Vertical ladder structure with equipment maintenance platform

Abstract

The utility model discloses a vertical ladder structure with an equipment maintenance platform. The vertical ladder structure comprises a vertical ladder and a maintenance platform assembly, the vertical ladder is vertically arranged; the maintenance platform assembly comprises a supporting column and a platform structure. The supporting column is vertically arranged and is parallel to the vertical ladder; the supporting columns and the vertical ladder are connected and fixed through a plurality of web members; the platform structure is mounted at the top of the supporting column, and one side of the platform structure is connected with the vertical ladder; the vertical ladder comprises two stand columns and a plurality of round steel, the two stand columns are vertically arranged, the round steel is arranged at intervals in the height direction of the stand columns, and the two ends of the round steel are connected with the two stand columns respectively. The maintenance platform has the advantages that the maintenance platform is combined with the vertical ladder, the maintenance platform is directly designed at the top of the vertical ladder, and compared with an existing independently designed structure, the maintenance platform is small in occupied space, does not need to be dismantled, can be recycled along with the vertical ladder, and is high in utilization rate and good in economical efficiency.

Description

Technical Field

[0001] The utility model relates to an industrial maintenance equipment, in particular to a straight ladder structure with a built-in equipment maintenance platform. Background Art

[0002] In the industrial field, industrial equipment such as pipeline valves and equipment motors need to be frequently maintained, and equipment maintenance platforms and straight ladders are the two most commonly used structures in maintenance work.

[0003] Currently, in the prior art, equipment maintenance platforms and straight ladders are mostly designed separately. For example, when maintaining a valve, first, according to the position of the valve, a simple maintenance platform is built at the valve, and then the made straight ladder is leaned against the maintenance platform. Workers climb up the straight ladder to the maintenance platform to maintain the valve.

[0004] However, this independent design of equipment maintenance platforms and straight ladders occupies a large space, and the platform construction is complex, time-consuming and laborious, with low utilization rate and poor economy.

[0005] Therefore, it is necessary to improve the prior art. Summary of the Invention

[0006] The purpose of the utility model is to provide a straight ladder structure with a built-in maintenance equipment maintenance platform that occupies a small space in view of the deficiencies of the prior art.

[0007] The technical solution adopted by the utility model is: a straight ladder structure with a built-in maintenance platform, including a straight ladder and a maintenance platform assembly;

[0008] The straight ladder is vertically arranged;

[0009] The maintenance platform assembly includes support columns and a platform structure;

[0010] The support columns are vertically arranged and parallel to the straight ladder;

[0011] The support columns and the straight ladder are fixedly connected by multiple web members;

[0012] The platform structure is installed at the top of the support columns, and one side of the platform structure is connected to the straight ladder.

[0013] According to the above scheme, the straight ladder includes two columns and several round steel bars. The two columns are vertically arranged, and the several round steel bars are arranged at intervals along the height direction of the columns, and both ends of the round steel bars are respectively connected to the two columns.

[0014] According to the above scheme, the support columns are located in the middle of the outer side of the straight ladder. One end of the web member is connected to the column of the straight ladder, and the other end of the web member is connected to the support column.

[0015] According to the above scheme, the platform structure includes a platform frame and a platform panel; the platform frame includes two platform main beams and two platform secondary beams, and the four are enclosed end to end in sequence; the platform main beam is connected to the top of the support column or the column of the straight ladder; the platform secondary beam is arranged between the two platform main beams; and the platform panel is fixed on the platform frame.

[0016] According to the above scheme, the maintenance platform assembly is also provided with an external diagonal brace; the external diagonal brace is symmetrically arranged on both sides of the support column, one end of the external diagonal brace is connected to the support column, and the other end of the external diagonal brace is connected to the bottom of the platform frame.

[0017] According to the above scheme, an inner diagonal brace is arranged at the bottom of the platform panel, and the two ends of the inner diagonal brace are respectively connected to the two platform main beams.

[0018] According to the above solution, a guardrail is provided on the outer edge of the platform panel.

[0019] According to the above scheme, a column foot structure is set at the bottom of the column and the bottom of the support column of the straight ladder, and the column foot structure includes a column base plate, which is set at the bottom of the column or the support column; bolt holes are opened on the column base plate, and the bolt holes are adapted to the high-strength bolts pre-buried in the underground foundation at the bottom.

[0020] According to the above solution, the straight ladder is also provided with a guard cage, which is arranged on the opposite side of the maintenance platform assembly.

[0021] According to the above scheme, the guard cage includes a plurality of arc-shaped rods arranged at intervals along the height direction, and a vertical connecting rod connecting the arc-shaped rods; the two ends of the arc-shaped rods are respectively connected to two columns.

[0022] The beneficial effects of the utility model are:

[0023] 1. The utility model combines the maintenance platform with the straight ladder, and designs the maintenance platform directly on the top of the straight ladder. Compared with the existing separately designed structure, it occupies less space, and the maintenance platform does not need to be dismantled and can be used with the straight ladder, which has high utilization rate and good economy.

[0024] 2. The maintenance platform assembly described in the utility model is only provided with one support column, and the support column is located in the middle of the outer side of the straight ladder. The support column is connected to the upright column of the straight ladder through a plurality of webs. This design improves the stability of the entire structure on the one hand, and on the other hand, requires little space under the maintenance platform and is highly practical.

[0025] 3. The side of the platform in the utility model is fixedly connected to the straight ladder to improve the structural stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of a specific embodiment of the utility model.

[0027] Figure 2 This is the front view of this embodiment.

[0028] Figure 3 is Figure 2 the enlarged schematic view of part A of

[0029] Figure 4 This is the top view of this embodiment.

[0030] Figure 5 This is the connection schematic view of the external diagonal brace and the support column in this embodiment.

[0031] Wherein: 1, column; 2, support column; 3, web member; 4, main platform girder; 5, internal diagonal brace; 6, secondary platform beam; 7, guardrail; 8, column base plate; 9, high-strength bolt; 10, external diagonal brace; 11, platform panel; 12, arc-shaped rod; 13, vertical connecting rod; 14, platform structure; 15, straight ladder; 16, safety cage; 17, underground foundation. Specific embodiments

[0032] In order to better understand the present utility model, the present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0033] Such as Figures 1 to 5 shown, a straight ladder structure with a built-in maintenance platform includes a straight ladder 15 and a maintenance platform assembly;

[0034] The straight ladder 15 is vertically arranged;

[0035] The maintenance platform assembly includes a support column 2 and a platform structure 14;

[0036] The support column 2 is vertically arranged and is parallel to the straight ladder 15;

[0037] The support column 2 and the straight ladder 15 are fixedly connected by a plurality of web members 3;

[0038] The platform structure 14 is installed at the top of the support column 2, and one side of the platform structure 14 is connected to the straight ladder 15.

[0039] In this embodiment, the support column 2 is a steel pipe column.

[0040] Preferably, the straight ladder 15 includes two columns 1 and a plurality of round steel bars. The two columns 1 are vertically arranged, and the plurality of round steel bars are arranged at intervals along the height direction of the columns 1 (the interval distance is 300 mm), and both ends of the round steel bars are respectively connected to the two columns 1.

[0041] In this embodiment, the column 1 is a channel steel. The straight ladder 15 is a commonly used industrial straight ladder 15 with a ladder width of 700 mm. Workers go up to the maintenance platform through the straight ladder 15 for maintenance work.

[0042] Preferably, the support column 2 is located in the middle of the outer side of the straight ladder 15 (the two columns 1 of the straight ladder 15 are symmetrically arranged on the side of the support column 2). One end of the web member 3 is connected to the column 1 of the straight ladder 15, and the other end of the web member 3 is connected to the support column 2.

[0043] In this embodiment, as Figure 1 shown, the web members 3 are symmetrically arranged on both sides of the support column 2; and the web members 3 can be arranged obliquely or horizontally; the web members 3 are angle steels.

[0044] In this embodiment, the column 1, the support column 2 and the web member 3 are connected. At the joint, after being positioned and tightened with mounting bolts, they are welded, and the three form an integral frame structure.

[0045] Preferably, as Figure 4 shown, the platform structure 14 includes a platform frame and a platform panel 11; the platform frame includes two platform main beams 4 and two platform secondary beams 6, and the four are enclosed end to end in sequence; the platform main beam 4 is connected to the top of the support column 2 or the column 1 of the straight ladder 15 (the side of the column 1 of the straight ladder 15); the platform secondary beam 6 is arranged between the two platform main beams 4 and is respectively arranged at both ends of the platform main beam 4; the platform panel 11 is fixed on the platform frame.

[0046] In the present utility model, the two ends of the platform secondary beam 6 can be connected to the platform main beam 4. Specifically, the ends of the two can be connected by ear plates and high-strength bolts.

[0047] Preferably, as Figure 5 shown, the maintenance platform assembly is further provided with outer diagonal braces 10; the outer diagonal braces 10 are symmetrically arranged on both sides of the support column 2. One end of the outer diagonal brace 10 is connected to the support column 2, and the other end of the outer diagonal brace 10 is connected to the bottom of the platform frame. Specifically, the other end of the outer diagonal brace 10 is connected to the end of the platform main beam 4.

[0048] In the present utility model, the design of the outer diagonal braces 10 can improve the connection stability of the platform.

[0049] Preferably, inner diagonal braces 5 are arranged at the bottom of the platform panel 11, and the two ends of the inner diagonal braces 5 are respectively connected to the two platform main beams 4.

[0050] In this embodiment, the ends of the inner diagonal braces 5 are hinged to the ends of the platform main beams 4 through ear plates; the vertical projection of the inner diagonal braces 5 on the ground coincides with the vertical projection of the web members 3 on the ground. The design of the inner diagonal braces 5 improves the strength of the panel and the strength of the platform frame.

[0051] Preferably, a guardrail 7 is arranged on the outer edge of the platform panel 11 to ensure the safety of the staff.

[0052] In this embodiment, the platform panel 11 is rectangular.

[0053] In this embodiment, column feet structures are provided at the bottom of the upright column 1 of the straight ladder 15 and the bottom of the support column. The column feet structures are connected to the holes of the embedded high-strength bolts 9 through the column feet structures and fixed on the underground foundation 17.

[0054] Preferably, as Figure 3 shown, the column feet structure includes a column base plate 8, and the column base plate 8 is arranged at the bottom of the upright column 1 or the support column 2 (welded to the upright column 1 or the support column 2); bolt holes are formed in the column base plate 8, and the bolt holes are adapted to the high-strength bolts 9 embedded in the underground foundation 17 below.

[0055] In this embodiment, the size of the platform panel 11 is 1200mm×1600mm, and the height of the platform ≤ 8.0m.

[0056] Preferably, the straight ladder 15 is further provided with a safety cage 16, and the safety cage 16 is arranged on the opposite side of the maintenance platform assembly.

[0057] In this embodiment, the lower end of the safety cage 16 is 2.2m away from the bottom of the straight ladder 15.

[0058] In this embodiment, the safety cage 16 has a conventional structure, including a plurality of arc-shaped rods 12 arranged at intervals in the height direction, and vertical connecting rods 13 connecting the arc-shaped rods 12; both ends of the arc-shaped rods 12 are respectively connected to two upright columns 1. The design of the safety cage 16 can ensure the safety of the staff climbing the straight ladder 15.

[0059] The utility model can be installed according to the on-site space conditions:

[0060] 1. Conduct on-site investigation on the installable position, size and height of the maintenance platform, and determine the platform structure 14.

[0061] 2. Adjust the positioning of the upright column 1, the support column 2 and the web member 3 according to the size of the maintenance platform. After the web member 3 and the columns are positioned with installation bolts, they are welded to determine the overall frame structure.

[0062] 3. Determine the positioning of the column base plate 8 and the bolts according to the size and positioning of the columns, and determine the column feet structure.

[0063] The utility model also adjusts the installation according to the complex conditions of the construction site, and adjusts the size of the platform and the component models according to the on-site space conditions and the load size.

[0064] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0065] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. However, any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A straight ladder structure with a built-in equipment maintenance platform, characterized in that, It includes a straight ladder and a maintenance platform assembly; The straight ladder is arranged vertically; The maintenance platform assembly includes support columns and a platform structure; The support columns are arranged vertically and are parallel to the straight ladder; The support columns and the straight ladder are connected and fixed by multiple space web members; The platform structure is installed at the top of the support columns, and one side of the platform structure is connected to the straight ladder.

2. The straight ladder structure according to claim 1, wherein, The straight ladder includes two columns and several round steel bars. The two columns are arranged vertically, and several round steel bars are arranged at intervals along the height direction of the columns, and both ends of the round steel bars are respectively connected to the two columns.

3. The straight ladder structure according to claim 2, wherein, The support columns are located in the middle of the outer side of the straight ladder. One end of the web member is connected to the column of the straight ladder, and the other end of the web member is connected to the support column.

4. The straight ladder structure according to claim 2 or 3, characterized in that, The platform structure includes a platform frame and a platform panel; the platform frame includes two platform main beams and two platform secondary beams, and the four are sequentially enclosed end to end; the platform main beam is connected to the top of the support column or the column of the straight ladder; the platform secondary beam is arranged between the two platform main beams; the platform panel is fixed on the platform frame.

5. The straight ladder structure according to claim 4, characterized in that, The maintenance platform assembly is also provided with external diagonal braces; the external diagonal braces are symmetrically arranged on both sides of the support column. One end of the external diagonal brace is connected to the support column, and the other end of the external diagonal brace is connected to the bottom of the platform frame.

6. The straight ladder structure according to claim 4, characterized in that, Internal diagonal braces are arranged at the bottom of the platform panel, and both ends of the internal diagonal braces are respectively connected to the two platform main beams.

7. The straight ladder structure according to claim 4, characterized in that, A guardrail is arranged on the outer edge of the platform panel.

8. The straight ladder structure according to claim 2, wherein, Column foot structures are arranged at the bottoms of the columns of the straight ladder and the support columns. The column foot structure includes a column base plate, and the column base plate is arranged at the bottom of the column or the support column; bolt holes are opened on the column base plate, and the bolt holes are adapted to high-strength bolts pre-buried in the underground foundation below.

9. The straight ladder structure according to claim 1, characterized in that, The straight ladder is also provided with a safety cage, and the safety cage is arranged on the opposite side of the maintenance platform assembly.

10. The straight ladder structure according to claim 9, characterized in that, The safety cage includes multiple arc-shaped bars arranged at intervals along the height direction, and vertical connecting rods connecting the arc-shaped bars; both ends of the arc-shaped bars are respectively connected to the two columns.

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