Climbing device for fire engineering

Abstract

The utility model discloses a fire-fighting engineering climbing device, which relates to the technical field of fire-fighting engineering and comprises a base, a first climbing plate is arranged in the middle of the top end of the base, a second climbing plate is sleeved on the outer side of the first climbing plate, a pair of connecting rods is arranged at the bottom of the second climbing plate, and the connecting rods penetrate into the top of the first climbing plate. Threaded holes are formed in the ends of the connecting rods, connecting plates are fixedly connected to the left side and the right side of the second climbing plate, supporting rods are hinged to the front ends and the rear ends of the connecting plates, extending plates are hinged to the bottom ends of the supporting rods, inserting blocks are fixedly connected to one ends of the extending plates, and the inserting blocks are arranged in the base; the extending plates are installed on the front side and the rear side of the base through the inserting blocks, the connecting plates are installed on the two sides of the second climbing plate, the connecting plates and the extending plates are connected through the supporting rods, the extending plates make contact with the ground, the second climbing plate is supported through the supporting rods and the connecting plates, and collapse of the climbing device is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of fire engineering, in particular to a climbing device for fire engineering. Background Art

[0002] In the daily training of firefighters in the fire brigade, climbing devices are often needed. When firefighters are training using climbing devices, they need to perform daily physical training by climbing and climbing over the climbing devices.

[0003] A Chinese patent (publication number: CN215841500U) discloses a fire-fighting engineering climbing device that can be quickly folded, comprising a base, a first climbing board, a second climbing board, a plurality of positioning mechanisms and two limiting mechanisms, wherein the first climbing board is fixedly connected to the upper end of the base, the second climbing board is arranged at the upper end of the first climbing board, a plurality of positioning mechanisms are arranged at equal intervals between the upper end of the first climbing board and the lower end of the second climbing board, the two limiting mechanisms are respectively arranged on both sides of the first climbing board and the second climbing board, and the second climbing board is connected to the upper end of the first climbing board through the two limiting mechanisms; the fire-fighting engineering climbing device that can be quickly folded can be quickly and conveniently assembled and disassembled, and is easy to fold, thereby facilitating firefighters to use the climbing device for training, but the device does not support the device in the front and rear directions, which can easily cause the device to collapse.

[0004] In order to solve the above problems, we have made improvements and proposed a fire engineering climbing device. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] The utility model provides a fire-fighting engineering climbing device, comprising a base, a first climbing board is arranged at the middle part of the top end of the base, a second climbing board is sleeved on the outer side of the first climbing board, a pair of connecting rods are arranged at the bottom of the second climbing board, and the connecting rods penetrate into the top of the first climbing board, threaded holes are opened at the ends of the connecting rods, the left and right sides of the second climbing board are fixedly connected with connecting plates, the front and rear ends of the connecting plates are hinged with support rods, the bottom end of the support rod is hinged with an extension plate, one end of the extension plate is fixedly connected with an insertion block, and the insertion block is arranged inside the base.

[0007] As a preferred technical solution of the utility model, the front and rear sides of the top of the base are fixedly connected to the limit frame, the inner side of the limit frame is slidably connected with a folding plate, and the top of the folding plate extends to the bottom upper end surface of the first climbing board, and the left and right sides of the limit frame are provided with limit pins, and the limit pins are against the folding plate.

[0008] As a preferred technical solution of the utility model, guide rails are fixedly connected to the left and right sides of the first climbing board, a sliding sleeve is slidably connected to the outer side of the guide rail, and the sliding sleeve is fixedly connected to the end of the second climbing board.

[0009] As a preferred technical solution of the utility model, first ground nails are installed on both left and right sides of the base, and second ground nails are installed inside the extension plate.

[0010] As a preferred technical solution of the utility model, an extension block is fixedly connected to the top of the first climbing board, and protrusions are fixedly connected to the front and rear sides of the extension block, and the protrusions are slidably connected to the inner side of the second climbing board.

[0011] As a preferred technical solution of the utility model, grooves are provided on the top and bottom of the second climbing board, and the ends of the connecting rods are arranged inside the grooves.

[0012] As a preferred technical solution of the utility model, a plurality of connecting columns are fixedly connected to the middle part of the top end of the base, and the connecting columns are arranged at the bottom of the first climbing board.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model installs extension plates on the front and rear sides of the base through plug blocks, installs connecting plates on both sides of the second climbing plate, connects the connecting plates and the extension plates through support rods, the extension plates are in contact with the ground, and the second climbing plate is supported by the support rods and the connecting plates to prevent the climbing device from collapsing.

[0015] 2. The utility model adds an extension block to the top of the first climbing board, and embeds the protrusion into the interior of the second climbing board to extend the contact area between the first climbing board and the second climbing board, thereby improving the connection strength between the first climbing board and the second climbing board. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 The utility model Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 It is an exploded view of the utility model;

[0020] Figure 4It is a schematic diagram of the connecting rod of the utility model;

[0021] In the figure: 1. base; 2. first climbing board; 3. second climbing board; 4. guide rail; 5. sliding sleeve; 6. extension board; 7. support rod; 8. connecting plate; 9. first ground nail; 10. second ground nail; 11. limit frame; 12. folding plate; 13. limit pin; 14. connecting column; 15. plug block; 16. extension block; 17. protrusion; 18. connecting rod; 19. groove; 20. threaded hole. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0023] Example: Figure 1-4 As shown, a fire engineering climbing device comprises a base 1, a first climbing board 2 is arranged at the middle of the top of the base 1, a second climbing board 3 is sleeved on the outer side of the first climbing board 2, a pair of connecting rods 18 are arranged at the bottom of the second climbing board 3, and the connecting rods 18 penetrate into the top of the first climbing board 2, the pair of connecting rods 18 are connected by magnets, threaded holes 20 are provided at the ends of the connecting rods 18, connecting plates 8 are fixedly connected to the left and right sides of the second climbing board 3, support rods 7 are hinged at the front and rear ends of the connecting plate 8, an extension plate 6 is hinged at the bottom end of the support rod 7, an insert block 15 is fixedly connected to one end of the extension plate 6, and the insert block 15 is arranged inside the base 1, grooves 19 are provided at the top and bottom of the second climbing board 3, and the ends of the connecting rods 18 are arranged inside the grooves 19;

[0024] The base 1 is fixed to the ground, the first climbing board 2 is installed on the top of the base 1, the second climbing board 3 is installed on the top of the first climbing board 2, and a pair of connecting rods 18 are inserted into the second climbing board 3 and the first climbing board 2 to complete the installation, and the extension plate 6 is installed on the front and rear sides of the base 1 through the insert blocks 15, and the connecting plates 8 are installed on both sides of the second climbing board 3. The connecting plates 8 and the extension plates 6 are connected by the supporting rods 7. The extension plates 6 are in contact with the ground, and the second climbing board 3 is supported by the supporting rods 7 and the connecting plates 8 to prevent the climbing device from collapsing.

[0025] Specifically, Figure 1 and Figure 2As shown, the front and rear sides of the top of the base 1 are fixedly connected to the limiting frame 11, and the inner side of the limiting frame 11 is slidably connected with a folding plate 12, and the top of the folding plate 12 extends to the bottom upper end surface of the first climbing board 2, and the left and right sides of the limiting frame 11 are provided with limiting pins 13, and the limiting pins 13 are against the folding plate 12, and the folding plate 12 is a Z-shaped plate, which is installed inside the limiting frame 11 and extends to the bottom of the first climbing board 2, limiting the first climbing board 2 to the top of the base 1, and the outer surface of the limiting pin 13 is rough, and it is fixed to the end of the limiting frame 11 by friction, thereby limiting the folding plate 12, and the installation and disassembly are more convenient.

[0026] Specifically, Figure 1 As shown, the left and right sides of the first climbing board 2 are fixedly connected with guide rails 4, the outer side of the guide rails 4 is slidably connected with sliding sleeves 5, and the sliding sleeves 5 are fixedly connected to the end of the second climbing board 3. The guide rails 4 and the sliding sleeves 5 cooperate with each other to improve the connection strength between the first climbing board 2 and the second climbing board 3.

