Split ground service ladder

Abstract

The utility model relates to the technical field of ground service ladder, especially a split ground service ladder, including support column main part, the top of support column main part is provided with the workstation main body, and the top of workstation main body all is installed with the guardrail main body, the top of support column main part outer wall installs the support fixed component, the bottom of workstation main body is opened with first installation slot, and the top inside first installation slot installs the fixed block, the lateral wall of fixed block is opened with first threaded hole, the bottom of workstation main body all is opened with second installation slot, and the inside second installation slot is provided with stair assembly. The utility model first through first bolt rod main part respectively with third threaded hole and second threaded hole threaded connection, thereby through first bolt rod main part to support and fix the top plate main body and workstation main body, make its workstation main body and support column main part's support fixed effect better.

Description

Technical Field

[0001] This utility model relates to the field of ground service ladder technology, and in particular to a split-type ground service ladder. Background Technology

[0002] Ground service ladders are indispensable support equipment in aircraft ground operations. They are mainly used for personnel boarding and aircraft maintenance. There are various types of ground service ladders, including two-step ladders to 24-step ladders, to meet different work needs at different heights. During scheduled aircraft maintenance, scaffolding ladders are also used, with heights adjustable as needed. Their main functions include allowing pilots or ground staff to enter the cockpit and providing a platform for external aircraft inspection and maintenance.

[0003] Current ground service ladders are inconvenient for operators to assemble and install, causing inconvenience and increasing their workload. Furthermore, existing ground service ladders are not very sturdy during installation, posing certain safety hazards. Therefore, a split-type ground service ladder is needed to meet people's needs. Summary of the Invention

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] Given that the existing ground service ladders are inconvenient for operators to assemble and install during use, causing inconvenience and increasing their workload, and that the existing ground service ladders are not very sturdy during installation, posing certain safety hazards, a split-type ground service ladder is needed to meet people's needs.

[0006] Therefore, the purpose of this utility model is to provide a split-type ground service ladder.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a split-type ground service ladder, including a support column body, a work platform body at the top of the support column body, and a guardrail body at the top of each work platform body. A support fixing component is installed at the top of the outer wall of the support column body. A first mounting groove is opened at the bottom of the work platform body, and a fixing block is installed at the top of the first mounting groove. A first threaded hole is opened on the side wall of the fixing block. A second mounting groove is opened at the bottom of each work platform body, and a staircase component is arranged inside the second mounting groove. A positioning and fixing mechanism is provided on the side wall of one end of each work platform body. An installation and disassembly component is installed at the top of each work platform body. A second threaded hole is opened at the bottom of each work platform body. A fixing groove is opened at the top of the support column body.

[0008] As a preferred embodiment of the split-type ground service ladder of this utility model, the supporting and fixing assembly includes a hinge seat, which is fixedly installed on the outer wall of the support column body. A hinge plate is hinged inside the hinge seat, and a top plate body is hinged to the top of the hinge plate. A third threaded hole is opened inside the top plate body, and a first bolt rod body is threadedly connected inside the third threaded hole. The first bolt rod body is threadedly connected to the second threaded hole.

[0009] By adopting the above technical solution, this solution uses the first bolt rod body to be threadedly connected to the second threaded hole, thereby using the first bolt rod body to support and fix the top plate body to the workbench body.

[0010] As a preferred embodiment of the split-type ground service ladder of this utility model, the staircase assembly includes a first mounting frame and a second mounting frame. Fixing plates are fixedly installed at equal intervals on the side walls of the first mounting frame and the second mounting frame, and a guardrail body is installed on the side wall of the second mounting frame.

[0011] By adopting the above technical solution, a protective sleeve is installed on the outer wall of the main body of the guard rod, thereby making it more comfortable for the operator to hold the main body of the guard rod.

[0012] As a preferred embodiment of the split-type ground service ladder of this utility model, the first mounting frame and the second mounting frame are two sets of the same structure, and the top of the first mounting frame and the second mounting frame are provided with a fourth threaded hole.

[0013] By adopting the above technical solution, the third bolt rod body is threadedly connected to the fourth threaded hole, thereby allowing the third bolt rod body to rotate and connect to the fourth threaded hole, thus enabling the installation and disassembly of the first mounting bracket and the workbench body.

[0014] As a preferred embodiment of the split-type ground service ladder of this utility model, the positioning and fixing mechanism includes a fifth threaded hole, which is opened on the side wall of one end of the workbench body. The fifth threaded hole is connected to the first mounting groove. The internal thread of the fifth threaded hole is threadedly connected to the body of a second bolt rod, and the body of the second bolt rod is threadedly connected to the first threaded hole.

[0015] By adopting the above technical solution, the second bolt rod body is threadedly connected to the first threaded hole, thereby allowing the second bolt rod body to rotate and slide inside the fifth threaded hole and threadedly connect with the first threaded hole, thus installing the support column body and the workbench body.

[0016] As a preferred embodiment of the split-type ground service ladder of this utility model, the installation and disassembly assembly includes a third mounting groove, which is opened at the top of the workbench body. The bottom end of the third mounting groove is provided with a sixth threaded hole, which is connected to the second mounting groove. The internal thread of the sixth threaded hole is threadedly connected to a third bolt rod body, which is threadedly connected to a fourth threaded hole.

[0017] By adopting the above technical solution, the third bolt rod body is threadedly connected to the fourth threaded hole, thereby rotating the third bolt rod body inside the sixth threaded hole to engage with the fourth threaded hole.

[0018] In a preferred embodiment of the split-type ground service ladder of this utility model, both the first mounting frame and the second mounting frame are fixedly connected to the side wall of the fixing plate by fixing bolts.

[0019] By adopting the above technical solution and designing multiple sets of fixing plates, operators can easily climb the platform.

[0020] As a preferred embodiment of the split-type ground service ladder of this utility model, the bottom end of the support column body is equipped with an anti-slip pad, and the bottom end of the anti-slip pad is equipped with anti-slip teeth.

[0021] By adopting the above technical solution, anti-slip teeth are installed at the bottom of the anti-slip pad, thereby improving the anti-slip effect of the support column body.

[0022] The split-type ground service ladder of this utility model has the following beneficial effects: This invention firstly, the support column body cooperates with the first mounting groove, and the fixing block engages with the fixing groove, thereby inserting the support column body into the first mounting groove. Simultaneously, the second bolt rod body is threadedly connected to both the fifth and first threaded holes, allowing the second bolt rod body to slide within the fifth threaded hole while rotating, thus securing it to the first threaded hole. This positioning and fixing of the support column body and the fixing block facilitates the operator's assembly of the workbench body and the support column body. Furthermore, the first bolt rod body is threadedly connected to both the third and second threaded holes, providing support and fixation for the top plate body and the workbench body, resulting in better support and fixation of the workbench body and the support column body.

[0023] This utility model firstly uses a first mounting bracket and a fixing plate to cooperate with a second mounting groove, and then rotates the main body of the third bolt rod to rotate. The main body of the third bolt rod is threadedly connected to the sixth threaded hole and the fourth threaded hole respectively, which facilitates the threaded installation of the workbench main body and the fixing plate by rotating the main body of the third bolt rod. This allows for the splicing and installation of the workbench main body and the stair assembly, making it convenient for operators to install and disassemble the stair assembly and the workbench main body. Attached Figure Description

[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments 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. Among them: Figure 1 This is a schematic diagram of the main structure of a split-type ground service ladder; Figure 2 This is a schematic diagram of the disassembly structure of the main view staircase component of a split-type ground service ladder; Figure 3 A top-view structural diagram of the work platform and staircase components of a split-type ground service ladder; Figure 4 A partial cross-sectional view of the main body of the work platform of a split-type ground service ladder; Figure 5 A type of split-type ground service ladder Figure 4 Enlarged structural diagram at point A in the middle; Figure 6 A type of split-type ground service ladder Figure 4 Enlarged structural diagram at point B.

[0025] The attached diagram lists the components represented by each number as follows: 1. Support column body; 101. Anti-slip pad; 102. Fixing groove; 2. Workbench body; 201. First mounting groove; 202. Fixing block; 203. First threaded hole; 204. Second mounting groove; 205. Second threaded hole; 3. Guardrail body; 4. Support fixing assembly; 401. Hinge seat; 402. Hinge plate; 403. Top plate body; 404. Third threaded hole; 405. First bolt rod body; 5. Staircase assembly; 501. First mounting bracket; 502. Second mounting bracket; 503. Fixing plate; 504. Guardrail body; 505. Fourth threaded hole; 6. Positioning and fixing mechanism; 601. Fifth threaded hole; 602. Second bolt rod body; 7. Installation and disassembly assembly; 701. Third mounting groove; 702. Sixth threaded hole; 703. Third bolt rod body. Detailed Implementation

[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0029] Example 1: Refer to Figures 1-6This is the first embodiment of the present invention, which provides a split-type ground support ladder. This addresses the shortcomings of current ground support ladders, which are inconvenient for operators to assemble during installation, increasing their workload and making installation less stable and potentially posing safety hazards. The new ladder includes a support column body 1, a work platform body 2 at its top, and a guardrail body 3 at the top of each work platform body 2. A support fixing component 4 is installed at the top of the outer wall of the support column body 1, and the bottom of the work platform body 2... A first mounting groove 201 is provided, and a fixing block 202 is installed at the top of the first mounting groove 201. A first threaded hole 203 is provided on the side wall of the fixing block 202. A second mounting groove 204 is provided at the bottom of the workbench body 2, and a stair assembly 5 is provided inside the second mounting groove 204. A positioning and fixing mechanism 6 is provided on the side wall of one end of the workbench body 2. An installation and disassembly assembly 7 is installed at the top of the workbench body 2. A second threaded hole 205 is provided at the bottom of the workbench body 2. An anti-slip pad 101 is installed at the bottom of the support column body 1, and anti-slip teeth are installed at the bottom of the anti-slip pad 101. A fixing groove 102 is provided at the top of the support column body 1.

[0030] Combination Figure 2 , Figure 3 and Figure 4 In an embodiment of this utility model, the support and fixing assembly 4 includes a hinge seat 401, which is fixedly installed on the outer wall of the support column body 1. A hinge plate 402 is hinged inside the hinge seat 401, and a top plate body 403 is hinged to the top of the hinge plate 402. A third threaded hole 404 is provided inside the top plate body 403, and a first bolt rod body 405 is threadedly connected inside the third threaded hole 404. The first bolt rod body 405 is threadedly connected to a second threaded hole 205. The first bolt rod body 405 supports and fixes the workbench body 2 by connecting the first bolt rod body 405 to the second threaded hole 205.

[0031] Combination Figure 2 , Figure 3 and Figure 4In an embodiment of this utility model, the positioning and fixing mechanism 6 includes a fifth threaded hole 601, which is formed on the side wall of one end of the workbench body 2. The fifth threaded hole 601 is connected to the first mounting groove 201. The inner thread of the fifth threaded hole 601 is threadedly connected to a second bolt rod body 602, and the second bolt rod body 602 is threadedly connected to the first threaded hole 203. By the second bolt rod body 602 being threadedly connected to the first threaded hole 203, the second bolt rod body 602 can slide inside the fifth threaded hole 601 and be threadedly connected to the first threaded hole 203 by rotating, thereby installing the support column body 1 and the workbench body 2.

[0032] The specific working principle is as follows: when it is necessary to install and disassemble the support column body 1 and the workbench body 2, the support column body 1 firstly engages with the first mounting groove 201, and the fixing block 202 engages with the fixing groove 102, thereby inserting the support column body 1 into the first mounting groove 201. Simultaneously, the second bolt rod body 602 is threadedly connected to the fifth threaded hole 601 and the first threaded hole 203, respectively, so that the second bolt rod body 602 can rotate while being threaded into the fifth threaded hole 601. The internal sliding of 01 allows the second bolt rod body 602 to engage with the first threaded hole 203, thereby positioning and fixing the support column body 1 and the fixing block 202. This facilitates the operator's splicing and installation of the workbench body 2 and the support column body 1. At the same time, the first bolt rod body 405 is threadedly connected to the third threaded hole 404 and the second threaded hole 205, thereby supporting and fixing the top plate body 403 and the workbench body 2 through the first bolt rod body 405, resulting in a better support and fixing effect between the workbench body 2 and the support column body 1.

[0033] Example 2: Refer to Figures 1-6 This is the first embodiment of the present utility model. This embodiment provides a split-type ground service ladder, which solves the problem that current ground service ladders are inconvenient for operators to assemble and install during installation, thus causing inconvenience to operators and increasing their labor intensity. At the same time, existing ground service ladders have poor sturdiness during installation and use, thus posing certain safety hazards. The staircase component 5 includes a first mounting frame 501 and a second mounting frame 502. Fixing plates 503 are fixedly installed at equal intervals on the side walls of the first mounting frame 501 and the second mounting frame 502. The side walls of the second mounting frame 502 are all equipped with guardrail bodies 504.

[0034] Combination Figure 4 , Figure 5 and Figure 6In the embodiments of this utility model, there are two sets of the first mounting bracket 501 and the second mounting bracket 502 with the same structure. The top of the first mounting bracket 501 and the second mounting bracket 502 are provided with a fourth threaded hole 505. The first mounting bracket 501 and the second mounting bracket 502 are fixedly connected to the side wall of the fixing plate 503 by fixing bolts. They are threadedly connected to the third bolt rod body 703 through the fourth threaded hole 505, so that the third bolt rod body 703 can be rotated to be threadedly connected to the fourth threaded hole 505, so as to install and disassemble the first mounting bracket 501 and the workbench body 2.

[0035] Combination Figure 4 , Figure 5 and Figure 6 In an embodiment of this utility model, the installation and disassembly assembly 7 includes a third mounting groove 701, which is located at the top of the workbench body 2. The bottom end of the third mounting groove 701 has a sixth threaded hole 702, which is connected to the second mounting groove 204. The interior of the sixth threaded hole 702 is threadedly connected to a third bolt rod body 703, which is threadedly connected to a fourth threaded hole 505. By rotating the third bolt rod body 703 and the fourth threaded hole 505, the third bolt rod body 703 can rotate and move up and down inside the sixth threaded hole 702 to engage with the fourth threaded hole 505.

[0036] The specific working principle is as follows: when it is necessary to install and disassemble the first mounting bracket 501 and the fixing plate 503 with the workbench body 2, the first mounting bracket 501 and the fixing plate 503 first cooperate with the second mounting groove 204, and the third bolt rod body 703 is rotated and threadedly connected to the sixth threaded hole 702 and the fourth threaded hole 505 respectively. This facilitates the threaded installation of the third bolt rod body 703 with the sixth threaded hole 702 and the fixing plate 503, thereby splicing and installing the workbench body 2 and the stair assembly 5, which makes it convenient for operators to install and disassemble the stair assembly 5 and the workbench body 2.

[0037] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A split-type ground service ladder, characterized in that: include, The support column body (1) has a workbench body (2) at its top and a guardrail body (3) at its top. The support column body (1) has a support fixing component (4) at its top. The workbench body (2) has a first mounting groove (201) at its bottom and a fixing block (202) at its top inside the first mounting groove (201). The fixing block (202) has a first threaded hole (203) on its side wall. The workbench body (2) has a second mounting groove (204) at its bottom and a stair component (5) inside the second mounting groove (204). The workbench body (2) has a positioning fixing mechanism (6) at one end of its side wall. The workbench body (2) has an installation and disassembly component (7) at its top. The workbench body (2) has a second threaded hole (205) at its bottom. The support column body (1) has a fixing groove (102) at its top.

2. The split-type ground service ladder as described in claim 1, characterized in that: The support fixing assembly (4) includes a hinge seat (401), which is fixedly installed on the outer wall of the support column body (1). The hinge seat (401) is hinged to a hinge plate (402), and the top plate body (403) is hinged to the top of the hinge plate (402). The top plate body (403) has a third threaded hole (404) inside, and a first bolt rod body (405) is threadedly connected inside the third threaded hole (404). The first bolt rod body (405) is threadedly connected to the second threaded hole (205).

3. A split-type ground service ladder as described in claim 1, characterized in that: The stair assembly (5) includes a first mounting bracket (501) and a second mounting bracket (502). The side walls of the first mounting bracket (501) and the second mounting bracket (502) are fixedly installed with fixing plates (503) at equal intervals. The side walls of the second mounting bracket (502) are all equipped with guardrail bodies (504).

4. A split-type ground service ladder as described in claim 3, characterized in that: There are two sets of the first mounting bracket (501) and the second mounting bracket (502) with the same structure. The top of the first mounting bracket (501) and the second mounting bracket (502) are provided with a fourth threaded hole (505).

5. A split-type ground service ladder as described in claim 1, characterized in that: The positioning and fixing mechanism (6) includes a fifth threaded hole (601), which is located on the side wall of one end of the workbench body (2). The fifth threaded hole (601) is connected to the first mounting groove (201). The inner thread of the fifth threaded hole (601) is connected to the second bolt rod body (602), and the second bolt rod body (602) is threadedly connected to the first threaded hole (203).

6. A split-type ground service ladder as described in claim 1, characterized in that: The installation and disassembly assembly (7) includes a third mounting groove (701), which is located at the top of the workbench body (2). The bottom end of the third mounting groove (701) is provided with a sixth threaded hole (702), which is connected to the second mounting groove (204). The internal thread of the sixth threaded hole (702) is connected to a third bolt rod body (703), which is threaded to a fourth threaded hole (505).

7. A split-type ground service ladder as described in claim 3, characterized in that: The first mounting bracket (501) and the second mounting bracket (502) are both fixedly connected to the side wall of the fixing plate (503) by fixing bolts.

8. A split-type ground service ladder as described in claim 1, characterized in that: The bottom end of the support column body (1) is equipped with an anti-slip pad (101), and the bottom end of the anti-slip pad (101) is equipped with anti-slip teeth.

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