CN114031001B - Bridge frame of bridge crane - Google Patents
Bridge frame of bridge crane Download PDFInfo
- Publication number
- CN114031001B CN114031001B CN202111456101.6A CN202111456101A CN114031001B CN 114031001 B CN114031001 B CN 114031001B CN 202111456101 A CN202111456101 A CN 202111456101A CN 114031001 B CN114031001 B CN 114031001B
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- fixedly connected
- connecting block
- belt pulley
- block
- rod
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- 239000003638 chemical reducing agent Substances 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C17/00—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
Abstract
The invention relates to the technical field of cranes and discloses a bridge crane bridge frame, wherein the mounting mechanism comprises a third connecting block, a fixing pin, a sliding block, a fourth connecting block, a blocking preventing rod, a first connecting rod, a connecting plate, a second connecting rod, a clamping block, a spring, a first fixing plate, a third connecting rod, a second fixing plate, a gear, a fourth connecting rod and a handle, the bottoms of the two ends of the third connecting block are fixedly connected with the fourth connecting block, one side of the bottom end of the fourth connecting block is fixedly connected with the sliding block, one end of the sliding block is movably connected with an end beam, the middle part of the bottom end of the third connecting block is fixedly connected with a fixing pin, the outer side of the fixing pin is positioned below the third connecting block, the second connecting block is movably sleeved with the other side of the bottom end of the fourth connecting block, and the first connecting rod is fixedly connected with the other side of the bottom end of the fourth connecting block, so that the main beam and the end beam are more convenient to fix, the firmness is higher, the mounting efficiency is higher, and the labor intensity is reduced.
Description
Technical Field
The invention relates to the technical field of cranes, in particular to a bridge frame of a bridge crane.
Background
The bridge crane is hoisting equipment for hoisting materials in workshops, warehouses and stock yards.
When the existing bridge crane is installed, a main beam and an end beam of the bridge crane are connected through fastening bolts by workers, but the labor intensity of workers is improved after the mode is adopted, the installation efficiency is low, the bridge crane is a bridge crane type crane with a bridge frame running on an overhead track, also called a crown block, the bridge frame of the bridge crane longitudinally runs along the track paved on the overhead frames at two sides, and a lifting trolley transversely runs along the track paved on the bridge frame to form a rectangular working range, so that the space below the bridge frame can be fully utilized to hoist materials without being blocked by ground equipment, but the bridge crane cannot prevent wires above a winder from being pulled out when the internal gear of a speed reducer is damaged, and then the workers below the bridge crane can be injured.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a bridge frame of a bridge crane.
As shown in fig. 1-the present invention provides the following technical solutions for achieving the above-mentioned object: a bridge crane span structure comprising a bridge structure mechanism, further comprising:
the installation mechanism comprises: the two ends of the bridge frame mechanism are fixedly connected with the bridge frame mechanism;
and a moving mechanism: the device is arranged at the top end of the bridge frame mechanism and is fixedly connected with the bridge frame mechanism;
the protection mechanism comprises: is arranged at the top end of the moving mechanism and is fixedly connected with the moving mechanism.
In a preferred embodiment, the bridge frame mechanism further comprises two main beams, two second connecting blocks are fixedly connected to two sides of two ends of each main beam, an end beam is fixedly connected to the bottom end of each second connecting block, a movable wheel is sleeved on the bottom end of each end beam, and one end of each end beam is fixedly connected with a first connecting block.
In a preferred implementation manner, the installation mechanism comprises a third connecting block, a fixing pin, a sliding block, a fourth connecting block, a blocking preventing rod, a first connecting rod, a connecting plate, a second connecting rod, a clamping block, a spring, a first fixing plate, a third connecting rod, a second fixing plate, a gear, a fourth connecting rod and a handle, wherein the fourth connecting block is fixedly connected to the bottoms of the two ends of the third connecting block, the sliding block is fixedly connected to one side of the bottom of the fourth connecting block, one end of the sliding block is movably connected with an end beam, the middle part of the bottom of the third connecting block is fixedly connected with the fixing pin, the outer side of the fixing pin is located below the third connecting block, the second connecting block is movably sleeved with the outer side of the bottom of the fourth connecting block, the first connecting rod is movably sleeved with the connecting plate, one end of the connecting plate is movably connected with the second connecting rod, and one end of the second connecting rod is fixedly connected with the end beam.
