CN108217453B - The trolley of bridge crane - Google Patents
The trolley of bridge crane Download PDFInfo
- Publication number
- CN108217453B CN108217453B CN201810099389.8A CN201810099389A CN108217453B CN 108217453 B CN108217453 B CN 108217453B CN 201810099389 A CN201810099389 A CN 201810099389A CN 108217453 B CN108217453 B CN 108217453B
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- China
- Prior art keywords
- pedestal
- block
- bar
- fixedly mounted
- group
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B66C9/16—Travelling gear incorporated in or fitted to trolleys or cranes with means for maintaining alignment between wheels and track
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/10—Kinds or types of lifts in, or associated with, buildings or other structures paternoster type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The trolley of bridge crane, including car body and two girders, the pedestal of car body top fixed installation inner hollow, the width of pedestal is greater than the width of car body, bottom rear and front end inner wall passes through the screw rod of bearing activity installation level respectively in pedestal, screw rod is located at the middle part of pedestal, wherein a screw rod has motor, the opposite end of two screw rods is fixedly connected by a connecting rod, two screw flights are opposite, cooperation is equipped with a nut on every screw rod, and horizontal motion bar is fixedly mounted in each nut top, and the both ends of every motion bar are respectively articulated with installation sliding block.The present invention can be adjusted according to the distance between different girders, meet the maintenance platform installation requirements of different model bridge crane, reduce cost, and at the same time can be also defined to car body, prevent the idler wheel of car body from contacting in moving process with the guide rail inner wall on girder, it avoids generating and gnaws rail phenomenon, extend its service life.
Description
Technical field
The invention belongs to crane field, specifically a kind of trolley of bridge crane.
Background technique
Two girders of double girder overhead crane are because of model difference, and the distance between two girders are not also identical, Jin Er
When installation maintenance platform, the maintenance platform of various sizes is needed, and the trolley of double girder overhead crane is on the move sometimes
Rail phenomenon is gnawed in generation, and then so that guide rail, trolley on girder is damaged, and replaced, thus increase cost and
Replacement is more troublesome, more inconvenient in use.
Summary of the invention
The present invention provides a kind of trolley of bridge crane, to solve defect in the prior art.
The present invention is achieved by the following technical programs:
The pedestal of inner hollow, bottom is fixedly mounted in the trolley of bridge crane, including car body and two girders, car body top
The width of seat is greater than the width of car body, and bottom rear and front end inner wall passes through the screw rod of bearing activity installation level respectively in pedestal,
Screw rod is located at the middle part of pedestal, wherein a screw rod has motor, the opposite end of two screw rods is fixedly connected by a connecting rod,
Two screw flights are on the contrary, cooperation is equipped with a nut, the horizontal activity of each nut top fixed installation on every screw rod
Bar, the both ends of every motion bar are respectively articulated with installation sliding block, are hingedly connected one group in the middle part of the inner wall of rear and front end in pedestal
Hinge bar group, every group of hinge bar group are made of two hinge bars, and two hinge bars in every group of hinge bar group are located at screw rod
Two sides, one end articulated connection of two hinge bars in every group of hinge bar group, every hinge bar in every group of hinge bar group
The hinged installation activity block of the other end, the relative edge of two hinge bars in every group of hinge bar group open up sliding slot respectively, and every
Motion bar is located between two hinge bars in one group of hinge bar group, and every piece of sliding block can be inserted into a corresponding sliding slot, bottom
Seat two sides open up through groove respectively, and cooperation is equipped with one piece of horizontal support plate in every through groove, and the opposite side of two pieces of support plates is divided equally
Groove is not opened up, two pieces of movable blocks positioned at screw rod the same side can be inserted into same groove, the other side of every piece of support plate
Vertical bar is fixedly mounted in bottom surface rear and front end respectively, and the width of support plate is greater than the width of car body, positioned at two of pedestal the same end
Several castors are installed in activity respectively for the opposite side of vertical bar, and several castors on two vertical bars of pedestal the same side can be with
The side of a piece girder is engaged, and vertical bar is located at the external side of pedestal, and length is fixedly mounted in every piece of support plate other side top surface
Riser is fixedly mounted in stick, long strip block top, and riser is located at the outside of pedestal, and the rear and front end of every piece of riser is fixedly mounted respectively
Vertical fixed plate is fixedly mounted in vertical plate, the top surface rear and front end of pedestal respectively, and the two sides of every piece of fixed plate are penetrating, often
Block plate can be inserted into fixed plate, and two vertical fixed links are fixedly mounted in base end face rear and front end respectively, be located at pedestal
Two fixed links of the same end are located at the two sides of pedestal, are consolidated between the bottom end of four fixed links by a horizontal frame
Fixed connection, frame are located at the lower section of car body, and several first telescopic rods are fixedly mounted in frame two sides inner wall respectively, and it is same to be located at frame
The other end of several first telescopic rods of side is fixedly connected by one piece of link block, is distinguished in the middle part of the opposite end of two pieces of link blocks
It is U-shaped sleeve that vertical cross section, which is fixedly mounted, and two sleeve cambered surfaces are opposite.
It is first logical to open up strip respectively for the trolley of bridge crane as described above, the rear and front end of the pedestal
The fixed block of two strips is fixedly mounted in hole, pedestal top inner wall, and two pieces of fixed blocks are located at the rear and front end of pedestal, often
The two sides of block fixed block open up the second through-hole respectively, and pedestal top inner wall two sides open up guide groove respectively, and guide groove is located at two pieces
Between fixed block, guide groove is mutually perpendicular to fixed block, and cooperation is equipped with guide pad in every guide groove, is led between two pieces of guide pads
It crosses a horizontal mobile bar to be fixedly connected, mobile bar is parallel to each other with fixed block, and both sides are fixedly mounted respectively before and after mobile bar
Two root cutting bars, inserted link can pass through first through hole, be located at the both ends of mobile bar with the two root cutting bars on one side positioned at mobile bar, often
Root cutting bar can pass through corresponding second through-hole, pass through a block baffle respectively with the two root cutting bars on one side positioned at mobile bar and fix
Connection, two block baffles are located at the external rear and front end of pedestal, pass through two bullets between a block baffle and one piece of fixed block
Spring is fixedly connected, and every root cutting bar can pass through a corresponding spring.
The trolley of bridge crane as described above passes through second between two vertical bars positioned at pedestal the same end
Telescopic rod is fixedly connected.
Inserted block is fixedly mounted in the trolley of bridge crane as described above, the pedestal bottom end inner wall two sides respectively, often
Block support plate bottom surface opens up strip grooves, and every piece of inserted block can be inserted into a corresponding strip grooves.
The invention has the advantages that pedestal is mounted on car body top, screw rod is flexibly connected with the inner wall of pedestal, two screw rod spiral shells
Line is on the contrary, two screw rods are fixedly connected by connecting rod, and screw rod and nut thread cooperate, and nut is fixedly connected with motion bar, and every
Motion bar both ends are respectively articulated with installation sliding block, and sliding block can be inserted into sliding slot, and then rotary screw can make nut drive motion bar
It is moved forward and backward, moves the other end of two hinge bars in every group of hinge bar group round about, hinge bar and movable block are cut with scissors
It connects in succession, movable block is inserted into groove, and then makes two pieces of movable blocks being located in same groove respectively to the front and back of groove
Both ends are mobile, and two pieces of support plates are pushed outwardly, and expand usable floor area, and support plate is fixedly connected with long strip block, long strip block with erect
Plate is fixedly connected, and riser is fixedly connected with plate, and plate is inserted into fixed plate, and movable plate drives plate to pedestal side is mobile
Fixed plate is removed, and then makes pretective acreage is synchronous to increase with usable floor area expansion, while support plate is fixedly connected with vertical bar, support
Plate is mobile to drive vertical bar mobile, and a side contacts of castor and girder on vertical bar is made to prevent vehicle to be defined to car body
Body idler wheel of car body in moving process is contacted with the guide rail inner wall on girder, is avoided generating and is gnawed rail phenomenon, to pass through this hair
It is bright the removal distance of two pieces of support plates to be adjusted according to the distance between two girders, while also car body is limited
It is fixed, prevent to gnaw rail phenomenon, extend its service life, and link block is fixedly connected with the first telescopic rod, link block and
Half circular sleeve is fixedly connected, and the stretching, extension of the first telescopic rod moves inward two pieces of link blocks, makes two barrel contacts and by cotton rope
It is limited between two sleeves, reduces cotton rope shaking amplitude, improve stability.The present invention can be according between different girders
Distance is adjusted, and meets the maintenance platform installation requirements of different model bridge crane, reduces cost, and at the same time also can be right
Car body is defined, and prevents the idler wheel of car body from contacting in moving process with the guide rail inner wall on girder, avoids generation from gnawing rail existing
As extending its service life, but also can be defined to cotton rope, reducing cotton rope shaking amplitude, and then reduce suspension hook
Shaking amplitude, to improve stability.It can be to the usable floor area of pedestal, two pieces of support plates by riser, plate, fixed plate
It is protected, improves safety.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the invention；Fig. 2 is the direction view of the A of Fig. 1；Fig. 3 is the direction view of the B of Fig. 1；Fig. 4 is
The enlarged drawing of the direction view of the C of Fig. 2；Fig. 5 is the enlarged drawing of the direction view of the D of Fig. 2；Fig. 6 is the direction view of the E of Fig. 1.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
The trolley of bridge crane, as shown, including car body 1 and two girders, 1 top of car body is fixedly mounted in inside
Empty pedestal 2, the width of pedestal 2 are greater than the width of car body 1, and bottom rear and front end inner wall passes through bearing activity respectively in pedestal 2
Horizontal screw rod 3 is installed, screw rod 3 is located at the middle part of pedestal 2, wherein a screw rod 3 has motor, the opposite end of two screw rods 3
It is fixedly connected by a connecting rod 4, the screw thread of two screw rods 3 is on the contrary, cooperation is equipped with a nut 5, each spiral shell on every screw rod 3
Horizontal motion bar 6 is fixedly mounted in female 5 tops, and the both ends of every motion bar 6 are respectively articulated with installation sliding block 7, front and back two in pedestal 2
It is hingedly connected one group of hinge bar group 8 in the middle part of the inner wall of end, every group of hinge bar group 8 is made of two hinge bars, and every group hinged
Two hinge bars in bar group 8 are located at the two sides of screw rod 3, and one end of two hinge bars in every group of hinge bar group 8 is hinged
It connects, the hinged installation activity block 9 of the other end of every hinge bar in every group of hinge bar group 8, two in every group of hinge bar group 8
The relative edge of root hinge bar opens up sliding slot 10 respectively, every motion bar 6 be located at two hinge bars in one group of hinge bar group 8 it
Between, every piece of sliding block 7 can be inserted into a corresponding sliding slot 10, and screw rod 3 is flexibly connected with 2 inner wall of pedestal by bearing, and two
Screw rod 3 is fixedly connected by a connecting rod 4, and every screw rod 4 is threadedly engaged with a nut 5, nut 5 and the fixed company of motion bar 6
It connects, motion bar both ends are respectively articulated with installation sliding block 7, and sliding block 7 is inserted into sliding slot 10, and then rotary screw 3 can make 5 band of nut
Dynamic motion bar 6 is moved forward and backward, and the inner wall of hinge bar group 8 and pedestal 2 is articulated and connected, and two motion bars 6 move round about respectively
It is dynamic, two in hinge bar group 8 hinge bars can be made to be overturn centered on hinge joint respectively, made in every group of hinge bar group 8
Angle between two hinge bars is expanded or shunk, and 2 two sides of pedestal open up through groove 11 respectively, and cooperation is equipped with one in every through groove 11
The support plate 12 of block level, the opposite side of two pieces of support plates 12 open up groove 13 respectively, two pieces of work positioned at 3 the same side of screw rod
Motion block 9 can be inserted into same groove 13, and every two pieces of movable blocks 9 positioned at 3 the same side of screw rod are inserted into a groove 13,
Movable block 9 and hinge bar are articulated and connected, and then the hinge bar other end is mobile, and movable block 9 is driven to move along groove 13, and then can be with
Two pieces of support plates 12 are expanded outwardly or to contract, the other side bottom surface rear and front end of every piece of support plate 12 is fixedly mounted respectively
Vertical bar 14, the width of support plate 12 are greater than the width of car body 1, positioned at the opposite side difference of two vertical bars 14 of 2 the same end of pedestal
Several castors 15 are installed in activity, and several castors 15 on two vertical bars 14 of 1 the same side of pedestal can be with a girder
Side be engaged, vertical bar 14 is located at the external side of pedestal 2, and four vertical bars 14 are respectively positioned between two girders, vertical bar 14
It is fixedly connected with support plate 12, several castors 15, castor 15 and one side contacts of girder is installed, and then can be right on vertical bar 14
Car body 1 is defined, and is avoided the idler wheel of car body 1 from contacting on the move with the guide rail inner wall on girder, is prevented to gnaw rail phenomenon,
To on girder guide rail and car body protect, extend its service life, the fixed peace in every piece of 12 other side top surface of support plate
Long strip block 16 is filled, riser 17 is fixedly mounted in 16 top of long strip block, and riser 17 is located at the outside of pedestal 2, the front and back of every piece of riser 17
Vertical plate 18 is fixedly mounted in both ends respectively, and vertical fixed plate 19 is fixedly mounted in the top surface rear and front end of pedestal 2 respectively, often
The two sides of block fixed plate 19 are penetrating, and every block of plate 18 can be inserted into fixed plate 19, every piece of 12 other side top surface of support plate installation
Riser 17 is installed on long strip block 16,16 top of long strip block, and riser 17 is fixedly connected with plate 18, and two fixed plates 19 are separately mounted to
The top surface rear and front end of pedestal 1, and 19 two sides of fixed plate are penetrating, plate 18 can be inserted into fixed plate 19, and then support plate 12
Movement can drive plate 18 to be displaced outwardly, and make plate 18 and region that fixed plate 19 surrounds increases, thus according to two girders it
Between distance can be adjusted, meet various sizes of maintenance platform use demand, 2 bottom surface rear and front end of pedestal fixed peace respectively
Two vertical fixed links 20 are filled, the two sides of pedestal 2 are located at positioned at two fixed links 20 of 2 the same end of pedestal, four solid
It is fixedly connected between the bottom end of fixed pole 20 by a horizontal frame 21, frame 21 is located at the lower section of car body 1,21 two sides of frame
Several first telescopic rods 22 are fixedly mounted in inner wall respectively, and the other end positioned at several first telescopic rods 22 of 21 the same side of frame is logical
It crosses one piece of link block 23 to be fixedly connected, it is U that vertical cross section is fixedly mounted in the middle part of the opposite end of two pieces of link blocks 23 respectively
The sleeve 24 of type, two 24 cambered surfaces of sleeve are opposite, and fixed link 20 is fixedly connected with pedestal 2, and four fixed links 20 pass through a frame
Frame 21 is fixedly connected, and the side inner wall of frame 21 installs several first telescopic rods 22, one piece of link block 23 with to be located at frame 21 same
Several first telescopic rods 22 of side are fixedly connected, and link block 23 is fixedly connected with sleeve 24, and the stretching, extension of the first telescopic rod 22 makes two
Block link block 23 relatively moves, and contacts two sleeves 24, the cotton rope of car body 1 is wrapped in two sleeves 24, and then to line
Rope is defined, and is reduced cotton rope shaking amplitude, is improved the stability of bridge crane, two girders, car body 1 are two-beam bridge
The component part of crane.Pedestal 2 is mounted on 1 top of car body, and screw rod 3 is flexibly connected with the inner wall of pedestal 2, two 3 spiral shells of screw rod
On the contrary, two screw rods 3 are fixedly connected by connecting rod 4, screw rod 3 is threadedly engaged line with nut 5, nut 5 and the fixed company of motion bar 6
It connects, every 6 both ends of motion bar are respectively articulated with installation sliding block 7, and sliding block 7 can be inserted into sliding slot 10, and then rotary screw 3 can make spiral shell
Mother 5 drives motion bar 6 to be moved forward and backward, and moves the other end of two hinge bars in every group of hinge bar group 8 round about, cuts with scissors
Extension bar and movable block 9 are articulated and connected, and movable block 9 is inserted into groove 13, and then make two pieces of work being located in same groove 13
Motion block 9 is mobile to the rear and front end of groove 13 respectively, and two pieces of support plates 12 are pushed outwardly, and expands usable floor area, support plate 12
It is fixedly connected with long strip block 16, long strip block 16 is fixedly connected with riser 17, and riser 17 is fixedly connected with plate 18, and plate 18 is inserted into
To fixed plate 19, movable plate 12 drives plate 18 to remove fixed plate 19 to 2 side of pedestal is mobile, and then expands with usable floor area
Make pretective acreage is synchronous to increase, while support plate 12 is fixedly connected with vertical bar 14, support plate 12 is mobile to drive vertical bar 14 mobile, makes
One side contacts of castor 15 and girder on vertical bar 14 prevent car body 1 in moving process to be defined to car body 1
The idler wheel of car body 1 is contacted with the guide rail inner wall on girder, is avoided generating and is gnawed rail phenomenon, thus through the invention can be according to two
The removal distance of two pieces of support plates 12 is adjusted in the distance between girder, while being also defined to car body 1, prevents to gnaw
Rail phenomenon extends its service life, and link block 23 is fixedly connected with the first telescopic rod 22, link block 23 and semicircle set
Cylinder 24 is fixedly connected, and the stretching, extension of the first telescopic rod 22 moves inward two pieces of link blocks 23, makes two contacts of sleeves 24 and by cotton rope
It is limited between two sleeves 24, reduces cotton rope shaking amplitude, improve stability.The present invention can be according between different girders
Distance be adjusted, meet the maintenance platform installation requirements of different model bridge crane, reduce cost, and at the same time also can
Car body 1 is defined, prevents the idler wheel of car body 1 from contacting in moving process with the guide rail inner wall on girder, avoids generating and gnaw
Rail phenomenon extends its service life, but also can be defined to cotton rope, reduces cotton rope shaking amplitude, and then reduces
The shaking amplitude of suspension hook, to improve stability.1, two piece of pedestal can be supported by riser 17, plate 18, fixed plate 19
The usable floor area of plate 12 is protected, and safety is improved.
Specifically, the rear and front end of pedestal 2 described in the present embodiment opens up the first through hole 25 of strip, pedestal respectively
The fixed block 26 of two strips is fixedly mounted in 2 top inner walls, and two pieces of fixed blocks 26 are located at the rear and front end of pedestal 2, often
The two sides of block fixed block 26 open up the second through-hole 27 respectively, and 2 top inner wall two sides of pedestal open up guide groove 28, guide groove 28 respectively
Between two pieces of fixed blocks 26, guide groove 28 is mutually perpendicular to fixed block 26, and cooperation is equipped with guide pad in every guide groove 28
35, it is fixedly connected by a horizontal mobile bar 36 between two pieces of guide pads 35, mobile bar 36 is parallel to each other with fixed block 26,
Two root cutting bars 29 are fixedly mounted in 36 front and back both sides of mobile bar respectively, and inserted link 29 can pass through first through hole 25, it is same to be located at mobile bar 36
The two root cutting bars 29 on one side are located at the both ends of mobile bar 36, and every root cutting bar 29 can pass through corresponding second through-hole 27,
It is fixedly connected respectively by a block baffle 30 positioned at mobile bar 36 with the two root cutting bars 29 on one side, two block baffles 30 are located at bottom
The external rear and front end of seat 2 is fixedly connected by two springs 31, every root cutting between one block baffle 30 and one piece of fixed block 26
Bar 29 can pass through a corresponding spring 31.Two root cutting bars 29 are installed on 36 front and back both sides of mobile bar respectively, and every root cutting bar 29 passes through
One the second through-hole 27 is fixedly connected with the two root cutting bars 29 on one side with a block baffle 30 positioned at mobile bar 36, baffle 30 and solid
Determine to connect between block 26 by spring 31, and then car body 1 is contacted by baffle 30 with end carriage in mobile end of main beam, is reduced
The buffering of car body 1 prevents the brake of car body 1 from colliding not in time with end carriage and car body 1 is caused to damage, thus to two-beam bridge lifting
The component of machine is protected.
