CN213954736U

CN213954736U - Tower crane axis lofting device

Info

Publication number: CN213954736U
Application number: CN202022177117.0U
Authority: CN
Inventors: 廖红玉; 周亭; 易诗豪; 李博
Original assignee: China First Metallurgical Group Co Ltd
Current assignee: China First Metallurgical Group Co Ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-08-13
Anticipated expiration: 2030-09-28

Abstract

The utility model relates to a tower crane axis lofting device, which comprises a moving component, a horizontal regulator, a pitching regulator and a projector; the horizontal regulator is positioned at one end, facing the construction working surface, of the moving assembly and is connected with the moving assembly, an installation frame is arranged at one end, facing away from the moving assembly, of the horizontal regulator, the installation frame is rotatably connected with the horizontal regulator, and the rotating axis of the installation frame is perpendicular to the construction working surface; the one end that the mounting bracket kept away from horizontal regulator is connected with the every single move regulator, every single move regulator and projector rotatable coupling, the axis of rotation and the parallel arrangement of work face of construction of projector, the projector is used for projecting the engineering axis drawing to the work face of construction on. So set up, through the projector with required axis projection to the work face of being under construction on, and then reduced work load, improved work efficiency.

Description

Tower crane axis lofting device

Technical Field

The utility model belongs to the technical field of axis laying-out device technique and specifically relates to a tower crane axis laying-out device is related to.

Background

At present, in the building engineering, the axis lofting in the measurement is to loft all the required axis control points through a total station, then perform line snapping, and finally divide other axes through a pull ruler; and further, the workload is large and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a tower crane axis laying-out device, its advantage can solve the problem that work load is big, work efficiency is low.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a tower crane axis lofting device comprises a moving assembly, a horizontal regulator, a pitching regulator and a projector; the horizontal regulator is positioned at one end of the moving assembly facing a construction working surface, the horizontal regulator is connected with the moving assembly, a mounting frame is arranged at one end of the horizontal regulator, which faces away from the moving assembly, and the mounting frame is rotatably connected with the horizontal regulator; the mounting bracket deviates from the one end of horizontal adjuster with the every single move regulator is connected, the every single move regulator with projector rotatable coupling, the axis of rotation and the construction work face parallel arrangement of projector, the projector is used for projecting the engineering axis drawing to the construction work face on.

Preferably, the utility model provides a tower crane axis laying-out device, the mounting bracket includes the connecting rod, the first end of connecting rod with horizontal adjuster rotatable coupling, the second end and the every single move regulator of connecting rod are connected, the connecting rod can drive the every single move regulator rotates around the central line of connecting rod.

Preferably, the utility model provides a tower crane axis lofting device, the second end of connecting rod is provided with the spliced pole, the central line of spliced pole with the central line of connecting rod sets up perpendicularly, be provided with rotatory passageway on the spliced pole, rotatory passageway's central line with the central line parallel arrangement of spliced pole, the one end of spliced pole with the every single move regulator is connected, be provided with the axis of rotation on the every single move regulator, the axis of rotation is worn to establish in the rotatory passageway, just the one end of axis of rotation is stretched out rotatory passageway, the end that stretches out of axis of rotation with the projector is connected.

Preferably, the utility model provides a tower crane axis laying-out device, tower crane axis laying-out device still include the stand and with the perpendicular support column that sets up of stand central line, the support column with be close to the stand deviates from the lateral wall rotatable coupling of ground one end, the support column with the stand rotates as the pivot, it is located to remove the subassembly on the support column, just remove the subassembly with support column slidable connection.

Preferably, the utility model provides a tower crane axis laying-out device, the projector includes casing and camera lens, the camera lens is located the casing orientation the one end of construction working face, the camera lens with the connection can be dismantled to the casing, the camera lens is used for projecting the engineering axis picture on the construction working face.

Preferably, the utility model provides a tower crane axis lofting device, be provided with the walking portion on the removal subassembly, be provided with the slide on the support column, the slide is followed the central line direction of support column extends, walking portion with the slide corresponds the setting, walking portion can follow the extending direction of slide slides.

Preferably, the utility model provides a tower crane axis lofting device still includes controlling means, controlling means with horizontal regulator wireless connection, controlling means is used for control horizontal regulator is right projector horizontal position's regulation.

Preferably, the utility model provides a tower crane axis lofting device, the every single move regulator includes the motor, the motor includes casing and rotation axis, the casing with the one end of spliced pole is connected, the one end of rotation axis with the one end of axis of rotation is connected, the projector with the end connection that stretches out of axis of rotation.

Preferably, the utility model provides a tower crane axis lofting device, the removal subassembly still includes the body, the body with the walking portion is connected, the body orientation the one end of mounting bracket is provided with the holding recess, horizontal regulator part holding is in the holding recess, be provided with first connecting plate, it is corresponding on the first side of horizontal regulator, be provided with the second connecting plate on the second side of horizontal regulator, first connecting plate with the second connecting plate all with the diapire parallel arrangement of body, first connecting plate with the second connecting plate all with the diapire butt of body.

Preferably, the utility model provides a tower crane axis lofting device, the walking portion includes the slider, the slider with this body coupling, the slider is inserted and is located in the slide, and with the inside wall butt of slide, the slider can be followed the extending direction of slide slides.

To sum up, the utility model discloses a beneficial technological effect does: a tower crane axis lofting device comprises a moving assembly, a horizontal regulator, a pitching regulator and a projector; the horizontal regulator is positioned at one end, facing the construction working surface, of the moving assembly and is connected with the moving assembly, an installation frame is arranged at one end, facing away from the moving assembly, of the horizontal regulator, the installation frame is rotatably connected with the horizontal regulator, and the rotating axis of the installation frame is perpendicular to the construction working surface; the one end that the mounting bracket kept away from horizontal regulator is connected with the every single move regulator, every single move regulator and projector rotatable coupling, the axis of rotation and the parallel arrangement of work face of construction of projector, the projector is used for projecting the engineering axis drawing to the work face of construction on. So set up, through the projector with required axis projection to the work face of being under construction on, and then reduced work load, improved work efficiency.

Drawings

FIG. 1 is the embodiment of the utility model provides a tower crane axis lofting device's overall structure schematic diagram.

Fig. 2 is a structural schematic diagram of a tower crane axis lofting device provided by the embodiment of the utility model.

In the figure, 1, a tower crane axis lofting device; 10. a column; 20. a support pillar; 30. a level adjuster; 40. a moving assembly; 50. a pitch adjuster; 60. a projector; 601. a housing; 602. a lens; 70. a mounting frame; 701. a connecting rod; 7011. a first end; 7012. a second end; 702. connecting columns; 703. and rotating the shaft.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a tower crane axis lofting device, including stand 10, the central line and the horizontal plane of stand 10 set up perpendicularly, be close to and be provided with support column 20 on the lateral wall that stand 10 deviates from ground one end, the central line of support column 20 sets up perpendicularly with the central line of stand 10, support column 20 and stand 10 rotatable coupling, the axis of rotation of support column 20 and the central line parallel arrangement of stand 10, in some realizable modes, the axis of rotation of support column 20 also can set up with the central line coincidence of stand 10, the axis of rotation through support column 20 and the central line coincidence of stand 10, can make support column 20 rotatory round the central line of stand 10.

Be provided with on the support column 20 and remove subassembly 40, but remove subassembly 40 and support column 20 sliding connection, be provided with the walking portion on the removal subassembly 40, be provided with the slide on the support column 20, the slide extends along the central line direction of support column 20, the walking portion corresponds the setting with the slide, the walking portion can slide along the extending direction of slide, the slide provides the guide effect for removing subassembly 40 on the one hand, with steady will remove subassembly 40 and connect on support column 20, avoid removing subassembly 40 and produce and rock.

The walking part can be a walking wheel and can also be a sliding block, and the embodiment does not limit the walking part.

The end of the moving assembly 40 facing the construction work surface is provided with a level adjuster 30, and the level adjuster 30 is connected with the moving assembly 40.

For example, the horizontal adjuster 30 and the moving assembly 40 may be connected by a bolt, and the horizontal adjuster 30 and the moving assembly 40 may also be connected by a welding, which is not limited in this embodiment.

The end of the horizontal adjuster 30, which faces away from the moving assembly 40, is provided with a mounting bracket 70, the mounting bracket 70 is rotatably connected with the horizontal adjuster 30, the rotation axis of the mounting bracket 70 is perpendicular to the construction working surface, and the horizontal adjuster 30 drives the mounting bracket 70 to rotate around the rotation axis of the mounting bracket 70, so that the position of the mounting bracket 70 in the horizontal direction can be adjusted.

The tower crane axis lofting device 1 provided in this embodiment further includes a pitch adjuster 50 and a projector, and one end of the mounting bracket 70 away from the horizontal adjuster 30 is connected with the pitch adjuster 50, for example, the mounting bracket 70 and the pitch adjuster 50 may adopt a connection mode of bolt connection, and the mounting bracket 70 and the pitch adjuster 50 may also adopt a connection mode of welding, which is not limited in this embodiment.

The pitching adjustor 50 is rotatably connected with the projector 60, the rotation axis of the projector 60 is parallel to the construction working surface, the projector 60 is used for projecting the engineering axis diagram onto the construction working surface, the pitching adjustor 50 drives the projector 60 to rotate around the rotation axis of the projector 60, the projector 60 can be adjusted in the direction perpendicular to the implementation working surface, and then the projector 60 is parallel to the construction working surface when projecting the engineering axis diagram, so that the proportion of the projected overall projection axis to the projected local projection axis is the same.

The projector 60 may be a transmissive projector 60, and the projector 60 may also be a reflective projector 60, and the type of the projector 60 is not limited in this embodiment.

The tower crane axis lofting device 1 that this embodiment provided's working process does: the projector 60 is driven to rotate around the rotating axis of the projector 60 through the pitching adjustor 50, then the projector 60 is parallel to the construction working surface, and then when the horizontal adjustor 30 drives the mounting frame 70 to rotate around the rotating axis of the mounting frame 70, the mounting frame 70 drives the pitching adjustor 50 and the projector 60 to rotate simultaneously, so that the projecting axis of the projector 60 projected onto the construction working surface coincides with the position of the actual axis, and the axis lofting is completed.

The tower crane axis lofting device 1 provided by the embodiment comprises a moving assembly 40, a horizontal regulator 30, a pitch regulator 50 and a projector 60; the horizontal regulator 30 is positioned at one end of the moving assembly 40 facing the construction working surface, the horizontal regulator 30 is connected with the moving assembly 40, one end of the horizontal regulator 30, which faces away from the moving assembly 40, is provided with a mounting frame 70, the mounting frame 70 is rotatably connected with the horizontal regulator 30, and the rotating axis of the mounting frame 70 is perpendicular to the construction working surface; the end of the mounting bracket 70 away from the horizontal adjuster 30 is connected to the pitch adjuster 50, the pitch adjuster 50 is rotatably connected to the projector 60, the rotation axis of the projector 60 is parallel to the construction surface, and the projector 60 is used for projecting the engineering axis drawing onto the construction surface. So set up, through projector 60 with required axis projection to the work face of being under construction on, and then reduced work load, improved work efficiency.

In some embodiments, the mounting rack includes a connecting rod 701, a center line of the connecting rod 701 is perpendicular to the construction work surface, taking the orientation as illustrated in fig. 2 as an example, a first end 7011 of the connecting rod 701 is an upper end of the connecting rod 701, a second end 7012 of the connecting rod 701 is a lower end of the connecting rod 701, the first end 7011 of the connecting rod 701 is rotatably connected with the horizontal adjuster 30, the connecting rod 701 is driven to rotate by the horizontal adjuster 30, the horizontal position of the projector 60 can be adjusted, and then the position of the projection axis coincides with the position of the actual axis, so that the accuracy of the position of the projection axis is ensured.

The second end 7012 of the connecting rod 701 is connected to the pitch adjuster 50, and the connecting rod 701 can drive the pitch adjuster 50 to rotate around the center line of the connecting rod 701, so that on one hand, the pitch adjuster 50 is mounted on the connecting rod 701, and then the connecting rod 701 and the pitch adjuster 50 are assembled into an assembly, thereby facilitating the maintenance of the pitch adjuster 50; on the other hand, the horizontal adjuster 30 drives the connecting rod 701 to rotate, the connecting rod 701 is connected with the pitch adjuster 50, and the connecting rod 701 drives the pitch adjuster 50 to rotate.

The pitching adjuster 50 is connected with the projector 60, and when the connecting rod 701 rotates, the connecting rod 701 drives the pitching adjuster 50 and the projector 60 to rotate, so that the projection axis of the projector 60 projected onto the construction working surface coincides with the actual axis.

With continued reference to fig. 1 and fig. 2, in the tower crane axis lofting device 1 provided in this embodiment, the second end 7012 of the connection rod 701 is provided with a connection column 702, a center line of the connection column 702 is perpendicular to a center line of the connection rod 701, the connection column 702 is provided with a rotation channel, the center line of the rotation channel is parallel to the center line of the connection column 702, and in some realizable manners, the center line of the connection column 702 and the center line of the rotation channel may be arranged in a manner of being overlapped.

One end of the connecting column 702 is connected with the pitching adjuster 50, the pitching adjuster 50 is provided with a rotating shaft 703, the rotating shaft 703 penetrates through the rotating channel, one end of the rotating shaft 703 extends out of the rotating channel, the extending end of the rotating shaft 703 is connected with the projector 60, the rotating shaft 703 is driven to rotate by the pitching adjuster 50, the rotating shaft 703 drives the projector 60 to rotate around the central line of the rotating shaft 703, and then the projector 60 is parallel to the construction working face when projecting the engineering axis diagram.

For example, the rotating shaft 703 and the projector 60 may be connected by a bolt, and the rotating shaft 703 and the projector 60 may also be connected by a snap connection, which is not limited in this embodiment.

Continuing to refer to fig. 1 and fig. 2, the tower crane axis lofting device 1 provided by this embodiment, the projector 60 includes a housing 601 and a lens 602, the lens 602 is located at one end of the housing 601 facing the construction working surface, the lens 602 is detachably connected with the housing 601, and the lens 602 is used for projecting the engineering axis drawing onto the construction working surface.

The operating principle of the projector 60 is as follows: light is irradiated onto the engineering axis drawing to generate an image, which is then projected through the lens 602.

The housing 601 is connected with the extending end of the rotating shaft 703 extending out of the rotating channel, and thus the rotating shaft 703 can drive the housing 601 and the lens 602 to rotate when rotating, so that the projector 60 is parallel to the construction working surface when projecting the engineering axis diagram.

With continued reference to fig. 1 and fig. 2, the tower crane axis lofting device 1 provided in this embodiment further includes a control device, the control device is wirelessly connected to the horizontal adjuster 30, and the control device is configured to control the horizontal adjuster 30 to adjust the horizontal position of the projector 60; with the arrangement, on one hand, the horizontal regulator 30 is regulated by the control device, so that the projection axis projected onto the construction working surface by the projector 60 is superposed with the actual axis, and the accuracy of the projection axis position is further ensured; on the other hand, the horizontal regulator 30 is regulated by the control device, so that the workload of workers is reduced, and the working efficiency is improved.

The control device may be a handbook, and the control device may also be a mobile phone, which is not limited in this embodiment.

Further, the pitch adjuster 50 includes a motor including a housing and a rotating shaft, the housing is connected to one end of the connecting column 702, one end of the rotating shaft is connected to one end of the rotating shaft 703, and the projector 60 is connected to an extending end of the rotating shaft 703; with the arrangement, the rotating shaft 703 is driven to rotate by the rotating shaft in the motor, and then the rotating shaft 703 drives the projector 60 to rotate, so that the projector 60 is parallel to the construction working surface when projecting the engineering axis diagram.

Continuing to refer to fig. 1 and 2, the tower crane axis lofting device 1 provided by this embodiment, the movable assembly 40 further includes a body, the body is connected with the walking part, one end of the body facing the mounting frame 70 is provided with a receiving groove, the horizontal adjuster 30 is partially received in the receiving groove, and by placing the horizontal adjuster 30 in the receiving groove, the receiving groove protects the horizontal adjuster 30, thereby prolonging the service life of the horizontal adjuster 30.

Taking the orientation shown in fig. 2 as an example, the right side of the horizontal adjuster 30 is a first side, the left side of the horizontal adjuster 30 is a second side, a first connecting plate is arranged on the first side of the horizontal adjuster 30, correspondingly, a second connecting plate is arranged on the second side of the horizontal adjuster 30, the first connecting plate and the second connecting plate are both arranged in parallel with the bottom wall of the body, and both the first connecting plate and the second connecting plate are abutted against the bottom wall of the body; by providing the first and second connection plates on the horizontal adjuster 30, the connection strength of the horizontal connector to the moving assembly 40 can be improved. The first connecting plate, the second connecting plate and the moving assembly 40 can both adopt a bolt connection mode, and the first connecting plate, the second connecting plate and the moving assembly 40 can also adopt a clamping connection mode, which is not limited in this embodiment.

In the realizable mode that the walking portion is the slider, be provided with the slider on the body, be provided with the slide on the lateral wall of support column 20, the extending direction of slide is the same with the central line direction of support column 20, and the slider corresponds the setting with the slide, and the slider is inserted and is located in the slide to with the inside wall butt of slide, the extending direction that the slide can be followed to the slider slides. On one hand, the sliding block can be prevented from shaking in the slideway, and the body can conveniently slide relative to the slideway; on the other hand, the sliding block slides on the slide way, so that the body and the projector 60 are driven to slide along the extending direction of the slide way, the projector 60 can be aligned to the construction working face, and the axis on the engineering axis drawing is accurately projected onto the construction working face.

The tower crane axis lofting device 1 that this embodiment provided's working process does: firstly through the rotation support post 20, and then the position of adjustment axis lofting device, make projector 60 be located the construction work face, it rotates to drive axis of rotation 703 through every single move regulator 50, and then axis of rotation 703 drives projector 60 and rotates, make projector 60 projection lens 602 parallel position in the construction work face, adjust horizontal adjuster 30 through controlling means at last, horizontal adjuster 30 drives mounting bracket 70 and rotates, mounting bracket 70 drives every single move regulator 50 and projector 60 and rotates, and then aim at two actual axis control points on the construction work face with the axis drawing accuracy of projection, make projection axis and actual axis position coincide, whole engineering axis drawing loft to the construction work face on, then the staff play the line can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.

Claims

1. The utility model provides a tower crane axis lofting device which characterized in that: the projector comprises a moving assembly, a horizontal regulator, a pitching regulator and a projector;

the horizontal regulator is positioned at one end of the moving assembly facing a construction working surface, the horizontal regulator is connected with the moving assembly, a mounting frame is arranged at one end of the horizontal regulator, which faces away from the moving assembly, and the mounting frame is rotatably connected with the horizontal regulator;

one end, deviating from the horizontal regulator, of the mounting frame is connected with the pitching regulator, the pitching regulator is rotatably connected with the projector, the rotating axis of the projector is parallel to the construction working surface, and the projector is used for projecting the engineering axis diagram onto the construction working surface.

2. The tower crane axis lofting device of claim 1, wherein: the mounting bracket includes the connecting rod, the first end of connecting rod with horizontal regulator rotatable coupling, the second end and the every single move regulator of connecting rod are connected, the connecting rod can drive every single move regulator rotates around the central line of connecting rod.

3. The tower crane axis lofting device of claim 2, wherein: the second end of connecting rod is provided with the spliced pole, the central line of spliced pole with the central line of connecting rod sets up perpendicularly, be provided with rotatory passageway on the spliced pole, rotatory passageway's central line with the central line parallel arrangement of spliced pole, the one end of spliced pole with the every single move regulator is connected, be provided with the axis of rotation on the every single move regulator, the axis of rotation is worn to establish in the rotatory passageway, just the one end of axis of rotation is stretched out rotatory passageway, the end that stretches out of axis of rotation with the projector is connected.

4. The tower crane axis lofting device of any one of claims 1-3, wherein: tower crane axis lofting device still include the stand and with the perpendicular support column that sets up of stand central line, the support column with be close to the stand deviates from the lateral wall rotatable coupling of ground one end, the support column with the stand rotates for the pivot, it is located to remove the subassembly on the support column, just remove the subassembly with but support column sliding connection.

5. The tower crane axis lofting device of claim 4, wherein: the projector comprises a shell and a lens, wherein the lens is located towards one end of the construction working face, the lens is detachably connected with the shell, and the lens is used for projecting an engineering axis diagram onto the construction working face.

6. The tower crane axis lofting device of claim 5, wherein: the movable assembly is provided with a walking portion, a slide is arranged on the supporting column, the slide extends along the central line direction of the supporting column, the walking portion is arranged corresponding to the slide, and the walking portion can slide along the extending direction of the slide.

7. The tower crane axis lofting device of claim 6, wherein: the projector horizontal position adjusting device is wirelessly connected with the horizontal adjuster and used for controlling the horizontal adjuster to adjust the horizontal position of the projector.

8. The tower crane axis lofting device of claim 3, wherein: the pitching adjustor comprises a motor, the motor comprises a shell and a rotating shaft, the shell is connected with one end of the connecting column, one end of the rotating shaft is connected with one end of the rotating shaft, and the projector is connected with the extending end of the rotating shaft.

9. The tower crane axis lofting device of claim 6, wherein: the movable assembly further comprises a body, the body is connected with the walking portion, a containing groove is formed in one end, facing the walking portion, of the mounting frame, part of the horizontal adjuster is contained in the containing groove, a first connecting plate is arranged on a first side of the horizontal adjuster, the first connecting plate and the second connecting plate are arranged in parallel with the bottom wall of the body, and correspondingly, a second connecting plate is arranged on a second side of the horizontal adjuster and abutted to the bottom wall of the body.

10. The tower crane axis lofting device of claim 9, wherein: the walking part comprises a sliding block, the sliding block is connected with the body, the sliding block is inserted into the slide way and abutted against the inner side wall of the slide way, and the sliding block can slide along the extending direction of the slide way.