CN110668281B - Elevator gap inspection device - Google Patents
Elevator gap inspection device Download PDFInfo
- Publication number
- CN110668281B CN110668281B CN201911136969.0A CN201911136969A CN110668281B CN 110668281 B CN110668281 B CN 110668281B CN 201911136969 A CN201911136969 A CN 201911136969A CN 110668281 B CN110668281 B CN 110668281B
- Authority
- CN
- China
- Prior art keywords
- groove
- inspection
- hole
- rod
- inspection device
- 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.)
- Active
Links
- 238000007689 inspection Methods 0.000 title claims abstract description 91
- 238000001514 detection method Methods 0.000 abstract description 5
- 239000011800 void material Substances 0.000 description 7
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 229910000639 Spring steel Inorganic materials 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0037—Performance analysers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses an elevator gap inspection device, which belongs to the technical field of elevator detection devices, wherein a first clearance groove is formed in the left side of an inspection block main body, a front clamping hole and a rear clamping hole are respectively formed in the inner wall of the upper end of the first clearance groove, an inspection step is connected in a sliding manner in the first clearance groove, a groove is formed in the upper end of the inspection step, a first spring is connected in contact with the inner end of the groove, a clamping rod is connected in contact with the upper end of the first spring, the clamping rod is provided with an arc end, the upper end of the clamping rod is clamped with the front clamping hole, the inspection steps with different heights are provided with telescopic functions, the handle rod is also provided with telescopic folding functions, the occupied space position of the inspection device can be reduced, the inspection device can be conveniently moved and carried, the inspection step and the handle rod are provided with automatic positioning functions, the use convenience of the inspection device is improved, the inspection step can be quickly disassembled and assembled, and the inspection device can be conveniently maintained in the later period.
Description
Technical Field
The invention relates to the technical field of elevator detection devices, in particular to an elevator gap detection device.
Background
The measurement of elevator door leaf clearance and layer, sedan-chair door sill size is the important inspection item in the elevator inspection process, but also is the most loaded down with trivial details item, and not only measurement data is many, because the detection position is mostly narrow space moreover, data reading is difficult, leads to the inspection detection inefficiency.
At present, along with the development of elevator inspection equipment, people mostly carry out quick measurement to these gaps through an elevator gap inspection device, but the inspection step that current elevator gap inspection device set up is fixed setting mostly, occupation space position when carrying, influence inspection device's removal and carry, moreover be inconvenient for later stage inspection device's maintenance, and the handle pole that current elevator gap inspection device set up is fixed through the mode of screw when adjusting the angular position mostly, it is comparatively loaded down with trivial details consuming time, great reduction inspection device's convenience of use.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to provide the elevator gap inspection device, which is provided with inspection steps with different heights, has a telescopic function, and the handle bar is also provided with a telescopic and folding function, so that the occupied space position of the inspection device can be reduced, the inspection device is greatly convenient to move and carry, the inspection steps and the handle bar are provided with automatic positioning functions, the use convenience of the inspection device is improved, and the inspection steps can be quickly disassembled and assembled, so that the inspection device is convenient to maintain in the later period.
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides an elevator gap verifying attachment, includes the verifying attachment main part, the left side of verifying attachment main part is equipped with first void avoidance groove, the upper end inner wall in first void avoidance groove is equipped with preceding draw-in hole and back draw-in hole respectively, sliding connection has the inspection step in the first void avoidance groove, the upper end of inspection step is equipped with the recess, the recess inner contact is connected with first spring, the upper end contact of first spring is connected with the draw-in lever, the draw-in lever is equipped with the circular arc end, the upper end joint of draw-in lever has preceding draw-in hole, the lower extreme of inspection step is equipped with the second void avoidance groove, the second void avoidance groove's side inner wall fixedly connected with symmetrical second guide block, the right side of verifying attachment main part is equipped with the storage tank, the inspection that the storage tank is rotatory is connected with the handle pole, the right-hand member of handle pole slides and cup joints the connecting rod, and the inspection that its height that sets up is different has flexible function, and the handle pole that sets up also has flexible function, can reduce verifying attachment's occupation space position, and the convenient to carry the inspection device to carry about the inspection step to the inspection device to the second void avoidance groove, the second guide block of symmetry, the second void avoidance groove side inner wall fixedly connected with the second guide piece, the handle, the inspection device has convenient to carry and the inspection step to have convenient to carry and convenient to move.
Further, the slide hole internal fixation that the handle pole set up has cup jointed the dop, the shape of dop is the U type, the dop adopts spring steel to make, the side fixedly connected with symmetrical locating lever of dop, the one end joint of locating lever has last locating hole, when the dop received the extrusion of control lever, had the effect of compression elasticity, and elasticity makes the dop have automatic re-setting's function.
Further, accomodate inslot fixedly connected with axostylus axostyle, the surface rotation of axostylus axostyle has cup jointed the connecting hole, accomodate and be equipped with locating hole and lower locating hole respectively in the groove, the axostylus axostyle of setting makes the handle pole have pivoted function, and the fixed rotation position of handle pole can be convenient for in last locating hole and the lower locating hole of setting moreover.
Further, the second spring is fixed on the inner side of the clamping head through the short rod, the second spring and the symmetrical control rod are located on the same axis, when the second spring is extruded by the clamping head, the second spring has the effect of compression elastic force, the elastic force enables the control rod to have the function of quick reset, and the reset speed of the U-shaped opening end arranged by the clamping head can be increased.
Further, the outside surface fixedly connected with symmetry's of dop control lever, the shape of control lever is cylindrically, the handle pole has been cup jointed in the surface slip of control lever, and the control lever of setting is used for controlling the flexible position of locating lever, is convenient for adjust the rotation position of handle pole.
Further, the handle bar is equipped with the connecting hole and with the slide hole of connecting hole perpendicular distribution, the length of slide hole is less than the length of connecting bar, and the slide hole that sets up makes the connecting rod have flexible function, when the connecting rod is packed up moreover, can make the right-hand member protrusion handle bar's of connecting rod right-hand member, convenient to use person pulls out the connecting rod.
Further, the side inner wall fixedly connected with symmetry first guide block of first clearance groove, the shape of first guide block is the bar, the surface sliding connection of first guide block has the guide slot, and the first guide block and the guide slot of setting are used for restricting the hookup location of examining the step, have spacing anticreep effect.
Compared with the prior art, the invention has the advantages that:
(1) The inspection step of the high difference that this scheme set up has flexible function, and the handle pole of setting also has flexible folding function moreover, can reduce inspection device's occupation space position, great convenience inspection device's removal carries to inspection step and handle pole that sets up have automatic positioning's function, have improved inspection device's convenience of use, and the inspection step can be quick dismantle and assemble moreover, the later maintenance of inspection device of being convenient for.
(2) The slide hole internal fixation that the handle pole set up has cup jointed the dop, and the shape of dop is the U type, and the dop adopts spring steel to make, and the side fixedly connected with symmetry locating lever of dop, and the one end joint of locating lever has last locating hole, when the dop received the extrusion of control lever, had the effect of compression elasticity, and elasticity makes the dop have automatic re-setting's function.
(3) The storage groove is internally fixedly connected with a shaft lever, the surface of the shaft lever is rotationally sleeved with a connecting hole, an upper positioning hole and a lower positioning hole are respectively arranged in the storage groove, the arranged shaft lever enables the handle lever to have a rotating function, and the upper positioning hole and the lower positioning hole can facilitate the handle lever to be fixed in a rotating position.
(4) The second spring is fixed on the inner side of the clamping head through the short rod, the second spring and the symmetrical control rod are positioned on the same axis, when the second spring is extruded by the clamping head, the second spring has the function of compressing elastic force, the elastic force enables the control rod to have the function of quick reset, and the reset speed of the U-shaped opening end arranged by the clamping head can be increased.
(5) The outside surface fixedly connected with symmetry control rod of dop, the shape of control rod is cylindrical, and the handle pole has been cup jointed in the surface slip of control rod, and the telescopic position of control rod that sets up is used for controlling the locating lever is convenient for adjust the rotation position of handle pole.
(6) The handle pole is equipped with the connecting hole and with the slide hole of connecting hole perpendicular distribution, the length of slide hole is less than the length of connecting rod, and the slide hole that sets up makes the connecting rod have flexible function, when the connecting rod is packed up moreover, can make the right-hand member protrusion handle pole's of connecting rod right-hand member, convenient to use person pulls out the connecting rod.
(7) The side inner wall fixedly connected with symmetrical first guide block of first space avoidance groove, the shape of first guide block is the bar, and the surface sliding connection of first guide block has the guide slot, and the first guide block and the guide slot that set up are used for restricting the hookup location of examining the step, have spacing anticreep effect.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a side view of the inspection bench and inspection block body mounting structure of the present invention;
fig. 3 is an enlarged view of a portion a of fig. 2;
FIG. 4 is a cross-sectional view of the test block body and handle bar mounting structure of the present invention;
FIG. 5 is a top view of the handle bar and detent lever mounting structure of the present invention;
FIG. 6 is a partial structural cross-sectional view of a proof mass body of the present invention.
The reference numerals in the figures illustrate:
the test block comprises a test block body 1, a first clearance groove 11, a front clamping hole 12, a rear clamping hole 13, a first guide block 14, a storage groove 15, a shaft rod 16, an upper positioning hole 17, a lower positioning hole 18, a test step 2, a groove 21, a first spring 22, a clamping rod 23, a circular arc end 24, a guide groove 25, a second guide block 26, a second clearance groove 27, a handle rod 3, a connecting hole 31, a sliding hole 32, a clamping head 4, a positioning rod 41, a control rod 42, a second spring 43 and a connecting rod 5.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, an elevator gap inspection device comprises an inspection block main body 1, referring to fig. 1-6, a first clearance groove 11 is arranged at the left side of the inspection block main body 1, a front clamping hole 12 and a rear clamping hole 13 are respectively arranged on the inner wall of the upper end of the first clearance groove 11, the front clamping hole 12 is used for fixing the extending position of an inspection step 2, the rear clamping hole 13 is used for fixing the contracting position of the inspection step 2, the inspection step 2 is slidably connected in the first clearance groove 11, the inspection step 2 is standard inspection height, the elevator gap inspection device belongs to the prior art, the connection mode of other standard steps sequentially connected with the inspection step 2 is the same as the connection mode of the inspection step 2 and the inspection block main body 1, a groove 21 is arranged at the upper end of the inspection step 2, a first spring 22 is connected in contact with the groove 21, and has the action of compression elastic force when the first spring 22 is extruded by a clamping rod 23, the elastic force enables the clamping rod 23 to have the function of automatically extruding upwards, the upper end of the first spring 22 is connected with the clamping rod 23 in a contact way, the clamping rod 23 is used for fixing the telescopic position of the inspection step 2, the clamping rod 23 is provided with an arc end 24, the arranged arc end 24 enables the inspection step 2 to have the function of automatically separating from the front clamping hole 12 and the rear clamping hole 13 after being stressed, the front clamping hole 12 and the rear clamping hole 13 are semicircular in shape, the upper end of the clamping rod 23 is clamped with the front clamping hole 12, the lower end of the inspection step 2 is provided with a second clearance groove 27, the side inner wall of the second clearance groove 27 is fixedly connected with symmetrical second guide blocks 26, the composition structure of other standard steps which are sequentially connected with the inspection step 2 is the same as that of the inspection step 2, only the size is reduced, and the minimum standard steps do not need to be provided with the second clearance groove 27 and the second guide blocks 26 which are the same as the inspection step 2, the right side of inspection piece main part 1 is equipped with accomodates groove 15, accomodates the inslot 15 internal rotation and is connected with handle pole 3, and handle pole 3 convenient to use person grasps and controls inspection device, and the right-hand member of handle pole 3 has slided and has cup jointed connecting rod 5, and the connecting rod 5 of setting makes handle pole 3 have the function of adjusting length, and its connected mode belongs to prior art.
Referring to fig. 5 and 6, a chuck 4 is fixedly sleeved in a sliding hole 32 formed in a handle rod 3, the chuck 4 is in a U shape, the chuck 4 is made of spring steel, a symmetrical positioning rod 41 is fixedly connected to the side surface of the chuck 4, an upper positioning hole 17 is clamped at one end of the positioning rod 41, when the chuck 4 is extruded by a control rod 42, the chuck 4 has an automatic resetting function due to elastic force, a shaft rod 16 is fixedly connected in a storage groove 15, a connecting hole 31 is rotatably sleeved on the surface of the shaft rod 16, an upper positioning hole 17 and a lower positioning hole 18 are respectively formed in the storage groove 15, the upper positioning hole 17 and the lower positioning hole 18 are distributed in a fan shape, the centers of the upper positioning hole and the lower positioning hole 18 are located on the same arc line, the handle rod 3 has a rotating function due to the arranged shaft rod 16, and the upper positioning hole 17 and the lower positioning hole 18 can facilitate the fixing of the rotation position of the handle rod 3.
Referring to fig. 5, the second spring 43 is fixed on the inner side of the chuck 4 through a short rod, the second spring 43 and the symmetrical control rod 42 are located on the same axis, when the second spring 43 is extruded by the chuck 4, the second spring 43 has the function of compressing elastic force, the elastic force enables the control rod 42 to have the function of quick reset, the reset speed of the U-shaped opening end of the chuck 4 can be increased, the symmetrical control rod 42 is fixedly connected to the outer side surface of the chuck 4, the control rod 42 is cylindrical, the handle rod 3 is sleeved on the surface of the control rod 42 in a sliding manner, the set control rod 42 is used for controlling the telescopic position of the positioning rod 41, and the rotating position of the handle rod 3 can be conveniently adjusted.
Referring to fig. 2 and 5, the handle rod 3 is provided with a connecting hole 31 and a sliding hole 32 vertically distributed with the connecting hole 31, the length of the sliding hole 32 is smaller than that of the connecting rod 5, the set sliding hole 32 enables the connecting rod 5 to have a telescopic function, when the connecting rod 5 is retracted, the right end of the connecting rod 5 protrudes out of the right end of the handle rod 3, a user can conveniently pull out the connecting rod 5, symmetrical first guide blocks 14 are fixedly connected to the inner wall of the side face of the first clearance groove 11, the first guide blocks 14 are in a strip shape, the surface of the first guide blocks 14 are slidably connected with guide grooves 25, and the set first guide blocks 14 and the guide grooves 25 are used for limiting the moving positions of the inspection steps 2 and have a limiting and anti-falling function.
When the elevator gap inspection device is retracted, the inspection step 2 can be pushed rightward firstly, the inspection step 2 moves rightward under the action of pushing force to enable the clamping rod 23 to move downward to be separated from the front clamping hole 12, the clamping rod 23 moves downward to press the first spring 22, the first spring 22 forms compression elasticity, the inspection step 2 moves rightward to be retracted into the first empty avoidance groove 11, at the moment, the clamping rod 23 is positioned at the lower end of the rear clamping hole 13, the clamping rod 23 is clamped into the shrinkage position of the clamping hole 13 under the action of the elastic force of the first spring 22 to fix the inspection step 2, then other standard steps are sequentially retracted according to the steps, the arranged inspection step 2 has the function of automatic positioning, the use convenience of the inspection device is improved, the shrinkage function is also provided, the occupied space position of the inspection device can be reduced, the rear maintenance of the inspection device is facilitated, then the connecting rod 5 is retracted into the sliding hole 32, then the control rod 42 is pinched by hands, the clamping heads 4 and the second spring 43, 4 and the second spring 43 form compression elasticity, the positioning rod 41 is clamped into the shrinkage position of the clamping hole 13 under the action of the pressing force, the positioning rod 41 is simultaneously, the 13 is retracted from the upper clamping rod 3, the 13 is retracted from the inner wall is positioned at the 13, the 13 is retracted position, the 13 is positioned at the 13 is retracted, the 13 is positioned at the 13, and the 13 position, and the position is convenient to be convenient, and the position, and the handle position is convenient to be used, and is convenient to be rotated, and. The convenience of use of the inspection device is improved.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (2)
1. Elevator gap inspection device, including inspection piece main part (1), its characterized in that: the left side of inspection piece main part (1) is equipped with first clearance groove (11), the upper end inner wall of first clearance groove (11) is equipped with preceding draw-in groove (12) and back draw-in groove (13) respectively, sliding connection has inspection step (2) in first clearance groove (11), the upper end of inspection step (2) is equipped with recess (21), contact connection has first spring (22) in recess (21), the upper end contact connection of first spring (22) has clamping rod (23), clamping rod (23) are equipped with circular arc end (24), the upper end joint of clamping rod (23) has preceding draw-in groove (12), the lower extreme of inspection step (2) is equipped with second clearance groove (27), the side inner wall fixedly connected with symmetrical second guide block (26) of second clearance groove (27), the right side of inspection piece main part (1) is equipped with accomodates groove (15), accomodate groove (15) internal rotation is connected with clamping rod (3), clamping rod (3) are equipped with circular arc end (24), the upper end joint (23) has clamping rod (4) has a connecting rod (4) to be equipped with, clamping rod (4) is equipped with sliding connection (4) clamp shape (4), the one end joint of locating lever (41) has locating hole (17), accomodate fixedly connected with axostylus axostyle (16) in groove (15), connecting hole (31) have been cup jointed in the surface rotation of axostylus axostyle (16), be equipped with locating hole (17) and locating hole (18) down in accomodating groove (15) respectively, the inboard of dop (4) is fixed with second spring (43) through the quarter butt, second spring (43) are in on same axis with symmetrical control lever (42), the outside surface fixedly connected with symmetrical control lever (42) of dop (4), the shape of control lever (42) is cylindrical, handle bar (3) have been cup jointed in the surface sliding of control lever (42), handle bar (3) are equipped with connecting hole (31) and slide hole (32) with connecting hole (31) perpendicular distribution, the length of slide hole (32) is less than the length of connecting rod (5).
2. An elevator gap inspection device according to claim 1, characterized in that: the side inner wall of the first clearance groove (11) is fixedly connected with a symmetrical first guide block (14), the first guide block (14) is in a strip shape, and the surface of the first guide block (14) is connected with a guide groove (25) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911136969.0A CN110668281B (en) | 2019-11-19 | 2019-11-19 | Elevator gap inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911136969.0A CN110668281B (en) | 2019-11-19 | 2019-11-19 | Elevator gap inspection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110668281A CN110668281A (en) | 2020-01-10 |
| CN110668281B true CN110668281B (en) | 2024-03-29 |
Family
ID=69087831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911136969.0A Active CN110668281B (en) | 2019-11-19 | 2019-11-19 | Elevator gap inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110668281B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484597B (en) * | 2020-11-27 | 2022-05-20 | 山东清尚科源建设集团有限公司 | Architectural decoration designs with convenient measuring device |
| CN112747652B (en) * | 2020-12-30 | 2022-04-29 | 张超 | Turbocharger middle shell mistake proofing tool with protection device |
| CN112869371A (en) * | 2021-01-28 | 2021-06-01 | 梁永海 | Multi-functional drawing table is used in fine arts teaching |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101102022A (en) * | 2006-07-04 | 2008-01-09 | 比亚迪股份有限公司 | Charging plug and its fit charging socket |
| CN201399760Y (en) * | 2009-05-13 | 2010-02-10 | 铜陵江威电子有限责任公司 | Special tool for assembling riveting piece |
| CN207573721U (en) * | 2017-12-18 | 2018-07-03 | 东莞市艾科迅机器人技术有限公司 | A kind of suction reshaping device for mobile phone camera module group |
| CN108392066A (en) * | 2018-03-01 | 2018-08-14 | 王和能 | A kind of safe steamer of double door high pressure avoiding improper opening |
| CN108797915A (en) * | 2018-07-04 | 2018-11-13 | 张维红 | A kind of deformation stair that architectural engineering uses |
| CN208155227U (en) * | 2018-03-15 | 2018-11-27 | 池州市特种设备监督检验中心 | A kind of dedicated gap testing device of elevator inspection |
| CN110048317A (en) * | 2019-05-16 | 2019-07-23 | 南通宁海机械电器有限公司 | A kind of high-low voltage electric power distribution cabinet |
| CN212939332U (en) * | 2020-08-10 | 2021-04-13 | 贵州商学院 | Novel wall-mounted storage rack |
-
2019
- 2019-11-19 CN CN201911136969.0A patent/CN110668281B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101102022A (en) * | 2006-07-04 | 2008-01-09 | 比亚迪股份有限公司 | Charging plug and its fit charging socket |
| CN201399760Y (en) * | 2009-05-13 | 2010-02-10 | 铜陵江威电子有限责任公司 | Special tool for assembling riveting piece |
| CN207573721U (en) * | 2017-12-18 | 2018-07-03 | 东莞市艾科迅机器人技术有限公司 | A kind of suction reshaping device for mobile phone camera module group |
| CN108392066A (en) * | 2018-03-01 | 2018-08-14 | 王和能 | A kind of safe steamer of double door high pressure avoiding improper opening |
| CN208155227U (en) * | 2018-03-15 | 2018-11-27 | 池州市特种设备监督检验中心 | A kind of dedicated gap testing device of elevator inspection |
| CN108797915A (en) * | 2018-07-04 | 2018-11-13 | 张维红 | A kind of deformation stair that architectural engineering uses |
| CN110048317A (en) * | 2019-05-16 | 2019-07-23 | 南通宁海机械电器有限公司 | A kind of high-low voltage electric power distribution cabinet |
| CN212939332U (en) * | 2020-08-10 | 2021-04-13 | 贵州商学院 | Novel wall-mounted storage rack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110668281A (en) | 2020-01-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110668281B (en) | Elevator gap inspection device | |
| JPS59228641A (en) | Grip with freely withdrawable bipod for camera | |
| CN208735195U (en) | A kind of total station tripod | |
| CN210081160U (en) | Slide rail for high-precision part machining | |
| CN113525477B (en) | Effectual mobile device who just has crashproof function of centre gripping | |
| CN213485066U (en) | Test fixture with positioning structure for BBU (base band unit) at LTE (long term evolution) wireless side | |
| CN219757774U (en) | Soil sampling device | |
| CN219475049U (en) | Sampling protection assembly and fine chemical sampler | |
| CN217413721U (en) | Air conditioner motor shaft detects frock | |
| CN212721183U (en) | Radio frequency coaxial connector size detection device | |
| CN215458015U (en) | Flexible rule with automatic ejection and recovery functions | |
| CN219977248U (en) | Measurement tool for steel structure installation and positioning | |
| CN220809006U (en) | Drawing board support | |
| CN214133390U (en) | Precision detector for automobile part stamping die | |
| CN218004584U (en) | Novel lead clamping | |
| CN221205308U (en) | Dry and wet mop | |
| CN215685974U (en) | Inquiry device for studying legal provision | |
| CN214213445U (en) | Electric waxing equipment for automobile beauty | |
| CN219511420U (en) | Measuring device for wood board processing | |
| CN221080608U (en) | Auxiliary electric power wiring device | |
| CN221336081U (en) | General mobile phone frame distortion shaping jig | |
| CN215965582U (en) | A processing agency for preparation of stainless steel spring wire | |
| CN218978307U (en) | Portable outdoor hand-painted support | |
| CN215072376U (en) | Radio weak signal acquisition circuit | |
| CN216140130U (en) | Bicycle folder with secondary locking structure |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |