CN214329980U - Centering circular channel steel positioning device for steel structure embedded part - Google Patents
Centering circular channel steel positioning device for steel structure embedded part Download PDFInfo
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- CN214329980U CN214329980U CN202023259130.7U CN202023259130U CN214329980U CN 214329980 U CN214329980 U CN 214329980U CN 202023259130 U CN202023259130 U CN 202023259130U CN 214329980 U CN214329980 U CN 214329980U
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Abstract
The utility model discloses a centering circular channel steel positioning device for steel structure embedded parts, which comprises a base plate, wherein a laser indicator is arranged at the central position on the base plate, and a laser beam emitted by the laser indicator corresponds to the central position of the base plate and is vertical to the base plate; the substrate is provided with a first bubble level meter and a second bubble level meter which are perpendicular to each other; the bottom of base plate is provided with the opening to the C type groove in base plate central point position, still be equipped with on the base plate and be used for with the steel construction built-in fitting is fixed buckle component in the C type groove. The positioning device can simultaneously perform neutralization and leveling, the leveling process is in place in one step, and the centering process only needs to observe whether the laser beam emitted by the laser indicator corresponds to the central position, so that the positioning device is simple and convenient; in addition, the laser indicator and the bubble level meter are always arranged on the embedded part before the embedded part is fixed, so that whether the position of the embedded part deviates or not can be conveniently observed at any time.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a steel construction is centering circular slot steel positioner for built-in fitting.
Background
The embedded parts (prefabricated embedded parts) are members which are pre-installed (embedded) in hidden projects, namely structural parts arranged during structure pouring and used for lap joint during building of the superstructure. Some embedded parts used on the pile, the column or the bearing platform are generally round or square corresponding to the shape of the pile or the column, and a through hole is arranged at the center of the embedded part for vibrating the concrete inside the pile or the column, referring to fig. 1.
However, when the embedded parts are arranged, the embedded parts need to be kept horizontally, and the through holes on the embedded parts correspond to the centers of the piles or columns, so that centering and leveling are needed when the embedded parts are arranged; referring to fig. 2, in the conventional method, a steel reinforcement cage of a pile or a column is firstly built, and a cross mark is drawn at the center of the bottom of the steel reinforcement cage to mark the center; then, a worker moves the embedded part to the position above the reinforcement cage, the bubble level gauge is placed on the embedded part for leveling, the position of the bubble level gauge needs to be changed for multiple times in the leveling process so as to level for multiple times, and the embedded part is ensured to be horizontal; meanwhile, workers hang heavy objects through the strings for centering; and finally, fixing the embedded part and the reinforcement cage by workers. According to the existing method, on one hand, the centering and leveling efficiency is low, the time consumption is very long, and the accuracy of centering and leveling is not high enough; on the other hand, in the process that a worker fixes the embedded part and the reinforcement cage, the position of the embedded part can deviate, and the position of the embedded part after being fixed is not accurate enough.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses aim at solving one of above-mentioned problem to a certain extent at least, propose a steel construction centering circular slot steel positioner for built-in fitting, can solve the problem that current built-in fitting centering leveling inefficiency and rate of accuracy are high inadequately.
The utility model discloses the technical scheme of an aspect is so realized:
a centering circular channel steel positioning device for a steel structure embedded part comprises a base plate, wherein a laser indicator is arranged at the central position on the base plate, and a laser beam emitted by the laser indicator corresponds to the central position of the base plate and is vertical to the base plate; the substrate is provided with a first bubble level meter and a second bubble level meter which are perpendicular to each other; the bottom of base plate is provided with the opening to the C type groove in base plate central point position, still be equipped with on the base plate and be used for with the steel construction built-in fitting is fixed buckle component in the C type groove.
As a further alternative of the centering circular channel steel positioning device for the steel structure embedded part, the base plate comprises an annular plate which is adaptive to the shape of the steel structure embedded part and two straight plates which are vertically intersected in the annular plate, the intersection of the two straight plates is the central position of the base plate, the laser indicator is arranged at the intersection of the two straight plates, and the first bubble level gauge and the second bubble level gauge are respectively arranged on the two straight plates; the C-shaped groove is formed in the bottom of the annular plate.
