CN216593831U - Device for embedding temperature sensor in deep soil body - Google Patents
Device for embedding temperature sensor in deep soil body Download PDFInfo
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- CN216593831U CN216593831U CN202122382502.3U CN202122382502U CN216593831U CN 216593831 U CN216593831 U CN 216593831U CN 202122382502 U CN202122382502 U CN 202122382502U CN 216593831 U CN216593831 U CN 216593831U
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- temperature sensor
- telescopic rod
- sleeve
- deep soil
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Abstract
A device for embedding a temperature sensor in a deep soil body comprises a tripod, a fixed pulley, a steel wire rope, a sleeve, a joint, a drilling machine, a temperature sensor positioning assembly and a vertical supporting rod. The temperature sensor positioning assembly comprises a lifting ring, a lead bundle hook, a vertical connecting pipe, a telescopic rod fixing sleeve, a telescopic rod and a fastener; the vertical supporting rod is formed by assembling a plurality of round pipes with the same inner diameter and outer diameter through threaded connection. Through setting up temperature sensor locating component and vertical support rod, accurately hang temperature sensor and temperature sensor lead wire bundle in the drilling, can realize burying underground the temperature sensor in the deep soil body when, extract and dismantle every section sleeve pipe down fast, avoided every dismantlement a section sleeve pipe just need pass this section sleeve pipe with temperature sensor lead wire bundle and reposition of redundant personnel temperature sensor, not only improved work efficiency, better protection temperature sensor lead wire bundle is not worn and torn, and what make temperature sensor bury underground the position more accurate moreover.
Description
Technical Field
The utility model belongs to the technical field of building monitoring, and particularly relates to a device for embedding a temperature sensor in a deep soil body.
Background
The distribution of the frozen soil in China is very wide, and the area influenced by seasonal frozen soil and permafrost accounts for about 70 percent of the total area of the land in China. The distribution of perennial frozen soil and seasonal frozen soil is wide in the eastern region, the northwest region and the Qinghai-Tibet plateau region of China. The two most prominent problems in the frozen soil area are frost heaving and melting sinking damage of the foundation, and simultaneously, the problem of freezing and thawing disasters which threaten the stability of the engineering and are formed and evolved in the cold production process is also accompanied. With the development of socio-economic, more and more infrastructure projects will inevitably involve permafrost or seasonal frozen soil problems in cold regions. At present, according to the distribution characteristics of the underground temperature field, the development and evolution trend of frozen soil can be deduced and the stability condition of buildings and structures can be evaluated. Therefore, the monitoring data of the deep soil body temperature has important significance for the construction of frozen soil engineering in cold regions.
The method for burying the temperature sensor in the deep soil body at present comprises the following steps: firstly, drilling holes at an embedded position by using a drilling machine, and simultaneously putting a sleeve into the drilled holes to form protection on hole walls; arranging all the temperature sensors on the horizontal ground according to the preset embedding depth, bundling the leads into a bundle, marking the bundle, vertically placing the bundle into a drill hole, and fixing the bundle at the top end of the tripod after ensuring the accurate embedding position of each temperature sensor; sequentially pulling out and disassembling each section of the sleeve; fourthly, laying the lead to a preset position for protection, and backfilling fine sand in the drilled hole. In the third step, when a section of sleeve is pulled out and detached, the lead bundle fixed at the top end of the tripod needs to be loosened, then the lead bundle penetrates through the section of sleeve, the embedding position of the temperature sensor is repositioned, the lead bundle is fixed at the top end of the tripod again after the accuracy is ensured, and the operations are repeated until all the sleeves are pulled out and detached completely. The lead wire bundle is longer, the number of the sleeves is larger, the lead wire bundle is easily abraded in the process of repeatedly penetrating the lead wire bundle through the sleeves, the temperature sensor fails, the lead wire bundle penetrates through the sleeves and is repositioned repeatedly, the operation is complex, the efficiency is low, and the construction progress is seriously influenced. If the hole collapse phenomenon is encountered in the process of passing the lead bundle through the sleeve, the accuracy of the embedding position of each temperature sensor is difficult to ensure because the lead bundle is in an unfixed state at the moment.
Disclosure of Invention
The utility model provides a device for embedding a temperature sensor in a deep soil body, and aims to solve the problems that in the existing embedding method, when a section of casing is disassembled, a lead wire harness of the temperature sensor needs to penetrate through the section of casing and reposition the temperature sensor, the lead wire of the temperature sensor is easily abraded, the operation is complex and low in efficiency, the construction progress is slow, and the embedding position of the temperature sensor is difficult to accurately position.
In order to realize the purpose, the utility model adopts the following technical scheme:
a device for embedding a temperature sensor in a deep soil body is characterized by comprising a tripod, a fixed pulley, a steel wire rope, a sleeve, a joint, a drilling machine, a temperature sensor positioning assembly and a vertical supporting rod; the fixed pulley is hung at the top end of the tripod; the temperature sensor positioning assembly, the vertical supporting rod and the sleeve exposed out of the ground can be respectively connected with the drilling machine by winding the fixed pulley through a steel wire rope; the sleeves are connected in a threaded manner; the temperature sensor positioning assembly and the vertical supporting rod are connected and erected in the sleeve in a threaded manner; the temperature sensor positioning assembly comprises a lifting ring, a lead bundle hook, a vertical connecting pipe, a telescopic rod fixing sleeve, a telescopic rod and a fastener; the lifting ring is connected with the top end of the vertical connecting pipe; the lead wire bundle hook is horizontally inserted into the vertical connecting pipe; the telescopic rod is fixedly sleeved in the same horizontal plane and is vertically connected with the vertical connecting pipe in a crisscross manner; the telescopic rod is inserted into the telescopic rod fixing sleeve and fixed by the fastener; the vertical supporting rod is formed by assembling a plurality of round pipes with the same inner diameter and outer diameter through threaded connection.
Furthermore, the vertical connecting pipe is provided with a plurality of first through holes which are horizontally communicated at equal intervals on the rod body between the hanging ring and the telescopic rod fixing sleeve, and the lead bundle hook can be horizontally inserted and fixed by selecting the appropriate first through holes as required.
Furthermore, the outer end of the telescopic rod fixing sleeve is provided with a second through hole.
Furthermore, a row of third through holes penetrating through the telescopic rod is longitudinally formed in one end of the telescopic rod, the other end of the telescopic rod is connected with the press-in type steel ball roller, the roller can rotate 360 degrees, and friction between the telescopic rod and the sleeve is reduced.
Furthermore, the fastener penetrates through the second through hole of the telescopic rod fixing sleeve and any third through hole of the telescopic rod, so that the telescopic rod can freely stretch out and draw back in the telescopic rod fixing sleeve.
Furthermore, the cross section of the lead wire bundle hook is round at the top and square at the bottom, so that the lead wire bundle hook can be prevented from rotating and being abraded by a lead wire bundle of the temperature sensor, one end of the lead wire bundle hook is a 180-turn hook, and the other end of the lead wire bundle hook is a pin shaft and can be locked by a cotter pin.
Furthermore, two symmetrical hooks are arranged near the top end of the outer side of the circular tube and can be connected with a steel wire rope or hung on the sleeve at the topmost end.
Drawings
FIG. 1 is a schematic diagram of a device for embedding a temperature sensor in deep soil;
FIG. 2 is a schematic view of a threaded connection of casing;
FIG. 3 is a schematic view of a temperature sensor positioning assembly in threaded connection with a vertical support rod;
FIG. 4 is a schematic structural view of a temperature sensor positioning assembly and a vertical support rod;
FIG. 5 is a schematic view of a threaded connection of round pipes;
FIG. 6 is a cross-sectional view of a temperature sensor positioning assembly;
FIG. 7 is an enlarged view of a portion of FIG. 6;
FIG. 8 is a schematic view of a lead beam hanger;
description of reference numerals:
1-a tripod; 2-fixed pulley; 3-a steel wire rope; 4-a sleeve; 5-a linker; 6-a drilling machine; 7-a temperature sensor positioning assembly; 71-a lifting ring; 72-lead bundle hook; 721-a pin shaft; 722-a cotter pin; 73-vertical connecting pipes; 731-first via; 74-telescopic rod fixing sleeves; 741 a second through hole; 75-a telescopic rod; 751-a third via; 752-roller; 76-a fastener; 8-vertical support bars; 81-round tube; 811-hook; 82-coupling; 9-a temperature sensor; 10-a temperature sensor lead bundle; 11-soil body.
Detailed Description
The utility model is further described with reference to the following drawings and specific embodiments.
The device for burying the temperature sensor in the deep soil body as shown in figure 1 comprises a tripod 1, a fixed pulley 2, a steel wire rope 3, a sleeve 4, a joint 5, a drilling machine 6, a temperature sensor positioning assembly 7 and a vertical supporting rod 8; the fixed pulley 2 is suspended at the top end of the tripod 1; the temperature sensor positioning assembly 7, the vertical supporting rod 8 and the sleeve 4 exposed out of the ground can be respectively connected with the drilling machine 6 by winding the fixed pulley 2 through the steel wire rope 3; said sleeve 4 is connected in a threaded manner, preferably as shown in fig. 2; the temperature sensor positioning assembly 7 and the vertical support rod 8 are connected and erected in the sleeve 4 in a threaded manner, and the threaded connection is preferably shown in fig. 3.
When the temperature sensor is used, firstly, all the temperature sensors 9 are well arranged on a horizontal ground according to a preset embedding depth, the temperature sensor leads are bundled into a bundle and marked, and the length of the temperature sensor 9 leads is 30-50 m in the embodiment; secondly, erecting a tripod 1, installing a fixed pulley 2, drilling a hole at a preset position to a designed depth by using a drilling machine 6, and simultaneously placing a sleeve 4 to form protection on the hole wall, wherein in the embodiment, the drilling depth is 19.6m, and 10 sleeves 4 with the length of 2m are placed; mounting the vertical support rod 8 and the temperature sensor positioning assembly 7 in place again, vertically placing the temperature sensors 9 and the temperature sensor lead wires 10 into the casing 4, accurately positioning the embedding position of each temperature sensor 9, and then suspending and fixing the temperature sensor lead wires 10 on the lead wire hook 72; then all the sleeves 4 are pulled out and removed, and the temperature sensor lead wire bundle 10 is taken down from the lead wire bundle hook 72 and laid to a preset position for protection; and finally, pulling out and dismantling the temperature sensor positioning assembly 7 and the vertical supporting rod 8, and backfilling fine sand in the drilled hole.
As shown in fig. 4, the temperature sensor positioning assembly 7 comprises a hanging ring 71, a lead wire bundle hook 72, a vertical connecting pipe 73, a telescopic rod fixing sleeve 74, a telescopic rod 75 and a fastener 76; the lifting ring 71 is connected with the top end of the vertical connecting pipe 73; the lead bundle hook 72 is horizontally inserted into the vertical connecting pipe 73; the telescopic rod fixing sleeve 74 is vertically connected with the vertical connecting pipe 73 in a crisscross manner in the same horizontal plane; the telescopic rod 75 is inserted into the telescopic rod fixing sleeve 74 and fixed by the fastener 76; the vertical support rod 8 is assembled by a plurality of round pipes 81 with the same inner diameter and outer diameter through threaded connection, the threaded connection mode is preferably as shown in fig. 5, according to the drilling depth, the vertical support rod 8 is preferably determined to be composed of 6 round pipes 81 with the length of 3m and 1 round pipe 81 with the length of 2m, the round pipes 81 are preferably stainless steel pipes, two symmetrical hooks 811 are arranged near the top end of the outer side of each round pipe 81, and the two symmetrical hooks can be connected with the steel wire rope 3 or hung on the sleeve 4 at the top end.
As shown in fig. 6 to 7, a plurality of first through holes 731 penetrating horizontally are formed in the vertical connecting pipe 73 at equal intervals on the rod body between the hanging ring 71 and the telescopic rod fixing sleeve 74, the vertical connecting pipe 73 is preferably 1m long and is provided with 4 first through holes 731 penetrating horizontally, and the lead harness hook 72 can be horizontally inserted and fixed by selecting a proper first through hole 731 as required, so that after the vertical supporting rod 8 and the temperature sensor positioning assembly 7 are installed in place, the position of the lead harness hook 72 is 0.5 to 1.0m higher than the ground, and later-stage detachment is facilitated; the outer end of the telescopic rod fixing sleeve 74 is provided with a second through hole 741; one end of the telescopic rod 75 is longitudinally provided with a row of through third through holes 751, the other end of the telescopic rod is connected with a press-in steel ball roller 752, the roller 752 can rotate 360 degrees, and friction between the telescopic rod 75 and the sleeve 4 is reduced; the fastener 76 penetrates through the second through hole 741 of the telescopic rod fixing sleeve 74 and any third through hole 751 of the telescopic rod 75, so that the telescopic rod 75 can freely extend and retract in the telescopic rod fixing sleeve 74, a gap of 1-2 cm is reserved between the roller 752 and the inner wall of the sleeve 4, the vertical support rod 8 and the temperature sensor positioning assembly 7 can be ensured to be always erected in the sleeve 4, and friction between the temperature sensor 9 and the temperature sensor lead wire bundle 10 and the inner wall of the sleeve 4 when the sleeve 4 is pulled out is prevented.
As shown in fig. 8, the wire harness hook 72 has a cross section of a round top and a square bottom to prevent rotation and abrasion of the temperature sensor wire harness 10, and has a 180-bent hook at one end and a pin 721 at the other end, which is locked by a cotter pin 722.
When the vertical supporting rod 8 and the temperature sensor positioning assembly 7 are installed, the vertical supporting rod 8 and the temperature sensor positioning assembly 7 can be connected in a horizontal ground subsection manner in advance according to the height of the tripod 1, the length of each subsection is preferably about 2 times of the height of the tripod 1, and then each subsection is sequentially hung into the sleeve 4 and connected by the drilling machine 6 and the steel wire rope 3 until the bottom end of the vertical supporting rod 8 is in contact with the bottom of a drill hole. During the hanging process, the connected part can be temporarily hung on the inner wall of the topmost sleeve 4 by the hook 811, so that the connection point of the steel wire rope 3 and the hook 811 can be conveniently moved upwards and the connection between the sections can be conveniently realized.
When the temperature sensor 9 and the temperature sensor lead wire bundle 10 are hung on the lead wire bundle hook 72, the temperature sensor 9 and the temperature sensor lead wire bundle 10 are vertically placed into the sleeve 4, the temperature sensor lead wire bundle 10 is bent downwards and sags after bypassing the lead wire bundle hook 72, the position of the lower bending point of the temperature sensor lead wire bundle 10 is adjusted, and after the temperature sensor 9 is accurately buried in the position, the temperature sensor lead wire bundle 10 is wound and fixed on the lead wire bundle hook 72 through an adhesive tape.
When the sleeve 4 is pulled out, one end of the steel wire rope 3 is wound on the outer wall of the uppermost sleeve 4, the other end of the steel wire rope is connected with the drilling machine 6 by bypassing the fixed pulley 2, then the section of the sleeve 4 is pulled out of the ground by the drilling machine 6 and then is disassembled by using a screwing and disassembling tool, the above operations are repeated, and the rest sleeves 4 are sequentially pulled out and disassembled.
