CN219590527U - Portable face wave exploration is with falling hammer vibration source device - Google Patents
Portable face wave exploration is with falling hammer vibration source device Download PDFInfo
- Publication number
- CN219590527U CN219590527U CN202223579036.9U CN202223579036U CN219590527U CN 219590527 U CN219590527 U CN 219590527U CN 202223579036 U CN202223579036 U CN 202223579036U CN 219590527 U CN219590527 U CN 219590527U
- Authority
- CN
- China
- Prior art keywords
- vibration source
- vertical rod
- heavy hammer
- source device
- hammer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model discloses a portable drop hammer vibration source device for surface wave exploration, which comprises a heavy hammer, a vibration source plate, a vertical rod, a locking mechanism and an elastic component, wherein the vertical rod is arranged on the vertical rod; the heavy hammer and the vertical rod form a pair of moving pairs; the vibration source plate is arranged at the lower end of the vertical rod; the locking mechanism is arranged at the upper part of the vertical rod; one end of the elastic component is fixedly connected with the vertical rod, and the other end of the elastic component is fixedly connected with the heavy hammer; the heavy hammer is provided with a connecting piece which can be combined and fixed with the locking mechanism; when the vibration source plate is used, the heavy hammer is connected with the locking mechanism through the connecting piece, the locking mechanism is released from being connected with the connecting piece, the heavy hammer falls along the vertical rod and collides with the surface of the vibration source plate, and the elastic component can increase the kinetic energy of the falling heavy hammer, so that the vibration excitation effect is more obvious. The device has simple integral structure, is more stable and labor-saving compared with manual work, and is lighter and more flexible compared with an electric control drop hammer.
Description
Technical Field
The utility model relates to the field of geotechnical engineering investigation, in particular to a portable drop hammer vibration source device for surface wave exploration.
Background
When the wind power generation station is surveyed in mountain areas, because the machine location is usually at the higher position of elevation, the transport vechicle often is difficult to reach, and ordinary drilling equipment is difficult to transport in place, in addition because the drilling needs water, consequently still has the water source problem, so the exploration means of this kind of machine position adopts the mode of digging deep groove, pit, but because heavy machinery is difficult to transport the mountain, the exploration depth is limited, can dig the strong wind layer at most, and strong wind layer thickness is also can't know in the top surface burial depth of wind layer.
Therefore, the current mountain geotechnical engineering investigation mostly adopts a transient surface wave method, and excitation sources are divided into two modes of manual operation and electric operation; the prior art uses more manual hammer-striking vibration plate excitation, the mode has simple equipment and is easy to carry for climbing, but the following three defects exist: firstly, the excitation energy is low, so that the exploration depth is limited; secondly, the knocking point is not fixed, and the waveform repeatability is poor; thirdly, the requirements on the physical quality of the hammer swinging personnel are high, and the vibration excitation of more than 30 times can not be achieved by a single person. The existing hydraulic mechanical drop hammer and electric control drop hammer in the market have complex structure and large dead weight, are inconvenient to detach and transport, and can not be applied to mountain areas almost under the existing transportation condition although the excitation energy is large and the repeated continuous excitation can be realized.
Disclosure of Invention
In view of the above-mentioned shortcomings of the existing drop hammer vibration source for surface wave exploration, the utility model provides a portable drop hammer vibration source device for surface wave exploration, which can save manpower, has a simple structure, and is convenient to transport and use in mountain areas.
In order to achieve the above purpose, the embodiment of the present utility model adopts the following technical scheme:
a portable drop hammer vibration source device for surface wave exploration comprises a heavy hammer, a vibration source plate, a vertical rod, a locking mechanism and an elastic component; the heavy hammer and the vertical rod form a pair of moving pairs; the vibration source plate is arranged at the lower end of the vertical rod; the locking mechanism is arranged at the upper part of the vertical rod; one end of the elastic component is fixedly connected with the vertical rod, and the other end of the elastic component is fixedly connected with the heavy hammer; the heavy hammer is provided with a connecting piece which can be combined and fixed with the locking mechanism; when the device is used, the heavy hammer is connected with the locking mechanism through the connecting piece, the connection between the locking mechanism and the connecting piece is released, and the heavy hammer falls down along the vertical rod and collides with the surface of the vibration source plate.
The locking mechanism comprises a fixed plate and an operating handle; two ends of the fixed plate are fixedly connected with the vertical rods; one end of the operating handle is hinged with the fixed plate; the fixed plate is provided with a locking groove, and the operating handle is provided with a locking rod.
A limiting plate is arranged on the fixed plate; the limiting plate is L-shaped.
The connecting piece is provided with a locking hook and a positioning hole.
Guide posts are arranged on the vertical rods in parallel, and guide grooves matched with the guide posts are formed in the heavy weights.
The lifting mechanism is fixed at the top of the vertical rod.
The elastic component is an elastic rope, two ends of the elastic rope are movably connected with the vertical rod, and the middle part of the elastic rope is connected with the heavy hammer; in practical application, the elastic rope adopts a high-strength elastic rubber band, can accumulate a large amount of elastic potential energy when the heavy hammer rises and release the elastic potential energy when the heavy hammer falls, and can enable the heavy hammer to have higher kinetic energy in a limited falling distance, so that the excitation effect is better, and the excitation waveform is more obvious.
The vibration plate comprises a vertical rod mounting hole and a convex plate; the vertical rod can be directly arranged on the vibration source plate, so that the number of parts of the device is reduced, and the remote transportation and the on-site assembly are convenient.
The heavy hammer is of a hollow structure, can be matched with the bulge in the middle of the vibration source plate, can lighten the dead weight, is convenient to carry manually, and lightens the burden of operators.
The lifting mechanism is a manual hoist, and a pulley labor-saving structure is adopted to facilitate lifting the heavy hammer to a high position; when the device is used, the heavy hammer can be lifted to the locking mechanism by the aid of the hand hoist, the operating handle is rotated, the locking rod penetrates through the locking hook of the connecting piece above the heavy hammer and is clamped into the locking groove, and when excitation is needed, the operating handle is pulled to release the heavy hammer.
The implementation of the utility model has the advantages that:
the whole structure is simple, no electronic component is contained when the manual hoist is used, and the manual hoist is stable and reliable and is suitable for the complex mountain area environment; a guide rail and a guide groove are arranged between the heavy hammer and the vertical rod, so that the heavy hammer falls down to play a role in guiding, and waveforms of multiple excitation are kept stable and consistent; the heavy hammer is connected with the vertical rod through the elastic rope, so that the heavy hammer can obtain more kinetic energy in a limited falling distance, and the energy of the heavy hammer during excitation is increased.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a drop hammer vibration source device for portable surface wave exploration according to the present utility model;
fig. 2 is a schematic structural diagram II of a drop hammer vibration source device for portable surface wave exploration according to the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 2 indicated by reference character I;
FIG. 4 is a schematic structural view of a locking mechanism according to an embodiment of the present utility model;
FIG. 5 is a top view of a vibration plate according to an embodiment of the present utility model;
fig. 6 is a schematic cross-sectional view taken along line A-A in fig. 5.
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.
As shown in fig. 1, 2, 3, 4, 5 and 6, a portable drop hammer vibration source device for surface wave exploration comprises a heavy hammer 1, a vibration source plate 2, a vertical rod 3, a locking mechanism 4 and an elastic component 5; the heavy hammer 1 and the vertical rod 3 form a pair of moving pairs; the vibration source plate 2 is arranged at the lower end of the vertical rod 3; the locking mechanism 4 is arranged at the upper part of the vertical rod 3; one end of the elastic component 5 is fixedly connected with the vertical rod 3, and the other end of the elastic component is fixedly connected with the heavy hammer 1; the weight 1 is provided with a connecting piece 11 which can be combined and fixed with the locking mechanism 4; when in use, the heavy hammer 1 is connected with the locking mechanism 4 through the connecting piece 11, the connection between the locking mechanism 4 and the connecting piece 11 is released, and the heavy hammer 1 falls down along the vertical rod 3 and collides with the surface of the vibration plate 2.
The locking mechanism 4 includes a fixed plate 41 and an operation handle 42; the two ends of the fixing plate 41 are fixedly connected with the vertical rod 3; one end of the operating handle 42 is hinged with the fixed plate 41; the fixed plate 41 is provided with a locking slot 411, and the operating handle 42 is provided with a locking rod 421; the locking lever 421 can be inserted into the locking slot 411 by rotating the operating handle 42.
A limiting plate 43 is arranged on the fixed plate 41; the limiting plate 43 is L-shaped, and can be used for separating one end of the limiting plate 43 from the operating handle 42; in practical applications, the limiting plate 43 is fixedly connected with the fixing plate 41 by welding, and can also provide a certain support.
The connecting piece 11 is provided with a locking hook 111 and a positioning hole 112; the locking hook 111 is used to cooperate with the locking rod 421 to lock the weight 1 at a high position; the positioning hole 112 is used for providing a force point when the weight 1 is lifted by the tool.
A guide column 31 is arranged on the upright 3 in parallel, and a guide groove matched with the guide column 31 is arranged on the heavy hammer 1; the guide post 31 and the guide rail can ensure the stable track when the heavy hammer 1 falls down, and the heavy hammer falls down along a straight line, so that the stable and consistent waveform quality of multiple excitation is ensured.
And a lifting mechanism 6 is further included, and the lifting mechanism 6 is fixed on the top of the vertical rod 3.
The elastic component 5 is an elastic rope, two ends of the elastic rope are movably connected with the vertical rod 3, and the middle part of the elastic rope is connected with the heavy hammer 1; in practical application, the elastic rope adopts a high-strength elastic rubber band, can accumulate a large amount of elastic potential energy when the heavy hammer 1 rises and release the elastic potential energy when the heavy hammer 1 falls, can enable the heavy hammer 1 to have higher kinetic energy in a limited falling distance, so that the excitation effect is better, the excitation waveform is more obvious, and the deformation quantity of the elastic rope is certain because the height of the heavy hammer 1 is certain when being locked each time, the excitation waveform consistency is high when the elastic rope is excited each time, which is difficult to achieve by manually swinging the hammer, and compared with a hydraulic or pneumatic electric control falling hammer, the device has the advantages of simple structure, light dead weight, convenient disassembly and transportation in mountain areas;
in addition, in practical application, the length and the installation height of the elastic rope are adjusted, so that the elastic rope can absorb redundant energy as much as possible after the heavy hammer 1 and the vibration source plate 2 collide, and the redundant energy is converted into self elastic potential energy, thereby avoiding secondary excitation and interference to exploration results.
The vibration source plate 2 comprises a vertical rod 3 mounting hole and a convex plate 22; the upright rod 3 can be directly arranged on the vibration source plate 2, so that the number of parts of the device is reduced, and the remote transportation and the on-site assembly are convenient; the convex plate 22 is matched with the bottom of the heavy hammer 1, so that the contact area between the heavy hammer 1 and the vibration source plate 2 is increased, the vibration and rebound are reduced, and the vibration waveform is more stable and consistent during the collision; in practical application, the vibration source plate 2 is made of aluminum alloy, and is light, firm and durable.
The interior of the heavy hammer 1 is of a hollow structure, can be matched with the bulge in the middle of the vibration source plate 2, and can also reduce the dead weight, facilitate the transportation in mountain areas and reduce the burden of operators.
The lifting mechanism 6 is a manual hoist, and adopts a pulley labor-saving structure so as to be convenient for lifting the heavy hammer 1 to a high position; when the device is used, the hand hoist can be used for connecting the positioning hole 112 and lifting the heavy hammer 1 to the locking mechanism 4, the operating handle 42 is rotated, so that the locking rod 421 passes through the locking hook 111 of the connecting piece 11 above the heavy hammer 1 and is clamped into the locking slot 411, and when excitation is needed, the operating handle 42 is pulled to release the heavy hammer 1, and the heavy hammer 1 falls down to collide with the vibration source plate 2 below to finish excitation once; alternatively, an electric hoist can be used as the lifting mechanism 6, so that the heavy hammer 1 can be automatically lifted, and the manual workload is reduced.
The implementation of the utility model has the advantages that:
the whole structure is simple, no electronic component is contained when the manual hoist is used, and the manual hoist is stable and reliable and is suitable for the complex mountain area environment; a guide rail and a guide groove are arranged between the heavy hammer and the vertical rod, so that the heavy hammer falls down to play a role in guiding, and waveforms of multiple excitation are kept stable and consistent; the heavy hammer is connected with the upright rod through the elastic rope, so that the heavy hammer can obtain more kinetic energy in a limited falling distance, and the energy of the heavy hammer during excitation is increased; the length and the position of the elastic rope are adjusted, and the deformation of the elastic rope can be utilized to absorb excessive energy so as to avoid secondary excitation.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present utility model should be included in the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (10)
1. The portable drop hammer vibration source device for the surface wave exploration comprises a heavy hammer (1) and a vibration source plate (2), and is characterized by further comprising a vertical rod (3), a locking mechanism (4) and an elastic component (5); the heavy hammer (1) and the vertical rod (3) form a pair of moving pairs; the vibration plate (2) is arranged at the lower end of the vertical rod (3); the locking mechanism (4) is arranged at the upper part of the vertical rod (3); one end of the elastic component (5) is fixedly connected with the vertical rod (3), and the other end of the elastic component is fixedly connected with the heavy hammer (1); the heavy hammer (1) is provided with a connecting piece (11) which can be combined and fixed with the locking mechanism (4); when in use, the heavy hammer (1) is connected with the locking mechanism (4) through the connecting piece (11), the connection between the locking mechanism (4) and the connecting piece (11) is released, and the heavy hammer (1) falls down along the vertical rod (3) to collide with the surface of the vibration source plate (2).
2. The portable drop hammer vibration source device for face wave exploration according to claim 1, wherein the locking mechanism (4) comprises a fixed plate (41) and an operation handle (42); two ends of the fixed plate (41) are fixedly connected with the vertical rods (3); one end of the operating handle (42) is hinged with the fixed plate (41); a locking groove (411) is formed in the fixing plate (41), and a locking rod (421) is arranged on the operating handle (42).
3. The portable drop hammer vibration source device for surface wave exploration according to claim 2, wherein a limiting plate (43) is arranged on the fixed plate (41); the limiting plate (43) is L-shaped.
4. The portable drop hammer vibration source device for surface wave exploration according to claim 1, wherein the connecting piece (11) is provided with a locking hook (111) and a positioning hole (112).
5. The drop hammer vibration source device for portable surface wave exploration according to claim 1, wherein guide posts (31) are arranged on the vertical rods (3) in parallel, and guide grooves matched with the guide posts (31) are formed on the heavy weights (1).
6. The portable drop hammer vibration source device for surface wave exploration according to claim 1, further comprising a lifting mechanism (6), wherein the lifting mechanism (6) is fixed to the top of the upright (3).
7. The portable drop hammer vibration source device for surface wave exploration according to claim 1, wherein the elastic component (5) is an elastic rope, two ends of the elastic rope are movably connected with the vertical rod (3), and the middle part of the elastic rope is connected with the heavy hammer (1).
8. The portable drop hammer vibration source device for surface wave exploration according to claim 1, wherein the vibration source plate (2) comprises a vertical rod (3) mounting hole and a convex plate (22).
9. The portable drop hammer vibration source device for surface wave exploration according to claim 1, wherein the interior of the heavy hammer (1) is of a hollow structure.
10. The portable drop hammer vibration source device for surface wave exploration according to claim 6, wherein the lifting mechanism (6) is a hand hoist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223579036.9U CN219590527U (en) | 2022-12-30 | 2022-12-30 | Portable face wave exploration is with falling hammer vibration source device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223579036.9U CN219590527U (en) | 2022-12-30 | 2022-12-30 | Portable face wave exploration is with falling hammer vibration source device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219590527U true CN219590527U (en) | 2023-08-25 |
Family
ID=87697878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223579036.9U Active CN219590527U (en) | 2022-12-30 | 2022-12-30 | Portable face wave exploration is with falling hammer vibration source device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219590527U (en) |
-
2022
- 2022-12-30 CN CN202223579036.9U patent/CN219590527U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203440819U (en) | Linear motor pile driver | |
| CN219590527U (en) | Portable face wave exploration is with falling hammer vibration source device | |
| CN116224425A (en) | Portable face wave exploration is with falling hammer vibration source device | |
| CN210802975U (en) | Silt sampling device of environmental pollution quality of water | |
| CN201865574U (en) | Integral core drilling machine of multifunctional self-walking type tower crane | |
| CN102061882A (en) | Multifunctional self-propelled tower-machine integrated core drill machine | |
| CN113049305A (en) | Water sample collector auxiliary assembly | |
| CN112281837A (en) | Pile driving device for precast pile construction | |
| CN219218992U (en) | Pile driver with high accuracy | |
| CN218297900U (en) | Foundation load strength testing device | |
| CN221039461U (en) | Groundwater surveys device based on power sounding equipment | |
| CN216429832U (en) | Positioning device for mounting external platform of wind power generation tower | |
| CN212867787U (en) | Engine room base of wind driven generator | |
| CN214401718U (en) | Hydraulic dynamic sounding device | |
| CN210829068U (en) | Pile driver for civil engineering | |
| CN210343224U (en) | Drilling machine for geotechnical engineering investigation | |
| CN214368831U (en) | Hammer body stable lifting mechanism of heavy type or super heavy type sounding instrument | |
| CN219175788U (en) | Hoisting installation structure of portable electric transmission line foundation pit integrated device | |
| CN220285683U (en) | Centralizer of pumping unit | |
| CN220059492U (en) | Geothermal well logging wellhead device | |
| CN109570555A (en) | A kind of drilling equipment of electric powered steering pump | |
| CN214997424U (en) | Portable wheeled shallow layer is directly pushed away and is sampled rig | |
| CN214460265U (en) | Multifunctional sounding device | |
| CN218148334U (en) | Building pile driver | |
| CN218317127U (en) | Push-and-pull assembly of container of VC shallow drilling equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |