CN113551132A - A prevent sunlight, constant temperature equipment for coiled cable witnessed inspections - Google Patents
A prevent sunlight, constant temperature equipment for coiled cable witnessed inspections Download PDFInfo
- Publication number
- CN113551132A CN113551132A CN202110814304.1A CN202110814304A CN113551132A CN 113551132 A CN113551132 A CN 113551132A CN 202110814304 A CN202110814304 A CN 202110814304A CN 113551132 A CN113551132 A CN 113551132A
- Authority
- CN
- China
- Prior art keywords
- coiled cable
- constant temperature
- proof
- sun
- instrument
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000007689 inspection Methods 0.000 title claims description 5
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 238000012360 testing method Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 7
- 238000011065 in-situ storage Methods 0.000 claims 7
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
- F16M11/36—Members preventing slipping of the feet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention relates to a sunlight-proof and constant-temperature device for field detection of coiled cables, which relates to a detection bracket and aims to solve the problem that the detection result of the tested coiled cables is greatly influenced by temperature when the conventional coiled cable detection instrument is used for outdoor test in extreme weather. When outdoor test of coiled cable, select to use sunshade or constant temperature cover according to weather, can avoid making detecting instrument receive the influence because of environmental factor, and then make the testing result more accurate, do not receive the influence of weather, improve detection quality.
Description
Technical Field
The invention relates to a support for detecting coiled cables, in particular to a sunlight-proof and constant-temperature device for field detection of the coiled cables, and relates to the technical field of instrument supports.
Background
With the rapid development of urbanization, the usage amount of power cables is rapidly increased, the number of newly-networked cable suppliers is rapidly increased, and the outstanding problems that some suppliers do not produce according to standards, products do not meet technical specifications, familial defects frequently occur and the like exist. The cable product is required to strictly perform related inspection from design, production, factory leaving and field completion, and particularly, the link of network access detection is the last pass of equipment entering a power grid. At present, the special quality detection of coiled cable materials is a key work of national network material major, and coiled cable material quality is improved by adopting a coiled cable multi-parameter field tester to carry out laboratory detection on coiled cables unqualified in a 'pre-screening' mode on a cable coil by coil. However, in the process of performing coiled cable detection in an actual field, because environmental factors cannot be guaranteed, especially for outdoor tests in extreme weather such as severe cold weather, high temperature weather, strong light weather and the like, the instrument is greatly influenced by temperature, the instrument does not have automatic temperature compensation capability, the influence on the detection result of the coiled cable to be tested is large, so that the field detection data and the laboratory detection data are inconsistent, the workload of sampling laboratory detection is increased, and the real significance of coiled cable detection cannot be exerted.
Disclosure of Invention
The invention aims to solve the problem that the detection result of a tested coiled cable is greatly influenced by temperature when the existing coiled cable detection instrument carries out outdoor test in extreme weather, and further provides a sunlight-proof and constant-temperature device for field detection of the coiled cable.
The technical scheme adopted by the invention for solving the problems is as follows:
the sunlight-proof and constant-temperature device for the coiled cable field detection comprises an instrument placing table and telescopic support legs, wherein the instrument placing table is horizontally arranged, the upper end of each telescopic support leg is hinged with the lower surface of the instrument placing table, the sunlight-proof and constant-temperature device for the coiled cable field detection further comprises a truss assembly, a sun shade and a constant-temperature cover, the truss assembly is detachably connected with the upper surface of the instrument placing table, and the sun shade and the constant-temperature cover are both connected with the truss assembly.
Further, the truss assembly comprises a plurality of supporting longitudinal trusses and supporting transverse trusses, the supporting longitudinal trusses are evenly distributed along the periphery of the upper surface of the instrument placing table, the lower end of each supporting longitudinal truss is connected with the upper surface of the instrument placing table in a sliding mode, the supporting transverse trusses and the supporting longitudinal trusses are perpendicular to each other, and the supporting transverse trusses and the supporting longitudinal trusses are connected in a detachable mode in a slot type mode.
Furthermore, the sun shade and the constant temperature cover are both arc-shaped cover bodies.
Further, the outer surface of the constant temperature cover is provided with a constant temperature material.
Furthermore, one side of the constant temperature cover is provided with a visible area.
Further, the sunlight-proof constant-temperature device for the on-site detection of the coiled cable further comprises contact feet, and the lower end of each telescopic bracket leg is provided with the contact feet.
Furthermore, the contact ground comprises a multi-contact ground grabbing foot disc, a fastening sleeve and a universal ball, the upper end of the fastening sleeve is connected with the lower end of the telescopic bracket leg, and the lower end of the fastening sleeve is connected with the multi-contact ground grabbing foot disc through the universal ball.
Further, the lower surface of the multi-contact ground grabbing foot plate is provided with a plurality of saw teeth.
The invention has the beneficial effects that:
1. when the detection device is used for outdoor test of coiled cables, the sun shade or the constant temperature shade is selected according to weather, so that the detection instrument can be prevented from being influenced by environmental factors, the detection result is more accurate and is not influenced by the weather, and the detection quality is improved;
2. when the coiled cable is detected by using the device, the height of the bracket can be adjusted according to the height of a user, so that the device is convenient for workers to operate, and is simple to operate and flexible to use;
3. according to the invention, different contact feet can be selected according to different places through the contact feet, and the design of the multi-contact foot contact disc can adapt to different terrains such as slopes with bad road surface environments, gravel ground, mountains or fields and the like.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention when a sun shield is used;
FIG. 2 is a schematic view of the overall structure of the present invention when using a thermostatic cover;
FIG. 3 is a side view of FIG. 2;
fig. 4 is a schematic view of the structure of the contact foot.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 2, and the sunlight-proof and constant-temperature device for the field detection of the coiled cable comprises an instrument placing table 1 and telescopic support legs 2, wherein the instrument placing table 1 is horizontally arranged, the upper end of each telescopic support leg 2 is hinged to the lower surface of the instrument placing table 1, the sunlight-proof and constant-temperature device for the field detection of the coiled cable further comprises a truss assembly, a sun shade 3 and a constant-temperature cover 4, the truss assembly is detachably connected with the upper surface of the instrument placing table 1, and the sun shade 3 and the constant-temperature cover 4 are connected with the truss assembly.
The second embodiment is as follows: the present embodiment is described with reference to fig. 1 to 2, the truss assembly of the present embodiment includes a plurality of supporting longitudinal trusses 5 and supporting transverse trusses 6, the plurality of supporting longitudinal trusses 5 are uniformly distributed along the periphery of the upper surface of the instrument placement table 1, the lower end of each supporting longitudinal truss 5 is slidably connected to the upper surface of the instrument placement table 1, the supporting transverse trusses 6 are perpendicular to the supporting longitudinal trusses 5, and the supporting transverse trusses 6 and the supporting longitudinal trusses 5 are detachably connected in a slot type.
Other components and connections are the same as those in the first embodiment.
The third concrete implementation mode: the present embodiment will be described with reference to fig. 1 to 3, and both the sunshade 3 and the thermostatic cover 4 of the present embodiment are arc-shaped cover bodies.
The sun shade 3 or the constant temperature shade 4 is selected according to different environments, the sun shade 3 is used in the bright weather, and the constant temperature shade 4 is used in the low-temperature or extremely cold area; the sun shade 3 and the constant temperature shade 4 are both in arc-shaped design, the sun shade 3 and the constant temperature shade 4 are positioned at the top of the supporting longitudinal truss 5, and the top is supported by a bracket 5-1, so that the reading visual field area of the test can be enlarged; the lower end extends to the concave clamping groove on the upper surface of the instrument placing table 1;
the four sides of the sunshade 3 can adopt zipper design to achieve the detachable purpose, and an operation opening can be reserved on one side of the sunshade 3 to facilitate the operation of workers; constant temperature cover 4 adopts the totally closed state in four sides, and constant temperature cover's four sides and instrument place a contact site and all adopt to seal to be connected, can design two zip fasteners in one side of constant temperature cover 4, makes things convenient for the staff to open the zip fastener and operates.
Other components are connected in the same manner as in the first or second embodiment.
The fourth concrete implementation mode: the present embodiment will be described with reference to fig. 2 and 3, and a thermostatic material is provided on the outer surface of the thermostatic cover 4 according to the present embodiment. The outer surface of the constant temperature cover is provided with a constant temperature material layer which can not be influenced by the temperature of the surrounding environment.
Other components and connection relationships are the same as those in the first, second or third embodiment.
The fifth concrete implementation mode: the present embodiment is described with reference to fig. 3, and a visible region 4-1 is provided on one side of the thermostat cover (4) according to the present embodiment. The visible area 4-1 is made of transparent materials, so that observation is convenient.
Other components and connections are the same as those of the first, second, third or fourth embodiments.
The sixth specific implementation mode: the embodiment is described with reference to fig. 1 and 4, and the sunlight-proof and constant-temperature device for on-site detection of coiled cables further comprises contact feet 7, and the lower end of each telescopic bracket leg 2 is provided with the contact feet 7. The contact ground feet 7 and the telescopic bracket legs 2 can be connected by fastening built-in threads.
Other components and connection relationships are the same as those in the first, second, third, fourth or fifth embodiment.
The seventh embodiment: referring to fig. 4, the contact anchor 7 of the present embodiment includes a multi-contact grip foot plate 7-1, a fastenable sleeve 7-2 and a ball transfer 7-3, wherein the fastenable sleeve is connected at its upper end to the lower end of the extendable leg 2, and the fastenable sleeve 7-2 is connected at its lower end to the multi-contact grip foot plate 7-1 via the ball transfer 7-3.
The contact ground feet have two forms, different contact ground feet 10 can be selected according to different places, one is a common fixed foot disc which is directly connected with the telescopic bracket legs 2 and is suitable for hard, flat and smooth ground; the other type is a multi-contact ground grabbing foot disc, 360-degree rotation with the center of a bracket leg as an axis and 90-degree adjustment up and down of a horizontal plane can be achieved, and the ground grabbing foot disc is suitable for different terrains such as slopes, gravel ground, mountains or fields.
Other components and connection relationships are the same as those in the first, second, third, fourth, fifth or sixth embodiment.
The specific implementation mode is eight: the present embodiment is described with reference to fig. 4, and the lower surface of the multi-contact ground-catching foot plate 7-1 of the present embodiment is provided with a plurality of serrations.
Other components and connection relations are the same as those of the first, second, third, fourth, fifth, sixth or seventh embodiment.
The working principle is as follows:
the telescopic bracket legs 2 are supported by three feet or four feet, can be customized by multiple telescopic sections of 1-5 sections and the like, every two adjacent sections are fastened in a rotating fastening mode, and the outer diameter of each next-stage telescopic rod is slightly smaller than the inner diameter of the previous stage, so that the telescopic purpose is achieved. The telescopic bracket legs 2 are hinged with the instrument placing table 1, so that multi-angle support can be realized.
The instrument is placed the upper surface periphery of platform 1 and is equipped with the track line, places the platform periphery along the instrument promptly and is equipped with concave type slot, and the lower extreme that supports longitudinal truss 4 is equipped with the T type corner fittings that is connected with the concave type draw-in groove of track line, slips into the slot rather than the cooperation with T type corner fittings, supports horizontal truss 5 and plays the reinforced structure use, and the longitudinal truss evenly distributed is placed the upper surface periphery of platform 1 at the instrument, adopts the slot-in type to dismantle between longitudinal truss and the horizontal truss to be connected. Sunshade 4 and constant temperature hood 5 all with truss subassembly flexonics, can adopt the buckle formula to dismantle the connection.
Although the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention,
according to the technical spirit of the present invention, any simple modification, equivalent replacement, and improvement made to the above embodiments within the spirit and principle of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a prevent sunlight, constant temperature equipment for coiled cable witnessed inspections, it includes that the instrument places platform (1), scalable support leg (2), and platform (1) level setting is placed to the instrument, and the lower surface that platform (1) was placed all with the instrument in the upper end of every scalable support leg (2) is articulated, its characterized in that: the utility model provides a prevent sunlight, constant temperature equipment for coiled cable witnessed inspections still includes truss subassembly, sky shade (3) and constant temperature cover (4), and the upper surface that platform (1) was placed to truss subassembly and instrument can be dismantled and be connected, and sky shade (3) and constant temperature cover lead to (4) all to be connected with the truss subassembly.
2. A sun-proof, thermostatic device for in-situ test of coiled cable according to claim 1, wherein: the truss assembly comprises a plurality of supporting longitudinal trusses (5) and supporting transverse trusses (6), the supporting longitudinal trusses (5) are evenly distributed along the periphery of the upper surface of the instrument placing table (1), the lower end of each supporting longitudinal truss (5) is connected with the upper surface of the instrument placing table (1) in a sliding mode, the supporting transverse trusses (6) are perpendicular to the supporting longitudinal trusses (5), and the supporting transverse trusses (6) and the supporting longitudinal trusses (5) are connected in a detachable mode in an inserting groove mode.
3. A sun-proof, thermostatic device for in-situ test of coiled cable according to claim 1, wherein: the sun shade (3) and the constant temperature cover (4) are both arc-shaped cover bodies.
4. A sun-proof, thermostatic device for in-situ test of coiled cable according to claim 3, wherein: the outer surface of the constant temperature cover (4) is provided with constant temperature materials.
5. A sun-proof, thermostatic device for in-situ test of coiled cable according to claim 4, characterized in that: one side of the constant temperature cover (4) is provided with a visible area (4-1).
6. A sun-proof, thermostatic device for in-situ test of coiled cable according to claim 1, wherein: the sunlight-proof constant-temperature device for the on-site detection of the coiled cable further comprises contact feet (7), and the lower end of each telescopic bracket leg (2) is provided with the contact feet (7).
7. A sun-proof, thermostatic device for in-situ test of coiled cable according to claim 6, wherein: the contact anchor (7) comprises a multi-contact ground grabbing foot disc (7-1), a fastenable sleeve (7-2) and universal balls (7-3), the upper end of the fastenable sleeve is connected with the lower end of the telescopic support leg (2), and the lower end of the fastenable sleeve (7-2) is connected with the multi-contact ground grabbing foot disc (7-1) through the universal balls (7-3).
8. A sun-proof, thermostatic device for in-situ test of coiled cable according to claim 7, wherein: the lower surface of the multi-contact ground-grabbing foot plate (7-1) is provided with a plurality of sawteeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110814304.1A CN113551132A (en) | 2021-07-19 | 2021-07-19 | A prevent sunlight, constant temperature equipment for coiled cable witnessed inspections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110814304.1A CN113551132A (en) | 2021-07-19 | 2021-07-19 | A prevent sunlight, constant temperature equipment for coiled cable witnessed inspections |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113551132A true CN113551132A (en) | 2021-10-26 |
Family
ID=78132134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110814304.1A Withdrawn CN113551132A (en) | 2021-07-19 | 2021-07-19 | A prevent sunlight, constant temperature equipment for coiled cable witnessed inspections |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113551132A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6061087A (en) * | 1998-07-16 | 2000-05-09 | Sensormatic Electronics Corporation | Outdoor enclosure for video surveillance system |
| CN201814708U (en) * | 2010-09-30 | 2011-05-04 | 牟凤萍 | Thermal insulation device for patient with burns |
| US20150114438A1 (en) * | 2013-10-24 | 2015-04-30 | Mario Jason | Sunshade positioning device |
| CN204615213U (en) * | 2015-05-21 | 2015-09-02 | 国家电网公司 | A kind of dust-proof constant temperature power distribution cabinet |
| CN105931676A (en) * | 2016-04-13 | 2016-09-07 | 国网新疆电力公司阿克苏供电公司 | Novel heat preservation box for apparatus and instrument |
| JP2017203702A (en) * | 2016-05-12 | 2017-11-16 | 西川 勝秀 | Rain hood/visor of surveying instrument |
| CN108011346A (en) * | 2016-10-29 | 2018-05-08 | 镇江亚昆机械有限公司 | One kind has thermostatically controlled electric wire feeder pillar |
| CN110673422A (en) * | 2019-11-11 | 2020-01-10 | 江苏工程职业技术学院 | Device for wirelessly controlling camera equipment |
| CN210164272U (en) * | 2019-05-30 | 2020-03-20 | 中铁十二局集团第一工程有限公司 | Movable type sand stone warehouse heat preservation shed |
| CN111307126A (en) * | 2020-03-25 | 2020-06-19 | 深圳市国测测绘技术有限公司 | Total station for engineering survey for effectively improving measurement accuracy |
| CN211952110U (en) * | 2020-03-09 | 2020-11-17 | 浙江中信检测有限公司 | Mapping instrument positioning device for engineering mapping |
| CN112363550A (en) * | 2020-11-10 | 2021-02-12 | 国网吉林省电力有限公司长春供电公司 | Instrument heat preservation device for electrical test and use method thereof |
| CN213145978U (en) * | 2020-09-23 | 2021-05-07 | 杭州宏东勘测设计有限公司 | Total powerstation survey and drawing platform with sunshade structure |
-
2021
- 2021-07-19 CN CN202110814304.1A patent/CN113551132A/en not_active Withdrawn
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6061087A (en) * | 1998-07-16 | 2000-05-09 | Sensormatic Electronics Corporation | Outdoor enclosure for video surveillance system |
| CN201814708U (en) * | 2010-09-30 | 2011-05-04 | 牟凤萍 | Thermal insulation device for patient with burns |
| US20150114438A1 (en) * | 2013-10-24 | 2015-04-30 | Mario Jason | Sunshade positioning device |
| CN204615213U (en) * | 2015-05-21 | 2015-09-02 | 国家电网公司 | A kind of dust-proof constant temperature power distribution cabinet |
| CN105931676A (en) * | 2016-04-13 | 2016-09-07 | 国网新疆电力公司阿克苏供电公司 | Novel heat preservation box for apparatus and instrument |
| JP2017203702A (en) * | 2016-05-12 | 2017-11-16 | 西川 勝秀 | Rain hood/visor of surveying instrument |
| CN108011346A (en) * | 2016-10-29 | 2018-05-08 | 镇江亚昆机械有限公司 | One kind has thermostatically controlled electric wire feeder pillar |
| CN210164272U (en) * | 2019-05-30 | 2020-03-20 | 中铁十二局集团第一工程有限公司 | Movable type sand stone warehouse heat preservation shed |
| CN110673422A (en) * | 2019-11-11 | 2020-01-10 | 江苏工程职业技术学院 | Device for wirelessly controlling camera equipment |
| CN211952110U (en) * | 2020-03-09 | 2020-11-17 | 浙江中信检测有限公司 | Mapping instrument positioning device for engineering mapping |
| CN111307126A (en) * | 2020-03-25 | 2020-06-19 | 深圳市国测测绘技术有限公司 | Total station for engineering survey for effectively improving measurement accuracy |
| CN213145978U (en) * | 2020-09-23 | 2021-05-07 | 杭州宏东勘测设计有限公司 | Total powerstation survey and drawing platform with sunshade structure |
| CN112363550A (en) * | 2020-11-10 | 2021-02-12 | 国网吉林省电力有限公司长春供电公司 | Instrument heat preservation device for electrical test and use method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 马尔曼，张元芳主编: "《2010-2017甘肃省地震局优秀科技成果集》", 30 November 2018, 甘肃文化出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100427929C (en) | Image testing method for fabric dynamic and static drapability and testing apparatus thereof | |
| CN101694458B (en) | Hyperspectral radiation observation system of the upper and lower surfaces of ice layer | |
| Li et al. | Overcast sky conditions and luminance distribution in Hong Kong | |
| CN217605615U (en) | Outdoor solarization system applied to strong wind and sand environment | |
| CN108663502A (en) | Full-automatic thrombelastogram instrument | |
| CN105115875A (en) | Multi-index detection device in earth pillar infiltration process | |
| CN206557223U (en) | Full-automatic thrombelastogram instrument | |
| CN113551132A (en) | A prevent sunlight, constant temperature equipment for coiled cable witnessed inspections | |
| CN201667166U (en) | All-latitude sunlight and shadow simulating observer | |
| CN208704591U (en) | A kind of elevator multifunctional detection ruler | |
| CN201233395Y (en) | Test device for testing endothermic and exothermal character of road engineering material | |
| CN213041768U (en) | Snow boots thermal behavior testing arrangement | |
| CN109470595A (en) | A kind of soil body test method that automatic weighing is taken pictures synchronous with crack | |
| CN206132591U (en) | Pitch and adhesion nature tester that gathers materials | |
| CN209131807U (en) | Profile deviation of weight tester | |
| CN208606803U (en) | Hydrological measuring instrument | |
| CN206906547U (en) | A kind of ATE of human infrared sensor switch | |
| CN207263583U (en) | Concrete impermeability test instrument | |
| CN110220741A (en) | A kind of bridge compressive resistance experimental detection device | |
| CN204964341U (en) | Earth pillar infiltrates many indexs of process detection device | |
| CN220747031U (en) | Improved acquisition equipment for detection data of roadbed and pavement material strength tester | |
| CN113558449A (en) | Heat preservation cover for coiled cable detection | |
| CN207133034U (en) | LED test device | |
| CN220418528U (en) | Environment detector with safeguard function | |
| CN213956706U (en) | Wireless data transmission bridge deflection detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211026 |
|
| WW01 | Invention patent application withdrawn after publication |