CN217102642U

CN217102642U - Vacuum chuck structure is grabbed and lifted to section of jurisdiction

Info

Publication number: CN217102642U
Application number: CN202221022386.2U
Authority: CN
Inventors: 王洪松; 彭贵才; 赵祎; 张君毅; 王佳楠; 卢红毅
Original assignee: Sinohydro Bureau 6 Co Ltd; PowerChina Railway Construction Investment Group Co Ltd
Current assignee: Sinohydro Bureau 6 Co Ltd; PowerChina Railway Construction Investment Group Co Ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-08-02
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a vacuum chuck structure is grabbed to section of jurisdiction relates to section of jurisdiction erector system technical field, comprising a base plate, the lower surface of bottom plate is equipped with vacuum ring and No. two vacuum rings respectively, the lower surface of bottom plate just is in the inside of vacuum ring is equipped with spacing post, the upper surface intermediate position of bottom plate is equipped with the main shaft, the outside of main shaft is equipped with a bearing section of thick bamboo, the last lower extreme of bearing section of thick bamboo is equipped with a board and No. two boards respectively, the main shaft with be equipped with soft flange between No. two boards, the upper end of main shaft is equipped with the bearing axle, before hoisting the section of thick bamboo through the bottom plate, whole equipment gravity passes through soft flange bearing, makes the bottom plate have certain activity space through soft flange for the section of thick bamboo is assembled flexibly.

Description

Vacuum chuck structure is grabbed and lifted to section of jurisdiction

Technical Field

The utility model relates to a duct piece erector technical field of system, concretely relates to vacuum chuck structure is grabbed to duct piece.

Background

The shield equipment is a large-scale underground tunnel construction machine integrating a plurality of operations such as excavation, supporting, propelling, lining and the like. The segment erector system is an important component of a shield, is used for assembling lining segments, and is mechanical equipment for assembling the segments into a ring. The pipe segment assembling machine has seven actions of locking, lifting, translation, rotation, pitching, rolling and deflection, and various actions are specially adjusted to enable the pipe segment to be accurately positioned.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum chuck structure is snatched to section of jurisdiction to the operation environment who proposes in solving above-mentioned background art because section of jurisdiction erector is relatively poor, and muddy water, dregs are stained with easily at some naked activity positions of section of jurisdiction erector, and the lubricating grease of paining at the position of these activities is taken away by muddy water, dregs that drop very easily, can't keep the activity position to be in lubricated state for a long time, causes the inflexible problem of section of jurisdiction erector action.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vacuum chuck structure is grabbed to section of thick bamboo, includes the bottom plate, the lower surface of bottom plate is equipped with a vacuum ring and No. two vacuum rings respectively, the lower surface of bottom plate just the inside of a vacuum ring is equipped with spacing post, the upper surface intermediate position of bottom plate is equipped with the main shaft, the outside of main shaft is equipped with a bearing section of thick bamboo, the upper and lower end of a bearing section of thick bamboo is equipped with a board and No. two boards respectively, the main shaft with be equipped with soft flange between No. two boards, the upper end of main shaft is equipped with the bearing shaft.

Preferably, the bottom plate is for being curved metal sheet, the both ends of bottom plate set up to trapezium structure, No. one the vacuum ring sets up the lower surface intermediate position of bottom plate, No. two the quantity of vacuum ring is two, two No. two the vacuum ring sets up respectively the lower surface of bottom plate just is in the both sides of a vacuum ring, a vacuum ring reaches No. two the lower surface of vacuum ring all is equipped with the rubber packing.

Preferably, a through groove is formed in the middle of the first plate and corresponds to the bearing shaft, the lower end of the bearing shaft penetrates through the through groove and extends into the main shaft, the bearing shaft is connected with the main shaft through a bolt, and a gasket is arranged between the bearing shaft and the main shaft.

Preferably, the main shaft is connected with the bearing cylinder in a sliding mode, the upper end of the flexible flange is connected with the upper end of the main shaft through a bolt, and the lower end of the flexible flange is connected with the second plate through a bolt.

Preferably, the lower surface of the bottom plate and the insides of the first vacuum ring and the second vacuum ring are provided with supporting blocks.

