CN218786502U - Heavy-load self-locking safety locking mechanism of ship lift - Google Patents
Heavy-load self-locking safety locking mechanism of ship lift Download PDFInfo
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- CN218786502U CN218786502U CN202223183979.XU CN202223183979U CN218786502U CN 218786502 U CN218786502 U CN 218786502U CN 202223183979 U CN202223183979 U CN 202223183979U CN 218786502 U CN218786502 U CN 218786502U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
Abstract
The utility model discloses a ship lift heavy load auto-lock safety locking mechanism, including the concrete tower: the bottom end of the inner wall of the concrete tower column is provided with a driving assembly, the driving assembly is provided with a supporting piece which is in contact with the bottom of the ship bearing chamber and drives the ship bearing chamber to move in the concrete tower column, a locking assembly which is telescopic and vertical to the moving direction of the ship bearing chamber is arranged in the concrete tower column, and the locking assembly is provided with a locking position which is in contact with and tightly abuts against the supporting piece and an unlocking position which is separated from the supporting piece on the stroke. The utility model discloses in, this locking mechanical system is through the locking subassembly that sets up for the locking subassembly can contact and support tight locking with the bearing piece after the motion, plays the effect of locking at any time to the position of bearing piece, thereby plays stable support lifting effect to the position of bearing the ship railway carriage or compartment that supports lifting on the bearing piece, makes the ship railway carriage or compartment can be in the optional position of locking at the concrete tower, avoids bearing the ship railway carriage or compartment to take place to dash the top or the phenomenon that falls.
Description
Technical Field
The utility model relates to a ship lift safety protection technical field especially relates to a ship lift heavy load auto-lock safety locking mechanism.
Background
In the working process of the ship lift, when an earthquake occurs, a sunken ship is sunk, or a ship receiving chamber is broken, the ship receiving chamber full-balanced system of the ship lift is possibly damaged, the unbalanced load of the system reaches thousands of tons, if the load is not balanced by the safety locking mechanism, the ship receiving chamber is subjected to a top rushing or falling serious accident, and therefore the ship receiving chamber of the ship lift needs to be subjected to safety locking protection treatment.
Chinese patent publication No.: CN204738284U discloses a "heavy-load self-locking safety locking mechanism of a ship lift", which includes a ship reception chamber and concrete towers at two sides of the ship reception chamber, wherein four sets of nut columns are fixedly installed on the concrete towers; the nut column is in a half tile type, the direction of an opening formed by two tiles of the nut column is vertical to the ship receiving chamber, and a locking screw is arranged in the nut column; the locking screw is an Archimedes screw, a blind hole is formed in the screw, and the thrust bearing part is axially connected and positioned in the blind hole; one end of the thrust bearing part, which is far away from the blind hole, is hinged on the spherical bearing supporting seat; the spherical bearing supporting seat is fixedly connected to a cantilever structure of the ship receiving chamber; the lower end of the locking screw is in threaded connection with a rotary gear ring, and the rotary gear ring is coupled to the upper end face of the lower guide part through a roller bearing; a pinion corresponding to the rotary gear ring is arranged on the upper end surface of the lower guide part, and a driving shaft of the pinion penetrates through the lower guide part and is connected to the torque input part; the upper guide part is connected with the upper end part of the locking screw rod through a roller bearing in a shaft mode.
The locking mechanism adopts a locking screw rod and driving mechanism synchronous rotation mode, and plays a role in safely locking the ship bearing chamber by means of keeping a thread clearance between the locking screw rod and the nut column in the lifting process of the ship bearing chamber, but the locking structure is complex in design, the number of parts is large, the probability of the parts breaking down is high, and the locking structure is not beneficial to quick and convenient maintenance and treatment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mode that tight locking was supported in the contact of locking subassembly and supporting piece, locks the reinforcement to the position of ship reception railway carriage or compartment, simplifies structural design, reduces spare part quantity, a ship lift heavy load auto-lock safety locking mechanism that the dismouting maintenance of being convenient for was handled.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a ship lift heavy load auto-lock safety locking mechanism, includes the concrete tower, swing joint has the ship reception chamber in the concrete tower:
a driving assembly is arranged at the bottom end of the inner wall of the concrete tower column, a supporting piece which is in contact with the bottom of the ship reception chamber is arranged on the driving assembly, and the ship reception chamber is driven to move in the concrete tower column;
and a locking assembly which is telescopic and vertical to the moving direction of the ship reception chamber is arranged in the concrete tower column, and the locking assembly is provided with a locking position which is in contact with and tightly propped against the supporting piece and an unlocking position which is separated from the supporting piece on the stroke of the locking assembly.
