CN112595212A - Portable PVC pipe diameter detection device that is used for - Google Patents
Portable PVC pipe diameter detection device that is used for Download PDFInfo
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- CN112595212A CN112595212A CN202110057775.2A CN202110057775A CN112595212A CN 112595212 A CN112595212 A CN 112595212A CN 202110057775 A CN202110057775 A CN 202110057775A CN 112595212 A CN112595212 A CN 112595212A
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- inner diameter
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
- G01B5/12—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters internal diameters
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a portable PVC pipe diameter detection device, which comprises a detection device, wherein a fixing mechanism for fixing a pipeline is also arranged in the detection device, the device has simple structure and convenient operation, when in normal use, a worker firstly places the device at the position of the PVC pipe orifice to be measured and then fixes the device and the PVC pipe by utilizing the fixing mechanism of the device, so that a part of the device is inserted into the tube, and then the measurement is performed by the measuring means of the device, then the staff reads the number from the device to obtain the corresponding data, and because the data of the outer diameter and the inner diameter are known, further obtains the data of the thickness of the PVC pipeline, and simultaneously, due to the special structure of reading the readings of the device, the method and the device have the advantages that due data can be obtained more conveniently by workers, so that the PVC pipeline detection efficiency is improved, and the labor intensity of the workers is reduced.
Description
Technical Field
The invention relates to the field of PVC pipe design, in particular to a portable PVC pipe diameter detection device.
Background
In life, the main component of the PVC pipe is polyvinyl chloride, and other components are added to enhance the heat resistance, toughness and ductility of the PVC pipe. The uppermost layer of the surface film is paint, the main component of the middle layer is polyvinyl chloride, and the lowermost layer is back-coated adhesive;
in the current stage, for the sampling measurement of the PVC pipeline, a worker usually selects the pipeline first, then measures the inner diameter, the outer diameter and the wall thickness of the PVC pipeline by using a corresponding measuring tool, and finally performs corresponding comparison according to the measured data and the standard data to determine whether the PVC pipeline is located in a qualified data interval.
Disclosure of Invention
The invention aims to solve the technical problem of providing a portable PVC pipe diameter detection device, and overcomes the problems.
The invention is realized by the following technical scheme.
The invention relates to a portable PVC pipe diameter detection device, which comprises a detection device, wherein a fixing mechanism for fixing a pipeline is also arranged in the detection device, a measuring mechanism for measuring the inner diameter and the outer diameter of the pipeline is also arranged in the detection device, an auxiliary mechanism for reading data is also arranged in the detection device, the measuring mechanism comprises a button cavity which is also arranged in the detection device, a button block is arranged in the button cavity, the upper end surface of the button block is fixedly connected with a pull rope and a thick rope, the left end surface of the button block is fixedly connected with a button reset spring of which the other end is fixedly connected with the left cavity wall of the button cavity, two schematic cavities are also arranged in the detection device, an inner diameter measuring cavity is also arranged in the left cavity wall of the schematic cavity, and an inner diameter measuring rod which penetrates through the left and right cavity walls of the schematic cavities to the outside is arranged in the inner diameter, the inner diameter measuring rod reset spring is characterized in that the other end of the inner end face of the inner diameter measuring rod, which is located in the indicating cavity, is fixedly connected with the compression spring fixedly connected with the inner cavity wall of the indicating cavity, the inner end face of the inner diameter measuring rod, which is located in the indicating cavity, is fixedly connected with the thick rope, the other end of the inner end face of the inner diameter measuring rod, which is located in the inner diameter measuring cavity, is fixedly connected with the inner diameter measuring rod reset spring fixedly connected with the inner cavity wall of the inner diameter measuring cavity, and the inner end face of the inner diameter measuring rod, which.
Further, an outer diameter measuring cavity is further arranged in the rear cavity wall of the indicating cavity, an outer diameter measuring rod which runs through the right cavity wall of the outer diameter measuring cavity and runs through the left cavity wall and the right cavity wall of the indicating cavity to the outside is further arranged in the outer diameter measuring cavity, the outer diameter measuring rod which is located in the outer diameter measuring cavity is close to the other end of the end face fixedly connected with the inner diameter measuring rod, the outer diameter measuring rod which is located in the outer diameter measuring cavity is close to the outer diameter measuring rod, a reset spring which is fixedly connected with the cavity wall of the inner diameter measuring rod and is located in the indicating cavity is fixedly connected with a hemp rope, the end face fixedly connected with the other end of the outer diameter measuring rod which is far away from the inner diameter measuring rod is located in the indicating cavity, and the end face fixedly connected with the pull rope is located in the indicating cavity and is located in the outer diameter measuring rod which is far.
Further, the fixing mechanism comprises a T-shaped control cavity which is arranged in the detection device, another part of the T-shaped control cavity is internally provided with a T-shaped control block which is arranged outside, the left end face of the T-shaped control block is fixedly connected with a thin rope, the right end face of the T-shaped control block is fixedly connected with a control spring of which the other end is fixedly connected with the right cavity wall of the T-shaped control cavity, an I-shaped cavity is also arranged in the T-shaped control block, an I-shaped block is also arranged in the I-shaped cavity, the right end face of the I-shaped block is fixedly connected with a control torsion spring of which the other end is fixedly connected with the right cavity wall of the I-shaped cavity, the left end face of the short rope is also fixedly connected with a short rope, two clamping block cavities are also arranged in the T-shaped control block, clamping blocks are also arranged in the clamping block cavities, and, the end face of the clamping block, which is close to the T-shaped control block, is also fixedly connected with the other end of the short rope.
Further, still be equipped with the opening orientation in the detection device the fixed chamber of internal diameter measuring stick, still be equipped with the fixed block in the fixed chamber, the fixed block is kept away from the terminal surface fixedly connected with other end of internal diameter measuring stick with the chamber wall fixed connection's of fixed chamber fixed spring, still be equipped with in the fixed chamber left side chamber wall and draw the piece chamber, draw the piece intracavity still be equipped with another part be located fixed intracavity and with the fixed block is kept away from the pull piece of the end surface contact of internal diameter measuring stick, the pull piece is close to the terminal surface fixedly connected with other end of internal diameter measuring stick with draw a chamber wall fixed connection's expanding spring, draw the piece up end still fixedly connected with the other end of string.
Further, an inner diameter display cavity is further arranged in the detection device, an inner diameter display plate is further arranged in the inner diameter display cavity, a sliding groove is further arranged in the inner diameter display cavity lower cavity wall, a push-open cavity is further arranged in the sliding groove lower cavity wall, an inner diameter pointer is slidably connected in the sliding groove, an extension spring is fixedly connected to the front end face of the inner diameter pointer, a push block is arranged in the push-open cavity, the other part of the push block is located in the sliding groove and is in contact with the front end face of the inner diameter pointer, a displacement spring is fixedly connected to the rear end face of the push block, the other end of the long rope is fixedly connected to the rear end face of the push block, an outer diameter display cavity is further arranged in the inner diameter display cavity lower cavity wall, an outer diameter display plate is further arranged in the outer diameter display cavity, a rotating shaft is rotatably connected to the front cavity wall and the rear cavity wall of the outer diameter, the axis of rotation fixedly connected with is rotatory to be rolled up the rope wheel, it has to wind on the rotatory rope wheel the other end of rope made of hemp, rotatory rope wheel rear end face fixedly connected with other end with outer diameter registration chamber rear chamber wall fixed connection's rotatory torsional spring. Furthermore, the left end face of the T-shaped control block and the end face of the pull block close to the inner diameter measuring rod are fixedly connected by the thin rope, when the T-shaped control block moves rightwards, the thin rope is tensioned, the pull block moves towards the direction close to the inner diameter measuring rod, and meanwhile the fixed block is driven to move towards the direction close to the inner diameter measuring rod, so that the device and the PVC pipe are fixed, the elastic force of the control spring is greater than that of the thin rope, the upper end face of the button block and the end face of the outer diameter measuring rod far away from the inner diameter measuring rod are fixedly connected by the pull rope, the upper end face of the button block and the end face of the inner diameter measuring rod far away from the outer diameter measuring rod are fixedly connected by the thick rope, when the button block pushes, the inner diameter measuring rod and the thick rope are tensioned, and the end face of the outer diameter measuring rod close to the inner diameter measuring rod and the rotary rope winding wheel are fixedly connected by, the rear end face of the push block and the end face, far away from the outer diameter measuring rod, of the inner diameter measuring rod are fixedly connected through the long rope, the elastic force of a return spring of the inner diameter measuring rod is larger than the torsion force of the rotary torsion spring, the elastic force of a return spring of the outer diameter measuring rod is larger than the displacement spring, the elastic force of a button return spring is larger than the return spring, the elastic force of the button return spring is larger than the compression spring, the left end face of the I-shaped block and the end face, close to the T-shaped control block, of the clamping block are fixedly connected through the short rope, and the elastic force of the control torsion spring is larger.