Compared with the prior art, the beneficial effects of the utility model are that: because the operation environment of segment erector is relatively poor, some naked movable parts of segment erector are stained with muddy water, dregs easily, and the muddy water, the dregs that the position of these activities was paintd are taken away by the muddy water, the dregs that drop very easily, can't keep the movable part to be in lubricated state for a long time, before hoisting the pipe piece through the bottom plate, whole equipment gravity passes through soft flange bearing, makes the bottom plate have certain activity space through soft flange for the section piece is assembled flexibly more.

Drawings

Fig. 1 is an axonometric view of the main structure of the present invention;

FIG. 2 is a front sectional view of the main structure of the present invention;

FIG. 3 is a schematic front view of the main structure of the present invention;

FIG. 4 is a schematic top view of the main structure of the present invention;

fig. 5 is a schematic bottom view of the main structure of the present invention.

In the figure: the vacuum pump comprises a base plate 1, a vacuum ring 2, a vacuum ring 3, a vacuum ring II, a limiting column 4, a main shaft 5, a bearing cylinder 6, a plate I7, a plate II 8, a flexible flange 9, a bearing shaft 10, a through groove 11, a gasket 12, a gasket 13, a supporting block 14, a pipe piece and a rubber gasket 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-5, the utility model provides a vacuum chuck structure is grabbed and lifted to section of thick bamboo, including bottom plate 1, the lower surface of bottom plate 1 is equipped with vacuum ring 2 and No. two vacuum rings 3 respectively, the lower surface of bottom plate 1 just is in the inside of vacuum ring 2 is equipped with spacing post 4, the upper surface intermediate position of bottom plate 1 is equipped with main shaft 5, the outside of main shaft 5 is equipped with bearing section of thick bamboo 6, the upper and lower end of bearing section of thick bamboo 6 is equipped with a board 7 and No. two boards 8 respectively, main shaft 5 with be equipped with soft flange 9 between No. two boards 8, the upper end of main shaft 5 is equipped with bearing shaft 10.

When the device is used, the bottom plate 1 is stopped above the segment 14, the limiting columns 4 are inserted into the limiting holes of the segment 14, then the bottom plate 1 is slowly descended, the bearing cylinder 6 is connected with a bearing beam of the segment erector, the flexible flange 9 is arranged between the main shaft 5 and the second plate 8, the whole device weight is supported by the flexible flange 9, the main shaft 5 can move between the flexible flange 9 and the bearing cylinder 6, the bottom plate 1 continuously descends through the splicing between the limiting columns 4 and the segment 14, the bottom plate 1 moves at a small angle under the support of the flexible flange 9, the butt joint of the bottom plate 1 and the segment 14 is more accurate, the bottom plate 1 continuously descends the first vacuum ring 2 and the second vacuum ring 3 to abut against the segment 14, the segment 14 is adsorbed by the vacuum generated by the first vacuum ring 2 and the second vacuum ring 3 through an external vacuum generator, and then the bottom plate 1 moves upwards under the drive of the segment erector, the whole equipment and the duct piece 14 are lifted, the total weight of the whole equipment and the duct piece 14 is larger than the upper limit of the bearing capacity of the flexible flange 9, the main shaft 5 and the second plate 8 compress the flexible flange 9, the bearing shaft 10 supports the first plate 7, and the weight of the whole equipment and the duct piece 14 is supported by the first plate 7 and the bearing shaft 10.

Bottom plate 1 is for being curved metal sheet, the both ends of bottom plate 1 set up to trapezium structure, No. 2 sets up of vacuum ring the lower surface intermediate position of bottom plate 1, No. two the quantity of vacuum ring 3 is two, two No. two the vacuum ring 3 sets up respectively the lower surface of bottom plate 1 is just in the both sides of a vacuum ring 2, a vacuum ring 2 reaches No. two the lower surface of vacuum ring 3 all is equipped with rubber gasket 15, sets up rubber gasket 15 through the lower surface at a vacuum ring 2 and No. two vacuum ring 3 for the seal between a vacuum ring 2 and No. two vacuum ring 3 and section of jurisdiction 14 is better.

The middle position of the first plate 7 and the position corresponding to the bearing shaft 10 are provided with a through groove 11, the lower end of the bearing shaft 10 penetrates through the through groove 11 and extends into the main shaft 5, the bearing shaft 10 is connected with the main shaft 5 through a bolt, a gasket 12 is arranged between the bearing shaft 10 and the main shaft 5, the bearing shaft 10 can extend into the main shaft 5 through the through groove 11 arranged on the first plate 7, the bearing shaft 10 is connected with the main shaft 5 through the bolt, and the gasket 12 is arranged between the bearing shaft 10 and the main shaft 5, so that the distance between the bearing shaft 10 and the main shaft 5 can be adjusted, the flexible flange 9 with different hardness degrees is adapted, and the bearing shaft 10 can bear the weight of the whole equipment and the duct piece 14 after being lifted.

The main shaft 5 is connected with the bearing cylinder 6 in a sliding mode, the upper end of the soft flange 9 is connected with the upper end of the main shaft 5 through bolts, the lower end of the soft flange 9 is connected with the second plate 8 through bolts, and the soft flange 9 is arranged between the main shaft 5 and the second plate 8, so that the soft flange 9 can be compressed by the whole equipment quality supported by the main shaft 5, and the main shaft 5 and the bearing cylinder 6 can move.

The lower surface of the bottom plate 1 is provided with the supporting blocks 13 in the first vacuum ring 2 and the second vacuum ring 3, the supporting blocks 13 are arranged in the first vacuum ring 2 and the second vacuum ring 3 on the lower surface of the bottom plate 1, the duct piece 14 is supported through the supporting blocks 13, and damage to the duct piece 14 caused by overlarge vacuum pressure is avoided.

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

Claims

1. The utility model provides a vacuum chuck structure is grabbed to section of jurisdiction, its characterized in that: including bottom plate (1), the lower surface of bottom plate (1) is equipped with vacuum ring (2) and No. two vacuum ring (3) respectively, the lower surface of bottom plate (1) just is in the inside of vacuum ring (2) is equipped with spacing post (4), the upper surface intermediate position of bottom plate (1) is equipped with main shaft (5), the outside of main shaft (5) is equipped with bearing section of thick bamboo (6), the upper and lower end of bearing section of thick bamboo (6) is equipped with one number board (7) and No. two boards (8) respectively, main shaft (5) with be equipped with soft flange (9) between No. two boards (8), the upper end of main shaft (5) is equipped with bearing axle (10).

2. The vacuum chuck structure for pipe sheet grabbing according to claim 1, wherein: bottom plate (1) is for being curved metal sheet, the both ends of bottom plate (1) set up to trapezium structure, No. one vacuum ring (2) sets up the lower surface intermediate position of bottom plate (1), the quantity of No. two vacuum ring (3) is two, two No. two vacuum ring (3) set up respectively the lower surface of bottom plate (1) just is in the both sides of a vacuum ring (2), a vacuum ring (2) and the lower surface of No. two vacuum ring (3) all is equipped with rubber packing (15).

3. The vacuum chuck structure for pipe sheet grabbing according to claim 1, wherein: the middle position of a plate (7) and the position that bearing shaft (10) corresponds are equipped with logical groove (11), the lower extreme of bearing shaft (10) runs through logical groove (11) stretch into the inside of main shaft (5), bearing shaft (10) pass through the bolt with main shaft (5) are connected, bearing shaft (10) with be equipped with gasket (12) between main shaft (5).

4. The vacuum chuck structure for pipe sheet grabbing according to claim 1, wherein: the main shaft (5) is connected with the bearing cylinder (6) in a sliding mode, the upper end of the flexible flange (9) is connected with the upper end of the main shaft (5) through bolts, and the lower end of the flexible flange (9) is connected with the second plate (8) through bolts.

5. The vacuum chuck structure for pipe sheet grabbing according to claim 1, wherein: supporting blocks (13) are arranged on the lower surface of the bottom plate (1) and inside the first vacuum ring (2) and the second vacuum ring (3).