CN208589765U - Safety Monitoring Instruments signal cable superelevation is water-fast joint pressing device - Google Patents
Safety Monitoring Instruments signal cable superelevation is water-fast joint pressing device Download PDFInfo
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- CN208589765U CN208589765U CN201821459192.2U CN201821459192U CN208589765U CN 208589765 U CN208589765 U CN 208589765U CN 201821459192 U CN201821459192 U CN 201821459192U CN 208589765 U CN208589765 U CN 208589765U
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- safety monitoring
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Abstract
The utility model discloses the water-fast joint pressing device of Safety Monitoring Instruments signal cable superelevation, and including casing and the waterproof connector being detachably connected with casing, waterproof connector is two and is respectively arranged on the both ends of casing；The both ends of casing are equipped with internal screw thread；Waterproof connector includes clamp nut, connector, water proof ring and seal washer；The connection of the threaded one end of clamp nut and connector, the end of connector is equipped with external screw thread, the other end of connector is equipped with external screw thread and connect with casing screw-internal thread fit, locating part is set between connector surface both ends and seal washer is set towards the side of casing in locating part, through-hole is equipped in connector, which is connected to the both ends of connector；Water proof ring is pushed against one end that connector is threadedly coupled clamp nut, and filling epoxy resin is used to improve the superelevation waterproofness of cable connector in casing.Lengthening connection of the utility model for Safety Monitoring Instruments cable in superelevation seepage water pressure or pore water pressure region, easy to operate, waterproof performance is high.
Description
Technical field
The utility model belongs to safety monitoring project instrument field, and in particular to Safety Monitoring Instruments signal cable superelevation is resistance to
Hydraulic pressure piecing devices.It is mainly used for the connection of safety monitoring project instrument and equipment signal cable.
Background technique
Safety monitoring be exactly use observation instrument equipment regularly systematically measure hydraulic structure, bank slope and ground and
The various physical quantitys in relation to structure behaviour of place environment, then the observational data of these physical quantitys is arranged, calculate and
Analyze and research and obtain the overall process of certain conclusion.A large amount of all kinds of monitoring instrument equipment are arranged in hydraulic structure, are to protect
The important means of building safety operation is demonstrate,proved, it is of crucial importance for the security monitoring of building.
Longtime running is in various adverse circumstances after Safety Monitoring Instruments equipment Embedded installation, sensor outgoing cable and letter
The connecting joint of number transmission cable is the normal operation key weak link for determining Safety Monitoring Instruments equipment, and the connection of cable connects
Sealing waterproof performance, tensile strength, the compression strength of head are the technologies of key, and especially joint waterproofing performance is of crucial importance.Connector
Once infiltration, not only influences monitoring data distortion, infiltration can also make instrument core component corrode and fail.China's water conservancy and hydropower work
Journey comes into 300m grades of high dam big library construction period, specific monitoring instrument cable connector in safety monitoring correlation Regulations
Joint processing technique be unable to satisfy the actual needs of engineering.
Provide in " concrete dam safety monitoring technology specification " DL/T5178-2016: " cable and cable connector are using temperature
When degree is -25 DEG C~60 DEG C, the water pressure of receiving is 1MPa, insulation resistance should be not less than 100M Ω ".Namely general monitoring
Instrument cable joint waterproofing performance reaches above-mentioned requirements.Currently, locating for the monitoring instrument cable of some hydraulic and hydroelectric engineerings
The seepage pressure or pore water pressure of environment reach 3~5MPa, or even higher, to the anti-of the jointing of monitoring instrument cable
More stringent requirements are proposed for aqueous energy.
Utility model content
In order to solve the above problems existing in the present technology, the utility model aim is to provide Safety Monitoring Instruments signal
Cable superelevation is water-fast joint pressing device.Improve the anti-of the durability of monitoring instrument cable connection joint, crushing resistance and sealing
Aqueous energy, to guarantee that the serviceability rate of safety monitoring system lays the foundation.
The technology employed by the present utility model is
Safety Monitoring Instruments signal cable superelevation is water-fast joint pressing device is detachably connected anti-including casing and with casing
Water swivel, waterproof connector are two and are respectively arranged on the both ends of casing；
The both ends of described sleeve pipe are equipped with internal screw thread；The waterproof connector includes clamp nut, connector, water proof ring and close
Seal washer；The end of the connection of the threaded one end of clamp nut and connector, connector is equipped with external screw thread, and the other end of connector is set
There is external screw thread and connect with the screw-internal thread fit of casing, locating part is set between connector surface both ends and is covered in locating part direction
Seal washer is arranged in the side of pipe, and the through-hole passed through for cable is equipped in connector, which is connected to the both ends of connector；
The water proof ring is pushed against one end that connector is threadedly coupled clamp nut；
Fluidised form epoxy resin is also filled up in described sleeve pipe.
Connector after cable connection is put into after inside pipe casing pour into again fluidised form epoxy resin when its it is fast solidify when be locked two
Terminal adapter and water proof ring realize superelevation water pressure resistance.
The utility model structure is simple, easy to operate, and waterproof performance is high, and casing is detachably connected with waterproof connector, benefit
Be: connecting cable operation is more convenient, when connecting cable, waterproof connector is removed and is attached operation, after connecting, by two
The waterproof connector at end is tightened.Water-proof function is also realized in the connection of casing and waterproof connector.
Specifically, the water proof ring includes the integrally formed first hollow straight section and the second hollow closing in section, and second is hollow
One end of the wide opening of closing in section and the first hollow straight section seamlessly transits, and the hollow closing in section of the second of water proof ring is set in connector,
The hollow straight section of the first of water proof ring is pushed against the end of connector by clamp nut.
Water proof ring has dual clamping, and connection is reliable, the high characteristic of sealing performance.
Further, the clamp nut is equipped with the end cap for compressing water proof ring, and end cap is equipped with what cable passed through
Hole.
It is made still further, described sleeve pipe and waterproof connector are all made of metal.
Preferably, described sleeve pipe and waterproof connector are all made of stainless steel and are made.
Preferably, the locating part is annular, and locating part set is fixedly connected on the connectors and with connector；It is described
Seal washer is annular, the junction of seal washer hermetically sealed connector and casing.
Preferably, the water proof ring is made of silica gel.Silica gel water proof ring has Acclimation temperature wide, leakproofness, absolutely
The good characteristic such as edge, dielectricity, the feature of environmental protection, while high-low temperature resistant, it is few by external environmental interference, therefore be ideal
Waterproof, sealing material.
Still further, being socketed with Anti-slip cover in described sleeve pipe.Purpose is easy for hand-held casing.
In order to further realize the purpose of sealing, the through-hole in described sleeve pipe includes the first segment sequentially and being coaxially disposed
Hole, the second hole and third hole, wherein the diameter of the second hole is less than the first hole and third hole and the first hole and
Three hole diameters are equal.
First hole and third hole are arranged internal screw thread and reinforce sealing in the end setting for connecting the second hole
Washer.
The utility model has the following beneficial effects:
The utility model is mainly used for Safety Monitoring Instruments cable in superelevation seepage water pressure or pore water pressure region
Connection is lengthened, ensure that the serviceability rate of interior of building monitoring instrument equipment.Using the device cable connector in 5MPa pressure water
In, 72h continuously monitors its core wire and the insulation resistance of housing is greater than 500M Ω, is suitble in 300m grades of dams and hydraulic structure
Safety monitoring project uses.
The utility model structure is simple, easy to operate, and waterproof performance is high, is very suitable to large-scale promotion use.
Detailed description of the invention
Fig. 1 is the utility model-embodiment assembling schematic diagram.
Fig. 2 is the utility model-embodiment perspective view of the explosion.
Fig. 3 is the Longitudinal cross section schematic of the utility model-embodiment casing.
In figure: 1- casing；The first hole of 101-；The second hole of 102-；103- third hole；201- clamp nut；202-
Connector；203- water proof ring；204- seal washer；205- locating part.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further elaborated the utility model.
As shown in Figure 1-3, the water-fast joint pressing device of Safety Monitoring Instruments signal cable superelevation of the present embodiment, including casing
1 and waterproof connector, waterproof connector is two and is respectively arranged on the both ends of casing 1.
Casing 1 is made of metal, and preferably stainless steel, waterproof connector are also made of metal, preferably stainless steel.
Casing 1 is detachably connected with waterproof connector, the side that casing 1 can also be fixedly connected with waterproof connector, but be fixedly connected
Formula is not suitable in practical situations, therefore in a practical situation, and casing 1 is detachably connected with waterproof connector.
It illustrates a kind of mode that casing 1 is detachably connected with waterproof connector: being threadedly coupled, the both ends of casing 1 are set
There is internal screw thread, waterproof connector is equipped with external screw thread, passes through external screw thread and screw-internal thread fit, so that it may realize easy removal.
Being detachably connected is advantageous in that, connecting cable operation is more convenient, when connecting cable, by waterproof connector remove into
After connecting, the waterproof connector at both ends is tightened for row attended operation.
The structure of waterproof connector is further described, waterproof connector includes clamp nut 201, connector 202, water proof ring 203
With seal washer 204.
Clamp nut 201 is connect with the threaded one end of connector 202, and the end of connector 202 is equipped with external screw thread, connector
202 other end is equipped with external screw thread and connect with the screw-internal thread fit of casing 1, and limit is arranged between 202 surface both ends of connector
Part 205 and locating part 205 towards casing 1 side be arranged seal washer 204.
The through-hole passed through for cable is equipped in connector 202, which is connected to the both ends of connector 202.
Further, locating part 205 is annular, and 205 sets of locating part are fixed company on connector 202 and with connector 202
It connects, correspondingly, seal washer 204 is also annular, and the junction of seal washer 204 hermetically sealed connector 202 and casing 1 is realized anti-
Only impurity enters the purpose with waterproof.
Water proof ring 203 be set to connector 202 be threadedly coupled clamp nut 201 one end, the water proof ring 203 include one at
The hollow straight section of the first of type and the second hollow closing in section, the wide opening of the second hollow closing in section and one end of the first hollow straight section are smooth
Transition.Water proof ring 203 passes through for cable and realizes waterproof at the slot of the second hollow closing in section.The second of water proof ring 203
Hollow closing in section is set in connector 202, and the hollow straight section of the first of water proof ring 203 is pushed against connector by clamp nut 201
202 end.
Water proof ring 203 has dual clamping, and connection is reliable, the high characteristic of sealing performance.
Correspondingly, clamp nut 201 is equipped with end cap.For compressing water proof ring 203.
Water proof ring 203 is made of silica gel.Silica gel water proof ring have Acclimation temperature wide, leakproofness, insulating properties, dielectricity,
The good characteristic such as the feature of environmental protection, while high-low temperature resistant, it is few by external environmental interference, therefore be ideal waterproof, sealing material
Material.
It is additionally provided with fluidised form epoxy resin in casing, the connector after cable connection is put into after inside pipe casing and pours into fluidised form ring again
Oxygen resin when its it is fast solidify when be locked two terminal adapters and water proof ring, realize superelevation water pressure resistance.
Anti-slip cover is socketed on casing 1, it is therefore an objective to convenient for hand-held casing 1.
In order to further realize the purpose of sealing, through-hole in casing 1 is three holes, including sequentially and coaxial arrangement the
One hole 101, the second hole 102 and third hole 103, wherein the diameter of the second hole 102 is less than the first hole 101 and
Three holes 103 and the first hole 101 is equal with 103 diameter of third hole.
First hole 101 and third hole 103 are arranged internal screw thread and are arranged in the end for connecting the second hole 102 and reinforce
Seal washer.Reinforcement seal washer is ring packing washer, it is therefore an objective to the purpose of dual waterproof is realized, either from seal washer
The water that leakage or water proof ring 203 leak at 204 can be further prevented from entering in the second hole 102 here.
Matched piecing devices are selected according to the diameter of monitoring instrument cable, carry out adding for cable according to following processing step
Long connection:
1) prepare the jumper of instrument.
2) according to the requirement decorticating end of specification, core wire copper wire oxide is removed.
3) waterproof connector and casing are inserted in the two ends of cable in advance before cable connection.
4) by the identical cable core of color fork-join and around connecting respectively, when connection, should keep each core wire length consistent, and
So that each core wire connector is staggered, is welded using tin and rosin.
5) to the heat-shrinkable T bush heating for being inserted in core wire before welding, the exposed part of core wire welding is closely wrapped up in fact, and
Make between conductor, obtain good insulation between conductor and shielding.
6) every core wire and shielding netting wire are connected, the cable core connected is integrally wound with electrician's insulating tape spiral
Together.
7) waterproof connector and casing are moved into cable connector position, and the clamp nut of one end and seal washer is twisted
Tightly, cable connector is holded up and (can be fixed with simple method), according to deployed epoxide-resin glue (when being typically chosen solidification
Between for 1h be more suitable for) equably poured into the other end, clamp nut is tightened after full.
8) check that wiring is good by test.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, making any variation in its shape or structure, all the utility model rights that falls into are wanted
The technical solution in confining spectrum is sought, is all fallen within the protection scope of the utility model.
Claims (9)
1. Safety Monitoring Instruments signal cable superelevation is water-fast joint pressing device, it is characterised in that: including casing (1) and can with casing
The waterproof connector of dismantling connection, waterproof connector are two and are respectively arranged on the both ends of casing；
The both ends of described sleeve pipe are equipped with internal screw thread；The waterproof connector includes clamp nut (201), connector (202), waterproof
Enclose (203) and seal washer (204)；The end of the connection of the threaded one end of clamp nut and connector, connector is equipped with external screw thread,
The other end of connector is equipped with external screw thread and connect with the screw-internal thread fit of casing, and locating part is arranged between both ends in connector surface
(205) and in locating part seal washer is set towards the side of casing, is equipped with the through-hole passed through for cable in connector, this is logical
The both ends of hole connection connector；
The water proof ring is pushed against one end that connector is threadedly coupled clamp nut；
Fluidised form epoxy resin is also filled up in described sleeve pipe.
2. the water-fast joint pressing device of Safety Monitoring Instruments signal cable superelevation according to claim 1, it is characterised in that: institute
Stating water proof ring includes the integrally formed first hollow straight section and the second hollow closing in section, the wide opening and first of the second hollow closing in section
One end of hollow straight section seamlessly transits, and the hollow closing in section of the second of water proof ring is set in connector, and the first of water proof ring is hollow straight
Section is pushed against the end of connector by clamp nut.
3. the water-fast joint pressing device of Safety Monitoring Instruments signal cable superelevation according to claim 2, it is characterised in that: institute
Clamp nut is stated equipped with the end cap for compressing water proof ring, and end cap is equipped with the hole that cable passes through.
4. the water-fast joint pressing device of Safety Monitoring Instruments signal cable superelevation according to claim 1, it is characterised in that: institute
It states casing and waterproof connector is all made of metal and is made.
5. the water-fast joint pressing device of Safety Monitoring Instruments signal cable superelevation according to claim 4, it is characterised in that: institute
It states casing and waterproof connector is all made of stainless steel and is made.
6. the water-fast joint pressing device of Safety Monitoring Instruments signal cable superelevation according to claim 1, it is characterised in that: institute
Locating part is stated as annular, locating part set is fixedly connected on the connectors and with connector；
The seal washer is annular, the junction of seal washer hermetically sealed connector and casing.
7. the water-fast joint pressing device of Safety Monitoring Instruments signal cable superelevation according to claim 1, it is characterised in that: institute
Water proof ring is stated to be made of silica gel.
8. the water-fast joint pressing device of Safety Monitoring Instruments signal cable superelevation according to claim 1, it is characterised in that: institute
It states and is socketed with Anti-slip cover on casing.
9. the water-fast joint pressing device of Safety Monitoring Instruments signal cable superelevation according to claim 1, it is characterised in that: institute
Stating the through-hole in casing includes the first hole (101), the second hole (102) and the third hole (103) sequentially and being coaxially disposed,
Wherein, the diameter of the second hole less than the first hole and third hole and the first hole and third hole diameter it is equal；
First hole and third hole are arranged internal screw thread and reinforce seal washer in the end setting for connecting the second hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821459192.2U CN208589765U (en) | 2018-09-06 | 2018-09-06 | Safety Monitoring Instruments signal cable superelevation is water-fast joint pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821459192.2U CN208589765U (en) | 2018-09-06 | 2018-09-06 | Safety Monitoring Instruments signal cable superelevation is water-fast joint pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208589765U true CN208589765U (en) | 2019-03-08 |
Family
ID=65545258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821459192.2U Expired - Fee Related CN208589765U (en) | 2018-09-06 | 2018-09-06 | Safety Monitoring Instruments signal cable superelevation is water-fast joint pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208589765U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350341A (en) * | 2019-08-14 | 2019-10-18 | 胡富祥 | A kind of WATERPROOF PACKING GLAND component and the electronic surfboard with it |
| CN112086807A (en) * | 2020-09-07 | 2020-12-15 | 蚌埠富源电子科技有限责任公司 | Water pressure resistant connector convenient to disassemble and assemble |
| CN114216431A (en) * | 2021-12-14 | 2022-03-22 | 安徽理工大学 | Waterproof device and waterproof sealing method for wiring of drilling well wall monitoring sensor |
-
2018
- 2018-09-06 CN CN201821459192.2U patent/CN208589765U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350341A (en) * | 2019-08-14 | 2019-10-18 | 胡富祥 | A kind of WATERPROOF PACKING GLAND component and the electronic surfboard with it |
| CN112086807A (en) * | 2020-09-07 | 2020-12-15 | 蚌埠富源电子科技有限责任公司 | Water pressure resistant connector convenient to disassemble and assemble |
| CN112086807B (en) * | 2020-09-07 | 2022-05-03 | 蚌埠富源电子科技有限责任公司 | Water pressure resistant connector convenient to disassemble and assemble |
| CN114216431A (en) * | 2021-12-14 | 2022-03-22 | 安徽理工大学 | Waterproof device and waterproof sealing method for wiring of drilling well wall monitoring sensor |
| CN114216431B (en) * | 2021-12-14 | 2023-09-29 | 安徽理工大学 | Waterproof device and waterproof sealing method for wiring of well drilling wall monitoring sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.7 Tianyun Road, high tech Zone, Chengdu, Sichuan 610000 Patentee after: Guoneng Dadu River Basin Hydropower Development Co.,Ltd. Address before: No.7 Tianyun Road, high tech Zone, Chengdu, Sichuan 610000 Patentee before: DADU RIVER HYDROPOWER DEVELOPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190308 Termination date: 20210906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |