CN207777474U - A kind of gantry cart brake apparatus - Google Patents
A kind of gantry cart brake apparatus Download PDFInfo
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- CN207777474U CN207777474U CN201721469737.3U CN201721469737U CN207777474U CN 207777474 U CN207777474 U CN 207777474U CN 201721469737 U CN201721469737 U CN 201721469737U CN 207777474 U CN207777474 U CN 207777474U
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- arrestment mechanism
- support plate
- wheel
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- arrestment
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Abstract
The utility model is related to a kind of gantry cart brake apparatus,Including vehicle frame and walking mechanism,Walking mechanism is arranged in frame downward,Walking mechanism includes wheel supporting plate,Axle,Wheel and track,The left and right ends of vehicle frame lower face are respectively provided with wheel supporting plate,Axle is set between two wheel supporting plates,The left and right ends of axle are both provided with wheel,There are gaps between wheel and wheel supporting plate,It is provided with the first arrestment mechanism above wheel,First arrestment mechanism includes the first driving mechanism,First driving mechanism upper end is fixed on vehicle frame,First driving mechanism lower end is fixedly installed brake anchor ear,Track is set below wheel,It is provided with the second arrestment mechanism in front of wheel,Second arrestment mechanism includes left second arrestment mechanism and right second arrestment mechanism,Left second arrestment mechanism is identical with right second arrestment mechanism structure,The utility model is compact-sized,Good braking effect,The braking distance of crane can effectively be shortened.
Description
Technical field
The utility model is related to a kind of brake apparatus, and in particular to a kind of gantry cart brake apparatus.
Background technology
Gantry crane is a kind of deformation of bridge crane, is called gantry crane.It is mainly used for outdoor goods yard, stock ground
The handling operation of goods, bulk goods.Its metal structure installs two stabilizer blades as door-shaped frame under support main beam, can be directly on ground
It walks on the track in face, girder both ends can have overhanging cantilever beam.Gantry crane has utilization of area rate height, job area
Greatly, the features such as wide, versatile is adapted to, is used widely in harbour goods yard.It can by doorframe structure form, press girder shape
Formula presses main beam structure, presses purposes formal classification.Gantry crane can not be hindered by ground installation, since existing gate-type rises
Heavy-duty machine is walked in such a way that movable motor drags road wheel, and dynamic existing device processed is also single to road wheel system
Dynamic, with the raising of gantry crane tonnage, braking distance is increasing, brakes also more and more difficult, extreme influence safety
Energy.
Utility model content
The purpose of this utility model, which is to provide one kind, can not only shorten braking distance, and be capable of more efficient braking
A kind of gantry cart brake apparatus.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution：
A kind of gantry cart brake apparatus, including vehicle frame and walking mechanism, walking mechanism are arranged in frame downward,
Walking mechanism includes wheel supporting plate, axle, wheel and track, and the left and right ends of vehicle frame lower face are respectively provided with wheel supporting plate,
Axle is set between two wheel supporting plates, and the left and right ends of axle are both provided with wheel, are deposited between wheel and wheel supporting plate
It is provided with the first arrestment mechanism in gap, above wheel, the first arrestment mechanism includes the first driving mechanism, in the first driving mechanism
End is fixed on vehicle frame, and the first driving mechanism lower end is fixedly installed brake anchor ear, and track is arranged below wheel, is set in front of wheel
It is equipped with the second arrestment mechanism, the second arrestment mechanism includes left second arrestment mechanism and right second arrestment mechanism, left second brake
Structure is identical with right second arrestment mechanism structure, and left second arrestment mechanism includes the second arrestment mechanism support plate, the second arrestment mechanism
Support plate includes the second arrestment mechanism support plate of left second arrestment mechanism support plate and the right side, left second arrestment mechanism support plate and the right side
Second arrestment mechanism support plate is oppositely arranged using track or so center line as symmetrical centre, left second arrestment mechanism support plate upper end
It is fixed on vehicle frame, the right part of left second arrestment mechanism support plate lower end is provided with the second driving mechanism, and the second driving mechanism is right
End is fixedly installed the first holding claw, and right second arrestment mechanism support plate upper end is fixed on vehicle frame, and the left part of lower end is provided with the
Three driving mechanisms, third driving mechanism left end are provided with the second holding claw, and the first holding claw is with the second packet pawl with track or so center line
It is oppositely arranged for symmetrical centre.
Third arrestment mechanism is provided between left end wheel and right end wheel, third arrestment mechanism includes left third brake
Left third arrestment mechanism is arranged in the right of structure and right third arrestment mechanism, left end wheel, and right third is arranged in the left of right end wheel
Arrestment mechanism, left third arrestment mechanism it is identical as right third arrestment mechanism structure and using axle or so center line as symmetrical centre and
It is symmetrical set, left third arrestment mechanism includes third arrestment mechanism support plate, and third arrestment mechanism support plate includes left the
Three arrestment mechanism support plates and right arrestment mechanism support plate, left third arrestment mechanism support plate and right arrestment mechanism support plate are opposite
Setting, is provided with brake disc, brake disc is set in axle between left third arrestment mechanism support plate and right arrestment mechanism support plate
On, brake disc left end is provided with left brake block, and left brake block left end is provided with the 4th driving mechanism, and the 4th driving mechanism left end is solid
Fixed to be arranged in left third arrestment mechanism support plate lower end, brake disc right end is provided with right brake block, and right brake block right end is provided with
5th driving mechanism, the 5th driving mechanism right end have been fixed at right third arrestment mechanism support plate lower end.
Anchor ear shape of braking is arc-shaped, and the inner circle size for the anchor ear that brakes is identical as the outer circle size of wheel.
The shape of first holding claw and the second holding claw is concave, the first holding claw recess to the right, the second holding claw recess to
A left side, the recess of the first holding claw and the recess of the second holding claw are oppositely arranged about track, and the recess of the first holding claw and the second holding claw is opened
Mouth size is adapted with track size and position with position.
First driving mechanism includes the first cylinder and First piston bar, and the first cylinder upper end is fixed on the rack, the first gas
First piston bar is provided in cylinder, First piston bar lower end is fixedly connected with brake anchor ear.
Second driving mechanism includes the second cylinder and second piston bar, and the second cylinder left end is fixed on left second arrestment mechanism
In support plate, second piston bar is provided in the second cylinder, second piston bar right end is fixedly connected with the first holding claw.
Third driving mechanism includes third cylinder and third piston rod, and third cylinder right end is fixed on right second arrestment mechanism
In support plate, third piston rod is provided in third cylinder, third piston rod left end is fixedly connected with third holding claw.
4th driving mechanism includes the 4th cylinder and the 4th piston rod, and the 4th cylinder left end is fixed on left third arrestment mechanism
In support plate, the 4th piston rod is provided in the 4th cylinder, the 4th piston rod right end is fixedly connected with left brake block.
5th driving mechanism includes the 5th cylinder and the 5th piston rod, and the 5th cylinder right end is fixed on right third arrestment mechanism
In support plate, the 5th piston rod is provided in the 5th cylinder, the 5th piston rod left end is fixedly connected with right brake block.
Compared with the existing technology, the beneficial effects of the utility model are：The utility model be provided with the first arrestment mechanism and
Second arrestment mechanism, the first arrestment mechanism can effectively brake wheel, the second arrestment mechanism can hold tightly track from
And the movement of restricting-door crane, third arrestment mechanism can limit the rotation of axle to play the role of braking, this reality
With three arrestment mechanisms of novel setting, braking effect can be more effectively played, braking distance is substantially reduced, improves gate-type
Crane safety in utilization, the utility model is compact-sized, good braking effect, can effectively shorten the braking of crane away from
From.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the structural schematic diagram of third arrestment mechanism in the utility model.
In figure：1, vehicle frame 2, right second arrestment mechanism support plate 3, third cylinder 4, third piston rod 5, the second holding claw
6, track 7, the first holding claw 8, second piston bar 9, the second cylinder 10, left second arrestment mechanism support plate 11, axle 12,
Wheel supporting plate 13, wheel 14, left third arrestment mechanism support plate 15, right third arrestment mechanism support plate 16, the 5th gas
Cylinder 17, the 5th piston rod 18, right brake block 19, left brake block 20, the 4th piston rod 21, the 4th cylinder 22, the first gas
Cylinder 23, First piston bar 24, brake anchor ear 25, brake disc.
