CN205246894U - Pre -buried test system plug -hole fastener of submarine vibrations of underwater blasting - Google Patents
Pre -buried test system plug -hole fastener of submarine vibrations of underwater blasting Download PDFInfo
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- CN205246894U CN205246894U CN201520966921.3U CN201520966921U CN205246894U CN 205246894 U CN205246894 U CN 205246894U CN 201520966921 U CN201520966921 U CN 201520966921U CN 205246894 U CN205246894 U CN 205246894U
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Abstract
The utility model provides a pre -buried test system plug -hole fastener of submarine vibrations of underwater blasting, including body, bulb fore -set, spring. The body is the cylinder, and the inner wall is equipped with the internal thread, along radially being equipped with a plurality of bulb fore -set mounting grooves on the body outer wall the bulb fore -set is located bulb fore -set mounting groove, and quantity is the same with bulb fore -set mounting groove quantity, the spring sets up between bulb fore -set and bulb fore -set mounting groove inner wall, bulb fore -set incomplete under the effect of spring stretches out bulb fore -set mounting groove. The utility model is used for realize the reliable fixed of the pre -buried test system of submarine vibrations, guarantee the motion uniformity between test system and the measured body.
Description
Technical field
The utility model relates to the servicing unit that a kind of underwater demolition is used, particularly the pre-buried test macro plug-hole fastener of the water-bed vibrations of a kind of underwater demolition.
Background technology
The water-bed vibration test system of current underwater demolition has two kinds of modes, the one, adopt online shock sensor under water (patent 02281796.4), wave detector is placed in waterproof case, be inserted in water-bed cover layer, measuring-signal is sent on the bank by wave detector stube cable or water surface main frame carries out acquisition and recording, arrange and install all more loaded down with trivial details, and exist equally and transmit cable and be subject to the problems such as water-bed influence of noise is large, sensitivity is not high, water-proofing treatment is difficult compared with long, signal; The 2nd, at the bottom of the integrated water that adopts off-line type to design, shake pre-buried test macro (patent 201420879882.2), this system is placed in water-bed boring, start by set date, automatic detection autonomous collection, water-tight, easy to use, and signal quality is high, but also there is at present water-bed install convenient not and the dissatisfactory deficiency of fixed effect, affect vibration signal collection effect. Needs are a be applicable to water-bed vibration test system, setting and recovery conveniently and reliable fastening special plug-hole fastener.
Existing hole plugging device (patent 201120738796.2,200420090477.6,87202143,201110076967.9 etc.) major part is for land construction occasions such as mine gas pump drainage, tunnel grouting water fillings, and need to use special grouting, air pressure or hydraulic equipment to be equipped with, plugging strength or excessive (permanent shutoff can not be reclaimed), or too small (air pressure or rubbery intensity are too little), is difficult to meet the fastening requirement of plug-hole under water of the water-bed vibration test system of underwater demolition.
Summary of the invention
The purpose of this utility model is to provide the water-bed vibrations of a kind of underwater demolition pre-buried test macro plug-hole fastener, for realizing the reliable fixing of the pre-buried test macro of water-bed vibrations, ensures the motion uniformity between test macro and measured body.
The pre-buried test macro plug-hole fastener of the water-bed vibrations of a kind of underwater demolition, comprises body, bulb fore-set, spring. Described body is cylindrical shape, and inwall is provided with internal thread; On described body outer wall, be radially provided with bulb fore-set described in some bulb fore-set mounting grooves and be positioned at bulb fore-set mounting groove, quantity is identical with bulb fore-set mounting groove quantity; Described spring is arranged between bulb fore-set and bulb fore-set mounting groove inwall; Described bulb fore-set is the incomplete bulb fore-set mounting groove that stretches out under the effect of spring.
Adopt said apparatus, described some bulb fore-set mounting grooves are set to ground floor bulb fore-set mounting groove and second layer bulb fore-set mounting groove;
Described every layer of bulb fore-set mounting groove has three bulb fore-set mounting grooves, and this body section circle center line connecting angle of two adjacent centers of circle, bulb fore-set mounting groove bottom surface and place, this layer of bulb fore-set mounting groove center of circle plane is 120 °;
The center of circle, described second layer bulb fore-set mounting groove bottom surface in the center of circle, ground floor bulb fore-set mounting groove bottom surface projection in the plane and this body section circle center line connecting of place, ground floor bulb fore-set mounting groove center of circle plane and this body section circle center line connecting angle of the adjacent ground floor bulb center of circle, fore-set mounting groove bottom surface and place, ground floor bulb fore-set mounting groove center of circle plane be 60 °.
The utility model compared with prior art, has the following advantages: (1) shakes pre-buried test macro for the bottom provides fixing reliably, ensures the motion uniformity between test macro and measured body; (2) the bulb fore-set that employing can be flexible withstands on the inner hole wall of bedrock hole, ensures combination stablizing in concussion of blasting test period position and attitude.
Below in conjunction with Figure of description, the utility model is described further.
Brief description of the drawings
Fig. 1 is monnolithic case figure of the present utility model.
Fig. 2 is center section plan of the present utility model.
Fig. 3 is top view of the present utility model.
Fig. 4 is use state diagram of the present utility model.
Detailed description of the invention
In conjunction with Fig. 1 to Fig. 4, the pre-buried test macro plug-hole fastener of the water-bed vibrations of a kind of underwater demolition, is characterized in that, comprises body 1, bulb fore-set 2, spring 4. Described body 1 is cylindrical shape, and inwall is provided with internal thread; On described body 1 outer wall, be radially provided with some bulb fore-set mounting grooves 7; Described bulb fore-set 2 is positioned at bulb fore-set mounting groove 7, and quantity is identical with bulb fore-set mounting groove 7 quantity; Described spring 4 is arranged between bulb fore-set 2 and bulb fore-set mounting groove 7 inwalls; Described bulb fore-set 2 is the incomplete bulb fore-set mounting groove 7 that stretches out under the effect of spring 4.
Described some bulb fore-set mounting grooves 7 are set to ground floor bulb fore-set mounting groove and second layer bulb fore-set mounting groove; Described every layer of bulb fore-set mounting groove has three bulb fore-set mounting grooves 7, and the body 1 cross section circle center line connecting angle of two adjacent bulb fore-set mounting groove 7 centers of circle, bottom surface and place, this layer of bulb fore-set mounting groove center of circle plane is 120 °; The center of circle, described second layer bulb fore-set mounting groove bottom surface in the center of circle, ground floor bulb fore-set mounting groove bottom surface projection in the plane and the body 1 cross section circle center line connecting of place, ground floor bulb fore-set mounting groove center of circle plane and the body 1 cross section circle center line connecting angle of the adjacent ground floor bulb center of circle, fore-set mounting groove bottom surface and place, ground floor bulb fore-set mounting groove center of circle plane be 60 °.
Described bulb fore-set 2 rear ends are spacing along 2-1 along circumferentially arranging first. Described bulb fore-set mounting groove 7 opening parts are along circumferentially arranging and the first spacing mate along 2-1 second spacing along 3.
Described bulb fore-set 2 bottom surfaces arrange spring groove 2-2, and described spring 4 is placed in spring groove 2-2.
Described in the utility model second spacing along 3 can by press spiral shell realize, utilize bench vice that 6 bulb fore-sets and spring originally are not pressed in 6 bulb fore-set mounting grooves on body, subsequently screw in pressure spiral shell tighten.
The guide post 5 that the bottom is shaken to pre-buried test macro housing 6 screws in the screw in the middle of body, makes body bottom and the pre-buried test macro housing top cover of water-bed vibrations surface close contact. In the circular hole at guide post top connection cable and cursory after, the combination of plug-hole fastener and the pre-buried test macro of water-bed vibrations is put on the shallow installing hole of water-bed basement rock, utilize the drilling rod of rig on underwater drilling and blasting operation ship to be pressed in the installing hole of basement rock in connection with body, guarantee the close contact at the bottom of bottom and the bedrock hole of pre-buried test macro housing are shaken in the bottom. Bulb fore-set withstands on the inner hole wall of bedrock hole under the effect of spring, ensures combination stablizing in concussion of blasting test period position and attitude. Lay, withdrawn drilling rod and bore quick-fried ship. Explosion finishes to have tested, and utilizes the quick-fried ship loop wheel machine of brill to fetch the combination of the pre-buried test macro of water-bed vibrations and plug-hole fastener by cursory and hawser.
Claims (5)
1. the pre-buried test macro plug-hole fastener of the water-bed vibrations of underwater demolition, is characterized in that, comprises body (1), bulb fore-set (2), spring (4);
Described body (1) is cylindrical shape, and inwall is provided with internal thread;
On described body (1) outer wall, be radially provided with some bulb fore-set mounting grooves (7);
Described bulb fore-set (2) is positioned at bulb fore-set mounting groove (7), and quantity is identical with bulb fore-set mounting groove (7) quantity;
Described spring (4) is arranged between bulb fore-set (2) and bulb fore-set mounting groove (7) inwall;
Described bulb fore-set (2) is the incomplete bulb fore-set mounting groove (7) that stretches out under the effect of spring (4).
2. device according to claim 1, is characterized in that, described some bulb fore-set mounting grooves (7) are set to ground floor bulb fore-set mounting groove and second layer bulb fore-set mounting groove;
Described every layer of bulb fore-set mounting groove has three bulb fore-set mounting grooves (7), and body (1) the cross section circle center line connecting angle of adjacent two bulb fore-set mounting grooves (7) center of circle, bottom surface and place, this layer of bulb fore-set mounting groove center of circle plane is 120 °;
The center of circle, described second layer bulb fore-set mounting groove bottom surface in the center of circle, ground floor bulb fore-set mounting groove bottom surface projection in the plane and body (1) the cross section circle center line connecting of place, ground floor bulb fore-set mounting groove center of circle plane and body (1) the cross section circle center line connecting angle of the adjacent ground floor bulb center of circle, fore-set mounting groove bottom surface and place, ground floor bulb fore-set mounting groove center of circle plane be 60 °.
3. device according to claim 1 and 2, is characterized in that, described bulb fore-set (2) rear end is along the first spacing edge (2-1) is circumferentially set.
4. device according to claim 3, is characterized in that, described bulb fore-set mounting groove (7) opening part is along the second spacing edge (3) of mating with the first spacing edge (2-1) is circumferentially set.
5. device according to claim 1 and 2, is characterized in that, described bulb fore-set (2) bottom surface arranges spring groove (2-2), and described spring (4) is placed in spring groove (2-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520966921.3U CN205246894U (en) | 2015-11-27 | 2015-11-27 | Pre -buried test system plug -hole fastener of submarine vibrations of underwater blasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520966921.3U CN205246894U (en) | 2015-11-27 | 2015-11-27 | Pre -buried test system plug -hole fastener of submarine vibrations of underwater blasting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205246894U true CN205246894U (en) | 2016-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520966921.3U Active CN205246894U (en) | 2015-11-27 | 2015-11-27 | Pre -buried test system plug -hole fastener of submarine vibrations of underwater blasting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205246894U (en) |
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2015
- 2015-11-27 CN CN201520966921.3U patent/CN205246894U/en active Active
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |