CN215758969U - Safety unhooking device for crawler-type dynamic compaction machine - Google Patents
Safety unhooking device for crawler-type dynamic compaction machine Download PDFInfo
- Publication number
- CN215758969U CN215758969U CN202121652810.7U CN202121652810U CN215758969U CN 215758969 U CN215758969 U CN 215758969U CN 202121652810 U CN202121652810 U CN 202121652810U CN 215758969 U CN215758969 U CN 215758969U
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- fixedly connected
- crawler
- rammer
- fixing device
- supporting block
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Abstract
The utility model discloses a safe unhooking device for a crawler-type dynamic compaction machine, and relates to the technical field of unhooking devices. The technical key points are as follows: including coupling mechanism, the coupling mechanism below is equipped with fixing device, the fixing device below is equipped with the ram, the ram top is connected with hollow post, hollow post top is connected with the baffle, fixing device includes the supporting shoe, the supporting shoe top is connected with actuating mechanism, the supporting shoe both sides are connected with a clamping mechanism respectively, clamping mechanism includes two regulation poles, two regulation poles are connected with the supporting shoe respectively, it is equipped with a second joint piece and first joint piece respectively to adjust the pole both ends, two quick outsides of first joint are equipped with the stopper, be equipped with horizontal through hole in the stopper, two first joint pieces are all inserted and are established in horizontal through hole. The driving mechanism can be used for realizing the connection and the release of the rammer by changing the distance between the two second clamping blocks, so that the rammer can be unhooked at different heights, and the controllability and the adjustability of the device are improved.
Description
Technical Field
The utility model relates to the technical field of unhooking devices, in particular to a safe unhooking device for a crawler-type dynamic compaction machine.
Background
In the process of building construction, when a natural foundation can not meet the requirements of a building on the strength, stability and deformation of the foundation, the foundation is often required to be reinforced to change the engineering performance of the soil of the foundation and further meet the requirements of the building engineering, in the process of treating the foundation in the building construction, the most commonly used method for reinforcing the foundation is a dynamic compaction method, a dynamic compactor is taken as a mechanical device which is selected firstly for carrying out dynamic compaction treatment on the foundation, the most important function is played in the process of treating the foundation, the common dynamic compactor comprises a machine body, a hammer and a detacher, wherein the detacher is connected through a lifting hook of the dynamic compactor, the principle of the dynamic compactor is that the detacher lifts a certain weight of the hammer to a certain height and then releases the hammer in a unhooking manner, the hammer moves freely to fall, and tamps the same tamping point for several times to achieve certain energy to tamp the foundation, the settling amount reaches the design requirement.
The above prior art solution has the following drawbacks: when the traditional detacher is unhooked, the hook head of the detacher is inclined and the rammer falls down due to the fact that the steel wire rope is tightened after the hook head of the detacher needs to reach the designated height, and the rammer cannot reach the designated height due to the abnormality of the hoisting device in the construction operation, so that the steel wire rope cannot drive the hook head to incline and the rammer falls down, the rammer can only be hung in the air and cannot be released, and great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the safe unhooking device for the crawler-type dynamic compaction machine, so that the rammers can be unhooked at different heights, the controllability and the adjustability of the device are increased, the rammers can be released in time due to the fact that the equipment cannot reach a fixed height due to faults, the safety of a construction site is ensured, the fixing and releasing efficiency is high, and the stability of the equipment is further improved.
The above object of the present invention is achieved by the following technical solutions:
a safety unhooking device for a crawler-type dynamic compaction machine comprises a connecting mechanism, wherein a fixing device is connected below the connecting mechanism, a rammer is arranged below the fixing device, a hollow column is fixedly connected above the rammer, a baffle is fixedly connected above the hollow column, the inner diameter of the baffle is smaller than that of the hollow column, one part of the fixing device is inserted into the hollow column, the fixing device comprises a supporting block, a driving mechanism is connected above the supporting block, the driving mechanism is fixedly connected with the connecting mechanism, two sides of the supporting block are respectively connected with a clamping mechanism, the clamping mechanism comprises two adjusting rods, the two adjusting rods are respectively hinged with the supporting block, one ends, close to each other, of the two adjusting rods are respectively and fixedly connected with a first clamping block, the other ends, far away from each other, of the two adjusting rods are respectively and fixedly connected with a second clamping block, two the fast outside of first joint is equipped with the stopper, be equipped with horizontal through hole in the stopper, two first joint piece all inserts and establishes in the horizontal through hole, just first joint fast with the laminating of horizontal through hole pore wall, the first member of stopper top fixedly connected with.
By adopting the technical scheme, when in use, the equipment can be connected with the crawler-type dynamic compactor body through the connecting mechanism, the hoisting mechanism of the crawler-type dynamic compactor is utilized to lower the equipment to the plane where the rammer is located, the driving mechanism is started, the first rod pieces in the two clamping mechanisms can be driven to move, so that the limiting blocks fixedly connected with the first rod pieces can be driven to move, the two first clamping blocks inserted in the horizontal through holes of the limiting blocks can be enabled to move synchronously, the adjusting rod fixedly connected with the first clamping blocks is hinged with the supporting block, the adjusting rod can rotate around the hinged point when the first clamping blocks move, and then the two second clamping blocks can be driven to move, the distance between the two second clamping blocks is changed, when the distance between the two second clamping blocks is larger than the inner diameter of the baffle plate, the inner diameter of the second clamping blocks is limited, so that the rammer can be hoisted, when the device is lifted to any height, the distance between the two second clamping blocks can be reduced by using the driving mechanism, the rammer can be released when the distance is smaller than the inner diameter of the baffle, the rammer can be unhooked at different heights, the controllability and the adjustability of the device are increased, the rammer can be released in time due to the fact that the device cannot reach a fixed height due to faults, the safety of a construction site is ensured, the fixing and releasing efficiency is high, and the stability of the device is further improved.
The present invention in a preferred example may be further configured to: the driving mechanism comprises a second rod piece, two ends of the second rod piece are fixedly connected with the two first rod pieces respectively, the output end of a hydraulic cylinder is fixedly connected above the second rod piece, the other end of the hydraulic cylinder is fixedly connected with a top plate, two side plates are arranged between the top plate and the supporting block, and two ends of each side plate are fixedly connected with the top plate and the supporting block respectively.
Through adopting above-mentioned technical scheme, provide the counter-force for the pneumatic cylinder through the roof, can make the motion of the output drive second member of pneumatic cylinder, because the second member is connected with two latch mechanism, and then can make two latch mechanism of pneumatic cylinder simultaneous control realize the fixed and release to the ram, further improved the convenience and the stability of this equipment.
The present invention in a preferred example may be further configured to: the connecting mechanism comprises a third rod piece, one end of the third rod piece is fixedly connected with the top plate, the other end of the third rod piece is rotatably connected with a connecting frame, and one end of the top plate, which is far away from the connecting frame, is rotatably connected with a fourth rod piece.
Through adopting above-mentioned technical scheme, can couple together this equipment and crawler-type dynamic compaction machine hoisting mechanism through third member and fourth member, because third member and fourth member pass through the link to be connected and rotate between them and connect and can avoid like this lifting by crane the in-process, the hawser of lifting by crane takes place to twist and ties and influence the result of use.
The present invention in a preferred example may be further configured to: one end, close to each other, of the third rod piece and one end, close to the fourth rod piece, of the fourth rod piece are fixedly connected with a stop block respectively, and one end, far away from the top plate, of the fourth rod piece is fixedly connected with a lifting hook.
Through adopting above-mentioned technical scheme, the dog that sets up can further make the connection effect between third member and fourth member and the link, improves their in use's security, and the lifting hook of setting is convenient to be connected the hawser of crawler-type dynamic compactor hoisting machine mechanism, has further improved the practicality of this equipment.
In summary, the utility model includes at least one of the following beneficial technical effects:
1. by adopting the technical scheme, when in use, the equipment can be connected with the crawler-type dynamic compactor body through the connecting mechanism, the hoisting mechanism of the crawler-type dynamic compactor is utilized to lower the equipment to the plane where the rammer is located, the driving mechanism is started, the first rod pieces in the two clamping mechanisms can be driven to move, so that the limiting blocks fixedly connected with the first rod pieces can be driven to move, the two first clamping blocks inserted in the horizontal through holes of the limiting blocks can be enabled to move synchronously, the adjusting rod fixedly connected with the first clamping blocks is hinged with the supporting block, the adjusting rod can rotate around the hinged point when the first clamping blocks move, and then the two second clamping blocks can be driven to move, the distance between the two second clamping blocks is changed, when the distance between the two second clamping blocks is larger than the inner diameter of the baffle plate, the inner diameter of the second clamping blocks is limited, so that the rammer can be hoisted, when the device is hoisted to any height, the distance between the two second clamping blocks can be reduced by using the driving mechanism, the rammer can be released when the distance is smaller than the inner diameter of the baffle, the rammer can be unhooked at different heights, the controllability and the adjustability of the device are increased, the rammer can be released in time when the device cannot reach a fixed height due to failure, the safety of a construction site is ensured, the fixing and releasing efficiency is higher, and the stability of the device is further improved;
2. the hydraulic cylinder is provided with counter force through the top plate, the output end of the hydraulic cylinder can drive the second rod piece to move, and the second rod piece is connected with the two clamping mechanisms, so that the hydraulic cylinder can control the two clamping mechanisms to fix and release the rammer at the same time, and convenience and stability of the equipment are further improved.
Drawings
FIG. 1 is a schematic diagram of a first perspective of the present invention;
FIG. 2 is a schematic diagram of a second perspective of the present invention;
fig. 3 is a partial structural view of a third viewing angle of the present invention.
Reference numerals: 1. a connecting mechanism; 11. a third bar member; 12. a connecting frame; 13. a fourth bar member; 14. a stopper; 15. a hook; 2. a fixing device; 21. a support block; 22. a drive mechanism; 221. a second bar member; 222. a hydraulic cylinder; 223. a top plate; 224. a side plate; 23. a clamping mechanism; 231. adjusting a rod; 232. a first clamping block; 233. a second clamping block; 234. a limiting block; 235. a horizontal through hole; 236. a first bar member; 3. a rammer; 4. a hollow column; 5. and a baffle plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the safety unhooking device for a crawler-type dynamic compaction machine disclosed by the utility model comprises a connecting mechanism 1, the device can be connected with a crawler-type dynamic compaction machine body through the connecting mechanism 1, a fixing device 2 is connected below the connecting mechanism 1, a rammer 3 is arranged below the fixing device 2, a hollow column 4 is fixedly connected above the rammer 3, a baffle 5 is fixedly connected above the hollow column 4, the inner diameter of the baffle 5 is smaller than that of the hollow column 4, a part of the fixing device 2 is inserted into the hollow column 4, the fixing device 2 can lift the rammer 3 through clamping with the hollow column 4, the fixing device 2 comprises a supporting block 21, a driving mechanism 22 is connected above the supporting block 21, the driving mechanism 22 is fixedly connected with the connecting mechanism 1, as shown in fig. 3, a clamping mechanism 23 is respectively connected on two sides of the supporting block 21, the supporting block 21 can be arranged in a U shape as shown in the figure, therefore, the driving mechanism 22 can drive the two clamping mechanisms 23 conveniently, the clamping mechanism 23 comprises two adjusting rods 231, the two adjusting rods 231 are respectively hinged with the supporting block 21, the hinged point can be arranged at the position of the adjusting rod 231 in the figure, so that the movement of the two end parts of the adjusting rod 231 is not influenced, one end of the two adjusting rods 231 close to each other is respectively and fixedly connected with a first clamping block 232, one end of the two adjusting rods 231 far away from each other is respectively and fixedly connected with a second clamping block 233, the limiting blocks 234 are arranged outside the two first clamping blocks, horizontal through holes 235 are arranged in the limiting blocks 234, the two first clamping blocks 232 are inserted in the horizontal through holes 235, and the first clamping blocks are attached to the wall of the horizontal through holes 235, so that the synchronism and the stability of the limiting blocks 234 and the first clamping blocks 232 during movement can be ensured, and a first rod member 236 is fixedly connected above the limiting blocks 234, since the first rod 236 is connected to the two latch mechanisms 23, the two latch mechanisms 23 can be moved together synchronously when the first rod 236 moves. Make two stopper 234 in the motion through actuating mechanism 22, and then make two regulation poles 231 rotate, and then can change the distance between second joint piece 233, just can block rammer 3 when being greater than baffle 5 internal diameter and be convenient for promote, just can release rammer 3 when being less than baffle 5 internal diameter, can make rammer 3 all can accomplish the unhook at the height of difference, the controllability and the controllability of device have been increased, equipment also can in time release rammer 3 because the trouble can not reach fixed height, the safety of job site has been ensured, and fixed and release efficiency is higher, the stability of this equipment has further been improved.
As shown in fig. 1, the driving mechanism 22 includes a second rod 221, two ends of the second rod 221 are respectively and fixedly connected to the two first rods 236, an output end of the hydraulic cylinder 222 is fixedly connected to the upper side of the second rod 221, the other end of the hydraulic cylinder 222 is fixedly connected to a top plate 223, two side plates 224 are disposed between the top plate 223 and the supporting block 21, and two ends of the side plates 224 are respectively and fixedly connected to the top plate 223 and the supporting block 21. Provide the counter-force for pneumatic cylinder 222 through roof 223, can make the output drive second member 221 motion of pneumatic cylinder 222, because second member 221 is connected with two latch mechanism 23, and then can make two latch mechanism 23 of pneumatic cylinder 222 simultaneous control realize fixing and the release to rammer 3, further improved the convenience and the stability of this equipment. The connecting mechanism 1 comprises a third rod 11, one end of the third rod 11 is fixedly connected with the top plate 223, the other end of the third rod 11 is rotatably connected with a connecting frame 12, and one end, far away from the top plate 223, of the connecting frame 12 is rotatably connected with a fourth rod 13. The device can be connected with a hoisting mechanism of the crawler-type dynamic compaction machine through the third rod 11 and the fourth rod 13, and the third rod 11 and the fourth rod 13 are connected through the connecting frame 12 and are rotationally connected with each other, so that the situation that in the hoisting process, a hoisted cable is twisted and knotted to influence the use effect can be avoided. One end of the third rod 11 close to one end of the fourth rod 13 is fixedly connected with a stop 14, and one end of the fourth rod 13 far away from the top plate 223 is fixedly connected with a hook 15. The stop 14 is arranged to further enable the connection effect between the third rod 11 and the fourth rod 13 and the connecting frame 12 to be improved, the safety of the third rod and the fourth rod in use is improved, the lifting hook 15 is arranged to conveniently connect the cable of the hoisting mechanism of the crawler-type dynamic compactor, and the practicability of the device is further improved.
The implementation principle of the embodiment is as follows: when in use, the device can be connected with the crawler-type dynamic compactor body through the connecting mechanism 1, the lifting mechanism of the crawler-type dynamic compactor is utilized to lower the device to the plane where the rammer 3 is located, the hydraulic cylinder 222 in the driving mechanism 22 is started, the first rod members 236 in the two clamping mechanisms 23 can be driven to move, so that the limiting blocks 234 fixedly connected with the first rod members can be driven to move, the two first clamping blocks 232 inserted in the horizontal through holes 235 of the limiting blocks 234 can be enabled to move synchronously, the adjusting rod 231 fixedly connected with the first clamping blocks 232 is hinged with the supporting block 21, when the first clamping blocks 232 move, the adjusting rod 231 can rotate around the hinged points, the two second clamping blocks 233 can be driven to move, the distance between the two second clamping blocks 233 is changed, when the distance between the two second clamping blocks 233 is larger than the inner diameter of the baffle 5, the inner diameter of the two clamping blocks can be limited, thereby can hoist rammer 3, when hanging arbitrary height, utilize actuating mechanism 22 can diminish the distance between two second joint pieces 233, just can release rammer 3 when being less than baffle 5 internal diameter, can make rammer 3 can release rammer 3 and handle ground at any time according to the demand at the height of difference, use process equipment can also in time release rammer 3 through above-mentioned operation because the trouble can not reach fixed height, after the use, put ground back through above-mentioned operation with rammer 3, the cooperation manual work is put back and is deposited the ground, carry out next process according to the construction scheme.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (4)
1. A safe unhooking device for a crawler-type dynamic compaction machine comprises a connecting mechanism (1), and is characterized in that: the fixing device is characterized in that a fixing device (2) is connected below the connecting mechanism (1), a rammer (3) is arranged below the fixing device (2), a hollow column (4) is fixedly connected above the rammer (3), a baffle (5) is fixedly connected above the hollow column (4), the inner diameter of the baffle (5) is smaller than that of the hollow column (4), one part of the fixing device (2) is inserted into the hollow column (4), the fixing device (2) comprises a supporting block (21), a driving mechanism (22) is connected above the supporting block (21), the driving mechanism (22) is fixedly connected with the connecting mechanism (1), two sides of the supporting block (21) are respectively connected with a clamping mechanism (23), the clamping mechanism (23) comprises two adjusting rods (231), and the two adjusting rods (231) are respectively hinged with the supporting block (21), two regulation pole (231) are close to one end each other and are first joint piece (232) of fixedly connected with respectively, and two regulation pole (231) keep away from one end each other and are second joint piece (233), two of fixedly connected with respectively first joint outside is equipped with stopper (234), be equipped with horizontal through hole (235), two in stopper (234) first joint piece (232) all insert and establish in horizontal through hole (235), just first joint soon with laminating of horizontal through hole (235) pore wall, stopper (234) top first member of fixedly connected with (236).
2. The safety unhooking device for a crawler-type dynamic compaction machine according to claim 1, characterized in that: the driving mechanism (22) comprises a second rod piece (221), two ends of the second rod piece (221) are fixedly connected with the two first rod pieces (236) respectively, an output end of a hydraulic cylinder (222) is fixedly connected above the second rod piece (221), the other end of the hydraulic cylinder (222) is fixedly connected with a top plate (223), two side plates (224) are arranged between the top plate (223) and the supporting block (21), and two ends of each side plate (224) are fixedly connected with the top plate (223) and the supporting block (21) respectively.
3. The safety unhooking device for a crawler-type dynamic compaction machine according to claim 2, characterized in that: coupling mechanism (1) includes third member (11), third member (11) one end with roof (223) fixed connection, third member (11) other end rotates and is connected with link (12), link (12) are kept away from roof (223) one end rotates and is connected with fourth member (13).
4. A safety uncoupling device for a crawler-type dynamic compactor according to claim 3, characterized in that: one end, close to each other, of each of the third rod piece (11) and the fourth rod piece (13) is fixedly connected with a stop block (14), and one end, far away from the top plate (223), of the fourth rod piece (13) is fixedly connected with a lifting hook (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121652810.7U CN215758969U (en) | 2021-07-20 | 2021-07-20 | Safety unhooking device for crawler-type dynamic compaction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121652810.7U CN215758969U (en) | 2021-07-20 | 2021-07-20 | Safety unhooking device for crawler-type dynamic compaction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215758969U true CN215758969U (en) | 2022-02-08 |
Family
ID=80106297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121652810.7U Expired - Fee Related CN215758969U (en) | 2021-07-20 | 2021-07-20 | Safety unhooking device for crawler-type dynamic compaction machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215758969U (en) |
-
2021
- 2021-07-20 CN CN202121652810.7U patent/CN215758969U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |