CN210315485U - Power sounding is with hammering ware and power sounding appearance - Google Patents
Power sounding is with hammering ware and power sounding appearance Download PDFInfo
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- CN210315485U CN210315485U CN201921204471.9U CN201921204471U CN210315485U CN 210315485 U CN210315485 U CN 210315485U CN 201921204471 U CN201921204471 U CN 201921204471U CN 210315485 U CN210315485 U CN 210315485U
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Abstract
The utility model discloses a power sounding is with hammering ware and power sounding appearance, compress tightly the subassembly including hammer pads and probe rod, the bottom mounting of hammer pads has the guide pin bushing that is used for inserting the probe rod, the probe rod compresses tightly the subassembly and includes compression spring, be fixed in the benchmark portion of hammer pads, the first movable frame that can reciprocate relative benchmark portion, can follow the second movable frame that first movable frame reciprocated, first movable frame is including the framework of pushing down that is located benchmark portion top, compression spring's top is connected in the framework of pushing down, compression spring's bottom is connected in benchmark portion, the second movable frame articulates in first movable frame, the second movable frame is including the last framework of pushing down that is used for compressing down the probe rod up, it is in the below of guide pin bushing to press the framework position on. This power sounding is with hammering ware and power sounding appearance can carry out the dismouting to the probe rod fast conveniently to improve efficiency of software testing.
Description
Technical Field
The utility model relates to an engineering geology reconnaissance equipment especially relates to a power sounding is with hammering ware and is adopted the power sounding appearance of this hammering ware.
Background
The dynamic penetration test is to use a certain hammering energy to drive a probe and a probe rod with certain specifications into the soil, judge the change of the soil layer according to the penetration difficulty, namely the impedance of the soil, perform mechanical analysis and evaluate the engineering properties of the soil. The impedance of the soil is generally characterized by the number of hammering required for a certain distance penetrating into the soil, so that an empirical relationship is established between the impedance and the physical and mechanical properties of the soil for engineering practice.
The existing dynamic sounding equipment generally comprises a guide rod, a penetrating hammer sleeved on the guide rod, a hammer pad positioned at the bottom end of the guide rod and a probe rod detachably installed on the hammer pad. Generally speaking, often need change the probe rod many times in power penetration test, but generally form to dismantle the connection through the screw thread between probe rod and the hammer pads, lead to the dismouting of probe rod very troublesome, reduced efficiency of software testing.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a power sounding is with hammering ware and is adopted the power sounding appearance of this hammering ware, can carry out the dismouting in order to improve efficiency of software testing to the probe rod fast conveniently.
The utility model discloses a power is hammer for sounding adopts following technical scheme to realize:
the utility model provides a power sounding is with hammering ware, compresses tightly the subassembly including hammer pads and probe rod, the bottom mounting of hammer pads has the guide pin bushing that is used for inserting the probe rod, the probe rod compresses tightly the subassembly and includes compression spring, the benchmark portion that is fixed in the hammer pads, can be relative the benchmark portion reciprocates first movable frame, can follow the second movable frame that first movable frame reciprocated, first movable frame is including being located the framework of pushing down of benchmark portion top, compression spring's top connect in the framework of pushing down, compression spring's bottom connect in the benchmark portion, second movable frame articulate in first movable frame, second movable frame is including the last framework of pushing down that is used for compressing tightly the probe rod up, it is located to go up the framework position in the below of guide pin bushing.
Furthermore, the probe compressing assembly further comprises a handle used for driving the first movable frame to move downwards relative to the reference part.
Further, the reference portion is fixed with a supporting portion, the handle is hinged to the supporting portion through a first hinge shaft, and the handle is hinged to the first movable frame through a second hinge shaft.
Furthermore, the second movable frame further comprises a first connecting edge and a second connecting edge hinged to the bottom end of the first connecting edge, the first connecting edge is hinged to the bottom end of the first movable frame, and the upper pressing frame body is located at the bottom end of the second connecting edge.
