CN217780556U - Positioning fixture for installing fixed track screw - Google Patents
Positioning fixture for installing fixed track screw Download PDFInfo
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- CN217780556U CN217780556U CN202221734108.XU CN202221734108U CN217780556U CN 217780556 U CN217780556 U CN 217780556U CN 202221734108 U CN202221734108 U CN 202221734108U CN 217780556 U CN217780556 U CN 217780556U
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- locating plate
- positioning
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Abstract
The utility model relates to an installation trapped orbit screw rod's positioning fixture, including the locating piece, length is not less than the locating plate of track bar basis width, a flitch for the control screw elevation, this flitch and this centre block are fixed in on the same side of this locating plate, one side of this locating plate is equipped with a plurality of first draw-in grooves that supply the screw rod card to go into along length direction spaced apart, one side of this flitch is equipped with a plurality of second draw-in grooves that supply this screw rod card to go into along length direction spaced apart, a plurality of these first draw-in grooves and a plurality of these second draw-in grooves position one-to-ones, and every this first draw-in groove just communicates each other with corresponding this second draw-in groove mutually perpendicular, the central line of this centre block coincides with the central line of this locating plate. The utility model provides an among the prior art be used for fixed portal crane orbital buried screw rod unsafe technical problem in location. The utility model discloses a device can simultaneous control screw rod's mounted position and elevation, the operating procedure of screw rod location that has significantly reduced.
Description
Technical Field
The utility model relates to a construction field especially relates to a location fixture of installation trapped orbit screw rod.
Background
At present, when box girder prefabrication and girder lifting operation are carried out in a girder yard, a gantry crane is generally used for hoisting; however, in the bar-shaped foundation construction of a gantry crane, screws for fixing rails are often required to be pre-embedded in advance, during field construction, elevation is often measured while relative positions are measured to install the screws, so that the installation progress of the screws is not only influenced, but also the deviation of the installation positions of the screws is easily overlarge due to human factors, when box girders are prefabricated in a girder yard, the box girders are moved by walking on the rails through bottom die small vehicle-mounted girders, and in order to prevent the situation that the box girders are moved to a steam-curing area from a pouring area after initial-stage box girder pouring is completed, the girders are cracked, and the installation accuracy and elevation of the rails are often required to be strictly controlled.
SUMMERY OF THE UTILITY MODEL
To the weak point that exists among the above-mentioned prior art, the utility model provides a positioning fixture of installation trapped orbit screw rod has solved the unsafe technical problem in pre-buried screw rod location that is used for fixed portal crane among the prior art.
In a first aspect, the utility model discloses an installation trapped orbit screw rod's positioning fixture, including the locating piece, length is not less than the locating plate of track bar basis width, a flitch for the control screw height, this flitch and this locating piece are fixed in on the same side of this locating plate, one side of this locating plate is equipped with a plurality of first draw-in grooves that supply the screw rod card to go into along length direction spaced apart, one side of this flitch is equipped with a plurality of second draw-in grooves that supply this screw rod card to go into along length direction spaced apart, a plurality of these first draw-in grooves and a plurality of these second draw-in grooves position one-to-ones, and every this first draw-in groove just communicates each other with corresponding this second draw-in groove mutually perpendicular, the central line coincidence of this locating piece and this locating plate.
The utility model discloses the location fixture of installation trapped orbit screw rod further improves and lies in, and this locating plate is rectangular shape, and the length of this locating plate is greater than the width on track bar basis.
The utility model discloses the location fixture of installation trapped orbit screw rod further improves and lies in, and the tank bottom of this first draw-in groove aligns and all is the arc with the global looks adaptation of this screw rod with the tank bottom of this second draw-in groove.
The utility model discloses the location fixture of installation trapped orbit screw rod further improves and lies in, and the height that highly is greater than this flitch of this locating piece.
The utility model discloses the location fixture of installation trapped orbit screw rod further improves and lies in, and this flitch flushes with one side of this locating plate back to this first draw-in groove to one side of this second draw-in groove.
In a second aspect, the present invention further provides a positioning method for installing a fixed track screw, comprising the following steps:
installing templates on two sides of the track strip foundation to enable the top elevation of the templates to be the same as the top elevation of the track strip foundation;
hanging a central control line on the top surface of the track strip foundation along the central line of the track strip foundation;
providing the positioning clamps for installing and fixing the track screw rods, transversely arranging the positioning clamps on the templates at two sides and corresponding to the positions to be installed of the screw rods, and enabling the center lines of the positioning blocks to be located on the central control line;
clamping the screw rod along the first clamping groove, enabling the peripheral surface of the screw rod to be attached to the peripheral wall of the second clamping groove, and enabling the upper part of the screw rod to extend out of the top surface of the batten and form an extension section for screwing the screw cap;
and fixing the lower part of the screw rod on the steel bar of the track strip foundation.
The utility model discloses the location fixture of installation fixed track screw rod further improves and lies in, this locating plate is rectangular shape, the length of this locating plate is greater than the width of track bar basis;
when the positioning clamps are arranged on the two side templates in a crossing mode and correspond to the positions to be installed of the screw rods, the positioning plates are erected on the two side templates and correspond to the positions to be installed of the screw rods, and the positioning plates are moved along the width direction of the rail strip-shaped foundation, so that the center lines of the positioning blocks are aligned with the center control line.
Compared with the prior art, the utility model, its effect is positive and obvious. The utility model discloses a location of screw rod is carried out in the combination of locating plate, flitch and locating piece, has solved the unsafe technical problem in pre-buried screw rod location that is used for fixed gantry crane among the prior art. The utility model discloses a device can simultaneous control screw rod's mounted position and elevation, and the device can fix a position a plurality of screw rods of one row simultaneously, and the operating procedure of the screw rod location that has significantly reduced has improved location efficiency, the device's simple structure, the preparation of being convenient for, and repeatedly usable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained without creative efforts.
Fig. 1 is a perspective view of the positioning fixture for mounting the fixed track screw of the present invention.
Fig. 2 is a front view of the positioning fixture for installing the fixed track screw of the present invention.
Fig. 3 is a top view of the positioning fixture for installing the fixed track screw of the present invention.
Fig. 4 is a side view of the positioning fixture for mounting the fixed rail screw according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the utility model provides a positioning fixture of installation trapped orbit screw rod, including locating piece 3, length is not less than locating plate 1 of track bar basis width, the flitch 2 for the control screw height, this flitch 2 and this locating piece are fixed in on this locating plate 1 same side, one side of this locating plate 1 is equipped with a plurality of first draw-in grooves 4 that supply the screw rod card to go into along length direction interval, one side of this flitch 2 is equipped with a plurality of second draw-in grooves 5 that supply this screw rod card to go into along length direction interval, a plurality of these first draw-in grooves 4 and a plurality of these second draw-in grooves 5 position one-to-ones, and every this first draw-in groove 4 and this corresponding second draw-in groove 5 mutually perpendicular and communicate each other, the central line of this locating piece 3 and the coincidence of the central line of this locating plate 1. In this embodiment, the positioning board 1 has a length of 180cm, a width of 10cm, and a thickness of 3cm, the cross section of the flitch 2 is a square with a side length of 5cm, and the cross section of the positioning block 3 is also a square with a side length of 5 cm. The length of this first draw-in groove 4 is half of the width of locating plate 1, and the tank bottom position of this second draw-in groove 5 is corresponding with the position at the bottom of first draw-in groove 4 for when the screw rod card was gone into first draw-in groove 4 and second draw-in groove 5, can block simultaneously and paste closely to the tank bottom position, guarantee the accuracy of location.
Preferably, this locating plate 1 is rectangular shape, and the length of this locating plate 1 is greater than the width on track bar basis. Thereby the locating plate 1 of this length can erect on the template of track bar basis both sides to more conveniently fix a position.
Preferably, the groove bottom of the first clamping groove 4 is aligned with the groove bottom of the second clamping groove 5 and is in an arc shape matched with the circumferential surface of the screw, so that the screw can be tightly attached to the groove wall, the screw is prevented from shifting in the construction process, and the accuracy of bolt fixing is improved.
Preferably, the height of the positioning block 3 is greater than that of the batten 2, so that the whole device can be more conveniently grasped, and the alignment of the positioning block and the center line of the rail strip foundation can be more conveniently adjusted.
Preferably, as shown in fig. 3 and 4, one side of the positioning plate 1, which is back to the first slot 4, of the batten 2, which is back to the second slot 5, is flush, so that the batten 2 and the positioning block 3 are conveniently fixed on the positioning plate 1 at the same time, and the integrity of the device is ensured.
On the other hand, the utility model also provides a positioning method of installation trapped orbit screw rod, including following step:
installing templates on two sides of the track strip foundation to enable the top elevation of the templates to be the same as the top elevation of the track strip foundation;
hanging a central control line on the top surface of the track strip foundation along the central line of the track strip foundation;
providing the positioning clamps for installing the fixed track screws, arranging the positioning clamps on the templates at two sides in a crossing manner and corresponding to the positions to be installed of the screws, and enabling the center line of the positioning block 3 to be positioned on the central control line;
the screw is clamped into the first clamping groove 4, the peripheral surface of the screw is attached to the peripheral wall of the second clamping groove 5, and the upper part of the screw extends out of the top surface of the batten 2 to form an extension section for screwing a screw cap;
and fixing the lower part of the screw rod on the steel bar of the track strip foundation.
Furthermore, the positioning plate 1 is in a long strip shape, and the length of the positioning plate 1 is greater than the width of the strip-shaped foundation of the track; when the positioning clamps are arranged on the two side templates in a crossing manner and correspond to the positions to be installed of the screws, the positioning plates 1 are erected on the two side templates and correspond to the positions to be installed of the screws, and the positioning plates 1 are moved along the width direction of the rail strip foundation, so that the central lines of the positioning blocks 3 are aligned with the central control line.
According to the method, when the positioning fixture is placed on the transverse plates on the two sides, the bottom surface of the positioning fixture is just flush with the top surface of the track strip-shaped foundation through the top elevation of the template and the elevation of the top of the track strip-shaped foundation, the elevation of the screw controlled by the positioning fixture is the elevation of the screw exposed out of the track strip-shaped foundation, and then the elevation of the screw can be accurately controlled by the batten 2. Before the screw rod is clamped into the first clamping groove 4 and the peripheral surface of the screw rod is attached to the peripheral wall of the second clamping groove 5, the nut can be screwed on the top of the screw rod, then the screw rod is clamped into the first clamping groove 4 and the second clamping groove 5, and the bottom surface of the nut is not lower than the top surface of the batten 2, so that the batten 2 is specifically positioned to be higher than the top surface of the screw rod than the top surface of the batten 2. The method comprises the steps of utilizing templates on two sides of a track strip foundation to control elevation of a concrete top surface, then carrying out specific positioning through marks, controlling specific fixed positioning of a screw rod through the center of a positioning block 3 and a central control line, and then controlling the pre-embedded height of the screw rod through the height of a batten 2, so that the upper part of the screw rod is welded on a reinforcing steel bar, and the rapid positioning of the screw rod is completed.
The utility model discloses a location of screw rod is carried out in the combination of locating plate, flitch and locating piece, has solved the unsafe technical problem in pre-buried screw rod location that is used for fixed gantry crane among the prior art. The utility model discloses a device can simultaneous control screw rod's mounted position and elevation, and the device can fix a position a plurality of screw rods of one row simultaneously, and the operating procedure of the screw rod location that has significantly reduced has improved location efficiency, the device's simple structure, the preparation of being convenient for, and repeatedly usable.
The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above embodiments, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.
Claims (5)
1. The utility model provides an installation trapped orbit screw's location fixture, its characterized in that, including locating piece, length not less than the locating plate of track bar basis width, the flitch that is used for controlling the screw rod height, the flitch with the locating piece is fixed in on the same side of locating plate, one side of locating plate is equipped with a plurality of first draw-in grooves that supply the screw rod card to go into along the length direction spaced apart, one side of flitch is equipped with the confession along the length direction spaced apart a plurality of second draw-in grooves that the screw rod card was gone into, it is a plurality of first draw-in groove is with a plurality of second draw-in groove position one-to-one, and every first draw-in groove is with corresponding second draw-in groove mutually perpendicular just communicates each other, the central line of locating piece with the central line coincidence of locating plate.
2. The positioning fixture for installing and fixing a track screw according to claim 1, wherein the positioning plate is long and has a length greater than the width of the strip foundation of the track.
3. The positioning fixture for installing and fixing a track screw according to claim 1, wherein the groove bottom of the first clamping groove is aligned with the groove bottom of the second clamping groove and is arc-shaped to match with the circumferential surface of the screw.
4. The positioning fixture for installing and fixing a track screw according to claim 1, wherein the height of the positioning block is greater than the height of the batten.
5. The positioning fixture for installing the fixed track screw according to claim 1, wherein a side of the batten, which faces away from the second slot, is flush with a side of the positioning plate, which faces away from the first slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221734108.XU CN217780556U (en) | 2022-07-05 | 2022-07-05 | Positioning fixture for installing fixed track screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221734108.XU CN217780556U (en) | 2022-07-05 | 2022-07-05 | Positioning fixture for installing fixed track screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217780556U true CN217780556U (en) | 2022-11-11 |
Family
ID=83939426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221734108.XU Active CN217780556U (en) | 2022-07-05 | 2022-07-05 | Positioning fixture for installing fixed track screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217780556U (en) |
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2022
- 2022-07-05 CN CN202221734108.XU patent/CN217780556U/en active Active
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