CN114960487B - Safety device for engineering geological investigation - Google Patents
Safety device for engineering geological investigation Download PDFInfo
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- CN114960487B CN114960487B CN202210639942.9A CN202210639942A CN114960487B CN 114960487 B CN114960487 B CN 114960487B CN 202210639942 A CN202210639942 A CN 202210639942A CN 114960487 B CN114960487 B CN 114960487B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
- E01F7/04—Devices affording protection against snowslides, avalanches or falling rocks, e.g. avalanche preventing structures, galleries
- E01F7/045—Devices specially adapted for protecting against falling rocks, e.g. galleries, nets, rock traps
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The application discloses engineering geology reconnaissance is with safety device relates to geology reconnaissance protective equipment technical field, and it includes the guard plate, install the fixed plate on the guard plate, the fixed plate with the guard plate is articulated each other, the fixed plate with install bracing piece and lifter between the guard plate, the bracing piece install in on the fixed plate, the lifting cavity has been seted up to the top surface of bracing piece, the one end slidable mounting of lifter in the lifting cavity, the slider is installed to the other end of lifter, install the guide arm on the guard plate, slider slidable mounting in on the guide arm, be provided with in the bracing piece and be used for the drive the lifter is along vertical gliding actuating mechanism. This application has the effect of being convenient for reconnaissance personnel according to the inclination of domatic to the inclination of guard plate.
Description
Technical Field
The application relates to the technical field of geological survey protection equipment, in particular to a safety protection device for engineering geological survey.
Background
In the process of geological survey, geological survey personnel need to map each place of a construction site in detail, including the rock composition of the ground or the slope, the inclination angle of the slope, the crack texture of the rock, the weathering degree of the rock and the like, and related mapping instruments such as total stations, level gauges, rock coring instruments, sonar detectors and the like are usually required to be erected between the ground and the slope.
In order to reduce the influence of falling rocks on the surveying staff and the surveying instrument, the surveying staff is usually provided with a protection plate between the slope and the surveying instrument for preventing the falling rocks on the slope from contacting with the surveying staff or the surveying instrument, but the surveying staff is usually inconvenient to adjust the inclination angle of the protection plate according to the inclination angle of the slope.
Disclosure of Invention
In order to be convenient for reconnaissance personnel adjust the inclination of guard plate according to the inclination of domatic, this application provides a safety device for engineering geology reconnaissance.
The application provides a safety device for engineering geological investigation adopts following technical scheme:
the utility model provides a safety device for engineering geology reconnaissance, includes the guard plate, install the fixed plate on the guard plate, the fixed plate with the guard plate is articulated each other, the fixed plate with install bracing piece and lifter between the guard plate, the bracing piece install in on the fixed plate, the lifting chamber has been seted up to the top surface of bracing piece, the one end slidable mounting of lifter in the lifting intracavity, the slider is installed to the other end of lifter, install the guide arm on the guard plate, slider slidable mounting in on the guide arm, be provided with in the bracing piece and be used for the drive the lifter is along vertical gliding actuating mechanism.
Through above-mentioned technical scheme, when the reconnaissance personnel need adjust the inclination of guard plate, through actuating mechanism drive lifter along vertical movement for the lifter promotes the guard plate and rotates along the pin joint of guard plate and fixed plate, thereby can adjust the inclination of guard plate according to domatic inclination, makes the guard plate can protect surveying instrument and reconnaissance personnel effectively like this.
In the process that the lifting rod pushes the protection plate to rotate, the lifting rod pushes the sliding block to slide along the guide rod, so that the interference of the sliding block and the lifting rod to the rotation of the protection plate is reduced.
The present application may be further configured in a preferred example to: the driving mechanism comprises a screw rod, a driving shaft, a first bevel gear and a second bevel gear, wherein the screw rod is rotatably arranged in the lifting cavity, the lifting rod is in threaded connection with the screw rod, a through hole is formed in the peripheral surface of the supporting rod, the through hole is communicated with the lifting cavity, the driving shaft is rotatably arranged in the through hole, one end of the driving shaft extends out of the supporting rod, the other end of the driving shaft extends into the lifting cavity, the first bevel gear is coaxially connected with one end of the driving shaft extending into the lifting cavity, the second bevel gear is coaxially connected with the screw rod, and the first bevel gear and the second bevel gear are meshed with each other.
Through above-mentioned technical scheme, when the reconnaissance personnel need adjust the inclination of guard plate, through rotating the drive shaft, the drive shaft drives bevel gear one and rotates, and bevel gear one drives bevel gear two and rotate, and bevel gear two drives the lead screw and rotate, and lead screw drive lifter is along vertical slip for the lifter can promote the guard plate and rotate, thereby can adjust the inclination of guard plate.
The present application may be further configured in a preferred example to: offer on the guard plate and supply the storage tank one that the fixed plate was accomodate, the guide arm install in accomodate in the tank one, offer on the fixed plate supply the bracing piece with the storage tank two that the lifter was accomodate, the bracing piece rotate install in accomodate in the tank two, the lifter demountable installation in the slider.
Through above-mentioned technical scheme, after the reconnaissance personnel accomplished reconnaissance operation, at first with the slider from the lifter separation, then through rotating the drive shaft for the lifter slides to the lift intracavity, rotates the bracing piece again to accomodate in the groove two, rotates the fixed plate to accomodate in the groove one at last, has reduced the occupied space of this device like this, thereby is convenient for carry of this device.
The present application may be further configured in a preferred example to: the fixing plate is internally provided with a cavity which is communicated with the second storage groove, the limiting lock pin is slidably mounted in the cavity, the circumferential surface of the supporting rod is provided with a limiting groove, and the fixing plate is internally provided with a driving assembly which is used for being matched with the limiting lock pin to be inserted into the limiting groove.
Through above-mentioned technical scheme, when the reconnaissance personnel need protect through this device, rotate the fixed plate to accomodate outside the groove one earlier, then rotate the bracing piece to accomodate outside the groove, rotate the bracing piece to accomodate outside the groove after, peg graft spacing lockpin in spacing inslot through drive assembly with the bracing piece, accomplish the fixed of bracing piece, so not only reduced when the reconnaissance personnel rotates the drive shaft, the bracing piece takes place pivoted possibility, still promoted the stability of bracing piece.
The present application may be further configured in a preferred example to: the driving assembly comprises a spring, a baffle and a sliding plate, wherein the baffle is fixedly connected with the limiting lock pin, the sliding plate is slidably installed on the limiting lock pin, the spring is installed between the baffle and the sliding plate, one end of the spring is fixedly connected with the baffle, and the other end of the spring is fixedly connected with the sliding plate.
Through the technical scheme, in the process of rotating the supporting rod by a survey staff, the sliding plate is pushed to one side of the supporting rod, the spring is in a compressed state in the process, and when the limiting groove is opposite to the limiting lock pin, the limiting lock pin slides to the side where the supporting rod is located and is inserted into the limiting groove under the elastic action of the spring, so that the supporting rod is fixed.
The present application may be further configured in a preferred example to: the support rod is provided with a linkage gear, the sliding plate is provided with a rack, and the linkage gear and the rack are meshed with each other.
Through the technical scheme, in the process that a survey staff rotates the supporting rod outwards, the linkage gear on the supporting rod also rotates along with the supporting rod, the linkage gear drives the rack to move to one side close to the supporting rod, the rack drives the sliding plate to move to one side close to the supporting rod, at the moment, the sliding plate compresses the spring due to the fact that the limiting lock pin is abutted to the supporting rod, and when the limiting groove is right opposite to the limiting lock pin, the limiting lock pin slides to one side where the supporting rod is located under the elastic action of the spring and is inserted into the limiting groove, and therefore fixing of the supporting rod is completed.
The present application may be further configured in a preferred example to: the periphery of the fixed plate is provided with an unlocking groove which is communicated with the cavity, an unlocking rod is slidably arranged in the unlocking groove, and the unlocking rod is fixedly connected with the limiting lock pin.
Through the technical scheme, when a reconnaissance person needs to rotate the support rod into the storage groove II, the unlocking rod is pulled at first, and drives the limiting lock pin to slide to one side far away from the support rod, so that the limiting lock pin is separated from the limiting groove to release the fixing of the limiting lock pin to the support rod, and at the moment, the support rod can be rotated into the storage groove II to finish storage of the support rod.
The present application may be further configured in a preferred example to: the fixing plate is provided with an anchoring hole, the anchoring hole penetrates through the fixing plate, an inserting rod is inserted into the anchoring hole, and the inserting rod is detachably arranged on the fixing plate.
Through above-mentioned technical scheme, after the reconnaissance personnel rotates the fixed plate outside the storage tank one, pass the anchor hole with the inserted bar and insert and locate subaerial, reduced the possibility that this device takes place the displacement subaerial.