Specific implementation mode
Embodiment：As shown in Figure 1 to Figure 3, a kind of gantry cart brake apparatus, including vehicle frame 1 and walking mechanism,
Walking mechanism is arranged in 1 lower part of vehicle frame, and walking mechanism includes wheel supporting plate 12, axle 11, wheel 13 and track 6, under vehicle frame 1
The left and right ends of end face are respectively provided with wheel supporting plate 12, and axle 11, the left and right of axle 11 is arranged between two wheel supporting plates 12
Both ends are both provided with wheel 13, and there are gap, left end wheel 13 and right end wheel 13-1 between wheel 13 and wheel supporting plate 12
Between be provided with third arrestment mechanism, third arrestment mechanism includes left third arrestment mechanism and right third arrestment mechanism, left end vehicle
Left third arrestment mechanism is arranged in the right of wheel 13, and right third arrestment mechanism, left third braking is arranged in the left of right end wheel 13-1
Mechanism is identical as right third arrestment mechanism structure and as symmetrical centre and is symmetrical set using 11 or so center line of axle, and left the
Three arrestment mechanisms include third arrestment mechanism support plate, and third arrestment mechanism support plate includes left third arrestment mechanism support plate 14
With right third arrestment mechanism support plate 15, left third arrestment mechanism support plate 14 and right third arrestment mechanism support plate 15 are set relatively
It sets, brake disc 25, brake disc 25 is provided between left third arrestment mechanism support plate 14 and right third arrestment mechanism support plate 15
It being set on axle 11,25 left end of brake disc is provided with left brake block 19, and 19 left end of left brake block is provided with the 4th driving mechanism,
4th driving mechanism left end is fixed at left 14 lower end of third arrestment mechanism support plate, and the 4th driving mechanism includes the 4th cylinder
21 and the 4th piston rod 20,21 left end of the 4th cylinder be fixed in left third arrestment mechanism support plate 14, set in the 4th cylinder 21
It is equipped with the 4th piston rod 20,20 right end of the 4th piston rod is fixedly connected with left brake block 19, and the 4th cylinder 21 can also replace with
Hydraulic cylinder；25 right end of brake disc is provided with right brake block 18, and 18 right end of right brake block is provided with the 5th driving mechanism, the 5th driving
Mechanism right end is fixed at right 15 lower end of third arrestment mechanism support plate, and the 5th driving mechanism includes the 5th cylinder 16 and the 5th
Piston rod 17,16 right end of the 5th cylinder are fixed in right third arrestment mechanism support plate 15, and the 5th is provided in the 5th cylinder 16
Piston rod 17,17 left end of the 5th piston rod are fixedly connected with right brake block 18, and the 5th cylinder 16 can also replace with hydraulic cylinder；Vehicle
13 top of wheel is provided with the first arrestment mechanism, and the first arrestment mechanism includes the first driving mechanism, and the first driving mechanism upper end is fixed
On vehicle frame 1, the first driving mechanism lower end is fixedly installed brake anchor ear 24, and brake 24 shape of anchor ear is arc-shaped, and brake is embraced
The inner circle size of hoop 24 is identical as the outer circle size of wheel 13, and the first driving mechanism includes the first cylinder 22 and First piston bar
23,22 upper end of the first cylinder is fixed on the rack, and First piston bar 23,23 lower end of First piston bar are provided in the first cylinder 22
It is fixedly connected with brake anchor ear 24, the first cylinder 22 can also replace with hydraulic cylinder；Track 6, wheel 13 is arranged in 13 lower section of wheel
Front is provided with the second arrestment mechanism, and the second arrestment mechanism includes left second arrestment mechanism and right second arrestment mechanism, a left side second
Arrestment mechanism is identical with right second arrestment mechanism structure, and left second arrestment mechanism includes the second arrestment mechanism support plate, the second system
Motivation structure support plate includes the second arrestment mechanism support plate of a left side 10 and right second arrestment mechanism support plate 2, left second arrestment mechanism
Support plate 10 and right second arrestment mechanism support plate 2 are oppositely arranged using 6 or so center line of track as symmetrical centre, and a left side second is braked
10 upper end of mechanism supports plate is fixed on vehicle frame 1, and the right part of 10 lower end of left second arrestment mechanism support plate is provided with the second driving
Mechanism, the second driving mechanism right end are fixedly installed the first holding claw 7, and the second driving mechanism includes the second cylinder 9 and second piston
Bar 8,9 left end of the second cylinder are fixed in left second arrestment mechanism support plate 10, and second piston bar 8 is provided in the second cylinder 9,
8 right end of second piston bar is fixedly connected with the first holding claw 7, and the second cylinder 9 can also replace with hydraulic cylinder；Right second arrestment mechanism
2 upper end of support plate is fixed on vehicle frame 1, and the left part of lower end is provided with third driving mechanism, and third driving mechanism left end is provided with
Second holding claw 5, third driving mechanism include third cylinder 3 and third piston rod 4, and 3 right end of third cylinder is fixed on the right side second and makes
In motivation structure support plate 2, third piston rod 4 is provided in third cylinder 3,4 left end of third piston rod and the second holding claw 5, which are fixed, to be connected
It connects, third cylinder 3 can also replace with hydraulic cylinder；During first holding claw 7 and the second packet pawl 5 are symmetrical with 6 or so center line of track
The heart is oppositely arranged.The shape of first holding claw 7 and the second holding claw 5 is concave, 7 recess of the first holding claw to the right, the second holding claw 5
To the left, the recess of the first holding claw 7 and the recess of the second holding claw 5 are oppositely arranged recess about track 6, the first holding claw 7 and second armful
The recess openings of sizes of pawl 5 is adapted with 6 size of track and position with position.
The utility model when gantry crane needs braking, while starting the first arrestment mechanism and third when implementing
Arrestment mechanism, the first cylinder 22 drive First piston bar 23 to move downward, brake locking 13 outer circumference surface of wheel of anchor ear 24, and the 4th
Cylinder 21 drives the 4th piston rod 20 to move right, and left brake block 19 is close to brake disc 25, and the 5th cylinder 16 drives the 5th piston
Bar 17 moves downward, and right brake block 18 is close to brake disc 25.When the first arrestment mechanism or third arrestment mechanism fail, start the
Two arrestment mechanisms, third cylinder 3 drive third piston rod 4 to move downward, the 5 clamping vehicle of the second holding claw of 4 left end of third piston rod
The right side and upper surface of rail 6, the second cylinder drive second piston bar 8 to move right, the first holding claw of 8 right end of second piston bar
The left side and upper surface of 7 clamping tracks 6.
Claims (9)
1. a kind of gantry cart brake apparatus, it is characterised in that：Including vehicle frame and walking mechanism, walking mechanism setting exists
Frame downward, walking mechanism include wheel supporting plate, axle, wheel and track, and the left and right ends of vehicle frame lower face are respectively provided with vehicle
Support plate is taken turns, axle is set between two wheel supporting plates, the left and right ends of axle are both provided with wheel, wheel and wheel supporting
There are gap between plate, wheel top is provided with the first arrestment mechanism, and the first arrestment mechanism includes the first driving mechanism, and first drives
Motivation structure upper end is fixed on vehicle frame, and the first driving mechanism lower end is fixedly installed brake anchor ear, and track, vehicle is arranged below wheel
Wheel front is provided with the second arrestment mechanism, and the second arrestment mechanism includes left second arrestment mechanism and right second arrestment mechanism, and left the
Two arrestment mechanisms are identical with right second arrestment mechanism structure, and left second arrestment mechanism includes the second arrestment mechanism support plate, and second
Arrestment mechanism support plate includes left second arrestment mechanism support plate and right second arrestment mechanism support plate, left second arrestment mechanism branch
Fagging and right second arrestment mechanism support plate are oppositely arranged using track or so center line as symmetrical centre, left second arrestment mechanism branch
Fagging upper end is fixed on vehicle frame, and the right part of left second arrestment mechanism support plate lower end is provided with the second driving mechanism, and second drives
Motivation structure right end is fixedly installed the first holding claw, and right second arrestment mechanism support plate upper end is fixed on vehicle frame, the left part of lower end
It is provided with third driving mechanism, third driving mechanism left end is provided with the second holding claw, and the first holding claw is with the second packet pawl with a track left side
Right center line is oppositely arranged for symmetrical centre.
2. a kind of gantry cart brake apparatus according to claim 1, it is characterised in that：The left end wheel
Third arrestment mechanism is provided between right end wheel, third arrestment mechanism includes left third arrestment mechanism and right third brake
Left third arrestment mechanism is arranged in the right of structure, left end wheel, and right third arrestment mechanism, left third system is arranged in the left of right end wheel
Motivation structure is identical as right third arrestment mechanism structure and as symmetrical centre and is symmetrical set using axle or so center line, and left the
Three arrestment mechanisms include third arrestment mechanism support plate, third arrestment mechanism support plate include left third arrestment mechanism support plate and
Right arrestment mechanism support plate, left third arrestment mechanism support plate and right arrestment mechanism support plate are oppositely arranged, left third brake
It is provided with brake disc between structure support plate and right arrestment mechanism support plate, brake disc is set on axle, the setting of brake disc left end
There are left brake block, left brake block left end to be provided with the 4th driving mechanism, the 4th driving mechanism left end is fixed at left third system
Motivation structure support plate lower end, brake disc right end are provided with right brake block, and right brake block right end is provided with the 5th driving mechanism, and the 5th
Driving mechanism right end has been fixed at right third arrestment mechanism support plate lower end.
3. a kind of gantry cart brake apparatus according to claim 1, it is characterised in that：The brake anchor ear
Shape is arc-shaped, and the inner circle size for the anchor ear that brakes is identical as the outer circle size of wheel.
4. a kind of gantry cart brake apparatus according to claim 1, it is characterised in that：First holding claw
Shape with the second holding claw is concave, the first holding claw recess to the right, the second holding claw recess to the left, the recess of the first holding claw
Be oppositely arranged about track with the recess of the second holding claw, the recess openings of sizes of the first holding claw and the second holding claw with position and vehicle
Rail size and position are adapted.
5. a kind of gantry cart brake apparatus according to claim 1, it is characterised in that：First driving
Mechanism includes the first cylinder and First piston bar, and the first cylinder upper end is fixed on the rack, and the first work is provided in the first cylinder
Stopper rod, First piston bar lower end are fixedly connected with brake anchor ear.
6. a kind of gantry cart brake apparatus according to claim 1, it is characterised in that：Second driving
Mechanism includes the second cylinder and second piston bar, and the second cylinder left end is fixed in left second arrestment mechanism support plate, the second gas
Second piston bar is provided in cylinder, second piston bar right end is fixedly connected with the first holding claw.
7. a kind of gantry cart brake apparatus according to claim 1, it is characterised in that：The third driving
Mechanism includes third cylinder and third piston rod, and third cylinder right end is fixed in right second arrestment mechanism support plate, third gas
Third piston rod is provided in cylinder, third piston rod left end is fixedly connected with third holding claw.
8. a kind of gantry cart brake apparatus according to claim 2, it is characterised in that：4th driving
Mechanism includes the 4th cylinder and the 4th piston rod, and the 4th cylinder left end is fixed in left third arrestment mechanism support plate, the 4th gas
The 4th piston rod is provided in cylinder, the 4th piston rod right end is fixedly connected with left brake block.
9. a kind of gantry cart brake apparatus according to claim 2, it is characterised in that：5th driving
Mechanism includes the 5th cylinder and the 5th piston rod, and the 5th cylinder right end is fixed in right third arrestment mechanism support plate, the 5th gas
The 5th piston rod is provided in cylinder, the 5th piston rod left end is fixedly connected with right brake block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721469737.3U CN207777474U (en) | 2017-11-07 | 2017-11-07 | A kind of gantry cart brake apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721469737.3U CN207777474U (en) | 2017-11-07 | 2017-11-07 | A kind of gantry cart brake apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207777474U true CN207777474U (en) | 2018-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721469737.3U Active CN207777474U (en) | 2017-11-07 | 2017-11-07 | A kind of gantry cart brake apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN207777474U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676412A (en) * | 2017-11-07 | 2018-02-09 | 河南恒远恒山工业有限公司 | A kind of gantry cart brake apparatus |
| US11904920B2 (en) | 2021-11-19 | 2024-02-20 | Raytheon Company | Lift cart with mechanically actuated automatic braking device |
-
2017
- 2017-11-07 CN CN201721469737.3U patent/CN207777474U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676412A (en) * | 2017-11-07 | 2018-02-09 | 河南恒远恒山工业有限公司 | A kind of gantry cart brake apparatus |
| US11904920B2 (en) | 2021-11-19 | 2024-02-20 | Raytheon Company | Lift cart with mechanically actuated automatic braking device |
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