As a further description of the above technical solution:
the outer wall of the ship reception chamber is provided with a limiting block, the inner wall of the concrete tower column is provided with a limiting groove, and a guide rod connected with the limiting block is arranged in the limiting groove.
As a further description of the above technical solution:
the driving assembly comprises a motor arranged at the bottom of the concrete tower column, the output end of the motor is connected with a ball screw, and the ball screw is connected with the bearing piece.
As a further description of the above technical solution:
the bearing piece comprises a bearing ring arranged on the ball screw, bearing rods are arranged at two ends of the bearing ring, and supporting rings sleeved on the guide rods are arranged at the end parts of the bearing rods.
As a further description of the above technical solution:
the locking assembly comprises a hydraulic cylinder arranged in the concrete tower column, a locking frame is arranged at the output end of the hydraulic cylinder, and the locking frame is connected with a locking block on the bearing rod through a clamping unit.
As a further description of the above technical solution:
the clamping unit comprises a movable locking tooth arranged on the locking frame and a fixed locking tooth arranged on the locking block, and the movable locking tooth is meshed with the fixed locking tooth.
As a further description of the above technical solution:
the top of concrete tower is provided with fixed pulley and leading wheel, and all around having connect the steel cable on fixed pulley and the leading wheel, and the one end of steel cable is connected with the balancing weight, and the other end is connected with the ship reception railway carriage or compartment.
As a further description of the above technical solution:
and side guard plates are arranged at the edges of two sides of the inner wall of the concrete tower column.
In the technical scheme, the utility model provides a pair of ship lift heavy load auto-lock safety locking mechanism has following beneficial effect:
this locking mechanical system is through the locking Assembly who sets up, make the locking Assembly can contact and support tight locking with the supporting piece after the motion, play the effect of locking at any time to the position of supporting piece, thereby play stable support lifting effect to the position of the ship reception chamber that supports lifting on the supporting piece, make the ship reception chamber can be in the optional position of locking at the concrete column, thereby when the ship reception chamber takes place the unbalance of weight balance system, can play the effect of safety locking to the ship reception chamber, avoid the ship reception chamber to take place to dash the top or the phenomenon that falls.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic top view of a heavy-load self-locking safety locking mechanism of a ship lift according to an embodiment of the present invention;
fig. 2 is a schematic partial structural view of a joint between a concrete tower column and a ship reception chamber according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a joint of a concrete tower column, a locking assembly and a supporting member according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a joint between the driving assembly and the supporting member according to an embodiment of the present invention.
Description of reference numerals:
1. a concrete tower column; 11. a limiting groove; 12. a locking assembly; 121. a hydraulic cylinder; 122. a locking frame; 123. moving the lock teeth; 13. a support member; 131. a support rod; 132. a bearing ring; 133. a locking block; 134. fixing the lock teeth; 135. a support ring; 14. a drive assembly; 141. a motor; 142. a ball screw; 15. a guide rod; 2. a ship reception chamber; 21. a limiting block; 3. a fixed pulley; 4. a side guard plate; 5. a guide wheel; 6. a steel cord; 7. and a balancing weight.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-4, a ship lift heavy load auto-lock safety locking mechanism, includes concrete tower 1, and swing joint has ship reception chamber 2 in concrete tower 1:
the top of the concrete tower column 1 is provided with a fixed pulley 3 and a guide wheel 5, steel ropes 6 are wound on the fixed pulley 3 and the guide wheel 5, one end of each steel rope 6 is connected with a counterweight 7, the other end of each steel rope is connected with a ship reception chamber 2, the guide wheels 5 are positioned on two sides of the fixed pulley 3, and the height of each guide wheel 5 is lower than that of the fixed pulley 3, so that the counterweight 7 can achieve a weight balance effect with the ship reception chamber 2 under the connection of the steel ropes 6, and the ship reception chamber 2 can be kept in a dynamic and stable state when being lifted and moved in the concrete tower column 1;
the bottom end of the inner wall of the concrete tower column 1 is provided with a driving component 14, the driving component 14 is provided with a supporting piece 13 which is in contact with the bottom of the ship reception chamber 2 and drives the ship reception chamber 2 to move in the concrete tower column 1, and under the driving action of the driving component 14, the supporting piece 13 can be pushed to be in contact with the bottom of the ship reception chamber 2 and synchronously move with the ship reception chamber 2 in a lifting mode, so that the lifting state of the ship reception chamber 2 can be supported;
the concrete tower column 1 is internally provided with a locking assembly 12 which is telescopic and vertical to the moving direction of the ship bearing chamber 2, the locking assembly 12 is provided with a locking position which is contacted with the bearing piece 13 and an unlocking position which is separated from the bearing piece 13 on the stroke, so that the locking assembly 12 can move from the unlocking position to the locking position and is contacted with the bearing piece 13 and is abutted and locked, the position of the bearing piece 13 is locked at any time, the stable supporting and lifting effect is realized on the position of the ship bearing chamber 2 supported and lifted on the bearing piece 13, the ship bearing chamber 2 can be locked at any position of the concrete tower column 1, and the ship bearing chamber 2 can be safely locked when the ship bearing chamber 2 is unbalanced in a weight balance system, and the phenomenon that the ship bearing chamber 2 is impacted or falls is avoided.
The outer wall of ship reception chamber 2 is provided with stopper 21, the inner wall of concrete tower 1 is equipped with spacing groove 11, and be provided with the guide bar 15 of being connected with stopper 21 in the spacing groove 11, slide through stopper 21 and spacing groove 11's correspondence, can play the effect of spacing centre gripping to the elevating state of ship reception chamber 2 and concrete tower 1 to stopper 21 can be on guide bar 15 relative movement, ensures that ship reception chamber 2 can be in concrete tower 1 stable and accurate lifting movement.
The driving assembly 14 includes a motor 141 disposed at the bottom of the concrete tower 1, an output end of the motor 141 is connected with a ball screw 142, the ball screw 142 is connected with the supporting member 13, the supporting member 13 includes a supporting ring 132 disposed on the ball screw 142, both ends of the supporting ring 132 are provided with supporting rods 131, and ends of the supporting rods 131 are provided with supporting rings 135 sleeved on the guide rods 15, the ball screw 142 is driven to rotate under the driving of the motor 141, the rotation driving force of the driving assembly 14 is converted into linear driving force, and the supporting rods 131 are driven to linearly lift, so that the supporting rings 135 drive the limiting blocks 21 to stably lift in the limiting grooves 11, and the bottom of the ship receiving chamber 2 can also be supported and lifted.
The locking assembly 12 comprises a hydraulic cylinder 121 arranged in the concrete tower column 1, a locking frame 122 is arranged at the output end of the hydraulic cylinder 121, the locking frame 122 is connected with a locking block 133 on the supporting rod 131 through a clamping unit, the clamping unit comprises a movable locking tooth 123 arranged on the locking frame 122 and a fixed locking tooth 134 arranged on the locking block 133, the movable locking tooth 123 is meshed with the fixed locking tooth 134, when the ship-carrying chamber 2 is unbalanced in the lifting movement process, the hydraulic cylinder 121 is started to push the locking frame 122 to move and contact with the locking block 133, at this time, the movable locking tooth 123 is meshed with the fixed locking tooth 134, so that the locking assembly 12 can lock and fix the bearing piece 13, and play a role of locking and reinforcing the position of the ship-carrying chamber 2, and ensure that the ship-carrying chamber 2 can be locked at any position in the concrete tower column 1, and the phenomenon that the ship-carrying chamber 2 is prevented from being pushed or fallen down is caused.
The inner wall both sides edge of concrete tower 1 all is provided with side guard plate 4, can form protective structure in the edge of concrete tower 1, improves the relative sealing of ship reception chamber 2 and the 1 junction of concrete tower.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive on the scope of the appended claims.
Claims (8)
1. The utility model provides a ship lift heavy load auto-lock safety locking mechanism, includes concrete tower (1), swing joint has ship reception chamber (2), its characterized in that in concrete tower (1):
a driving assembly (14) is arranged at the bottom end of the inner wall of the concrete tower column (1), a supporting piece (13) which is in contact with the bottom of the ship reception chamber (2) is arranged on the driving assembly (14), and the ship reception chamber (2) is driven to move in the concrete tower column (1);
and a locking assembly (12) which is telescopic and vertical to the moving direction of the ship bearing chamber (2) is arranged in the concrete tower column (1), and the locking assembly (12) has a locking position which is in contact with and tightly abuts against the bearing piece (13) and an unlocking position which is separated from the bearing piece (13) on the stroke of the locking assembly.
2. The heavy-load self-locking safety locking mechanism of the ship lift according to claim 1, characterized in that: the outer wall of the ship reception chamber (2) is provided with a limiting block (21), the inner wall of the concrete tower column (1) is provided with a limiting groove (11), and a guide rod (15) connected with the limiting block (21) is arranged in the limiting groove (11).
3. The heavy-load self-locking safety locking mechanism of the ship lift according to claim 1, characterized in that: the driving assembly (14) comprises a motor (141) arranged at the bottom of the concrete tower column (1), the output end of the motor (141) is connected with a ball screw (142), and the ball screw (142) is connected with the bearing piece (13).
4. The heavy-load self-locking safety locking mechanism of the ship lift of claim 3, wherein: the bearing piece (13) comprises a bearing ring (132) arranged on the ball screw (142), bearing rods (131) are arranged at two ends of the bearing ring (132), and a support ring (135) sleeved on the guide rod (15) is arranged at the end part of each bearing rod (131).
5. The heavy-load self-locking safety locking mechanism of the ship lift according to claim 1, characterized in that: the locking assembly (12) comprises a hydraulic cylinder (121) arranged in the concrete tower column (1), a locking frame (122) is arranged at the output end of the hydraulic cylinder (121), and the locking frame (122) is connected with a locking block (133) on the supporting rod (131) through a clamping unit.
6. The heavy-load self-locking safety locking mechanism of the ship lift according to claim 5, characterized in that: the clamping unit comprises a movable locking tooth (123) arranged on the locking frame (122) and a fixed locking tooth (134) arranged on the locking block (133), and the movable locking tooth (123) is meshed with the fixed locking tooth (134).
7. The heavy-load self-locking safety locking mechanism of the ship lift according to claim 1, characterized in that: the top of concrete tower (1) is provided with fixed pulley (3) and leading wheel (5), and all around having connect steel cable (6) on fixed pulley (3) and leading wheel (5), and the one end of steel cable (6) is connected with balancing weight (7), and the other end is connected with ship reception railway carriage or compartment (2).
8. The heavy-load self-locking safety locking mechanism of the ship lift according to claim 1, characterized in that: the concrete tower column is characterized in that side guard plates (4) are arranged at the edges of two sides of the inner wall of the concrete tower column (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223183979.XU CN218786502U (en) | 2022-11-29 | 2022-11-29 | Heavy-load self-locking safety locking mechanism of ship lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223183979.XU CN218786502U (en) | 2022-11-29 | 2022-11-29 | Heavy-load self-locking safety locking mechanism of ship lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218786502U true CN218786502U (en) | 2023-04-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223183979.XU Active CN218786502U (en) | 2022-11-29 | 2022-11-29 | Heavy-load self-locking safety locking mechanism of ship lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218786502U (en) |
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- 2022-11-29 CN CN202223183979.XU patent/CN218786502U/en active Active
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