Guardrail for sightseeing ship

Abstract

The utility model discloses a sightseeing boat protective guard, which relates to the field of sightseeing boats, and comprises a top cross rod arranged above a bottom cross rod, and further comprises an internal thread sleeve, the upper end of the internal thread sleeve is fixedly connected with a rotating rod, the upper end of the rotating rod is fixedly connected with a rotating block, and the middle position of the upper surface of the bottom cross rod is fixedly connected with an external thread vertical rod. Limiting groove columns are fixedly connected to the positions, close to the two ends, of the upper surface of the bottom transverse rod, limiting rods are fixedly connected to the positions, close to the two ends, of the lower surface of the top transverse rod, a rotating hole is formed in the middle of the upper surface of the top transverse rod in a penetrating mode, a rotating rod is rotationally connected with the top transverse rod through the rotating hole, and a rotating block is located in the middle of the upper side of the top transverse rod. Compared with the prior art, the height adjusting device has the advantages that the height adjusting function of the protective fence is achieved so that sightseeing personnel with the largest height can be blocked, the safety of the sightseeing process is guaranteed, the convenient and fast disassembling function of the protective fence is achieved, and a faulty handrail on the protective fence can be disassembled and replaced conveniently.

Description

Technical Field

[0001] The utility model relates to the field of sightseeing boats, in particular to a sightseeing boat guardrail. Background Art

[0002] Sightseeing boats are an indispensable means of sightseeing transportation in many scenic spots, mountainous areas and other tourist attractions. People put on life jackets, walk onto the sightseeing boat from one end, and then go sightseeing on the sightseeing boat. The guardrails fixed on both sides of the sightseeing boat are an important facility to protect the lives of tourists.

[0003] After searching, the patent number is CN218198704U, which discloses a sightseeing boat guardrail to prevent tourists' valuables such as mobile phones and wallets from falling on the hull and then sliding out from both sides of the hull when the hull shakes. At the same time, the receiving net and the side protection net can ensure that tourists will not fall when climbing on the guardrail, thereby protecting the property safety of tourists. However, when the existing sightseeing boat guardrail is in use, its overall height is relatively fixed and limited, making it easy for some tourists who are too tall to cross the guardrail, thereby reducing the safety factor of tourists. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a sightseeing boat guardrail. When the existing sightseeing boat guardrail is in use, its overall height is relatively fixed and limited, so that some tourists who are too tall can easily cross the guardrail, thereby reducing the safety factor of the tourists.

[0005] In order to solve the above technical problems, the technical solution of the utility model is a sightseeing boat guardrail, comprising a top cross bar arranged above the bottom cross bar, and also comprising an internally threaded sleeve, the upper end of the internally threaded sleeve is fixedly connected to a rotating rod, the upper end of the rotating rod is fixedly connected to a rotating block, an externally threaded vertical rod is fixedly connected to the middle position of the upper surface of the bottom cross bar, the upper surface of the bottom cross bar is fixedly connected to limiting slot columns near both ends, and the lower surface of the top cross bar is fixedly connected to limiting rods near both ends.

[0006] As a further solution of the utility model: a rotation hole is opened through the middle position of the upper surface of the top cross bar, and the rotation rod is rotatably connected to the top cross bar through the rotation hole, and the rotation block is located in the middle position of the upper side of the top cross bar.

[0007] As a further solution of the utility model: the internal thread sleeve is located at the middle position of the lower side of the top cross bar, and the internal thread sleeve is threadedly connected to the external thread vertical rod.

[0008] As a further solution of the utility model: the two groups of limit slot columns and the two groups of limit rods are symmetrically arranged about the external threaded vertical rod, and the two groups of limit slot columns are respectively slidably connected to the two groups of limit rods.

[0009] As a further solution of the utility model: fastening bolts are provided through the outer tops of the two groups of the limiting slot columns, and the two groups of fastening bolts are tightly fitted with the two groups of limiting rods respectively.

[0010] As a further solution of the utility model: several groups of connecting rods are arranged on the upper side of the bottom cross bar, several groups of connecting tubes are arranged on the lower side of the top cross bar, several groups of connecting rods are slidingly connected to several groups of connecting tubes respectively, several groups of first screw rings are fixedly connected to the upper surface of the bottom cross bar, and several groups of second screw rings are fixedly connected to the lower surface of the top cross bar.

[0011] As a further solution of the utility model: several groups of the first screw rings are evenly distributed on the upper surface of the bottom cross bar, several groups of the connecting rods are provided with first external threads on the outer bottom, and several groups of connecting rods are respectively threadedly connected with several groups of first screw rings through the first external threads.

[0012] As a further solution of the utility model: several groups of the second screw rings are evenly distributed on the lower surface of the top cross bar, several groups of the connecting pipes are provided with second external threads on the outer top, and several groups of connecting pipes are respectively threadedly connected with several groups of second screw rings through the second external threads.

[0013] The utility model adopts the above technical scheme, and has the following advantages compared with the prior art: the rotating block on the upper side of the top cross bar drives the rotating rod to rotate on the inner side of the rotating hole, thereby driving the internal threaded sleeve to rotate on the lower side of the top cross bar, and then the threaded connection between the internal threaded sleeve and the external threaded vertical rod cooperates with two groups of limit slot columns and two groups of limit rods to make the top cross bar move away from the bottom cross bar for lifting and lowering, at this time, several groups of connecting pipes are respectively slidably connected with several groups of connecting rods, and the relative positions of the limit slot columns and the limit rods are fixed by fastening bolts, thereby realizing the height adjustment function of the guardrail, so as to block tourists with the maximum height and ensure the safety of the sightseeing process.

[0014] Through the threaded connection of the internal threaded sleeve and the external threaded vertical rod, in conjunction with two groups of limit slot columns and two groups of limit rods, the top cross bar is lifted away from the bottom cross bar until several groups of connecting pipes are separated from several groups of connecting rods, and then several groups of connecting rods are separated from several groups of first screw rings through the first external thread, and several groups of connecting pipes are separated from several groups of second screw rings through the second external thread, thereby realizing the convenient disassembly function of the guardrail, so that the faulty guardrail on the guardrail can be disassembled and replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1This is a structural schematic diagram of a sightseeing boat guardrail in an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure between the bottom cross bar and the top cross bar in the embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure of the connecting rod and the connecting pipe in the embodiment of the utility model;

[0018] Figure 4 It is a front view of a sightseeing boat guardrail in an embodiment of the utility model.

[0019] In the figure: 1. bottom cross bar; 2. top cross bar; 3. limit slot column; 4. limit rod; 5. external thread vertical rod; 6. internal thread sleeve; 7. rotating rod; 8. rotating block; 9. rotating hole; 10. fastening bolt; 11. connecting rod; 12. connecting pipe; 13. first external thread; 14. second external thread; 15. first screw ring; 16. second screw ring. DETAILED DESCRIPTION

[0020] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0021] Example 1, please refer to Figure 1-Figure 4 A sightseeing boat guardrail includes a top cross bar 2 arranged above a bottom cross bar 1, and also includes an internal threaded sleeve 6, the upper end of the internal threaded sleeve 6 is fixedly connected to a rotating rod 7, the upper end of the rotating rod 7 is fixedly connected to a rotating block 8, an external threaded vertical rod 5 is fixedly connected to the middle position of the upper surface of the bottom cross bar 1, the upper surface of the bottom cross bar 1 is fixedly connected to limiting slot columns 3 near both ends, and the lower surface of the top cross bar 2 is fixedly connected to limiting rods 4 near both ends.

[0022] A rotating hole 9 is opened through the middle position of the upper surface of the top cross bar 2, and the rotating rod 7 is rotatably connected to the top cross bar 2 through the rotating hole 9. The rotating block 8 is located in the middle position of the upper side of the top cross bar 2, the internal threaded sleeve 6 is located in the middle position of the lower side of the top cross bar 2, and the internal threaded sleeve 6 is threadedly connected to the external threaded vertical rod 5.

[0023] In this embodiment, the top cross bar 2 is raised and lowered by means of the threaded connection between the internally threaded sleeve 6 and the externally threaded vertical rod 5 .

[0024] The two groups of limit slot columns 3 and the two groups of limit rods 4 are symmetrically arranged about the external threaded vertical rod 5, and the two groups of limit slot columns 3 are slidingly connected with the two groups of limit rods 4 respectively. The outer tops of the two groups of limit slot columns 3 are penetrated by fastening bolts 10, and the two groups of fastening bolts 10 are tightly fitted with the two groups of limit rods 4 respectively.

[0025] In this embodiment, two groups of limiting slot columns 3 and two groups of limiting rods 4 are provided to ensure stable movement of the top cross bar 2 .

[0026] Specifically, the rotating block 8 on the upper side of the top cross bar 2 drives the rotating rod 7 to rotate inside the rotating hole 9, thereby driving the internal threaded sleeve 6 to rotate on the lower side of the top cross bar 2, and then the threaded connection between the internal threaded sleeve 6 and the external threaded vertical rod 5 cooperates with the two groups of limit slot columns 3 and the two groups of limit rods 4 to make the top cross bar 2 move up and down away from the bottom cross bar 1. At this time, several groups of connecting pipes 12 are respectively slidably connected with several groups of connecting rods 11, and the relative positions of the limit slot columns 3 and the limit rods 4 are fixed by fastening bolts 10, thereby realizing the height adjustment function of the guardrail, so as to block tourists of the maximum height and ensure the safety of the sightseeing process.

[0027] Example 2, please refer to Figure 1-Figure 4 A sightseeing boat guardrail, wherein a plurality of connecting rods 11 are arranged on the upper side of a bottom cross bar 1, a plurality of connecting pipes 12 are arranged on the lower side of a top cross bar 2, the plurality of connecting rods 11 are slidably connected to the plurality of connecting pipes 12 respectively, a plurality of first screw rings 15 are fixedly connected to the upper surface of the bottom cross bar 1, and a plurality of second screw rings 16 are fixedly connected to the lower surface of the top cross bar 2.

[0028] Several groups of first screw rings 15 are evenly spaced on the upper surface of the bottom cross bar 1 , several groups of connecting rods 11 are provided with first external threads 13 at their outer bottoms, and several groups of connecting rods 11 are threadedly connected to several groups of first screw rings 15 through the first external threads 13 .

[0029] In this embodiment, the first screw ring 15 and the first external thread 13 are used to facilitate the installation and use of several groups of connecting rods 11.

[0030] Several groups of second screw rings 16 are evenly spaced on the lower surface of the top cross bar 2 , and several groups of connecting pipes 12 are provided with second external threads 14 on the outer tops, and several groups of connecting pipes 12 are threadedly connected to several groups of second screw rings 16 through the second external threads 14 .

[0031] In this embodiment, the second screw ring 16 and the second external thread 14 are used to facilitate the installation and use of several groups of connecting pipes 12.

[0032] Specifically, through the threaded connection of the internally threaded sleeve 6 and the externally threaded vertical rod 5, in cooperation with two groups of limit slot columns 3 and two groups of limit rods 4, the top cross bar 2 is lifted away from the bottom cross bar 1 until several groups of connecting tubes 12 are separated from several groups of connecting rods 11, and then several groups of connecting rods 11 are separated from several groups of first spires 15 through the first external thread 13, and several groups of connecting tubes 12 are separated from several groups of second spires 16 through the second external thread 14, thereby realizing the convenient disassembly function of the guardrail so that the faulty guardrail on the guardrail can be disassembled and replaced.

[0033] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A sightseeing boat guardrail, comprising a top crossbar (2) arranged above a bottom crossbar (1), characterized in that: It also comprises an internally threaded sleeve (6), the upper end of which is fixedly connected to a rotating rod (7), the upper end of which is fixedly connected to a rotating block (8), an externally threaded vertical rod (5) is fixedly connected to the middle position of the upper surface of the bottom cross bar (1), the upper surface of the bottom cross bar (1) is fixedly connected to limiting slot columns (3) near both ends, and the lower surface of the top cross bar (2) is fixedly connected to limiting rods (4) near both ends.

2. A sightseeing boat guardrail according to claim 1, characterized in that: A rotation hole (9) is provided through the middle of the upper surface of the top cross bar (2), and the rotation rod (7) is rotationally connected to the top cross bar (2) through the rotation hole (9), and the rotation block (8) is located in the middle of the upper side of the top cross bar (2).

3. A sightseeing boat guardrail according to claim 2, characterized in that: The internally threaded sleeve (6) is located at a middle position on the lower side of the top cross bar (2), and the internally threaded sleeve (6) is threadedly connected to the externally threaded vertical bar (5).

4. A sightseeing boat guardrail according to claim 3, characterized in that: The two groups of limit slot columns (3) and the two groups of limit rods (4) are symmetrically arranged with respect to the externally threaded vertical rod (5), and the two groups of limit slot columns (3) are respectively slidably connected to the two groups of limit rods (4).

5. A sightseeing boat guardrail according to claim 4, characterized in that: The outer tops of the two groups of limit slot columns (3) are both penetrated by fastening bolts (10), and the two groups of fastening bolts (10) are tightly fitted with the two groups of limit rods (4) respectively.

6. The sightseeing boat guardrail according to claim 1, characterized in that: A plurality of groups of connecting rods (11) are arranged on the upper side of the bottom cross bar (1), a plurality of groups of connecting tubes (12) are arranged on the lower side of the top cross bar (2), the plurality of groups of connecting rods (11) are slidably connected to the plurality of groups of connecting tubes (12), the upper surface of the bottom cross bar (1) is fixedly connected to a plurality of groups of first screw rings (15), and the lower surface of the top cross bar (2) is fixedly connected to a plurality of groups of second screw rings (16).

7. A sightseeing boat guardrail according to claim 6, characterized in that: A plurality of groups of the first screw rings (15) are evenly spaced and distributed on the upper surface of the bottom cross bar (1); a plurality of groups of the connecting rods (11) are provided with first external threads (13) at the outer bottoms thereof; and the plurality of groups of the connecting rods (11) are respectively threadedly connected to the plurality of groups of the first screw rings (15) via the first external threads (13).

8. A sightseeing boat guardrail according to claim 7, characterized in that: A plurality of groups of the second screw rings (16) are distributed at equal intervals on the lower surface of the top cross bar (2), a plurality of groups of the connecting pipes (12) are provided with second external threads (14) on the outer tops thereof, and the plurality of groups of the connecting pipes (12) are respectively threadedly connected to the plurality of groups of the second screw rings (16) via the second external threads (14).

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