CN207862998U - Rear-mounted displacement silk device - Google Patents
Rear-mounted displacement silk device Download PDFInfo
- Publication number
- CN207862998U CN207862998U CN201820084667.8U CN201820084667U CN207862998U CN 207862998 U CN207862998 U CN 207862998U CN 201820084667 U CN201820084667 U CN 201820084667U CN 207862998 U CN207862998 U CN 207862998U
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- Prior art keywords
- displacement
- displacement silk
- silk
- casing
- claw
- Prior art date
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 143
- 210000000078 claw Anatomy 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 14
- 238000004064 recycling Methods 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 6
- 241000282472 Canis lupus familiaris Species 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model provides a kind of rear-mounted displacement silk device; including displacement silk, displacement silk casing and underlying anchor clamp; the displacement silk casing is for protecting displacement silk freely up and down to be run in detection pipe; and the claw for controlling underlying anchor clamp is assisted to open and recycle, the underlying anchor clamp is mounted on displacement silk lower end and is used for locking and disengaging of the displacement silk in displacement stuck point.Rear-mounted displacement silk device described in the utility model is used for foundation pile self-balanced static-load testing, its displacement silk is that single steel wire has certain flexible speciality and can significantly improve displacement transmitting accuracy, and displacement silk casing is avoided that the problem of displacement silk winds and rubbed by the external world, not only improve displacement silk placement and organic efficiency, also the accuracy of displacement silk transmission can be improved, it is simple in structure easy to operate, and economic and practical is very high.
Description
Technical field
The utility model is related to build the detection device technical field of aspect, more particularly to a kind of rear-mounted displacement silk dress
It sets.
Background technology
In recent years, self-balancing approach test for static load skill was more and more applied in the detection of the pile bearing capacity of infrastructure
Art, the principle of the technology are to be loaded by the load box being embedded into foundation pile, and the generation of synchro measure load box is upward
Downward displacement, according to the curved line relation of load-displacement, you can carry out the judgement of pile bearing capacity.And it is used to load and generates position
For the load-response correlation of shifting in foundation pile depths, conventional displacement meter is not easy to be mounted on the direct measurement that displacement is carried out at load box, compared with
It is that the upper and lower displacement at load box is transmitted to behind ground the position for carrying out survey reading again, using at present by medium for simple mode
It moves there are two types of transfer modes：Pre-buried displacement bar (silk) and postposition displacement silk.
The prior art is such as：A kind of entitled " the suspended type electric displacement measurement of number of patent application " 201210555046.0 "
The patent document of device " discloses a kind of displacement measuring means, and measurement instrument is lower end holding dog, it is controlled using electromagnet apparatus
Holding dog recycles, while its displacement silk is then replaced by the reinforcement cable for including steel wire rope, however the measurement instrument of which is fabricated to
This height needs when use to power on and could operate, installation inconvenience, while the tensile property of its displacement cable is poor, plasticity change
Shape is big, is unfavorable for the transmission of long displacement.Another number of patent application is that " 201410503911.6 " are entitled " a kind of to be used for self-balancing
The patent document of the displacement measuring means of method test pile " discloses a kind of gearshift, and invention content is mainly upper bracket structure,
Displacement silk is only pointed out to make the resistance to deformation problem for improving steel strand wires class displacement silk by carbon dioxide protection wire, however is not had
It relates to install, it is clear that be not carried out the postposition function of displacement silk.Another number of patent application is " 201620955303.3 " title
It is swung when to be equipped with hook, installation and recycling using a displacement silk lower end in " a kind of pile end displacement measuring equipment " using conducting oneself with dignity
Hook, makes hook be connected and disconnected from the link being embedded in pile body, and the operating method is extremely original simple, although eliminating another
The mode of piece lead control hook carries out the installation and recycling of displacement silk, avoids displacement silk and lead is easy to wind mutually
Problem, but which is difficult really to realize in the detection pipe of tens meters of depth, can only pass through and repeatedly blindly sound out operation, root
Originally being connected and disconnected from for displacement silk cannot be fast and accurately carried out, only theoretic technical method.
In view of this, needing to be improved the prior art, to meet at present to position in the experiment of self-balancing approach dead-load detection
Move the requirement transmitted.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies of the prior art and provide a kind of rear-mounted displacement silk
Device is used for foundation pile self-balanced static-load testing, and to solve not having in the prior art postposition displacement silk function, postposition displacement connects
Device cost of manufacture is high, cable and steel strand wires displacement silk transmitting accuracy are insufficient, installs and recycle not convenient technical problem.
To achieve the above object, utility model provides the following technical solutions：
A kind of rear-mounted displacement silk device, including displacement silk, displacement silk casing and underlying anchor clamp.
Further, the displacement silk penetrates in displacement silk casing, and remains a segment length in lower end.
Further, the displacement silk casing is for protecting displacement silk free-running operation in detection pipe, and assists underlying anchor
The claw of card opens and recycling.
Further, the underlying anchor clamp connection displacement silk and displacement silk lower end, for realizing displacement silk in displacement
The locking and disengaging of stuck point.
Further, the underlying anchor clamp by casing joint, structure glue, displacement silk guide cone, spacer pin, reset tension spring,
Claw and claw pin bank at.
Further, the displacement silk lower end and casing joint are connected using structure glue installation, the displacement silk
Lower end is connected with the installation of displacement silk guide cone.
Description of the drawings
Fig. 1 is measurement instrument structural schematic diagram in suspended type electric displacement measuring means in the prior art；
Fig. 2 is pile end displacement measuring equipment in the prior art surely to component diagram；
Fig. 3 is rear-mounted displacement silk apparatus structure schematic diagram described in the utility model；
Fig. 4 is that rear-mounted displacement silk device described in the utility model recycles schematic diagram；
Fig. 5 is rear-mounted displacement silk device application schematic diagram described in the utility model.
Reference sign：
1- rolling wheel supports；2- foundation pile beams；3- detection pipes；4- pile bodies；5- displacement stuck points；The rear-mounted displacement silk devices of 6-；61-
Displacement silk；62- displacement silk casings；The underlying anchor clamps of 63-；631- casing joints；632- structure glues；633- displacement silks guide cone,
634- spacer pins, 635- reset tension springs, 636- claws；637- claw pins；7- measurement instruments；71- cables；72- steel strand wires；73- electricity
Source line；74- weight cones；75- electromagnet；76- holding dogs；8- is surely to component；81- annulus；82- guide ways；83- is linked up with；9- links.
(pay attention to：Shown structure in attached drawing simply to illustrate that utility model feature signal, be not intended to according to attached drawing
Shown structure.)
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments：
As shown in Figure 1, according to rear-mounted displacement silk device 6 described in the utility model, including displacement silk 61, displacement silk braid
Pipe 62 and underlying anchor clamp 63.
Wherein, the displacement silk 61 is the flexible single steel wire for having certain tension deformation, and the displacement silk 61 penetrates position
It moves in silk braid pipe 62, and a segment length is remained in lower end.
The displacement silk casing 62 is flexible pipe, flexible not foldable, for protecting displacement silk 61 interior certainly in detection pipe 3
By running, and the claw 636 of underlying anchor clamp 63 is assisted to open and recycle.
The underlying anchor clamp 63 is by casing joint 631, structure glue 632, displacement silk guide cone 633, spacer pin 634, reset
Tension spring 635, claw 636 and claw pin 637 form.
The underlying anchor clamp 63 connects displacement silk 61 and 62 lower end of displacement silk casing, for realizing displacement silk 61 in displacement card
The locking and disengaging of point.
Wherein, 62 lower end of displacement silk casing and casing joint 631 are connected using the installation of structure glue 632, institute's rheme
61 lower end of silk is moved to connect with the installation of displacement silk guide cone 633.
The reset tension spring 635 is coupled on two claws 636, and is led claw 636 mounted on displacement silk by claw pin 637
To on cone 633.
Also, 633 upper end of displacement silk guide cone, which is put into casing joint 631, keeps sliding mode, and is oriented in displacement silk
Spacer pin 634 is installed on cone 633.
Specific embodiment 1
Utility model device as shown in Figure 4 recycles schematic diagram, when the present apparatus is vertically placed, keeps displacement silk guide cone
633 is motionless, is lifted up displacement silk casing 62, so that casing joint 631 is run up until spacer pin 634 reaches casing joint
631 lower limit site, 631 lower end of casing joint at this time and claw 636 separate, while claw 636 is because of the effect of reset tension spring 635
It inwardly collapses, external object will not be blocked by collapsing rear claw 636, continue synchronous lifting displacement silk 61 and displacement silk casing 62 i.e.
The recycling of the present apparatus can be achieved.
Specific embodiment 2
The utility model actual installation application schematic diagram as shown in Figure 5, first when self-balancing equipment load box is installed
Will setting corresponding displacement stuck point 5 in its detection pipe 3, then pour into a mould concrete pile, when being tested after the solidifying phase, the first step according to
The depth of burying of displacement stuck point 5 measures displacement silk 61 and the length of displacement silk casing 62 respectively；Second step is by mounted postposition
The underlying anchor clamp 63 of formula displacement silk device 6 is put out of detection pipe 3 to 5 lower end of displacement stuck point, and displacement silk 61, claw are then lifted
635 quilt cover pipe fittings 631 are pressed down against the position that post-tensioning unlocking positioning moves stuck point 5；The displacement silk 61 that third step remains stake top
It stretches and is connect with rolling wheel support 1, rolling wheel support 1 is equipped with counterweight or other tension devices, you can stretches displacement silk in tight
State, the 4th step can carry out load test, and displacement stuck point 5 will drive underlying anchor clamp 63 to synchronize and generate displacement when experiment, then
The displacement is transferred on stake top rolling wheel support 1 by displacement silk 61, can be read in real time by the displacement meter set up on rolling wheel support 1
Fetch bit moves the displacement of stuck point 5, realizes load box load and the measurement of stake inner displacement；After the completion of the experiment of 5th step, take
The connection of bottom offset silk 61 and rolling wheel support 1 can carry out the recycling of the present apparatus, and way of recycling is operated by specific embodiment 1, letter
Single quick, the present apparatus after recycling can be used for next engineering detecting, if when the depth difference of detection, only need to adjust displacement silk
61 and the length of displacement silk casing 62 can realize mating application, it is of low cost, it is easy to operate.
According to a kind of rear-mounted displacement silk device described in the utility model, compared with displacement silk in the prior art, tool
There are following characteristics：
(1) compared with pre-buried displacement silk in current technology, self-balancing equipment is not required to installation a whole set of displacement silk when pre-buried, only
Displacement stuck point need to be placed in the detection pipe of dual-purpose, save material and installation cost；
(2) compared with rear-mounted displacement silk in current technology, the present apparatus is through at the special of lubrication using sub-thread flexible steel wire
In casing, the big material of the plastic deformations such as non-steel strand wires and cable, only single steel wire does the deformation of displacement silk tension when actual tests
Small, displacement transmitting accuracy is high；
(3) compared with rear-mounted displacement silk in current technology, the present apparatus realizes displacement using simple mechanically actuated mode
The installation of silk is more convenient reliable with recycling, both non-displacement silk wrapping phenomena, is also avoided that electrodynamic type gearshift powered off leak
Etc. failures, be more not in swing installation displacement silk blindly operation the problem of not installing and not recycling displacement silk, actually answer
It is more simple and reliable in.
The above, the only preferred embodiment of utility model, are not intended to limit the protection domain of utility model,
It is all within the spirit and principle of utility model made by all any modification, equivalent and improvement etc., should be included in practical new
Within the protection domain of type.
Claims (5)
1. a kind of rear-mounted displacement silk device (6), including displacement silk (61), displacement silk casing (62) and underlying anchor clamp (63),
It is characterized in that：
The displacement silk (61) penetrates in displacement silk casing (62), and remains a segment length in lower end；
The displacement silk casing (62) assists underlying anchor clamp for protecting displacement silk (61) in detection pipe (3) interior free-running operation
(63) claw (636) opens and recycling；
The underlying anchor clamp (63) connects displacement silk (61) and displacement silk casing (62) lower end, in place for realizing displacement silk (61)
Move the locking and disengaging of stuck point；
The underlying anchor clamp (63) is by casing joint (631), structure glue (632), displacement silk guide cone (633), spacer pin
(634), reset tension spring (635), claw (636) and claw pin (637) composition；
Wherein, displacement silk casing (62) lower end and casing joint (631) are connected using structure glue (632) installation, it is described
Displacement silk (61) lower end is connected with displacement silk guide cone (633) installation.
2. rear-mounted displacement silk device (6) according to claim 1, it is characterised in that：
The displacement silk casing (62) is flexible pipe, flexible not foldable.
3. rear-mounted displacement silk device (6) according to claim 2, it is characterised in that：
The displacement silk (61) is the flexible single steel wire for having certain tension deformation.
4. rear-mounted displacement silk device (6) according to claim 3, it is characterised in that：
The reset tension spring (635) is coupled on two claws (636), and claw (636) is mounted on displacement by claw pin (637)
On silk guide cone (633).
5. rear-mounted displacement silk device (6) according to claim 4, it is characterised in that：
Displacement silk guide cone (633) upper end, which is put into casing joint (631), keeps sliding mode, and in displacement silk guide cone
(633) spacer pin (634) is installed on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820084667.8U CN207862998U (en) | 2018-01-18 | 2018-01-18 | Rear-mounted displacement silk device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820084667.8U CN207862998U (en) | 2018-01-18 | 2018-01-18 | Rear-mounted displacement silk device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207862998U true CN207862998U (en) | 2018-09-14 |
Family
ID=63462108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820084667.8U Expired - Fee Related CN207862998U (en) | 2018-01-18 | 2018-01-18 | Rear-mounted displacement silk device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207862998U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691416A (en) * | 2020-06-17 | 2020-09-22 | 深圳市勘察测绘院(集团)有限公司 | Using method of manual push-pull semi-recovery anchor rod |
| WO2020199656A1 (en) * | 2019-04-01 | 2020-10-08 | 南昌永祺科技发展有限公司 | Foundation pile bearing capacity test and displacement test integrated device and test method |
| CN113464116A (en) * | 2021-07-22 | 2021-10-01 | 上海勘察设计研究院(集团)有限公司 | Light-duty drilling in-situ test system hole positioning device |
| CN114252049A (en) * | 2021-10-30 | 2022-03-29 | 浙江大学 | Seabed shallow layer topography deformation monitoring devices based on ROV |
-
2018
- 2018-01-18 CN CN201820084667.8U patent/CN207862998U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020199656A1 (en) * | 2019-04-01 | 2020-10-08 | 南昌永祺科技发展有限公司 | Foundation pile bearing capacity test and displacement test integrated device and test method |
| CN111691416A (en) * | 2020-06-17 | 2020-09-22 | 深圳市勘察测绘院(集团)有限公司 | Using method of manual push-pull semi-recovery anchor rod |
| CN113464116A (en) * | 2021-07-22 | 2021-10-01 | 上海勘察设计研究院(集团)有限公司 | Light-duty drilling in-situ test system hole positioning device |
| CN114252049A (en) * | 2021-10-30 | 2022-03-29 | 浙江大学 | Seabed shallow layer topography deformation monitoring devices based on ROV |
| CN114252049B (en) * | 2021-10-30 | 2022-11-18 | 浙江大学 | Seabed shallow layer topography deformation monitoring devices based on ROV |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 |
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| CF01 | Termination of patent right due to non-payment of annual fee |