CN206580481U - A kind of indoor horizontal lifting pipeline erecting device - Google Patents

Abstract

The utility model provides an indoor horizontal pipe hoisting installation device, which comprises a movable base platform, a supporting column arranged on the base platform, a hoisting cantilever arranged at the top of the supporting column and a hoisting system for lifting the pipeline; the supporting column It includes a set of fixed columns and movable columns, a jacking device for adjusting the height of the movable column, and a locking device for fixing the position of the movable column. And the fixed pulley arranged on the movable seat, the hoisting system includes a hoist and a hoisting wire rope passing through the fixed pulley and connected to both ends of the pipeline. By lifting the pipeline to a predetermined height and moving the base platform, the pipeline passes horizontally and is placed on the on the hanger. The device has simple structure and convenient operation, is suitable for hoisting operations at different heights and in narrow spaces, reduces labor and potential safety hazards, and improves construction efficiency.

Description

An indoor horizontal pipeline hoisting installation device

technical field

The utility model relates to the technical field of indoor pipeline installation, in particular to an indoor horizontal pipeline hoisting installation device.

Background technique

When horizontal pipelines, especially large horizontal pipelines, are installed in a higher indoor position, due to the narrow indoor space of the building and the heavy weight of the pipelines, the amount of labor required is large, which is not conducive to the construction work. The conventional method currently used is to pre-embed expansion bolts on the floor and use the expansion bolts as lifting points, or set up a movable platform that can be lifted, and lift the pipeline by manual or manual hoist lifting; in the above process, not only the pipeline is prone to slipping In addition, there are potential safety hazards of instability in scaffolding or mobile platforms, which can easily cause safety accidents. In addition, manual operations are labor-intensive and work efficiency is not high. Therefore, there is a need in the industry for an installation device that can safely, conveniently and quickly realize pipeline hoisting.

Utility model content

The purpose of the utility model is to provide a safe, reliable, fast, convenient and practical indoor horizontal pipe hoisting installation device to solve the problems raised in the background technology.

In order to achieve the above purpose, the utility model provides an indoor horizontal pipe hoisting installation device, including a movable base platform, a support column vertically arranged on the base platform, a hoisting cantilever horizontally arranged at the top of the support column, and a Hoisting system for lifting pipes;

The support column includes a fixed column whose bottom end is fixedly connected with the base platform, a movable column sleeved inside the fixed column, a jacking device for adjusting the height of the movable column, and a fixed connection between the movable column and the fixed column. Locking device;

The hoisting cantilever includes a cantilever body fixedly connected to a movable column at one end, a movable seat slidably arranged on the cantilever body, and a fixed pulley fixedly arranged on the movable seat;

The hoisting system includes a driving device directly or indirectly arranged on the base platform and a hoisting wire rope used to connect the driving device and the pipeline. The hoisting wire rope passes through the fixed pulley and is connected to both ends of the pipeline; by lifting the pipeline to a predetermined Height and move the base platform so that the pipe is placed at the target position.

Preferably, the base platform includes a base frame, a plurality of universal wheels arranged at the bottom of the base frame, a diagonal bracing bracket for fixedly connecting the base frame and supporting columns, and steps fixedly arranged along the length direction of the diagonal bracing bracket steps.

Preferably, the universal wheel is equipped with a brake device.

Preferably, the number of the diagonal braces is two or more, and the angle between the projections of two adjacent diagonal braces on the horizontal plane is 90°.

Preferably, the jacking device includes a jack and a jacking arm, the jack is placed on the base platform and adjacent to the support column, one end of the jacking arm is fixedly connected to the force application position of the jack, and the other end It is fixedly connected with the bottom end of the movable column.

Preferably, the lower part of the movable column is also provided with a fixed crank arm force transmission member, by pressing down the crank arm to offset the deflection force generated by the jacking cantilever on the movable column, and then realize the vertical rise of the movable column .

Preferably, the locking device includes a locating pin that is bent at one end and provided with a screw thread or a through hole at the other end, and a nut or locking pin arranged at the tail end of the locating pin. For the pin holes with the same spacing, the height of the movable column is fixed by inserting the positioning pin in the corresponding pin hole, and the locking pin is prevented from slipping out by tightening the nut or inserting the locking pin in the through hole.

Preferably, both the fixed column and the movable column are made of U-shaped channel steel, and two or more fixed steel sleeves are arranged on the fixed column to prevent the movable column from falling off, and the fixed steel sleeve There are also pin holes on the top to better realize the fast connection between the two columns.

Preferably, the hoisting cantilever further includes a triangular axillary plate arranged at the inner corner where the cantilever body is connected to the movable column, so as to strengthen the fast connection between the hoisting cantilever and the supporting column.

Preferably, the cantilever body is made of I-shaped steel, and the lower bottom plate of the I-shaped steel is removed to facilitate the sliding of the movable seat and the hoisting wire rope, while the lower bottom plate of the I-shaped steel near the armpit plate is retained to improve the resistance of the hoisting cantilever. bending moment capacity.

The technical solution provided by the utility model has the following beneficial effects:

1. The structure of the device is simple and easy to operate, which is more labor-saving and faster than the traditional manual or chain hoist lifting method, reduces the amount of manual work, reduces potential safety hazards, and improves construction efficiency;

2. The device can be flexibly applied to places with narrow spaces, which reduces the difficulty of construction, and also satisfies the requirements for hoisting operations in different height spaces and for pipes with different diameters by setting adjustable support columns and movable seats;

3. The device is made of U-shaped channel steel and I-shaped steel. The material is simple and low in cost, and it can be made and used immediately at the construction site, and has strong practicability.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention , for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative work, wherein:

Fig. 1 is the front structural representation of the preferred embodiment of the utility model;

Fig. 2 is a side structural schematic view (left view angle) of the embodiment shown in Fig. 1;

Fig. 3 is a side structural schematic view (right viewing angle) of the embodiment shown in Fig. 1;

Fig. 4 is a schematic plan view of the embodiment shown in Fig. 1 (top view);

Fig. 5 is the enlarged structural representation of the circled part in the embodiment shown in Fig. 1;

Fig. 6 is a side view of the structure shown in Fig. 5;

In the figure: 01 pipeline, 1 base platform, 2 supporting columns, 3 hoisting cantilevers, 4 hoisting systems, 5 hangers; 11 base frame, 12 universal wheels, 13 diagonal braces, 14 steps; 21 fixed columns, 22 Movable column, 23 locking device, 24 fixed plate, 25 jack, 26 jacking cantilever, 27 crank arm force transmission part; 31 cantilever body, 32 movable seat, 33 fixed pulley, 34 axillary plate, 35 fastening bolt; 41 drive device, 42 hoisting wire ropes.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Fig. 1-Fig. 6, a kind of indoor horizontal pipe hoisting installation device comprises movable base platform 1, support column 2 vertically arranged on base platform 1, hoisting cantilever 3 horizontally arranged at the top of support column 1, and Lifting system 4 for lifting pipeline 01.

The base platform 1 includes a base frame 11 welded by section steel, a plurality of universal wheels 12 arranged at the bottom of the base frame 11, a diagonal brace 13 for fixedly connecting the base frame 11 and the supporting column 2, and The stepping step 14 that is fixedly arranged along the lengthwise direction of the diagonal brace bracket 13 solves the worker's climbing problem through the step step 14; the universal wheel 12 has a braking device, and the number of the diagonal brace bracket 13 is two and two The angle between the projections on the horizontal plane is 90°

The support column 2 includes a fixed column 21 , a movable column 22 , a locking device 23 , a fixed plate 24 , a jack 25 , a jacking arm 26 and a crank arm force transmission member 27 . In this embodiment, both the fixed column 21 and the movable column 22 are made of U-shaped channel steel.

The bottom of the fixed column 21 is fixedly welded with the base platform 1, the movable column 22 is sleeved in the fixed column 21 and can move back and forth along its length direction, and three fixed steel sleeves are arranged on the fixed column 21 to To prevent the movable column 22 from falling off during movement, the locking device 23 includes a positioning pin that is bent at one end and has a through hole at the other end, and a locking pin that is arranged at the tail end of the positioning pin. The uprights 22 are provided with pin holes with the same spacing, and the height of the movable uprights 22 is fixed by inserting positioning pins in the corresponding pin holes, and the locking pins are inserted in the through holes to prevent the positioning pins from slipping out.

In this embodiment, pin holes are also provided on the fixed steel sleeve to better realize the fast connection between the two uprights.

The fixed plate 24 is arranged horizontally and is connected with the outer wall of the fixed column 21, the jack 25 is placed on the base platform 1 and is adjacent to the fixed column 21, and one end of the lifting cantilever 26 is fixed to the force applied position of the jack 25 The other end is fixedly connected to the bottom of the movable column 22, and the crank arm force transmission part 27 is fixedly connected to the bottom of the movable column 22, and the deflection that the jacking cantilever 26 produces to the movable column 22 is counteracted by pressing the curved arm downward. active force, and then realize the vertical rise of the movable column 22, avoiding the resistance and wear caused by friction.

The lifting cantilever 3 includes a cantilever body 31 fixedly connected to the movable column 22 at one end, a movable seat 32 slidably arranged on the cantilever body 31 , and a fixed pulley 33 fixedly arranged on the movable seat 32 . The cantilever body 31 is made of I-shaped steel, and the lower bottom plate of the I-shaped steel is removed to facilitate the sliding of the movable seat 32 and the hoisting wire rope 42. The movable seat 32 includes a plurality of bent plates arranged around the upper bottom plate of the I-shaped steel , the bent plates are welded to each other and leave a gap for sliding, holes are opened on the bent plates and fastening bolts 35 are arranged in the holes, and the bottom of the I-beam is pressed tightly against the bottom of the I-beam by rotating the fastening bolts 35 On the upper base plate, thereby realizing fixing the position of the movable seat 32 on the cantilever body 31 .

In this embodiment, a triangular axillary plate 34 is also provided at the inner corner where the cantilever body 31 is connected to the movable column 22, so as to strengthen the fastening connection between the hoisting cantilever 3 and the supporting column 2, and at the same time retain the position of the axillary plate. 34 near the I-beam bottom plate, to improve the bending moment capacity of the hoisting cantilever 3.

The hoisting system 4 includes a driving device 41 arranged on the fixed plate 24 and a hoisting wire rope 42 for connecting the driving device 41 and the pipeline 01, and the hoisting wire rope 42 passes through the fixed pulley 33 and is connected to both ends of the pipeline 01; In this embodiment, the driving device 41 is a winch.

The working process of the indoor horizontal pipeline hoisting installation device is as follows:

Move the whole device to the vicinity of the installation position of the pipeline, put down the brake to fix the position of the device; adjust the height of the support column 2 according to the installation height of the pipeline 01, and drive the movable column 22 to rise gradually through the jack 25 and the jacking boom 26. During the process, pay attention to pressing down the crank arm power transmission part 27 to ensure the vertical rise of the movable column 22. After the movable column 22 reaches the predetermined height, fix its position through the locking device 23; then adjust the hoisting cantilever according to the diameter of the pipeline 01 3 The specific position of the upper movable seat 32, the hoisting wire rope 42 is fixedly connected to the two ends of the pipeline 01 through two lifting rings; then start the winch, lift the pipeline 01 to the installation height, release the brake and move the whole device to make the pipeline 01 horizontal Pass through the support hanger 5 fixed on the top beam or the top plate; finally remove the hoisting wire rope 42 so that the pipeline 01 is placed on the support hanger 5 smoothly.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the patent protection scope of the utility model. For those skilled in the art, the utility model can have various modifications and changes. Within the spirit and principle of the utility model, any improvement or equivalent replacement made by using the specification and drawings of the utility model, which is directly or indirectly used in other related technical fields, shall be included in the patent protection of the utility model. within range.

Claims (10)

1. An indoor horizontal pipeline hoisting and installation device, characterized in that it comprises a movable base platform (1), a support column (2) vertically arranged on the base platform (1), a horizontally arranged support column (1) The hoisting cantilever (3) at the top, and the hoisting system (4) for hoisting the pipeline (01); The supporting column (2) includes a fixed column (21) whose bottom end is fixedly connected to the base platform (1), a movable column (22) sleeved inside the fixed column (21), and is used to adjust the height of the movable column (22). The jacking device, and the locking device (23) that is used to realize the fixed connection between the movable column (22) and the fixed column (21); The hoisting cantilever (3) includes a cantilever body (31) fixedly connected to the movable column (22) at one end, a movable seat (32) slidably arranged on the cantilever body (31), and a movable seat (32) fixedly arranged on the movable seat (32). Upper fixed pulley (33); The hoisting system (4) includes a driving device (41) directly or indirectly arranged on the base platform (1) and a hoisting wire rope (42) for connecting the driving device (41) and the pipeline (01), the hoisting wire rope (42) passing through the fixed pulley (33) and connected to both ends of the pipeline (01); by lifting the pipeline (01) to a predetermined height and moving the base platform (1), the pipeline (01) is placed at the target position. 2. The indoor horizontal pipeline hoisting installation device according to claim 1, characterized in that, the base platform (1) comprises a base frame (11), a plurality of universal wheels (12) arranged at the bottom of the base frame (11) ), the diagonal bracing bracket (13) for fixedly connecting the base frame (11) and the support column (2), and the stepping steps (14) fixedly arranged along the diagonal bracing bracket (13) lengthwise direction. 3. The installation device for hoisting and installing indoor horizontal pipelines according to claim 2, characterized in that, the universal wheels (12) are equipped with braking devices. 4. The indoor horizontal pipeline hoisting installation device according to claim 3, characterized in that, the number of the diagonal braces (13) is two or more, and two adjacent diagonal braces are on the horizontal plane The angle between the projections of is 90°. 5. The indoor horizontal pipeline hoisting installation device according to claim 2, characterized in that, the jacking device comprises a jack (25) and a jacking boom (26), and the jack (25) is placed on the base platform (1 ) and adjacent to the supporting column (2), one end of the lifting cantilever (26) is fixedly connected to the force application position of the jack (25) and the other end is fixedly connected to the bottom end of the movable column (22). 6. The indoor horizontal pipeline hoisting installation device according to claim 5, characterized in that, a fixed crank arm force transmission member (27) is also provided at the bottom of the movable column (22), and the crank arm is pressed down To offset the deflection force generated by the jacking arm (26) on the movable column (22), and then realize the vertical rise of the movable column (22). 7. The installation device for hoisting indoor horizontal pipelines according to claim 2, characterized in that, the locking device (23) comprises a positioning pin with one end bent and a screw thread or a through hole provided at the other end, and a positioning pin arranged at the positioning The nut or deadbolt at the latch tail end is provided with latch holes with the same spacing on the fixed column (21) and the movable column (22), by inserting the positioning latch in the corresponding latch hole to fix the movable column (22) height, and prevent the positioning pin from slipping out by tightening the nut or inserting the locking pin in the through hole. 8. The indoor horizontal pipeline hoisting installation device according to claim 7, characterized in that, both the fixed column (21) and the movable column (22) are made of U-shaped channel steel, and the fixed column (21) Two or more fixed steel sleeves are arranged on it to prevent the movable column (22) from falling off, and a pin hole is also opened on the fixed steel sleeve to better realize the fast connection between the two columns. 9. The indoor horizontal pipe hoisting and installation device according to claim 2, characterized in that, the hoisting cantilever (3) also includes a triangular shape at the inner corner where the cantilever body (31) is connected to the movable column (22). Armpit plate (34), to strengthen the fastening connection of hoisting cantilever (3) and support column (2). 10. The indoor horizontal pipeline hoisting installation device according to claim 9, characterized in that, the cantilever body (31) is made of I-shaped steel, and the lower bottom plate of the I-shaped steel is removed to facilitate the movable seat (32) and hoisting The sliding of wire rope (42) retains the I-beam bottom plate near the shank plate (34) simultaneously, to improve the bending moment resistance of hoisting cantilever (3).