CN202578672U - Well diameter measurement device for measuring diameter of pile hole - Google Patents
Well diameter measurement device for measuring diameter of pile hole Download PDFInfo
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- CN202578672U CN202578672U CN2012200931832U CN201220093183U CN202578672U CN 202578672 U CN202578672 U CN 202578672U CN 2012200931832 U CN2012200931832 U CN 2012200931832U CN 201220093183 U CN201220093183 U CN 201220093183U CN 202578672 U CN202578672 U CN 202578672U
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Abstract
The utility model provides a well diameter measurement device for measuring the diameter of a pile hole. The device comprises a sealed cavity, a base, a plurality of supporting rods, a plurality of springs, a plurality of upper supporting circular rings, pressing blocks, a rope, a supporting column, a motor box, a motor, a winding drum, a plurality of supporting arms and a plurality of connecting rod, wherein the base is arranged at the bottom of the sealed cavity; the plurality of supporting rods are arranged on the upper surface of the base; the plurality of springs are respectively sleeved on the supporting rods; the plurality of upper supporting circular rings are respectively sleeved on the upper sides of the supporting rods; the pressing blocks arranged on the upper surfaces of the upper supporting circular rings; one end of the rope is connected with the pressing blocks; one end of the supporting column is connected with the lower end of the sealed cavity; the motor box is connected with the other end of the supporting column; the motor is arranged at a preset position in the motor box; the winding drum is connected with the output shaft of the motor and the other end of the rope; the tops of the plurality of supporting arms are hinged with the side wall of the sealed cavity; and one end of each connecting rod is hinged with the corresponding supporting arm, and the other end of each connecting rod is hinged with each upper supporting circular ring. According to the structure, the device can move up and down in the pile hole in a reciprocating manner.
Description
Technical field
The utility model relates to a kind of caliper logging device that is used to measure a bore dia.
Background technology
At present; In engineering foundation construction, behind the pore-forming before concrete perfusion, owing to reasons such as soil deformations; The stake bore dia possibly change; Therefore to detect the stake hole after pile hole construction finishes, detect the stake bore dia and whether meet construction requirement, use caliper that the stake bore dia is taken multiple measurements to obtain measured value accurately and effectively usually.
Existing caliper generally comprises two parts.A part is the down-hole mechanical structure of reflection well radius variations, and this part includes the conversion equipment that becomes mechanical displacement the signal of telecommunication.Caliper has three or four support arms usually, and support arm its bottom under the effect of spring is opened and is close to hole wall.Along with the variation of hole diameter, the bottom of support arm is also along with opening or closing up.Another part is ground electronic display unit; When supplying power to displacement transducer through cable; Along with support arm opens or the simultaneous displacement sensor that closes up is the variation of resistance or voltage with the shift conversion of stake bore dia, form the image that the stake bore dia changes through the reflection of ground recording equipment again.
Existing caliper in measuring process because the supporting role of spring; Making support arm be close to the borehole wall can not close up; Therefore this caliper can only move up in the stake hole; Can only caliper be pulled out a hole and transfer again if think the size of duplicate measurements section stake bore dia, from newly beginning measurement to bottom, stake hole.The operating efficiency of measuring the stake bore dia like this is very low, and certainty of measurement is low.
So, be necessary above-mentioned caliper is further improved, very low with the operating efficiency of avoiding above-mentioned caliper measurement stake bore dia, the defective that certainty of measurement is low.
The utility model content
The utility model provides a kind of caliper logging device that is used to measure a bore dia, and the operating efficiency that has solved existing caliper measurement stake bore dia is very low, the problem that certainty of measurement is low.
For achieving the above object, the utility model provides a kind of caliper logging device that is used to measure a bore dia, and it comprises: seal chamber, and its sidewall offers peristome; Base is arranged on the bottom surface of inside of above-mentioned seal chamber; A plurality of support bars are arranged on the upper surface of above-mentioned base; A plurality of springs socket-connect with above-mentioned support bar respectively; A plurality of going up supported annulus, and the upper lateral part with above-mentioned support bar socket-connects respectively, and the top ends of above-mentioned spring supports the above-mentioned support annulus of going up; Briquetting is placed on above-mentioned a plurality of upper surface that supports annulus of going up; Rope, an end is connected with above-mentioned briquetting; Support column, an end is connected with the bottom of above-mentioned seal chamber; The motor case is connected with above-mentioned the other end that supports; Motor is arranged on the precalculated position of the inside of above-mentioned motor case; Reel is connected with the output shaft of above-mentioned motor, and the other end of above-mentioned rope is connected with above-mentioned reel; A plurality of support arms, its top ends and above-mentioned seal chamber side walls hinged; A plurality of connecting rods, an end and above-mentioned support arm are hinged, and the other end of above-mentioned connecting rod and above-mentioned upward support annulus are hinged, the peristome of above-mentioned connecting rod through offering at the sidewall of above-mentioned seal chamber.
In addition, also can be, also comprise: travel switch; Potentiometer is arranged on the bottom of above-mentioned support arm; Wire rope joins with the upper end of above-mentioned seal chamber; The constraint annulus socket-connects with above-mentioned support column; Display unit is connected with above-mentioned potentiometer through cable; Balancing weight is arranged on the precalculated position of the inside of above-mentioned motor case.
In addition, also can be, above-mentioned support arm comprises at least 3 support arms.
In addition, also can be, above-mentioned connecting rod comprises at least 3 connecting rods.
Moreover, also can be, also comprise the rubber seal parts, above-mentioned rubber seal parts comprise little oral area and big oral area, and the rubber epidermis of above-mentioned little oral area is provided with fold, and above-mentioned connecting rod passes through above-mentioned little oral area, above-mentioned big oral area, above-mentioned peristome successively,
Above-mentioned little oral area and the tight socket of above-mentioned connecting rod, above-mentioned big oral area closely pastes the lateral wall at above-mentioned seal chamber.
Moreover, also can be, also comprise a plurality of annulus that support down, socket-connect with the following side of above-mentioned a plurality of support bars, the bottom of above-mentioned spring is connected with the above-mentioned annulus of support down.
Moreover, also can be that above-mentioned motor case is arranged on the upper end of above-mentioned seal chamber.
In addition, also can be that above-mentioned motor is arranged on the precalculated position of the inside of above-mentioned motor case;
Above-mentioned reel is connected with the output shaft of above-mentioned motor, and the other end of above-mentioned rope is connected with above-mentioned reel;
Above-mentioned balancing weight is arranged on the precalculated position of the inside of above-mentioned motor case.
In addition, also can be to be provided with positioning step in the precalculated position of the following side of above-mentioned support bar.
In addition, also can be, an end of above-mentioned rope be connected with above-mentioned briquetting, and the above-mentioned briquetting of above-mentioned rope hanging makes above-mentioned briquetting be arranged on above-mentioned a plurality of soffit that supports annulus down.
According to said structure, can make the caliper logging device when measuring the stake bore dia, control opening of support arm effectively and close up through travel switch, can realize that like this caliper logging device pumps in the stake hole.The high efficiency of this caliper logging measurement device stake bore dia, but the diameter in repeated measurement section stake hole, and then improve certainty of measurement.In addition, this caliper logging device cost of production is low, simple in structure.
Description of drawings
Through below in conjunction with accompanying drawing embodiment being described, above-mentioned characteristic of the utility model and technological merit will become apparent and understand easily.
Fig. 1 is that the utility model relates to a kind of structural representation that is used to measure the caliper logging device of a bore dia;
Fig. 2 is the structural representation that another kind that the utility model relates to is used to measure the caliper logging device of a bore dia.
