CN210476931U - Assembled multi-specification pipe orifice scribing divider - Google Patents

Assembled multi-specification pipe orifice scribing divider Download PDF

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Publication number
CN210476931U
CN210476931U CN201921375503.1U CN201921375503U CN210476931U CN 210476931 U CN210476931 U CN 210476931U CN 201921375503 U CN201921375503 U CN 201921375503U CN 210476931 U CN210476931 U CN 210476931U
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China
Prior art keywords
equant
dish
pipe
index plate
disc
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CN201921375503.1U
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Chinese (zh)
Inventor
林士军
郭建明
都宏海
李福庆
邵庆军
笪祖朋
付瑶
袭祥庆
敬希军
张军
严金涛
张洪雷
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Daqing Petroleum Administration Bureau
China National Petroleum Corp
Daqing Oilfield Construction Group Co Ltd
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Individual
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Abstract

The utility model belongs to the technical field of the oil field pipeline group is to technical field, especially, relate to an assembled many specifications mouth of pipe marking off partition ware equally, including equant dish and pointer, the center at the equant dish is connected through the pivot to the one end of pointer, the directional equipartition dish's of the other end edge, equant dish formula structure as an organic whole, be provided with sixteen equant benchmark poles on the equant dish, each equant benchmark pole all is located the eight equant or twelve equant lines of equant dish, the edge of equant dish is provided with and is used for being fixed in the fixed block on the mouth of pipe with the equant dish, the fixed block passes through bolted connection on the equant dish, the fixed block stretches out to the back of equant dish, and the part of stretching out is provided with fixing bolt, make it support in the. The utility model discloses a to current mouth of pipe equipartition marking off technology improve, improved mouth of pipe central line positioning accuracy, improved mouth of pipe equipartition marking off precision, made things convenient for orificial alignment.

Description

Assembled multi-specification pipe orifice scribing divider
Technical Field
The utility model belongs to the technical field of the oil field pipeline group is to technical field, especially, relate to an assembled many specifications mouth of pipe marking off partition ware.
Background
In the process of pipeline end-to-end operation, skill competition and training teaching, the pipe orifices of the two fixed pipes are equally divided, and the pipe orifices of the connecting pipe section are equally divided, so that the basic work of measurement work is realized. In operation, tools such as a large square, a horizontal ruler, a scriber, a steel tape and a steel plate ruler are generally adopted to equally divide the pipe orifice. In the operation process, a square rule or a steel plate rule is often adopted to match with a horizontal rule to find the center line of the top of the pipe, and then the center lines of two waists of the pipe section and the equal division points of the pipe orifice are found according to the center line. The problems of frequent operation, large deviation of the equant points and the like exist in the finding process of each equant point on the pipe orifice. Specifically, the method comprises the following steps:
1) when the pipe orifice is used for finding the central line by using the large square and the horizontal ruler, the central line is limited by the precision of the large square and the defects of the pipe orifice, so that the numerical value of the central line is distorted and has deviation, and the error value is about 2mm generally;
2) when a steel tape or a steel disc ruler is used for carrying out equal division measurement, the equal division value is calculated, and the equal division of a ruler coil pipe generates larger deviation, wherein the larger the pipe diameter is, the larger the deviation value is;
3) the number of the pipe orifices which are equally divided is determined according to the size of the pipe diameter, but the limitation is large and the pipe orifices cannot be flexibly changed by using a conventional equally dividing method and tools.
The inevitable marking deviation causes the size deviation after the middle connecting pipe section is blanked, and the later welding quality is affected. In order to change a plurality of adverse factors caused by uneven pipe orifice equal division, an assembled multi-specification pipe orifice scribing equal divider is developed, and the problems are solved through accurate equal division of the equal divider.
SUMMERY OF THE UTILITY MODEL
The utility model provides an assembled many specifications mouth of pipe marking off divider to solve the problem that proposes among the above-mentioned background art.
The utility model provides a technical problem adopt following technical scheme to realize: the utility model provides an assembled many specifications mouth of pipe marking off uniform divider, including equant dish and pointer, the pointer sets up the front at the equant dish, the one end of pointer is connected at the center of equant dish through the pivot, the directional edge of equant dish of the other end, equant dish formula structure as an organic whole, be provided with sixteen equant benchmark poles on the equant dish, each equant benchmark pole all is located the line of equant dish eight equant or twelve equant, the edge of equant dish is provided with the fixed block that is used for being fixed in the equant dish on the mouth of pipe, the fixed block passes through bolted connection on the equant dish, the fixed block stretches out to the back of equant dish, and the part of stretching out is provided with fixing bolt, make it support in the outside of mouth of pipe through twisting all fixing bolt, thereby fix;
the tail end of the pointer is connected with a cross rod through a bolt, the cross rod extends to the back of the equant disc, a sliding block is arranged on the cross rod in a sliding mode, the sliding block can be fixed on the cross rod through the bolt, a scriber assembly is arranged on the sliding block, the structure of the scriber assembly comprises a scriber and an adjusting bolt, the scriber is fixedly connected to the tail end of the adjusting bolt, and the scriber can be abutted to the outer side of the pipe orifice by screwing the adjusting bolt;
the side surfaces of a group of four equally-divided reference rods capable of equally dividing the circumference of the equally-divided disc into four parts are respectively provided with a strip-shaped bubble level meter, the four strip-shaped bubble level meters are all positioned on the outer side of the equally-divided disc, and the length direction of the strip-shaped bubble level meters is along the radial direction of the equally-divided disc.
The edge of the front face of the equant disc is provided with equant scales corresponding to each equant reference rod. The number of the fixed blocks is at least four. Eight fixed blocks are provided. And in the four equally-divided reference rods provided with the strip-shaped bubble levels, two equally-divided reference rods positioned on the same straight line are respectively provided with a circular universal level, and the axis of the circular universal level is vertical to the axis of the equally-divided disc.
The utility model has the advantages that: the utility model discloses a to current mouth of pipe partition line technology such as improve, improved mouth of pipe central line positioning accuracy, improved mouth of pipe partition line precision, made things convenient for orificial alignment, realized that accurate two fixed pipe mouths of pipe, connecting pipe section mouth of pipe central line location of carrying on, realized accurate two fixed pipe mouths of pipe, connecting pipe section mouth of pipe partition point location such as going on, also realized accurate two fixed pipe mouths of pipe, connecting pipe section mouth of pipe alignment of carrying on.
Drawings
FIG. 1 is a front schematic view of the present invention;
FIG. 2 is a schematic view of the reverse structure of the present invention;
fig. 3 is a view from the direction a in fig. 2.
In the figure, 1-bisector disc, 2-fixing bolt, 3-fixing block, 4-strip-shaped bubble level meter, 5-round universal level meter, 6-pointer, 7-cross bar, 8-adjusting bolt, 9-slide block, 10-scriber and 11-bisector reference rod.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
the embodiment comprises a bisector disc 1 and a pointer 6, wherein the pointer 6 is arranged on the front surface of the bisector disc 1, one end of the pointer 6 is connected to the center of the bisector disc 1 through a rotating shaft, and the other end of the pointer 6 points to the edge of the bisector disc 1.
The equant disc 1 is of an integrated structure and can be made of thick aluminum plates through cutting and hollowing, and the aluminum plates are good in rigidity, not prone to deformation and small in weight.
Be provided with sixteen equant benchmark poles 11 on the equi-index disk 1, each equant benchmark pole 11 all is located the octant or the twelve-fold line of equi-index disk 1, certainly, can the octant can inevitable quartering, can the twelve-fold equant can inevitable six-fold, consequently, the utility model discloses can carry out four, six, eight, twelve-fold equant to the mouth of pipe.
The edge of the equant disc 1 is provided with a fixing block 3 used for fixing the equant disc 1 on the pipe orifice, the fixing block 3 is connected to the equant disc 1 through a bolt, the fixing block 3 extends out of the back of the equant disc 1, the extending part is provided with a fixing bolt 2, and all the fixing bolts 2 are screwed to be abutted against the outer side of the pipe orifice, so that the equant disc 1 is fixed on the pipe orifice. After the index plate 1 is fixed, the position of the index point can be accurately determined by corresponding the pointer to the corresponding index reference lever 11.
The tail end of the pointer 6 is connected with a cross rod 7 through a bolt, the cross rod 7 extends to the back of the bisector disc 1, a sliding block 9 is arranged on the cross rod 7 in a sliding mode, the sliding block 9 can be fixed on the cross rod 7 through a bolt, a scriber assembly is arranged on the sliding block 9, the structure of the scriber assembly comprises a scriber 10 and an adjusting bolt 8, the scriber 10 is fixedly connected to the tail end of the adjusting bolt 8, the adjusting bolt 8 can be screwed to enable the scriber 10 to abut against the outer side of the pipe orifice, then the sliding block 9 slides along the cross rod 7, and therefore bisector lines are marked on.
In the sixteen equally-divided reference rods 11, one strip-shaped bubble level meter 4 is respectively arranged on the side surfaces of four equally-divided reference rods 11 which can equally divide the circumference of the equally-divided disc 1 into four halves, the four strip-shaped bubble level meters 4 are all positioned on the outer side of the equally-divided disc 1, and the length direction of the strip-shaped bubble level meters 4 is along the radial direction of the equally-divided disc 1. Can guarantee through bar bubble spirit level 4 the utility model discloses be in normal position.
The edge of the front surface of the bisector plate 1 is provided with a bisector scale corresponding to each bisector reference rod 11.
The number of the fixing blocks 3 is at least four, so that the installation firmness of the index plate 1 at the pipe orifice is ensured. In this embodiment, there are eight fixing blocks 3.
In the four equally-divided reference rods 11 provided with the strip-shaped bubble level meters 4, two equally-divided reference rods 11 positioned on the same straight line are respectively provided with a circular universal level meter 5 (also called as a horizontal ball), and the axis of the circular universal level meter 5 is vertical to the axis of the equally-divided plate 1. The indexing disc 1 can be positioned in a vertical plane through the circular universal level 5, so that the pipe orifice alignment is realized.
The utility model discloses a to current mouth of pipe partition line technology such as improve, improved mouth of pipe central line positioning accuracy, improved mouth of pipe partition line precision, made things convenient for orificial alignment, realized that accurate two fixed pipe mouths of pipe, connecting pipe section mouth of pipe central line location of carrying on, realized accurate two fixed pipe mouths of pipe, connecting pipe section mouth of pipe partition point location such as going on, also realized accurate two fixed pipe mouths of pipe, connecting pipe section mouth of pipe alignment of carrying on.

Claims (5)

1. The utility model provides an assembled many specifications mouth of pipe marking off divider which characterized in that: the index plate comprises an index plate (1) and pointers (6), wherein the pointers (6) are arranged on the front face of the index plate (1), one end of each pointer (6) is connected to the center of the index plate (1) through a rotating shaft, the other end of each pointer points to the edge of the index plate (1), the index plate (1) is of an integrated structure, sixteen equal division reference rods (11) are arranged on the index plate (1), each equal division reference rod (11) is located on an eighth equal division line or a twelfth equal division line of the index plate (1), a fixing block (3) used for fixing the index plate (1) on a pipe opening is arranged on the edge of the index plate (1), the fixing block (3) is connected to the index plate (1) through bolts, the fixing block (3) extends out towards the back face of the index plate (1), and a fixing bolt (2) is arranged on the, all the fixing bolts (2) are screwed to be abutted against the outer side of the pipe orifice, so that the bisector plate (1) is fixed on the pipe orifice;
the tail end of the pointer (6) is connected with a cross rod (7) through a bolt, the cross rod (7) extends to the back of the equant disc (1), a sliding block (9) is slidably mounted on the cross rod (7), the sliding block (9) can be fixed on the cross rod (7) through a bolt, a scriber assembly is arranged on the sliding block (9), the structure of the scriber assembly comprises a scriber (10) and an adjusting bolt (8), the scriber (10) is fixedly connected to the tail end of the adjusting bolt (8), and the scriber (10) can be abutted to the outer side of the pipe orifice by screwing the adjusting bolt (8);
in the sixteen halving reference rods (11), a group of four halving reference rods (11) capable of quartering the circumference of the bisector disc (1) are respectively provided with a strip-shaped bubble level meter (4) on the side surface, the four strip-shaped bubble level meters (4) are all positioned on the outer side of the bisector disc (1), and the length direction of the strip-shaped bubble level meters (4) is along the radial direction of the bisector disc (1).
2. The modular multi-specification nozzle scoring equal divider according to claim 1, wherein: the edge of the front surface of the halving disc (1) is provided with halving scales corresponding to each halving reference rod (11).
3. The modular multi-specification nozzle scoring equal divider according to claim 1, wherein: the number of the fixed blocks (3) is at least four.
4. The modular multi-specification nozzle scoring equal divider according to claim 3, wherein: eight fixed blocks (3) are provided.
5. The modular multi-specification nozzle scoring equal divider according to claim 1, wherein: in four equally divided reference rods (11) provided with the strip-shaped bubble levels (4), two equally divided reference rods (11) positioned on the same straight line are respectively provided with a circular universal level (5), and the axis of the circular universal level (5) is vertical to the axis of the equally divided disc (1).
CN201921375503.1U 2019-08-23 2019-08-23 Assembled multi-specification pipe orifice scribing divider Active CN210476931U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921375503.1U CN210476931U (en) 2019-08-23 2019-08-23 Assembled multi-specification pipe orifice scribing divider

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921375503.1U CN210476931U (en) 2019-08-23 2019-08-23 Assembled multi-specification pipe orifice scribing divider

Publications (1)

Publication Number Publication Date
CN210476931U true CN210476931U (en) 2020-05-08

Family

ID=70537652

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921375503.1U Active CN210476931U (en) 2019-08-23 2019-08-23 Assembled multi-specification pipe orifice scribing divider

Country Status (1)

Country Link
CN (1) CN210476931U (en)

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200727

Address after: 163000 Longnan, Ranghulu District, Daqing City, Heilongjiang Province

Co-patentee after: DAQING OILFIELD CONSTRUCTION GROUP Co.,Ltd.

Patentee after: DAQING PETROLEUM ADMINISTRATION Co.,Ltd.

Address before: 163000 Heilongjiang Province, Daqing City Ranghulu District Garden District 6-16 No. 5 Room 201

Patentee before: Lin Shijun

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20211215

Address after: 163000 No. 99, Zhongyuan Road, Ranghulu District, Daqing City, Heilongjiang Province

Patentee after: DAQING PETROLEUM ADMINISTRATION Co.,Ltd.

Patentee after: CHINA NATIONAL PETROLEUM Corp.

Patentee after: DAQING OILFIELD CONSTRUCTION GROUP Co.,Ltd.

Address before: 163000 Longnan, Ranghulu District, Daqing City, Heilongjiang Province

Patentee before: DAQING PETROLEUM ADMINISTRATION Co.,Ltd.

Patentee before: Daqing Oilfield Construction Group Co., Ltd

TR01 Transfer of patent right