CN117344697B - Pull rod spindle locking device - Google Patents
Pull rod spindle locking device Download PDFInfo
- Publication number
- CN117344697B CN117344697B CN202311640692.1A CN202311640692A CN117344697B CN 117344697 B CN117344697 B CN 117344697B CN 202311640692 A CN202311640692 A CN 202311640692A CN 117344697 B CN117344697 B CN 117344697B
- Authority
- CN
- China
- Prior art keywords
- seat
- rotary
- spindle
- pull rod
- locking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000314 lubricant Substances 0.000 claims description 7
- 230000000452 restraining effect Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000010813 municipal solid waste Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/26—Vertical-lift gates
- E02B7/36—Elevating mechanisms for vertical-lift gates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
- F16B1/02—Means for securing elements of mechanisms after operation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention provides a pull rod spindle locking device, and relates to the technical field of hydraulic and hydroelectric engineering equipment. The pull rod ingot locking device comprises an embedded assembly, a fixed ingot locking seat, a rotary ingot locking piece and a positioning piece; the fixed lock spindle seat is fixedly connected with the embedded assembly; two rotary ingot locking pieces are rotatably arranged on the fixed ingot locking seat, and when the rotary ingot locking pieces are perpendicular to the fixed ingot locking seat, the two rotary ingot locking pieces can bear a pull rod; the locating piece is arranged on the fixed lock spindle seat and can be connected with the rotary lock spindle piece, so that the rotary lock spindle piece can be switched between two states of locking and unlocking. The technical effect of convenient locking of the pull rod ingot is achieved.
Description
Technical Field
The invention relates to the technical field of hydraulic and hydroelectric engineering equipment, in particular to a pull rod spindle locking device.
Background
In hydraulic and hydroelectric engineering, the pull rod is used as an auxiliary mechanism and is applied to connection among the trash rack, the gate and the hoist, so that the lift (stroke) of the hoist can be effectively reduced, the size of the hoist is reduced, and a winch hoist pulley or a hydraulic hoist head can be prevented from soaking when the lifting lug is underwater. When the trash rack and the gate are in a normal running state or in the opening and closing process, the pull rod is required to lock the ingot at the top of the orifice by using the ingot locking device, so that the safety and reliability of the ingot locking are ensured, and the simplicity and convenience of the ingot locking and unlocking process are also ensured.
According to a traditional steel beam ingot locking method, an ingot locking beam is of a simple supporting beam structure, a single pull rod is respectively arranged on two sides of the ingot locking beam along the water flow direction of an orifice, the ingot locking beams are supported on the front and rear concrete surfaces of the orifice, ingot locking plates on two sides of the pull rod are respectively pressed on the corresponding ingot locking beams during ingot locking, when a gate or a trash rack needs to be opened and closed, after a pull rod lifting lug is matched and connected with a hoist lifting lug, a small distance is lifted, and then the ingot locking beams on two sides of the pull rod are manually moved to carry out the next operation. When the orifice is deeper and the number of the pull rod sections is larger, the lock beam mounting and moving actions are required to be carried out for a plurality of times. The operation is time-consuming and labor-consuming, and the risk of falling of staff is also present.
Disclosure of Invention
The invention aims to provide a pull rod ingot locking device so as to solve the technical problem that in the prior art, pull rod ingot locking is time-consuming and labor-consuming.
In a first aspect, an embodiment of the present invention provides a pull rod spindle locking device, including a pre-buried assembly, a fixed spindle locking seat, a rotary spindle locking member and a positioning member;
the fixed lock spindle seat is fixedly connected with the embedded assembly;
the fixed ingot locking seat is rotatably provided with two rotary ingot locking pieces, and when the rotary ingot locking pieces are perpendicular to the fixed ingot locking seat, the two rotary ingot locking pieces can bear a pull rod;
the locating piece is arranged on the fixed spindle locking seat, and the locating piece can be connected with the rotary spindle locking piece, so that the rotary spindle locking piece can be switched between two states of locking and unlocking.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, where the embedded assembly includes a first embedded part and a second embedded part;
the fixed spindle locking seat is connected with a plurality of first embedded parts which are arranged in parallel, the second embedded parts are arranged on the first embedded parts, and the first embedded parts and the second embedded parts are in cross connection.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, where the fixed lock base includes a pre-buried base and a rotary connection base;
the rotary connecting seat is fixedly connected with the embedded seat, and the first embedded part is connected with the embedded seat;
the rotary spindle locking piece is rotatably arranged on the rotary connecting seat.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, where the pre-buried seat includes a first fixing plate that is horizontally disposed and a second fixing plate that is vertically disposed;
the first fixing plate and the second fixing plate are mutually connected to form a box-shaped structure;
the first embedded part is connected to the first fixing plate.
With reference to the first aspect, the embodiment of the present invention provides a possible implementation manner of the first aspect, where the rotating connection base includes a rotating base and a rotating shaft;
the rotating seat is fixedly connected with the embedded seat;
the rotating shaft is arranged on the rotating seat, and the rotating lock ingot is arranged on the rotating shaft.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, where a lubricant is disposed in the rotating seat, and one end of the lubricant abuts against the rotating seat, and the other end abuts against the rotating lock spindle.
With reference to the first aspect, the embodiment of the present invention provides a possible implementation manner of the first aspect, where the rotary lock includes a carrier plate, a support plate, and a rotary sleeve;
the rotary sleeve is sleeved on the rotary shaft, one end of the bearing plate is arranged on the upper portion of the rotary sleeve, the supporting plate is arranged on the rotary shaft, and the supporting plate is located at the bottom of the bearing plate.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, where the positioning piece adopts a positioning pin, and a positioning hole adapted to the positioning pin is formed at the top of the bearing plate;
the top of the bearing plate is provided with a bearing backing plate for bearing the pull rod.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, where an end of the bearing plate, which is away from the rotating sleeve, is provided with a constraint plate for constraining the pull rod, and the bearing plate is connected with the constraint plate and has an L-shape;
the restraint plates on the two bearing plates are oppositely arranged.
With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, where the bearing plate is provided with a rotation auxiliary rod, and the rotation auxiliary rod is located between the bearing pad and the rotation sleeve.
The beneficial effects are that:
the invention provides a pull rod spindle locking device which comprises an embedded assembly, a fixed spindle locking seat, a rotary spindle locking piece and a positioning piece, wherein the embedded assembly is arranged on the fixed spindle locking seat; the fixed lock spindle seat is fixedly connected with the embedded assembly; two rotary ingot locking pieces are rotatably arranged on the fixed ingot locking seat, and when the rotary ingot locking pieces are perpendicular to the fixed ingot locking seat, the two rotary ingot locking pieces can bear a pull rod; the locating piece is arranged on the fixed lock spindle seat and can be connected with the rotary lock spindle piece, so that the rotary lock spindle piece can be switched between two states of locking and unlocking.
Specifically, the embedded assembly is connected with hydraulic steel bars of hydraulic engineering during construction, then concrete pouring is carried out, the fixed lock spindle seat is fixedly arranged on the embedded assembly, and a part of the fixed lock spindle seat is poured into a foundation of the hydraulic engineering through concrete. In the follow-up use, when needing the lock spindle pull rod, the staff can pull two rotatory lock spindle spare rotations to make two rotatory lock spindle spare be parallel to each other and perpendicular to fixed lock spindle seat, then utilize the fixed position of two rotatory lock spindle spare of setting element, make two rotatory lock spindle spare can bear the pull rod, when the pull rod rises, the protruding ability of pull rod outside falls on rotatory lock spindle spare, need not the staff and moves the lock spindle many times.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a first schematic structural view of a pull rod ingot locking device according to an embodiment of the present invention;
fig. 2 is a second schematic structural diagram of a pull rod ingot locking device according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a pull rod spindle locking device in a spindle locking state after pouring a concrete foundation according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a lock rod of a rod lock device according to an embodiment of the present invention after casting a concrete foundation.
Icon:
100-embedding components; 110-a first embedded part; 120-a second embedded part;
200-fixing a lock spindle seat; 210-embedding seats; 211-a first fixing plate; 212-a second fixing plate; 220-rotating a connecting seat; 221-rotating seat; 222-a rotation axis;
300-rotating the spindle lock; 310-bearing plate; 311-bearing backing plate; 320-supporting plates; 330-rotating the sleeve; 340-constraining plates; 350-rotating an auxiliary lever;
400-positioning piece;
500-pull rod;
600-concrete foundation.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The invention will now be described in further detail with reference to specific examples thereof in connection with the accompanying drawings.
Referring to fig. 1, 2, 3 and 4, the present embodiment provides a pull rod spindle locking device, which includes a pre-buried assembly 100, a fixed spindle locking seat 200, a rotary spindle locking member 300 and a positioning member 400; the fixed lock spindle seat 200 is fixedly connected with the embedded assembly 100; two rotary lock spindle pieces 300 are rotatably arranged on the fixed lock spindle seat 200, and when the rotary lock spindle pieces 300 are perpendicular to the fixed lock spindle seat 200, the two rotary lock spindle pieces 300 can bear a pull rod 500; the positioning member 400 is provided on the fixed latch seat 200, and the positioning member 400 can be connected with the rotary latch 300 to switch the rotary latch 300 between the latch and the release latch states.
Specifically, the pre-buried assembly 100 is connected with hydraulic steel bars of hydraulic engineering during construction, then concrete pouring is performed, the fixed lock spindle seat 200 is fixedly arranged on the pre-buried assembly 100, and a part of the fixed lock spindle seat 200 is poured into a foundation of the hydraulic engineering through concrete. In the subsequent use process, when the spindle locking pull rod 500 is needed, a worker can pull the two rotary spindle locking pieces 300 to rotate, so that the two rotary spindle locking pieces 300 are parallel to each other and perpendicular to the fixed spindle locking seat 200, then the positions of the two rotary spindle locking pieces 300 are fixed by the positioning piece 400, the two rotary spindle locking pieces 300 can bear the pull rod 500, and when the pull rod 500 descends, the protrusions outside the pull rod 500 can fall on the rotary spindle locking pieces 300 without the need of the worker to move to the spindle for many times.
It should be noted that when it is necessary to lock the pull rod 500, the worker rotates the rotary lock 300 such that the two rotary lock 300 are rotated to be parallel to each other and perpendicular to the fixed lock holder 200, at which time a gap between the two rotary lock 300 can accommodate the pull rod 500, and a protrusion outside the pull rod 500 can fall on the two rotary lock 300, thereby locking the pull rod 500.
In an alternative of the present embodiment, the embedded assembly 100 includes a first embedded part 110 and a second embedded part 120; the fixed ingot locking seat 200 is connected with a plurality of first embedded parts 110 which are arranged in parallel, the second embedded parts 120 are arranged on the first embedded parts 110, and the first embedded parts 110 and the second embedded parts 120 are in cross connection.
Specifically, the embedded assembly 100 comprises a first embedded part 110 and a second embedded part 120, the first embedded part 110 and the second embedded part 120 are in cross connection, and the firmness of the embedded assembly 100 is improved.
The embedded assembly 100 is arranged at the edge position in front of or behind a gate top hole, the embedded assembly 100 is welded with hydraulic steel bars after being positioned, the fixed lock spindle seat 200 is arranged after the installation condition is reached, and then concrete pouring is carried out; wherein, the embedded assembly 100 and the fixed lock spindle seat 200 can be installed and poured in a distributed manner, and can be installed and poured in one step.
The fixed lock spindle seat 200 comprises an embedded seat 210 and a rotary connecting seat 220; the rotary connecting seat 220 is fixedly connected with the embedded seat 210, and the first embedded part 110 is connected with the embedded seat 210; the rotary lock 300 is rotatably mounted on the rotary joint base 220. After the concrete casting is completed, the rotary connection base 220 is exposed to the outside, and the pre-buried base 210 is located in the concrete foundation 600.
Referring to fig. 1, 2, 3 and 4, in an alternative scheme of the present embodiment, the pre-buried seat 210 includes a first fixing plate 211 horizontally disposed and a second fixing plate 212 vertically disposed; the first fixing plate 211 and the second fixing plate 212 are connected to each other to form a box-like structure; the first embedded part 110 is connected to the first fixing plate 211.
Specifically, the pre-buried seat 210 is formed by a plurality of first fixing plates 211 and a plurality of second fixing plates 212, and the plurality of first fixing plates 211 and the plurality of second fixing plates 212 are connected to form a plurality of box-shaped structures, so that the structural strength and the stability of pre-buried in the concrete foundation 600 can be improved.
Referring to fig. 1, 2, 3 and 4, in an alternative of the present embodiment, the rotation coupling seat 220 includes a rotation seat 221 and a rotation shaft 222; the rotary seat 221 is fixedly connected with the embedded seat 210; the rotation shaft 222 is provided on the rotation seat 221, and the rotation locker 300 is mounted on the rotation shaft 222.
A lubricant is provided in the rotary seat 221, one end of the lubricant is in contact with the rotary seat 221, and the other end is in contact with the rotary lock 300. The lubricant may be a plain bearing or a copper sleeve.
In addition, a copper sleeve is provided between the rotating sleeve 330 and the rotating shaft 222, or a bearing is provided between the rotating sleeve 330 and the rotating shaft 222, so that friction between the rotating sleeve 330 and the rotating shaft 222 is reduced.
Wherein the rotary lock 300 includes a carrier plate 310, a support plate 320, and a rotary sleeve 330; the rotating sleeve 330 is sleeved on the rotating shaft 222, one end of the bearing plate 310 is disposed at the upper portion of the rotating sleeve 330, the supporting plate 320 is disposed on the rotating shaft 222, and the supporting plate 320 is disposed at the bottom of the bearing plate 310.
The supporting plate 310 is provided with a rotation auxiliary rod 350, and the rotation auxiliary rod 350 is located between the supporting pad 311 and the rotation sleeve 330.
Wherein, the positioning piece 400 adopts a positioning pin shaft, and a positioning hole matched with the positioning pin shaft is formed at the top of the bearing plate 310; the top of the loading plate 310 is provided with a loading pad 311 for loading the pull rod 500.
Wherein, one end of the bearing plate 310 far away from the rotary sleeve 330 is provided with a constraint plate 340 for constraining the pull rod 500, and the bearing plate 310 is L-shaped after being connected with the constraint plate 340; the restraining plates 340 on the two carrier plates 310 are disposed opposite to each other.
Specifically, the rotating sleeve 330 is sleeved on the rotating shaft 222, the rotating sleeve 330 can rotate around the rotating shaft 222, when the pull rod 500 needs to be supported, a worker can drive the bearing plate 310 to rotate through the rotating auxiliary rod 350, namely, drive the rotating sleeve 330 to rotate, so that the bearing plates 310 of the two rotating spindle locking pieces 300 relatively move, then the bearing plates 310 are fixedly positioned by the positioning piece 400, at the moment, the constraint plates 340 on the two bearing plates 310 are close to each other, and the two constraint plates 340 can constrain the rod body of the pull rod 500, so that the pull rod 500 is prevented from being separated from the space between the two rotating spindle locking pieces 300 under the stress of the pull rod 500.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the technical solutions according to the embodiments of the present invention.
Claims (10)
1. A drawbar lock spindle apparatus for a gate, comprising: the device comprises an embedded assembly (100), a fixed spindle locking seat (200), a rotary spindle locking piece (300) and a positioning piece (400);
the embedded assembly (100) and the fixed lock spindle seat (200) are poured into a hydraulic engineering foundation through concrete;
the fixed spindle locking seat (200) is fixedly connected with the embedded assembly (100);
two rotary ingot locking pieces (300) are rotatably arranged on the fixed ingot locking seat (200), and when the rotary ingot locking pieces (300) are perpendicular to the fixed ingot locking seat (200), the two rotary ingot locking pieces (300) can bear a pull rod (500);
the positioning piece (400) is arranged on the fixed spindle locking seat (200), and the positioning piece (400) can be connected with the rotary spindle locking piece (300) so that the rotary spindle locking piece (300) can be switched between two states of locking and unlocking.
2. The pull rod ingot locking device for gates of claim 1, wherein the pre-buried assembly (100) comprises a first pre-buried piece (110) and a second pre-buried piece (120);
the fixed spindle locking seat (200) is connected with a plurality of first embedded parts (110), the second embedded parts (120) are arranged on the first embedded parts (110), and the first embedded parts (110) and the second embedded parts (120) are in cross connection.
3. The pull rod spindle lock device for a gate according to claim 2, wherein the fixed spindle lock seat (200) includes a pre-buried seat (210) and a rotary connection seat (220);
the rotary connecting seat (220) is fixedly connected with the embedded seat (210), and the first embedded part (110) is connected with the embedded seat (210);
the rotary lock spindle (300) is rotatably mounted on the rotary connecting seat (220).
4. A pull rod spindle lock device for a gate according to claim 3, wherein the pre-buried seat (210) comprises a first fixing plate (211) horizontally arranged and a second fixing plate (212) vertically arranged;
-said first fixing plate (211) and said second fixing plate (212) are mutually connected forming a box-like structure;
the first embedded part (110) is connected to the first fixing plate (211).
5. A pull rod spindle lock device for a gate according to claim 3, characterized in that the swivel connection base (220) comprises a swivel base (221) and a swivel shaft (222);
the rotating seat (221) is fixedly connected with the embedded seat (210);
the rotating shaft (222) is arranged on the rotating seat (221), and the rotating spindle locking piece (300) is arranged on the rotating shaft (222).
6. The pull rod spindle lock device for a gate according to claim 5, wherein a lubricant is provided in the rotary seat (221), one end of the lubricant is abutted against the rotary seat (221), and the other end is abutted against the rotary spindle lock (300).
7. The pull rod lock device for a gate according to claim 6, wherein the rotary lock (300) includes a carrier plate (310), a support plate (320), and a rotary sleeve (330);
the rotary sleeve (330) is sleeved on the rotary shaft (222), one end of the bearing plate (310) is arranged on the upper portion of the rotary sleeve (330), the supporting plate (320) is arranged on the rotary shaft (222), and the supporting plate (320) is located at the bottom of the bearing plate (310).
8. The pull rod spindle locking device for the gate according to claim 7, wherein the positioning piece (400) adopts a positioning pin shaft, and a positioning hole matched with the positioning pin shaft is formed in the top of the bearing plate (310);
the top of the bearing plate (310) is provided with a bearing pad (311) for bearing the pull rod (500).
9. The pull rod ingot locking device for a gate according to claim 8, wherein a restraint plate (340) for restraining the pull rod (500) is provided at an end of the bearing plate (310) away from the rotating sleeve (330), and the bearing plate (310) is L-shaped after being connected with the restraint plate (340);
the restraining plates (340) on the two carrying plates (310) are oppositely arranged.
10. The pull rod ingot locking device for gates according to claim 8, wherein a rotation auxiliary rod (350) is provided on the carrier plate (310), the rotation auxiliary rod (350) being located between the carrier plate (311) and the rotation sleeve (330).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311640692.1A CN117344697B (en) | 2023-12-04 | 2023-12-04 | Pull rod spindle locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311640692.1A CN117344697B (en) | 2023-12-04 | 2023-12-04 | Pull rod spindle locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117344697A CN117344697A (en) | 2024-01-05 |
| CN117344697B true CN117344697B (en) | 2024-02-09 |
Family
ID=89371369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311640692.1A Active CN117344697B (en) | 2023-12-04 | 2023-12-04 | Pull rod spindle locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117344697B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201943881U (en) * | 2011-01-22 | 2011-08-24 | 福建南电股份有限公司 | Counter-weight energy-storage ingot-locking type jet deflector |
| JP2013122115A (en) * | 2011-12-09 | 2013-06-20 | Takeshige Shimonohara | Tsunami breakwater |
| CN204059299U (en) * | 2014-07-11 | 2014-12-31 | 南京南瑞集团公司 | A kind of Novel gate automatic locking ingot device |
| CN210769114U (en) * | 2019-09-19 | 2020-06-16 | 江苏淳天新能源科技有限公司 | Hydraulic turbine stator servomotor locking mechanism |
-
2023
- 2023-12-04 CN CN202311640692.1A patent/CN117344697B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201943881U (en) * | 2011-01-22 | 2011-08-24 | 福建南电股份有限公司 | Counter-weight energy-storage ingot-locking type jet deflector |
| JP2013122115A (en) * | 2011-12-09 | 2013-06-20 | Takeshige Shimonohara | Tsunami breakwater |
| CN204059299U (en) * | 2014-07-11 | 2014-12-31 | 南京南瑞集团公司 | A kind of Novel gate automatic locking ingot device |
| CN210769114U (en) * | 2019-09-19 | 2020-06-16 | 江苏淳天新能源科技有限公司 | Hydraulic turbine stator servomotor locking mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117344697A (en) | 2024-01-05 |
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