Maintenance platform with limiting structure

Abstract

The utility model discloses an overhaul platform with a limiting structure, which relates to the technical field of overhaul platforms and comprises an overhaul platform body, a protective guard and a ladder stand, the protective guard is arranged at the top end of the overhaul platform body, the ladder stand is arranged on one side of the overhaul platform body, and the limiting mechanism is arranged on one side of the overhaul platform body. The limiting frame drives the connecting rod to be clamped with the protective fence, then the rotating wheel is rotated to drive the locking rod to be locked with the connecting rod, the limiting frame can be installed on one side of the maintenance platform body, then the tool box can be placed in the limiting frame, and the limiting plate in the limiting frame can limit the tool box; the maintenance platform has a good limiting effect when used, a hand wheel is rotated to drive a fixing rod to move, the fixing rod can drive a limiting frame to move when moving, the size of the limiting frame can be adjusted, the situation that tool boxes of different sizes are not easy to place is avoided, and therefore the limiting frame can well limit the tool boxes.

Description

Technical Field

[0001] The utility model relates to the technical field of maintenance platforms, in particular to a maintenance platform with a limiting structure. Background Art

[0002] The maintenance platform is an important equipment in the power system. It is mainly used for substation maintenance. It is fixed on the equipment base for operators to stand and hang safety belts or fall arresters. However, the current maintenance platform still has some defects, such as:

[0003] When the existing maintenance platform is in use, construction workers need to stand on the maintenance platform for maintenance and need to place tool boxes on the maintenance platform. However, most tool boxes cannot be limited when placed, which makes it easy for tool boxes to fall when placed on the maintenance platform, which can easily cause danger to passers-by, making the maintenance platform less effective in limiting the tool boxes when in use. Utility Model Content

[0004] The purpose of the present utility model is to provide a maintenance platform with a limiting structure to solve the problem that the maintenance platform is difficult to limit in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a maintenance platform with a limiting structure, comprising a maintenance platform body, a guardrail and a ladder, a guardrail is provided at the top of the maintenance platform body, a ladder is provided on one side of the maintenance platform body, a limiting mechanism is provided on one side of the maintenance platform body, the limiting mechanism includes a limiting frame, a limiting plate and a connecting rod, a limiting frame is provided on one side of the maintenance platform body, symmetrically distributed limiting plates are provided inside the limiting frame, and a connecting rod extending to the inside of the guardrail is welded to one side of the limiting frame.

[0006] Preferably, a fixed frame is provided at the top of the guardrail, a first threaded rod connected by a bearing is provided inside the fixed frame, a rotating wheel is provided at one end of the first threaded rod, a movable plate is threadedly connected to the surface of the first threaded rod, a locking rod extending to the inside of the connecting rod is welded to one end of the movable plate, and a locking groove is provided inside the connecting rod near one end of the locking rod.

[0007] Preferably, a reinforcement rod is provided on one side of the limiting frame close to the connecting rod, and symmetrically distributed blocking blocks are provided on the surface of the reinforcement rod.

[0008] Preferably, an adjustment mechanism is provided on one side of the maintenance platform body near the bottom end of the limit frame, and the adjustment mechanism includes a mounting frame, a rotating rod, a handwheel, a second threaded rod, a gear set, a threaded block, an L-shaped rod, a fixed rod and a sliding rod. A mounting frame is provided on one side of the maintenance platform body near the bottom end of the limit frame, a rotating rod extending to the outside is provided inside the mounting frame, and a handwheel is provided on one side of the rotating rod.

[0009] Preferably, a second threaded rod connected by a bearing is provided inside the mounting frame near one end of the rotating rod, a gear set is connected between the second threaded rod and the rotating rod, a threaded block is threadedly connected to the surface of the second threaded rod, and one end of the threaded block is welded to an L-shaped rod extending to the outside of the mounting frame.

[0010] Preferably, one end of the L-shaped rod is welded to a fixing rod, one end of the fixing rod is welded to a limiting frame, and the bottom end of the limiting frame is welded to a sliding rod extending to the interior.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: the maintenance platform with a limiting structure drives the limiting frame to engage the connecting rod with the guardrail, and then rotates the rotating wheel to drive the locking rod and the connecting rod to lock, so that the limiting frame can be installed on one side of the maintenance platform body, and then the tool box can be placed in the limiting frame, so that the limiting plate inside the limiting frame can limit the tool box, so that the maintenance platform can have a better limiting effect when in use, and the fixed rod is driven to move by rotating the handwheel, so that the fixed rod can drive the limiting frame to move when moving, so that the size of the limiting frame can be adjusted to avoid tool boxes of different sizes being difficult to place, so that the limiting frame can better limit the tool box.

