CN210918290U - Construction device for quickly adjusting hole and posture of prefabricated stand column - Google Patents
Construction device for quickly adjusting hole and posture of prefabricated stand column Download PDFInfo
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- CN210918290U CN210918290U CN201921117946.0U CN201921117946U CN210918290U CN 210918290 U CN210918290 U CN 210918290U CN 201921117946 U CN201921117946 U CN 201921117946U CN 210918290 U CN210918290 U CN 210918290U
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Abstract
The utility model discloses a prefabricated stand is quick to construction equipment to hole and gesture adjustment, a serial communication port construction equipment is including to hole subassembly, position regulator and straightness regulator that hangs down, to the hole subassembly include vertical a plurality of pre-buried steel pipes that set up on the concatenation face of cushion cap and correspond vertical setting in prefabricated stand inside and link up a plurality of pre-buried sleeves of prefabricated stand bottom surface, the position regulator and the straightness regulator that hangs down set up in predetermine the periphery of assembling the region on the concatenation face of cushion cap. The utility model has the advantages that: the prefabricated stand column can be quickly positioned by utilizing the hole aligning assembly, so that the times and time of trial hoisting in the hoisting process are reduced; the plane position and the perpendicularity of the prefabricated stand column can be accurately adjusted by the azimuth adjuster and the perpendicularity adjuster, the precision of hoisting construction is ensured, the operation is simple, and the risk is low.
Description
Technical Field
The utility model relates to a construction technical field is assembled in the bridge prefabrication, concretely relates to prefabricated stand is to hole and attitude adjustment's construction equipment fast.
Background
Along with the popularization of the bridge prefabrication and assembly construction process in bridge construction, a large number of prefabricated stand columns need to be hoisted in the construction process, the hoisting quantity of the stand columns is large, and the danger is large in the hoisting process due to the fact that the weight of a single stand column is dozens of tons or even hundreds of tons.
The traditional upright column mainly takes cast-in-place as a main part and has no large-scale and large-tonnage hoisting. In these years, a few prefabricated and assembled bridge projects also appear, but the hoisting process is complicated, the efficiency is low, and the hoisting precision control of the upright posts is not high.
Disclosure of Invention
The utility model aims at providing a construction equipment to hole and attitude adjustment fast for prefabricated stand according to above-mentioned prior art's weak point, this construction equipment sets up including corresponding to the hole subassembly and the position controller and the straightness regulator that hangs down that set up in cushion cap concatenation face and prefabricated stand bottom, takes one's place fast through guiding prefabricated stand to the hole subassembly, and the position controller then corresponds the planar position and the straightness that hangs down of prefabricated stand of accurate regulation with the straightness regulator that hangs down to realize the quick, accurate hoist and mount of prefabricated stand.
The utility model discloses the purpose is realized accomplishing by following technical scheme:
the utility model provides a prefabricated stand is quick to construction equipment to hole and attitude adjustment, its characterized in that construction equipment is including to hole subassembly, position regulator and straightness regulator that hangs down, to the hole subassembly include vertical a plurality of embedded bars that set up on the concatenation face of cushion cap and correspond vertical setting in prefabricated stand inside and run through a plurality of pre-buried sleeves of prefabricated stand bottom surface, the position regulator and the straightness regulator that hangs down set up in predetermine the periphery of assembling the region on the concatenation face of cushion cap.
The hole aligning component further comprises a guide conical clamp clamped at the upper end part of the embedded steel bar, the guide conical clamp comprises a clamp handle, a connecting shaft and a clamp mouth, the clamp handle is connected with the clamp mouth through the connecting shaft, and a conical guide piece is arranged on the clamp mouth in a direction perpendicular to the occlusion direction of the clamp mouth.
The periphery of the preset assembling area is fixedly provided with angle steel, the direction regulators are arranged on the angle steel, the number of the direction regulators is four, and the direction regulators are respectively arranged on the outer sides of four edges of the preset assembling area.
The number of the verticality regulators is four, and the verticality regulators are respectively arranged on the outer sides of four edges of the preset assembling area.
And each side surface of the prefabricated stand column is provided with a bracket.
And each side surface of the prefabricated stand column is provided with a grouting hole communicated with the embedded sleeve, and the bracket is arranged at the grouting hole.
The construction device further comprises a calibrator which is a theodolite or a total station.
The construction device further comprises an adjusting cushion block, and the adjusting cushion block is arranged in the middle of the preset splicing area.
The utility model has the advantages that: the prefabricated stand column can be quickly positioned by utilizing the hole aligning assembly, so that the times and time of trial hoisting in the hoisting process are reduced; the plane position and the perpendicularity of the prefabricated stand column can be accurately adjusted by the azimuth adjuster and the perpendicularity adjuster, the precision of hoisting construction is ensured, the operation is simple, and the risk is low.
Drawings
FIG. 1 is a schematic view of the vertical plane of the hole alignment of the prefabricated column of the present invention;
FIG. 2 is a schematic plan view of the integral hoisting of the middle prefabricated column of the present invention;
FIG. 3 is a schematic elevation view illustrating the adjustment of the plane position of the prefabricated column according to the present invention;
FIG. 4 is a schematic view of the vertical plane of the prefabricated column for adjusting the verticality of the present invention;
FIG. 5 is a schematic top view of a guided conical wrench according to the present invention;
fig. 6 is a schematic side view of the middle guide tapered pliers of the present invention.
Detailed Description
The features of the present invention and other related features are described in further detail below by way of example with reference to the accompanying drawings, for the understanding of those skilled in the art:
referring to fig. 1-6, the labels 1-15 in the drawings are: the device comprises an adjusting cushion block 1, a calibrator 2, a guide taper clamp 3, an azimuth regulator 4, angle steel 5, embedded steel bars 6, a prefabricated stand column 7, an embedded sleeve 8, a bracket 9, a verticality regulator 10, a bearing platform 11, a clamp handle 12, a connecting shaft 13, a clamp mouth 14 and a guide piece 15.
Example (b): as shown in fig. 1-6, the present embodiment specifically relates to a construction apparatus for quickly aligning holes and adjusting postures of a prefabricated column, which includes a hole aligning assembly, an azimuth adjuster 4 and a verticality adjuster 10, which are correspondingly disposed on the splicing surface of a bearing platform 11 and the bottom of the prefabricated column 7, and guides the prefabricated column 7 to be quickly positioned through the hole aligning assembly, and the azimuth adjuster 4 and the verticality adjuster 10 correspondingly and accurately adjust the plane position and the verticality of the prefabricated column 7, thereby realizing quick and accurate hoisting of the prefabricated column 7.
As shown in fig. 1-6, the construction apparatus for quickly aligning holes and adjusting postures of a prefabricated stand column in this embodiment includes a hole aligning assembly, an azimuth adjuster 4 and a verticality adjuster 10, wherein the hole aligning assembly includes pre-embedded steel bars 6 vertically disposed on a splicing surface of a bearing platform 11 and pre-embedded sleeves 8 vertically disposed in the prefabricated stand column 7, the pre-embedded steel bars 6 are disposed at intervals to form a circle, the pre-embedded sleeves 8 are disposed in the same arrangement form as the pre-embedded steel bars 6, and the arrangement positions are corresponding, the pre-embedded sleeves 8 need to penetrate through the bottom surface of the prefabricated stand column 7, the arrangement form of the pre-embedded sleeves 8 and the pre-embedded steel bars 6 can be changed according to actual engineering requirements, for example, two or more circles of the pre-embedded sleeves 8 and the pre-embedded steel bars 6 can also be arranged in a circular or triangular form, and the prefabricated stand column, therefore, the embedded steel bars 6 and the embedded sleeves 8 are all arranged in a rectangular surrounding manner; the hole aligning component also comprises a plurality of guide conical pincers 3, which comprise pincers handles 12, a connecting shaft 13 and pincers mouths 14, wherein the pincers handles 12 are connected with the pincers mouths 14 through the connecting shaft 13, when force is applied to the pincers handles 12 to enable the pincers handles to move oppositely, the pincers mouths 14 are occluded, a guide piece 15 is arranged on the pincers mouths 14, which are perpendicular to the occlusal surface of the pincers mouths, the guide piece 15 is conical, and the pincers mouths 14 and the guide piece 15 can be integrally formed or formed by welding in sections; when the guide conical pliers 3 clamp the upper end parts of the embedded steel bars 6, the guide pieces 15 are arranged on the extension lines of the embedded steel bars 6, so that the guide pieces 15 firstly extend into the embedded sleeves 8 in the falling process of the prefabricated stand columns 7, and the prefabricated stand columns 7 can gradually fall along the guide pieces 17 until the embedded steel bars 6 extend into the embedded sleeves 8; it should be noted that the inside diameter of the embedment sleeve 8 is larger than the maximum outside diameter of the guide cone clamp 3 when clamping the embedment bars 6, so that the guide cone clamp 3 can be conveniently released and moved down to be separated from the embedment sleeve 8 and then removed.
As shown in fig. 1 to 6, a grouting channel communicated with the adjacent embedded sleeve 8 is formed on each side surface of the prefabricated column 7, and the grouting channel can be a simple grouting hole or a pre-embedded threaded sleeve, so that grouting into the embedded sleeve 8 is facilitated. Brackets 9 are arranged at the grouting holes in the center of each side surface of the prefabricated upright post 7; the periphery of a preset splicing area (namely the falling position of the prefabricated stand column 7) on the splicing surface of the bearing platform 11, namely the outer sides of four sides of the preset splicing area are respectively provided with a verticality regulator 10, and when the prefabricated stand column 7 falls to the preset splicing area on the bearing platform 11, the brackets 9 on four side surfaces of the prefabricated stand column 7 are just positioned right above the verticality regulators 10, so that the verticality of the prefabricated stand column 7 can be regulated by pushing the brackets 9 through the verticality regulators 10; the perpendicularity adjuster 10 may be a jack or the like.
As shown in fig. 1-6, angle steels 5 are arranged on the periphery of a preset splicing area on the splicing surface of a bearing platform 11, an azimuth adjuster 4 is arranged at the middle position of the angle steel 5 on each side of the preset splicing area, and the plane position of a prefabricated upright post 7 can be accurately adjusted by adjusting the horizontal pushing of the azimuth adjusters 4 positioned at different azimuths on the prefabricated upright post 7, so that the prefabricated upright post is ensured to accurately fall into the preset splicing area; the azimuth adjuster 4 in this embodiment may be a large-diameter bolt that can be screwed in, or a device such as a jack, and since the prefabricated upright post 7 is in a suspended state, the jacking operation is easy.
As shown in fig. 1 to 6, a plurality of adjusting cushion blocks 1 are further disposed at the midpoint of the preset splicing area of the bearing platform 11, the adjusting cushion blocks 1 are used for adjusting the elevation of the splicing surface of the bearing platform 11 so as to be consistent with the requirement of the design drawing, and the adjusting cushion blocks 1 may be steel plates or rubber plates.
As shown in fig. 1 to 6, the construction apparatus in this embodiment further includes a calibrator 2 for measuring a perpendicularity error of the prefabricated column 7 and a plane position error, the plane position error is obtained by observing, by the calibrator 2, a deviation between a center of a bottom side of a side surface of the prefabricated column 7 (i.e., an intersection point of a vertical center line of the side surface and the bottom side) and a central axis of a corresponding side on a splicing surface of the bearing platform 11, and the perpendicularity error is obtained by observing, by the calibrator 2, a deviation between a center of a top side surface of the prefabricated column 7 (i.e., an intersection point of the vertical center line; the plane position and the verticality of the prefabricated upright post 7 can be accurately adjusted by utilizing the measured error. The calibrator 2 in this embodiment is a theodolite or a total station.
As shown in fig. 1 to 6, the application method of the construction apparatus for quickly adjusting the hole and the posture of the prefabricated stand column in the embodiment includes the following steps:
(1) prefabricating a prefabricated stand column 7 in advance, embedding a circle of vertically arranged embedded sleeves 8 at the bottom of the prefabricated stand column 7 in a prefabricating stage, arranging grouting holes on each side surface of the prefabricated stand column 7, enabling the grouting holes to be communicated with the embedded sleeves 8 so as to conveniently perform grouting in the embedded sleeves 8, wherein the grouting holes can also be replaced by embedded threaded sleeves, corresponding threaded sleeves penetrate through the embedded sleeves 8, and meanwhile, one ends of the threaded sleeves extend out of the corresponding side surfaces; prefabricating a bearing platform 11, and vertically arranging a plurality of embedded steel bars 6 at the position, corresponding to the falling position of the prefabricated stand column 7, of the splicing surface of the bearing platform 11.
(2) The bracket 9 is installed by means of grouting holes of the embedded sleeves 8 which are communicated with the center of each side surface in the prefabricated upright post 7, namely, one bracket 9 is installed on each of the four side surfaces of the prefabricated upright post 7 at the grouting hole; the four sides of the splicing surface (namely the top surface) of the bearing platform 11 are provided with angle steels 5, and the middle position of each edge of the angle steel 5 is provided with an azimuth regulator 4; drawing central axes of four sides of the splicing surface on the bearing platform 11, randomly placing two calibrators 2 which are erected and positioned perpendicular to each other on the four central axes of the splicing surface of the bearing platform 11, and simultaneously, popping ink lines on the vertical central axes of the four side surfaces of the prefabricated upright post 7.
(3) The elevation data of the center position of the splicing surface of the bearing platform 11 is measured by the level gauge and is compared with a set value on a design drawing, and the elevation of the splicing surface of the bearing platform 11 is adjusted by placing an adjusting cushion block 1 with a certain thickness at the center of the splicing surface of the bearing platform 11 so as to meet the design requirement.
(4) The prefabricated stand column 7 is lifted and transferred to the upper portion of the bearing platform 11, two self-made guide conical tongs 3 are used for clamping two embedded steel bars 6 on the bearing platform 11, the two clamped embedded steel bars 6 are generally selected to be located on different side faces, the prefabricated stand column 7 gradually falls down, the guide conical tongs 3 are provided with a guide piece 15 which is vertically arranged, so that the prefabricated stand column 7 can be guided to fall down along the guide conical tongs 3 in a set direction, finally, an embedded sleeve 8 in the prefabricated stand column 7 successfully aligns the embedded steel bars 6 on the bearing platform 11, when the embedded sleeve 8 is partially sleeved outside the upper end portion of the prefabricated steel bars 6, the guide conical tongs 3 can be loosened, the guide conical tongs are moved down to be separated from the embedded sleeve 8, and therefore the guide conical tongs 3 can be smoothly taken away.
(5) The prefabricated upright post 7 continuously falls gradually under the guidance of the embedded steel bars 6, when the prefabricated upright post 7 falls to a height of 3-5 cm away from the bearing platform surface, the deviation between the center of the bottom side of the side surface of the prefabricated upright post 7 (namely the intersection point of the central line of the ink line of the side surface and the bottom side) and the central axis of the corresponding side on the splicing surface of the bearing platform 11 is observed through the calibrator 2, then the prefabricated upright post 7 is horizontally jacked into the prefabricated upright post 7 by utilizing the azimuth regulators 4 arranged on the angle steel 5 at the four sides of the bearing platform 11 according to the measured deviation data, and because the prefabricated upright post 7 is in a suspension state at the moment, jacking operation is easy, so that the plane position of the prefabricated upright post 7 is adjusted, and then the prefabricated upright post 7 is slowly hung downwards to accurately fall to the.
(6) After the prefabricated upright post 7 completely falls onto the bearing platform 11, the calibrator 2 is utilized to observe the deviation between the center of the top edge of the side surface of the prefabricated upright post 7 (namely the intersection point of the central line of the ink line of the side surface and the top edge) and the central axis of the splicing surface of the bearing platform 11, and then the bracket 9 on the side surface of the prefabricated upright post 7 is jacked by utilizing the verticality regulator 10 on the periphery of the splicing surface of the bearing platform 11 according to the measured deviation data, so that the verticality of the prefabricated upright post 7 is accurately adjusted.
(7) And (5) performing subsequent pouring construction, and finally completing splicing of the prefabricated stand columns.
The beneficial effect of this embodiment is: (1) the prefabricated stand column can be quickly positioned by utilizing the hole aligning assembly, so that the times and time of trial hoisting in the hoisting process are reduced; (2) the plane position and the perpendicularity of the prefabricated stand column can be accurately adjusted by the azimuth adjuster and the perpendicularity adjuster, the precision of hoisting construction is ensured, the operation is simple, and the risk is low.
Claims (8)
1. The utility model provides a prefabricated stand is quick to construction equipment to hole and attitude adjustment, its characterized in that construction equipment is including to hole subassembly, position regulator and straightness regulator that hangs down, to the hole subassembly include vertical a plurality of embedded bars that set up on the concatenation face of cushion cap and correspond vertical setting in prefabricated stand inside and run through a plurality of pre-buried sleeves of prefabricated stand bottom surface, the position regulator and the straightness regulator that hangs down set up in predetermine the periphery of assembling the region on the concatenation face of cushion cap.
2. The construction device for quickly aligning the hole and adjusting the posture of the prefabricated stand column according to claim 1, wherein the hole aligning assembly further comprises a guide conical clamp clamped at the upper end part of the embedded steel bar, the guide conical clamp comprises a clamp handle, a connecting shaft and a clamp mouth, the clamp handle is connected with the clamp mouth through the connecting shaft, and a conical guide piece is arranged on the clamp mouth in a direction perpendicular to the occlusion direction of the clamp mouth.
3. The construction device for quickly adjusting the hole and the posture of the prefabricated stand column according to claim 1, wherein angle steel is fixed on the periphery of the preset assembly area, the direction regulators are arranged on the angle steel, and the number of the direction regulators is four and the direction regulators are respectively arranged on the outer sides of four edges of the preset assembly area.
4. The construction device for quickly adjusting the hole and the posture of the prefabricated stand column according to claim 1, wherein the number of the verticality adjusters is four, and the verticality adjusters are respectively arranged on the outer sides of four edges of the preset assembling area.
5. The construction device for quickly adjusting the hole and the posture of the prefabricated stand column as claimed in claim 1, wherein each side surface of the prefabricated stand column is provided with a bracket.
6. The construction device for quickly adjusting the hole and the posture of the prefabricated stand column according to claim 5, wherein grouting holes communicated with the embedded sleeves are formed in the side surfaces of the prefabricated stand column, and the brackets are arranged at the grouting holes.
7. The construction equipment for quick hole aligning and posture adjusting of prefabricated columns according to claim 1, characterized in that said construction equipment further comprises a calibrator which is theodolite or total station.
8. The construction device for quickly adjusting the hole alignment and the posture of the prefabricated stand column according to claim 1, wherein the construction device further comprises an adjusting cushion block, and the adjusting cushion block is arranged at the center of the preset splicing area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921117946.0U CN210918290U (en) | 2019-07-17 | 2019-07-17 | Construction device for quickly adjusting hole and posture of prefabricated stand column |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921117946.0U CN210918290U (en) | 2019-07-17 | 2019-07-17 | Construction device for quickly adjusting hole and posture of prefabricated stand column |
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| CN210918290U true CN210918290U (en) | 2020-07-03 |
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| CN201921117946.0U Active CN210918290U (en) | 2019-07-17 | 2019-07-17 | Construction device for quickly adjusting hole and posture of prefabricated stand column |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585079A (en) * | 2021-07-29 | 2021-11-02 | 中铁一局集团(广州)建设工程有限公司 | Method for quickly installing steel structure stand column |
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2019
- 2019-07-17 CN CN201921117946.0U patent/CN210918290U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585079A (en) * | 2021-07-29 | 2021-11-02 | 中铁一局集团(广州)建设工程有限公司 | Method for quickly installing steel structure stand column |
| CN113585079B (en) * | 2021-07-29 | 2022-11-22 | 中铁一局集团(广州)建设工程有限公司 | Method for quickly installing steel structure stand column |
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