CN212482487U - Target plate fixing device - Google Patents
Target plate fixing device Download PDFInfo
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- CN212482487U CN212482487U CN202021236650.3U CN202021236650U CN212482487U CN 212482487 U CN212482487 U CN 212482487U CN 202021236650 U CN202021236650 U CN 202021236650U CN 212482487 U CN212482487 U CN 212482487U
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- target plate
- flange
- assembly
- center
- plate holding
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Abstract
A target plate holding apparatus, the target plate holding apparatus comprising: the flange connecting assembly is used for being connected with a furnace top flange; the flange connecting assembly is connected with the furnace top flange; the target plate fixing assembly is used for bearing a target plate; the target plate fixing assembly is connected with the flange connecting assembly. The application provides a pair of target plate fixing device adopts simple structure can accomplish the target plate and fix on the furnace roof flange, and can keep the coincidence of the two center, and positioning accuracy is high, and convenient simple to use method.
Description
Technical Field
The utility model belongs to the technical field of the target plate, concretely relates to target plate fixing device.
Background
In the installation of a blast furnace top flange, the traditional construction technology adopts a method of overlapping a suspension line drop at the center of the furnace top flange with the center of the furnace bottom for measurement, and the measurement method has the advantages of low speed, poor accuracy, more investment and large safety risk. In order to overcome the defects of the traditional construction technology, a new method for measuring the furnace top flange by adopting a laser plummet is researched, and the key of the new method is to ensure that the center position of a target plate of the plummet is coincided with the center of the furnace top flange and ensure that the laser of the laser plummet can be projected onto the target plate. Because the inner diameter of the flange at the furnace top reaches 2-4 m, a special target plate fixing device needs to be designed for arranging the target plate at the center of the flange, and meanwhile, the target plate fixing device needs to have certain rigidity in order to avoid vibration caused by adjusting the flange.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a target plate fixing device, include:
the flange connecting assembly is used for being connected with a furnace top flange; the flange connecting assembly is connected with the furnace top flange;
the target plate fixing assembly is used for bearing a target plate; the target plate fixing assembly is connected with the flange connecting assembly.
Preferably, the flange connection assembly includes: a centre ring and first connecting rods, wherein the first ends of the first connecting rods are connected to the outer side wall of the centre ring and the second ends are connected to the inner side wall of the roof flange.
Preferably, the flange connection assembly further comprises: and the first end of the second connecting rod is connected with the outer side wall of the central ring, and the second end of the second connecting rod is connected with the inner side wall of the furnace top flange.
Preferably, the centre of the centre ring coincides with the centre of the roof flange.
Preferably, the target plate holding assembly comprises: the target plate fixing frame is arranged in the center ring of the flange connecting assembly, the outer wall of the target plate fixing frame is tightly abutted to the inner wall of the center ring, and the target plate is supported at the top of the target plate fixing frame and the center of the target plate fixing frame coincide.
Preferably, the top of the target plate fixing frame is arranged to be a flat plane.
Preferably, the target plate holder has a top flatness of 1/1000 or less.
Preferably, the target plate holder is equal in size to the target plate and is edge-aligned.
Preferably, the target plate holding assembly further comprises: a clamp that clamps the target plate mount and the target plate edge.
The application provides a pair of target plate fixing device adopts simple structure can accomplish the target plate and fix on the furnace roof flange, and can keep the coincidence of the two center, and positioning accuracy is high, and convenient simple to use method.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic top view of a target plate fixing device provided in the present invention;
fig. 2 is a schematic side view of a target plate fixing device provided in the present invention;
fig. 3 is a schematic top view of a target board fixing assembly in the target board fixing device according to the present invention;
fig. 4 is a schematic side view of a target board fixing assembly in the target board fixing device of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
In an embodiment of the present application, as shown in fig. 1-4, the present application provides a target plate holding apparatus comprising:
a flange connection assembly 10 for connection with a furnace roof flange 30; the flange connecting assembly 10 is connected with the furnace top flange 30;
a target plate holding assembly 20 for holding a target plate 40; the target plate fixing assembly 20 is connected with the flange connecting assembly 10.
When the target plate fixing device is used for fixing the target plate 40 on the furnace top flange 30, the flange connecting assembly 10 is firstly connected with the furnace top flange 30; wherein the center of the flange connection assembly 10 coincides with the center of the roof flange 30; then connecting the target plate fixing assembly 20 with the flange connecting assembly 10; then fixing the target plate 40 on the target plate fixing component 20; wherein the center of the target plate 40 coincides with the center of the flange connection assembly 10, so that the center of the target plate 40 can be maintained to coincide with the center of the furnace roof flange 30.
As shown in fig. 1 to 4, in the present embodiment, the flange connection assembly 10 includes: a centre ring 11, a first connecting rod 12 and a second connecting rod 13, wherein the first connecting rod 12 is connected with the outer side wall of the centre ring 11 at a first end and with the inner side wall of the furnace top flange 30 at a second end, the second connecting rod 13 is connected with the outer side wall of the centre ring 11 at a first end and with the inner side wall of the furnace top flange 30 at a second end, and the first connecting rod 12 and the second connecting rod 13 are perpendicular to each other.
As shown in fig. 1-4, in the embodiment of the present application, the center of the center ring 11 coincides with the center of the furnace top flange 30, which can provide a reference for the installation position of the subsequent target plate 40.
As shown in fig. 1-4, in the embodiment of the present application, the target plate holding assembly 20 includes: target plate mount 21, wherein, target plate mount 21 set up in the center ring 11 of flange coupling assembling 10, just target plate mount 21 outer wall with the inner wall of center ring 11 supports tightly, target plate 40 support in target plate mount 21 top, and the coincidence of the two centers. The target plate fixing frame 21 can be a circular plate, and the size of the circular plate is equal to the inner diameter of the center ring 11, so that the target plate fixing frame 21 is ensured not to shake in the center ring 11.
In the embodiment of the present application, as shown in fig. 1 to 4, the top of the target plate holder 21 is set to be a flat plane. Specifically, the flatness of the top of the target plate holder 21 is not more than 1/1000, so that when the target plate 40 is mounted on the target plate holder 21, the position of the target plate 40 can be ensured to be flat.
In the embodiment of the present application, the target plate holder 21 and the target plate 40 are equal in size and aligned at their edges, as shown in fig. 1-4. When the target plate 40 is placed, the size of the target plate fixing frame 21 is equal to that of the target plate 40, so that the center of the target plate 40 can be coincided with the center of the target plate fixing frame 21 only by aligning the edges of the target plate fixing frame and the target plate 40, the center of the target plate 40 is coincided with the center of the center ring 11, and the center of the target plate 40 is coincided with the center of the furnace top flange 30.
As shown in fig. 1-4, in the embodiment of the present application, the target plate fixing assembly 20 further includes: a clamp 22, wherein the clamp 22 clamps the target plate fixing frame 21 and the edge of the target plate 40. The inner edge of the clamp 22 abuts against the edges of the target holder 21 and the target 40 to ensure that the edges are flush. The number of the clamps 22 is 4, and the clamps are respectively arranged on the target plate fixing frame 21 and the target plate 40 in four directions, so that the clamps and the target plate are ensured to be flush in the four directions. The target plate fixing frame 21 is welded into a square shape with the same external dimension as the target plate 40 by adopting angle steel, and the target plate 40 is fixed by the clamp 22 for the flange of the angle steel. The target plate fixing frame 21 is approximately parallel to the plane of the flange after being leveled.
The application provides a pair of target plate fixing device adopts simple structure can accomplish the target plate and fix on the furnace roof flange, and can keep the coincidence of the two center, and positioning accuracy is high, and convenient simple to use method.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (9)
1. A target plate holding apparatus, comprising:
the flange connecting assembly is used for being connected with a furnace top flange; the flange connecting assembly is connected with the furnace top flange;
the target plate fixing assembly is used for bearing a target plate; the target plate fixing assembly is connected with the flange connecting assembly.
2. The target plate fixation device of claim 1 wherein the flange connection assembly comprises: a centre ring and first connecting rods, wherein the first ends of the first connecting rods are connected to the outer side wall of the centre ring and the second ends are connected to the inner side wall of the roof flange.
3. The target plate fixture of claim 2 wherein the flange connection assembly further comprises: and the first end of the second connecting rod is connected with the outer side wall of the central ring, and the second end of the second connecting rod is connected with the inner side wall of the furnace top flange.
4. The target plate holding fixture of claim 2 wherein the center of said centering ring coincides with the center of said furnace top flange.
5. The target plate holding apparatus of claim 1, wherein the target plate holding assembly comprises: the target plate fixing frame is arranged in the center ring of the flange connecting assembly, the outer wall of the target plate fixing frame is tightly abutted to the inner wall of the center ring, and the target plate is supported on the target plate fixing frame and the centers of the target plate and the target plate coincide.
6. The target plate holding apparatus of claim 5, wherein the top of the target plate holding frame is provided as a flat plane.
7. The target plate holding apparatus of claim 6 wherein the target plate holding frame has a top flatness of 1/1000 or less.
8. The target plate holding apparatus of claim 5, wherein the target plate holding frame is equal in size and aligned with the target plate.
9. The target plate holding apparatus of claim 5, wherein the target plate holding assembly further comprises: a clamp that clamps the target plate mount and the target plate edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021236650.3U CN212482487U (en) | 2020-06-30 | 2020-06-30 | Target plate fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021236650.3U CN212482487U (en) | 2020-06-30 | 2020-06-30 | Target plate fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212482487U true CN212482487U (en) | 2021-02-05 |
Family
ID=74455460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021236650.3U Active CN212482487U (en) | 2020-06-30 | 2020-06-30 | Target plate fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212482487U (en) |
-
2020
- 2020-06-30 CN CN202021236650.3U patent/CN212482487U/en active Active
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