CN220767755U - Arch rib steering device - Google Patents

Abstract

The utility model discloses an arch rib steering device which comprises a first ring rod and a bearing unit, wherein the bearing unit is detachably connected with the first ring rod through a plurality of first connecting rods, a travelling trolley is arranged at the joint of the first connecting rods and the first ring rod, the travelling trolley is connected with the bottom of the first ring rod, and a rotating shaft is arranged in the middle of the bearing unit and used for rotating the first ring rod around the rotating shaft. The structure of the utility model mainly comprises a first ring rod and a bearing unit, wherein the bearing unit is detachably connected with the first ring rod through a plurality of first connecting rods, and a travelling trolley is arranged at the joint of the first connecting rods and the first ring rod. Through the structure, the traditional concrete anchorage needing to be built is avoided, the vertical rotation of the arch rib is realized by continuous stretching, the structure only needs to push the first ring rod to rotate, the steering of the arch rib can be completed, a large number of construction procedures are reduced, the advancing speed of the engineering progress is improved to a greater extent, and the cost is reduced.

Description

Arch rib steering device

Technical Field

The utility model relates to the technical field of bridge construction, in particular to an arch rib steering device.

Background

Arch ribs refer to load bearing members in a building that are supported by an arch structure. The arch rib has good bearing capacity and stability, can bear a large amount of gravity and horizontal force, and can disperse load to keep the structural balance and stability of the building. In building design, ribs are often used to create aesthetic building shapes and structures, and are also often used to enhance the structural strength and stability of a building.

In the traditional vertical swivel construction, the continuous tensioning jack is anchored on concrete anchors on two sides, and continuous tensioning of the inhaul cable is completed by operating the continuous tensioning jack, so that vertical rotation of the arch rib is realized. However, the construction of the temporary abutment concrete anchorage is not different from the construction of a pier, only the construction process is increased, and a great deal of cost is also required.

Disclosure of Invention

The utility model aims to provide an arch rib steering device which solves the problems of large engineering quantity and complex working procedures caused by the adoption of a jack and the construction of a concrete anchor in the prior art.

The embodiment of the utility model is realized by the following technical scheme:

the utility model provides a rib steering device, includes first ring pole and bears the unit, bear the unit through a plurality of with first connecting rod with first ring pole can dismantle the connection, first connecting rod with first ring pole junction is provided with the walking dolly, the walking dolly connect with first ring pole bottom, bear the middle part of unit and be provided with the pivot for first ring pole revolute the pivot and rotate.

In an embodiment of the utility model, the bearing unit includes a central column and a plurality of connection piles corresponding to the first connecting rods, the plurality of connection piles are connected to one side of the central column and are circumferentially arranged along the central column, and the rotating shaft is rotatably connected in the central column.

In an embodiment of the present utility model, a through hole is formed in the middle of the center post, a plurality of first bearings are disposed in the through hole, and the rotating shaft is connected to an inner ring of the first bearings.

In an embodiment of the utility model, a washer and a second bearing are provided at an end of the rotating shaft remote from the central column, the washer being located between the second bearing and the central column.

In an embodiment of the utility model, the travelling trolley comprises a bearing plate, a pin shaft, travelling wheels and two wall plates, wherein the wall plates are symmetrically connected to the bottom of the bearing plate, the pin shaft is connected between the two wall plates, and the travelling wheels are rotatably connected to the pin shaft.

In an embodiment of the present utility model, the first connecting rod is further provided with a limiting device, the limiting device includes a fixed block, a screw rod and a supporting plate, the fixed block is disposed on the first connecting rod, the screw rod penetrates through the fixed block and is in threaded connection with the fixed block, and the supporting plate is rotatably connected with one end of the screw rod.

In an embodiment of the present utility model, the second ring bar is connected to the plurality of first links, and is located between the first ring bar and the bearing unit.

In an embodiment of the utility model, a second connecting rod is further connected between the first ring rod and the first connecting rod.

The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:

the structure of the utility model mainly comprises a first loop bar and a bearing unit, wherein the bearing unit is detachably connected with the first loop bar through a plurality of first connecting rods, and a travelling trolley is arranged at the joint of the first connecting rods and the first loop bar. Through the structure, the traditional concrete anchorage needing to be built is avoided, the vertical rotation of the arch rib is realized by continuous stretching, the structure only needs to push the first ring rod to rotate, the steering of the arch rib can be completed, a large number of construction procedures are reduced, the advancing speed of the engineering progress is improved to a greater extent, and the cost is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic top view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic view of the structure of the traveling carriage of the present utility model;

FIG. 4 is a side view of the walking trolley of the present utility model;

FIG. 5 is a schematic view of a carrying unit according to the present utility model;

FIG. 6 is a schematic view of a limiting device according to the present utility model;

icon: the device comprises a 1-travelling trolley, a 2-first connecting rod, a 3-connecting pile, a 4-first bearing, a 5-center column, a 6-gasket, a 7-second bearing, an 8-first annular rod, a 9-second annular rod, a 10-second connecting rod, a 11-bearing plate, a 12-wallboard, a 13-pin shaft, a 14-travelling wheel, a 15-fixed block, a 16-screw and a 17-supporting plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Referring to fig. 1-6, the arch rib steering device provided by the utility model mainly comprises a first ring rod 8 and a bearing unit, wherein the first ring rod 8 is integrally in a ring shape and is formed by welding a plurality of support rods, the bearing unit is positioned in the middle of the first ring and is connected with the first ring rod 8 through a plurality of first connecting rods 2 to form a complete supporting structure, in the embodiment, eight first connecting rods 2 are connected with the first ring rod 8, the number of the first ring rod 8 is needed to be used, the number is selected according to the specific construction condition, and the arch rib steering device is not limited to the number provided by the embodiment.

The travelling trolley 1 is arranged at the joint of the first connecting rods 2 and the first ring rods 8, eight travelling trolleys are arranged in the embodiment, the travelling trolleys are respectively distributed at the joint of each first connecting rod 2 and the first ring rod 8 and are connected to the bottom of the first ring rod 8, a rotating shaft is rotatably connected to the middle of the bearing unit and used for normal rotation of the first ring rod 8, and the other end of the rotating shaft can be fixed on a certain supporting surface.

The structure of the utility model mainly comprises a first loop bar 8 and a bearing unit, wherein the bearing unit is detachably connected with the first loop bar 8 through a plurality of first connecting rods 2, and a travelling trolley 1 is arranged at the joint of the first connecting rods 2 and the first loop bar 8. When using, the other end of pivot is connected on arbitrary holding surface, hoist the arch rib that will rotate the orientation to first ring pole 8 and bear the weight of the unit through the portal crane, then promote first ring pole 8 through manpower or outside setting and begin to revolute the rotation of pivot, until rotating the arch rib in place, then transfer to the mounting place, through above-mentioned structure, just avoided using traditional needs to build concrete anchorage, through the vertical rotation that realizes the arch rib of stretch-draw in succession, this structure only needs to promote first ring pole 8 and rotates, can accomplish the steering of arch rib, a large amount of construction processes have been reduced, great degree has promoted the speed that the engineering progress was advanced, and cost is reduced.

Specifically, bear the weight of the unit and include center post 5 and a plurality of connecting pile 3 that correspond with first connecting rod 2, connecting pile 3 encircles center post 5 and sets up, welds the side at center post 5 to trompil on connecting pile 3 and first connecting rod 2, can dismantle through bolt and nut between connecting pile 3 and the first connecting rod 2 and be connected, aim at conveniently carries the split.

Regarding the rotation connection between the pivot and the center post 5, the through-hole has been seted up at the middle part of center post 5, is provided with a plurality of first bearings 4 in the through-hole, and the pivot is connected in the inner circle of first bearing 4, and first bearing 4 can adopt single row cylindrical roller bearing.

Secondly, the end of the rotating shaft far away from the center post 5 is provided with a gasket 6 and a second bearing 7, the gasket 6 is positioned between the second bearing 7 and the center post 5, the second bearing 7 can adopt a thrust aligning roller bearing, and the friction between the rotating shaft and the center post 5 can be reduced by adopting the connection of the bearings.

According to an exemplary embodiment of the utility model, the travelling trolley 1 comprises a bearing plate 11, a pin shaft 13, travelling wheels 14 and two wall plates 12, wherein the wall plates 12 are symmetrically connected to the bottom of the bearing plate 11, the pin shaft 13 is connected between the two wall plates 12, and the travelling wheels 14 are rotatably connected to the pin shaft 13. A rib is further provided between the loading plate 11 and the wall plate 12 to increase strength.

In order to further fix the arch rib, a plurality of limiting devices are further arranged on the first connecting rod 2, each limiting device comprises a fixed block 15, a screw rod 16 and a supporting plate 17, the fixed blocks 15 are arranged on the first connecting rod 2, the screw rods 16 penetrate through the fixed blocks 15 and are connected in the fixed blocks 15 in a threaded mode, and the supporting plates 17 are connected to one ends of the screw rods 16 in a rotating mode.

After the arch rib prevents the first connecting rod 2 from being arranged on, the screw rod 16 is rotated to enable the supporting plate 17 to approach the arch rib until the supporting plate contacts the arch rib, the supporting plate contacts the surface of the arch rib, and after the limiting devices in all directions are adjusted in place, the arch rib is limited.

In order to enhance the overall strength, the device further comprises a second loop bar 9, wherein the second loop bar 9 is connected to the plurality of first connecting rods 2, is positioned between the first loop bar 8 and the bearing unit, and is also connected with a second connecting rod 10 between the first loop bar 8 and the first connecting rods 2.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a arch rib steering device, its characterized in that, includes first ring pole (8) and bears the unit, bear the unit through a plurality of with first connecting rod (2) with first ring pole (8) can dismantle and be connected, first connecting rod (2) with first ring pole (8) junction is provided with walking dolly (1), walking dolly (1) connect in first ring pole (8) bottom, bear the middle part of unit and be provided with the pivot for first ring pole (8) revolute the pivot and rotate.

2. Arch rib steering device according to claim 1, characterized in that the carrying unit comprises a central column (5) and a number of connecting piles (3) corresponding to the first connecting rods (2), wherein the number of connecting piles (3) are connected to one side of the central column (5) and are arranged around the central column (5), and the rotating shaft is rotatably connected in the central column (5).

3. Arch rib steering device according to claim 2, characterized in that the central column (5) is provided with a through hole in the middle, a number of first bearings (4) are arranged in the through hole, and the rotating shaft is connected to the inner ring of the first bearings (4).

4. A rib-turning device according to claim 3, characterized in that the end of the shaft remote from the centre column (5) is provided with a washer (6) and a second bearing (7), the washer (6) being located between the second bearing (7) and the centre column (5).

5. Arch rib steering device according to claim 1, characterized in that the travelling trolley (1) comprises a bearing plate (11), a pin shaft (13), travelling wheels (14) and two wall plates (12), wherein the wall plates (12) are symmetrically connected to the bottom of the bearing plate (11), the pin shaft (13) is connected between the two wall plates (12), and the travelling wheels (14) are rotatably connected to the pin shaft (13).

6. The arch rib steering device according to claim 1, wherein the first connecting rod (2) is further provided with a limiting device, the limiting device comprises a fixed block (15), a screw rod (16) and a supporting plate (17), the fixed block (15) is arranged on the first connecting rod (2), the screw rod (16) penetrates through the fixed block (15) and is in threaded connection with the fixed block (15), and the supporting plate (17) is rotatably connected with one end of the screw rod (16).

7. A rib-turning device according to any one of claims 1-6, characterized by a second loop bar (9), said second loop bar (9) being connected to a number of said first links (2), between said first loop bar (8) and the carrying unit.