CN106906801B - Adjustable arc door leaf large-splicing device and splicing method - Google Patents
Adjustable arc door leaf large-splicing device and splicing method Download PDFInfo
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- CN106906801B CN106906801B CN201710270242.6A CN201710270242A CN106906801B CN 106906801 B CN106906801 B CN 106906801B CN 201710270242 A CN201710270242 A CN 201710270242A CN 106906801 B CN106906801 B CN 106906801B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
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- E02B7/42—Gates of segmental or sector-like shape with horizontal axis
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Abstract
The invention discloses an adjustable arc door leaf large-splicing device and an assembling method, which relate to the technical field of hoisting lifting appliances and comprise a hinged support, a door leaf support and a door leaf adjusting rod; the support hinge seat is used for hinging the tail end of the arc door support arm, the door leaf is vertically arranged in the device, and the door leaf support seat is used for hinging the bottom of the door leaf; one end of the door leaf adjusting rod is hinged to the middle of the door leaf, the other end of the door leaf adjusting rod is hinged to a fixed support, the device is accurate in positioning, strong in operability, labor intensity is reduced, production period is shortened, the adjustable arc door leaf assembling device and assembling method can be produced in batches through one-step tool, during design, space operation factors are fully considered, a fixed rotating hinge point is arranged, the door leaf is provided with an adjustable connecting rod piece, the door leaf can be adjusted left and right, one-step door leaf hoisting is achieved, the large assembling is finished, the lower tool table is hoisted, and hoisting and debugging work are reduced.
Description
Technical Field
The invention relates to the technical field of hoisting lifting appliances, in particular to an adjustable arc door leaf large splicing device and an adjustable arc door leaf large splicing method.
Background
At present, in the manufacturing industry, particularly in the factory manufacturing of permanent equipment of a hydropower station, no matter a deep-hole arc door, a middle-hole arc door or a surface-hole arc door, the factory manufacturing needs to be integrally assembled in large parts. The mill is pieced together greatly and is often set up a hinge frock, and the radial gate support arm links to each other with a hinge seat, and the support arm is pieced together greatly and is linked to each other with the door leaf again, and the door leaf relies on support arm end plate and door leaf end plate bolted connection with the support arm, and the mill makes often puts in place door leaf end plate processing, and the support arm end plate is assembled with the door leaf end plate when piecing together greatly, and the cutting allowance is reserved to the support arm, treats to confirm behind the big piece together the back thickness size of support arm end plate, and the end plate of allowance is reserved in the processing, and the door leaf is pieced together greatly again in the connection. When the end plate is machined, the arc door leaf needs to be removed, after machining, re-splicing is carried out again, and whether the radius of the large-spliced door leaf meets the design requirement size is determined. If publication number is CN201389777Y, the publication time is 27 days in 2010, 1 month, the Chinese utility model patent document named "super large arc door integral copying machining tool equipment" discloses a super large arc door integral copying machining tool equipment, including quiet supporting mechanism, cutting unit head support and hoisting mechanism, cross feed device, speed adjusting mechanism and mechanical locking and electric interlock. Wherein, the static bracket mechanism comprises an arc door static bracket seat used for supporting the arc door; the cutting power head support comprises a movable support machine tool platform, a frame-shaped movable support arm fixed on the movable support machine tool platform, an arc door concentric hinging part and a milling translation part, and the cutting power head support and the fixed arc door rotate concentrically; the arc door concentric hinge part comprises a hinge seat and a hinge seat matched with the hinge seat; the milling translation part comprises a milling power head arranged at one end of the movable support machine tool platform and an operating platform guardrail arranged at the tail end of one end of the movable support machine tool platform and close to the milling power head; the lifting mechanism comprises a lifting pulley block, a lifting winch and a steel wire rope. The invention has the advantages of stable structure, strong adaptability, high processing efficiency, easy guarantee of processing quality and high safety performance. However, in the assembling process of the prior art, the door leaf needs to be detached and welded after being aligned and positioned with the support arm, the process is complex, the size of the door leaf is large, the workload is very large, and the efficiency is low.
Disclosure of Invention
The invention aims to provide an adjustable arc door leaf assembling device and an adjustable arc door leaf assembling method which are accurate in positioning, strong in operability, capable of reducing labor intensity and shortening production period and capable of realizing batch production by one-time tool.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a device is pieced together greatly to arc door leaf with adjustable which characterized in that: comprises a hinged support, a door leaf support and a door leaf adjusting rod; the support hinge seat is used for hinging the tail end of the arc door support arm, the door leaf is vertically arranged in the device, and the door leaf support seat is used for hinging the bottom of the door leaf; one end of the door leaf adjusting rod is hinged to the middle of the door leaf, and the other end of the door leaf adjusting rod is hinged to a fixed support.
The hinge support and the door leaf support both comprise table bodies, the table body of the hinge support is higher than that of the door leaf support, the door leaf support is provided with a limiting block, and the limiting block is arranged on the outer side of a hinge point of the door leaf and the door leaf support and used for limiting the adjusting angle of the door leaf.
An assembling method of an adjustable arc door leaf large assembling device is characterized by comprising the following steps:
determining the position of the door leaf support: selecting a position of a hinge support, mounting an arc door support arm on the hinge support, selecting a fixed position of a door leaf support through the arc door support arm mounted on the hinge support, selecting fixed points for hinging a door leaf adjusting rod on two sides of the door leaf support and hinging one end of the door leaf adjusting rod on the fixed points;
determining and installing the revolving radius of the door leaf: determining a turning radius R according to the position of the selected hinged support and the fixed position of the door leaf support, erecting the door leaf, hinging the door leaf with one straight edge of the door leaf as a bottom edge on the door leaf support, and hinging the other end of the door leaf adjusting rod at the middle position of the erected arc door leaf;
door leaf assembling: the door leaf is driven by the door leaf adjusting rod to rotate along a hinge point on the door leaf support and is matched with the arc door support arm to rotate along a hinge point on the hinge support to adjust and align so as to determine the position of the end plate arranged between the arc door support arm and the door leaf; after the installation position of the end plate is determined, the door leaf is driven by the door leaf adjusting rod to leave the position of the end plate along the rotating angle of the hinged joint on the door leaf support, and the end plate is installed in place to complete the assembling of the arc door leaves.
The end plate is a mounting piece arranged at the end part of the arc door support arm and a door leaf fixing position, and is a common component in the field.
In the step of determining the position of the door leaf support, an arc door support arm is installed after the position of a support hinged support is set, a door leaf support hinged point is arranged at the fixed position of the selected door leaf support, the connecting line of the hinged point of the support hinged support and the door leaf support hinged point is extended to the arc surface of the door leaf, and the length of the connecting line is the turning half-diameter R; the position of the door leaf supporting hinge point is determined according to the distance between the center of the supporting hinge seat and the center of the hinge point and the height difference, the theoretical size of the radius of gyration of the arc door leaf can be determined by the distance between the hinge point of the supporting hinge seat and the door leaf supporting hinge point and the size from the door leaf supporting hinge point to the extension line of the door leaf panel, and the position of the door leaf supporting hinge point can be determined.
In the step of determining the position of the door leaf support, at least one fixed point for hinging the door leaf adjusting rod is respectively selected from two sides of the door leaf support, and the door leaf adjusting rod is respectively hinged with the fixed points.
In the step of assembling the door leaves, the angle of the erected door leaves is adjusted by adjusting door leaf adjusting rods on two sides of a door leaf support, and when the distances from the top and the bottom of the door leaves to the hinged point on the hinge support are the same, limiting blocks for limiting the rotation of the door leaves along the hinged point are fixed on the door leaf support and the outer side of the hinged part at the bottom of the door leaves; when the distances from the top and the bottom of the door leaf to the hinge point on the hinge seat are the same, the hinge seat limiting block is welded, so that the inclination angle of the door leaf on the door leaf support is fixed.
The door leaf adjusting rod is a threaded adjusting screw rod, and the rotating angle of the door leaf is adjusted by adjusting the extension of the threaded adjusting screw rod in the door leaf splicing step.
In the step of determining the position of the door leaf support, the hinged support is fixed on a bottom platform through a base, the door leaf support and the door leaf adjusting rod are respectively arranged on a slidable support on the bottom platform, and the positions of the door leaf support and the slidable support of the door leaf adjusting rod on the bottom platform are adjusted according to the position of the arc door supporting arm when the fixed position of the door leaf support is selected.
In the step of determining the position of the door leaf support, a support platform for lifting the arc door support arm is also arranged on the bottom platform and between the base of the support hinge seat and the fixed support of the door leaf support in a sliding manner, and the position of the support platform is adjusted after the support hinge seat is selected in the step of determining the position of the door leaf support to support the arc door support arm.
The invention has the following beneficial effects:
1. the invention provides an adjustable arc door leaf large splicing device which comprises a hinged support, a door leaf support and a door leaf adjusting rod; the hinge seat is used for hinging the tail end of the arc door supporting arm, the door leaf is vertically arranged in the device, and the door leaf support is used for hinging the bottom of the door leaf; one end of the door leaf adjusting rod is hinged to the middle part of the door leaf, and the other end of the door leaf adjusting rod is hinged to a fixed support; after the position of the hinged support is set, the support arms are sequentially installed according to the tool, the hinge supporting points are arranged at proper positions to be positioned and suitable for the radius of the door leaf, the bottom of the door leaf is hinged on the door leaf support and driven by the door leaf adjusting rod to realize clockwise and/or anticlockwise angle adjustment, so that the installation is conveniently completed, the installation point is aligned with the installation point of the arc door support arm, the angle is adjusted again to separate the space of the installation end plate, and the trouble that the door leaf is required to be detached once after alignment when the arc door leaf is assembled is avoided.
2. The adjustable arc door leaf large assembly device provided by the invention has the advantages that the hinged support and the door leaf support respectively comprise the table bodies, and the table body of the hinged support is higher than that of the door leaf support, so that the height position of the hinged point of the hinged support is closer to the height plane of the circle center position when the arc door leaf is erected, the gravity center offset degree is smaller when the arc door leaf can be hinged and erected, the adjustment and the use are convenient, and the alignment and the end plate welding can be completed by adjusting a small angle; the door leaf support is provided with a limiting block, the limiting block is arranged on the outer side of a hinge point of the door leaf and the door leaf support and used for limiting the adjustment angle of the door leaf, and thus the radius of the door leaf can be limited by the distance between the door leaf and the support arm hinge point piece which is adjusted in a rotating mode.
3. The invention provides an assembling method of an adjustable arc door leaf large assembling device, which comprises a door leaf support seat position determining step, a door leaf rotating radius determining and installing step and a door leaf assembling step, wherein according to a tooling sequence, a hinged support seat position is determined firstly, then the position of the door leaf support seat is determined through the hinged support seat position and an arc door support arm, an assembling station is determined roughly, only small-amplitude adjustment is left, then the door leaf is erected, the arc surface of the arc door leaf faces outwards, one straight edge is used as a hinged edge and is arranged on the door leaf support seat and connected with a door leaf adjusting rod, namely, the erected door leaf can be driven by the door leaf adjusting rod to rotate along the hinged point of the door leaf support seat to adjust the angle, so that fine adjustment of the position between the door leaf and the arc door support arm is realized, multiple times of adjustment can be completed through smaller manpower without dismounting the arc door leaf for multiple times, the construction difficulty and labor intensity are greatly reduced, so that the assembling process can be conveniently and quickly completed when the end part of the arc door support arm is aligned with the arc door leaf, the installation position of the end plate is determined, the installation space is vacated through the adjustment angle, and the assembling program is greatly improved.
4. The invention provides an assembling method of an adjustable arc door leaf large assembling device, which is convenient for rapidly confirming and checking a gyration semi-diameter R in a mode that a connecting line of a hinge point of a support hinge seat and a door leaf support hinge point is extended to an arc surface of a door leaf, wherein the position of the door leaf support hinge point is determined according to the distance between the center of the support hinge seat and the center of the hinge point and the height difference, the distance between the hinge point of the support hinge seat and the door leaf support hinge point and the size between the door leaf support hinge point and an extension line of a door leaf panel can be determined, the theoretical size of the gyration radius of the arc door leaf can be determined, and the position of the door leaf support hinge point can be determined; the two door leaf adjusting rods on the two sides of the door leaf support can adjust the angle of the door leaf more accurately, and people are further saved; when the distances from the top and the bottom of the door leaf to the hinge point on the support hinge seat are adjusted to be the same, a door leaf support limiting block is welded to enable the inclination angle of the door leaf on the door leaf support seat to be fixed, and the limiting block is arranged on the side edge of the hinge point of the door leaf and the door leaf support seat and used for limiting the adjustment angle of the door leaf, so that the radius adjustment range can be limited by the distance between the door leaf and the support arm hinge point piece which is adjusted in a rotating mode; the fixed supports of the door leaf support and the door leaf adjusting rod are arranged on the bottom table in a sliding mode, so that the door leaf adjusting device can be adjusted to adapt to arc door assembling according to different sizes and radians; the support table provides support for the arc door support arm, and is convenient for alignment and adjustment.
Drawings
FIG. 1 is a schematic representation of a preferred embodiment of the present invention;
in the figure:
1. a supporting hinge seat; 2. a curved door support arm; 3. a door leaf; 4. an end plate; 5. a door leaf adjusting rod; 6. a door leaf support.
Detailed Description
The technical solutions for achieving the objects of the present invention are further illustrated by the following specific examples, which should be construed as including but not limited to the following examples.
Example 1
Referring to fig. 1, an adjustable arc door leaf large assembly device comprises a hinged support 1, a door leaf support 6 and a door leaf adjusting rod 5; the hinged support 1 is used for hinging the tail end of the arc door supporting arm 2, the door leaf 3 is vertically arranged in the device, and the door leaf support 6 is used for hinging the bottom of the door leaf 3; one end of the door leaf adjusting rod 5 is hinged at the middle part of the door leaf 3, and the other end is hinged on a fixed support.
This is one of the most basic embodiments of the present invention. After 1 position of hinge seat is set for, install support arm 2 in proper order according to the frock, set up door leaf support 6 location in suitable position and be fit for door leaf 3 radius, door leaf 3 bottom articulates on door leaf support 6 and realizes clockwise and/or anticlockwise angular adjustment through the drive of door leaf regulation pole 5, so that accomplish the space of adjusting the angle separation installation end plate 4 after aligning with the alignment of 2 mounting points of arc door support arm and aligning again during the installation, still need dismantle once door leaf 3 after counterpointing when having saved arc door leaf 3 and assembling.