[0027] Specifically, Figure 1 As shown, first ground nails 9 are installed on both sides of the base 1, and second ground nails 10 are installed inside the extension plate 6. The base 1 is fixed to the ground through the first ground nails 9, and the extension plate 6 is fixed to the ground through the second ground nails 10.

[0028] Specifically, Figure 3 As shown, an extension block 16 is fixedly connected to the top of the first climbing board 2, and protrusions 17 are fixedly connected to the front and rear sides of the extension block 16, and the protrusions 17 are slidably connected to the inner side of the second climbing board 3. The extension block 16 is added to the top of the first climbing board 2 and embedded in the interior of the second climbing board 3 through the protrusions 17, thereby further improving the connection strength between the first climbing board 2 and the second climbing board 3.

[0029] Specifically, Figure 3 As shown, a plurality of connecting columns 14 are fixedly connected to the middle of the top of the base 1, and the connecting columns 14 are arranged at the bottom of the first climbing board 2. The connecting columns 14 are inserted into the bottom of the first climbing board 2 to improve the connection strength between the first climbing board 2 and the base 1.

[0030] Working principle: the base 1 is placed at the installation position, the first ground nail 9 passes through the base 1 and is inserted into the ground to fix the base 1, the first climbing board 2 is inserted into the top of the base 1, and the connecting column 14 is embedded in the bottom of the first climbing board 2, the second climbing board 3 is sleeved on the top of the first climbing board 2, the sliding sleeve 5 is sleeved on the outside of the guide rail 4, the two connecting rods 18 are inserted into the climbing device from both sides, and are fixed and docked inside the first climbing board 2, the extension plate 6 is installed on the base 1 through the plug block 15, and is fixed with the second ground nail 10, the top of the support rod 7 is connected to the connecting plate 8, and the installation of the climbing device is completed.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A fire engineering climbing device, comprising a base (1), characterized in that: A first climbing board (2) is arranged at the middle of the top of the base (1), a second climbing board (3) is sleeved on the outer side of the first climbing board (2), a pair of connecting rods (18) are arranged at the bottom of the second climbing board (3), and the connecting rods (18) penetrate the top of the first climbing board (2), and threaded holes (20) are opened at the ends of the connecting rods (18), the left and right sides of the second climbing board (3) are fixedly connected with connecting plates (8), the front and rear ends of the connecting plates (8) are hinged with support rods (7), the bottom end of the support rod (7) is hinged with an extension plate (6), one end of the extension plate (6) is fixedly connected with an insert block (15), and the insert block (15) is arranged inside the base (1).

2. A fire engineering climbing device according to claim 1, characterized in that: The top and rear sides of the base (1) are fixedly connected to a limiting frame (11); a folding plate (12) is slidably connected to the inner side of the limiting frame (11); the top of the folding plate (12) extends to the bottom upper end surface of the first climbing board (2); and limiting pins (13) are arranged on the left and right sides of the limiting frame (11), and the limiting pins (13) abut against the folding plate (12).

3. A fire engineering climbing device according to claim 1, characterized in that: The left and right sides of the first climbing board (2) are fixedly connected to guide rails (4), the outer sides of the guide rails (4) are slidably connected to sliding sleeves (5), and the sliding sleeves (5) are fixedly connected to the ends of the second climbing board (3).

4. A fire engineering climbing device according to claim 1, characterized in that: First ground pins (9) are installed on both left and right sides of the base (1), and second ground pins (10) are installed inside the extension plate (6).

5. A fire engineering climbing device according to claim 1, characterized in that: An extension block (16) is fixedly connected to the top of the first climbing board (2), and protrusions (17) are fixedly connected to the front and rear sides of the extension block (16), and the protrusions (17) are slidably connected to the inner side of the second climbing board (3).

6. A fire engineering climbing device according to claim 1, characterized in that: The top and bottom of the second climbing board (3) are both provided with grooves (19), and the ends of the connecting rods (18) are arranged inside the grooves (19).

7. A fire engineering climbing device according to claim 1, characterized in that: A plurality of connection columns (14) are fixedly connected to the middle of the top end of the base (1), and the connection columns (14) are arranged at the bottom of the first climbing board (2).

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