CN208844516U - A kind of hydraulic automatic grabbing beam convenient for docking - Google Patents
A kind of hydraulic automatic grabbing beam convenient for docking Download PDFInfo
- Publication number
- CN208844516U CN208844516U CN201821521804.6U CN201821521804U CN208844516U CN 208844516 U CN208844516 U CN 208844516U CN 201821521804 U CN201821521804 U CN 201821521804U CN 208844516 U CN208844516 U CN 208844516U
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- hole
- attachment base
- crossbeam
- body cavity
- docking
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Abstract
The utility model relates to hydraulic automatic grabbing beam technical fields, disclose a kind of hydraulic automatic grabbing beam convenient for docking, including crossbeam, it further include the gate of below the crossbeam, the upper surface of crossbeam is symmetrically arranged with two lifting lugs, the lower surface of crossbeam is symmetrically arranged with two fixing seats that band extends transversely through hole, the attachment base being fixedly connected with gate is equipped between two fixing seats, the bindiny mechanism for being flexibly connected with the through hole of two fixing seats is equipped in attachment base, two fixing seats are equipped with the cooperation of its through hole far from the side of attachment base for separating the regulating mechanism of attachment base and two fixing seats.The utility model solves in existing hydraulic grasping beam and gate docking operation, there are problems that docking is slow, docking operation is complicated, operating difficulties.
Description
Technical field
The utility model relates to hydraulic automatic grabbing beam technical field, in particular to a kind of hydraulic automatic grabbing convenient for docking
Beam.
Background technique
Hydraulic automatic grabbing beam is water conservancy and hydropower gantry gate hoists, and platform hoist lifts by crane key equipment when gate.It
By beam body, lifting lug, support oriented device, positioning device, hydraulic power unit, wear off pin assembly, signal device, cable drum and electricity
The part such as gas control forms.
During the work time, hydraulic automatic grabbing beam declines current hydraulic automatic grabbing beam along gate recess, when grasping beam connects
When nearly submerged gate, the positioning pin rod on gate is initially entered in the abutment sleeve of grasping beam, and the position control before and after grasping beam is made to exist
In allowed band, then grasping beam further declines, and sits abutment sleeve on the securing lever, in the process, grasping beam and gate
Docking has that docking is slow, docking operation is complicated, operating difficulties, therefore we are badly in need of designing a kind of hydraulic automatic grabbing beam
Solve problem above.
Utility model content
Based on problem above, the utility model provides a kind of hydraulic automatic grabbing beam convenient for docking, solves existing liquid
It presses in grasping beam and gate docking operation, there are problems that docking is slow, docking operation is complicated, operating difficulties.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows:
A kind of hydraulic automatic grabbing beam convenient for docking, including crossbeam further include the gate of below the crossbeam, the upper surface of crossbeam
It is symmetrically arranged with two lifting lugs, the lower surface of crossbeam is symmetrically arranged with two fixing seats that band extends transversely through hole, between two fixing seats
The connection for being flexibly connected with the through hole of two fixing seats is equipped with equipped with the attachment base being fixedly connected with gate, in attachment base
Mechanism, two fixing seats are equipped with the cooperation of its through hole far from the side of attachment base for separating attachment base and two fixations
The regulating mechanism of seat.
In the present invention, before crossbeam is docked with gate, crossbeam is mobile to gate, in the company of fixing seat and attachment base
When connection mechanism contacts, by being slidably matched for bindiny mechanism and fixing seat, make the attachment base on gate be located at two fixing seats it
Between, and realized and connected by the through hole of bindiny mechanism and fixing seat, crossbeam drives gate mobile, opens valve, is closing lock
During door, crossbeam drives the mobile closed shutter of gate, and by adjusting of the regulating mechanism to bindiny mechanism, realizes fixing seat
With the separation of attachment base, then crossbeam is moved up, realizes the separation of crossbeam and gate.In the process, fixing seat and attachment base are logical
The cooperation of bindiny mechanism is crossed, realization crossbeam is flexibly connected with gate, by the cooperation of control mechanism and bindiny mechanism, is realized solid
The separation of reservation and attachment base, and then realize the separation of crossbeam and gate.In the docking of crossbeam and gate, crossbeam is directly to lock
Door direction is mobile, after being moved to certain position, passes through the cooperation of bindiny mechanism in the fixing seat and gate of below the crossbeam
Design is done directly docking for crossbeam and gate, avoid traditional docking operation middle sleeve and positioning pin to point process, this reality
It is solved in existing hydraulic grasping beam and gate docking operation with novel design, exists and dock slow, docking operation complexity, operation
Difficult problem.
As a preferred mode, two fixing seats are equipped with the through hole of transverse direction, and the lateral shaft of through hole
On the same line, the lower part of the opposite side of two attachment bases is set as inclined inclined surface outward to line, and inclined surface is located at
The lower section of through hole.
As a preferred mode, the middle part in attachment base is transversely provided with cylinder body cavity, and the two sides of cylinder body cavity are all provided with
There is lateral Column groove, the side of Column groove is connected to cylinder body cavity, and the other side of Column groove passes through the side of attachment base,
The diameter of Column groove is less than the diameter of cylinder body cavity, and the transverse axis of cylinder body cavity, through hole, Column groove is same
On straight line.
As a preferred mode, bindiny mechanism includes being arranged in the endoceliac spring of cylinder, and the two sides of spring are equipped with
The first sliding block being slidably matched with cylinder body cavity, and two the first sliding blocks are located at the two of cylinder body cavity when spring is in former long
Side, two the first sliding blocks are equipped with the second sliding block being slidably matched with Column groove, and the second sliding block towards the side of Column groove
One end pass through Column groove protrude into through hole.
As a preferred mode, two the first sliding blocks are connect with spring by spring base, and two the first sliding blocks
Side is equipped with trapezoidal cylinder platform.
As a preferred mode, the distance in two two outsides of trapezoidal cylinder platform is less than between the lower end of two inclined surface
Distance.
As a preferred mode, regulating mechanism includes that hydraulic cylinder of the fixing seat far from attachment base side, liquid is arranged in
Cylinder pressure is equipped with hydraulic telescopic rod towards the side of fixing seat, and the transverse axis of hydraulic telescopic rod and the transverse axis of through hole are same
On one straight line, and the diameter of hydraulic telescopic rod is less than the diameter of through hole.
As a preferred mode, one end of hydraulic telescopic rod is equipped with notch, is equipped in notch for detecting docking shape
The camera of condition.
Compared with prior art, the utility model has the beneficial effects that
(1) design of the utility model solves in existing hydraulic grasping beam and gate docking operation, and it is slow, right to there is docking
The problem of termination process complexity, operating difficulties.
(2) the utility model is equipped with the through hole of transverse direction, and the transverse axis of through hole by two fixing seats
On the same line, the lower part of the opposite side of two attachment bases is set as inclined inclined surface outward, and inclined surface is located at and passes through
The lower section of perforation.By extending transversely through hole setting on the same axis for two, make the connector of bindiny mechanism and fixing seat more
It is easy, more rationally, inclined inclined surface outward is set as by the lower part of the opposite side of two attachment bases, and inclined surface is located at
The lower section of through hole makes to move on to through hole in bindiny mechanism convenient for the bindiny mechanism of attachment base and being slidably matched for fixing seat
Axis line location achievees the purpose that fixing seat is connect with attachment base with through cooperation.
(3) the utility model is transversely provided with cylinder body cavity by the middle part in attachment base, and the two sides of cylinder body cavity are equipped with
The side of lateral Column groove, Column groove is connected to cylinder body cavity, and the other side of Column groove passes through the side of attachment base, circle
The diameter of cylinder slot is less than the diameter of cylinder body cavity, and the transverse axis of cylinder body cavity, through hole, Column groove is the same as always
On line.By in attachment base be arranged cylinder body cavity, and cylinder body cavity two sides be arranged Column groove, bindiny mechanism respectively with
Cylinder body cavity, Column groove cooperation realize the connection of fixing seat and attachment base, have the cooperation of bindiny mechanism and attachment base and close
Rationality is less than the diameter of cylinder body cavity, and the lateral shaft of cylinder body cavity, through hole, Column groove by the diameter of Column groove
Line is on the same straight line, and the opposite design of the cylinder body cavity, Column groove of attachment base is on the one hand made to have reasonable shape, another party
Face makes the overall mechanism of the through hole composition of the cylinder body cavity of attachment base, Column groove and fixing seat have exploitativeness.
(4) the utility model includes setting in the endoceliac spring of cylinder by bindiny mechanism, the two sides of spring be equipped with
The first sliding block that cylinder body cavity is slidably matched, and two the first sliding blocks are located at the two of cylinder body cavity when spring is in former long
Side, two the first sliding blocks are equipped with the second sliding block being slidably matched with Column groove, and the second sliding block towards the side of Column groove
One end pass through Column groove protrude into through hole.Before gate opening, traverse down, when the fixing seat and second of below the crossbeam
The inclined surface of shoe contact, fixing seat squeezes the second sliding block, and then by the compression of spring, the second sliding block is made to be moved to cylindrical body
In slot, when being moved to certain position, spring, by the through hole of the second sliding block propulsion fixing seat, is realized under restoring force effect
The connection of fixing seat and attachment base, that is, realize the connection of crossbeam and gate, and process is simple, rapid.
(5) the utility model is connect with spring by spring base by two the first sliding blocks, and the one of two the first sliding blocks
Side is equipped with trapezoidal cylinder platform.The first sliding block and spring are connected by spring base, convenient for protection spring, makes its uniform stressed.
(6) the utility model by the distance in two trapezoidal cylinder platforms, two outside less than between the lower end of two inclined surface away from
From.Make being slidably matched with reasonability for bindiny mechanism and inclined surface, complete technical solution can be constituted.
(7) the utility model includes that hydraulic cylinder of the fixing seat far from attachment base side is arranged in by regulating mechanism, hydraulic
Cylinder is equipped with hydraulic telescopic rod towards the side of fixing seat, and the transverse axis of hydraulic telescopic rod and the transverse axis of through hole are same
On straight line, and the diameter of hydraulic telescopic rod is less than the diameter of through hole.After closing gate, the mistake that crossbeam is separated with gate is realized
Cheng Zhong, hydraulic telescopic rod are moved in through hole, and the second sliding block that will pass through in hole is shifted onto the Column groove of attachment base, then is controlled
Crossbeam processed moves up, and realizes the separation of fixing seat and attachment base, that is, realizes the separation of crossbeam and gate, this process is easy to operate, real
With property height.
(8) the utility model is equipped with notch by one end of hydraulic telescopic rod, is equipped in notch for detecting docking situation
Camera.By the way that camera is arranged in notch, convenient for observe fixing seat and attachment base connection state, i.e., through crossbeam with
The connection state of gate.
Detailed description of the invention
Fig. 1 is the utility model structure diagram；
Fig. 2 is the partial enlarged view of A in Fig. 1；
Label in figure are as follows: 1- gate, 2- fixing seat, 3- trapezoidal cylinder platform, 4- hydraulic cylinder, 5- hydraulic telescopic rod, 6- are passed through
Perforation, 7- crossbeam, 8- lifting lug, 9- Column groove, 10- cylinder body cavity, 11- spring base, 12- spring, 13- camera, 14- slot
Mouth, 15- attachment base, the first sliding block of 16-, the second sliding block of 17-.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.The embodiments of the present invention includes but unlimited
In the following example.
Embodiment 1:
A kind of hydraulic automatic grabbing beam convenient for docking, including crossbeam 7, further include the gate 1 of the lower section of crossbeam 7, crossbeam 7 it is upper
Surface is symmetrically arranged with two lifting lugs 8, and the lower surface of crossbeam 7 is symmetrically arranged with two fixing seats 2 that band extends transversely through hole 6, and two solid
It is equipped with the attachment base 15 that is fixedly connected with gate 1 between reservation 2, is equipped in attachment base 15 for running through with two fixing seats 2
The bindiny mechanism that hole 6 is flexibly connected, two fixing seats 2 are equipped with the use cooperated with its through hole 6 far from the side of attachment base 15
In the regulating mechanism of separation attachment base 15 and two fixing seats 2.
In the present invention, before crossbeam 7 is docked with gate 1, crossbeam 7 is mobile to gate 1, fixing seat 2 with connect
When bindiny mechanism's contact of seat 15, by being slidably matched for bindiny mechanism and fixing seat 2, it is located at the attachment base 15 on gate 1
Between two fixing seats 2, and to be realized and connected by the through hole 6 of bindiny mechanism and fixing seat 2, crossbeam 7 drives gate 1 mobile,
Valve is opened, during closed shutter 1, crossbeam 7 drives the mobile closed shutter 1 of gate 1, and by regulating mechanism to connection
The adjusting of mechanism, realizes the separation of fixing seat 2 and attachment base 15, then moves up crossbeam 7, realizes the separation of crossbeam 7 and gate 1.
In the process, by the cooperation of bindiny mechanism, realization crossbeam 7 is flexibly connected with gate 1, logical for fixing seat 2 and attachment base 15
The cooperation of control mechanism and bindiny mechanism is crossed, realizes the separation of fixing seat 2 and attachment base 15, and then realize crossbeam 7 and gate 1
Separation.In the docking of crossbeam 7 and gate 1, crossbeam 7 is directly mobile to 1 direction of gate, after being moved to certain position,
By the matching design of bindiny mechanism in the fixing seat 2 and gate 1 of the lower section of crossbeam 7, it is done directly docking for crossbeam 7 and gate 1,
Avoid traditional docking operation middle sleeve and positioning pin to point process, the design of the utility model solves existing hydraulic grasping beam
In 1 docking operation of gate, there are problems that docking is slow, docking operation is complicated, operating difficulties.
Embodiment 2:
A kind of hydraulic automatic grabbing beam convenient for docking, including crossbeam 7, further include the gate 1 of the lower section of crossbeam 7, crossbeam 7 it is upper
Surface is symmetrically arranged with two lifting lugs 8, and the lower surface of crossbeam 7 is symmetrically arranged with two fixing seats 2 that band extends transversely through hole 6, and two solid
It is equipped with the attachment base 15 that is fixedly connected with gate 1 between reservation 2, is equipped in attachment base 15 for running through with two fixing seats 2
The bindiny mechanism that hole 6 is flexibly connected, two fixing seats 2 are equipped with the use cooperated with its through hole 6 far from the side of attachment base 15
In the regulating mechanism of separation attachment base 15 and two fixing seats 2.
Two fixing seats 2 are equipped with the through hole 6 of transverse direction, and the transverse axis of through hole 6 is on the same line, and two
The lower part of the opposite side of a attachment base 15 is set as inclined inclined surface outward, and inclined surface is located at the lower section of through hole 6.It is logical
It crosses and extends transversely through the setting of hole 6 on the same axis for two, be easier bindiny mechanism and the connector of fixing seat 2, more rationally,
It is set as inclined inclined surface outward by the lower part of the opposite side of two attachment bases 15, and inclined surface is located at through hole 6
Lower section makes the axle center that through hole 6 is moved on in bindiny mechanism convenient for the bindiny mechanism of attachment base 15 and being slidably matched for fixing seat 2
At line and through cooperation, achieve the purpose that fixing seat 2 is connect with attachment base 15.
As a preferred mode, the middle part in attachment base 15 is transversely provided with cylinder body cavity 10, and the two of cylinder body cavity 10
Side is equipped with lateral Column groove 9, and the side of Column groove 9 is connected to cylinder body cavity 10, and the other side of Column groove 9, which passes through, to be connected
The side of joint chair 15, the diameter of Column groove 9 are less than the diameter of cylinder body cavity 10, and cylinder body cavity 10, through hole 6, cylindrical body
The transverse axis of slot 9 is on the same straight line.By the setting cylinder body cavity 10 in attachment base 15, and at 10 liang of cylinder body cavity
Column groove 9 is arranged in side, and bindiny mechanism realizes fixing seat 2 and attachment base 15 with cylinder body cavity 10, the cooperation of Column groove 9 respectively
Connection makes the cooperation of bindiny mechanism and attachment base 15 have reasonability, is less than cylinder body cavity 10 by the diameter of Column groove 9
Diameter, and the transverse axis of cylinder body cavity 10, through hole 6, Column groove 9 is on the same straight line, and on the one hand makes attachment base 15
The opposite design of cylinder body cavity 10, Column groove 9 there is reasonable shape, on the other hand make cylinder body cavity 10, the circle of attachment base 15
The overall mechanism that cylinder slot 9 and the through hole 6 of fixing seat 2 form has exploitativeness.
As a preferred mode, bindiny mechanism includes the spring 12 being arranged in cylinder body cavity 10, and the two of spring 12
Side is equipped with the first sliding block 16 for being slidably matched with cylinder body cavity 10, and two the first sliding blocks 16 distinguish positions when spring 12 is in former long
In the two sides of cylinder body cavity 10, two the first sliding blocks 16 are equipped with towards the side of Column groove 9 and are slidably matched with Column groove 9
Second sliding block 17, and one end of the second sliding block 17 passes through Column groove 9 and protrudes into through hole 6.Before the opening of gate 1, under transverse direction
It moves, when the fixing seat 2 of 7 lower section of crossbeam is contacted with the second sliding block 17, the inclined surface of fixing seat 2 squeezes the second sliding block 17, Jin Ertong
The compression for crossing spring 12 is moved to the second sliding block 17 in Column groove 9, and when being moved to certain position, spring 12 is in restoring force
Under effect, by the through hole 6 of the second sliding block 17 propulsion fixing seat 2, realizes the connection of fixing seat 2 and attachment base 15, that is, realize
The connection of crossbeam 7 and gate 1, process is simple, rapidly.
As a preferred mode, two the first sliding blocks 16 are connect with spring 12 by spring base 11, and two first
The side of sliding block 16 is equipped with trapezoidal cylinder platform 3.By first sliding block of the connection of spring base 11 16 and spring 12, convenient for protection spring
12, make its uniform stressed.
As a preferred mode, the distance in two trapezoidal cylinder platforms, 3 liang of outsides is less than between the lower end of two inclined surface
Distance.Make being slidably matched with reasonability for bindiny mechanism and inclined surface, complete technical solution can be constituted
The other parts of the present embodiment are same as Example 1, just repeat no more here.
Embodiment 3:
A kind of hydraulic automatic grabbing beam convenient for docking, including crossbeam 7, further include the gate 1 of the lower section of crossbeam 7, crossbeam 7 it is upper
Surface is symmetrically arranged with two lifting lugs 8, and the lower surface of crossbeam 7 is symmetrically arranged with two fixing seats 2 that band extends transversely through hole 6, and two solid
It is equipped with the attachment base 15 that is fixedly connected with gate 1 between reservation 2, is equipped in attachment base 15 for running through with two fixing seats 2
The bindiny mechanism that hole 6 is flexibly connected, two fixing seats 2 are equipped with the use cooperated with its through hole 6 far from the side of attachment base 15
In the regulating mechanism of separation attachment base 15 and two fixing seats 2.
The utility model includes that hydraulic cylinder 4 of the fixing seat 2 far from 15 side of attachment base is arranged in by regulating mechanism, hydraulic
Cylinder 4 is equipped with hydraulic telescopic rod 5, the transverse axis of hydraulic telescopic rod 5 and the transverse axis of through hole 6 towards the side of fixing seat 2
On the same line, and the diameter of hydraulic telescopic rod 5 be less than through hole 6 diameter.After the closing of gate 1, crossbeam 7 and lock are realized
During 1 separation of door, hydraulic telescopic rod 5 is moved in through hole 6, and the second sliding block 17 that will pass through in hole 6 shifts attachment base onto
It in 15 Column groove 9, then controls crossbeam 7 and moves up, realize the separation of fixing seat 2 and attachment base 15, i.e. realization crossbeam 7 and gate
1 separation, this process is easy to operate, practicability is high.
As a preferred mode, one end of hydraulic telescopic rod 5 is equipped with notch 14, is equipped in notch 14 for detection pair
Connect the camera 13 of situation.By the way that camera 13 is arranged in notch 14, convenient for observing the connection shape of fixing seat 2 and attachment base 15
Condition runs through the connection state of crossbeam 7 and gate 1.
The other parts of the present embodiment are same as Example 1, just repeat no more here.
It as above is the embodiments of the present invention.Design parameter in above-described embodiment and embodiment is merely to clear
The verification process of the utility model is stated by Chu, not to limit the scope of patent protection of the utility model, the utility model
Scope of patent protection is still subject to the claims, made by all specifications and accompanying drawing content with the utility model
Equivalent structure variation, similarly should be included in the protection scope of the utility model.
Claims (8)
1. a kind of hydraulic automatic grabbing beam convenient for docking, including crossbeam (7), which is characterized in that further include the lock below crossbeam (7)
Door (1), the upper surface of the crossbeam (7) are symmetrically arranged with two lifting lugs (8), and it is horizontal that the lower surface of the crossbeam (7) is symmetrically arranged with band
To two fixing seats (2) of through hole (6), the attachment base being fixedly connected with gate (1) is equipped between two fixing seats (2)
(15), the interior bindiny mechanism being equipped with for being flexibly connected with the through hole (6) of two fixing seats (2) of the attachment base (15), two
A fixing seat (2) is equipped with its through hole (6) cooperation far from the side of attachment base (15) for separating attachment base
(15) with the regulating mechanism of two fixing seats (2).
2. a kind of hydraulic automatic grabbing beam convenient for docking according to claim 1, which is characterized in that two fixing seats
(2) it is equipped with the through hole (6) of transverse direction, and the transverse axis of through hole (6) is on the same line, two attachment bases
(15) lower part of opposite side is set as inclined inclined surface outward, and inclined surface is located at the lower section of through hole (6).
3. a kind of hydraulic automatic grabbing beam convenient for docking according to claim 2, which is characterized in that in attachment base (15)
Middle part is transversely provided with cylinder body cavity (10), and the two sides of the cylinder body cavity (10) are equipped with lateral Column groove (9), the cylinder
The side of body slot (9) is connected to cylinder body cavity (10), and the other side of Column groove (9) passes through the side of attachment base (15), described
The diameter of Column groove (9) is less than the diameter of cylinder body cavity (10), and cylinder body cavity (10), through hole (6), Column groove (9)
Transverse axis be on the same straight line.
4. a kind of hydraulic automatic grabbing beam convenient for docking according to claim 3, which is characterized in that bindiny mechanism's packet
The spring (12) being arranged in cylinder body cavity (10) is included, the two sides of the spring (12) are equipped with to be slidably matched with cylinder body cavity (10)
The first sliding block (16), and two the first sliding blocks (16) are located at the two of cylinder body cavity (10) when spring (12) is in former long
Side, two first sliding blocks (16) are equipped with second to be slidably matched with Column groove (9) towards the side of Column groove (9) and slide
Block (17), and one end of the second sliding block (17) passes through Column groove (9) and protrudes into through hole (6).
5. a kind of hydraulic automatic grabbing beam convenient for docking according to claim 4, which is characterized in that two described first slide
Block (16) is connect with spring (12) by spring base (11), and the side of two first sliding blocks (16) is equipped with trapezoidal cylinder
Platform (3).
6. a kind of hydraulic automatic grabbing beam convenient for docking according to claim 5, which is characterized in that two trapezoidal circles
The distance in (3) two outside of pylon is less than the distance between two inclined surface lower end.
7. a kind of hydraulic automatic grabbing beam convenient for docking according to claim 1, which is characterized in that the regulating mechanism packet
Setting is included in the hydraulic cylinder (4) of fixing seat (2) far from attachment base (15) side, the hydraulic cylinder (4) is towards the one of fixing seat (2)
Side is equipped with hydraulic telescopic rod (5), and the transverse axis of the hydraulic telescopic rod (5) and the transverse axis of through hole (6) are the same as always
On line, and the diameter of hydraulic telescopic rod (5) is less than the diameter of through hole (6).
8. a kind of hydraulic automatic grabbing beam convenient for docking according to claim 7, which is characterized in that the hydraulic telescopic rod
(5) one end is equipped with notch (14), and the camera (13) for detecting docking situation is equipped in notch (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821521804.6U CN208844516U (en) | 2018-09-18 | 2018-09-18 | A kind of hydraulic automatic grabbing beam convenient for docking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821521804.6U CN208844516U (en) | 2018-09-18 | 2018-09-18 | A kind of hydraulic automatic grabbing beam convenient for docking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208844516U true CN208844516U (en) | 2019-05-10 |
Family
ID=66372106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821521804.6U Expired - Fee Related CN208844516U (en) | 2018-09-18 | 2018-09-18 | A kind of hydraulic automatic grabbing beam convenient for docking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208844516U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111113824A (en) * | 2019-12-31 | 2020-05-08 | 京信通信技术(广州)有限公司 | Ejection and retraction mechanism |
| CN113981836A (en) * | 2021-12-10 | 2022-01-28 | 聊城市市政经营开发中心 | Bridge foundation underwater positioning device for bridge engineering |
-
2018
- 2018-09-18 CN CN201821521804.6U patent/CN208844516U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111113824A (en) * | 2019-12-31 | 2020-05-08 | 京信通信技术(广州)有限公司 | Ejection and retraction mechanism |
| CN111113824B (en) * | 2019-12-31 | 2021-11-02 | 京信通信技术(广州)有限公司 | Ejection and retraction mechanism |
| CN113981836A (en) * | 2021-12-10 | 2022-01-28 | 聊城市市政经营开发中心 | Bridge foundation underwater positioning device for bridge engineering |
| CN113981836B (en) * | 2021-12-10 | 2023-11-07 | 聊城市市政经营开发中心 | Bridge foundation underwater positioning device for bridge engineering |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190510 Termination date: 20210918 |