CN210048419U - High-efficient lifting pulley block based on dynamic compactor - Google Patents
High-efficient lifting pulley block based on dynamic compactor Download PDFInfo
- Publication number
- CN210048419U CN210048419U CN201920128622.0U CN201920128622U CN210048419U CN 210048419 U CN210048419 U CN 210048419U CN 201920128622 U CN201920128622 U CN 201920128622U CN 210048419 U CN210048419 U CN 210048419U
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- pulley block
- arm support
- pulley
- rope
- pulleys
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Abstract
The utility model discloses a high-efficiency lifting pulley block based on a dynamic compactor, which comprises a carrier loader and a pulley block control chamber, wherein the top end of the carrier loader is provided with the pulley block control chamber, an arm support squatting seat and a hydraulic pump; a speed reducing motor is arranged at the bottom end in the pulley block control chamber and is in transmission connection with the rope winding column through a transmission shaft, a fixed pulley block is arranged on the top end face in the pulley block control chamber, an arm support is hinged on the arm support squatting seat, arm support guide pulleys are distributed on one side of the outer surface of the arm support, and arm head guide pulleys are distributed on the top end of the outer surface of the arm support; the hydraulic pump is in transmission connection with the arm support through a hydraulic telescopic shaft; the surface of the rope winding column is connected with the head end of a traction rope, the traction rope is sequentially wound on a rear fixed pulley block, a movable pulley block, an arm support guide pulley and an arm head guide pulley, and the other end of the traction rope is connected with a rammer; the utility model discloses the assembly pulley structure of the different rammer weight of adaptation, the practicality is stronger, only needs gear motor to provide traction force, and simple structure saves the cost, is fit for using widely in dynamic compactor technical field.
Description
Technical Field
The utility model relates to a assembly pulley especially relates to a high-efficient promotion assembly pulley based on dynamic compactor.
Background
The dynamic compactor is an engineering machine for impacting and compacting materials or foundations, and is widely applied to construction operation processes of industrial and civil buildings, warehouses, storage yards, docks, airports, highway and railway roadbeds, artificial islands and the like. The hoisting mechanism is an important component of the dynamic compactor, and after the rammer of the dynamic compactor is hoisted to a larger height through the hoisting mechanism, the rammer is released to fall freely, so that the foundation can be damaged and compacted by strong impact force and vibration, the compressibility of the foundation is reduced, the uniformity of a soil layer is improved, and differential settlement which possibly occurs in the future is reduced; however, in the prior art, during the lifting process of the dynamic compactor, the lifting traction force is insufficient, and the size of the traction path is difficult to adapt according to the gravity of the rammer.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a high-efficient promotion assembly pulley based on dynamic compactor can provide current dynamic compactor when promoting the ram, can convert the powerful power that promotes the ram into through the transmission power with the motor.
In order to solve the technical problem, the utility model provides a following technical scheme: a high-efficiency lifting pulley block based on a dynamic compactor comprises a carrying vehicle and a pulley block control chamber, wherein the top end of the carrying vehicle is sequentially provided with the pulley block control chamber, an arm support squatting seat and a hydraulic pump; the pulley block control room is internally provided with a speed reducing motor at the bottom end, the speed reducing motor is in transmission connection with a rope winding column through a transmission shaft, the top end face in the pulley block control room is provided with a fixed pulley block, a plurality of guide rails are equidistantly distributed on the inner side face of the pulley block control room, the guide rails are in sliding connection with mounting shafts parallel to the ground, the mounting shafts are all in bearing connection with movable pulleys, and the movable pulleys form movable pulley blocks; the arm support squatting seat is hinged with an arm support, a plurality of arm support guide pulleys are distributed on one side of the outer surface of the arm support at equal intervals, and a plurality of arm head guide pulleys are distributed on the top end of the outer surface of the arm support; the hydraulic pump is in transmission connection with the arm support through a hydraulic telescopic shaft; the surface of the rope winding column is connected with the head end of a traction rope, the traction rope is sequentially wound on the rear fixed pulley block, the movable pulley block, the arm support guide pulley and the arm head guide pulley, and the other end of the traction rope is connected with the rammer.
As an optimized technical scheme of the utility model, the equidistance distributes between a plurality of fixed pulleys of fixed pulley group, just fixed pulley quantity of fixed pulley group is 5-10.
As an optimized technical scheme of the utility model, the equidistance distributes between a plurality of movable pulleys of movable pulley group, just movable pulley quantity of movable pulley group is 6-11.
As an optimal technical scheme of the utility model, it is a plurality of the guide rail is vertical distributes in two sets of fixed pulley axis of fixed pulley group.
As an optimal technical scheme of the utility model, it is swing joint to twine the rope column and draw the rope, gear motor's transmission shaft and the central siphon that twines the rope column are threaded connection or joint.
As an optimal technical scheme of the utility model, be provided with the PLC control box on the carrier loader, PLC control box electric connection gear motor and hydraulic pump.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is: the utility model forms the number of segments of the traction rope with adjustable quantity through the design of the fixed pulley block and the movable pulley block, and then the shape of the pulley block structure can be adapted to different rammer weights, thus the practicability is stronger; the rammer only needs gear motor to provide traction force at the promotion in-process, and simple structure saves the cost, is fit for using widely in dynamic compactor technical field.
Drawings
Fig. 1 is a schematic diagram of the pulley block structure of the present invention;
FIG. 2 is a view showing the usage state of the present invention;
wherein: 1. a carrier loader; 2. a pulley block control room; 3. a support squatting seat; 4. a hydraulic pump; 5. a boom; 6. a rammer; 21. a reduction motor; 22. winding the rope column; 23. a traction rope; 24. a fixed pulley block; 25. a movable pulley block; 26. a boom guide pulley; 27. an arm head guide pulley; 28. a guide rail; 29. and (4) installing a shaft.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1-2, an efficient lifting pulley block based on a dynamic compactor comprises a carrier vehicle 1 and a pulley block control chamber 2, wherein the top end of the carrier vehicle 1 is sequentially provided with the pulley block control chamber 2, an arm support squatting seat 3 and a hydraulic pump 4; a speed reducing motor 21 is arranged at the inner bottom end of the pulley block control chamber 2, the speed reducing motor 21 is connected with a rope winding column 22 through a transmission shaft in a transmission manner, a fixed pulley block 24 is arranged at the inner top end surface of the pulley block control chamber 2, a plurality of guide rails 28 are distributed on the inner side surface of the pulley block control chamber 2 at equal intervals, a mounting shaft 29 parallel to the ground is connected in the guide rails 28 in a sliding manner, the mounting shaft 29 is connected with a movable pulley through a bearing, and the movable; the arm support squatting seat 3 is hinged with an arm support 5, a plurality of arm support guide pulleys 26 are distributed on one side of the outer surface of the arm support 5 at equal intervals, and a plurality of arm head guide pulleys 27 are distributed on the top end of the outer surface of the arm support 5; the hydraulic pump 4 is in transmission connection with the arm support 5 through a hydraulic telescopic shaft; the surface of the rope winding column 22 is connected with the head end of a traction rope 23, the traction rope 23 is sequentially wound on a rear fixed pulley block 24, a movable pulley block 25, an arm support guide pulley 26 and an arm head guide pulley 27, and the other end of the traction rope 23 is connected with the rammer 6.
A plurality of fixed pulleys of the fixed pulley block 24 are distributed at equal intervals, the number of the fixed pulleys of the fixed pulley block 24 is 5-10, the number of the movable pulleys of the movable pulley block 25 is 6-11, and the fixed pulley block 24 and the movable pulley block 25 are designed to form a plurality of segments of the traction ropes 23; a plurality of guide rails 28 are vertically distributed on the central axes of the two groups of fixed pulleys of the fixed pulley block 24; the rope winding column 22 and the traction rope 23 are movably connected, a transmission shaft of the speed reducing motor 21 is in threaded connection or clamped connection with a shaft tube of the rope winding column 22, the traction rope 23 is movably connected with the rope winding column 22, and the speed reducing motor 21 is in threaded connection or clamped connection with the rope winding column 22, so that the rope winding column 22 can be replaced by rope winding columns 22 with different diameters according to operation needs, and the traction distance of the traction rope 23 is further increased; be provided with the PLC control box on the carrier loader, PLC control box electric connection gear motor 21 and hydraulic pump 4.
The principle and effect of the present invention will be further explained by combining the above technical solutions: when the utility model is used, the tail end of the traction rope 23 is locked with the rammer 6, then the PLC control box controls the hydraulic pump 4 and the speed reducing motor 21 to work, the hydraulic pump 4 drives the arm support 5 to lift through the hydraulic telescopic shaft, and the rammer 6 is lifted preliminarily; the speed reducing motor 21 drives the rope winding column 22 to rotate through the transmission shaft, the rope winding column 22 rotates to drive the traction rope 23 to wind on the rope winding column 22, the traction rope 23 is dragged on the fixed pulley block 24, the movable pulley block 25, the arm support guide pulley 26 and the arm head guide pulley 27 through the winding of the traction rope 23, and finally the rammer 6 is driven to ascend, and in the ascending process of the rammer 6, the movable pulley vertically moves upwards on the guide rail 28; according to the formula of the pulley block: s = nh;
v cord = n × v hammer;
ftaw = (1/n) × ggtotal;
wherein, s: distance that the traction rope 23 is wound on the roping column 22, n: number of 23 segments of load-bearing traction ropes, h: the height at which ram 6 is lifted;
v rope: the speed at which the traction rope 23 is wound on the rope winding column 22 = the speed at which the movable sheave moves (ascends/descends), v-weight: the speed at which ram 6 moves (rises/falls);
f, drawing: traction provided by the geared motor 21, gtotal: g hammer + G movable pulley;
secondly, the number of the fixed pulleys is determined according to the requirement, and the principle is as follows: the general formula is as follows: the two ropes are provided with a movable pulley.
In the process of lifting the rammer 6 by the dynamic compactor, the weight of the movable pulley is very small relative to the weight of the rammer and can be basically ignored, so that F traction = (1/n) × G hammer;
according to the formula, the traction force of the speed reducing motor 21 can be greatly reduced by designing the number of the sections of the plurality of traction ropes 23, but the traction length of the traction ropes 23 can be greatly increased, so that the traction ropes 23 are wound on the rope winding columns 22 for the convenience of traction, and the hoisting of the dynamic compactor is matched by replacing the rope winding columns 22 with different diameters; according to the operation requirement, the traction rope 23 can be separated from the rope winding column 22 to wind different numbers of fixed pulleys and movable pulleys, so that the number of segments of the traction rope 23 with different sizes is formed, and the weight of different rammers 6 is further adapted.
The utility model forms the number of segments of the traction rope with adjustable quantity through the design of the fixed pulley block and the movable pulley block, and then the shape of the pulley block structure can be adapted to different rammer weights, thus the practicability is stronger; the rammer only needs gear motor to provide traction force at the promotion in-process, and simple structure saves the cost, is fit for using widely in dynamic compactor technical field.
The embodiments of the present invention are not limited to the above embodiments, and according to the contents of the above embodiments of the present invention, the above preferred embodiments can also make modifications, replacements or combinations of other forms by using conventional technical knowledge and conventional means in the field without departing from the basic technical idea of the present invention, and the obtained other embodiments all fall within the scope of the present invention.
Claims (6)
1. The utility model provides a high-efficient promotion assembly pulley based on dynamic compactor, includes carrier loader (1) and assembly pulley control room (2), its characterized in that: the top end of the carrier loader (1) is sequentially provided with a pulley block control room (2), an arm support squatting seat (3) and a hydraulic pump (4); a speed reducing motor (21) is arranged at the inner bottom end of the pulley block control chamber (2), the speed reducing motor (21) is in transmission connection with a rope winding column (22) through a transmission shaft, a fixed pulley block (24) is arranged at the inner top end surface of the pulley block control chamber (2), a plurality of guide rails (28) are distributed on the inner side surface of the pulley block control chamber (2) at equal intervals, an installation shaft (29) parallel to the ground is in sliding connection with the guide rails (28), all bearings of the installation shaft (29) are connected with movable pulleys, and the movable pulleys form a movable pulley block (25); an arm support (5) is hinged to the arm support squatting seat (3), a plurality of arm support guide pulleys (26) are distributed on one side of the outer surface of the arm support (5) at equal intervals, and a plurality of arm head guide pulleys (27) are distributed on the top end of the outer surface of the arm support (5); the hydraulic pump (4) is in transmission connection with the arm support (5) through a hydraulic telescopic shaft; the surface of the rope winding column (22) is connected with the head end of a traction rope (23), the traction rope (23) sequentially winds up a rear fixed pulley block (24), a movable pulley block (25), an arm support guide pulley (26) and an arm head guide pulley (27), and the other end of the traction rope (23) is connected with a rammer (6).
2. The efficient lifting pulley block based on the dynamic compactor as claimed in claim 1, wherein: a plurality of fixed pulleys of the fixed pulley group (24) are distributed at equal intervals, and the number of the fixed pulleys of the fixed pulley group (24) is 5-10.
3. The efficient lifting pulley block based on the dynamic compactor as claimed in claim 1, wherein: a plurality of movable pulleys of the movable pulley block (25) are distributed at equal intervals, and the number of the movable pulleys of the movable pulley block (25) is 6-11.
4. The efficient lifting pulley block based on the dynamic compactor as claimed in claim 1, wherein: the guide rails (28) are vertically distributed on the central axes of the two groups of fixed pulleys of the fixed pulley block (24).
5. The efficient lifting pulley block based on the dynamic compactor as claimed in claim 1, wherein: twine rope column (22) and haulage rope (23) and be swing joint, the transmission shaft of gear motor (21) and the central siphon of twining rope column (22) are threaded connection or joint.
6. The efficient lifting pulley block based on the dynamic compactor as claimed in claim 1, wherein: the carrier loader (1) is provided with a PLC control box, and the PLC control box is electrically connected with a speed reducing motor (21) and a hydraulic pump (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920128622.0U CN210048419U (en) | 2019-01-25 | 2019-01-25 | High-efficient lifting pulley block based on dynamic compactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920128622.0U CN210048419U (en) | 2019-01-25 | 2019-01-25 | High-efficient lifting pulley block based on dynamic compactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210048419U true CN210048419U (en) | 2020-02-11 |
Family
ID=69376222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920128622.0U Expired - Fee Related CN210048419U (en) | 2019-01-25 | 2019-01-25 | High-efficient lifting pulley block based on dynamic compactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210048419U (en) |
-
2019
- 2019-01-25 CN CN201920128622.0U patent/CN210048419U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200211 Termination date: 20210125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |