CN218426732U - Automatic assembling and disassembling device for pin at connecting rod of large hydropower station maintenance gate - Google Patents
Automatic assembling and disassembling device for pin at connecting rod of large hydropower station maintenance gate Download PDFInfo
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- CN218426732U CN218426732U CN202222650662.6U CN202222650662U CN218426732U CN 218426732 U CN218426732 U CN 218426732U CN 202222650662 U CN202222650662 U CN 202222650662U CN 218426732 U CN218426732 U CN 218426732U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model belongs to the technical field of gate connecting rod pin loading and unloading appurtenance, the automatic handling device who relates to large-scale power station overhauls gate connecting rod department pin is specifically established, including running gear, the balancing weight, elevating system, placement mechanism and control mechanism, running gear, including horizontal expansion bend, the fourth backup pad, H shaped steel wheel, first hydraulic pressure station, step motor and vertical speed change gear, elevating system locates the top of fourth backup pad, including hydraulic pressure riser, second hydraulic pressure station and first backup pad, placement mechanism places the board including the pin, the servomotor, third hydraulic pressure station, the drag hook, the second backup pad, the third backup pad, the stay tube, bracing piece and supplementary supporting shoe, control mechanism is including showing touch-sensitive screen, singlechip and single chip microcomputer support. The utility model discloses automatic handling device of large-scale power station maintenance gate connecting rod department pin realizes remote operation through control mechanism, has saved a large amount of manpowers, material resources and time.
Description
Technical Field
The utility model belongs to the technical field of gate connecting rod pin loading and unloading appurtenance, specifically establish the auto-control handling device who relates to large-scale power station overhauls gate connecting rod department pin.
Background
The gate is installed on the empty opening of the building such as the overflow dam, the bank spillway, the sluice gate, the hydraulic tunnel and the sluice gate, etc., and is used for adjusting the flow, controlling the upstream and downstream water levels, draining the flood, removing the silt or the floater, etc., and is an important component of the hydraulic building; a plurality of connecting rods are mostly additionally arranged on the gate, the connecting rods are fixedly connected by pins, and finally the gate is placed at a water inlet hole to block water flow; in order to be able to withstand the pressure and impact of water, such gates usually weigh tens of tons or even hundreds of tons, and each connecting rod weighs several tons, so the pin connecting the fixed connecting rods is also heavy.
When the connection work of the pins at the connecting part of the connecting rods is finished at present, the connecting rods are still lifted by a crane, then the pins are lifted by manpower or a chain block, the pins are moved to the pin holes connected with the two connecting rods, the impact bars are moved to the appointed positions by manpower, and the impact bars are shaken to impact the pins into the pin holes for multiple times; when the pin at the connecting rod is disassembled, the pin fixedly connected between the two connecting rods needs to be impacted outside the pin hole for multiple times by the impact rod; therefore, a working platform needs to be erected at the gate slot of the gate additionally provided with the connecting rod, and a safety rope for ensuring the safety of workers needs to be arranged, so that the work is complicated, and a large amount of manpower, material resources and time need to be invested; meanwhile, the gate connecting rod and the pin have large mass and volume, so that the working environment is relatively severe, the problems of striking by objects and the like are easily caused in the working process, and the personal safety of workers is not protected; and utilize the lance to strike the pin many times, can cause certain damage to connecting rod and pin, reduce the life of connecting rod and pin.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to provide an automatic handling device of pin at the connecting rod of large hydropower station overhaul gate, which aims to solve the problem that the connection and the disassembly of the pin at the connecting rod in the prior art can only be carried out by manpower, so that a working platform needs to be built and a safety rope needs to be arranged, the work is complicated, and a large amount of manpower, material resources and time need to be invested; meanwhile, the working environment is relatively severe, so that the problems of object striking and the like are very easy to generate in the working process, and the personal safety of workers is not protected; the pin is impacted by the impact rod for many times, so that certain damage can be caused to the connecting rod and the pin, and the service life of the connecting rod and the pin is shortened.
In order to realize the purpose, the utility model discloses the technical scheme who takes as follows:
automatic handling device of large-scale power station inspection gate connecting rod department pin includes:
the travelling mechanism comprises a transverse expansion piece, a fourth supporting plate, an H-shaped steel wheel, a first hydraulic station, a stepping motor and a vertical transmission, wherein the transverse expansion piece is fixed on the front side and the rear side below the fourth supporting plate; the end parts of the transverse retractors are provided with H-shaped steel wheels; a first hydraulic station for providing power for the transverse expansion piece is arranged above the fourth supporting plate; a stepping motor for driving the H-shaped steel wheel to move is arranged above the fourth supporting plate, and the stepping motor is connected with the H-shaped steel wheel through the vertical transmission;
the counterweight block is fixed on the rear side above the fourth supporting plate;
the lifting mechanism is arranged above the fourth supporting plate, and comprises a hydraulic lifter, a second hydraulic station and a first supporting plate, and the hydraulic lifter is arranged above the fourth supporting plate; the first supporting plate is arranged at the upper end of the hydraulic lifter; the hydraulic lifter is powered by the second hydraulic station, and the second hydraulic station is positioned above the counterweight block;
the pin placing plate is of a cuboid structure, a semicircular groove matched with the pins is formed above the pin placing plate, and the pin placing plate is arranged above the first supporting plate; the servomotor is arranged above the first supporting plate and is supported and fixed by the second supporting plate and the third supporting plate; the supporting tubes are symmetrically welded on the left side and the right side of the third supporting plate; one end of the supporting rod is matched with the supporting tube, and the supporting rods are connected with the supporting tube; the draw hooks are L-shaped and symmetrically arranged on the supporting rod; the servomotor is powered by the third hydraulic station, and the third hydraulic station is arranged above the balancing weight;
the control mechanism comprises a display touch screen, a single chip microcomputer and a single chip microcomputer supporting frame, and the single chip microcomputer is arranged above the fourth supporting plate through the single chip microcomputer supporting frame; the display touch screen is electrically connected with the single chip microcomputer, receives signals of the single chip microcomputer and is used for displaying, meanwhile, outputs control signals to control the single chip microcomputer, and controls the single chip microcomputer through the control signals to further control the walking mechanism, the lifting mechanism and the placing mechanism.
Furthermore, the transverse expansion pieces are rectangular, and the first hydraulic station controls the telescopic hydraulic cylinders on the same side of the front transverse expansion piece and the rear transverse expansion piece respectively.
Furthermore, the hydraulic lifter consists of a plurality of cylindrical telescopic hydraulic cylinders.
Further, the surface roughness of the upper surface of the pin placing plate is low; the auxiliary supporting block is arched and is in sliding fit with the semicircular groove on the upper surface of the pin placing plate; the servomotor consists of a plurality of cylindrical telescopic hydraulic cylinders, the circle center of the servomotor and the circle center of the semicircular groove on the upper surface of the pin placing plate are positioned on the same horizontal central line, and a pressure sensor is arranged at the top end of the servomotor.
Further, drag hook one end is run through and is equipped with the elliptical aperture, the drag hook pass through elliptical aperture swing joint in on the bracing piece, just the drag hook passes through the bracing piece is realized fastening and dismantlement with the cooperation of stay tube, the length of drag hook is greater than the length that the board was placed to the pin.
Further, the display touch screen is capacitive; the display touch screen comprises a signal display and a touch controller, wherein the signal display comprises a walking device adjusting display area, a hydraulic lifting adjusting display area and a servomotor adjusting display area; and the touch controller of the display touch screen controls the singlechip through an electric signal so as to control the walking mechanism, the lifting mechanism and the placing mechanism.
The utility model discloses a running gear, balancing weight, elevating system, placement machine structure, singlechip support frame constitute equipment jointly with the singlechip.
The utility model has the advantages that:
the utility model discloses automatic handling device of pin of large-scale power station maintenance gate connecting rod department, when dismantling the pin, utilize two display touch screen remote control singlechips respectively simultaneously, drive horizontal expansion bend and arrange H shaped steel wheel in the slide rail on the gate slot of both sides around the connecting rod, then control step motor and vertical speed change gear drive H shaped steel wheel and remove the pin of connecting rod department in the slide rail before, do not need the staff to go to the pin junction, therefore do not need additionally to set up the workstation, saved a large amount of manpowers, material resources and time; when the two working devices reach the connecting rod, the single chip microcomputer is controlled to drive the travelling mechanism to adjust the horizontal position of the servomotor, the lifting mechanism is driven to adjust the vertical position of the servomotor, finally, the circle center of the pin placing plate and the circle center of the servomotor are located on the same horizontal central line, the pull hook is manually hooked on the connecting rod, then the single chip microcomputer is controlled to drive the servomotor to push the pin, and because one end of the pin is provided with a limiting flange, when the push-out of the pin exceeds a half, an auxiliary supporting block is placed in the pin placing plate, so that the pin is prevented from falling and colliding when being pushed out completely, the device is further protected, and the device is prevented from being damaged due to the collision of the pin; when the dowel is connected, the singlechip is also controlled to drive the servomotor to push the dowel arranged at the dowel placing plate to enter the dowel hole, meanwhile, a pressure sensor arranged at the front end of the servomotor is used for ensuring that the circle center of the servomotor and the circle center of the dowel are positioned on the same horizontal central line, and when the dowel is pushed into the hole by half, the auxiliary supporting block is taken out; in the process of connecting and disassembling the pin, the display screen and the touch screen are used for remote control, so that a worker does not need to be always in the position of the connecting rod, and the safety guarantee of the worker is increased; meanwhile, the servomotor is used for pushing the pin, so that the connecting rod and the pin are prevented from being damaged by collision, and the service life of the connecting rod and the pin is prolonged.
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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the working state of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a front view of the present invention;
in the figure: 100. the working device comprises a working device 1, a transverse expansion piece 2, a fourth supporting plate 3, an H-shaped steel wheel 4, a first hydraulic station 5, a stepping motor 6, a vertical speed change device 7, a balancing weight 8, a hydraulic lifter 9, a second hydraulic station 10, a first supporting plate 11, a pin placing plate 12, a servomotor 13, a second supporting plate 14, a third supporting plate 15, a supporting tube 16, a supporting rod 17, a third hydraulic station 18, a draw hook 19, an auxiliary supporting block 20, a single chip microcomputer 21, a single chip microcomputer support 22, a display touch screen 201, a first connecting rod 202, a second connecting rod 301, a pin 302, a limiting flange 400, a door slot 500 and a sliding rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
In the prior art, when the pins at the connecting rods are connected and disassembled, only manpower is used, so that a working platform needs to be built and safety ropes need to be arranged, the work is complicated, and a large amount of manpower, material resources and time need to be invested; meanwhile, the working environment is relatively severe, so that the problems of object striking and the like are very easy to generate in the working process, and the personal safety of workers is not protected; the pin is impacted by the impact rod for many times, so that certain damage can be caused to the connecting rod and the pin, and the service life of the connecting rod and the pin is shortened; to the above-mentioned problem, the inventor of this application provides the auto-control handling device of large-scale power station maintenance gate connecting rod department pin to above-mentioned problem, can remote operation carry out the connection and the dismantlement of pin, has reduced manpower, material resources and the time of consumption in the working process, has increaseed staff's safety guarantee simultaneously, prevents the utility model discloses, connecting rod and pin are because of the collision produces the damage, have prolonged the utility model discloses a life of connecting rod and pin.
As shown in fig. 1, the automatic handling device of pin of large hydropower station overhaul gate connecting rod department, when carrying out the installation and the dismantlement work of pin, set up equipment in the first connecting rod 201 of gate and the front and back both sides of second connecting rod 202 respectively, through the running gear adjustment zone remote control singlechip 20 that shows touch-sensitive screen 22, drive first hydraulic pressure station 4 for horizontal expansion bend 1 provide power make H shaped steel wheel 3 arrange in the slide rail 500 on gate slot 400, and then control singlechip 20 drive step motor 5 and vertical speed change gear 6 control H shaped steel wheel and remove, make two pins place board 11 and arrange the front and back both sides of pin respectively in.
As shown in fig. 2-3, the automatic assembling and disassembling device for the pin at the connecting rod of the large hydropower station inspection gate comprises: running gear, balancing weight, elevating system, placement mechanism and control mechanism.
The travelling mechanism comprises a transverse expansion piece 1, a fourth supporting plate 2, an H-shaped steel wheel 3, a first hydraulic station 4, a stepping motor 5 and a vertical transmission 6, wherein the transverse expansion piece 1 is fixed on the front side and the rear side below the fourth supporting plate 2; the transverse expansion piece 1 is composed of a plurality of telescopic hydraulic cylinders and is of a rectangular structure; the end parts of the transverse expansion pieces 1 are provided with H-shaped steel wheels 3; a first hydraulic station 4 for providing power for the transverse expansion pieces 1 is arranged above the fourth supporting plate 2, and the first hydraulic station 4 respectively controls telescopic hydraulic cylinders on the same side of the front transverse expansion piece 1 and the rear transverse expansion piece 1; a stepping motor 5 for driving the H-shaped steel wheel 3 to move is arranged above the fourth supporting plate 2, and the stepping motor 5 is connected with the H-shaped steel wheel 3 through a vertical transmission 6.
Based on the embodiment, the traveling mechanism is made of Q235 steel so as to ensure sufficient strength and plasticity and be easy to weld; the first hydraulic station 4, the stepping motor 5, the vertical speed change device 6 and the H-shaped steel wheel 3 are of common models in the market, and daily maintenance and purchasing of spare parts are facilitated; the first hydraulic station 4 can control the transverse expansion piece 1 to adjust the distance between the H-shaped steel wheels 3, so that the H-shaped steel wheels 3 are arranged in the sliding rails 500 on the door slots 400 with different intervals, and meanwhile, the horizontal position of the working device 100 is controlled through the transverse expansion piece 1; the H-shaped steel wheel 3 moves in the sliding rail 500 on the door groove 400 through the stepping motor 5 and the vertical speed changing device 6; the first hydraulic station 4 controls the telescopic hydraulic cylinders on the same side in the front transverse expansion piece 1 and the rear transverse expansion piece 1, so that the synchronous operation of the hydraulic cylinders on the same side can be ensured, and further the synchronous operation of the H-shaped steel wheels 3 on the same side can be ensured.
Wherein, the counterweight block 7 is fixed at the upper rear side of the fourth supporting plate 2.
Based on the above embodiment, the material of the weight member 7 is Q235 steel, so as to ensure sufficient strength and plasticity and easy welding; the balancing weight 7 is used for keeping the balance of the whole body after the pins are placed on the pin placing plate 11, and the size of the balancing weight 7 can be changed according to the actual condition; and at the same time, the hydraulic device is used as a support for the second hydraulic station 9 and the third hydraulic station 17, thereby reducing the space occupied by the device.
The lifting mechanism is arranged above the fourth supporting plate 2 and comprises a hydraulic lifter 8, a second hydraulic station 9 and a first supporting plate 10, the hydraulic lifter 8 is arranged above the fourth supporting plate 2, and the hydraulic lifter 8 consists of a plurality of cylindrical telescopic hydraulic cylinders; the first supporting plate 10 is arranged at the upper end 8 of the hydraulic lifter; the hydraulic lifter 8 is powered by a second hydraulic station 9, and the second hydraulic station 9 is located above the counterweight 7.
Based on the above embodiment, the second hydraulic station 9 adopts a common model on the market, which is convenient for daily maintenance and procurement preparation; the first supporting plate 10 is made of Q235 steel to ensure sufficient strength and plasticity and easy welding; the second hydraulic station 9 can control the hydraulic lifter 8 to extend and retract, and further control the lifting of the first supporting plate 10.
The pin placing plate 11 is of a cuboid structure, a semicircular groove matched with the pin 301 is formed above the pin placing plate 11, and the pin placing plate 11 is arranged above the first supporting plate 10; the servomotor 12 is arranged above the first supporting plate 10, and the servomotor 12 is supported and fixed by the second supporting plate 13 and the third supporting plate 14; the support pipes 15 are symmetrically welded to the left and right sides of the third support plate 13; one end of the support rod 16 is matched with the support tube 15, and the support rods 16 are connected with the support tube 15; the draw hooks 18 are L-shaped and are symmetrically arranged on the support rod 16; the servomotor 12 is powered by a third hydraulic station 17, and the third hydraulic station 17 is arranged above the counterweight 7;
the surface roughness of the upper surface of the pin placing plate 11 is low; the auxiliary supporting block 19 is arched, and the auxiliary supporting block 19 is in sliding fit with the semicircular groove of the pin placing plate 11; the servomotor 12 is composed of a plurality of cylindrical telescopic hydraulic cylinders, the circle center of the servomotor 12 and the circle center of the semicircular groove on the upper surface of the pin placing plate 11 are positioned on the same horizontal central line, and the top end of the servomotor 12 is provided with a pressure sensor;
one end of the draw hook 18 penetrates through the elliptical hole, the draw hook 18 is movably connected to the supporting rod 16 through the elliptical hole, the draw hook 18 is fastened and detached through the matching of the supporting rod 16 and the supporting tube 15, and the length of the draw hook 18 is larger than that of the pin placing plate 11.
Based on the above embodiment, the placing mechanism is made of Q235 steel to ensure sufficient strength and plasticity and easy welding; the third hydraulic station 17 is of a common type on the market, and is convenient for daily maintenance and purchase preparation; the third hydraulic station 17 provides power for the servomotor 12 to push the dowel, and the extendable length of the servomotor 12 is greater than the length of the dowel placing plate 11; stay tube 15 and bracing piece 16 are threaded connection, and convenient the dismantlement, and then conveniently realize the change of drag hook 18, when work is accomplished, can dismantle drag hook 18 or vertical placing, help reducing the atress of drag hook 18 and bracing piece 16, increase life.
The control mechanism comprises a display touch screen 22, a single chip microcomputer 20 and a single chip microcomputer support frame 21, and the single chip microcomputer 20 is arranged above the fourth support plate 2 through the single chip microcomputer support frame 21; the display touch screen 22 is electrically connected with the singlechip 20, the display touch screen 22 receives a signal of the singlechip 20 for displaying, and outputs a control signal to control the singlechip 20, and the display touch screen 22 controls the singlechip 20 through the control signal to further control the walking mechanism, the lifting mechanism and the placing mechanism;
the display touch screen 22 comprises a signal display and a touch controller, wherein the signal display comprises a walking device adjusting display area, a hydraulic lifting adjusting display area and a servomotor adjusting display area; the touch controller of the display touch screen 22 controls the single chip microcomputer 20 through an electric signal, and further controls the traveling mechanism, the lifting mechanism and the placing mechanism.
Based on the above embodiment, the system adopts 220V as the control voltage, the capacitive display touch screen 22 is sensitive in response, can be used under the condition of much environmental interference, and is suitable for the working condition environment of the pin connection and disassembly of the utility model; the walking device adjusting area can control the stepping motor 5 to drive the H-shaped steel wheel 3 to walk in a sliding rail on the gate slot, adapt to gate slots with different intervals, and simultaneously control the transverse expansion piece 1 so as to control the concentricity of the pin and the pin hole on the connecting rod in the horizontal direction; the hydraulic lifting adjusting area can control the lifting mechanism to ascend and descend, so that the height required by the utility model during working can be conveniently adjusted; the servomotor adjusting area can control the expansion of the servomotor and is used for connecting and disassembling the pins, the pressure sensor is arranged on the top end face of the servomotor 12, and the concentricity of the pins and the pin holes in the connecting rod in the vertical and horizontal directions is monitored through the change of the pressure value displayed on the display screen when the pins are connected or disassembled, so that the friction is reduced, and the smoothness of the connection and disassembly of the pins is improved.
