CN210366493U - Safe-to-use shock-absorbing elevator guide rail special for elevator - Google Patents
Safe-to-use shock-absorbing elevator guide rail special for elevator Download PDFInfo
- Publication number
- CN210366493U CN210366493U CN201921220316.6U CN201921220316U CN210366493U CN 210366493 U CN210366493 U CN 210366493U CN 201921220316 U CN201921220316 U CN 201921220316U CN 210366493 U CN210366493 U CN 210366493U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- elevator
- grooves
- rail main
- ball
- 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.)
- Expired - Fee Related
Links
- 230000035939 shock Effects 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a safe-to-use shock-absorbing elevator guide rail special for elevator, which comprises two guide rail main bodies, wherein a plurality of fixing grooves are uniformly formed in the surfaces of the two sides of each guide rail main body, the fixing plates are connected with the inner parts of the fixing grooves in a clamping manner, ball grooves are formed in the fixing plates, balls are arranged in the ball grooves, the top ends of the balls are positioned on the outer side surfaces of the fixing plates, and two spring chambers are symmetrically arranged in the fixing plates; through setting up fixed plate, fixed slot, the flexible fixture block of triangle, the triangle draw-in groove, the spring chamber, L shape draws piece and rectangular channel for the fixed plate can be quick accomplish dismantlement and installation in the surface of guide rail main part, thereby make the ball when appearing damaged, only need pull down the fixed plate and change the fixed plate, can accomplish the maintenance to the guide rail main part, solved former device and must wholly change the guide rail main part, just can let the guide rail main part resume the problem of using.
Description
Technical Field
The utility model belongs to the technical field of the elevator guide rail, concretely relates to safe in utilization's special shock attenuation elevator guide rail of elevator.
Background
The elevator guide rail is a safety rail for the elevator to run up and down in a hoistway, the guide rail is arranged on the wall of the hoistway and supported by the guide rail, a guide rail support is fixedly connected to the wall of the hoistway, the guide rail commonly used by the elevator is a T-shaped guide rail, and has the characteristics of high rigidity, high reliability, safety, low price and the like, the shock absorption elevator guide rail special for the elevator is an elevator guide rail specially developed for reducing vibration and noise during the operation of the elevator, and an elastic shock absorption pad can be arranged between the guide rail support and the guide rail support, so that a good shock absorption effect is achieved during the subsequent operation of the guide rail, and the shock absorption elevator guide rail is widely applied at present.
Present shock attenuation elevator guide rail is in the use, for the wearing and tearing between elevator car and the elevator guide rail when reducing the elevator operation, can evenly be provided with a plurality of rotatable metal balls on the both sides surface of elevator guide rail, nevertheless because current metal ball takes place can't pull down after wearing and tearing and change for maintainer must change whole elevator guide rail and just can continue to resume elevator guide rail's normal use, and whole maintenance process is comparatively complicated, and makes elevator guide rail's maintenance cost increase to some extent, for this reason the utility model provides a use safe special shock attenuation elevator guide rail of elevator.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a use safe special shock attenuation elevator guide rail of elevator, with the current shock attenuation elevator guide rail that proposes in solving above-mentioned background art in the use, in order to reduce the elevator operation between elevator car and the elevator guide rail wearing and tearing, can evenly be provided with a plurality of rotatable metal balls on the both sides surface of elevator guide rail, nevertheless can't pull down and change after the wearing and tearing take place for current metal ball, make maintainer must change whole elevator guide rail and just can continue the normal use that resumes elevator guide rail, the whole maintenance process is comparatively complicated, and make elevator guide rail's maintenance cost have the problem of increasing to some extent.
In order to achieve the above object, the utility model provides a following technical scheme: a safe shock-absorbing elevator guide rail special for an elevator comprises two guide rail main bodies, wherein a plurality of fixing grooves are uniformly formed in the surfaces of the two sides of each guide rail main body, and the inside of the fixing groove is clamped and connected with a fixing plate, the inside of the fixing plate is provided with a ball groove, and the inside of the ball groove is provided with balls, the top ends of the balls are positioned on the outer side surface of the fixed plate, the inside of the fixed plate is symmetrically provided with two spring chambers, and the top end of the spring chamber is connected with a triangular telescopic clamping block, the top end of the triangular telescopic clamping block is positioned on the outer side surface of the fixing plate, and the inner wall of the fixed groove is symmetrically provided with two triangular clamping grooves matched with the triangular telescopic clamping blocks, two rectangular channels are symmetrically formed in the front surface of the fixing plate, the bottom end of the triangular telescopic clamping block is provided with an integrated L-shaped pulling block, and the bottom end of the L-shaped pulling block is located inside the rectangular channel.
Preferably, a T-shaped connecting piece is arranged between the two guide rail main bodies, a T-shaped slot matched with the T-shaped connecting piece is formed in the end surface of each guide rail main body, and two ends of each T-shaped connecting piece are fixed inside the T-shaped slot through bolts.
Preferably, a plurality of second bolt holes are uniformly formed in the bottom end surface of the T-shaped connecting piece, first bolt holes corresponding to the second bolt holes are formed in two sides of the inside of the T-shaped slot, and the first bolt holes are communicated with the outer side surface of the guide rail main body.
Preferably, the bottom surface of the L-shaped pulling block is uniformly provided with a plurality of integrated anti-skidding salient points, the rectangular grooves are positioned on two sides of the ball groove, and the rectangular grooves are not communicated with the ball groove.
Preferably, the bottom end of the ball groove is arc-shaped, and the diameter of the ball is twice as large as one point of the diameter of the top end of the ball groove.
Preferably, the bottom end of the spring chamber is provided with a pull hole communicated with the rectangular groove, and the size of the pull hole corresponds to the size of the top end of the L-shaped pull block.
Preferably, the top end of the spring chamber is provided with a telescopic hole communicated with the outer surface of the fixing plate, and the size of the telescopic hole corresponds to that of the top end of the triangular telescopic clamping block.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up the fixed plate, the fixed slot, the flexible fixture block of triangle, the triangle draw-in groove, the spring chamber, L shape draws piece and rectangular channel, make the fixed plate can be quick accomplish dismantlement and installation in the surface of guide rail main part, thereby make the ball when appearing damaged, only need pull down the fixed plate and change the fixed plate, can accomplish the maintenance to the guide rail main part, solved former device and must wholly change the guide rail main part, just can let the guide rail main part resume the problem of using, make the daily maintenance cost of guide rail main part reduce by a wide margin.
2. Through setting up T shape connecting piece, T shape slot, first bolt hole and second bolt hole for can connect between two adjacent guide rail main parts more firm, thereby make guide rail main part safe and reliable more in follow-up use, also can make the connection process between two adjacent guide rail main parts more simple and convenient simultaneously, improve guide rail main part's assembly efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the connection between the fixing plate and the fixing groove of the present invention;
FIG. 3 is a schematic view of a partially enlarged structure of the area A in FIG. 2 according to the present invention;
fig. 4 is a schematic sectional view of the connection between the T-shaped connecting member and the guide rail main body according to embodiment 2 of the present invention;
fig. 5 is a schematic side view of the guide rail body according to embodiment 2 of the present invention;
in the figure: 1. a guide rail main body; 2. a fixing plate; 3. a ball bearing; 4. a rectangular groove; 5. fixing grooves; 6. a triangular clamping groove; 7. an L-shaped pull block; 8. a ball groove; 9. a spring chamber; 10. a triangular telescopic clamping block; 11. anti-skid bumps; 12. a T-shaped connector; 13. a T-shaped slot; 14. a first bolt hole; 15. a second bolt hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, the present invention provides a technical solution: a safe shock absorption elevator guide rail special for an elevator comprises two guide rail main bodies 1, wherein a plurality of fixing grooves 5 are uniformly formed in the surfaces of the two sides of each guide rail main body 1, fixing plates 2 are connected to the surfaces of the fixing grooves 5 in a clamping manner, ball grooves 8 are formed in the fixing plates 2, balls 3 are arranged in the ball grooves 8, the top ends of the balls 3 are located on the outer side surfaces of the fixing plates 2, so that an elevator car can be in contact with the top ends of the balls 3 when sliding on the surfaces of the guide rail main bodies 1, the balls 3 can continuously rotate in the ball grooves 8, abrasion between the elevator car and the guide rail main bodies 1 is reduced, two spring chambers 9 are symmetrically arranged in the fixing plates 2, the top ends of the spring chambers 9 are connected with triangular telescopic clamping blocks 10 through springs, the top ends of the triangular telescopic clamping blocks 10 are located on the outer side surfaces of the fixing plates 2, and two triangular clamping grooves 6 matched with the triangular telescopic clamping blocks 10, two rectangular channels 4 have been seted up to the front surface symmetry of fixed plate 2, and the bottom of the flexible fixture block of triangle 10 is equipped with the L shape of integral type and draws piece 7, and the L shape draws the bottom of piece 7 to be in the inside of rectangular channel 4 for fixed plate 2 can be quick accomplishes dismantlement and installation on the surface of guide rail main part 1, thereby makes ball 3 when appearing the damage, only needs to pull down fixed plate 2 and change fixed plate 2, can accomplish the maintenance to guide rail main part 1.
In this embodiment, preferably, the bottom surface of the L-shaped pull block 7 is uniformly provided with a plurality of integrated anti-slip bumps 11, so that the friction between the two ends of the tweezers and the bottom of the L-shaped pull block 7 can be increased, the bottom of the L-shaped pull block 7 is pulled down through the tweezers by an operator, the operation personnel are not easy to slip, the rectangular groove 4 is located on two sides of the ball groove 8, and the rectangular groove 4 is not communicated with the ball groove 8, so that the rectangular groove 4 does not affect the normal rotation of the ball 3.
In the present embodiment, it is preferable that the bottom end of the ball groove 8 is formed in a circular arc shape so that the ball 3 slides more smoothly in the ball groove 8, and the diameter of the ball 3 is twice as large as one point of the top end of the ball groove 8 so that the ball 3 does not drop out from the inside of the ball groove 8.
In this embodiment, preferably, the bottom end of the spring chamber 9 is provided with a pull hole communicated with the rectangular groove 4, and the size of the pull hole corresponds to the size of the top end of the L-shaped pull block 7, so that the bottom end of the L-shaped pull block 7 can be pulled down smoothly.
In this embodiment, preferably, the top end of the spring chamber 9 is provided with a telescopic hole communicated with the outer surface of the fixing plate 2, and the size of the telescopic hole corresponds to the size of the top end of the triangular telescopic clamping block 10, so that the top end of the triangular telescopic clamping block 10 can be smoothly ejected to the outer surface of the fixing plate 2.
Example 2
Referring to fig. 1 to 5, the present invention provides a technical solution: a safe shock absorption elevator guide rail special for an elevator comprises two guide rail main bodies 1, wherein a plurality of fixing grooves 5 are uniformly formed in the surfaces of the two sides of each guide rail main body 1, fixing plates 2 are connected to the surfaces of the fixing grooves 5 in a clamping manner, ball grooves 8 are formed in the fixing plates 2, balls 3 are arranged in the ball grooves 8, the top ends of the balls 3 are located on the outer side surfaces of the fixing plates 2, so that an elevator car can be in contact with the top ends of the balls 3 when sliding on the surfaces of the guide rail main bodies 1, the balls 3 can continuously rotate in the ball grooves 8, abrasion between the elevator car and the guide rail main bodies 1 is reduced, two spring chambers 9 are symmetrically arranged in the fixing plates 2, the top ends of the spring chambers 9 are connected with triangular telescopic clamping blocks 10 through springs, the top ends of the triangular telescopic clamping blocks 10 are located on the outer side surfaces of the fixing plates 2, and two triangular clamping grooves 6 matched with the triangular telescopic clamping blocks 10, two rectangular channels 4 have been seted up to the front surface symmetry of fixed plate 2, and the bottom of the flexible fixture block of triangle 10 is equipped with the L shape of integral type and draws piece 7, and the L shape draws the bottom of piece 7 to be in the inside of rectangular channel 4 for fixed plate 2 can be quick accomplishes dismantlement and installation on the surface of guide rail main part 1, thereby makes ball 3 when appearing the damage, only needs to pull down fixed plate 2 and change fixed plate 2, can accomplish the maintenance to guide rail main part 1.
In this embodiment, preferably, the T-shaped connecting member 12 is disposed between the two guide rail bodies 1, the end surface of the guide rail body 1 is provided with the T-shaped slot 13 matched with the T-shaped connecting member 12, and the two ends of the T-shaped connecting member 12 are fixed inside the T-shaped slot 13 by bolts, so that the two adjacent guide rail bodies 1 can be connected more stably, and meanwhile, the connection process between the two adjacent guide rail bodies 1 can be simpler and more convenient.
In this embodiment, preferably, the bottom surface of the T-shaped connecting member 12 is uniformly provided with a plurality of second bolt holes 15, two sides of the inside of the T-shaped slot 13 are provided with first bolt holes 14 corresponding to the second bolt holes 15, and the first bolt holes 14 are communicated with the outer side surface of the guide rail main body 1, so that two ends of the T-shaped connecting member 12 can be smoothly fixed inside the T-shaped slot 13 by bolts.
In this embodiment, preferably, the bottom surface of the L-shaped pull block 7 is uniformly provided with a plurality of integrated anti-slip bumps 11, so that the friction between the two ends of the tweezers and the bottom of the L-shaped pull block 7 can be increased, the bottom of the L-shaped pull block 7 is pulled down through the tweezers by an operator, the operation personnel are not easy to slip, the rectangular groove 4 is located on two sides of the ball groove 8, and the rectangular groove 4 is not communicated with the ball groove 8, so that the rectangular groove 4 does not affect the normal rotation of the ball 3.
In the present embodiment, it is preferable that the bottom end of the ball groove 8 is formed in a circular arc shape so that the ball 3 slides more smoothly in the ball groove 8, and the diameter of the ball 3 is twice as large as one point of the top end of the ball groove 8 so that the ball 3 does not drop out from the inside of the ball groove 8.
In this embodiment, preferably, the bottom end of the spring chamber 9 is provided with a pull hole communicated with the rectangular groove 4, and the size of the pull hole corresponds to the size of the top end of the L-shaped pull block 7, so that the bottom end of the L-shaped pull block 7 can be pulled down smoothly.
In this embodiment, preferably, the top end of the spring chamber 9 is provided with a telescopic hole communicated with the outer surface of the fixing plate 2, and the size of the telescopic hole corresponds to the size of the top end of the triangular telescopic clamping block 10, so that the top end of the triangular telescopic clamping block 10 can be smoothly ejected to the outer surface of the fixing plate 2.
The utility model discloses a theory of operation and use flow: when the shock-absorbing elevator guide rail is used, when an elevator car slides on the surface of the guide rail main body 1, the shock-absorbing elevator guide rail can be contacted with the top ends of the balls 3, and the balls 3 continuously rotate in the ball grooves 8, so that the abrasion between the elevator car and the guide rail main body 1 is reduced, and the guide rail main body 1 is more durable;
when the fixing plate 2 needs to be detached from the side surface of the guide rail main body 1 for replacement, only the two ends of the tweezers are required to be inserted into the rectangular groove 4, and the two ends of the tweezers are positioned at the inner side of the L-shaped pulling block 7, then the two ends of the tweezers are pressed, so that the L-shaped pulling block 7 is pulled towards the bottom end of the rectangular groove 4 by the two ends of the tweezers, the top end of the triangular telescopic clamping block 10 is pulled towards the inside of the spring chamber 9 by the L-shaped pulling block 7, the top end of the triangular telescopic clamping block 10 is moved out from the inside of the triangular clamping groove 6, the triangular telescopic clamping block 10 can not fix and limit the fixing plate 2 any more, at the moment, the fixing plate 2 can be directly clamped out from the inside of the fixing groove 5, the fixing plate 2 is detached smoothly, the fixing plate 2 is replaced, when the fixing plate 2 is subsequently installed, the fixing plate 2 also only needs to be pushed into the inside of the fixing groove 5 forcibly, and the top, therefore, the fixing plate 2 can be smoothly pushed into the fixing groove 5, when the fixing plate 2 is completely pushed into the fixing groove 5, the triangular telescopic clamping block 10 can be aligned with the triangular clamping groove 6 and is popped out to the inside of the triangular clamping groove 6 under the pushing of the spring in the spring chamber 9, so that the fixing plate 2 is fixed in the fixing groove 5, the fixing plate 2 can be replaced, when the ball 3 is damaged, the fixing plate 2 only needs to be detached and the fixing plate 2 needs to be replaced, the maintenance of the guide rail main body 1 can be completed, and the problem that the guide rail main body 1 can be recovered to be used only by replacing the whole guide rail main body 1 by an original device is solved;
when two adjacent guide rail main bodies 1 need to be fixedly connected together through a T-shaped connecting piece 12, the end parts of the two guide rail main bodies 1 are only required to be respectively sleeved on the surface of the T-shaped connecting piece 12, so that the end parts of the T-shaped connecting piece 12 are inserted into a T-shaped slot 13, the two adjacent guide rail main bodies 1 are mutually attached, at the moment, a first bolt hole 14 and a second bolt hole 15 are mutually aligned, then bolts penetrate through the first bolt hole 14 and the second bolt hole 15 and are screwed and fixed by nuts, the two adjacent guide rail main bodies 1 can be smoothly and fixedly connected together, and because the T-shaped connecting piece 12 is positioned in the T-shaped slot 13, the contact surface between the T-shaped connecting piece 12 and the guide rail main body 1 is larger, the integral stability is higher, and the problem that the stability is not high because the connecting plate is only arranged on the bottom surface of the guide rail main body 1, meanwhile, the problem that the positions of the guide rail main body 1 and the connecting plate need to be adjusted for many times in the connecting process of the original device to ensure that the bolt holes are aligned is avoided, so that the connecting process between the adjacent guide rail main bodies 1 is simpler and more convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a use safe special shock attenuation elevator guide rail of elevator, includes two guide rail main parts (1), its characterized in that: the guide rail comprises a guide rail main body (1), wherein a plurality of fixing grooves (5) are uniformly formed in the surfaces of two sides of the guide rail main body (1), a fixing plate (2) is connected to the inner clamping portions of the fixing grooves (5), ball grooves (8) are formed in the fixing plate (2), balls (3) are arranged in the ball grooves (8), the top ends of the balls (3) are located on the outer side surface of the fixing plate (2), two spring chambers (9) are symmetrically arranged in the fixing plate (2), triangular telescopic clamping blocks (10) are connected to the top ends of the spring chambers (9), the top ends of the triangular telescopic clamping blocks (10) are located on the outer side surface of the fixing plate (2), two triangular clamping grooves (6) matched with the triangular telescopic clamping blocks (10) are symmetrically formed in the inner wall of the fixing grooves (5), and two rectangular grooves (4) are symmetrically formed in the front surface, the bottom end of the triangular telescopic clamping block (10) is provided with an integrated L-shaped pulling block (7), and the bottom end of the L-shaped pulling block (7) is positioned in the rectangular groove (4).
2. The guide rail of claim 1, which is safe in use and is used for a shock-absorbing elevator, characterized in that: two be provided with T shape connecting piece (12) between guide rail main part (1), and the tip surface of guide rail main part (1) sets up T shape slot (13) with T shape connecting piece (12) looks adaptation, the inside at T shape slot (13) is passed through the bolt fastening at the both ends of T shape connecting piece (12).
3. The guide rail of claim 2, which is safe in use and is used for a shock-absorbing elevator, characterized in that: a plurality of second bolt holes (15) are uniformly formed in the bottom end surface of the T-shaped connecting piece (12), first bolt holes (14) corresponding to the second bolt holes (15) are formed in two sides of the interior of the T-shaped slot (13), and the first bolt holes (14) are communicated with the outer side surface of the guide rail main body (1).
4. The guide rail of claim 1, which is safe in use and is used for a shock-absorbing elevator, characterized in that: the anti-skidding convex points (11) of a plurality of integral types are evenly arranged on the bottom end surface of the L-shaped pulling block (7), the rectangular grooves (4) are located on two sides of the ball grooves (8), and the rectangular grooves (4) are not communicated with the ball grooves (8).
5. The guide rail of claim 4, which is safe in use and is used for a shock-absorbing elevator, is characterized in that: the bottom end of the ball groove (8) is arc-shaped, and the diameter of the ball (3) is twice of the diameter of one point of the top end of the ball groove (8).
6. The guide rail of claim 4, which is safe in use and is used for a shock-absorbing elevator, is characterized in that: the bottom end of the spring chamber (9) is provided with a pull hole communicated with the rectangular groove (4), and the size of the pull hole corresponds to the size of the top end of the L-shaped pull block (7).
7. The special shock-absorbing elevator guide rail for elevator using safety as claimed in claim 6, wherein: the top end of the spring chamber (9) is provided with a telescopic hole communicated with the outer surface of the fixing plate (2), and the size of the telescopic hole corresponds to that of the top end of the triangular telescopic clamping block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921220316.6U CN210366493U (en) | 2019-07-31 | 2019-07-31 | Safe-to-use shock-absorbing elevator guide rail special for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921220316.6U CN210366493U (en) | 2019-07-31 | 2019-07-31 | Safe-to-use shock-absorbing elevator guide rail special for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210366493U true CN210366493U (en) | 2020-04-21 |
Family
ID=70247551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921220316.6U Expired - Fee Related CN210366493U (en) | 2019-07-31 | 2019-07-31 | Safe-to-use shock-absorbing elevator guide rail special for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210366493U (en) |
-
2019
- 2019-07-31 CN CN201921220316.6U patent/CN210366493U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210366493U (en) | Safe-to-use shock-absorbing elevator guide rail special for elevator | |
| CN209419104U (en) | Ground wire repairs driving | |
| CN208137936U (en) | A kind of high-wear-resistance mining pick | |
| CN206850905U (en) | A kind of digital camera for being easy to adjust monitoring range | |
| CN108311910A (en) | The fixture of electric appliance end cap | |
| CN210093144U (en) | Mounting structure of solar panel assembly | |
| CN206699829U (en) | A kind of grid type die frame drawer | |
| CN216110829U (en) | Spraying dust removal equipment for coal mine electromechanical fully mechanized mining support | |
| CN102363373A (en) | Guide structure for horizontal extrusion hydraulic machine | |
| CN210719721U (en) | Pedestrian simulation trolley for pedestrian testing device | |
| CN214393116U (en) | Movable press | |
| CN218040524U (en) | Wiring device for electric power transmission and transformation engineering | |
| CN216718760U (en) | High withstand voltage type optical communication module convenient to installation | |
| CN218198288U (en) | Automatic parking device of rail locomotive and rail locomotive | |
| CN216374770U (en) | Split type guide wheel assembly | |
| CN221090682U (en) | Auto-locking aluminum alloy luggage rack for vehicle | |
| CN211174933U (en) | Pneumatic type safety clamping bolt device | |
| CN210155595U (en) | Computer air guide cover | |
| CN205315566U (en) | Long stroke brake chamber of suspension type | |
| CN219282362U (en) | Multi-wedge belt wheel convenient to detach | |
| CN219041137U (en) | Grid-connected protection device of photovoltaic power generation system | |
| CN216355693U (en) | Tool for live-line installation of cotter pin | |
| CN210912341U (en) | Pipe fitting with combined function for safety belt pre-tightening device | |
| CN217892391U (en) | Annular limiting anti-channeling hub unit forging | |
| CN209335931U (en) | A kind of hand die holder of rubber gloves production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 58, Jiepu Road, Shengpu Town, Suzhou Industrial Park, Jiangsu Province, 215126 Patentee after: SUZHOU HELIYANG HEAVY INDUSTRY Co.,Ltd. Address before: No.58 Jiepu Road, shengyupu Town, Suzhou Industrial Park, 215126 Jiangsu Province Patentee before: SUZHOU HELIYANG HEAVY INDUSTRY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |