CN217439025U - Drop hammer height adjusting device for pile foundation high strain detection - Google Patents
Drop hammer height adjusting device for pile foundation high strain detection Download PDFInfo
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- CN217439025U CN217439025U CN202220806878.4U CN202220806878U CN217439025U CN 217439025 U CN217439025 U CN 217439025U CN 202220806878 U CN202220806878 U CN 202220806878U CN 217439025 U CN217439025 U CN 217439025U
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- gear
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- drop hammer
- pile foundation
- connecting sleeve
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Abstract
The utility model relates to an adjusting device technical field especially relates to a drop hammer height adjusting device for pile foundation height is met an emergency and is detected. A drop hammer height adjusting device for pile foundation high strain detection comprises a supporting part, an adjusting part and a fixing part; the utility model discloses a supporting part can rise the slider to required height, through the regulating part, can make the drop hammer just to the pile foundation, improves the detection accuracy to can promote the drop hammer to suitable height, through the fixed part, conveniently fix and release the drop hammer, need not artifical the striking.
Description
Technical Field
The utility model relates to an adjusting device technical field especially relates to a drop hammer height adjusting device for pile foundation height strain detection.
Background
The high strain detection is a detection method for judging the vertical compression bearing capacity and the integrity of a pile body of a single pile, a heavy hammer is used for impacting the pile top in an experiment, the speed and force time-course curve of the pile top are measured in an actual mode, and the speed and force time-course curve is analyzed through a fluctuation theory.
At present high detection of meeting an emergency in-process, the hammer that falls lifts by crane or excavator etc. mostly, is not convenient for adjust the height, and when the release hammer that falls, needs the handheld instruments such as stock of workman to strike the hoist, has great potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a drop hammer height adjusting device that is used for pile foundation height to meet an emergency to detect convenient to release drop hammer.
The utility model discloses a solve above-mentioned problem, the technical scheme who proposes is: a drop hammer height adjusting device for pile foundation high strain detection comprises a supporting part, an adjusting part and a fixing part; the supporting part comprises a first bottom plate, a second bottom plate, a first screw rod, a first motor, a first gear, a second gear, a first connecting sleeve, a guide rod, a second connecting sleeve and a cross beam, the first screw rod is rotationally connected with the first bottom plate, the first screw rod penetrates through the second gear and is fixedly connected with the second gear, the first screw rod penetrates through the first connecting sleeve and is in threaded connection with the first connecting sleeve, a motor shaft of the first motor is connected with the first gear, the first gear is meshed with the second gear, the guide rod is fixedly connected with the second bottom plate, the guide rod penetrates through the second connecting sleeve and is in sliding connection with the second connecting sleeve, the first connecting sleeve and the second connecting sleeve are fixedly connected with the cross beam, the adjusting part comprises a second screw rod, a second motor, a sliding block and an electric block, the second screw rod penetrates through the sliding block and is in threaded connection with the sliding block, and a motor shaft of the second motor is connected with the second screw rod, the crossbeam runs through the slider and with slider sliding connection, electric block and slider looks rigid coupling, the fixed part includes mounting panel, pneumatic cylinder, driving medium, third gear, mounting, sensor, control display device, the mounting panel is connected with electric block's cable wire, pneumatic cylinder and driving medium looks rigid coupling, the driving medium both sides are equipped with the first rack with third gear engaged with, the third gear is articulated mutually with the mounting panel, mounting and mounting panel sliding connection, the mounting surface is equipped with the second rack with third gear engaged with, first motor, second motor, electric block, pneumatic cylinder, sensor all link mutually with control display device electricity.
The motor shell of the first motor is fixedly connected with the first base plate, and the top of the second base plate is provided with a clamping seat corresponding to the control display device.
The motor shell of the second motor is fixedly connected with the cross beam, the top of the cross beam is provided with an installation block, and the second screw is rotatably connected with the installation block.
The crossbeam longitudinal section is H shape, electric block is located the slider bottom.
The cylinder barrel of the hydraulic cylinder is fixedly connected with the mounting plate, and the surface of the mounting plate is provided with a sliding groove corresponding to the fixing piece.
Third gear, mounting all are located the driving medium both sides, two the mounting all sets up with the driving medium is crisscross.
The sensor is a distance sensor, the sensor is positioned at the bottom of the mounting plate, and the hydraulic cylinder is an electric control hydraulic cylinder.
The utility model has the advantages that: the utility model discloses a supporting part can rise the slider to required height, through the regulating part, can make the drop hammer just to the pile foundation, improves the detection accuracy to can promote the drop hammer to suitable height, through the fixed part, conveniently fix and release the drop hammer, need not the manual work and strike.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is an enlarged schematic view of the point a of the present invention.
(1, a first bottom plate; 2, a first screw rod; 3, a first motor; 4, a first connecting sleeve; 5, a guide rod; 6, a second connecting sleeve; 7, a cross beam; 8, a second screw rod; 9, a second motor; 10, a sliding block; 11, an electric hoist; 12, a mounting plate; 13, a hydraulic cylinder; 14, a transmission part; 15, a third gear; 16, a fixing part; 17, a clamping seat)
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be made with reference to the accompanying drawings.
A drop hammer height adjusting device for pile foundation high strain detection comprises a supporting part, an adjusting part and a fixing part; the supporting plate comprises a first bottom plate 1, a second bottom plate, a first screw rod 2, a first motor 3, a first gear, a second gear, a first connecting sleeve 4, a guide rod 5, a second connecting sleeve 6 and a cross beam 7, wherein the first screw rod 2 is rotationally connected with the first bottom plate 1, the first screw rod 2 penetrates through the second gear and is fixedly connected with the second gear, the first screw rod 2 penetrates through the first connecting sleeve 4 and is in threaded connection with the first connecting sleeve 4, a motor shaft of the first motor 3 is connected with the first gear, the first gear is meshed with the second gear, the guide rod 5 is fixedly connected with the second bottom plate, the guide rod 5 penetrates through the second connecting sleeve 6 and is in sliding connection with the second connecting sleeve 6, the first connecting sleeve 4 and the second connecting sleeve 6 are both fixedly connected with the cross beam 7, the adjusting part comprises a second screw rod 8, a second motor 9, a sliding block 10 and an electric hoist 11, the second screw 8 runs through the slider 10 and is connected with the slider 10 through screw thread, the motor shaft of second motor 9 is connected with second screw 8, crossbeam 7 runs through slider 10 and is connected with slider 10 sliding connection, electric block 11 and slider 10 looks rigid coupling, the fixed part includes mounting panel 12, pneumatic cylinder 13, driving medium 14, third gear 15, mounting piece 16, sensor, control display device, mounting panel 12 is connected with electric block 11's cable wire, pneumatic cylinder 13 and driving medium 14 looks rigid coupling, driving medium 14 both sides are equipped with the first rack with third gear 15 engaged with, third gear 15 is articulated with mounting panel 12, mounting piece 16 and mounting panel 12 sliding connection, the mounting piece 16 surface is equipped with the second rack with third gear 15 engaged with, first motor 3, second motor 9, electric block 11, The hydraulic cylinder 13 and the sensor are electrically connected with a control display device.
The motor casing and the 1 looks rigid coupling of first bottom plate of first motor 3, second bottom plate top is equipped with the cassette 17 corresponding with control display device.
The motor casing and the 7 looks rigid couplings of crossbeam of second motor 9, 7 tops of crossbeam are equipped with the installation piece, second screw rod 8 rotates with the installation piece to be connected.
Crossbeam 7 longitudinal section is H shape, electric block 11 is located slider 10 bottom.
The cylinder of pneumatic cylinder 13 and mounting panel 12 looks rigid coupling, mounting panel 12 surface is equipped with the spout corresponding with mounting 16.
The sensor is distance sensor, the sensor is located mounting panel 12 bottom, pneumatic cylinder 13 is automatically controlled pneumatic cylinder.
When in use, the utility model is moved to a proper position and the pile foundation is positioned between the first base plate 1 and the second base plate, the control display device is taken out from the clamping seat 17 and keeps a certain distance with the utility model, then the first motor 3 is controlled to rotate, the first motor 3 drives the first gear to rotate, the first gear drives the first screw rod 2 to rotate through the second gear, the first screw rod 2 is connected with the first connecting sleeve 4 by screw thread, the guide rod 5 is connected with the second connecting sleeve 6 by sliding, the first connecting sleeve 4 and the second connecting sleeve 6 are both fixedly connected with the beam 7, so that the beam 7 can integrally move along the axial direction of the guide rod 5, the second motor 9 is controlled to rotate after the beam 7 is moved to a required height, the second motor 9 drives the second screw rod 8 to rotate, the second screw rod 8 enables the slide block 10 to move along the beam 7 so as to move the fixing part to be positioned above the pile foundation, the drop hammer is placed on the pile foundation, controlling the electric hoist 11 to enable the fixed part to move downwards until the fixed part is contacted with the drop hammer, controlling the hydraulic cylinder 13 to extend, driving the transmission part 14 to move downwards by the hydraulic cylinder 13, driving the third gear 15 to rotate by the transmission part 14 through the first rack, driving the fixing part 16 to move by the third gear 15 through the second rack, enabling the transmission part 14 to abut against the top of the drop hammer, simultaneously clamping the fixing part 16 with the drop hammer to complete the fixing of the drop hammer, enabling the top of the drop hammer and the sensor to be positioned on the same horizontal plane, controlling the electric hoist 11 to enable the fixed part to move upwards, detecting the distance between the sensor and the pile foundation in real time and displaying the distance on the control display device for checking, determining the height of the drop hammer by subtracting the thickness from the distance detected by the sensor, controlling the hydraulic cylinder 13 to shorten, driving the hydraulic cylinder 13 to drive the transmission part 14 to move upwards, reversely rotating the third gear 15 to enable the fixing part 16 and the transmission part 14 to be separated from the drop hammer, the drop hammer falls freely and impacts the pile foundation.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. The utility model provides a drop hammer height adjusting device for high strain detection of pile foundation which characterized in that: comprises a supporting part, an adjusting part and a fixing part; the supporting part comprises a first bottom plate (1), a second bottom plate, a first screw rod (2), a first motor (3), a first gear, a second gear, a first connecting sleeve (4), a guide rod (5), a second connecting sleeve (6) and a cross beam (7), wherein the first screw rod (2) is rotatably connected with the first bottom plate (1), the first screw rod (2) penetrates through the second gear and is fixedly connected with the second gear, the first screw rod (2) penetrates through the first connecting sleeve (4) and is in threaded connection with the first connecting sleeve (4), a motor shaft of the first motor (3) is connected with the first gear, the first gear is meshed with the second gear, the guide rod (5) is fixedly connected with the second bottom plate, the guide rod (5) penetrates through the second connecting sleeve (6) and is in sliding connection with the second connecting sleeve (6), and the first connecting sleeve (4) and the second connecting sleeve (6) are fixedly connected with the cross beam (7), the adjusting part comprises a second screw rod (8), a second motor (9), a sliding block (10) and an electric hoist (11), the second screw rod (8) penetrates through the sliding block (10) and is in threaded connection with the sliding block (10), a motor shaft of the second motor (9) is connected with the second screw rod (8), a beam (7) penetrates through the sliding block (10) and is in sliding connection with the sliding block (10), the electric hoist (11) is fixedly connected with the sliding block (10), the fixing part comprises a mounting plate (12), a hydraulic cylinder (13), a transmission part (14), a third gear (15), a fixing part (16), a sensor and a control display device, the mounting plate (12) is connected with a steel cable of the electric hoist (11), the hydraulic cylinder (13) is fixedly connected with the transmission part (14), first racks meshed with the third gear (15) are arranged on two sides of the transmission part (14), third gear (15) are articulated mutually with mounting panel (12), mounting (16) and mounting panel (12) sliding connection, mounting (16) surface is equipped with the second rack with third gear (15) looks meshing, first motor (3), second motor (9), electric block (11), pneumatic cylinder (13), sensor all link mutually with control display device electricity.
2. The drop hammer height adjusting device for pile foundation high strain detection according to claim 1, wherein: the motor shell of the first motor (3) is fixedly connected with the first base plate (1), and the top of the second base plate is provided with a clamping seat (17) corresponding to the control display device.
3. The drop hammer height adjusting device for pile foundation high strain detection according to claim 1, wherein: the motor shell of the second motor (9) is fixedly connected with the cross beam (7), the top of the cross beam (7) is provided with an installation block, and the second screw (8) is rotatably connected with the installation block.
4. The drop hammer height adjusting device for pile foundation high strain detection according to claim 1, wherein: the longitudinal section of the beam (7) is H-shaped, and the electric hoist (11) is positioned at the bottom of the sliding block (10).
5. The drop hammer height adjusting device for pile foundation high strain detection according to claim 1, wherein: the cylinder barrel of the hydraulic cylinder (13) is fixedly connected with the mounting plate (12), and the surface of the mounting plate (12) is provided with a sliding groove corresponding to the fixing piece (16).
6. The drop hammer height adjusting device for pile foundation high strain detection according to claim 1, wherein: third gear (15), mounting (16) all are located driving medium (14) both sides, two mounting (16) all set up with driving medium (14) crisscross.
7. The drop hammer height adjusting device for pile foundation high strain detection according to claim 1, wherein: the sensor is a distance sensor, the sensor is positioned at the bottom of the mounting plate (12), and the hydraulic cylinder (13) is an electric control hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220806878.4U CN217439025U (en) | 2022-04-06 | 2022-04-06 | Drop hammer height adjusting device for pile foundation high strain detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220806878.4U CN217439025U (en) | 2022-04-06 | 2022-04-06 | Drop hammer height adjusting device for pile foundation high strain detection |
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| Publication Number | Publication Date |
|---|---|
| CN217439025U true CN217439025U (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220806878.4U Active CN217439025U (en) | 2022-04-06 | 2022-04-06 | Drop hammer height adjusting device for pile foundation high strain detection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116122357A (en) * | 2023-04-20 | 2023-05-16 | 廊坊市翔宇工程咨询有限公司 | Pile foundation detection device for bridge construction |
-
2022
- 2022-04-06 CN CN202220806878.4U patent/CN217439025U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116122357A (en) * | 2023-04-20 | 2023-05-16 | 廊坊市翔宇工程咨询有限公司 | Pile foundation detection device for bridge construction |
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