CN104563089A - Support frame of dynamic compaction machine - Google Patents
Support frame of dynamic compaction machine Download PDFInfo
- Publication number
- CN104563089A CN104563089A CN201310515060.2A CN201310515060A CN104563089A CN 104563089 A CN104563089 A CN 104563089A CN 201310515060 A CN201310515060 A CN 201310515060A CN 104563089 A CN104563089 A CN 104563089A
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- CN
- China
- Prior art keywords
- jib
- supporting arm
- dynamic compaction
- frame
- stand
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- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a support frame of a dynamic compaction machine. The support frame comprises support arm frames, wherein each support arm frame consists of joint arms. The support frame is characterized in that a vertical frame consists of at least three support arm frames, a support arm frame leg of the vertical frame is hinged to a movable frame, the top ends of the support arm frames are fixedly connected, a compaction hammer hanging point is arranged at the top ends of the support arm frames, and an orthographic projection of the compaction hammer hanging point is positioned in the line connecting area of the support arm frame legs. The support frame of the dynamic compaction machine has the advantages that the support frame consists of at least three support arm frames, the structure strength of each support arm frame is high, the stability is high, the working reliability is high, and the rebounding of the arm frames is effectively relieved.
Description
Technical field
The present invention relates to dynamic compaction machinery technical field, particularly a kind of dynamic compaction machinery bracing frame.
Background technology
Dynamic compaction machinery is the plant equipment for ground and consolidation in engineering construction, weight is promoted to certain altitude mainly through lifting appliance by it, the deadweight of hammer is relied on to be tamped by ground, 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 engineer applied.
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 etc. that lifting mechanism is connected with lifting mechanism, 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 be arranged on car body, standard arm and upper joint arm, tamping apparatus comprises hammer ram, hammer ram is connected to 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 carry out ramming 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, rising in arm process, easily causing jib bending, lifting hammer ram weight is restricted, simultaneously, because the reason of impact force causes jib to rebound when hammer ram falls, cause dynamic compaction machinery unstability, large-tonnage tamping energy is accessed to give full play to and causes obstacle.
Therefore, how to design the jib of dynamic compaction machinery, such that jib structure intensity is high, stability is strong, functional reliability is high, effectively alleviating jib bounce-back, is those skilled in the art's technical issues that need to address.
Summary of the invention
The object of the present invention is to provide a kind of dynamic compaction machinery bracing frame, 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 invention provides a kind of dynamic compaction machinery bracing frame, comprise the supporting arm frame be made up of joint arm, three supporting arm frames are had at least to form stand, the supporting arm frame pin of stand and movable stand 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 tie region.
Preferably, described supporting arm frame is divided into front jib and rear jib, and rear jib pin side arranges the hangers installing telescopic hydraulic oil cylinder, and movable stand is equipped with installs telescopic hydraulic oil cylinder hangers.
Preferably, described movable stand is crawler belt movable stand.
Preferably, described supporting arm frame and movable stand is hinged refers to that supporting arm frame is got a foothold across crawler belt and hinged with the pivoting support be 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 is made up of upper joint arm, increasing joint arm and lower joint arm.
Preferably, described supporting arm frame top is provided with beam device, and beam device is provided with pulley, and pulley is connected with jib lubbing mechanism, and jib lubbing mechanism comprises top sheave, lower sheave and luffing stay cord.
Present invention also offers a kind of dynamic compaction machinery bracing frame mounting method: its spy is just: it comprises the following steps:
1. the pivoting support that front jib leftover bits and pieces is corresponding with movable stand is hinged.
2. adopt axle to connect by between the adjacent segments arm of each supporting arm frame, and fix with locking pin; Be connected by oblique cornical between front jib with rear jib, supporting arm frame top is connected and fixed by crossbeam and is mounted to horizontal stand.
3. by jib lubbing mechanism by stand pull-up, make stand center of gravity be no more than front jib get a foothold.
The hangers of pivoting support side corresponding with rear jib leftover bits and pieces side hangers and movable stand respectively for stretching hydraulic jack two ends is connected.
4. shrink the hydraulic jack pivoting support corresponding with movable stand of rear jib being got a foothold to locate and hinged.
5. telescopic hydraulic oil cylinder is unloaded.
Preferably, save arm described in described step (2) to be made up of upper joint arm, increasing joint arm and lower joint arm.
Preferably, after the hinge hole hinge hole corresponding with corresponding movable stand pivoting support that 3. jib after stand is got a foothold by stretching hydraulic jack by described step connects and shrink hydraulic cylinder, continuation step 4..
