CN218138021U - A circumference setting-out instrument for circular tubular product - Google Patents

A circumference setting-out instrument for circular tubular product Download PDF

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Publication number
CN218138021U
CN218138021U CN202222237620.XU CN202222237620U CN218138021U CN 218138021 U CN218138021 U CN 218138021U CN 202222237620 U CN202222237620 U CN 202222237620U CN 218138021 U CN218138021 U CN 218138021U
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setting
tubular product
base
pen
circumference
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CN202222237620.XU
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李伟治
张旭标
王百灵
黄日聪
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Guangdong Jiaoke Testing Co ltd
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Guangdong Jiaoke Testing Co ltd
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Abstract

The utility model discloses a circumference marking tool for circular tubular product relates to marking tool technical field, including base, slewing mechanism and drawing mechanism set up on the base, slewing mechanism is used for supporting the tubular product and rotates, drawing mechanism is used for drawing the circumference on tubular product when tubular product rotates, drawing mechanism includes setting-out pen and elastic support mechanism, elastic support mechanism is used for supporting the setting-out pen up. The utility model discloses a set up base, slewing mechanism and setting-out mechanism, and the elastic support mechanism among the setting-out mechanism supports the setting-out pen up for the setting-out pen is hugged closely with tubular product all the time, can effectively avoid drawing out the circular line of incline because the vertical run-out of setting-out pen, has improved the accuracy of setting-out instrument setting-out greatly.

Description

A circumference setting-out instrument for circular tubular product
Technical Field
The utility model relates to a setting-out instrument technical field, specifically speaking, the utility model relates to a circumference setting-out instrument for circular tubular product.
Background
The plastic pipe has the advantages of small water flow loss, energy conservation, material conservation, ecological protection and the like, is widely applied to the fields of building water supply and drainage, urban water supply and drainage, gas pipes and the like, and becomes the main force of a new century city pipe network. The longitudinal shrinkage is an important index for evaluating the performance of the plastic pipe, and the stability of the plastic pipe along longitudinal plastic change under the influence of heat can be known by testing the longitudinal shrinkage of the plastic pipe. And when survey vertical retraction rate of tubular product, need use marking tool to draw parallel circumferential line on tubular product, but most marking tool at present, if chinese utility model patent CN208117824U discloses a tubular product scriber, comprising a frame body, tubular product tilting mechanism and marking mechanism, tubular product tilting mechanism comprises the hand wheel, gear drive shaft, the gear, ball bearing and front and back two sets of drive wheels, marking mechanism comprises fixed support arm, activity support arm and the fixed support arm of scriber, fixed support arm is installed on the connecting rod of two fixed plate front ends, the activity support arm sets up on the support arm, the fixed support arm of scriber is connected on activity support arm top, this often can be because the fixed support arm of scriber is not enough to the fixed dynamics of scriber pen, lead to the easy emergence of scriber pen to beat, make the accuracy of marking tool marking is lower. Therefore, there is a need in the art for a circumferential line marking tool that solves the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a circumference setting-out instrument for circular tubular product to solve the problem that current circumference setting-out instrument setting-out accuracy is low.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a circumference setting-out instrument for circular tubular product, includes base, slewing mechanism and drawing mechanism set up on the base, slewing mechanism is used for supporting tubular product and rotates, drawing mechanism is used for drawing the circumference line on tubular product when tubular product rotates, drawing mechanism includes setting-out pen and elastic support mechanism, elastic support mechanism is used for supporting the setting-out pen up.
The utility model provides a base is used for supporting tubular product, slewing mechanism is used for driving tubular product and rotates, the setting-out mechanism is used for drawing the circumference on tubular product when tubular product rotates, and adopt elastic support mechanism to support the setting-out pen up in the setting-out mechanism, make when tubular product is placed on the setting-out instrument, can be because tubular product self weight and compaction downwards, make the setting-out pen hug closely with tubular product all the time, and then can effectively avoid the setting-out instrument because the phenomenon of the skew contour is drawn out in the upper and lower beat of setting-out pen, the accuracy of setting-out instrument setting-out is greatly improved.
Preferably, the line drawing mechanism further comprises an adjusting mechanism, the adjusting mechanism is arranged in the middle of the base along the position from the front side to the rear side, and the adjusting mechanism can adjust the position of the line drawing pen.
The utility model provides a setting-out mechanism has still set up adjustment mechanism except setting-out pen, elastic support mechanism, and adjustment mechanism sets up the position to the rear side along the front side in the middle part of the base, can make the setting-out instrument can adjust the position of setting-out pen through adjusting adjustment mechanism.
Preferably, the base is provided with the spout along its middle part, the setting-out pen distributes upwards protrudingly in the spout, elastic support mechanism distributes inside the spout.
The utility model discloses still be provided with the spout along its middle part department at the base, and elastic support mechanism sets up inside the spout, and the setting-out pen inlays in elastic support mechanism and outwards protrudes to the spout, and the setting-up of spout makes the elastic support mechanism who inlays the setting-out pen to slide in the spout.
Preferably, the line drawing mechanism comprises at least two line drawing pens and elastic supporting mechanisms with corresponding numbers, and the distance between the line drawing pens can be adjusted through the adjusting mechanism.
The utility model provides a setting-out mechanism includes two at least setting-out pens and the elastic support mechanism who corresponds quantity, and the interval accessible adjustment mechanism of setting-out pen adjusts moreover, and then can draw the circumference parallel lines of different intervals.
As preferred, drawing mechanism includes two setting-out pens and two elastic support mechanism, elastic support mechanism includes spring and sliding seat, the sliding seat is provided with the internal thread hole, and the internal thread in the internal thread hole of two sliding seats is opposite, adjustment mechanism includes screw rod and setting-out pen interval adjustment handle, the screw rod passes through two elastic support mechanism of internal thread jogged joint, setting-out pen interval adjustment handle sets up in the front side or the rear side of base, is connected with the one end of screw rod.
The utility model provides a setting-out mechanism includes two setting-out pens and two elastic support mechanisms, elastic support mechanism includes spring and sliding seat, the spring is used for supporting the setting-out pen up, the sliding seat is used for adjusting the interval of setting-out pen, set up the internal thread hole in the sliding seat, and the internal thread in the internal thread hole of sliding seat is opposite among two elastic support mechanisms, screw rod among the adjustment mechanism can pass through two elastic support mechanisms of internal thread jogged joint, and the one end of screw rod still is connected with a setting-out interval adjustment handle, make when rotating a setting-out interval adjustment handle, it rotates to drive the screw rod, the slip that sliding seat on the screw rod can be close to each other or keep away from each other, and then the interval of regulation and control setting-out pen, and setting-out interval adjustment handle's setting up makes the regulation of setting-out pen interval more convenient and swift.
Preferably, the rotating mechanism comprises four arc-shaped supports, two driving rolling support rollers and two driven rolling support rollers; the four arc-shaped supports are divided into two groups and are respectively distributed on the front side and the rear side of the base, and the arc surfaces of each group of arc-shaped supports are opposite pairwise; and each group of two arc-shaped supports is respectively provided with an active rolling support roller and a passive rolling support roller.
The utility model provides a four arc support are used for supporting tubular product, and two initiative roll journal rolls are used for driving tubular product rotation, and two passive roll journal rolls are used for assisting the circumference that initiative roll journal roll realized tubular product and rotate.
Preferably, the two active rolling support rollers are respectively distributed on the left side of the base, and the two passive rolling support rollers are respectively distributed on the right side of the base; the two driving rolling support rollers are connected through a connecting rod, and the connecting rod is further connected with a driving mechanism for driving the connecting rod to rotate.
The utility model discloses well two initiative roll rollers distribute in the base left side respectively, and two passive roll rollers distribute in the base right side respectively, adopt the connecting rod to connect two left initiative roll rollers, and still be connected with actuating mechanism on the connecting rod for this setting-out tool only needs an actuating mechanism just can realize the rotation of initiative roll roller, makes setting-out tool's structure simpler, and it is more convenient to operate.
Preferably, the drive mechanism comprises a manual drive mechanism and/or an electric drive mechanism.
The utility model provides an actuating mechanism includes manual actuating mechanism and/or electric drive mechanism, can make the setting-out instrument realize the manual rotation and/or the automatic rotation of tubular product.
Preferably, the manual driving mechanism is an active rolling support roller operating handle, and the active rolling support roller operating handle is distributed on the front side or the rear side of the base.
The utility model discloses a manual drive mechanism be initiative roll fulcrum roller operating handle for the setting-out instrument can realize the rotation of initiative roll fulcrum roller through manual control initiative roll fulcrum roller operating handle, and then makes the rotation of tubular product more convenient and convenient.
Preferably, the base is further provided with a support spacing adjusting handle for adjusting the spacing between the two driving rolling support rollers and the two driven rolling support rollers.
The utility model discloses a base still is provided with support interval adjustment handle for when rotating support interval adjustment handle, two initiative roll journal rolls and two passive roll journal rolls can be close to each other or keep away from the removal each other, with the demand that satisfies not unidimensional big or small tubular product setting-out experiment.
Compared with the prior art, the utility model discloses an effective effect embodies:
at present, when the experiment for measuring the longitudinal retraction rate of the plastic pipe is carried out, the plastic pipe is easy to deviate and slide when the plastic pipe is drawn due to the facts that the fixing force of the line drawing pen is insufficient, the pressing force of the line drawing tool on the plastic pipe is insufficient, the operation of a measurer is improper or the measurer does not master the measurement key and the like, and then the circular line drawn on the surface of the plastic pipe is deviated, and the line drawing quality of the line drawing tool is greatly reduced. And the utility model discloses set up setting-out mechanism in the spout at base middle part, adopt elastic support mechanism to support the setting-out pen up, plastics tubular product down compaction makes the setting-out pen hug closely plastics tubular product all the time, can effectively avoid plastics tubular product when the setting-out because the phenomenon of drawing-out pen's jump from top to bottom and draw out the incline circumference, has improved the accuracy of setting-out instrument setting-out greatly.
Moreover, the intervals of the line drawing pens in most line drawing tools on the market are fixedly arranged, so that the line drawing tools are difficult to meet the requirement of drawing circumferential parallel lines with various intervals, and the applicability of the line drawing tools is greatly reduced. And the utility model discloses a setting-up is by the setting-out mechanism that spout, screw rod, elastic support mechanism, setting-out pen interval adjustment handle constitute, can adjust the interval between the setting-out pen through rotating setting-out pen interval adjustment handle for the circumference parallel lines of different intervals can be drawn to the setting-out instrument.
In addition, the utility model discloses still be provided with support interval adjustment handle, the setting-out instrument of being convenient for can carry out the regulation of support interval to the tubular product of unidimensional not, satisfies the experimental demand of unidimensional tubular product setting-out, has realized the diversification of setting-out instrument function.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a general view of a circumferential line tool for round pipes in example 1.
Fig. 2 is a schematic diagram of the line drawing pen and the elastic supporting mechanism of the present invention.
FIG. 3 is an overall view of a circumferential line marking tool for round pipes in example 2.
In the figure: 1. a base; 2. a rotating mechanism; 3. a line drawing mechanism; 201. an arc-shaped support; 2011. a support spacing adjusting handle; 202. actively rolling the support roller; 203. a passive rolling support roller; 204. a connecting rod; 205. a drive mechanism; 2051. an electric drive mechanism; 2052. a manual drive mechanism; 20521. an active rolling support roller operating handle; 301. a line drawing pen; 302. an elastic support mechanism; 303. an adjustment mechanism; 304. a chute; 3021. a spring; 3022. a sliding seat; 30221. an internally threaded hole; 3031. a screw; 3032. line drawing pen interval adjustment handle.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "front", "back", "left", "right", "upper", "lower", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The following describes an embodiment of the present invention according to its overall structure.
Example 1:
referring to fig. 1-2, the utility model relates to a circumference marking tool for circular tubular product, including base 1, slewing mechanism 2 and drawing mechanism 3 set up on base 1, and slewing mechanism 2 is used for supporting tubular product and rotates, and drawing mechanism 3 is used for drawing the circumference on tubular product when tubular product rotates, and drawing mechanism 3 includes setting-out pen 301 and elastic support mechanism 302, and elastic support mechanism 302 is used for supporting setting-out pen 301 up.
Wherein as shown in fig. 1 and 2, the utility model provides a setting-out mechanism 3 still includes adjustment mechanism 303, and adjustment mechanism 303 sets up the position to the rear side along the front side in base 1 middle part, and adjustment mechanism 303 can adjust the position of setting-out pen 301, can make the setting-out instrument can adjust the position of setting-out pen 301 through adjusting adjustment mechanism 303. The base 1 is provided with a sliding groove 304 along the middle portion thereof, the line drawing pens 301 are distributed in the sliding groove 304 to be protruded upwards, and the elastic supporting mechanisms 302 are distributed in the sliding groove 304, so that the elastic supporting mechanisms 302 embedded with the line drawing pens 301 can slide in the sliding groove 304. The line drawing mechanism 3 comprises at least two line drawing pens 301 and corresponding number of elastic supporting mechanisms 302, the distance between the line drawing pens 301 can be adjusted through the adjusting mechanism 303, and then circumferential parallel lines with different distances can be drawn. The line drawing mechanism 3 comprises two line drawing pens 301 and two elastic supporting mechanisms 302, each elastic supporting mechanism 302 comprises a spring 3021 and a sliding seat 3022, each sliding seat 3022 is provided with an internal thread hole 30221, the internal threads of the internal thread holes 30221 of the two sliding seats 3022 are opposite, each adjusting mechanism 303 comprises a screw 3031 and a line drawing pen interval adjusting handle 3032, the screw 3031 is connected with the two elastic supporting mechanisms 302 through the internal thread holes 30221, and the line drawing pen interval adjusting handle 3032 is arranged on the front side or the rear side of the base 1 and is connected with one end of the screw 3031.
As shown in fig. 1, the rotating mechanism 2 of the present invention includes four arc supports 201, two active rolling support rollers 202 and two passive rolling support rollers 203, the four arc supports 201 are divided into two groups, which are respectively distributed on the front and rear sides of the base 1, and the arc surfaces of each group of arc supports 201 are opposite to each other; an active rolling support roller 202 and a passive rolling support roller 203 are respectively arranged on each group of two arc-shaped supports 201, the four arc-shaped supports 201 are used for supporting the pipe, the two active rolling support rollers 202 are used for driving the pipe to rotate, and the two passive rolling support rollers 203 are used for assisting the active rolling support rollers 202 to realize the circumferential rotation of the pipe. Wherein, two initiative roll rollers 202 distribute respectively in the base left side, and two passive roll rollers 203 distribute respectively in base 1 right side, and two initiative roll rollers 202 are connected by connecting rod 204, and connecting rod 204 still is connected with its pivoted actuating mechanism 205 of drive. The driving mechanism 205 includes a manual driving mechanism 2052 and an electric driving mechanism 2051, wherein the manual driving mechanism 2052 is an active rolling support roller operating handle 20521, and the active rolling support roller operating handle 20521 is distributed on the front side or the rear side of the base 1.
Example 1 the procedure was carried out:
before a longitudinal retraction rate test of a pipe, the distance adjusting handle 3032 of the line drawing pen can be rotated to enable the elastic supporting mechanisms 302 of the two sliding seats 3022 with opposite internal threads to approach or separate from each other and slide on the screw 3031, so that the distance between the line drawing pens 301 is adjusted to a standard distance for the test, then the pipe is placed on the two active rolling supporting rollers 202 and the two passive rolling supporting rollers 203 of the four arc-shaped supports 201, the connecting rod 3031 is driven to rotate by rotating the active rolling supporting roller operating handle 20521, so that the active rolling supporting rollers 202 rotate to drive the pipe to rotate, the pipe further drives the passive rolling supporting rollers 203 to rotate, in the process, the elastic supporting mechanism 302 in the line drawing mechanism 3 arranged in the middle of the base 1 supports the line drawing pen 301 to face upwards, the pipe is compacted downwards due to the self gravity, the line drawing pen 301 is always attached to the pipe tightly, and then two parallel circumferential lines can be drawn on the pipe, thereby effectively avoiding the phenomenon that the line drawing pen 301 jumps up and down when the line drawing tool greatly improving the accuracy.
Example 2:
as shown in fig. 3, in addition to the structure described in embodiment 1, in this embodiment, a support spacing adjustment handle 2011 is further provided on the base 1, and when the size of the pipe is small or large, before the longitudinal retraction rate of the pipe is tested, the support spacing adjustment handle 2011 can be adjusted to adjust the spacing between the two active rolling support rollers 202 and the two passive rolling support rollers 203, so that the line drawing tool can meet the requirements of line drawing tests on pipes with different sizes.
Although the embodiments have been described, once the basic inventive concept is known, other changes and modifications can be made to the embodiments by those skilled in the art, so that the above embodiments are only examples of the present invention, and not intended to limit the scope of the present invention, and all the modifications of the equivalent structure or equivalent flow path using the contents of the specification and the drawings of the present invention, or directly or indirectly using other related technical fields are also included in the scope of the present invention.

Claims (10)

1. The utility model provides a circumference setting-out instrument for circular tubular product, includes base, slewing mechanism and drawing mechanism set up on the base, slewing mechanism is used for supporting tubular product and rotates, drawing mechanism is used for drawing the circumference line on tubular product when tubular product rotates, its characterized in that, drawing mechanism includes setting-out pen and elastic support mechanism, elastic support mechanism is used for supporting the setting-out pen up.
2. A circumference marking instrument for circular tubular product as claimed in claim 1, characterized in that, the marking mechanism still includes adjustment mechanism, adjustment mechanism sets up the position along front side to rear side in the middle part of the base, adjustment mechanism can adjust the position of setting-out pen.
3. A circumference setting-out instrument for circular tubular product of claim 2, characterized in that, the base is provided with the spout along its middle part, the setting-out pen distributes and upwards protrudes in the spout, elastic support mechanism distributes inside the spout.
4. A circumference setting-out instrument for circular tubular product of claim 3, characterized in that, the setting-out mechanism includes at least two setting-out pens and corresponding quantity's elastic support mechanism, the interval of setting-out pen accessible adjustment mechanism is adjusted.
5. A circumference marking instrument for circular tubular product according to claim 3, characterized in that, the marking mechanism includes two setting-out pens and two elastic support mechanism, elastic support mechanism includes spring and sliding seat, the sliding seat is provided with the internal thread hole, and the internal thread in the internal thread hole of two sliding seats is opposite, adjustment mechanism includes screw rod and setting-out pen interval adjustment handle, the screw rod passes through two elastic support mechanism of internal thread jogged joint, setting-out pen interval adjustment handle sets up in the front side or the rear side of base, is connected with the one end of screw rod.
6. A circumferential line drawing tool for a circular pipe according to any one of claims 1 to 5, wherein the rotating mechanism comprises four arc-shaped supports, two driving rolling support rollers and two driven rolling support rollers; the four arc-shaped supports are divided into two groups and are respectively distributed on the front side and the rear side of the base, and the arc surfaces of each group of arc-shaped supports are opposite pairwise; and each group of two arc supports is respectively provided with an active rolling support roller and a passive rolling support roller.
7. The circumference marking tool for the circular pipe as claimed in claim 6, wherein the two active rolling support rollers are respectively distributed on the left side of the base, and the two passive rolling support rollers are respectively distributed on the right side of the base; the two driving rolling support rollers are connected through a connecting rod, and the connecting rod is further connected with a driving mechanism for driving the connecting rod to rotate.
8. A circumferential line marking tool for circular tubing as claimed in claim 7 wherein said drive mechanism comprises a manual drive mechanism and/or a powered drive mechanism.
9. The circumferential line drawing tool for the circular pipe as claimed in claim 8, wherein the manual driving mechanism is an active rolling branch roller operating handle, and the active rolling branch roller operating handle is distributed on the front side or the rear side of the base.
10. A circumferential line drawing tool for circular pipes according to any one of claims 2 to 5, wherein the base is further provided with a stand spacing adjustment handle for adjusting the spacing between the two active rolling support rollers and the two passive rolling support rollers.
CN202222237620.XU 2022-08-24 2022-08-24 A circumference setting-out instrument for circular tubular product Active CN218138021U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222237620.XU CN218138021U (en) 2022-08-24 2022-08-24 A circumference setting-out instrument for circular tubular product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222237620.XU CN218138021U (en) 2022-08-24 2022-08-24 A circumference setting-out instrument for circular tubular product

Publications (1)

Publication Number Publication Date
CN218138021U true CN218138021U (en) 2022-12-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222237620.XU Active CN218138021U (en) 2022-08-24 2022-08-24 A circumference setting-out instrument for circular tubular product

Country Status (1)

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CN (1) CN218138021U (en)

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