In summary, the present application includes the following beneficial technical effects:
1. the lifting rod is driven by the driving mechanism to move vertically, so that the lifting rod pushes the protection plate to rotate along the hinge point of the protection plate and the fixed plate, and the inclination angle of the protection plate can be adjusted according to the inclination angle of the slope;
2. after the investigation personnel finishes the investigation operation, the sliding block is firstly separated from the lifting rod, then the lifting rod slides into the lifting cavity by rotating the driving shaft, the supporting rod is rotated into the second storage groove, and finally the fixing plate is rotated into the first storage groove, so that the occupied space of the device is reduced, and the device is convenient to carry;
3. in the process of rotating the supporting rod by the investigation personnel, the limiting lock pin can be automatically inserted into the limiting groove, so that the possibility of rotation of the supporting rod when the investigation personnel rotates the driving shaft is reduced, and the stability of the supporting rod is improved.
Drawings
FIG. 1 is a schematic overall construction of an embodiment of the present application, primarily illustrating the construction of the shield and retainer plates;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1, primarily illustrating the configuration of the slider and guide bar;
FIG. 3 is a schematic cross-sectional view taken along the direction B-B in FIG. 1, primarily illustrating the configuration of the lead screw, drive shaft, first bevel gear, and second bevel gear;
FIG. 4 is a schematic cross-sectional view taken along the direction C-C in FIG. 1, primarily illustrating the configuration of the anchor holes, placement slots, and linkage gears;
FIG. 5 is an enlarged schematic view of portion D of FIG. 4, primarily illustrating the configuration of the stop, spring, slide plate and limit lock pin;
fig. 6 is an enlarged schematic view of the portion E in fig. 1, mainly illustrating the configuration of the unlocking lever and the unlocking groove.
Reference numerals illustrate:
1. a protection plate; 11. a guide rod; 12. a first storage groove; 2. a fixing plate; 21. a second storage groove; 22. a cavity; 23. a limit lock pin; 231. a rack; 24. unlocking grooves; 241. unlocking the rod; 25. an anchor hole; 251. a rod; 26. a placement groove; 3. a support rod; 31. a lifting cavity; 32. a through hole; 33. a limit groove; 4. a lifting rod; 41. a slide block; 5. a driving mechanism; 51. a screw rod; 52. a drive shaft; 521. a hand wheel; 53. bevel gears I; 54. bevel gears II; 6. a drive assembly; 61. a spring; 62. a baffle; 63. a sliding plate; 7. a rotating shaft.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-6.
The embodiment of the application discloses a safety device for engineering geological investigation. Referring to fig. 1, a safety protection device for engineering geological survey includes a protection plate 1, two fixing plates 2 are installed on the protection plate 1, the two fixing plates 2 are located at the same side of the protection plate 1, and the two fixing plates 2 are hinged with the protection plate 1, and only one fixing plate 2 and the corresponding structure are described in the following.
Referring to fig. 1 and 2, install bracing piece 3 and lifter 4 between fixed plate 2 and the guard plate 1, the cross section of bracing piece 3 and lifter 4 is square, the one end of bracing piece 3 is circular-arc, and the one end rotation that bracing piece 3 is circular-arc is installed on fixed plate 2, lifting cavity 31 has been seted up vertically to the top surface of bracing piece 3, the cross section of lifting cavity 31 is square, vertical slidable mounting is followed in lifting cavity 31 to the one end of lifter 4, the other end of lifter 4 articulates there is slider 41, slider 41 articulates in lifter 4 through the bolt detachable, fixedly connected with guide arm 11 on the guard plate 1, slider 41 is along the axial slidable mounting of guide arm 11 in guide arm 11.
Referring to fig. 1 and 3, a driving mechanism 5 for driving the lifting rod 4 to slide vertically is provided in the support rod 3, and the driving mechanism 5 includes a rotating screw 51, a driving shaft 52, a first bevel gear 53, and a second bevel gear 54. The lead screw 51 is vertically arranged, the bottom of the lead screw 51 is rotatably arranged on the inner wall of the bottom surface of the lifting cavity 31, and the lifting rod 4 is in threaded connection with the lead screw 51. The through hole 32 communicated with the lifting cavity 31 is formed in the peripheral surface of the supporting rod 3, the through hole 32 is horizontally arranged, the driving shaft 52 is rotatably arranged in the through hole 32, one end of the driving shaft 52 extends out of the supporting rod 3, a hand wheel 521 is arranged at one end of the driving shaft 52 extending out of the supporting rod 3, the other end of the driving shaft 52 extends into the lifting cavity 31, a first bevel gear 53 is coaxially connected to one end of the driving shaft 52 extending into the lifting cavity 31, a second bevel gear 54 is coaxially connected to the screw rod 51, and the first bevel gear 53 and the second bevel gear 54 are meshed with each other.
When the reconnaissance personnel need adjust the inclination of guard plate 1 according to domatic inclination, through rotating hand wheel 521, hand wheel 521 drives drive shaft 52 and rotates, and drive shaft 52 drives bevel gear one 53 and rotates, and bevel gear one 53 drives bevel gear two 54 and rotates, and bevel gear two 54 drives lead screw 51 and rotates, and lead screw 51 drive lifter 4 is along vertical slip for lifter 4 can promote guard plate 1 and rotate, thereby can adjust the inclination of guard plate 1 according to domatic inclination, makes guard plate 1 can protect surveying instrument and reconnaissance personnel effectively.
Referring to fig. 1 and 4, a receiving groove one 12 for receiving the fixing plate 2 is formed in a side wall of the protection plate 1 adjacent to the fixing plate 2, a guide rod 11 is fixedly connected in the receiving groove one 12 along a length direction of the receiving groove one 12, and the fixing plate 2 can rotate into the receiving groove one 12. One side wall of the fixed plate 2, which is close to the protection plate 1, is provided with a second storage groove 21 for storing the support rod 3 and the lifting rod 4, one end of the support rod 3, which is close to the fixed plate 2, is fixedly connected with a rotating shaft 7, and the support rod 3 is rotatably installed in the second storage groove 21 through the rotating shaft 7. The inner wall of the second storage groove 21 is provided with a placement groove 26, and the placement groove 26 is used for storing the hand wheel 521.
After the investigation personnel accomplish the investigation operation, first demolish the bolt between lifter 4 and the slider 41 to remove the connection of lifter 4 and slider 41, then rotate hand wheel 521, make lifter 4 remove to lift chamber 31 in, until the effective length of lifter 4 and bracing piece 3 is less than the length of accomodating groove two 21, again rotate bracing piece 3 two into accomodating groove two 21, and hand wheel 521 can rotate into standing groove 26 along with bracing piece 3, finally rotate fixed plate 2 into accomodating groove one 12, the space that occupies of this device has been reduced like this, not only be convenient for carry of this device, but also reduced the possibility that this device is impaired in the transportation.
Referring to fig. 1, 5 and 6, a cavity 22 communicated with the second storage groove 21 is formed in the fixing plate 2, a limit lock pin 23 is slidably mounted in the cavity 22 along the length direction of the cavity 22, a limit groove 33 for inserting the limit lock pin 23 is formed in the circumferential surface of the support rod 3, a driving assembly 6 for matching with the limit lock pin 23 to be inserted into the limit groove 33 is arranged in the fixing plate 2, a surveying staff inserts the limit lock pin 23 into the limit groove 33 through the driving assembly 6 and then rotates the hand wheel 521, so that the possibility of rotation of the support rod 3 when the surveying staff rotates the driving shaft 52 is reduced, and the stability of the support rod 3 is improved. The unlocking groove 24 communicated with the cavity 22 is formed in the peripheral surface of the fixed plate 2, an unlocking rod 241 is slidably mounted in the unlocking groove 24 along the length direction of the limiting lock pin 23, one end of the unlocking rod 241 is fixedly connected to the limiting lock pin 23, a survey person can pull the unlocking rod 241, the unlocking rod 241 drives the limiting lock pin 23 to slide to one side far away from the supporting rod 3, the limiting lock pin 23 is separated from the limiting groove 33, and the fixing of the limiting lock pin 23 to the supporting rod 3 is released.
Referring to fig. 4 and 5, the driving assembly 6 includes a spring 61 sleeved on the limit lock pin 23, a baffle plate 62 fixedly connected to the limit lock pin 23, and a sliding plate 63 slidably mounted on the limit lock pin 23, wherein a sliding direction of the sliding plate 63 is consistent with a length direction of the limit lock pin 23, the spring 61 is located between the baffle plate 62 and the sliding plate 63, one end of the spring 61 is fixedly connected to the baffle plate 62, and the other end of the spring 61 is fixedly connected to the sliding plate 63. The sliding plate 63 is fixedly connected with a rack 231, the rotating shaft 7 of the supporting rod 3 is provided with a linkage gear, the linkage gear is positioned above the rack 231, and the linkage gear and the rack 231 are meshed with each other.
In the process that the survey staff rotates the support rod 3 outwards, the linkage gear on the support rod 3 also rotates, the linkage gear drives the rack 231 to move towards the side close to the support rod 3, the rack 231 drives the sliding plate 63 to move towards the side close to the support rod 3, at the moment, the sliding plate 63 compresses the spring 61 due to the fact that the limiting lock pin 23 slides along the arc-shaped outer wall of the bottom of the support rod 3, and when the limiting groove 33 is opposite to the limiting lock pin 23, the limiting lock pin 23 slides towards the side where the support rod 3 is located under the elastic force of the spring 61 and is inserted into the limiting groove 33, and therefore fixing of the support rod 3 is completed.
Referring to fig. 1 and 4, an anchor hole 25 is vertically formed in the fixing plate 2, the anchor hole 25 is formed through the fixing plate 2, a plug rod 251 is inserted into the anchor hole 25, and the plug rod 251 is detachably mounted on the fixing plate 2. The reconnaissance personnel have reduced the possibility that this device takes place the displacement subaerial through passing the inserted bar 251 and inserting and locating subaerial in the anchor hole 25 to can effectively protect reconnaissance personnel and surveying instrument. After the survey person finishes the survey work, the inserting rod 251 can be withdrawn from the anchoring hole 25 to facilitate the storage of the fixing plate 2.
The implementation principle of the embodiment is as follows: when a survey staff needs to adjust the inclination angle of the protection plate 1 according to the slope inclination angle, firstly, the fixing plate 2 is rotated to the outside of the first storage groove 12, and then the inserting rod 251 is inserted into the ground through the anchoring hole 25;
then the support rod 3 is rotated to the outside of the second storage groove 21, in the process of rotation of the support rod 3, the linkage gear on the support rod 3 is also rotated, the linkage gear drives the rack 231 to move to the side close to the support rod 3, the rack 231 drives the sliding plate 63 to move to the side close to the support rod 3, at the moment, the limiting lock pin 23 slides along the arc-shaped outer wall of the bottom of the support rod 3, the sliding plate 63 compresses the spring 61, and when the limiting groove 33 is opposite to the limiting lock pin 23, the limiting lock pin 23 slides to the side where the support rod 3 is located under the elastic force of the spring 61 and is inserted into the limiting groove 33, so that the fixing of the support rod 3 is completed.
Then, the hand wheel 521 is rotated, the hand wheel 521 drives the driving shaft 52 to rotate, the driving shaft 52 drives the bevel gear I53 to rotate, the bevel gear I53 drives the bevel gear II 54 to rotate, the bevel gear II 54 drives the lead screw 51 to rotate, the lead screw 51 drives the lifting rod 4 to vertically slide, and then the lifting rod 4 and the sliding block 41 are connected through bolts, so that the installation of the device is completed, and a survey staff can adjust the inclination angle of the protection plate 1 through rotating the hand wheel 521.
After the investigation personnel finishes the investigation operation, firstly, the inserting rod 251 is pulled out from the anchoring hole 25, then the bolt between the lifting rod 4 and the sliding block 41 is removed, then the hand wheel 521 is reversely rotated, the lifting rod 4 is slid into the lifting cavity 31, and then the unlocking rod 241 is pulled to release the fixing of the limiting lock pin 23 to the supporting rod 3, at the moment, the supporting rod 3 is rotated into the second storage groove 21 of the fixed plate 2, and the fixed plate 2 is rotated into the first storage groove 12 of the protection plate 1, so that the occupied space of the device is reduced, and the device is convenient to carry and is not easy to damage.
The embodiments of the present embodiment are all preferred embodiments of the present application, and do not sequentially limit the protection scope of the present application, so: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (5)
1. The utility model provides a engineering geology reconnaissance is with safety device which characterized in that: including guard plate (1), install fixed plate (2) on guard plate (1), fixed plate (2) with guard plate (1) are articulated each other, fixed plate (2) with install bracing piece (3) and lifter (4) between guard plate (1), bracing piece (3) install in on fixed plate (2), lifting cavity (31) have been seted up to the top surface of bracing piece (3), the one end slidable mounting of lifter (4) in lifting cavity (31), slider (41) are installed to the other end of lifter (4), install guide arm (11) on guard plate (1), slider (41) slidable mounting in on guide arm (11), be provided with in bracing piece (3) be used for the drive lifter (4) along vertically gliding actuating mechanism (5);
the driving mechanism (5) comprises a screw rod (51), a driving shaft (52), a first bevel gear (53) and a second bevel gear (54), wherein the screw rod (51) is rotatably installed in the lifting cavity (31), the lifting rod (4) is in threaded connection with the screw rod (51), a through hole (32) is formed in the peripheral surface of the supporting rod (3), the through hole (32) is communicated with the lifting cavity (31), the driving shaft (52) is rotatably installed in the through hole (32), one end of the driving shaft (52) extends out of the supporting rod (3) to be arranged, the other end of the driving shaft (52) extends into the lifting cavity (31), the first bevel gear (53) is coaxially connected with one end of the driving shaft (52) extending into the lifting cavity (31), the second bevel gear (54) is coaxially connected with the screw rod (51), and the first bevel gear (53) and the second bevel gear (54) are meshed with each other.
The protection plate (1) is provided with a first storage groove (12) for storing the fixed plate (2), the guide rod (11) is installed in the first storage groove (12), the fixed plate (2) is provided with a second storage groove (21) for storing the support rod (3) and the lifting rod (4), the support rod (3) is rotatably installed in the second storage groove (21), and the lifting rod (4) is detachably installed in the sliding block (41);
the fixing plate (2) is internally provided with a cavity (22), the cavity (22) is communicated with the second storage groove (21), a limiting lock pin (23) is slidably installed in the cavity (22), the peripheral surface of the supporting rod (3) is provided with a limiting groove (33), and the fixing plate (2) is internally provided with a driving assembly (6) which is used for being matched with the limiting lock pin (23) to be inserted into the limiting groove (33).
2. The safety device for engineering geological survey of claim 1, wherein: the driving assembly (6) comprises a spring (61), a baffle (62) and a sliding plate (63), wherein the baffle (62) is fixedly connected with the limiting lock pin (23), the sliding plate (63) is slidably mounted on the limiting lock pin (23), the spring (61) is mounted between the baffle (62) and the sliding plate (63), one end of the spring (61) is fixedly connected with the baffle (62), and the other end of the spring (61) is fixedly connected with the sliding plate (63).
3. A safety device for engineering geological survey according to claim 2, wherein: the support rod (3) is provided with a linkage gear, the sliding plate (63) is provided with a rack (231), and the linkage gear and the rack (231) are meshed with each other.
4. A safety device for engineering geological survey according to claim 3, wherein: the periphery of the fixed plate (2) is provided with an unlocking groove (24), the unlocking groove (24) is communicated with the cavity (22), an unlocking rod (241) is slidably mounted in the unlocking groove (24), and the unlocking rod (241) is fixedly connected with the limiting lock pin (23).
5. The safety device for engineering geological survey of claim 1, wherein: the fixing plate (2) is provided with an anchoring hole (25), the anchoring hole (25) penetrates through the fixing plate (2), an inserting rod (251) is inserted into the anchoring hole (25), and the inserting rod (251) is detachably mounted on the fixing plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210639942.9A CN114960487B (en) | 2022-06-08 | 2022-06-08 | Safety device for engineering geological investigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210639942.9A CN114960487B (en) | 2022-06-08 | 2022-06-08 | Safety device for engineering geological investigation |
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| Publication Number | Publication Date |
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| CN114960487A CN114960487A (en) | 2022-08-30 |
| CN114960487B true CN114960487B (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210639942.9A Active CN114960487B (en) | 2022-06-08 | 2022-06-08 | Safety device for engineering geological investigation |
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| CN116858189B (en) * | 2023-09-05 | 2023-12-19 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Inclination angle measuring device for mineral geological investigation |
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| CN214657092U (en) * | 2021-05-20 | 2021-11-09 | 福建省透堡建筑工程有限公司 | Supporting structure for foundation pit enclosure |
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| CN114960487A (en) | 2022-08-30 |
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Inventor after: Wang Jinhui Inventor after: Rao Ping Inventor after: Wang Xinghong Inventor after: Zhai Mingjian Inventor after: Chai Mengda Inventor before: Wang Jinhui Inventor before: Wang Xinghong Inventor before: Zhai Mingjian Inventor before: Chai Mengda |