CN118087419B - Height limiting assembly of transformer substation - Google Patents
Height limiting assembly of transformer substation Download PDFInfo
- Publication number
- CN118087419B CN118087419B CN202410465909.8A CN202410465909A CN118087419B CN 118087419 B CN118087419 B CN 118087419B CN 202410465909 A CN202410465909 A CN 202410465909A CN 118087419 B CN118087419 B CN 118087419B
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- lifting
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- 238000005192 partition Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims 3
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 230000003116 impacting effect Effects 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 7
- 230000006378 damage Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
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- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The invention belongs to the technical field of height limiting frames, and particularly relates to a height limiting assembly of a transformer substation. The height limiting device can achieve the purpose of limiting the height, the purpose of adjusting the device can be achieved under the action of the lifting piece, the device can meet the requirements of different height limits, the over-high vehicle impacting the height limiting device can be buffered under the action of the buffering component, enough buffering time is provided for stopping the vehicle, safety of the vehicle is guaranteed, and safety of the height limiting device is guaranteed.
Description
Technical Field
The invention belongs to the technical field of height limiting frames, and particularly relates to a height limiting assembly of a transformer substation.
Background
The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in a power system, and the transformer substation in a power plant is a boosting transformer substation and is used for boosting electric energy generated by a generator and feeding the boosted electric energy into a high-voltage power grid.
The transformer substation often has the vehicle to come in and go out, when transporting some accessories, can set up the limit for height device in the entrance generally, prevents that too high vehicle from causing destruction to road surface and building, and traditional limit for height device top is fixed, if the vehicle surpasses limit for height device high and bump with the limit for height device, can lead to the fact the damage to the top of vehicle, serious limit for height device is bumped off, brings very big potential safety hazard to ground personnel's personal safety and the normal operating of equipment.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a height limiting assembly of a transformer substation, which can achieve the purpose of limiting the height, can achieve the purpose of adjusting the device under the action of a lifting piece, can adapt to the requirements of different height limits, can buffer an overhigh vehicle impacting the height limiting device under the action of a buffer assembly, provides enough buffer time for stopping the vehicle, ensures the safety of the vehicle, also ensures the safety of the height limiting device, prevents the height limiting device from being knocked off, reduces the risk of damage to the personal safety of ground personnel, and greatly ensures the safety of the ground personnel.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The utility model provides a limit for height subassembly of transformer substation, includes mounting panel, support frame, crane, the mounting panel sets up in the bottom of support frame, and the support frame is connected with the mounting panel, the support frame symmetry sets up in the both ends of crane, is provided with lifter and slider at the top of support frame, and the support frame is connected with the crane through the lifter, slider symmetry sets up in the both sides of lifter, and the slider is connected with the support frame, still installs buffer assembly and warning piece on the crane, the warning piece sets up the middle part at the crane, and the warning piece is connected with the crane, buffer assembly sets up dwang, montant, pivot, the baffle at the top of horizontal pole both ends, the montant sets up in one side of lifter, and the montant is connected with the crane, the dwang is rotated through the pivot and is installed on the montant, is equipped with the fixed column at the top of dwang, the fixed column is connected with the dwang, the baffle setting is in the bottom of dwang, and the baffle is connected with the dwang.
Preferably, the buffer assembly further comprises a reset piece, the reset piece comprises a fixed rod, sliding blocks, a lifting plate, a fixed sleeve, a sliding rod, a guide rod, a first spring and a plugging block, two ends of the fixed rod are fixedly arranged on the lifting frame, the sliding block is slidably arranged on the fixed rod, the sliding rods are symmetrically arranged on two sides of a central line of the lifting plate, the sliding rod is in sliding fit with the sliding block, the fixed plate is fixedly arranged at the bottom of the sliding rod, the fixed sleeve is fixedly arranged at the top of the lifting plate, the fixed column is rotationally connected with the fixed sleeve, the guide rod is fixedly arranged at the bottom center of the sliding block, the fixed plate is in sliding fit with the guide rod, the plugging block is fixedly arranged at the bottom of the guide rod, the first spring is sleeved on the guide rod, the first spring is arranged between the plugging block and the fixed plate, the reset piece is convenient for driving the rotating rod and the baffle to reset, and the device can be continuously used, and the rotating rod can be ensured to be simultaneously moved in and out of the vehicle.