Specifically, passing through the second telescopic rod 32 described in the present embodiment between two vertical bars 14 of 2 the same end of pedestal
It is fixedly connected.It is fixedly connected between two vertical bars 14 of 2 the same end of pedestal by second telescopic rod 32, makes its connection
Stronger, structure is more stable.
Further, inserted block 33, every piece of support plate is fixedly mounted in 2 bottom end inner wall two sides of pedestal described in the present embodiment respectively
12 bottom surfaces open up strip grooves 34, and every piece of inserted block 33 can be inserted into a corresponding strip grooves 34.2 bottom end inner wall two sides of pedestal point
Not An Zhuan inserted block 33,12 bottom surface of support plate opens up strip grooves 34, and inserted block 33 is inserted into strip grooves 34, and then support plate 12 is in water
When translation is dynamic, support plate 12 can be supported by inserted block 33, keep 12 stress of support plate more uniform, using effect is more
It is good.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (4)
1. the trolley of bridge crane, it is characterised in that: including car body (1) He Lianggen girder, in car body (1) top is fixedly mounted
The hollow pedestal in portion (2), the width of pedestal (2) are greater than the width of car body (1), the interior bottom rear and front end inner wall difference of pedestal (2)
By the horizontal screw rod (3) of bearing activity installation, screw rod (3) is located at the middle part of pedestal (2), wherein a screw rod (3) is with electricity
The opposite end of machine, two screw rods (3) is fixedly connected by a connecting rod (4), and the screw thread of two screw rods (3) is on the contrary, every screw rod
(3) cooperation is equipped with a nut (5) on, and horizontal motion bar (6), every motion bar (6) is fixedly mounted in each nut (5) top
Both ends be respectively articulated with installation sliding block (7), be hingedly connected one group of hinge bar group in the middle part of the interior rear and front end inner wall of pedestal (2)
(8), every group of hinge bar group (8) You Lianggen hinge bar forms, and two hinge bars in every group of hinge bar group (8) are located at screw rod
(3) two sides, one end articulated connection of two hinge bars in every group of hinge bar group (8), every in every group of hinge bar group (8)
The relative edge of the hinged installation activity block (9) of the other end of hinge bar, two hinge bars in every group of hinge bar group (8) distinguishes
It opens up sliding slot (10), every motion bar (6) is located between two hinge bars in one group of hinge bar group (8), every piece of sliding block (7) energy
It is inserted into a corresponding sliding slot (10), pedestal (2) two sides open up through groove (11) respectively, and cooperation is equipped in every through groove (11)
One piece of horizontal support plate (12), the opposite side of two pieces of support plates (12) open up groove (13) respectively, and it is same to be located at screw rod (3)
Two pieces of movable blocks (9) of side can be inserted into same groove (13), the other side bottom surface rear and front end of every piece of support plate (12)
Vertical bar (14) are fixedly mounted respectively, the width of support plate (12) is greater than the width of car body (1), is located at the two of pedestal (2) the same end
Several castors (15) are installed in activity to the opposite side of root vertical bar (14) respectively, are located at two vertical bars (14) of pedestal (1) the same side
On several castors (15) can be engaged with the side of a girder, vertical bar (14) is located at the external side of pedestal (2), often
Long strip block (16) are fixedly mounted in block support plate (12) other side top surface, and riser (17) are fixedly mounted in long strip block (16) top, riser
(17) it is located at the outside of pedestal (2), vertical plate (18), pedestal is fixedly mounted in the rear and front end of every piece of riser (17) respectively
(2) top surface rear and front end is fixedly mounted vertical fixed plate (19) respectively, and the two sides of every piece of fixed plate (19) are penetrating, and every piece is inserted
Plate (18) can be inserted into fixed plate (19), and two vertical fixed links are fixedly mounted in pedestal (2) bottom surface rear and front end respectively
(20), two fixed links (20) positioned at pedestal (2) the same end are located at the two sides of pedestal (2), four fixed links (20)
It is fixedly connected between bottom end by a horizontal frame (21), frame (21) is located at the lower section of car body (1), frame (21) two sides
Several first telescopic rods (22) are fixedly mounted in inner wall respectively, are located at the another of several first telescopic rods (22) of frame (21) the same side
One end is fixedly connected by one piece of link block (23), is fixedly mounted respectively vertically in the middle part of the opposite end of two pieces of link blocks (23)
Cross section is U-shaped sleeve (24), and two sleeve (24) cambered surfaces are opposite.
2. the trolley of bridge crane according to claim 1, it is characterised in that: the rear and front end of the pedestal (2)
Opening up the first through hole (25) of strip respectively, pedestal (2) top inner wall is fixedly mounted the fixed block (26) of two strips, and two
Block fixed block (26) is located at the rear and front end of pedestal (2), and the two sides of every piece of fixed block (26) open up the second through-hole respectively
(27), pedestal (2) top inner wall two sides open up guide groove (28) respectively, and guide groove (28) is located between two pieces of fixed blocks (26),
Guide groove (28) is mutually perpendicular to fixed block (26), and cooperation is equipped with guide pad (35) in every guide groove (28), two pieces of guide pads
(35) it is fixedly connected between by a horizontal mobile bar (36), mobile bar (36) is parallel to each other with fixed block (26), mobile
Two root cutting bars (29) are fixedly mounted in both sides respectively before and after bar (36), and inserted link (29) can pass through first through hole (25), be located at mobile bar
(36) both ends of mobile bar (36) are located at the two root cutting bars (29) on one side, every root cutting bar (29) can pass through corresponding one
Second through-hole (27), the two root cutting bars (29) for being located at mobile bar (36) with one side are fixedly connected by a block baffle (30) respectively,
Two block baffles (30) are located at the external rear and front end of pedestal (2), between a block baffle (30) and one piece of fixed block (26)
It is fixedly connected by two springs (31), every root cutting bar (29) can pass through a corresponding spring (31).
3. the trolley of bridge crane according to claim 1, it is characterised in that: described is located at pedestal (2) the same end
Two vertical bars (14) between be fixedly connected by the second telescopic rod (32).
4. the trolley of bridge crane according to claim 1, it is characterised in that: pedestal (2) bottom end inner wall two
Side is fixedly mounted inserted block (33) respectively, and every piece of support plate (12) bottom surface opens up strip grooves (34), and every piece of inserted block (33) can be inserted into
In a corresponding strip grooves (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810099389.8A CN108217453B (en) | 2018-02-01 | 2018-02-01 | The trolley of bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810099389.8A CN108217453B (en) | 2018-02-01 | 2018-02-01 | The trolley of bridge crane |
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| CN108217453A CN108217453A (en) | 2018-06-29 |
| CN108217453B true CN108217453B (en) | 2019-03-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109730475A (en) * | 2019-03-04 | 2019-05-10 | 付桂芹 | A kind of multi-functional park seat |
| CN109914830B (en) * | 2019-04-17 | 2021-03-09 | 瑞安市展瑞后勤服务有限公司 | House crossbeam is put just device |
| CN113233313A (en) * | 2021-04-14 | 2021-08-10 | 谢柏红 | Crane capable of automatically stabilizing hoisted object |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2008239262A (en) * | 2007-03-26 | 2008-10-09 | Kito Corp | Wheel unit for crane and overhead crane using the same |
| CN203889919U (en) * | 2014-05-19 | 2014-10-22 | 黄宏 | Hoist trolley frame device with joint box |
| CN104140047B (en) * | 2014-07-30 | 2016-03-16 | 辽宁华禹重工有限公司 | Permanent magnetic crane |
| CN204823870U (en) * | 2015-08-03 | 2015-12-02 | 河南省三马起重机械有限公司 | Bridge crane and dolly |
| CN204823776U (en) * | 2015-08-07 | 2015-12-02 | 河南省矿山起重机有限公司 | Two roof beam monkey chassis of integrated slowdown module |
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