Construction method of large-span high-sky cable point glass curtain wall

Abstract

The application discloses a construction method of a large-span high-freestanding cable point glass curtain wall, and comprises the following steps: a hanging basket is erected, cables are prepared, a lifting device is installed, a lifting device for horizontal cables is manufactured, the horizontal cables are installed, vertical cables are installed, the horizontal cables are subjected to staged tensioning, glass clamps are installed, the vertical cables are subjected to staged tensioning, and glass panels are installed. The application solves the problem of high cost and space occupation of the traditional full-frame scaffold installation method of the cable point glass curtain wall.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, in particular to a construction method of a large-span high-void cable point glass curtain wall. BACKGROUND

[0002] The cable point glass curtain wall is often used in large-span high-void cross-layer veranda, atrium or lobby facade. Since the application scene of the cable point glass curtain wall is basically the cross-layer veranda, atrium or lobby facade of a building, the curtain wall installation often faces the high-void site environment, and when the full-dormant high scaffold is erected, the floor structure bearing is often limited and needs to be back-anchored layer by layer, which is extremely high in cost and occupies a large amount of indoor space, affecting the interpenetration construction of other specialties. SUMMARY

[0003] In order to overcome the defects of the prior art, a construction method of a large-span high-void cable point glass curtain wall is provided to solve the problems of space occupation and high cost in the traditional full-dormant scaffold erection installation method of the cable point glass curtain wall.

[0004] In order to achieve the above-mentioned purpose, a construction method of a large-span high-void cable point glass curtain wall is provided, which comprises the following steps:

[0005] A supporting frame is installed at the construction position of the cable point glass curtain wall, the supporting frame comprises two vertical frame strips and two horizontal frame strips, and the two horizontal frame strips are connected between the two ends of the two vertical frame strips;

[0006] A lifting device is installed, the lifting device comprises a winch, a sling and a fixed pulley, the fixed pulley is adjustably installed on the horizontal frame strip at the upper end of the vertical frame strip, one end of the sling is connected to the winch, the middle part of the sling is wound around the fixed pulley, the other end of the sling is connected with a supporting plate, the supporting plate is movably arranged between the two vertical frame strips, opposite sides of the supporting plate form limiting flanges, and a receiving groove is formed between the supporting plate and the two limiting flanges;

[0007] The horizontal cable is laid in the receiving groove, and the winch is used to wind and unwind the sling, so that the height of the supporting plate is adapted to the installation height of the horizontal cable;

[0008] A hanging basket is installed on the building structure, and the construction personnel install the two ends of the horizontal cable on the two vertical frame strips respectively by taking the hanging basket as a construction platform;

[0009] After the installation of all horizontal cables is completed, the supporting plate on the sling is disassembled, and one end of the vertical cable is connected to the other end of the sling;

[0010] Adjusting the position of the fixed pulley so that the fixed pulley is arranged at the installation position of the vertical cable;

[0011] Reeling and unreeling the hoist so that the vertical cable is arranged at the installation position;

[0012] Mounting the two ends of the vertical cable on the two horizontal frame strips respectively;

[0013] After all the vertical cables are installed, the horizontal cables are tensioned in stages;

[0014] Arranging glass clamps on the horizontal cables;

[0015] Tensioning the vertical cables in stages, and fixing the glass clamps at the intersection of the horizontal cables and the vertical cables;

[0016] Mounting glass panels on the glass clamps.

[0017] Further, the number of lifting devices is two sets, and the other ends of the hoist ropes of the two sets of lifting devices are detachably mounted on opposite ends of a support plate.

[0018] Further, a guide beam is detachably mounted on the horizontal frame strip at the upper end of the vertical frame strip, a sliding groove is arranged on the guide beam along the length direction of the horizontal frame strip, and a sliding block connected with the fixed pulley is slidably arranged in the sliding groove.

[0019] Further, after the support plate is removed, the other end of the hoist rope of one set of lifting devices is connected to the sliding block, and the other end of the hoist rope of the other set of lifting devices is used to connect the vertical cable, and the position of the fixed pulley of the other lifting device is adjusted by the hoists of the two sets of lifting devices, so that the vertical cable is arranged at the installation position.

[0020] The construction method of the large-span high-suspended cable point glass curtain wall of the present application adopts lifting devices mainly including hoists and electric hoists, which are simple to install and easy to move; the horizontal cable is installed by supporting the support plate and lifting the horizontal cable by double machines and multiple points, so that the flexible horizontal cable is always in a natural straight state in the suspended state, which is convenient for installation and saves the use of large lifting equipment and a large number of manual transportation.

[0021] The construction method of the large-span high-suspended cable point glass curtain wall of the present application adopts the basket construction, which does not occupy the indoor space, is convenient for other professionals to advance and insert construction, greatly reduces the cross operation, and is safe and reliable.

[0022] The construction method of the large-span high-suspended cable point glass curtain wall has the advantages of convenient construction, good safety and low cost, occupies less indoor space, and does not seriously affect the indoor other professional insertion construction. BRIEF DESCRIPTION OF DRAWINGS

[0023] Other features, objects, and advantages of the application will become more apparent from the following detailed description of non-limiting embodiments thereof, when read in connection with the following accompanying drawings:

[0024] Figures 1 to 3 The structure schematic view of the construction method of the large-span high-suspended cable point glass curtain wall of the embodiment of the application.

[0025] Figure 4 The structure schematic view of the construction method of the large-span high-suspended cable point glass curtain wall of the embodiment of the application. Figure 1 The local enlarged schematic view of A in the structure schematic view. DETAILED DESCRIPTION

[0026] The application will be further described below in connection with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related application, and not to limit the application. In addition, it should be noted that only the parts related to the application are shown in the drawings for the convenience of description.

[0027] It should be noted that the embodiments in the application and the features in the embodiments can be combined with each other without conflict. The application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0028] Referring to Figures 1 to 4 , the application provides a construction method of a large-span high-suspended cable point glass curtain wall, comprising the following steps:

[0029] S1, installing a supporting frame at the construction position of the cable point glass curtain wall, the supporting frame comprising two vertical frame strips 11 and two horizontal frame strips 12, the two horizontal frame strips 12 being connected between the two ends of the two vertical frame strips 11.

[0030] S2, installing a lifting device, the lifting device comprising a winch 21, a sling 22 and a fixed pulley 23, the fixed pulley 23 being adjustably installed on the horizontal frame strip 12 at the upper end of the vertical frame strip 11, one end of the sling 22 being connected to the winch 21, the middle part of the sling 22 being wound around the fixed pulley 23, the other end of the sling 22 being connected with a supporting plate 3, the supporting plate 3 being movably arranged between the two vertical frame strips 11, opposite sides of the supporting plate 3 forming limiting flanges 31, and a containing groove being formed between the supporting plate 3 and the two limiting flanges 31.

[0031] As a preferred embodiment, the number of the lifting device is two sets. The other ends of the slings 22 of the two sets of lifting devices are respectively detachably installed on opposite ends of a supporting plate 3.

[0032] In the embodiment, the winches of the two sets of lifting devices are respectively installed on the floor 8 of the building structure on the opposite sides of the support frame.

[0033] The upper end of the vertical frame strip 11 is detachably installed with a guide beam. The guide beam is provided with a sliding groove along the length direction of the horizontal frame strip 12. The fixed pulley 23 is connected with a sliding block. The sliding block is slidably arranged in the sliding groove.

[0034] In the embodiment, the sliding groove is arranged at the bottom of the guide beam. The guide beam is arranged along the circumferential direction of the building structure. The sliding groove is provided with two oppositely arranged groove walls. The groove walls are provided with a plurality of locking holes. The plurality of locking holes are arranged along the length direction of the sliding groove. The sliding block is formed with a mounting hole. A locking rod is slidably arranged in the mounting hole. The locking rod is arranged at the bottom of the mounting hole through an electric hydraulic push rod. The mounting hole is arranged in the same direction as the locking hole.

[0035] After the sliding block is slid to the preset position, the electric hydraulic push rod is extended to make the locking rod extend out of the mounting hole and be inserted into the ear plate locking hole corresponding to the mounting hole, thereby locking the sliding block on the guide beam.

[0036] S3, the horizontal cable 41 is laid in the accommodating groove, and the hoist cable 22 is retracted and extended through the winch 21, so that the height of the support plate 3 is adapted to the installation height of the horizontal cable 41.

[0037] In the embodiment, the ear plate is welded at the end of the horizontal cable or the vertical cable before the horizontal cable or the vertical cable is installed.

[0038] The horizontal cable adopts double-machine multi-point synchronous lifting. Specifically, the end of the hoist cable of each set of lifting device is connected to the support plate through a plurality of branch cables.

[0039] S4, the hanging basket 7 is installed on the building structure, and the two ends of the horizontal cable 41 are respectively installed on the two vertical frame strips 11 by the construction personnel taking the hanging basket 7 as a construction platform.

[0040] S5, after the installation of all horizontal cables 41 is completed, the support plate 3 on the hoist cable 22 is disassembled, and one end of the vertical cable 42 is connected to the other end of the hoist cable 22.

[0041] S6, the position of the fixed pulley 23 is adjusted, so that the fixed pulley 23 is arranged at the installation position of the vertical cable 42.

[0042] As a preferred embodiment, after the support plate 3 is disassembled, the other end of the hoist cable 22 of one set of lifting device is connected to the sliding block, and the other end of the hoist cable 22 of the other set of lifting device is used to connect the vertical cable 42. The position of the fixed pulley 23 of the other set of lifting device is adjusted through the winch 21 of the two sets of lifting devices, so that the vertical cable 42 is arranged at the installation position.

[0043] S7, by winch 21, the cable 22 is retracted, so that the vertical cable 42 is arranged in the installation position.

[0044] S8, the two ends of the vertical cable 42 are respectively installed on the two horizontal frame strips 12.

[0045] S9, after all the vertical cables 42 are installed, the horizontal cable 41 is tensioned in stages.

[0046] S10, the glass clamp 5 is arranged on the horizontal cable 41.

[0047] S11, the vertical cable 42 is tensioned in stages, and the glass clamp 5 is fixedly arranged at the intersection of the horizontal cable 41 and the vertical cable 42.

[0048] S12, the glass panel 6 is installed on the glass clamp 5.

[0049] The construction method of the large-span high-overhang cable point glass curtain wall of the application adopts a basket installation method for large-span high-overhang cable point glass curtain wall, so as to improve the convenience and efficiency of the construction of the large-span high-overhang cable point glass curtain wall, reduce the cost of measures, and avoid the problem of high cost of measures if the traditional construction method of erecting a full-dormant high-pedestal scaffold is used.

[0050] The lifting device used in the construction method of the large-span high-overhang cable point glass curtain wall of the application mainly includes a winch and an electric hoist, which are simple to install and easy to move.

[0051] The construction method of the large-span high-overhang cable point glass curtain wall of the application adopts a basket construction method, which does not occupy indoor space, is convenient for other professionals to advance and insert construction, greatly reduces cross operation, and is safe and reliable.

[0052] The construction method of the large-span high-overhang cable point glass curtain wall of the application has the advantages of convenient construction, good safety and low cost, occupies less indoor space, and does not seriously affect the insertion of other indoor professionals.

[0053] The above description is only the preferred embodiment of the present application and the explanation of the technical principles. It should be understood by those skilled in the art that the scope of the protection of the present application is not limited to the technical solutions formed by the specific combinations of the above technical features. It should also cover other technical solutions formed by the combinations of the above technical features or their equivalent features without departing from the concept of the present application. For example, the technical solutions formed by the mutual replacements of the above features and the technical features disclosed in the present application (but not limited to) with similar functions.

Claims

1. A construction method for a large-span, high-altitude cable-stayed glass curtain wall, characterized in that: The following steps are involved: Installing a support frame at the construction location of the cable point glass curtain wall, the support frame includes two vertical frame bars and two horizontal frame bars, and the two horizontal frame bars are connected between the two ends of the two vertical frame bars; Install a lifting device, which includes a winch, a sling and a fixed pulley, wherein the fixed pulley is adjustably mounted on the transverse frame bar at the upper end of the vertical frame bar, one end of the sling is connected to the winch, the middle part of the sling is wound around the fixed pulley, and the other end of the sling is connected to a supporting plate, which is movably arranged between two vertical frame bars, and limiting flanges are formed on opposite sides of the supporting plate, and a receiving groove is formed between the supporting plate and the two limiting flanges; Laying the transverse cables in the accommodating grooves, and retracting and extending the cables by means of the hoist, so that the height of the support plate is adapted to the installation height of the transverse cables; A hanging basket is installed on the building structure, and construction workers use the hanging basket as a construction platform to install the two ends of the transverse cable on the two vertical frame bars respectively; After all transverse cables are installed, the support plate on the sling is removed, and one end of the vertical cable is connected to the other end of the sling; Adjusting the position of the fixed pulley so that the fixed pulley is arranged on the installation position of the vertical cable; The hoist is used to retract and extend the sling so that the vertical cable is set at the installation position; Installing the two ends of the vertical cable on the two horizontal frame bars respectively; After all vertical cables are installed, the transverse cables are tensioned in stages; A glass clamp is provided on the transverse cable; The vertical cables are tensioned in stages, and the glass clamp is fixed at the intersection of the transverse cables and the vertical cables; A glass panel is mounted on the glass fixture.

2. The construction method of a large-span, high-altitude cable-stayed glass curtain wall according to claim 1 is characterized in that: There are two sets of lifting devices, and the other ends of the slings of the two sets of lifting devices are detachably mounted on the opposite ends of a supporting plate.

3. The construction method of a large-span, high-altitude cable-stayed glass curtain wall according to claim 2 is characterized in that: A guide beam is detachably mounted on the transverse frame bar at the upper end of the vertical frame bar. A sliding groove is provided on the guide beam along the length direction of the transverse frame bar. The fixed pulley is connected to a slider which is slidably mounted in the sliding groove.

4. The construction method of a large-span, high-altitude cable-stayed glass curtain wall according to claim 3 is characterized in that: After the support plate is removed, the other end of the sling of one set of lifting devices is connected to the slider, and the other end of the sling of another set of lifting devices is used to connect the vertical cable. The position of the fixed pulley of the other lifting device is adjusted through the winches of the two sets of lifting devices so that the vertical cable is set at the installation position.

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