Preferably, the lifting piece comprises a partition plate, a support plate, a first rotating arm and a second rotating arm, wherein the partition plate is fixedly arranged on the lifting frame, strip-shaped holes are formed in end side plates of the partition plate and the lifting frame, the middle parts of the first rotating arm and the second rotating arm are hinged, a first fixed shaft and a second fixed shaft are respectively arranged at the upper end and the lower end of the first rotating arm and the lower end of the second rotating arm, the first fixed shaft is in sliding fit with the strip-shaped holes on the end side plates of the partition plate and the lifting frame, the support plate is fixedly arranged at the top of the support frame, strip-shaped through holes are formed in the support plate, the second fixed shaft is in sliding fit with the strip-shaped through holes, and the lifting frame can be driven to rise under the rotation of the first rotating arm and the second rotating arm, so that the purpose of adjusting the lifting frame is achieved, and the applicable scene of the device is greatly improved.
Preferably, the lifting piece further comprises a threaded rod, a moving block and a pulling rod, the top of the threaded rod is rotatably mounted at the bottom of the supporting plate, the moving block is mounted on the threaded rod, the moving block is in threaded fit with the threaded rod, the pulling rod is symmetrically arranged on the left side and the right side of the threaded rod, two ends of the left pulling rod are respectively rotatably connected with a second fixing shaft of the end part of the moving block and a second fixing shaft of the end part of the first rotating arm, two ends of the right pulling rod are respectively rotatably connected with the second fixing shaft of the end part of the moving block and the second rotating arm, the threaded rod, the moving block and the pulling rod are mutually matched to achieve the purpose of driving the first rotating arm and the second rotating arm to rotate, the purpose of driving the lifting frame to rise is achieved, and the application scene of the lifting device is greatly improved.
Preferably, the lifting part further comprises a rotating shaft, a grab handle and a transverse plate, the two ends of the transverse plate are fixedly arranged on the supporting frame, the rotating shaft is fixedly arranged at the bottom of the threaded rod, the rotating shaft penetrates through the mounting plate, the rotating shaft is rotationally connected with the transverse plate, the grab handle is arranged at the bottom of the transverse plate, the grab handle is fixedly arranged on the rotating shaft, the transverse plate is arranged to be capable of installing the rotating shaft, the stability of the rotating shaft is guaranteed, the arrangement of the grab handle is convenient for a worker to rotate the threaded rod, and the working efficiency of the device is greatly improved.
Preferably, the slider includes sliding plate, arch, pole setting and second spring, sliding plate fixed mounting is at the top of support frame, pole setting fixed mounting is on the crane, protruding fixed mounting is at the top of sliding plate, protruding and pole setting sliding fit, the second spring cup joints in the pole setting, and the second spring is located between arch and the crane, and the setting of slider can guarantee that the crane is located the top of support frame all the time, guarantees the normal work of crane.
Preferably, the warning part comprises a support, an air cylinder, racks, gears, limit plates, a rotating frame, a connecting shaft and a shielding part, wherein the support is fixedly arranged in the support, the gears are fixedly arranged on the connecting shaft, the connecting shaft is rotationally connected with the support, two ends of the connecting shaft penetrate through the support and extend to the outer side of the support, the rotating frame is arranged on two sides of the support, the rotating frame is fixedly arranged on the connecting shaft, the limit plates are fixedly arranged on the rotating frame, the racks are arranged below the gears, the racks are meshed with the gears, the air cylinder is fixedly arranged at the end parts of the support, a piston rod of the air cylinder is connected with one end of the racks, the warning part is used for warning a driver, the air cylinder, the gears, the racks, the rotating frame and the limit plates are arranged according to requirements, the limit heights displayed on the limit plates are guaranteed to be identical with the real limit heights of the buffer components, and normal operation of the device is guaranteed.
Preferably, the rotating frame comprises a rotating disc and a plurality of support rods uniformly arranged at the edge of the rotating disc, the rotating disc is fixedly arranged on the connecting shaft, the limit plate is fixedly arranged on the support rods, and the rotating frame is used for supporting the limit plate and ensuring the normal work of the limit plate.
