CN115727794A - Geotechnical engineering reconnaissance safety monitoring equipment - Google Patents
Geotechnical engineering reconnaissance safety monitoring equipment Download PDFInfo
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- CN115727794A CN115727794A CN202211321018.2A CN202211321018A CN115727794A CN 115727794 A CN115727794 A CN 115727794A CN 202211321018 A CN202211321018 A CN 202211321018A CN 115727794 A CN115727794 A CN 115727794A
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Abstract
The invention discloses geotechnical engineering investigation safety monitoring equipment which comprises a vibrating wire multipoint displacement monitoring meter and an anchor seat, wherein the top end of the vibrating wire multipoint displacement monitoring meter is fixedly connected with the anchor seat, the bottom end of the anchor seat is provided with a displacement meter outer sleeve, an extension structure is arranged between the anchor seat and the displacement meter outer sleeve, and the outside of the bottom end of the displacement meter outer sleeve is sleeved with a positioning disc. This geotechnical engineering reconnaissance safety monitoring equipment is through being provided with first hoop, connecting bolt, the second hoop, fixed lug and fixed slot, first hoop and second hoop pass through the connecting bolt fixed connection of both sides, the fixed lug of first hoop and second hoop is fixed three measuring poles of group, in the monitoring point was gone into in the vibration wire multiple spot displacement monitoring meter anchor, the measuring pole is arranged in the fixed slot in order to keep the relatively fixed of position, reduce because of the rocking and the collision that external force caused is received to the outside ground of monitoring point, keep monitoring data's accuracy and accuracy, the problem that the accuracy remains to be improved has been solved.
Description
Technical Field
The invention relates to the technical field of geotechnical engineering investigation, in particular to safety monitoring equipment for geotechnical engineering investigation.
Background
In the geotechnical engineering field, a multi-point displacement meter is often buried in a construction site to measure the displacement, settlement and other phenomena in structures such as an earth slope, a rock mass, a dam, an embankment and the like, and the internal change condition of the structure can be mastered in real time through data recording and monitoring, so that the safety investigation effect is achieved. During installation, anchor drilling equipment is used for carrying out anchor holes on monitoring points, then the displacement meter is installed in the anchor holes, and the displacement meter cable is connected with the reading instrument.
During actual installation, often because of ground surface rubble etc. more, unevenness need erect the base around the anchor eye, and the displacement meter easily wholly submerges in the anchor eye, and anchor block length is not enough to cause the influence to stability, and on the other hand, the displacement meter bottom measuring staff easily receives the influence of base member around the anchor eye, and measurement accuracy remains to be improved. During actual operation, on-the-spot staff still need drag the cable to connect the reading appearance of electric department, the cable long distance is dragged easily to be pressed on ground, scatters in disorder at the construction site, brings the inconvenience. A geotechnical engineering investigation safety monitoring device is proposed herein to solve the above problems.
Disclosure of Invention
The invention aims to provide geotechnical engineering investigation safety monitoring equipment to solve the problem that the equipment is inconvenient to erect and operate outdoors in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a geotechnical engineering investigation safety monitoring device comprises a vibrating wire multipoint displacement monitoring meter and an anchor seat, wherein the top end of the vibrating wire multipoint displacement monitoring meter is fixedly connected with the anchor seat, the bottom end of the anchor seat is provided with a displacement meter outer sleeve, an extension structure is arranged between the anchor seat and the displacement meter outer sleeve, the outside of the bottom end of the displacement meter outer sleeve is sleeved with a positioning disc, the bottom end of the displacement meter outer sleeve is fixedly connected with a displacement meter adapter, the bottom end of the displacement meter adapter is fixedly connected with a measuring rod, the outside of the measuring rod is provided with a fixed structure, the bottom end of the measuring rod is fixedly connected with an anchor rod, and one side of the vibrating wire multipoint displacement monitoring meter is provided with an assembly structure;
the assembly structure comprises a frame body, wherein four corners of the bottom end of the frame body are provided with movable trundles, and the top end of the inside of the frame body is movably connected with a winding shaft.
Preferably, be provided with the bearing spare between the inner wall of the both sides of winding spool and support body, the both sides of support body are provided with logical groove, run through the inside and the fixedly connected with hand wheel that lead to the groove around one side of spool, be provided with the safety cabinet around the below of spool, the inside fixedly connected with vibrating wire reading appearance of safety cabinet, the opposite side of support body is provided with places the box, the outside of winding spool has the electricity cable of connecing around the book, the outside cladding of connecing the electricity cable has the cable protective sheath.
Preferably, one end of the power connection cable is fixedly connected with the displacement meter in the displacement meter outer sleeve, and the other end of the power connection cable is fixedly connected with the wiring point positions of the vibrating wire reading instrument respectively.
Preferably, the measuring rod, the anchor rod and the outer sleeve of the displacement meter are provided with three groups, and the length of the measuring rod is gradually increased from left to right.
Preferably, the displacement meter outer sleeve is provided with three groups and has the same diameter, and the displacement meter outer sleeve is annularly distributed.
Preferably, the through grooves are arranged in two groups, and the through grooves are symmetrically distributed about the vertical center line of the rack body.
Preferably, the fixing structure comprises a first hoop, a connecting bolt, a second hoop, a fixing lug and a fixing groove, the first hoop and the second hoop are arranged outside the measuring rod, the connecting bolt is fixedly connected between the first hoop and the second hoop, the fixing lug is arranged on the inner side of the first hoop and the inner side of the second hoop, the fixing groove is arranged in the fixing lug, and the measuring rod is respectively inserted into the fixing groove.
Preferably, the edge of the fixing groove is provided with a gap, and the inner diameter of the fixing groove is larger than the outer diameter of the measuring rod.
Preferably, the extension structure comprises extension steel bushing, connecting rod, spout and fixing bolt, the connecting rod sets up the both sides on displacement meter outer tube sleeve top, the volume is cup jointed to the outside of connecting rod has the extension steel bushing, the inside of extension steel bushing is provided with the spout, the connecting rod inlay in the inside of spout and with spout sliding connection, fixedly connected with fixing bolt between extension steel bushing and the connecting rod.
Preferably, the connecting rod is provided with two sets, and the fixing bolts are respectively provided with two sets in the connecting rod.
Compared with the prior art, the invention has the beneficial effects that: the geotechnical engineering investigation safety monitoring equipment not only realizes the convenience for outdoor erection and use, realizes the improvement of the precision, but also realizes the suitability for installation on different terrains;
(1) The movable trundle at the bottom end of the frame body can move outdoors, the frame body is arranged near an outdoor monitoring point, the vibrating wire reading instrument is arranged in the safety cabinet, the safety cabinet plays a certain protection role, after the vibrating wire reading instrument is electrified, data detected by the vibrating wire multi-point displacement monitoring meter can be displayed on the vibrating wire reading instrument, the data change is monitored within twenty-four hours, the recording and transmission of the data are facilitated, the normal use and operation in rainy and foggy weather are also facilitated, the safety protection performance is high, the winding shaft is arranged at the top end inside the frame body through the bearing piece, the power cable is wound outside the winding shaft, the hand wheel can be rotated to drive the winding shaft to rotate to achieve the winding and unwinding of the power cable, the long-distance monitoring is facilitated, the condition that the power cable is dragged to be pressed on the ground, the damage probability is reduced, the monitoring data are stabilized, the mounting position of the bearing piece can be detached, the height of the power cable can be changed according to the different monitoring anchor hole positions, and the operation is facilitated in the soil with larger difference in high and low slopes and the like;
(2) The first hoop and the second hoop are hooped to form a circle and are matched with a drilling channel of a monitoring point, the first hoop and the second hoop are fixedly connected through the connecting bolts on two sides, the three groups of measuring rods are fixed by the fixing lugs of the first hoop and the second hoop, when the vibrating wire multi-point displacement monitoring meter is anchored into the monitoring point, the measuring rods are arranged in the fixing grooves to keep the relative fixation of the positions, the shaking and the collision caused by external force on a foundation outside the monitoring point are reduced, the accuracy and precision of monitoring data are kept, the connecting bolts can be detached when the vibrating wire multi-point displacement monitoring meter is not used, the measuring rods overcome the friction force and are separated from a notch on the edge of the fixing grooves, and the components of the vibrating wire multi-point displacement monitoring meter can be disassembled and overhauled;
(3) Through being provided with extra long steel bushing, the connecting rod, spout and fixing bolt, it is fixed through fixing bolt between connecting rod and the extra long steel bushing, two sets of connecting rods all inlay the inside at the spout, if need erect fixed baseplate around, can pull down fixing bolt, move up extra long steel bushing, the distance of extension anchor block top to displacement meter outer tube cover, it is downthehole to make displacement meter outer tube cover submerge the anchor completely, and the top of anchor block and vibration string multiple spot displacement monitoring meter is located subaerial all the time, be applicable to different topography, do not rock after the extension, connection stability is strong, moreover, the steam generator is compact in structure, easy dismounting overhauls and clears up.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic front view of the vibrating wire multi-point displacement monitor of the present invention;
FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;
FIG. 4 is a schematic top view of the fixing structure of the present invention;
FIG. 5 is a schematic front view of the bobbin of the present invention;
fig. 6 is a side view of the handwheel of the present invention.
In the figure: 1. a vibrating wire multipoint displacement monitoring meter; 2. an anchor block; 3. a cable protective sheath; 4. an outer sleeve of the displacement meter; 5. positioning a plate; 6. a displacement meter adapter; 7. a fixed structure; 701. a first hoop; 702. a connecting bolt; 703. a second hoop; 704. a securing tab; 705. fixing grooves; 8. a measuring bar; 9. an anchor rod; 10. placing a box; 11. moving the caster; 12. a frame body; 13. a safety cabinet; 14. a vibrating wire reading instrument; 15. a through groove; 16. a hand wheel; 17. a bearing member; 18. a winding shaft; 19. connecting a power cable; 20. an extension structure; 2001. lengthening the steel sleeve; 2002. a connecting rod; 2003. a chute; 2004. and fixing the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1: please refer to fig. 1-6, a geotechnical engineering investigation safety monitoring device, which comprises a vibrating wire multipoint displacement monitoring meter 1 and an anchor base 2, wherein the top end of the vibrating wire multipoint displacement monitoring meter 1 is fixedly connected with the anchor base 2, the bottom end of the anchor base 2 is provided with a displacement meter outer sleeve 4, an extension structure 20 is arranged between the anchor base 2 and the displacement meter outer sleeve 4, the outside of the bottom end of the displacement meter outer sleeve 4 is sleeved with a positioning plate 5, the bottom end of the displacement meter outer sleeve 4 is fixedly connected with a displacement meter adapter 6, the bottom end of the displacement meter adapter 6 is fixedly connected with a measuring rod 8, the outside of the measuring rod 8 is provided with a fixed structure 7, the bottom end of the measuring rod 8 is fixedly connected with an anchor rod 9, and one side of the vibrating wire multipoint displacement monitoring meter 1 is provided with an assembly structure;
referring to fig. 1-6, the geotechnical engineering investigation safety monitoring device further comprises an assembly structure, wherein the assembly structure comprises a frame body 12, four corners of the bottom end of the frame body 12 are provided with movable casters 11, and the top end inside the frame body 12 is movably connected with a winding shaft 18;
specifically, as shown in fig. 1, fig. 2, fig. 4, fig. 5 and fig. 6, the movable caster 11 at the bottom end of the frame body 12 can move outdoors, the vibrating wire reading instrument 14 is arranged in the safety cabinet 13, the safety cabinet 13 plays a certain protection role, after the vibrating wire reading instrument 14 is powered on, data detected by the vibrating wire multi-point displacement monitoring meter 1 can be displayed on the vibrating wire reading instrument 14, data change is monitored in twenty-four hours, and the device can be normally used and operated in rainy and foggy weather, so that data can be conveniently recorded and transmitted, is arranged near an outdoor monitoring point, and has strong safety protection performance.
Example 2: a bearing part 17 is arranged between two sides of the winding shaft 18 and the inner wall of the frame body 12, through grooves 15 are arranged on two sides of the frame body 12, a hand wheel 16 is fixedly connected with one side of the winding shaft 18 after penetrating through the inside of the through grooves 15, a safety cabinet 13 is arranged below the winding shaft 18, a vibrating wire reading instrument 14 is fixedly connected with the inside of the safety cabinet 13, a placing box 10 is arranged on the other side of the frame body 12, an electric connection cable 19 is wound on the outside of the winding shaft 18, and a cable protective sleeve 3 is wrapped on the outside of the electric connection cable 19;
one end of the power connection cable 19 is fixedly connected with the displacement meter in the displacement meter outer sleeve 4, the other end of the power connection cable 19 is fixedly connected with the wiring point positions of the vibrating wire reading instrument 14 respectively, and the wired connection monitoring signal is small in interference, stable and reliable;
three groups of measuring rods 8, anchor rods 9 and displacement meter outer sleeves 4 are arranged, and the length of each measuring rod 8 is gradually increased from left to right so as to measure the deformation quantity of different anchor points;
the outer sleeves 4 of the displacement meters are provided with three groups and have the same diameter, and the outer sleeves 4 of the displacement meters are distributed annularly to protect the internal displacement meters;
two groups of through grooves 15 are arranged, the through grooves 15 are symmetrically distributed about the vertical center line of the frame body 12, so that the installation position can be changed around the winding shaft 18;
specifically, as shown in fig. 1, fig. 2, fig. 4, fig. 5 and fig. 6, install on the inside top of support body 12 through bearing spare 17 around spool 18, it connects electric cable 19 to have around the book around spool 18 is external, rotatable hand wheel 16 drives and rotates around spool 18 and realizes connecting the rolling and unreeling of electric cable 19, so that long distance monitoring, avoid connecting electric cable 19 and pull and trample on ground by the pressure, connect the outside cladding of electric cable 19 to have cable protective sheath 3, avoid the cable to tangle in disorder, reduce the damaged probability, stabilize monitoring data, bearing spare 17 is removable changes the mounted position, so that according to monitoring the difference of anchor point position and change and connect electric cable 19 height, also be convenient for operate in the great slight slope of difference in height etc..
Example 3: the fixing structure 7 is composed of a first hoop 701, a connecting bolt 702, a second hoop 703, a fixing lug 704 and a fixing groove 705, the first hoop 701 and the second hoop 703 are arranged outside the measuring rod 8, the connecting bolt 702 is fixedly connected between the first hoop 701 and the second hoop 703, and the fixing lug 704 is arranged on the inner sides of the first hoop 701 and the second hoop 703;
specifically, as shown in fig. 1, 2 and 4, the fixing tabs 704 of the first hoop 701 and the second hoop 703 fix the three groups of measuring rods 8, when the vibrating wire multi-point displacement monitor 1 is anchored into a monitoring point, the measuring rods 8 are placed in the fixing grooves 705 to keep the positions relatively fixed, so that the shaking and collision caused by external force on the external foundation of the monitoring point are reduced, and the accuracy and precision of the monitored data are maintained.
Example 4: the fixing lug 704 is internally provided with a fixing groove 705, the measuring rod 8 is respectively inserted into the fixing groove 705, the edge of the fixing groove 705 is provided with a gap, and the inner diameter of the fixing groove 705 is larger than the outer diameter of the measuring rod 8 so as to fix the measuring rod 8;
specifically, as shown in fig. 1, 2 and 4, a first hoop 701 and a second hoop 703 are combined to form a circle, the circle is matched with a drilling channel of a monitoring point, the first hoop 701 and the second hoop 703 are fixedly connected through connecting bolts 702 on two sides, the connecting bolts 702 can be detached, and a measuring rod 8 is made to be separated from a gap at the edge of a fixing groove 705 against friction force, so that the parts of the vibrating wire multipoint displacement monitoring meter 1 can be disassembled and repaired.
