CN219044810U

CN219044810U - Simple material lifting device in hoistway

Info

Publication number: CN219044810U
Application number: CN202320009550.4U
Authority: CN
Inventors: 王文勇; 杨灿; 谭洪辉; 张培; 刘金静
Original assignee: Jinan Sijian Construction Group Co ltd
Current assignee: Jinan Sijian Construction Group Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-05-19
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses a simple material lifting device in a well, which comprises two groups of triangular supports, wherein the two groups of triangular supports are symmetrically fixed at the left end and the right end of a well entrance, a horizontal connecting beam is arranged between the two groups of triangular supports, a winch is arranged on the horizontal connecting beam, each group of triangular supports is connected with a group of steel wire ropes, and the upper ends of the steel wire ropes are connected with lifting hooks at the top of the well. The material lifting device utilizes an elevator shaft, a pipeline shaft and the like in a building to vertically penetrate through the shaft to carry out interlayer vertical transportation of building materials.

Description

Simple material lifting device in hoistway

Technical Field

The utility model relates to the field of material transportation in a construction stage of building engineering, in particular to a simple material lifting device in a well.

Background

The vertical transportation work of the building materials is an important component of the construction of the building engineering, and the reasonable and effective vertical transportation method can effectively improve the work efficiency, save the construction period and save the construction cost in the construction of the building engineering, otherwise, the unreasonable vertical transportation method can cause the poor engineering results of worker construction, construction period extension, construction cost increase and the like. Thus, the choice of vertical transportation scheme is an important point of construction engineering.

At present, the vertical transportation scheme commonly used in the building engineering comprises vertical transportation of a tower crane, vertical transportation of an automobile crane, vertical transportation of a material hoist, vertical transportation of a construction elevator and the like.

From the aspect of auxiliary structures, the vertical transportation scheme of the tower crane and the vertical transportation scheme of the automobile crane are required to be provided with a steel pipe floor unloading platform or a section steel overhanging unloading platform which is used as a working platform for materials to enter and exit the building outside the main structure of the building; the vertical transportation scheme of the material elevator and the vertical transportation scheme of the construction elevator are characterized in that a discharge platform of the construction elevator (material elevator) is erected on the outer side of a main structure of the building to serve as a working platform for materials to enter and exit the building; the erection of the discharge platform has high requirements on the shape of the facade of the building. From the aspect of manufacturing cost, the manufacturing cost of the vertical transportation scheme of the tower crane, the vertical transportation scheme of the material hoist and the vertical transportation scheme of the construction elevator is higher, on one hand, capital is required to be invested for the construction of the equipment foundation and the safety protection shed, and on the other hand, the cost of entering and exiting the yard of the tower crane, the material hoist and the construction elevator as large-scale mechanical equipment is higher, and the cost of renting in the moon is higher. From the field requirement, the tower crane, the automobile crane, the material hoist and the construction elevator vertical transportation scheme all need to have enough working fields on the outer side of the building.

However, the construction site environment is complex and various, and sometimes, due to the reasons of narrow construction site, too close construction distance around the construction site, fewer layers of construction site, low construction height, complex modeling of the outer facade of the construction site and the like, the transportation of building materials is difficult to carry out by using large-scale vertical transportation equipment such as construction elevators, material lifts and the like, and the transportation of materials is also difficult to carry out by adopting a method of lifting materials by using an automobile crane for erecting a discharging platform. Under the above construction environment conditions, the vertical transportation work of building materials becomes a difficulty in restricting the construction of buildings. The utility model discloses a simple material lifting device in a hoistway, which is applied to the interior of a building.

Disclosure of Invention

In order to solve the problems, the utility model discloses a simple material lifting device in a well, which is used for carrying out interlayer vertical transportation on building materials by utilizing a well which vertically penetrates through an elevator well, a pipeline well and the like in a building.

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

the utility model provides a simple and easy material hoisting device in well, includes two sets of triangular supports frame, and two sets of triangular supports frame symmetry are fixed both ends about the well entrance to a cave, are provided with the horizontal connection roof beam between two sets of triangular supports frame, install the hoist engine on the horizontal connection roof beam, a set of wire rope is all connected to every triangular supports frame of group, wire rope's upper end is connected with the lifting hook at well top.

Preferably, the triangular support frame comprises vertical support channel steel, horizontal support channel steel and inclined support channel steel which are connected in sequence, the upper end of the vertical support channel steel is higher than the bottom of a structural beam at the door opening of a well, the rear end of the horizontal support channel steel is propped against the wall opposite to the door opening of the well, the front end of the horizontal support channel steel extends out of the door opening for 20cm, the upper end of the inclined support channel steel is connected with the rear end of the horizontal support channel steel, and the lower end of the inclined support channel steel is connected with the lower end of the vertical support channel steel.

Preferably, the steel wire rope comprises a lower rope body and an upper rope body, and the two rope bodies are connected through a basket bolt.

Preferably, the hoist is provided with a control switch, so that the hoist can be controlled to rise and fall in different floors.

Preferably, the vertical support channel steel is fixed on two sides of the portal of the well channel by adopting a channel steel base.

The utility model has the beneficial effects that:

compared with the existing vertical transportation technology for materials on the construction site, the utility model has the following innovation points:

1. the material is transported vertically by utilizing the well inside the building, and a discharging platform is not required to be erected.

2. The electric hoist is used as a vertical transportation power device, so that the application of large-scale mechanical equipment is avoided.

3. The winch triangular support is adopted as a support system of the material lifting device, so that the stability is high.

4. The channel steel is adopted as a structural material of the triangular support, so that the weight is light, and the rigidity is high.

5. The bolt connection is adopted as a connection mode of the material lifting device, so that the material lifting device is convenient to install and detach and can be turned over.

6. The channel steel base is used for fixing the vertical support channel steel, and the installation is convenient.

7. The steel wire rope and the basket bolt are adopted to link the joint part of the horizontal support channel steel and the inclined support channel steel with the lifting hook, so that the stability of the triangular support of the winch is improved.

8. The top of the vertical supporting channel steel is higher than the bottom of the structural beam by more than 10cm, so that the stability of the triangular support is ensured.

9. The joint part of the horizontal support channel steel and the inclined support channel steel is propped against the wall body opposite to the door opening of the well, so that the stability of the triangular support is ensured.

Compared with the existing vertical transportation technology for materials on the construction site, the utility model has the following remarkable advantages:

1. the technical scheme of the utility model has low manufacturing cost.

2. The technical scheme of the utility model is simple and convenient to install and detach, and does not need a professional installation technician.

3. The technical scheme of the utility model does not occupy the outdoor field and has no requirement on the shape of the outer vertical surface of the building.

4. The technical scheme of the utility model has high stability and high safety.

5. The technical scheme of the utility model is simple to operate, and a professional operation driver is not required.

6. The technical scheme of the utility model has high turnover and the constituent parts thereof can be reused.

7. The technical scheme of the utility model does not interfere with the construction of the outer facade of the building, is beneficial to shortening the construction period and guaranteeing the construction quality of the outer facade.

8. The technical scheme of the utility model is energy-saving and environment-friendly, and has positive significance for reducing carbon emission.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a top view of the present utility model;

wherein: the steel wire lifting device comprises a 1-channel steel base, a 2-vertical support channel steel, a 3-horizontal support channel steel, a 4-diagonal support channel steel, a 5-horizontal connecting beam, a 6-electric winch, a 7-steel wire rope, an 8-basket bolt and a 9-lifting hook.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings of the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the present application without making any inventive effort, are intended to be within the scope of the present application.

In the description of the present utility model, it should be understood that the terms "inner", "outer", "left", "right" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The utility model discloses a simple material lifting device in a hoistway as shown in fig. 1-3, which comprises two channel steel bases 1, two groups of winch triangular supports, two horizontal connecting beams 5, an electric winch 6, four steel wire ropes 7, two basket bolts 8 and a lifting hook 9.

Each group of winch triangular support frame comprises a vertical support channel steel 2, a horizontal support channel steel 3 and an inclined support channel steel 4, and adjacent channel steels are detachably connected through bolts.

When the simple material lifting device in the well is installed, the simple material lifting device is operated according to the following steps:

firstly, assembling two groups of winch triangular supports:

(1) Determining the length of the vertical support channel steel 2 according to the elevation of the upper structural beam bottom of the hoistway door opening, and ensuring that one end of the vertical support channel steel 2 falls on a structural floor slab and the other end is higher than the upper structural beam bottom of the hoistway door opening by at least 10cm;

(2) Determining the connection position of the horizontal support channel steel 3 and the vertical support channel steel 2 according to the height of the hoistway entrance, and ensuring that the horizontal support channel steel 3 can extend out of the hoistway entrance and be vertically connected with the vertical support channel steel 2; determining the length of the horizontal support channel steel 3 according to the depth of a hoistway, and ensuring that one end of the horizontal support channel steel 3 is propped against a wall opposite to a hoistway door opening and the other end extends out of the door opening by 20cm;

(3) The length of the diagonal support channel steel 4 is determined according to the inner end of the horizontal support channel steel 3 and the lower end of the vertical support channel steel 2, so that the maximum overlapping area between the two ends of the diagonal support channel steel 4 and the inner end of the horizontal support channel steel 3 and the lower end of the vertical support channel steel 2 can be ensured;

(4) The vertical supporting channel steel 2, the horizontal supporting channel steel 3 and the inclined supporting channel steel 4 are spliced into a right triangle, and the joint parts of the channel steel are fastened and connected by large hexagon bolts.

Secondly, fixing two groups of winch triangular supports:

(1) The three supports of each group of windlass are respectively fixed at two sides of a hoistway door opening, the horizontal support channel steel 3 is close to the upper part of the hoistway door opening, extends into the hoistway and is propped against a wall body opposite to the hoistway door opening; the lower end of the vertical supporting channel steel extends into a channel steel base 1, and the channel steel base 1 is fixed on a structural floor slab by adopting expansion screws;

(2) The joint part of the horizontal support channel steel 3 and the inclined support channel steel 4 is connected with the lifting hook 9 by using the steel wire rope 7 and the basket bolt 8, and the basket bolt plays a role in tensioning the steel wire rope;

(3) Determining the length of the horizontal connecting beam 5 according to the distance between the two groups of winch triangular supports, and determining the distance between the two triangular support horizontal connecting channel steels 5 according to the positions of the fixed bolt holes on the winch base; two horizontal connecting beams 5 are fastened and connected with the horizontal supporting channel steel 3 by large hexagon bolts.

Thirdly, installing an electric winch: two horizontal connecting beams 5 are tightly connected with an electric hoist 6 by using large hexagon bolts, so that the electric hoist is ensured to be positioned at the middle part of a well.

Fourth, the simple material lifting device in the well runs idle running test: after the electric hoist 6 is powered on, the control button is pressed under the condition that the lifting hook of the electric hoist 6 is not loaded, and the ascending and descending conditions of the electric hoist 6 are checked.

Fifthly, load test operation of a simple material lifting device in a well: after the electric hoist 6 is powered on, under the condition that the electric hoist 6 is hung with rated load of the electric hoist 6 by a lifting hook, a control button is pressed to check the ascending and descending conditions of the electric hoist 6 and the stability conditions of the hoist triangle support.

Sixth, the simple material lifting device in the well can be formally put into use after the test operation is normal.

When the simple material lifting device in the well is removed, the following steps are needed:

firstly, removing an article on a lifting hook of an electric winch 6, and withdrawing the lifting hook of the electric winch 6 to remove the power supply of the electric winch 6;

secondly, the bolt connection between the electric hoist 6 and the horizontal connecting beam 5 is released, and the electric hoist 6 is dismantled;

thirdly, removing the bolt connection between the horizontal connecting beam 5 and the horizontal supporting channel steel 3, and removing the horizontal connecting beam 5;

fourth, the wire rope 7 and the basket bolt 8 are released;

fifthly, removing the bolt connection between the channel steel formed by the winch triangular supports, and removing the winch triangular supports;

and sixthly, dismantling the channel steel base.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a simple and easy material hoisting device in well, its characterized in that includes two sets of triangular supports frame, and two sets of triangular supports frame symmetry are fixed both ends about the well entrance to a cave, are provided with the horizontal connection roof beam between two sets of triangular supports frame, install the hoist engine on the horizontal connection roof beam, a set of wire rope is all connected to every triangular supports frame of group, wire rope's upper end is connected with the lifting hook at well top.

2. The simple material lifting device in a hoistway of claim 1, wherein the triangular support frame comprises a vertical support channel steel, a horizontal support channel steel and an inclined support channel steel which are sequentially connected, the upper end of the vertical support channel steel is higher than the upper structural beam bottom of a hoistway door opening, the rear end of the horizontal support channel steel is propped against a wall opposite to the hoistway door opening, the front end of the horizontal support channel steel extends out of the door opening by 20cm, the upper end of the inclined support channel steel is connected with the rear end of the horizontal support channel steel, and the lower end of the inclined support channel steel is connected with the lower end of the vertical support channel steel.

3. The simple material lifting device in a hoistway of claim 2, wherein the steel wire rope comprises a lower rope body and an upper rope body, and the two rope bodies are connected through a basket bolt.

4. A simple material lifting device in a hoistway as claimed in claim 2 wherein the hoist is provided with a control switch.

5. The simple material lifting device in a hoistway of claim 2, wherein the vertical support channels are fixed to two sides of a hoistway door opening by channel steel bases.