Industrial fast-assembly handrail
The quick-installation railing design, which uses sleeves and vertical bars for insertion, solves the problem of cumbersome installation of existing industrial railings, enabling rapid positioning and installation, efficient construction, and applicability to different terrains, thus improving construction efficiency and the versatility of the device.
Patent Information
- Application Number
- CN202520584678.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-31
AI Technical Summary
The installation process of existing industrial railings is cumbersome, requiring the cooperation of multiple operators. Furthermore, the thermal expansion and contraction effect caused by welding increases the workload and construction period, leading to increased project costs.
The system uses a sleeve and vertical rod insertion method. The sleeve is pre-embedded in the working surface, and the vertical rod is inserted into the sleeve. The horizontal rod and the vertical rod are rigidly connected by a connecting component. The handrail is connected in the horizontal direction. The components can be disassembled independently, which is convenient for transportation and reuse.
It shortened the construction period, improved installation efficiency and applicability, enhanced the structure's resistance to lateral forces, and reduced construction costs and labor intensity.
Smart Images

Figure CN223952401U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of building components, and particularly relates to an industrial quick-mounting handrail. BACKGROUND
[0002] Industrial handrails are the most commonly used auxiliary safety structures on industrial platforms, which isolate work areas from dangerous equipment and high-altitude edges through physical barriers, reduce the risk of personnel misentry or falling, and improve work safety.
[0003] The installation process of the existing industrial handrails is usually to weld the horizontal rods and vertical rods, the horizontal rods and horizontal rods, and to complete surface treatment by polishing and polishing at the weld seam. The vertical rods are installed by multiple times of line laying and measurement to ensure the accuracy of the installation position. At least two people are required to cooperate during the welding process, one person holds the horizontal rod and the vertical rod, and the other person performs welding operation, so as to complete the welding connection work. The construction steps are complicated, and human resources are occupied. When disassembled, the original fixed connection needs to be broken again. The thermal expansion and contraction effect caused by welding often leads to a large installation error, increases the workload, prolongs the construction period, and causes the engineering cost to increase and be extremely unmatched with the size. SUMMARY
[0004] The utility model embodiment provides an industrial quick-mounting handrail, which aims to solve the technical problems that the existing industrial handrails need to be constructed by multiple operators, multiple horizontal rods and vertical rods are welded and aligned in sequence, the construction steps are complicated, time-consuming and laborious, and the construction period is affected.
[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme that:
[0006] An industrial quick-mounting handrail is provided, which comprises:
[0007] A plurality of sleeves are inserted into the working surface along the first horizontal direction at intervals, and the top of the sleeve is open;
[0008] A plurality of vertical rods are inserted into the corresponding sleeves at the bottom end;
[0009] A plurality of connecting components are fixed to the outer periphery of the corresponding vertical rods; and
[0010] A plurality of horizontal rods are arranged between every two adjacent vertical rods, and the two ends of the horizontal rod are connected to the corresponding connecting components; and
[0011] A plurality of handrails are arranged, each of which extends along the first horizontal direction, a plurality of handrails are connected in a head-to-tail manner along the first horizontal direction, and each handrail is connected to the top of the vertical rod.
[0012] In a possible implementation, the vertical rods include a column and two connecting rods, the two connecting rods are respectively connected to two ends of the column, the connecting assembly is fixed to the outer periphery of the column, and the connecting rod at the top is connected with the corresponding handrail.
[0013] In a possible implementation, each horizontal rod includes two intermediate rods arranged in a vertical direction, and two ends of the intermediate rods are respectively connected to two adjacent vertical rods.
[0014] In a possible implementation, the handrail is a cylindrical member, and the industrial fast-assembled railing further includes a fastener, the fastener includes an L-shaped bolt and a nut, the long end of the L-shaped bolt penetrates through the handrail and the connecting rod and is screwed with the nut, the short end of the L-shaped bolt is located inside the handrail and abuts against the inner wall of the handrail, and the nut clamps the handrail and the connecting rod in cooperation with the short end of the L-shaped bolt.
[0015] In a possible implementation, the industrial fast-assembled railing further includes a locking assembly, the locking assembly includes a self-locking device and a check piece, one end of the self-locking device is provided with a cylindrical passage, the inner wall of the cylindrical passage is provided with an internal thread, the check piece is arranged on the outer periphery of the handrail, one end of the handrail with the check piece is inserted into the self-locking device, and the check piece is screwed with the internal thread to limit the displacement of the handrail in the first horizontal direction.
[0016] In a possible implementation, two ends of the handrail are respectively provided with a butt joint protrusion and a butt joint groove, and the butt joint protrusion is inserted and matched with the butt joint groove on the adjacent handrail.
[0017] In a possible implementation, the connecting assembly includes a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece are sequentially and alternately fixed to the outer periphery of the corresponding vertical rod in the first horizontal direction, the first connecting piece is provided with a cylindrical mounting port, the second connecting piece is provided with a bearing groove with an opening facing outward, and two ends of the horizontal rod are respectively inserted into the mounting port and the bearing groove.
[0018] In a possible implementation, the first connecting piece includes two cylinders arranged symmetrically about the axis of the vertical rod, the inner cavity of the cylinder forms the mounting port, the axis of the cylinder is parallel to the first horizontal direction, one end of the cylinder is connected with the vertical rod, and the other end is inserted and matched with the horizontal rod.
[0019] In one possible implementation, the second connector includes two arc-shaped plates symmetrically arranged about the axis of the vertical rod, with the openings of the arc-shaped plates facing upward to form the support groove. One end of the arc-shaped plate is connected to the vertical rod, and the other end is slidably fitted against the outer wall of the horizontal rod.
[0020] In one possible implementation, the sleeve sidewall has a tightening hole extending radially therein, and a tightening screw is provided in the tightening hole. The tightening screw is engaged with the bottom outer periphery of the vertical rod to limit the vertical displacement of the vertical rod.
[0021] The industrial quick-installation railing provided by this utility model, compared with the prior art, features sleeves on the installation platform. Multiple vertical bars are inserted into corresponding sleeves, eliminating the need for vertical bar spacing measurement and calibration. The sleeves and vertical bars are interlocked, enabling rapid positioning and installation, thus shortening the on-site construction cycle and improving installation efficiency. The sleeves are pre-embedded in the working surface, providing stable vertical support for the vertical bars. The horizontal bars and vertical bars are rigidly connected through connecting components, enhancing the overall structure's resistance to lateral forces. The handrails are connected end-to-end in the horizontal direction, allowing for flexible adjustment of the railing length as needed. Components such as vertical bars and horizontal bars can be disassembled independently, facilitating transportation and reuse. This application is applicable to working surfaces with different terrains in industrial settings. By adjusting the sleeve spacing, it adapts to on-site requirements, improving construction efficiency and applicability, increasing the versatility of the device, and accelerating construction progress. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is a structural schematic diagram of an industrial quick-installation railing provided in an embodiment of the present invention;
[0024] Figure 2 for Figure 1 The enlarged view of A used in the text;
[0025] Figure 3 for Figure 1 The cross-sectional view of the vertical rod used in the design;
[0026] Figure 4 for Figure 1 The cross-sectional view of the handrail used in the design.
[0027] Explanation of reference numerals in the attached figures:
[0028] 1. Sleeve; 11. Tightening hole;
[0029] 2. vertical rod; 21. post; 22. connecting rod;
[0030] 3. horizontal rod; 31. middle rod;
[0031] 4. connecting assembly; 41. first connecting piece; 42. second connecting piece;
[0032] 5. handrail; 51. butt joint protrusion; 52. butt joint groove;
[0033] 6. fastener;
[0034] 7. locking assembly; 71. self-locking device; 72. check valve. DETAILED DESCRIPTION
[0035] In order to make the technical problems, technical solutions and beneficial effects of the present application more clearly understood, the present application will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application, and are not intended to limit the present application.
[0036] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. The description of the at least one exemplary embodiment is actually only illustrative, and is by no means intended to limit the present application and its application or use in any way. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.
[0037] It should be noted that the terms used herein are only for the purpose of describing the specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.
[0038] The relative arrangement of parts and steps, numerical expressions, and numerical values set forth in the examples herein are not intended to limit the scope of the present application unless specifically so stated. It is to be understood that the drawings are not necessarily to scale as the dimensions of the parts shown are for the purpose of illustration and description only and not to limit the scope of the application. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art can not be discussed in detail but are intended to be part of the specification when appropriate. In all examples shown and discussed herein, any specific values should be interpreted as merely illustrative and not as a limitation. Other examples of the exemplary embodiments can therefore have different values. It is noted that like numbers and letters on the figures identify like parts throughout the several views, and thus, once an item is defined in one figure, it is not necessary to discuss it further in connection with other figures where it is shown.
[0039] It should be noted that the terms "length", "width", "height", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail" and the like indicate relative or positional relationships based on the orientation or position shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility novel. The orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.
[0040] It should also be noted that unless specifically stated and limited otherwise, the terms "mounting", "connected", "connecting", "fixed", "set", and the like, should be given a broad interpretation, for example, they can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through intermediate medium; can be the internal connection of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0041] For purposes of the description hereinafter, spatially relative terms, such as "above", "below", "up", "down", "between", "within", "left", "right", "rear", "front", "upper", "lower", "horizontal", "vertical", "above", "below", "top", "bottom", "under", and the like, can be used for ease of description to describe one element's or feature's relationship to another element(s) or feature(s) as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if a device in the figures is inverted, elements described as "above" or "up" other elements or features would then be oriented "below" or "down" the other elements or features. Thus, the exemplary term "above" can encompass both an orientation that is above as well as below. The devices can be otherwise oriented (e.g., rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
[0042] In addition, the terms "first", "second", etc., are used herein only to describe various conditions, and should not be construed as indicating or implying relative importance or a specific number of features indicated. Thus, features defined with "first", "second" can explicitly or implicitly include one or more of the features. In addition, the meaning of "a plurality of", "several" is two or more, unless otherwise explicitly specified.
[0043] Please refer to Figures 1 to 4 The industrial quick-mounting railing provided by the utility model comprises a plurality of sleeves 1, a plurality of vertical rods 2, a plurality of horizontal rods 3, a plurality of connecting assemblies 4 and a plurality of handrails 5. The plurality of sleeves 1 are respectively inserted into a working surface along a first horizontal direction at intervals, and the top of each sleeve 1 is provided with an opening; the bottom end of each vertical rod 2 is inserted into a corresponding sleeve 1; each connecting assembly 4 is fixed to the outer periphery of a corresponding vertical rod 2; each horizontal rod 3 is arranged between every two adjacent vertical rods 2, and the two ends of each horizontal rod 3 are respectively connected to a corresponding connecting assembly 4; each handrail 5 extends along the first horizontal direction, and a plurality of handrails 5 are connected end to end along the first horizontal direction, and each handrail 5 is connected to the top of a vertical rod 2.
[0044] It should be noted that the vertical rod 2, the sleeve 1, the horizontal rod 3 and the handrail 5 are all made of steel components, so as to improve the overall structural strength.
[0045] It should be noted that the working surface is a mounting plane, which can be a road surface or a construction platform, and the working surface is a plane on which the railing needs to be installed.
[0046] Compared with the prior art, the industrial quick-mounting railing provided by the embodiment is provided with sleeves 1 on the mounting platform, a plurality of vertical rods 2 are inserted into the corresponding sleeves 1, without the need for vertical rod 2 spacing measurement and calibration, the sleeves 1 and the vertical rods 2 are inserted and connected, so that positioning and installation can be quickly realized, thereby shortening the on-site construction period and improving the installation efficiency; the sleeves 1 are pre-buried in the working surface to provide stable vertical support for the vertical rods 2, the horizontal rods 3 and the vertical rods 2 are rigidly connected through the connecting assemblies 4, and the lateral force resistance capacity of the overall structure is enhanced; the handrails 5 are connected in a head-to-tail manner in the horizontal direction, the length of the railing can be flexibly adjusted according to the requirements, and the vertical rods 2, the horizontal rods 3 and other components can be independently disassembled, thereby facilitating transportation and reuse; the application can be applied to working surfaces of different terrains in industrial scenes, the on-site requirements can be met by adjusting the spacing of the sleeves 1, the construction efficiency and the application range are improved, the universality of the device is improved, and the construction progress is improved.
[0047] In some embodiments, referring to Figure 3 , the vertical rod 2 comprises a column 21 and two connecting rods 22, the two connecting rods 22 are connected to the two ends of the column 21 respectively, the outer periphery of the column 21 is fixed with the connecting assembly 4, and the connecting rod 22 at the top is connected with the corresponding handrail 5. The column 21 is in a cylindrical structure, the structural strength of the vertical rod 2 is ensured, the connecting rod 22 is arranged at the two ends of the column 21 to block the two ends of the column 21, the contact area of the column 21 and the handrail 5 is increased, the connection between the handrail 5 and the column 21 is facilitated, the inside of the column 21 is hollow, which is conducive to reducing the overall weight of the vertical rod 2, facilitating transportation and installation, and reducing the labor intensity of employees.
[0048] In some embodiments, referring to Figure 1 , each horizontal rod 3 comprises two intermediate rods 31 arranged in a vertical direction, and the two ends of the intermediate rod 31 are connected to two adjacent vertical rods 2 respectively. The two intermediate rods 31 are connected to the two adjacent vertical rods 2 at the same time, so as to improve the connection strength and the structural stability of the railing.
[0049] In specific implementation, a reinforcing rod is arranged between the two intermediate rods 31 to improve the structural strength of the two intermediate rods 31; or the reinforcing rod is arranged at the two ends of the intermediate rod 31.
[0050] In specific implementation, a plurality of horizontal rods 3 are arranged between the two adjacent vertical rods 2 respectively, a plurality of horizontal rods 3 are arranged between the two adjacent vertical rods 2, and the plurality of horizontal rods 2 are arranged in a vertical direction, so as to improve the connection strength between the two adjacent vertical rods 2.
[0051] In some embodiments, referring to Figure 4 and Figure 1, the handrail 5 is a cylindrical member; the industrial quick-mounting railing further comprises fasteners 6, the fasteners 6 comprising L-shaped bolts and nuts, long ends of the L-shaped bolts penetrating through the handrail 5 and the connecting rods 22 and being screwed with the nuts, short ends of the L-shaped bolts being located inside the handrail 5 and abutting against inner walls of the handrail 5, and the nuts clamping the handrail 5 and the connecting rods 22 in cooperation with the short ends of the L-shaped bolts. The fasteners 6 can fix the handrail 6 and the vertical rods 2 together to improve the connection strength and the stability of the railing. The L-shaped bolts clamps the handrail 5 and the connecting rods 22 in cooperation with the nuts at the long ends, and the short ends of the L-shaped bolts abut against the inner walls of the handrail 5 to increase the contact area of the handrail 5 and improve the connection stability. The handrail 5 is provided in a cylindrical member without corners, which can improve the safety in use and avoid the corners from knocking the staff.
[0052] In some embodiments, referring to Figure 1 , the industrial quick-mounting railing further comprises a locking assembly 7, the locking assembly 7 comprising a self-locking device 71 and a check piece 72, one end of the self-locking device 72 being provided with a cylindrical passage, the inner wall of the cylindrical passage being provided with internal threads, and the check piece 72 being arranged on the outer periphery of the handrail 5, one end of the handrail 5 with the check piece 72 being inserted into the inside of the self-locking device 71 and being screwed with the internal threads to limit the displacement of the handrail 5 in the first horizontal direction. The self-locking device 71 has a certain elasticity and a sawtooth-shaped cross section with notches, and the inside of the self-locking device 71 is provided with the check piece 72 in a baffle structure. When assembling, the handrail 5 is rotated into the self-locking device 71 from the notches and is limited by the check piece 72 to avoid the handrail 5 from moving in the horizontal direction, thereby ensuring that the handrail 5 is stably connected with the self-locking device 71 after installation.
[0053] In some embodiments, referring to Figure 4 , both ends of the handrail 5 are respectively provided with a butt joint protrusion 51 and a butt joint groove 52, and the butt joint protrusion 51 is adaptively inserted into the butt joint groove 52 on the adjacent handrail 5. The insertion and cooperation of the butt joint protrusion 51 and the butt joint groove 52 enable the adjacent handrails 5 to be stably connected together, and only need to be aligned during construction, which can limit the circumferential displacement of the handrail 5, reduce the installation time, and improve the installation efficiency of the handrail 5.
[0054] In some embodiments, referring to Figure 1 , the connecting assembly 4 comprises first connecting pieces 41 and second connecting pieces 42, and the first connecting pieces 41 and the second connecting pieces 42 are sequentially and alternately fixed on the outer periphery of the corresponding vertical rods 2 along the first horizontal direction; the first connecting pieces 41 are provided with cylindrical mounting openings, and the second connecting pieces 42 are provided with support grooves with openings facing outward, and both ends of the horizontal rods 3 are respectively inserted into the mounting openings and the support grooves. The first connecting pieces 41 and the second connecting pieces 42 cooperate to fix the horizontal rods 3 on the vertical rods 2, thereby increasing the installation convenience. The first connecting pieces 41 and the second connecting pieces 42 correspond to different situations respectively, so as to increase the installation difficulty of the horizontal rods 3 between two vertical rods 2.
[0055] In some embodiments, referring to Figure 1 The first connecting piece 41 comprises two cylinders which are symmetrically arranged about the axis of the vertical rod 2, the inner cavity of the cylinder forms a mounting port, the axis of the cylinder is parallel to the horizontal direction, one end of the cylinder is connected with the vertical rod 2, and the other end is insertedly matched with the horizontal rod 3. The arrangement of the cylinder can limit the horizontal rod 3 in the up-down direction, and the horizontal rod 3 is placed into the first connecting piece 41.
[0056] In some embodiments, referring to Figure 1 The second connecting piece 42 comprises two arc-shaped plates which are symmetrically arranged about the axis of the vertical rod 2, the opening of the arc-shaped plate faces upward to form a supporting groove, one end of the arc-shaped plate is connected with the vertical rod 2, and the other end is slidably matched with the outer wall of the horizontal rod 3. The arc-shaped plate is matched with the first connecting piece 41, the arrangement of the arc-shaped plate facilitates the insertion of one end of the horizontal rod 3 into the cylinder of the first connecting piece 41, the other end of the horizontal rod 3 is placed on the arc-shaped plate, the arrangement of the arc-shaped plate and the cylinder stably fixes the horizontal rod 3 between the vertical rods 2, the arc-shaped plate facilitates the dismounting and mounting of the horizontal rod 3, can reduce the installation difficulty, and improves the installation efficiency.
[0057] In some embodiments, referring to Figure 1 The sleeve 1 is provided with a clamping hole 11 which extends along the radial direction of the sleeve 1, and a clamping wire is arranged in the clamping hole 11, the clamping wire is clampingly matched with the outer periphery of the bottom of the vertical rod 2, so as to limit the displacement of the vertical rod 2 in the up-down direction. The clamping hole 11 is communicated with the inner cavity of the sleeve 1, the clamping wire exerts pressure on the vertical rod 2 in the circumferential direction, avoids the movement of the vertical rod 2 in the up-down direction, improves the connection strength of the vertical rod 2 and the sleeve 1, avoids the disconnection of the vertical rod 2 and the sleeve 1 during use, provides the stability of use, and ensures the safety during use.
[0058] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. An industrial quick-mount railing characterized in that, The industrial fast-assembly railing comprises a plurality of sleeves, a plurality of vertical rods, a plurality of connecting components, a plurality of horizontal rods, and a plurality of handrails. The sleeves are inserted into a working surface along a first horizontal direction. The vertical rods are inserted into the sleeves. The connecting components are fixed to the outer periphery of the vertical rods. The horizontal rods are arranged between two adjacent vertical rods. The handrails extend along the first horizontal direction. The vertical rods comprise a column and two connecting rods. The connecting components are fixed to the outer periphery of the column.
2. The quick-mount railing for industrial use according to claim 1, characterized in that, The connecting rods are connected to the column.
3. The quick installation railing for industrial use according to claim 1, wherein The horizontal rods comprise two intermediate rods arranged along a vertical direction.
4. The quick installation railing for industrial use according to claim 2, wherein The handrails are cylindrical members.
5. The quick-installation industrial railing of claim 1, wherein, The fastener comprises an L-shaped bolt and a nut.
6. The quick install railing for industrial use of claim 1, wherein, The long end of the L-shaped bolt penetrates the handrail and the connecting rod.
7. The quick-installation industrial railing of claim 1, wherein The short end of the L-shaped bolt is located inside the handrail.
8. The quick installation railing for industrial use according to claim 7, wherein The nut and the short end of the L-shaped bolt clamp the handrail and the connecting rod.
9. The quick-installation industrial railing of claim 7, wherein, The locking assembly comprises a self-locking device and a check piece.
10. The quick-install industrial railing of claim 1, wherein, The self-locking device comprises a cylindrical channel. The check piece is arranged on the outer periphery of the handrail. The end of the handrail with the check piece is inserted into the self-locking device. The check piece is screwed with the inner thread to limit the displacement of the handrail in the first horizontal direction. The handrail comprises a butt protrusion and a butt groove. The first connecting member and the second connecting member are arranged along the first horizontal direction. The first connecting member comprises two cylinders. The second connecting member comprises two arc-shaped plates. The top-tightening hole is arranged along the radial direction of the sleeve. The top-tightening wire is arranged in the top-tightening hole. The top-tightening wire is in top-tightening cooperation with the bottom outer periphery of the vertical rod.