CN203583458U - Dynamic compactor support frame - Google Patents
Dynamic compactor support frame Download PDFInfo
- Publication number
- CN203583458U CN203583458U CN201320667308.2U CN201320667308U CN203583458U CN 203583458 U CN203583458 U CN 203583458U CN 201320667308 U CN201320667308 U CN 201320667308U CN 203583458 U CN203583458 U CN 203583458U
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- Prior art keywords
- supporting arm
- jib
- arm frame
- frame
- dynamic compaction
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Abstract
The utility model discloses a dynamic compactor support frame which comprises supporting arm frames formed by section arms. A floor stand is formed by at least three supporting arm frames; supporting arm frame feet of the floor stand are hinged to a moving frame; the top ends of the supporting arm frames are fixedly connected and are provided with pounder mount points; and the pounder mount points are orthographically projected in a connecting line region of the supporting arm frame feet. The dynamic compactor support frame is formed by at least three supporting arm frames; each supporting arm frame has high structural intensity, high stability and high working reliability; and rebound of the arm frames is effectively relieved.
Description
Technical field
The utility model relates to dynamic compaction machinery technical field, particularly a kind of dynamic compaction machinery bracing frame.
Background technology
Dynamic compaction machinery is for the plant equipment of ground and ground compacting in engineering construction, it is mainly promoted to certain altitude by lifting appliance by weight, rely on the deadweight of hammer that ground is tamped, reach consolidated subsoil, improve load supporting ability of ground and prevent ground liquefaction and saturated yielding etc., the outstanding advantages such as, construct convenient, efficiency high, applied widely, short construction period simple with its economy and facility, remarkable benefit, equipment obtain increasingly extensive application in engineering application.
As shown in Figure 1, Fig. 1 is the structural representation of a kind of typical dynamic compaction machinery in prior art.
In prior art, a kind of structure of typical dynamic compaction machinery mainly comprises car body, the tamping apparatus that lifting mechanism is connected with lifting mechanism etc., wherein boom device is the main bearing carrier of lifting mechanism, boom device comprises supporting arm frame and is arranged at the related components on supporting arm frame, wherein supporting arm frame can comprise the lower joint arm being arranged on car body, standard arm and upper joint arm, tamping apparatus comprises hammer ram, hammer ram is connected in the fixed pulley of joint arm by wire rope, lifting mechanism can rise to suitable height by pulley driving hammer ram and then discharge hammer ram and ram operation.
In prior art, supporting arm frame structure is forward type structure, described hammer ram is arranged on the outside of supporting arm frame, when hammer ram weight ratio is larger, in playing arm process, easily cause jib bending, make to lift by crane hammer ram weight and be restricted, simultaneously, reason due to impact force when hammer ram falls causes jib bounce-back, causes dynamic compaction machinery unstability, accesses to give full play to cause obstacle for large-tonnage tamping energy.
Therefore, how the jib of dynamic compaction machinery being designed, make that jib structure intensity is high, stability is strong, functional reliability is high, effectively alleviate jib bounce-back, is those skilled in the art's technical issues that need to address.
Utility model content
The purpose of this utility model is to provide a kind of dynamic compaction machinery bracing frame, and this jib structure intensity is high, stability is strong, functional reliability is high, effectively alleviates jib bounce-back.
For solving the problems of the technologies described above, the utility model provides a kind of dynamic compaction machinery bracing frame, comprise the supporting arm frame being formed by joint arm, have at least three supporting arm frames to form stand, supporting arm frame pin and the movable stand of stand are hinged, supporting arm frame top is fixedly connected with and arranges hammer ram mounting point, and the orthography of hammer ram mounting point is in supporting arm frame pin line region.
Preferably, described supporting arm frame is divided into front jib and rear jib, and rear jib pin side arranges the hangers that flexible hydraulic jack is installed, and movable stand is equipped with installs flexible hydraulic jack hangers.
Preferably, described movable stand is crawler belt movable stand.