Preferably, the support includes the board of lifting, installs at the first riser of lifting board both ends both sides, installs the second riser of lifting board middle part both sides, first riser, the equal fixed mounting of second riser are on the crane, and install on the second riser in the rotation of the both ends of connecting axle, install the slide rail at the top of lifting the board, open at the bottom of rack has the spout, spout and slide rail sliding fit, the support is used for supporting cylinder, rack, connecting axle and gear, guarantees the normal regulation to the limiting plate, has guaranteed the normal work of the device, and the setting of spout and slide rail can guarantee the normal work of rack, prevents that the rack from taking place the skew influence to the normal regulation of limiting plate.
Preferably, the shielding piece comprises a shielding disc and a connecting rod, the shielding disc is fixedly arranged on the lifting frame through the connecting rod, an observation hole is formed in the shielding disc, the observation hole is matched with the limiting plate, the shielding piece is used for shielding the limiting plate which is not needed to be used, the observation hole can observe the limiting plate which is in use, and workers and drivers are convenient to observe the limiting height of the limiting device.
The beneficial effects of the invention are as follows:
1) The device can achieve the purpose of height limiting, can achieve the purpose of adjusting the device under the action of the lifting part, can meet the requirements of different height limiting, can buffer the too high vehicle impacting the height limiting device under the action of the buffer component, provides enough buffer time for stopping the vehicle, ensures the safety of the vehicle, also ensures the safety of the height limiting device, prevents the height limiting device from being knocked away, reduces the risk of damage to the personal safety of ground personnel, and greatly ensures the safety of the ground personnel.
2) This device piece that resets is convenient for drive dwang and baffle reset, guarantees that the device can use in succession, and under dead lever, sliding block, lifter plate, fixed sleeve, sliding rod, guide bar mutually support, guarantees that the device dwang can rotate to both sides for the device can carry out spacing and buffering simultaneously to business turn over vehicle.
3) The lifting frame can be driven to rise under the rotation of the first rotating arm and the second rotating arm, so that the purpose of adjusting the lifting frame is achieved, and the application scene of the lifting frame is greatly improved.
4) The threaded rod, the moving block and the pulling rod of the device are matched with each other to drive the first rotating arm and the second rotating arm to rotate, so that the lifting frame is driven to lift, and the application scene of the device is greatly improved.
5) The setting of this device diaphragm can be installed the axis of rotation, guarantees the stability of axis of rotation, and the setting of grab handle is convenient for the staff to rotate the threaded rod, has improved the work efficiency of device greatly.
6) The setting of this device slider can guarantee that the crane is located the top of support frame all the time, guarantees the normal work of crane.
7) The device warning part is used for warning a driver, and the air cylinder, the gear, the rack, the rotating frame and the limiting plate can be adjusted according to the needs, so that the limiting height displayed on the limiting plate is identical to the real limiting height of the buffer assembly, and the normal work of the device is guaranteed.
8) The rotating frame is used for supporting the limiting plate and ensuring the normal operation of the limiting plate.
9) The device support is used for supporting the air cylinder, the rack, the connecting shaft and the gear, normal adjustment of the limiting plate is guaranteed, normal operation of the device is guaranteed, normal operation of the rack can be guaranteed through the arrangement of the sliding groove and the sliding rail, and the rack is prevented from being offset to affect normal adjustment of the limiting plate.
10 The device shielding piece is used for shielding the limiting plate which is not needed to be used, the observation hole can observe the limiting plate which is in use, and workers and drivers can observe the limiting height of the limiting device conveniently.
Drawings
Fig. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a schematic structural view of the lifting member in the present invention.
Fig. 3 is a schematic view of the structure of the support plate in the present invention.
Fig. 4 is a schematic view of the installation structure of the lifting member in the present invention.
Fig. 5 is a schematic view of the installation structure of the damper assembly according to the present invention.
Fig. 6 is a schematic view of the structure of the damper assembly according to the present invention.
Fig. 7 is an enlarged view of fig. 6 at a in accordance with the present invention.
Fig. 8 is an enlarged view of fig. 5 at C in accordance with the present invention.
Fig. 9 is a schematic view of the mounting structure of the warning device in the present invention.
Fig. 10 is a schematic view of the structure of the shield of the present invention.
Fig. 11 is a schematic view of the installation structure of the turret according to the present invention.
Fig. 12 is a schematic structural view of the stent of the present invention.
Fig. 13 is a schematic structural view of a sliding rail and a sliding chute in the present invention.
In the figure:
1. a mounting plate;
2. A support frame;
3. A lifting member; 301. a first fixed shaft; 302. a first rotating arm; 303. a second fixed shaft; 304. pulling the rod; 305. a moving block; 306. a rotating shaft; 307. a grab handle; 308. a threaded rod; 309. a second rotating arm; 3010. a support plate; 3011. a bar-shaped through hole; 3012. a cross plate; 3013. a partition plate;
4. a slider; 401. a sliding plate; 402. a protrusion; 403. a vertical rod; 404. a second spring;
5. A warning member; 501. a rack; 502. a gear; 503. a shield; 504. a bracket; 505. a cylinder; 506. a connecting shaft; 507. a rotating frame; 508. a limit plate; 509. a connecting rod; 5010. an observation hole; 5011. a shielding plate; 5012. a support rod; 5013. a rotating disc; 5014. a first vertical plate; 5015. a second vertical plate; 5016. a slide rail; 5017. a lifting plate; 5018. a chute;
6. A buffer assembly; 601. a vertical rod; 602. a rotating shaft; 603. a baffle; 604. a rotating lever; 605. fixing the column; 606. a fixed rod; 607. a slide bar; 608. a fixed sleeve; 609. a lifting plate; 6010. a fixing plate; 6011. a guide rod; 6012. a block; 6013. a first spring; 6014. a sliding block;
7. a lifting frame; 701. and a strip-shaped hole.
Detailed Description
The following description of the embodiments of the present invention will be made more fully hereinafter with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. 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 "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
As shown in fig. 1, a height limiting component of a transformer substation comprises a mounting plate 1, a support frame 2 and a lifting frame 7, wherein the mounting plate 1 is arranged at the bottom of the support frame 2, the support frame 2 is connected with the mounting plate 1, the support frame 2 is symmetrically arranged at two ends of the lifting frame 7, a lifting piece 3 and a sliding piece 4 are arranged at the top of the support frame 2, the support frame 2 is connected with the lifting frame 7 through the lifting piece 3, the sliding piece 4 is symmetrically arranged at two sides of the lifting piece 3, the sliding piece 4 is connected with the support frame 2, a buffer component 6 and a warning piece 5 are further arranged on the lifting frame 7, the warning piece 5 is arranged in the middle of the lifting frame 7, the warning piece 5 is connected with the lifting frame 7, as shown in fig. 5 and 6, the buffer component 6 is arranged at a cross rod, a rotating rod 604 fixedly arranged at the tops of two ends of the cross rod, a vertical rod 601, a rotating shaft 602 and a baffle 603, the vertical rod 601 is arranged at one side of the lifting piece 3, the lifting frame 601 is connected with the lifting frame 7, the rotating rod 604 is rotatably arranged on the vertical rod 601 through the rotating shaft 602, the rotating and is provided with the rotating rod 604, the rotating rod 605 is provided with a fixed column 605, the rotating rod 605 and the baffle 605 is connected with the rotating rod 603, the rotating rod 605 and the baffle is connected with the baffle 7.
As a further optimization scheme of the present invention, as shown in fig. 7, the buffer assembly 6 further includes a reset member, where the reset member includes a fixed rod 606, a sliding block 6014, a lifting plate 609, a fixed sleeve 608, a sliding rod 607, a guide rod 6011, a first spring 6013 and a blocking block 6012, two ends of the fixed rod 606 are fixedly installed on the lifting frame 7, the sliding block 6014 is slidably installed on the fixed rod 606, the sliding rod 607 is symmetrically disposed on two sides of a center line of the lifting plate 609, the sliding rod 607 is slidably matched with the sliding block 6014, a fixed plate 6010 is fixedly installed at the bottom of the sliding rod 607, the fixed sleeve 608 is fixedly installed at the top of the lifting plate 609, the fixed column 605 is rotatably connected with the fixed sleeve 608, the guide rod 6011 is fixedly installed at the bottom center of the sliding block 6014, the fixed plate 6010 is slidably matched with the guide rod 6011, the blocking block 6012 is fixedly installed at the bottom of the guide rod 6011, the first spring 6013 is sleeved on the guide rod 6011, and the first spring 6013 is located between the fixed plate 6013 and the blocking block 6012.
The reset piece is convenient for drive dwang 604 and baffle 603 reset, guarantees that the device can use in succession, and under dead lever 606, sliding block 6014, lifter plate 609, fixed cover 608, sliding rod 607, guide bar 6011 mutually support, guarantees that the device dwang 604 can rotate to both sides for the device can carry out spacing and buffering simultaneously to business turn over vehicle.
The baffle 603 drives the rotating rod 604 to rotate around the rotating shaft 602 when being impacted, the rotating rod 604 drives the fixed column 605 at the top to rotate, the fixed column 605 rotates and simultaneously moves downwards, the fixed column 605 is matched with the fixed sleeve 608, the fixed column 605 rotates and drives the sliding block 6014 to move along the fixed rod 606, the sliding block 6014 moves and simultaneously presses the lifting plate 609 downwards, the lifting plate 609 moves downwards and drives the sliding rod 607 to move downwards, the sliding rod 607 moves downwards and drives the fixed plate 6010 to move downwards along the guide rod 6011, and the first spring 6013 is compressed when the fixed plate 6010 moves downwards;
After the vehicle is moved away, the first spring 6013 resets and drives the fixed plate 6010 to move upwards, the fixed plate 6010 moves upwards and then pushes the sliding rod 607 to move upwards, the sliding rod 607 moves upwards and then pushes the lifting plate 609 to move upwards, the lifting plate 609 moves upwards and then pushes the fixed column 605 to move upwards, the fixed column 605 moves upwards and then rotates around the rotating shaft 602, the fixed column 605 rotates around the rotating shaft 602 and then drives the rotating rod 604 to rotate, the rotating rod 604 rotates and then drives the sliding block 6014 to reset, and the sliding block 6014 resets and then the rotating rod 604 completes resetting, so that the device can work repeatedly.
As a further optimization scheme of the invention, as shown in fig. 2,3 and 4, the lifting member 3 comprises a partition 3013, a supporting plate 3010, a first rotating arm 302 and a second rotating arm 309, the partition 3013 is fixedly installed on the lifting frame 7, strip-shaped holes 701 are formed in the partition 3013 and end side plates of the lifting frame 7, the middle parts of the first rotating arm 302 and the second rotating arm 309 are hinged, a first fixed shaft 301 and a second fixed shaft 303 are respectively installed at the upper end and the lower end of the first rotating arm 302 and the second rotating arm 309, the first fixed shaft 301 is in sliding fit with the strip-shaped holes 701 in the partition 3013 and the end side plates of the lifting frame 7, the supporting plate 3010 is fixedly installed at the top of the supporting frame 2, strip-shaped through holes 3011 are formed in the supporting plate 3010, and the second fixed shaft 303 is in sliding fit with the strip-shaped through holes 3011.
The lifting frame 7 can be driven to ascend under the rotation of the first rotating arm 302 and the second rotating arm 309, so that the purpose of adjusting the lifting frame 7 is achieved, and the application scene of the device is greatly improved.
As a further optimizing scheme of the present invention, as shown in fig. 2 and 4, the lifting member 3 further includes a threaded rod 308, a moving block 305, and a pulling rod 304, in order to facilitate the ground staff to adjust the first rotating arm 302 and the second rotating arm 309 to achieve the purpose of lifting and adjusting the lifting frame 7, the top of the threaded rod 308 is rotatably mounted at the bottom of the supporting plate 3010, the moving block 305 is mounted on the threaded rod 308, the moving block 305 is in threaded fit with the threaded rod 308, the pulling rod 304 is symmetrically disposed on the left and right sides of the threaded rod 308, two ends of the left pulling rod 304 are respectively rotatably connected with the moving block 305 and the second fixed shaft 303 at the end of the first rotating arm 302, and two ends of the right pulling rod 304 are respectively rotatably connected with the moving block 305 and the second fixed shaft 303 at the end of the second rotating arm 309.
In order to increase the adjustment range of the device, a plurality of first rotating arms 302 and second rotating arms 309 can be arranged according to the requirement, and the ends of two adjacent first rotating arms 302 and second rotating arms 309 are rotatably connected.
The threaded rod 308, the moving block 305 and the pulling rod 304 are matched with each other to drive the first rotating arm 302 and the second rotating arm 309 to rotate, so that the lifting frame 7 is driven to lift, and the application scene of the device is greatly improved.
As a further optimizing scheme of the present invention, as shown in fig. 2 and 4, the lifting member 3 further includes a rotation shaft 306, a grip 307, and a cross plate 3012, in order to ensure the normal operation of the threaded rod 308 and prevent the threaded rod 308 from shaking, two ends of the cross plate 3012 are fixedly mounted on the support frame 2, the rotation shaft 306 is fixedly mounted at the bottom of the threaded rod 308, the rotation shaft 306 penetrates through the mounting plate 1, the rotation shaft 306 is rotatably connected with the cross plate 3012, in order to facilitate the holding of a worker and improve the efficiency of rotating the threaded rod 308, the grip 307 is disposed at the bottom of the cross plate 3012, and in order to improve the friction between the palm of the worker and the grip 307, rough processing can be performed on the grip 307, thereby improving the rotation efficiency of the worker.
The setting of diaphragm 3012 can install axis of rotation 306, guarantees axis of rotation 306's stability, and the setting of grab handle 307 is convenient for the staff to hold, and is convenient for the staff to rotate threaded rod 308, has improved the work efficiency of the device greatly.
As a further optimization scheme of the present invention, as shown in fig. 8, the sliding member 4 includes a sliding plate 401, a protrusion 402, a vertical rod 403, and a second spring 404, where the sliding plate 401 is fixedly installed on top of the supporting frame 2, the vertical rod 403 is fixedly installed on the lifting frame 7, the protrusion 402 is fixedly installed on top of the sliding plate 401, the protrusion 402 is slidingly matched with the vertical rod 403, the second spring 404 is sleeved on the vertical rod 403, and the second spring 404 is located between the protrusion 402 and the lifting frame 7.
The arrangement of the sliding piece 4 can ensure that the lifting frame 7 is always positioned above the supporting frame 2, and ensure the normal work of the lifting frame 7.
In the lifting process of the lifting frame 7, the protrusion 402 moves along the upright rod 403, the second spring 404 is compressed in the moving process of the protrusion 402, and the second spring 404 can ensure that the lifting frame 7 is lifted more smoothly, so that the normal adjustment of the device is greatly improved.
As a further optimization scheme of the present invention, as shown in fig. 9, the warning member 5 includes a bracket 504, a cylinder 505, a rack 501, a gear 502, a limit plate 508, a rotating frame 507, a connecting shaft 506 and a shielding member 503, wherein the bracket 504 is fixedly installed inside the supporting frame 2, the gear 502 is fixedly installed on the connecting shaft 506, the connecting shaft 506 is rotatably connected with the bracket 504, two ends of the connecting shaft 506 extend to the outer side of the bracket 504 through the bracket 504, the rotating frame 507 is arranged at two sides of the bracket 504, the rotating frame 507 is fixedly installed on the connecting shaft 506, the limit plate 508 is fixedly installed on the rotating frame 507, the rack 501 is arranged below the gear 502, the rack 501 is meshed with the gear 502, the cylinder 505 is fixedly installed at the end of the bracket 504, and a piston rod of the cylinder 505 is connected with one end of the rack 501.
The cylinder 505 drives the rack 501 to move along the lifting plate 5017, the rack 501 moves to drive the gear 502 to rotate, the gear 502 rotates to drive the connecting shaft 506 to rotate, the connecting shaft 506 rotates to drive the rotating frame 507 to rotate, the rotating frame 507 rotates to drive the limiting plate 508 to rotate, the limiting plate 508 rotates to achieve the purpose of adjusting the limiting plate 508, the limiting height displayed on the limiting plate 508 is guaranteed to be identical to the limiting height of a real limiting device, and normal operation of the device is guaranteed.
The warning part 5 is used for warning a driver, and the air cylinder 505, the gear 502, the rack 501, the rotating frame 507 and the limiting plate 508 are arranged, so that the limiting plate 508 can be adjusted according to the needs, the limiting height displayed on the limiting plate 508 is guaranteed to be identical to the real limiting height of the buffer assembly 6, and the normal operation of the device is guaranteed.
As a further optimization scheme of the present invention, as shown in fig. 11, the rotating frame 507 includes a rotating disc 5013 and a plurality of support rods 5012 uniformly installed at the edge of the rotating disc 5013, the rotating disc 5013 is fixedly installed on the connecting shaft 506, and the limit plate 508 is fixedly installed on the support rods 5012.
How much of bracing piece 5012 can set up as required how much, and the rolling disc 5013 rotates and can drive the stop plate 508 and rotate, guarantees to adjust stop plate 508 as required.
The rotating frame 507 is used for supporting the limit plate 508 and ensuring the normal operation of the limit plate 508.
As a further optimization scheme of the present invention, as shown in fig. 12, the bracket 504 includes a lifting plate 5017, a first riser 5014 installed on two sides of two ends of the lifting plate 5017, and a second riser 5015 installed on two sides of the middle of the lifting plate 5017, wherein the first riser 5014 and the second riser 5015 are fixedly installed on the lifting plate 7, two ends of the connecting shaft 506 are rotatably installed on the second riser 5015, as shown in fig. 13, a sliding rail 5016 is installed on the top of the lifting plate 5017, a sliding groove 5018 is opened on the bottom of the rack 501, and the sliding groove 5018 is in sliding fit with the sliding rail 5016.
The support 504 is used for supporting the cylinder 505, the rack 501, the connecting shaft 506 and the gear 502, normal adjustment of the limiting plate 508 is guaranteed, normal operation of the device is guaranteed, normal operation of the rack 501 can be guaranteed through arrangement of the sliding groove 5018 and the sliding rail 5016, and normal adjustment of the limiting plate 508 due to offset influence of the rack 501 is prevented.
As a further optimization scheme of the present invention, as shown in fig. 10, the shielding member 503 includes a shielding disc 5011 and a connecting rod 509, the shielding disc 5011 is fixedly mounted on the lifting frame 7 through the connecting rod 509, an observation hole 5010 is formed in the shielding disc 5011, and the observation hole 5010 is matched with the limit plate 508.
The shielding member 503 is used for shielding the limiting plate 508 which is not needed to be used, the observation hole 5010 can observe the limiting plate 508 which is being used, and the limiting height of the limiting device can be observed by workers and drivers conveniently.
The foregoing is merely illustrative and explanatory of the invention, as it is well within the scope of the invention, as it is intended to provide those skilled in the art with various modifications, additions and substitutions to the specific embodiments disclosed and those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The utility model provides a limit for height subassembly of transformer substation, includes mounting panel, support frame, crane, the mounting panel sets up in the bottom of support frame, and the support frame is connected with the mounting panel, the support frame symmetry sets up in the both ends of crane, and its characterized in that is provided with lifter and slider at the top of support frame, and the support frame passes through lifter to be connected with the crane, slider symmetry sets up in the both sides of lifter, and the slider is connected with the support frame, still installs buffer assembly and warning piece on the crane, the warning piece sets up in the middle part of crane, and the warning piece is connected with the crane, buffer assembly is provided with horizontal pole, fixed mounting at dwang, montant, pivot, the baffle at the both ends top of horizontal pole, the montant sets up in one side of lifter, and the montant is connected with the crane, the dwang is rotated through the pivot and is installed on the montant, be equipped with the fixed column at the top of dwang, the fixed column is connected with the dwang, the baffle sets up in the bottom of dwang, and the baffle is connected with dwang.
The buffer assembly further comprises a reset piece, the reset piece comprises a fixed rod, sliding blocks, lifting plates, a fixed sleeve, sliding rods, guide rods, first springs and sealing blocks, two ends of the fixed rod are fixedly arranged on the lifting frames, the sliding blocks are slidably arranged on the fixed rods, the sliding rods are symmetrically arranged on two sides of the center line of the lifting plates, the sliding rods are slidably matched with the sliding blocks, the bottom of each sliding rod is fixedly provided with the fixed plates, the fixed sleeve is fixedly arranged at the top of each lifting plate, the fixed columns are rotationally connected with the fixed sleeves, the guide rods are fixedly arranged at the bottom centers of the corresponding sliding blocks, the fixed plates are slidably matched with the guide rods, the sealing blocks are fixedly arranged at the bottom of the corresponding guide rods, the first springs are sleeved on the corresponding guide rods, and the first springs are arranged between the sealing blocks and the corresponding fixed plates;
The lifting piece comprises a partition plate, a support plate, a first rotating arm and a second rotating arm, wherein the partition plate is fixedly arranged on the lifting frame, strip-shaped holes are formed in the partition plate and end side plates of the lifting frame, the middle parts of the first rotating arm and the second rotating arm are hinged, a first fixed shaft and a second fixed shaft are respectively arranged at the upper end and the lower end of the first rotating arm and the second rotating arm, the first fixed shaft is in sliding fit with the strip-shaped holes in the partition plate and the end side plates of the lifting frame, the support plate is fixedly arranged at the top of the support frame, strip-shaped through holes are formed in the support plate, and the second fixed shaft is in sliding fit with the strip-shaped through holes;
The lifting piece further comprises a threaded rod, a moving block and a pulling rod, the top of the threaded rod is rotatably mounted at the bottom of the supporting plate, the moving block is mounted on the threaded rod and is in threaded fit with the threaded rod, the pulling rod is symmetrically arranged on the left side and the right side of the threaded rod, two ends of the left pulling rod are respectively rotatably connected with a second fixing shaft at the end parts of the moving block and the first rotating arm, and two ends of the right pulling rod are respectively rotatably connected with a second fixing shaft at the end parts of the moving block and the second rotating arm.
