CN221916985U - Vertical hoisting device - Google Patents

Abstract

The present application discloses a vertical lifting device, belonging to the technical field of lifting devices, which comprises a balance beam, a sliding sleeve is sleeved on the balance beam and slidably connected, the sliding sleeve is adapted to the balance beam, the front and rear sides of the bottom of the sliding sleeve are fixedly connected with lower lifting ears, the lower lifting ears are connected with a hand chain hoist, and the front and rear sides of the balance beam are symmetrically and equidistantly provided with a plurality of positioning grooves; the present application pulls the positioning shaft by a disc, so that the positioning shaft drives the positioning ring to squeeze the spring out of the positioning groove, and the sliding sleeve can be slid along the balance beam; when the position adjustment of the sliding sleeve is completed, the force applied to the disc is released, and the positioning shaft and the positioning ring are reset by the elastic force of the spring, so that one end of the positioning shaft re-enters the inside of another positioning groove, and the sliding sleeve after the position adjustment is completed can be fixed, so that the position of the hand chain hoist can be conveniently adjusted according to the position of the lifting point, the use is convenient, and it is suitable for lifting large equipment with multiple lifting points.

Description

A vertical lifting device

Technical Field

The present application relates to the technical field of hoisting devices, and in particular to a vertical hoisting device.

Background Art

The hoisting device is a general term for the installation and positioning of equipment by cranes or lifting mechanisms. The hoisting device plays an important role in the installation of equipment; especially in the installation process of the injection section equipment of the electronic laser device-accelerator equipment, the hoisting device is required to hoist the injection section equipment to the shaft.

The patent document with the published announcement number CN215249178U provides a mechanical equipment lifting device, which is not only convenient for assembly and disassembly of the device, but also can be operated manually and electrically, and is convenient for lifting objects; however, the above-mentioned patent document has only one hook (lifting point), and for large equipment with heavy mass, multiple lifting points in different positions are required for lifting, so the above-mentioned patent document cannot meet the lifting requirements of large equipment.

Utility Model Content

In view of the deficiencies of the prior art, the present application provides a vertical lifting device, which overcomes the deficiencies of the prior art and aims to solve the problems in the prior art.

To achieve the above-mentioned objectives, the present application provides the following technical solutions: a vertical lifting device, comprising a balance beam, a sleeve is sleeved on the balance beam and slidably connected to the balance beam, the sleeve is adapted to the balance beam, the front and rear sides of the bottom of the sleeve are fixedly connected to lower lifting ears, a hand winch is connected to the lower lifting ears, a plurality of positioning grooves are equidistant and symmetrically provided on the front and rear sides of the balance beam, the front and rear sides of the sleeve are fixedly connected to a support plate, a positioning shaft passes through and is slidably connected to the support plate, one end of the positioning shaft passes through the sleeve and is located inside the positioning groove, and the other end of the positioning shaft is fixedly connected to a disc, the positioning shaft is adapted to the positioning groove, a spring is sleeved on the positioning shaft, and a positioning ring is fixedly connected to the outer wall of the positioning shaft, one end of the spring is fixedly connected to the positioning ring, and the other end of the spring is fixedly connected to the support plate.

By adopting the above technical solution, the positioning shaft is pulled so that the positioning shaft drives the positioning ring to squeeze the spring out of the positioning groove, and the sliding sleeve is slid along the balance beam. The elastic force of the spring drives the positioning shaft and the positioning ring to reset, so that one end of the positioning shaft re-enters the inside of another positioning groove, and the sliding sleeve can be fixed after the position adjustment is completed, so that the position of the hand winch can be conveniently adjusted according to the position of the lifting point, which is easy to use.

As a preferred technical solution of the present application, four balance beams are provided, and the four balance beams are arranged along the horizontal longitudinal direction. Stabilizing blocks are symmetrically fixedly connected on both sides of the balance beam. Through holes are opened on the stabilizing blocks, and stabilizing rods pass through the four longitudinal through holes, and the through holes are adapted to the stabilizing rods.

By adopting the above technical solution, the stabilizing rod passing through the through hole can keep the four balance beams at the same height at all times, thereby increasing the stability of the lifting device.

As a preferred technical solution of the present application, a bolt passes through one side of the stabilizing block, and the bolt is connected to the stabilizing block by threads. A number of threaded holes are equidistantly provided on the stabilizing rod, one end of the bolt is located inside one of the threaded holes, and the bolt is adapted to the threaded hole.

By adopting the above technical solution, the stabilizing block and the stabilizing rod can be fixed by screwing a bolt into a threaded hole, so that it is convenient to fix after adjusting the position between each balance beam.

As a preferred technical solution of the present application, a connecting hook is fixedly provided at the end of the hand chain hoist.

By adopting the above technical solution, the hoisting device has a higher workload.

As a preferred technical solution of the present application, a lifting ring is arranged above the balance beam, an upper lifting ear is fixedly connected to the top of the sliding sleeve, and a double-limb chain is connected between the lifting ring and the upper lifting ear.

By adopting the above technical solution, each upper lifting lug is connected to the lifting ring, and each upper lifting lug is concentrated at one point, which is convenient for lifting.

As a preferred technical solution of the present application, the lifting ring is connected to a crane hook.

By adopting the above technical solution, the crane hook can easily lift the lifting device for lifting.

Beneficial effects of this application:

1. Pull the positioning shaft through the disc, so that the positioning shaft drives the positioning ring to squeeze the spring out of the positioning groove, and the sleeve can be slid along the balance beam. When the position adjustment of the sleeve is completed, release the force applied to the disc, and the positioning shaft and the positioning ring are reset by the elastic force of the spring, so that one end of the positioning shaft re-enters the inside of another positioning groove, and the sleeve after the position adjustment is completed can be fixed, so that the position of the hand chain hoist can be conveniently adjusted according to the position of the lifting point. It is easy to use and suitable for lifting large equipment with multiple lifting points.

2. By passing the stabilizing rod through the through hole, the four balance beams can always be at the same height. By screwing the bolt into a threaded hole, the stabilizing block and the stabilizing rod can be fixed, so that it is convenient to fix after adjusting the position of each balance beam, thereby increasing the stability of the lifting device.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall structure of the present application;

FIG2 is an enlarged view of A in FIG1 of the present application;

FIG. 3 is an enlarged view of B in FIG. 1 of the present application.

In the figure: 1. Balance beam; 2. Lifting ring; 3. Sliding sleeve; 4. Upper lifting ear; 5. Double-limb chain; 6. Hand chain hoist; 7. Stabilizing rod; 8. Lower lifting ear; 9. Positioning groove; 10. Support plate; 11. Positioning shaft; 12. Disc; 13. Spring; 14. Stabilizing block; 15. Through hole; 16. Bolt; 17. Threaded hole; 18. Positioning ring.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

Referring to Figures 1-2, a vertical lifting device includes a balance beam 1, a sliding sleeve 3 is sleeved on the balance beam 1 and slidably connected, the sliding sleeve 3 is adapted to the balance beam 1, the front and rear sides of the bottom of the sliding sleeve 3 are fixedly connected with lower lifting ears 8, the lower lifting ears 8 are connected with a hand winch 6, the front and rear sides of the balance beam 1 are equidistantly and symmetrically provided with a plurality of positioning grooves 9, the front and rear sides of the sliding sleeve 3 are fixedly connected with a support plate 10, the support plate 10 is penetrated and slidably connected with a positioning shaft 11, one end of the positioning shaft 11 penetrates the sliding sleeve 3 and is located inside the positioning groove 9, and the other end of the positioning shaft 11 is fixedly connected with a disc 12, the positioning shaft 11 is adapted to the positioning groove 9, a spring 13 is sleeved on the positioning shaft 11, and the outer wall of the positioning shaft 11 is fixedly connected with The positioning ring 18, one end of the spring 13 is fixedly connected to the positioning ring 18, and the other end of the spring 13 is fixedly connected to the support plate 10; the positioning shaft 11 is pulled by the disc 12, so that the positioning shaft 11 drives the positioning ring 18 to squeeze the spring 13 and move it out from the inside of the positioning groove 9, and the sleeve 3 can be slid along the balance beam 1. When the position adjustment of the sleeve 3 is completed, the force applied to the disc 12 is released, and the positioning shaft 11 and the positioning ring 18 are driven to reset by the elastic force of the spring 13, so that one end of the positioning shaft 11 re-enters the inside of another positioning groove 9, and the sleeve 3 after the position adjustment is completed can be fixed, so that the position of the hand winch 6 can be conveniently adjusted according to the position of the lifting point. It is easy to use and suitable for lifting large equipment with multiple lifting points.

1 and 3, four balancing beams 1 are provided, and the four balancing beams 1 are arranged along the horizontal longitudinal direction. Stabilizing blocks 14 are symmetrically fixedly connected to both sides of the balancing beam 1. Through holes 15 are opened on the stabilizing blocks 14. Stabilizing rods 7 pass through the four longitudinal through holes 15, and the through holes 15 are adapted to the stabilizing rods 7. By passing the stabilizing rods 7 through the through holes 15, the four balancing beams 1 can always be at the same height, thereby increasing the stability of the lifting device.

1 and 3 , a bolt 16 penetrates one side of the stabilizing block 14, and the bolt 16 is connected to the stabilizing block 14 by threads. A plurality of threaded holes 17 are equidistantly provided on the stabilizing rod 7, and one end of the bolt 16 is located inside a threaded hole 17, and the bolt 16 is matched with the threaded hole 17; by screwing the bolt 16 into a threaded hole 17, the stabilizing block 14 and the stabilizing rod 7 can be fixed, so that it is convenient to fix after adjusting the position between each balance beam 1.

1 , a connecting hook is fixedly provided at the end of the hand chain hoist 6 ; through a plurality of hand chain hoists 6 with a working load of 5 tons, the hoisting device has a higher working load.

1 , a lifting ring 2 is provided above the balance beam 1, an upper lifting ear 4 is fixedly connected to the top of the sliding sleeve 3, and a double-limb chain 5 is connected between the lifting ring 2 and the upper lifting ear 4; each upper lifting ear 4 is connected to the lifting ring 2 through the double-limb chain 5, and each upper lifting ear 4 is concentrated at one point for easy lifting.

1 , the lifting ring 2 is connected to a crane hook; the lifting device can be conveniently lifted by the crane hook for lifting.

Working principle: During use, the stabilizing block 14 is moved along the stabilizing rod 7, and then the bolt 16 is screwed into a threaded hole 17, so that the stabilizing block 14 and the stabilizing rod 7 can be fixed, so that it is convenient to fix after adjusting the position between each balance beam 1. The stabilizing rod 7 passing through the through hole 15 can make the four balance beams 1 always at the same height, thereby increasing the stability of the lifting device, and the positioning shaft 11 is pulled by the disc 12, so that the positioning shaft 11 drives the positioning ring 18 to squeeze the spring 13 out of the positioning groove 9, and the sleeve 3 can be slid along the balance beam 1. After the position adjustment of the sleeve 3 is completed, the force applied to the disc 12 is released, and the positioning shaft 11 and the positioning ring 18 are reset by the elastic force of the spring 13, so that one end of the positioning shaft 11 re-enters the inside of another positioning groove 9, and the sleeve 3 after the position adjustment is completed can be fixed, so that the position of the hand chain hoist 6 can be conveniently adjusted according to the position of the lifting point. It is easy to use and suitable for lifting large equipment with multiple lifting points.

The above description is only the preferred embodiment of the present application and is not intended to limit the present application. Although the present application is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims (6)

1. The utility model provides a vertical hoisting device, includes compensating beam (1), its characterized in that, cover is established and sliding connection has sliding sleeve (3) on compensating beam (1), sliding sleeve (3) and compensating beam (1) looks adaptation, the equal fixedly connected with of front and back side of sliding sleeve (3) bottom is lug (8) down, be connected with chain block (6) on lower lug (8), a plurality of constant head tank (9) have been seted up to the front and back side equidistance symmetry of compensating beam (1), the equal fixedly connected with backup pad (10) of front and back side of sliding sleeve (3), run through and sliding connection have locating shaft (11) on backup pad (10), the one end of locating shaft (11) runs through in sliding sleeve (3) and is in the inside of constant head tank (9), and the other end fixedly connected with disc (12) of locating shaft (11), the cover is equipped with spring (13) on locating shaft (11) and constant head tank (9) looks adaptation, and the outer wall fixedly connected with holding ring (18) of locating shaft (11), the other end fixedly connected with spring (13) and holding ring (13).

2. The vertical lifting device according to claim 1, wherein four balance beams (1) are arranged along the horizontal longitudinal direction, two sides of the balance beams (1) are symmetrically and fixedly connected with stabilizing blocks (14), through holes (15) are formed in the stabilizing blocks (14), stabilizing rods (7) penetrate through the inside of the four longitudinal through holes (15), and the through holes (15) are matched with the stabilizing rods (7).

3. The vertical lifting device according to claim 2, wherein a bolt (16) penetrates through one side of the stabilizing block (14), the bolt (16) is in threaded connection with the stabilizing block (14), a plurality of threaded holes (17) are formed in the stabilizing rod (7) at equal intervals, one end of the bolt (16) is located in one threaded hole (17), and the bolt (16) is matched with the threaded hole (17).

4. The vertical lifting device according to claim 1, wherein the end part of the chain block (6) is fixedly provided with a connecting lifting hook.

5. The vertical lifting device according to claim 1, wherein a lifting ring (2) is arranged above the balance beam (1), an upper lifting lug (4) is fixedly connected to the top of the sliding sleeve (3), and a double-limb chain (5) is connected between the lifting ring (2) and the upper lifting lug (4).

6. A vertical lifting device according to claim 5, characterized in that the lifting ring (2) is connected with a crane hook.