CN216977741U - Gap measuring device - Google Patents

Gap measuring device Download PDF

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Publication number
CN216977741U
CN216977741U CN202123106491.2U CN202123106491U CN216977741U CN 216977741 U CN216977741 U CN 216977741U CN 202123106491 U CN202123106491 U CN 202123106491U CN 216977741 U CN216977741 U CN 216977741U
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China
Prior art keywords
measuring
gap
length direction
guide
measuring surface
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Active
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CN202123106491.2U
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Chinese (zh)
Inventor
李满银
范建坤
张强
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Shougang Jingtang United Iron and Steel Co Ltd
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Shougang Jingtang United Iron and Steel Co Ltd
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Priority to CN202123106491.2U priority Critical patent/CN216977741U/en
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Abstract

The utility model discloses a gap measuring device, which is used for measuring a gap between a guide and a wiper plate and comprises a supporting arm and a standard block, wherein the standard block comprises a measuring part and a connecting part, the measuring part is connected to one end of the supporting arm through the connecting part, the measuring part is provided with a measuring surface, the length direction of the measuring surface is vertical to the length direction of the supporting arm, and the size of the measuring surface in the length direction is the standard distance between the guide and the wiper plate; the length direction of the measuring portion is perpendicular to the length direction of the measuring surface. The device ensures the personal safety of personnel, is simple and convenient to operate, is easy to operate, and has good measurement precision; time is saved, and efficiency is high; meanwhile, the device is simple in structure, technical operators in a hot rolling area can quickly understand the device, and the device is convenient to popularize and apply.

Description

Gap measuring device
Technical Field
The utility model relates to the technical field of measuring devices of hot rolling roughing mills, in particular to a gap measuring device.
Background
The inlet side of a hot rolling roughing mill is provided with a guide, the guide 1 is arranged above running strip steel, the width of the guide 1 is the same as the length of a central shaft of a working roll, the incoming side of an upper working roll of the hot rolling roughing mill is provided with a water scraping plate 2, the water scraping plate 2 is used for scraping cooling water on the working roll 3 so as to avoid too fast temperature reduction, therefore, the width of the water scraping plate 2 is the same as the length of the central shaft, the discharging side of the guide 1 and the incoming side of the water scraping plate 2 are arranged in a clearance, the strip steel is guided into two working rolls 2 which are oppositely arranged by the guide 1 during roughing, the strip steel firstly enters the guide 1 during roughing mill, then passes through the water scraping plate 2 and finally passes through roll gaps of the two working rolls 3 which are oppositely arranged, because the strip steel is warped upwards at the head and possibly inserted into the gap to cause abnormal production, therefore, the gap must be smaller than a standard distance of 15mm, each time of replacing the working rolls, it must be measured.
The existing measurement mode is as follows: when the working roll of the roughing mill is replaced, the upper working roll is loaded, the lower working roll is pulled out, so that the lower space can be vacated, a worker enters the inside of the equipment to measure by the caliper, the method is accurate in measurement accuracy and long in time consumption, and the worker enters the inside of the equipment to have great potential safety hazards.
Therefore, a safe and fast measuring device is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a gap measuring device which aims to solve the technical problems of potential safety hazards and low efficiency of the existing measuring mode.
The technical scheme of the utility model is as follows:
the utility model provides a gap measuring device, which is used for measuring the gap between a guide and a wiper plate, and comprises:
a support arm;
the standard block comprises a measuring part and a connecting part, the measuring part is connected to one end of the supporting arm through the connecting part, the measuring part is provided with a measuring surface, the length direction of the measuring surface is perpendicular to the length direction of the supporting arm, and the size of the measuring surface in the length direction is the standard distance between the guide and the wiper blade;
the length direction of the measuring part is perpendicular to the length direction of the measuring surface.
Further, the measuring surface is rectangular, and the length of one side of the rectangle is the standard distance between the guide and the wiper blade.
Further, the length direction of the support arm is perpendicular to the length direction of the measurement portion.
Further, the length of the supporting arm is larger than the width of the guide.
Further, the measuring portion is detachably attached to the attaching portion.
Further, the measuring portion is connected to the connecting portion by a bolt.
Further, the connecting portion is connected to one end of the support arm by welding.
Further, the support arm is hollow and cylindrical.
Further, the outer diameter of the cylindrical bottom circle is 25-30 mm.
Further, the other end of the supporting arm is provided with a handrail.
The beneficial effects of the utility model at least comprise:
the utility model provides a gap measuring device which is used for measuring a gap between a guide and a wiper plate and comprises a supporting arm and a standard block, wherein the standard block comprises a measuring part and a connecting part, the measuring part is connected to one end of the supporting arm through the connecting part, the measuring part is provided with a measuring surface, the length direction of the measuring surface is vertical to the length direction of the supporting arm, the size of the measuring surface in the length direction is a standard distance between the guide and the wiper plate, and the length direction of the measuring part is vertical to the length direction of the measuring surface. When the distance between the guide and the wiper blade needs to be measured, the roughing mill is stopped, the other end of the supporting arm is held by hand, the standard block penetrates through a gap between the working rollers which are arranged oppositely, and the measuring part of the standard block enters the gap between the guide and the wiper blade, wherein the size of the measuring surface of the measuring block in the length direction is the standard distance between the guide and the wiper blade, if the measuring part of the standard block can be plugged into the gap, the gap between the guide and the wiper blade is larger than the size of the measuring surface in the length direction, the gap is larger than the standard distance, the standard requirement is not met, and at the moment, the working roller corresponding to the wiper blade needs to be replaced, or the guide is processed, or the wiper blade is adjusted; if the measuring part of the standard block can not be plugged into the gap, which means that the gap between the guide and the wiper blade is smaller than the length direction of the measuring surface, the gap is smaller than the standard distance, and the requirement is met. The device does not need measuring personnel to enter the equipment for gap measurement, and the gap between the upper working roll and the lower working roll is utilized to complete the measurement, so that the personal safety of the personnel is ensured, the operation is simple and convenient, the operation is easy, whether the gap meets the requirement or not is directly clear, and the device has good measuring precision; and the lower working roll does not need to be drawn out in the measuring process, so that the time is saved, and the efficiency is high.
Drawings
FIG. 1 is a schematic structural view of a guide and guard and a wiper plate;
FIG. 2 is a front view of a gap measuring device of the present embodiment;
fig. 3 is a top view of fig. 2.
Description of reference numerals: 1-guide, 2-water scraping plate, 3-working roller, 4-supporting arm, 5-standard block, 501-measuring part and 502-connecting part.
Detailed Description
In order to make the present application more clearly understood by those skilled in the art to which the present application pertains, the following detailed description of the present application is made with reference to the accompanying drawings by way of specific embodiments.
Fig. 2 is a front view of a gap measuring device according to the present embodiment, fig. 3 is a top view of fig. 2, and in conjunction with fig. 2 and fig. 3, the present embodiment provides a gap measuring device for measuring a gap between a guide and a wiper plate, the device including a support arm 4 and a standard block 5.
The standard block comprises a measuring part 501 and a connecting part 502, the measuring part 501 is connected to one end of the supporting arm 4 through the connecting part 502, the measuring part is provided with a measuring surface, the length direction of the measuring surface is vertical to the length direction of the supporting arm 4, and the size of the length direction of the measuring surface is the standard distance between the guide 1 and the wiper blade 2; the longitudinal direction of the measurement unit 501 is perpendicular to the longitudinal direction of the measurement surface.
When the distance between the guide 1 and the wiper blade 2 needs to be measured, the roughing mill is stopped, the other end of the support arm 4 is held by hand, the standard block 5 penetrates through the gap between the working rolls arranged oppositely, the measuring part 501 of the standard block 5 enters the gap between the guide and the wiper blade, the connecting part 502 is arranged below the gap, as the dimension of the measuring surface of the measuring block 201 in the length direction is the standard distance between the guide 1 and the wiper blade 2, if the measuring part 501 of the standard block 5 can be plugged into the gap, the gap between the guide 1 and the wiper blade 2 is larger than the dimension of the measuring surface in the length direction, the gap is larger than the standard distance and does not meet the standard requirement, at this time, the working roll 3 corresponding to the wiper blade 2 needs to be replaced, or the guide 1 needs to be processed, or the wiper blade 2 needs to be adjusted; if the measuring part 501 of the standard block 5 can not be inserted into the gap, which means that the gap between the guide 1 and the wiper blade 2 is smaller than the dimension of the measuring surface in the length direction, the gap is smaller than the standard distance, and the requirement is met. The device does not need measuring personnel to enter the equipment for gap measurement, and the gap between the upper working roll and the lower working roll is utilized to complete the measurement, so that the personal safety of the personnel is ensured, the operation is simple and convenient, the operation is easy, whether the gap meets the requirement or not is directly clear, and the device has good measuring precision; and the lower working roll does not need to be drawn out in the measuring process, so that the time is saved, and the efficiency is high.
The standard distance may be 15mm as described in the background art, or may be a distance of other implementation standards, and the standard distance is flexibly adjusted according to the actual requirements of the rough rolling site, and no specific limit is made herein.
Further, in the present embodiment, in combination with fig. 2 and fig. 3, the measuring surface may be a rectangle, and a variable length of the rectangle is a standard distance between the guide 1 and the wiper blade 2, and preferably, the measuring surface may be a square, and a side length of the square is the standard distance. In addition, the measuring surface may be a circle, and when the measuring surface is a circle, the diameter of the circle is a standard distance. Of course, the measuring surface may also be a regular hexagon, and the size of the measuring surface in the length direction refers to the distance between two oppositely arranged sides of the regular hexagon; the measuring surface can also be a regular pentagon, and the size of the length direction of the measuring surface is the distance between one side and the opposite vertex; the dimension in the length direction of the measuring surface is understood to be the longest distance of the measuring surface from one side to the other.
Further, referring to fig. 2, in the present embodiment, the length direction of the support arm 4 may be perpendicular to the length direction of the measurement portion 501.
In order to measure the distance at all gap positions in the direction of the central axis of the work roll, the length of the support arm 4 may be greater than the width of the guide in this embodiment.
In order to meet different standard distance requirements, in the embodiment, the measuring part 501 is detachably connected to the connecting part, so that when the gap between the guide 1 and the wiper blade 2 required by other standard distances needs to be measured, only the measuring part 501 can be replaced.
Specifically, the measuring portion 501 may be attached to the connecting portion 502 by a bolt.
More specifically, the connection portion 502 may be connected to one end of the support arm 4 by welding.
In order to reduce the weight of the device and ease of handling, the support arm 4 may be hollow cylindrical in this embodiment.
Further, since the gap between the upper and lower work rolls is small, in the present embodiment, the outer diameter of the cylindrical base circle may be 25 to 30mm, and the outer diameter range may be flexibly adjusted according to the distance between the two work rolls of the roughing mill to be easily operated.
In particular, in order to facilitate taking and hand measurement, in this embodiment, the other end of the support arm 4 may be provided with a hand rest.
It should be noted that the measuring part 501 and the connecting part 502 of the measuring block 2 may be an integral structure, the material of which may be Q235B, and the recommended size of the measuring block 2 is 15mm × 15mm × 60mm for the current roughing mill; the measuring arm 1 can be made of light steel pipes, and the recommended size of the measuring arm 1 is phi 30mm multiplied by 3000mm for the current roughing mill.
The utility model can measure the clearance under the working condition that the machine is stopped and the working roll is not drawn out, and measurement personnel do not need to enter the equipment, thereby ensuring the personal safety of the personnel; the operation of measuring personnel is simple and convenient, the operation is easy, whether the clearance meets the standard is directly clear, and the measuring precision is improved; meanwhile, the device used in the embodiment of the utility model has a simple structure, and technical operators in a hot rolling area can understand the device quickly, so that the device is convenient to popularize and apply.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims (10)

1. A gap measuring device for measuring a gap between a guide and a wiper plate, the device comprising:
a support arm;
the standard block comprises a measuring part and a connecting part, the measuring part is connected to one end of the supporting arm through the connecting part, the measuring part is provided with a measuring surface, the length direction of the measuring surface is perpendicular to the length direction of the supporting arm, and the size of the measuring surface in the length direction is the standard distance between the guide and the wiper blade;
the length direction of the measuring part is perpendicular to the length direction of the measuring surface.
2. A gap measuring device as claimed in claim 1, wherein the measuring surface is rectangular, and the length of one side of the rectangle is the standard distance between the guide and the wiper blade.
3. A gap measuring apparatus according to claim 1, wherein a longitudinal direction of the support arm is perpendicular to a longitudinal direction of the measuring portion.
4. A gap measuring apparatus as claimed in claim 1, wherein the length of the support arm is greater than the width of the guide.
5. A gap measuring apparatus according to claim 1, wherein said measuring portion is detachably attached to said attaching portion.
6. A gap measuring device according to claim 5, wherein said measuring portion is bolted to said connecting portion.
7. A gap measuring apparatus as claimed in claim 1, wherein the connecting portion is connected to one end of the support arm by welding.
8. A gap measuring apparatus as claimed in claim 1, wherein the support arm is hollow cylindrical.
9. A gap measuring apparatus as claimed in claim 8, wherein the outer diameter of the base circle of the cylindrical shape is 25-30 mm.
10. A gap measuring device as claimed in any one of claims 1 to 9, wherein the other end of the support arm is provided with a hand rest.
CN202123106491.2U 2021-12-13 2021-12-13 Gap measuring device Active CN216977741U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123106491.2U CN216977741U (en) 2021-12-13 2021-12-13 Gap measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123106491.2U CN216977741U (en) 2021-12-13 2021-12-13 Gap measuring device

Publications (1)

Publication Number Publication Date
CN216977741U true CN216977741U (en) 2022-07-15

Family

ID=82344953

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123106491.2U Active CN216977741U (en) 2021-12-13 2021-12-13 Gap measuring device

Country Status (1)

Country Link
CN (1) CN216977741U (en)

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