't be rotated, thereby make stable being articulated on the suspension hook connector of whole detacher, and along with the pulling of hoist rope moves upward, and when having arrived the moment that needs to discharge hammer ram, by pulling unhook rope, give downward tensile force f (referring to Fig. 5 B), can be so that the second support 4 rotates with respect to the first support 2, so that the locking shaft 6 that is arranged on the second support is left the position that leans gib head 1 bottom, away from gib head, thereby the bottom of gib head 1 has not had the restriction of locking shaft 6, be subject to eccentric impact, gib head can occur around the 3 dextrorotary actions of the first bearing pin, realizes breaking off relations.
In order to make the second support under the lockup state keep locking shaft to lean the state of gib head bottom, the second support can be arranged to less than the part away from the gib head opening in weight near the part of described gib head opening, so that the second support rotates around the second bearing pin under Action of Gravity Field, make locking shaft lean described gib head.Part at the close gib head opening of the second support also can arrange the connecting axle that can connect the rope that breaks off relations, and overcomes the Action of Gravity Field away from the part of gib head opening under the pulling force effect of the rope that breaks off relations, and makes the second support around the second bearing pin backward rotation, makes locking shaft away from gib head.
Adopt the second support of this distribution of weight structure, can also realize reseting procedure, referring to Fig. 5 C, because the right-hand member of the second support is namely heavier away from an end of gib head opening, under action of gravitation, realize resetting in position when the second support can be rotated into lockup state.
In design, can draw in material selection or the enterprising professional etiquette of size of the second support each several part, the mode of weight adjustment block also can directly be set by at least one end on support.
In addition, consider that gib head need to rotate around the first bearing pin, and for fear of the interference of the second bearing pin to the gib head rotation, the second bearing pin can be designed to two semiaxis that symmetry is installed in described the first support both sides, specifically referring to Fig. 3.
In Fig. 4 A, can also weld at least one dividing plate 9 in the first support 2, be used for increasing the rigidity of the first support, avoid stress deformation and affect the rotation of gib head.
By the structure of several detacher embodiment of introducing previously, can find out the problem that can effectively solve the unhook fracture of rope in the dynamic compaction machinery that applies it to.Fig. 6 A-6B has provided the schematic diagram of two states of the unhook process of dynamic compaction machinery.In the dynamic compaction machinery embodiment shown in Fig. 6 A-6B, dynamic compaction machinery comprises crane gear, end at the hoist rope of crane gear is connected with the suspension hook connector, the suspension hook connector can be connected with the inversion type suspension hook among the detacher embodiment that introduces previously, is connected with the gib head locking system of detacher and also draw the rope that breaks off relations on the crane gear.
Shown in Fig. 6 A is the state that hammer ram is pulled up to the higher position, this moment, detacher still was in lockup state, when the rope that breaks off relations is tightened up and after the gib head locking system applied certain pulling force, then shown in Fig. 6 B, gib head breaks away from from the suspension hook connector, detacher and hammer ram one rise and fall earthward, and this moment, the suspension hook connector also can be along with the bounce-back up-down vibration of hoist rope, and Fig. 6 B just shows two images of suspension hook connector up-down vibration in a figure.
For more clearly understand break off relations before and after the state of suspension hook connector and detacher, gib head was articulated in the state on the suspension hook connector and the rear gib head that breaks off relations leaves the state of suspension hook connector before Fig. 7 A and Fig. 7 B had provided respectively and broken off relations.
The structure of a plurality of embodiment of the present utility model that introduce from above and state description can be found out, the gib head of the utility model detacher articulates as the suspension hook connector that the part of detacher is connected with the hoist rope of dynamic compaction machinery, and detacher is connected with hammer ram, when the action of breaking off relations occurs, suspension hook and suspension hook connector break away from, detacher is along with hammer ram falls together, and the unhook rope that is connected to the gib head locking system on the detacher also falls together along with detacher, in this course, the unhook rope that is connected on the detacher separates with hoist rope, can not be subject to the impact of hoist rope bounce-back, and be connected to the state that tensioning can not appear in unhook rope on dynamic compaction machinery and the detacher, also just avoided because of the excessive problem that causes the unhook fracture of rope of hoist rope bounce-back.
Should be noted that at last: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement the specific embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (9)
1. detacher, it is characterized in that, comprise inversion type hook and gib head locking system, the lower end of described inversion type hook can hang hammer ram, the gib head of the upper end of described inversion type hook can rotate preset angles with respect to rotating shaft, described gib head locking system is arranged on the middle part of described inversion type hook, and described gib head locking system can connect the rope that breaks off relations, and is subjected to the pulling force of described unhook rope to drive and make described gib head rotation preset angles.
2. detacher according to claim 1, it is characterized in that, described inversion type hook comprises that the first support and described gib head, the lower end of described the first support are provided with for the fixing coupling part of hammer ram, and described gib head is installed in the upper end of described the first support by the first bearing pin.
3. detacher according to claim 2 is characterized in that, described gib head is eccentric gib head, and described gib head keeps state straight up under the effect of own wt.
4. detacher according to claim 3, it is characterized in that, described gib head locking system comprises the second support and locking shaft, described the second support is installed in the middle part of described the first support by the second bearing pin, described locking shaft is arranged on the part of close described gib head opening in described the second support, and and there is predeterminable range between described the second bearing pin, under the gib head lockup state, described locking shaft leans the residence and states gib head, limiting described gib head rotates around described the first bearing pin, under the gib head release conditions, described locking shaft is away from described gib head.
5. detacher according to claim 4, it is characterized in that, described the second support near the part of described gib head opening on weight less than the part away from described gib head opening, described the second support rotates around described the second bearing pin under Action of Gravity Field, make described locking shaft lean described gib head, described the second support also is provided with the connecting axle that can connect the rope that breaks off relations near the part of described gib head opening, described the second support can around described the second bearing pin backward rotation under the effect of described unhook rope, make described locking shaft away from described gib head.
6. detacher according to claim 5 is characterized in that, at least one end of described the second support is provided with the weight adjustment block.
7. according to claim 4 or 5 or 6 described detachers, it is characterized in that, described the second bearing pin is symmetrical two semiaxis that are installed in described the first support both sides.
8. detacher according to claim 2 is characterized in that, is welded with at least one dividing plate in described the first support.
9. dynamic compaction machinery, comprise crane gear, it is characterized in that, end at the hoist rope of described crane gear is connected with the suspension hook connector, described suspension hook connector can be connected with the inversion type suspension hook of the arbitrary described detacher of claim 1～8, also draws the rope that breaks off relations on the described crane gear and is connected with the gib head locking system of described detacher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220278546 CN202706009U (en) | 2012-06-14 | 2012-06-14 | Detacher and dynamic compaction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220278546 CN202706009U (en) | 2012-06-14 | 2012-06-14 | Detacher and dynamic compaction machine |
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| Publication Number | Publication Date |
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| CN202706009U true CN202706009U (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220278546 Expired - Lifetime CN202706009U (en) | 2012-06-14 | 2012-06-14 | Detacher and dynamic compaction machine |
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Cited By (4)
| 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 |
| CN104074180A (en) * | 2013-03-25 | 2014-10-01 | 北汽福田汽车股份有限公司 | Automatic hooking device and dynamic compactor |
| CN109853514A (en) * | 2019-01-24 | 2019-06-07 | 中交第二航务工程局有限公司 | It is a kind of for solving the problems, such as that dynamic compaction machinery breaks off relations unsmooth device and preparation method thereof |
| CN112093688A (en) * | 2020-09-15 | 2020-12-18 | 江苏云洲智能科技有限公司 | Maneuvering platform laying and recycling system and maneuvering platform laying method |
-
2012
- 2012-06-14 CN CN 201220278546 patent/CN202706009U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074180A (en) * | 2013-03-25 | 2014-10-01 | 北汽福田汽车股份有限公司 | Automatic hooking device and dynamic compactor |
| CN104074180B (en) * | 2013-03-25 | 2016-01-13 | 北汽福田汽车股份有限公司 | A kind of auto-coupling and dynamic compaction machinery |
| 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 |
| CN109853514A (en) * | 2019-01-24 | 2019-06-07 | 中交第二航务工程局有限公司 | It is a kind of for solving the problems, such as that dynamic compaction machinery breaks off relations unsmooth device and preparation method thereof |
| CN109853514B (en) * | 2019-01-24 | 2023-12-22 | 中交第二航务工程局有限公司 | Device for solving problem of unsmooth unhooking of dynamic compactor and manufacturing method thereof |
| CN112093688A (en) * | 2020-09-15 | 2020-12-18 | 江苏云洲智能科技有限公司 | Maneuvering platform laying and recycling system and maneuvering platform laying method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |