CN219241403U

CN219241403U - Positioning device for installation of large-span steel structure

Info

Publication number: CN219241403U
Application number: CN202223603413.8U
Authority: CN
Inventors: 陈慧健; 田承尧; 邓明华; 纪承玉; 刁青山; 桑能青; 段利升; 曹连帅; 潘梦阳; 韩鹏飞; 杨浩; 张亚杰
Original assignee: China Construction Second Engineering Bureau Civil Engineering Group Co Ltd
Current assignee: China Construction Second Engineering Bureau Civil Engineering Group Co Ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-23
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of positioning devices for mounting steel structures and discloses a positioning device for mounting large-span steel structures, which comprises an equipment body, a rotating plate arranged on a mounting plate on the equipment body and a jack connected to the rotating plate, wherein the upper surface of the mounting plate on the equipment body is fixedly connected with a fixed plate, the fixed plate is rotationally connected with the rotating plate, the outer side of the rotating plate is fixedly connected with a large gear, a mounting rod and a fixing rod are fixedly connected to one side of the mounting plate on the equipment body, and the large gear is rotationally connected to the outer side of the mounting rod.

Description

Positioning device for installation of large-span steel structure

Technical Field

The utility model relates to the technical field of positioning devices for mounting steel structures, in particular to a positioning device for mounting a large-span steel structure.

Background

The steel structure is composed of steel materials, is one of the main building structure types, and the steel materials are characterized by high strength, light dead weight, good integral rigidity and strong deformability, so the steel structure is particularly suitable for building large-span and super-high and super-heavy buildings. When the existing large-width steel structure is installed, the installation positioning device is required to be used, when the installation positioning device is used, the problem that the height cannot be accurately adjusted, so that the height is in error, and meanwhile, the installation positioning device cannot be moved left and right when the installation positioning device is used, so that the moving process is laborious is solved.

The positioning device comprises a base, wherein a first support frame and a second support frame are symmetrically arranged on two sides of the top surface of the base, a bearing seat is fixedly connected to the center of the top surface of the base, a fixing ring is arranged on the outer side of the bearing seat, a jack is movably connected to the bearing seat through a bearing, a placing plate is fixedly connected to the top of the jack, a graduated scale is arranged on the surface of the front side of the placing plate, and a tape is fixedly connected to one side of the placing plate; through being equipped with solid fixed ring, tape measure, placing board and jack, the structure cooperation is used, is fixed in placing board one side with the tape measure, then fixed with the tensile part in tape measure one side and solid fixed ring, drives through the lifting action of jack and places the board and go up and down, and then reaches the tensile of tape measure, the accurate measurement of distance that can go up and down, reduces the error, provides very big convenience for the use of human. When the device is used, the following problems still exist:

in the device, as the bearing seat at the bottom is rotated, when the steel is required to be operated, the rotating position of the placing plate is required to be suspended, but the device for fixing the bearing seat is not arranged in the device, the bearing is flexible, and the problem that the placing plate cannot be suspended can be caused.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a positioning device for mounting a large-span steel structure, which at least solves one of the problems of the background art, so that the rotation of a base is more convenient and easy to fix.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a positioner for installation of large-span steel construction, includes the equipment body and is located the rotatory board on the mounting panel on the equipment body and connects the jack on rotatory board, fixed surface is connected with the fixed plate on the mounting panel on the equipment body, the fixed plate rotates with rotatory board to be connected, the outside fixedly connected with gear wheel of rotatory board, be located rotatory board one side fixedly connected with installation pole and dead lever on the mounting panel of equipment body, the installation pole outside rotates and is connected with the gear wheel, the dead lever outside rotates and is connected with the rotation gear, the gear wheel is connected with the pinion meshing, the pinion is connected with the rotation gear meshing, still be provided with the couple of being connected with the tape measure on the rotatory board, be provided with fixed subassembly on the rotation gear.

Further, fixed subassembly includes the connecting rod of fixed connection on rotating the gear, connecting rod outside fixedly connected with connecting plate, threaded connection has the threaded rod on the connecting plate, T type ring channel has been seted up to the dead lever top, sliding connection has the turning block in the T type ring channel, turning block top and the threaded rod bottom fixed connection who runs through the connecting plate.

Further, the top of connecting rod is connected with the piece of taking.

Further, the top of threaded rod fixedly connected with stem, the cross-section of stem is the setting of cross.

Further, the picking block is rotationally connected with the top of the connecting rod.

Further, the outside cover of gear wheel, pinion and rotation gear is equipped with the protecting crust, all be provided with the groove of stepping down that steps down in jack, dead lever and fixed subassembly on the protecting crust.

Further, a plurality of balls are rotationally embedded in the upper end face of the fixing plate.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the rotating gear, the pinion and the large gear are meshed and connected to drive the rotating plate to rotate, so that a user can simply rotate the rotating gear conveniently, the large gear can rotate, any angle rotation adjustment is realized, the fixed assembly is utilized to limit, the rotating gear can be fixed more conveniently, and the stability is increased.

Drawings

FIG. 1 is a schematic view of an overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic perspective view of a partial state of the present utility model;

FIG. 3 is a schematic perspective sectional view of the ball of the present utility model;

fig. 4 is a schematic perspective view of the rotary gear and the stationary assembly of the present utility model.

In the figure: 1. an equipment body; 2. a rotating plate; 3. a jack; 4. a protective shell; 5. a hook; 6. a large gear; 7. a mounting rod; 8. a pinion gear; 9. a fixed rod; 901. t-shaped annular groove; 10. rotating the gear; 11. a ball; 12. a fixing plate; 13. a connecting rod; 14. a connecting plate; 15. a threaded rod; 16. a rotating handle; 17. taking the block; 18. and rotating the block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1 to 4, a positioning device for installing a large-span steel structure comprises an equipment body 1, a rotating plate 2 positioned on an installation plate on the equipment body 1 and a jack 3 connected on the rotating plate 2, wherein a fixed plate 12 is fixedly connected to the upper surface of the installation plate on the equipment body 1, the fixed plate 12 is rotationally connected with the rotating plate 2, a large gear 6 is fixedly connected to the outer side of the rotating plate 2, an installation rod 7 and a fixed rod 9 are fixedly connected to the installation plate on one side of the rotating plate 2 of the equipment body 1, a large gear 6 is rotationally connected to the outer side of the installation rod 7, a rotary gear 10 is rotationally connected to the outer side of the fixed rod 9, the large gear 6 is in meshed connection with a small gear 8, the small gear 8 is in meshed connection with the rotary gear 10, a hook 5 connected with a tape is further arranged on the rotating plate 2, and a fixing assembly is arranged on the rotary gear 10.

As shown in fig. 1, the positioning device for installing a large-span steel structure in the utility model is similar to the structure of the existing positioning device for installing a large-span steel structure, and as disclosed in publication No. CN210263980U, the positioning device for installing a large-span steel structure is mainly improved in that the rotation of a base is more convenient and easy to fix, as shown in fig. 1 to 4, when a user needs to rotate a rotating plate 2, the positioning device for installing a large-span steel structure in the utility model can realize the rotation of the large-span steel structure by rotating a fixed assembly, the user drives the rotating gear 10 to rotate, the rotating gear 10 is meshed with a pinion 8 to drive the pinion 8 to rotate in a meshed manner with a large gear 6, thereby driving the rotating plate 2 to rotate, and driving the jack 3 and other parts at the upper end to rotate, and through the meshed connection of the rotating gear 10, the pinion 8 and the large gear 6, thereby facilitating the simple rotation of the rotating gear 10 by the user, realizing the rotation of the large gear 6, realizing the rotation adjustment of any angle by the simple rotation of the rotating gear 10, and the convenient and stable rotation of the fixed assembly.

As shown in fig. 1, 2 and 4, the fixed assembly comprises a connecting rod 13 fixedly connected to a rotating gear 10, a connecting plate 14 is fixedly connected to the outer side of the connecting rod 13, a threaded rod 15 is connected to the connecting plate 14 in a threaded manner, a T-shaped annular groove 901 is formed in the top of the fixed rod 9, a rotating block 18 is connected to the inner side of the T-shaped annular groove 901 in a sliding manner, and the top of the rotating block 18 is fixedly connected to the bottom of the threaded rod 15 penetrating through the connecting plate 14.

Specifically, when the user rotates the rotary gear 10, the rotary gear 10 is driven to rotate through the rotation of the connecting rod 13, the threaded rod 15 on one side of the connecting plate 14 is driven to rotate, the rotary block 18 at the lower end of the threaded rod 15 is driven to rotate in the T-shaped annular groove 901, when the rotary gear 10 needs to be fixed, the threaded rod 15 is rotated, the threaded rod 15 is driven to screw up on the connecting plate 14, so that the rotary block 18 is fixed in the T-shaped annular groove 901, the fixing of the rotary gear 10 on the fixed rod 9 is realized, and the stability of the rotary plate 2 is further increased.

As shown in fig. 2 and 4, a pickup block 17 is attached to the top of the connecting rod 13. The user can take the taking block 17, so that the connecting rod 13 can be rotated conveniently.

As shown in fig. 2 and 4, the top of the threaded rod 15 is fixedly connected with a rotating handle 16, and the cross section of the rotating handle 16 is in a cross-shaped arrangement. The user can rotate the threaded rod 15 by holding the rotary handle 16, and the cross section of the rotary handle 16 is set to be cross-shaped, so that the user can conveniently rotate the rotary handle without slipping hands.

As shown in fig. 2 and 4, the pick-up block 17 is rotatably connected to the top of the connecting rod 13. Through setting up to rotate between the piece 17 of taking and the connecting rod 13 and connect for the connecting rod 13 is when rotating, and the piece 17 of taking rotates more nimble, provides comfortablely for the user.

As shown in fig. 1, the outer sides of the large gear 6, the small gear 8 and the rotating gear 10 are sleeved with a protecting shell 4, and the protecting shell 4 is provided with a yielding groove for yielding the jack 3, the fixing rod 9 and the fixing component. Through the setting of protecting crust 4, can make protecting crust 4 protect gear wheel 6, pinion 8 and rotation gear 10, avoid causing danger, protecting crust 4 is for dismantling the connection with rotating plate 2 simultaneously, when needing the maintenance, only need jack 3 to dismantle, can realize the dismantlement of protecting crust 4.

As shown in fig. 3, a plurality of balls 11 are rotatably fitted inside the upper end surface of the fixed plate 12. The arrangement of the ball 11 can facilitate the rotation of the rotating plate 2 and the fixed plate 12 to be more convenient, and the rotation friction between the rotating plate 2 and the fixed plate is converted into rolling friction, so that the rotating force of a user can be saved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a positioner for installation of large-span steel construction, includes equipment body (1) and is located rotatory board (2) on the mounting panel on equipment body (1) and connects jack (3) on rotatory board (2), its characterized in that, fixed surface is connected with fixed plate (12) on the mounting panel on equipment body (1), fixed plate (12) are rotated with rotatory board (2) and are connected, the outside fixedly connected with gear wheel (6) of rotatory board (2), be located rotatory board (2) one side fixedly connected with installation pole (7) and dead lever (9) on the mounting panel of equipment body (1), install pole (7) outside rotation and be connected with gear wheel (6), dead lever (9) outside rotation is connected with rotation gear (10), gear wheel (6) are connected with pinion (8) meshing, pinion (8) are connected with rotation gear (10) meshing, still be provided with couple (5) of being connected with the tape measure on rotatory gear (2), be provided with fixed subassembly on the rotation gear (10).

2. The positioning device for large-span steel structure installation according to claim 1, wherein the fixing component comprises a connecting rod (13) fixedly connected to a rotating gear (10), a connecting plate (14) is fixedly connected to the outer side of the connecting rod (13), a threaded rod (15) is connected to the connecting plate (14) in a threaded mode, a T-shaped annular groove (901) is formed in the top of the fixing rod (9), a rotating block (18) is connected to the inner side of the T-shaped annular groove (901) in a sliding mode, and the top of the rotating block (18) is fixedly connected to the bottom of the threaded rod (15) penetrating through the connecting plate (14).

3. Positioning device for installation of large span steel structures according to claim 2, characterized in that the top of the connecting rod (13) is connected with a pick-up block (17).

4. Positioning device for installation of large-span steel structures according to claim 2, characterized in that the top of the threaded rod (15) is fixedly connected with a rotating handle (16), and the cross section of the rotating handle (16) is arranged in a cross shape.

5. A positioning device for installation of a large span steel structure according to claim 3, characterized in that the pick-up block (17) is in a rotary connection with the top of the connecting rod (13).

6. The positioning device for large-span steel structure installation according to claim 2, wherein the outer sides of the large gear (6), the small gear (8) and the rotating gear (10) are sleeved with a protective shell (4), and the protective shell (4) is provided with a yielding groove for yielding the jack (3), the fixing rod (9) and the fixing assembly.

7. Positioning device for installation of large-span steel structures according to claim 1, characterized in that the upper end face of the fixing plate (12) is internally and rotatably embedded with a plurality of balls (11).