The invention has the beneficial effects that: the device simple structure, the simple operation, the device staff places the device at first when normal use and is being about to measuring PVC pipe orifice department, later utilize the fixed establishment of device to fix device and PVC pipe, make a part of insert tube of device, the measuring mechanism who recycles the device afterwards measures, then the staff carries out reading of registration again from the device, obtain corresponding data from this, simultaneously because learning of external diameter and internal diameter data, and then obtain the data of PVC pipeline thickness, simultaneously because the special construction that the device registration read, make the staff more convenient obtain due data, thereby the efficiency that the PVC pipeline detected has been improved, staff's intensity of labour has been reduced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure A-A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the embodiment of the present invention at B in FIG. 1;
FIG. 4 is an enlarged schematic view of the structure at C in FIG. 1 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The portable PVC pipe diameter detection device comprises a detection device 10, a fixing mechanism 59 for fixing a pipeline is further arranged in the detection device 10, a measuring mechanism 60 for measuring the inner diameter and the outer diameter of the pipeline is further arranged in the detection device 10, an auxiliary mechanism 61 for reading data is further arranged in the detection device 10, the measuring mechanism 60 comprises a button cavity 13 which is also arranged in the detection device 10, a button block 11 is arranged in the button cavity 13, a pull rope 12 and a thick rope 14 are fixedly connected to the upper end face of the button block 11, a button reset spring 15 is fixedly connected to the left end face of the button block 11, the other end of the button reset spring is fixedly connected to the left cavity wall of the button cavity 13, two indication cavities 44 are further arranged in the detection device 10, and an inner diameter measuring cavity 41 is further arranged in the left cavity wall of the indication cavity 44, an inner diameter measuring rod 23 penetrating through the left cavity wall and the right cavity wall of the indicating cavity 44 to the outside is arranged in the inner diameter measuring cavity 41, the inward end face of the inner diameter measuring rod 23 in the indicating cavity 44 is fixedly connected with a compression spring 47 with the other end fixedly connected with the inward cavity wall of the indicating cavity 44, the inward end face of the inner diameter measuring rod 23 in the indicating cavity 44 is further fixedly connected with the thick rope 14, the inward end face of the inner diameter measuring rod 23 in the inner diameter measuring cavity 41 is further fixedly connected with an inner diameter measuring rod return spring 48 with the other end fixedly connected with the cavity wall of the inner diameter measuring cavity 41, and the inward end face of the inner diameter measuring rod 23 is further fixedly connected with the long rope 30.
Beneficially, an outer diameter measuring cavity 43 is further arranged in the rear cavity wall of the indicating cavity 44, an outer diameter measuring rod 24 which penetrates through the right cavity wall of the outer diameter measuring cavity 43 and penetrates through the left and right cavity walls of the indicating cavity 44 to the outside is further arranged in the outer diameter measuring cavity 43, the other end of the outer diameter measuring rod 24 which is positioned in the outer diameter measuring cavity 43 and is close to the inner diameter measuring rod 23 is fixedly connected with an outer diameter measuring rod return spring 42, the end surface of the outer diameter measuring rod 24 which is positioned in the outer diameter measuring cavity 43 and is close to the inner diameter measuring rod 23 is fixedly connected with a hemp rope 26, the end surface of the outer diameter measuring rod 24 which is positioned in the indicating cavity 44 and is far from the inner diameter measuring rod 23 is fixedly connected with a return spring 45, the other end of the outer diameter measuring rod 24 which is positioned in the indicating cavity 44 and is far from the cavity wall of the, the end face, away from the inner diameter measuring rod 23, of the outer diameter measuring rod 24 located in the indicating cavity 44 is fixedly connected with the other end of the pull rope 12.
Beneficially, the fixing mechanism 59 includes a T-shaped control cavity 54 located in the detection device 10, a T-shaped control block 53 with another portion located outside is located in the T-shaped control cavity 54, a thin rope 22 is fixedly connected to a left end face of the T-shaped control block 53, a control spring 58 with the other end fixedly connected to a right cavity wall of the T-shaped control cavity 54 is fixedly connected to a right end face of the T-shaped control block 53, an i-shaped cavity 52 is further located in the T-shaped control block 53, an i-shaped block 51 is further located in the i-shaped cavity 52, a control torsion spring 49 with the other end fixedly connected to the right cavity wall of the i-shaped cavity 52 is fixedly connected to a right end face of the i-shaped block 51, a short rope 50 is further fixedly connected to a left end face of the short rope 50, two block cavities 56 are further located in the T-shaped control block 53, a block 55 is further located in the block cavity 56, and a block return elastic block 55 is fixedly connected to And the end surface of the fixture block 55 close to the T-shaped control block 53 is also fixedly connected with the other end of the short rope 50 by a spring 57.
Beneficially, a fixed cavity 18 with an opening facing the inner diameter measuring rod 23 is further arranged in the detection device 10, a fixed block 20 is further arranged in the fixed cavity 18, the end face of the fixed block 20, which is far away from the inner diameter measuring rod 23, is fixedly connected with a fixed spring 19 with the other end fixedly connected with the cavity wall of the fixed cavity 18, a pull block cavity 21 is further arranged in the left cavity wall of the fixed cavity 18, another pull block 17 is further arranged in the pull block cavity 21, the other portion of the pull block 17 is located in the fixed cavity 18 and is in contact with the end face of the fixed block 20, which is far away from the inner diameter measuring rod 23, the end face of the pull block 17, which is close to the inner diameter measuring rod 23, is fixedly connected with a telescopic spring 16 with the other end fixedly connected with the cavity wall of the pull block cavity 21, and the.
Beneficially, an inner diameter indicating cavity 28 is further arranged in the detection device 10, an inner diameter indicating plate 29 is further arranged in the inner diameter indicating cavity 28, a sliding groove 31 is further arranged in a lower cavity wall of the inner diameter indicating cavity 28, a pushing cavity 35 is further arranged in a lower cavity wall of the sliding groove 31, an inner diameter pointer 32 is slidably connected in the sliding groove 31, an extension spring 33 is fixedly connected to a front end face of the inner diameter pointer 32, a pushing block 34 is arranged in the pushing cavity 35, the other portion of the pushing block is located in the sliding groove 31 and is in contact with a front end face of the inner diameter pointer 32, a displacement spring 27 is fixedly connected to a rear end face of the pushing block 34, the other end of the displacement spring is fixedly connected to a cavity wall of the pushing cavity 35, the rear end face of the pushing block 34 is fixedly connected to the other end face of the long rope 30, an outer diameter indicating cavity 37 is further arranged in the lower cavity wall of the inner diameter indicating cavity 28, an outer diameter indicating plate 39 is further arranged in, the axis of rotation 38 has external diameter pointer 36 through threaded connection, the rotatory rope sheave 40 of axis of rotation 38 fixedly connected with, around having on the rotatory rope sheave 40 the other end of rope made of hemp 26, rotatory rope sheave 40 rear end face fixedly connected with other end with external diameter registration chamber 37 rear chamber wall fixed connection's rotatory torsional spring 25. Advantageously, the left end face of the T-shaped control block 53 and the end face of the pull block 17 close to the inner diameter measuring rod 23 are fixedly connected by the thin rope 22, when the T-shaped control block 53 moves to the right, the thin rope 22 is tensioned, so that the pull block 17 moves to the direction close to the inner diameter measuring rod 23, and the fixed block 20 moves to the direction close to the inner diameter measuring rod 23, so that the device is fixed to the PVC pipe, the control spring 58 has a larger elastic force than the thin rope 22, the upper end face of the button block 11 and the end face of the outer diameter measuring rod 24 far from the inner diameter measuring rod 23 are fixedly connected by the pull rope 12, the upper end face of the button block 11 and the end face of the inner diameter measuring rod 23 far from the outer diameter measuring rod 24 are fixedly connected by the thick rope 14, when the button block 11 pushes, the inner diameter measuring rod 23 and the thick rope 14 are tensioned, the end face of the outer diameter measuring rod 24 close to the inner diameter measuring rod 23 is fixedly connected with the rotating rope winding wheel 40 through the hemp rope 26, the rear end face of the push block 34 is fixedly connected with the end face of the inner diameter measuring rod 23 far away from the outer diameter measuring rod 24 through the long rope 30, the elastic force of the inner diameter measuring rod return spring 48 is larger than the torsion force of the rotating torsion spring 25, the elastic force of the outer diameter measuring rod return spring 42 is larger than the displacement spring 27, the elastic force of the button return spring 15 is larger than the return spring 45, the elastic force of the button return spring 15 is larger than the compression spring 47, the left end face of the I-shaped block 51 and the end face of the fixture block 55 close to the T-shaped control block 53 are fixedly connected through the short rope 50, and the elastic force of the control torsion spring 49 is larger than the.
Sequence of mechanical actions of the whole device:
in the initial state: the compression spring 47 is in a compressed state, and the T-shaped control block 53 is in contact with the left chamber wall of the T-shaped control chamber 54.
1: firstly, a worker selects a selected PVC pipe, then the detection device 10 is placed at the PVC pipe opening, then the worker pushes the button block 11 to drive the pull rope 12 and the thick rope 14 to be tensioned, the pull rope 12 is tensioned to further enable the outer diameter measuring rod 24 to move towards the direction far away from the inner diameter measuring rod 23, at the moment, the device is inserted into the PVC pipe, then the button block 11 is loosened to release the pull rope 12 and the thick rope 14, at the moment, the inner diameter measuring rod 23 moves upwards under the action of the compression spring 47 to further drive the long rope 30 to be tensioned, further the push block 34 moves backwards, further the inner diameter pointer 32 moves backwards, when the inner diameter measuring rod 23 is in contact with the inner wall of the PVC pipe, at the moment, the inner diameter measuring rod 23 does not move under the action of the PVC pipe, further the inner diameter pointer 32 does not move any more, and therefore, the worker can obtain the indication number of the inner diameter indication board 29, meanwhile, the outer diameter measuring rod 24 moves towards the direction far away from the inner diameter measuring rod 23, so that the hemp rope 26 is driven to be tensioned, the rotary rope winding wheel 40 is driven to rotate, the rotating shaft 38 is driven to rotate, the outer diameter pointer 36 moves backwards, meanwhile, due to the fact that the pull rope 12 is loosened, the outer diameter measuring rod 24 moves downwards under the action of the reset spring 45, the rotary rope winding wheel 40 is made to reverse under the action of the rotary torsion spring 25, the outer diameter pointer 36 moves forwards, when the outer diameter measuring rod 24 is in contact with the outer wall of the PVC pipe, the outer diameter measuring rod 24 does not move downwards at the moment, the outer diameter pointer 36 does not move forwards any more, and therefore a worker can read the readings of the outer diameter display board 39;
2: at the moment, the worker pushes the T-shaped control block 53 to the right, so that the thin rope 22 is tensioned, the pulling block 17 moves towards the direction close to the inner diameter measuring rod 23, the fixing block 20 is driven to move towards the direction close to the inner diameter measuring rod 23, the fixing of the device is completed, the readings of the outer diameter display plate 39 and the inner diameter display plate 29 are in a stable state, the worker reads corresponding readings, the thickness of the PVC pipe is obtained at the same time, and the detection of the PVC pipe is completed;
3: after the detection is finished, the worker pushes the I-shaped block 51, so that the short rope 50 is tensioned, and the latch 55 moves toward the T-shaped control block 53, so that the restriction of the T-shaped control block 53 is released, at this time, the T-shaped control block 53 moves to the left under the action of the control spring 58 to be reset, at this time, the string 22 is loosened, thereby the pulling block 17 moves and resets in the direction away from the inner diameter measuring rod 23 under the action of the extension spring 16, meanwhile, the fixed block 20 moves and resets in the direction far away from the inner diameter measuring rod 23 under the action of the fixed spring 19, so that the PVC pipe is released from being fixed, at the moment, a worker pushes the button block 11, thereby tensioning the pull rope 12 and the thick rope 14, tensioning the pull rope 12 and further moving the outer diameter measuring rod 24 away from the inner diameter measuring rod 23, and then the worker takes out the device from the PVC pipe to finish the detection of the diameter of the PVC pipe.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a portable PVC pipe diameter detection device that is used for, includes detection device, its characterized in that: the detection device is also internally provided with a fixing mechanism for fixing the pipeline, the detection device is also internally provided with a measuring mechanism for measuring the inner diameter and the outer diameter of the pipeline, the detection device is also internally provided with an auxiliary mechanism for reading data, the measuring mechanism comprises a button cavity which is also arranged in the detection device, a button block is arranged in the button cavity, the upper end surface of the button block is fixedly connected with a pull rope and a thick rope, the left end surface of the button block is fixedly connected with a button reset spring of which the other end is fixedly connected with the left cavity wall of the button cavity, the detection device is also internally provided with two schematic cavities, the left cavity wall of the schematic cavity is also internally provided with an inner diameter measuring cavity, the inner diameter measuring cavity is internally provided with an inner diameter measuring rod which penetrates through the left and right cavity walls of the schematic cavity to the outside, and the inward end surface of the inner diameter measuring rod in the schematic cavity is fixedly connected with a compression, the inner diameter measuring rod reset spring is fixedly connected with the inner end face of the inner diameter measuring rod, located in the indication cavity, and fixedly connected with the long rope.
2. The portable PVC pipe diameter detection device of claim 1, wherein: the inner diameter measuring device is characterized in that an outer diameter measuring cavity is further arranged in the rear cavity wall of the indicating cavity, an outer diameter measuring rod which runs through the right cavity wall of the outer diameter measuring cavity and runs through the left cavity wall and the right cavity wall of the indicating cavity to the outside is further arranged in the outer diameter measuring cavity, the outer diameter measuring rod which is located in the outer diameter measuring cavity is close to the end face fixedly connected with other end of the inner diameter measuring rod, the outer diameter measuring rod which is located in the outer diameter measuring cavity is close to the end face fixedly connected with hemp rope of the inner diameter measuring rod, the outer diameter measuring rod which is located in the indicating cavity is far away from the end face fixedly connected with the other end of the inner diameter measuring rod and the reset spring which is located in the indicating cavity and far away from the cavity wall fixedly connected with the inner diameter measuring rod, and the outer diameter measuring rod which is located in the indicating cavity is far.
3. The portable PVC pipe diameter detection device of claim 1, wherein: the fixing mechanism comprises a T-shaped control cavity which is positioned in the detection device, a T-shaped control block of which the other part is positioned outside is arranged in the T-shaped control cavity, a thin rope is fixedly connected to the left end face of the T-shaped control block, a control spring of which the other end is fixedly connected with the right cavity wall of the T-shaped control cavity is fixedly connected to the right end face of the T-shaped control block, an I-shaped cavity is also arranged in the T-shaped control block, an I-shaped block is also arranged in the I-shaped cavity, a control torsion spring of which the other end is fixedly connected with the right cavity wall of the I-shaped cavity is fixedly connected to the right end face of the I-shaped block, a short rope is also fixedly connected to the left end face of the short rope, two block cavities are also arranged in the T-shaped control block, a block is also arranged in the block cavity, a, the end face of the clamping block, which is close to the T-shaped control block, is also fixedly connected with the other end of the short rope.
4. The portable PVC pipe diameter detection device of claim 1, wherein: still be equipped with the opening orientation in the detection device the fixed chamber of internal diameter measuring stick, still be equipped with the fixed block in the fixed chamber, the fixed block is kept away from the terminal surface fixedly connected with other end of internal diameter measuring stick with the chamber wall fixed connection's of fixed chamber fixed spring, still be equipped with in the fixed chamber left side chamber wall and draw the piece chamber, draw the piece intracavity still be equipped with another part be located fixed intracavity and with the fixed block is kept away from the pull block of the end face contact of internal diameter measuring stick, it is close to draw the piece the terminal surface fixedly connected with other end of internal diameter measuring stick with draw a chamber wall fixed connection's expanding spring, draw piece up end still fixedly connected with the other end of string.
5. The portable PVC pipe diameter detection device of claim 1, wherein: the detection device is also internally provided with an inner diameter display cavity, the inner diameter display cavity is also internally provided with an inner diameter display plate, the inner diameter display cavity is also internally provided with a sliding groove, the sliding groove lower cavity wall is also internally provided with a push-open cavity, the sliding groove is internally and slidably connected with an inner diameter pointer, the front end surface of the inner diameter pointer is fixedly connected with an extension spring, the push-open cavity is internally provided with a push block of which the other part is positioned in the sliding groove and is contacted with the front end surface of the inner diameter pointer, the rear end surface of the push block is fixedly connected with a displacement spring of which the other end is fixedly connected with the cavity wall of the push-open cavity, the rear end surface of the push block is fixedly connected with the other end of the long rope, the inner diameter display cavity is also internally provided with an outer diameter display cavity, the outer diameter display plate is also arranged in the outer diameter display cavity, the front, the axis of rotation fixedly connected with is rotatory to be rolled up the rope wheel, it has to wind on the rotatory rope wheel the other end of rope made of hemp, rotatory rope wheel rear end face fixedly connected with other end with outer diameter registration chamber rear chamber wall fixed connection's rotatory torsional spring.
6. The portable PVC pipe diameter detection device of claim 1, wherein: the left end face of the T-shaped control block is fixedly connected with the end face of the pull block close to the inner diameter measuring rod through the thin rope, when the T-shaped control block moves rightwards, the thin rope is tensioned, the pull block moves towards the direction close to the inner diameter measuring rod, meanwhile, the fixed block is driven to move towards the direction close to the inner diameter measuring rod, so that the device and the PVC pipe are fixed, the elastic force of the control spring is larger than that of the thin rope, the upper end face of the button block is fixedly connected with the end face of the outer diameter measuring rod far away from the inner diameter measuring rod through the pull rope, the upper end face of the button block is fixedly connected with the end face of the inner diameter measuring rod far away from the outer diameter measuring rod through the thick rope, when the button block pushes, the inner diameter measuring rod and the thick rope are tensioned, and the end face of the outer diameter measuring rod close to the inner diameter measuring rod is fixedly connected with the rotating rope winding, the rear end face of the push block and the end face, far away from the outer diameter measuring rod, of the inner diameter measuring rod are fixedly connected through the long rope, the elastic force of a return spring of the inner diameter measuring rod is larger than the torsion force of the rotary torsion spring, the elastic force of a return spring of the outer diameter measuring rod is larger than the displacement spring, the elastic force of a button return spring is larger than the return spring, the elastic force of the button return spring is larger than the compression spring, the left end face of the I-shaped block and the end face, close to the T-shaped control block, of the clamping block are fixedly connected through the short rope, and the elastic force of the control torsion spring is larger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110057775.2A CN112595212B (en) | 2021-01-15 | 2021-01-15 | Be used for PVC pipe diameter detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110057775.2A CN112595212B (en) | 2021-01-15 | 2021-01-15 | Be used for PVC pipe diameter detector |
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| CN114577094A (en) * | 2022-01-24 | 2022-06-03 | 中电建路桥集团有限公司 | Pipe diameter measuring device and method |
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