Preferably, described supporting arm frame and movable stand are hinged refers to that supporting arm frame leftover bits and pieces is across crawler belt hinged with the pivoting support being fixed on crawler belt wheel carrier.
Preferably, described supporting arm frame is four, and two is front jib, jib after another two.
Preferably, each supporting arm frame consists of upper joint arm, increasing joint arm and lower joint arm.
Preferably, described supporting arm frame top is provided with beam device, is provided with pulley on beam device, and pulley is connected with jib lubbing mechanism, and jib lubbing mechanism comprises top sheave, lower sheave and luffing stay cord.
Relative prior art, the utility model is comprised of at least three supporting arm frames, forms two portal frame situations, has improved the resistance to overturning of dynamic compaction machinery, effectively alleviates jib bounce-back.Supporting arm frame has more piece joint arm enough to become, and can, according to the actual demand of dynamic compaction machinery, select the increasing joint arm of proper height and right quantity to be arranged in supporting arm frame.Between jib, be connected with the structural strength that oblique cornical has improved supporting arm frame, can meet the force request of dynamic compaction machinery supporting arm frame when strong rammer operation, functional reliability is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of typical dynamic compaction machinery in prior art.
Fig. 2 is dynamic compaction machinery support frame structure schematic diagram of the present utility model.
Fig. 3 is rear jib lateral view.
Fig. 4 is the supporting arm frame structural representation of Fig. 2.
Fig. 5 is enlarged diagram in Fig. 2.
Fig. 6 is the structural representation of a kind of specific embodiment provided by the utility model.
Wherein, the 1st, front jib; The 2nd, rear jib; The 3rd, luffing stay cord; The 4th, top sheave; The 5th, lower sheave; The 6th, beam device; The 7th, pivoting support; The 8th, movable stand; The 9th, pulley; The 10th, oblique cornical; The 11st, upper joint arm; The 12nd, increase joint arm; The 13rd, lower joint arm; The 14th, axle; The 15th, flexible hydraulic jack; The 16th, hangers.
The specific embodiment
In order to make those skilled in the art person understand better the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 2, Fig. 2 is a kind of dynamic compaction machinery bracing frame the utility model proposes, comprise the supporting arm frame being formed by joint arm, have at least three supporting arm frames to form stand, supporting arm frame pin and the movable stand 8 of stand are hinged, supporting arm frame top is fixedly connected with and arranges hammer ram mounting point, and the orthography of hammer ram mounting point is in supporting arm frame pin line region.
It is pointed out that supporting arm frame top arranges hammer ram mounting point herein, when hammer ram falls, hammer ram can be dropped in supporting arm frame pin line region.Supporting arm frame is divided into front jib 1 and rear jib 2, rear jib 2 pin sides arrange the hangers that flexible hydraulic jack is installed, movable stand 8 is equipped with installs flexible hydraulic jack hangers 16, movable stand 8 is crawler belt movable stand, and supporting arm frame and movable stand 8 are hinged refers to that supporting arm frame leftover bits and pieces is across crawler belt hinged with the pivoting support 7 being fixed on crawler belt wheel carrier.Described supporting arm frame is four, and two is 1, forearm, jib 2 after another two, and supporting arm frame top is provided with beam device 6, is provided with pulley 9 on beam device 6, and pulley 9 is connected with jib lubbing mechanism.
Fig. 3 is supporting arm frame lateral view, and the lower joint arm top of supporting arm frame is provided with crossbeam, between front jib and rear jib, by oblique cornical, is connected.
Fig. 4 is supporting arm frame structural representation, and each supporting arm frame consists of upper joint arm, increasing joint arm and arm, adopts axle to connect, and fix with locking pin between two joint joint arms of arbitrary neighborhood.
Fig. 5 is the enlarged diagram in supporting arm frame structure, and rear jib pin side arranges installs flexible hydraulic jack, and flexible hydraulic jack is connected with movable stand with supporting arm frame by hangers
Fig. 6 is a kind of dynamic compaction machinery bracing frame mounting method, and it comprises the following steps:
(1) the front jib pivoting support corresponding with movable stand of getting a foothold is hinged.
(2) will between the adjacent segments arm of each supporting arm frame, adopt axle 14 to connect, and fix with locking pin; Between front jib 1 and rear jib 2, by oblique cornical 10, be connected, supporting arm frame top is connected and fixed and is mounted to horizontal stand by beam device 6.
(3) by jib lubbing mechanism by stand pull-up, make stand center of gravity be no more than front jib 1 and get a foothold.
(4) by the hangers connection of the pivoting support side corresponding with rear jib 2 leftover bits and pieces side hangers 16 and movable stand respectively of stretching hydraulic jack two ends.
(5) shrink hydraulic jack by rear jib 2 leftover bits and piecess pivoting support 7 location hinged corresponding with movable stand 8.
(6) unload flexible hydraulic jack.
The stand consisting of supporting arm frame utilizes jib lubbing mechanism to play voluntarily arm, when supporting arm frame rises while being raised to certain angle, telescopic hydraulic cylinder is started working, pull supporting arm frame to continue stable hoisting, until the lower joint arm pivoting support corresponding with movable stand of supporting arm frame is connected, inserts bearing pin and with locking pin, fix again.Now whole jib plays arm and completes, and the two portal frame jibs of manipulating crane utilization just can be constructed.
Claims (7)
1. a dynamic compaction machinery bracing frame, comprise the supporting arm frame being formed by joint arm, its spy is just: have at least three supporting arm frames to form stand, the supporting arm frame pin of stand and movable stand (8) are hinged, supporting arm frame top is fixedly connected with and arranges hammer ram mounting point, and the orthography of hammer ram mounting point is in supporting arm frame pin line region.
2. a kind of dynamic compaction machinery bracing frame according to claim 1, its spy is just: described supporting arm frame is divided into front jib (1) and rear jib (2), rear jib (2) pin side arranges the hangers (16) that flexible hydraulic jack (15) is installed, and movable stand (8) is equipped with installs flexible hydraulic jack hangers.
3. a kind of dynamic compaction machinery bracing frame according to claim 2, its spy is just: described movable stand (8) is crawler belt movable stand.
4. a kind of dynamic compaction machinery bracing frame according to claim 3, its spy is just: described supporting arm frame and movable stand (8) be hinged refers to that supporting arm frame gets a foothold across crawler belt hinged with the pivoting support (7) being fixed on crawler belt wheel carrier.
5. a kind of dynamic compaction machinery bracing frame according to claim 4, its spy is just: described supporting arm frame is four, two is front jib (1), jib (2) after another two.
6. a kind of dynamic compaction machinery bracing frame according to claim 5, its spy is just: each supporting arm frame by upper joint arm (11), increase joint arm (12) and lower joint arm (13) formation.
7. a kind of dynamic compaction machinery bracing frame according to claim 1, its spy is just: described supporting arm frame top is provided with beam device (6), on beam device (6), be provided with pulley (9), pulley (9) is connected with jib lubbing mechanism, and jib lubbing mechanism comprises top sheave (4), lower sheave (5) and luffing stay cord (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320667308.2U CN203583458U (en) | 2013-10-28 | 2013-10-28 | Dynamic compactor support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320667308.2U CN203583458U (en) | 2013-10-28 | 2013-10-28 | Dynamic compactor support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203583458U true CN203583458U (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320667308.2U Expired - Fee Related CN203583458U (en) | 2013-10-28 | 2013-10-28 | Dynamic compactor support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203583458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563089A (en) * | 2013-10-28 | 2015-04-29 | 郑州宇通重工有限公司 | Support frame of dynamic compaction machine |
-
2013
- 2013-10-28 CN CN201320667308.2U patent/CN203583458U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563089A (en) * | 2013-10-28 | 2015-04-29 | 郑州宇通重工有限公司 | Support frame of dynamic compaction machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20171028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |