CN219825194U - Automatic unhooking dynamic compaction machine with ram drop distance adjusting function - Google Patents
Automatic unhooking dynamic compaction machine with ram drop distance adjusting function Download PDFInfo
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- CN219825194U CN219825194U CN202321085903.5U CN202321085903U CN219825194U CN 219825194 U CN219825194 U CN 219825194U CN 202321085903 U CN202321085903 U CN 202321085903U CN 219825194 U CN219825194 U CN 219825194U
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- unhooking
- touch device
- hydraulic cylinder
- dynamic compaction
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- 238000005056 compaction Methods 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 239000010720 hydraulic oil Substances 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- VMSRVIHUFHQIAL-UHFFFAOYSA-N sodium;dimethylcarbamodithioic acid Chemical compound [Na+].CN(C)C(S)=S VMSRVIHUFHQIAL-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses an automatic unhooking dynamic compactor with a function of regulating the drop distance of a rammer, which is characterized by comprising a unhooking touch device and a hydraulic cylinder, wherein the hydraulic cylinder is arranged on an arm support of the dynamic compactor, the unhooking touch device is connected with the hydraulic cylinder, the hydraulic cylinder drives the unhooking touch device to lift, and after the unhooking arm of a unhooking device touches the unhooking touch device, the unhooking device is automatically opened. The utility model not only can automatically open the unhooking device, but also can adjust the drop height of the rammer, ensure the consistency of each time of dynamic compaction, avoid the swing of the steel wire rope of the dynamic compactor, and improve the hooking efficiency and the safety and stability of equipment.
Description
Technical Field
The utility model relates to the field of machinery, in particular to an automatic unhooking dynamic compactor with a function of regulating the drop distance of a rammer.
Background
As shown in fig. 1, a unhooking device 3 is mounted on a wire rope 2 of the dynamic compactor 1, and the unhooking device 3 is used for hanging a rammer 4. The unhooking device 3 is connected with a unhooking rope 5, and the other end of the unhooking rope 5 is connected with a boom 6. When the dynamic compactor 1 is started, the unhooking device 3 rises upwards, and when the unhooking device 3 rises to a preset position, the unhooking device 3 is automatically opened under the action of the pulling force of the unhooking rope 5, and the rammer 4 falls freely. The wire rope 2 and the unhooking device 3 are easy to swing reciprocally due to the pulling force of the unhooking rope 5, and the next hooking with the rammer 4 is difficult due to the reciprocal swing of the unhooking device 3. In addition, the length of the unhooking rope 5 determines the height of the ram drop distance, the dynamic compaction energy=the height of the ram drop distance×the weight of the ram, the height of the ram drop distance increases along with the increase of the compaction depth in the construction process of the deep super dynamic compaction method (SDDC) of the dynamic compactor, the dynamic compaction energy increases along with the increase of the compaction depth, the height of the ram drop distance cannot decrease along with the increase of the compaction depth, and the consistency of the dynamic compaction energy at each time cannot be ensured.
Disclosure of Invention
In view of the above, the utility model provides an automatic unhooking dynamic compactor with the function of adjusting the drop distance of a rammer, which not only can automatically open the unhooking device, but also can adjust the height of the drop distance of the rammer, thereby ensuring the consistency of the ramming of each time.
On the one hand, the utility model provides an automatic unhooking dynamic compactor with a function of regulating the drop distance of a rammer, which comprises a unhooking touch device and a hydraulic cylinder, wherein the hydraulic cylinder is arranged on an arm support of the dynamic compactor, the unhooking touch device is connected with the hydraulic cylinder, the hydraulic cylinder drives the unhooking touch device to lift, and after the unhooking arm of a unhooking device touches the unhooking touch device, the unhooking device is automatically opened.
In a further technical scheme, a hydraulic oil cylinder is vertically arranged on an arm head of the arm support, and the lower end of the hydraulic oil cylinder is connected with the unhooking touch device.
In a further technical scheme, a steel wire rope of the dynamic compactor passes through the unhooking touch device, the unhooking device is arranged at the tail end of the steel wire rope, and the unhooking device is positioned below the unhooking touch device.
In a further technical scheme, the unhooking touch device is of a conical barrel structure, the bottom of the unhooking touch device is open, the unhooking touch device comprises a top plate and a conical coaming, the conical coaming is connected with the top plate, a rope penetrating hole is formed in the top plate, and a steel wire rope of the dynamic compactor penetrates through the rope penetrating hole.
In a further technical scheme, the hydraulic ram comprises a control system, and the control system controls the hydraulic ram to stretch according to the tamping depth, so that the drop height of each tamping is the same, and the consistency of each dynamic tamping is ensured.
Compared with the prior art, the automatic unhooking dynamic compactor with the function of adjusting the drop distance of the rammer has the beneficial effects that:
the unhooking rope is omitted, the unhooking touch device is arranged on the arm support of the dynamic compactor, and the unhooking device is automatically opened after the unhooking arm of the unhooking device touches the unhooking touch device. The hydraulic cylinder drives the unhooking touch device to lift, the drop height of the rammer is adjusted, and the consistency of each dynamic compaction can be ensured. When the hydraulic oil cylinder adjusts the height of the falling distance of the rammer, the hydraulic oil cylinder drives the unhook touching device to descend to be the same as the increment of the ramming depth, so that the height of the falling distance of the rammer is the same each time, and the consistency of the ramming energy of the dynamic rammer each time is ensured. The hydraulic cylinder can be adjusted manually or automatically by a control system. In addition, the steel wire rope passes through the unhooking touch device, so that the swing of the steel wire rope can be effectively reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of a dynamic compactor of the prior art;
FIG. 2 is a schematic diagram of an automatic unhooking dynamic compactor with ram drop distance adjustment according to the present utility model;
fig. 3 is a schematic structural diagram of the unhooking touch device in fig. 2.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 2 and 3, the utility model provides an automatic unhooking dynamic compactor with a function of adjusting the drop distance of a rammer, wherein a unhooking device 3 is arranged on a steel wire rope 2 of the dynamic compactor 1, and the unhooking device 3 is used for hanging the rammer 4. The boom 6 of the dynamic compactor is provided with a unhooking touch device 7 and a hydraulic oil cylinder 9, the hydraulic oil cylinder 9 is vertically arranged on the arm head of the boom 6, the lower end of the hydraulic oil cylinder 9 is connected with the unhooking touch device 7, the hydraulic oil cylinder 9 drives the unhooking touch device 7 to lift, and the drop height of the rammer and the ramming energy of the dynamic compactor are adjusted. After the unhooking arm 8 of the unhooking device 3 touches the unhooking touch device 7, the unhooking device 3 is automatically opened. The steel wire rope 2 of the dynamic compactor passes through the unhooking device 7, the unhooking device 3 is arranged at the tail end of the steel wire rope 2, and the unhooking device 3 is positioned below the unhooking device 7.
As shown in fig. 3, the unhooking device 7 is in a conical barrel structure, the bottom of the unhooking device 7 is open, the unhooking device 7 comprises a top plate 70 and a conical coaming 71, the conical coaming 71 is connected with the top plate 70, a rope penetrating hole 700 is formed in the top plate 70, and a steel wire rope 2 of the dynamic compactor penetrates through the rope penetrating hole 700.
When the dynamic compactor 1 is started, the unhooking device 3 rises upwards, and when the unhooking device 3 rises upwards to the unhooking touch device 7, after the unhooking arm 8 of the unhooking device 3 touches the unhooking touch device 7, the unhooking device 3 is automatically opened, and the rammer 4 falls freely. Due to the fact that the unhooking rope is omitted, the unhooking device 3 can be automatically opened, the swing of the steel wire rope 2 of the dynamic compactor can be avoided, and the hooking efficiency and the safety and stability of equipment are improved. In addition, the steel wire rope 2 passes through the unhooking touch device 7, so that the swing of the steel wire rope 2 can be effectively reduced.
In the construction process of deep ultra-dynamic compaction (SDDC) in a hole, the fall distance height of the rammer 4 is increased along with the increase of the ramming depth, and the ramming energy of the dynamic compaction is increased along with the increase of the ramming depth. In order to ensure that the falling distance height of the rammer 4 is consistent with the dynamic compaction energy each time, the falling distance height of the rammer 4 is automatically adjusted. When the hydraulic oil cylinder 9 adjusts the falling distance height of the rammer 4, the hydraulic oil cylinder 9 drives the unhook touching device 7 to descend to the same increment of the ramming depth, so that the falling distance height of each rammer is the same, and the consistency of each dynamic compaction is ensured. The adjustment of the hydraulic cylinder 9 can be manually adjusted, and also can be automatically adjusted through a control system. The control system controls the hydraulic cylinder 9 to stretch and retract according to the tamping depth, the control system can automatically detect the tamping depth, the increment of the tamping depth is calculated according to the difference value of the tamping depths of the front and rear times, and the control system controls the hydraulic cylinder 9 to drive the unhooking touch device 7 to descend by corresponding height, so that the drop height of each tamping hammer is the same, and the consistency of each dynamic tamping is ensured.
The techniques not described above are common general knowledge to a person skilled in the art. The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (5)
1. The utility model provides an automatic unhooking dynamic compaction machine with adjust ram drop, its characterized in that includes unhooking touching device (7) and hydraulic cylinder (9), and hydraulic cylinder (9) are installed on dynamic compaction machine's cantilever crane (6), and unhooking touching device (7) are connected with hydraulic cylinder (9), and hydraulic cylinder (9) drive unhooking touching device (7) go up and down, and unhooking arm (8) of unhooking ware (3) touch behind unhooking touching device (7), unhooking ware (3) are automatic to be opened.
2. The automatic unhooking dynamic compactor with the function of adjusting the drop distance of a rammer according to claim 1, wherein a hydraulic oil cylinder (9) is vertically arranged on an arm head of the arm support (6), and the lower end of the hydraulic oil cylinder (9) is connected with the unhooking touch device (7).
3. The automatic unhooking dynamic compaction machine with the function of adjusting the drop distance of a rammer according to claim 2, wherein a steel wire rope (2) of the dynamic compaction machine passes through a unhooking touch device (7), a unhooking device (3) is arranged at the tail end of the steel wire rope (2), and the unhooking device (3) is positioned below the unhooking touch device (7).
4. The automatic unhooking dynamic compaction machine with the function of adjusting the drop distance of a rammer according to claim 3, wherein the unhooking touch device (7) is of a conical barrel structure, the bottom of the unhooking touch device (7) is open, the unhooking touch device (7) comprises a top plate (70) and a conical coaming (71), the conical coaming (71) is connected with the top plate (70), a rope penetrating hole (700) is formed in the top plate (70), and a steel wire rope (2) of the dynamic compaction machine penetrates through the rope penetrating hole (700).
5. The automatic unhooking dynamic compactor with the function of adjusting the drop distance of the rammer according to any one of claims 1 to 4, which is characterized by comprising a control system, wherein the control system controls the hydraulic cylinder (9) to stretch and retract according to the ramming depth, so that the drop distance height of each rammer is the same, and the consistency of each dynamic compaction is ensured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321085903.5U CN219825194U (en) | 2023-05-08 | 2023-05-08 | Automatic unhooking dynamic compaction machine with ram drop distance adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321085903.5U CN219825194U (en) | 2023-05-08 | 2023-05-08 | Automatic unhooking dynamic compaction machine with ram drop distance adjusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219825194U true CN219825194U (en) | 2023-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321085903.5U Active CN219825194U (en) | 2023-05-08 | 2023-05-08 | Automatic unhooking dynamic compaction machine with ram drop distance adjusting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219825194U (en) |
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2023
- 2023-05-08 CN CN202321085903.5U patent/CN219825194U/en active Active
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