Formwork assembly for cable tower column construction and tower column construction method

Through the use of wooden templates and grille -shaped reinforcement structures in the tower column tilt surface construction, the problem of high steel template costs and non -reused use of steel templates is solved, and the effect of reducing the cost of template and reducing steel resources is achieved.

CN115182268BActive Publication Date: 2025-01-24CHINA FIRST HIGHWAY ENGINEERING CO LTD +1
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202211016566.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-24
Publication Date
2025-01-24
Estimated Expiration
2042-08-24

AI Technical Summary

Technical Problem

During the construction of existing special-shaped cable tower columns, the steel formwork at the inclined surface of the tower column is expensive and cannot be reused, resulting in waste of steel resources and increased formwork costs.

Method used

The first -plus fixedware and second additional firmware using wooden templates combined with vertical connection to form a grille -shaped reinforcement structure to improve the support strength of the wooden template. It is suitable for the tower column tilt surface construction to reduce the use of steel templates.

Benefits of technology

Reduce the cost of templates, reduce the waste of steel resources, and improve the stability and efficiency of the tower column tilt surface construction.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115182268B_ABST
    Figure CN115182268B_ABST
Patent Text Reader

Abstract

The present invention provides a formwork assembly for tower column construction and a tower column construction method, and relates to the technical field of tower construction. The formwork assembly for tower column construction includes a wooden formwork, a plurality of first reinforcement members, and a plurality of second reinforcement members; the first reinforcement members and the second reinforcement members are both strip-shaped, and the plurality of first reinforcement members are fixed to one side of the wooden formwork at intervals, and each second reinforcement member is vertically connected to the plurality of first reinforcement members in turn, and the plurality of second reinforcement members are distributed at intervals. The formwork assembly for tower column construction can form a grid-like reinforcement structure on one side of the wooden formwork through the vertically connected first reinforcement members and the second reinforcement members, thereby improving the strength of the wooden formwork, so that the wooden formwork can be suitable for construction at the inclined surface of the tower column, without the need to use a steel formwork, and can effectively reduce the formwork cost.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of cable tower construction, and in particular to a template assembly for cable tower column construction and a tower column construction method. Background Art

[0002] In order to ensure the overall beauty of the bridge, the cable towers on the bridge are now diverse, and various special-shaped cable towers are being used more and more widely. The tower columns of existing special-shaped cable towers usually have a large inclined surface. When constructing the inclined surface, the formwork system needs to be built from bottom to top, and then concrete is poured in the formwork to form the tower column.

[0003] Since the wooden formwork commonly used in construction is not strong enough, it is difficult to form a stable formwork support system at the inclined surface of the tower column. Therefore, the existing construction formwork used at the inclined surface of the tower column is usually a fixed steel formwork. However, the steel formwork is expensive, and in order to adapt to the shape of the special-shaped cable tower, the formwork at the inclined surface of the tower column is mostly special-shaped and cannot be reused. Therefore, the use of steel formwork will cause a huge waste of steel resources, further increasing the formwork cost. Summary of the invention

[0004] The purpose of the present invention is to provide a formwork assembly for tower column construction and a tower column construction method, so as to alleviate the technical problem that the construction formwork used at the inclined surface of the tower column of the special-shaped tower in the prior art is usually a fixed steel formwork, but the steel formwork is expensive, and most of the steel formworks are special-shaped and cannot be reused, thus causing a huge waste of resources.

[0005] In a first aspect, the present invention provides a formwork assembly for tower column construction, comprising a wooden formwork, a plurality of first reinforcement members, and a plurality of second reinforcement members;

[0006] The first reinforcement members and the second reinforcement members are both in strip shape, and a plurality of the first reinforcement members are fixed at intervals on one side of the wooden formwork, each of the second reinforcement members is vertically connected to a plurality of the first reinforcement members in turn, and a plurality of the second reinforcement members are distributed at intervals.

[0007] In an optional embodiment, the wooden formwork comprises a top side and a bottom side, and the second reinforcement member extends along the height direction of the wooden formwork;

[0008] The end of the second reinforcement member close to the bottom side of the wooden formwork is the bottom end, and the bottom end of the second reinforcement member extends out of the bottom side of the wooden formwork;

[0009] A connection component is provided at a position of the second reinforcement member extending beyond the bottom side of the wooden formwork, and the second reinforcement member is fixedly connected to an external fixed object via the connection component.

[0010] In an optional embodiment, the connection assembly includes a fixing member and a connecting rod;

[0011] One side of the fixing member is fixed in the concrete of the lower tower column of two adjacent tower columns, and the other side is exposed outside the concrete of the lower tower column and connected to one end of the connecting rod;

[0012] The connecting rod is fixedly connected to the second reinforcement member.

[0013] In an optional embodiment, a support seat is connected between the fixing member and the connecting rod, one side of the support seat is fixedly connected to the fixing member, and the other side of the support seat is detachably connected to the connecting rod.

[0014] In an optional embodiment, the connecting rod is plugged into and fixed to the supporting seat by a latch.

[0015] In an optional embodiment, the connecting rod is a screw rod, one end of which is connected to the fixing member, and the other end of which passes through the second reinforcing member and is located on a side of the second reinforcing member facing away from the fixing member;

[0016] A nut is threadedly connected to the screw rod, and the nut abuts against a side wall of the second reinforcement member that is away from the fixing member.

[0017] In an optional embodiment, a first connecting member is fixed to the wooden formwork, and the first reinforcement member is detachably connected to the wooden formwork via the first connecting member.

[0018] In an optional embodiment, a second connecting member is fixed to the second reinforcing member, and the second reinforcing member is detachably connected to the first reinforcing member via the second connecting member.

[0019] In an optional embodiment, an extension plate is provided on one side of the first reinforcement member facing the second reinforcement member, and the extension plate is vertically connected to a side wall of the first reinforcement member located between the wooden template and the second reinforcement member to form a hooking groove;

[0020] The second connecting member comprises a reinforcing rod, the rod body of the reinforcing rod is fixed on the second reinforcing member, and a hook is fixed on one end of the reinforcing rod, and the hook is hooked on the hooking groove.

[0021] In a second aspect, the present invention provides a tower column construction method, using a tower column construction template assembly as described in any one of the above embodiments, comprising:

[0022] Divide the inclined tower column of the cable tower into multiple layers of tower columns distributed along its length;

[0023] When constructing the upper tower column of any group of two adjacent tower columns, the wooden formwork in the cable tower column construction formwork assembly is arranged around the steel frame of the upper tower column, and the position of the second reinforcement member close to the lower tower column is fixedly connected to the lower tower column, and the position of the second reinforcement member away from the lower tower column is fixedly connected to the steel frame of the upper tower column.

[0024] The cable tower column construction template assembly provided by the present invention comprises a wooden template, a plurality of first reinforcements and a plurality of second reinforcements; the first reinforcements and the second reinforcements are both strip-shaped, and the plurality of first reinforcements are fixed at intervals on one side of the wooden template, each second reinforcement is vertically connected to the plurality of first reinforcements in turn, and the plurality of second reinforcements are distributed at intervals. During the construction process, the plurality of first reinforcements can be first fixed at intervals on one side of the wooden template, and then each second reinforcement is vertically connected to the plurality of first reinforcements in turn, at which time the plurality of first reinforcements and the plurality of second reinforcements can be connected to form a grid-like structure that is approximately in the shape of a well, and the grid-like structure can strengthen the strength of the wooden template and improve the supporting strength of the wooden template, so that the wooden template can be used for construction at the inclined surface of the tower column, without the need to use a fixed steel template, thereby reducing the template cost, and even if the template at the inclined surface of the tower column cannot be reused, since the cable tower column construction template assembly provided by the present invention uses a wooden template, the cable tower column construction template assembly will not cause a large amount of waste of steel templates, which can reduce the waste of steel resources and thus reduce the template cost.

[0025] Compared with the prior art, the formwork assembly for tower column construction provided by the present invention can form a grid-like reinforcement structure on one side of the wooden formwork through the vertically connected first reinforcement member and the second reinforcement member, thereby improving the strength of the wooden formwork, making the wooden formwork suitable for construction on the inclined surface of the tower column, eliminating the need for a steel formwork, and effectively reducing the formwork cost.

[0026] The tower column construction method provided by the present invention uses the above-mentioned cable tower column construction template assembly, including: dividing the inclined tower column of the cable tower into multiple layers of tower columns distributed along its length direction; when constructing the upper tower column in any group of two adjacent tower columns, the wooden template in the cable tower column construction template assembly is arranged around the steel frame of the upper tower column, and the position of the second reinforcement member close to the lower tower column is fixedly connected to the lower tower column, and the position of the second reinforcement member away from the lower tower column is fixedly connected to the steel frame of the upper tower column. The tower column construction method uses the above-mentioned cable tower column construction template assembly, so the tower column construction method can also form a grid-like reinforcement structure on one side of the wooden template through the vertically connected first reinforcement member and the second reinforcement member, thereby improving the strength of the wooden template, so that the wooden template can be suitable for construction at the inclined surface of the tower column, without the need to use a steel template, and can effectively reduce the template cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0028] Figure 1 A schematic diagram of the structure of a template assembly and a partial tower column for tower column construction provided in an embodiment of the present invention;

[0029] Figure 2 for Figure 1 A magnified schematic diagram of part A in FIG.

[0030] Figure 3 for Figure 2 A magnified schematic diagram of part B in FIG.

[0031] Figure 4 A flow chart of a tower column construction method provided in an embodiment of the present invention.

[0032] Icons: 1-wooden formwork; 2-first reinforcement; 20-extension plate; 21-hook groove; 3-second reinforcement; 30-abutment; 31-limiting rod; 4-connecting assembly; 40-fixing member; 41-connecting rod; 42-support seat; 5-lower tower column; 6-upper tower column; 7-connecting member; 8-first connecting member; 9-second connecting member; 90-reinforcement rod; 91-hook. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0034] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] Some embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0036] Example:

[0037] like Figure 1 As shown, the formwork assembly for tower column construction provided in this embodiment includes a wooden formwork 1, a plurality of first reinforcements 2 and a plurality of second reinforcements 3; the first reinforcements 2 and the second reinforcements 3 are both strip-shaped, and the plurality of first reinforcements 2 are fixed at intervals on one side of the wooden formwork 1, each second reinforcement 3 is vertically connected to the plurality of first reinforcements 2 in turn, and the plurality of second reinforcements 3 are distributed at intervals.

[0038] During the construction process, multiple first reinforcement members 2 can be fixed at intervals on one side of the wooden formwork 1, and then each second reinforcement member 3 can be vertically connected to the multiple first reinforcement members 2 in turn. At this time, the multiple first reinforcement members 2 and the multiple second reinforcement members 3 can be connected to form a grid-like structure that is approximately in the shape of a tic-tac-toe. The grid-like structure can strengthen the strength of the wooden formwork 1 and improve the supporting strength of the wooden formwork 1, so that the wooden formwork 1 can be used for construction at the inclined surface of the tower column without the need to use a fixed steel formwork, thereby reducing the formwork cost. Moreover, even if the formwork at the inclined surface of the tower column is not reusable, since the formwork assembly for the construction of the cable tower column provided in this embodiment uses the wooden formwork 1, the formwork assembly for the construction of the cable tower column will not cause a large amount of waste of steel formworks, thereby reducing the waste of steel resources and reducing the formwork cost.

[0039] Compared with the prior art, the formwork assembly for tower column construction provided in this embodiment can form a grid-like reinforcement structure on one side of the wooden formwork 1 through the vertically connected first reinforcement member 2 and the second reinforcement member 3, thereby improving the strength of the wooden formwork 1, making the wooden formwork 1 suitable for construction on the inclined surface of the tower column, without the need to use a steel formwork, and effectively reducing the formwork cost.

[0040] like Figure 1 As shown, the wooden formwork 1 includes a top side and a bottom side, and the second reinforcement member 3 extends along the height direction of the wooden formwork 1; the end of the second reinforcement member 3 close to the bottom side of the wooden formwork 1 is the bottom end, and the bottom end of the second reinforcement member 3 extends out of the bottom side of the wooden formwork 1; Figure 2 As shown, a connection component 4 is provided at a position of the second reinforcement member 3 extending beyond the bottom side of the wooden formwork 1 , and the second reinforcement member 3 is fixedly connected to an external fixed object via the connection component 4 .

[0041] The external fixed object can be a tower column located on the lower layer of two adjacent tower columns. At this time, the connecting component 4 can be fixed to one side of the lower tower column 5 by pre-embedded means. When the upper tower column 6 needs to be constructed, the second reinforcement member 3 in the cable tower column construction formwork assembly that needs to be covered around the upper tower column 6 is connected to the connecting component 4, so that the first reinforcement member 2 and the wooden formwork 1 are supported by the connecting component 4 and the second reinforcement member 3, thereby effectively ensuring the overall stability of the cable tower column construction formwork assembly, so that the construction process of the upper tower column 6 can be carried out safely, stably and smoothly.

[0042] It can be seen that the formwork assembly for tower column construction provided in this embodiment can use the cast lower tower column 5 to support the side formwork of the upper tower column 6 through the connecting assembly 4, without the need to build additional fixed objects such as scaffolding, which can effectively improve construction efficiency and save construction materials.

[0043] Further, such as Figure 2 As shown, the connecting assembly 4 includes a fixing member 40 and a connecting rod 41; one side of the fixing member 40 is fixed in the concrete of the lower tower column 5 of the two adjacent tower columns, and the other side is exposed outside the concrete of the lower tower column 5 and connected to one end of the connecting rod 41; the connecting rod 41 is fixedly connected to the second reinforcement member 3.

[0044] The connecting rod 41 may be vertically connected to the second reinforcement member 3 , the connecting rod 41 may be a single pull rod, and the fixing member 40 may be a climbing cone rod or a threaded sleeve.

[0045] When the fixing member 40 adopts a climbing cone rod, in order to ensure the flatness of the surface of the lower tower column 5 and improve the connection stability between the fixing member 40 and the lower tower column 5, when constructing the concrete of the lower tower column 5, the rod body of the climbing cone rod can be completely fixed in the lower tower column 5 by pre-embedded means, but the end face of one end of the climbing cone rod is flush with the outer wall of the lower tower column 5 so that the end face of the climbing cone rod is exposed outside the concrete of the lower tower column 5. At this time, one end of the connecting rod 41 is fixedly connected to the above-mentioned end face of the climbing cone rod exposed outside the concrete of the lower tower column 5.

[0046] In this embodiment, for the convenience of construction, the fixing member 40 is fixed in the concrete of the lower tower column 5 of two adjacent tower columns by pre-embedding, and the connecting rod 41 can be detachably connected to the fixing member 40 .

[0047] When the construction is completed, the construction workers can separate the connecting rod 41 from the fixing member 40, so as to recycle the connecting rod 41, the second reinforcement member 3, the first reinforcement member 2 and the wooden formwork 1, and the fixing member 40 can be left in the concrete of the lower tower column 5. At this time, the fixing member 40 can also reinforce the lower tower column 5 and improve the structural strength of the lower tower column 5.

[0048] The connecting rod 41 and the second fixing member 40 may also be connected to each other in a detachable manner.

[0049] Further, such as Figure 2 As shown, a support seat 42 is connected between the fixing member 40 and the connecting rod 41 , one side of the support seat 42 is fixedly connected to the fixing member 40 , and the other side is detachably connected to the connecting rod 41 .

[0050] The support seat 42 may be fixedly connected to the fixing member 40 by a threaded connection, or may be fixedly connected to the fixing member 40 by a fastener such as a screw.

[0051] The support seat 42 is used to improve the connection stability between the fixing member 40 and the connecting rod 41 , thereby improving the support stability of the fixing member 40 and the lower tower column 5 on the second reinforcement member 3 .

[0052] Among them, the support seat 42 and the connecting rod 41 are detachably connected, so that the support seat 42 and the connecting rod 41 can be separated after the construction of the upper tower column 6 is completed, so as to remove the second reinforcement 3, the first reinforcement 2 and the wooden formwork 1 from the side around the upper tower column 6.

[0053] like Figure 2 As shown, the connecting rod 41 is plugged and fixed on the supporting seat 42 through a latch.

[0054] Specifically, a slot can be provided on the side of the support seat 42 facing the connecting rod 41, and the side walls on both sides of the support seat 42 are provided with through holes that pass through the slot. The end of the connecting rod 41 that is plugged into the support seat 42 is also provided with a through hole, and the through hole can be connected to the through hole on the side wall of the support seat 42 when the connecting rod 41 is inserted into the slot of the support seat 42.

[0055] When it is necessary to connect the support seat 42 and the connecting rod 41, first insert one end of the connecting rod 41 into the support seat 42, and then insert and fix the pin into the through-hole, slot and through-hole of the side wall of the support seat 42 and the connecting rod 41. At this time, the pin can stably fix the connecting rod 41 on the support seat 42, thereby realizing a stable connection between the connecting rod 41 and the support seat 42.

[0056] By connecting and fixing the connecting rod 41 and the supporting seat 42 with a pin, the connection process of the connecting rod 41 and the supporting seat 42 can be effectively simplified, thereby effectively improving the construction efficiency.

[0057] It should be noted that the connection method between the connecting rod 41 and the support seat 42 is not limited to the above-mentioned pin connection method. In order to ensure the connection stability between the connecting rod 41 and the support seat 42, the connecting rod 41 and the support seat 42 can also be hinged by a pin shaft.

[0058] In this embodiment, the position of the second reinforcement member 3 near its bottom end can be kept stable by the fixing member 40, the support seat 42 and the connecting rod 41. In order to ensure the stability of the formwork assembly for the tower column construction during the construction process, the top of the second reinforcement member 3 also needs to be kept stable.

[0059] During the actual construction process, the top of the second reinforcement member 3 can be connected and fixed to the pre-built steel frame in the side formwork around the upper tower column 6 through a connector 7 such as a pull rod or a fall chain. At this time, the top of the second reinforcement member 3 can also remain stable.

[0060] It should be noted that when the connecting rod 41 and the support seat 42 are hinged by a pin shaft, the hinged connection method can also improve the connection flexibility between the second reinforcement member 3 and the fixing member 40, making it easy to adjust the position of the second reinforcement member 3 at any time during the process of fixing the top of the second reinforcement member 3, thereby improving construction convenience.

[0061] like Figure 2 As shown, the connecting rod 41 is a screw, one end of which is connected to the fixing member 40, and the other end passes through the second reinforcement member 3 and is located on the side of the second reinforcement member 3 facing away from the fixing member 40; a nut is threadedly connected to the screw, and the nut abuts against the side wall of the second reinforcement member 3 facing away from the fixing member 40.

[0062] During the actual construction process, the connecting rod 41 can be first passed through the second reinforcement 3, and the two ends of the connecting rod 41 are respectively located on both sides of the second reinforcement 3, and then one end of the connecting rod 41 is connected to the support seat 42 on one side of the fixing member 40, and then the nut is passed through the other end of the connecting rod 41 and threadedly connected to the connecting rod 41, and then the nut can be rotated on the connecting rod 41. When the nut abuts against the side wall of the second reinforcement 3 facing away from the fixing member 40, and the second reinforcement 3 is stably abutted between the support seat 42 and the nut, the stability of the second reinforcement 3 can be effectively guaranteed.

[0063] To further ensure the stability of the second reinforcement member 3, Figure 2 As shown, the bottom end of the second reinforcement member 3 may be vertically connected to an abutment member 30 , and the abutment member 30 is located on a side of the second reinforcement member 3 facing the lower tower column 5 .

[0064] The abutment member 30 is used to abut against one side of the lower tower column 5 to support the second reinforcement member 3 . At this time, the abutment member 30 can cooperate with the nut to effectively ensure the stability of the second reinforcement member 3 .

[0065] It can be seen that the abutment member 30 can cooperate with the cast lower tower column 5 to further form a stable support for the second reinforcement member 3, thereby further effectively ensuring the stability of the second reinforcement member 3.

[0066] In this embodiment, the first reinforcement 2 and the second reinforcement 3 can both be made of I-beams, channel steels and other shaped steels. Since only the wooden formwork 1 in the cable tower column construction formwork assembly needs to be set into a special-shaped structure corresponding to the inclined surface of the tower column, the first reinforcement 2 and the second reinforcement 3 can be recycled and reused. Compared with the existing steel formwork, the cable tower column construction formwork assembly can further effectively save steel resources and reduce formwork costs.

[0067] like Figure 3 As shown, a first connecting member 8 is fixed to the wooden formwork 1 , and the first reinforcing member 2 is detachably connected to the wooden formwork 1 via the first connecting member 8 .

[0068] The first connecting member 8 is used to realize a detachable connection between the wooden formwork 1 and the first reinforcing member 2, so as to facilitate the recycling of the first reinforcing member 2 after the construction of the upper tower column 6 is completed.

[0069] The first connecting member 8 provided in this embodiment can be Figure 3 As shown in the claw-like structure, the wooden formwork 1 can adopt a double-layer formwork. The claw-like structure can be fixed to the outer layer formwork of the wooden formwork 1 close to the first reinforcement 2 by a bolt and nut assembly, and the claw of the claw-like structure faces the first reinforcement 2. At this time, the first reinforcement 2 can be clamped by the claw-like structure to fix the first reinforcement 2 to one side of the wooden formwork 1.

[0070] Further, such as Figure 3 As shown, a second connecting member 9 is fixed to the second reinforcing member 3 , and the second reinforcing member 3 is detachably connected to the first reinforcing member 2 via the second connecting member 9 .

[0071] The second connecting member 9 is used to realize a detachable connection between the first reinforcing member 2 and the second reinforcing member 3 , so as to facilitate the recycling of the second reinforcing member 3 after the construction of the upper tower column 6 is completed.

[0072] like Figure 3 As shown, an extension plate 20 is provided on the side of the first reinforcement 2 facing the second reinforcement 3, and the extension plate 20 is vertically connected to the side wall of the first reinforcement 2 located between the wooden formwork 1 and the second reinforcement 3 to form a hooking groove 21; the second connecting member 9 includes a reinforcement rod 90, the rod body of the reinforcement rod 90 is fixed on the second reinforcement 3, and a hook 91 is fixed at one end of the reinforcement rod 90, and the hook 91 is hooked on the hooking groove 21.

[0073] The hook connection between the hook 91 and the hook groove 21 can not only realize the detachable connection between the second reinforcement member 3 and the first reinforcement member 2, but also effectively improve the installation and removal efficiency of the second reinforcement member 3 and the first reinforcement member 2 compared with connection methods such as screw connection.

[0074] The first reinforcement member 2 can be formed by welding two channel steels. Specifically, the notches of the two channel steels are opposite to each other, and the bottoms of the two channel steels are attached to each other and welded. At this time, the side wall between the notch and the bottom of the channel steel of the first reinforcement member 2 forms the above-mentioned extension plate 20, and the space inside the channel steel forms the above-mentioned hooking groove 21.

[0075] In order to further ensure the connection stability between the first reinforcement 2 and the second reinforcement 3, a limit rod 31 can also be fixed on the second reinforcement 3. The limit rod 31 is spaced apart from the reinforcement rod 90 of the second connecting member 9 and is respectively located on both sides of the first reinforcement 2. At this time, the side wall of one of the channel steels of the first reinforcement 2 is used to form the extension plate 20, and the limit rod 31 is located on the side of the other channel steel facing away from the hook 91. The limit rod 31 can cooperate with the second connecting member 9 to prevent the second reinforcement 3 from tilting relative to the first reinforcement 2 and separating from the first reinforcement 2.

[0076] In this embodiment, the reinforcing rod 90 of the second connecting member 9 can be a screw rod, such as Figure 3 As shown, one end of the reinforcing rod 90 can be flush with the side of the second reinforcing member 3 facing the first reinforcing member 2, and at this time, the hook 91 can not only be connected to the reinforcing rod 90, but also can abut on the second reinforcing member 3, thereby effectively ensuring the stability of the second reinforcing member 3. The other end of the reinforcing rod 90 can extend out of the side of the second reinforcing member 3 facing away from the first reinforcing member 2, and a nut can be threadedly connected on the rod of the reinforcing rod 90 extending out of the second reinforcing member 3. When the nut abuts on the side of the second reinforcing member 3 facing away from the first reinforcing member 2, the nut can cooperate with the hook 91 to effectively ensure the connection stability between the second connecting member 9 and the second reinforcing member 3.

[0077] This embodiment also provides a tower column construction method, which uses the above-mentioned cable tower column construction template assembly, such as Figure 4 As shown, the tower column construction method includes:

[0078] Step S1: dividing the inclined tower column of the cable tower into multiple layers of tower columns distributed along the length direction thereof;

[0079] Step S2: When constructing the upper tower column 6 in any group of two adjacent tower columns, the wooden formwork 1 in the cable tower column construction formwork assembly is arranged around the steel frame of the upper tower column 6, and the position of the second reinforcement 3 close to the lower tower column 5 is fixedly connected to the lower tower column 5, and the position of the second reinforcement 3 away from the lower tower column 5 is fixedly connected to the steel frame of the upper tower column 6.

[0080] Specifically, in step S2, when constructing the upper tower column 6 in any group of adjacent two-story tower columns, the first reinforcement member 2 can be first connected to the first connecting member 8 on the wooden formwork 1 to fix the first reinforcement member 2 to one side of the wooden formwork 1, and then the hook 91 of the second reinforcement member 3 can be hooked on the hooking groove 21 of the second connecting member 9 to connect the second reinforcement member 3 to the first reinforcement member 2. At the same time, the abutment member 30 of the second reinforcement member 3 can also be abutted against one side of the lower tower column 5, and the second reinforcement member 3 near its bottom end is fixedly connected to the lower tower column 5 through the fixing member 40, the supporting seat 42 and the connecting rod 41, and the top of the second reinforcement member 3 is connected to the steel frame of the upper tower column 6 through the connecting member 7 such as a pull rod or a fall chain. At this time, the position of the second reinforcement member 3 is fixed, and the first reinforcement member 2 and the wooden formwork 1 can also be kept fixed, and then concrete can be poured into the wooden formwork 1 around the upper tower column 6, and the upper tower column 6 can be obtained after the concrete is solidified.

[0081] It can be seen that the tower column construction method provided in this embodiment applies the above-mentioned cable tower column construction formwork assembly, so the tower column construction method can also form a grid-like reinforcement structure on one side of the wooden formwork 1 through the vertically connected first reinforcement member 2 and the second reinforcement member 3, thereby improving the strength of the wooden formwork 1, so that the wooden formwork 1 can be suitable for construction on the inclined surface of the tower column, without the need to use a steel formwork, which can effectively reduce the formwork cost.

[0082] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A formwork assembly for tower column construction, characterized in that: It comprises a wooden formwork (1), a plurality of first reinforcing members (2) and a plurality of second reinforcing members (3); The first reinforcing member (2) and the second reinforcing member (3) are both in the shape of strips, and a plurality of the first reinforcing members (2) are fixed at intervals on one side of the wooden formwork (1), each of the second reinforcing members (3) is vertically connected to a plurality of the first reinforcing members (2) in sequence, and a plurality of the second reinforcing members (3) are distributed at intervals; The wooden formwork (1) comprises a top side and a bottom side, and the second reinforcement member (3) extends along the height direction of the wooden formwork (1); The end of the second reinforcement member (3) close to the bottom side of the wooden formwork (1) is the bottom end, and the bottom end of the second reinforcement member (3) extends out of the bottom side of the wooden formwork (1); A connection component (4) is provided at a position of the second reinforcement member (3) extending beyond the bottom side of the wooden formwork (1), and the second reinforcement member (3) is fixedly connected to an external fixed object via the connection component (4).

2. The formwork assembly for tower column construction according to claim 1, characterized in that: The connecting assembly (4) comprises a fixing member (40) and a connecting rod (41); One side of the fixing member (40) is fixed in the concrete of the lower tower column (5) of two adjacent tower columns, and the other side is exposed outside the concrete of the lower tower column (5) and is connected to one end of the connecting rod (41); The connecting rod (41) is fixedly connected to the second reinforcement member (3).

3. The formwork assembly for tower column construction according to claim 2, characterized in that: A support seat (42) is connected between the fixing member (40) and the connecting rod (41); one side of the support seat (42) is fixedly connected to the fixing member (40) and the other side is detachably connected to the connecting rod (41).

4. The formwork assembly for tower column construction according to claim 3, characterized in that: The connecting rod (41) is plugged and fixed on the supporting seat (42) via a latch.

5. The formwork assembly for tower column construction according to any one of claims 2 to 4, characterized in that: The connecting rod (41) is a screw rod, one end of which is connected to the fixing member (40), and the other end of which passes through the second reinforcing member (3) and is located on a side of the second reinforcing member (3) facing away from the fixing member (40); A nut is threadedly connected to the screw rod, and the nut abuts against a side wall of the second reinforcement member (3) that faces away from the fixing member (40).

6. The formwork assembly for tower column construction according to any one of claims 1 to 4, characterized in that: A first connecting member (8) is fixed to the wooden formwork (1), and the first reinforcing member (2) is detachably connected to the wooden formwork (1) via the first connecting member (8).

7. The formwork assembly for tower column construction according to claim 6, characterized in that: A second connecting member (9) is fixed to the second reinforcing member (3), and the second reinforcing member (3) is detachably connected to the first reinforcing member (2) via the second connecting member (9).

8. The formwork assembly for tower column construction according to claim 7, characterized in that: An extension plate (20) is provided on a side of the first reinforcement member (2) facing the second reinforcement member (3); the extension plate (20) is vertically connected to a side wall of the first reinforcement member (2) located between the wooden formwork (1) and the second reinforcement member (3) to form a hooking groove (21); The second connecting member (9) comprises a reinforcing rod (90), the rod body of the reinforcing rod (90) being fixed to the second reinforcing member (3), and a hook (91) being fixed to one end of the reinforcing rod (90), the hook (91) being hooked on the hooking groove (21).

9. A tower column construction method, using the cable tower column construction template assembly according to any one of claims 1 to 8, characterized in that: include: Divide the inclined tower column of the cable tower into multiple layers of tower columns distributed along its length; When constructing an upper tower column (6) in any group of two adjacent tower columns, the wooden formwork (1) in the cable tower column construction formwork assembly is arranged around the steel frame of the upper tower column (6), and the position of the second reinforcement member (3) close to the lower tower column (5) is fixedly connected to the lower tower column (5), and the position of the second reinforcement member (3) away from the lower tower column (5) is fixedly connected to the steel frame of the upper tower column (6).

Citation Information

Patent Citations

  • Cable tower structure and bridge

    CN110241727A

  • Construction method of bidirectional inclined v-shaped bridge tower of cable-stayed bridge without backstays

    CN110331668A