CN205046544U - Ram horn frame device and strong machine that rams by force - Google Patents
Ram horn frame device and strong machine that rams by force Download PDFInfo
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- CN205046544U CN205046544U CN201520733244.0U CN201520733244U CN205046544U CN 205046544 U CN205046544 U CN 205046544U CN 201520733244 U CN201520733244 U CN 201520733244U CN 205046544 U CN205046544 U CN 205046544U
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- jib
- main chord
- frame device
- wrapper sheet
- sway bar
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Abstract
The utility model discloses a ram horn frame device by force, including the upper segment cantilever crane, save cantilever crane, middle cantilever crane and cantilever crane head down, there is a wrapper sheet with the sway bar junction is external on the middle cantilever crane, all main chord member of wrapper sheet and middle cantilever crane are connected, are provided with the connecting portion of being connected with the sway bar on the wrapper sheet. The utility model discloses with the external wrapper sheet in sway bar junction, this wrapper sheet is connected with the all main chord member of middle cantilever crane, lives all main chord member parcel, forms the box girder construction on middle cantilever crane. The one end and the wrapper sheet of sway bar are connected, and on the wrapper sheet can transmit the reaction force of sway bar to each main chord member, the main chord member who bears sway bar reaction force had had more, and the reaction force that each main chord member bore will diminish, and main chord member just also is difficult for distortion. The utility model provides a ram the distortion that horn frame device can prevent main chord member by force to can ensure the quick -witted normal operating of strong rammer. The utility model also discloses a strong machine that rams that has the aforesaid and rams horn frame device by force.
Description
Technical field
The utility model relates to big machinery field, more particularly, relates to a kind of dynamic compactor arm frame device and dynamic compaction machinery.
Background technology
The sway bar of dynamic compaction machinery generally includes two, and one end of two sway bar is connected in A type frame, and the other end is connected on two main chords.After dynamic compaction machinery release weight, jib has the trend of moment hypsokinesis, and now sway bar, to jib reaction force, prevents jib hypsokinesis.Because two sway bar only with two main chords are connected, so the reaction force of sway bar only acts on two main chords.When reaction force is larger, connects two main chords torsional deformation possibly of sway bar, thus the normal work of dynamic compaction machinery can be affected.
Therefore, how optimizing dynamic compactor arm frame structure, prevent the torsional deformation of main chord, thus ensure that dynamic compaction machinery normally runs, is those skilled in the art's critical problems urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of dynamic compactor arm frame device, and this dynamic compactor arm frame device can prevent the torsional deformation of main chord, thus can ensure that dynamic compaction machinery normally runs.
For achieving the above object, the utility model provides following technical scheme:
A kind of dynamic compactor arm frame device, comprise joint jib, lower joint jib, middle jib and jib head, described middle jib is circumscribed with wrapper sheet with sway bar junction, described wrapper sheet is connected with all main chords of described middle jib, described wrapper sheet is provided with the connecting portion be connected with described sway bar.
Preferably, described wrapper sheet is welded on the main chord of described middle jib.
Preferably, described connecting portion connects otic placode for being arranged on described wrapper sheet, and described connection otic placode is provided with for the hole with described sway bar pinned connection.
Preferably, the first end of described middle jib is connected with described upper joint jib by the first bolt, and the second end is connected with described lower joint jib by the second bolt.
Preferably, in the end of the first end of described middle jib, between two adjacent main chords of described middle jib, be all connected with head rod;
Also comprise some first junction plates, on the main chord that first junction plate described in each is connected to described middle jib and two described head rods being connected with this main chord, described first junction plate is provided with the first bolt hole with described first bolt adaptation.
Preferably, in the end of the second end of described middle jib, between two main chords that described middle jib is adjacent, be all connected with the second connecting rod;
Also comprise some second junction plates, on the main chord that second junction plate described in each is connected to described middle jib and two described second connecting rods being connected with this main chord, described second junction plate is provided with the second bolt hole with described second bolt adaptation.
Preferably, described jib head is spy formula jib gooseneck boom before the elevation angle being connected to described upper joint jib top.
Preferably, described lower joint jib is connected with mud guard.
The invention also discloses a kind of dynamic compaction machinery, comprise boom device, this boom device is any one dynamic compactor arm frame device above-mentioned.
As can be seen from technique scheme, the utility model on middle jib with sway bar junction external wrapper sheet, this wrapper sheet main chord all with middle jib is connected, and is wrapped by all main chords, forms box beam structure.One end of sway bar is connected with wrapper sheet, and the reaction force of sway bar can be delivered on each root main chord by wrapper sheet, and the main chord bearing sway bar reaction force is many, and the reaction force that each root main chord bears will diminish, main chord also just not easily torsional deformation.Dynamic compactor arm frame device in the utility model can prevent the torsional deformation of main chord, thus can ensure that dynamic compaction machinery normally runs.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The overall structure schematic diagram of the dynamic compactor arm frame device that Fig. 1 provides for the utility model one specific embodiment;
The structural representation of the middle jib that Fig. 2 provides for the utility model one specific embodiment.
Wherein, 1 be upper joint jib, 2 be middle jib, 20 be middle jib main chord, 21 be wrapper sheet, 22 be lower joint jib for connecting otic placode, 23 for head rod, 24 is the first junction plate, 3,4 be sway bar, 5 be jib gooseneck boom, 6 for mud guard.
Detailed description of the invention
The utility model provides a kind of dynamic compactor arm frame device, and this dynamic compactor arm frame device can prevent the torsional deformation of main chord, thus can ensure that dynamic compaction machinery normally runs.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on embodiment of the present utility model, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope of the utility model protection.
Please refer to Fig. 1-Fig. 2, in the utility model one specific embodiment, dynamic compactor arm frame device comprises joint jib 1, lower joint arm-piece 3, middle jib 2 and wrapper sheet 21.
Wrapper sheet 21 is external in the junction with sway bar 4 on middle jib 2, and wrapper sheet 21 is connected with all main chords 20 of middle jib 2, is wrapped by all main chords 20, forms box beam structure.Wrapper sheet 21 is provided with the connecting portion for being connected with sway bar 4, this connecting portion can be bolt hole, also can pin shaft hole.After dynamic compaction machinery release weight, jib has moment hypsokinesis trend, and sway bar 4 gives jib reaction force, prevents jib hypsokinesis.And sway bar 4 is connected with jib by wrapper sheet 21, the reaction force of sway bar 4 can be delivered on each root main chord 20 by wrapper sheet 21, bear the main chord more than 20 of sway bar 4 reaction force, the reaction force that each root main chord 20 bears will diminish, main chord 20 also just not easily torsional deformation.Dynamic compactor arm frame device in the present embodiment can prevent the torsional deformation of main chord 20, thus can ensure that dynamic compaction machinery normally runs.
In the utility model one specific embodiment, the wrapper sheet 21 in above-mentioned preferably welds with the connected mode of middle jib 2 main chord 20.Welding can ensure the fastness that wrapper sheet 21 is connected with middle jib 2.
In the utility model one specific embodiment, wrapper sheet 21 is provided with and connects otic placode 22, this connection otic placode 22 is provided with for the hole with sway bar 4 pinned connection.Under normal circumstances, sway bar 4 has two, and so connecting otic placode 22 also will have two groups.
In the utility model one specific embodiment, the first end of middle jib 2 is connected with upper joint arm 1 by the first bolt, and the second end of middle jib 2 is connected with lower joint arm 3 by the second bolt.Bolt connects is convenient to dismounting, and is connected firmly.It will be appreciated by persons skilled in the art that middle jib 2 can be connected to form by more piece jib, and all can be bolted between every two joint jibs.
In the utility model one specific embodiment, in the end of the first end of middle jib 2, be all connected with head rod 23 between two adjacent main chords 20 of middle jib 2, each root main chord 20 is connected with two head rods 23 in other words.Such as, if middle jib 2 has four main chords 20, so just need four head rods 23, each root head rod 23 is connected between two adjacent middle jib main chords 20, and four head rods 23 constitute a quadrangle.Some first junction plates 24 are also comprised in the present embodiment, each first junction plate 24 is connected on jib main chord 20 in the middle of and two head rods 23 being connected with this main chord 20, this first junction plate 24 is provided with the first bolt hole with above-mentioned first bolt adaptation.Certainly, the end of the upper joint jib 1 be connected with the first end of middle jib 2 also adopts the end construction in the present embodiment, in the end that upper joint jib 1 is connected with middle jib 2, also head rod 23 is connected with between two adjacent main chords of upper joint jib 1, equally also comprise some first junction plates 24, each first junction plate 24 is connected to and one connects on jib main chord and two head rods 23 being connected with this main chord.
In another specific embodiment of the utility model, structure and the first end of the second end of middle jib 2 are similar.In the end of middle jib 2 second end, be connected with the second connecting rod (not marking in figure) between the main chord 20 of adjacent two middle jibs, each root second connecting rod is connected with two main chords 20 in other words.Also comprise some second junction plates, each second junction plate is connected to a main chord 20 and on two second connecting rods being connected with this main chord 20.This second junction plate is provided with above-mentioned in the second bolt hole of the second bolt adaptation.As a same reason, the end of the lower joint jib connected with the second end of middle jib 2 also has the structure same with the second end of middle jib 2, and the present embodiment repeats no more.
In the utility model one specific embodiment, select spy formula jib gooseneck boom 5 before the elevation angle.Because jib gooseneck boom 5 leans out forward, the distance between weight and jib is comparatively large, even if the suspension hook after release and detacher rock, also can not touch jib, thus protect jib from damaging.In addition, because jib gooseneck boom 5 is upwards steeved, and lean out forward, the distance so between jib gooseneck boom 5 and jib will become large, and that installs door frame with regard to convenient in the bottom of jib gooseneck boom 5, for supporting arm frame, ensures jib stability in the course of the work.
Weight colliding surface, a large amount of silt can be made to kick up, and silt can be splashed on dynamic compaction machinery turntable.In order to prevent silt to be splashed to turntable, in the utility model one specific embodiment, lower joint jib 3 is connected to mud guard 6, mud guard 6 can be installed by overhead, also can install by underneath type, and the mud guard 6 in accompanying drawing 1 is overhead installation.
The invention also discloses a kind of dynamic compaction machinery, this dynamic compaction machinery comprises boom device, and this boom device is any one boom device above-mentioned, and said arm rack device has above-mentioned effect, the dynamic compaction machinery with said arm rack device has above-mentioned effect equally, therefore repeats no more.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a dynamic compactor arm frame device, comprise joint jib (1), lower joint jib (3), middle jib (2) and jib head, it is characterized in that, on described middle jib (2) and sway bar (4) junction is circumscribed with wrapper sheet (21), described wrapper sheet (21) is connected with all main chords (20) of described middle jib (2), described wrapper sheet (21) is provided with the connecting portion be connected with described sway bar (4).
2. dynamic compactor arm frame device according to claim 1, is characterized in that, described wrapper sheet (21) is welded on the main chord (20) of described middle jib (2).
3. dynamic compactor arm frame device according to claim 1, it is characterized in that, described connecting portion, for being arranged at the connection otic placode (22) on described wrapper sheet (21), described connection otic placode (22) is provided with for the hole with described sway bar (4) pinned connection.
4. dynamic compactor arm frame device according to claim 1, it is characterized in that, the first end of described middle jib (2) is connected with described upper joint jib (1) by the first bolt, and the second end is connected with described lower joint jib (3) by the second bolt.
5. dynamic compactor arm frame device according to claim 4, it is characterized in that, in the end of the first end of described middle jib (2), between two adjacent main chords (20) of described middle jib (2), be all connected with head rod (23);
Also comprise some first junction plates (24), on the main chord (20) that first junction plate (24) described in each is connected to described middle jib (2) and two described head rods (23) being connected with this main chord (20), described first junction plate (24) is provided with the first bolt hole with described first bolt adaptation.
6. dynamic compactor arm frame device according to claim 4, it is characterized in that, in the end of the second end of described middle jib (2), between two adjacent main chords (20) of described middle jib (2), be all connected with the second connecting rod;
Also comprise some second junction plates, on the main chord (20) that second junction plate described in each is connected to described middle jib (2) and two described second connecting rods being connected with this main chord (20), described second junction plate is provided with the second bolt hole with described second bolt adaptation.
7. dynamic compactor arm frame device according to claim 1, is characterized in that, described jib head for be connected to described upper joint jib (1) top the elevation angle before spy formula jib gooseneck boom (5).
8. dynamic compactor arm frame device according to claim 1, is characterized in that, described lower joint jib (3) is connected with mud guard (6).
9. a dynamic compaction machinery, comprises boom device, it is characterized in that, described boom device is the dynamic compactor arm frame device as described in claim 1-8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520733244.0U CN205046544U (en) | 2015-09-21 | 2015-09-21 | Ram horn frame device and strong machine that rams by force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520733244.0U CN205046544U (en) | 2015-09-21 | 2015-09-21 | Ram horn frame device and strong machine that rams by force |
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| CN205046544U true CN205046544U (en) | 2016-02-24 |
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| CN201520733244.0U Active CN205046544U (en) | 2015-09-21 | 2015-09-21 | Ram horn frame device and strong machine that rams by force |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113482A (en) * | 2015-09-21 | 2015-12-02 | 北京南车时代机车车辆机械有限公司 | Dynamic compaction machine cantilever crane device and dynamic compaction machine |
-
2015
- 2015-09-21 CN CN201520733244.0U patent/CN205046544U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113482A (en) * | 2015-09-21 | 2015-12-02 | 北京南车时代机车车辆机械有限公司 | Dynamic compaction machine cantilever crane device and dynamic compaction machine |
| CN105113482B (en) * | 2015-09-21 | 2018-01-30 | 北京中车重工机械有限公司 | A kind of dynamic compactor arm frame device and dynamic compaction machinery |
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Address after: 102249 Beijing ChangPing Railway Station, west of Changping District, 500 meters Patentee after: Beijing CRRC Heavy Industry Mechanics Co., Ltd. Address before: 102249 Beijing ChangPing Railway Station, west of Changping District, 500 meters Patentee before: Beijing CSR Times Heavy Industry Machinery Co., Ltd. |