CN219862732U - Device for assisting in lifting rammer during dynamic compaction construction - Google Patents
Device for assisting in lifting rammer during dynamic compaction construction Download PDFInfo
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- CN219862732U CN219862732U CN202320726465.XU CN202320726465U CN219862732U CN 219862732 U CN219862732 U CN 219862732U CN 202320726465 U CN202320726465 U CN 202320726465U CN 219862732 U CN219862732 U CN 219862732U
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- rammer
- tower
- lifting
- movable seat
- assisting
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- 238000005056 compaction Methods 0.000 title claims abstract description 22
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 230000000087 stabilizing effect Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000002689 soil Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000009705 shock consolidation Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a device for assisting in lifting a rammer during dynamic compaction construction in the technical field of ramming construction tools, which comprises a tower component and a cross beam fixed with the top of the tower component, wherein a guide rail is fixed on the side surface of the tower component, a base is fixed at the bottom of the tower component, a stepping motor is arranged at the top of the base, the output end of the stepping motor is meshed with a gear through a bevel gear, a screw rod penetrates through the inside of the gear, a movable seat is connected with the surface thread of the screw rod in a penetrating way, the side surface of the movable seat is in contact with the surface of the guide rail in a fitting way, one end of the movable seat is movably connected with a pull rod, and the lower end of the pull rod is buckled with a hanging lug on the side surface of the rammer. When the movable seat moves upwards, the component force in the vertical direction is applied to the rammer through the pull rod, the external winch is assisted in lifting the rammer, the load at the connecting ring is reduced, and the load of each lifting part is reduced and the service life of each lifting part of the rammer is prolonged by dispersing the lifting force of the rammer in comparison with a single winch lifting mode.
Description
Technical Field
The utility model relates to the technical field of tamping construction tools, in particular to a device for assisting in lifting a rammer in dynamic compaction construction.
Background
The dynamic compaction method is also called dynamic consolidation method or heavy hammer compaction, and the dynamic compaction method is to apply the principle of function conversion to achieve the purpose of reinforcing the foundation. Specifically, it uses a crane to drop tens of tons (8-40 t in general) of heavy hammer freely from the height of tens of meters (6-40 m in general) to give strong impact and vibration to soil. Under the action of strong impact energy, the foundation soil is forced to be compressed or vibrated, cracks are generated around the tamping points, a good drainage channel is formed, pore water overflows, and the soil is consolidated again through aging compaction. Therefore, the bearing capacity of the soil is improved, the compressibility of the soil is reduced, and the soil is widely applied to foundation reinforcement of engineering such as industrial and civil buildings, highway and railway roadbeds, airport roads, wharf warehouses and the like, and becomes a better practical method for treating the foundation in China. The rammer is used as an important structural component for dynamic compaction construction and is used for compacting the bearing capacity of the deep foundation, thereby being beneficial to improving the durability and the safety of the building.
However, in the current dynamic compaction construction, because of the lack of a power assisting facility when the dynamic compaction hammer is lifted, on one hand, the lifting hook load is too heavy, and on the other hand, the dynamic compaction hammer has the unhooking risk, so that the safety operation of a construction site is not facilitated.
Disclosure of Invention
The utility model aims to provide a device for assisting in lifting a rammer in dynamic compaction construction, which solves the problems that the lifting hook is excessively heavy in load and simultaneously has unhooking risk due to lack of a boosting facility in lifting the rammer, so that the safety operation of a construction site is not facilitated.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a supplementary rammer promotes device during dynamic compaction construction, including pylon part and with pylon part top fixed crossbeam, pylon part is as the supporting part that the rammer promoted, and the side of pylon part is fixed with the guide rail, and the guide rail is axisymmetric setting, installs respectively at two opposite sides of pylon part, the bottom of pylon part is fixed with the base, and the base is used for fixed connection pylon subassembly bottom, and step motor is installed at the top of base, step motor's input and external power electric connection, step motor's output has the gear through bevel gear interlock, the inside of gear runs through the screw rod, when bevel gear drive gear rotates, the gear will drive the screw rod and rotate in vertical direction, the surface thread of screw rod runs through and is connected with the movable seat, the side of movable seat is contacted with the surface laminating of guide rail, the movable seat is connected with the screw rod to rotate through the screw rod drive, and the movable seat is spacing by the both sides of guide rail, consequently, the movable seat can be followed the border direction of guide rail and the movable seat, the one end swing joint of movable seat has the pull rod, the lower extreme of pull rod and the inner buckle joint of the lug of rammer side, when the movable seat moves upward, the rammer, through the lift the auxiliary component through the hoist to the hoist, the load of the hoist is reduced to the outside of the hoist part, the load is overcome, the load is dispersed to the lift the hoist part through the hoist, and the lift the auxiliary part, and the load is reduced.
As a further scheme of the utility model: the base sets up for the symmetry, two the top of base is all run through and is had a plurality of stock, through stock embedding base and underground, can strengthen the stability of base installation.
As a further scheme of the utility model: the tower component comprises a first tower crane and a second tower crane, the first tower crane and the second tower crane are symmetrical to each other, and the side stress of the rammer can be balanced by arranging two symmetrical towers.
As a further scheme of the utility model: the hangers are sunken downwards in the opening and symmetrical to bisect planes of the rammer, the pull rods are hooked, upward pulling force is applied to the rammer through the hangers, the pull rods are movably connected with the movable seat, when the movable seat moves upwards, the pull rods apply pulling force to the rammer through the hangers, and when the rammer is lifted to a preset height, the movable seat moves downwards to enable the pull rods to be separated from the hangers, so that the rammer can fall down conveniently.
As a further scheme of the utility model: the top welding of rammer has the go-between, and the inside through connection of go-between has the stay cord, and the stay cord is connected with outside hoist engine, and outside hoist engine is as the main power part that the rammer promoted, can upwards draw the rammer under the main power effect of pull rod.
As a further scheme of the utility model: the bottom of the beam is hinged with a connecting end, the lower end of the connecting end is welded with a stabilizing tower, the connecting line between the stabilizing tower and the bottom ends of the first hanging tower and the second hanging tower form an isosceles triangle, the stabilizing tower is used for improving the installation stability of the first hanging tower and the second hanging tower, and the stabilizing tower is matched with a hanging tower component and has stability.
As a further scheme of the utility model: the lower extreme of stable pylon is connected with connecting portion, and connecting portion are used for being connected with external positioning mechanism.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the utility model, when the movable seat moves upwards, the component force in the vertical direction is applied to the rammer through the pull rod, the external winch is assisted to lift the rammer, the load at the connecting ring is lightened, and the load of each lifting part is reduced and the service life of each lifting part of the rammer is prolonged by dispersing the lifting force to the rammer in a lifting mode of a single winch.
2. According to the utility model, the anchor rod is embedded into the base and underground, so that the stability of the base installation can be enhanced, the side force of the rammer can be balanced by arranging the two mutually symmetrical towers, and the pull rod movably connected with the movable seat is arranged.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is an enlarged view of FIG. 1A in accordance with the present utility model;
FIG. 3 is an enlarged view of B of FIG. 1 in accordance with the present utility model;
FIG. 4 is a schematic view of the bottom view structure of the present utility model;
fig. 5 is a schematic view of the ram structure of the present utility model.
In the figure: 1. a base; 2. a bolt; 3. a stepping motor; 4. bevel gears; 5. a gear; 6. a screw; 7. a movable seat; 8. a pull rod; 9. hanging lugs; 10. a rammer; 11. a first pylon; 12. a guide rail; 13. a cross beam; 14. a second tower crane; 15. a pull rope; 16. a connection end; 17. stabilizing the tower; 18. a connection part; 19. and a connecting ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
This embodiment;
referring to fig. 1-5, in the embodiment of the present utility model, a device for assisting in lifting a rammer during dynamic compaction comprises a tower component and a beam 13 fixed to the top of the tower component, wherein the tower component comprises a first tower crane 11 and a second tower crane 14, the first tower crane 11 and the second tower crane 14 are symmetrical to each other, the side force of the rammer 10 can be balanced by arranging two symmetrical towers, the tower component is used as a supporting component for lifting the rammer 10, a guide rail 12 is fixed to the side of the tower component, the guide rail 12 is axially symmetrically arranged and is respectively installed on two opposite sides of the tower component, a base 1 is fixed to the bottom of the tower component, the base 1 is used for fixedly connecting the bottom of a tower assembly, a stepping motor 3 is installed at the top of the base 1, the input end of the stepping motor 3 is electrically connected with an external power supply, the output end of the stepping motor 3 is meshed with a gear 5 through a bevel gear 4, the inside of the gear 5 is penetrated with a screw rod 6, when the bevel gear 4 drives the gear 5 to rotate, the gear 5 drives the screw rod 6 to rotate in the vertical direction, the surface threads of the screw rod 6 are penetrated and connected with a movable seat 7, the side surface of the movable seat 7 is contacted with the surface of a guide rail 12, the movable seat 7 is connected with the screw rod 6 and is driven to rotate by the screw rod 6, and the movable seat 7 is limited by the two sides of the guide rail 12, therefore, when the screw rod 6 rotates, the movable seat 7 can move along the edge direction of the guide rail 12, one end of the movable seat 7 is movably connected with a pull rod 8, the lower end of the pull rod 8 is buckled with a hanging lug 9 on the side surface of a rammer 10, when the movable seat 7 moves upwards, a component force in the vertical direction is applied to the rammer 10 by the pull rod 8, the lifting of the rammer 10 is assisted by an external winch, the load of the connecting ring 19 is lightened, and the lifting force to the rammer 10 is dispersed, compared with a single winch lifting mode, the load of each lifting component is reduced, and the service life of the lifting component of the rammer 10 is prolonged.
Preferably, as shown in fig. 1, the bases 1 are symmetrically arranged, the tops of the two bases 1 are penetrated by a plurality of anchor rods 2, and the stability of the installation of the bases 1 can be enhanced by embedding the anchor rods 2 into the bases 1 and underground.
Preferably, as shown in fig. 5, the hanging lugs 9 are concave with downward openings and symmetrical about the bisecting plane of the rammer 10, the pull rod 8 is hooked, upward pulling force is applied to the rammer 10 through the hanging lugs 9, the pull rod 8 movably connected with the movable seat 7 is arranged, when the movable seat 7 moves upwards, the pull rod 8 applies pulling force to the rammer 10 through the hanging lugs 9, and when the rammer 10 is lifted to a preset height, the movable seat 7 moves downwards to separate the pull rod 8 from the hanging lugs 9, so that the rammer 10 can fall conveniently.
Preferably, as shown in fig. 4, a connecting ring 19 is welded at the top of the rammer 10, a pull rope 15 is connected in a penetrating manner in the connecting ring 19, the pull rope 15 is connected with an external winch, and the external winch is used as a main force component for lifting the rammer 10, so that the rammer 10 can be lifted upwards under the main force of the pull rod 8.
Preferably, as shown in fig. 4, the bottom of the cross beam 13 is hinged with a connecting end 16, the lower end of the connecting end 16 is welded with a stabilizing tower 17, the connecting line of the stabilizing tower 17 and the bottom ends of the first hanging tower 11 and the second hanging tower 14 form an isosceles triangle, the stabilizing tower 17 is used for improving the installation stability of the first hanging tower 11 and the second hanging tower 14, and the stabilizing tower 17 is matched with a hanging tower assembly and has stability.
Preferably, as shown in fig. 4, a connection part 18 is connected to the lower end of the stabilizing tower 17, and the connection part 18 is used for connection with an external positioning mechanism.
The working principle of the utility model is as follows: when the external winch and the pull rod 8 are used, tension is applied to the rammer 10 at the same time, the rammer 10 is lifted upwards, specifically, when the input end of the stepping motor 3 is electrically connected with an external power supply, the output end of the stepping motor 3 drives the gear 5 to rotate through the bevel gear 4, the gear 5 drives the screw rod 6 to rotate in the vertical direction, the surface threads of the screw rod 6 are connected with the movable seat 7 in a penetrating manner, the side surface of the movable seat 7 is in contact with the surface of the guide rail 12, when the screw rod 6 rotates, the movable seat 7 can move along the edge direction of the guide rail 12, one end of the movable seat 7 is movably connected with the pull rod 8, the lower end of the pull rod 8 is buckled with the hanging lugs 9 on the side surface of the rammer 10, when the movable seat 7 moves upwards, component force along the vertical direction is applied to the rammer 10 through the pull rod 8, lifting of the rammer 10 is assisted by the external winch, and the load of the connecting ring 19 and the winch is relieved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a supplementary rammer promotes device during dynamic compaction construction, includes pylon part and with pylon part top fixed crossbeam (13), its characterized in that: the side of pylon part is fixed with guide rail (12), the bottom of pylon part is fixed with base (1), step motor (3) are installed at the top of base (1), step motor (3) output has gear (5) through bevel gear (4) interlock, the inside of gear (5) is run through has screw rod (6), the surface screw thread through-connection of screw rod (6) has movable seat (7), the side of movable seat (7) is in contact with the surface laminating of guide rail (12), the one end swing joint of movable seat (7) has pull rod (8), the lower extreme of pull rod (8) and the interior lock joint of hangers (9) of rammer (10) side.
2. The device for assisting in lifting a rammer during dynamic compaction construction according to claim 1, wherein: the base (1) is symmetrically arranged, and a plurality of anchor rods (2) penetrate through the tops of the two bases (1).
3. The device for assisting in lifting a rammer during dynamic compaction construction according to claim 1, wherein: the tower component comprises a first tower crane (11) and a second tower crane (14), and the first tower crane (11) and the second tower crane (14) are symmetrical to each other.
4. The device for assisting in lifting a rammer during dynamic compaction construction according to claim 1, wherein: the hanging lugs (9) are concave with downward openings and are symmetrical about the bisecting plane of the rammer (10), the pull rod (8) is a butt hook type, and upward pulling force is applied to the rammer (10) through the hanging lugs (9).
5. The device for assisting in lifting a rammer during dynamic compaction construction according to claim 1, wherein: the top welding of ram (10) has go-between (19), and the inside through connection of go-between (19) has stay cord (15), and stay cord (15) are connected with outside hoist engine.
6. The device for assisting in lifting a rammer during dynamic compaction construction according to claim 1, wherein: the bottom of the cross beam (13) is hinged with a connecting end (16), the lower end of the connecting end (16) is welded with a stabilizing tower (17), the connecting line of the stabilizing tower (17) and the bottom ends of the first hanging tower (11) and the second hanging tower (14) form an isosceles triangle, and the stabilizing tower (17) is used for improving the installation stability of the first hanging tower (11) and the second hanging tower (14).
7. The device for assisting in lifting a rammer during dynamic compaction according to claim 6, wherein: the lower end of the stabilizing tower (17) is connected with a connecting part (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320726465.XU CN219862732U (en) | 2023-04-03 | 2023-04-03 | Device for assisting in lifting rammer during dynamic compaction construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320726465.XU CN219862732U (en) | 2023-04-03 | 2023-04-03 | Device for assisting in lifting rammer during dynamic compaction construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219862732U true CN219862732U (en) | 2023-10-20 |
Family
ID=88323478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320726465.XU Active CN219862732U (en) | 2023-04-03 | 2023-04-03 | Device for assisting in lifting rammer during dynamic compaction construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219862732U (en) |
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2023
- 2023-04-03 CN CN202320726465.XU patent/CN219862732U/en active Active
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