CN214885657U - Circular arc middle verticality instrument - Google Patents
Circular arc middle verticality instrument Download PDFInfo
- Publication number
- CN214885657U CN214885657U CN202120888256.6U CN202120888256U CN214885657U CN 214885657 U CN214885657 U CN 214885657U CN 202120888256 U CN202120888256 U CN 202120888256U CN 214885657 U CN214885657 U CN 214885657U
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- circular arc
- concentric
- arc
- supporting leg
- fixed
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Abstract
The utility model discloses a circular arc middle-hanging appearance, its characterized in that: comprises an embedded part nut, a concentric adapter is fixedly embedded on the embedded part nut, a fixed-shaft rotating slide bar is arranged on the central axis of the concentric adapter, the fixed-axis rotating slide bar is provided with an adjusting mechanism which is fixedly connected with a supporting leg symmetrical framework, compared with the prior art, the arc sagging instrument avoids the restriction of the operation environment of the wind-power hoisting engineering such as the size of a construction platform, the surrounding environment, the station position of construction machinery and the like in the working process, takes the central shaft of the pre-embedded bolt as a rotating shaft, utilizes the concentric adapter to accurately find the center of the upper surface of the symmetrical arc shell plate, fully utilizes the midpoints of the symmetrical arc arcs cut by the midperpendicular of the chord to divide equally, the arc plate shell with different radians can be automatically and quickly positioned by adjusting the distance between the adjustable supporting legs and the rotating shaft to enable the adjustable supporting legs to prop against the inner wall or the outer wall of the arc plate shell.
Description
Technical Field
The utility model relates to a measuring instrument technical field, in particular to appearance that hangs down in circular arc.
Background
In the traditional concrete tower barrel assembling process, the straightness control of the concrete tower barrel is mainly realized by observing and adjusting the vertical and inclination angle states of the arc-shaped concrete tower pieces through theodolites erected on two mutually perpendicular vertical lines and inclination angles corresponding to each arc-shaped tower piece. Due to the fact that the construction platform of the wind power hoisting project is compact in size, the surrounding environment is complex, and the interference frequency of the construction machinery station and the theodolite erection is high, the paying off of a vertical line and an inclination line and the erection and observation of the theodolite are difficult. In addition, the concrete tower assembling platform is prone to settlement in the assembling process of the concrete tower pieces, the fixed arc-shaped concrete tower pieces which are adjusted in the assembling process can deviate and cannot be found in time, so that the straight plate-shaped concrete tower pieces are assembled, a theodolite needs to be erected for multiple times of reworking to observe and adjust the vertical and inclination conditions of the arc-shaped concrete tower pieces, and the construction efficiency is extremely slow.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circular arc middle drop instrument to overcome not enough among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model discloses a circular arc middle-hanging appearance, its characterized in that: the embedded part nut is fixedly embedded with a concentric adapter, a fixed-axis rotary slide rod is arranged on the central axis of the concentric adapter, an adjusting mechanism is arranged on the fixed-axis rotary slide rod, the adjusting mechanism is fixedly connected with a supporting leg symmetrical framework, the fixed-axis rotary slide rod serves as the center, and two supporting leg ejector rods are symmetrically fixed at two ends of the supporting leg symmetrical framework.
Preferably, the fixed-axis rotating slide rod is provided with a groove, the tail end of the groove is designed to be a circular arc chamfer, and the tail end of the groove is provided with an allowable deviation concentric circle in a drawing or imprinting mode.
Preferably, the adjusting mechanism comprises an adjustable sliding block in sliding connection with the fixed-shaft rotating sliding rod groove, the adjustable sliding block is connected with a sliding block locking screw through a threaded hole, and the adjustable sliding block is fixedly connected with the supporting leg symmetrical framework and is located at the center of the supporting leg symmetrical framework.
Preferably, one end of the supporting leg ejector rod is in a conical design, and the other end of the supporting leg ejector rod is processed through threads and is connected with the supporting leg symmetrical framework through threaded through holes in the supporting leg symmetrical framework.
Preferably, the outer contour of the concentric adapter is circular, the inner mouth contour is regular hexagon, and the outer contour and the inner contour are concentric.
The utility model has the advantages that: compared with the prior art, the arc sagging instrument avoids the restriction of the operation environment of the wind-power hoisting engineering such as the size of a construction platform, the surrounding environment, the station position of construction machinery and the like in the working process, takes the central shaft of a pre-embedded bolt as a rotating shaft, accurately finds the center of the upper surface of a symmetrical arc shell plate by utilizing a concentric adapter, fully utilizes the midpoints of symmetrical arcs cut by the chord to be equally divided by utilizing the midpoints of the symmetrical arcs, can realize automatic and rapid positioning of the midperpendicular of the arc shell with the arc structure by adjusting the distance between an adjustable supporting leg and the rotating shaft and enabling the adjustable supporting leg to prop against the inner wall or the outer wall of the arc shell, controls the concentricity of the arc shell by taking an allowable deviation concentric circle at the end part of a rotating sliding rod with a fixed shaft of the structure as the target observation range of the collimator, thereby realizing the real-time dynamic observation of the arc concrete tower piece which is adjusted and fixed in the assembling process of the concrete tower barrel, and can in time carry out the rapid adjustment to the concrete tower slice attitude change that the amalgamation platform ground creep leads to, the utility model relates to a circular arc is hung down the appearance and is used comparatively simply, convenient, directly perceived, and maneuverability, suitability are strong, utilize the concrete tower section of thick bamboo upper and lower surface concentricity to fix a position, adjust the circular arc board shell fast, have improved the quality of assembling and the efficiency of construction of a concrete tower section of thick bamboo.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of an arc sagging instrument of the present invention;
FIG. 2 is a schematic view of the embodiment of the present invention in the direction of A-A in FIG. 1;
FIG. 3 is a schematic view of the embodiment of the present invention in the direction B-B in FIG. 2;
in the figure: the device comprises an embedded part nut 11, a concentric adapter 12, a fixed-axis rotating slide rod 13, an adjustable slide block 14, a slide block locking screw 15, a support leg symmetrical framework 16, an adjustable support leg 17, an allowable deviation concentric circle 18 and an adjusting mechanism 30.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1-3, an embodiment of the present invention provides an arc middle verticality apparatus, which is characterized in that: the embedded part adjusting device is characterized by comprising an embedded part nut 11, wherein a concentric adapter 12 is fixedly and nestedly arranged on the embedded part nut 11, a fixed-axis rotary slide rod 13 is arranged on the central axis of the concentric adapter 12, an adjusting mechanism 30 is arranged on the fixed-axis rotary slide rod 13, the adjusting mechanism 30 is fixedly connected with a supporting leg symmetrical framework 16, the fixed-axis rotary slide rod 13 serves as the center, and two supporting leg ejector rods 17 are symmetrically fixed at two ends of the supporting leg symmetrical framework 16.
The fixed-axis rotary sliding rod 13 is provided with a groove, the tail end of the groove is designed to be a circular arc chamfer, and an allowable deviation concentric circle 18 is drawn or engraved at the tail end of the groove.
The adjusting mechanism 30 comprises an adjustable sliding block 14 connected with a groove of the fixed-shaft rotating sliding rod 13 in a sliding mode, the adjustable sliding block 14 is connected with a sliding block locking screw 15 through a threaded hole, and the adjustable sliding block 14 is fixedly connected with the supporting leg symmetrical framework 16 and located at the center of the supporting leg symmetrical framework 16.
One end of the supporting leg ejector rod 17 is designed in a conical shape, and the other end of the supporting leg ejector rod is processed through threads and is connected with the supporting leg symmetrical framework 16 through threaded through holes in the supporting leg symmetrical framework 16.
The outer contour of the concentric adapter 12 is circular, the inner mouth contour is regular hexagon, and the outer contour and the inner contour are concentric.
The utility model discloses the working process:
the utility model relates to an appearance hangs down in circular arc is in the course of the work, twist built-in fitting nut 11 on the pre-buried bolt of convex concrete tower piece top mid point position that is about to assemble, inlay concentric adaptor 12 inside dead axle rotatory slide bar 13 rotary sleeve, adjustable slide 14 and the welding of landing leg symmetry skeleton 16 are in the same place, landing leg ejector pin 17 is twisted on landing leg symmetry skeleton 16, through adjustable slide 14 between adjustable landing leg 17 and the dead axle rotatory slide bar 13 distance between adjustable landing leg 17 and the rotation axis pre-buried bolt of sliding adjustment, with landing leg ejector pin 17 withstand the inner wall or the outer wall of circular arc shell and realize automatic quick location circular arc structure shell plumb line, fix adjustable slide 14 and dead axle rotatory slide bar 13 through slider locking screw 15, allow deviation concentric circle 18 can draw or stamp as the reference target range of laser plummet according to the allowable deviation, The line pendant hanging point, the suspended laser mounting point, the line pendant projection method, the laser projection method and the laser plummet allowable range target reference method can visually and rapidly carry out dynamic observation and adjustment.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (5)
1. The utility model provides a circular arc sagging appearance which characterized in that: including embedded part nut (11), fixed nested is equipped with concentric adaptor (12) on embedded part nut (11), be equipped with dead axle rotation slide bar (13) on the axis of concentric adaptor (12), be equipped with adjustment mechanism (30) on dead axle rotation slide bar (13), adjustment mechanism (30) fixedly connected with landing leg symmetry skeleton (16), with dead axle rotation slide bar (13) are central, landing leg symmetry skeleton (16) both ends symmetry is fixed with two landing leg ejector pins (17).
2. The circular arc sagging instrument of claim 1, wherein: the fixed-axis rotating slide rod (13) is provided with a groove, the tail end of the groove is designed to be a circular arc chamfer, and an allowable deviation concentric circle (18) is drawn or marked at the tail end of the groove.
3. The circular arc sagging instrument of claim 2, wherein: adjustment mechanism (30) include with dead axle rotary slide bar (13) recess sliding connection's adjustable slider (14), through screw hole connecting slide locking screw (15) on adjustable slider (14), adjustable slider (14) with landing leg symmetry skeleton (16) fixed connection just is located the center of landing leg symmetry skeleton (16).
4. The circular arc sagging instrument of claim 1, wherein: one end of the supporting leg ejector rod (17) is designed in a conical mode, and the other end of the supporting leg ejector rod is processed through threads and passes through threaded through holes in the supporting leg symmetrical framework (16) and the supporting leg symmetrical framework (16) in a connecting mode.
5. The circular arc sagging instrument of claim 1, wherein: the outer contour of the concentric adapter (12) is circular, the inner opening contour is regular hexagon, and the outer contour and the inner contour are concentric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120888256.6U CN214885657U (en) | 2021-04-28 | 2021-04-28 | Circular arc middle verticality instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120888256.6U CN214885657U (en) | 2021-04-28 | 2021-04-28 | Circular arc middle verticality instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214885657U true CN214885657U (en) | 2021-11-26 |
Family
ID=78947353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120888256.6U Active CN214885657U (en) | 2021-04-28 | 2021-04-28 | Circular arc middle verticality instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214885657U (en) |
-
2021
- 2021-04-28 CN CN202120888256.6U patent/CN214885657U/en active Active
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