Rapid hoisting system for roof purlins with arch structures

Abstract

The utility model belongs to the technical field of building construction, and particularly discloses an arch structure roof purline rapid hoisting system which comprises a stand column module, a cableway module, a power module, a ground anchor module, a tension adjusting module and a control module. The cableway module comprises a cable rope and a hanging rope and is used for hanging and conveying a purline; the stand column module comprises a stand column, a first fixed pulley and a guiding piece and is used for winding a cable. The stand column module comprises a winch used for providing power for surrounding operation of a cable. The ground anchor module comprises a ground anchor and a second fixed pulley and is used for steering the cable so as to be connected with the tension adjusting module; the tension adjusting module achieves tensioning of the cable by adjusting the position of the traction wheel, and the conveying stability of the purline is improved. The hoisting system disclosed by the utility model can realize stable and rapid conveying of purlins, further improves the installation speed of the purlins, and is economical and safe.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field, concretely relates to a quick hoisting system of arch structure roof purlin. BACKGROUND

[0002] Roof purlin, also called purlin or stringer, is a kind of horizontal roof beam perpendicular to roof truss or rafter, and its main function is to support rafter or roof material, which plays an important role in fixing roof board and transmitting load in building, and is an important component in building roof structure. For the installation of roof purlin, the purlin needs to be transported from the ground to the roof, and then the purlin is welded and fixed with the roof steel structure truss, which is usually installed in the air by tower crane and manual cooperation, ground crane and manual cooperation, etc. Whether the tower crane or the crane, the conveying speed of the purlin is slow, which affects the installation efficiency of the purlin. CONTENT OF THE UTILITY MODEL

[0003] To solve the above problems, the utility model provides a kind of quick hoisting system of arch structure roof purlin, can realize the stable and fast conveying of purlin, and then improve the installation speed of purlin, economic, safe.

[0004] To achieve the above purpose, the utility model adopts the specific technical scheme as follows:

[0005] A kind of quick hoisting system of arch structure roof purlin, including stand column module, cableway module, power module;

[0006] The stand column module includes stand column, first fixed pulley and guide piece;The stand column is installed at the top of two adjacent arch steel beams, and is spaced apart by multiple pairs along the length direction of each arch steel beam, and each pair includes two ends arranged in the width direction of arch steel beam;The first fixed pulley is arranged at the top of the topmost stand column, and the guide piece is arranged at the top of the remaining stand column;

[0007] The power module includes winch installed on the ground outside two arch steel beams;

[0008] The cableway module includes cable and hanging rope;The cable has two, which are installed above two arch steel beams, and is wound through the first fixed pulley and guide piece arranged at the top of the stand column, and is connected to the rotating shaft of the winch at the bottom, driven by the winch to rotate;The hanging rope is provided with a plurality of (herein, the plurality is one or more) on the inner side of the cable, and is arranged at the same position as the two cables, and the top is fixedly connected to the cable;

[0009] In use, two hanging ropes at the bottom of the two cables are connected to the two ends of the purlin respectively to realize the hanging of the purlin, and the winch drives the two cables to operate reversely to drive the synchronous rising of the two hanging ropes on the two sides of the purlin, thereby realizing the hoisting of the purlin.

[0010] Preferably, the arch structure roof purlin rapid hoisting system further comprises a ground anchor module, the ground anchor module comprises a ground anchor installed on the ground and a second fixed pulley installed on the ground anchor; the cable is wound around the second fixed pulley at the bottom; and the ground anchor is a concrete block or a counterweight steel ingot.

[0011] Preferably, the arch structure roof purlin rapid hoisting system further comprises a tension adjusting module, the tension adjusting module comprises:

[0012] a traction wheel, for winding the cable;

[0013] a motor, with an output end connected to the traction wheel, for driving the traction wheel;

[0014] a sliding seat, fixed at the bottom of the motor;

[0015] a base, arranged below the sliding seat and in sliding connection with the sliding seat;

[0016] a counterweight, arranged behind the sliding seat;

[0017] an adjusting rope, connecting the sliding seat and the counterweight, and arranged in a direction parallel to the sliding direction of the sliding seat;

[0018] a hand-operated hoist, comprising a rotating shaft and a handle connected to the rotating shaft, the adjusting rope is wound around the rotating shaft at the middle part, and the length of the adjusting rope is reduced by rotating the rotating shaft through shaking the handle, thereby driving the motor and the traction wheel to move outward, to realize the tightening of the cable.

[0019] Preferably, the adjusting rope is a steel wire rope.

[0020] Preferably, the arch structure roof purlin rapid hoisting system further comprises a control module, the control module comprises a controller, and the two winches are electrically connected to the controller, so as to control the synchronization of the operation of the two winches, and to ensure the consistency of the conveying speed of the cables on the two sides of the purlin.

[0021] Preferably, the top of each arch-shaped steel beam is provided with three pairs of columns, and the three pairs of columns are arranged at the ridge, the half-arc point and the full-arc point respectively.

[0022] Preferably, the bottom of the column is detachably connected to the arch-shaped steel beam. The arch-shaped steel beam has a purlin support plate for mounting and fixing the purlin, and the column can be fixed to the purlin support plate through a connecting plate to realize detachable connection, or other detachable connection modes can be adopted, as long as the temporary fixing and dismounting requirements of the column on the arch-shaped steel beam are met.

[0023] Preferably, the guide is an arc-shaped guide groove, facilitating the sliding of the cable.

[0024] Preferably, the cable and the hanging rope are both steel wire ropes.

[0025] Preferably, the top of the hanging rope is fixedly connected with the cable through a rope holder, and the bottom is provided with a lifting ring or a lifting hook for hanging the end of the purlin.

[0026] The utility model has the following beneficial effects:

[0027] 1. The hoisting system utilizes the arched steel beam for installation, hoists the purlin through the hanging rope, and realizes the hoisting of the purlin through cable conveying, so that the transportation speed is fast and stable, the purlin transportation time is effectively shortened, and the installation speed is accelerated.

[0028] 2. The utility model can simultaneously meet the conveying requirements of multiple purlins or purlins at different positions by increasing the number of steel wire ropes, further accelerating the installation speed.

[0029] 3. The utility model sets the tension adjusting module to adjust the tension of the cable, ensuring the stability of the operation and conveying of the cable. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 The arched structure roof purlin rapid hoisting system of embodiment 1 is set in the perspective view of the arched structure roof.

[0031] Figure 2 The arched structure roof purlin rapid hoisting system of embodiment 1 is set in the front view of the arched structure roof.

[0032] Figure 3 The structure diagram of the arched structure roof purlin rapid hoisting system of embodiment 1.

[0033] Figure 4 The structure diagram of the column with the first fixed pulley mounted at the top in embodiment 1.

[0034] Figure 5 The structure diagram of the column with the guide (arc-shaped guide groove) mounted at the top in embodiment 1.

[0035] Figure 6 The structure diagram of the ground anchor module and the tension adjusting module in embodiment 2.

[0036] In the figure: I-purlin, II-arched steel beam, III-ridge, IV-semi-arc point, V-full-arc point;

[0037] 11 - upright, 12 - first fixed pulley, 13 - guide; 21 - electric hoist; 31 - cable, 32 - hanging rope; 41 - ground anchor, 42 - second fixed pulley; 51 - traction wheel, 52 - motor, 53 - sliding seat, 54 - base, 55 - counterweight, 56 - adjusting rope, 57 - hand-operated hoist. DETAILED DESCRIPTION

[0038] The utility model is further explained below in combination with the drawings and specific embodiments.

[0039] Embodiment 1

[0040] A kind of arch structure roof purlin fast hoisting system, its structure as Figures 1-6 Shown, including upright module, cableway module, power module, control module.

[0041] The upright module includes upright 11, first fixed pulley 12 and guide 13.The upright 11 is installed at the top of two adjacent arch steel beams II, and is provided with three pairs of intervals along the length direction of each arch steel beam II, and the three pairs are respectively arranged at ridge III, half-arc point IV, full-arc point V three places, and each pair includes two ends arranged in the width direction of arch steel beam II;The bottom of the upright 11 is detachably connected to the arch steel beam II.The first fixed pulley 12 is arranged at the top of the topmost upright 11 ( Figure 4 );The guide 13 is arc-shaped guide groove ( Figure 5 ), welded at the top of the remaining upright 11.

[0042] The power module includes hoist 21 installed on the ground outside two arch steel beams II.

[0043] The cableway module includes cable 31 and hanging rope 32.The cable 31 has two, and is installed above two arch steel beams II, and is wound through the first fixed pulley 12 arranged at the top of the upright 11 for changing the direction of cable 31 and the guide 13 for facilitating the sliding of cable 31;The bottom of the cable 31 is connected to the rotating shaft of the hoist 21, which is driven to rotate by the hoist 21.The cable 31 and hanging rope 32 are all steel wire ropes;The hanging rope 32 is provided with a plurality of inner parts of the cable 31, and the top is fixedly connected with the cable 31 through the cable gripper, and the bottom is provided with the lifting hook for the end of the purlin I.

[0044] The control module includes a controller, and the two hoists 21 are electrically connected with the controller for controlling the synchronous constant-speed operation of the rotating shafts of the two hoists 21.

[0045] In use, the two ends of the purline I are hung on the hooks of the two hanging ropes 32 at the same position of the two cables 31, the winch 21 is started to drive the two cables 31 to operate reversely, the two hanging ropes 32 on the two sides of the purline I are lifted synchronously, the purline I is hoisted to the required installation position, the worker removes the purline I and connects the purline I with the arch-shaped steel beam II by welding, bolt and nut connection or the like, and the installation of the purline I on the arch-shaped structure roof is completed. Compared with the existing purline conveying mode, the conveying efficiency and stability are obviously improved.

[0046] Embodiment 2

[0047] The difference between the embodiment and the prior art is that the embodiment further comprises a ground anchor module and a tension adjusting module for tension adjusting of the cable 31, so as to further improve the stability of the purline conveying.

[0048] As shown in Figure 6 , the ground anchor module and the tension adjusting module are sequentially arranged at the rear end of the power module on the ground. The ground anchor module comprises a ground anchor 41 (concretely a concrete block in the embodiment) installed on the ground and a second fixed pulley 42 installed on the ground anchor 41, and the cable 31 is wound around the winch 21 and then wound around the second fixed pulley 42 for turning. The tension adjusting module comprises a traction wheel 51, an electric motor 52, a sliding seat 53, a base 54, a counterweight 55, an adjusting rope 56 and a hand-operated hoist 57, and the cable 31 is wound around the second fixed pulley 42 and then wound around the traction wheel 51 for tension adjusting.

[0049] More specifically, in the tension adjusting module, the output end of the electric motor 52 is connected to the traction wheel 51 for driving the traction wheel 51, the sliding seat 53 is fixed at the bottom of the electric motor 52, the base 54 is arranged below the sliding seat 53 and is in sliding connection with the sliding seat 53, the counterweight 55 is arranged behind the sliding seat 53, the adjusting rope 56 is a steel wire rope and is connected between the sliding seat 53 and the counterweight 55, and the arrangement direction of the adjusting rope 56 is parallel to the sliding direction of the sliding seat 53, the hand-operated hoist 57 comprises a rotating shaft and a handle connected to the rotating shaft, the middle part of the adjusting rope 56 is wound around the rotating shaft, the length of the adjusting rope 56 is reduced by rotating the rotating shaft through shaking the handle, so that the sliding seat 53 moves backward on the base 54, and then the electric motor 52 and the traction wheel 51 are moved outward, the cable 31 is tightened, and the stability of the purline I conveying is ensured.

[0050] The specific embodiment is only an explanation of the utility model and is not a limitation of the utility model, and any change made by a person skilled in the art after reading the specification of the utility model will be protected by the patent law as long as the change is within the scope of the claims of the utility model.

Claims

1. A rapid hoisting system for arched roof purlins, characterized in that, Includes column module, cableway module, and power module; The column module includes a column (11), a first fixed pulley (12), and a guide (13); the column (11) is installed on the top of two adjacent arched steel beams (II), and multiple pairs are spaced apart along the length of each arched steel beam (II), each pair including two at both ends of the width direction of the arched steel beam (II); the first fixed pulley (12) is located on the top of the topmost column (11), and the guide (13) is located on the top of the remaining columns (11); The power module includes winches (21) installed on the ground outside the two arched steel beams (II); The cableway module includes cables (31) and suspension ropes (32); the cables (31) have two sections, which are respectively installed above two arched steel beams (II), and they pass around the first fixed pulley (12) and guide (13) set at the top of the column (11), and are connected at the bottom to the shaft of the winch (21) and driven to rotate by the winch (21); the suspension ropes (32) have several sections on the inner side of the cables (31), and are set at the same position on the two cables (31), and their tops are fixedly connected to the cables (31); In use, the bottom of the two hanging ropes (32) set at the same position on the two cables (31) are respectively connected to the two ends of the purlin (I) to realize the hanging of the purlin (I). The winch (21) drives the two cables (31) to rotate in opposite directions, which drives the hanging ropes (32) on both sides of the purlin (I) to rise synchronously, thus realizing the hoisting of the purlin (I).

2. The rapid hoisting system for arched roof purlins according to claim 1, characterized in that, It also includes a ground anchor module, which includes a ground anchor (41) installed on the ground and a second fixed pulley (42) installed on the ground anchor (41); the bottom of the cable (31) passes around the second fixed pulley (42), and the ground anchor (41) is a concrete block or a counterweight steel ingot block.

3. The rapid hoisting system for arched roof purlins according to claim 2, characterized in that, It also includes a tension adjustment module, which comprises: A traction wheel (51) is provided for the cable (31) to be wound around; An electric motor (52) is connected to the traction wheel (51) at its output end and is used to drive the traction wheel (51). The slide (53) is fixed to the bottom of the motor (52); A base (54) is disposed below the slide (53), and the slide (53) is slidably connected to it; A counterweight (55) is located behind the slide (53); An adjusting rope (56) connects the slide (53) and the counterweight (55), and its setting direction is parallel to the sliding direction of the slide (53); The hand-cranked hoist (57) includes a rotating shaft and a handle connected to the rotating shaft. The middle part of the adjusting rope (56) is wound around the rotating shaft. By cranking the handle, the rotating shaft is driven to rotate, thereby reducing the length of the adjusting rope (56), which in turn drives the motor (52) and the traction wheel (51) to move outward, thereby tightening the cable (31).

4. The rapid hoisting system for arched roof purlins according to claim 3, characterized in that, The adjusting rope (56) is a steel wire rope.

5. The rapid hoisting system for arched roof purlins according to claim 1, characterized in that, It also includes a control module, which includes a controller, and two winches (21) are electrically connected to the controller.

6. The rapid hoisting system for arched roof purlins according to claim 1, characterized in that, Each of the arched steel beams (II) has three pairs of columns (11) at its top, which are respectively located at the ridge (III), the semi-circular point (IV), and the full-circular point (V).

7. The rapid hoisting system for arched roof purlins according to claim 1, characterized in that, The bottom of the column (11) is detachably connected to the arched steel beam (Ⅱ).

8. The rapid hoisting system for arched roof purlins according to claim 1, characterized in that, The guide component (13) is an arc-shaped guide groove.

9. The rapid hoisting system for arched roof purlins according to claim 1, characterized in that, Both the cable (31) and the suspension rope (32) are steel wire ropes.

10. The rapid hoisting system for arched roof purlins according to claim 1, characterized in that, The top of the hanging rope (32) is fixedly connected to the cable (31) through a rope gripper, and the bottom is provided with a hanging ring or hook for hanging the end of the purlin (I).

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