CN204514644U - Hydraulic asphalt concrete layer core undisturbed Quick sampling system - Google Patents
Hydraulic asphalt concrete layer core undisturbed Quick sampling system Download PDFInfo
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- CN204514644U CN204514644U CN201520268518.3U CN201520268518U CN204514644U CN 204514644 U CN204514644 U CN 204514644U CN 201520268518 U CN201520268518 U CN 201520268518U CN 204514644 U CN204514644 U CN 204514644U
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Abstract
Utility model discloses hydraulic asphalt concrete layer core undisturbed Quick sampling system, it is characterized in that: comprise the core hole offered along hydraulic asphalt concrete duplexer stacked direction, the core got is needed in core hole, the bottom of core is integrated with hydraulic asphalt concrete duplexer to be connected, there is gap in peripheric surface and the core hole inside of core, also comprise and be set in core outer diameter face, and be positioned at the sampling collar of core bottom section, the sampling collar is connected with the sampling external member body of rod, one end that the sampling external member body of rod extends core hole is connected with sampling hanging ring, also comprise the sampling supporting being arranged on hydraulic asphalt concrete duplexer upper surface, sampling supporting is provided with some gear hole arranged from top to bottom, also comprise thief rod, thief rod one end is passed in sampling hanging ring, the thief rod other end penetrates and samples in gear hole that hanging ring height differs minimum.
Description
Technical field
The utility model relates to the sampling of hydraulic asphalt concrete, specifically hydraulic asphalt concrete layer core undisturbed Quick sampling system.
Background technology
Hydraulic asphalt concrete core-wall is the key of seepage control of dam, and aggregate is main material wherein, most important to the safe operation of the barrier properties of core-wall, deformation performance and permanance and dam.At present, domestic built and in the dam asphalt concrete material built aggregate adopts alkaline bone material, mostly as pierite, lime stone, cement.And for the construction of hydraulic asphalt concrete core-wall, its building method is: hydraulic asphalt concrete is laid one deck, then rolling device is adopted to roll hydraulic asphalt concrete, a layer thickness of general hydraulic asphalt concrete is 20 to 30cm, after superposition three layers, need to carry out sealing propertytest, conventional detection means, adopt Acetabula device, hydraulic asphalt concrete along the superiors detects, its detect to as if for hydraulic asphalt concrete surface whether seepage, and find through research, the region of general generation seepage is the connecting sewing between 2 hydraulic asphalt concrete layers, therefore, traditional sucker structure cannot detect whether the connecting sewing of stacked hydraulic asphalt concrete layer occurs seepage, for this reason, we need to design a kind of detector for hydraulic asphalt concrete Coating combination leakproofness, and hydraulic asphalt concrete Coating combination leakproofness will be detected, then need to carry out perforate to hydraulic asphalt concrete Coating combination leakproofness, and need while perforate to ensure that the sample core of sampling keeps intact form, to study its Coating combination leakproofness, the mode of general perforate adopts cylinder to bore, sample core is made to keep complete, form a columniform sample core, due to for target be hydraulic asphalt concrete, therefore to have quality soft for this sample core, the characteristics such as sticky stickiness is high, not easily complete sample core is taken out, and the mode that routine gets core is repeatedly shaken fatigure failure and take out for a long time again after waiting core to cool for a long time to become fragile, therefore conventionally the taking-up that core is not suitable for hydraulic asphalt concrete layer core is got.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic asphalt concrete layer core undisturbed Quick sampling system, can be quick and complete sample core entirety be taken out.
The purpose of this utility model is achieved through the following technical solutions: hydraulic asphalt concrete layer core undisturbed Quick sampling system, it is characterized in that: comprise the core hole offered along hydraulic asphalt concrete duplexer stacked direction, the core got is needed in core hole, the bottom of core is integrated with hydraulic asphalt concrete duplexer to be connected, there is gap in peripheric surface and the core hole inside of core, also comprise and be set in core outer diameter face, and be positioned at the sampling collar of core bottom section, the sampling collar is connected with the sampling external member body of rod, one end that the sampling external member body of rod extends core hole is connected with sampling hanging ring, also comprise the sampling supporting being arranged on hydraulic asphalt concrete duplexer upper surface, sampling supporting is provided with some gear hole arranged from top to bottom, also comprise thief rod, thief rod one end is passed in sampling hanging ring, the thief rod other end penetrates and samples in gear hole that hanging ring height differs minimum.
The principle of operation process of said system is: we will reach quick and complete taking-up core, the sampling collar is first set in bottom core by this structure, the namely connecting portion of core and hydraulic asphalt concrete duplexer, be commonly called as root, then utilize sampling supporting as supporting construction, thief rod is as leverage, due to core height or sampling the collar the degree of depth indefinite, therefore sampling supporting is furnished with the different gear hole of multiple height, finally thief rod one end is passed in sampling hanging ring, the thief rod other end penetrates and samples in gear hole that hanging ring height differs minimum, now just constitute a leverage, at this moment, one end that our hand-held firmly thief rod supports away from sampling, to sample the contact point of supporting and thief rod for fulcrum, carry out lever lifting operation, core entirety is taken out, whole operation can complete within 1 minute, and traditional sampling operation needs to carry out 2 hours, the intact form of core can't be ensured.
Preferably, one end of described thief rod is provided with thief rod bend, and this thief rod bend penetrates into and samples in gear hole that hanging ring height differs minimum.The setting of thief rod bend in the process prized, causes skidding in order to preventing.
Preferably, the number of gear hole is at least 3, and gear hole is according to the arrangement in yi word pattern successively of order from top to bottom.
Preferably, the axis of the described sampling external member body of rod is vertical with the anchor ring at sampling collar place.
Preferably, described thief rod bend is U-shaped bool.
In order to the sampling collar is put into core bottom section, also comprise sampling guide rod, sampling guide rod forms a groove to sampling guide rod inner recess, and sampling reeded one end of guide rod tool to extend in core hole and contacts on the sampling collar.In operation, first the sampling collar is placed on the core top of having bored, by the groove alignment sampling collar of sampling guide rod, allows the sampling collar, sampling guide rod decline, through core root simultaneously.
Preferably, axis and the core axis being parallel of the external member body of rod is sampled.
The utility model has the advantage of: hydraulic asphalt concrete need not cool for a long time and this instrument just can be used to sample; Sample time is very fast; Disturbance and performance is not had to destroy to hydraulic asphalt concrete core.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of sampling guide rod.
Fig. 3 is the structural representation of sampling supporting.
Fig. 4 is the structural representation of thief rod.
Fig. 5 is the combination schematic diagram of the sampling external member body of rod, the sampling collar, sampling hanging ring.
Reference numeral in figure is expressed as: 1, hydraulic asphalt concrete duplexer; 2, core hole; 3, core; 4, guide rod is sampled; 5, the external member body of rod is sampled; 6, the collar is sampled; 7, hanging ring is sampled; 8, thief rod; 9, sampling supporting; 10, gear hole; 11, thief rod bend; 41, groove.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment 1:
As shown in Figures 1 to 5.
Hydraulic asphalt concrete layer core undisturbed Quick sampling system, it is characterized in that: comprise the core hole 2 offered along hydraulic asphalt concrete duplexer 1 stacked direction, the core 3 got is needed in core hole 2, the bottom of core is integrated with hydraulic asphalt concrete duplexer 1 to be connected, there is gap in peripheric surface and core hole 2 inside of core, also comprise and be set in core outer diameter face, and be positioned at the sampling collar 6 of core bottom section, the sampling collar 6 is connected with the sampling external member body of rod 5, one end that the sampling external member body of rod extends core hole 2 is connected with sampling hanging ring 7, also comprise the sampling supporting 9 being arranged on hydraulic asphalt concrete duplexer 1 upper surface, sampling supporting 9 is provided with some gear hole 10 arranged from top to bottom, also comprise thief rod 8, thief rod 8 one end is passed in sampling hanging ring 7, thief rod 8 other end penetrates and samples in gear hole 10 that hanging ring 7 highly differs minimum.
The principle of operation process of said system is: we will reach quick and complete taking-up core, the sampling collar 6 is first set in bottom core by this structure, the namely connecting portion of core and hydraulic asphalt concrete duplexer 1, be commonly called as root, then utilize sampling supporting 9 as supporting construction, thief rod 8 is as leverage, due to core height or sampling the collar 6 the degree of depth indefinite, therefore sample supporting 9 and be furnished with the different gear hole of multiple height 10, finally thief rod 8 one end is passed in sampling hanging ring 7, thief rod 8 other end penetrates and samples in gear hole 10 that hanging ring 7 highly differs minimum, now just constitute a leverage, at this moment, we hand-held live thief rod 8 away from sampling supporting 9 one end, to sample the contact point of supporting 9 and thief rod 8 for fulcrum, carry out lever lifting operation, core entirety is taken out, whole operation can complete within 1 minute, and traditional sampling operation needs to carry out 2 hours, the intact form of core can't be ensured.
Preferably, one end of described thief rod 8 is provided with thief rod bend 11, and this thief rod bend penetrates into and samples in gear hole 10 that hanging ring 7 highly differs minimum.The setting of thief rod bend 11 in the process prized, causes skidding in order to preventing.
Preferably, the number of gear hole 10 is at least 3, and gear hole 10 is according to the arrangement in yi word pattern successively of order from top to bottom.
Preferably, the axis of the described sampling external member body of rod is vertical with the anchor ring at the sampling collar 6 place.
Preferably, described thief rod bend is U-shaped bool.
In order to the sampling collar 6 is put into core bottom section, also comprise sampling guide rod 4, sampling guide rod 4 one end forms a groove 41 to sampling guide rod 4 inner recess, and sampling reeded one end of guide rod 4 tool to extend in core hole and contacts on the sampling collar 6.In operation, the sampling collar is placed on the core top of having bored by line, by the groove alignment sampling collar of sampling guide rod 4, allows the sampling collar, sampling guide rod 4 decline, through core root simultaneously.
Preferably, axis and core 3 axis being parallel of the external member body of rod 5 is sampled.
In summary after technical scheme, the sampling operation process of native system is as follows:
The first step: employing cylinder is drilled in the core hole 2 that hydraulic asphalt concrete duplexer 1 stacked direction is offered, and makes the core remaining with intact form in core hole 2.
Second step: the sampling collar 6 hoop is set in core bottom section.
3rd step: sampling supporting 9 is placed into sampling hanging ring 7 side, by thief rod simultaneously through sampling hanging ring 7, gear hole 10.
4th step: hand-held thief rod, away from one end of sampling supporting 9, using thief rod as lever arm, with the contact point of thief rod and gear hole 10 for the strong point, carries out lever and prizes operation, complete core can be taken out.
As mentioned above, then well the utility model can be realized.
Claims (7)
1. hydraulic asphalt concrete layer core undisturbed Quick sampling system, it is characterized in that: comprise the core hole (2) offered along hydraulic asphalt concrete duplexer (1) stacked direction, the core (3) got is needed in core hole (2), the bottom of core is integrated with hydraulic asphalt concrete duplexer (1) to be connected, there is gap in peripheric surface and core hole (2) inside of core, also comprise and be set in core outer diameter face, and be positioned at the sampling collar (6) of core bottom section, the sampling collar (6) is connected with the sampling external member body of rod (5), one end that the sampling external member body of rod extends core hole (2) is connected with sampling hanging ring (7), also comprise sampling supporting (9) being arranged on hydraulic asphalt concrete duplexer (1) upper surface, sampling supporting (9) is provided with some gear hole (10) arranged from top to bottom, also comprise thief rod (8), thief rod (8) one end is passed in sampling hanging ring (7), thief rod (8) other end penetrates and samples in gear hole (10) that hanging ring (7) highly differs minimum.
2. hydraulic asphalt concrete layer core undisturbed Quick sampling system according to claim 1, it is characterized in that: one end of described thief rod (8) is provided with thief rod bend (11), this thief rod bend penetrates into and samples in gear hole (10) that hanging ring (7) highly differs minimum.
3. hydraulic asphalt concrete layer core undisturbed Quick sampling system according to claim 1, is characterized in that: the number of gear hole (10) is at least 3, and gear hole (10) is according to the arrangement in yi word pattern successively of order from top to bottom.
4. hydraulic asphalt concrete layer core undisturbed Quick sampling system according to claim 1, is characterized in that: the axis of the described sampling external member body of rod is vertical with the anchor ring at the sampling collar (6) place.
5. hydraulic asphalt concrete layer core undisturbed Quick sampling system according to claim 2, is characterized in that: described thief rod bend is U-shaped bool.
6. hydraulic asphalt concrete layer core undisturbed Quick sampling system according to claim 1, it is characterized in that: also comprise sampling guide rod (4), sampling guide rod (4) one end forms a groove (41) to sampling guide rod (4) inner recess, and sampling reeded one end of guide rod (4) tool to extend in core hole and contacts in the sampling collar (6).
7. hydraulic asphalt concrete layer core undisturbed Quick sampling system according to claim 1, is characterized in that: the axis of the sampling external member body of rod (5) and core (3) axis being parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520268518.3U CN204514644U (en) | 2015-04-29 | 2015-04-29 | Hydraulic asphalt concrete layer core undisturbed Quick sampling system |
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| CN201520268518.3U CN204514644U (en) | 2015-04-29 | 2015-04-29 | Hydraulic asphalt concrete layer core undisturbed Quick sampling system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973636A (en) * | 2016-04-28 | 2016-09-28 | 长春黄金研究院 | Nondestructive sampling method of cemented filling body |
| CN108535047A (en) * | 2018-06-15 | 2018-09-14 | 安徽水利开发股份有限公司 | A kind of pitch core-wall coring tool |
| CN113399383A (en) * | 2021-06-04 | 2021-09-17 | 内蒙古大学公路工程试验检测中心 | Sounding pipe dredging device |
| CN114088454A (en) * | 2021-11-25 | 2022-02-25 | 中国水利水电第九工程局有限公司 | Coring method of asphalt concrete core wall |
-
2015
- 2015-04-29 CN CN201520268518.3U patent/CN204514644U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973636A (en) * | 2016-04-28 | 2016-09-28 | 长春黄金研究院 | Nondestructive sampling method of cemented filling body |
| CN108535047A (en) * | 2018-06-15 | 2018-09-14 | 安徽水利开发股份有限公司 | A kind of pitch core-wall coring tool |
| CN113399383A (en) * | 2021-06-04 | 2021-09-17 | 内蒙古大学公路工程试验检测中心 | Sounding pipe dredging device |
| CN114088454A (en) * | 2021-11-25 | 2022-02-25 | 中国水利水电第九工程局有限公司 | Coring method of asphalt concrete core wall |
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