CN219491766U - Adjustable U-shaped support for overhead installation of suspension type linear steel structure - Google Patents

Abstract

The adjustable U-shaped support comprises a vertical telescopic rod, a transverse telescopic rod and a longitudinal supporting table, wherein the lower end of the vertical telescopic rod is connected with the transverse telescopic rod, the adjacent transverse telescopic rods are arranged in parallel and are vertically connected through the longitudinal supporting table, a counterweight frame is arranged at the upper end of the vertical telescopic rod, and a counterweight block is filled in the counterweight frame; the device can freely adjust the position of the steel structure, improves the installation quality of the overhanging type linear steel structure on the premise of ensuring the safety of operators, shortens the construction period and reduces the cost.

Description

Adjustable U-shaped support for overhead installation of suspension type linear steel structure

Technical Field

The utility model belongs to the technical field of high-altitude operation construction, and particularly relates to an adjustable U-shaped support for a high-altitude installation suspension type linear steel structure.

Background

The engineering construction generally relates to high-altitude installation operation, and traditional high-altitude installation operation adopts hoisting equipment to assist manpower. This approach has general application in floor-mounted installations. However, in terms of hanging installation, conventional lifting equipment is subject to space constraints; for heavier mounting members (e.g., steel structures, etc.), there are also the following positioning difficulties and safety hazards:

1. for suspension type installation, a steel rope of conventional hoisting equipment (such as an automobile crane and the like) cannot directly hoist an installation component hoisted below the steel rope to a designated installation position due to space limitation of an original structure

2. Due to the factors of the performance of the hoisting equipment, the technical level of a hoisting operator, the external environment (such as wind power) and the like, when the bottom foundation is lack for hanging and hoisting, the object to be installed is difficult to be placed at the accurate position, and the construction quality is influenced; if the manual positioning is used as an auxiliary, the operation is carried out under the hanging state of the component, so that the safety risk is greatly increased;

3. if the hanging installation is carried out by adopting a mode of building an operation platform (such as a scaffold), particularly the long-distance linear steel structure installation can greatly increase the construction period and the cost;

4. for large and medium-sized steel structures, manual transportation cannot be performed; at present, the mechanical equipment which is not produced in quantity and can be simultaneously suitable for consignment and installation of various types of steel structures is required to be independently customized according to parameters such as the type, the weight and the like of the steel structures, the period is long, and the cost is high.

Disclosure of Invention

In view of the technical problems in the prior art, the adjustable U-shaped support for installing the suspended linear steel structure at high altitude can freely adjust the position of the steel structure, and the installation quality of the suspended linear steel structure is improved on the premise of ensuring the safety of operators, so that the construction period is shortened and the cost is reduced.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides an adjustable U type support for high altitude installation suspension type linear steel structure, is including vertical telescopic link, horizontal telescopic link and longitudinal support platform, and horizontal telescopic link is connected to the lower extreme of vertical telescopic link, and adjacent horizontal telescopic link parallel arrangement just connects perpendicularly through longitudinal support platform, and the upper end department of vertical telescopic link is equipped with the counter weight frame, the counter weight has been packed in the counter weight frame.

In the preferred scheme, be equipped with pinion rack and flexible knob in vertical telescopic link and the horizontal telescopic link, flexible knob and pinion rack meshing are connected, and flexible knob rotation drives the pinion rack and slides and control vertical telescopic link and the length of horizontal telescopic link.

In the preferred scheme, the counter weight frame is internally filled with a plurality of counter weights, and the counter weights are detachably connected with the counter weight frame.

In the preferred scheme, the slot has been seted up to the tip of horizontal telescopic link, and the both ends of vertical brace table correspond and are provided with the picture peg, the card hole has been seted up to the correspondence on slot and the picture peg, and the bayonet lock is fixed with horizontal telescopic link and vertical brace table connection after penetrating the card hole.

In the preferred scheme, the I-steel is clamped on the longitudinal supporting table through a buckle during hoisting.

In the preferred scheme, the buckle is including support and flexible post, the lateral part at vertical brace table is installed perpendicularly to the support lower extreme, and flexible post is connected perpendicularly and can slide perpendicularly from top to bottom with the upper end of support, and the lower extreme of flexible post is connected with splint, be connected with the spring between splint and the support.

In the preferred scheme, the upper end department of vertical telescopic link is provided with the lifting hook.

The advantages of the present utility model are as follows:

1. by applying the U-shaped support, space conflict can be effectively avoided in the hoisting process;

2. after the U-shaped support and the linear steel structure to be installed are initially lifted to a designated installation position and fixed through a counterweight system, the linear steel structure is adjusted to an accurate position through adjusting 2 telescopic rods of the U-shaped support, so that the accurate adjustment of the steel structure position by using hoisting equipment is avoided, and the influence of factors such as the performance of the hoisting equipment, the technical level of a hoisting operator, the external environment and the like on the installation quality is greatly reduced;

3. the U-shaped support is used as a supporting platform of the cantilever steel structure and the accurate position of the cantilever steel structure is adjusted, so that manual adjustment is not needed, the installation quality is improved, and the installation operation risk is reduced;

4. the U-shaped support is easy to assemble and disassemble, simple to operate, easy to carry and capable of being recycled; the steel structures (such as I-steel, groove steel and the like) with various types can be installed by replacing the buckles on the horizontal telescopic rod, so that the adaptability is strong; the construction of an operation platform (such as a scaffold) is avoided, the construction period is greatly shortened, and the engineering cost is saved.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a bottom view of the overall structure of the present utility model;

FIG. 3 is a block diagram of the telescopic device in the vertical telescopic rod and the horizontal telescopic rod of the utility model;

FIG. 4 is a schematic view of a buckle device according to the present utility model;

FIG. 5 is a side plan view of the snap-fit device of the present utility model;

fig. 6 is a schematic view of a connection structure of a longitudinal support table according to the present utility model.

In the figure: vertical telescopic link 1, horizontal telescopic link 2, slot 201, flexible knob 3, lifting hook 4, vertical brace table 5, picture peg 501, counter weight frame 6, buckle 7, support 701, flexible post 702, splint 703, spring 704, I-steel 8, balancing weight 9, pinion rack 10, bayonet 11, card hole 12.

Detailed Description

As shown in fig. 1, an adjustable U-shaped support for a high-altitude installation suspension type linear steel structure comprises a vertical telescopic rod 1, a horizontal telescopic rod 2 and a longitudinal supporting table 5, wherein the lower end of the vertical telescopic rod 1 is connected with the horizontal telescopic rod 2, the adjacent horizontal telescopic rods 2 are arranged in parallel and are vertically connected through the longitudinal supporting table 5, a counterweight frame 6 is arranged at the upper end of the vertical telescopic rod 1, and a counterweight 9 is filled in the counterweight frame 6.

The preferable scheme is as shown in fig. 2 and 3, a toothed plate 10 and a telescopic knob 3 are arranged in the vertical telescopic rod 1 and the horizontal telescopic rod 2, the telescopic knob 3 is in meshed connection with the toothed plate 10, and the telescopic knob 3 rotates to drive the toothed plate 10 to slide and control the length of the vertical telescopic rod 1 and the length of the horizontal telescopic rod 2;

the horizontal position of the I-steel 8 or the steel structure can be adjusted and regulated by regulating the length of the transverse telescopic rod 2, the height position of the I-steel 8 or the steel structure can be regulated by regulating the length of the vertical telescopic rod 1,

the preferable scheme is as shown in fig. 1 and 2, a plurality of balancing weights 9 are filled in the balancing weight frame 6, the balancing weights 9 are detachably connected with the balancing weight frame 6, and in the actual use process of the device, the number of the balancing weights 9 is calculated firstly, and then the balancing weights 9 are placed according to actual demands;

the calculation mode of the configuration block is as follows:

K[((M _bench +M _Piece ) L ₁ )/2+M _u L _u ]=(nM _{Heavy weight} L ₂ )/2

n=K[(M _Bench +M _Piece ) L ₁ +2 M _u L _u ]/M _{Heavy weight} L ₂

Wherein:

M _bench : the weight of the longitudinal support table;

M _piece : the weight of the linear steel structure is to be installed;

mu: the weight of the U-shaped support can be adjusted by a single set;

M _{heavy weight} : a single weight;

L ₁ : the horizontal distance between the gravity center of the longitudinal support table and the overturning point O;

L _u : the horizontal distance between the gravity center of the U-shaped support and the overturning point O can be adjusted (in order to make the calculation result safer, the gravity center of the U-shaped support is arranged at the vertical telescopic rod);

L ₂ : the length of the counterweight system platform, namely the horizontal distance between the edge of the counterweight system platform and the overturning point O;

k: a safety factor (greater than 1);

n: the number of balancing weights (rounded upwards) required by the U-shaped support can be adjusted by a single set.

As shown in fig. 6, in the preferred scheme, a slot 201 is formed at the end of the transverse telescopic rod 2, inserting plates 501 are correspondingly arranged at two ends of the longitudinal supporting table 5, clamping holes 12 are correspondingly formed in the slot 201 and the inserting plates 501, and after the clamping pins 11 penetrate through the clamping holes 12, the transverse telescopic rod 2 and the longitudinal supporting table 5 are fixedly connected.

The preferable proposal is as shown in fig. 4 and 5, and the I-steel 8 is clamped on the longitudinal supporting table 5 through the buckle 7 when being hoisted; the buckle 7 comprises a bracket 701 and a telescopic column 702, wherein the lower end of the bracket 701 is vertically arranged at the side part of the longitudinal supporting table 5, the telescopic column 702 is vertically connected with the upper end of the bracket 701 and can vertically slide up and down, the lower end of the telescopic column 702 is connected with a clamping plate 703, and a spring 704 is connected between the clamping plate 703 and the bracket 701;

through this structure can be fast with I-steel 8 and steel construction joint at vertical brace table 5 and realize quick assembly disassembly to can effectively avoid steel construction to slide out in the hoist and mount in-process from the device and cause the incident.

The preferable scheme is as shown in fig. 1, and the lifting hook 4 is arranged at the upper end of the vertical telescopic rod 1, so that the steel structure or I-steel 8 is convenient to hoist and mount.

The above embodiments are only preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the scope of the present utility model should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.

Claims (7)

1. An adjustable U type support for high altitude installation suspension type linear steel structure, is including vertical telescopic link (1), horizontal telescopic link (2) and vertical brace table (5), its characterized in that: the lower extreme of vertical telescopic link (1) is connected horizontal telescopic link (2), and adjacent horizontal telescopic link (2) parallel arrangement just is connected perpendicularly through vertical brace table (5), and the upper end department of vertical telescopic link (1) is equipped with counter weight frame (6), it has balancing weight (9) to load in counter weight frame (6).

2. An adjustable U-shaped bracket for overhead mounted suspended linear steel structures according to claim 1, wherein: be equipped with pinion rack (10) and flexible knob (3) in vertical telescopic link (1) and horizontal telescopic link (2), flexible knob (3) and pinion rack (10) meshing are connected, and flexible knob (3) rotate and drive pinion rack (10) and slide and control the length of vertical telescopic link (1) and horizontal telescopic link (2).

3. An adjustable U-shaped bracket for overhead mounted suspended linear steel structures according to claim 1, wherein: the counter weight frame (6) is internally filled with a plurality of counter weights (9), and the counter weights (9) are detachably connected with the counter weight frame (6).

4. An adjustable U-shaped bracket for overhead mounted suspended linear steel structures according to claim 1, wherein: the end part of the transverse telescopic rod (2) is provided with a slot (201), two ends of the longitudinal supporting table (5) are correspondingly provided with an inserting plate (501), the slot (201) and the inserting plate (501) are correspondingly provided with a clamping hole (12), and the clamping pin (11) penetrates through the clamping hole (12) to connect and fix the transverse telescopic rod (2) and the longitudinal supporting table (5).

5. An adjustable U-shaped bracket for overhead mounted suspended linear steel structures according to claim 1, wherein: the I-steel (8) is clamped on the longitudinal supporting table (5) through the buckle (7) during hoisting.

6. The adjustable U-shaped bracket for overhead mount suspended linear steel structures of claim 5, wherein: the buckle (7) comprises a support (701) and a telescopic column (702), wherein the lower end of the support (701) is vertically arranged on the side part of the longitudinal support table (5), the telescopic column (702) is vertically connected with the upper end of the support (701) and can vertically slide up and down, the lower end of the telescopic column (702) is connected with a clamping plate (703), and a spring (704) is connected between the clamping plate (703) and the support (701).

7. An adjustable U-shaped bracket for overhead mounted suspended linear steel structures according to claim 1, wherein: the upper end of the vertical telescopic rod (1) is provided with a lifting hook (4).