2. The transformer substation's limit for height subassembly according to claim 1, wherein the lifter still includes axis of rotation, grab handle and diaphragm, the both ends fixed mounting of diaphragm is on the support frame, axis of rotation fixed mounting is in the bottom of threaded rod, the axis of rotation runs through the mounting panel, and the axis of rotation is connected with the diaphragm rotation, the grab handle sets up in the bottom of diaphragm, and grab handle fixed mounting is on the axis of rotation.
3. The transformer substation height limiting assembly according to claim 2, wherein the sliding piece comprises a sliding plate, a protrusion, a vertical rod and a second spring, the sliding plate is fixedly installed on the top of the supporting frame, the vertical rod is fixedly installed on the lifting frame, the protrusion is fixedly installed on the top of the sliding plate, the protrusion is in sliding fit with the vertical rod, the second spring is sleeved on the vertical rod, and the second spring is located between the protrusion and the lifting frame.
4. The transformer substation's limit for height subassembly according to claim 1, characterized in that, warning piece includes support, cylinder, rack, gear, stop plate, rotating turret, even axle and shielding piece, support fixed mounting is in the inside of support frame, gear fixed mounting is epaxial, and the axle rotates with the support to be connected, and the both ends of axle run through the support and extend to the outside of support, the rotating turret sets up in the both sides of support, and rotating turret fixed mounting is epaxial, stop plate fixed mounting is on the rotating turret, the rack sets up in the below of gear, and rack and gear mesh, cylinder fixed mounting is at the tip of support, and the piston rod of cylinder is connected with one end of rack.
5. The transformer substation height limiting assembly according to claim 4, wherein the rotating frame comprises a rotating disc and a plurality of supporting rods uniformly arranged at the edge of the rotating disc, the rotating disc is fixedly arranged on the connecting shaft, and the limiting plate is fixedly arranged on the supporting rods.
6. The transformer substation's limit for height subassembly according to claim 5, wherein, the support includes the lift board, installs the first riser in lift board both sides, installs the second riser in lift board middle part both sides, first riser, second riser are all fixed mounting on the crane, and the both ends of connecting axle rotate and install on the second riser, install the slide rail at the top of lift board, open at the bottom of rack has the spout, spout and slide rail sliding fit.
7. The transformer substation's limit for height subassembly according to claim 5, wherein the shielding piece includes shielding dish and connecting rod, shielding dish passes through connecting rod fixed mounting on the crane, opens on shielding dish has the observation hole, the observation hole cooperatees with the stop plate.
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| CN118422617B (en) * | 2024-06-04 | 2025-01-21 | 广东建青工程勘察设计咨询有限公司 | A variable height limited door frame |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213014022U (en) * | 2020-05-26 | 2021-04-20 | 周凤荣 | Height limiting device with adjusting function for road |
| CN116201051A (en) * | 2023-02-03 | 2023-06-02 | 郑州铁路职业技术学院 | Vehicle ultrahigh anti-collision device for bridges and tunnels |
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| FR2836941B1 (en) * | 2002-03-11 | 2007-11-02 | Metallerie Concept | POROUS DEVICE-JIG FOR A PASSENGER TRACK IN A HIGHWAY STATION |
| CN214993346U (en) * | 2021-07-22 | 2021-12-03 | 山东高速股份有限公司 | Highway entry limit for height alarm device |
| CN219690367U (en) * | 2022-10-31 | 2023-09-15 | 中国市政工程中南设计研究总院有限公司 | Height limiting assembly |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213014022U (en) * | 2020-05-26 | 2021-04-20 | 周凤荣 | Height limiting device with adjusting function for road |
| CN116201051A (en) * | 2023-02-03 | 2023-06-02 | 郑州铁路职业技术学院 | Vehicle ultrahigh anti-collision device for bridges and tunnels |
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