CN214747705U - Hole depth measuring device for geotechnical geological investigation - Google Patents
Hole depth measuring device for geotechnical geological investigation Download PDFInfo
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- CN214747705U CN214747705U CN202120256905.0U CN202120256905U CN214747705U CN 214747705 U CN214747705 U CN 214747705U CN 202120256905 U CN202120256905 U CN 202120256905U CN 214747705 U CN214747705 U CN 214747705U
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- fixedly connected
- hole
- shell
- rotating rod
- tape
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- 238000011835 investigation Methods 0.000 title claims description 7
- 244000309464 bull Species 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 2
- 230000005484 gravity Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 239000011435 rock Substances 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a hole depth measuring device for geotechnical geology reconnaissance, which comprises a shell, wherein the left end surface of the shell is fixedly connected with a fixed plate, two groups of bearings are movably inserted with a first rotating rod, the left side and the right side of the front end of the shell are both fixedly connected with a rectangular plate, two groups of bearings are movably inserted with a second rotating rod, a speed reducing motor rotates reversely, due to the gravity action of a balancing weight, a measuring tape enters a hole along with the balancing weight, and the measuring tape moves along with the measuring tape through the rotation of the first rotating rod and the second rotating rod in the process of entering the hole, so that the resistance friction between the measuring tape and the first rotating rod and the second rotating rod is reduced compared with the static state of the first rotating rod and the second rotating rod, the abrasion to the measuring tape is reduced, the service life of the measuring tape can be prolonged, when the balancing weight is contacted with the bottom of the hole, the motor stops working, then the hole depth can be obtained according to the scale on the measuring tape, the device has a simple structure, is extremely convenient and quick to use, and improves the efficiency of measuring the hole depth.
Description
Technical Field
The utility model belongs to the technical field of the geology reconnaissance, specifically be a deep measuring device of hole for ground geology reconnaissance.
Background
The rock soil is a general name for any kind of rock and soil which form the earth crust from the viewpoint of engineering and construction, the rock soil can be subdivided into five categories which are hard, second hard, soft and weak connected, loose and connectionless and have special components, structures, states and properties, and when the rock soil is used for geotechnical geology exploration, the hole depth needs to be measured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hole depth measuring device is used in ground geology reconnaissance to there is the hole depth measuring device to use very inconvenient, the not good problem of measuring effect in solution prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a hole depth measuring device for geotechnical geology reconnaissance comprises a shell, wherein a fixed plate is fixedly connected to the left end face of the shell, a speed reducing motor is fixedly connected to the upper end of the fixed plate, a round hole is formed in the left end of the shell, a rotating shaft is arranged in the shell, the output end of a motor shaft of the speed reducing motor penetrates through one end of the round hole and is fixedly connected with the rotating shaft, a first bearing is arranged on the inner wall of the shell, the other end of the rotating shaft is movably inserted into the first bearing, limiting plates are fixedly connected to the left end and the right end of the outer wall of the rotating shaft, a measuring tape is arranged in the shell, one end of the measuring tape is fixedly connected with the outer wall of the rotating shaft, a rectangular hole is formed in the top end of the shell, the measuring tape penetrates through the rectangular hole, a balancing weight is fixedly connected to the other end of the measuring tape, supporting plates fixedly connected with the upper end face of the shell are arranged on the left side and the right side of the rectangular hole, and two groups of supporting plates are respectively provided with a second bearing, the two sets of bearings are internally movably inserted with a first rotating rod, the left side and the right side of the front end of the shell are fixedly connected with rectangular plates, the front ends of the rectangular plates are fixedly connected with discs, two sets of the discs are internally provided with a third bearing, and two sets of the bearings are internally movably inserted with a second rotating rod.
Preferably, a square frame fixedly connected with the shell is arranged on the front side of the rectangular hole, a sponge layer is arranged on the inner wall of the square frame, an opening matched with the tape measure is formed in the sponge layer, and the square frame is fixedly connected with the shell through a bolt.
Preferably, the thickness of the rectangular plate is equal to that of the disc, and the diameter of the disc is larger than the height of the rectangular plate.
Preferably, the thickness of the sponge layer is larger than the thickness of the frame wall of the square frame, the width of the sponge layer is larger than that of the tape measure, and the sponge layer is rectangular.
Preferably, the length of the rectangular hole is greater than the width of the tape measure, and the length of the first rotating rod is greater than the width of the tape measure.
Preferably, the length of the second rotating rod is greater than the width of the measuring tape.
The utility model has the advantages that:
1. the gear motor reverses, because the action of gravity of balancing weight, make the tape measure enter into downthehole along with the balancing weight, and the tape measure is at the downthehole in-process of entering, the rotation through bull stick one and bull stick two is along with the tape measure and is moving together, for bull stick one and bull stick two static reduce the resistance friction between tape measure and bull stick one and the bull stick two like this, reduce the wearing and tearing to the tape measure, can prolong the life of tape measure like this, when the balancing weight contacts with the bottom in hole, stop motor work, then can reach the hole depth according to the scale on the tape measure, this device simple structure, it is extremely convenient and fast to use, the efficiency of measuring the hole depth has been improved.
2. And through sponge layer and open-ended setting, during the rolling tape measure, the sponge layer can filter out the downthehole mud ash by the adhesion on the tape measure, can in time clear up the mud ash that causes the pollution to the tape measure like this, prevents the mud ash adhesion on the tape measure, and the time is of a specified duration afterwards for the staff sees the scale number on the tape measure unclear, has also reached the purpose of protection tape measure simultaneously, prevents that the tape measure from warping or impaired, prolongs the life of tape measure.
Drawings
FIG. 1 is a schematic structural view of the hole depth measuring device for geotechnical geological exploration of the present invention;
FIG. 2 is a structural plan view of a structural part of the hole depth measuring device for geotechnical geological exploration of the present invention;
FIG. 3 is a structural part side view of the hole depth measuring device for geotechnical geological exploration of the present invention;
FIG. 4 is a front view of a frame of the hole depth measuring device for geotechnical geological exploration of the present invention;
in the figure: the device comprises a shell 1, a speed reducing motor 2, a fixing plate 3, a tape 4, a supporting plate 5, a rotating rod I6, a round hole 7, a rotating shaft 8, a limiting plate 9, a rectangular plate 10, a circular disc 11, a balancing weight 12, a rectangular hole 13, a character frame 14, a rotating rod II 15, a sponge layer 16 and an opening 17.
Detailed Description
The technical solution provided by the present invention is clearly and completely described below with reference to the embodiments and the accompanying drawings.
Referring to fig. 1-3, the present invention provides a technical solution: a hole depth measuring device for geotechnical geology reconnaissance comprises a shell 1, a fixing plate 3 is fixedly connected to the left end face of the shell 1, a speed reducing motor 2 is fixedly connected to the upper end of the fixing plate 3, the speed reducing motor 2 is connected with power supply through an external power supply, a round hole 7 is formed in the left end of the shell 1, when the hole depth is measured, a balancing weight 12 is aligned to the hole, the speed reducing motor 2 rotates reversely to drive a rotating shaft 8 to rotate, so that a tape 4 enters the hole along with the balancing weight 12 under the action of gravity of the balancing weight 12, the tape 4 respectively passes through the outer walls of a first rotating rod 6 and a second rotating rod 15 during entering the hole, the first rotating rod 6 and the second rotating rod 15 rotate along with the movement of the tape 4, so that the mutual resistance friction between the tape 4 and the first rotating rod 6 and the second rotating rod 15 is reduced relative to the fact that the first rotating rod 6 and the second rotating rod 15 are static, and the abrasion to the tape 4 is reduced, thus, the service life of the tape measure 4 can be prolonged, a rotating shaft 8 is arranged in the shell 1, the output end of a motor shaft of the gear motor 2 penetrates through a round hole 7 and is fixedly connected with one end of the rotating shaft 8, a bearing I is arranged on the inner wall of the shell 1, the other end of the rotating shaft 8 is movably inserted in the bearing I, the left end and the right end of the outer wall of the rotating shaft 8 are fixedly connected with limiting plates 9, the limiting plates 9 are actually ring plates, the limiting plates 9 can play a role of limiting the tape measure 4 and prevent the tape measure 4 from being wound onto the rotating shaft 8 and causing troubles to workers, the tape measure 4 is arranged in the shell 1, one end of the tape measure 4 is fixedly connected with the outer wall of the rotating shaft 8, a rectangular hole 13 is formed in the top end of the shell 1, the tape measure 4 penetrates through the rectangular hole 13, a balancing weight 12 is fixedly connected with the other end of the tape measure 4, when the balancing weight 12 is contacted with the bottom of the hole, the gear motor 2 stops working, and then the hole depth can be obtained according to the scale on the tape measure 4, this device simple structure, use extremely convenient and fast, the efficiency of measuring the hole depth has been improved, the 13 left and right sides in rectangular hole all be equipped with 1 up end fixed connection's of casing backup pad 5, two sets of backup pad 5 are inside all to be equipped with bearing two, two sets of bearing internalization are pegged graft and are had bull stick one 6, the equal fixedly connected with rectangular plate 10 in the 1 front end left and right sides of casing, the equal fixedly connected with disc 11 in front end of two sets of rectangular plate 10, two sets of disc 11 are inside all to be equipped with bearing three, two sets of bearing internalization are pegged graft and are had bull stick two 15.
Referring to fig. 4, a square frame 14 fixedly connected with the housing 1 is arranged on the front side of the rectangular hole 13, a sponge layer 16 is arranged on the inner wall of the square frame 14, an opening 17 matched with the tape measure 4 is formed in the sponge layer 16, the square frame 14 is fixedly connected with the housing 1 through a bolt, when the speed reduction motor 2 rotates forwards, the tape measure 4 can be retracted, so that the tape measure 4 can pass through the opening 17 in the sponge layer 16, the sponge layer 16 can filter mud and ash in the hole adhered to the tape measure 4, the mud and ash polluting the tape measure 4 can be cleaned in time, the mud and ash are prevented from being adhered to the tape measure, after a long time, a worker can not clearly see scale numbers on the tape measure 4, meanwhile, the purpose of protecting the tape measure 4 is achieved, the tape measure 4 is prevented from being deformed or damaged, the service life of the tape measure 4 is prolonged, the sponge layer 16 is adhered to the inner wall of the square frame 14 through an adhesive, and if the sponge layer 16 is dirty, the bolt can be unscrewed, dismantle the word frame of mouth 14, then can wash and continue to use after the sponge layer 16 dries, also can directly tear the sponge layer 16 off, paste new sponge layer 16 again, improved the practicality of device.
Referring to fig. 2-3, the thickness of the rectangular plate 10 is equal to the thickness of the disc 11, and the diameter of the disc 11 is larger than the height of the rectangular plate 10.
Referring to fig. 4, the thickness of the sponge layer 16 is greater than the thickness of the frame wall of the frame 14, the width of the sponge layer 16 is greater than the width of the tape measure 4, and the sponge layer 16 is rectangular.
Referring to fig. 2, the length of the rectangular hole 13 is greater than the width of the tape measure 4, and the length of the first rotating rod 6 is greater than the width of the tape measure 4.
Referring to fig. 2, the second rotating rod 15 has a length greater than the width of the tape measure 4.
Claims (6)
1. The utility model provides a deep measuring device of hole for geotechnical geology reconnaissance, includes casing (1), its characterized in that: the left end face of the shell (1) is fixedly connected with a fixing plate (3), the upper end of the fixing plate (3) is fixedly connected with a speed reducing motor (2), the left end of the shell (1) is provided with a round hole (7), a rotating shaft (8) is arranged in the shell (1), the output end of a motor shaft of the speed reducing motor (2) penetrates through the round hole (7) and is fixedly connected with one end of the rotating shaft (8), the inner wall of the shell (1) is provided with a first bearing, the other end of the rotating shaft (8) is movably inserted in the first bearing, the left end and the right end of the outer wall of the rotating shaft (8) are both fixedly connected with a limiting plate (9), a tape (4) is arranged in the shell (1), one end of the tape (4) is fixedly connected with the outer wall of the rotating shaft (8), the top end of the shell (1) is provided with a rectangular hole (13), the tape (4) penetrates through the rectangular hole (13), and the other end of the tape (4) is fixedly connected with a balancing weight (12), rectangular hole (13) the left and right sides all is equipped with backup pad (5) with casing (1) up end fixed connection, and is two sets of backup pad (5) inside all is equipped with bearing two, and is two sets of the two internalization of bearing are pegged graft and are had bull stick (6), the equal fixedly connected with rectangular plate (10) of casing (1) front end left and right sides, it is two sets of the equal fixedly connected with disc (11) of front end of rectangular plate (10), it is two sets of disc (11) inside all is equipped with bearing three, and is two sets of the activity is pegged graft and is had bull stick two (15) in the bearing three.
2. The hole depth measuring device for geotechnical geological investigation of claim 1, characterized in that: the front side of the rectangular hole (13) is provided with a square frame (14) fixedly connected with the shell (1), the inner wall of the square frame (14) is provided with a sponge layer (16), an opening (17) matched with the tape measure (4) is formed in the sponge layer (16), and the square frame (14) is fixedly connected with the shell (1) through a bolt.
3. The hole depth measuring device for geotechnical geological investigation of claim 1, characterized in that: the thickness of the rectangular plate (10) is equal to that of the disc (11), and the diameter of the disc (11) is larger than the height of the rectangular plate (10).
4. The hole depth measuring device for geotechnical geological investigation of claim 2, characterized in that: the thickness of the sponge layer (16) is larger than the thickness of the frame wall of the square frame (14), the width of the sponge layer (16) is larger than that of the tape measure (4), and the sponge layer (16) is rectangular.
5. The hole depth measuring device for geotechnical geological investigation of claim 1, characterized in that: the length of the rectangular hole (13) is larger than the width of the tape measure (4), and the length of the first rotating rod (6) is larger than the width of the tape measure (4).
6. The hole depth measuring device for geotechnical geological investigation of claim 1, characterized in that: the length of the second rotating rod (15) is larger than the width of the tape measure (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120256905.0U CN214747705U (en) | 2021-01-29 | 2021-01-29 | Hole depth measuring device for geotechnical geological investigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120256905.0U CN214747705U (en) | 2021-01-29 | 2021-01-29 | Hole depth measuring device for geotechnical geological investigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214747705U true CN214747705U (en) | 2021-11-16 |
Family
ID=78642545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120256905.0U Expired - Fee Related CN214747705U (en) | 2021-01-29 | 2021-01-29 | Hole depth measuring device for geotechnical geological investigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214747705U (en) |
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2021
- 2021-01-29 CN CN202120256905.0U patent/CN214747705U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211116 |