Example 5: the extension structure 20 is composed of a lengthened steel sleeve 2001, a connecting rod 2002, a sliding groove 2003 and a fixing bolt 2004, the lengthened steel sleeve 2001 is sleeved outside the connecting rod 2002, the sliding groove 2003 is arranged inside the lengthened steel sleeve 2001, the connecting rod 2002 is embedded inside the sliding groove 2003 and is in sliding connection with the sliding groove 2003, and the fixing bolt 2004 is fixedly connected between the lengthened steel sleeve 2001 and the connecting rod 2002;
specifically, as shown in fig. 1, 2 and 3, the connecting rod 2002 and the lengthened steel sleeve 2001 are fixed through the fixing bolt 2004, so that the outer sleeve 4 of the displacement meter is completely immersed into a monitoring point, the top end of the anchor base 2 is always located above the ground, if a fixing base needs to be erected around, the fixing bolt 2004 can be detached, the lengthened steel sleeve 2001 is moved upwards, the distance from the top end of the anchor base 2 and the vibrating wire multi-point displacement monitoring meter 1 to the outer sleeve 4 of the displacement meter is lengthened, and the device is suitable for different terrains.
Example 6: the connecting rods 2002 are arranged on two sides of the top end of the displacement meter outer sleeve 4, two groups of connecting rods 2002 are arranged, two groups of fixing bolts 2004 are respectively arranged inside the connecting rods 2002, and the connecting rods are tightly connected and are prevented from loosening;
specifically, as shown in fig. 1, 2 and 3, two sets of connecting rods 2002 all inlay in the inside of spout 2003, and are fixed through two sets of fixing bolts 2004, do not rock after the extension, and connection stability is strong, compact structure, the dismouting of being convenient for is overhauld and is cleared up.
The working principle is as follows: when the invention is used, a monitoring channel is drilled by using exploration equipment such as a drilling machine, the vibrating string multipoint displacement monitoring meter 1 is inserted into an anchor hole of a monitoring point, the anchor rod 9 can be drilled into the anchor hole of the monitoring point to provide wall-gripping force and transmit vibration, a displacement meter is arranged in an outer sleeve 4 of the displacement meter in the vibrating string multipoint displacement monitoring meter 1, by using a vibrating string principle, when a measured structure is displaced, the measuring rod 8 is driven to generate displacement through the anchor rod 9, the displacement is transmitted to the vibrating string of the displacement meter to change the stress of the vibrating string, so that the vibrating string vibration frequency is changed, an electromagnetic coil is arranged in the displacement meter to excite the vibrating string and measure the vibration frequency, a frequency signal is transmitted to a vibrating string reading instrument 14 through an electric cable 19, so that the deformation of rock and soil at the measured structure can be recorded and monitored, the displacement meter is protected by the outer sleeve 4 of the hoop displacement meter, the first hoop 701 and the second hoop 703 are fixed outside the measuring rod 8, the three groups of measuring rods 8 are fixed by the connecting bolts 702 at two sides, the fixing lugs 704 of the first hoop 701 and the second hoop 703 are used for fixing the three groups of measuring rods 8, when the vibrating wire multipoint displacement monitoring meter 1 is anchored into a monitoring point, the measuring rods 8 are arranged in the fixing groove 705 to keep the relative fixation of the positions, the shaking and the collision caused by external force on the foundation outside the monitoring point are reduced, the accuracy and the precision of monitoring data are kept, when the vibrating wire multipoint displacement monitoring meter is not used, the connecting bolts 702 can be disassembled, the measuring rods 8 overcome the friction force and are separated from the openings at the edge of the fixing groove 705, so that the parts of the vibrating wire multipoint displacement monitoring meter 1 can be disassembled and repaired, the whole vibrating wire multipoint displacement monitoring meter 1 is arranged in the anchor holes of the monitoring point, the top end is exposed on the ground, if a fixing base needs to be erected around, the fixing bolts 2004 can be disassembled, the lengthening steel sleeve 2001 is moved upwards, the distance from the anchor seat 2 to the outer sleeve 4 of the displacement meter is lengthened, the displacement meter outer sleeve 4 is completely immersed in a monitoring point, the top ends of the anchor seat 2 and the vibrating wire multi-point displacement monitoring meter 1 are always located on the ground, the displacement meter outer sleeve is suitable for different terrains, the displacement meter outer sleeve does not shake after being prolonged, the connection stability is high, the structure is compact, the movable caster 11 at the bottom end of the frame body 12 can move outdoors and is arranged near the outdoor monitoring point, the vibrating wire reading instrument 14 is arranged in the safety cabinet 13, the safety cabinet 13 plays a certain protection role, after the vibrating wire reading instrument 14 is powered on, data detected by the vibrating wire multi-point displacement monitoring meter 1 can be displayed on the vibrating wire reading instrument 14, twenty-four hours of monitoring data change is realized, rain and fog weather can be normally used and operated, the safety protection performance is high, data recording and transmission are convenient, the winding shaft 18 is installed at the top end inside the frame body 12 through the bearing piece 17, the electric cable 19 is wound outside the winding shaft 18, the hand wheel 16 can be rotated around the winding shaft 18 to realize winding and unwinding of the electric cable 19, so that the electric cable 19 is convenient for long-distance monitoring, the electric cable 19 is prevented from being stepped on the ground and is pressed, the damage probability is reduced, the monitoring data is stably monitored, the replacement under the bearing piece 17, the replacement position is convenient for monitoring at different high-slope, the monitoring points, the monitoring operation, the monitoring point, the monitoring operation, the monitoring box can be conveniently placed at different high-up and the monitoring point, and the monitoring point at different construction period is convenient for the monitoring point.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a geotechnical engineering reconnaissance safety monitoring equipment which characterized in that: the vibration string multipoint displacement monitoring device comprises a vibration string multipoint displacement monitoring meter (1) and an anchor base (2), wherein the top end of the vibration string multipoint displacement monitoring meter (1) is fixedly connected with the anchor base (2), the bottom end of the anchor base (2) is provided with a displacement meter outer sleeve (4), an extension structure (20) is arranged between the anchor base (2) and the displacement meter outer sleeve (4), the outside of the bottom end of the displacement meter outer sleeve (4) is sleeved with a positioning disc (5), the bottom end of the displacement meter outer sleeve (4) is fixedly connected with a displacement meter adapter (6), the bottom end of the displacement meter adapter (6) is fixedly connected with a measuring rod (8), the outside of the measuring rod (8) is provided with a fixing structure (7), the bottom end of the measuring rod (8) is fixedly connected with an anchor rod (9), and one side of the vibration string multipoint displacement monitoring meter (1) is provided with an assembly structure;
the assembling structure comprises a frame body (12), wherein four corners of the bottom end of the frame body (12) are provided with movable trundles (11), and the top end of the interior of the frame body (12) is movably connected with a winding shaft (18).
2. The geotechnical engineering investigation safety monitoring equipment of claim 1, wherein: be provided with bearing spare (17) between the inner wall around the both sides of spool (18) and support body (12), the both sides of support body (12) are provided with logical groove (15), run through inside and fixedly connected with hand wheel (16) that lead to groove (15) around one side of spool (18), be provided with safety cabinet (13) around the below of spool (18), the inside fixedly connected with vibrating wire reading appearance (14) of safety cabinet (13), the opposite side of support body (12) is provided with places box (10), connect electric cable (19) around rolling up around the outside of spool (18), the outside cladding that connects electric cable (19) has cable protective sheath (3).
3. The geotechnical engineering investigation safety monitoring equipment of claim 2, wherein: one end of the electric connection cable (19) is fixedly connected with the displacement meter in the displacement meter outer sleeve (4), and the other end of the electric connection cable (19) is fixedly connected with the wiring point positions of the vibrating wire reading instrument (14) respectively.
4. The geotechnical engineering investigation safety monitoring equipment according to claim 1, wherein: the measuring rod (8), the anchor rod (9) and the displacement meter outer pipe sleeve (4) are provided with three groups, and the length of the measuring rod (8) is gradually increased from left to right.
5. The geotechnical engineering investigation safety monitoring equipment according to claim 1, wherein: the displacement meter outer pipe sleeve (4) is provided with three groups of pipe sleeves with the same diameter, and the displacement meter outer pipe sleeves (4) are distributed annularly.
6. The geotechnical engineering investigation safety monitoring equipment of claim 2, wherein: two groups of through grooves (15) are arranged, and the through grooves (15) are symmetrically distributed around the vertical center line of the rack body (12).
7. The geotechnical engineering investigation safety monitoring equipment according to claim 1, wherein: the fixing structure (7) comprises a first hoop (701), a connecting bolt (702), a second hoop (703), a fixing convex piece (704) and a fixing groove (705), the first hoop (701) and the second hoop (703) are arranged outside the measuring rod (8), the connecting bolt (702) is fixedly connected between the first hoop (701) and the second hoop (703), the fixing convex piece (704) is arranged on the inner sides of the first hoop (701) and the second hoop (703), the fixing groove (705) is arranged inside the fixing convex piece (704), and the measuring rod (8) is respectively inserted into the fixing groove (705).
8. The geotechnical engineering investigation safety monitoring equipment of claim 7, wherein: the edge of the fixing groove (705) is provided with a gap, and the inner diameter of the fixing groove (705) is larger than the outer diameter of the measuring rod (8).
9. The geotechnical engineering investigation safety monitoring equipment of claim 1, wherein: the extension structure (20) comprises a lengthened steel sleeve (2001), a connecting rod (2002), a sliding groove (2003) and a fixing bolt (2004), wherein the connecting rod (2002) is arranged on two sides of the top end of the outer sleeve (4) of the displacement meter, the lengthened steel sleeve (2001) is sleeved outside the connecting rod (2002), the sliding groove (2003) is arranged inside the lengthened steel sleeve (2001), the connecting rod (2002) is embedded inside the sliding groove (2003) and is in sliding connection with the sliding groove (2003), and the fixing bolt (2004) is fixedly connected between the lengthened steel sleeve (2001) and the connecting rod (2002).
10. The geotechnical engineering investigation safety monitoring equipment according to claim 9, wherein: the connecting rods (2002) are provided with two groups, and the fixing bolts (2004) are respectively provided with two groups in the connecting rods (2002).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211321018.2A CN115727794A (en) | 2022-10-26 | 2022-10-26 | Geotechnical engineering reconnaissance safety monitoring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211321018.2A CN115727794A (en) | 2022-10-26 | 2022-10-26 | Geotechnical engineering reconnaissance safety monitoring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115727794A true CN115727794A (en) | 2023-03-03 |
Family
ID=85294026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211321018.2A Withdrawn CN115727794A (en) | 2022-10-26 | 2022-10-26 | Geotechnical engineering reconnaissance safety monitoring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115727794A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116518951A (en) * | 2023-07-05 | 2023-08-01 | 四川省亚通工程咨询有限公司 | Expressway investigation design measurement device and measurement method |
-
2022
- 2022-10-26 CN CN202211321018.2A patent/CN115727794A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116518951A (en) * | 2023-07-05 | 2023-08-01 | 四川省亚通工程咨询有限公司 | Expressway investigation design measurement device and measurement method |
| CN116518951B (en) * | 2023-07-05 | 2023-09-08 | 四川省亚通工程咨询有限公司 | Expressway investigation design measurement device and measurement method |
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