CN218520900U

CN218520900U - Shield segment hoisting device

Info

Publication number: CN218520900U
Application number: CN202222043940.1U
Authority: CN
Inventors: 杨文豪
Original assignee: Foshan Nanhai Shangbang Concrete Components Co ltd
Current assignee: Foshan Nanhai Shangbang Concrete Components Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-02-24
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a shield constructs section of jurisdiction hoist device, include: the clamping device comprises a fixing seat, a rotating frame and clamping rods, wherein the rotating frame is connected to a symmetrical rotating shaft on the fixing seat, guide grooves are symmetrically formed in the rotating frame, the clamping rods are slidably arranged on the inner sides of the guide grooves, and threaded grooves are formed in the clamping rods. The utility model can adjust the corresponding clamping width according to the need by driving the positive and negative threaded rods to rotate by the motor to drive the clamping rods to move inwards or outwards, so as to clamp shield segments with different widths; the hydraulic cylinder extends to drive the pull rod to push the round rod, so that the rotating frame rotates, and compared with a comparison file, the structure is simple and stable.

Description

Shield segment hoisting device

Technical Field

The utility model relates to a shield constructs section of jurisdiction hoist and mount technical field, specifically is a shield constructs section of jurisdiction hoist device.

Background

Traditional shield constructs section of jurisdiction hoist device is in the use, owing to be difficult to firmly press from both sides the shield section of jurisdiction tightly, the easy swing that takes place when leading to shield section of jurisdiction hoist and mount construction has reduced the security of hoist and mount construction, consequently, technical personnel in the field provide a shield constructs section of jurisdiction hoist device.

CN212105905U discloses a shield constructs section of jurisdiction hoist device relates to shield structure construction technical field, which comprises a fixed base, the below symmetry of fixing base is provided with two adjustable shelves, the bottom mounting of adjustable shelf is provided with the gallows, the bottom side both ends of fixing base are all fixed and are provided with the connecting seat, the inboard fixed connecting axle that is provided with of connecting seat, the fixed pneumatic cylinder that is provided with in the middle of the bottom of fixing base, the fixed movable seat that is provided with of flexible end of pneumatic cylinder, the fixed two first articulated elements that are provided with of bottom symmetry of movable seat, first articulated element activity articulates there is the movable rod, the inboard fixed dead lever that is provided with of adjustable shelf, the utility model discloses an use the pneumatic cylinder to drive the movable seat activity for two adjustable shelves can expand each other or draw in, are convenient for firmly press from both sides the shield section of jurisdiction fast, prevent that the shield from constructing section of jurisdiction lifting by crane the easy swing that takes place, are favorable to improving hoist and mount construction security.

However, when the two movable frames are mutually folded, the hoisting device inserts the two ends of the shield segment into the inner sides of the movable frames for clamping, and if the width of the shield segment is larger than the inner diameter of the movable frames, the shield segment cannot be clamped; and need promote the movable rod through the pneumatic cylinder and adopt to rotate the adjustable shelf with the connecting rod cooperation when the adjustable shelf expandes, compare this application pneumatic cylinder promotion pull rod and drive the rotating turret structure complicacy, poor stability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shield constructs section of jurisdiction hoist device to solve the adjustable shelf and can not correspond different width shield and construct the section of jurisdiction and carry out the problem that the centre gripping hoisted.

In order to achieve the above object, the utility model provides a following technical scheme: a shield constructs section of jurisdiction hoist device includes: the clamping device comprises a fixing seat, a rotating frame and clamping rods, wherein the rotating frame is connected to a symmetrical rotating shaft on the fixing seat, guide grooves are symmetrically formed in the rotating frame, the clamping rods are slidably arranged on the inner sides of the guide grooves, and threaded grooves are formed in the clamping rods.

Preferably, be provided with on the rotating turret and reserve the mouth, reserve mouthful and the inboard rotation of guide way and be connected with positive and negative threaded rod, positive and negative threaded rod's both ends threaded connection is inboard at the thread groove, and positive and negative threaded rod rotates and can drive the supporting rod when rotating along the thread groove and remove the regulation centre gripping width along the guide way, and positive and negative threaded rod's center is provided with first gear, and first gear is located and reserves mouthful inboard.

Preferably, the rotating frame is provided with a motor, a second gear is arranged on a rotating shaft of the motor and meshed with the first gear, the motor drives the second gear to rotate, the second gear is meshed with the first gear to drive the positive and negative threaded rods to rotate, and the clamping rods are driven to move inwards or outwards along the guide grooves.

Preferably, the fixing seat is provided with a lifting ring, the inner side of the fixing seat is fixed with a hydraulic cylinder, and a telescopic end of the hydraulic cylinder is fixed with a connecting block.

Preferably, the welding of rotating turret inboard has the round bar, rotates on the round bar and is connected with the pull rod, and the inboard at the connecting block is installed in the one end pivot of pull rod, and the pneumatic cylinder is flexible to drive the pull rod through the connecting block and promote the rotating turret outwards to open and inwards shrink.

Preferably, be provided with the slipmat on the supporting rod, the setting of slipmat can improve the frictional force between supporting rod and the shield structure section of jurisdiction.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a motor drives positive and negative threaded rod and rotates drive supporting rod and inwards draw close or outwards remove and can carry out corresponding centre gripping width as required and adjust to this can shield the section of jurisdiction to different width and carry out the centre gripping.

2. The utility model discloses a pneumatic cylinder extends and drives the pull rod and promote the round bar and make the rotating turret rotate and compare simple structure more stable with the comparison file.

Drawings

FIG. 1 is a side sectional view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the connection between the turret and the clamping rods of the present invention;

in the figure: the device comprises a fixed seat 1, a lifting ring 11, a hydraulic cylinder 12, a connecting block 13, a rotating frame 2, a guide groove 21, a reserved opening 22, a positive and negative threaded rod 23, a first gear 24, a round rod 25, a pull rod 26, a clamping rod 3, a threaded groove 31, an antiskid pad 32, a motor 4 and a second gear 41.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1

Referring to fig. 1 and 2, a shield segment hoisting device in the figure includes: fixing base 1, rotating turret 2 and supporting rod 3, the symmetry pivot is connected with rotating turret 2 on the fixing base 1, and the symmetry is provided with guide way 21 on the rotating turret 2, and the inboard slip of guide way 21 is provided with supporting rod 3, is provided with thread groove 31 on the supporting rod 3.

Be provided with on the rotating turret 2 and reserve mouthful 22, reserve mouthful 22 and the inboard rotation of guide way 21 and be connected with positive and negative threaded rod 23, the both ends threaded connection of positive and negative threaded rod 23 is inboard at thread groove 31, and positive and negative threaded rod 23 rotates and to drive supporting rod 3 when rotating along thread groove 31 and remove along guide way 21 and adjust the centre gripping width, and the center of positive and negative threaded rod 23 is provided with first gear 24, and first gear 24 is located and reserves mouthful 22 inboards.

The rotating frame 2 is provided with the motor 4, the rotating shaft of the motor 4 is provided with the second gear 41, the second gear 41 is meshed with the first gear 24, the motor 4 drives the second gear 41 to rotate, the second gear 41 is meshed with the first gear 24 to drive the positive and negative threaded rod 23 to rotate, and the clamping rod 3 is driven to move inwards or outwards along the guide groove 21.

Be provided with slipmat 32 on the supporting rod 3, the setting of slipmat 32 can improve the frictional force between supporting rod 3 and the shield structure section of jurisdiction.

When the device is used: according to the width of shield structure section of jurisdiction, drive second gear 41 through motor 4 and rotate, utilize second gear 41 meshing to connect first gear 24 to drive positive and negative threaded rod 23 and drive supporting rod 3 and inwards draw close or outwards remove along guide way 21, adjust interval between the supporting rod 3 to this can carry out the centre gripping location to different width shield structures section of jurisdiction.

Example 2

Referring to fig. 1, the present embodiment is further illustrated with respect to other embodiments, in which a shield segment hoisting device includes: fixing base 1, rotating turret 2 and supporting rod 3, the symmetry pivot is connected with rotating turret 2 on the fixing base 1, and the symmetry is provided with guide way 21 on the rotating turret 2, and the inboard slip of guide way 21 is provided with supporting rod 3, is provided with thread groove 31 on the supporting rod 3.

Be provided with rings 11 on the

fixing base

1, 1 inboard fixed pneumatic cylinders 12 that are fixed with of fixing base, the flexible end of pneumatic cylinder 12 is fixed with connecting block 13.

The inner side of the rotating frame 2 is welded with a round rod 25, the round rod 25 is connected with a pull rod 26 in a rotating mode, one end of the pull rod 26 is installed on the inner side of the connecting block 13 in a rotating mode, and the hydraulic cylinder 12 stretches and retracts to drive the pull rod 26 to push the rotating frame 2 to stretch outwards and contract inwards through the connecting block 13.

In this embodiment, the hydraulic cylinder 12 is telescopic, the connecting block 13 is used for driving the pull rod 26 to rotate along the connecting block 13, and then the round rod 25 is pushed to drive the rotating frame 2 to expand outwards and contract inwards, so that the rotating frame 2 is conveniently rotated to be clamped.

It should be noted that, in this document, relational terms such as first and second, and the like are 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.

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 shield constructs section of jurisdiction hoist device which characterized in that includes:

fixing base (1), rotating turret (2) and supporting rod (3), the symmetry pivot is connected with rotating turret (2) on fixing base (1), the symmetry is provided with guide way (21) on rotating turret (2), guide way (21) inboard slides and is provided with supporting rod (3), be provided with thread groove (31) on supporting rod (3).

2. The shield segment hoisting device according to claim 1, characterized in that: be provided with on rotating turret (2) and reserve mouth (22), reserve mouth (22) and guide way (21) inboard rotation and be connected with positive and negative threaded rod (23), the both ends threaded connection of positive and negative threaded rod (23) is inboard in thread groove (31), and the center of positive and negative threaded rod (23) is provided with first gear (24), and first gear (24) are located and reserve mouthful (22) inboard.

3. The shield segment hoisting device according to claim 1, characterized in that: the rotating frame (2) is provided with a motor (4), a rotating shaft of the motor (4) is provided with a second gear (41), and the second gear (41) is meshed with the first gear (24).

4. The shield segment hoisting device according to claim 1, characterized in that: be provided with rings (11) on fixing base (1), fixing base (1) inboard is fixed with pneumatic cylinder (12), and the flexible end of pneumatic cylinder (12) is fixed with connecting block (13).

5. The shield segment hoisting device according to claim 1, characterized in that: a round rod (25) is welded on the inner side of the rotating frame (2), a pull rod (26) is connected to the round rod (25) in a rotating mode, and a rotating shaft at one end of the pull rod (26) is installed on the inner side of the connecting block (13).

6. The shield segment hoisting device according to claim 1, characterized in that: and the clamping rod (3) is provided with an anti-skid pad (32).