Balance beam device suitable for single-layer reticulated shell block hoisting construction environment

Abstract

The utility model discloses a balance beam device suitable for a single-layer reticulated shell block hoisting construction environment, which is used for hoisting a single-layer reticulated shell block hoisting unit, and comprises a hoisting rope and a cross section ring beam, the hoisting rope is connected above the single-layer reticulated shell block hoisting unit, and the cross section ring beam is connected with the cross section ring beam. One end of each hoisting rope is connected with the cross-section ring beam for stabilizing the hoisting rope, the hoisting ropes are arranged at the upper end and the lower end of the cross-section ring beam, and the cross-section ring beam is provided with a lifting lug for being connected with the hoisting rope on the upper side. The cross-section ring beam is further provided with a connecting device used for being connected with the hoisting rope on the lower side. According to the balance beam device suitable for the single-layer reticulated shell block hoisting construction environment, the cross-section ring beam plays a key balance role in the hoisting process, stress of a single-layer reticulated shell block hoisting unit can be effectively dispersed through the hoisting ropes connected to the upper end and the lower end of the cross-section ring beam, it is ensured that the hoisting process is stable and safe, and shaking or inclination caused by uneven stress is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoist balance device technical field, concretely is a kind of balanced beam device suitable for single-layer latticed shell block hoisting construction environment. BACKGROUND

[0002] Single-layer latticed shell is mostly used in large-scale stadium roof or awning, and is mostly used as the matrix of membrane structure, and the single-layer latticed shell can realize multi-curved surface change, and is suitable for the roof or awning of building with high artistic modeling requirement.

[0003] When single-layer latticed shell is installed by striping and blocking method, the hoisting unit of blocking has the characteristic that the gravity center is not in the plane of latticed shell. The latticed shell is composed of discrete rods, and the lifting lugs cannot be uniformly distributed. The traditional hoisting method needs to use unequal length steel wire ropes, and the hoisting difficulty is great.

[0004] The gravity center position of latticed shell hoisting unit can be quickly queried through steel structure deepening software, and the gravity center of hoisting hook of hoisting machinery and the gravity center of latticed shell hoisting unit are vertically overlapped, which is a prerequisite for balancing hoisting. An annular device is used to make the center of annular device and the gravity center of latticed shell hoisting unit overlap on the same vertical line, and the annular device is used as a balanced beam to realize the hoisting of unevenly distributed lifting points. SUMMARY

[0005] The utility model aims at providing a balanced beam device suitable for single-layer latticed shell block hoisting construction environment to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a balanced beam device suitable for single-layer latticed shell block hoisting construction environment is used for hoisting single-layer latticed shell block hoisting unit, and comprises:

[0007] Hoisting rope and cross-section ring beam;

[0008] The upper side of the single-layer latticed shell block hoisting unit is connected with a hoisting rope, and one end of the hoisting rope is connected with the cross-section ring beam used for stabilizing the hoisting rope.

[0009] Preferably, the hoisting rope is arranged at the upper and lower ends of the cross-section ring beam.

[0010] Preferably, the cross-section ring beam is provided with a lifting lug used for connecting the upper side of the hoisting rope, and is also provided with a connecting device used for connecting the lower side of the hoisting rope.

[0011] Preferably, the connecting device comprises a mounting plate attached to the cross-section ring beam, the mounting plate is provided with a fixed rod, and the fixed rod is provided with a limiting hoop.

[0012] Preferably, the connecting device is at least two, each of the connecting device includes at least mirror image disposed mounting plate.

[0013] Preferably, the mounting plate is provided with at least two insertion holes, the insertion hole is used for inserting the fixed rod, and the fixed rod is provided with the limiting hoop at both ends.

[0014] Preferably, the mounting plate is provided with a connecting hole for connecting the lower hoisting rope.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The balanced beam device suitable for the single-layer net shell block hoisting construction environment, the cross-section ring beam plays a key balancing role in the hoisting process, through the hoisting ropes connected to the upper and lower ends, the stress of the single-layer net shell block hoisting unit can be effectively dispersed, the hoisting process is stable and safe, and shaking or tilting caused by uneven stress is avoided.

[0017] The balanced beam device suitable for the single-layer net shell block hoisting construction environment, the connecting device arranged on the cross-section ring beam exhibits excellent adjustability. The omega-shaped steel plate in the connecting device is connected through the fixed rod and the limiting hoop, and at least two are mirror image arranged, the insertion hole and the connecting hole are not only capable of flexibly adjusting the connection position of the lower hoisting rope, but also capable of accurately adjusting the connection point of the hoisting rope according to the structure and the gravity center distribution of different single-layer net shell block hoisting units, so that the balance state of hoisting is further optimized, and the adaptability and the universality of the balanced beam device in the single-layer net shell block hoisting construction environment are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a whole structure schematic view of the utility model;

[0019] Fig. 2 It is a connecting device structure schematic view of the utility model.

[0020] In the drawing: 0, single-layer net shell block hoisting unit; 1, cross-section ring beam; 2, lifting lug; 3, hoisting rope; 4, connecting device; 5, mounting plate; 6, fixed rod; 7, limiting hoop. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figs. 1-2 The utility model provides a technical scheme: a balanced beam device suitable for single-layer net shell block hoisting construction environment is used for hoisting single-layer net shell block hoisting unit 0, and the single-layer net shell block hoisting unit 0 is mostly used for large venue roof or awning, and is mostly used as the matrix of membrane structure, and the single-layer net shell can realize multi-curved surface change, and is suitable for the roof or awning of building with high artistic modeling requirement, and it comprises: hoisting ropes 3 and section ring beam 1, the hoisting ropes 3 have two functions, first, hoist the whole device, ensure that single-layer net shell block hoisting unit 0 can be hoisted to move single-layer net shell block hoisting unit 0, second, be arranged at the bottom of section ring beam 1, be used for directly contacting with single-layer net shell block hoisting unit 0, the two ends hoisting ropes 3 are connected through section ring beam 1, thereby the stability of hoisting rope 3 is strengthened, and the situation that hoisting rope 3 is moved when hoisting single-layer net shell block hoisting unit 0 is reduced, the upper of single-layer net shell block hoisting unit 0 is connected with hoisting rope 3, one end of hoisting rope 3 is connected with section ring beam 1 for playing the stabilizing role of hoisting rope 3, section ring beam 1 is used for limiting the movement of hoisting rope 3, and the stress area of single-layer net shell block hoisting unit 0 is expanded, the safety factor is increased when hoisting hoisting rope 3, and the possibility of accident is reduced, hoisting rope 3 is arranged at the upper and lower ends of section ring beam 1, the material of hoisting rope 3 is steel wire rope, has very strong traction, further has the safety protection measure for the hoisting of single-layer net shell block hoisting unit 0.

[0023] The upper hoisting rope 3 is responsible for lifting the whole device and moving single-layer net shell block hoisting unit 0. The section ring beam 1 connects the upper and lower hoisting ropes 3, limits the swing of the hoisting ropes 3 during lifting, expands the stress area of the hoisting unit 0, and enhances the stability. The lower hoisting rope 3 directly contacts with the single-layer net shell block hoisting unit 0, and the gravity of the single-layer net shell block hoisting unit 0 is evenly distributed to each hoisting rope 3 through the connection of the section ring beam 1. The hoisting rope 3 made of steel wire rope has strong traction, ensuring the safety and reliability of the whole hoisting process, and realizing the stable lifting of the single-layer net shell block hoisting unit 0 used for large venue roof or awning, mostly as the matrix of membrane structure, and with variable modeling.

[0024] The cross-section ring beam 1 is provided with a lifting lug 2 for connecting the upper lifting rope 3, the lifting lug 2 is arranged on the top strand of the cross-section ring beam 1, for connecting the upper lifting rope 3, the number of the lifting lug 2 is at least three, preferably four, the number of the lifting lug 2 is consistent with the number of the upper lifting rope 3, the advantage of the lifting lug 2 is that when the lifting rope 3 is connected with the cross-section ring beam 1, the lifting rope 3 will have the possibility of sliding on the cross-section ring beam 1, thereby reducing the safety hidden trouble problem in the use process, the cross-section ring beam 1 is also provided with a connecting device 4 for connecting the lower lifting rope 3, the connecting device 4 is used for connecting the cross-section ring beam 1 and the lower lifting rope 3, the connecting device 4 can move on the cross-section ring beam 1, and is limited to before the connecting device 4 is installed, the advantage of this design is that the position of the connecting device 4 can be adjusted according to the weight distribution of the single-layer net shell block hoisting unit 0, so that the single-layer net shell block hoisting unit 0 can be more stable during hoisting, and the possibility of tilting can be avoided.

[0025] The cross-section ring beam 1 is provided with a lifting lug 2, the number of which is consistent with that of the upper lifting rope 3, at least three, preferably four. The lifting lug 2 stably connects the upper lifting rope 3, effectively preventing the lifting rope 3 from sliding on the cross-section ring beam 1 and eliminating potential safety hazards. At the same time, the cross-section ring beam 1 is provided with a connecting device 4 for connecting the lower lifting rope 3. Before installation, the connecting device 4 can move on the cross-section ring beam 1, and its position can be flexibly adjusted according to the weight distribution of the single-layer net shell block hoisting unit 0. In this way, during hoisting, the single-layer net shell block hoisting unit 0 can be more evenly stressed, avoiding tilting and ensuring smooth and safe hoisting.

[0026] The connecting device 4 comprises a mounting plate 5 attached to the cross-section ring beam 1, the mounting plate 5 is in the shape of Ω, each connecting device 4 comprises two mounting plates 5 arranged in mirror image, the two mounting plates 5 are oppositely spliced and fixed by the fixing rod 6 and the limiting hoop 7, the mounting plate 5 can be installed on the cross-section ring beam 1, the mounting plate 5 is provided with a mounting groove in the middle, the two spliced mounting plates 5 can slide on the cross-section ring beam 1, when the mounting plate 5 slides to the appropriate position, the two mounting plates 5 are fixed by the fixing rod 6 and the limiting hoop 7, the mounting plate 5 is provided with the fixing rod 6, the fixing rod 6 is inserted into the insertion hole to connect the two mounting plates 5, the fixing rod 6 is provided with the limiting hoop 7, the two mounting plates 5 are fixed by tightening the fixing rod 6, so as to prevent the mounting plate 5 from sliding on the cross-section ring beam 1 again, the connecting device 4 is at least two, each connecting device 4 comprises at least two mounting plates 5 arranged in mirror image, the mounting plate 5 is provided with at least two insertion holes, the size of the insertion hole is matched with the size of the fixing rod 6, the insertion hole is used for inserting the fixing rod 6, the two ends of the fixing rod 6 are provided with the limiting hoop 7, the limiting hoop 7 is used for fixing the two mounting plates 5, the mounting plate 5 is provided with a connecting hole, the connecting hole is used for connecting the hoisting rope 3 below, the connection of the hoisting rope 3 below is stable, and the hoisting rope 3 below is connected.

[0027] When the balanced beam device is used in the single-layer latticed shell block hoisting construction environment, the stress condition of the single-layer latticed shell block hoisting unit 0 needs to be judged in detail, and the weight distribution and the gravity center position are determined. Based on the judgment result, the installation of the mounting plate 5 of the connecting device 4 is started. Each connecting device 4 comprises at least two Ω-shaped mounting plates 5 arranged in mirror image, which are oppositely spliced, and the mounting groove in the middle is used to slide and adjust the position on the cross-section ring beam 1, so that the position of the mounting plate 5 matches the stress characteristics of the single-layer latticed shell block hoisting unit 0. After the mounting plate 5 slides to the appropriate position, the mounting plate 5 is fixed by the fixing rod 6 and the limiting hoop 7. The fixing rod 6 is inserted into the insertion hole with matched size in the mounting plate 5, and the limiting hoop 7 at both ends of the fixing rod 6 is tightened, so that the mounting plate 5 is fixed on the cross-section ring beam 1 and cannot slide again.

[0028] After the installation and fixation of the mounting plate 5 are completed, the hoisting rope 3 below is connected at the connecting hole in the mounting plate 5, so that the hoisting rope 3 below can be stably connected. At the same time, the hoisting rope 3 above is installed on the lifting lug 2 at the top of the cross-section ring beam 1, the number of the lifting lug 2 is consistent with the hoisting rope 3 above, which is at least three, and is most preferably four, so as to stably connect the hoisting rope 3 above and prevent it from sliding on the cross-section ring beam 1. Thus, the installation and preparation work of the whole balanced beam device is completed, and the hoisting operation can be started. In the hoisting process, the accurate adjustment of the position of the mounting plate 5 in the early stage can make the single-layer latticed shell block hoisting unit 0 bear stress uniformly and avoid tilting, so that the hoisting task can be completed safely and stably.

[0029] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A balanced beam device suitable for a single-layer latticed shell block hoisting construction environment, for hoisting a single-layer latticed shell block hoisting unit (0), characterized in that, Include: Hoisting rope (3) and cross section ring beam (1); The single-layer net shell sub-block hoisting unit (0) is connected with the hoisting rope (3), one end of the hoisting rope (3) is connected with the cross section ring beam (1) for stabilizing the hoisting rope (3).

2. The balanced beam device for single-layer latticed shell sub-block hoisting construction environment according to claim 1, characterized in that: The hoisting rope (3) is arranged at the upper and lower ends of the cross section ring beam (1).

3. A balanced beam device suitable for use in a single-layer latticed shell segmented hoisting construction environment according to claim 1 or 2, characterized in that: The cross section ring beam (1) is provided with a lifting lug (2) connected with the upper hoisting rope (3), and is also provided with a connecting device (4) connected with the lower hoisting rope (3).

4. The balanced beam device for single-layer latticed shell sub-block hoisting construction environment according to claim 3, characterized in that: The connecting device (4) includes a mounting plate (5) attached to the cross section ring beam (1), the mounting plate (5) is provided with a fixed rod (6), and the fixed rod (6) is provided with a limiting hoop (7).

5. A balanced beam device suitable for use in a single-layer latticed shell segmented hoisting construction environment according to claim 4, characterized in that: The connecting device (4) is at least two, each of the connecting device (4) includes at least a mirror image of the mounting plate (5).

6. A balanced beam device suitable for use in a single-layer latticed shell segment hoisting construction environment according to claim 4 or 5, characterized in that: The mounting plate (5) is provided with at least two insertion holes, the insertion hole is used for inserting the fixed rod (6), and the both ends of the fixed rod (6) are provided with the limiting hoop (7).

7. A balanced beam device suitable for use in a single-layer latticed shell segment hoisting construction environment according to claim 4 or 5, characterized in that: The mounting plate (5) is provided with a connecting hole for connecting the lower hoisting rope (3).

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