Furthermore, a replaceable firing pin is arranged on the inner side of the guide sleeve, and the top surface of the replaceable firing pin is tightly attached to the bottom surface of the hammer pad.
Furthermore, the upper pressing frame body is formed with a bayonet for clamping the probe rod.
Furthermore, the compression spring is arranged on the periphery of the hammer pad in a surrounding mode, and the reference portion is annular and located above the guide sleeve.
Furthermore, the hammering device for power sounding further comprises a mounting frame, a guide rod, a synchronizing rod, a punching hammer sleeved on the guide rod and a lifting mechanism used for lifting the punching hammer, wherein the mounting frame comprises an upper frame body and a lower frame body positioned below the upper frame body, the upper frame body is provided with a first guide hole, the lower frame body is provided with a second guide hole, the guide rod penetrates through the first guide hole and can slide up and down along the first guide hole, a hammer pad is mounted at the bottom end of the guide rod, the hammer pad penetrates through the second guide hole and can slide up and down along the second guide hole, the hammer pad is further fixed with a limiting part, the limiting part is positioned below the lower frame body and is used for supporting the bottom surface of the lower frame body, and the synchronizing rod and the guide rod form relative fixation so that the synchronizing rod can move up and down along with the guide rod, a height sensor in communication connection with the lifting mechanism is mounted on the synchronizing rod, and the downward pressing frame body is located below the limiting part;
the lifting mechanism comprises a rodless cylinder and an electromagnet, the rodless cylinder is mounted on the mounting frame, the electromagnet is used for adsorbing the piercing hammer, the rodless cylinder comprises a cylinder body and a moving block capable of moving back and forth along the cylinder body, and the electromagnet is fixedly connected with the moving block;
or, hoist mechanism is including installing electronic lead screw on the mounting bracket and being used for adsorbing the electro-magnet of punching the hammer, electronic lead screw includes drive screw and cover and locates drive screw's drive nut, the electro-magnet with drive nut fixed connection.
Furthermore, the hammer block comprises a main cushion column extending into the second guide hole and an auxiliary cushion column fixed at the bottom of the main cushion column, the limiting portion and the reference portion are fixed on the auxiliary cushion column, the guide sleeve is fixed at the bottom end of the auxiliary cushion column, and the compression spring is arranged on the periphery of the auxiliary cushion column in a surrounding mode.
The utility model discloses a power sounding appearance adopts following technical scheme to realize:
a dynamic sounding instrument comprises the hammer for dynamic sounding.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model provides a power sounding is with hammering ware and adopt power sounding appearance of this hammering ware, including compression spring, first movable frame and articulate in the second movable frame of first movable frame, when installing the probe rod, can dial out the second movable frame earlier in order to remove the last pressure frame body of second movable frame, then insert the probe rod to the guide pin bushing, press down first movable frame simultaneously and make the lower pressure frame body of first movable frame compress down this compression spring, dial the second movable frame upright, so that the frame body of upper pressure can act on the probe rod (clip the probe rod or block the probe rod etc.), release first movable frame, compression spring can provide ascending effort this moment, make the frame body of upper pressure can compress tightly the probe rod in the guide pin bushing up; when the probe rod is disassembled, the first movable frame can be pressed down firstly, then the second movable frame is pulled out, and then the probe rod is separated from the guide sleeve;
it can be seen that the utility model discloses a power sounding is with hammering ware and is adopted the power sounding appearance of this hammering ware, can conveniently carry out the dismouting to the probe rod fast to improve efficiency of software testing.
Drawings
Fig. 1 is a schematic structural view of a dynamic sounding instrument according to a preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view of a hammer for dynamic sounding of the dynamic sounding apparatus shown in FIG. 1;
FIG. 3 is a schematic view of a pad of the power sounding hammer of FIG. 2;
FIG. 4 is a schematic diagram of a probe hold-down assembly of the power sounding hammer of FIG. 2;
FIG. 5 is a side view of a probe hold down assembly of the power sounding hammer of FIG. 2;
FIG. 6 is a schematic structural view of the power sounding hammer of FIG. 2 in state one;
FIG. 7 is a schematic structural view of the dynamic sounding hammer of FIG. 2 in state two;
FIG. 8 is a schematic structural view of the dynamic sounding hammer of FIG. 2 in state three;
FIG. 9 is a schematic structural view of the dynamic sounding hammer of FIG. 2 in a state four;
fig. 10 is a partial schematic structural view of the dynamic sounding hammer of fig. 2 in a state four.
In the figure: 1. supporting the guide rail; 2. a hammer for dynamic sounding; 3. a probe rod; 21. a mounting frame; 22. a guide bar; 23. a synchronization lever; 24. punching hammer; 211. an upper frame body; 212. a lower frame body; 231. a height sensor; 25. a hammer pad; 251. a main cushion column; 252. a secondary cushion post; 253. a limiting part; 254. a guide sleeve; 26. a rodless cylinder; 27. an electromagnet; 261. a cylinder body; 262. a moving block; 28. the probe rod pressing component; 281. a compression spring; 282. a reference part; 283. a first movable frame; 284. a second movable frame; 2831. pressing the frame body downwards; 2841. pressing the frame body upwards; 2842. a bayonet; 2843. a first connecting edge; 2844. a second connecting edge; 285. a handle; 286. a support portion; 255. the striker can be replaced; 31. and (4) a joint.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
Fig. 1 is a schematic structural diagram of a dynamic sounding instrument according to a preferred embodiment of the present invention. The power sounding instrument comprises a support guide rail 1, a hammer for power sounding 2 which is slidably mounted on the support guide rail 1, and a probe rod 3 which is detachably connected with the hammer for power sounding 2.
Fig. 2 is a cross-sectional view of the hammer 2 for power sounding. The hammering device 2 for power sounding comprises a mounting frame 21, a guide rod 22, a synchronizing rod 23, a punching hammer 24 sleeved on the guide rod 22 and a lifting mechanism used for lifting the punching hammer 24, wherein the mounting frame 21 comprises an upper frame body 211 and a lower frame body 212 positioned below the upper frame body 211, the upper frame body 211 is provided with a first guide hole, the lower frame body 212 is provided with a second guide hole, the guide rod 22 penetrates through the first guide hole and can slide up and down along the first guide hole, the synchronizing rod 23 is fixedly connected with the guide rod 22, a height sensor 231 communicated with the lifting mechanism is mounted on the synchronizing rod 23, a hammer pad 25 is mounted at the bottom end of the guide rod 22, and the hammer pad 25 penetrates through the second guide hole and can slide up and down along the second guide hole; specifically, referring to fig. 3, the hammer pad 25 includes a main pad 251 extending into the second guide hole and an auxiliary pad 252 fixed at the bottom of the main pad 251, the auxiliary pad 252 is fixed with a limiting portion 253, the limiting portion 253 is located below the lower frame 212 and is used for propping against the bottom surface of the lower frame 212, and a guide sleeve 254 for receiving the probe rod 3 is fixed at the bottom end of the hammer pad 25, i.e., the bottom end of the auxiliary pad 252, specifically, the guide sleeve 254 can form a sliding fit with the probe rod 3, so that the probe rod 3 can slide in the guide sleeve 254 in a reciprocating manner; in addition, the upper frame body 211 and the lower frame body 212 are both provided with third guide holes for matching with the synchronization rod 23, so that the synchronization rod 23 can slide up and down along the third guide holes.
In this embodiment, the lifting mechanism includes a rodless cylinder 26 mounted on the mounting frame 21 and an electromagnet 27 for attracting the piercing hammer 24, the rodless cylinder 26 includes a cylinder 261 and a moving block 262 capable of reciprocating along the cylinder 261, and the electromagnet 27 is fixedly connected with the moving block 262; certainly, other modes can be adopted to realize the lifting mechanism, for example, the lifting mechanism may include an electric screw rod installed on the mounting frame and an electromagnet used for adsorbing the piercing hammer, the electric screw rod includes a transmission screw rod and a transmission nut sleeved on the transmission screw rod, and the electromagnet is fixedly connected with the transmission nut.
In this embodiment, the hammer for dynamic sounding 2 further includes a probe hold down assembly 28. FIG. 4 is a schematic diagram of the probe hold-down assembly 28; fig. 5 is a side view of the probe hold down assembly 28. Referring to fig. 4 and 5, the probe pressing assembly 28 includes a compression spring 281, a base 282 fixed to the weight pad 25, a first movable frame 283 capable of moving up and down relative to the base 282, and a second movable frame 284 capable of moving up and down along with the first movable frame 283, wherein the first movable frame 283 includes a lower pressing frame 2831 located above the base 282, the top end of the compression spring 281 is connected to the lower pressing frame 2831, the bottom end of the compression spring 281 is connected to the base 282, the second movable frame 284 is hinged to the first movable frame 283, the second movable frame 284 includes an upper pressing frame 2841 for pressing the probe 3 upward, and the upper pressing frame 2841 is located below the guide sleeve 254; specifically, the reference portion 282 is annular and located above the guide sleeve 254 and fixed to the sub-post 252, the down-pressing frame 2831 is located below the limiting portion 253, the compression spring 281 is disposed around the sub-post 252, and the upper-pressing frame 2841 is formed with a bayonet 2842 for engaging with the probe rod 3.
In this embodiment, the second movable frame 284 further includes a first connecting edge 2843 hinged to the bottom end of the first movable frame 283 and a second connecting edge 2844 hinged to the bottom end of the first connecting edge 2843, and the upper pressing frame 2841 is located at the bottom end of the second connecting edge 2844.
In this embodiment, the probe pressing assembly 28 further includes a handle 285 for moving the first movable frame 283 downward relative to the reference portion 282, specifically, the reference portion 282 is fixed with a supporting portion 286, the handle 285 is hinged to the supporting portion 286 through a first hinge axis, and the handle 285 is hinged to the first movable frame 283 through a second hinge axis.
In this embodiment, referring to fig. 3, the replaceable striker 255 is disposed inside the guide sleeve 254, and the top surface of the replaceable striker 255 is closely attached to the bottom surface of the pad 25.
The main working processes of the hammer 2 for dynamic sounding and the dynamic sounding instrument of the embodiment include:
(1) the installation process of the probe rod comprises the following steps: referring to fig. 6, 7, 8 and 9 in sequence, when the probe rod 3 is installed, the second movable frame 284 may be firstly pulled open to move the upper pressing frame 2841 away from the lower side of the guide sleeve 254, then the probe rod 3 is inserted into the guide sleeve 254, the handle 285 is pressed downwards to make the lower pressing frame 2831 downwards compress the compression spring 281, the second movable frame 284 is pulled right, the upper pressing frame 2841 is clamped to the probe rod 3, and after the handle 285 is released, the upper pressing frame 2841 presses the probe rod 3 upwards under the action of the compression spring 281;
(2) and (3) hammering process: referring to fig. 2, the electromagnet 27 is powered on and adsorbs the piercing hammer 24, and the moving block 262 drives the electromagnet 27 and the piercing hammer 24 to ascend; after reaching a preset position (namely, a position with a required height), the height sensor 231 is triggered, then the electromagnet 27 is powered off to release the punching hammer 24, the punching hammer 24 falls along the guide rod 22, and the hammer pad 25 is hammered, so that one-time hammering is completed; after the electromagnet 27 loses power, the moving block 262 drives the electromagnet 27 to descend, so that the electromagnet 27 is in contact with the piercing hammer 24; the hammering process is circulated for many times in the test process by the hammer 2 for power sounding;
(3) the probe rod dismounting process: referring to fig. 9, 8, 7 and 6 in sequence, the handle 285 may be pressed down to move the upper pressing frame 2841 downward, so as to release the probe 3, and then the second movable frame 284 is pulled open to release the probe 3 from the guide sleeve 254.
Traditional power sounding equipment adopts the helicitic texture to connect the probe rod, comparatively speaking, the power sounding of this embodiment is with hammering ware 2 and power sounding appearance, can conveniently carry out the dismouting to the probe rod fast to improve efficiency of software testing.
Fig. 10 is a schematic structural view of the hammer 2 for dynamic sounding when the probe 3 is connected. Referring to fig. 3, 4 and 10, it can be seen that the probe 3 includes the adapter 31 at the top end thereof, the probe 3 is mainly inserted into the guide sleeve 254 through the adapter 31, the replaceable striker 255 is arranged in the guide sleeve 254, and the insertion groove for inserting the adapter 31 is formed in the guide sleeve 254, after the probe 3 is pressed, the replaceable striker 255 can be pressed against the bottom end of the insertion groove of the adapter 31, so that a gap is formed between the top end of the adapter 31 and the top end of the insertion groove, and therefore the adapter 31 is not easily deformed so as to protect the thread of the adapter 31, thereby facilitating the dynamic penetration test. Moreover, the replaceable firing pin 255 can also be used as a wearing part to protect the hammer pad 25, and the replaceable firing pin 255 is pressed by the guide sleeve 254, so that the replacement of the replaceable firing pin 255 is more convenient than the replacement of the hammer pad 25, the repair is easy, and the service life of the hammer pad 25 is prolonged.
In this embodiment, the upper pressing frame 2841 is hinged to the bottom end of the first connecting edge 2843 by the second connecting edge 2844, so that the upper pressing frame 2841 can be adjusted in angle.
In this embodiment, compared with the conventional manually operated power sounding equipment, the hammer 2 for power sounding and the power sounding instrument use a lifting mechanism to replace manual work to lift the piercing hammer 24, thereby reducing the labor intensity; in the hammering process, the height of the release punching hammer 24 is judged through the height sensor 231, and compared with manual judgment, the testing precision is improved; and the release height of the punch-through hammer 24 can be changed by changing the height of the height sensor 231;
because the guide rod 22 can slide up and down along the first guide hole, the hammer pad 25 can slide up and down along the second guide hole, the top surface of the limiting portion 253 is in contact with the bottom surface of the lower frame body 212 but is not fixedly connected together, and the piercing hammer 24 falls on the top end of the hammer pad 25 in the hammering process, the damage to the mounting frame 21 can be reduced, and the service life is prolonged.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. A power is hammer for sounding which characterized in that: compress tightly the subassembly including hammer bolster and probe rod, the bottom mounting of hammer bolster has the guide pin bushing that is used for inserting the probe rod, the probe rod compresses tightly the subassembly and includes compression spring, be fixed in the reference portion of hammer bolster, can be relative first movable frame that the reference portion reciprocated, can follow the second movable frame that first movable frame reciprocated, first movable frame is including being located the framework that pushes down of reference portion top, compression spring's top connect in the framework that pushes down, compression spring's bottom connect in the reference portion, second movable frame articulate in first movable frame, second movable frame is including the last frame body that pushes down that is used for compressing tightly the probe rod up, it is located to go up the frame body the below of guide pin bushing.
2. A dynamic sounding hammer as claimed in claim 1, wherein: the probe rod pressing assembly further comprises a handle used for driving the first movable frame to move downwards relative to the reference portion.
3. A dynamic sounding hammer as claimed in claim 2, wherein: the base portion is fixed with a supporting portion, the handle is hinged to the supporting portion through a first hinged shaft, and the handle is hinged to the first movable frame through a second hinged shaft.
4. A dynamic sounding hammer as claimed in claim 1, wherein: the second movable frame further comprises a first connecting edge and a second connecting edge hinged to the bottom end of the first connecting edge, the first connecting edge is hinged to the bottom end of the first movable frame, and the upper pressing frame body is located at the bottom end of the second connecting edge.
5. A dynamic sounding hammer as claimed in claim 1, wherein: the inner side of the guide sleeve is provided with a replaceable firing pin, and the top surface of the replaceable firing pin is tightly attached to the bottom surface of the hammer pad.
6. A dynamic sounding hammer as claimed in claim 1, wherein: the upper pressing frame body is formed with a bayonet used for clamping the probe rod.
7. A dynamic sounding hammer as claimed in claim 1, wherein: the compression spring is arranged on the periphery of the hammer pad in a surrounding mode, and the reference portion is annular and located above the guide sleeve.
8. A hammer for dynamic sounding as claimed in any one of claims 1 to 7, wherein: the hammering device for power sounding further comprises a mounting frame, a guide rod, a synchronizing rod, a punching hammer sleeved on the guide rod and a lifting mechanism used for lifting the punching hammer, wherein the mounting frame comprises an upper frame body and a lower frame body located below the upper frame body, the upper frame body is provided with a first guide hole, the lower frame body is provided with a second guide hole, the guide rod penetrates through the first guide hole and can slide up and down along the first guide hole, a hammer pad is mounted at the bottom end of the guide rod, the hammer pad penetrates through the second guide hole and can slide up and down along the second guide hole, the hammer pad is further fixedly provided with a limiting part, the limiting part is located below the lower frame body and is used for propping against the bottom surface of the lower frame body, and the synchronizing rod and the guide rod form relative fixation so that the synchronizing rod can move up and down along with the guide rod, a height sensor in communication connection with the lifting mechanism is mounted on the synchronizing rod, and the downward pressing frame body is located below the limiting part;
the lifting mechanism comprises a rodless cylinder and an electromagnet, the rodless cylinder is mounted on the mounting frame, the electromagnet is used for adsorbing the piercing hammer, the rodless cylinder comprises a cylinder body and a moving block capable of moving back and forth along the cylinder body, and the electromagnet is fixedly connected with the moving block;
or, hoist mechanism is including installing electronic lead screw on the mounting bracket and being used for adsorbing the electro-magnet of punching the hammer, electronic lead screw includes drive screw and cover and locates drive screw's drive nut, the electro-magnet with drive nut fixed connection.
9. A dynamic sounding hammer as claimed in claim 8, wherein: the hammer pad comprises a main pad column extending into the second guide hole and an auxiliary pad column fixed at the bottom of the main pad column, the limiting portion and the reference portion are fixed on the auxiliary pad column, the guide sleeve is fixed at the bottom end of the auxiliary pad column, and the compression spring is arranged on the periphery of the auxiliary pad column in a surrounding mode.
10. A dynamic sounding instrument is characterized in that: a hammer for dynamic sounding comprising a hammer as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921204471.9U CN210315485U (en) | 2019-07-29 | 2019-07-29 | Power sounding is with hammering ware and power sounding appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921204471.9U CN210315485U (en) | 2019-07-29 | 2019-07-29 | Power sounding is with hammering ware and power sounding appearance |
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| Publication Number | Publication Date |
|---|---|
| CN210315485U true CN210315485U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921204471.9U Active CN210315485U (en) | 2019-07-29 | 2019-07-29 | Power sounding is with hammering ware and power sounding appearance |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295581A (en) * | 2019-07-29 | 2019-10-01 | 广东省地质装备中心 | A kind of support device and dynamic sounding equipment of dynamic sounding equipment |
| CN110295582A (en) * | 2019-07-29 | 2019-10-01 | 广东省地质装备中心 | A kind of dynamic sounding hammer and dynamic penetrometer |
-
2019
- 2019-07-29 CN CN201921204471.9U patent/CN210315485U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295581A (en) * | 2019-07-29 | 2019-10-01 | 广东省地质装备中心 | A kind of support device and dynamic sounding equipment of dynamic sounding equipment |
| CN110295582A (en) * | 2019-07-29 | 2019-10-01 | 广东省地质装备中心 | A kind of dynamic sounding hammer and dynamic penetrometer |
| CN110295582B (en) * | 2019-07-29 | 2024-01-26 | 广东省地质装备中心 | Hammering device for dynamic sounding and dynamic sounding instrument |
| CN110295581B (en) * | 2019-07-29 | 2024-01-26 | 广东省地质装备中心 | Supporting device of dynamic sounding equipment and dynamic sounding equipment |
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