CN212581331U

CN212581331U - Shaft bus duct hoisting mechanism

Info

Publication number: CN212581331U
Application number: CN202021074212.1U
Authority: CN
Inventors: 胡奎; 陈富全; 李应明
Original assignee: Sichuan Biaogan Electric Co ltd
Current assignee: Benchmark Electric Group Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-02-23
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a shaft bus duct hoisting mechanism for hoisting bus duct, including the hoist, the hoist has two sets of hoisting parts that set up relatively, be equipped with the clearance between two sets of hoisting parts in order to hold the bus duct, connect through at least one set of jib between two sets of hoisting parts, at least one set of jib is worn to locate on the bus duct; during hoisting, a gap between the two groups of hoisting parts accommodates one end of the bus duct, and two sides of the end part of the bus duct are shielded by the two groups of hoisting parts, so that the bus duct is not easy to shake during hoisting; when collision occurs, the hoisting part has a protection function on the end part of the bus duct; meanwhile, the two ends of the suspender are connected with the hoisting part, the middle of the suspender penetrates through the bus duct and is provided with a hole, and the hoisting part is firmly and stably connected with the bus duct and is convenient to hoist.

Description

Shaft bus duct hoisting mechanism

Technical Field

The utility model relates to a bus duct lifts by crane frock particularly, relates to a shaft bus duct hoisting machine constructs.

Background

At present, intensive bus ducts of high-rise buildings are usually installed in a bus shaft, in many cases, a construction elevator is dismantled shortly after a building main body is completed, a passenger elevator or a goods elevator in the building starts to operate, but the length of the bus duct of the shaft is generally equal to the elevation of a floor, so that the length of the bus duct of the shaft in the general internal passenger and goods elevator cannot meet the requirement of accommodating the bus duct per se, and inconvenience is brought to the transportation of the bus duct of the shaft to each floor; and because the space of a common elevator electric well is relatively narrow, for super high-rise buildings and vertical wells with large depths, when the bus duct is hoisted, the space in the vertical well is narrow and small, the reserved holes are irregular, the hoisting time is long, the vertical well is easy to collide during hoisting, the hoisting wires are directly bound on the bus duct, and the bus duct is easy to separate from the bus duct due to the action of gravity even if slight shock occurs, so that the bus duct falls, and the safety of personnel and equipment is seriously harmed, so the hoisting method has great potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide one kind with bus duct firm in connection, hoist and mount operation safety, convenient shaft bus duct hoisting machine construct to improve the efficiency and the security of bus duct hoist and mount construction.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a shaft bus duct hoisting mechanism for the hoist and mount of bus duct, includes the hoist, the hoist has two sets of hoist and mount portions that set up relatively, be equipped with the clearance in order to hold the bus duct between two sets of hoist and mount portions, connect through an at least set of jib between two sets of hoist and mount portions, an at least set of jib is worn to locate on the bus duct.

In some preferred embodiments, the two sets of hoisting parts are provided with cushion layers on opposite surfaces, and the cushion layers are attached to the outer wall of the bus duct.

In some preferred embodiments, two opposite sides of each group of hoisting parts are also vertically provided with bending parts, and the surfaces of the bending parts are provided with cushion layers to be attached to the outer wall of the bus duct.

In some preferred embodiments, two ends of the suspension rod respectively vertically penetrate through opposite surfaces of the two groups of hoisting parts, and a blocking part is further arranged on the suspension rod to prevent the suspension rod from sliding out of the hoisting parts.

In some preferred embodiments, the blocking member is a nut or a pin provided at both ends of the suspension rod.

In some preferred embodiments, the hanger comprises two sets of oppositely arranged clamping plates, the lifting part is arranged at the second end of the clamping plate, and the distance between the two sets of clamping plates gradually increases from the first end of the clamping plate to the lifting part.

In some preferred embodiments, the hoisting mechanism further comprises a power device, and the first ends of the two groups of clamping plates are provided with hanging parts respectively so as to be connected with the power device.

In some preferred embodiments, the plate surface where the hanging part is located is parallel to the plate surface where the hanging part is located, and the hanging part is connected with the hanging part through a connecting part.

In some preferred embodiments, the gap between the connecting portions of the two sets of clamping plates has a linearly expanding trend from the end connected to the suspension portion to the end connected to the sling portion.

In some preferred embodiments, the power device comprises an electric hoist, the tail end of a suspension wire of the electric hoist is provided with a lifting hook, and the hanging parts of the two groups of clamping plates are provided with holes to be connected with the lifting hook.

The utility model has the advantages of it is following:

the utility model discloses a shaft bus duct hoisting mechanism includes a set of hoist, the hoist has two sets of hoisting parts that set up relatively, be equipped with the clearance between two sets of hoisting parts in order to hold the bus duct, connect through at least a set of jib between two sets of hoisting parts, at least a set of jib wears to locate on the bus duct; during hoisting, a gap between the two groups of hoisting parts accommodates one end of the bus duct, and two sides of the end part of the bus duct are shielded by the two groups of hoisting parts, so that the bus duct is not easy to shake during hoisting; when collision occurs, the hoisting part has a protection function on the end part of the bus duct; simultaneously the jib both ends link to each other with hoist and mount portion, pass in the middle of the jib on the bus duct from taking the hole, hoist and mount portion and bus duct firm in connection are stable, lift by crane convenient high-efficient.

Drawings

Fig. 1 is a schematic structural view of a bus duct hoisting mechanism of the utility model;

fig. 2 is a schematic view of the connection relationship between the clamping plate and the bus duct according to the present invention in a top view;

in the figure: 1-power device, 100-lifting hook, 110-electric hoist, 111-suspension wire, 112-control switch, 2-clamping plate, 200-suspension part, 210-connecting part, 220-lifting part, 221-bending part, 230-cushion layer, 240-lifting rod, 250-bolt and 3-bus duct.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1-2, a shaft bus duct hoisting mechanism for the hoist and mount of bus duct 3, including power device 1 and hoist 2, wherein power device 1 includes lifting hook 100 and electric block 110, lifting hook 100 is rotatory lifting hook, be equipped with suspension wire 111 and control switch 112 on the electric block 110, suspension wire 111 is wire rope structure and terminal and is connected with lifting hook 100, and control switch 112 is used for controlling the upper and lower of lifting hook 100.

The lifting appliance 2 is provided with two groups of lifting parts 220, the two groups of lifting parts 220 are both plate-shaped and are arranged oppositely, a gap is formed between the two groups of lifting parts 220 to accommodate the bus duct 3, the upper end of the bus duct 3 is positioned in the gap during lifting, the gap value between the two groups of lifting parts 220 is slightly larger than the thickness of the bus duct 3, so that the bus duct 3 is attached to the opposite surface of the lifting parts 220, the two groups of lifting parts 220 are connected through at least one group of suspension rods 240, and at least one group of suspension rods 240 penetrates through the bus duct 3, in the embodiment, the plate surfaces of the two groups of lifting parts 220 are respectively provided with 4 groups of through holes, the 4 groups of through holes on each group of lifting parts 220 are arranged in an upper row and a lower row, and bolts 250 are arranged in the; two groups of through holes positioned at the lower row respectively lead out a group of suspension rods 240, each group of suspension rods 240 passes through the self-hole of the bus duct 3 and is connected with the through hole on the other side hoisting part 220, two ends of each group of suspension rods 240 respectively vertically penetrate through opposite surfaces of the two groups of hoisting parts 220, the tail ends of the suspension rods 240 are also provided with blocking parts for preventing the suspension rods 240 from sliding out of the hoisting parts 220, the blocking parts can be nuts or bolts arranged at two ends of the suspension rods 240, in the embodiment, the suspension rods 240 are through screw rods, and the blocking parts are nuts for being fixedly connected with the hoisting parts.

When hoist 2 hoists, two sets of jibs 240 alternate bus duct 3 and fix between two sets of hoisting parts 220, and bolt 250 fixes hoisting part 220 and bus duct 3 end simultaneously, and convenient firm in connection, and the rocking of the relative hoist 2 of reducible bus duct 3.

As a preferred embodiment, the two sets of hoisting parts 220 are respectively provided with a cushion layer 230 on opposite surfaces thereof, the cushion layer 230 is attached to the outer wall of the bus duct 3, and two sides of each set of hoisting parts 220 are also vertically provided with a bending part 221, the surface of the bending part 221 is also provided with the cushion layer 230 to be attached to the outer wall of the bus duct 3, the cushion layer 230 is a flexible rubber pad with self-adhesive property, and is convenient to be attached to the surface of the hoisting parts 220, so as to protect the hoisted bus duct 3 from being damaged.

In this embodiment, the lifting appliance 2 includes two sets of oppositely disposed clamping plates, the first ends of the two sets of clamping plates are further provided with hanging portions 200 to connect with the lifting hook 100 in the power device 1, that is, the hanging portions 200 of the two sets of clamping plates are provided with holes to hang the lifting hook 100, the lifting portion 220 is provided at the second end of the clamping plate, the plate surface where the hanging portion 200 is located is parallel to the plate surface where the lifting portion 220 is located, the hanging portion 200 and the lifting portion 220 are connected through a connecting portion 210, and the distance between the two sets of clamping plates is gradually increased from the first ends of the clamping plates to the lifting portion 220, so that when the lifting appliance 2 lifts the bus duct 3, the width of the lifting appliance 2 is gradually narrowed from bottom to top, and the lifting appliance is convenient to pass through a; specifically, the gap value between the connecting portions 210 of the two sets of clamping plates tends to expand linearly from the end connected with the hanging portion 200 to the end connected with the hanging portion 220, namely, the two sets of connecting portions 210 are of a downward V-shaped expansion structure and are not easy to collide with the wall of the shaft, moreover, the force applied to the V-shaped clamping plates by the electric hoist 110 is completely transferred to the shell of the bus duct 3, and the shell of the bus duct 3 has larger thickness and stronger pressure resistance, so that the conductor of the bus duct 3 cannot fall off even though the bus duct 3 collides in a narrow shaft, and accidents are avoided.

The lifting appliance 2 of the embodiment is provided with two groups of independent clamping plates, so that when the lifting appliance is used for lifting, the gap between the two groups of lifting parts 220 can be adjusted to adapt to bus ducts 3 with different widths, and after the two groups of plate-shaped hanging parts 200 are overlapped, the lifting parts 220 are also in a vertical state to adapt to the lifting of the bus ducts 3; the angle design of bending of splint about connecting portion 210 adopts, and when hoist and mount, the real board can effectively cooperate and effective contact with the crookedness of shaft bus duct, avoids the bus duct lateral wall to be crowded hindering the risk and takes place.

The utility model discloses a bus duct hoisting machine constructs hoist and mount mode does: the electric hoist 110 can be erected and lifted in two places, wherein the electric hoist is lifted at the height of one half floor of the whole floor, and the electric hoist is lifted at the topmost floor, all bus ducts 3 are placed on a basement power distribution room floor during lifting, the lifting is started from an electric well with one floor, the bus ducts corresponding to each floor are placed from the bottommost floor to the topmost floor of the building in sequence, the lifting is started from the bottommost floor to the topmost floor in sequence after the bus ducts are placed in place, and the electric hoist 110 can be used for assisting in lifting during installation operation after each floor is lifted in place; the utility model discloses a hoisting machine constructs the job site installation convenient quick, and construction period is short, and the installation rate is 2-4 times of traditional way, and installation cost reduces half.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a shaft bus duct hoisting machine constructs, includes hoist (2), hoist (2) have hoisting portion (220) of two sets of relative settings, its characterized in that:

be equipped with the clearance in order to hold bus duct (3) between two sets of hoisting parts (220), connect through at least a set of jib (240) between two sets of hoisting parts (220), at least a set of jib (240) wear to locate on bus duct (3).

2. The vertical shaft bus duct hoisting mechanism according to claim 1, characterized in that: and opposite surfaces of the two groups of hoisting parts (220) are respectively provided with a cushion layer (230), and the cushion layers (230) are attached to the outer wall of the bus duct (3).

3. The vertical shaft bus duct hoisting mechanism of claim 2, wherein: the opposite face both sides of every group hoist and mount portion (220) still all are provided with kink (221) perpendicularly, kink (221) surface is equipped with bed course (230) in order to laminate bus duct (3) outer wall.

4. A vertical shaft bus duct hoisting mechanism according to claim 1, 2 or 3, characterized in that: the two ends of the suspender (240) respectively vertically penetrate through the opposite surfaces of the two groups of hoisting parts (220), and the suspender (240) is also provided with a blocking part to prevent the suspender (240) from sliding out of the hoisting parts (220).

5. The vertical shaft bus duct hoisting mechanism of claim 4, wherein: the blocking piece is a nut or a bolt arranged at two ends of the suspender (240).

6. A vertical shaft bus duct hoisting mechanism according to claim 1, 2 or 3, characterized in that: hoist (2) are including two sets of splint that set up relatively, hoist and mount portion (220) are located the second end of splint, and the interval size between two sets of splint increases gradually from the first end of splint to hoist and mount portion (220).

7. The vertical shaft bus duct hoisting mechanism of claim 6, wherein: the hoisting mechanism further comprises a power device (1), and the first ends of the two groups of clamping plates are also provided with hanging parts (200) to be connected with the power device (1).

8. The vertical shaft bus duct hoisting mechanism of claim 7, wherein: the plate surface where the hanging part (200) is located is parallel to the plate surface where the hoisting part (220) is located, and the hanging part (200) is connected with the hoisting part (220) through a connecting part (210).

9. The vertical shaft bus duct hoisting mechanism of claim 8, wherein: the gap value between the connecting parts (210) of the two groups of clamping plates is in a linear expansion trend from one end connected with the hanging part (200) to one end connected with the hoisting part (220).

10. The vertical shaft bus duct hoisting mechanism of claim 9, wherein: the power device (1) comprises an electric hoist (110), the tail end of a suspension wire (111) of the electric hoist (110) is provided with a lifting hook (100), and the hanging parts (200) of the two groups of clamping plates are provided with holes to be connected with the lifting hook (100).