Subway section construction operation trolley

Abstract

The utility model discloses a metro section construction operation trolley which is provided with a top operation platform, a side operation platform, supporting legs and a reinforcing frame body, compared with a ladder with a simple structure, a worker can repair the top quality problem of a metro section on the top operation platform and can also stand on the side operation platform to repair the side quality problem of the metro section, and the working efficiency is improved. A larger operation platform and higher stability are achieved, the safety risk of worker construction is greatly reduced, and the construction efficiency is also improved; the pulleys are installed at the bottom ends of the supporting legs, movement of the trolley in a subway section is facilitated, the safety clamping devices are installed on the pulleys, when a worker needs to fix the trolley, the trolley can be fixed by clamping the pulleys through the safety clamping devices, and high flexibility is achieved. The trolley can meet the use requirement only by needing a very small space, is less affected by the construction space, and has higher convenience.

Description

Technical Field

[0001] The utility model relates to the field of construction operation platforms in subway sections, in particular to a subway section construction operation trolley. Background Art

[0002] With the rapid development of urban rail transit, subways have become a necessary prerequisite for the development of every city. The subway section is the tunnel between subway stations. Since there may be quality problems after the construction of the subway section is completed, it is necessary to check and repair the quality problems. The subway section is an arched structure, and the quality problems on the upper part of the subway section are not convenient for construction. In the existing technology, workers stand on ladders to rectify the quality problems of subway sections. Since the tunnel section is an arched structure, the stability of the ladder is poor and the construction space is limited, resulting in a greater safety risk for workers standing on ladders for construction. Utility Model Content

[0003] The utility model aims to provide a subway section construction operation trolley to solve the technical problems of inconvenience and high safety risk during subway section construction.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The utility model provides a subway section construction operation trolley, comprising a top operation platform, legs, a side operation platform, a ladder, and a reinforcement frame; the top operation platform is a rectangular frame structure, and a first support rod distributed at intervals is arranged inside the top operation platform; the legs are arranged on the lower end surface of the corner of the top operation platform, and an X-shaped frame is arranged on a group of short sides of the top operation platform, and the two upper ends of the X-shaped frame are respectively arranged at the corners of the top operation platform, and the two lower ends of the X-shaped frame are respectively arranged at the bottom of the legs; the side operation platform is arranged on a group of short sides of the top operation platform The side of the top operating platform includes a diagonal rod, a second supporting rod, and a connecting rod; one end of the diagonal rod is arranged at both ends of a group of short sides of the top operating platform, and the other end extends obliquely downward, and a connecting rod is arranged between the extended ends of the diagonal rod; a second supporting rod is arranged between the connecting rod and the support leg and the X-shaped frame, and the second supporting rod is arranged horizontally and perpendicular to the support leg and the X-shaped frame; a ladder is arranged at the end of a long side of the top operating platform, and the ladder includes a vertical rod and a ladder rod; the vertical rod is arranged at intervals with the support leg, one end of the ladder rod is arranged on the vertical rod, and the other end is arranged on the support leg, and is distributed at intervals in the length direction of the vertical rod and the support leg.

[0006] Preferably, the reinforcement frame is arranged at the lower part of a group of long sides of the top operating platform, including a reinforcement diagonal brace rod and a tie rod; two reinforcement diagonal brace rods are arranged, the top end of the reinforcement diagonal brace rod is arranged on the lower end surface of the middle part of the long side of the top operating platform, and the bottom end of the reinforcement diagonal brace rod is arranged on the upper part of the support leg.

[0007] Preferably, the tie rod is arranged between the bottom ends of the reinforcing diagonal braces, so that the tie rod and the reinforcing diagonal braces form a triangular structure.

[0008] Preferably, a pulley is provided at the bottom end of the leg for movement of the trolley.

[0009] Preferably, the pulley is provided with a safety clamping device for limiting the position of the pulley.

[0010] Preferably, upper end surfaces of the first supporting rod and the second supporting rod are both paved with supporting plates.

[0011] Preferably, a waist bar for protecting workers is provided on the upper end surface of the edge of the top operating platform.

[0012] Preferably, both ends of the first supporting rod are respectively arranged on a group of long sides of the top operating platform, and the first supporting rods are arranged at intervals on the long sides of the top operating platform.

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

[0014] 1) The utility model provides a subway section construction operation trolley, which provides a top operation platform, a side operation platform, outriggers and a reinforced frame. Compared with a ladder with a simple structure, workers can repair the top quality problems of the subway section on the top operation platform, and can also repair the side quality problems of the subway section by standing on the side operation platform. It has a larger operation platform and stronger stability, which greatly reduces the safety risks of workers in construction and improves construction efficiency;

[0015] 2) The utility model provides a subway section construction operation trolley, in which pulleys are installed at the bottom ends of the legs to facilitate the movement of the trolley in the subway section, and a safety clamping device is installed on the pulley. When workers need to fix the trolley, they can use it to clamp the pulley to complete the fixation of the trolley, which has strong flexibility; the trolley only needs a very small space to meet the use requirements, is less affected by the construction space, and has greater convenience.

[0016] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The main purpose and other advantages of the utility model can be realized and obtained by the solutions particularly pointed out in the description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0018] Figure 1 It is a stereogram of the utility model.

[0019] Figure 2 It is a front view of the utility model.

[0020] Figure 3 It is a side view of the utility model.

[0021] Figure 4 It is a top view of the utility model.

[0022] Figure numbers: 1-top operating platform, 2-leg, 3-side operating platform, 31-diagonal rod, 32-second supporting rod, 33-connecting rod, 4-ladder, 41-vertical rod, 42-ladder rod, 5-reinforcement frame, 51-reinforcement diagonal support rod, 52-tension rod, 6-first supporting rod, 7-X-beam, 8-pulley, 9-support plate, 10-waist rod. DETAILED DESCRIPTION

[0023] The technical solution of the present invention is described in detail below through embodiments. The following embodiments are merely exemplary and can only be used to explain and illustrate the technical solution of the present invention, but cannot be interpreted as limiting the technical solution of the present invention.

[0024] Reference Figure 1 The present embodiment provides a subway section construction operation trolley, including a top operating platform 1, a leg 2, a side operating platform 3, a ladder 4, and a reinforcement frame 5; the top operating platform 1 is a rectangular frame structure, and the interior of the top operating platform 1 is provided with a first support rod 6 distributed at intervals, and the two ends of the first support rod 6 are respectively arranged at a group of long sides of the top operating platform 1, and the first support rod 6 is arranged at intervals on the long sides of the top operating platform 1, and the interval distance is 300mm; the lower end surface of the corner of the top operating platform 1 is provided with a leg 2, and the bottom end of the leg 2 is provided with a pulley 8 for the movement of the trolley; the pulley 8 is provided with a safety clamping device for limiting the pulley 8; an X-shaped frame is provided on a group of short sides of the top operating platform 1, and the two upper ends of the X-shaped frame are respectively arranged at the corners of the top operating platform 1, and the X-shaped frame is provided with a safety clamping device for limiting the position of the pulley 8; an X-shaped frame is provided on a group of short sides of the top operating platform 1, and the two upper ends of the X-shaped frame are respectively arranged at the corners of the top operating platform 1. The two lower ends are respectively arranged at the bottom of the legs 2; the side operating platform 3 is arranged on the side of a group of short sides of the top operating platform 1, and includes an inclined rod 31, a second supporting rod 32, and a connecting rod 33; one end of the inclined rod 31 is arranged at both ends of a group of short sides of the top operating platform 1, and the other end extends obliquely downward, and a connecting rod 33 is arranged between the extended ends of the inclined rod 31; a second supporting rod 32 is arranged between the connecting rod 33 and the legs 2 and the X-shaped frame, and the second supporting rod 32 is arranged horizontally and perpendicular to the legs 2 and the X-shaped frame; a ladder 4 is arranged at the end of a long side of the top operating platform, and the ladder 4 includes a vertical rod 41 and a ladder rod 42; the vertical rod 41 is arranged at intervals from the legs 2, one end of the ladder rod 42 is arranged on the vertical rod 41, and the other end is arranged on the legs 2, and is spaced apart in the length direction of the vertical rod 41 and the legs 2;

[0025] The reinforcement frame 5 is arranged at the lower part of a group of long sides of the top operating platform 1, and includes a reinforcement diagonal brace rod 51 and a tie rod 52; two reinforcement diagonal brace rods 51 are arranged, the top end of the reinforcement diagonal brace rod 51 is arranged on the lower end surface of the middle part of the long side of the top operating platform 1, and the bottom end of the reinforcement diagonal brace rod 51 is arranged on the upper part of the support leg 2; the tie rod 52 is arranged between the bottom ends of the reinforcement diagonal brace rods 51, so that the tie rod 52 and the reinforcement diagonal brace rods 51 form a triangular structure.

[0026] Reference Figure 2-4 The upper end surface of the edge of the top operating platform 1 is also provided with a waist bar 10 for protecting workers, and the upper end surfaces of the first support rod 6 and the second support rod 32 are both paved with a support plate 9 to facilitate workers to step on the construction.

[0027] Furthermore, the top operating platform 1, the legs 2, the side operating platform 3, the ladder 4, the reinforcement frame 5, etc. can all be made of angle steel, channel steel and other steel sections, and are assembled by welding. The support plate 9 can be fixed to the first support rod 6 or the second support rod 32 by bolts.

[0028] Furthermore, the working principle of the utility model is: push the trolley, use the pulley 8 to move the trolley to the position where construction is required, open the safety clamping device, clamp the pulley 8 and check to ensure that the trolley is firmly fixed, then the worker goes up the ladder 4 and climbs onto the top operating platform 1, and stands on the top operating platform 1 to repair the top quality problems of the subway section; if side construction of the subway section is required, the worker can move from the top operating platform 1 to the side operating platform 3, and stand on the side operating platform 3 to perform construction operations; when the construction and repair are completed, the worker goes down the ladder 4 and returns to the ground, closes the safety clamping device, and can move the trolley again and switch to the next position where construction is required.

[0029] The above description is only a preferred specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that a technician familiar with the technical field thinks of within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A subway section construction operation trolley, characterized by: It comprises a top operating platform (1), outriggers (2), a side operating platform (3), a ladder (4), and a reinforcement frame (5); The top operating platform (1) is a rectangular frame structure, and first supporting rods (6) are arranged at intervals inside the top operating platform (1); a support leg (2) is arranged on the lower end surface of the corner of the top operating platform (1), and an X-shaped frame is arranged on a group of short sides of the top operating platform (1), and the two upper ends of the X-shaped frame are respectively arranged at the corners of the top operating platform (1), and the two lower ends of the X-shaped frame are respectively arranged at the bottom of the support leg (2); The side operating platform (3) is arranged on the side of a group of short sides of the top operating platform (1), and comprises an inclined rod (31), a second supporting rod (32), and a connecting rod (33); one end of the inclined rod (31) is arranged at both ends of the group of short sides of the top operating platform (1), and the other end extends obliquely downward, and a connecting rod (33) is arranged between the extended ends of the inclined rod (31); a second supporting rod (32) is arranged between the connecting rod (33) and the supporting legs (2) and the X-shaped frame, and the second supporting rod (32) is arranged horizontally and perpendicular to the supporting legs (2) and the X-shaped frame; A ladder (4) is arranged at the end of a long side of the top operating platform, and the ladder (4) comprises a vertical rod (41) and a ladder rod (42); the vertical rod (41) and the supporting leg (2) are arranged at intervals, one end of the ladder rod (42) is arranged on the vertical rod (41), and the other end is arranged on the supporting leg (2), and the ladder rod (42) is spaced apart in the longitudinal direction of the vertical rod (41) and the supporting leg (2).

2. A subway section construction operation trolley as claimed in claim 1, characterized in that: The reinforcement frame (5) is arranged at the lower part of a group of long sides of the top operating platform (1), and comprises a reinforcement diagonal brace (51) and a tie rod (52); two reinforcement diagonal braces (51) are arranged, the top end of the reinforcement diagonal brace (51) is arranged at the lower end surface of the middle part of the long side of the top operating platform (1), and the bottom end of the reinforcement diagonal brace (51) is arranged at the upper part of the support leg (2).

3. A subway section construction operation trolley as claimed in claim 2, characterized in that: The tie rod (52) is arranged between the bottom ends of the reinforcing diagonal bracing rods (51), so that the tie rod (52) and the reinforcing diagonal bracing rods (51) form a triangular structure.

4. A subway section construction operation trolley as claimed in claim 1, characterized in that: A pulley (8) is provided at the bottom end of the supporting leg (2) for moving the trolley.

5. A subway section construction operation trolley as claimed in claim 4, characterized in that: The pulley (8) is provided with a safety clamping device for limiting the position of the pulley (8).

6. A subway section construction operation trolley as claimed in claim 2, characterized in that: The upper end surfaces of the first supporting rod (6) and the second supporting rod (32) are both provided with supporting plates (9).

7. A subway section construction operation trolley as claimed in claim 2, characterized in that: A waist bar (10) for protecting workers is provided on the upper end surface of the edge of the top operating platform (1).

8. The subway section construction operation trolley according to claim 1, characterized in that: Both ends of the first support rod (6) are respectively arranged on a group of long sides of the top operating platform (1), and the first support rods (6) are arranged at intervals on the long sides of the top operating platform (1).

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