[0012] 1. The maintenance platform with a limited position structure drives the limit frame to engage with the connecting rod and the guardrail, and at the same time, another connecting rod drives the clamping block to engage with the guardrail, and then the rotating wheel can be rotated, so that the rotating wheel can drive the first threaded rod to rotate when it rotates, and at the same time, the first threaded rod can drive the movable plate to move when it rotates, so that the movable plate can drive the locking rod to move when it moves, so that the locking rod can be locked with the locking groove when it moves, and at the same time, the locking rod can be locked with the connecting rod, so that the limit frame can be installed on one side of the maintenance platform body, and the reinforcement rod and the clamping block can engage with the guardrail, so that the limit frame can be relatively stable, and then the tool box can be placed inside the limit frame, so that the limit plate inside the limit frame can limit the tool box, so that the maintenance platform can have a better limiting effect when it is in use;

[0013] 2. The maintenance platform with a limited position structure can drive the rotating rod to rotate when the hand wheel is rotated, so that the rotating rod can drive the gear set to rotate when the hand wheel is rotated, and at the same time, the gear set can drive the second threaded rod to rotate when the second threaded rod rotates, so that the threaded block can drive the L-shaped rod to move when it rotates, and at the same time, the L-shaped rod can drive the fixed rod to move when it moves, so that the fixed rod can drive the limit frame to move when it moves, and at the same time, the limit frame can drive the sliding rod to move when it moves, so that the limit frame can be more stable when it moves, so that the size of the limit frame can be adjusted to avoid tool boxes of different sizes being difficult to place, so that the limit frame can better limit the tool box, and the maintenance platform can be more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view cutaway diagram of the utility model;

[0015] Figure 2 This is a side view of the structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the top view of the limit frame of the utility model;

[0017] Figure 4 This is an enlarged cutaway view of the main view of the limiting mechanism of the present utility model;

[0018] Figure 5 This is an enlarged front cutaway view of the adjustment mechanism of the present invention.

[0019] In the figure: 1. Maintenance platform body; 2. Guardrail; 3. Ladder; 4. Limiting mechanism; 401. Limiting frame; 402. Limiting plate; 403. Connecting rod; 404. Fixed frame; 405. First threaded rod; 406. Rotating wheel; 407. Moving plate; 408. Locking rod; 409. Locking groove; 410. Reinforcement rod; 411. Block; 5. Adjusting mechanism; 501. Mounting frame; 502. Rotating rod; 503. Handwheel; 504. Second threaded rod; 505. Gear set; 506. Threaded block; 507. L-shaped rod; 508. Fixed rod; 509. Sliding rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4 It can be seen that the present invention provides a technical solution: a maintenance platform with a limited structure, including a maintenance platform body 1, a guardrail 2 and a ladder 3, the top of the maintenance platform body 1 is provided with a guardrail 2, one side of the maintenance platform body 1 is provided with a ladder 3, one side of the maintenance platform body 1 is provided with a limited mechanism 4, the limiting mechanism 4 includes a limit frame 401, a limit plate 402 and a connecting rod 403, one side of the maintenance platform body 1 is provided with a limited frame 401, the interior of the limit frame 401 is provided with symmetrically distributed limit plates 402, and one side of the limit frame 401 is welded with a connecting rod extending to the inside of the guardrail 2 403, a fixed frame 404 is provided at the top of the guardrail 2, a first threaded rod 405 connected by a bearing is provided inside the fixed frame 404, a rotating wheel 406 is provided at one end of the first threaded rod 405, a movable plate 407 is threadedly connected to the surface of the first threaded rod 405, a locking rod 408 extending to the inside of the connecting rod 403 is welded to one end of the movable plate 407, a locking groove 409 is provided at one end of the connecting rod 403 near the locking rod 408, a reinforcement rod 410 is provided on the side of the limit frame 401 near the connecting rod 403, and symmetrically distributed blocks 411 are provided on the surface of the reinforcement rod 410.

[0022] See Figure 1 、 Figure 2 、 Figure 3 and Figure 4 It can be seen that the limit frame 401 drives the connecting rod 403 to engage with the guardrail 2, and then the rotating wheel 406 is rotated to drive the locking rod 408 to lock the connecting rod 403, so that the limit frame 401 can be installed on one side of the maintenance platform body 1, and then the tool box can be placed in the limit frame 401, so that the limit plate 402 inside the limit frame 401 can limit the tool box, so that the maintenance platform can have a better limiting effect when in use.

[0023] See Figure 1 and Figure 5It can be seen that an adjustment mechanism 5 is provided on one side of the maintenance platform body 1 near the bottom end of the limit frame 401. The adjustment mechanism 5 includes a mounting frame 501, a rotating rod 502, a hand wheel 503, a second threaded rod 504, a gear set 505, a threaded block 506, an L-shaped rod 507, a fixed rod 508 and a sliding rod 509. A mounting frame 501 is provided on one side of the maintenance platform body 1 near the bottom end of the limit frame 401. A rotating rod 502 extending to the outside is provided inside the mounting frame 501. A hand wheel 503 is provided on one side of the rotating rod 502. A second threaded rod 504 connected by a bearing is provided at one end near the rotating rod 502, a gear set 505 is connected between the second threaded rod 504 and the rotating rod 502, a threaded block 506 is threadedly connected to the surface of the second threaded rod 504, one end of the threaded block 506 is welded to an L-shaped rod 507 extending to the outside of the mounting frame 501, one end of the L-shaped rod 507 is welded to a fixing rod 508, one end of the fixing rod 508 is welded to the limit frame 401, and the bottom end of the limit frame 401 is welded to a sliding rod 509 extending to the inside.

[0024] See Figure 1 and Figure 5 It can be seen that by rotating the handwheel 503 to drive the fixing rod 508 to move, the fixing rod 508 can drive the limit frame 401 to move when moving, so that the size of the limit frame 401 can be adjusted to avoid tool boxes of different sizes being difficult to place, so that the limit frame 401 can better limit the tool box.

[0025] To sum up, the maintenance platform is an important equipment in the power system. When it is not easy for construction workers to limit the tool box during maintenance, the limit frame 401 drives the connecting rod 403 to engage with the guardrail 2, and at the same time, another connecting rod 403 drives the block 411 to engage with the guardrail 2, and then the rotating wheel 406 can be rotated to drive the first threaded rod 405 to rotate. At the same time, the first threaded rod 405 can drive the movable plate 407 and the locking rod 408 to move when rotating, so that the locking rod 408 can be locked with the connecting rod 403 when moving, so that the limit frame 401 can be installed on one side of the maintenance platform body 1, and then the tool box can be placed inside the limit frame 401, so that the limit plate 402 inside the limit frame 401 can limit the tool box, so that the maintenance platform can have a better limiting effect when in use. The content not described in detail in this description belongs to the existing technology known to professional and technical personnel in this field.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A maintenance platform with a limited structure, comprising a maintenance platform body (1), a guardrail (2) and a ladder (3), characterized in that: A guardrail (2) is provided at the top of the maintenance platform body (1), a ladder (3) is provided on one side of the maintenance platform body (1), a limiting mechanism (4) is provided on one side of the maintenance platform body (1), the limiting mechanism (4) comprises a limiting frame (401), a limiting plate (402) and a connecting rod (403), a limiting frame (401) is provided on one side of the maintenance platform body (1), symmetrically distributed limiting plates (402) are provided inside the limiting frame (401), a connecting rod (403) extending to the inside of the guardrail (2) is welded to one side of the limiting frame (401), a fixing frame (404) is provided on the top of the guardrail (2), and the limiting mechanism (401) is provided on the other side of the maintenance platform body (1). A first threaded rod (405) connected by a bearing is provided inside the fixed frame (404), a rotating wheel (406) is provided at one end of the first threaded rod (405), a movable plate (407) is threadedly connected to the surface of the first threaded rod (405), one end of the movable plate (407) is welded to a locking rod (408) extending into the interior of the connecting rod (403), a locking groove (409) is provided at one end of the connecting rod (403) near the locking rod (408), a reinforcing rod (410) is provided on the side of the limiting frame (401) near the connecting rod (403), and symmetrically distributed blocking blocks (411) are provided on the surface of the reinforcing rod (410).

2. The maintenance platform with a limited structure according to claim 1, characterized in that: An adjusting mechanism (5) is provided on one side of the maintenance platform body (1) near the bottom end of the limiting frame (401), and the adjusting mechanism (5) comprises a mounting frame (501), a rotating rod (502), a hand wheel (503), a second threaded rod (504), a gear set (505), a threaded block (506), an L-shaped rod (507), a fixing rod (508) and a sliding rod (509). An mounting frame (501) is provided on one side of the maintenance platform body (1) near the bottom end of the limiting frame (401), a rotating rod (502) extending to the outside is provided inside the mounting frame (501), and a hand wheel (503) is provided on one side of the rotating rod (502).

3. The maintenance platform with a limited structure according to claim 2, characterized in that: A second threaded rod (504) connected by a bearing is provided at one end of the interior of the installation frame (501) close to the rotating rod (502); a gear set (505) is connected between the second threaded rod (504) and the rotating rod (502); a threaded block (506) is threadedly connected to the surface of the second threaded rod (504); and one end of the threaded block (506) is welded to an L-shaped rod (507) extending to the outside of the installation frame (501).

4. The maintenance platform with a limited structure according to claim 3, characterized in that: One end of the L-shaped rod (507) is welded to a fixing rod (508), one end of the fixing rod (508) is welded to a limiting frame (401), and the bottom end of the limiting frame (401) is welded to a sliding rod (509) extending to the inside.

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