Example 2
Referring to fig. 1, an adjustable arc door leaf large assembly device comprises a hinged support 1, a door leaf support 6 and a door leaf adjusting rod 5; the supporting and hinging seat 1 is used for hinging the tail end of the arc door supporting arm 2, the door leaf 3 is vertically arranged in the device, and the door leaf supporting seat 6 is used for hinging the bottom of the door leaf 3; one end of the door leaf adjusting rod 5 is hinged at the middle part of the door leaf 3, and the other end is hinged on a fixed support.
The hinge support 1 and the door leaf support 6 both comprise table bodies, the table body of the hinge support 1 is higher than the table body of the door leaf support 6, the door leaf support 6 is provided with a limiting block 7, and the limiting block 7 is arranged on the outer side of the hinge point of the door leaf 3 and the door leaf support 6 and used for limiting the adjusting angle of the door leaf 3.
This is a preferred embodiment of the invention. After the position of the hinged support 1 is set, the support arms 2 are sequentially installed according to a tool, the door leaf support 6 is arranged at a proper position to be positioned to be suitable for the radius of the door leaf 3, the bottom of the door leaf 3 is hinged on the door leaf support 6, and clockwise and/or anticlockwise angle adjustment is realized through the driving of the door leaf adjusting rod 5, so that the installation is aligned with the installation point of the arc door support arm 2, the angle is adjusted again after the installation to separate the space of the installation end plate 4, and the trouble that the door leaf 3 needs to be disassembled once after the alignment when the arc door leaf 3 is assembled is avoided; the hinged support 1 and the door leaf support 6 both comprise a table body, the table body of the hinged support 1 is higher than that of the door leaf support 6, so that the hinge point height position of the hinged support 1 is closer to a height plane where the circle center position is located when the arc door leaf 3 is erected, the center-of-gravity shift degree can be smaller when the arc door leaf 3 can be hinged and erected, adjustment and use are convenient, the distance between the hinge point of the arc door support arm 2 and the hinged support 1 and the hinge point of the door leaf 3 and the door leaf support 6 is equal to the radius of the arc door leaf 3, and alignment and welding of the end plate 4 can be completed through adjustment of a small angle.
Example 3
Referring to fig. 1, an assembling method of an adjustable arc door leaf large assembling device comprises the following steps:
determining the position of the door leaf support: selecting the position of a hinged support 1, installing an arc door support arm 2 on the hinged support 1, selecting the fixed position of a door leaf support 6 through the arc door support arm 2 installed on the hinged support 1, selecting fixed points for hinging a door leaf adjusting rod 5 on two sides of the door leaf support 6 and hinging one end of the door leaf adjusting rod 5 on the fixed points;
determining and installing the revolving radius of the door leaf: determining a turning radius R according to the position of the selected hinged support 1 and the fixed position of the door leaf support 6, erecting the door leaf 3, hinging one straight edge of the door leaf 3 as a bottom edge on the door leaf support 6, and hinging the other end of the door leaf adjusting rod 5 at the middle position of the erected arc door leaf;
door leaf assembling: the door leaf 3 is driven by the door leaf adjusting rod 5 to rotate along the hinged point of the door leaf support 6 and is matched with the arc door support arm 2 to rotate along the hinged point of the support hinged support 1 to adjust and align so as to determine the position of the end plate arranged between the arc door support arm 2 and the door leaf 3; after the installation position of the end plate is determined, the door leaf adjusting rod 5 drives the door leaf 3 to leave the position of the end plate along the rotating angle of the hinged joint on the door leaf support 6, and the end plate is installed in place to complete the assembling of the arc door leaves.
This is the most basic embodiment of the assembly method of the present invention. The method comprises a door leaf support position determining step, a door leaf turning radius determining and installing step and a door leaf assembling step, according to a tool sequence, firstly, the position of a hinged support 1 is determined, then, the position of a door leaf support 6 is determined through the position of the hinged support 1 and an arc door support arm 2, an assembling station is generally determined, only small-amplitude adjustment is left, then, a door leaf 3 is erected, the arc surface of the door leaf 3 faces outwards, a straight edge is arranged on the door leaf support 6 as a hinged edge and is connected with a door leaf adjusting rod 5, namely, the erected door leaf 3 can be driven by the door leaf adjusting rod 5 to rotate along the hinged point of the door leaf support 6 to adjust the angle, so that fine adjustment of the position between the door leaf 3 and the arc door support arm 2 is achieved, multiple times of adjustment can be achieved through small manpower, the arc door leaf does not need to be disassembled and assembled for multiple times, construction difficulty and labor intensity are greatly reduced, the end plate can be conveniently completed when the end part of the arc door support arm 2 is aligned with the arc door leaf 3, the installation position is determined, an end plate is vacated through the angle, and an installation space is achieved, and assembling efficiency is greatly simplified.
Example 4
Referring to fig. 1, an assembling method of an adjustable arc door leaf large assembling device comprises the following steps:
determining the position of the door leaf support: selecting the position of a hinged support 1, installing an arc door support arm 2 on the hinged support 1, selecting the fixed position of a door leaf support 6 through the arc door support arm 2 installed on the hinged support 1, selecting fixed points for hinging a door leaf adjusting rod 5 on two sides of the door leaf support 6 and hinging one end of the door leaf adjusting rod 5 on the fixed points;
determining and installing the revolving radius of the door leaf: determining a turning radius R according to the position of the selected hinged support 1 and the fixed position of the door leaf support 6, erecting the door leaf 3, hinging one straight edge of the door leaf 3 as a bottom edge on the door leaf support 6, and hinging the other end of the door leaf adjusting rod 5 at the middle position of the erected arc door leaf;
door leaf assembling: the door leaf 3 is driven by the door leaf adjusting rod 5 to rotate along the hinged point of the door leaf support 6 and is matched with the arc door support arm 2 to rotate along the hinged point of the support hinged support 1 to adjust and align so as to determine the position of the end plate arranged between the arc door support arm 2 and the door leaf 3; after the installation position of the end plate is determined, the door leaf adjusting rod 5 drives the door leaf 3 to leave the position of the end plate along the rotating angle of the hinged joint on the door leaf support 6, and the end plate is installed in place to complete the assembling of the arc door leaves.
In the step of determining the position of the door leaf support, the arc door support arm 2 is installed after the position of the support hinge seat 1 is set, the support hinge point of the door leaf 3 is arranged at the fixed position of the selected door leaf support 6, the connecting line of the hinge point of the support hinge seat 1 and the support hinge point of the door leaf 3 is extended to the arc surface of the door leaf 3, and the length of the connecting line is the turning half-diameter R.
In the step of determining the position of the door leaf support, at least one fixed point for hinging the door leaf adjusting rod 5 is selected at two sides of the door leaf support 6 respectively, and the door leaf adjusting rod 5 is hinged with the two fixed points respectively.
In the step of assembling the door leaves, the angle of the erected door leaves 3 is adjusted by adjusting door leaf adjusting rods 5 on two sides of a door leaf support 6, when the distances from the top and the bottom of the door leaves 3 to the hinge points on the support hinge seat 1 are the same, a limiting block 7 for limiting the rotation of the door leaves along the hinge points is fixed on the door leaf support 6 and on the outer side of the hinge point at the bottom of the door leaves 3.
This is a preferred embodiment of the assembly method of the present invention. The method comprises a door leaf support position determining step, a door leaf turning radius determining and installing step and a door leaf assembling step, according to the tool sequence, firstly determining the position of a hinged support 1, and then determining the position of a door leaf support 6 through the position of the hinged support 1 and an arc door support arm 2, so that an assembling station is generally determined, only small-amplitude adjustment is left, then erecting the door leaf 3, the arc surface of the door leaf 3 faces outwards, one straight edge is arranged on the door leaf support 6 as a hinged edge and is connected with a door leaf adjusting rod 5, namely, the erected door leaf 3 can be driven by the door leaf adjusting rod 5 to rotate along the hinged point of the door leaf support 6 to adjust the angle, so that fine adjustment of the position between the door leaf 3 and the arc door support arm 2 is realized, multiple times of adjustment can be completed through smaller manpower without assembling and disassembling the arc door leaf for multiple times, the construction difficulty and labor intensity are greatly reduced, so that the end plate can be conveniently completed when the end part of the arc door support arm 2 is aligned with the arc door leaf 3, the end plate is determined, the end plate installing space is left through the angle adjustment, and the assembling efficiency is greatly simplified; the rotary semi-diameter R is convenient to quickly confirm and check in a mode that a connecting line of a hinge point of the support hinge seat 1 and a support hinge point of the door leaf 3 is extended to the cambered surface of the door leaf 3, the position of the support hinge point of the door leaf 3 is determined according to the distance between the center of the support hinge seat 1 and the center of the hinge point and the height difference, the theoretical size of the rotary radius of the cambered door leaf 3 can be determined by adding the distance from the hinge point of the support hinge seat 1 to the support hinge point of the door leaf and the size from the support hinge point of the door leaf 3 to the extension line of a panel of the door leaf 3, and therefore the position of the support hinge point of the door leaf 3 is determined; two door leaf adjusting rods 5 on two sides of the door leaf 3 support can adjust the angle of the door leaf more accurately, and people are further saved; adjust to the top of door leaf and the bottom to the distance of the pin joint on the hinge seat the same, welding door leaf support stopper makes the door leaf fixed at the inclination of door leaf support, and the stopper setting is at the side of door leaf and door leaf support hinge point for inject the angle of adjustment of door leaf, can inject the door leaf 3 through the rotatory distance of adjusting out and 2 hinge point spare of arc door support arm and come the scope of inject radius adjustment like this.
Example 5
Referring to fig. 1, an assembling method of an adjustable arc door leaf large assembling device comprises the following steps:
determining the position of the door leaf support: selecting the position of a hinged support 1, installing an arc door support arm 2 on the hinged support 1, selecting the fixed position of a door leaf support 6 through the arc door support arm 2 installed on the hinged support 1, selecting fixed points for hinging a door leaf adjusting rod 5 on two sides of the door leaf support 6 and hinging one end of the door leaf adjusting rod 5 on the fixed points;
determining and installing the revolving radius of the door leaf: determining a turning radius R according to the position of the selected hinged support 1 and the fixed position of the door leaf support 6, erecting the door leaf 3, hinging the door leaf 3 with one straight edge of the door leaf 3 as a bottom edge on the door leaf support 6, and hinging the other end of the door leaf adjusting rod 5 at the middle position of the erected arc door leaf;
door leaf assembling: the door leaf 3 is driven by the door leaf adjusting rod 5 to rotate along the hinged point of the door leaf support 6 and is matched with the arc door support arm 2 to rotate along the hinged point of the support hinged support 1 to adjust and align so as to determine the position of the end plate arranged between the arc door support arm 2 and the door leaf 3; after the installation position of the end plate is determined, the door leaf adjusting rod 5 drives the door leaf 3 to leave the position of the end plate along the rotating angle of the hinged joint on the door leaf support 6, and the end plate is installed in place to complete the assembling of the arc door leaves.
In the step of determining the position of the door leaf support, the arc door support arm 2 is installed after the position of the support hinge seat 1 is set, the support hinge point of the door leaf 3 is arranged at the fixed position of the selected door leaf support 6, the connecting line of the hinge point of the support hinge seat 1 and the support hinge point of the door leaf 3 is extended to the arc surface of the door leaf 3, and the length of the connecting line is the turning half-diameter R.
In the step of determining the position of the door leaf support, at least one fixed point for hinging the door leaf adjusting rod 5 is selected at two sides of the door leaf support 6 respectively, and the door leaf adjusting rod 5 is hinged with the two fixed points respectively.
In the step of assembling the door leaves, the angle of the vertical door leaves 3 is adjusted by adjusting door leaf adjusting rods 5 on two sides of a door leaf support 6, and when the distances from the top and the bottom of the door leaves 3 to the hinge points on the support hinge seat 1 are the same, a limiting block 7 for limiting the rotation of the door leaves along the hinge points is fixed on the door leaf support 6 and on the outer side of the hinge point at the bottom of the door leaves 3.
The door leaf adjusting rod 5 is a threaded adjusting screw rod, and the rotating angle of the door leaf 3 is adjusted by adjusting the extension and retraction of the threaded adjusting screw rod in the door leaf assembling step.
In the step of determining the position of the door leaf support, the hinged support 1 is fixed on a bottom platform through a base, the door leaf support 6 and the door leaf adjusting rod 5 are respectively arranged on a slidable support on the bottom platform, and the positions of the slidable supports of the door leaf support 6 and the door leaf adjusting rod 5 on the bottom platform are adjusted according to the position of the arc door support arm 2 when the fixed position of the door leaf support 6 is selected.
In the step of determining the position of the door leaf support, a support platform for lifting the arc door support arm is arranged on the bottom platform and between the base of the support hinge seat and the fixed support of the door leaf support in a sliding manner, and the position of the support platform is adjusted after the support hinge seat is selected in the step of determining the position of the door leaf support to support the arc door support arm.
This is a preferred embodiment of the assembly method of the present invention. The method comprises a door leaf support position determining step, a door leaf turning radius determining and installing step and a door leaf assembling step, according to the tool sequence, firstly determining the position of a hinged support 1, and then determining the position of a door leaf support 6 through the position of the hinged support 1 and an arc door support arm 2, so that an assembling station is generally determined, only small-amplitude adjustment is left, then erecting the door leaf 3, the arc surface of the door leaf 3 faces outwards, one straight edge is arranged on the door leaf support 6 as a hinged edge and is connected with a door leaf adjusting rod 5, namely, the erected door leaf 3 can be driven by the door leaf adjusting rod 5 to rotate along the hinged point of the door leaf support 6 to adjust the angle, so that fine adjustment of the position between the door leaf 3 and the arc door support arm 2 is realized, multiple times of adjustment can be completed through smaller manpower without assembling and disassembling the arc door leaf for multiple times, the construction difficulty and labor intensity are greatly reduced, so that the end plate can be conveniently completed when the end part of the arc door support arm 2 is aligned with the arc door leaf 3, the end plate is determined, the end plate installing space is left through the angle adjustment, and the assembling efficiency is greatly simplified; the rotary semi-diameter R is convenient to quickly confirm and check in a mode that a connecting line of a hinge point of the support hinge seat 1 and a support hinge point of the door leaf 3 is extended to the cambered surface of the door leaf 3, the position of the support hinge point of the door leaf 3 is determined according to the distance between the center of the support hinge seat 1 and the center of the hinge point and the height difference, the theoretical size of the rotary radius of the cambered door leaf 3 can be determined by adding the distance from the hinge point of the support hinge seat 1 to the support hinge point of the door leaf and the size from the support hinge point of the door leaf 3 to the extension line of a panel of the door leaf 3, and therefore the position of the support hinge point of the door leaf 3 is determined; two door leaf adjusting rods 5 on two sides of the door leaf 3 support can adjust the angle of the door leaf more accurately, and people are further saved; when the distances from the top and the bottom of the door leaf to the hinge point on the hinge support are adjusted to be the same, a door leaf support limiting block is welded to enable the inclination angle of the door leaf on the door leaf support to be fixed, and the limiting block is arranged on the side edge of the hinge point of the door leaf and the door leaf support and used for limiting the adjustment angle of the door leaf, so that the radius adjustment range can be limited by the distance between the door leaf 3 and the hinge point piece of the arc door support arm 2 through rotation adjustment; the fixed supports of the door leaf support 6 and the door leaf adjusting rod 5 are slidably arranged on the bottom platform, so that the arc door assembling and adjusting device can be adapted according to different sizes and radians; the support table provides support for the arc door support arm 2, and is convenient for alignment adjustment.
Example 6
Referring to fig. 1, the novel indexable adjusting and positioning device is characterized in that: the adjustable positioning device is characterized in that a rotatable adjusting structure is adopted, once the tool is arranged, the arc door is assembled in batches conveniently and reliably, the radius of the door leaf is determined to be unchanged, a limiting block is arranged in one direction, the radius is determined in place, the other direction is adjustable, the end plate of the arc door supporting arm is assembled in advance, the end plate is assembled after being machined again, the angle of the door leaf is slightly adjusted, the end plate can be installed, the whole door leaf does not need to be disassembled, the operation is convenient, the tool is simple to manufacture, and the machining difficulty is low.
The adjustable adjusting device for the gate leaf has the following characteristics:
the radius of the door leaf is accurately positioned. After the position of the support hinge seat is set, the support arms are sequentially installed according to the tool, the door leaf support hinge point is arranged at a proper position, the size from the hinge point to the door leaf panel is calculated, the size from the center of the support hinge seat to the support hinge point is calculated, and the size from the hinge point to the panel is added, so that the radius R of the arc door leaf rotation is determined.
The door leaf is adjustable.
During the frock is installed the time, the space of fully considering to adjust, and this constructional device arranges in the both ends of radial gate door leaf, adjusts the pole about being respectively, adopts the screw thread form, can adjust about the regulating variable as required, and the radius is assembled in the convenient definite radius of assembling when assembling greatly.
The adjustable structure is convenient to operate.
The adjustable structure brings great convenience to large-size splicing operators, the large-size splicing radius of the door leaf is convenient to adjust at first, the thread adjusting screw rod is convenient for micro-adjustment, the workpiece with the large size and the large weight of the door leaf is adjusted by independently depending on hoisting equipment, the adjustment is difficult to be fast and accurate due to the limitation of direction and space, equipment and resources are occupied, the large-size splicing of the arc door in batches is easy to cause the uncertainty of the size of a single piece, and the adjustable structure is convenient to adjust and does not occupy the equipment resources.
To changing the support arm end plate after assembling greatly, convenient more feasible, only need to adjust the end plate space size measurement, process the end plate to assembling the size, place between support arm and door leaf according to the serial number, only need the angle of the door leaf of narrow-range regulation arc door, can put in place the end plate again smoothly.
The bilateral symmetry is adjustable.
When the tool is arranged, the door leaves are symmetrically arranged in the left-right direction, hinge points of the door leaves are symmetrically distributed, the adjusting devices are symmetrical, and the flatness of the door leaves can be conveniently and integrally controlled.
Simple manufacture and low cost.
The adjustable positioning device can be accurately positioned, can be clamped and positioned once, can finish large splicing twice, has low manufacturing cost and simple operation, is worthy of popularization, and can be used in product types similar to batch structure positioning.
Claims (7)
1. An assembling method of an adjustable arc door leaf large assembling device is characterized in that:
the adjustable arc door leaf assembling device comprises a hinged support (1), a door leaf support (6) and a door leaf adjusting rod (5); the hinged support (1) is used for hinging the tail end of the arc door support arm (2), the door leaf (3) is vertically arranged in the device, and the door leaf support (6) is used for hinging the bottom of the door leaf (3); one end of the door leaf adjusting rod (5) is hinged to the middle of the door leaf (3), the other end of the door leaf adjusting rod is hinged to a fixed support, the hinged support (1) and the door leaf support (6) respectively comprise a platform body, the platform body of the hinged support (1) is higher than the platform body of the door leaf support (6), a limiting block (7) is arranged on the door leaf support (6), and the limiting block (7) is arranged on the outer side of a hinge point of the door leaf (3) and the door leaf support (6) and used for limiting the adjusting angle of the door leaf (3);
the assembling method comprises the following steps:
determining the position of the door leaf support: selecting the position of a hinged support (1), installing an arc door support arm (2) on the hinged support (1), selecting the fixed position of a door leaf support (6) through the arc door support arm (2) installed on the hinged support (1), selecting fixed points for hinging a door leaf adjusting rod (5) at two sides of the door leaf support (6) and hinging one end of the door leaf adjusting rod (5) on the fixed points;
determining and installing the revolving radius of the door leaf: determining a turning radius R according to the position of the selected support hinge seat (1) and the fixed position of the door leaf support (6), erecting the door leaf (3), hinging one straight edge of the door leaf (3) on the door leaf support (6) as the bottom edge, and hinging the other end of the door leaf adjusting rod (5) at the middle position of the erected arc door leaf;
door leaf assembling: the door leaf (3) is driven by the door leaf adjusting rod (5) to rotate along a hinge point on the door leaf support (6) to be matched with the arc door support arm (2) to rotate along the hinge point on the support hinge seat (1) to adjust and align to determine the position of an end plate arranged between the arc door support arm (2) and the door leaf (3); after the installation position of the end plate is determined, the door leaf adjusting rod (5) drives the door leaf (3) to leave the position of the end plate along the rotating angle of the hinged point on the door leaf support (6), and the end plate is installed in place to complete the assembling of the arc door leaves.
2. The assembly method of the adjustable arc door leaf large assembly device of claim 1, wherein: in the step of determining the position of the door leaf support, the arc door support arm (2) is installed after the position of the support hinge seat (1) is set, a door leaf (3) supporting hinge point is arranged at the fixed position of the selected door leaf support (6), the connecting line of the hinge point of the support hinge seat (1) and the door leaf (3) supporting hinge point is extended to the cambered surface of the door leaf (3), and the length of the connecting line is the half-diameter of revolution R.
3. The assembling method of the adjustable arc door leaf large assembling device as claimed in claim 1 or 2, wherein: in the step of determining the position of the door leaf support, at least one fixed point for hinging the door leaf adjusting rod (5) is respectively selected from two sides of the door leaf support (6) and the door leaf adjusting rod (5) is respectively hinged.
4. The assembly method of the adjustable arc door leaf large assembly device of claim 3, wherein: in the step of assembling the door leaves, the angle of the erected door leaves (3) is adjusted by adjusting door leaf adjusting rods (5) on two sides of a door leaf support (6), when the distances from the top and the bottom of the door leaves (3) to the hinged point on the support hinge seat (1) are the same, a limiting block (7) for limiting the rotation of the door leaves along the hinged point is fixed on the door leaf support (6) and on the outer side of the hinged part of the bottom of the door leaves (3).
5. The assembly method of the adjustable arc door leaf large assembly device of claim 1, wherein: the door leaf adjusting rod (5) is a threaded adjusting screw rod, and the rotating angle of the door leaf (3) is adjusted by adjusting the stretching of the threaded adjusting screw rod in the door leaf assembling step.
6. The assembly method of the adjustable arc door leaf large assembly device of claim 1, wherein: in the step of determining the position of the door leaf support, the hinged support (1) is fixed on a bottom platform through a base, the door leaf support (6) and the door leaf adjusting rod (5) are respectively arranged on a slidable support on the bottom platform, and the positions of the slidable supports of the door leaf support (6) and the door leaf adjusting rod (5) on the bottom platform are adjusted according to the position of the arc door support arm (2) when the fixed position of the door leaf support (6) is selected.
7. The assembly method of the adjustable arc door leaf large assembly device as claimed in claim 2, wherein: in the step of determining the position of the door leaf support, a support table for supporting the arc door support arm is further arranged on the bottom table in a sliding mode between the base of the support hinge seat and the fixed support of the door leaf support, and the position of the support table is adjusted to support the arc door support arm after the support hinge seat is selected in the step of determining the position of the door leaf support.
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| CN201710270242.6A CN106906801B (en) | 2017-04-24 | 2017-04-24 | Adjustable arc door leaf large-splicing device and splicing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710270242.6A CN106906801B (en) | 2017-04-24 | 2017-04-24 | Adjustable arc door leaf large-splicing device and splicing method |
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| CN106906801B true CN106906801B (en) | 2022-12-09 |
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| JP3300982B2 (en) * | 1999-10-08 | 2002-07-08 | 豊国工業株式会社 | Automatic water level control gate weight offset device |
| CN201389777Y (en) * | 2009-05-04 | 2010-01-27 | 中国水利水电建设集团公司 | Integral profiling tooling device for ultra-large arcuate doors |
| CN101962945B (en) * | 2010-09-15 | 2011-08-17 | 中国水利水电第二工程局有限公司 | Method for invertedly machining gate flap panel of steel arch-gate |
| CN103103964B (en) * | 2013-02-06 | 2015-03-18 | 中交一航局第三工程有限公司 | Ship lock reversed radial gate installation method |
| CN103437327A (en) * | 2013-08-21 | 2013-12-11 | 上海友为工程设计有限公司 | Intermediately-hinged upturning steel gate |
| CN104929083B (en) * | 2015-06-23 | 2016-11-09 | 中国水利水电第五工程局有限公司 | A kind of hanging method of the double hanging-point arc shape gate of the down-the-hole type for hydraulic switch |
| CN206721839U (en) * | 2017-04-24 | 2017-12-08 | 中国水利水电夹江水工机械有限公司 | A kind of adjustable arc gate flap assembly device |
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