In a preferred implementation manner, a clamping block is movably connected to one side of the bottom end of the fixing pin, a third connecting rod is fixedly connected to one side of the clamping block, a first fixing plate is movably connected to the middle part of the outer side of the third connecting rod, an end beam is fixedly connected to the top end of the first fixing plate, one side of one end of the third connecting rod, which is located on the first fixing plate, is movably sleeved with a spring, one end of the spring is fixedly connected with the clamping block, the other end of the spring is fixedly connected with the first fixing plate, the other end of the third connecting rod is movably connected with a gear, the other end of the third connecting rod is located on the other side of the first fixing plate, threads formed by the third connecting rod are meshed with the gear, a fourth connecting rod is fixedly sleeved on the inner side of the gear, one side of the fourth connecting rod is movably connected with a second fixing plate, an end beam is fixedly connected to the top end of the second fixing plate, and one end of the fourth connecting rod is fixedly connected with a handle.
In a preferred implementation manner, the moving mechanism comprises a screw rod, a connecting ring, travelling wheels, a guide rail, a limiting rod, a first bearing, a first belt pulley, a moving plate, a fixing rod, a first motor, a first belt and a second belt pulley, wherein the first motor is fixedly connected with the top end of the first connecting block, the second belt pulley is fixedly sleeved on an output shaft of the first motor, the first belt pulley is movably connected with the two ends of the outer side of the second belt pulley, the first belt pulley is movably connected with the inner side of the first belt pulley, the screw rod is fixedly sleeved on the inner side of the first belt pulley, one end of the screw rod is fixedly sleeved with the first bearing, the limiting rod is fixedly connected with the fixing rod on one side of the top end of the limiting rod, the two connecting rings are movably sleeved on one side of the limiting rod, the moving plate is fixedly connected with the one end of the connecting ring, the two travelling wheels are fixedly connected with the two travelling wheels on the two sides of the bottom ends of the moving plate, the travelling wheels are movably connected with the guide rail, and the main beam is fixedly connected with the bottom end of the guide rail.
In a preferred embodiment, the protection mechanism comprises a second motor, a speed reducer, a winder, a third belt pulley, a second belt, a fourth belt pulley, a fifth connecting block, a first winding wheel, a sixth connecting block, a second winding wheel, a second bearing, a third bearing, a seventh connecting block, a first telescopic rod, a rotation stopping block, an anti-slip pad, a second telescopic rod and a wire, wherein one side of the top end of the moving plate is fixedly connected with the second motor, an output shaft of the second motor is fixedly connected with the speed reducer, an output shaft of the speed reducer is fixedly sleeved with the third belt pulley, the outer side of the third belt pulley is movably connected with the second belt pulley, one end of the inner side of the second belt pulley is movably connected with the fourth belt pulley, the inner side of the fourth belt pulley is fixedly sleeved with the winder, two ends of the winder are movably sleeved with a seventh connecting block, the bottom end of the seventh connecting block is fixedly connected with the moving plate, and the middle of the outer side of the winder is movably connected with the wire.
In a preferred implementation manner, one end swing joint of first reel has first reel, the third bearing has all been cup jointed to the both ends of first reel, the outside fixedly connected with fifth connecting block of third bearing, the bottom fixedly connected with first telescopic link of fifth connecting block, the bottom fixedly connected with movable plate of first telescopic link, the one end of wire is located one side swing joint of first reel has the second reel, the both ends of second reel have all been fixedly cup jointed the second bearing, the outside fixedly connected with sixth connecting block of second bearing, the bottom fixedly connected with movable plate of sixth connecting block, the second telescopic link has been placed to the below of first reel, the top fixedly connected with rotation stopping block of second telescopic link, the top fixedly connected with slipmat of rotation stopping block.
The invention has the technical effects and advantages that:
1. according to the invention, the third connecting block, the fixed pin, the sliding block, the fourth connecting block, the stop rod, the first connecting rod, the connecting plate, the second connecting rod, the clamping block, the spring, the first fixed plate, the third connecting rod, the second fixed plate, the gear and the fourth connecting rod and the handle are arranged, so that the main beam and the end beam are more convenient to fix, the firmness is higher, the installation efficiency is higher, and the labor intensity is reduced;
2. according to the invention, the spiral rod, the connecting ring, the travelling wheels, the guide rail, the limiting rod, the first bearing, the first belt pulley, the moving plate, the fixed rod, the first motor, the first belt and the second belt pulley are arranged, so that the main beam is more stable in operation and higher in safety;
3. according to the invention, the fifth connecting block, the first reel, the sixth connecting block, the second reel, the second bearing, the third bearing, the seventh connecting block, the first telescopic rod, the rotation stopping block, the anti-slip pad and the second telescopic rod are arranged, so that the wire is prevented from paying off movement when the gear inside the speed reducer is damaged due to abrasion, and the staff below the bridge is prevented from being injured.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is an enlarged view of the main beam of the present invention.
Fig. 3 is an exploded view of the fixing pin of the present invention.
Fig. 4 is an enlarged view of the latch of the present invention.
Fig. 5 is a schematic view of a moving mechanism according to the present invention.
Fig. 6 is a schematic view of a protection mechanism according to the present invention.
The reference numerals are: 1. a bridge frame mechanism; 101. a main beam; 102. a first connection block; 103. an end beam; 104. a second connection block; 105. a moving wheel; 2. a mounting mechanism; 201. a third connecting block; 202. a fixing pin; 203. a slide block; 204. a fourth connecting block; 205. preventing the gear lever; 206. a first connecting rod; 207. a connecting plate; 208. a second connecting rod; 209. a clamping block; 2010. a spring; 2011. a first fixing plate; 2012. a third connecting rod; 2013. a second fixing plate; 2014. a gear; 2015. a fourth connecting rod; 2016. a handle; 3. a moving mechanism; 301. a screw rod; 302. a connecting ring; 303. a walking wheel; 304. a guide rail; 305. a limit rod; 306. a first bearing; 307. a first pulley; 308. a moving plate; 309. a fixed rod; 3010. a first motor; 3011. a first belt; 3012. a second pulley; 4. a protection mechanism; 401. a second motor; 402. a speed reducer; 403. a winder; 404. a third pulley; 405. a second belt; 406. a fourth pulley; 407. a fifth connecting block; 408. a first reel; 409. a sixth connecting block; 4010. a second reel; 4011. a second bearing; 4012. a third bearing; 4013. a seventh connection block; 4014. a first telescopic rod; 4015. a rotation stop block; 4016. an anti-slip pad; 4017. a second telescopic rod; 4018. and (5) conducting wires.
Detailed Description
The embodiments of the present invention will be clearly and completely described below with reference to the drawings in the present invention, and the configurations of the structures described in the following embodiments are merely examples, and the bridge crane span structure according to the present invention is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any creative effort are within the scope of the present invention.
As shown in fig. 1 to 6, the present invention provides a bridge crane bridge, comprising a bridge mechanism 1, further comprising:
and the mounting mechanism 2: the two ends of the bridge frame mechanism 1 are fixedly connected with the bridge frame mechanism 1;
and a moving mechanism 3: the device is arranged at the top end of the bridge frame mechanism 1 and is fixedly connected with the bridge frame mechanism 1;
protection mechanism 4: is arranged at the top end of the moving mechanism 3 and is fixedly connected with the moving mechanism 3.
Further, the bridge frame mechanism 1 further comprises two main beams 101, two sides of two ends of the two main beams 101 are fixedly connected with second connecting blocks 104, the bottom ends of the second connecting blocks 104 are fixedly connected with end beams 103, the bottom ends of the end beams 103 are fixedly sleeved with movable wheels 105, and one ends of the end beams 103 are fixedly connected with first connecting blocks 102.
Further, the installation mechanism 2 includes third connecting block 201, fixed pin 202, slider 203, fourth connecting block 204, prevent shelves pole 205, head rod 206, connecting plate 207, second connecting rod 208, fixture block 209, spring 2010, first fixed plate 2011, third connecting rod 2012, second fixed plate 2013, gear 2014, fourth connecting rod 2015, handle 2016, the equal fixedly connected with fourth connecting block 204 in both ends bottom of third connecting block 201, the bottom one side fixedly connected with slider 203 of fourth connecting block 204, the one end swing joint of slider 203 has end beam 103, the bottom middle part fixedly connected with fixed pin 202 of third connecting block 201, the outside of fixed pin 202 is located the below activity of third connecting block 201 and has cup jointed second connecting block 104, the bottom opposite side fixedly connected with head rod 206 of fourth connecting block 204, the one end activity of head rod 206 has cup jointed connecting plate 207, the one end swing joint of connecting plate 207 has second connecting rod 208, the one end fixedly connected with end beam 103 of second connecting rod 208, through staff slip third connecting block 201, make the third connecting block 201 drive fourth connecting block 204 and make the fourth connecting block 204 remove, make the fourth connecting block 202 remove, make the second connecting block 202 make the fixed connection with the second connecting block 104, make the fixed connection of high, make the second connecting block 101 make the fixed connection with the fixed connection of the second connecting block, and make the fixed connection of the people make the fixed connection of the second connecting block 101 more convenient and make the fixed connection.
