Multifunctional guardrail structure for ship platform channel
The combination design of clamping sleeve and fastening sleeve solves the problem of inconvenient replacement of anti-slip sleeves for ship platform passageway guardrails, enabling quick assembly and disassembly, and improving operational convenience and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 启东汇斯隆机械有限公司
- Filing Date
- 2025-02-13
- Publication Date
- 2026-04-10
AI Technical Summary
The replacement and cleaning of the anti-slip sleeves on the existing ship platform passageway railings are inconvenient and require disassembly of the railings, affecting the ease of operation.
The design incorporates a combination of clamping sleeve and fastening sleeve. The clamping sleeve has internal and external threads, while the fastening sleeve is horizontally adjustable, enabling quick assembly and disassembly of the anti-slip sleeve. Combined with the handrail assembly, this enhances stability.
It enables quick assembly and disassembly of the anti-slip sleeve, preventing rotation or displacement on the guardrail surface and improving ease of operation and safety.
Smart Images

Figure CN224104250U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a guardrail equipment technical field, concretely is a kind of multifunctional guardrail structure for ship platform passageway. BACKGROUND
[0002] In the process of ship building and operation, for the plane passageway hole, the conventional iron fitting such as guardrail, handrail and straight ladder needs to be set, and the conventional guardrail only encloses three sides of the passageway hole, leaving a single side for passing through, and a handle is separately installed on the ship structure, which can effectively prevent personnel or articles from falling from the plane passageway hole and ensure the safety of the ship interior.
[0003] Patent (CN119160348A) discloses a multifunctional guardrail device suitable for ship platform passageway hole, relating to the field of ship building technology, comprising a vertical support part, the vertical support part surrounds the outside of the plane passageway hole, a horizontal support part is horizontally arranged on the vertical support part, the horizontal support part is fixedly connected with the vertical support part, the horizontal support part surrounds the outside of the plane passageway hole, and a handrail is fixedly connected on the horizontal support part and the vertical support part. The present application has solved the problem of complex installation process of iron fitting of plane passageway hole.
[0004] The multifunctional guardrail device in the above patent generally has an anti-slip sleeve arranged on the surface of the guardrail to increase the anti-slip effect of the guardrail. The anti-slip sleeve mainly has two types. One type is an anti-slip sleeve made of elastic or flexible foam material. The service life of this type of anti-slip sleeve is not high, and it is easy to be damaged and needs to be replaced regularly. The other type is an anti-slip sleeve made of hard rubber material and tightly attached to the surface of the guardrail. Both of the above two types of anti-slip sleeves need to be cleaned on the surface. After a long period of use, the anti-slip sleeve made of elastic or flexible foam material needs to be replaced, and the anti-slip sleeve made of hard rubber material needs to be completely cleaned after being disassembled. However, both of the above two types of anti-slip sleeves need to be disassembled from the guardrail when being replaced, which is not convenient to operate. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a multifunctional guardrail structure for ship platform passageway to solve the problems raised in the above background technology.
[0006] In order to solve the above technical problems, the utility model provides the following technical scheme: a multifunctional guardrail structure for ship platform passageway, comprising a guardrail body and an assembly component, the guardrail body comprises a plurality of first guardrail rods arranged horizontally and second guardrail rods arranged vertically, the assembly component is slidably sleeved on the outer wall of the first guardrail rod, the assembly component comprises two groups of symmetrically arranged clamping sleeves and fastening sleeves, the clamping sleeve is slidably sleeved on the outer wall of the first guardrail rod, and the fastening sleeve is threadedly connected with the clamping sleeve.
[0007] Further, the clamping sleeve is of a cylindrical structure, the inner diameter of the inner wall of one end of the outer wall of the two clamping sleeves in the assembly component is larger than that of the other end.
[0008] Further, the inner wall of the clamping sleeve is provided with a first internal thread, the outer wall of the clamping sleeve is provided with an external thread, and the inner wall of the fastening sleeve is provided with a second internal thread matched with the external thread.
[0009] Further, the anti-skid sleeve is further provided with an opening at the bottom, and the anti-skid sleeve is arranged between the two clamping sleeves.
[0010] Further, the first guardrail rod and the second guardrail rod are fixedly connected through a connecting piece, and the guardrail body is provided with a handrail assembly on one side.
[0011] Further, the connecting piece comprises an elbow connecting piece, a tee connecting piece and a four-way connecting piece.
[0012] Further, the handrail assembly comprises an upper handrail arranged vertically and a lower handrail of a U-shaped structure.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1. The utility model discloses a guardrail assembly, which comprises a guardrail body, a first guardrail rod, a second guardrail rod, an anti-skid sleeve, an assembly component, a clamping sleeve and a fastening sleeve.
[0015] 2. The clamping sleeve is designed to have a large opening at one end and a small opening at the other end, so that the anti-skid sleeve can be quickly inserted into the clamping sleeve, and the clamping sleeve can quickly clamp or loosen the anti-skid sleeve. BRIEF DESCRIPTION OF DRAWINGS
[0016] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the principles of the present application, and should not be taken as limiting of the present application. In the drawings:
[0017] Figure 1 is a structural schematic view of the whole of the present application;
[0018] Figure 2 is a structural schematic view of the guardrail body of the present application;
[0019] Figure 3 is a structural schematic view of the clamping sleeve of the present application;
[0020] Figure 4 is a structural schematic view of the fastening sleeve of the present application;
[0021] Figure 5 is a structural schematic view of the anti-skid sleeve of the present application;
[0022] In the drawings: 1, guardrail body; 101, first guardrail rod; 102, second guardrail rod; 103, connecting piece; 104, handrail assembly; 105, upper handrail; 106, lower handrail; 2, assembly assembly; 201, clamping sleeve; 202, fastening sleeve; 203, first internal thread; 204, external thread; 205, second internal thread; 3, anti-skid sleeve; 301, opening. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0024] Please refer to Figures 1-5This utility model provides a technical solution: a multifunctional guardrail structure for ship platform passageways, comprising a guardrail body 1 and an assembly assembly 2. The guardrail body 1 includes several horizontally arranged first guardrail bars 101 and vertically arranged second guardrail bars 102. The assembly assembly 2 is slidably sleeved on the outer wall of the first guardrail bars 101. The assembly assembly 2 includes two sets of symmetrically arranged clamping sleeves 201 and fastening sleeves 202. The clamping sleeves 201 are slidably sleeved on the outer wall of the first guardrail bars 101, and the fastening sleeves 202 and clamping sleeves 201 are connected. 1. Threaded connection; the clamping sleeve 201 has a cylindrical structure, and the inner diameter of one adjacent end of the outer wall of the two clamping sleeves 201 in the assembly assembly 2 is larger than the inner diameter of the other end of the clamping sleeve 201; the inner wall of the clamping sleeve 201 is provided with a first internal thread 203, the outer wall of the clamping sleeve 201 is provided with an external thread 204, and the inner wall of the fastening sleeve 202 is provided with a second internal thread 205 that matches the external thread 204; it also includes an anti-slip sleeve 3, the bottom of the anti-slip sleeve 3 is provided with an opening 301, and the anti-slip sleeve 3 is disposed between the two clamping sleeves 201.
[0025] In one embodiment, the first guardrail 101 and the second guardrail 102 are fixedly connected by a connector 103. A handrail assembly 104 is provided on one side of the guardrail body 1. The connector 103 is used to fix the first guardrail 101 and the second guardrail 102 together. The handrail assembly 104 is designed on the guardrail body 1 to facilitate workers to enter and exit the passage of the ship platform through the handrail assembly 104, which can effectively improve the stability and safety of the guardrail.
[0026] In one embodiment, the connector 103 includes an elbow connector, a tee connector, and a cross connector. The elbow connector is mainly used for quick one-to-one assembly and connection of the first guardrail 101 and the second guardrail 102. The tee connector is used for assembling, connecting, and fixing three first guardrail 101 and second guardrail 102 at the corner of the guardrail. The cross connector is used for assembling, connecting, and fixing two first guardrail 101 and two second guardrail 102 in the guardrail.
[0027] In one embodiment, the handrail assembly 104 includes a vertically arranged upper handrail 105 and a U-shaped lower handrail 106. The lower handrail 106 provides handrail support on the lower part of the guardrail body 1, making it easier for workers to climb up or move down. The upper handrail 105 provides handrail support on the upper part of the guardrail body 1, making it easier for workers to climb up or move down.
[0028] The working principle of this utility model:
[0029] Refer to the instruction manual appendix Figures 1-5The utility model discloses a first guardrail rod 101 and second guardrail rod 102 longitudinal and transverse cooperation complete the support to guardrail, and the assembly component 2 is assembled on the first guardrail rod 101 and is assembled to the antiskid sleeve 3, and the antiskid sleeve 3 is directly sleeved on the outer wall of the first guardrail rod 101 through the opening 301, and the elastic structure or flexible structure of the antiskid sleeve 3 is matched with the opening 301 design, and the design of the opening 301 makes the antiskid sleeve 3 more easily assembled on the guardrail body 1, and also makes the antiskid sleeve 3 more easily taken off from the guardrail body 1, when the antiskid sleeve 3 is sleeved on the outer wall of the first guardrail rod 101, two clamping sleeves 201 are clamped at the both ends of the antiskid sleeve 3 respectively, the both ends of the antiskid sleeve 3 are sleeved in the inside of the clamping sleeve 201, then the fastening sleeve 202 is tightened, the fastening sleeve 202 carries out spiral motion in the clamping sleeve 201, and the position of the fastening sleeve 202 on the surface of the clamping sleeve 201 carries out horizontal adjustment, the fastening sleeve 202 carries out horizontal motion on the surface of the clamping sleeve 201, and simultaneously can clamp and loosen the clamping sleeve 201, thereby realizing the clamping and loosening operation of the antiskid sleeve 3, and the operation is convenient and fast, after the antiskid sleeve 3 is clamped, the rotation or deviation of the antiskid sleeve 3 on the surface of the guardrail body 1 can be effectively avoided,
[0030] The clamping sleeve 201 is designed as one end opening big and one end opening small, guaranteeing that the antiskid sleeve 3 can be quickly inserted into the inside of the clamping sleeve 201, and facilitating the subsequent quick clamping or loosening operation of the clamping sleeve 201 to the antiskid sleeve 3, a first internal thread 203 structure is designed on the inner wall of the clamping sleeve 201, the contact surface of the clamping sleeve 201 and the antiskid sleeve 3 is the thread structure modeling, the clamping and fixing effect of the clamping sleeve 201 to the antiskid sleeve 3 is better, the outer wall of the clamping sleeve 201 is designed with an external thread 204, the inner wall of the fastening sleeve 202 is designed with a second internal thread 205 matched with the external thread 204, and the thread cooperation design of the fastening sleeve 202 and the clamping sleeve 201 can effectively guarantee that the fastening sleeve 202 can be horizontally adjusted outside the clamping sleeve 201, and also guarantee the stability of the fastening sleeve 202 and the clamping sleeve 201 after horizontal adjustment.
[0031] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have been described, and are not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.
Claims
1. A multifunctional barrier structure for a ship platform passageway, comprising a barrier body (1) and an assembly group (2), characterized in that: The guardrail body (1) comprises a plurality of horizontally arranged first guardrails (101) and vertically arranged second guardrails (102), the assembly component (2) is sleeved on the outer wall of the first guardrail (101), the assembly component (2) comprises two groups of symmetrically arranged clamping sleeves (201) and fastening sleeves (202), the clamping sleeve (201) is sleeved on the outer wall of the first guardrail (101), and the fastening sleeve (202) is threadedly connected with the clamping sleeve (201).
2. A multi-functional guardrail structure for a platform passage of a ship according to claim 1, characterized in that: The clamping sleeve (201) is a cylindrical structure, the inner diameter of one end of the outer wall of the two clamping sleeves (201) in the assembly component (2) is larger than that of the other end.
3. A multi-functional guard rail structure for a ship platform passage according to claim 2, characterized in that: The inner wall of the clamping sleeve (201) is provided with a first internal thread (203), the outer wall of the clamping sleeve (201) is provided with an external thread (204), and the inner wall of the fastening sleeve (202) is provided with a second internal thread (205) matched with the external thread (204).
4. A multi-functional guard rail structure for a platform passage of a ship according to claim 1, characterized in that: Further comprising an anti-skid sleeve (3), the bottom of the anti-skid sleeve (3) is provided with an opening (301), and the anti-skid sleeve (3) is arranged between the two clamping sleeves (201).
5. A multi-functional guard rail structure for a platform passage of a ship according to claim 1, characterized in that: The first guardrail (101) and the second guardrail (102) are fixedly connected through a connecting piece (103), and one side of the guardrail body (1) is provided with a handrail assembly (104).
6. A multi-functional guard rail structure for a platform passage of a ship according to claim 5, characterized in that: The connecting piece (103) comprises an elbow connecting piece, a tee connecting piece and a four-way connecting piece.
7. A multi-functional guard rail structure for a platform passage of a ship according to claim 5, characterized in that: The handrail assembly (104) comprises an upper handrail (105) arranged vertically and a lower handrail (106) in a U-shaped structure.
Citation Information
Patent Citations
Multifunctional guardrail device suitable for channel hole of ship platform
CN119160348A