CN102733365B - Device for protecting web member of dynamic compactor - Google Patents
Device for protecting web member of dynamic compactor Download PDFInfo
- Publication number
- CN102733365B CN102733365B CN201210241076.4A CN201210241076A CN102733365B CN 102733365 B CN102733365 B CN 102733365B CN 201210241076 A CN201210241076 A CN 201210241076A CN 102733365 B CN102733365 B CN 102733365B
- Authority
- CN
- China
- Prior art keywords
- guard bar
- boss
- web member
- rubber cushion
- connecting plates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a device and a method for protecting a web member of a dynamic compactor. A guard bar (1) is fixedly connected with two lower chords (13, 14) of an arm support of the dynamic compactor respectively; and the guard bar (1) is arranged below the two lower chords (13, 14) and is spacially perpendicular to the two lower chords (13, 14). According to the device and the method for protecting a web member of a dynamic compactor, through additionally arranging the guard bar on the lower chords, the impact force is transmitted to a main chord through the guard bar, so that the impact force on the web member is reduced, and the web member and the arm support are effectively protected, thereby prolonging the service life of the arm support and improving the safety of dynamic compaction operation.
Description
Technical field
The present invention relates to heavy-duty machinery technical field, particularly relate to a kind of web member protector of dynamic compaction machinery.
Background technology
Dynamic compaction machinery hammer ram is departing from moment of detacher, and due to Condition of Sudden Unloading, dynamic compactor arm frame can produce bounce-back backward, thus the hanger system (being made up of suspension hook and detacher) be connected with hoist rope is produced swing.When dynamic compactor arm frame amplitude is less and the amplitude of fluctuation of hanger system is larger, detacher can hit the web member of curved boom frame lower abdomen pole face.
The method of traditional protection web member is the web member binding junked tire at jib lower abdomen pole face, to play cushioning effect, reduces the destruction that detacher clashes into.But because impact is finally born by web member, this protection effect is not very desirable, along with the increase of clashing into number of times, cannot web member be avoided completely to be hit curved.When impact is larger or when web member specification is less, this result is more obvious.Strong rammer operation is a kind of high frequency operation, and change the lost of life that web member can cause whole arm to save continually, this obviously can not meet the needs of user.
Summary of the invention
In view of this, the technical problem that the present invention will solve is to provide a kind of web member protector of dynamic compaction machinery, by installing guard bar additional on lower boom, reduces the impact that web member is subject to.
A web member protector for dynamic compaction machinery, described dynamic compaction machinery comprises jib, and described jib comprises two lower booms be arranged in parallel 13,14, and described web member protector comprises: guard bar 1 and 2 are separately positioned on the fixture at described guard bar 1 two ends; Wherein, by described 2 fixtures, described guard bar 1 is the described lower boom 13 with two respectively, and 14 are fixedly connected with; Described guard bar 1 is positioned at the below of two described lower booms 13,14, and is spatial vertical with two described lower booms 13,14.
According to an embodiment of the web member protector of dynamic compaction machinery of the present invention, further, described fixture comprises: rubber cushion blocks 2,2 U-bolts 3,2 connecting plates 5 and semicircle cover 4; Described rubber cushion blocks 2 is arranged on described guard bar 1; Described semicircle cover 4 is arranged on the top of described rubber cushion blocks 2; Between described semicircle cover 4 and described rubber cushion blocks 2, described lower boom 13,14 is set; In the end of described semicircle cover 4, the first boss and the second boss are set respectively; Described 2 connecting plates 5 are separately positioned between described first boss and described rubber cushion blocks 2, between described second boss and described rubber cushion blocks 2; Described 2 connecting plates 5 are threaded with described first boss and described second boss respectively; The circular arc portion of described 2 U-bolts 3 matches with described guard bar 1, and the straight-bar of described 2 U-bolts 3 all passes the through hole that described rubber cushion blocks 2 is arranged, with and be threaded with described 2 connecting plates 5.
According to an embodiment of the web member protector of dynamic compaction machinery of the present invention, further, described 2 connecting plates 5 all arrange Long Circle through hole; Described 2 connecting plates 5 are threaded with described first boss and described second boss through described Long Circle through hole by bolt 6 respectively.
According to an embodiment of the web member protector of dynamic compaction machinery of the present invention, further, between described 2 connecting plates 5 and described first boss, described second boss, all packing ring is set.
According to an embodiment of the web member protector of dynamic compaction machinery of the present invention, further, described guard bar 1 bundlees tire or sponge.
The web member protector of dynamic compaction machinery of the present invention, by installing guard bar additional on lower boom, and can be bundled on guard bar by tire etc., and the impact of detacher is delivered on main chord by guard bar, thus the impact that minimizing web member is subject to.
Description of the invention provides in order to example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present invention and practical application are better described, and enables those of ordinary skill in the art understand the present invention thus design the various embodiments with various amendment being suitable for special-purpose.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention 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 some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the scheme of installation of an embodiment of web member protector according to dynamic compaction machinery of the present invention;
Fig. 2 is the decomposing schematic representation of another embodiment of web member protector according to dynamic compaction machinery of the present invention;
Fig. 3 is the schematic diagram of the jib structure of the web member protector having installed the dynamic compaction machinery that the present invention installs.
Detailed description of the invention
With reference to the accompanying drawings the present invention is described more fully, exemplary embodiment of the present invention is wherein described.Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.Below in conjunction with figure and embodiment, many-sided description is carried out to technical scheme of the present invention.
In the present invention, the jib of dynamic compaction machinery refers to a kind of for hammer ram being worked the truss structure being raised to certain altitude and amplitude.The rod member of truss, different according to its position, chord member and web member two class can be divided into.Chord member refers to the rod member of the upper and lower periphery of truss, and the rod member of top is called top boom, and following rod member is called lower boom.Rod member between pricncipal rafter and lower boom is called web member.Web member is divided into again montant and brace.Interval on chord member between adjacent two nodes is called internode.Detacher is a kind of device of instigating hammer ram to automatically disengage with suspension hook aloft.
Fig. 1 is the scheme of installation of an embodiment of web member protector according to dynamic compaction machinery of the present invention.As shown in Figure 1: dynamic compactor arm frame comprises two lower booms be arranged in parallel 13,14, and web member protector comprises: guard bar 1 and 2 are separately positioned on the fixture at guard bar 1 two ends.By 2 fixtures, guard bar 1 respectively with two lower booms 13,14 are fixedly connected with; Guard bar 1 is positioned at the below of two lower booms 13,14, and is spatial vertical with two lower booms 13,14.Fixture can be any fixture of the prior art, and such as clip, bolt, screw etc., can be fixedly connected with two lower booms 13,14 respectively by guard bar 1.According to an embodiment, guard bar 1 can be positioned at the below of two lower booms 13,14, also can be positioned at the top of two lower booms 13,14.
Fig. 2 is the decomposing schematic representation of another embodiment of web member protector according to dynamic compaction machinery of the present invention.Web member protector comprises: guard bar 1 and 2 are separately positioned on the fixture at guard bar 1 two ends.By 2 fixtures, guard bar 1 respectively with two lower booms 13,14 are fixedly connected with.Guard bar 1 is positioned at the below of two lower booms 13,14, and is spatial vertical with two lower booms 13,14.According to an embodiment, fixture comprises: rubber cushion blocks 2,2 U-bolts 3,2 connecting plates 5 and semicircle cover 4.Rubber cushion blocks 2 is arranged on guard bar 1.Semicircle cover 4 is arranged on the top of rubber cushion blocks 2.Between semicircle cover 4 and rubber cushion blocks 2, lower boom 13 is set, 14.In the end of semicircle cover 4, the first boss and the second boss are set respectively.2 connecting plates 5 are separately positioned between the first boss and rubber cushion blocks 2, between the second boss and rubber cushion blocks 2.2 connecting plates 5 are threaded with the first boss and the second boss respectively.The circular arc portion of 2 U-bolts 3 matches with guard bar 1, and the straight-bar of 2 U-bolts 3 all passes the through hole that rubber cushion blocks 2 is arranged, with and be threaded with 2 connecting plates 5.
According to one embodiment of present invention, with bolt 6, plain washer 7, spring washer 8, nut 9, semicircle cover 4 and connecting plate 5 can be assembled, connecting plate has slotted hole, and the assembly direction that itself and semicircle overlap and rigging position can regulate, to adapt to tapered arm joint.Then semicircle cover is buckled on main chord, with U-bolt 3, nut 10, spring washer 11, plain washer 12, guard bar 1 and connecting plate 5 are fitted together, guard bar will be placed in below main chord by attention, and between guard bar and main chord, place rubber cushion blocks 2 (U-bolt passes the slotted hole of rubber cushion blocks to fix its position), to play cushioning effect.Assemble after each, adjusted its position, more each screw bolt and nut that screws up with a wrench.
According to one embodiment of present invention, 2 connecting plates 5 all arrange Long Circle through hole.2 connecting plates 5 are threaded with the first boss and the second boss through Long Circle through hole by bolt 6 (having two) respectively.Between 2 connecting plates 5 and the first boss, the second boss, all packing ring is set.Guard bar 1 bundlees tire or sponge.
Fig. 3 is the schematic diagram of the jib structure of the web member protector having installed the dynamic compaction machinery that the present invention installs.In the dynamic compactor arm frame that detacher likely clashes into, the web member protector of some these dynamic compaction machineries is installed with a determining deviation, namely one or more guard bar can be installed.According to one embodiment of present invention, guard bar is fixedly connected with two lower booms respectively, and guard bar is positioned at the below of two lower booms, and is spatial vertical with two lower booms.According to an embodiment, can be bundled on guard bar by junked tire, whole jib lower abdomen pole face shelters from by tire.Like this, when hammer ram whereabouts detacher swings, it is struck the impact that tire produces and has just been delivered on main chord by guard bar, thus effectively protects web member and be not impacted.
According to one embodiment of present invention, the web member means of defence of dynamic compaction machinery comprises: the jib of dynamic compaction machinery comprises two lower booms be arranged in parallel 13,14; By being separately positioned on the fixture at guard bar 1 two ends, guard bar 1 respectively with two lower booms 13,14 are fixedly connected with; Guard bar 1 is positioned at the below of two lower booms 13,14, and is spatial vertical with two lower booms 13,14.The quantity of guard bar 1 is more than 1 or 1.
Web member protector of the present invention is applicable to various dynamic compaction machinery, and such as crawler belt type dynamic compaction machine (referring to the truss-type cantilever crane structure dynamic compaction machinery adopting caterpillar band traveling chassis), further, is also applicable to the various engineering machinery or vehicle etc. with jib.
The web member means of defence of dynamic compaction machinery of the present invention and device, by laterally installing guard bar on jib main chord, the power that detacher is struck on tire is passed on main chord by guard bar, thus effectively protects web member.In conjunction with the real work situation of dynamic compaction machinery, the impact of detacher is transferred to the position that on jib, strength and stiffness are all larger, effectively to protect jib, thus improve the service life of jib and the security of strong rammer operation.
Claims (4)
1. a web member protector for dynamic compaction machinery, described dynamic compaction machinery comprises jib, and described jib comprises two lower booms be arranged in parallel (13,14), it is characterized in that:
Described web member protector comprises: guard bar (1) and 2 are separately positioned on the fixture at described guard bar (1) two ends;
Wherein, by described 2 fixtures, described guard bar (1) is fixedly connected with two described lower booms (13,14) respectively; Described guard bar (1) is positioned at the below of two described lower booms (13,14), and is spatial vertical with two described lower booms (13,14);
Described fixture comprises: rubber cushion blocks (2), 2 U-bolts (3), 2 connecting plates (5) and semicircle covers (4);
Described rubber cushion blocks (2) is arranged on described guard bar (1); Described semicircle cover (4) is arranged on the top of described rubber cushion blocks (2); Described lower boom (13,14) is set between described semicircle cover (4) and described rubber cushion blocks (2);
In the end of described semicircle cover (4), the first boss and the second boss are set respectively; Described 2 connecting plates (5) are separately positioned between described first boss and described rubber cushion blocks (2), between described second boss and described rubber cushion blocks (2); Described 2 connecting plates (5) are threaded with described first boss and described second boss respectively;
The circular arc portion of described 2 U-bolts (3) matches with described guard bar (1), the straight-bar of described 2 U-bolts (3) all passes the through hole that described rubber cushion blocks (2) is arranged, and is threaded with described 2 connecting plates (5).
2. device as claimed in claim 1, is characterized in that:
Described 2 connecting plates (5) all arrange Long Circle through hole;
Described 2 connecting plates (5) are threaded with described first boss and described second boss through described Long Circle through hole by bolt (6) respectively.
3. device as claimed in claim 1, is characterized in that:
Between described 2 connecting plates (5) and described first boss, described second boss, all packing ring is set.
4. device as claimed in claim 1, is characterized in that:
In described guard bar (1) upper binding tire or sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210241076.4A CN102733365B (en) | 2012-07-13 | 2012-07-13 | Device for protecting web member of dynamic compactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210241076.4A CN102733365B (en) | 2012-07-13 | 2012-07-13 | Device for protecting web member of dynamic compactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102733365A CN102733365A (en) | 2012-10-17 |
| CN102733365B true CN102733365B (en) | 2015-04-29 |
Family
ID=46989622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210241076.4A Active CN102733365B (en) | 2012-07-13 | 2012-07-13 | Device for protecting web member of dynamic compactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102733365B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482215A (en) * | 2021-07-27 | 2021-10-08 | 江苏汇丰建筑安装工程有限公司 | Reverse hanging type supporting structure of steel bar truss floor support plate and construction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60129320A (en) * | 1983-12-15 | 1985-07-10 | Mitsubishi Heavy Ind Ltd | Dynamic consolidating method for ground |
| CN201714051U (en) * | 2010-03-25 | 2011-01-19 | 北京建工集团有限责任公司 | High altitude operation hanging frame |
| CN201809763U (en) * | 2010-10-11 | 2011-04-27 | 深圳市工勘岩土工程有限公司 | Elastic buffering device for dynamic compaction machine |
| CN102251511A (en) * | 2011-04-20 | 2011-11-23 | 北京南车时代机车车辆机械有限公司 | Dynamic compaction machine and arm rack device thereof |
| CN202706013U (en) * | 2012-07-13 | 2013-01-30 | 徐工集团工程机械股份有限公司 | Web member protecting device for dynamic compaction machine |
-
2012
- 2012-07-13 CN CN201210241076.4A patent/CN102733365B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60129320A (en) * | 1983-12-15 | 1985-07-10 | Mitsubishi Heavy Ind Ltd | Dynamic consolidating method for ground |
| CN201714051U (en) * | 2010-03-25 | 2011-01-19 | 北京建工集团有限责任公司 | High altitude operation hanging frame |
| CN201809763U (en) * | 2010-10-11 | 2011-04-27 | 深圳市工勘岩土工程有限公司 | Elastic buffering device for dynamic compaction machine |
| CN102251511A (en) * | 2011-04-20 | 2011-11-23 | 北京南车时代机车车辆机械有限公司 | Dynamic compaction machine and arm rack device thereof |
| CN202706013U (en) * | 2012-07-13 | 2013-01-30 | 徐工集团工程机械股份有限公司 | Web member protecting device for dynamic compaction machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102733365A (en) | 2012-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101390176B1 (en) | Tension type fix apparatus of wire lope for rockslide preventing net and constructing method of rockslide preventing net using this | |
| CN203039298U (en) | A safety protective net used for replacing an overhead ground wire under a special spanning condition | |
| CN202706013U (en) | Web member protecting device for dynamic compaction machine | |
| CN102733365B (en) | Device for protecting web member of dynamic compactor | |
| CN202644382U (en) | Limit and coupling beam combined device | |
| CN101457598B (en) | Anti-reversing device for pole | |
| CN102213291A (en) | Penetrating shock absorber device | |
| CN211522885U (en) | Temporary stay cable vibration damper for self-anchored suspension bridge | |
| CN201972080U (en) | Temporary damping device for stayed cable | |
| CN103407904A (en) | Hoop type wall-attached connection piece for tower crane and construction method thereof | |
| KR101488345B1 (en) | Bogie of the active damper safely device and rail vehicle having the same | |
| CN206157710U (en) | Strong machine that rams and become width of cloth cantilever crane thereof | |
| CN206128677U (en) | Cylinder reinforced structure in building | |
| CN201326287Y (en) | Device for preventing electric pole from tilting | |
| CN204355942U (en) | For the suspension centre adjustable carrying pole beam construction of prefabricated panel lifting | |
| CN203639014U (en) | Boom and tower crane with same | |
| CN202237988U (en) | Hinged cubic apparatus hydraulic press protector | |
| JP6003421B2 (en) | Ground wire suspension system | |
| CN202689570U (en) | Concrete distributing device and concrete pump truck | |
| CN202575688U (en) | Drilling derrick lifting protection rope device | |
| CN202704884U (en) | Crawling crane | |
| CN201560064U (en) | Anti-impact sliding line guard board of crane | |
| CN204661212U (en) | Luffing assembly pulley and dynamic compaction machinery | |
| CN202574437U (en) | Suspended crawler device | |
| CN102745604B (en) | Crawler crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |