CN203465244U - Limiting device for parallelism of ultrasonic acoustic detection pipes of pile foundation - Google Patents
Limiting device for parallelism of ultrasonic acoustic detection pipes of pile foundation Download PDFInfo
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- CN203465244U CN203465244U CN201320502358.5U CN201320502358U CN203465244U CN 203465244 U CN203465244 U CN 203465244U CN 201320502358 U CN201320502358 U CN 201320502358U CN 203465244 U CN203465244 U CN 203465244U
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Abstract
The utility model discloses a limiting device for parallelism of ultrasonic acoustic detection pipes of a pile foundation. The limiting device comprises a first sleeve limiting rod and a second sleeve limiting rod, wherein the first sleeve limiting rod is fixedly connected with a first limiting groove-type rod through a sleeve, a limiting hole is formed in the wall of the sleeve, and a limiting nut is arranged in the limiting hole; a distance fixing groove is formed in the first limiting groove-type rod; the second sleeve limiting rod is fixedly connected with a second limiting groove-type rod through a sleeve, a distance fixing hole is formed in the second limiting groove-type rod, and a distance fixing screw rod is arranged in the distance fixing hole and is fixedly connected with a distance fixing nut. The second limiting groove-type rod is arranged in a groove of the first limiting groove-type rod, and the distance fixing screw rod penetrates through the distance fixing hole and the distance fixing groove to be screwed by using the distance fixing nut after the distances between the acoustic detection pipes are determined. According to the limiting device, the parallelism of the acoustic detection pipes is ensured, the adjustment operation is performed according to the distance detection need of the acoustic detection pipes, the shortage of the welding of the acoustic detection pipes is avoided, and the positioning of the distances of various acoustic detection pipes is adapted.
Description
Technical field
The utility model belongs to the ultrasonic detecting technology field in pile foundation construction, more particularly, relate to a kind of when poured pile base Ultrasonic Detection sound detecting pipe stop means, to keep the parallel of sound detecting pipe.
Background technology
At present, in poured pile base construction, need to according to the length of pile foundation, arrange corresponding Ultrasonic Detection sound detecting pipe in pile foundation inside, carry out Ultrasonic Detection, according to the requirement of construction and detection, need to guarantee sound detecting pipe energy keeping parallelism in stake, the general practice is that sound detecting pipe is fixed in every section of steel reinforcement cage in advance, fixing means has: by the method for spot welding or iron wire colligation, sound detecting pipe is fixed on to frame force rib inner side, or can be between sound detecting pipe spot welding regular length reinforcing bar.Yet the method for utilization welding is the easy thin sound detecting pipe of through welding wall not only, causes spillage, has a strong impact on detection, and time-consuming taking a lot of work, inefficiency; The method of colligation is difficult to guarantee the depth of parallelism of sound detecting pipe, especially serious on the higher concrete strength Ultrasonic Detection impact of spacing accuracy requirement.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of parallel parallel stop means of sound detecting pipe that keeps in bored concrete pile, to guarantee the quality of Ultrasonic Detection.
Technical purpose of the present utility model is achieved by following technical proposals:
The parallel stop means of pile foundation Ultrasonic Detection sound detecting pipe, comprises the first sleeve gag lever post and the second sleeve gag lever post, wherein:
Described the first sleeve gag lever post is fixedly linked by sleeve and the first spacing grooved bar, on the barrel of described sleeve, is provided with spacing hole, in described spacing hole, is provided with stop nut; On the web of described the first spacing grooved bar, be provided with spacing groove.
In described the first sleeve gag lever post, described sleeve material is Q235 steel, and sleeve diameter is 55mm, and wall thickness is 3mm, and sleeve height is 50mm; Preferably in the centre position of described sleeve wall height, spacing hole is set, described spacing hole is selected threaded hole, described stop nut is selected the nut that diameter is 8mm, and selecting length is that 15mm is used for being screwed into spacing hole, by sleeve and sound detecting pipe being fixed with the friction of sounding tube wall; When using, the periphery by jacket casing at sound detecting pipe, then, by being used in conjunction with of spacing hole and stop nut, is fixed the relative position of the first sleeve gag lever post and sound detecting pipe.
Described sleeve is welded and fixed and is connected with the first spacing grooved bar, the web of described the first spacing grooved bar (being the web of the grooved bar (steel) of concave character type) and spacing hole are in sleeve sustained height and perpendicular to sleeve bus, and the axis of web length direction is by sleeve center.
It is the U-steel of concave character type that the first spacing grooved bar is selected xsect, the one, and the rigidity of the spacing channel bar of increasing, the 2nd, after the first sleeve gag lever post is connected with the second sleeve gag lever post, can limit two spacing channel-section steels and occur mutually to rotate; The first spacing grooved pole length can be in 250mm～1000mm range, and can also can strengthen the length of spacing channel bar along with actual requirement of engineering, highly selects 30-40mm, and width is selected 10-15mm, and thickness is selected 3-5mm.
Described spacing groove is arranged on along the first spacing channel bar width and length direction position placed in the middle, is chosen as the rectangular opening of getting through along the first spacing channel bar thickness direction, and its width is chosen as 8-12mm, and length is in 200mm～950mm range.
Described the second sleeve gag lever post is fixedly linked by sleeve and the second spacing grooved bar, on the barrel of described sleeve, is provided with spacing hole, in described spacing hole, is provided with stop nut; On the web of described the second spacing grooved bar, be provided with spacing hole, described spacing is provided with spacing screw rod in hole, and described spacing screw rod is fixedly connected with spacing nut.
In described the second sleeve gag lever post, sleeve is consistent with the first sleeve gag lever post middle sleeve structure, and described sleeve material is Q235 steel, and sleeve diameter is 55mm, and wall thickness is 3mm, and sleeve height is 50mm; Preferably in the centre position of described sleeve wall height, spacing hole is set, described spacing hole is selected threaded hole, described stop nut is selected the nut that diameter is 8mm, and selecting length is that 15mm is used for being screwed into spacing hole, by sleeve and sound detecting pipe being fixed with the friction of sounding tube wall; When using, the periphery by jacket casing at sound detecting pipe, then, by being used in conjunction with of spacing hole and stop nut, is fixed the relative position of the second sleeve gag lever post and sound detecting pipe.
Described sleeve is welded and fixed and is connected with the second spacing grooved bar; The web of described the second spacing grooved bar is perpendicular to sleeve bus, the axis of web length direction is by sleeve center, and the link position of the second spacing grooved bar and sleeve is higher than the link position of the first spacing grooved bar and sleeve, to facilitate both to be connected and fixed by spacing screw rod and spacing nut, the general thickness of selecting higher than a spacing grooved bar web of link position of the first spacing grooved bar and sleeve;
It is the U-steel of concave character type that the second spacing grooved bar is selected xsect, the one, and the rigidity of the spacing channel bar of increasing, the 2nd, after the first sleeve gag lever post is connected with the second sleeve gag lever post, can limit two spacing channel-section steels and occur mutually to rotate; The second spacing grooved pole length can be in 250mm～1000mm range, and can also can strengthen the length of spacing channel bar along with actual requirement of engineering, highly select 20-30mm, width is selected 10-15mm, thickness is selected 3-5mm, and it is highly less than the first spacing grooved bar height (being the height on concave character type grooved bar (steel) edge of a wing), and width is less than the first spacing grooved bar width, so that the second spacing grooved bar can be placed in the groove of the first spacing grooved bar, realize both fixing.
Described spacing hole is arranged on along the second spacing grooved bar Width placed in the middle, and it is 50-80mm away from the end, one end of sleeve that distance the second spacing grooved bar is selected at center, described spacing hole, and described spacing bore dia is selected 10mm; In described spacing hole, spacing screw rod is set, described spacing screw rod is through spacing hole and spacing groove, be fixedly connected with (supporting the use) with spacing nut, after determining, sound detecting pipe spacing spacing screw rod can be fixed to the first sleeve gag lever post and the second sleeve gag lever post through spacing hole and spacing groove with spacing nut, and the two connection is as a whole.
The first sleeve gag lever post and the second sleeve gag lever post are fixed by spacing hole and spacing groove, the second spacing grooved bar of the second sleeve gag lever post is placed in to the groove of the first spacing grooved bar of the first sleeve gag lever post, and adjust as requested sound detecting pipe spacing, after sound detecting pipe spacing is determined, spacing screw rod is used to spacing nut screwing clamping through spacing hole and spacing groove, to realize, fix the first sleeve gag lever post and the second sleeve gag lever post, the two connection is as a whole.
The technical solution of the utility model can guarantee the parallel of sound detecting pipe, in use, sleeve is arranged on to sound detecting pipe periphery and is fixed, then the sleeve gag lever post of adjacent two sound detecting pipe peripheries be fixed by spacing groove, spacing hole, spacing screw rod and spacing nut and can detect need to artificially regulating easily of spacing according to sound detecting pipe, reaching the accuracy requirement detecting spacing; Only avoid pipe that sound detecting pipe and steel reinforcement cage colligation are brought apart from the bigger difference of different parts simultaneously, guarantee that the parallel accuracy of sound detecting pipe meets the needs of Ultrasonic Detection; Avoid welding through welding sound detecting pipe, cause the slurry sound detecting pipe after-hardening of bleeding, have a strong impact on carrying out smoothly of detection; Quick-assembling, has improved installation effectiveness; Applied widely, adapt to the location of various sound detecting pipe pipe distances, be also applicable to the location of the many sound detecting pipes such as three, four.
Accompanying drawing explanation
Fig. 1 is the vertical view of the first sleeve gag lever post in the utility model, and wherein 1 is sleeve, and 2 is spacing hole, and 3 is stop nut, and 4 is the first spacing grooved bar, and 5 is spacing groove, and 9 is sound detecting pipe.
Fig. 2 is the front elevation of the first sleeve gag lever post in the utility model, and wherein 1 is sleeve, and 2 is spacing hole, and 3 is stop nut, and 4 is the first spacing grooved bar, and 5 is spacing groove, and 9 is sound detecting pipe.
Fig. 3 is the vertical view of the second sleeve gag lever post in the utility model, and wherein 1 is sleeve, and 2 is spacing hole, and 3 is stop nut, and 10 is the second spacing grooved bar, and 6 is spacing hole, and 9 is sound detecting pipe.
Fig. 4 is the front elevation of the second sleeve gag lever post in the utility model, and wherein 1 is sleeve, and 2 is spacing hole, and 3 is stop nut, and 10 is the second spacing grooved bar, and 6 is spacing hole, and 9 is sound detecting pipe.
Fig. 5 is the vertical view of the parallel stop means of the utility model pile foundation Ultrasonic Detection sound detecting pipe, and wherein 1 is sleeve, and 2 is spacing hole, and 3 is stop nut, and 4 is the first spacing grooved bar, and 5 is spacing groove, and 7 is spacing screw rod, and 9 is sound detecting pipe, and 10 is the second spacing grooved bar.
Fig. 6 is the front elevation of the parallel stop means of the utility model pile foundation Ultrasonic Detection sound detecting pipe, and wherein 1 is sleeve, and 3 is stop nut, and 4 is the first spacing grooved bar, and 7 is spacing screw rod, and 8 is spacing nut, and 9 is sound detecting pipe, and 10 is the second spacing grooved bar.
Fig. 7 is the scheme of installation of the parallel stop means of the utility model pile foundation Ultrasonic Detection sound detecting pipe, and wherein 1 is sleeve, and 4 is the first spacing grooved bar, and 9 is sound detecting pipe, and 10 is the second spacing grooved bar.
Fig. 8 is the vertical view that the parallel stop means of the utility model pile foundation Ultrasonic Detection sound detecting pipe is located for three sound detecting pipes, and wherein 1 is sleeve, and 4 is the first spacing grooved bar, and 9 is sound detecting pipe, and 10 is the second spacing grooved bar.
Embodiment
Below in conjunction with specific embodiment, further illustrate the technical solution of the utility model.
The structure of the first sleeve gag lever post as shown in accompanying drawing 1-2,1 is sleeve, and 2 is spacing hole, and 3 is stop nut, and 4 is the first spacing grooved bar, and 5 is spacing groove, and 9 is sound detecting pipe, wherein:
Described the first sleeve gag lever post is fixedly linked by sleeve and the first spacing grooved bar, on the barrel of described sleeve, is provided with spacing hole, in described spacing hole, is provided with stop nut; On the web of described the first spacing grooved bar, be provided with spacing groove;
Described sleeve material is Q235 steel, sleeve diameter is 55mm, wall thickness is 3mm, sleeve height is 50mm, centre position at described sleeve wall height arranges spacing hole, and described spacing hole is selected threaded hole, and described stop nut is selected the nut that diameter is 8mm, selecting length is that 15mm is used for being screwed into spacing hole, by sleeve and sound detecting pipe being fixed with the friction of sounding tube wall; When using, the periphery by jacket casing at sound detecting pipe, then, by being used in conjunction with of spacing hole and stop nut, is fixed the relative position of the first sleeve gag lever post and sound detecting pipe.
Described sleeve is welded and fixed and is connected with the first spacing grooved bar, and the web of described the first spacing grooved bar and spacing hole are in sleeve sustained height and perpendicular to sleeve bus, and the axis of web length direction is by sleeve center.It is the U-steel of concave character type that the first spacing grooved bar is selected xsect, the one, and the rigidity of the spacing channel bar of increasing, the 2nd, after the first sleeve gag lever post is connected with the second sleeve gag lever post, can limit two spacing channel-section steels and occur mutually to rotate; The first spacing grooved pole length is 500mm, highly selects 36mm, and width is selected 13mm, and thickness (being the thickness of web) is selected 3mm.Described spacing groove is arranged on along the first spacing channel bar width and length direction position placed in the middle, is chosen as the rectangular opening of getting through along the first spacing channel bar thickness direction, and its width is chosen as 8mm, and length is 200mm.
The structure of the second sleeve gag lever post as shown in accompanying drawing 3-4,1 is sleeve, and 2 is spacing hole, and 3 is stop nut, and 10 is the second spacing grooved bar, and 6 is spacing hole, and 9 is sound detecting pipe, wherein:
Described the second sleeve gag lever post is fixedly linked by sleeve and the second spacing grooved bar, on the barrel of described sleeve, is provided with spacing hole, in described spacing hole, is provided with stop nut; On the web of described the second spacing grooved bar, be provided with spacing hole, described spacing is provided with spacing screw rod in hole, and described spacing screw rod is fixedly connected with spacing nut.
In described the second sleeve gag lever post, sleeve is consistent with the first sleeve gag lever post middle sleeve structure, and described sleeve material is Q235 steel, and sleeve diameter is 55mm, and wall thickness is 3mm, and sleeve height is 50mm; Preferably in the centre position of described sleeve wall height, spacing hole is set, described spacing hole is selected threaded hole, described stop nut is selected the nut that diameter is 8mm, and selecting length is that 15mm is used for being screwed into spacing hole, by sleeve and sound detecting pipe being fixed with the friction of sounding tube wall; When using, the periphery by jacket casing at sound detecting pipe, then, by being used in conjunction with of spacing hole and stop nut, is fixed the relative position of the second sleeve gag lever post and sound detecting pipe.
Described sleeve is welded and fixed and is connected with the second spacing grooved bar; Described the second spacing grooved bar is perpendicular to sleeve bus, the axis of web length direction is by sleeve center, and the link position of the second spacing grooved bar and sleeve is higher than the link position of the first spacing grooved bar and sleeve, to facilitate both to be connected and fixed by spacing screw rod and spacing nut, the general thickness of selecting higher than a spacing grooved bar web of link position of the first spacing grooved bar and sleeve;
It is the U-steel of concave character type that the second spacing grooved bar is selected xsect, the one, and the rigidity of the spacing channel bar of increasing, the 2nd, after the first sleeve gag lever post is connected with the second sleeve gag lever post, can limit two spacing channel-section steels and occur mutually to rotate; The second spacing grooved pole length 500mm, highly select 30mm, width is selected 10mm, thickness is selected 3mm, it is highly less than the first spacing grooved bar height (being the height on grooved bar (steel) edge of a wing), width is less than the first spacing grooved bar width, so that the second spacing grooved bar can be placed in the groove of the first spacing grooved bar, realizes both fixing.
Described spacing hole is arranged on along the second spacing grooved bar Width placed in the middle, and it is 50mm that center, described spacing hole is selected apart from the second spacing grooved boom end (away from one end of sleeve), and described spacing bore dia is selected 10mm.
The structural drawing of the parallel stop means of pile foundation Ultrasonic Detection sound detecting pipe as shown in accompanying drawing 5-6,1 is sleeve, and 2 is spacing hole, and 3 is stop nut, 4 is the first spacing grooved bar, and 5 is spacing groove, and 7 is spacing screw rod, 8 is spacing nut, and 9 is sound detecting pipe, and 10 is the second spacing grooved bar.
The first sleeve gag lever post and the second sleeve gag lever post are fixed by spacing hole and spacing groove, the second spacing grooved bar of the second sleeve gag lever post is placed in to the groove of the first spacing grooved bar of the first sleeve gag lever post, and adjust as requested sound detecting pipe spacing, after sound detecting pipe spacing is determined, spacing screw rod is fixed to the first sleeve gag lever post and the second sleeve gag lever post through spacing hole and spacing groove with spacing nut, the two connection is as a whole.
The scheme of installation of the parallel stop means of pile foundation Ultrasonic Detection sound detecting pipe as shown in Figure 7, wherein 1 is sleeve, 4 is the first spacing grooved bar, 9 is sound detecting pipe, 10 is the second spacing grooved bar, along the length direction of sound detecting pipe, be uniformly distributed and be fixedly installed a plurality of parallel stop means, be about to the periphery that sleeve is fixed on sound detecting pipe, the first spacing grooved bar and the second spacing grooved bar between adjacent sound detecting pipe are fixed.
The parallel stop means of pile foundation Ultrasonic Detection sound detecting pipe is for the vertical view of three sound detecting pipe location as shown in Figure 8, wherein 1 is sleeve, 4 is the first spacing grooved bar, 9 is sound detecting pipe, 10 is the second spacing grooved bar, select three sound detecting pipes, after distance between it is finally determined, the first sleeve gag lever post and the second sleeve gag lever post are all installed on each root sound detecting pipe of three sound detecting pipes, the first spacing grooved bar and the second spacing grooved bar between adjacent sound detecting pipe are fixed, and can realize the fixing of three sound detecting pipes; In like manner can between many sound detecting pipes, realize and installing and location.
The technical solution of the utility model can guarantee the parallel of sound detecting pipe, in use, sleeve is arranged on to sound detecting pipe periphery and is fixed, then the sleeve gag lever post of adjacent two sound detecting pipe peripheries be fixed by spacing groove, spacing hole, spacing screw rod and spacing nut and can detect need to artificially regulating easily of spacing according to sound detecting pipe, reaching the accuracy requirement detecting spacing; Only avoid pipe that sound detecting pipe and steel reinforcement cage colligation are brought apart from the bigger difference of different parts simultaneously, guarantee that the parallel accuracy of sound detecting pipe meets the needs of Ultrasonic Detection; Avoid welding through welding sound detecting pipe, cause the slurry sound detecting pipe after-hardening of bleeding, have a strong impact on carrying out smoothly of detection; Quick-assembling, has improved installation effectiveness; Applied widely, adapt to the location of various sound detecting pipe pipe distances, be also applicable to the location of the many sound detecting pipes such as three, four.
Above the utility model has been done to exemplary description; should be noted that; in the situation that not departing from core of the present utility model, the replacement that is equal to that any simple distortion, modification or other those skilled in the art can not spend creative work all falls into protection domain of the present utility model.
Claims (10)
1. the parallel stop means of pile foundation Ultrasonic Detection sound detecting pipe, is characterized in that, comprises the first sleeve gag lever post and the second sleeve gag lever post, wherein:
Described the first sleeve gag lever post is fixedly linked by sleeve and the first spacing grooved bar, on the barrel of described sleeve, spacing hole is set, and in described spacing hole, stop nut is set; Spacing groove is set on the web of described the first spacing grooved bar;
Described the second sleeve gag lever post is fixedly linked by sleeve and the second spacing grooved bar, on the barrel of described sleeve, spacing hole is set, and in described spacing hole, stop nut is set; Spacing hole is set on the web of described the second spacing grooved bar, and described spacing arranges spacing screw rod in hole, and described spacing screw rod is fixedly connected with spacing nut;
The link position of described the second spacing grooved bar and sleeve is higher than the link position of the first spacing grooved bar and sleeve; The height of described the second spacing grooved bar is less than the first spacing grooved bar height; The width of described the second spacing grooved bar is less than the first spacing grooved bar width; The second spacing grooved bar of described the second sleeve gag lever post is placed in the groove of the first spacing grooved bar of the first sleeve gag lever post, and described spacing screw rod is fixedly connected with spacing nut with spacing groove through spacing hole.
2. the parallel stop means of pile foundation Ultrasonic Detection sound detecting pipe according to claim 1, is characterized in that, in described the first sleeve gag lever post and the second sleeve gag lever post, described sleeve is selected Q235 steel, sleeve diameter is 55mm, and wall thickness is 3mm, and sleeve height is 50mm.
3. the parallel stop means of pile foundation Ultrasonic Detection sound detecting pipe according to claim 1, is characterized in that, in described the first sleeve gag lever post and the second sleeve gag lever post, in the centre position of described sleeve wall height, spacing hole is set; Described spacing hole is selected threaded hole, and it is the nut that 8mm, length are 15mm that described stop nut is selected diameter.
4. the parallel stop means of pile foundation Ultrasonic Detection sound detecting pipe according to claim 1, it is characterized in that, described sleeve is welded and fixed and is connected with the first spacing grooved bar, the web of described the first spacing grooved bar and spacing hole are in sleeve sustained height and perpendicular to sleeve bus, and the axis of web length direction is by sleeve center.
5. the parallel stop means of pile foundation Ultrasonic Detection sound detecting pipe according to claim 1, is characterized in that, it is the U-steel of concave character type that the first spacing grooved bar is selected xsect, length is selected 250mm～1000mm, highly select 30-40mm, width is selected 10-15mm, and thickness is selected 3-5mm.
6. the parallel stop means of pile foundation Ultrasonic Detection sound detecting pipe according to claim 1, it is characterized in that, described spacing groove is arranged on along the first spacing channel bar width and length direction position placed in the middle, be chosen as the rectangular opening of getting through along the first spacing channel bar thickness direction, its width is chosen as 8-12mm, and length is chosen as 200mm～950mm.
7. the parallel stop means of pile foundation Ultrasonic Detection sound detecting pipe according to claim 1, is characterized in that, described sleeve is welded and fixed and is connected with the second spacing grooved bar; The web of described the second spacing grooved bar is perpendicular to sleeve bus, and the axis of web length direction passes through the link position of sleeve center and described the second spacing grooved bar and sleeve higher than the thickness of a spacing grooved bar web of link position of the first spacing grooved bar and sleeve.
8. the parallel stop means of pile foundation Ultrasonic Detection sound detecting pipe according to claim 1, is characterized in that, it is the U-steel of concave character type that the second spacing grooved bar is selected xsect, length is selected 250mm～1000mm, highly select 20-30mm, width is selected 10-15mm, and thickness is selected 3-5mm.
9. the parallel stop means of pile foundation Ultrasonic Detection sound detecting pipe according to claim 1, it is characterized in that, described spacing hole is arranged on along the second spacing grooved bar Width placed in the middle, and it is 50-80mm away from the end, one end of sleeve that distance the second spacing grooved bar is selected at center, described spacing hole.
10. the parallel stop means of pile foundation Ultrasonic Detection sound detecting pipe according to claim 1, is characterized in that, described spacing bore dia is selected 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320502358.5U CN203465244U (en) | 2013-08-15 | 2013-08-15 | Limiting device for parallelism of ultrasonic acoustic detection pipes of pile foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320502358.5U CN203465244U (en) | 2013-08-15 | 2013-08-15 | Limiting device for parallelism of ultrasonic acoustic detection pipes of pile foundation |
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| Publication Number | Publication Date |
|---|---|
| CN203465244U true CN203465244U (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320502358.5U Expired - Fee Related CN203465244U (en) | 2013-08-15 | 2013-08-15 | Limiting device for parallelism of ultrasonic acoustic detection pipes of pile foundation |
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| CN (1) | CN203465244U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374832A (en) * | 2013-08-15 | 2015-02-25 | 天津大学 | Pile foundation ultrasonic detection acoustic pipe parallel limiting apparatus and its application |
| CN109541767A (en) * | 2018-11-21 | 2019-03-29 | 衡阳市光纤技术产学研管理有限公司 | Fiber optic cable fixes device |
-
2013
- 2013-08-15 CN CN201320502358.5U patent/CN203465244U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374832A (en) * | 2013-08-15 | 2015-02-25 | 天津大学 | Pile foundation ultrasonic detection acoustic pipe parallel limiting apparatus and its application |
| CN104374832B (en) * | 2013-08-15 | 2017-06-20 | 天津大学 | The parallel stopping means of pile foundation ultrasound detection sound detecting pipe and its application |
| CN109541767A (en) * | 2018-11-21 | 2019-03-29 | 衡阳市光纤技术产学研管理有限公司 | Fiber optic cable fixes device |
| CN109541767B (en) * | 2018-11-21 | 2020-10-09 | 衡阳市光纤技术产学研管理有限公司 | Optical fiber cable fixing device |
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Granted publication date: 20140305 Termination date: 20140815 |
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