CN204112302U - A kind of dynamic compaction machinery A type frame assembly - Google Patents
A kind of dynamic compaction machinery A type frame assembly Download PDFInfo
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- CN204112302U CN204112302U CN201420560991.4U CN201420560991U CN204112302U CN 204112302 U CN204112302 U CN 204112302U CN 201420560991 U CN201420560991 U CN 201420560991U CN 204112302 U CN204112302 U CN 204112302U
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Abstract
The utility model discloses a kind of dynamic compaction machinery A type frame assembly, comprise man-like shelf, fixed pulley group, running block, front pole-bracket, front arm-tie and rear arm-tie, the front strut of man-like shelf and the lower end of rear pole are separately fixed on platform, the upper end of front strut and rear pole and fixed pulley group are by rear pivotally connected, fixed pulley group is connected with running block by the winding of variable-amplitude steel wire rope, the one ends wound of variable-amplitude steel wire rope is on luffing winding plant, and the other end is fixed on the lock rope arm-tie of fixed pulley group; The upper end of front arm-tie, rear arm-tie and front pole-bracket is by front pivotally connected, and running block is connected to rear arm-tie; The lower end of front pole-bracket is articulated with lower joint arm, and the rear end of lower joint arm is articulated with platform.The utility model structure is simple, can reduce design and manufacture cost; Install simple and easy, can the set-up time be shortened, increase work efficiency; Repeatedly need not rise and fall during equipment transition, the generation of security incident can be avoided; An arm ability of more traditional A type frame is high.
Description
Technical field
The utility model belongs to dynamic consolidation construction technical field, relates in particular to a kind of A type frame assembly of dynamic compaction machinery.
Background technology
Because needs are to compaction treatment of loosening the soil in construction work, dynamic compaction machinery is often used to process.The operating principle of dynamic compaction machinery is that the hammer ram of certain tonnage is brought up to corresponding height, then its free-falling is allowed, be kinetic energy by potential energy, it is theoretical based on power densification, by the percussion of hammer ram to the soil body, air in soil is overflowed, soil body particle rearrangement, reduce the void ratio of the soil body, reduce the compressibilty of the soil body, eliminate its settlement by soaking, increase the dry density of the soil body, improve bearing capacity of foundation soil, be widely used in civilian construction, airport construction, petrochemical industry storage base, harbour, harbour, stockyard.
The composition of dynamic compaction machinery generally includes platform, arm and A type frame etc., traditional A type frame structure as shown in Figure 1, this A type frame have employed the structure of rear telescopic rod 4 ', and the first assembly pulley 1 ' and the second assembly pulley 2 ' adopt the mode of horizontal arrangement, all more complicated in structure design, manufacture and assembling, the winding of variable-amplitude steel wire rope 3 ' is also very complicated; Increase main platform design difficulty, it is larger that A type frame takies main platform space; Can interfere with counterweight below, so the design difficulty of counterweight also increases when A type frame reduces.As can be seen here, traditional A type frame is except himself manufactures and designs difficulty, and also cause platform and counterbalance design to manufacture difficulty, cost increases; And traditional A type frame must reduce when equipment transition, enters construction plant and rises, which adds the set-up time of equipment, and then affects efficiency of construction, and add potential safety hazard in the process reduced and rise.
Utility model content
Technical problem to be solved in the utility model is the above-mentioned defect for prior art, by structure innovation, provide a kind of structure simple, assemble and decompose dynamic compaction machinery A type frame assembly easily.
For solving the problems of the technologies described above, the utility model have employed following technical scheme: design a kind of dynamic compaction machinery A type frame assembly, comprise man-like shelf, fixed pulley group, running block, front pole-bracket, front arm-tie and rear arm-tie, the front strut of wherein said man-like shelf and the lower end of rear pole are separately fixed on described platform, the upper end of described front strut, the upper end of described rear pole and described fixed pulley group are by rear pivotally connected, described fixed pulley group is connected with described running block by the winding of variable-amplitude steel wire rope, the one ends wound of described variable-amplitude steel wire rope is on the luffing winding plant being located at described platform, the other end is fixed on lock rope arm-tie set in described fixed pulley group, the upper end of described front arm-tie, rear arm-tie and front pole-bracket is by front pivotally connected, and described running block is connected to described rear arm-tie, the lower end of described front pole-bracket is articulated with lower joint arm set on dynamic compaction machinery, and the rear end of this lower joint arm is articulated with described platform.
From such scheme, dynamic compaction machinery A type frame assembly of the present utility model makes the rear telescopic lever of traditional A type frame into man-like shelf, is designed to the structure meeting shipping height, avoids lifting, and the design of counterweight is not by the impact of A type frame; The lower hinge of front pole-bracket is arranged on the lower joint arm of dynamic compaction machinery arm, and this front pole-bracket is higher than the front pole-bracket of traditional A type frame, has improve arm ability, and the landing of front pole-bracket realizes by the work of driver's operation luffing winding plant, avoids the generation of security incident.
Further technical scheme is, described front arm-tie is fixedly connected on one end of stay cord by bearing pin, and the other end of described stay cord is connected to the arm front end of dynamic compaction machinery, makes described front pole-bracket and described arm form a predetermined angle.
Further technical scheme is, described assembly also comprises sway bar, and before sway bar set on the front end of described sway bar and described lower joint arm, hinge is hinged, and after the rear end of described sway bar and the sway bar set by upper end of described man-like shelf front strut, hinge is hinged.
Further technical scheme is, arm-tie hinge before described front arm-tie is optionally set on described lower joint arm by pinned connection.Adopting the advantage of this structure to be, transporting when not pulling down joint arm, connecting lower joint arm by this can realize luffing.
Further technical scheme is, described running block forms separable connection by bearing pin with described rear arm-tie.Adopt the advantage of this structure to be, when dismantling lower joint arm, running block realization is separated with front pole-bracket.
Further technical scheme is, when described dynamic compaction machinery is in running order, described running block is arranged in the front upper place of described fixed pulley group.From such scheme, running block and fixed pulley group are made into arrange up and down by the horizontal arrangement of traditional A type frame, and what simplify pulley yoke manufactures and designs difficulty, are convenient to manufacture and assembling, also simplify the winding working procedure of variable-amplitude steel wire rope simultaneously.
Further technical scheme is, described man-like shelf is fixing on the platform by four hinges, and described four hinges are positioned at around described luffing winding plant.From such scheme, because A type frame assembly only has four hinges on platform, and be distributed in around luffing winding plant, thus release platform space, Platform Designing is arranged relatively free.
In sum, dynamic compaction machinery A type frame assembly structure of the present utility model is simple, can reduce design and manufacture cost; Install simple and easy, can the set-up time be shortened, increase work efficiency; Repeatedly need not rise and fall during equipment transition, the generation of security incident can be avoided; An arm ability of more traditional A type frame is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of traditional A type frame;
Fig. 2 is the structural representation of the utility model A type frame;
Fig. 3 is the plan view of the utility model A type frame.
Detailed description of the invention
To describe various embodiment of the present utility model below in detail, embodiment wherein in conjunction with the accompanying drawings and describe hereinafter.Although the utility model will be described in conjunction with illustrative embodiments, be to be understood that the utility model is not limited to these illustrative embodiments.On the contrary, the utility model not only comprises these embodiments, but also comprises various distortion, improvement.
As shown in Figures 2 and 3, dynamic compaction machinery A type frame assembly of the present utility model comprises man-like shelf, fixed pulley group 6, running block 13, front pole-bracket 14, front arm-tie 10 and rear arm-tie 12, the front strut 8 of wherein said man-like shelf and the lower end of rear pole 2 are fixed on the platform 1 of dynamic compaction machinery respectively by bearing pin, the upper end of front strut 8, the upper end of rear pole 2 is connected by rear pivot 4 with fixed pulley group 6, fixed pulley group 6 is connected with running block 13 by the winding of variable-amplitude steel wire rope 7, the one ends wound of variable-amplitude steel wire rope 7 is being located on the luffing winding plant 3 on platform 1, the other end is fixed on lock rope arm-tie 18 set in fixed pulley group 6, front arm-tie 10, rear arm-tie 12 are connected by front pivot 11 with the upper end of front pole-bracket 14, and running block 13 forms separable connection by bearing pin with rear arm-tie 12.The lower end of front pole-bracket 14 is articulated with lower joint arm 17 set on dynamic compaction machinery, the rear end of this lower joint arm 17 is articulated with platform 1, front arm-tie 10 is fixedly connected on one end of stay cord 9 by bearing pin, the other end of stay cord 9 is connected to the arm front end of dynamic compaction machinery, makes front pole-bracket 14 and arm form a predetermined angle.Front strut 8 and the rear pole 2 of man-like shelf are fixed on the platform 1 by four hinges, and described four hinges are distributed in luffing winding plant 3 around, thus release platform space, make the design arrangement of platform 1 relatively free.
When dynamic compaction machinery is in running order, running block 13 is arranged in the front upper place of fixed pulley group 6.As can be seen here, running block 13 and fixed pulley group 6 are made into arrange up and down by the horizontal arrangement of traditional A type frame, and what simplify pulley yoke manufactures and designs difficulty, are convenient to manufacture and assembling, also simplify the winding working procedure of variable-amplitude steel wire rope 7 simultaneously.
The work initial position of dynamic compaction machinery is that front pole-bracket 14 becomes zero degree angle with arm, luffing winding plant 3 works and strains variable-amplitude steel wire rope 7, worked thus pull-up front pole-bracket 14 by fixed pulley group 6 and running block 13, when reaching the predetermined angle of front pole-bracket 14 and arm, stay cord 9 is stressed, along with working on of luffing winding plant 3, arm is pulled up.To hoist position for preventing arm, A type frame assembly is also designed with sway bar (not shown), before sway bar set on the front end of sway bar and lower joint arm 17, hinge 15 is hinged, and after the rear end of sway bar and the sway bar set by upper end of man-like shelf front strut 8, hinge 5 is hinged.
When the main frame of dynamic compaction machinery transports together with lower joint arm 17, arm-tie hinge 16 before front arm-tie 10 is set on lower joint arm 17 by pinned connection, at this moment operates the work of luffing winding plant 3 and can mention lower joint arm 17.When main frame and the lower joint arm 17 of dynamic compaction machinery separate transport time, running block 13 and rear arm-tie 12 are separated, running block 13 is placed on main frame, front pole-bracket 14 can transport with lower joint arm 17.
Above-described is only preferred embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the present utility model design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (7)
1. a dynamic compaction machinery A type frame assembly, it is characterized in that, comprise man-like shelf, fixed pulley group, running block, front pole-bracket, front arm-tie and rear arm-tie, the front strut of wherein said man-like shelf and the lower end of rear pole are separately fixed on platform, the upper end of described front strut, the upper end of described rear pole and described fixed pulley group are by rear pivotally connected, described fixed pulley group is connected with described running block by the winding of variable-amplitude steel wire rope, the one ends wound of described variable-amplitude steel wire rope is on the luffing winding plant being located at described platform, the other end is fixed on lock rope arm-tie set in described fixed pulley group, the upper end of described front arm-tie, rear arm-tie and front pole-bracket is by front pivotally connected, and described running block is connected to described rear arm-tie, the lower end of described front pole-bracket is articulated with lower joint arm set on dynamic compaction machinery, and the rear end of this lower joint arm is articulated with described platform.
2. dynamic compaction machinery A type frame assembly according to claim 1, it is characterized in that, described front arm-tie is fixedly connected on one end of stay cord by bearing pin, the other end of described stay cord is connected to the arm front end of dynamic compaction machinery, makes described front pole-bracket and described arm form a predetermined angle.
3. dynamic compaction machinery A type frame assembly according to claim 1, it is characterized in that, described assembly also comprises sway bar, before sway bar set on the front end of described sway bar and described lower joint arm, hinge is hinged, and after the rear end of described sway bar and the sway bar set by upper end of described man-like shelf front strut, hinge is hinged.
4. dynamic compaction machinery A type frame assembly according to claim 1, is characterized in that, arm-tie hinge before described front arm-tie is optionally set on described lower joint arm by pinned connection.
5. dynamic compaction machinery A type frame assembly according to claim 1, it is characterized in that, described running block forms separable connection by bearing pin with described rear arm-tie.
6. dynamic compaction machinery A type frame assembly according to claim 1, is characterized in that, when described dynamic compaction machinery is in running order, described running block is arranged in the front upper place of described fixed pulley group.
7. dynamic compaction machinery A type frame assembly according to claim 1, is characterized in that, described man-like shelf is fixing on the platform by four hinges, and described four hinges are positioned at around described luffing winding plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420560991.4U CN204112302U (en) | 2014-09-26 | 2014-09-26 | A kind of dynamic compaction machinery A type frame assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420560991.4U CN204112302U (en) | 2014-09-26 | 2014-09-26 | A kind of dynamic compaction machinery A type frame assembly |
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| CN204112302U true CN204112302U (en) | 2015-01-21 |
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Cited By (3)
| 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 |
| CN106284284A (en) * | 2016-10-31 | 2017-01-04 | 北京中车重工机械有限公司 | Dynamic compaction machinery and luffing jib thereof |
| CN107386256A (en) * | 2017-06-01 | 2017-11-24 | 张家港市新亨通机械制造有限公司 | Joint arm welding body under a kind of dynamic compaction machinery |
-
2014
- 2014-09-26 CN CN201420560991.4U patent/CN204112302U/en active Active
Cited By (3)
| 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 |
| CN106284284A (en) * | 2016-10-31 | 2017-01-04 | 北京中车重工机械有限公司 | Dynamic compaction machinery and luffing jib thereof |
| CN107386256A (en) * | 2017-06-01 | 2017-11-24 | 张家港市新亨通机械制造有限公司 | Joint arm welding body under a kind of dynamic compaction machinery |
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Address after: 519040 Guangdong province Zhuhai City Sanzao town Jinwan District Jinhu West Road No. 52 Patentee after: ZHUHAI TIANLI HEAVY INDUSTRY CO., LTD. Address before: 519040 Guangdong province Zhuhai City Sanzao town Jinwan District Jinhu West Road No. 52 Patentee before: Zhuhai Tian Li heavy engineering Machinery Co., Ltd. |