After the temperature sensor lead wire bundle 10 is taken down from the lead wire bundle hook 72 and laid to a preset position for protection, one end of the steel wire rope 3 is firstly connected with a hanging ring 71 or a hook 811 on a round pipe 81, the other end of the steel wire rope bypasses a fixed pulley 2 to be connected with a drilling machine 6, then the drilling machine 6 is used for sequentially pulling out the temperature sensor positioning assembly 7 and the vertical supporting rod 8 in a segmented mode, a metal pipe can be horizontally placed on the ground at the drilling position in the pulling-out process, the vertical supporting rod 8 of the part, which is not pulled out of the ground, is temporarily hung on the metal pipe through the hook 811, and the temperature sensor positioning assembly 7 and the vertical supporting rod 8 of the pulled-out ground part are convenient to detach.
Claims (7)
1. A device for embedding a temperature sensor in a deep soil body is characterized by comprising a tripod, a fixed pulley, a steel wire rope, a sleeve, a joint, a drilling machine, a temperature sensor positioning assembly and a vertical supporting rod; the fixed pulley is hung at the top end of the tripod; the temperature sensor positioning assembly, the vertical supporting rod and the sleeve exposed out of the ground can be respectively connected with the drilling machine by winding the fixed pulley through a steel wire rope; the sleeves are connected in a threaded manner; the temperature sensor positioning assembly and the vertical supporting rod are connected and erected in the sleeve in a threaded manner; the temperature sensor positioning assembly comprises a lifting ring, a lead bundle hook, a vertical connecting pipe, a telescopic rod fixing sleeve, a telescopic rod and a fastener; the lifting ring is connected with the top end of the vertical connecting pipe; the lead wire bundle hook is horizontally inserted into the vertical connecting pipe; the telescopic rod is fixedly sleeved in the same horizontal plane and is vertically connected with the vertical connecting pipe in a crisscross manner; the telescopic rod is inserted into the telescopic rod fixing sleeve and fixed by the fastener; the vertical supporting rod is formed by assembling a plurality of round pipes with the same inner diameter and outer diameter through threaded connection.
2. A device for burying a temperature sensor in a deep soil body as claimed in claim 1, wherein said vertical connecting pipe has a plurality of first through holes formed in the rod body between said hanging ring and said telescopic rod fixing sheath at equal intervals and extending horizontally therethrough.
3. A device for burying a temperature sensor in a deep soil body as claimed in claim 1, wherein said telescoping pole fixing sheath has a second through hole formed at an outer end thereof.
4. A device for burying a temperature sensor in a deep soil body as claimed in claim 1, wherein said telescoping rod is provided with a series of third through holes extending therethrough in a longitudinal direction at one end thereof and is connected to a press-in type steel ball roller at the other end thereof, the roller being rotatable through 360 degrees to reduce friction between the telescoping rod and the casing.
5. The apparatus as claimed in claim 1, wherein the fastening member penetrates the second through hole of the telescopic rod fixing sheath and any one of the third through holes of the telescopic rod, so that the telescopic rod can freely extend and retract in the telescopic rod fixing sheath.
6. A device for burying a temperature sensor in a deep soil according to claim 1, wherein said harness hook has a cross section of a round top and a square bottom to prevent rotation and avoid abrasion of the harness of the temperature sensor, and has a 180-hook at one end and a pin at the other end to be locked by a cotter pin.
7. A device for burying a temperature sensor in a deep soil body as claimed in claim 1 wherein two symmetrical hooks are provided near the outer top of said circular tube for connection with a wire rope or suspension from the topmost casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122382502.3U CN216593831U (en) | 2021-09-22 | 2021-09-22 | Device for embedding temperature sensor in deep soil body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122382502.3U CN216593831U (en) | 2021-09-22 | 2021-09-22 | Device for embedding temperature sensor in deep soil body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216593831U true CN216593831U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122382502.3U Active CN216593831U (en) | 2021-09-22 | 2021-09-22 | Device for embedding temperature sensor in deep soil body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216593831U (en) |
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2021
- 2021-09-22 CN CN202122382502.3U patent/CN216593831U/en active Active
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