CN218371171U

CN218371171U - Split combined type lifting appliance for lifting elevator shaft

Info

Publication number: CN218371171U
Application number: CN202220346992.3U
Authority: CN
Inventors: 马龙; 陈彬; 何伟杰; 吴陈宇; 黄河
Original assignee: Jiangsu Power Transmission And Distribution Co ltd; State Grid Corp of China SGCC; State Grid Jiangsu Electric Power Co Ltd
Current assignee: Jiangsu Power Transmission And Distribution Co ltd; State Grid Corp of China SGCC; State Grid Jiangsu Electric Power Co Ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2023-01-24
Anticipated expiration: 2032-02-21

Abstract

The utility model discloses a split combined lifting appliance for lifting an elevator shaft, which comprises a lifting shackle, connecting seats and a lifting beam, wherein the two ends of the lifting beam are respectively connected with the connecting seats used for being connected with a shaft flange, and the lifting shackle is connected with the lifting beam; the connecting seat comprises a bottom plate and a hanging plate, at least two flange connecting holes used for being connected with the shaft flange in a matched mode are formed in the bottom plate, and a first mounting hole used for being connected with the hanging beam is formed in the hanging plate. The utility model discloses can realize the hoist and mount construction of big quality, jumbo size pit shaft to reduce the safe risk in the work progress.

Description

Split combined type lifting appliance for lifting elevator shaft

Technical Field

The utility model belongs to the technical field of the transmission line construction, a stride across circuit greatly and stride across tower elevator shaft hoist and mount with components of a whole that can function independently combination formula hoist is related to.

Background

The large-span power transmission line crossing tower is provided with an elevator in the middle of an iron tower for meeting the later-stage overhauling operation and maintenance use requirements, and the elevator is arranged inside a shaft. Usually, the height of a shaft is consistent with that of a tower, the shaft is segmented according to the requirement in the design process in order to meet the construction and installation requirements, the mass of a single section of shaft is large, and the maximum mass can reach 25 tons. Generally, the number of flange bolt holes of an elevator shaft is large, the diameter of the flange bolt is small, and the safety requirement of large-tonnage shaft hoisting cannot be met only by a single hoisting point bolt arranged on a single flange bolt hole.

Disclosure of Invention

An object of the utility model is to overcome the not enough among the prior art, provide an elevator shaft hoist and mount with components of a whole that can function independently combination formula hoist, realize the hoist and mount construction to big quality, jumbo size pit shaft to reduce the safe risk in the work progress.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a split combined lifting appliance for lifting an elevator shaft comprises a lifting shackle, connecting seats and a lifting beam, wherein the two ends of the lifting beam are respectively connected with the connecting seats used for being connected with a shaft flange, and the lifting shackle is connected with the lifting beam;

the connecting seat comprises a bottom plate and a hanging plate, at least two flange connecting holes used for being connected with the shaft flange in a matched mode are formed in the bottom plate, and a first mounting hole used for being connected with the hanging beam is formed in the hanging plate.

Optionally, a first connecting plate is arranged in the middle of the lifting beam, a second mounting hole is formed in the first connecting plate, and the first connecting plate is hinged to the lifting shackle through the second mounting hole.

Optionally, the two ends of the hanging beam are respectively provided with a second connecting plate, each second connecting plate is respectively connected with one connecting seat in a rotating manner, the lower end of each second connecting plate is provided with a third mounting hole, and the first mounting hole is connected with the third mounting hole through a connecting shaft.

In the scheme, the first connecting plate and the second connecting plate are respectively convenient for connecting the lifting beam with the lifting shackle and the lifting plate.

Optionally, the connecting shaft includes a pin and a connecting ring, one end of the pin is fixedly connected to the connecting ring, the other end of the pin is provided with a thread, the thread facilitates connection of the connecting shaft and the nut, the function of fastening the connecting shaft is achieved, and the connecting ring facilitates relative rotation of the nut and the pin.

Optionally, the hanging beam comprises I-shaped steel, side plates and channel steel, the side plates are arranged on two sides of the I-shaped steel, the channel steel is arranged between the side plates and the I-shaped steel, the groove opening and the outer groove bottom of the channel steel are respectively connected with the I-shaped steel and the side plates, the plate edges of the side plates are connected with the I-shaped steel, and the hanging beam is strong in structural stability and light in weight.

Optionally, a stiffening plate is arranged between the i-steel and the first connecting plate, the plate edge of the stiffening plate is fixedly connected with the top surface of the i-steel and the first connecting plate respectively, and the stiffening plate improves the stability of connection between the hanging beam and the first connecting plate.

Optionally, the connecting seat includes two hanger plates that set up in parallel relatively on a pair of edges of bottom plate, is equipped with at least one gusset plate between two hanger plates, and the both sides flange edge and the bottom of gusset plate are met with hanger plate and bottom plate respectively, and the gusset plate has improved the stability that bottom plate and hanger plate are connected.

Compared with the prior art, the utility model discloses the beneficial effect who reaches:

the utility model provides a split combined type lifting appliance for lifting an elevator shaft, which can realize the stable connection between a lifting beam and a shaft flange through the matching of the lifting beam which can be designed in a large span and connecting seats at two ends, and a plurality of flange connecting holes can improve the connection stability between the shaft flange and the connecting seats, thereby realizing the lifting construction of large-mass and large-size shafts; and the whole simple and practical of this hoist, easy dismounting, safe and reliable, greatly reduced the safety risk when pit shaft hoist and mount construction.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the connecting socket of FIG. 1;

FIG. 3 is a schematic view of the connection socket and the connection shaft of FIG. 1;

FIG. 4 is a front view of the suspension beam of FIG. 1;

FIG. 5 is a side view of the suspension beam of FIG. 4;

in the figure: 1. a wellbore flange; 2. lifting the shackle; 3. A hanging beam; 31. i-shaped steel; 32. a side plate; 33. channel steel; 4. a connecting seat; 41. a base plate; 42. a hanger plate; 43. a reinforcing plate; 44. connecting holes of the flanges; 45. a first mounting hole; 5. a connecting shaft; 51. a pin shaft; 52. a connecting ring; 53. a thread; 6. a second connecting plate; 7. a second mounting hole; 8. a stiffening plate; 9. a first connecting plate; 10. and a third mounting hole.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1 to 5, a split combined type lifting appliance for lifting an elevator shaft comprises a lifting shackle 2, a connecting seat 4 and a lifting beam 3, wherein the connecting seat 4 comprises a bottom plate 41 and two lifting plates 42 which are parallelly and oppositely arranged on a pair of edges of the bottom plate 41, three flange connecting holes 44 for matching and connecting with a shaft flange 1 are arranged on the bottom plate 41, the bottom plate 41 is connected with the shaft flange 1 by utilizing the three flange connecting holes 44 and adopting three 12.9-level bolts, and a first mounting hole 45 for hinging is arranged on the lifting plate 42; four mutually parallel reinforcing plates 43 are arranged between the two hanging plates 42, the edges and the bottoms of the two side plates of the reinforcing plates 43 are respectively welded with the plate surfaces of the hanging plates 42 and the upper plate surface of the bottom plate 41, and as shown in fig. 2, the reinforcing plates 43 improve the stability of the connection between the bottom plate 41 and the hanging plates 42.

The hanging beam comprises an I-shaped steel 31, two side plates 32 and two channel steel 33, wherein the two side plates 32 are respectively arranged on two sides of the I-shaped steel 31, the two channel steel 33 are respectively arranged between the two side plates 32 and the I-shaped steel 31, the notch and the outer groove bottom of the channel steel 33 are respectively welded with the I-shaped steel 31 and the side plates 32, a pair of plate edges of the side plates 32 are welded with the I-shaped steel 31 as shown in figure 5, the hanging beam 3 is strong in structural stability and light in weight, a right-angled and triangular stiffening plate 8 is arranged between the plate surfaces of the I-shaped steel 31 and the first connecting plate 9, the two right-angled plate edges of the stiffening plate 8 are respectively welded with the top surface of the I-shaped steel 31 and the first connecting plate 9 as shown in figure 4, and the stiffening plate 8 improves the connection stability of the hanging beam 3 and the first connecting plate 9.

A first connecting plate 9 penetrates through and is fixed at the middle part of the hanging beam 3, a second mounting hole 7 is formed in the upper end of the first connecting plate 9, and the first connecting plate 9 is hinged with the lifting shackle 2 through the second mounting hole 7; the two ends of the hanging beam 3 are respectively fixedly penetrated with a second connecting plate 6, the lower end of the second connecting plate 6 is provided with a third mounting hole 10, the first mounting hole 45 is connected with the third mounting hole 10 through a connecting shaft 5, and the first connecting plate 9 and the second connecting plate 6 are respectively convenient for connecting the hanging beam 3 with the lifting shackle 2 and the hanging plate 42.

The connecting shaft 5 comprises a pin shaft 51 and a connecting ring 52, one end of the pin shaft 51 is welded with the connecting ring 52, the other end of the pin shaft 51 is provided with a thread 53, the thread 53 facilitates the matching connection of the connecting shaft 5 and a nut, and plays a role in fastening the connecting shaft 5, and as shown in fig. 3, the connecting ring 52 facilitates the relative rotation of the nut and the pin shaft 51.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an elevator shaft hoist and mount are with components of a whole that can function independently combination formula hoist which characterized in that: the hoisting device comprises a hoisting shackle, connecting seats and a hoisting beam, wherein the two ends of the hoisting beam are respectively connected with the connecting seats for being connected with a shaft flange;

2. The split combined type lifting appliance for lifting the elevator shaft according to claim 1, wherein: the middle part of the hanging beam is provided with a first connecting plate, the first connecting plate is provided with a second mounting hole, and the first connecting plate is hinged with the lifting shackle through the second mounting hole.

3. The split combined type lifting appliance for lifting the elevator shaft according to claim 1, wherein: the two ends of the hanging beam are respectively provided with a second connecting plate, each second connecting plate is respectively connected with one connecting seat in a rotating mode, the lower end of each second connecting plate is provided with a third mounting hole, and the first mounting hole is connected with the third mounting hole through a connecting shaft.

4. The split combined type lifting appliance for lifting the elevator shaft according to claim 3, wherein: the connecting shaft comprises a pin shaft and a connecting ring, one end of the pin shaft is fixedly connected with the connecting ring, and the other end of the pin shaft is provided with threads.

5. The split combined lifting appliance for lifting the elevator shaft according to claim 2, wherein: the hanging beam comprises I-shaped steel, side plates and channel steel, wherein the side plates are arranged on two sides of the I-shaped steel, the channel steel is arranged between the side plates and the I-shaped steel, the groove opening and the outer groove bottom of the channel steel are respectively connected with the I-shaped steel and the side plates, and the plate edges of the side plates are connected with the I-shaped steel.

6. The split combined lifting appliance for lifting the elevator shaft according to claim 5, wherein: and a stiffening plate is arranged between the I-shaped steel and the first connecting plate, and the plate edge of the stiffening plate is fixedly connected with the top surface of the I-shaped steel and the first connecting plate respectively.

7. The split combined lifting appliance for lifting the elevator shaft according to claim 1, wherein: the connecting seat comprises two hanging plates which are oppositely arranged on a pair of edges of the bottom plate in parallel, at least one reinforcing plate is arranged between the two hanging plates, and the two side plate edges and the bottom of the reinforcing plate are respectively connected with the hanging plates and the bottom plate.