WO2023184897A1

WO2023184897A1 - Sliding construction method and truss construction method having same

Info

Publication number: WO2023184897A1
Application number: PCT/CN2022/119972
Authority: WO
Inventors: 张炳宏; 吴昌根; 刘翠; 张守贵; 詹仲滋; 张凯; 包彦强
Original assignee: 中建科工集团有限公司
Priority date: 2022-04-01
Filing date: 2022-09-20
Publication date: 2023-10-05
Also published as: CN114737769A

Abstract

Disclosed in the present invention is a sliding construction method, and further disclosed is a truss construction method having the sliding construction method. The sliding construction method comprises the following steps: assembling a sliding unit; erecting a hanger; arranging one end of the sliding unit on a first sliding rail, and connecting the other end of the sliding unit to a second sliding rail by means of the hanger, the sliding unit and the hanger being capable of sliding on the first sliding rail and the second sliding rail; and sliding the sliding unit until sliding is in place. The sliding construction method of the present invention can solve the problem that the span of a sliding unit is mismatched with the distance between sliding rails.

Description

Slip construction method and truss construction method therewith

Technical field

The invention relates to the field of building construction, and in particular to a sliding construction method and a truss construction method using the same.

Background technique

In related technologies, when parallel operations are required for construction, especially when the site is narrow and the lifting machinery cannot enter or exit, the slip method is often used for construction. The slip method construction refers to first using a hoisting machine to lift the slip unit to the design elevation at one end of the structure, and then using traction equipment to slide the slip unit to the designed position for installation. This new technology is often used in the installation of long-span truss structures and grid structures. The sliding bracket is a temporary support structure used to assemble or slide the sliding unit during the sliding construction. It can ensure the longitudinal and lateral stability of the sliding unit and can also be used as a traction measure.

In the slip construction method, two parallel slip rails are usually used to carry the two ends of the slip unit respectively. However, when the interval between the two slip rails does not fit the span of the slip unit, the slip construction method cannot be applied. .

Contents of the invention

The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a sliding construction method, which can solve the problem of mismatch between the span of the sliding unit and the spacing between the two sliding rails.

The invention also proposes a truss construction method with the above-mentioned sliding construction method.

The sliding construction method according to the first embodiment of the present invention includes the following steps: assembling the sliding unit; sliding one end of the sliding unit on the first sliding track; The other end is slidably connected to the second sliding track through a hanger; the sliding unit is slid until it is in place.

The sliding construction method according to the embodiment of the present invention has at least the following beneficial effects: first assemble or build the sliding unit and the hanger respectively, and then set one end of the assembled sliding unit on the first sliding track, and the other end The hanger is connected to the second sliding track, so that the sliding unit can slide on the first sliding track and the second sliding track through the connection of the hanger until the sliding unit slides into place, thus solving the problem of slippage. The problem that the unit span does not match the width of the sliding track also solves the problem that the first sliding track and the second sliding track are not on the same horizontal plane and the sliding unit cannot be slid into place horizontally.

According to some embodiments of the present invention, the following step is further included: erecting a support frame; wherein the support frame is used to assemble the sliding unit.

According to some embodiments of the present invention, the other end of the sliding unit is slidably connected to the second sliding track through a hanger, including the following steps: setting a sliding unit on the second sliding track Bracket; wherein, the sliding bracket can slide along the direction of the sliding track; connect the sliding bracket with the hanger; connect the hanger with the other end of the sliding unit.

According to some embodiments of the present invention, the bottom surface of the sliding unit and the sliding bracket is provided with a limiting structure for engaging with the sliding track.

According to some embodiments of the present invention, the sliding bracket includes a bracket body, a high leg set and a low leg set. The high leg set includes at least two first legs arranged sequentially along the sliding forward direction. The second leg, the low leg set includes at least one third leg provided at the front end of the high leg set, the length of the third leg is smaller than the length of the first leg and the second leg. The length of the two legs. Sliding the sliding unit until it is in place includes the following steps: carrying the bracket body by the first leg and the second leg and sliding along the low-altitude sliding track on the second sliding track. shift.

According to some embodiments of the present invention, the first leg abutting on the low-altitude sliding track and the third leg abutting on the high-altitude sliding track carry the bracket Sliding the body also includes the following steps: removing the second leg.

A truss construction method according to the second embodiment of the present invention further includes the following steps: including the above-mentioned sliding construction method; wherein the sliding unit is a truss assembly unit; in the second sliding unit A rigid structure is provided at the sliding position of the track; the rigid structure is connected to the truss assembly unit after sliding into position to form a complete truss.

The sliding construction method of the truss scattered assembly unit according to the embodiment of the present invention has at least the following beneficial effects: the connection between the span of the truss scattered assembly unit and the mismatched sliding track interval is realized through the hanger. A rigid structure is provided at the sliding position to connect with the scattered truss units after sliding into position to form a complete truss.

According to some embodiments of the present invention, connecting the rigid structure with the truss assembled unit after sliding into place to form a complete truss includes the following steps: between the truss assembled unit and the rigid Embedding sections are added between structures, and the truss scattered units and the rigid structure are connected through the embedding sections.

According to some embodiments of the present invention, the following steps are included: providing a reinforcement section at one end of the truss assembly unit for connecting the hanger, so that the reinforcement section is connected to the upper chord and the upper chord of the truss assembly unit. between the lower chords.

According to some embodiments of the present invention, connecting the rigid structure to the truss disassembled unit after sliding into position to form a complete truss includes the following steps: cutting off the reinforcement section.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and examples, wherein:

Figure 1 is a flow chart of the slip construction method according to the first embodiment of the present invention;

Figure 2 is a flow chart of slidably connecting the other end of the sliding unit to the second sliding track through a hanger in the first embodiment of the present invention;

Figure 3 is a top view of the connection between the hanger and the sliding bracket according to the present invention;

Figure 4 is a flow chart of step S400 in the embodiment of the first aspect of the present invention;

Figure 5 is a schematic structural diagram of the sliding bracket of the present invention sliding on a low-altitude sliding track;

Figure 6 is a schematic structural diagram of the sliding bracket sliding across elevation according to the present invention.

Figure 7 is a flow chart of the truss construction method according to the second embodiment of the present invention;

Figure 8 is a schematic structural diagram of the connecting hanger of the sliding front truss scattered assembly unit in the second embodiment of the present invention;

Figure 9 is a schematic structural diagram of the connecting stiffness structure of the truss scattered units after sliding into position in the embodiment of the second aspect of the present invention;

Figure 10 is a schematic structural diagram of the complete truss after the truss construction is completed in the second embodiment of the present invention;

Reference signs:

100. Complete truss; 110. Truss assembly unit; 111. Reinforcement section; 120. Stiff structure; 130. Embedded section; 200. Hanger; 300. First sliding track; 400. Second sliding track; 500. Support tire frame; 600. Sliding bracket; 610. First leg; 620. Second leg; 630. Third leg; 700. Low elevation sliding track; 800. High elevation sliding track.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention and cannot be understood as limiting the present invention.

In the description of the present invention, it should be understood that orientation descriptions, such as up, down, front, back, left, right, etc., are based on the orientation or position relationships shown in the drawings and are only In order to facilitate the description of the present invention and simplify the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the description of the present invention, several means one or more, plural means two or more, greater than, less than, more than, etc. are understood to exclude the original number, and above, below, within, etc. are understood to include the original number. If there is a description of first and second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the order of indicated technical features. relation.

In the description of the present invention, unless otherwise explicitly limited, words such as setting, installation, connection, etc. should be understood in a broad sense. Those skilled in the art can reasonably determine the specific meaning of the above words in the present invention in combination with the specific content of the technical solution.

In the description of the present invention, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" is intended to be in conjunction with the description of the embodiment. or examples describe specific features, structures, materials, or characteristics that are included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The following describes a sliding construction method according to an embodiment of the present invention and a sliding construction method of a truss scattered assembly unit 110 having the same with reference to FIGS. 1 to 10 .

Referring to Figure 1, according to a sliding construction method according to the first embodiment of the present invention, the sliding construction method includes the following steps:

S200: Assembled sliding unit;

S300; Set one end of the sliding unit slidably on the first sliding track 300, and slidably connect the other end of the sliding unit to the second sliding track 400 through the hanger 200;

S400; Slide the sliding unit until it is in place.

It can be understood that first the sliding unit and the hanger 200 are assembled or built respectively, and then one end of the assembled sliding unit is slidably set up on the first sliding track 300, and the other end is slidably mounted on the first sliding rail 300 through the hanger 200. Connected to the second sliding rail 400, the sliding unit can slide on the first sliding rail 300 and the second sliding rail 400 through the connection of the hanger 200 until the sliding unit slides into place, thereby solving the problem The problem of mismatch between the span of the sliding unit and the spacing of the sliding track.

It should be understood that the sliding unit may be a building construction unit that requires sliding such as a truss, a grid, or a bridge.

Referring to Figure 1 and Figure 5, the following steps are also included:

S100: Set up the support frame 500; wherein the support frame 500 is used to assemble the sliding unit.

It can be understood that by setting up a supporting frame 500 and assembling the sliding unit and the hanger 200 on the supporting frame 500, it is convenient to directly connect the sliding unit and the hanger 200 to the first sliding track with a certain height. 300 and the second slip track 400.

It should be understood that the supporting tire frame 500 is also a temporary support structure. After all the sliding units sliding on the first sliding rail 300 and the second sliding rail 400 are all slid into place, the supporting tire frame 500 can be dismantled. .

Referring to Figures 2, 5 and 8, in step S300, the other end of the sliding unit is slidably connected to the second sliding track 400 through the hanger 200, including the following steps:

S310: Set the sliding bracket 600 on the second sliding rail 400; wherein the sliding bracket 600 can slide along the direction of the sliding rail;

S320: Connect the sliding bracket 600 to the hanger 200;

S330: Connect the hanger 200 to the other end of the sliding unit.

As shown in the figure, a slidable sliding bracket 600 is provided on the second sliding track 400, a hanger 200 is set up on the supporting tire frame 500, the hanger 200 is connected to the sliding bracket 600, and the sliding unit is connected to another One end is connected to the hanger 200, thereby realizing the connection between the other end of the sliding unit and the second sliding track 400, which makes the entire sliding connection more secure.

It should be understood that step S320 and step S330 are in no particular order.

It can be understood that the bottom surfaces of the sliding unit and the sliding bracket 600 are both provided with limiting structures for engaging with the sliding track. For example, in this embodiment, a limiting structure is provided on the bottom surface of one end of the first sliding rail 300 where the sliding unit is erected, and a limiting structure is also provided on the bottom surface of the sliding bracket 600, so that the sliding unit and the connected sliding The moving bracket 600 can slide along the direction of the sliding track without deflecting. Referring to Figures 3, 9 and 10, it can be understood that the sliding bracket includes a bracket body, a high leg group and a low leg group. The high leg group includes at least two first legs arranged sequentially along the sliding forward direction. Legs 610 and second legs 620. The low leg set includes at least one third leg 630 located at the front end of the high leg set. The length of the third leg 630 is smaller than the length of the first leg 610 and the second leg set. Length of legs 620;

Among them, step S400 includes the following steps:

S410: The first leg 610 and the second leg 620 carry the bracket body to slide along the low-altitude sliding rail 700 on the second sliding rail 400;

S420: When the base surface of the sliding rail on the second sliding rail 400 is raised, the first leg 610 abutting on the low-altitude sliding rail 700 and the first leg 610 abutting on the high-altitude sliding rail 800 The three legs 630 carry the bracket body for sliding movement.

It can be understood that the sliding bracket 600 includes a bracket body and legs. When the low-elevation sliding track 700 slides, the bracket body is carried by the first leg 610 and the second leg 620 and moves along the low-elevation sliding track 700 When crossing the elevation, the third leg 630 located at the front end of the first leg 610 and the second leg 620 first touches the base surface of the high-elevation sliding track 800, and the third leg 630 and the The first leg 610 behind the second leg 620 carries the sliding support body. Therefore, the length of the third leg 630 needs to be smaller than the lengths of the first leg 610 and the second leg 620 to achieve cross-elevation sliding rail sliding. shift.

Referring to Figures 9 and 10, in step S420, the first leg 610 abutting on the low-altitude sliding track 700 and the third leg 630 abutting on the high-altitude sliding track 800 carry the bracket body Sliding also includes the following steps:

S421: Remove the second leg 620.

It can be understood that after the second leg 620 is removed, the bracket body and the sliding unit completely rely on the first leg 610 and the third leg 630 to slide across elevations until the sliding unit slides into place. Due to the support of the first leg 610 and the third leg 630, the height of the bracket itself does not change during the process of crossing the elevation and can slide across the elevation stably. Even in the process of removing the second leg 620, it is very stable. Safety.

Specifically, the bracket body has a triangular structure. For example, as shown in Figures 9 to 10, in this embodiment, the bracket body has a triangular structure, thereby improving the stability of the sliding unit during the sliding process.

It should be understood that the sliding unit in the embodiment of the present invention relies on the driving of the driving mechanism to realize sliding on the sliding track.

As shown in Figures 4 to 5, a truss construction method according to the second embodiment of the present invention includes the following steps: S1000: the sliding construction method of the first embodiment; wherein the sliding unit is a truss Scatter unit 110;

S2000: Set the rigid structure 120 at the sliding position of the second sliding track 400;

S3000: Connect the rigid structure 120 to the truss assembly unit 110 that has been slid into place to form a complete truss 100.

It can be understood that the hanger 200 is used to realize the connection between the span of the truss assembly unit 110 and the mismatched sliding track spacing, and a rigid structure 120 is provided at the sliding position of the second sliding track 400 to connect with the sliding track. The assembled truss units 110 that have been moved into position are connected to form a complete truss 100 .

It should be understood that step S100, step S200, step S310, step S320, step S330, step S410, step S420, step S421 and step S2000 in step 1000 have no order.

Referring to Figure 6 and Figure 7, step S3000 includes the following steps:

S3100: Add an embedding section 130 between the truss assembly unit 110 and the rigid structure 120, and connect the truss assembly unit 110 and the rigid structure 120 through the embedding section 130.

It can be understood that a certain avoidance space is left between the truss assembly unit 110 and the rigid structure 120 to avoid interference between the truss assembly unit 110 and the rigid structure 120 during the sliding process. Finally, through embedding The sections 130 make up for the avoidance space and realize the connection between the truss scattered assembly unit 110 and the rigid structure 120 .

Referring to Figure 4 to Figure 5, the following steps are included:

S4000: Provide a reinforcement section 111 at one end of the truss assembly unit 110 for connecting the hanger 200, so that the reinforcement section 111 is connected between the upper chord and the lower chord of the truss assembly unit 110.

It can be understood that since one end of the truss assembly unit 110 connected to the hanger 200 needs to be connected to the rigid structure 120 to form the complete truss 100, in order to prevent the lower chord from falling and deforming, a reinforcing section 111 is connected between the upper chord and the lower chord, so that Increase the structural stability of the truss scattered assembly unit 110.

It should be understood that step S4000 should be any step before step S400.

Referring to Figure 4, Figure 6 and Figure 7, step S3000 includes the following steps:

S3200: Cut off the reinforcement section 111.

It can be understood that after the truss scattered unit 110 and the rigid structure 120 are connected, the reinforcement section 111 can be cut off, and a complete truss 100 is formed after cutting.

It should be understood that after sliding into place, the limiting structure at the bottom of one end of the truss assembly unit 110 connected to the first sliding track 300 can be removed, and this end can be fixed to the existing position where it is in place through a hinge support. Structurally, thereby achieving the fixation of the complete truss 100.

The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various modifications can be made without departing from the purpose of the present invention. Variety. In addition, the embodiments of the present invention and the features in the embodiments may be combined with each other without conflict.

Claims

The sliding construction method is characterized in that the sliding construction method includes the following steps:

Assembled sliding unit;

One end of the sliding unit is slidably set up on the first sliding track, and the other end of the sliding unit is slidably connected to the second sliding track through a hanger;

Slide the sliding unit until it slides into place.
The slip construction method according to claim 1, further comprising the following steps:

Set up a support frame; wherein the support frame is used to assemble the sliding unit.
The sliding construction method according to claim 2, characterized in that said slidably connecting the other end of the sliding unit to the second sliding track through a hanger includes the following steps:

A sliding bracket is provided on the second sliding track; wherein the sliding bracket can slide along the direction of the sliding track;

Connect the sliding bracket to the hanger;

Connect the hanger to the other end of the sliding unit.
The sliding construction method according to claim 3, characterized in that the sliding unit and the bottom surface of the sliding bracket are each provided with a limiting structure for engaging with the sliding track.
The sliding construction method according to claim 3, characterized in that the sliding bracket includes a bracket body, a high leg group and a low leg group, and the high leg group includes at least two The first leg and the second leg are arranged in the direction, the low leg set includes at least a third leg provided at the front end of the high leg set, the length of the third leg is shorter than the first the length of the leg and the length of the second leg;

The sliding of the sliding unit until it slides into place includes the following steps:

The first leg and the second leg carry the bracket body to slide along the low-altitude sliding rail on the second sliding rail;

When the base surface of the sliding track on the second sliding track is raised, the first leg abutting on the low-altitude sliding track and all the legs abutting on the high-altitude sliding track The third leg carries the sliding movement of the bracket body.
The sliding construction method according to claim 5, characterized in that the first leg abutting on the low-altitude sliding track and the first leg abutting on the high-altitude sliding track The third leg carries the sliding movement of the bracket body, and also includes the following steps:

Remove the second leg.
A truss construction method, characterized by including the following steps:

The sliding construction method according to any one of claims 1 to 6; wherein the sliding unit is a truss assembly unit;

A rigid structure is provided at the sliding position of the second sliding track;

The rigid structure is connected to the truss disassembled units that have been slid into place to form a complete truss.
The truss construction method according to claim 7, characterized in that connecting the rigid structure with the truss scattered units after sliding into place to form a complete truss includes the following steps:

An embedding section is added between the truss disassembled unit and the rigid structure, and the truss disassembled unit and the rigid structure are connected through the embedding section.
The truss construction method according to claim 7, characterized in that it includes the following steps:

A reinforcement section is provided at one end of the truss assembly unit for connecting the hanger, so that the reinforcement section is connected between the upper chord and the lower chord of the truss assembly unit.
The truss construction method according to claim 9, characterized in that connecting the rigid structure with the truss scattered units after sliding into position to form a complete truss includes the following steps:

Cut off the reinforcement section.