CN217419770U - Automatic monitoring devices of subway foundation pit retaining structure - Google Patents
Automatic monitoring devices of subway foundation pit retaining structure Download PDFInfo
- Publication number
- CN217419770U CN217419770U CN202220907610.XU CN202220907610U CN217419770U CN 217419770 U CN217419770 U CN 217419770U CN 202220907610 U CN202220907610 U CN 202220907610U CN 217419770 U CN217419770 U CN 217419770U
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- China
- Prior art keywords
- guardrail
- fixed frame
- movable
- fastening
- automatic monitoring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012806 monitoring device Methods 0.000 title claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 238000012544 monitoring process Methods 0.000 claims description 21
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses an automatic monitoring device for a subway foundation pit retaining structure, which comprises a guardrail and a fixed frame; the guardrail comprises a fixed frame, a guardrail body and a movable rod, wherein the fixed frame is sleeved on the guardrail, movable grooves are formed in the front side and the rear side of the fixed frame in a penetrating mode, the movable grooves are internally and movably provided with the sliding blocks, and the movable rods are movably arranged in the sliding blocks. The utility model discloses a fixed frame cover is arranged in on the guardrail, rotate the lead screw afterwards and can drive the slider, movable rod and fastening block reciprocate, and be located the slider through the movable rod and remove the interval regulation that can realize the both sides fastening block, rotatable lead screw drives the fastening block rebound behind the below both sides of putting the guardrail when two sets of fastening blocks remove, the fastening block can centre gripping in the guardrail both sides this moment, thereby accomplish the fixed mounting work of fixed frame, but its height and the interval of fastening block all can freely be adjusted, make its fixed frame can install on the guardrail of different thicknesses, the suitability strengthens greatly, and dismouting easy operation is convenient, the practicality improves greatly.
Description
Technical Field
The utility model relates to a subway foundation pit maintains structure monitoring technical field, specifically is an automatic monitoring devices of subway pit retaining structure.
Background
At present, a foundation pit needs to be excavated when a subway is constructed, the foundation pit is an earth pit excavated at a foundation design position according to the base elevation and the foundation plane size, an excavation scheme is determined according to geological and hydrological data in combination with the conditions of buildings nearby on site before excavation, waterproof and drainage work is performed, a method for placing a side slope can be used by people who do not excavate deeply, the earth slope is stable, the gradient size of the earth slope is determined according to relevant construction regulations, and a support structure is also required to be arranged around the foundation pit, so that the safety is ensured, the support structure of the foundation pit can be inclined or even toppled due to external factors, and the protection effect cannot be achieved;
notice a subway foundation pit envelope monitoring devices that number is (CN213867963U), the device passes through the box, the loading board, the bull stick, the montant, the metal ball, the mounting panel, pressure sensor, the intelligent control ware, the alarm, the setting of treater and explosion flashing lamp, the advantage of in time telling the staff has been reached, the monitoring mode of having solved current foundation pit envelope simultaneously mainly is that artifical patrol or adopt monitoring device, when foundation pit envelope appears unusually, these two kinds of monitoring modes lack the initiative, the staff of unable timely telling, cause the problem of accident easily, but the device still has following shortcoming:
the device can only utilize the bolt to install on enclosing the pillar of guardrail, need the cooperation to set up the screw on its pillar, so its complicated inconvenience of installation, and the guardrail pillar of difference is big or small different, and the structure is different, consequently can't be suitable for different guardrails, and the flexibility of installation is relatively poor, practical inadequately.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic monitoring devices of subway foundation pit envelope, solved the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic monitoring device for a subway foundation pit enclosure structure comprises a guardrail and a fixing frame;
the fixing frame is sleeved on the guardrail, movable grooves are formed in the front side and the rear side of the fixing frame in a penetrating mode, sliding blocks are movably mounted in the movable grooves, movable rods are movably mounted in the sliding blocks, fastening blocks are fixedly mounted at the inner ends of the movable rods, the fastening blocks are arranged on the two sides of the bottom of the guardrail, and fastening bolts are rotatably inserted into the tops of the sliding blocks;
a movable disk seat is fixedly installed at the bottom of the sliding block, a movable disk is movably installed in the movable disk seat, a screw rod is installed at the bottom of the movable disk, screw holes are formed in two sides of the bottom of the fixed frame and below the movable groove in a penetrating mode, and the screw rod penetrates through the screw holes in a rotating mode;
the monitoring box is installed at the top of the fixing frame, the inclination angle sensor is installed in the monitoring box in an embedded mode, and the wireless signal module is installed at the left end of the monitoring box.
As a preferred embodiment of the utility model, the battery is installed in the left side embedding of monitoring box inside.
As a preferred embodiment of the present invention, the monitoring box has a solar panel mounted on the top thereof.
As a preferred embodiment of the utility model, the outer end of the movable rod is fixedly provided with a pull ring.
As a preferred embodiment of the utility model, the rubber pad is installed at the fastening block top.
As a preferred embodiment of the present invention, the bottom of the screw rod is fixedly mounted with a knob.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model relates to an automatic monitoring devices of subway foundation pit retaining structure, arrange the guardrail in through fixed frame cover on, rotate the lead screw afterwards and can drive the slider, movable rod and fastening block reciprocate, and be located the interval adjustment that can realize the both sides fastening block in the slider through the movable rod, rotatable lead screw drives the fastening block rebound promptly after the below both sides of guardrail are put in removal of two sets of fastening blocks, the fastening block can the centre gripping in the guardrail both sides this moment, thereby accomplish the fixed mounting work of fixed frame, but its height and the interval of fastening block all can freely be adjusted, make its fixed frame can install on the guardrail of different thicknesses, the suitability strengthens greatly, and dismouting easy operation is convenient, the practicality improves greatly.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of a front view structure of an automatic monitoring device for a subway foundation pit enclosure structure of the present invention;
fig. 2 is a schematic view of a fixed frame right-view structure of the automatic monitoring device for the subway foundation pit enclosure structure of the present invention;
fig. 3 is a schematic view of the bottom structure of the fixed frame of the automatic monitoring device for the subway foundation pit enclosure structure of the present invention;
fig. 4 is the utility model discloses a subway foundation pit retaining structure automatic monitoring devices's slider and the connection cross section structure sketch of lead screw.
In the figure: 1. a guardrail; 2. a fixing frame; 3. a storage battery; 4. a slider; 5. a screw rod; 6. a monitoring box; 7. a tilt sensor; 8. a wireless signal module; 9. a solar panel; 10. a movable groove; 11. a movable rod; 12. a fastening block; 13. a rubber pad; 14. a pull ring; 15. fastening a bolt; 16. a screw hole; 17. a movable tray base; 18. a movable tray; 19. A knob.
Detailed Description
Referring to fig. 1-4, the present invention provides a technical solution: an automatic monitoring device for a subway foundation pit enclosure structure comprises a guardrail 1 and a fixing frame 2;
the guardrail comprises a guardrail 1, a fixed frame 2, a sliding block 4, a movable rod 11, a fastening block 12, a fastening bolt 15 and a fixing bolt, wherein the fixed frame 2 is sleeved on the guardrail 1, the front side and the rear side of the fixed frame 2 are provided with movable grooves 10 in a penetrating manner, the sliding block 4 is movably arranged in the movable grooves 10, the movable rod 11 is movably arranged in the sliding block 4, the inner end of the movable rod 11 is fixedly provided with the fastening block 12, the fastening block 12 is arranged on two sides of the bottom of the guardrail 1, and the top of the sliding block 4 is rotatably inserted with the fastening bolt 15;
a movable disk seat 17 is fixedly installed at the bottom of the sliding block 4, a movable disk 18 is movably installed in the movable disk seat 17, a screw rod 5 is installed at the bottom of the movable disk 18, screw holes 16 are formed in two sides of the bottom of the fixed frame 2 and below the movable groove 10 in a penetrating mode, and the screw rod 5 penetrates through the screw holes 16 in a rotating mode;
In this embodiment (please refer to fig. 1, fig. 2, fig. 3 and fig. 4), the guardrail 1 is sleeved with the fixing frame 2, then the screw 5 is rotated to drive the slider 4, the movable rod 11 and the fastening blocks 12 move up and down, and the movable rod 11 is located in the slider 4 to move to adjust the distance between the fastening blocks 12 at two sides, when the two sets of fastening blocks 12 move to two sides below the guardrail 1, the screw 5 can be rotated to drive the fastening blocks 12 to move up, at this time, the fastening blocks 12 can be clamped at two sides of the guardrail 1, thereby completing the fixed mounting work of the fixing frame 2, the height and the distance of the fastenable blocks 12 can be freely adjusted, so that the fixing frame 2 can be installed on the guardrails 1 with different thicknesses, the applicability is greatly enhanced, the dismounting operation is simple and convenient, and the practicability is greatly improved.
In this embodiment (please refer to fig. 1), the battery 3 is embedded in the monitoring box 6 at the left side, and the battery 3 can supply power to the tilt sensor 7 and the wireless signal module 8, and can also store electric energy collected by the solar panel 9.
In this embodiment (please refer to fig. 1), the solar panel 9 is installed on the top of the monitoring box 6, and the solar panel 9 can be used to enable the equipment to be used without connecting a power line, thereby saving energy and improving efficiency.
In this embodiment (see fig. 2), a pull ring 14 is fixedly installed at an outer end of the movable rod 11, and the pull ring 14 can facilitate pulling of the movable rod 11.
In this embodiment (see fig. 2), the rubber pad 13 is installed on the top of the fastening block 12, and the rubber pad 13 can greatly improve the stability of the fastening block 12 when clamping the guardrail 1.
In this embodiment (please refer to fig. 1), a knob 19 is fixedly mounted at the bottom of the screw rod 5, and the screw rod 5 is more convenient to rotate through the knob 19.