Hinge structure, the present invention is made up of at least three supporting arm frames, forms two portal frame situation, improves the resistance to overturning of dynamic compaction machinery, effectively alleviates jib bounce-back.The more piece that has supporting arm frame saves arm and enough becomes, and can, according to the actual demand of dynamic compaction machinery, select the increasing of proper height and right quantity joint arm to be arranged in supporting arm frame.Be connected with the structural strength that oblique cornical improves supporting arm frame between jib, 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 structural representation of the present invention.
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 present invention.
Wherein, 1 is front jib; 2 is rear jibs; 3 is luffing stay cords; 4 is top sheaves; 5 is lower sheaves; 6 is beam devices; 7 is pivoting supports; 8 is movable stands; 9 is pulleys; 10 is oblique cornicals; 11 is upper joint arms; 12 is increase joint arm; 13 is lower joint arms; 14 is axles; 15 is telescopic hydraulic oil cylinders; 16 is hangers.
Detailed description of the invention
In order to make those skilled in the art person understand technical scheme of the present invention better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 2, Fig. 2 is a kind of dynamic compaction machinery bracing frame that the present invention proposes, comprise the supporting arm frame be made up of joint arm, three supporting arm frames are had at least 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 tie region.
It is pointed out that supporting arm frame top arranges hammer ram mounting point herein, when hammer ram falls, hammer ram is dropped in supporting arm frame pin tie region.Supporting arm frame is divided into front jib 1 and rear jib 2, rear jib 2 pin side arranges the hangers installing telescopic hydraulic oil cylinder, movable stand 8 is equipped with installs telescopic hydraulic oil cylinder hangers 16, movable stand 8 is crawler belt movable stand, supporting arm frame and movable stand 8 is hinged refers to that supporting arm frame is got a foothold across crawler belt and hinged with the pivoting support 7 be fixed on crawler belt wheel carrier.Described supporting arm frame is four, and two is forearm 1 frame, and jib 2 after another two, supporting arm frame top is provided with beam device 6, beam device 6 is provided with pulley 9, 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, is connected between front jib with rear jib by oblique cornical.
Fig. 4 is supporting arm frame structural representation, and each supporting arm frame is made up 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 is arranged installs telescopic hydraulic oil cylinder, and telescopic hydraulic oil cylinder 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 pivoting support that front jib leftover bits and pieces is corresponding with movable stand is hinged.
2. adopt axle 14 to connect by between the adjacent segments arm of each supporting arm frame, and fix with locking pin; Be connected by oblique cornical 10 between front jib 1 with rear jib 2, supporting arm frame top is connected and fixed by beam device 6 and is mounted to horizontal stand.
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. the hangers of side hangers 16 and pivoting support side corresponding to movable stand of being got a foothold with rear jib 2 respectively at stretching hydraulic jack two ends connects.
5. shrink hydraulic jack the pivoting support 7 that rear jib 2 is got a foothold corresponding with movable stand 8 to be located and hinged.
6. telescopic hydraulic oil cylinder is unloaded.
The stand be made up of supporting arm frame utilizes jib lubbing mechanism to play arm voluntarily, when supporting arm frame rise be raised to certain angle time, telescopic hydraulic cylinder is started working, supporting arm frame is pulled to continue stable hoisting, until the lower joint arm of the supporting arm frame pivoting support corresponding with movable stand is connected, inserts bearing pin and fix with locking pin again.Now whole jib plays arm and completes, and manipulating crane utilizes two portal frame jib just can construct.
Claims (10)
1. a dynamic compaction machinery bracing frame, comprise the supporting arm frame be made up of 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) 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 tie 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) installing telescopic hydraulic oil cylinder (15), and movable stand (8) is equipped with installs telescopic hydraulic oil cylinder 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) is hinged refers to that supporting arm frame is got a foothold across crawler belt and hinged with the pivoting support be fixed on crawler belt wheel carrier (7).
5. a kind of dynamic compaction machinery bracing frame according to claim 4, its spy is just: described supporting arm frame is four, and 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 is made up of upper joint arm (11), increasing joint arm (12) and lower joint arm (13).
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), beam device (6) is 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).
8. a dynamic compaction machinery bracing frame mounting method: its spy is just: it comprises the following steps:
1. the pivoting support (7) that front jib leftover bits and pieces is corresponding with movable stand (8) is hinged;
2. will between the adjacent segments arm of each supporting arm frame, adopt axle (14) to connect, and fix with locking pin; Be connected by oblique cornical (10) between front jib (1) with rear jib (2), supporting arm frame top is connected and fixed by beam device (6) and is mounted to horizontal stand;
3. by jib lubbing mechanism by stand pull-up, make stand center of gravity be no more than front jib (1) get a foothold;
4. the hangers of pivoting support (7) side corresponding with rear jib (2) leftover bits and pieces side hangers (16) and movable stand (8) respectively for stretching hydraulic jack two ends is connected;
5. shrink the hydraulic jack pivoting support (7) corresponding with movable stand (8) of being got a foothold by rear jib (2) to locate and hinged;
6. telescopic hydraulic oil cylinder is unloaded.
9. a kind of dynamic compaction machinery bracing frame according to claim 8, its spy is just: step 2. described in save arm by upper joint arm (11), increase joint arm (12) and lower joint arm (13) form.
10. a kind of dynamic compaction machinery bracing frame according to claim 8, its spy is just: after the hinge hole that the described step hinge hole of 3. being got a foothold by jib after stand (2) by stretching hydraulic jack is corresponding with corresponding movable stand pivoting support (7) connects and shrinks hydraulic cylinder, continue step 4..
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310515060.2A CN104563089A (en) | 2013-10-28 | 2013-10-28 | Support frame of dynamic compaction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310515060.2A CN104563089A (en) | 2013-10-28 | 2013-10-28 | Support frame of dynamic compaction machine |
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| Publication Number | Publication Date |
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| CN104563089A true CN104563089A (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310515060.2A Pending CN104563089A (en) | 2013-10-28 | 2013-10-28 | Support frame of dynamic compaction machine |
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| CN (1) | CN104563089A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544497A (en) * | 2016-02-03 | 2016-05-04 | 中国化学工程重型机械化公司 | Main rod leveling door frame type dynamic compaction machine |
| CN110644462A (en) * | 2019-09-18 | 2020-01-03 | 长沙中能装备制造有限公司 | Non-unhooking type dynamic compactor |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2866904B2 (en) * | 1990-11-22 | 1999-03-08 | 日本国土開発株式会社 | Dynamic consolidation equipment |
| CN101289849A (en) * | 2008-05-22 | 2008-10-22 | 山东齐泰实业集团股份有限公司 | Large-scale combined dynamic compaction machinery |
| CN201809761U (en) * | 2010-07-12 | 2011-04-27 | 郑州宇通重工有限公司 | Sleeve-type double anti-tilt bar compaction mechanism |
| 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 |
| CN202466561U (en) * | 2011-12-30 | 2012-10-03 | 大连益利亚工程机械有限公司 | Guy rope device for preventing arm support from tipping back based on crawler-type dynamic compactor |
| CN203160225U (en) * | 2012-11-22 | 2013-08-28 | 三一重工股份有限公司 | Novel tamping machine |
| CN103303817A (en) * | 2013-07-02 | 2013-09-18 | 徐工集团工程机械股份有限公司 | Hoisting mechanism and dynamic compactor |
| CN103321202A (en) * | 2013-07-02 | 2013-09-25 | 徐工集团工程机械股份有限公司 | Lifting device, dynamic compactor and boom raising method of dynamic compactor |
| CN203583458U (en) * | 2013-10-28 | 2014-05-07 | 郑州宇通重工有限公司 | Dynamic compactor support frame |
-
2013
- 2013-10-28 CN CN201310515060.2A patent/CN104563089A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2866904B2 (en) * | 1990-11-22 | 1999-03-08 | 日本国土開発株式会社 | Dynamic consolidation equipment |
| CN101289849A (en) * | 2008-05-22 | 2008-10-22 | 山东齐泰实业集团股份有限公司 | Large-scale combined dynamic compaction machinery |
| CN201809761U (en) * | 2010-07-12 | 2011-04-27 | 郑州宇通重工有限公司 | Sleeve-type double anti-tilt bar compaction mechanism |
| 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 |
| CN202466561U (en) * | 2011-12-30 | 2012-10-03 | 大连益利亚工程机械有限公司 | Guy rope device for preventing arm support from tipping back based on crawler-type dynamic compactor |
| CN203160225U (en) * | 2012-11-22 | 2013-08-28 | 三一重工股份有限公司 | Novel tamping machine |
| CN103303817A (en) * | 2013-07-02 | 2013-09-18 | 徐工集团工程机械股份有限公司 | Hoisting mechanism and dynamic compactor |
| CN103321202A (en) * | 2013-07-02 | 2013-09-25 | 徐工集团工程机械股份有限公司 | Lifting device, dynamic compactor and boom raising method of dynamic compactor |
| CN203583458U (en) * | 2013-10-28 | 2014-05-07 | 郑州宇通重工有限公司 | Dynamic compactor support frame |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544497A (en) * | 2016-02-03 | 2016-05-04 | 中国化学工程重型机械化公司 | Main rod leveling door frame type dynamic compaction machine |
| CN110644462A (en) * | 2019-09-18 | 2020-01-03 | 长沙中能装备制造有限公司 | Non-unhooking type dynamic compactor |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150429 |