Further, the bottom one side swing joint of fixed pin 202 has fixture block 209, the one end fixedly connected with third connecting rod 2012 of fixture block 209, the outside middle part swing joint of third connecting rod 2012 has first fixed plate 2011, the top fixedly connected with end beam 103 of first fixed plate 2011, the one end of third connecting rod 2012 is located one side swing joint of first fixed plate 2011 has spring 2010, the one end fixedly connected with fixture block 209 of spring 2010, the other end fixedly connected with first fixed plate 2011 of spring 2010, the other end swing joint of third connecting rod 2012 has gear 2014, the inboard fixed sleeve of gear 2014 has fourth connecting rod 2015, the outside of fourth connecting rod 2015 is located one side swing joint of gear 2013, the top fixedly connected with end beam 103 of second fixed plate 2013, the one end fixedly connected with handle 2016 of fourth connecting rod 2015, drive fixture block 209 through fixed pin 202 and remove, then make spring 2010 receive pressure, when making fixed pin 202 remove fixed position, rebound force through spring 2010 makes fixture block 209 stretch out, then make fixed pin 202 fix, when needs to pull out fixed pin 202, when the outside is located one side swing joint of gear 2014, then drive the fourth connecting rod 2014, then drive the handle 2016 through fourth connecting rod 2014, then drive the rotation of fourth connecting rod 2014, then drive 2014, and make 2014.
Further, the moving mechanism 3 includes the screw 301, the go-between 302, the walking wheel 303, the guide rail 304, the gag lever post 305, first bearing 306, first belt pulley 307, the fly plate 308, the dead lever 309, first motor 3010, first belt 3011, the second belt pulley 3012, the top fixedly connected with first motor 3010 of first linkage block 102, the output shaft fixed sleeve of first motor 3010 has the second belt pulley 3012, the equal swing joint in the outside both ends of second belt pulley 3012 has first belt 3011, the inboard one end swing joint of first belt 3011 has first belt pulley 307, the inboard fixed sleeve of first belt pulley 307 has screw 301, the one end of screw 301 is located one side fixed sleeve of first belt pulley 307 has first bearing 306, the outside fixedly connected with gag lever post 305, the top one side fixedly connected with dead lever 309 of gag lever post 305, the one end of two go-between 302 has all fixedly connected with fly plate 308, the bottom equal swing joint of the both sides of fly plate 308 has first belt pulley 3011, the bottom of two bottom fixedly connected with first belt pulley 3011, then make the first belt pulley 3012 carry out the moving through the guide rail 307, make the first belt pulley 307 moves, and then make the first belt pulley 307 moves, make the first belt 3012 carry out the high-down motion, and make the first belt pulley 101 moves, and then the first belt pulley 307 moves the first belt 3012 moves, and further moves the first belt 101, the bottom end is connected.
Further, the protection mechanism 4 includes a second motor 401, a speed reducer 402, a winder 403, a third belt pulley 404, a second belt 405, a fourth belt pulley 406, a fifth connection block 407, a first reel 408, a sixth connection block 409, a second reel 4010, a second bearing 4011, a third bearing 4012, a seventh connection block 4013, a first telescopic rod 4014, a rotation stopping block 4015, an anti-slip pad 4016, a second telescopic rod 4017 and a wire 4018, one side of the top end of the movement plate 308 is fixedly connected with the second motor 401, an output shaft of the second motor 401 is fixedly connected with the speed reducer 402, an output shaft of the speed reducer 402 is fixedly sleeved with the third belt pulley 404, the outer side of the third belt pulley 404 is movably connected with the second belt 405, one end of the inner side of the second belt 405 is movably connected with the fourth belt pulley 406, the inner side of the fourth belt pulley 406 is fixedly sleeved with the winder 403, two ends of the winder 403 are movably sleeved with the seventh connection block 4013, the bottom end of the seventh connection block 4013 is fixedly connected with the movement plate 308, the middle part of the outer side of the winder 403 is movably connected with the wire 4018, and then the second belt pulley 402 is driven by the second belt pulley 401 to rotate by the second belt pulley 404, and then the fourth belt pulley 404 is driven by the second belt pulley 404 to rotate by the speed reducer 404, and then the fourth belt pulley 404 rotates by the fourth belt pulley 404.
Further, one end of the first reel 408 is movably connected with the first reel 408, both ends of the first reel 408 are fixedly sleeved with a third bearing 4012, the outer side of the third bearing 4012 is fixedly connected with a fifth connecting block 407, the bottom end of the fifth connecting block 407 is fixedly connected with a first telescopic rod 4014, the bottom end of the first telescopic rod 4014 is fixedly connected with a movable plate 308, one end of a wire 4018 is positioned at one side of the first reel 408 and is movably connected with a second reel 4010, both ends of the second reel 4010 are fixedly sleeved with a second bearing 4011, the outer side of the second bearing 4011 is fixedly connected with a sixth connecting block 409, the bottom end of the sixth connecting block 409 is fixedly connected with the movable plate 308, a second telescopic rod 4017 is arranged below the first reel 408, the top fixedly connected with of second telescopic link 4017 ends a round piece 4015, the top fixedly connected with of end round piece 4015 prevents slipmat 4016, when the inside gear of speed reducer 402 damages because of wearing and tearing, detect wire 4018's velocity of movement through first reel 408, make wire 4018 carry out vertical movement through second reel 4010 simultaneously, when wire 4018's velocity of movement is too fast, drive first reel 408 through first telescopic link 4014 and descend, simultaneously drive through second telescopic link 4017 and end round piece 4015 rise, make slipmat 4016 and first reel 408, wire 4018 contact, then make wire 4018 stop the unwrapping wire motion, then prevent the staff below the crane span structure from receiving the injury.
Working principle: first, the third connection block 201 is slid by a worker, then the third connection block 201 drives the fourth connection block 204 to move, then the fourth connection block 204 drives the sliding block 203 to move, then the fixed pin 202 moves to the upper side of the second connection block 104, then the second connection block 104 is connected with the fixed pin 202, then the second connection block 104 is fixed, meanwhile, the connection plate 207 is rotated by the worker to be connected with the second connection rod 208, then the third connection block 201 is fixed, then the clamping block 209 is driven by the fixed pin 202 to move, then the spring 2010 is stressed, then when the fixed pin 202 moves to a fixed position, the clamping block 209 is extended by the rebound force of the spring 2010, then the fixed pin 202 is fixed, then the bridge frame installation is completed, then the second belt pulley 3012 is driven to move by the first motor 3010, then the second belt pulley 3012 drives the first belt pulley 307 to rotate through the first belt 3011, then the first belt pulley 307 drives the moving plate 308 to move through the connecting ring 302, then the moving plate 308 moves, then the speed reducer 402 is driven to operate through the second motor 401, then the speed reducer 402 drives the third belt pulley 404 to rotate, then the third belt pulley 404 drives the fourth belt pulley 406 to rotate through the second belt 405, then the fourth belt pulley 406 drives the winder 403 to rotate, then the wire 4018 performs paying-off movement, then the first winding wheel 408 is driven to descend through the first telescopic rod 4014, meanwhile the rotation stopping block 4015 is driven to ascend through the second telescopic rod 4017, then the anti-slip pad 4016 is contacted with the first winding wheel 408 and the wire 4018, and then the wire 4018 stops paying-off movement.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (5)
1. Bridge crane bridge, including crane span structure mechanism (1), characterized by still includes:
mounting means (2): the two-way lifting device is arranged at the bottoms of two ends of the bridge frame mechanism (1) and is fixedly connected with the bridge frame mechanism (1);
moving mechanism (3): the device is arranged at the top end of the bridge frame mechanism (1) and is fixedly connected with the bridge frame mechanism (1);
protection mechanism (4): the device is arranged at the top end of the moving mechanism (3) and is fixedly connected with the moving mechanism (3);
the bridge frame mechanism (1) further comprises two main beams (101), two second connecting blocks (104) are fixedly connected to two sides of two ends of each main beam (101), an end beam (103) is fixedly connected to the bottom end of each second connecting block (104), a movable wheel (105) is sleeved on the bottom end of each end beam (103), and one end of each end beam (103) is fixedly connected with a first connecting block (102)
The mounting mechanism (2) comprises a third connecting block (201), a fixing pin (202), a sliding block (203), a fourth connecting block (204), a baffle rod (205), a first connecting rod (206), a connecting plate (207), a second connecting rod (208), a clamping block (209), a spring (2010), a first fixing plate (2011), a third connecting rod (2012), a second fixing plate (2013), a gear (2014), a fourth connecting rod (2015) and a handle (2016), the bottoms of the two ends of the third connecting block (201) are fixedly connected with the fourth connecting block (204), one side of the bottom of the fourth connecting block (204) is fixedly connected with the sliding block (203), one end of the sliding block (203) is movably connected with an end beam (103), the middle part of the bottom of the third connecting block (201) is fixedly connected with the fixing pin (202), the outer side of the fixing pin (202) is movably sleeved with the second connecting block (104) below the third connecting block (201), the other side of the bottom of the fourth connecting block (204) is fixedly connected with the first connecting rod (206), one end of the first connecting block (206) is movably sleeved with the connecting plate (207), one end of the second connecting block (208), one end of the second connecting rod (208) is fixedly connected with an end beam (103).
2. The bridge crane span structure of claim 1, wherein: the utility model discloses a fixing pin (202) bottom one side swing joint has fixture block (209), the one end fixedly connected with third connecting rod (2012) of fixture block (209), the outside middle part swing joint of third connecting rod (2012) has first fixed plate (2011), the top fixedly connected with end beam (103) of first fixed plate (2011), the one end of third connecting rod (2012) is located one side activity of first fixed plate (2011) and has cup jointed spring (2010), the one end fixedly connected with fixture block (209) of spring (2010), the other end fixedly connected with first fixed plate (2011) of spring (2010), the other end swing joint of third connecting rod (2012) has gear (2014), the inboard fixedly connected with fourth connecting rod (2015) of gear (2014), the outside of fourth connecting rod (2014) is located one side swing joint of gear (2014) has second fixed plate (2013), the top fixedly connected with end beam (103) of second fixed plate (2013), the one end fixedly connected with handle (2016) of fourth connecting rod (2015).
3. The bridge crane span structure of claim 2, wherein: the moving mechanism (3) comprises a screw rod (301), a connecting ring (302), a travelling wheel (303), a guide rail (304), a limiting rod (305), a first bearing (306), a first belt pulley (307), a moving plate (308), a fixing rod (309), a first motor (3010), a first belt (3011) and a second belt pulley (3012), the top end of the first connecting block (102) is fixedly connected with the first motor (3010), the output shaft of the first motor (3010) is fixedly sleeved with the second belt pulley (3012), the two ends of the outer side of the second belt pulley (3012) are movably connected with the first belt pulley (3011), the inner side of the first belt pulley (3011) is movably connected with the first belt pulley (307), one end of the screw rod (301) is fixedly sleeved with the first bearing (306) on one side of the first belt pulley (307), the outer side of the first bearing (306) is fixedly connected with the limiting rod (305), one end of the fixing rod (305) is fixedly sleeved with the first belt pulley (307), one end of the two end of the fixing rod (308) is fixedly connected with the moving plate (301) on one side of the two moving plates (308), two traveling wheels (303) are fixedly connected to two sides of the bottom end of the moving plate (308), guide rails (304) are movably connected to the bottom ends of the traveling wheels (303), and main beams (101) are fixedly connected to the bottom ends of the guide rails (304).
4. A bridge crane span according to claim 3, characterized in that: the protection mechanism (4) comprises a second motor (401), a speed reducer (402), a winder (403), a third belt pulley (404), a second belt (405), a fourth belt pulley (406), a fifth connecting block (407), a first winding wheel (408), a sixth connecting block (409), a second winding wheel (4010), a second bearing (4011), a third bearing (4012), a seventh connecting block (4013), a first telescopic rod (4014), a rotation stopping block (4015), an anti-slip pad (4016), a second telescopic rod (4017) and a wire (4018), a second motor (401) is fixedly connected to one side of the top end of the movable plate (308), a speed reducer (402) is fixedly connected to an output shaft of the second motor (401), the output shaft of the speed reducer (402) is fixedly sleeved with the third belt pulley (404), the second belt pulley (405) is movably connected to the outer side of the third belt pulley (404), one end of the inner side of the second belt (405) is movably connected with a fourth belt pulley (406), the inner side of the fourth belt pulley (406) is fixedly sleeved with the winder (403), two ends of the seventh winding wheel (403) are fixedly sleeved with the movable plate (403), two ends of the seventh winding wheel (308) are fixedly sleeved with the movable plate (308), the middle of the outer side of the winder (403) is movably connected with a wire (4018).
5. The bridge crane span structure of claim 4 wherein: one end swing joint of first reel (408) has first reel (408), third bearing (4012) has all been fixedly cup jointed at the both ends of first reel (408), the outside fixedly connected with fifth connecting block (407) of third bearing (4012), the bottom fixedly connected with first telescopic link (4014) of fifth connecting block (407), the bottom fixedly connected with movable plate (308) of first telescopic link (4014), one end of wire (4018) is located one side swing joint of first reel (408) has second reel (4010), the both ends of second reel (4010) all are fixedly cup jointed second bearing (4011), the outside fixedly connected with sixth connecting block (409) of second bearing (4011), the bottom fixedly connected with movable plate (308) of sixth connecting block (409), second telescopic link (4017) has been placed to the below of first reel (4014), the top fixedly connected with second spool (4015) of second telescopic link (4017), the top of turning block (4015) has anti-skidding pad (4016).
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| CN202111456101.6A CN114031001B (en) | 2021-12-01 | 2021-12-01 | Bridge frame of bridge crane |
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| CN114031001B true CN114031001B (en) | 2024-04-09 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106276626A (en) * | 2016-10-13 | 2017-01-04 | 科康起重机械（上海）有限公司 | A kind of collapsible gantry hoisting device |
| CN107337103A (en) * | 2017-08-08 | 2017-11-10 | 无锡宝宏船舶机械有限公司 | High safety protection type gantry crane |
| CN107640707A (en) * | 2017-11-09 | 2018-01-30 | 芜湖市长江起重设备制造有限公司 | A kind of dolly for straddle truck buffer unit in place |
| CN107697804A (en) * | 2017-11-29 | 2018-02-16 | 李鹏鹏 | Crane bridge structure |
| CN108483270A (en) * | 2018-05-11 | 2018-09-04 | 河南省通用矿山起重机械有限公司 | A kind of electric block single-beam crane |
| CN109941891A (en) * | 2019-04-25 | 2019-06-28 | 河南恒达机电设备有限公司 | A kind of novel hoisting apparatus and weighing method equipped with weighing sensing device |
| CN113184713A (en) * | 2021-04-30 | 2021-07-30 | 河南巨人起重机集团有限公司 | Self-rotating steel coil lifting appliance of unmanned automatic crane |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9708079B2 (en) * | 2014-04-30 | 2017-07-18 | The Boeing Company | Mobile automated overhead assembly tool for aircraft structures |
-
2021
- 2021-12-01 CN CN202111456101.6A patent/CN114031001B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106276626A (en) * | 2016-10-13 | 2017-01-04 | 科康起重机械（上海）有限公司 | A kind of collapsible gantry hoisting device |
| CN107337103A (en) * | 2017-08-08 | 2017-11-10 | 无锡宝宏船舶机械有限公司 | High safety protection type gantry crane |
| CN107640707A (en) * | 2017-11-09 | 2018-01-30 | 芜湖市长江起重设备制造有限公司 | A kind of dolly for straddle truck buffer unit in place |
| CN107697804A (en) * | 2017-11-29 | 2018-02-16 | 李鹏鹏 | Crane bridge structure |
| CN108483270A (en) * | 2018-05-11 | 2018-09-04 | 河南省通用矿山起重机械有限公司 | A kind of electric block single-beam crane |
| CN109941891A (en) * | 2019-04-25 | 2019-06-28 | 河南恒达机电设备有限公司 | A kind of novel hoisting apparatus and weighing method equipped with weighing sensing device |
| CN113184713A (en) * | 2021-04-30 | 2021-07-30 | 河南巨人起重机集团有限公司 | Self-rotating steel coil lifting appliance of unmanned automatic crane |
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| CN114031001A (en) | 2022-02-11 |
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