The utility model relates to an automatic monitoring device for subway foundation pit enclosure structure, which comprises a device 1 and a guardrail; 2. a fixing frame; 3. a battery; 4. a slider; 5. a screw rod; 6. a monitoring box; 7. a tilt sensor; 8. a wireless signal module; 9. a solar panel; 10. a movable groove; 11. a movable rod; 12. a fastening block; 13. a rubber pad; 14. a pull ring; 15. fastening a bolt; 16. a screw hole; 17. a movable tray base; 18. a movable tray; 19. the knob, the part is the general standard part or the part known by the technicians in this field, its structure and principle are all known by the technicians through technical manuals or through routine experiment method, when using, firstly, through fixing frame 2 set on the guardrail 1, then rotate the lead screw 5 to make it locate in the screw hole 16 to rotate, at this moment, can drive the slide block 4 locate in the activity slot 10 to move up and down, at the same time can drive the movable rod 11 and the fastening block 12 to move up and down, and through the movable rod 11 locate in the slide block 4 to move to realize the spacing adjustment of the fastening blocks 12 on both sides, when two groups of fastening blocks 12 locate at the two sides of the lower of the guardrail 1, the lead screw 5 can be rotated to drive the fastening block 12 to move up, at this moment, the fastening block 12 can be clamped at both sides of the guardrail 1, thereby completing the fixed installation work of the fixing frame 2, the height and spacing of the fastening block 12 can be adjusted freely, the fixing frame 2 can be arranged on the guardrails 1 with different thicknesses, the applicability is greatly enhanced, the disassembly and assembly operation is simple and convenient, the practicability is greatly improved, the state of the guardrail 1 can be monitored in real time through the inclination angle sensor 7 after the installation is finished, the monitored numerical value signal can be wirelessly transmitted to the terminal through the wireless signal module 8, so that the terminal realizes the effect of remote real-time monitoring, the power supply work of the inclination angle sensor 7 and the wireless signal module 8 can be realized through the storage battery 3, the storage of the electric energy collected by the solar panel 9 can also be realized, the solar panel 9 can ensure that the equipment is used without connecting a power line, thereby saving more energy and having higher efficiency, the position of the movable rod 11 can be tightly fixed by the fastening bolt 15 when the movable rod 11 moves to the proper position, the pull ring 14 can make the pulling of the movable rod 11 more convenient, and the rubber pad 13 can greatly improve the stability of the fastening block 12 when clamping the guardrail 1.
Claims (6)
1. An automatic monitoring device for a subway foundation pit enclosure structure is characterized by comprising a guardrail (1) and a fixing frame (2);
the guardrail comprises a fixed frame (2), a guardrail body (1), movable grooves (10) penetrating through the front side and the rear side of the fixed frame (2), sliding blocks (4) movably mounted in the movable grooves (10), movable rods (11) movably mounted in the sliding blocks (4), fastening blocks (12) fixedly mounted at the inner ends of the movable rods (11), the fastening blocks (12) are arranged on two sides of the bottom of the guardrail body (1), and fastening bolts (15) are rotatably inserted into the tops of the sliding blocks (4);
a movable disc seat (17) is fixedly installed at the bottom of the sliding block (4), a movable disc (18) is movably installed in the movable disc seat (17), a screw rod (5) is installed at the bottom of the movable disc (18), screw holes (16) are formed in two sides of the bottom of the fixed frame (2) and located below the movable groove (10) in a penetrating mode, and the screw rod (5) penetrates through the screw holes (16) in a rotating mode;
monitoring box (6) are installed at fixed frame (2) top, inclination sensor (7) are installed in the inside embedding of monitoring box (6), wireless signal module (8) are installed to monitoring box (6) left end.
2. The automatic monitoring device of a subway pit enclosure according to claim 1, characterized in that: and a storage battery (3) is embedded in the left side inside the monitoring box (6).
3. The automatic monitoring device of a subway pit enclosure according to claim 1, characterized in that: and a solar panel (9) is installed at the top of the monitoring box (6).
4. The automatic monitoring device of a subway pit enclosure according to claim 1, characterized in that: and the outer end of the movable rod (11) is fixedly provided with a pull ring (14).
5. The automatic monitoring device of a subway pit enclosure according to claim 1, characterized in that: the top of the fastening block (12) is provided with a rubber pad (13).
6. An automatic monitoring device of subway pit envelope according to claim 1, characterized in that: and a knob (19) is fixedly installed at the bottom of the screw rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220907610.XU CN217419770U (en) | 2022-04-19 | 2022-04-19 | Automatic monitoring devices of subway foundation pit retaining structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220907610.XU CN217419770U (en) | 2022-04-19 | 2022-04-19 | Automatic monitoring devices of subway foundation pit retaining structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217419770U true CN217419770U (en) | 2022-09-13 |
Family
ID=83183128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220907610.XU Expired - Fee Related CN217419770U (en) | 2022-04-19 | 2022-04-19 | Automatic monitoring devices of subway foundation pit retaining structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217419770U (en) |
-
2022
- 2022-04-19 CN CN202220907610.XU patent/CN217419770U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220913 |