CN212597958U - Discharging trolley for wide and thick plate cooling bed - Google Patents
Discharging trolley for wide and thick plate cooling bed Download PDFInfo
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- CN212597958U CN212597958U CN202020861533.XU CN202020861533U CN212597958U CN 212597958 U CN212597958 U CN 212597958U CN 202020861533 U CN202020861533 U CN 202020861533U CN 212597958 U CN212597958 U CN 212597958U
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- joist
- blanking trolley
- trolley
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- supporting cushion
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Abstract
The utility model discloses a wide and thick plate cold bed unloading dolly, it includes: the blanking trolley joist comprises a blanking trolley joist, a blanking trolley supporting traveling wheel, a blanking trolley driving chain, an edge supporting cushion block and a middle supporting cushion block, wherein the edge supporting cushion block and the middle supporting cushion block are arranged at the top of the blanking trolley joist and serve as steel plate supporting cushion blocks, and the lower surface of a steel plate can be prevented from being scratched when the steel plate moves relatively on the blanking trolley.
Description
Technical Field
The utility model belongs to the technical field of steel industry equipment, concretely relates to wide and thick board cold bed unloading dolly for the fish tail is prevented to the lower surface in the wide and thick board cold bed unloading dolly production process.
Background
The wide and thick plate cooling bed is used for straightening a steel plate rolled by a wide and thick plate rolling mill by a hot straightening machine, then conveying the steel plate to the wide and thick plate cooling bed by a roller way and a feeding device, naturally cooling the steel plate to a shearing or flame cutting temperature in the conveying process on the cooling bed, then conveying the steel plate to a blanking roller way by a cooling bed blanking device, and conveying the steel plate to a shearing machine by a blanking roller way.
When a steel plate is transported to the blanking device from the cooling bed body through the cooling bed walking beam, the blanking trolley of the cooling bed blanking device supports the steel plate, the blanking trolley drives the steel plate to translate to the position where the edge of the steel plate triggers grating sensing at the bottom of a roller way, the blanking trolley starts to perform deceleration movement, the distance between the grating sensing position and a vertical baffle wheel of the roller way baffle is fixed, the blanking trolley continues to perform deceleration movement for the distance under the control of a motor position encoder, namely, the steel plate edge stops translation movement when being in contact with the vertical baffle wheel of the roller way baffle wheel, the steel plate edge is operated in a 'aligning' mode, and conditions are created for the shearing position to be perpendicular to the length direction of the steel plate when the shearing process of the next crop.
Theoretically, the unloading dolly has stopped the translation action promptly when steel sheet limit portion contacts with the vertical fender wheel of roll table flange, there is not relative motion between steel sheet lower surface and the unloading dolly, in fact because of the shape defect such as camber of the existence camber of steel sheet difference degree, steel sheet limit portion is not complete straight line, and when the steel sheet passes through the roll table transportation to the cold bed, steel sheet self length direction is not necessarily completely perpendicular with the direction of travel, consequently in the operation of "keeping to the same level" in the steel sheet limit portion in fact, relative motion can take place for the steel sheet lower surface with the unloading dolly, when taking place relative motion, the steel sheet lower surface can take place the friction with unloading dolly joist, often produce steel sheet lower surface fish tail.
SUMMERY OF THE UTILITY MODEL
To problem one or more that exist among the prior art, the utility model provides a wide and thick board cold bed unloading dolly, it includes:
a feed trolley joist (4);
the blanking trolley supports walking wheels (5) which are arranged at the bottom of the joist (4) of the blanking trolley;
the blanking trolley driving chain (6) is connected with the bottom of the blanking trolley joist (4);
the edge supporting cushion blocks (1) are arranged on the side edges of the two ends of the top of the joist (4) of the blanking trolley;
and the middle supporting cushion block (2) is arranged on the middle side edge of the top of the discharging trolley joist (4).
The edge supporting cushion blocks (1) and the middle supporting cushion blocks (2) are of inverted U-shaped structures and are detachably mounted at the tops of the feed trolley joists (4).
The edge supporting cushion blocks (1) and the middle supporting cushion blocks (2) are installed at the top of the blanking trolley joist (4) through bolts and nuts.
The edge supporting cushion blocks (1) and the middle supporting cushion blocks (2) are all copper cushion blocks.
The wide and thick plate cold bed blanking trolley provided based on the technical scheme is provided with the supporting walking wheels at the bottom of the joist of the blanking trolley, and the blanking trolley can move horizontally by being driven by the driving chain of the blanking trolley. Install the spacer at unloading dolly joist top, the spacer chooses the preparation of copper product for use, and this spacer contacts with the steel sheet, in steel sheet limit portion "keep close" operation, when the steel sheet takes place relative motion with the spacer, because of the copper product is softer, hardness is less than the steel sheet far away, consequently can play the purpose that the protection steel sheet is not by the fish tail. Compared with the prior art, the utility model discloses following beneficial effect has:
1) the design of unloading dolly joist top has the supporting cushion, and the copper product preparation is chooseed for use to the cushion, and when the relative motion took place with the copper cushion to the steel sheet, because of the copper product is softer, hardness far below the steel sheet, has consequently played the purpose that the protection steel sheet is not by the fish tail.
2) The supporting cushion block is fixed on the joist by using bolts and is detachable, so that the installation and the replacement are convenient.
3) A plurality of cushion blocks are arranged at the top of the joist of the blanking trolley, and only the cushion blocks with the standard-exceeding abrasion degree are replaced during maintenance, so that the maintenance cost can be further reduced.
Drawings
FIG. 1 is a schematic structural view of a wide and thick plate cooling bed blanking trolley provided by the present invention;
fig. 2 is the utility model provides a structural schematic diagram of wide and thick plate cold bed unloading dolly transport steel sheet.
Detailed Description
The following detailed description of the present invention will be made with reference to the accompanying drawings and specific embodiments. It should be understood that the following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
As shown in fig. 1, for the utility model provides a structural schematic of wide and thick board cold bed unloading dolly, it includes that unloading dolly joist 4, unloading dolly support to walk capable wheel 5, unloading dolly drive chain 6, limit portion lip block 1 and middle part lip block 2, and wherein the unloading dolly supports to walk capable wheel 5 and sets up in the bottom of unloading dolly joist 4, through unloading dolly drive chain 6 drive unloading dolly horizontal motion, supports to walk capable wheel 5 during unloading dolly horizontal motion and move as supporting driven roll. The edge supporting cushion blocks 1 and the middle supporting cushion blocks 2 are copper supporting cushion blocks, the shape of each supporting cushion block is inverted U-shaped, the supporting cushion blocks can be respectively fixedly installed on the side edges at two ends of the top of the blanking trolley joist or the side edge in the middle through bolts and nuts, therefore, the edge supporting cushion blocks 1 and the middle supporting cushion blocks 2 are detachable, the installation and the replacement are convenient, a plurality of cushion blocks can be arranged at the top of the blanking trolley joist 4, only the cushion blocks with the standard-exceeding abrasion degree are replaced during maintenance, and the maintenance cost is reduced.
Use the utility model provides a during wide and thick plate cold bed unloading dolly, as shown in fig. 2, wherein the arrow point shows the direction of unloading dolly transportation steel sheet, wide and thick plate cold bed unloading dolly is by unloading dolly drive chain 6 drive, it supports walking wheel 5 to be provided with the unloading dolly in 4 bottoms of unloading dolly joist, steel sheet 3 is placed on fixing the support copper cushion at unloading dolly joist top, the unloading dolly drives the steel sheet and stops the translation action to 7 direction translations of the vertical side guide wheel of steel sheet limit portion location when the same vertical side guide wheel 7 contacts of steel sheet limit portion, realize steel sheet limit portion "keeping to the same level" operation, shear position perpendicular to steel sheet length direction creates the condition when shearing process is sheared for crop on next step.
Theoretically, the blanking trolley stops translational motion when the edge of the steel plate is in contact with the vertical side guide wheel at the edge of the steel plate, the lower surface of the steel plate does not have relative motion with the blanking trolley, but actually, the position of the steel plate on the blanking trolley is not necessarily completely parallel to the central line of the blanking trolley, the steel plate often has the plate shape defects of camber and the like, the edge of the steel plate is not completely linear and the like, so that in the 'aligning' operation of the edge of the steel plate, the lower surface of the steel plate can move relative to the blanking trolley, when the relative motion occurs, the lower surface of the steel plate can move relative to the copper cushion block supported by the steel plate installed at the top of the joist of the blanking trolley, and the hardness of the copper cushion block supported by the steel plate is far.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a wide and thick plate cold bed unloading dolly which characterized in that, wide and thick plate cold bed unloading dolly includes:
a feed trolley joist (4);
the blanking trolley supports walking wheels (5) which are arranged at the bottom of the joist (4) of the blanking trolley;
the blanking trolley driving chain (6) is connected with the bottom of the blanking trolley joist (4);
the edge supporting cushion blocks (1) are arranged on the side edges of the two ends of the top of the joist (4) of the blanking trolley;
and the middle supporting cushion block (2) is arranged on the middle side edge of the top of the discharging trolley joist (4).
2. The wide and thick plate cooling bed blanking trolley according to claim 1, wherein the edge supporting cushion blocks (1) and the middle supporting cushion blocks (2) are of an inverted U-shaped structure and are detachably mounted on the top of the joist (4) of the blanking trolley.
3. The wide and thick plate cold bed blanking trolley according to claim 2, characterized in that the edge supporting cushion blocks (1) and the middle supporting cushion blocks (2) are mounted on the top of the blanking trolley joist (4) through bolts and nuts.
4. The wide and thick plate cold bed blanking trolley according to any one of claims 1-3, characterized in that the edge support pad blocks (1) and the middle support pad blocks (2) are both copper pad blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020861533.XU CN212597958U (en) | 2020-05-21 | 2020-05-21 | Discharging trolley for wide and thick plate cooling bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020861533.XU CN212597958U (en) | 2020-05-21 | 2020-05-21 | Discharging trolley for wide and thick plate cooling bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212597958U true CN212597958U (en) | 2021-02-26 |
Family
ID=74723975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020861533.XU Active CN212597958U (en) | 2020-05-21 | 2020-05-21 | Discharging trolley for wide and thick plate cooling bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212597958U (en) |
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2020
- 2020-05-21 CN CN202020861533.XU patent/CN212597958U/en active Active
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