CN217026945U

CN217026945U - Screw hoist with dismantle structure fast

Info

Publication number: CN217026945U
Application number: CN202220460953.6U
Authority: CN
Inventors: 刘国瑞; 邬海军; 吴伟明
Original assignee: Zhejiang Water Resources And Hydropower Survey And Design Institute Co ltd
Current assignee: Zhejiang Water Resources And Hydropower Survey And Design Institute Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-07-22
Anticipated expiration: 2032-03-03

Abstract

The utility model discloses a screw type hoist with a quick disassembly structure, which comprises a fixed plate, wherein the fixed plate is provided with a plurality of fixed parts, the fixed parts are connected with the ground, the center of the fixed plate is provided with a through hole, two sides of the fixed plate are fixedly connected with hinge seats, the hinge seats are hinged with hinge rods, the hinge rods are fixedly connected with connecting plates, and the connecting plates are fixedly connected with movable plates; articulated seat is equipped with the stopper, fly leaf fixedly connected with link, screw headstock gear are installed to the link. When the gate is used, the gate is aligned only when the fixing plate is initially installed, the hinge rod can be directly connected with the hinge seat by subsequently installing the screw hoist, and the angle of the screw can be adjusted, so that the gate is suitable for uneven ground and convenient to install and dismantle; the connecting screw block is connected with the fastening bolt, so that the hinge seat and the limiting block can be fixed, and the hinge rod is prevented from loosening and falling off; the extrusion deflector rod drives the slide bar to slide inwards, so that the slide bar is separated from the extension chute, and the extension chute and the slide bar are conveniently connected.

Description

Screw hoist with dismantle structure fast

Technical Field

The utility model relates to a hoist, in particular to a screw hoist with a quick disassembly structure.

Background

The hoist is used for various water supply and drainage and water conservancy and hydropower engineering. A lift for controlling all kinds of big, well, small-size cast iron gate and steel gate reaches the purpose of opening and closing, chinese patent discloses a headstock gear for hydraulic engineering (grant publication No. CN209323479U), including leveling subassembly and buffer unit, the gradient of first base can be adjusted through fastening nut to this patent technique, make headstock gear body and the screw rod on the first base reach suitable matching state, prevent that the headstock gear body during operation, lead to the screw rod to take place the bending, form flexible connection through buffer spring between with screw rod and the gate, solved connecting bolt and received the easy cracked problem of screw rod extrusion shearing.

However, the screw hoist needs to be assembled and disassembled with fasteners, and the screw needs to be perpendicular when being assembled again, so that the screw is more complex when being installed on uneven ground.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a screw type hoist with a quick disassembly structure, which comprises a fixed plate, wherein the fixed plate is provided with a plurality of fixing parts, the fixing parts are connected with the ground, the center of the fixed plate is provided with a through hole, two sides of the fixed plate are fixedly connected with hinge seats, the hinge seats are hinged with hinge rods, the hinge rods are fixedly connected with a connecting plate, and the connecting plate is fixedly connected with a movable plate;

articulated seat is equipped with the stopper, fly leaf fixedly connected with link, headstock gear are installed to the link.

Preferably, the limiting block is provided with a plurality of fastening bolts, the hinged base is fixedly connected with a plurality of connecting screw blocks, and the connecting screw blocks are in threaded connection with the fastening bolts.

Preferably, the screw hoist is provided with a screw hole, and the hoist is provided with a driving device.

Preferably, the movable plate is fixedly connected with an extension sliding chute which is connected with a sliding rod in a sliding manner.

Preferably, the slide bar is provided with a thread block, the thread block is in threaded connection with a threaded rod, the threaded rod is fixedly connected with a rotating seat, and the rotating seat is rotationally connected with the fixed plate.

Preferably, the slide bars are slidably connected with the thread blocks, a spring is arranged between every two adjacent slide bars, the slide bars are fixedly connected with a deflector rod, and the deflector rod is slidably connected with a limiting rod.

Preferably, the both sides fixedly connected with handle that the fly leaf corresponds articulated seat, the handle is equipped with anti-skidding cover.

The beneficial effects of the utility model are:

1. only need align the gate when the fixed plate is installed at first, follow-up installation headstock gear can directly be connected hinge bar and articulated seat to adjusting screw rod angle can, be applicable to the ground of unevenness, the installation is simple, is convenient for ann and tears open.

2. The connecting screw block is connected with the fastening bolt, so that the hinge seat and the limiting block can be fixed, and the hinge rod is prevented from loosening and falling off; the extrusion deflector rod drives the slide bar to slide inwards, so that the slide bar is separated from the extension chute, and the extension chute and the slide bar are conveniently connected.

3. After the limiting block is detached, the movable plate and the hoist are lifted by a worker through the handle.

Drawings

FIG. 1 is a schematic structural view of embodiment 1 of the present invention;

fig. 2 is a disassembled state view of the hinge base in embodiment 1 of the present invention;

FIG. 3 is a cross-sectional view of a screw block in embodiment 1 of the present invention;

fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.

In the figure: 1. a fixing plate; 2. a fixing member; 3. a hinged seat; 4. a limiting block; 5. a hinged lever; 6. a connecting plate; 7. a movable plate; 8. a connecting frame; 9. a hoist; 10. a screw hole; 11. a drive device; 12. a through hole; 13. an extension chute; 14. a slide bar; 15. a thread block; 16. a threaded rod; 17. rotating the base; 18. fastening a bolt; 19. connecting a screw block; 20. a spring; 21. a deflector rod; 22. a limiting rod; 23. a handle; 24. an anti-slip sleeve.

Detailed Description

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

Example 1

Referring to fig. 1 to 3, in the present embodiment, a screw hoist with a quick-release structure is provided, including a fixed plate 1, the fixed plate 1 is provided with a plurality of fixing members 2, the fixing members 2 are connected to the ground, a through hole 12 is formed in the center of the fixed plate 1, two sides of the fixed plate 1 are fixedly connected with hinge seats 3, the hinge seats 3 are hinged with hinge rods 5, the hinge rods 5 are fixedly connected with a connecting plate 6, and the connecting plate 6 is fixedly connected with a movable plate 7.

Articulated seat 3 is equipped with stopper 4, and stopper 4 is equipped with a plurality of fastening bolt 18, the spiral shell piece 19 is connected to articulated seat 3 fixedly connected with a plurality of, connects spiral shell piece 19 and fastening bolt 18 threaded connection, fly leaf 7 fixedly connected with link 8, link 8 install headstock gear 9, and headstock gear 9 is equipped with screw 10, and drive arrangement 11 is installed to headstock gear 9.

The movable plate 7 is fixedly connected with an extension sliding chute 13, the extension sliding chute 13 is connected with a sliding rod 14 in a sliding mode, the sliding rod 14 is provided with a threaded block 15, the threaded block 15 is connected with a threaded rod 16 in a threaded mode, the threaded rod 16 is fixedly connected with a rotating seat 17, the rotating seat 17 is connected with the fixed plate 1 in a rotating mode, the sliding rod 14 is connected with the threaded block 15 in a sliding mode, a spring 20 is arranged between every two adjacent sliding rods 14, the sliding rod 14 is fixedly connected with a shifting rod 21, and the shifting rod 21 is connected with a limiting rod 22 in a sliding mode.

The working principle of the utility model is as follows:

during installation, the fixed plate 1 is fixed right above a gate, the central position of the through hole 12 corresponds to the central shaft position of a screw rod of a hoist, the hinged rod 5 is connected with the hinged seat 3, the sliding rod 14 is connected with the extension sliding groove 13, so that installation is completed, when the screw rod of the hoist is butted, the screw rod is inserted into the screw hole 10 and extends out of the through hole 12, the height of the sliding rod 14 is adjusted by rotating the rotating seat 17, so that the angle of the extension sliding groove 13, the movable plate 7 and the screw rod is adjusted, the screw rod is vertically installed, so that the vertical opening and closing of the gate are ensured, through the method, only the gate needs to be aligned when the fixed plate 1 is initially installed, the gate can be directly connected with the hinged seat 3 by the hoist 9 for subsequent installation, the method is suitable for uneven ground, simple in installation and convenient to install and disassemble.

The connecting screw block 19 is connected with the fastening bolt 18, so that the hinge base 3 and the limiting block 4 can be fixed, and the hinge rod 5 is prevented from loosening and falling off.

The extrusion deflector rod 21 drives the sliding rod 14 to slide inwards, so that the sliding rod 14 is separated from the extension sliding chute 13, and the extension sliding chute 13 and the sliding rod 14 can be conveniently connected.

Example 2

Referring to fig. 4, in the present embodiment, the movable plate 7 is fixedly connected to a handle 23 corresponding to two sides of the hinge base 3, and the handle 23 is provided with an anti-slip sleeve 24.

After the limiting block 4 is detached, the movable plate 7 and the hoist 9 can be conveniently lifted by a worker through the handle 23.

It should be apparent that the described embodiments are only some of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims

1. The utility model provides a screw headstock gear with dismantle structure fast, includes fixed plate (1), its characterized in that: the fixing plate (1) is provided with a plurality of fixing pieces (2), the fixing pieces (2) are connected with the ground, a through hole (12) is formed in the center of the fixing plate (1), two sides of the fixing plate (1) are fixedly connected with hinge seats (3), the hinge seats (3) are hinged with hinge rods (5), the hinge rods (5) are fixedly connected with connecting plates (6), and the connecting plates (6) are fixedly connected with movable plates (7);

articulated seat (3) are equipped with stopper (4), fly leaf (7) fixedly connected with link (8), and screw hoist (9) are installed in link (8).

2. The screw hoist with quick detach structure of claim 1, characterized in that: the limiting block (4) is provided with a plurality of fastening bolts (18), the hinged seat (3) is fixedly connected with a plurality of connecting screw blocks (19), and the connecting screw blocks (19) are in threaded connection with the fastening bolts (18).

3. The screw hoist with quick detach structure of claim 1, characterized in that: the hoist (9) is provided with a screw hole (10), and the hoist (9) is provided with a driving device (11).

4. The screw hoist with the quick-release structure of claim 1, wherein: the movable plate (7) is fixedly connected with an extension sliding groove (13), and the extension sliding groove (13) is connected with a sliding rod (14) in a sliding manner.

5. The screw hoist with quick detach structure of claim 4, characterized in that: the sliding rod (14) is provided with a thread block (15), the thread block (15) is in threaded connection with a threaded rod (16), the threaded rod (16) is fixedly connected with a rotating seat (17), and the rotating seat (17) is rotatably connected with the fixing plate (1).

6. The screw hoist with the quick-release structure of claim 5, characterized in that: the sliding rods (14) are connected with the thread blocks (15) in a sliding mode, a spring (20) is arranged between every two adjacent sliding rods (14), the sliding rods (14) are fixedly connected with a shifting rod (21), and the shifting rod (21) is connected with a limiting rod (22) in a sliding mode.

7. The screw hoist with quick detach structure of claim 1, characterized in that: the movable plate (7) is fixedly connected with handles (23) corresponding to two sides of the hinged seat (3), and the handles (23) are provided with anti-skidding sleeves (24).