CN204043655U - Gate sealing dam facing unevenness underwater measurement devices - Google Patents
Gate sealing dam facing unevenness underwater measurement devices Download PDFInfo
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- CN204043655U CN204043655U CN201420417220.XU CN201420417220U CN204043655U CN 204043655 U CN204043655 U CN 204043655U CN 201420417220 U CN201420417220 U CN 201420417220U CN 204043655 U CN204043655 U CN 204043655U
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- chaining pin
- dam facing
- unevenness
- gate sealing
- sealing dam
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Abstract
The utility model discloses a kind of gate sealing dam facing unevenness underwater measurement devices, be specially a kind of measurement frame, described measurement frame is truss frame structure, downstream face and the gate sealing dam facing corresponding position of described measurement frame are provided with evenly distributed chaining pin, described chaining pin is flexibly connected, and can stretch along vertical dam facing direction.During measurement, chaining pin pushes along vertical dam facing direction, the curved surface that chaining pin is formed is the sealing dam facing surface of wanting shutoff, the measurement data of chaining pin processes by analysis and draws dam facing unevenness in waterstop, this unevenness can be used as the foundation of floating gate water seal design, solves the foundation problem of floating gate water seal design.Create the multinomial new technology such as grilling truss-frame structure, in place, the thousands of roughness height values of one-shot forming waterstop scope of deep water guiding in design.
Description
Technical field
The utility model belongs to maintenance technique field, power station, relates to a kind of measurement mechanism, is specially a kind of gate sealing dam facing unevenness underwater measurement devices.
Background technology
Power station is through operation for many years and press from both sides washing away of husky current, and damaging appears in part outlet structure escape works, needs to repair in time.And these weep holes (road) are positioned at, and tens of even up to a hundred meters under water, difficulty of construction is large, the technology of current employing is that the upstream dam facing design float type bulkhead gate outside weep hole (road) import hydraucone carries out shutoff, is destroy position maintenance to create construction at dry land condition.
The key problem in technology of sluiceway floating gate shutoff is gate sealing effect, and the sealing dam facing of the floating gate of the weep hole of most of large medium-size station (road) recovery project or because of construction quality problem at that time, or be subject to the abrasion of current because of long-term and wash away, there is the defect that the pit of local, boss and perfoliate groove, projection etc. cause dam facing unevenness, defect on above-mentioned sealing dam facing all can affect the water sealing effect of floating gate, thus affects the quality of recovery project.Therefore the unevenness measuring sealing dam facing is needed, for the water seal design of floating gate provides true and reliable foundation.
Summary of the invention
The purpose of this utility model is to provide a kind of gate sealing dam facing unevenness underwater measurement devices, this covering device is used in weep hole (road) recovery project of down-the-hole type power station, the unevenness of dam facing within the scope of weep hole (road) inflow point underwater survey gate sealing band, for the water seal design of floating gate provides foundation.
The technical solution adopted in the utility model is: a kind of gate sealing dam facing unevenness underwater measurement devices, comprise measurement frame, it is characterized in that: downstream face and the gate sealing dam facing corresponding position of described measurement frame are provided with evenly distributed chaining pin, described chaining pin is flexibly connected, and can stretch along vertical dam facing direction.
Further, downstream face and the gate sealing dam facing corresponding position of described measurement frame are provided with chaining pin hole, chaining pin cylinder is provided with in described chaining pin hole, chaining pin is provided with in described chaining pin cylinder, described chaining pin can stretch along vertical dam facing direction, also be provided with bolt in described chaining pin cylinder, described bolt perpendicular to chaining pin, for fixing or unclamp chaining pin.
Further, the arrangement pitches of described chaining pin is 100 ~ 300mm.
Further, the telescopic extensions of described chaining pin is 0 ~ 550mm.
Further, described chaining pin is bar-shaped.
Further, described chaining pin is nylon rod or wooden stick.
Further, described measurement frame is truss frame structure.
Further, described truss frame is Site Welding or is threaded.
Further, described measurement frame both sides arrange guide groove frame.
Further, described measurement frame is wide is 4 ~ 15 meters, and height is 6 ~ 20 meters.
The beneficial effects of the utility model: a kind of gate sealing dam facing unevenness underwater measurement devices of the present utility model, can within the scope of weep hole (road) inflow point waterstop underwater survey dam facing unevenness, water seal because of floating gate is ring-type water seal, the data measured can meet the rubber water sealing designed and can contact preferably with rough concrete dam facing when not pressurized, for the water seal design of floating gate provides reliable foundation, solve the foundation problem of floating gate water seal design.Create the multinomial new technology such as grilling truss-frame structure, in place, the thousands of roughness height values of one-shot forming waterstop scope of deep water guiding in design.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated, but they do not form restriction to the utility model.
Fig. 1 is measurement frame working state figure;
Fig. 2 is measurement frame process schematic in place;
Fig. 3, Fig. 4 are the profile of chaining pin cylinder;
In figure: 1, measurement frame; 2, chaining pin; 3, truss frame; 4, lifting appliance; 5, sluiceway; 6, pull back system; 7, soft guide piece; 8, anchor pile; 9, guide groove frame; 10, orifice center line; 11 chaining pin holes; 12 chaining pin cylinders; 13, bolt.
embodiment:
embodiment 1
The gate sealing dam facing unevenness underwater measurement devices that the utility model adopts, be specially a kind of measurement frame 1, its structure as depicted in figs. 1 and 2.Downstream face and the gate sealing dam facing corresponding position of described measurement frame 1 are provided with evenly distributed chaining pin 2, and described chaining pin 2 is flexibly connected with measurement frame 1, can stretch along vertical dam facing direction.
Preferred as one, downstream face and the gate sealing dam facing corresponding position of described measurement frame 1 are provided with chaining pin hole 11, chaining pin cylinder 12 is provided with in described chaining pin hole 11, chaining pin 2 is provided with in described chaining pin cylinder 12, described chaining pin 2 can stretch along vertical dam facing direction, also be provided with bolt 13 in described chaining pin cylinder, described bolt 13 perpendicular to chaining pin 1, for fixing or unclamp chaining pin 1.Fig. 3 is chaining pin 2 when closing in chaining pin cylinder 12, the profile of chaining pin cylinder 12, and in figure, bolt 13 is releasing orientation; Fig. 4 is chaining pin 2 when stretching out chaining pin cylinder 12, and the profile of chaining pin cylinder 12, in figure, bolt 13 is tight condition, and now chaining pin 2 maintains static.The fixed form of chaining pin 2 is not limited thereto, and other can realize the fixed form that chaining pin 2 is flexibly connected.
The gate sealing dam facing that described measurement frame 1 will be measured is rough concrete surface.Described chaining pin 2 is fixed in the chaining pin hole 11 of measurement frame 1 before measuring, after measurement frame 1 is located in the aperture that will measure, makes measurement frame 1 be adjacent to dam facing by pull back system 6, avoids measurement frame 1 play in measuring process.The structural representation of described pull back system 6 as shown in Figure 2, comprises the pulling device, the traction rope that are fixed on dam crest, and for the pulley that traction rope commutates, traction rope one end is connected with pulling apparatus, and the other end is fixedly connected with measurement frame 1.
Set bolt 13 is unclamped by frogman during measurement, chaining pin 2 is pushed away the sealing dam facing extending and will measure, tighten set bolt 13 again, the curved surface that hundreds of thousands of chaining pin 2 top is formed is the sealing dam facing surface of wanting shutoff, after frame 1 to be measured is left the water, the measurement data (overhang) of chaining pin 2 processes by analysis and draws dam facing unevenness in waterstop, and this unevenness can be used as the foundation of floating gate water seal design.Water seal because of floating gate is ring-type water seal, the data measured can meet the rubber water sealing designed and can contact preferably with rough concrete dam facing when not pressurized, for the water seal design of floating gate provides reliable foundation, solve the foundation problem of floating gate water seal design.Achieve the thousands of roughness height value of one-shot forming waterstop scope.
embodiment 2
The present embodiment is on the basis of embodiment 2, bottom described measurement frame 1 with both sides all without guiding constraint stop means, for this reason at the soft guide piece 7 wanting the left and right sides, aperture of the weep hole of shutoff (road) 5 to arrange the anchoring underwater stake 8 of restriction measurement frame upper-lower position and restriction measurement frame right position and make measurement frame 1 accurately in place.Described soft guide piece 7 comprises two parallel soft guide ropes, and be symmetrical in orifice center line 10 and be arranged on weep hole (road) 5 left and right sides of wanting shutoff, soft guide rope one end is fixed on dam crest, and the other end is fixed in the anchoring underwater stake 8 of homonymy.Measurement frame 1 both sides are respectively arranged with guide groove frame 9, guide groove offered by guide groove frame 9, on-the-spot lifting appliance 4 is utilized measurement frame 1 to be winched to the orifice position that will measure, again measurement frame 1 liang of side guidance is constrained in the soft guide piece 7 in left and right, measurement frame 1 falls to anchoring underwater stake 8 position along soft guide piece 7, thus it is in place to realize deep water guiding, process in place as shown in Figure 2.
In the present embodiment, on-the-spot lifting appliance 4 can hang for the revolution of door machine.
In the present embodiment, guide groove frame 9 can be 2,4,6 or other quantity, and preferred as one, guide groove frame 9 is 4, is symmetricly set on measurement frame 1 left and right sides.Guide groove offers direction towards dam facing, and has certain degree of depth, allows measurement frame 1 along in soft guide rope dropping process, has displacement to a certain degree and do not contact with dam facing along vertical dam facing direction.
embodiment 3
The present embodiment is on the basis of embodiment 1 and embodiment 2, downstream face and the gate sealing dam facing corresponding position of described measurement frame 1 are provided with evenly distributed chaining pin 2, on measurement frame 1, the arrangement pitches of chaining pin 2 is 100 ~ 300mm, the size of spacing depends on the measuring accuracy of tested curved surface, chaining pin 2 quantity is hundreds of thousands of, forms grilling.Described chaining pin 2 is bar-shaped, can be nylon rod or wooden stick, or other have some strength and operate light club-shaped material under water, in the present embodiment, the gate sealing face that described measurement frame 1 will be measured is rough concrete dam facing, and measurement range is pit, boss and the contour angle value of penetrability groove of local within the scope of concrete dam facing waterstop, and the telescopic extensions of described chaining pin 2 is 0 ~ 550mm, accordingly, the roughness height value scope that measurement frame 1 is measured is 0 ~ 550mm.
embodiment 4
The present embodiment is on the basis of embodiment 1 ~ 3, and measurement frame 1 is truss frame 3 structure, and described truss frame 3 is for Site Welding or be threaded.Measurement frame 1 is wide is 4 ~ 15 meters, and height is 6 ~ 20 meters, and the size of measurement frame 1 designs according to the port size of weep hole (road) 5 inflow point of required reparation.Measurement frame 1 in 10 ~ 60 meters of work under water, can be specially weep hole (road) the 5 import sealing concrete dam facing of 10 ~ 60 meters under water.
Above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although describe in detail in addition the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
The parts that the present embodiment does not describe in detail and structure belong to the well-known components of the industry and common structure or conventional means, do not describe one by one here.
Claims (10)
1. a gate sealing dam facing unevenness underwater measurement devices, comprises measurement frame, it is characterized in that: downstream face and the gate sealing dam facing corresponding position of described measurement frame are provided with evenly distributed chaining pin, and described chaining pin is flexibly connected, and can stretch along vertical dam facing direction.
2. gate sealing dam facing unevenness underwater measurement devices as claimed in claim 1, it is characterized in that: downstream face and the gate sealing dam facing corresponding position of described measurement frame are provided with chaining pin hole, chaining pin cylinder is provided with in described chaining pin hole, chaining pin is provided with in described chaining pin cylinder, described chaining pin can stretch along vertical dam facing direction, also be provided with bolt in described chaining pin cylinder, described bolt perpendicular to chaining pin, for fixing or unclamp chaining pin.
3. gate sealing dam facing unevenness underwater measurement devices as claimed in claim 1, is characterized in that: the arrangement pitches of described chaining pin is 100 ~ 300mm.
4. gate sealing dam facing unevenness underwater measurement devices as claimed in claim 1, is characterized in that: the telescopic extensions of described chaining pin is 0 ~ 550mm.
5. the gate sealing dam facing unevenness underwater measurement devices as described in claim 1 or 2 or 3, is characterized in that: described chaining pin is bar-shaped.
6. gate sealing dam facing unevenness underwater measurement devices as claimed in claim 4, is characterized in that: described chaining pin is nylon rod or wooden stick.
7. gate sealing dam facing unevenness underwater measurement devices as claimed in claim 1, is characterized in that: described measurement frame is truss frame structure.
8. gate sealing dam facing unevenness underwater measurement devices as claimed in claim 6, is characterized in that: described truss frame is Site Welding or is threaded.
9. the gate sealing dam facing unevenness underwater measurement devices as described in claim 1 or 6, is characterized in that: described measurement frame both sides arrange guide groove frame.
10. the gate sealing dam facing unevenness underwater measurement devices as described in claim 1 or 6 or 8, is characterized in that: described measurement frame is wide is 4 ~ 15 meters, and height is 6 ~ 20 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420417220.XU CN204043655U (en) | 2014-07-28 | 2014-07-28 | Gate sealing dam facing unevenness underwater measurement devices |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420417220.XU CN204043655U (en) | 2014-07-28 | 2014-07-28 | Gate sealing dam facing unevenness underwater measurement devices |
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| CN204043655U true CN204043655U (en) | 2014-12-24 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121883A (en) * | 2014-07-28 | 2014-10-29 | 中国电建集团西北勘测设计研究院有限公司 | Gate water-stop dam face unevenness underwater measuring device and method |
| CN105651239A (en) * | 2016-03-09 | 2016-06-08 | 青岛海澄知识产权事务有限公司 | Measurement method for surface evenness of underwater structure |
| CN105806194A (en) * | 2016-03-09 | 2016-07-27 | 青岛海澄知识产权事务有限公司 | Underwater structure surface flatness measuring device |
| CN108677883A (en) * | 2018-07-27 | 2018-10-19 | 中国电建集团成都勘测设计研究院有限公司 | Submarine inspection device for plane gate gate slot |
-
2014
- 2014-07-28 CN CN201420417220.XU patent/CN204043655U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121883A (en) * | 2014-07-28 | 2014-10-29 | 中国电建集团西北勘测设计研究院有限公司 | Gate water-stop dam face unevenness underwater measuring device and method |
| CN105651239A (en) * | 2016-03-09 | 2016-06-08 | 青岛海澄知识产权事务有限公司 | Measurement method for surface evenness of underwater structure |
| CN105806194A (en) * | 2016-03-09 | 2016-07-27 | 青岛海澄知识产权事务有限公司 | Underwater structure surface flatness measuring device |
| CN108677883A (en) * | 2018-07-27 | 2018-10-19 | 中国电建集团成都勘测设计研究院有限公司 | Submarine inspection device for plane gate gate slot |
| CN108677883B (en) * | 2018-07-27 | 2024-01-23 | 中国电建集团成都勘测设计研究院有限公司 | Underwater inspection device for planar gate slot |
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