CN203625878U - Dynamic compactor and gantry device thereof - Google Patents
Dynamic compactor and gantry device thereof Download PDFInfo
- Publication number
- CN203625878U CN203625878U CN201320704913.2U CN201320704913U CN203625878U CN 203625878 U CN203625878 U CN 203625878U CN 201320704913 U CN201320704913 U CN 201320704913U CN 203625878 U CN203625878 U CN 203625878U
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- China
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- mast apparatus
- dynamic compaction
- compaction machinery
- guide rod
- strut
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Abstract
The utility model discloses a gantry device for a dynamic compactor. The gantry device comprises a cross beam, swinging legs and limiting assemblies, wherein one end of each limiting assembly is fixed on the cross beam, the other end of each limiting assembly is fixed on each swinging leg, and the limiting assemblies are used for limiting relative positions of the cross beam and the swinging legs. Thus, when the gantry device is displaced along with the dynamic compactor, the relative positions of the cross beam and the swinging legs are fixed by the limiting assemblies, so that irregular swing of the swinging legs relative to the cross beam is avoided, when the swinging legs fall back to the ground, relative positions of the two swinging legs as well as the relative positions of the swinging legs and the cross beam are not changed, the swinging legs are not required to be straightened and positioned again, and the working efficiency is improved; in addition, the swinging legs are not required to be straightened manually, so that the labor intensity of operators is reduced, excessive straightening caused by human factors is avoided, and the positioning accuracy of the swinging legs is improved. The utility model further discloses the dynamic compactor comprising the gantry device.
Description
Technical field
The utility model relates to building machinery technical field, particularly a kind of mast apparatus for dynamic compaction machinery.The utility model also relates to a kind of dynamic compaction machinery that comprises above-mentioned mast apparatus.
Background technology
In construction work, the dynamic compaction machineries that use carry out compaction treatment to loosening the soil more, particularly, it are freely fallen after the hammer ram of dynamic compaction machinery is hung to larger height, give ground with strong impact force and vibration, soil structures is destroyed, hole compression, soil body local liquefaction, discharge pore water and gas by crack, foundation soil is fixed under new situation, thereby improves supporting capacity, and reduces its compressibilty, and improve the uniformity coefficient of soil layer, reduce the relative settlement that may occur in the future.
Along with the continuous expansion of strong rammer works limit, have higher requirement to the aspect such as elevating capacity, reliability of dynamic compaction machinery in market.During for fear of large-tonnage dynamic compaction machinery lift heavy hammer ram, easily there is car load and tumble, how on the jib of dynamic compaction machinery, to increase mast apparatus at present, to improve the elevating capacity of dynamic compaction machinery, guarantee its usage safety performance.
Please refer to Fig. 1 and Fig. 2, the structural representation that Fig. 1 is a kind of typical dynamic compaction machinery; Fig. 2 is the structural representation of mast apparatus in dynamic compaction machinery shown in Fig. 1.
But, in above-mentioned mast apparatus 11, crossbeam 111 is connected in hinged way with swinging kick 112, make not have specific movement relation between crossbeam 111 and swinging kick 112, in the time that dynamic compaction machinery is shifted, crossbeam 111 can drive before two swinging kicks 112, after, left, right swings, and the swaying direction of two swinging kicks 112 does not have rule, may be to swing to same direction, also may be to swing round about, this has just caused in the time that two swinging kicks 112 are landed again, swinging kick 112 usually cannot be put and put in place, need artificial righting, so just reduce operating efficiency, increase operating personnel's burden, and likely there is the phenomenon of holding up position excessively inclined to one side, affect the accurate positioning of mast apparatus.
In addition, as shown in Figure 1, mast apparatus 11 is arranged on the constriction place of the principal arm arm head of dynamic compaction machinery.When installation, need first equalizer bar and crossbeam 111 to be connected to the door frame hinge place on jib 12, connect successively epimerite arm, middle node and coxopodite arm again, when installation, need to use whipline, installation cost is higher, and the door frame hinge on jib 12 is overhead higher, connect comparatively difficulty.
Therefore, provide a kind of mast apparatus, its position at the swinging kick of when displacement and crossbeam is fixed, avoided the irregular fluctuation of swinging kick with respect to crossbeam, there is higher accurate positioning.
Utility model content
The purpose of this utility model is to provide a kind of mast apparatus for dynamic compaction machinery, and this mast apparatus is in the time of displacement, and the position of its swinging kick and crossbeam is fixed, and has avoided the irregular fluctuation of swinging kick with respect to crossbeam, has higher accurate positioning.Another object of the present utility model is to provide a kind of dynamic compaction machinery that comprises above-mentioned mast apparatus, and the installation of its mast apparatus more for convenience.
For solving the problems of the technologies described above, the utility model provides a kind of mast apparatus for dynamic compaction machinery, comprise the crossbeam of the jib that is installed on described dynamic compaction machinery, with the swinging kick that is articulated with described crossbeam two ends, also comprise limit assembly, described crossbeam is fixed in one end of described limit assembly, and its other end is fixed on described swinging kick.
Preferably, described limit assembly comprises guide rod and strut, on described guide rod, is provided with guiding parts, described strut under the effect of described guiding parts along the axially-movable of described guide rod.
Preferably, described guiding parts comprises the bar hole and the alignment pin that are opened in vertically described guide rod, and described alignment pin is passed described strut, and can in described bar hole, slide.
Preferably, described strut is set in described guide rod, and is provided with stage clip between the two.
Preferably, described guide rod is articulated with described crossbeam away from one end of described strut, and described strut is articulated with described swinging kick away from one end of described guide rod.
Preferably, described limit assembly is gag lever post.
Preferably, described limit assembly is wire rope.
The utility model also provides a kind of dynamic compaction machinery, comprises jib and the mast apparatus that is installed on described jib, and described mast apparatus is mast apparatus as above.
Further, the lifting pulley top of described jib offers installing hole, and described mast apparatus is installed on described jib by described installing hole.
Mast apparatus provided by the utility model is for dynamic compaction machinery, and this mast apparatus comprises crossbeam and swinging kick, and wherein, crossbeam is installed on the jib of dynamic compaction machinery, and for mast apparatus is installed on to jib, the bottom of swinging kick is supported in ground, for supporting whole mast apparatus; Swinging kick is provided with two, is articulated with respectively the two ends of crossbeam; This mast apparatus also comprises limit assembly, and crossbeam is fixed in one end of limit assembly, and its other end is fixed on swinging kick, for limiting the relative position of crossbeam and swinging kick.Like this, in process in mast apparatus along with dynamic compaction machinery displacement, because limit assembly has been fixed the relative position of crossbeam and swinging kick, avoid the irregular fluctuation of swinging kick with respect to crossbeam, in the time that swinging kick falls go back to ground again, position between position between two swinging kicks and swinging kick and crossbeam does not change, and without again the ajusting and locate of swinging kick, thereby has improved operating efficiency; Meanwhile, without manually ajusting swinging kick, reduced operating personnel's labour intensity, and to have avoided people be ajusting excessively of causing, improved the accurate positioning of swinging kick.
In a kind of specific embodiment, limit assembly provided by the utility model comprises guide rod and strut, is provided with guiding parts on guide rod, strut under the effect of guiding parts along the axially-movable of guide rod; Like this, in avoiding swinging kick irregular fluctuation, for swinging kick provides certain space, when uneven on operation ground, by adjusting the relative position of strut and guide rod, adjust distraction angle and the length of swinging kick, to make mast apparatus also can guarantee stability of strutting system on uneven ground, expand the scope of application of mast apparatus.
In the another kind of specific embodiment, guiding parts provided by the utility model comprises the bar hole and the alignment pin that are opened in vertically guide rod, offers pin-and-hole on strut, and alignment pin is passed the pin-and-hole on strut, and can in bar hole, slide; In practical work process, alignment pin can be slided in bar hole, thereby drives strut to move in the axial length range of bar hole with respect to guide rod, and in the time that alignment pin is resisted against the two ends of bar hole, strut arrives the extreme position of its motion; Like this, by the setting of bar hole and alignment pin, define the range of movement of strut with respect to guide rod, avoid the hyperkinesia of strut; This guiding device structure is comparatively simple, easy to process, and cost of production is lower.
Dynamic compaction machinery provided by the utility model, the lifting pulley top of its jib offers installing hole, and mast apparatus is installed on the lifting pulley top of jib by installing hole; Under natural laying state, hinge hole on above-mentioned installing hole and door frame is roughly in sustained height, install when mast apparatus without whipline, first with dynamic compaction machinery, mast apparatus integrated connection is good on the ground, and then can realize from dismounting by the relative position of adjusting principal arm and mast apparatus, thereby simplify the installation process of mast apparatus, saved installation cost.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of typical dynamic compaction machinery;
Fig. 2 is the structural representation of mast apparatus in dynamic compaction machinery shown in Fig. 1;
Fig. 3 is the structural representation of a kind of specific embodiment of mast apparatus provided by the utility model;
Fig. 4 is the exploded view of a kind of specific embodiment of limit assembly in mast apparatus shown in Fig. 3;
Fig. 5 structural representation during in laying state that is dynamic compaction machinery provided by the utility model in mast apparatus.
The specific embodiment
Core of the present utility model is to provide a kind of mast apparatus for dynamic compaction machinery, and this mast apparatus is in the time of displacement, and the position of its swinging kick and crossbeam is fixed, and has avoided the irregular fluctuation of swinging kick with respect to crossbeam, has higher accurate positioning.Another core of the present utility model is to provide a kind of dynamic compaction machinery that comprises above-mentioned mast apparatus, and the installation of its mast apparatus more for convenience.
In order to make those skilled in the art person understand better the utility model scheme, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 3, Fig. 3 is the structural representation of a kind of specific embodiment of mast apparatus provided by the utility model.
In a kind of specific embodiment, mast apparatus provided by the utility model is for dynamic compaction machinery, this mast apparatus 22 comprises crossbeam 221 and swinging kick 222, wherein, crossbeam 221 is installed on the jib 21 of dynamic compaction machinery, for mast apparatus 22 is installed on to jib 21, the bottom of swinging kick 222 is supported in ground, for supporting whole mast apparatus 22; Swinging kick 222 is provided with two, is articulated with respectively the two ends of crossbeam 221; This mast apparatus 22 also comprises limit assembly 223, and crossbeam 221 is fixed in one end of limit assembly 223, and its other end is fixed on swinging kick 222, for limiting the relative position of crossbeam 221 and swinging kick 222.
Preferably, the lifting pulley top of the jib 21 of dynamic compaction machinery offers installing hole, and mast apparatus 22 is installed on the lifting pulley top of jib 21 by installing hole; Under natural laying state, hinge hole on above-mentioned installing hole and door frame is roughly in sustained height, install when mast apparatus 22 without whipline, first with dynamic compaction machinery by good on the ground mast apparatus 22 integrated connections, and then can realize from dismounting by the relative position of adjusting principal arm and mast apparatus 22, thereby simplify the installation process of mast apparatus 22, saved installation cost.
From theory, mast apparatus 22 is also not limited to the lifting pulley top at the principal arm arm head place that is arranged on jib 21, and it also can be arranged on other positions of principal arm arm head, or is arranged on the bottleneck etc. of principal arm.
Above-mentioned crossbeam 221 is steelframe or steel plate structure, and swinging kick 222 mostly is truss structure, to reduce the deadweight of swinging kick 222.Swinging kick 222 can have more piece, respectively saves the structure that can adopt telescopic structure or dismantled and assembled connection between swinging kick 222, and the top of swinging kick 222 is articulated with crossbeam 221.
Like this, in process in mast apparatus 22 along with dynamic compaction machinery displacement, because limit assembly 223 has been fixed the relative position of crossbeam 221 and swinging kick 222, avoid the irregular fluctuation of swinging kick 222 with respect to crossbeam 221, in the time that swinging kick 222 falls go back to ground again, position between position between two swinging kicks 222 and swinging kick 222 and crossbeam 221 does not change, and without again the ajusting and locate of swinging kick 222, thereby has improved operating efficiency; Meanwhile, without manually ajusting swinging kick 222, reduced operating personnel's labour intensity, and to have avoided people be ajusting excessively of causing, improved the accurate positioning of swinging kick 222.
Preferably, as shown in Figure 4, limit assembly 223 provided by the utility model can specifically comprise guide rod 2231 and strut 2232, on guide rod 2231, is provided with guiding parts, strut 2232 under the effect of guiding parts along the axially-movable of guide rod 2231; Like this, in avoiding swinging kick 222 irregular fluctuations, for swinging kick 222 provides certain space, when uneven on operation ground, by adjusting the relative position of strut 2232 and guide rod 2231, adjust distraction angle and the length of swinging kick 222, by being rigidly connected and flexibly connecting the mode combining, so that mast apparatus 22 also can guarantee stability of strutting system on uneven ground, expand the scope of application of mast apparatus 22.
Above-mentioned strut 2232 can be set in guide rod 2231, and is provided with stage clip 2235 between the two, and particularly, stage clip 2235 is sleeved on strut 2232, and strut 2232 is fixed in one end, and the other end is fixed on guide rod 2231; In mast apparatus 22 during in normal operating conditions, stage clip 2235 is in compressive state, in the both sides of mast apparatus 22 swinging kick 222 during in different height and position, the suppressed range difference of both sides stage clip 2235, thereby adjust two swinging kicks 222 to appropriate location, further guarantee the stability of mast apparatus 22.
From theory, strut 2232 is also not limited to and is sleeved in guide rod 2231, strut 2232 also can be sleeved on outside guide rod 2231, or strut 2232 and guide rod 2231 be arranged in juxtaposition etc., as long as can realize strut 2232 with respect to guide rod 2231 axially-movables.
Preferably, above-mentioned guiding parts comprises the bar hole 2233 and the alignment pin 2234 that are opened in vertically guide rod 2231, on strut 2232, offers pin-and-hole, the pin-and-hole that alignment pin 2234 is passed on strut 2232, and can be in the interior slip of bar hole 2233; In practical work process, alignment pin 2234 can be in the interior slip of bar hole 2233, thereby drive strut 2232 to move in the axial length range of bar hole 2233 with respect to guide rod 2231, in the time that alignment pin 2234 is resisted against the two ends of bar hole 2233, strut 2232 arrives the extreme position of its motion; Like this, by the setting of bar hole 2233 and alignment pin 2234, define the range of movement of strut 2232 with respect to guide rod 2231, avoid the hyperkinesia of strut 2232; This guiding device structure is comparatively simple, easy to process, and cost of production is lower.
It is to be noted, guiding parts provided by the utility model is also not limited to above-mentioned concrete form, as long as can realize strut 2232 axially moving along guide rod 2231 in certain travel range, for example, guiding parts also can be for being opened in the track on guide rod 2231, on strut 2232, be provided with and the slide block of this Orbit Matching, realize strut 2232 along the moving of guide rod 2231 by slide block slip in orbit, and the range of movement of length restriction strut 2232 by track.
Above-mentioned guide rod 2231 is articulated with described crossbeam 221 away from one end of described strut 2232, described strut 2232 is articulated with described swinging kick 222 away from one end of described guide rod 2231, be that limit assembly 223 is installed on crossbeam 221 by guide rod 2231, be installed on swinging kick 222 by strut 2232.Apparently, be also not limited to aforesaid way, limit assembly 223 also can be installed on swinging kick 222 by guide rod 2231, is installed on crossbeam 221 by strut 2232.
It is to be noted, limit assembly 223 provided by the utility model is not limited to above-mentioned concrete structure, from theory, as long as can limit the relative position of swinging kick 222 and crossbeam 221, and the location between swinging kick 222 and crossbeam 221 is provided in shifting process and supports, for example limit assembly 223 can also be the gag lever post of rigidity, or is flexible wire rope.
Except above-mentioned mast apparatus, the utility model also provides a kind of dynamic compaction machinery that comprises above-mentioned mast apparatus, as shown in Figure 5, installing hole is offered in the lifting pulley top of the principal arm arm head of this dynamic compaction machinery, mast apparatus is arranged on the top of this lifting pulley, thereby improve the stress performance of jib 21, improved the stability of jib 21; And when mast apparatus is installed, without by whipline, save cost, improved operating efficiency.
Above a kind of dynamic compaction machinery provided by the utility model and mast apparatus thereof are described in detail.Applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (9)
1. for a mast apparatus for dynamic compaction machinery, comprise the crossbeam (221) of the jib (21) that is installed on described dynamic compaction machinery, and be articulated with the swinging kick (222) at described crossbeam (221) two ends; It is characterized in that, also comprise limit assembly (223), described crossbeam (221) is fixed in one end of described limit assembly (223), and its other end is fixed on described swinging kick (222).
2. the mast apparatus for dynamic compaction machinery according to claim 1, it is characterized in that, described limit assembly (223) comprises guide rod (2231) and strut (2232), described guide rod is provided with guiding parts on (2231), described strut (2232) under the effect of described guiding parts along the axially-movable of described guide rod (2231).
3. the mast apparatus for dynamic compaction machinery according to claim 2, it is characterized in that, described guiding parts comprises the bar hole (2233) and the alignment pin (2234) that are opened in vertically described guide rod (2231), described alignment pin (2234) is passed described strut (2232), and can in described bar hole (2233), slide.
4. the mast apparatus for dynamic compaction machinery according to claim 3, is characterized in that, described strut (2232) is set in described guide rod (2231), and is provided with stage clip (2235) between the two.
5. the mast apparatus for dynamic compaction machinery according to claim 4, it is characterized in that, described guide rod (2231) is articulated with described crossbeam (221) away from one end of described strut (2232), and described strut (2232) is articulated with described swinging kick (222) away from one end of described guide rod (2231).
6. the mast apparatus for dynamic compaction machinery according to claim 1, is characterized in that, described limit assembly (223) is gag lever post.
7. the mast apparatus for dynamic compaction machinery according to claim 1, is characterized in that, described limit assembly (223) is wire rope.
8. a dynamic compaction machinery, comprises jib (21) and is installed on the mast apparatus (22) of described jib (21), it is characterized in that, described mast apparatus (22) is the mast apparatus (22) as described in claim 1 to 7 any one.
9. dynamic compaction machinery according to claim 8, is characterized in that, the lifting pulley top of described jib (21) offers installing hole, and described mast apparatus (22) is installed on described jib (21) by described installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320704913.2U CN203625878U (en) | 2013-11-08 | 2013-11-08 | Dynamic compactor and gantry device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320704913.2U CN203625878U (en) | 2013-11-08 | 2013-11-08 | Dynamic compactor and gantry device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN203625878U true CN203625878U (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320704913.2U Withdrawn - After Issue CN203625878U (en) | 2013-11-08 | 2013-11-08 | Dynamic compactor and gantry device thereof |
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| CN (1) | CN203625878U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541343A (en) * | 2013-11-08 | 2014-01-29 | 徐工集团工程机械股份有限公司 | Dynamic compaction machine and door frame device thereof |
-
2013
- 2013-11-08 CN CN201320704913.2U patent/CN203625878U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541343A (en) * | 2013-11-08 | 2014-01-29 | 徐工集团工程机械股份有限公司 | Dynamic compaction machine and door frame device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140604 Effective date of abandoning: 20150527 |
|
| RGAV | Abandon patent right to avoid regrant |