Reference numeral:
1, seal chamber; 11, base;
12, support bar; 13, spring;
Support annulus on 14; 15, briquetting;
16, potentiometer; 17, support annulus down;
18, limited step;
2, support column; 21, constraint annulus;
31, connecting rod; 32, support arm;
33, rubber seal parts;
4, motor case; 41, motor;
42, reel; 43, balancing weight;
44, rope; 45, travel switch;
51, cable; 52, wire rope;
61, display unit.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further detailed description.
In the following description; Only some example embodiment of the utility model is described through the mode of explanation; Undoubtedly; Those of ordinary skill in the art can recognize, under the situation of spirit that does not depart from the utility model and scope, can revise described embodiment with various different modes.Therefore, accompanying drawing be described in just illustratively in essence, rather than be used to limit the protection domain of claim.In addition, in this manual, identical Reference numeral indicates identical part.
Embodiment 1:
Fig. 1 is that the utility model relates to a kind of structural representation that is used to measure the caliper logging device of a bore dia.As shown in Figure 1, this caliper logging device comprises: seal chamber 1, and its sidewall offers peristome; Base 11 is arranged on the bottom surface of inside of seal chamber 1; A plurality of support bars 12 are arranged on the upper surface of base 11; A plurality of springs 13 socket-connect with support bar 12 respectively, and the bottom of spring 13 is fixedly connected with the following side of support bar 12; A plurality of annulus 14 that go up to support, the upper lateral part with support bar 12 socket-connects respectively, on support annulus 14 and can pump along support bar 12, and the top ends of spring 13 supports to go up and supports annulus 14; Briquetting 15 is placed on a plurality of upper surfaces that support annulus 14 of going up, and downward power is provided can for last support annulus 14; Rope 44, one ends are connected with briquetting 15, and can suspend briquetting 15 in midair, and briquetting 15 and last support annulus 14 are separated; Support column 2, one ends are connected with the bottom of seal chamber 1; Motor case 4 is connected with the other end that supports 2; Motor 41 is arranged on the precalculated position of the inside of motor case 4; Reel 42 is connected with the output shaft of motor 41, and the output shaft of motor 41 drives reel 42 and rotates, and the other end of rope 44 is connected with reel 42; A plurality of support arms 32, its top ends and seal chamber 11 side walls hinged; A plurality of connecting rods 31, one ends and support arm 32 are hinged, and the other end of connecting rod 31 and last support annulus 14 are hinged, the peristome of connecting rod 31 through offering at the sidewall of seal chamber 1, and can realize that through connecting rod 31 support arm 32 opens or closes up; Travel switch 45 is used to control motor 41 and starts and stop; Potentiometer 16 is arranged on the bottom of support arm 32, and the opening of support arm 32 closed up and driven brush and move along resistive element, and the change in displacement of support arm 32 is transformed into the variation of resistance or voltage; Wire rope 52 joins with the upper end of seal chamber 1, is used for suspention or transfers whole caliper logging device; The constraint annulus 21, socket-connect with support column 2, and the constraint annulus 21 can pump along supporting 2, be used to fetter support arm 32; Display unit 61 is connected with potentiometer 16 through cable, electrical signal transfer to display units 61 such as resistance that potentiometer 16 produces or voltage, and display unit 61 can form the image that reflection stake bore dia changes; Balancing weight 43 is arranged on the precalculated position of the inside of motor case 1, is used for the whole device of balance.Wherein, support arm 32 comprises at least 3 support arms.Connecting rod 31 comprises at least 3 connecting rods.
In addition; This caliper logging device also comprises rubber seal parts 33; Rubber seal parts 33 comprise little oral area and big oral area, and the rubber epidermis of little oral area is provided with fold, and connecting rod 31 is successively through little oral area, big oral area, peristome; Little oral area and connecting rod 31 tight sockets, big oral area closely pastes the lateral wall at seal chamber 1.Like this, both can guarantee the sealing of whole device, can guarantee also that connecting rod realized that effectively support arm opens or closes up, and measures the stake bore dia.
The operating process of the caliper logging device that embodiment 1 relates at the place, ground, fetters a plurality of support arms 32 through constraint annulus 21, through wire rope 52 whole caliper logging device is transferred to bottom, stake hole then.Under the effect of bottom, stake hole mud and constraint annulus 21 self gravitations, constraint annulus 21 is separated with support arm 32, and support arm 32 opens under the effect of spring 13 and makes its bottom be close to a hole inwall.Give potentiometer 16 energisings through cable 51, spur wire rope 52 then together and begin to measure with cable 51.Potentiometer 16 is the variation of resistance or voltage with the shift conversion of stake bore dia, the image that changes through ground display unit 61 reflections formation stake bore dia again.When the diameter in certain section stake hole is confirmed in repeated measurement if desired, open motor 41 runnings through travel switch 45, motor 41 output shafts drive reel 42; Reel 42 drives rope 44; Make rope 44 pulling briquettings 15 downward power is provided for a plurality of support annulus 14 of going up, make briquetting 15 be pressed in a plurality of upper surfaces that support annulus 14 of going up, downward power is provided for a plurality of support annulus 14 of going up through briquetting 15; Last support annulus 14 promotes spring 13 makes its compression; Spring 13 drives connecting rod 31 motions, and connecting rod 31 drive support arms 32 close up makes its bottom leave a hole inwall, stops motor 41 runnings through travel switch 45.When again this caliper logging device being transferred to desired location; Make motor 41 counter-rotatings through travel switch 45; Rope 44 is relaxed state, and under the effect of spring 13, support arm 32 opens the inwall that makes its bottom be close to a hole; Briquetting 15 leaves a plurality of upper surfaces that support annulus 14 of going up, and stops motor 41 counter-rotatings through travel switch 45.Diameter to this section stake hole is measured.
Embodiment 2:
Fig. 2 is the structural representation that another kind that the utility model relates to is used to measure the caliper logging device of a bore dia.As shown in Figure 2; Present embodiment and embodiment 1 difference are; This caliper logging device also comprises a plurality of annulus 17 that support down; Socket-connect with the following side of a plurality of support bars 12, the bottom of spring 13 is fixedly connected with supporting annulus 17 down, and following support annulus 17 can pump along support bar 12.In addition, motor case 41 is arranged on the upper end of seal chamber 1.In addition, be provided with positioning step 18, be used for limiting down and support annulus 17 along support bar 12 position on the direction upwards in the precalculated position of the following side of support bar 12.One end of rope 44 is connected with briquetting 15, and rope 44 suspention briquettings 15 make it paste the soffit that supports annulus 17 down a plurality of, and briquetting 15 provide power upwards can for a plurality of annulus 17 that support down through rope 44.
The operating process of the caliper logging device that embodiment 2 relates at the place, ground, fetters a plurality of support arms 32 through constraint annulus 21; Through 41 runnings of travel switch 45 control motors; Treat that rope 44 is tensioned state, this moment, briquetting 15 provides the power that makes progress for a plurality of annulus 17 that support down; Make a plurality of annulus 17 that support down near limited step 18, through wire rope 52 whole caliper logging device is transferred to bottom, stake hole then.Under the effect of bottom, stake hole mud and constraint annulus 21 self gravitations, constraint annulus 21 separates with support arm phase 32, and support arm 32 opens under the effect of spring 13 and makes its bottom be close to a hole inwall.Give the energising of current potential 16 devices through cable 51, spur wire rope 52 then together and begin to measure with cable 51.Potentiometer 16 is the variation of resistance or voltage with the shift conversion of stake bore dia, the image that changes through ground display unit 61 reflections formation stake bore dia again.When the diameter in certain section stake hole is confirmed in repeated measurement if desired, open motor 41 runnings through travel switch 45, motor 41 output shafts drive reel 2; Reel 42 drives rope 44; Rope 44 is lax shape, and briquetting 15 is separated with the following annulus 17 that supports, under the effect of gravity; Supporting the bottom of annulus 17 drive springs 13 down moves; Spring 13 is in stretch lax shape, and then connecting rod 31 drives support arms 32 and close up and make its bottom leave a hole inwall, motor 41 is shut down through travel switch 45.When again this caliper logging device being transferred to desired location, make motor 41 counter-rotatings through travel switch 45, rope 44 is tensioned state; Rope 44 is tension and compression piece 15 upwards, makes briquetting 15 promote a plurality of annulus 17 that support down and moves up, following support annulus 17 promotion springs 13; And make spring 13 be compressive state; Under the effect of spring 13, connecting rod 31 drives support arm 32 and opens the inwall that makes its bottom be close to a hole, makes motor 41 stop counter-rotating through travel switch 45.Diameter to this section stake hole is measured.
Under the above-mentioned instruction of the utility model; Those skilled in the art can carry out various improvement and distortion on the basis of the foregoing description; And these improvement and distortion all drop in the protection domain of the utility model, and those skilled in the art should be understood that; Above-mentioned specific descriptions are just explained the purpose of the utility model better, and the protection domain of the utility model is limited claim and equivalent thereof.
Claims (10)
1. a caliper logging device that is used to measure a bore dia is characterized in that, comprising:
Seal chamber, its sidewall offers peristome;
Base is arranged on the bottom surface of inside of above-mentioned seal chamber;
A plurality of support bars are arranged on the upper surface of above-mentioned base;
A plurality of springs socket-connect with above-mentioned support bar respectively;
A plurality of going up supported annulus, and the upper lateral part with above-mentioned support bar socket-connects respectively, and the top ends of above-mentioned spring supports the above-mentioned support annulus of going up;
Briquetting is placed on above-mentioned a plurality of upper surface that supports annulus of going up;
Rope, an end is connected with above-mentioned briquetting;
Support column, an end is connected with the bottom of above-mentioned seal chamber;
The motor case is connected with above-mentioned the other end that supports;
Motor is arranged on the precalculated position of the inside of above-mentioned motor case;
Reel is connected with the output shaft of above-mentioned motor, and the other end of above-mentioned rope is connected with above-mentioned reel;
A plurality of support arms, its top ends and above-mentioned seal chamber side walls hinged;
A plurality of connecting rods, an end and above-mentioned support arm are hinged, and the other end of above-mentioned connecting rod and above-mentioned upward support annulus are hinged, the peristome of above-mentioned connecting rod through offering at the sidewall of above-mentioned seal chamber.
2. according to the described caliper logging device that is used to measure a bore dia of claim 1, it is characterized in that, also comprise:
Travel switch;
Potentiometer is arranged on the bottom of above-mentioned support arm;
Wire rope joins with the upper end of above-mentioned seal chamber;
The constraint annulus socket-connects with above-mentioned support column;
Display unit is connected with above-mentioned potentiometer through cable;
Balancing weight is arranged on the precalculated position of the inside of above-mentioned motor case.
3. according to the described caliper logging device that is used to measure a bore dia of claim 1, it is characterized in that,
Above-mentioned support arm comprises at least 3 support arms.
4. according to the described caliper logging device that is used to measure a bore dia of claim 1, it is characterized in that,
Above-mentioned connecting rod comprises at least 3 connecting rods.
5. according to the described caliper logging device that is used to measure a bore dia of claim 1, it is characterized in that,
Also comprise the rubber seal parts, above-mentioned rubber seal parts comprise little oral area and big oral area, and the rubber epidermis of above-mentioned little oral area is provided with fold, and above-mentioned connecting rod passes through above-mentioned little oral area, above-mentioned big oral area, above-mentioned peristome successively,
Above-mentioned little oral area and the tight socket of above-mentioned connecting rod, above-mentioned big oral area closely pastes the lateral wall at above-mentioned seal chamber.
6. according to the described caliper logging device that is used to measure a bore dia of claim 1, it is characterized in that,
Also comprise a plurality of annulus that support down, socket-connect that the bottom of above-mentioned spring is connected with the above-mentioned annulus of support down with the following side of above-mentioned a plurality of support bars.
7. according to the described caliper logging device that is used to measure a bore dia of claim 1, it is characterized in that,
Above-mentioned motor case is arranged on the upper end of above-mentioned seal chamber.
8. according to the described caliper logging device that is used to measure a bore dia of claim 7, it is characterized in that,
Above-mentioned motor is arranged on the precalculated position of the inside of above-mentioned motor case;
Above-mentioned reel is connected with the output shaft of above-mentioned motor, and the other end of above-mentioned rope is connected with above-mentioned reel;
Above-mentioned balancing weight is arranged on the precalculated position of the inside of above-mentioned motor case.
9. according to the described caliper logging device that is used to measure a bore dia of claim 6, it is characterized in that,
Precalculated position in the following side of above-mentioned support bar is provided with positioning step.
10. according to the described caliper logging device that is used to measure a bore dia of claim 6, it is characterized in that,
One end of above-mentioned rope is connected with above-mentioned briquetting, and the above-mentioned briquetting of above-mentioned rope hanging makes above-mentioned briquetting be arranged on above-mentioned a plurality of soffit that supports annulus down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200931832U CN202578672U (en) | 2012-03-13 | 2012-03-13 | Well diameter measurement device for measuring diameter of pile hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200931832U CN202578672U (en) | 2012-03-13 | 2012-03-13 | Well diameter measurement device for measuring diameter of pile hole |
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| Publication Number | Publication Date |
|---|---|
| CN202578672U true CN202578672U (en) | 2012-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200931832U Expired - Lifetime CN202578672U (en) | 2012-03-13 | 2012-03-13 | Well diameter measurement device for measuring diameter of pile hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202578672U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899298A (en) * | 2012-12-27 | 2014-07-02 | 浙江海洋学院 | Detachable pile foundation hole detecting device |
| CN104746539A (en) * | 2015-03-31 | 2015-07-01 | 王春龙 | Disc diameter detector |
| CN106482706A (en) * | 2015-08-24 | 2017-03-08 | 中国华冶科工集团有限公司 | A kind of shaft section area digital measuring device and method |
| CN109356565A (en) * | 2018-12-07 | 2019-02-19 | 西安科技大学 | A kind of weak seam concordant drilling collapse hole position identification device and method |
| CN112902802A (en) * | 2021-02-01 | 2021-06-04 | 王安江 | Pile hole aperture detection device capable of restoring |
-
2012
- 2012-03-13 CN CN2012200931832U patent/CN202578672U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899298A (en) * | 2012-12-27 | 2014-07-02 | 浙江海洋学院 | Detachable pile foundation hole detecting device |
| CN104746539A (en) * | 2015-03-31 | 2015-07-01 | 王春龙 | Disc diameter detector |
| CN106482706A (en) * | 2015-08-24 | 2017-03-08 | 中国华冶科工集团有限公司 | A kind of shaft section area digital measuring device and method |
| CN109356565A (en) * | 2018-12-07 | 2019-02-19 | 西安科技大学 | A kind of weak seam concordant drilling collapse hole position identification device and method |
| CN109356565B (en) * | 2018-12-07 | 2023-10-10 | 西安科技大学 | Soft coal seam is along layer drilling hole collapse position recognition device |
| CN112902802A (en) * | 2021-02-01 | 2021-06-04 | 王安江 | Pile hole aperture detection device capable of restoring |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 100085, Beijing, Beijing economic and Technological Development Zone, Kangding street, No. 1, 2, six or seven, Daxing District Patentee after: MCC COMMUNICATION CONSTRUCTION GROUP CO., LTD. Address before: 100028, Beijing, Chaoyang District, No. 28, west of China Metallurgical Building, 18 and 19 Patentee before: MCC Communication Engineering Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |