CN105239549B - Cableless static sounding feeler lever and cable connector applied to feeler lever - Google Patents
Cableless static sounding feeler lever and cable connector applied to feeler lever Download PDFInfo
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- CN105239549B CN105239549B CN201510733482.6A CN201510733482A CN105239549B CN 105239549 B CN105239549 B CN 105239549B CN 201510733482 A CN201510733482 A CN 201510733482A CN 105239549 B CN105239549 B CN 105239549B
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Abstract
The invention relates to a cableless static sounding feeler lever and a cable connector applied to the feeler lever. The cableless static sounding feeler lever comprises a hollow pipe type feeler lever, and is characterized in that a first end and a second end of the hollow pipe type feeler lever can be mutually connected, wherein a male head connecting end of the cable connector is arranged in the first end of the hollow pipe type feeler lever; a female head connecting end of the cable connector is arranged in the second end of the hollow pipe type feeler lever; a cable for connecting the male head connecting end with the female head connecting end is placed in the hollow pipe type feeler lever; and the male head connecting end with the female head connecting end of the cable connector can automatically finish the insertion in the mutual connecting process of the first end and the second end of the hollow pipe type feeler lever. Compared with the prior art, the cableless static sounding feeler lever, provided by the invention, has the advantages of mutual independence, simple installation and disassembly, capability of random combination and convenience for bushing setting and automatic mechanical rod loading/unloading.
Description
Technical field
The present invention relates to the static sounding field in geotechnical investigation technology, more particularly to a kind of untethered static sounding
Feeler lever and it is applied to the cable connector of aforementioned feeler lever.
Background technology
In geotechnical investigation field, static sounding is widely adopted as a kind of exploitation method of ripe and routine, but
It is that static sounding feeler lever conventional at present but has problems.
First, static sounding feeler lever conventional at present is continuously to gang up all by whole cable (eight cores, 80～100 meters long)
Hollow feeler lever composition.Consequently, it is possible in probe process of press in, often increase feeler lever and be required for smoothing out with the fingers excess cable, install additional successively
To front feeler lever upper end；It is also such to act the process of dialling；Operation difficulty and operation sequence are on the one hand increased so, on the other hand also
Constantly to note preventing cable because winding is kinked impaired and the open circuit that causes or short circuit problem, therefore greatly reduce work effect
Rate.
Secondly as whole cable is (feeler lever including being not yet pressed into) for being continuous through all feeler levers, therefore in probe
Hinder in process of press in sleeve pipe setting work (except non-cable can base area pressure situation of change, accomplish soon in diverse location
Speed is interrupted and safety reconnection), and then the depth of exploration of static sounding is significantly reduced, and then greatly limit the exploitation method
Use range.
3rd, as cable runs through all feeler levers all the time so that the machinery in static sounding work progress adds bar to become different
It is often difficult, and then hinder the integrated automation process of static cone penetration equipment.
The content of the invention
First technical problem to be solved by this invention is to provide one kind without whole cable string for above-mentioned prior art
Connect, it is separate, can combination in any, disconnect everywhere, do not hinder sleeve pipe arrange, be easy to automatically plus bar untethered static sounding feeler lever.
Second technical problem to be solved by this invention is to provide a kind of specially energy and untethered for above-mentioned prior art
The cable connector that static sounding feeler lever is used cooperatively so that cable circuit can be realized in feeler lever connection or split process
Fast automatic docking or separation, and the cable connector is not in that cable is turned round in the connection of static sounding feeler lever and split process
Turn the situation of winding, it is ensured that traffic clearance after docking.
The present invention solve technical scheme that above-mentioned first technical problem adopted for：A kind of untethered static sounding feeler lever,
Including hollow tubular feeler lever, it is characterised in that：The second of the first end of the hollow tubular feeler lever and the hollow tubular feeler lever
End can interconnect, and the first end of the hollow tubular feeler lever is internally provided with the male connection of cable connector
End, the second end of the hollow tubular feeler lever are internally provided with the female connection end of cable connector, connection male connection end and
The cable of female connection end is then placed in inside hollow tubular feeler lever；And the first end of hollow tubular feeler lever and the second end are mutual
In connection procedure, the male connection end and female connection end of cable connector can be automatically performed grafting.
As improvement, the first protection cap, the hollow tubular feeler lever outside the first end of the hollow tubular feeler lever, is provided with
The second end outside be provided with the second protection cap, untethered static sounding feeler lever disable during play rain-proof, dustproof effect.
Preferably, the second end of the first end of the hollow tubular feeler lever and the hollow tubular feeler lever is connected by screw thread
Connect；It is threadedly coupled between the male connection end and the first end inwall of hollow tubular feeler lever；The female connection end with it is hollow
Also it is threaded connection between second end inwall of tubulose feeler lever.
Improve again, the male connection end of the cable connector includes：
First hollow shell, the first hollow shell outer wall are provided with external screw thread, and the first hollow shell first end inwall is provided with
First shell step, is provided with spring collar inside first the second end of hollow shell；
First insulating base, first insulating base are movably arranged in the first hollow shell, and the of the first insulating base
Pedestal boss is provided with outside one end, and the pedestal boss is offseted with the first shell step；
Spring, is set in outside the first insulating base, and the two ends of spring are offseted with pedestal boss and spring collar respectively；
First contact, the second end of the first contact are fixed on the first insulating base first end, and the of the first contact
One end extends outward the first end of the first insulating base；
First insulator, is fixed on the inside of the first contact；
Second contact, is fixed on inside the first insulator；
Two core cable is stretched into inside the first insulating base, and the first heart yearn of two core cable end is electrically connected with the first contact
Connect, the second heart yearn of two core cable is electrically connected with the second contact；
The female connection end of the cable connector includes：
Second hollow shell, the second hollow shell outer wall are provided with external screw thread, and the first end inwall of the second hollow shell sets
It is equipped with second housing step；
Second insulating base, second insulating base are movably arranged in the second hollow shell, and front end is hollow with second outer
The second step of shell first end inwall offsets；
3rd contact, the 3rd contact are arranged on the second insulating base inwall；
4th contact, the 4th contact are axially disposed within the center of the second insulating base；
Two core cable stretches into the second hollow shell interior, and the first heart yearn of two core cable end is electrically connected with the 3rd contact
Connect, the second heart yearn of two core cable is electrically connected with the 4th contact；
Behind aforementioned male connection end and the grafting of female connection end, the 4th contact is contacted with the second contact, the first contact
Part is contacted with the 3rd contact.
In order that cable connector can be suitably used for underwater environment, outside the first end of first insulating base, is provided with
One waterproof washer, is provided with the second waterproof washer, outside the second end of the first insulating base outside the second end of the first insulating base
Wall is provided with external screw thread；The male connection end also includes the first sealing gland, and the first sealing gland blind end is set for wearing
If the first perforation of two core cable, the first sealing gland inwall is provided with the outer spiral shell with the second end outer wall of the first insulating base
The female thread that stricture of vagina coordinates；Aforementioned second waterproof washer passes through screw thread after being pressed into the first sealing gland and the first insulating base is set up and connected
Connect so that the first insulating base and two core cable, the second waterproof washer, the first sealing gland composition entirety are simultaneously movably set in the
In one hollow shell；The spring is then being set in outside first the second end of insulating base and the first sealing gland；Described second
Second end outer wall of hollow shell is also equipped with external screw thread；The female connection end also includes the second sealing gland, and this second stops
Hydraulic pressure lid blind end is provided with the second perforation for wearing two core cable, and the second sealing gland inwall arranges female thread, the
Second end of two hollow shells is threaded connection with the second sealing gland；The two core cable outer wall of female connection end stops with second
3rd waterproof washer is set between hydraulic pressure lid or/and the second hollow shell inwall.By said structure, possess cable connector
Effective water-proof function, even if used in deepwater environment, be also not in the short-circuit conditions caused because of cable connector water inlet.
The present invention solve technical scheme that above-mentioned second technical problem adopted for：One kind is applied to aforementioned untethered static(al)
The cable connector cable connector of feeler inspection feeler lever, including the male connection end and female connection end that can be plugged in together, which is special
Levy and be：
The male connection end includes：
First hollow shell, the first hollow shell outer wall are provided with external screw thread, and the first hollow shell first end inwall is provided with
First shell step, is provided with spring collar inside first the second end of hollow shell；
First insulating base, first insulating base are movably arranged in the first hollow shell, and the of the first insulating base
Pedestal boss is provided with outside one end, and the pedestal boss is offseted with the first shell step；
Spring, is set in outside the first insulating base, and the two ends of spring are offseted with pedestal boss and spring collar respectively；
First contact, the second end of the first contact are fixed on the first insulating base first end, and the of the first contact
One end extends outward the first end of the first insulating base；
First insulator, is fixed on the inside of the first contact；
Second contact, is fixed on inside the first insulator；
Two core cable is stretched into inside the first insulating base, and the first heart yearn of two core cable end is electrically connected with the first contact
Connect, the second heart yearn of two core cable is electrically connected with the second contact；
The female connection end includes：
Second hollow shell, the second hollow shell outer wall are provided with external screw thread, and the first end inwall of the second hollow shell sets
It is equipped with second housing step；
Second insulating base, second insulating base are movably arranged in the second hollow shell, and front end is hollow with second outer
The second step of shell first end inwall offsets；
3rd contact, the 3rd contact are arranged on the second insulating base inwall；
4th contact, is axially disposed within the center of the second insulating base；
Two core cable stretches into the second hollow shell interior, and the first heart yearn of two core cable end is electrically connected with the 3rd contact
Connect, the second heart yearn of two core cable is electrically connected with the 4th contact；
Behind aforementioned male connection end and the grafting of female connection end, the 4th contact is contacted with the second contact, the first contact
Part wall is contacted with the 3rd contact.
In order that cable connector can be suitably used for underwater environment, outside the first end of first insulating base, is provided with
One waterproof washer, is provided with the second waterproof washer, outside the second end of the first insulating base outside the second end of the first insulating base
Wall is provided with external screw thread；The male connection end also includes the first sealing gland, and the first sealing gland blind end is set for wearing
If the first perforation of two core cable, the first sealing gland inwall is provided with the outer spiral shell with the second end outer wall of the first insulating base
The female thread that stricture of vagina coordinates；Aforementioned second waterproof washer passes through screw thread after being pressed into the first sealing gland and the first insulating base is set up and connected
Connect so that the first insulating base and two core cable, the second waterproof washer, the first sealing gland composition entirety are simultaneously movably set in the
In one hollow shell；The spring is then being set in outside first the second end of insulating base and the first sealing gland；Described second
Second end outer wall of hollow shell is also equipped with external screw thread；The female connection end also includes the second sealing gland, and this second stops
Hydraulic pressure lid blind end is provided with the second perforation for wearing two core cable, and the second sealing gland inwall arranges female thread, the
Second end of two hollow shells is threaded connection with the second sealing gland；The two core cable outer wall of female connection end stops with second
3rd waterproof washer is set between hydraulic pressure lid or/and the second hollow shell inwall.By said structure, possess cable connector
Effective water-proof function, even if used in deepwater environment, be also not in the short-circuit conditions caused because of cable connector water inlet.
Used as improvement, the internal diameter of second end of the first hollow shell bottom spring collar is outer more than the first sealing gland
Footpath；Meanwhile, the external diameter of the second hollow shell first end is less than the internal diameter of the first hollow shell first end；So, when feeler lever is in rotation
After tight, the second hollow shell first end can stretch into the first hollow shell first end certain depth；After spring is compressed, first stops
The end of hydraulic pressure lid can be passed from the second end bottom spring collar of the first hollow shell, so ensure that the first collision mat
Circle is fitted with above and below and closely reaches waterproof effect.
Improve again, spring collar is threaded connection with first the second end of hollow shell inwall, and spring collar radially sets
Two axial symmetry locating slots are put, card toe is easy to use and is clamped the precession of spring collar or back-out, and then adjust spring-compressed degree.
Improve again, fill out between the end of female connection end two core cable and the second insulating base and be provided with affixed glue, make cable
Connect as one with the second insulating base.
Improve again, the first end end face of first hollow shell is provided with multiple non-through locating slots；In described second
The first end end face of empty shell is also equipped with multiple non-through locating slots；Card toe pincers so easy to use by the first hollow shell and
Second hollow shell is fixed on appropriate location inside static sounding feeler lever.
Compared with prior art, it is an advantage of the current invention that：The untethered static sounding feeler lever that the present invention is provided, mutually solely
Vertical, installing/dismounting is easy, can combination in any, be easy to that sleeve pipe is arranged and machine automatization adds, unloads bar；The cable connection that the present invention is provided
Device is specially used cooperatively with static sounding feeler lever, it is ensured that the automatic butt and circuit is unobstructed in feeler lever connection procedure, and meets anti-
Water is required, even if environment still ensures that the stable, reliable of connection under water.
Description of the drawings
Fig. 1 is the structural representation of cable connector male connection end in the embodiment of the present invention；
Fig. 2 is the female connection end structural representation of cable connector in the embodiment of the present invention；
Fig. 3 is the structural representation (separated position) of cable connector in the embodiment of the present invention；
Fig. 4 is the structural representation (inserting state) of cable connector in the embodiment of the present invention
Fig. 5 is the structural representation of untethered static sounding feeler lever in the embodiment of the present invention；
Structural representations of the Fig. 6 for junction after two untethered static sounding feeler lever grafting in the embodiment of the present invention；
Fig. 7 is the structural representation of untethered static sounding feeler lever in another embodiment of the present invention.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
The present invention develops a kind of untethered static sounding feeler lever first, and which includes hollow tubular feeler lever, the hollow tubular
Second end of the first end of feeler lever and the hollow tubular feeler lever can interconnect, and the hollow tubular feeler lever
First end is internally provided with the male connection end of cable connector, and the second end of the hollow tubular feeler lever is internally provided with cable
The female connection end of adapter, the cable for connecting male connection end and female connection end are then placed in inside hollow tubular feeler lever；
And the first end of hollow tubular feeler lever and the second end the male connection end of cable connector and female during being connected with each other connect
Connect end and can be automatically performed grafting.
The cable connector being arranged on inside hollow tubular feeler lever, can adopt routine techniquess, as long as the cable connector
Include the male connection end and female connection end that can be plugged in together.
In the present embodiment, there is provided a kind of cable connector of special construction, as shown in Figure 1,2,3, 4, the cable connection
Device, including the male connection end 1 and female connection end 2 that can be plugged in together；Wherein
The male connection end 1 includes：
First hollow shell 11, outer wall are provided with external screw thread 11A, and the first hollow shell first end inwall is provided with the first shell
Step 11B, first the second end of hollow shell inwall are provided with female thread, and are threaded with spring collar 11C；In described first
The first end end face of empty shell is provided with multiple non-through location hole 11D；
First insulating base 12, first insulating base are movably arranged in the first hollow shell, the first insulating base
Pedestal boss 12A is provided with outside first end, and the pedestal boss 12A is offseted with the first shell step 11B, first insulating base
The first waterproof washer 13 is provided with outside first end, is provided with the second waterproof washer 14 outside the second end of the first insulating base,
Second end outer wall of the first insulating base is provided with external screw thread；
First sealing gland 15, U-shaped, 15 blind end of the first sealing gland is provided with for wearing two core cable 3
One perforation, 15 inwall of the first sealing gland are provided with female thread, are pressed into the first sealing gland in aforementioned second waterproof washer 14
After 15, the second end of the first insulating base 12 and the first sealing gland 15 are threaded connection integral, the mass activity sets
Put in the first hollow shell 11；Spring collar is provided with inside second end of first hollow shell 11, the spring collar
External diameter of the internal diameter more than the first sealing gland 15；
Spring 16, is set in outside sealing gland 15, the two ends of spring respectively with pedestal boss 12A, spring collar 11C phases
Support；
First tubulose contact 17, the second end of the first tubulose contact are fixed on 12 first end of the first insulating base, the
The first end of one tubular contact part extends outward the first end of the first insulating base 12；
First insulator 18, it is coaxial with the first contact, and be fixed on the inside of the first tubulose contact；
Second tubulose contact 19, it is coaxial with the first insulator, and outer wall be fixed on inside the first insulator；
Two core cable 3 is stretched in the first insulating base 12, and first heart yearn and the first tubular contact of two core cable end
Part 17 is electrically connected, and the second heart yearn of two core cable is electrically connected with the second tubulose contact 19；
The female connection end 2 includes：
Second hollow shell 21, the first end outer wall of the second hollow shell are provided with coarse external screw thread, the second hollow shell
The second end outer wall be provided with closely-pitched external screw thread；It is fixed that the first end end face of second hollow shell is also equipped with multiple non-through
Position hole 21A；The first end inwall of the second hollow shell is provided with second housing step 21B；
Second insulating base 22, second insulating base are movably arranged in the second hollow shell 21, its front end and second
Shell step 21B offsets；
Second sealing gland 23, the second sealing gland is using structure identical with the first sealing gland；；
3rd tubular contact part 24, the 3rd tubular contact part are co-axially located at the inwall of the second insulating base；
4th column contact 25, is axially disposed within the center of the second insulating base；
Two core cable is stretched in the second hollow shell, and the first core heart yearn of the two core cable of female connection end and the 3rd pipe
Shape contact is electrically connected, and the second core heart yearn of two core cable is electrically connected with the 4th column contact；Two core cable outer wall and second
3rd waterproof washer 26 is set between sealing gland or/and the second hollow shell inwall；The end of two core cable and the second insulation
Fill out between pedestal 22 and be provided with affixed glue；
Behind aforementioned male connection end and the grafting of female connection end, the 4th column contact 25 is plugged in the second tubulose contact
In 19, and 25 outer wall of the 4th column contact contact with 19 inwall of the second tubulose contact, the first tubulose contact 17 is plugged in
In 3rd tubular contact part 24, and 17 outer wall of the first tubulose contact contact with 24 inwall of the 3rd tubular contact part.
Wherein, the first tubulose contact, the second tubulose contact, the 3rd tubular contact part, the 4th column contact are adopted
The red copper material of bottom resistivity, be anti-oxidation and improve wearability, the first tubulose contact, the second tubulose contact, the 3rd
Tubular contact part, the surface of the 4th column contact make electroplating processes；The section of the second waterproof washer and the 3rd waterproof washer is in
Right-angled trapezium, the rectangular in cross-section of the first waterproof washer；First waterproof washer and the fit structure of spring, visit can static sounding
After second end of bar plugs the first end of another static sounding feeler lever and screws, spring has certain decrement, so as to protect
Demonstrate,prove the first waterproof washer and fit with above and below and closely reach waterproof effect.Second waterproof washer and the first insulating base, second prevent
Water cushion circle adopts sealing gland and pedestal with cable, the 3rd waterproof washer and cable, the 3rd waterproof washer and the second hollow shell
Or the structure that hollow shell cooperates, make to reach waterproof between male connection end and cable, between female connection end and cable
Sealing effectiveness；First hollow shell, the second hollow shell, the first sealing gland, the second sealing gland adopt 401 stainless steels
Matter, on the one hand ensures the strength of materials, on the other hand prevents cable connector shell with feeler lever inwall because getting rusty and locking；In first
The non-through location hole that empty shell first end face, the first end face of the second hollow shell are arranged, is easy to use card toe pincers by cable
The male connection end and female connection end of adapter is respectively mounted the inside for being fixed on static sounding feeler lever two ends.
The present embodiment additionally provides a kind of untethered static sounding feeler lever for using and having above-mentioned cable connector, refers to Fig. 5
It is shown.Which includes hollow tubular feeler lever 4, is provided with hollow with first outer on rear side of 41 inwall of first end of the hollow tubular feeler lever 4
The female thread that the external screw thread of shell outer wall coordinates, 42 inwall of the second end of the hollow tubular feeler lever is provided with can be with the second hollow shell
The female thread that the external screw thread of outer wall coordinates；The male connection end 1 of cable connector is arranged on the first end 41 of hollow tubular feeler lever
Inside, the female connection end 2 of cable connector are arranged on inside the second end 42 of hollow tubular feeler lever, connection male connection end and
The two core cable 3 of female connection end is then arranged on inside hollow tubular feeler lever 4；Second end outer wall of hollow tubular feeler lever is provided with outer
Screw thread, the first end front inner wall of the hollow tubular feeler lever are provided with the female thread with the external screw thread cooperation of the second end outer wall, so as to
The second end of hollow tubular feeler lever is enable to plug in the first end of another hollow tubular feeler lever, and hollow by screw thread
After second end of tubulose feeler lever is plugged in the first end of another hollow tubular feeler lever, the male of feeler lever internal power cable connector connects
Connect and hold the female connection end with another feeler lever internal power cable connector to complete autopatching；It is shown in Figure 6；Hollow tubular feeler lever
First end outside be provided with the first protection cap 6, be provided with the second protection cap 7 outside the second end of the hollow tubular feeler lever.
Alternatively preferable embodiment, it is also possible to arrange a connecting seat 5 at the second end of hollow tubular feeler lever, should
The first end of connecting seat is threaded in the second end of hollow tubular feeler lever, is arranged and hollow pipe outside the second end of the connecting seat
The external screw thread of the screw-internal thread fit on front side of shape feeler lever first end inwall, therefore the second end of the connecting seat can be plugged on by screw thread
In the first end of hollow tubular feeler lever, and the female connection end screw thread of cable connector is fixed on the first end of the connecting seat
Inside, it is shown in Figure 7.
In batch production, the hollow tubular feeler lever of pre-fabricated regular length according to actual needs first；Further according to spy
Cable of the prefabricated two ends of pole length equipped with cable connector male and female connection end；Then cable connector male and female is equipped with into two ends
The cable of connection end passes through hollow tubular feeler lever；Male connection end is fixed on into feeler lever first end using card toe pincers subsequently
Internal appropriate depth；Subsequently female connection end is completed；Female connection end is threadedly secured to into hollow pipe finally
In second end of shape feeler lever, make the end face of female connection end non-bulging outside the second end end face of hollow tubular feeler lever.Due to
First insulating base and the entirety constituted by cable, the second waterproof washer, the second sealing gland are that to be movably arranged on first hollow
Inside the shell, therefore when being threadedly coupled between the first hollow shell and hollow tubular feeler lever, cable will not be with first
The rotation of hollow shell and produce torsion winding；Likewise, cable connector female connection end as entirety with hollow tubular
When being threadedly coupled between feeler lever, cable also will not produce torsion winding with the rotation of the second hollow shell.
Hollow tubular feeler lever two ends arrange two protection caps, and its material can be hard elastic rubber, can be right during disabling
Hollow tubular feeler lever plays rain-proof, dustproof effect.
When operating at the scene, if desired for plus bar, it is only necessary to by the first end of the second end of the feeler lever for newly increasing and former feeler lever
Effectively connection can be set up by screw thread.
Using this without cable static sounding feeler lever, under the conditions of using cooperatively without cable static sounding data collecting instrument,
The typical soft clay area of 0.5 meter of groundwater level depth, the checking of Jing test of many times, maximum test depth reach 70 meters and (reach static(al)
The limit ability to bear of feeler inspection strain gauge), thus illustrate this invention technical feasibility.
Claims (10)
1. a kind of untethered static sounding feeler lever, including hollow tubular feeler lever, it is characterised in that：The first of the hollow tubular feeler lever
Second end of end and the hollow tubular feeler lever can interconnect, and inside the first end of the hollow tubular feeler lever
The male connection end of cable connector is provided with, the second end of the hollow tubular feeler lever is internally provided with the mother of cable connector
Head connection end, the cable for connecting male connection end and female connection end are then placed in inside hollow tubular feeler lever；And hollow tubular
The male connection end of cable connector and female connection end can be automatically during being connected with each other for the first end of feeler lever and the second end
Complete grafting.
2. untethered static sounding feeler lever according to claim 1, it is characterised in that：The first end of the hollow tubular feeler lever
The first protection cap is provided with outward, outside the second end of the hollow tubular feeler lever, the second protection cap is provided with.
3. untethered static sounding feeler lever according to claim 1, it is characterised in that：The first end of the hollow tubular feeler lever
It is threaded connection with the second end of the hollow tubular feeler lever；In the first end of the male connection end and hollow tubular feeler lever
It is threadedly coupled between wall；Also it is to be threadedly coupled between the female connection end and the second end inwall of hollow tubular feeler lever.
4. untethered static sounding feeler lever according to claim 1, it is characterised in that：
The male connection end of the cable connector includes：
First hollow shell, the first hollow shell outer wall are provided with external screw thread, and the first hollow shell first end inwall is provided with first
Shell step, is provided with spring collar inside first the second end of hollow shell；
First insulating base, first insulating base are movably arranged in the first hollow shell, the first end of the first insulating base
Outside is provided with pedestal boss, and the pedestal boss is offseted with the first shell step；
Spring, is set in outside the first insulating base, and the two ends of spring are offseted with pedestal boss and spring collar respectively；
First contact, the second end of the first contact are fixed on the first insulating base first end, the first end of the first contact
Extend outward the first end of the first insulating base；
First insulator, is fixed on the inside of the first contact；
Second contact, is fixed on inside the first insulator；
Two core cable is stretched into inside the first insulating base, and the first heart yearn of two core cable end is electrically connected with the first contact,
Second heart yearn of two core cable is electrically connected with the second contact；
The female connection end of the cable connector includes：
Second hollow shell, the second hollow shell outer wall are provided with external screw thread, and the first end inwall of the second hollow shell is provided with
Second housing step；
Second insulating base, second insulating base are movably arranged in the second hollow shell, front end and the second hollow shell the
The second step of one end inwall offsets；
3rd contact, the 3rd contact are arranged on the second insulating base inwall；
4th contact, the 4th contact are axially disposed within the center of the second insulating base；
Two core cable stretches into the second hollow shell interior, and the first heart yearn of two core cable end is electrically connected with the 3rd contact,
Second heart yearn of two core cable is electrically connected with the 4th contact；
After aforementioned male connection end and the grafting of female connection end, the 4th contact is contacted with the second contact, the first contact and
3rd contact is contacted.
5. untethered static sounding feeler lever according to claim 4, it is characterised in that：The first end of first insulating base
The first waterproof washer is provided with outside portion, is provided with the second waterproof washer, the first insulation base outside the second end of the first insulating base
Second end outer wall of seat is provided with external screw thread；The male connection end also includes the first sealing gland, and the first sealing gland is sealed
Closed end is provided with the first perforation for wearing two core cable, and the first sealing gland inwall is provided with the first insulating base
The female thread that the external screw thread of two end outer walls coordinates；Aforementioned second waterproof washer passes through screw thread and first after being pressed into the first sealing gland
Insulating base sets up connection so that the first insulating base is overall with two core cable, the second waterproof washer, the first sealing gland composition
And be movably set in the first hollow shell；The spring is then being set in first the second end of insulating base and the first sealing gland
It is outside；
Second end outer wall of second hollow shell is also equipped with external screw thread；The female connection end also includes the second sealing pressure
Lid, the second sealing gland blind end is provided with the second perforation for wearing two core cable, and the second sealing gland inwall sets
Female thread is put, the second end of the second hollow shell is threaded connection with the second sealing gland；The two core cable of female connection end
3rd waterproof washer is set between outer wall and the second sealing gland or/and the second hollow shell inwall.
6. a kind of cable connector of the untethered static sounding feeler lever being applied to described in claim 1 or 2 or 3, including can grafting
Male connection end together and female connection end, it is characterised in that：
The male connection end includes：
First hollow shell, the first hollow shell outer wall are provided with external screw thread, and the first hollow shell first end inwall is provided with first
Shell step, is provided with spring collar inside first the second end of hollow shell；
First insulating base, first insulating base are movably arranged in the first hollow shell, the first end of the first insulating base
Outside is provided with pedestal boss, and the pedestal boss is offseted with the first shell step；
Spring, is set in outside the first insulating base, and the two ends of spring are offseted with pedestal boss and spring collar respectively；
First contact, the second end of the first contact are fixed on the first insulating base first end, the first end of the first contact
Extend outward the first end of the first insulating base；
First insulator, is fixed on the inside of the first contact；
Second contact, is fixed on inside the first insulator；
Two core cable is stretched into inside the first insulating base, and the first heart yearn of two core cable end is electrically connected with the first contact,
Second heart yearn of two core cable is electrically connected with the second contact；
The female connection end includes：
Second hollow shell, the second hollow shell outer wall are provided with external screw thread, and the first end inwall of the second hollow shell is provided with
Second housing step；
Second insulating base, second insulating base are movably arranged in the second hollow shell, front end and the second hollow shell the
The second step of one end inwall offsets；
3rd contact, the 3rd contact are arranged on the second insulating base inwall；
4th contact, the 4th contact are axially disposed within the center of the second insulating base；
Two core cable stretches into the second hollow shell interior, and the first heart yearn of two core cable end is electrically connected with the 3rd contact,
Second heart yearn of two core cable is electrically connected with the 4th contact；
After aforementioned male connection end and the grafting of female connection end, the 4th contact is contacted with the second contact, the first contact and
3rd contact is contacted.
7. cable connector according to claim 6, it is characterised in that：The first end peripheral hardware of first insulating base
The first waterproof washer is equipped with, the second waterproof washer outside the second end of the first insulating base, is provided with, the of the first insulating base
Two end outer walls are provided with external screw thread；The male connection end also includes the first sealing gland, and the first sealing gland blind end sets
There is the first perforation for wearing two core cable, the first sealing gland inwall is provided with outside the second end with the first insulating base
The female thread that the external screw thread of wall coordinates；Aforementioned second waterproof washer passes through screw thread and the first insulation base after being pressed into the first sealing gland
Seat sets up connection so that the first insulating base constitutes overall and activity with two core cable, the second waterproof washer, the first sealing gland
It is arranged in the first hollow shell；The spring is then being set in outside first the second end of insulating base and the first sealing gland；
Second end outer wall of second hollow shell is also equipped with external screw thread；The female connection end also includes the second sealing pressure
Lid, the second sealing gland blind end is provided with the second perforation for wearing two core cable, and the second sealing gland inwall sets
Female thread is put, the second end of the second hollow shell is threaded connection with the second sealing gland；The two core cable of female connection end
3rd waterproof washer is set between outer wall and the second sealing gland or/and the second hollow shell inwall.
8. cable connector according to claim 7, it is characterised in that：First hollow shell, second end inner spring top
External diameter of the internal diameter of circle more than the first sealing gland；The external diameter of the second hollow shell first end is less than the first hollow shell first end
Internal diameter；It is threaded connection between spring collar and first the second end of hollow shell inwall, and spring collar is radially arranged and determines
Position groove.
9. cable connector according to claim 6, it is characterised in that：The end of the two core cable of female connection end and the
Fill out between two insulating bases and be provided with affixed glue, cable is connected as one with the second insulating base.
10. the cable connector stated according to claim 6, it is characterised in that：The first end end face of first hollow shell sets
It is equipped with multiple non-through locating slots；The first end end face of second hollow shell is also equipped with multiple non-through locating slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510733482.6A CN105239549B (en) | 2015-11-02 | 2015-11-02 | Cableless static sounding feeler lever and cable connector applied to feeler lever |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510733482.6A CN105239549B (en) | 2015-11-02 | 2015-11-02 | Cableless static sounding feeler lever and cable connector applied to feeler lever |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105239549A CN105239549A (en) | 2016-01-13 |
| CN105239549B true CN105239549B (en) | 2017-03-22 |
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ID=55037349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510733482.6A Active CN105239549B (en) | 2015-11-02 | 2015-11-02 | Cableless static sounding feeler lever and cable connector applied to feeler lever |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105239549B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108755647B (en) * | 2018-08-01 | 2024-03-19 | 武汉浩瀚机电设备有限公司 | Special bearing device of probe rod |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1023139B (en) * | 1974-10-31 | 1978-05-10 | Marchetti Silvano | DEVICE WITH EXPANDABLE FLAT MEMBRANES FOR ON SITE MEASUREMENT OF THE MODULE OF DEFORMABILITY OF SOILS NOT REQUIRING THE EXECUTION OF THE PROBING HOLES |
| JPS62106354A (en) * | 1985-11-05 | 1987-05-16 | Hiroshi Kiyohashi | Probe for apparatus for measuring local thermophysical value of original position |
| CN101761062A (en) * | 2010-01-07 | 2010-06-30 | 中国地质大学（武汉） | Wireless rotating penetrometer |
| CN202543881U (en) * | 2012-04-28 | 2012-11-21 | 铁道第三勘察设计院集团有限公司 | Sealing structure of static sounding electrical measuring probe |
| CN205062791U (en) * | 2015-11-02 | 2016-03-02 | 赵新宏 | No cable static sounding probe rod and be applied to cable connector of aforementioned probe rod |
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2015
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| CN105239549A (en) | 2016-01-13 |
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