Detachable handrail for steel structure corridor

Abstract

The utility model provides a detachable handrail for a steel structure corridor, which comprises a first connecting component, a second connecting component, a third connecting component and a fourth connecting component, the second connecting assembly is detachably fixed on the second corridor web member; the cross rod is arranged on the first connecting assembly and the second connecting assembly in a penetrating manner; wherein one end of the cross rod extends into the second connecting assembly and is fixedly connected with the second connecting assembly, the second connecting assembly and the first connecting assembly can support the cross rod at the same time, and the first corridor web member and the second corridor web member are connected at a certain included angle. The first corridor web member and the second corridor web member are used as supporting foundations of the detachable handrail for the steel structure corridor. The fixing cross rods are connected through the first connecting assembly and the second connecting assembly. In this way, the transverse rod is positioned and fixed. Therefore, additional structures such as vertical rods and supporting cross rods do not need to be arranged so as to be suitable for the corridor with the diagonal web members.

Description

Technical Field

[0001] The utility model relates to the technical field of railing protection equipment, in particular to a detachable railing for a steel structure corridor. Background Art

[0002] For corridors with diagonal braces, the vertical bars in traditional railings are unnecessary from the perspective of safety protection, and more vertical bars are interlaced with the corridor diagonal braces, which is somewhat complicated and easy to interfere with each other. In other words, the existing railings composed of vertical bars and horizontal bars are not suitable for corridors with diagonal braces. Utility Model Content

[0003] The utility model provides a detachable handrail for a steel structure corridor to solve the above technical problems, which solves the problem that the existing handrail composed of vertical bars and horizontal bars is not suitable for corridors with diagonal web bars.

[0004] The utility model provides a detachable handrail for a steel structure corridor, comprising: a first connecting assembly, which is detachably fixed on a first corridor web; and

[0005] a second connecting assembly detachably fixed to the second corridor web member; and

[0006] A crossbar, which is passed through the first connecting component and the second connecting component;

[0007] Among them, one end of the cross bar extends into the second connecting component and is fixedly connected to the second connecting component. The second connecting component and the first connecting component can support the cross bar at the same time, and the first corridor web bar is connected to the second corridor web bar at a certain angle.

[0008] In one embodiment, the first connection component includes:

[0009] A perforated iron plate fixed to the web member of the first corridor; and

[0010] A first crossbar fixing piece, one end of which is passed through the perforated iron plate and the first corridor web bar; and

[0011] The first locking nut is screwed on one end of the first crossbar fixing piece passing through the first corridor web bar, and is used to fix the first crossbar fixing piece on the perforated iron plate.

[0012] In one embodiment, the first crossbar fixing member comprises:

[0013] A first connecting screw, one end of which is passed through the perforated iron plate and the first corridor web, and a first locking nut is threadedly connected to the first connecting screw; and

[0014] A clamping hoop is arranged on the other end of the first connecting screw rod, and is used for clamping the cross bar.

[0015] In one embodiment, the clamp comprises:

[0016] A first half hoop fixedly connected to the other end of the first connecting screw; and

[0017] a second half hoop hingedly connected to the first half hoop; and

[0018] A threaded fastener is inserted through the first half hoop and the second half hoop;

[0019] The clamp has a locking state. When the clamp is in the locking state, the first half clamp and the second half clamp tightly hold the outer circumference of the crossbar, and the threaded fasteners fix the first half clamp and the second half clamp on the crossbar.

[0020] In one embodiment, the second connection component includes:

[0021] A second crossbar fixing piece, one end of which passes through the second corridor web member; and

[0022] The second locking nut is threadedly connected to one end of the second cross bar fixing piece passing through the second corridor web bar, and the second locking nut is used to fix the second cross bar fixing piece on the second corridor web bar.

[0023] In one embodiment, the second crossbar fixing member comprises:

[0024] A first connecting screw rod, one end of which passes through the second corridor web rod and is threadedly connected to the second locking nut; and

[0025] A threaded sleeve, which is fixedly connected to the other end of the first connecting screw, and an internal thread is arranged in the threaded sleeve;

[0026] One end of the cross bar extends into the threaded sleeve and is threadably connected to the internal thread of the threaded sleeve.

[0027] In one embodiment, the second crossbar fixing member comprises:

[0028] A first connecting screw rod, one end of which passes through the second corridor web rod and is threadedly connected to the second locking nut; and

[0029] A plug-in sleeve, which is fixedly connected to the other end of the first connecting screw;

[0030] One end of the cross bar extends into the plug-in sleeve and has an interference fit or a clearance fit with the plug-in sleeve.

[0031] In one embodiment, the plug sleeve comprises:

[0032] A cylindrical body, one side of which is fixedly connected to the other end of the first connecting screw, a cross bar passing through the cylindrical body, and the cylindrical body and the cross bar have an interference fit or a clearance fit; and

[0033] The limiting cover plate is fixed on one end of the cylinder and is used to prevent the cross bar from passing through the cylinder.

[0034] In one embodiment, the first corridor web member and the second corridor web member have an included angle β, and the value range of the included angle β is: 30°≤angle β≤45°.

[0035] In one embodiment, the crossbar is a hollow steel tube.

[0036] Compared with the prior art, the beneficial effects of the utility model are as follows: the first corridor web and the second corridor web are used as the support basis for the detachable railing for the steel structure corridor. The first and second connecting components are used to connect and fix the crossbar. In this way, the positioning and fixing of the crossbar is achieved. Therefore, there is no need to set up additional structures, such as vertical bars and supporting crossbars, so as to be suitable for corridors with diagonal webs. In addition, materials are saved and the scope of application of the detachable railing for the steel structure corridor is expanded. Moreover, the first connecting component and the second connecting component are detachably connected to the corresponding corridor webs, which facilitates the on-site disassembly and assembly of the detachable railing for the steel structure corridor. Thereby improving its convenience of use. In addition, the detachable railing for the steel structure corridor in this embodiment is simple in structure, and the need for changing the decoration materials on the webs is small, taking into account both aesthetics and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 This is a schematic diagram of the three-dimensional structure of the detachable railing for the steel structure corridor in the first embodiment of the utility model;

[0038] Figure 2 for Figure 1 A schematic diagram of the three-dimensional structure of the first crossbar fixing member;

[0039] Figure 3 for Figure 1 A schematic diagram of the three-dimensional structure of the second crossbar fixing member;

[0040] Figure 4 for Figure 1 Schematic diagram of the three-dimensional structure of the middle crossbar;

[0041] Figure 5 It is a schematic diagram of the three-dimensional structure of the second cross bar fixing member in the second embodiment of the utility model.

[0042] In the figure: 1. perforated iron plate; 2. first cross bar fixing piece; 21. first connecting screw; 22. clamp; 221. first half clamp; 222. second half clamp; 223. threaded fastener; 3. second cross bar fixing piece; 31. first connecting screw; 32. threaded sleeve; 33. plug-in sleeve; 331. cylinder; 332. limit cover plate; 4. cross bar; 5. first corridor belly bar; 6. second corridor belly bar. DETAILED DESCRIPTION

[0043] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0044] Embodiment 1

[0045] like Figure 1 As shown, the utility model provides a detachable railing for a steel structure corridor, which comprises a first connecting assembly, a second connecting assembly and a cross bar 4. Among them, the first connecting assembly is detachably fixed to the first corridor web bar 5; the second connecting assembly is detachably fixed to the second corridor web bar 6; the cross bar 4 is arranged on the first connecting assembly and the second connecting assembly; one end of the cross bar 4 extends into the second connecting assembly and is fixedly connected to the second connecting assembly, the second connecting assembly and the first connecting assembly can support the cross bar 4 at the same time, and the first corridor web bar 5 is connected to the second corridor web bar 6 at a certain angle.

[0046] In the above arrangement, the first corridor web member 5 and the second corridor web member 6 are used as the support basis for the detachable railing for the steel structure corridor. The first and second connecting components are used to connect and fix the cross bar 4. In this way, the positioning and fixing of the cross bar 4 is achieved. Therefore, there is no need to set up additional structures, such as vertical bars, to support the cross bar 4, so as to be suitable for corridors with diagonal web members. In this way, materials are saved and the scope of application of the detachable railing for the steel structure corridor is expanded. Moreover, the first connecting component and the second connecting component are detachably connected to the corresponding corridor web members, which facilitates the on-site disassembly and assembly of the detachable railing for the steel structure corridor. Thereby improving its convenience of use. In addition, the detachable railing for the steel structure corridor in this embodiment is simple in structure, and the need for changing the decoration materials on the web members is small, taking into account both aesthetics and practicality.

[0047] It should be noted that, in the present application, the connection point where the first corridor web member 5 and the second corridor web member 6 are connected at a certain angle is the corridor point of the above-mentioned diagonal web member.

[0048] Specifically, Figure 1 and Figure 2 As shown, in one embodiment, the first connection assembly includes a perforated iron plate 1, a first crossbar fixing member 2 and a first locking nut. The perforated iron plate 1 is fixed on the first corridor web member 5; one end of the first crossbar fixing member 2 is passed through the perforated iron plate 1 and the first corridor web member 5; the first locking nut is screwed on one end of the first crossbar fixing member 2 passing through the first corridor web member 5, and is used to fix the first crossbar fixing member 2 on the perforated iron plate 1.

[0049] Specifically, Figure 2As shown, in one embodiment, the first crossbar fixing member 2 includes a first connecting screw 21 and a clamp 22. Among them, the first connecting screw 21, one end of which is passed through the perforated iron plate 1 and the first corridor web 5, and the first locking nut is threadedly connected to the first connecting screw 21; the clamp 22 is arranged on the other end of the first connecting screw 21, and the clamp 22 is used to clamp the crossbar 4.

[0050] Specifically, Figure 2 As shown, in one embodiment, the hoop 22 includes a first half hoop 221, a second half hoop 222 and a threaded fastener 223. The first half hoop 221 is fixedly connected to the other end of the first connecting screw 21; the second half hoop 222 is hinged to the first half hoop 221; the threaded fastener 223 is passed through the first half hoop 221 and the second half hoop 222; the hoop 22 has a locking state, when the hoop 22 is in the locking state, the first half hoop 221 and the second half hoop 222 hold the outer periphery of the cross bar 4, and the threaded fastener 223 fixes the first half hoop 221 and the second half hoop 222 on the cross bar 4.

[0051] It should be noted that the clamping principle of the clamping hoop 22 in this embodiment is a well-known technology in the art, and therefore, it will not be described in detail here.

[0052] Specifically, Figure 1 and Figure 3 As shown, in one embodiment, the second connection assembly includes a second crossbar fixing member 3 and a second locking nut. Among them, one end of the second crossbar fixing member 3 passes through the second corridor web member 6; the second locking nut is threadedly connected to one end of the second crossbar fixing member 3 passing through the second corridor web member 6, and the second locking nut is used to fix the second crossbar fixing member 3 on the second corridor web member 6.

[0053] Specifically, Figure 3 As shown, in one embodiment, the second crossbar fixing member 3 includes a first connecting screw 31 and a threaded sleeve 32. Among them, one end of the first connecting screw 31 passes through the second corridor web 6 and is threadedly connected to the second locking nut; the threaded sleeve 32 is fixedly connected to the other end of the first connecting screw 31, and an internal thread is arranged in the threaded sleeve 32; one end of the crossbar 4 extends into the threaded sleeve 32 and is threadedly connected to the internal thread of the threaded sleeve 32.

[0054] Specifically, Figure 1 As shown, in one embodiment, the first corridor web member 5 and the second corridor web member 6 have an included angle β, and the value range of the included angle β is: 30°≤angle β≤45°.

[0055] Specifically, Figure 4 As shown, in one embodiment, the crossbar 4 is made of a hollow steel tube.

[0056] Embodiment 2

[0057] The second embodiment differs from the first embodiment in the following ways:

[0058] like Figure 5 As shown, in this embodiment, the second crossbar fixing member 3 includes:

[0059] A first connecting screw rod 31, one end of which passes through the second corridor web rod 6 and is threadedly connected to the second locking nut; and

[0060] A plug-in sleeve 33, which is fixedly connected to the other end of the first connecting screw 31;

[0061] One end of the cross bar 4 extends into the plug-in sleeve 33 and has an interference fit or a clearance fit with the plug-in sleeve 33 .

[0062] Wherein, the plug sleeve 33 comprises:

[0063] A cylindrical body 331, one side of which is fixedly connected to the other end of the first connecting screw 31, a cross bar 4 is inserted into the cylindrical body 331, and the cylindrical body 331 and the cross bar 4 are interference fit or clearance fit; and

[0064] The limiting cover plate 332 is fixed on one end of the cylinder 331 , and is used to prevent the cross bar 4 from passing through the cylinder 331 .

[0065] The other structures in the second embodiment are exactly the same as those in the first embodiment and will not be described in detail here.

[0066] It should be noted that the detachable railing for the steel structure corridor in this embodiment includes a perforated iron plate 1, a first crossbar fixing member 2, a second crossbar fixing member 3, and a crossbar 4. The perforated iron plate 1 is welded to the H-shaped steel web of the corridor; the first crossbar fixing member 2 and the second crossbar fixing member 3 are fixed to the perforated iron plate 1 by locking nuts (first and second locking nuts); and both ends of the crossbar 4 are fixed to the first crossbar fixing member 2 or the second crossbar fixing member 3.

[0067] Specifically, the diameter of the end of the crossbar 4 becomes smaller, and the reduced diameter portion can just be inserted into the above-mentioned cylindrical body.

[0068] Combination Figure 5The implementation principle of this embodiment is: before the decoration materials cover the corridor web, weld the perforated iron plate to the H-shaped steel web (the first corridor web 5), and then install the decoration materials. During installation, it is necessary to leave holes at the positions of the small holes in the perforated iron plate, and then fix the first crossbar fixing piece and the second crossbar fixing piece at the positions of the small holes through locking nuts. When installing the crossbar, start from the end, first insert one end of the crossbar into the second crossbar fixing piece at the end, and then put the other end into the two semicircular rings (the first and second half hoops) of the first crossbar fixing piece, and then close the two semicircular rings of the first crossbar fixing piece and tighten them with bolts (threaded fasteners), and install each crossbar in turn to complete the installation of the railing. When removing the railing, refer to the installation sequence and operate in reverse.

[0069] In the present invention, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance; the term "plurality" refers to two or more, unless otherwise clearly defined. The terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0070] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by terms such as "up", "down", "left", "right", "front" and "back" are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or unit referred to must have a specific direction, be constructed and operated in a specific orientation, and therefore, cannot be understood as a limitation on the present invention.

[0071] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "specific embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0072] The above are only preferred implementations of the utility model. The protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of ​​the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims

1. A detachable railing for a steel structure corridor, characterized in that: include: A first connecting assembly, which is detachably fixed to the first corridor web member; as well as A second connecting assembly, which is detachably fixed to the second corridor web member; as well as A crossbar, which is passed through the first connecting component and the second connecting component; Among them, one end of the cross bar extends into the second connecting component and is fixedly connected to the second connecting component, the second connecting component and the first connecting component can support the cross bar at the same time, and the first corridor web bar is connected to the second corridor web bar at a certain angle.

2. The detachable railing for a steel structure corridor according to claim 1 is characterized in that: The first connection component comprises: a perforated iron plate fixed to the web members of the first corridor; and A first crossbar fixing piece, one end of which is passed through the perforated iron plate and the first corridor web member; and A first locking nut is screwed on one end of the first cross bar fixing piece passing through the first corridor web member, and is used for fixing the first cross bar fixing piece on the perforated iron plate.

3. The detachable railing for a steel structure corridor according to claim 2 is characterized in that: The first crossbar fixing member comprises: A first connecting screw, one end of which is passed through the perforated iron plate and the first corridor web, and the first locking nut is threadedly connected to the first connecting screw; and A clamp is arranged on the other end of the first connecting screw, and the clamp is used for clamping the cross bar.

4. The detachable railing for a steel structure corridor according to claim 3 is characterized in that: The clamp comprises: A first half hoop fixedly connected to the other end of the first connecting screw; and a second half hoop hingedly connected to the first half hoop; and A threaded fastener, which is inserted through the first half hoop and the second half hoop; Wherein, the clamp has a locking state. When the clamp is in the locking state, the first half clamp and the second half clamp tightly hold the outer circumference of the cross bar, and the threaded fastener fixes the first half clamp and the second half clamp on the cross bar.

5. The detachable railing for a steel structure corridor according to claim 1 is characterized in that: The second connection component comprises: A second crossbar fixing piece, one end of which passes through the second corridor web member; and A second locking nut is threadedly connected to one end of the second cross bar fixing piece passing through the second corridor web member, and the second locking nut is used to fix the second cross bar fixing piece on the second corridor web member.

6. The detachable railing for a steel structure corridor according to claim 5, characterized in that: The second crossbar fixing member comprises: a first connecting screw, one end of which passes through the second corridor web and is threadedly connected to the second locking nut; and a threaded sleeve, which is fixedly connected to the other end of the first connecting screw, and the threaded sleeve is provided with an internal thread; Wherein, one end of the cross rod extends into the threaded sleeve and is threadedly connected to the internal thread of the threaded sleeve.

7. The detachable railing for a steel structure corridor according to claim 5, characterized in that: The second crossbar fixing member comprises: a first connecting screw, one end of which passes through the second corridor web and is threadedly connected to the second locking nut; and A plug-in sleeve, which is fixedly connected to the other end of the first connecting screw; Wherein, one end of the cross bar extends into the plug-in sleeve and has an interference fit or a clearance fit with the plug-in sleeve.

8. The detachable railing for a steel structure corridor according to claim 7, characterized in that: The plug-in sleeve comprises: A cylindrical body, one side of which is fixedly connected to the other end of the first connecting screw, the cross bar is passed through the cylindrical body, and the cylindrical body and the cross bar are interference fit or clearance fit; and A limit cover plate is fixed on one end of the cylinder, and the limit cover plate is used to prevent the cross bar from passing through the cylinder.

9. The detachable railing for a steel structure corridor according to claim 1, characterized in that: The first corridor web member and the second corridor web member have an included angle β, and the value range of the included angle β is: 30°≤angle β≤45°.

10. The detachable railing for a steel structure corridor according to claim 1, characterized in that: The cross bar is made of a hollow steel pipe.

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