As a further alternative of the centering circular groove steel positioning device for the steel structure embedded part, the steel structure embedded part is circular, the annular plate is circular, the C-shaped groove is formed in the bottom of one half of the annular plate, and the buckle member is arranged on the other half of the annular plate.
As a further alternative of the centering circular channel steel positioning device for the steel structure embedded part, the fastening member includes a fastener having a C-shaped fastening portion, the C-shaped fastening portion has elasticity, one end of the C-shaped fastening portion on the fastener is rotatably disposed on the upper surface of the base plate, and the C-shaped fastening portion is fastened at the edge position of the steel structure embedded part by rotating the fastener.
As a further alternative of the centering circular channel steel positioning device for the steel structure embedded part, the buckle component further comprises a fixed seat, and a hinge hole which is horizontally arranged is formed in the fixed seat; the fastener is formed by the billet is crooked, the both ends of billet are for being used for following the both ends male portion of hinge hole, and two portions of inserting are crooked respectively have L type portion, are formed with V type back-off portion from the terminal bending connection of two L type portions, be formed with the portion of holding together that upwards held together in the V type back-off portion, it is used for the butt to hold together the portion the bottom of steel construction built-in fitting.
As a further alternative of the centering circular channel steel positioning device for the steel structure embedded part, the buckle component further comprises a fastening spring, and the fastening spring is arranged in the hinge hole of the fixing seat and is positioned between the two insertion parts of the fastener; the fastening spring provides an elastic pretension for the two insertion sections away from each other.
As a further alternative of the centering circular channel steel positioning device for the steel structure embedded part, the fixing seat is welded on the upper surface of the base plate.
The beneficial effects of the utility model are that: the positioning device can be used for simultaneously carrying out neutralization and leveling, the leveling process is in place in one step, and position measurement does not need to be changed for many times like the prior art; the centering process only needs to observe whether the laser beam emitted by the laser indicator corresponds to the central position, and is simple and convenient; the laser indicator and the bubble level meter are observed at the same time, so that the situation that the laser indicator and the bubble level meter are adjusted to be the same and the other sample deviates is avoided; in addition, the laser indicator and the bubble level meter are always arranged on the embedded part before the embedded part is fixed, so that whether the position of the embedded part deviates or not can be conveniently observed at any time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of an embedded part;
FIG. 2 is a schematic structural view of a reinforcement cage;
FIG. 3 is a schematic structural diagram of a centering circular channel steel positioning device for a steel structure embedded part;
FIG. 4 is an exploded view of the snap member;
FIG. 5 is a top view of the fastener;
FIG. 6 is a schematic diagram of the action of the snap member fastening embedment;
fig. 7 is a schematic structural diagram of an embedded part after welding reinforcing bars;
FIG. 8 is a schematic structural view of an embedded part mounted on the positioning device;
FIG. 9 is a schematic structural view of the positioning device and the embedded part after being integrally moved to the reinforcement cage;
fig. 10 is a schematic structural view of fig. 9 with the positioning device removed.
In the figure: 1. a steel structure embedded part; 11. a through hole; 12. reinforcing steel bars; 2. a reinforcement cage; 21. marking a cross; 3. a substrate; 31. an annular plate; 32. a straight plate; 4. c-shaped grooves; 5. a laser pointer; 6. a first bubble level; 7. a second bubble level; 8. a snap member; 81. a fastener; 811. a C-shaped buckle part; 812. an insertion portion; 813. an L-shaped portion; 814. a V-shaped reverse buckling part; 815. a gathering portion; 82. a fixed seat; 821. a hinge hole; 83. and (5) fastening the spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Referring to fig. 3-6, a centering circular channel steel positioning device for a steel structure embedded part is shown, which comprises a base plate 3, wherein a laser indicator 5 is arranged at a central position on the base plate 3, and a laser beam emitted by the laser indicator 5 corresponds to the central position of the base plate 3 and is perpendicular to the base plate 3; the substrate 3 is provided with a first bubble level meter 6 and a second bubble level meter 7 which are arranged vertically to each other; the bottom of the base plate 3 is provided with a C-shaped groove 4 with an opening towards the center of the base plate 3, and the base plate 3 is further provided with a buckle component 8 for fixing the steel structure embedded part 1 in the C-shaped groove 4.
Specifically, the steel structure embedded part 1 can be inserted from the side surface of the positioning device, so that the steel structure embedded part 1 is inserted into the C-shaped groove 4, and then fixed by the fastening member 8, so that the steel structure embedded part 1 is combined with the base plate 3; the base plate 3 is provided with a laser indicator 5, a first bubble level gauge 6 and a second bubble level gauge 7, the levelness of the steel structure embedded part 1 is adjusted through the first bubble level gauge 6 and the second bubble level gauge 7, a laser beam is emitted through the laser indicator 5, and the laser beam penetrates through a through hole 11 in the steel structure embedded part 1 to be centered. It should be noted that the first bubble level 6 and the second bubble level 7 may have the same structure, and include a level tube made of glass, the inner wall of the level tube is a curved surface with a certain radius of curvature, and the level tube contains liquid, when the level tube is tilted, the bubble in the level tube moves to the raised end, thereby determining the position of the level.
Therefore, the positioning device can be used for simultaneously carrying out neutralization and leveling, the leveling process is in place in one step, and position measurement does not need to be changed for many times like the prior art; the centering process only needs to observe whether the laser beam emitted by the laser indicator 5 corresponds to the central position, and is simple and convenient; the laser indicator 5 and the bubble level meter observe at the same time, so that the situation that the laser indicator and the bubble level meter are adjusted to be the same and the other sample deviates is avoided; in addition, the laser indicator 5 and the bubble level meter are always arranged on the embedded part before the embedded part is fixed, so that whether the position of the embedded part deviates or not can be conveniently observed at any time.
In some specific embodiments, referring to fig. 3, the base plate 3 includes an annular plate 31 adapted to the shape of the steel structure embedded part 1, two straight plates 32 perpendicularly intersecting in the annular plate 31, the intersection of the two straight plates 32 is the center position of the base plate 3, the laser pointer 5 is disposed at the intersection of the two straight plates 32, and the first bubble level 6 and the second bubble level 7 are disposed on the two straight plates 32, respectively; the C-shaped groove 4 is arranged at the bottom of the annular plate 31. More specifically, the steel structure embedded part 1 is circular, the annular plate 31 is circular, the C-shaped groove 4 is formed at the bottom of one half of the annular plate 31, and the buckle member 8 is arranged on the other half of the annular plate 31. Of course, the C-shaped groove 4 can be only arranged on one half of the bottom of the annular plate 31, so as to ensure that the steel structure embedded part 1 can be inserted into the C-shaped groove 4.
In some specific embodiments, in order to facilitate fixing the steel structure embedded part 1 on the base plate 3, referring to fig. 4, 5 and 6, the fastening member 8 includes a fastening member 81 having a C-shaped fastening portion 811, the C-shaped fastening portion 811 has elasticity, one end of the C-shaped fastening portion 811 on the fastening member 81 is rotatably disposed on the upper surface of the base plate 3, and the C-shaped fastening portion 811 is fastened at an edge position of the steel structure embedded part 1 by rotating the fastening member 81.
More specifically, referring to fig. 4, 5 and 6, the fastening member 8 further includes a fixing seat 82, and a hinge hole 821 horizontally disposed is formed on the fixing seat 82; the fastener 81 is formed by bending a steel bar, two ends of the steel bar are insertion portions 812 for being inserted from two ends of the hinge hole 821, the two insertion portions 812 are respectively bent to form L-shaped portions 813, the ends of the two L-shaped portions 813 are bent and connected to form a V-shaped inverted buckle portion 814, an upward-folded closing portion 815 is formed on the V-shaped inverted buckle portion 814, and the closing portion 815 is used for abutting against the bottom of the steel structure embedded part 1; the fixing seat 82 is welded on the upper surface of the substrate 3. When the fastener 81 needs to be pressed and fastened on the steel structure embedded part 1, the V-shaped inverted buckle part 814 bends downwards under pressure, the angle between the V-shaped inverted buckle part 814 and the L-shaped part 813 increases, meanwhile, the V-shaped inverted buckle part 814 props the bottom ends of the two L-shaped parts 813 apart, the upper ends of the two L-shaped parts 813 approach each other, that is, the two insertion parts 812 approach each other; after the C-shaped buckling portion 811 is buckled on the steel structure embedded part 1, the buckling member 81 tends to recover under the action of its own elasticity, the two inserting portions 812 are far away from each other, the bottom ends of the two L-shaped portions 813 are close to each other, and the V-shaped inverted portion 814 is pushed upwards, so as to buckle the steel structure embedded part 1.
In more detail, referring to fig. 4, in order to further fasten the steel structure embedded part 1, the fastening member 8 further includes a fastening spring 83, and the fastening spring 83 is disposed in the hinge hole 821 of the fixing seat 82 and located between the two insertion portions 812 of the fastener 81; the tightening spring 83 provides a resilient biasing force for the two insertion portions 812 away from each other. In this way, the tightening spring 83 makes the bottom ends of the two L-shaped portions 813 approach each other with a larger force, so that the V-shaped inverted portion 814 is pushed upward more strongly; and ensuring that the fasteners 81 cannot be separated from the steel structure embedded part 1 when certain acting force is not applied to the fasteners 81.
In practical application, referring to fig. 7-10, the construction method using any one of the centering circular channel steel positioning devices for the steel structure embedded part comprises the following steps:
step one, mounting a steel structure embedded part 1 on the positioning device;
in some specific embodiments, in order to fix the steel structure embedded part 1 and the reinforcement cage 2, referring to fig. 7, a reinforcement bar 12 may be welded at the bottom of the steel structure embedded part 1; in addition, referring to fig. 8, when the steel structure embedded part 1 is installed in the positioning device, the fastening member 8 on the positioning device is firstly opened, so that the fastening member 8 does not block the steel structure embedded part 1, then the steel structure embedded part 1 is inserted into the C-shaped groove 4 from the side surface of the positioning device, and then the fastening member 8 is fastened on the steel structure embedded part 1, so that the steel structure embedded part 1 is fixed in the C-shaped groove 4 and cannot be pulled out.
Step two, referring to fig. 9, marking the center at the bottom of the steel reinforcement cage 2 by using a cross mark 21, integrally moving the positioning device and the steel structure embedded part 1 onto the steel reinforcement cage 2, centering by using a laser beam emitted by a laser indicator 5, and leveling by using the first bubble level gauge 6 and the second bubble level gauge 7; specifically, the first bubble level 6 and the second bubble level 7 may be observed first, and then the laser beam emitted by the laser pointer 5 may be observed, when the bubbles on the first bubble level 6 and the second bubble level 7 are both located at positions on a horizontal line, which represents that the steel structure embedded part 1 is horizontally placed, in a horizontal state, the laser beam emitted by the laser pointer 5 is vertical, and when the laser beam is directly opposite to the center of the cross mark 21, the alignment is completed.
After centering and leveling are finished, maintaining the position of the steel structure embedded part 1, and meanwhile, welding and fixing a steel reinforcement cage 2 and the steel structure embedded part 1 to fix the position of the steel structure embedded part 1; specifically, the steel reinforcement cage 2 can be welded with a plurality of steel reinforcement bars 12, and the laser beams emitted by the first bubble level meter 6, the second bubble level meter 7 and the laser indicator 5 are observed during welding, so that the position deviation of the steel structure embedded part 1 is avoided; after the reinforcement cage 2 is welded with a plurality of steel bars 12, the steel structure embedded part 1 deviates, the reinforcement cage 2, the steel bars 12 or the steel structure embedded part 1 is lightly knocked by tools such as a hammer, the position of the steel structure embedded part 1 is finely adjusted, and after the fine adjustment is completed, the reinforcement cage 2 is welded with the rest of the steel bars 12, so that the steel structure embedded part 1 is completely fixed.
It should be noted that the position of the steel structure embedded part 1 can be reset to the accurate position under the condition that the position of the steel structure embedded part 1 is finely adjusted, because the laser beams emitted by the first bubble level meter 6, the second bubble level meter 7 and the laser indicator 5 are observed in the process of welding the steel reinforcement cage 2 and a plurality of steel bars 12, the position of the steel structure embedded part 1 cannot be greatly deviated, and the adjustment can be performed through fine adjustment.
And fourthly, with reference to fig. 10, detaching the positioning device from the steel structure embedded part 1. Specifically, when the positioning device is dismounted, the buckle component 8 is firstly pulled out of the steel structure embedded part 1, and then the positioning device is pulled out from the side; the operation is simple and convenient, the centering and leveling efficiency is improved, and the centering and leveling accuracy is also improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A centering circular channel steel positioning device for a steel structure embedded part is characterized by comprising a base plate, wherein a laser indicator is arranged at the central position on the base plate, and a laser beam emitted by the laser indicator corresponds to the central position of the base plate and is vertical to the base plate; the substrate is provided with a first bubble level meter and a second bubble level meter which are perpendicular to each other; the bottom of base plate is provided with the opening to the C type groove in base plate central point position, still be equipped with on the base plate and be used for with the steel construction built-in fitting is fixed buckle component in the C type groove.
2. The centering circular channel steel positioning device for the steel structure embedded part as claimed in claim 1, wherein the base plate comprises an annular plate adapted to the shape of the steel structure embedded part, and two straight plates perpendicularly intersecting with each other in the annular plate, the intersection of the two straight plates is the center position of the base plate, the laser indicator is arranged at the intersection of the two straight plates, and the first bubble level gauge and the second bubble level gauge are respectively arranged on the two straight plates; the C-shaped groove is formed in the bottom of the annular plate.
3. The centering circular channel steel positioning device for the steel structure embedded part as claimed in claim 2, wherein the steel structure embedded part is circular, the annular plate is circular, the C-shaped channel is formed at the bottom of one half of the annular plate, and the fastening member is arranged on the other half of the annular plate.
4. The centering device for positioning steel channel steel for steel structure embedded parts according to claim 1, wherein the fastening member comprises a fastening member having a C-shaped fastening portion, the C-shaped fastening portion has elasticity, one end of the C-shaped fastening portion of the fastening member is rotatably disposed on the upper surface of the base plate, and the C-shaped fastening portion is fastened to the edge of the steel structure embedded part by rotating the fastening member.
5. The centering circular channel steel positioning device for the steel structure embedded part as claimed in claim 4, wherein the buckle member further comprises a fixed seat, and a hinge hole horizontally arranged is formed in the fixed seat; the fastener is formed by the billet is crooked, the both ends of billet are for being used for following the both ends male portion of hinge hole, and two portions of inserting are crooked respectively have L type portion, are formed with V type back-off portion from the terminal bending connection of two L type portions, be formed with the portion of holding together that upwards held together in the V type back-off portion, it is used for the butt to hold together the portion the bottom of steel construction built-in fitting.
6. The centering circular channel steel positioning device for the steel structure embedded part as claimed in claim 5, wherein the fastening member further comprises a fastening spring, the fastening spring is disposed in the hinge hole of the fixing seat and is located between the two insertion portions of the fastener; the fastening spring provides an elastic pretension for the two insertion sections away from each other.
7. The centering circular channel steel positioning device for the steel structure embedded part as claimed in claim 5, wherein the fixing seat is welded on the upper surface of the base plate.
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| CN202023259130.7U CN214329980U (en) | 2020-12-30 | 2020-12-30 | Centering circular channel steel positioning device for steel structure embedded part |
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| CN202023259130.7U CN214329980U (en) | 2020-12-30 | 2020-12-30 | Centering circular channel steel positioning device for steel structure embedded part |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112663974A (en) * | 2020-12-30 | 2021-04-16 | 广州工程总承包集团有限公司 | Centering circular channel steel positioning device for steel structure embedded part and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112663974A (en) * | 2020-12-30 | 2021-04-16 | 广州工程总承包集团有限公司 | Centering circular channel steel positioning device for steel structure embedded part and construction method thereof |
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