CN221916729U - A wire rack structure for building construction - Google Patents

A wire rack structure for building construction Download PDF

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Publication number
CN221916729U
CN221916729U CN202420511333.XU CN202420511333U CN221916729U CN 221916729 U CN221916729 U CN 221916729U CN 202420511333 U CN202420511333 U CN 202420511333U CN 221916729 U CN221916729 U CN 221916729U
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rotating rod
rod
building construction
wire
guide
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伍哲伟
王夏鑫
陈聪萍
卢海斌
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Zhejiang Zhongli Construction Co ltd
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Zhejiang Zhongli Construction Co ltd
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Abstract

本实用新型公开了一种房建施工放线架结构,涉及房建施工技术领域;该房建施工放线架结构,包括移动底座,移动底座的顶端设置有导向结构和收放线结构,导向结构位于收放线结构的前侧;该房建施工放线架结构,通过设置导向结构,利用驱动盒内部的液压缸的活动端可带动导向杆进行往复式水平运动,使得穿过导向杆的线缆可以均匀地缠绕至转杆的表面或者均匀地从转杆表面放线,致使线缆能够井然有序被收卷至转杆上或者在转杆上逐渐被放线,使得线缆的缠绕圈之间的间隔相同,进而避免了线缆出现相互缠绕的情况,使得该放线架的收放线效率显著提高。

The utility model discloses a wire-paying frame structure for building construction, and relates to the technical field of building construction; the wire-paying frame structure for building construction comprises a movable base, and a guide structure and a wire-retracting and -releasing structure are arranged on the top of the movable base, wherein the guide structure is located at the front side of the wire-retracting and -releasing structure; the wire-paying frame structure for building construction, by arranging the guide structure, utilizes the movable end of the hydraulic cylinder inside the driving box to drive the guide rod to perform reciprocating horizontal motion, so that the cable passing through the guide rod can be evenly wound onto the surface of the rotating rod or evenly released from the surface of the rotating rod, so that the cable can be orderly wound onto the rotating rod or gradually released on the rotating rod, so that the intervals between the winding circles of the cable are the same, thereby avoiding the situation that the cables are entangled with each other, and significantly improving the wire-retracting and -releasing efficiency of the wire-paying frame.

Description

一种房建施工放线架结构A wire rack structure for building construction

技术领域Technical Field

本实用新型涉及房建施工技术领域,具体为一种房建施工放线架结构。The utility model relates to the technical field of building construction, in particular to a wire-laying frame structure for building construction.

背景技术Background Art

房建施工一般指的是为新建、改建或扩建房屋建筑物和附属构筑物所进行的勘察、规划、设计、施工、安装和维护等各项技术工作和完成的工程实体。Building construction generally refers to the various technical work and completed engineering entities such as survey, planning, design, construction, installation and maintenance carried out for the new construction, reconstruction or expansion of buildings and ancillary structures.

放线架适用于线路施工时支撑线盘放线,牵引导线、地线时,线盘可以自动旋转展放。The wire pay-off stand is suitable for supporting the wire reel for wire pay-off during line construction. When pulling the conductor wire and ground wire, the wire reel can automatically rotate and unfold.

在专利公开号为CN219730083U的一种房建施工现场用放线架中提出“该房建施工现场用放线架,通过收收放线结构的设置,方便工人进行收线,提高收线效率;通过伸缩组件的设置,方便工人根据线圈的尺寸不同,调节转动杆高度,便于线圈放置和转动”,但是该房建施工现场用放线架,在实际使用中仍具有以下缺点:In a pay-off stand for building construction sites with patent publication number CN219730083U, it is proposed that "the pay-off stand for building construction sites, by setting up a pay-off and retracting structure, is convenient for workers to reel in the wires and improves the efficiency of reeling in the wires; by setting up a telescopic component, it is convenient for workers to adjust the height of the rotating rod according to the size of the coils, so as to facilitate the placement and rotation of the coils." However, the pay-off stand for building construction sites still has the following disadvantages in actual use:

1、上述方式中采用转动杆来对线缆进行收放线处理,但是上述方案总并未设置导向机构,导致转动杆在对线缆收放线过程中容易出现线缆相互挤压和缠绕的情况,进而导致收放线效率大打折扣;1. In the above method, a rotating rod is used to retract and release the cables, but the above scheme does not always provide a guide mechanism, which causes the cables to be squeezed and entangled with each other during the process of retracting and releasing the cables, thereby greatly reducing the efficiency of retracting and releasing the cables;

2、上述方式中采用转动杆来对线缆在完成线缆收卷之后,针对转动杆的拆卸步骤过于繁琐,从而导致转动杆的拆卸费时费力,不便于拆卸更换新的转动杆,从而影响线缆拆卸效率。2. In the above method, after the cable is wound up, the disassembly steps of the rotating rod are too complicated, which makes the disassembly of the rotating rod time-consuming and laborious, and it is not convenient to disassemble and replace the rotating rod with a new one, thus affecting the cable disassembly efficiency.

实用新型内容Utility Model Content

本实用新型提供了一种房建施工放线架结构,以解决背景技术中的问题。The utility model provides a wire-laying frame structure for building construction, so as to solve the problems in the background technology.

为实现上述目的,本实用新型提供如下技术方案:一种房建施工放线架结构,包括移动底座,所述移动底座的顶端设置有导向结构和收放线结构,所述导向结构位于收放线结构的前侧;To achieve the above object, the utility model provides the following technical solutions: a wire-laying frame structure for building construction, comprising a mobile base, a guide structure and a wire-retracting structure are arranged on the top of the mobile base, and the guide structure is located at the front side of the wire-retracting structure;

所述导向结构包括驱动盒,所述驱动盒的内壁固定安装有液压缸,所述液压缸的活动端固定连接有导向杆,所述导向杆的顶端延伸至驱动盒的上方,导向杆的内腔由线缆穿过;The guide structure includes a drive box, a hydraulic cylinder is fixedly installed on the inner wall of the drive box, a guide rod is fixedly connected to the movable end of the hydraulic cylinder, the top end of the guide rod extends to the top of the drive box, and the inner cavity of the guide rod is passed by the cable;

所述收放线结构包括侧板、转杆和电动推杆,所述侧板的外侧固定安装有外置转把,所述外置转把的输出端与转杆的一端活动卡接,所述电动推杆的输出端固定安装有抵触支架,所述抵触支架的顶端与转杆的另一端活动搭接。The retractable wire structure includes a side plate, a rotating rod and an electric push rod. An external turning handle is fixedly installed on the outer side of the side plate. The output end of the external turning handle is movably connected to one end of the rotating rod. A resistance bracket is fixedly installed on the output end of the electric push rod. The top end of the resistance bracket is movably overlapped with the other end of the rotating rod.

进一步的,所述移动底座的顶端设置有输送辊组,所述输送辊组包括两个固定板,两个固定板之间转动连接有输送辊。Furthermore, a conveying roller group is arranged at the top of the movable base, and the conveying roller group includes two fixed plates, and a conveying roller is rotatably connected between the two fixed plates.

进一步的,所述移动底座的顶端开设有安装凹槽,所述安装凹槽的内壁开设有定位凹口,所述驱动盒的外侧通过阻尼弹簧杆活动连接有定位销,所述定位销位于定位凹口的内部。Furthermore, a mounting groove is provided at the top of the movable base, a positioning notch is provided on the inner wall of the mounting groove, a positioning pin is movably connected to the outer side of the drive box through a damping spring rod, and the positioning pin is located inside the positioning notch.

进一步的,所述转杆的一端固定安装有连接方块,所述外置转把的输出端开设有方形凹槽,所述连接方块与方形凹槽的内壁活动插接。Furthermore, a connecting block is fixedly mounted on one end of the rotating rod, a square groove is formed at the output end of the external rotating handle, and the connecting block is movably plugged into the inner wall of the square groove.

进一步的,所述转杆的另一端固定安装有搭接圆环,所述抵触支架的顶端开设有搭接缺口,所述搭接圆环与搭接缺口活动搭接。Furthermore, a lap ring is fixedly mounted on the other end of the rotating rod, a lap notch is formed on the top of the abutting bracket, and the lap ring is movably lapped with the lap notch.

进一步的,所述移动底座的顶端固定安装有移动推把,所述移动推把位于导向结构的后方。Furthermore, a movable push handle is fixedly mounted on the top of the movable base, and the movable push handle is located behind the guide structure.

与现有技术相比,本实用新型提供了一种房建施工放线架结构,具备以下有益效果:Compared with the prior art, the utility model provides a wire-laying frame structure for building construction, which has the following beneficial effects:

1、该房建施工放线架结构,通过设置导向结构,利用驱动盒内部的液压缸的活动端可带动导向杆进行往复式水平运动,使得穿过导向杆的线缆可以均匀地缠绕至转杆的表面或者均匀地从转杆表面放线,致使线缆能够井然有序被收卷至转杆上或者在转杆上逐渐被放线,使得线缆的缠绕圈之间的间隔相同,进而避免了线缆出现相互缠绕的情况,使得该放线架的收放线效率显著提高。1. The structure of the pay-off rack for building construction, by setting a guide structure, uses the movable end of the hydraulic cylinder inside the driving box to drive the guide rod to perform reciprocating horizontal movement, so that the cable passing through the guide rod can be evenly wound onto the surface of the rotating rod or evenly unwound from the surface of the rotating rod, so that the cable can be orderly wound onto the rotating rod or gradually unwound on the rotating rod, so that the intervals between the winding circles of the cable are the same, thereby avoiding the situation where the cables are entangled with each other, and significantly improving the winding and unwinding efficiency of the pay-off rack.

2、该房建施工放线架结构,通过设置收放线结构,利用转杆两端的连接方块以及搭接圆环能够促使转杆分别与外置转把与抵触支架之间相连接,使得转杆能够被外置转把所驱动的同时又可以进行快速拆装,使得转杆的拆装省时省力,便于更换新的转杆,从而保证了线缆的拆装效率。2. The structure of the wire pay-out frame for building construction is provided with a wire-retracting and -paying structure. The connecting blocks at both ends of the rotating rod and the overlapping rings are used to connect the rotating rod to the external rotating handle and the abutment bracket respectively, so that the rotating rod can be driven by the external rotating handle and can be quickly disassembled and assembled, which saves time and effort in disassembly and assembly of the rotating rod and facilitates replacement of a new rotating rod, thereby ensuring the efficiency of cable disassembly and assembly.

附图说明BRIEF DESCRIPTION OF THE DRAWINGS

图1为本实用新型的结构示意图;Fig. 1 is a schematic diagram of the structure of the utility model;

图2为本实用新型的安装凹槽结构示意图;FIG2 is a schematic diagram of the installation groove structure of the utility model;

图3为本实用新型的驱动盒结构示意图;FIG3 is a schematic diagram of the structure of the drive box of the utility model;

图4为本实用新型的收放线结构示意图。FIG. 4 is a schematic diagram of the retractable wire structure of the present invention.

图中:1、移动底座;2、输送辊组;3、导向结构;4、收放线结构;5、移动推把;6、安装凹槽;7、定位凹口;8、驱动盒;9、阻尼弹簧杆;10、定位销;11、液压缸;12、导向杆;13、侧板;14、外置转把;15、转杆;16、电动推杆;17、连接方块;18、搭接圆环;19、抵触支架。In the figure: 1. Mobile base; 2. Conveying roller group; 3. Guide structure; 4. Retractable wire structure; 5. Mobile push handle; 6. Mounting groove; 7. Positioning notch; 8. Drive box; 9. Damping spring rod; 10. Positioning pin; 11. Hydraulic cylinder; 12. Guide rod; 13. Side plate; 14. External turning handle; 15. Turning rod; 16. Electric push rod; 17. Connecting block; 18. Overlap ring; 19. Resistance bracket.

具体实施方式DETAILED DESCRIPTION

下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本实用新型保护的范围。The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

请参阅图1-4,本实用新型公开了一种房建施工放线架结构,包括移动底座1,所述移动底座1的顶端设置有导向结构3和收放线结构4,所述导向结构3位于收放线结构4的前侧;所述导向结构3包括驱动盒8,所述驱动盒8的内壁固定安装有液压缸11,所述液压缸11的活动端固定连接有导向杆12,所述导向杆12的顶端延伸至驱动盒8的上方,导向杆12的内腔由线缆穿过;通过设置导向结构3,利用驱动盒8内部的液压缸11的活动端可带动导向杆12进行往复式水平运动,使得穿过导向杆12的线缆可以均匀地缠绕至转杆15的表面或者均匀地从转杆15表面放线,致使线缆能够井然有序被收卷至转杆15上或者在转杆15上逐渐被放线,使得线缆的缠绕圈之间的间隔相同,进而避免了线缆出现相互缠绕的情况,使得该放线架的收放线效率显著提高。Please refer to Figures 1-4. The utility model discloses a wire-paying frame structure for building construction, comprising a movable base 1, a guide structure 3 and a wire-retracting and unwinding structure 4 are arranged on the top of the movable base 1, and the guide structure 3 is located at the front side of the wire-retracting and unwinding structure 4; the guide structure 3 comprises a driving box 8, a hydraulic cylinder 11 is fixedly installed on the inner wall of the driving box 8, and a guide rod 12 is fixedly connected to the movable end of the hydraulic cylinder 11, and the top of the guide rod 12 extends to the top of the driving box 8, and the inner cavity of the guide rod 12 is passed by the cable; by setting the guide structure 3, the movable end of the hydraulic cylinder 11 inside the driving box 8 can drive the guide rod 12 to perform reciprocating horizontal motion, so that the cable passing through the guide rod 12 can be evenly wound onto the surface of the rotating rod 15 or evenly unwound from the surface of the rotating rod 15, so that the cable can be wound onto the rotating rod 15 in an orderly manner or gradually unwound on the rotating rod 15, so that the intervals between the winding circles of the cable are the same, thereby avoiding the situation where the cables are entangled with each other, so that the unwinding and unwinding efficiency of the wire-paying frame is significantly improved.

所述收放线结构4包括侧板13、转杆15和电动推杆16,所述侧板13的外侧固定安装有外置转把14,所述外置转把14的输出端与转杆15的一端活动卡接,所述电动推杆16的输出端固定安装有抵触支架19,所述抵触支架19的顶端与转杆15的另一端活动搭接;通过设置收放线结构4,利用转杆15两端的连接方块17以及搭接圆环18能够促使转杆15分别与外置转把14与抵触支架19之间相连接,使得转杆15能够被外置转把14所驱动的同时又可以进行快速拆装,使得转杆15的拆装省时省力,便于更换新的转杆15,从而保证了线缆的拆装效率。The wire-retracting and -releasing structure 4 comprises a side plate 13, a rotating rod 15 and an electric push rod 16, an external rotating handle 14 is fixedly mounted on the outer side of the side plate 13, an output end of the external rotating handle 14 is movably engaged with one end of the rotating rod 15, an abutment bracket 19 is fixedly mounted on the output end of the electric push rod 16, a top end of the abutment bracket 19 is movably overlapped with the other end of the rotating rod 15; by setting the wire-retracting and -releasing structure 4, the connecting blocks 17 and the overlapping rings 18 at both ends of the rotating rod 15 can be used to cause the rotating rod 15 to be connected to the external rotating handle 14 and the abutment bracket 19 respectively, so that the rotating rod 15 can be driven by the external rotating handle 14 and can be quickly disassembled and assembled, so that the disassembly and assembly of the rotating rod 15 is time-saving and labor-saving, and it is convenient to replace a new rotating rod 15, thereby ensuring the disassembly and assembly efficiency of the cable.

具体的,所述移动底座1的顶端设置有输送辊组2,所述输送辊组2包括两个固定板,两个固定板之间转动连接有输送辊。Specifically, a conveying roller group 2 is disposed at the top of the mobile base 1. The conveying roller group 2 includes two fixed plates, and a conveying roller is rotatably connected between the two fixed plates.

本实施方案中,利用输送辊组2能够对即将穿过导向杆12的线缆进行导向处理,线缆能够被多个输送辊进行紧张程度的调节。In this embodiment, the conveying roller group 2 can be used to guide the cables that are about to pass through the guide rod 12, and the tension of the cables can be adjusted by multiple conveying rollers.

具体的,所述移动底座1的顶端开设有安装凹槽6,所述安装凹槽6的内壁开设有定位凹口7,所述驱动盒8的外侧通过阻尼弹簧杆9活动连接有定位销10,所述定位销10位于定位凹口7的内部。Specifically, a mounting groove 6 is provided at the top of the mobile base 1 , a positioning recess 7 is provided on the inner wall of the mounting groove 6 , a positioning pin 10 is movably connected to the outer side of the drive box 8 through a damping spring rod 9 , and the positioning pin 10 is located inside the positioning recess 7 .

本实施方案中,利用阻尼弹簧杆9可带动定位销10自动插入定位凹口7内,使得驱动盒8通过定位销10与安装凹槽6相连接,使得工作人员在对驱动盒8进行检修时更加省时省力。In this embodiment, the damping spring rod 9 can be used to drive the positioning pin 10 to automatically insert into the positioning recess 7, so that the drive box 8 is connected to the installation groove 6 through the positioning pin 10, which saves time and effort for the staff when repairing the drive box 8.

具体的,所述转杆15的一端固定安装有连接方块17,所述外置转把14的输出端开设有方形凹槽,所述连接方块17与方形凹槽的内壁活动插接。Specifically, a connecting block 17 is fixedly mounted on one end of the rotating rod 15, a square groove is formed at the output end of the external rotating handle 14, and the connecting block 17 is movably plugged into the inner wall of the square groove.

本实施方案中,利用连接方块17可快速将转杆15与外置转把14之间进行拆装。In this embodiment, the connecting block 17 can be used to quickly disassemble and assemble the rotating rod 15 and the external rotating handle 14 .

具体的,所述转杆15的另一端固定安装有搭接圆环18,所述抵触支架19的顶端开设有搭接缺口,所述搭接圆环18与搭接缺口活动搭接。Specifically, a lap ring 18 is fixedly mounted on the other end of the rotating rod 15 , a lap notch is formed on the top of the abutting bracket 19 , and the lap ring 18 is movably lapped with the lap notch.

本实施方案中,利用搭接圆环18能够对转杆15与电动推杆16之间进行拆装处理。In this embodiment, the overlapping ring 18 can be used to disassemble and assemble the rotating rod 15 and the electric push rod 16.

具体的,所述移动底座1的顶端固定安装有移动推把5,所述移动推把5位于导向结构3的后方。Specifically, a moving handle 5 is fixedly mounted on the top of the moving base 1 , and the moving handle 5 is located behind the guide structure 3 .

本实施方案中,利用移动推把5可方便将该放线架结构移动至指定位置。In this embodiment, the pay-off frame structure can be conveniently moved to a designated position by using the movable push handle 5 .

在使用时,先将该放线架结构推动至指定位置,随后启动外置转把14和液压缸11,使得外置转把14的输出端通过连接方块17带动转杆15进行转动,以及液压缸11通过正反向的启动可带动导向杆12进行往复式水平滑动,使得线缆在导向杆12的驱动下逐渐从转杆15上展开,使得线缆能够以从左往右或者从右往左的方向进行放线处理;When in use, the pay-off frame structure is first pushed to a designated position, and then the external turning handle 14 and the hydraulic cylinder 11 are started, so that the output end of the external turning handle 14 drives the turning rod 15 to rotate through the connecting block 17, and the hydraulic cylinder 11 can drive the guide rod 12 to slide reciprocatingly horizontally by starting in forward and reverse directions, so that the cable is gradually unfolded from the turning rod 15 under the drive of the guide rod 12, so that the cable can be paid out from left to right or from right to left.

当需要更换转杆15时,启动电动推杆16,使得电动推杆16的活动端带动抵触支架19逐渐下降,促使抵触支架19与搭接圆环18远离,使得此时的转杆15可从外置转把14的输出端中取出,即可完成转杆15的更换操作。When the rotating rod 15 needs to be replaced, the electric push rod 16 is started, so that the movable end of the electric push rod 16 drives the abutment bracket 19 to gradually descend, causing the abutment bracket 19 to move away from the overlapping ring 18, so that the rotating rod 15 can be taken out from the output end of the external turning handle 14, and the replacement operation of the rotating rod 15 can be completed.

综上所述,该房建施工放线架结构,通过设置导向结构3,利用驱动盒8内部的液压缸11的活动端可带动导向杆12进行往复式水平运动,使得穿过导向杆12的线缆可以均匀地缠绕至转杆15的表面或者均匀地从转杆15表面放线,致使线缆能够井然有序被收卷至转杆15上或者在转杆15上逐渐被放线,使得线缆的缠绕圈之间的间隔相同,进而避免了线缆出现相互缠绕的情况,使得该放线架的收放线效率显著提高;通过设置收放线结构4,利用转杆15两端的连接方块17以及搭接圆环18能够促使转杆15分别与外置转把14与抵触支架19之间相连接,使得转杆15能够被外置转把14所驱动的同时又可以进行快速拆装,使得转杆15的拆装省时省力,便于更换新的转杆15,从而保证了线缆的拆装效率。To sum up, the structure of the wire pay-off rack for building construction, by setting the guide structure 3, uses the movable end of the hydraulic cylinder 11 inside the driving box 8 to drive the guide rod 12 to perform reciprocating horizontal movement, so that the cable passing through the guide rod 12 can be evenly wound onto the surface of the rotating rod 15 or evenly unwound from the surface of the rotating rod 15, so that the cable can be orderly wound onto the rotating rod 15 or gradually unwound on the rotating rod 15, so that the intervals between the winding circles of the cable are the same, thereby avoiding the situation where the cables are entangled with each other, so that the winding and unwinding efficiency of the wire pay-off rack is significantly improved; by setting the winding and unwinding structure 4, the connecting blocks 17 and the overlapping rings 18 at both ends of the rotating rod 15 can cause the rotating rod 15 to be connected to the external turning handle 14 and the abutment bracket 19 respectively, so that the rotating rod 15 can be driven by the external turning handle 14 and can be quickly disassembled and assembled, so that the disassembly and assembly of the rotating rod 15 is time-saving and labor-saving, and it is convenient to replace the new rotating rod 15, thereby ensuring the disassembly and assembly efficiency of the cable.

尽管已经示出和描述了本实用新型的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本实用新型的范围由所附权利要求及其等同物限定。Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a construction pay off rack structure is built in room, includes and removes base (1), its characterized in that: the top end of the movable base (1) is provided with a guide structure (3) and a take-up and pay-off structure (4), and the guide structure (3) is positioned at the front side of the take-up and pay-off structure (4);
The guide structure (3) comprises a driving box (8), a hydraulic cylinder (11) is fixedly arranged on the inner wall of the driving box (8), a guide rod (12) is fixedly connected to the movable end of the hydraulic cylinder (11), the top end of the guide rod (12) extends to the upper side of the driving box (8), and the inner cavity of the guide rod (12) is penetrated by a cable;
The winding and unwinding structure (4) comprises a side plate (13), a rotating rod (15) and an electric push rod (16), wherein an external rotating handle (14) is fixedly arranged on the outer side of the side plate (13), the output end of the external rotating handle (14) is movably clamped with one end of the rotating rod (15), an abutting support (19) is fixedly arranged at the output end of the electric push rod (16), and the top end of the abutting support (19) is movably lapped with the other end of the rotating rod (15).
2. The building construction pay-off rack structure according to claim 1, wherein: the top of the movable base (1) is provided with a conveying roller set (2), and the conveying roller set (2) comprises two fixed plates, and a conveying roller is rotationally connected between the two fixed plates.
3. The building construction pay-off rack structure according to claim 1, wherein: the top of the movable base (1) is provided with a mounting groove (6), the inner wall of the mounting groove (6) is provided with a positioning notch (7), the outer side of the driving box (8) is movably connected with a positioning pin (10) through a damping spring rod (9), and the positioning pin (10) is positioned in the positioning notch (7).
4. The building construction pay-off rack structure according to claim 1, wherein: one end of the rotating rod (15) is fixedly provided with a connecting square block (17), the output end of the external rotating handle (14) is provided with a square groove, and the connecting square block (17) is movably inserted with the inner wall of the square groove.
5. The building construction pay-off rack structure according to claim 1, wherein: the other end of the rotating rod (15) is fixedly provided with a lap joint ring (18), the top end of the abutting support (19) is provided with a lap joint gap, and the lap joint ring (18) is movably overlapped with the lap joint gap.
6. The building construction pay-off rack structure according to claim 1, wherein: the top end of the movable base (1) is fixedly provided with a movable pushing handle (5), and the movable pushing handle (5) is positioned behind the guide structure (3).
CN202420511333.XU 2024-03-15 2024-03-15 A wire rack structure for building construction Active CN221916729U (en)

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CN202420511333.XU CN221916729U (en) 2024-03-15 2024-03-15 A wire rack structure for building construction

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Application Number Priority Date Filing Date Title
CN202420511333.XU CN221916729U (en) 2024-03-15 2024-03-15 A wire rack structure for building construction

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