The working principle is as follows: when the pin is dismounted, the singlechip 20 is remotely controlled through the walking device adjusting area of the display touch screen 22, and the transverse expansion piece 1 is driven to enable the circle center of the pin placing plate 11 and the circle center of the pin 301 between the first connecting rod 201 and the second connecting rod 202 to be positioned on the same horizontal plane; then, the second hydraulic station 9 is driven by the hydraulic lifting adjusting area control single chip microcomputer 20 to control the lifting and descending of the hydraulic lifter 8, so that the first supporting plate 10 is driven to lift and descend, and the circle center of the pin placing plate 11 and the circle center of the pin 301 are located on the same vertical plane; when the pin placing plate 11 and the pin 301 are located on the same horizontal center line, the draw hook 18 is adjusted at the gap between the first connecting rod 201 and the second connecting rod 202 by manpower, the servomotor adjusting area control single chip 20 on one side of the limiting flange 302 away from the pin 301 is controlled to drive the servomotor 12 to push the pin 301, and at the moment, the draw hook 18 is stressed and locked tightly to prevent the utility model from sliding due to the reaction force, so that the pin 301 is pushed out of the pin holes of the first connecting rod 201 and the second connecting rod 202, and in the pushing-out process of the pin 301, the concentricity of the servomotor 12 and the pin 301 is ensured by the pressure sensor arranged at the front end of the servomotor 12, when the pin hole is pushed out by the pin 301 by more than half, the auxiliary supporting block 19 is placed in the semicircular groove above the pin placing plate 11 and below the pin 301 to prevent the pin 301 from colliding with the pin placing plate 11 when the pin 301 is completely pushed out; when the pin 301 is connected, the pin 301 is placed in the pin placing plate 11, the center of the pin 301 and the center of the pin hole of the first connecting rod 201 and the second connecting rod 202 are located on the same horizontal center line by using the working device 100, the draw hook 18 is fixed at the gap between the first connecting rod 201 and the second connecting rod 202, the servomotor 11 is driven to push the pin 301, when the pin 301 is pushed in half, the auxiliary supporting block 19 is taken out, and finally the pin 301 is pushed into the pin hole. The working device of the utility model can be operated remotely without additionally building a working table, thereby saving a large amount of manpower, material resources and time and simultaneously increasing the safety guarantee of workers; avoided pin joint and dismantled in-process to produce the collision, prevented that to lead to because of the collision the utility model discloses a connecting rod and the damage of pin have prolonged the life of device.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. Automatic handling device of pin of large-scale power station maintenance gate connecting rod department, its characterized in that includes:
the travelling mechanism comprises a transverse expansion piece, a fourth supporting plate, an H-shaped steel wheel, a first hydraulic station, a stepping motor and a vertical transmission, wherein the transverse expansion piece is fixed on the front side and the rear side below the fourth supporting plate; the end parts of the transverse retractors are provided with H-shaped steel wheels; a first hydraulic station for providing power for the transverse expansion piece is arranged above the fourth supporting plate; a stepping motor for driving the H-shaped steel wheel to move is arranged above the fourth supporting plate, and the stepping motor is connected with the H-shaped steel wheel through the vertical transmission;
the balancing weight is fixed above the fourth supporting plate;
the lifting mechanism is arranged above the fourth supporting plate, and comprises a hydraulic lifter, a second hydraulic station and a first supporting plate, and the hydraulic lifter is arranged above the fourth supporting plate; the first supporting plate is arranged at the upper end of the hydraulic lifter; the hydraulic lifter is powered by the second hydraulic station, and the second hydraulic station is located above the counterweight;
the pin placing plate is of a cuboid structure, a semicircular groove matched with the pins is formed above the pin placing plate, and the pin placing plate is arranged above the first supporting plate; the servomotor is arranged above the first supporting plate and is supported and fixed by the second supporting plate and the third supporting plate; the supporting tubes are symmetrically welded on the left side and the right side of the third supporting plate; one end of the supporting rod is matched with the supporting tube, and the supporting rods are connected with the supporting tube; the draw hooks are L-shaped and symmetrically arranged on the supporting rod; the servomotor is powered by the third hydraulic station, and the third hydraulic station is arranged above the balancing weight;
the control mechanism comprises a display touch screen, a single chip microcomputer and a single chip microcomputer supporting frame, and the single chip microcomputer is arranged above the fourth supporting plate through the single chip microcomputer supporting frame; the display touch screen is electrically connected with the single chip microcomputer, receives signals of the single chip microcomputer and is used for displaying, meanwhile, outputs control signals to control the single chip microcomputer, and controls the single chip microcomputer through the control signals to further control the walking mechanism, the lifting mechanism and the placing mechanism.
2. The automatic assembling and disassembling device for the pin at the connecting rod of the large hydropower station maintenance gate as claimed in claim 1, wherein the transverse expansion pieces are rectangular, and the first hydraulic station controls the telescopic hydraulic cylinders on the same side of the front and rear transverse expansion pieces respectively.
3. The automatic pin assembling and disassembling device for the connecting rod of the large hydropower station maintenance gate according to claim 1, wherein the hydraulic lifter comprises a plurality of cylindrical telescopic hydraulic cylinders.
4. The automatic assembling and disassembling device for the pin at the connecting rod of the large hydropower station maintenance gate according to claim 1, wherein the surface roughness of the upper surface of the pin placing plate is low; the auxiliary supporting block is arched and is in sliding fit with the semicircular groove of the pin placing plate; the servomotor consists of a plurality of cylindrical telescopic hydraulic cylinders, the circle center of the servomotor and the circle center of the semicircular groove on the upper surface of the pin placing plate are located on the same horizontal center line, and a pressure sensor is arranged at the top end of the servomotor.
5. The automatic assembling and disassembling device for the pin at the connecting rod of the large hydropower station maintenance gate according to claim 1, wherein an elliptical hole is formed in one end of the drag hook in a penetrating mode, the drag hook is movably connected to the supporting rod through the elliptical hole, the drag hook is fastened and disassembled through the matching of the supporting rod and the supporting tube, and the length of the drag hook is larger than that of the pin placing plate.
6. The automatic assembling and disassembling device for the pin at the connecting rod of the large hydropower station overhaul gate as claimed in claim 1, wherein the display touch screen is of a capacitive type; the display touch screen comprises a signal display and a touch controller, wherein the signal display comprises a walking device adjusting display area, a hydraulic lifting adjusting display area and a servomotor adjusting display area; and the touch controller of the display touch screen controls the singlechip through an electric signal so as to control the walking mechanism, the lifting mechanism and the placing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222650662.6U CN218426732U (en) | 2022-10-09 | 2022-10-09 | Automatic assembling and disassembling device for pin at connecting rod of large hydropower station maintenance gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222650662.6U CN218426732U (en) | 2022-10-09 | 2022-10-09 | Automatic assembling and disassembling device for pin at connecting rod of large hydropower station maintenance gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218426732U true CN218426732U (en) | 2023-02-03 |
Family
ID=85041641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222650662.6U Active CN218426732U (en) | 2022-10-09 | 2022-10-09 | Automatic assembling and disassembling device for pin at connecting rod of large hydropower station maintenance gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218426732U (en) |
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2022
- 2022-10-09 CN CN202222650662.6U patent/CN218426732U/en active Active
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