CN211198373U

CN211198373U - Hoisting equipment is used in construction of anhydrous ammonia low temperature holding vessel

Info

Publication number: CN211198373U
Application number: CN201922410847.8U
Authority: CN
Inventors: 李勇; 杨超芬; 曾志伟; 何荣强
Original assignee: Zhanjiang Kehua Meters Power Co ltd
Current assignee: Zhanjiang Kehua Meters Power Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-08-07
Anticipated expiration: 2029-12-28

Abstract

The utility model discloses a lifting device is used in construction of anhydrous ammonia low temperature holding vessel, including hoist and mount frame and low temperature holding vessel body, the below bolt fastening of hoist and mount frame has the hoist and mount board, and the inboard bearing of hoist and mount board is connected with the damping pivot, the outside fixedly connected with lockplate of damping pivot, the low temperature holding vessel body is located the inboard of hoist and mount board, the outside bolt fastening of low temperature holding vessel body has the mounting panel, and the inside of mounting panel has seted up the locking groove, the outside welded connection who locks the groove has the extension board. This hoisting equipment is used in construction of anhydrous ammonia low temperature holding vessel is provided with hoist and mount board and mounting panel, and the relative movement of control hoist and mount board and mounting panel can adjust the angle of locking board, with locking board block to locking inslot, accomplishes the locking between hoist and mount board and the mounting panel, hoists the low temperature holding vessel body, and this design convenient and fast's completion low temperature holding vessel body locking, and the steadiness that improves the locking of low temperature holding vessel body.

Description

Hoisting equipment is used in construction of anhydrous ammonia low temperature holding vessel

Technical Field

The utility model relates to a low temperature holding vessel construction technical field specifically is a lifting device is used in construction of anhydrous ammonia low temperature holding vessel.

Background

The low temperature holding vessel comprises inner bag, insulating layer, outer jar isotructure, can be used to deposit medium such as liquid oxygen, nitrogen, anhydrous ammonia, has fine liquid tightness, and the low temperature holding vessel need use lifting device to remove the low temperature holding vessel to appointed installing zone when establishing the installation, makes things convenient for the staff to carry out subsequent construction and builds.

However, current lifting device is simple only and uses the rope to be connected low temperature storage tank and hoisting machine, and this structure is when hoisting the removal to low temperature storage tank, and the crooked phenomenon easily appears in low temperature storage tank, and this process needs the staff to twine the outside of low temperature storage tank with the rope moreover, and the process is comparatively hard to can not protect low temperature storage tank, low temperature storage tank receives the collision when removing, and the easy damage that appears influences the vacuum.

Therefore, we propose a hoisting device for the construction of anhydrous ammonia low-temperature storage tanks so as to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifting device is used in construction of anhydrous ammonia low temperature holding vessel to solve the fixed process of current lifting device numerous and diverse hard on the existing market that above-mentioned background art provided, and can not carry out the problem of protecting to the low temperature holding vessel.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lifting device is used in construction of anhydrous ammonia low temperature holding vessel, includes hoist and mount frame and low temperature holding vessel body, the below bolt fastening of hoist and mount frame has the hoisting plate, and the inboard bearing of hoisting plate is connected with the damping pivot, the outside fixedly connected with lockplate of damping pivot, the low temperature holding vessel body is located the inboard of hoisting plate, the outside bolt fastening of low temperature holding vessel body has the mounting panel, and the inside of mounting panel has seted up locking groove, the outside welded connection who locks the groove has the extension board, and the inboard distribution of extension board has the regulation tooth piece, annular spacing groove has been seted up in the outside of hoisting plate, and the inboard of annular spacing groove is provided with the spacing ring, the outside welded connection of spacing ring has the solid fixed ring of protection, and the outside bolt fastening of the solid fixed ring of protection has the.

Preferably, the locking groove has a trapezoidal main section, and the position of the locking groove and the position of the locking plate are arranged in correspondence with each other.

Preferably, the main section of the extension plate is in an L-shaped structure, adjusting tooth blocks are distributed at the connection part of the extension plate and the damping rotating shaft, and the extension plate is in sliding connection with the hoisting plate.

Preferably, the locking plate and the hoisting plate form a rotating mechanism, the main section of the locking plate is in an L-shaped structure, and the top section of the hoisting plate is in a circular ring-shaped structure.

Preferably, the protective fixing ring and the hoisting plate form a rotating mechanism through a limiting ring, and the main section of the limiting ring is of a T-shaped structure.

Preferably, the protection plate is distributed at equal angles with respect to the center point of the hoisting plate, and is made of rubber.

Compared with the prior art, the beneficial effects of the utility model are that: the hoisting equipment for the construction of the anhydrous ammonia low-temperature storage tank,

(1) the locking device is provided with the hoisting plate and the mounting plate, the relative movement of the hoisting plate and the mounting plate is controlled, the angle of the locking plate can be adjusted, the locking plate is clamped into the locking groove, the locking between the hoisting plate and the mounting plate is completed, and the low-temperature storage tank body is hoisted;

(2) be provided with the guard plate, the guard plate when contacting with external object, the collision force can drive the guard plate and rotate, cushions through the guard plate to the collision force and offsets, protects the cryogenic storage tank body, avoids the cryogenic storage tank body to receive the damage.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic view of a hanging plate of the present invention;

FIG. 3 is a schematic view of the mounting plate of the present invention;

fig. 4 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.

In the figure: 1. a hoisting frame; 2. mounting a plate; 3. a locking groove; 4. an extension plate; 5. adjusting the tooth block; 6. a damping rotating shaft; 7. hoisting the plate; 8. a locking plate; 9. an annular limiting groove; 10. a limiting ring; 11. a protective fixing ring; 12. a protection plate; 13. a cryogenic storage tank body.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a hoisting device for construction of an anhydrous ammonia low-temperature storage tank comprises a hoisting frame 1, a mounting plate 2, locking grooves 3, an extension plate 4, an adjusting tooth block 5, a damping rotating shaft 6, a hoisting plate 7, a locking plate 8, an annular limiting groove 9, a limiting ring 10, a protective fixing ring 11, a protection plate 12 and a low-temperature storage tank body 13, wherein the hoisting plate 7 is fixed on the lower portion of the hoisting frame 1 through bolts, the damping rotating shaft 6 is connected to an inner side bearing of the hoisting plate 7, the locking plate 8 is fixedly connected to the outer side of the damping rotating shaft 6, the low-temperature storage tank body 13 is positioned on the inner side of the hoisting plate 7, the mounting plate 2 is fixed on the outer side of the low-temperature storage tank body 13 through bolts, the locking grooves 3 are formed in the mounting plate 2, the extension plate 4 is welded to the outer side of the locking grooves 3, the adjusting tooth blocks 5 are distributed on the inner side of the extension plate 4, the annular limiting, the outside welded connection of spacing ring 10 has the solid fixed ring 11 of protection, and the outside bolt fastening of the solid fixed ring 11 of protection has guard plate 12.

In this embodiment, the main section of the locking groove 3 is a trapezoid structure, and the position of the locking groove 3 and the position of the locking plate 8 are arranged correspondingly to each other, so that the locking plate 8 is clamped into the locking groove 3, and the locking of the hoisting plate 7 and the mounting plate 2 can be realized;

the main section of the extension plate 4 is in an L-shaped structure, the connecting parts of the extension plate 4 and the damping rotating shaft 6 are distributed with adjusting tooth blocks 5, and the extension plate 4 and the hoisting plate 7 are in sliding connection, so that the mutual linkage between the extension plate 4 and the damping rotating shaft 6 is realized conveniently;

the locking plate 8 and the hoisting plate 7 form a rotating mechanism, the main section of the locking plate 8 is in an L-shaped structure, and the depression section of the hoisting plate 7 is in a circular ring-shaped structure, so that the angle of the locking plate 8 can be conveniently controlled, and the locking plate 8 is clamped into the locking groove 3;

the protective fixing ring 11 and the hoisting plate 7 form a rotating mechanism through the limiting ring 10, and the main section of the limiting ring 10 is of a T-shaped structure, so that the protective fixing ring 11 can stably rotate;

the protection plate 12 is distributed at equal angles about the central point of the hoisting plate 7, and the protection plate 12 is made of rubber and can protect the low-temperature storage tank body 13.

The working principle is as follows: when the hoisting equipment for the construction of the anhydrous ammonia low-temperature storage tank is used, firstly, when the low-temperature storage tank body 13 shown in figure 1 needs to be hoisted, related parts of the hoisting equipment are assembled, firstly, the hoisting frame 1 is connected with a hoisting machine through a rope, the hoisting machine is driven to drive the hoisting frame 1 to move, a hoisting plate 7 welded and connected below the hoisting frame 1 is sleeved on the outer side of the low-temperature storage tank body 13 and drives the hoisting plate 7 to continuously move downwards and stop after moving to a proper height, and in combination with the position shown in figures 3-4, the mounting plate 2 is fixed on the outer side of the low-temperature storage tank body 13 through bolts, when the mounting plate 2 is mounted, the mounting position of the mounting plate 2 is firstly found through the position of the damping rotating shaft 6, the position of the mounting plate 2 is ensured to correspond to the position of the locking plate 8, and the mounting position of the mounting plate 2 is positioned above, after the mounting plate 2 is mounted, the low-temperature storage tank body 13 can be hoisted;

the hoisting machine is driven to work, the hoisting frame 1 is pulled to move upwards, the hoisting frame 1 drives the hoisting plate 7 to move upwards, as shown in a combined figure 4, when the hoisting plate 7 moves upwards, the extension plate 4 arranged on the outer side of the mounting plate 2 is gradually contacted with the hoisting plate 7, the hoisting plate 7 slides on the outer side of the extension plate 4, the contact end of the extension plate 4 and the damping rotating shaft 6 is uniformly distributed with adjusting tooth blocks 5, so that the extension plate 4 is meshed and connected with the damping rotating shaft 6, when the hoisting plate 7 moves upwards, the damping rotating shaft 6 can be driven by the extension plate 4 to rotate, the damping rotating shaft 6 drives the locking plate 8 arranged on the outer side to rotate towards the inner side of the locking groove 3 until the locking plate 8 is clamped into the locking groove 3, the locking between the hoisting plate 7 and the mounting plate 2 is completed, the hoisting plate 7 is continuously driven to move upwards, the low-temperature storage tank body 13 can be conveniently hoisted, and the design is, in the moving process, if an external object is touched, the protection plate 12 is firstly contacted with the object, because the protection plate 12 is arranged on the outer side of the protection fixing ring 11, the protective fixing ring 11 can rotate in the annular limiting groove 9 arranged on the outer side of the hoisting plate 7 through the limiting ring 10, so the impact force can drive the protective plate 12 to rotate, the impact force is buffered and counteracted through the protective plate 12, the low-temperature storage tank body 13 is protected, the low-temperature storage tank body 13 is conveniently hoisted to the installation area, after the hoisting is finished, the hoisting plate 7 can be driven to move downwards, the mounting plate 2 is disassembled, the hoisting plate 7 is driven to move upwards, the hoisting plate 7 is taken down from the outer side of the low-temperature storage tank body 13, the design can be recycled, the above is the working process of the whole device, and what is not described in detail in this specification is the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a lifting device is used in construction of anhydrous ammonia low temperature holding vessel, includes hoist and mount frame (1) and low temperature holding vessel body (13), its characterized in that: a hoisting plate (7) is fixed on the lower part of the hoisting frame (1) through bolts, the inner side bearing of the hoisting plate (7) is connected with a damping rotating shaft (6), a locking plate (8) is fixedly connected to the outer side of the damping rotating shaft (6), the low-temperature storage tank body (13) is positioned on the inner side of the hoisting plate (7), the outer side of the low-temperature storage tank body (13) is fixed with a mounting plate (2) by bolts, and the inside of the mounting plate (2) is provided with a locking groove (3), the outer side of the locking groove (3) is welded and connected with an extension plate (4), and the inner side of the extension plate (4) is distributed with an adjusting tooth block (5), the outer side of the hoisting plate (7) is provided with an annular limiting groove (9), a limiting ring (10) is arranged on the inner side of the annular limiting groove (9), the outer side of the limiting ring (10) is welded and connected with a protective fixing ring (11), and a protection plate (12) is fixed on the outer side of the protection fixing ring (11) through bolts.

2. The hoisting equipment for the construction of the anhydrous ammonia low-temperature storage tank according to claim 1, which is characterized in that: the main section of the locking groove (3) is of a trapezoidal structure, and the position of the locking groove (3) and the position of the locking plate (8) are arranged correspondingly.

3. The hoisting equipment for the construction of the anhydrous ammonia low-temperature storage tank is characterized in that the main section of the extension plate (4) is of an L-shaped structure, the connecting part of the extension plate (4) and the damping rotating shaft (6) is provided with the adjusting tooth blocks (5) in a distributed manner, and the extension plate (4) and the hoisting plate (7) are in sliding connection.

4. The hoisting equipment for the construction of the anhydrous ammonia low-temperature storage tank is characterized in that the locking plate (8) and the hoisting plate (7) form a rotating mechanism, the main section of the locking plate (8) is in an L-shaped structure, and the top section of the hoisting plate (7) is in a circular ring-shaped structure.

5. The hoisting equipment for the construction of the anhydrous ammonia low-temperature storage tank according to claim 1, which is characterized in that: the protective fixing ring (11) and the hoisting plate (7) form a rotating mechanism through a limiting ring (10), and the main section of the limiting ring (10) is of a T-shaped structure.

6. The hoisting equipment for the construction of the anhydrous ammonia low-temperature storage tank according to claim 1, which is characterized in that: the protection plate (12) is distributed at equal angles relative to the central point of the hoisting plate (7), and the protection plate (12) is made of rubber.