CN207761680U - An a kind of segment crane grabbing device - Google Patents
An a kind of segment crane grabbing device Download PDFInfo
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- CN207761680U CN207761680U CN201721653557.0U CN201721653557U CN207761680U CN 207761680 U CN207761680 U CN 207761680U CN 201721653557 U CN201721653557 U CN 201721653557U CN 207761680 U CN207761680 U CN 207761680U
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- connecting rod
- holder
- grabbing device
- torsion
- segment crane
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Abstract
The utility model provides an a kind of segment crane grabbing device, including holder and placement unit, the placement unit is symmetrical set, four identical placement unit collective effects complete the crawl to section of jurisdiction, two placement units of the same side are connected by holder, it is connected by connecting rod between two side stands, pulley blocks is installed on the outside of the holder；Placement unit includes torsion oil cylinder, connection axis pin, torsion mounting assembly, connecting rod and grabbing claw, torsion oil cylinder is connected with torsion bearing shell, torsion bearing shell is connected by connecting axis pin with connecting rod, the bottom end of the connecting rod is connected with grabbing claw, and connecting rod is arranged through holder by sliding bearing and connecting rod can rotate in holder.Section of jurisdiction grabbing device described in the utility model is accessible to crawl position, and grasping pipe piece speed is fast, greatly improves working efficiency.
Description
Technical field
The utility model belongs to shield-tunneling construction equipment technical field, more particularly, to a kind of segment crane crawl dress
It sets.
Background technology
The features such as shield construction is small with its ground, underground environment influence, and driving speed is fast, and ground settlement is small, answers extensively
In being built for subterranean tunnel.Shield machine carries out support reinforcement while driving, using concrete pipe sheet to tunnel, it is ensured that tunnel
The pipe sheet assembling quality in road, just can guarantee constructing tunnel quality and efficiently and quickly.The work quality and work of section of jurisdiction lifting system
Make efficiency and constructing tunnel quality is closely bound up.Section of jurisdiction lifting general flow be：Segment crane unloads section of jurisdiction from segment car
It after load, proceeds to above segment conveyor, section of jurisdiction is rotated by 90 °, then section of jurisdiction is put on segment conveyor, then defeated by section of jurisdiction
Device is sent to be transported to one by one in the range of duct piece assembling machine can capture for installing and using.At present part segment crane crawl holder compared with
Greatly, loop wheel machine crawl frame be adjusted to crawl position speed it is slow, seriously affect construction efficiency.
Invention content
In view of this, the utility model is directed to an a kind of segment crane grabbing device, to solve in the prior art
There are the problem of, section of jurisdiction grabbing device be accessible to crawl position, grasping pipe piece speed is fast, improves the work of a segment crane
Efficiency.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
An a kind of segment crane grabbing device, including holder and placement unit, the placement unit are symmetrical set,
Four identical placement unit collective effects complete the crawl to section of jurisdiction, and two placement units of the same side are connected by holder, and two
It is connected by connecting rod between side stand, pulley blocks is installed on the outside of the holder；
The placement unit includes torsion oil cylinder, connection axis pin, torsion mounting assembly, connecting rod and grabbing claw, reverses oil cylinder
It is connected with axis pin is connect, torsion bearing shell is connected by connecting axis pin with connecting rod, and the bottom end of the connecting rod is connected with grabbing claw,
Connecting rod is arranged through holder by sliding bearing and connecting rod can rotate in holder.
Further, the torsion oil cylinder is hinged with axis pin is connect, and torsion oil cylinder stretching motion drives connecting pin shaft rotation dynamic,
To drive link rotatable.
Further, the grabbing claw includes shaft portion and crawl limit part, and crawl limit part is vertical at company
The end of bar part.
Further, it is slow that the first nylon being obliquely installed is equipped between the end of the shaft portion and crawl limit part
Punching, the upper contact surface for capturing limit part are equipped with the second nylon buffer board.
Further, the angle of the flexible drive link rotatable of torsion oil cylinder is 0 ° -90 °.
Further, the pedestal upper end on the outside of the connecting rod is set with upper baffle ring, and the pedestal lower end on the outside of connecting rod is set with
Lower baffle ring.
Further, connecting plate is equipped between adjacent two connecting rods.
Further, the holder both ends are equipped with wheel balladeur train.
Compared with the existing technology, segment crane grabbing device simple structure and reasonable design described in the utility model,
It is accessible to crawl position, grasping pipe piece speed is fast, substantially increases the working efficiency of a segment crane.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model.
In attached drawing：
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the enlarged diagram of A in Fig. 2；
Fig. 4 is the left view of Fig. 1；
Fig. 5 is the partial sectional view of placement unit in Fig. 1.
Reference sign：
1- holders；The sections of jurisdiction 2-；3- connecting rods；4- pulley blocks；5- reverses oil cylinder；6- connection axis pins；7- reverses bearing group
Part；8- connecting rods；9- grabbing claws；901- shaft portions；902- captures limit part；10- reverses bearing shell；11- sliding axles
It holds；12- the first nylon buffer boards；13- the second nylon buffer boards；14- connecting plates；15- takes turns balladeur train；16- upper baffle rings；17- lower blocks
Ring.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more this feature.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figs. 1-5, an a kind of segment crane grabbing device, including holder 1 and placement unit, the placement unit
It is symmetrical set, four identical placement unit collective effects complete the crawl to section of jurisdiction 2, and two placement units of the same side are logical
The connection of holder 1 is crossed, is connected by connecting rod 3 between two side stands 1, the outside of the holder 1 is equipped with pulley blocks 4；
The placement unit includes torsion oil cylinder 5, connection axis pin 6, torsion mounting assembly 7, connecting rod 8 and grabbing claw 9, is turned round
Turn oil cylinder 5 and be connected with axis pin 6 is connect, torsion bearing shell 10 is connected by connecting axis pin 6 with connecting rod 8, the bottom of the connecting rod 8
End is connected with grabbing claw 9, and connecting rod 8 is arranged by sliding bearing 11 through holder 1 and connecting rod 8 being capable of the rotation in holder 1.
Above-mentioned torsion oil cylinder 5 is hinged with axis pin 6 is connect, and torsion 5 stretching motion of oil cylinder drives connection axis pin 6 to rotate, thus
Connecting rod 8 is driven to rotate.
Above-mentioned grabbing claw 9 includes shaft portion 901 and crawl limit part 902, and crawl limit part 902 is vertical at
The end of shaft portion 901.
It is equipped with the first nylon buffering being obliquely installed between the end and crawl limit part 902 of above-mentioned shaft portion 901
The upper contact surface of plate 12, crawl limit part 902 is equipped with the second nylon buffer board 13.
The flexible angle for driving connecting rod 8 to rotate of above-mentioned torsion oil cylinder 5 is 0 ° -90 °.
1 upper end of holder in 8 outside of above-mentioned connecting rod is set with upper baffle ring 16, and 1 lower end of holder in 8 outside of connecting rod is set with down
Baffle ring 17.
Connecting plate 14 is equipped between adjacent two above-mentioned connecting rod 3.
1 both ends of above-mentioned holder are equipped with wheel balladeur train 15.
The section of jurisdiction on flat car is sling when segment crane, by truss, section of jurisdiction transfer car(buggy) is reached and accepts section of jurisdiction position
It sets, then section of jurisdiction is discharged on the transfer car(buggy) catching device of section of jurisdiction.Segment crane is walked to the surface of section of jurisdiction when work,
Grabbing device is adjusted to crawl position by steel wire rope, at this point, grabbing claw 9 does not extend out.Grabbing claw 9 is by reversing mounting assembly
7 are connected with torsion oil cylinder 5, and when torsion oil cylinder 5 is retracted, drive grabbing claw 9 is rotated by 90 °, the crawl limit part of grabbing claw 9
902 are just stuck in the lower part of section of jurisdiction 2.The section of jurisdiction 2 is cement production systD, and the first nylon buffer board 12 and the second buffer board 13 can
Cushioning effect is played to section of jurisdiction 2, prevents 2 damaged in collision of section of jurisdiction in crawl hoisting process.Segment crane is by steel wire rope by section of jurisdiction
Grabbing device raising, to sling section of jurisdiction.A segment crane grabbing device described in the utility model has the function of torsion,
The accuracy for improving crawl, greatly improves the hoisting transportation efficiency of segment crane.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (8)
1. an a kind of segment crane grabbing device, it is characterised in that：Including holder (1) and placement unit, the placement unit
It is symmetrical set, four identical placement unit collective effects complete the crawl to section of jurisdiction (2), two placement units of the same side
It is connected by holder (1), is connected by connecting rod (3) between two side stands (1), pulley is installed on the outside of the holder (1)
Group (4)；
The placement unit includes torsion oil cylinder (5), connection axis pin (6), torsion mounting assembly (7), connecting rod (8) and grabbing claw
(9), torsion oil cylinder (5) is connected with axis pin (6) is connect, and torsion bearing shell (10) is by connecting axis pin (6) and connecting rod (8) phase
Even, the bottom end of the connecting rod (8) is connected with grabbing claw (9), connecting rod (8) by sliding bearing (11) run through holder (1) setting and
Connecting rod (8) being capable of the rotation in holder (1).
2. a segment crane grabbing device according to claim 1, it is characterised in that：The torsion oil cylinder (5) and company
Outbound axis (6) is hinged, and torsion oil cylinder (5) stretching motion drives connection axis pin (6) to rotate, to drive connecting rod (8) to rotate.
3. a segment crane grabbing device according to claim 1, it is characterised in that：The grabbing claw (9) includes connecting
Bar part (901) and crawl limit part (902), crawl limit part (902) are vertical at the end of shaft portion (901).
4. a segment crane grabbing device according to claim 3, it is characterised in that：The shaft portion (901)
The first nylon buffer board (12) being obliquely installed, crawl limit part (902) are equipped between end and crawl limit part (902)
Upper contact surface be equipped with the second nylon buffer board (13).
5. a segment crane grabbing device according to claim 1, it is characterised in that：The torsion oil cylinder (5) is flexible
It is 0 ° -90 ° to drive the angle that connecting rod (8) rotates.
6. a segment crane grabbing device according to claim 1, it is characterised in that：Branch on the outside of the connecting rod (8)
Frame (1) upper end is set with upper baffle ring (16), and holder (1) lower end on the outside of connecting rod (8) is set with lower baffle ring (17).
7. a segment crane grabbing device according to claim 1, it is characterised in that：Adjacent two connecting rod (3)
Between be equipped with connecting plate (14).
8. a segment crane grabbing device according to claim 1, it is characterised in that：Holder (1) both ends are equipped with
Take turns balladeur train (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721653557.0U CN207761680U (en) | 2017-12-01 | 2017-12-01 | An a kind of segment crane grabbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721653557.0U CN207761680U (en) | 2017-12-01 | 2017-12-01 | An a kind of segment crane grabbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207761680U true CN207761680U (en) | 2018-08-24 |
Family
ID=63189086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721653557.0U Active CN207761680U (en) | 2017-12-01 | 2017-12-01 | An a kind of segment crane grabbing device |
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| Country | Link |
|---|---|
| CN (1) | CN207761680U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035745A (en) * | 2017-12-01 | 2018-05-15 | 辽宁三三工业有限公司 | An a kind of segment crane grabbing device |
-
2017
- 2017-12-01 CN CN201721653557.0U patent/CN207761680U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035745A (en) * | 2017-12-01 | 2018-05-15 | 辽宁三三工业有限公司 | An a kind of segment crane grabbing device |
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