CN102636098A - Calibrator for cage guide installation - Google Patents
Calibrator for cage guide installation Download PDFInfo
- Publication number
- CN102636098A CN102636098A CN2012101200237A CN201210120023A CN102636098A CN 102636098 A CN102636098 A CN 102636098A CN 2012101200237 A CN2012101200237 A CN 2012101200237A CN 201210120023 A CN201210120023 A CN 201210120023A CN 102636098 A CN102636098 A CN 102636098A
- Authority
- CN
- China
- Prior art keywords
- edge
- knife
- knife chi
- chi
- cage guide
- 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.)
- Granted
Links
Images
Abstract
The invention discloses a calibrator for cage guide installation, and the calibrator comprises a detecting scale and a calibrating mechanism, wherein the detecting scale comprises a first knife-straight edge, a second knife-straight edge, a third knife-straight edge, a U-shaped frame, a locking plate and a locking screw; the calibrating mechanism comprises a bracket, a transverse adjusting mechanism, a longitudinal adjusting mechanism and a fastening mechanism; and the detecting scale is used for detecting, and the calibrating mechanism is used for adjusting the position of the calibrator. By using the calibrator disclosed by the invention, the verticality, twisting degree and apposition degree of cage guide installation are detected by forming a loop by the knife-straight edges and a cage guide; compared with methods of carrying out artificial observation on line transects by using a scale and carrying out knocking approximation by using a hammer in the prior art, the device has the advantages that a fundamental improvement is achieved, the experience requirements on installation personnel are also greatly reduced, and the calibration on the cage guide can be realized just through operating buttons of the calibrator, therefore, the calibrator has extremely strong practicability, and can be used for dramatically reducing the cost of cage guide installation.
Description
Technical field
The present invention relates to cage guide field engineering field, be specially a kind of prover that is used to install cage guide.
Background technology
At present, along with elevator, being widely used of express elevator especially, when elevator is installed to the verticality of cage guide, turn round twist spend and the requirement of subtend degree also increasingly high.Prior art when cage guide is installed, generally by scale to line-transect manual observation, the method for approaching that hits with a hammer reaches technical requirement.This method is very high according to patience to operating personnel's experience, and inefficiency, time-consuming, consistance is poor, installation quality is difficult to guarantee, usually needs the adjustment repeatedly could be up to standard.Be badly in need of a kind of portable calibrating installation, reduce requirement installation personnel, can realize again simultaneously to cage guide verticality, turn round the calibration of twisting degree and subtend degree.
Summary of the invention
The technical matters that solves
The experience to operating personnel that prior art exists is very high according to patience in order to solve, inefficiency, time-consuming, consistance is poor, installation quality is difficult to problems such as assurance, the present invention proposes a kind of prover that is used to install cage guide.
Technical scheme
Technical scheme of the present invention is:
Said a kind of prover that is used to install cage guide is characterized in that: comprise and detect scale and correcting mechanism;
Said detection scale comprises first edge of a knife chi, second edge of a knife chi, the 3rd edge of a knife chi, U type frame, latch and tie down screw; Upper surface, U type frame both sides is connected with the 3rd edge of a knife chi fixed insulation with first edge of a knife chi respectively, and the upper surface of the 3rd edge of a knife chi is connected with second edge of a knife chi fixed insulation; Three edge of a knife chis and the insulation of U type frame; First edge of a knife chi and the 3rd edge of a knife chi have the edge of a knife towards line-transect one side; Second edge of a knife chi is L shaped, and second edge of a knife chi is shorter than the 3rd edge of a knife chi, and the 3rd edge of a knife chi is stretched out at the L position of second edge of a knife chi and in the 3rd edge of a knife chi formation right angle, second edge of a knife is positioned at L shaped outside root; Latch is installed in the U type groove of U type frame, is connected with a plurality of long spiro nails on the latch, and long spiro nail passes U type groove sidewall, and on long spiro nail, is with compression spring, and compression spring is used for latch and resets; On U type groove sidewall, also have tapped through hole, tie down screw passes tapped through hole roof pressure latch, will detect scale and be fixed on the guide rail;
Said correcting mechanism comprises support, horizontal adjusting mechanism, vertical adjusting mechanism and clip connection device; Support is connected through connecting rod and the sign indicating number holder that is fixed on the wall; Clip connection device comprises U type bearing, left buckle, right buckle and locking board, and the anterior two ends of U type bearing are hinged with the outer end of the outer end of left buckle and right buckle respectively, and left buckle, right buckle and locking board form buckle structure, are used for fixing with the guide rail snapping; Vertically adjusting mechanism comprises the electric pushrod of two parallel installations; The extension arm of two electric pushrods is terminal hinged with the anterior two ends of U type bearing; Two synchronous push rods of electric pushrod realize that clip connection device vertically moves, and two differential push rods of electric pushrod realize that clip connection device rotates; Laterally adjusting mechanism comprises reducing motor and leading screw screw assembly, and screw mandrel is laterally rack-mount, and reducing motor drives screw mandrel and rotates, screw be connected in two pressure strips on the electric pushrod and be connected, it is whole laterally mobile that screw drives two electric pushrods.
Said a kind of prover that is used to install cage guide is characterized in that: connecting rod adopts the switching regulator magnetic support to be connected with the sign indicating number holder on being fixed on wall.
Said a kind of prover that is used to install cage guide is characterized in that: be fixed with two blocks of longitudinally guiding plates on the support, have vertical chute on the longitudinally guiding plate, vertically T type slide block cooperates with vertical chute; Be fixed with the laterally steering plate between two vertical T type slide blocks, have horizontal concrete chute on the laterally steering plate, horizontal concrete chute cooperates with horizontal T type slide block, and laterally T type slide block is fixed on the external support frame.
Said a kind of prover that is used to install cage guide; It is characterized in that: also include the runing rest assembly, the runing rest assembly comprises bracing frame, forearm, adapter sleeve, postbrachium and jam plate, and bracing frame and forearm one end are connected; The forearm other end and adapter sleeve are connected; Adapter sleeve and postbrachium one end are hinged, and the postbrachium other end and outside electric block rotating shaft are hinged, and jam plate and adapter sleeve are hinged; Jam plate makes adapter sleeve and postbrachium coaxial, does not rotate.
Beneficial effect
Adopt device provided by the invention; Form the loop through edge of a knife chi and guide rail and detect verticality that guide rail installs, turn round and twist degree and subtend degree, in the prior art through scale to line-transect manual observation, the method for approaching of hitting with a hammer has had the improvement of essence; Experience to installation personnel requires also to reduce greatly; Only permitted just can realize calibration, had very strong practicality, can significantly be reduced the guide rail installation cost guide rail through the action button of device.
Description of drawings
Fig. 1: one-piece construction figure of the present invention;
Fig. 2: detect the scale structure synoptic diagram;
Fig. 3: the fixedly synoptic diagram of guide rail;
Fig. 4: the structural representation of correcting mechanism;
Fig. 5: the polycrystalline substance synoptic diagram of correcting mechanism;
Fig. 6: runing rest structural representation;
Fig. 7: supporting structure synoptic diagram.
Wherein: I, guide rail syndeton; II, detection scale; III, correcting mechanism; IV, runing rest; V, line-transect; 1, first edge of a knife chi; 2, latch; 3, U type frame; 4, second edge of a knife chi; 5, the 3rd edge of a knife chi; 6, tie down screw; 7, sign indicating number holder; 8, anistree carriage; 9, pressing plate; 10, guide rail; 11, support; 12, electric pushrod; 13, profile slide block; 14, pressure strip; 15, connecting rod; 16, reducing motor; 17, vertical T type slide block; 18, screw; 19, profile bearing; 20, longitudinally guiding plate; 21 switching regulator magnetic supports; 22, left buckle; 23, U type bearing; 24, locking board; 25, right buckle; 26, horizontal T type slide block; 27, laterally steering plate; 28, leading screw; 29, bracing frame; 30, forearm; 31, adapter sleeve; 32, jam plate; 33, postbrachium.
Embodiment
Below in conjunction with specific embodiment the present invention is described:
Present embodiment carries out verticality, turns round the calibration of twisting degree and subtend degree cage guide 10 in installation process for adopting prover.
With reference to accompanying drawing 1 and accompanying drawing 3, cage guide 10 is installed in the sign indicating number holder 7 that is fixed on the wall through pressing plate 9 and anistree carriage 8.
With reference to accompanying drawing 1, the prover in the present embodiment mainly comprises detection scale II and correcting mechanism III, and in addition, in order to realize function better, prover also comprises runing rest IV.
With reference to accompanying drawing 1 and accompanying drawing 2, detect scale and be fixed on the guide rail, be the critical component that detects slide rail verticality, turns round stubborn degree and subtend degree.The mark chi comprises first edge of a knife chi 1, second edge of a knife chi 4, the 3rd edge of a knife chi 5, U type frame 3, latch 2 and tie down screw 6.Upper surface, U type frame both sides is connected through screw retention with the 3rd edge of a knife chi with first edge of a knife chi respectively, and U type frame and first edge of a knife chi and the 3rd edge of a knife chi are through the insulating mat insulation; The 3rd edge of a knife chi upper surface also is connected through screw retention with second edge of a knife chi, and insulate through insulating mat between second edge of a knife chi and the 3rd edge of a knife chi; Between three edge of a knife chis and the set bolt through the insulation sleeve insulation.Three edge of a knife chis insulate relatively and insulate with U type frame, also promptly insulate with guide rail.First edge of a knife chi is identical with the 3rd edge of a knife chi shape; Have the edge of a knife towards line-transect one side, second edge of a knife chi is L shaped, and shape reaches with the mutual alignment of the 3rd edge of a knife chi sees accompanying drawing 2; Second edge of a knife chi is shorter slightly than the 3rd edge of a knife chi; And the L position of second edge of a knife chi is stretched out the 3rd edge of a knife chi and is formed the right angle with the 3rd edge of a knife chi, and second edge of a knife is positioned at L shaped root, i.e. the rightmost side shown in the accompanying drawing 2.Form the some contact when effect of the edge of a knife is to contact with line-transect in three edge of a knife chis, improve measuring accuracy.During detection, operation calibration mechanism, artificial adjustment guide rail is so that the edge of a knife of first edge of a knife chi 1 and the 3rd edge of a knife chi is positioned at the line-transect front side, the edge of a knife of second edge of a knife chi between two line-transects, i.e. the initial state of adjustment.
Latch 2 is installed in the U type groove of U type frame, on U type groove sidewall, has tapped through hole, and tie down screw 6 passes tapped through hole roof pressure latch, will detect scale and be fixed on the guide rail.And on latch, be connected with two long spiro nails, and long spiro nail passes U type groove sidewall, and on long spiro nail, is with compression spring, and the compression spring two ends receive the constraint of long spiro nail end cap and U type groove sidewall, and compression spring is used for latch and resets.
With reference to accompanying drawing 1, accompanying drawing 4 and accompanying drawing 5, correcting mechanism are the critical components of realizing adjustment guide rail installation site.Correcting mechanism comprises support 11, horizontal adjusting mechanism, vertical adjusting mechanism and clip connection device.Support is fixedly connected with sign indicating number holder on being fixed on wall through rigid links 15.For the ease of the loading and unloading of correcting mechanism, in the present embodiment, rigid links is terminal to be connected with the sign indicating number holder through switching regulator magnetic support 21.Support is connected through screw nut with rigid links, is convenient to regulate the length that connecting rod stretches out support.
Clip connection device is used for fixing with the guide rail snapping; Clip connection device comprises U type bearing 23, left buckle 22, right buckle 25 and locking board 24; The anterior two ends of U type bearing are hinged with the outer end of the outer end of left buckle and right buckle respectively; Left side buckle is inner hinged with locking board one end, the inner clamping of the locking board other end and right buckle, thus left buckle, right buckle and locking board form buckle structure.And the distance of U type bearing front end face and left buckle and right buckle equals the thickness of guide rail shaped steel, thereby clip connection device can be held guide rail tightly.
Vertically adjusting mechanism is used to drive vertical front and back position of clip connection device adjusting guide rail and turn round and twist degree.Vertically adjusting mechanism comprises the electric pushrod 12 of two parallel installations.The extension arm of two electric pushrods is terminal hinged with the anterior two ends of U type bearing, and two synchronous push rods of electric pushrod realize that clip connection device vertically moves, and two differential push rods of electric pushrod realize that clip connection device rotates.
Laterally adjusting mechanism is used to drive the horizontal side-to-side movement of vertical adjusting mechanism, thereby regulates the position, the left and right sides of guide rail.Laterally adjusting mechanism comprises reducing motor 16 and leading screw screw assembly, and reducing motor is fixedly mounted on the support, and reducing motor drives screw mandrel and rotates; Leading screw 28 is fixed on the profile bearing 19 through bearings at both ends, and the profile bearing passes through the screw crosswise fixed on support; Screw 18 is threaded on the screw mandrel, and screw is slidingly matched realization screw moving axially along screw mandrel through the chute on its profile and the profile bearing 19; Screw 18 is connected through screw and profile slide block 13, and profile slide block 13 cooperates through profile with profile bearing 19 realizes that profile slide block 13 can only moving axially along screw mandrel 28.Pressure strip 14 with two electric pushrods through being bolted on the profile slide block 13.When screw when leading screw moves axially, drive profile slide block 13 and the whole laterally effect of vertical adjusting mechanism fixed thereon is moved.
With reference to accompanying drawing 1 and accompanying drawing 7; Support 11 itself also is welded with two blocks of longitudinally guiding plates 20, has vertical chute on the longitudinally guiding plate, and vertically T type slide block cooperates with chute on the longitudinally guiding plate; Be fixed with laterally steering plate 27 between two vertical T type slide blocks; Have horizontal concrete chute on the laterally steering plate, horizontal concrete chute cooperates with horizontal T type slide block 26, and laterally T type slide block 26 passes through screw retention on bracing frame 29.Can realize vertically moving forward and backward and horizontal move left and right of rack body through longitudinally guiding plate and laterally steering plate, the rocking of mobile working platform of usefulness is installed to adapt to elevator.
In the present embodiment, prover also includes runing rest, and it act as: after side rails adjustment calibration is accomplished, can make prover take in mobile working platform, and adjust the closed slide of calibration opposite side behind the ability Rotate 180 degree.With reference to accompanying drawing 6, runing rest comprises bracing frame 29, forearm 30, adapter sleeve 31, postbrachium 33 and jam plate 32.Bracing frame 29 is connected through profile on it and bearing pin and forearm 30 1 ends; Forearm 30 other ends and adapter sleeve 31 are connected through profile on the adapter sleeve 31 and bearing pin; Adapter sleeve 31 is hinged through bearing pin and postbrachium 33 1 ends, and postbrachium 33 other ends and outside electric block rotating shaft are hinged, and jam plate 32 usefulness bearing pins and adapter sleeve 31 are hinged; Jam plate 32 effects are to make adapter sleeve 31 coaxial with postbrachium 33, do not rotate.
This device is when adjustment guide rail 10; Prover is fixed in two sign indicating number holders 7 that are fixed on the wall through two switching regulator magnetic supports 21; Adjust the position, the left and right sides of two electric pushrods 12 then through reducing motor 16, screw mandrel 28, screw 18, profile slide block 13, pressure strip 14; And adjust the front and back position of U type bearing 23 through the extension elongation of extension arm of adjustment electric pushrod 12; Make U type bearing 23 occupy the centre of guide rail 10 and its front end face be attached on the back supporting surface of guide rail 10, then with left buckle 22, right buckle 25 closes and pin through locking board 24, guide rail and U type bearing 23 are connected.The front and back position of the adjustable in length guide rail 10 of two electric pushrod 12 extension arms of adjusted in concert; Independent or differential adjusting electric pushrod 12 can be adjusted turning round of guide rail 10 and twist degree; Through reducing motor 16, screw mandrel 28, screw 18, profile slide block 13, position, two electric pushrod 12 left and right sides of pressure strip 14 scalable, promptly regulate the position, the left and right sides of guide rail 10.
When guide rail 10 front and back positions reach requirement; This moment, first edge of a knife chi 1 contacted with line-transect with the 3rd edge of a knife chi 5 difference or while, and line-transect connects negative pole, and first edge of a knife chi 1 and the 3rd edge of a knife chi 5 connect positive pole; When line-transect and first edge of a knife chi 1 and the 3rd edge of a knife chi 5 simultaneously or contact separately; When forming the loop, the triggering microswitch makes two electric pushrods whiles or quits work separately.When position, guide rail 10 left and right sides put in place, second edge of a knife chi 4 (connecing positive pole) contacted with line-transect and forms the loop, triggers microswitch and makes 16 stop motions of reducing motor assembly.
Claims (4)
1. a prover that is used to install cage guide is characterized in that: comprise and detect scale and correcting mechanism;
Said detection scale comprises first edge of a knife chi, second edge of a knife chi, the 3rd edge of a knife chi, U type frame, latch and tie down screw; Upper surface, U type frame both sides is connected with the 3rd edge of a knife chi fixed insulation with first edge of a knife chi respectively, and the upper surface of the 3rd edge of a knife chi is connected with second edge of a knife chi fixed insulation; Three edge of a knife chis and the insulation of U type frame; First edge of a knife chi and the 3rd edge of a knife chi have the edge of a knife towards line-transect one side; Second edge of a knife chi is L shaped, and second edge of a knife chi is shorter than the 3rd edge of a knife chi, and the 3rd edge of a knife chi is stretched out at the L position of second edge of a knife chi and in the 3rd edge of a knife chi formation right angle, second edge of a knife is positioned at L shaped outside root; Latch is installed in the U type groove of U type frame, is connected with a plurality of long spiro nails on the latch, and long spiro nail passes U type groove sidewall, and on long spiro nail, is with compression spring, and compression spring is used for latch and resets; On U type groove sidewall, also have tapped through hole, tie down screw passes tapped through hole roof pressure latch, will detect scale and be fixed on the guide rail;
Said correcting mechanism comprises support, horizontal adjusting mechanism, vertical adjusting mechanism and clip connection device; Support is connected through connecting rod and the sign indicating number holder that is fixed on the wall; Clip connection device comprises U type bearing, left buckle, right buckle and locking board, and the anterior two ends of U type bearing are hinged with the outer end of the outer end of left buckle and right buckle respectively, and left buckle, right buckle and locking board form buckle structure, are used for fixing with the guide rail snapping; Vertically adjusting mechanism comprises the electric pushrod of two parallel installations; The extension arm of two electric pushrods is terminal hinged with the anterior two ends of U type bearing; Two synchronous push rods of electric pushrod realize that clip connection device vertically moves, and two differential push rods of electric pushrod realize that clip connection device rotates; Laterally adjusting mechanism comprises reducing motor and leading screw screw assembly, and screw mandrel is laterally rack-mount, and reducing motor drives screw mandrel and rotates, screw be connected in two pressure strips on the electric pushrod and be connected, it is whole laterally mobile that screw drives two electric pushrods.
2. a kind of prover that is used to install cage guide according to claim 1 is characterized in that: connecting rod adopts the switching regulator magnetic support to be connected with the sign indicating number holder on being fixed on wall.
3. a kind of prover that is used to install cage guide according to claim 1 and 2 is characterized in that: be fixed with two blocks of longitudinally guiding plates on the support, have vertical chute on the longitudinally guiding plate, vertically T type slide block cooperates with vertical chute; Be fixed with the laterally steering plate between two vertical T type slide blocks, have horizontal concrete chute on the laterally steering plate, horizontal concrete chute cooperates with horizontal T type slide block, and laterally T type slide block is fixed on the external support frame.
4. a kind of prover that is used to install cage guide according to claim 3; It is characterized in that: also include the runing rest assembly, the runing rest assembly comprises bracing frame, forearm, adapter sleeve, postbrachium and jam plate, and bracing frame and forearm one end are connected; The forearm other end and adapter sleeve are connected; Adapter sleeve and postbrachium one end are hinged, and the postbrachium other end and outside electric block rotating shaft are hinged, and jam plate and adapter sleeve are hinged; Jam plate makes adapter sleeve and postbrachium coaxial, does not rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210120023.7A CN102636098B (en) | 2012-04-23 | 2012-04-23 | Calibrator for cage guide installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210120023.7A CN102636098B (en) | 2012-04-23 | 2012-04-23 | Calibrator for cage guide installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102636098A true CN102636098A (en) | 2012-08-15 |
| CN102636098B CN102636098B (en) | 2014-05-21 |
Family
ID=46620588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210120023.7A Expired - Fee Related CN102636098B (en) | 2012-04-23 | 2012-04-23 | Calibrator for cage guide installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102636098B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595223A (en) * | 2020-12-15 | 2021-04-02 | 凯盛光伏材料有限公司 | Instrument for accurately testing flatness of back guide rail |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004184305A (en) * | 2002-12-05 | 2004-07-02 | East Japan Railway Co | Arrangement for measuring height of trolley line |
| CN201808981U (en) * | 2010-09-27 | 2011-04-27 | 昆山通祐电梯有限公司 | Elevator guide rail lock device |
| CN201871578U (en) * | 2010-12-07 | 2011-06-22 | 苏州塞维拉上吴电梯轨道系统有限公司 | Correcting device for semiautomatic T-shaped guide rail twisting straightener |
-
2012
- 2012-04-23 CN CN201210120023.7A patent/CN102636098B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004184305A (en) * | 2002-12-05 | 2004-07-02 | East Japan Railway Co | Arrangement for measuring height of trolley line |
| CN201808981U (en) * | 2010-09-27 | 2011-04-27 | 昆山通祐电梯有限公司 | Elevator guide rail lock device |
| CN201871578U (en) * | 2010-12-07 | 2011-06-22 | 苏州塞维拉上吴电梯轨道系统有限公司 | Correcting device for semiautomatic T-shaped guide rail twisting straightener |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595223A (en) * | 2020-12-15 | 2021-04-02 | 凯盛光伏材料有限公司 | Instrument for accurately testing flatness of back guide rail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102636098B (en) | 2014-05-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204286688U (en) | A kind of valve of PE valve seal testing machine moves and clamping device | |
| CN102384859B (en) | Cigarette/filter bar sampling system | |
| CN202204760U (en) | Unilateral clamping device of PCB (Printed Circuit Board) | |
| CN106199490A (en) | A kind of ammeter detection device | |
| CN203292828U (en) | Automatic straightening and cutting device for copper bar for test detection | |
| CN102747840B (en) | Door and window installation device and method for installing doors and windows through device | |
| CN203069874U (en) | Microscope stage | |
| CN102636098A (en) | Calibrator for cage guide installation | |
| CN203551165U (en) | Maximal separating force testing device for clutch | |
| CN104803153A (en) | Plate piece conveying equipment | |
| CN203764728U (en) | Center line positioning device of square plate | |
| CN209310761U (en) | A kind of smooth detection device in glass insulator end face | |
| CN103264884A (en) | Longitudinal and transverse position correcting device for battery piece conveying | |
| CN203319227U (en) | Battery piece conveying longitudinal-horizontal position correction device | |
| CN114042645B (en) | Nonrust steel pipe size high accuracy automatic checkout device | |
| CN212568949U (en) | Resistivity detection device for graphite product | |
| CN201796664U (en) | Vertical regulating mechanism for insulation tube | |
| CN204504621U (en) | The rectangular tube centerline positioning device of different tube diameters | |
| CN203661422U (en) | Printed circuit board (PCB) on-line programming fixture | |
| CN204064208U (en) | A kind of cement electric pole testing apparatus for verticality | |
| CN202649220U (en) | Flaw detector pipe-sending device | |
| CN110439019B (en) | Integral positioning device for embedded bolt and construction method | |
| CN101666606B (en) | Measuring and testing device for parallel degree of front-back guide rails of car door assembly | |
| CN213915610U (en) | Curved arc device of channel | |
| CN204657356U (en) | Steel Reinforcing Bar Material chassis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20210423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |