CN213233359U - Nuclear power plant trash rack cable pulling machine device - Google Patents
Nuclear power plant trash rack cable pulling machine device Download PDFInfo
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- CN213233359U CN213233359U CN202021666621.0U CN202021666621U CN213233359U CN 213233359 U CN213233359 U CN 213233359U CN 202021666621 U CN202021666621 U CN 202021666621U CN 213233359 U CN213233359 U CN 213233359U
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Abstract
The utility model discloses a nuclear power plant trash rack cable tensioner device, including the frame that has a pair of curb plate (3), fluke (1), lever roof beam (2), gyro wheel locking mechanism etc. under the locking state, the rear end of fluke (1) inserts in recess (201) of lever roof beam (2), spring bolt (211) of lever roof beam (2) insert in the gyro wheel locking mechanism, the force that the front end of fluke (1) produced under the effect of hawser pulling force is turned into a radial force through pivot (43) of gyro wheel locking mechanism through spring bolt (211) on lever roof beam (2) to realize locking; when external force is applied to enable the roller locking mechanism to rotate towards the direction departing from the lever beam (2), the bolt (211) is pulled out of the roller locking mechanism to release the locking state, and the operation is convenient; furthermore, the pull force of the cable can be detected through the pull sensor, the pull force value is displayed, the stressed use condition of the trash rack can be mastered in time, and intervention is conducted in time.
Description
Technical Field
The utility model relates to a nuclear power field especially relates to a nuclear power plant blocks dirty net cable pulling force machine device.
Background
The conventional mooring equipment of the wharf is mainly a mooring pier, a guide cable is firstly thrown to the shore by manpower during operation, then the cable is manually dragged to be sleeved on the mooring pier, the cable is manually separated from the mooring pier during separation, and then a ship can leave the shore.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, a nuclear power plant blocks dirty net cable pulling force machine device is provided.
The utility model provides a technical scheme that its technical problem adopted is: the cable pulling machine device of the nuclear power plant trash rack comprises a rack with a pair of side plates, an anchor hook, a lever beam and a roller locking mechanism, wherein the front end of the anchor hook is used for hanging a cable, the anchor hook, the lever beam and the roller locking mechanism are respectively and rotatably arranged between the pair of side plates, a groove matched with the rear end of the anchor hook is formed in the side wall of the lever beam, and a lock tongue is arranged on the side wall of the lever beam;
in a locking state, the rear end of the anchor hook is inserted into the groove of the lever beam, the lock tongue is inserted into the roller locking mechanism, and the force generated by the front end of the anchor hook under the action of the tensile force of the cable is converted into a radial force through the rotating shaft of the roller locking mechanism through the lock tongue on the lever beam to realize locking; when external force is applied to enable the roller locking mechanism to rotate in the direction departing from the lever beam, the lock tongue is pulled out of the roller locking mechanism to release the locking state.
Preferably, the lever beam is cylindrical, the anchor hook is rotatably mounted on a connecting shaft, and the connecting shaft is fixed between the pair of side plates.
Preferably, the side wall of the lever beam extends along the radial direction of the lever beam to form a connecting rod, the end part of the connecting rod is reduced in diameter to form the lock tongue, and the side wall of the connecting rod is formed with a wrench which is used for shifting the lever beam to rotate along the direction perpendicular to the connecting rod.
Preferably, the roller locking mechanism comprises a roller frame, a roller and a pull rod, the roller frame and the pull rod are simultaneously vertically connected with the rotating shaft and can rotate along with the rotating shaft, the rotating shaft is rotatably connected between the pair of side plates, the roller is rotatably installed between two fixing lugs of the roller frame, and a channel for the bolt to pass through is formed between the roller and the roller frame.
Preferably, the pull rod further comprises an operating rod which can be sleeved on the pull rod.
Preferably, the buffer block is made of engineering plastic alloy, is connected between the pair of side plates and is positioned below the anchor hook and used for buffering impact when the anchor hook is detached from the cable.
Preferably, the connecting device further comprises a base and a connecting block, the bolt hole in the bottom plate of the base is connected with the embedded foundation bolt, the connecting block is connected with the base through a connecting shaft pin arranged in the vertical direction, and the connecting block is connected with the rack through a connecting shaft pin in the horizontal direction.
Preferably, the anchor hook comprises a tension sensor and a control device, wherein the tension sensor is mounted on the rack and used for detecting the tension of a cable on the anchor hook, and the control device is connected with the tension sensor and used for displaying the tension value detected by the tension sensor and giving an alarm when the tension value exceeds a threshold value.
Preferably, the control device further comprises a communication module which is communicated with the terminal, and the communication module is used for sending the tension value and the alarm information to the terminal.
The utility model discloses a nuclear power plant blocks dirty net cable pulling force machine device has following beneficial effect: the utility model can convert the force generated under the action of the pull force of the mooring rope into a radial force passing through the rotating shaft of the roller locking mechanism through the spring bolt to realize locking, when the roller locking mechanism rotates in the direction deviating from the lever beam only by applying external force during unlocking, the spring bolt can be pulled out from the roller locking mechanism to release the locking state, at the moment, the anchor hook receives the pull force of the mooring rope to drive the lever beam to turn over, and the anchor hook is separated from the groove and turns over, thereby realizing the cable release and having convenient operation; further, the utility model discloses can also detect hawser pulling force and show the pulling force value through force sensor, so relevant personnel can in time master the atress in service behavior of trash rack, are convenient for in time intervene, guarantee nuclear power water intaking safety.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts:
FIG. 1 is a front view of a cable tensioner device of a nuclear power plant trash rack of the present invention;
FIG. 2 is a top view of the cable tensioner device of the nuclear power plant trash rack of the present invention;
fig. 3 is a schematic diagram of the internal structure of the cable tensioner device of the trash rack of the nuclear power plant.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Exemplary embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the embodiments and specific features in the embodiments of the present invention are described in detail in the present application, but not limited to the present application, and the technical features in the embodiments and specific features in the embodiments of the present invention can be combined with each other without conflict.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1-3, the cable tensioner device of the nuclear power plant trash rack of the embodiment includes a pair of side plates 3, an anchor hook 1 with a front end for hanging a cable, a lever beam 2, and a roller locking mechanism.
Wherein, curb plate 3 vertical setting, a pair of curb plate 3 face to face setting, curb plate 3 is the metal material.
The anchor hook 1 is rotatably mounted between the pair of side plates 3 and is located at a position close to the front ends of the pair of side plates 3. Specifically, the anchor hook 1 is rotatably mounted on a connecting shaft 11, and the connecting shaft 11 is fixed between the pair of side plates 3. The anchor hook 1 is made of ZG35CrMo and mainly used for pulling a cable, the front end of the anchor hook 1 is in a hook shape and used for hanging the cable, preventing the cable from falling off and bearing huge tensile force of the cable, and a tensile force test of 1.5 times of safe working load is required after strict three-dimensional modeling theoretical tensile force analysis in the design process and assembly.
Wherein, the main function of the lever beam 2 is to balance the overturning moment of the cable pulling force on the anchor hook 1. The lever beam 2 is rotatably mounted between the pair of side plates 3 and is located at a position close to the rear ends of the pair of side plates 3. The lever beam 2 is cylindrical and is a metal casting. It can be understood that the integrally formed rotating shafts may be disposed at two ends of the lever beam 2, and then the rotating shafts may be rotatably mounted between the pair of side plates 3, or one rotating shaft may be directly used to pass through the lever beam 2, so that the lever beam 2 may rotate relative to the rotating shafts, and two ends of the rotating shafts are fixedly connected to the pair of side plates 3, in short, the lever beam 2 may rotate.
The roller locking mechanism is rotatably fixed between the pair of side plates 3 through the rotating shaft 43, specifically, at a position between the anchor hook 1 and the lever beam 2, but may be located behind the lever beam 2 in other embodiments. The cylindrical side wall of the lever beam 2 is provided with a groove 201 matched with the rear end of the anchor hook 1, and the cylindrical side wall of the lever beam 2 is provided with a lock tongue 211. Specifically, a connecting rod 21 is formed on a cylindrical side wall of the lever beam 2 in a manner of extending along a radial direction of the lever beam 2, an end portion of the connecting rod 21 is reduced in diameter to form the latch 211, and a wrench 22 for rotating the lever beam 2 is formed on a side wall of the connecting rod 21 in a direction perpendicular to the connecting rod 21.
The roller locking mechanism comprises a roller frame 41, a roller 42 and a pull rod 44, wherein the roller frame 41 and the pull rod 44 are simultaneously vertically connected with a rotating shaft 43 and can rotate along with the rotating shaft 43, the rotating shaft 43 is rotatably connected between the pair of side plates 3, the roller 42 is rotatably installed between two fixing lugs of the roller frame 41, and a channel for the bolt 211 to pass through is formed between the roller 42 and the roller frame 41. Preferably, the operating rod can be sleeved on the pull rod 44.
During locking, can with the fluke 1 rear end is inserted in the recess 201 of lever roof beam 2, stir through spanner 22 lever roof beam 2 makes spring bolt 211 rotates to suitable position, overlaps the action bars on pull rod 44, then stirs the action bars, drives gyro wheel frame 41 and then toward together the direction of lever roof beam 2 rotates, finally rotate to spring bolt 211 just insert the gyro wheel 42 with the passageway between the gyro wheel frame 41, so the device is in locking state, figure 1 is locking state promptly. In the locked state, the force generated by the front end of the fluke 1 under the action of the cable tension is converted into a radial force through the rotating shaft 43 of the roller locking mechanism by the locking tongue 211 on the lever beam 2 to realize locking. If need the unblock, then reverse operation carries out, overlaps the action bars on pull rod 44, stirs the action bars, drives gyro wheel frame 41 and then toward deviating from together the direction of lever roof beam 2 is rotated, finally rotatory to spring bolt 211 follow gyro wheel 42 with take out in the passageway between gyro wheel frame 41 and remove locking state, the rear end of inserting fluke 1 in the recess of lever roof beam 2 upwarps rapidly, and lever roof beam 2 rotates so that fluke 1 can overturn, and fluke 1 of figure 1 turns left the upset promptly, has just realized taking off the cable under the pulling force of hawser like this.
Preferably, the device of the embodiment further comprises a buffer block 5 made of engineering plastic alloy UHMW-PE, wherein the buffer block 5 is connected between the pair of side plates 3 and positioned below the anchor hook 1 and used for buffering the impact when the anchor hook 1 is off-line. The buffer block 5 can reduce the violent impact of the anchor hook 1 on other metal structures when the cable is off, so that the danger caused by the sparks generated by the collision between the metals is avoided, and the safety of operation and equipment is effectively ensured.
Preferably, the device of this embodiment still includes base and connecting block, the bolt hole on the bottom plate of base links to each other with pre-buried rag bolt, the connecting block through adorn on vertical direction connecting pin with the base is connected, the connecting block pass through horizontal direction on connecting pin with the frame is connected, makes the hook frame freely rotate in the certain limit of level and upper and lower direction.
Preferably, the device of the embodiment comprises a tension sensor arranged for detecting the tension of the cable to which the anchor hook 1 is subjected, and a control device connected with the tension sensor, wherein the control device is used for displaying the tension value detected by the tension sensor and giving an alarm when the tension value exceeds a threshold value. Further, the control device further comprises a communication module which is communicated with the terminal, and the communication module is used for sending the tension value and the alarm information to the terminal. The communication module can adopt but is not limited to a GPRS module and a 4G/5G module.
The tension sensor can be connected with the anchor hook 1 or the lever beam 2 and directly or indirectly detect the tension applied to the anchor hook 1. During the strength of hawser along with sea water tide rising tide falls the constantly change, pulling force numerical value passes through the sensor and sends to controlling means, can the real-time supervision trash rack atress condition, is convenient for in time know trash rack jam state, and controlling means can also know in real time for cell-phone APP with trash rack's pulling force numerical value propelling movement simultaneously, so relevant personnel can in time master trash rack's atress in service behavior, are convenient for in time intervene, guarantee nuclear power water intaking safety.
While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (9)
1. A cable tensioner device of a sewage blocking net of a nuclear power plant is characterized by comprising a rack with a pair of side plates (3), an anchor hook (1) with the front end used for hanging a cable, a lever beam (2) and a roller locking mechanism, wherein the anchor hook (1), the lever beam (2) and the roller locking mechanism are respectively and rotatably arranged between the pair of side plates (3), a groove (201) matched with the rear end of the anchor hook (1) is formed in the side wall of the lever beam (2), and a lock tongue (211) is arranged on the side wall of the lever beam (2);
in a locking state, the rear end of the anchor hook (1) is inserted into a groove (201) of the lever beam (2), the lock tongue (211) is inserted into the roller locking mechanism, and the force generated by the front end of the anchor hook (1) under the action of the tensile force of a cable is converted into a radial force through a rotating shaft (43) of the roller locking mechanism through the lock tongue (211) on the lever beam (2) to realize locking; when external force is applied to enable the roller locking mechanism to rotate in the direction departing from the lever beam (2), the bolt (211) is pulled out of the roller locking mechanism to release the locking state.
2. The nuclear power plant trash rack cable tensioner device of claim 1, characterized in that the lever beam (2) is cylindrical, the anchor hook (1) is rotatably mounted on a connecting shaft (11), and the connecting shaft (11) is fixed between the pair of side plates (3).
3. The nuclear power plant trash rack cable tensioner device of claim 1, wherein a connecting rod (21) is formed on the side wall of the lever beam (2) in a manner of extending along the radial direction of the lever beam (2), the end portion of the connecting rod (21) is reduced in diameter to form the lock tongue (211), and a wrench (22) for stirring the lever beam (2) to rotate is formed on the side wall of the connecting rod (21) in a direction perpendicular to the connecting rod (21).
4. The nuclear power plant trash rack cable tensioner device of claim 3, wherein the roller locking mechanism comprises a roller frame (41), a roller (42) and a pull rod (44), the roller frame (41) and the pull rod (44) are simultaneously vertically connected with the rotating shaft (43) and can rotate along with the rotating shaft (43), the rotating shaft (43) is rotatably connected between the pair of side plates (3), the roller (42) is rotatably installed between two fixing lugs of the roller frame (41), and a channel for the bolt (211) to pass through is formed between the roller frame (41) and the roller frame (42).
5. The nuclear power plant trash rack cable tensioner device of claim 4 further comprising an operating rod that can be sleeved over the pull rod (44).
6. The nuclear power plant trash rack cable tensioner device of claim 1, further comprising a buffer block (5) made of engineering plastic alloy, wherein the buffer block (5) is connected between the pair of side plates (3) and located below the anchor hook (1) for buffering the impact when the anchor hook (1) is detached from the cable.
7. The nuclear power plant trash rack cable tensioner device of claim 1, further comprising a base and a connecting block, wherein the bolt holes in the bottom plate of the base are connected with the embedded anchor bolts, the connecting block is connected with the base through a connecting shaft pin arranged in the vertical direction, and the connecting block is connected with the rack through a connecting shaft pin arranged in the horizontal direction.
8. The nuclear power plant trash rack cable tensioner device of claim 1, comprising a tension sensor mounted on the frame for detecting cable tension applied to the anchor hook (1), and a control device connected to the tension sensor for displaying a tension value detected by the tension sensor and alarming when the tension value exceeds a threshold value.
9. The nuclear power plant trash rack cable tensioner device of claim 8, wherein the control device further comprises a communication module in communication with the terminal, the communication module configured to send the tension value and the alarm information to the terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021666621.0U CN213233359U (en) | 2020-08-11 | 2020-08-11 | Nuclear power plant trash rack cable pulling machine device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021666621.0U CN213233359U (en) | 2020-08-11 | 2020-08-11 | Nuclear power plant trash rack cable pulling machine device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213233359U true CN213233359U (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021666621.0U Active CN213233359U (en) | 2020-08-11 | 2020-08-11 | Nuclear power plant trash rack cable pulling machine device |
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| Country | Link |
|---|---|
| CN (1) | CN213233359U (en) |
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- 2020-08-11 CN CN202021666621.0U patent/CN213233359U/en active Active
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