CN217679108U - Span-adjustable open cut foundation pit moving working platform - Google Patents

Span-adjustable open cut foundation pit moving working platform Download PDF

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Publication number
CN217679108U
CN217679108U CN202220404541.0U CN202220404541U CN217679108U CN 217679108 U CN217679108 U CN 217679108U CN 202220404541 U CN202220404541 U CN 202220404541U CN 217679108 U CN217679108 U CN 217679108U
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China
Prior art keywords
platform
foundation pit
working platform
guide rail
open cut
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CN202220404541.0U
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Chinese (zh)
Inventor
魏文义
李世才
薄志军
李欢
朱斌
王占琪
王帅
魏俊
苟向锋
张业学
张旭阳
魏华杰
刘成亮
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China Railway 21st Bureau Group Co Ltd
Rail Transit Engineering Co Ltd of China Railway 21St Bureau Group Co Ltd
Original Assignee
China Railway 21st Bureau Group Co Ltd
Rail Transit Engineering Co Ltd of China Railway 21St Bureau Group Co Ltd
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Priority to CN202220404541.0U priority Critical patent/CN217679108U/en
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Abstract

A span-adjustable open cut foundation pit moving working platform is characterized in that two sides of the upper surface of an open cut foundation pit are respectively provided with a sliding rail along the excavation direction, the sliding rails are provided with moving working platforms, the lower surfaces of the two moving working platforms are provided with hydraulic jacks and walking wheel mounting frames with walking wheels at the lower ends, the moving working platforms are provided with quick connection platforms, and foundation pit construction equipment is arranged on the quick connection platforms; the utility model has the advantages of the function is many, the usage is complete, degree of mechanization is high, construction speed is fast, can use widely on the city is built subway engineering.

Description

Span-adjustable open cut foundation pit moving working platform
Technical Field
The utility model belongs to the technical field of urban rail transit engineering. In particular to a device or equipment for excavating foundation pits.
Background
The subway construction as the urban traffic engineering is widely applied to the construction of large and medium-sized cities at home and abroad. The open cut foundation pit operation process for subway station construction mainly comprises the steps of foundation pit excavation, enclosure structure net hanging and concrete spraying; arranging a steel purlin and erecting a steel support; binding reinforcing steel bars and pouring concrete; support erection, template installation and the like. To achieve the above operation, the following mechanical cooperation operation is generally adopted. An earth working machine: long arm excavators, grapples; transporting the construction machine: truck cranes, crawler cranes and gantry cranes; the concrete equipment comprises the following steps: various concrete pumps and wet-jet machines; other small machines: electric welding machines, cutting machines, and the like. The equipment is limited to the self function, and during construction operation, various construction equipment needs to be transported to a construction site, so that the operation is inconvenient, the construction period is delayed, and the construction cost is increased.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's shortcoming, provide a span adjustable open cut foundation ditch mobile workbench that the function is many, the usage is complete, degree of mechanization is high, construction speed is fast, construction cost is low.
The technical scheme for solving the technical problems is as follows: the utility model provides an open cut foundation ditch mobile workbench with adjustable span, respectively is provided with a slide rail along the excavation direction in open cut foundation ditch upper surface both sides, is provided with mobile workbench on the slide rail, and two mobile workbench's lower surface is provided with hydraulic jack and the walking wheel mounting bracket that the walking wheel was installed to the lower extreme, is provided with on the mobile workbench and connects the platform soon, sets up foundation ditch construction equipment on the platform soon.
The utility model discloses a remove work platform's upper surface processing has the T-slot, connects the platform bottom soon and is provided with T shape guide rail, and the central line in T shape guide rail and T-slot is perpendicular with the length direction who removes work platform, and T shape guide rail setting is at the T-slot that removes work platform.
The utility model discloses a distance between a T shape guide rail central line and an adjacent T shape guide rail central line is 40 ~ 60cm, the central line in a T shape groove and the central line in an adjacent T shape groove between the distance be 40 ~ 60cm, and with T shape guide rail central line between the distance corresponding.
Because the utility model discloses a set up the guide rail on the open cut foundation ditch, set up on the guide rail and remove work platform, remove work platform and go up to set up and connect the platform soon, set up the operation equipment on the platform soon, along with remove work platform and remove along the foundation ditch excavation direction on the open cut foundation ditch, can remove in the foundation ditch and carry out the construction operation, need not remove large-scale construction equipment in the foundation ditch repeatedly, improved construction speed and efficiency of construction, reduced the operating expenses. The utility model has the advantages of the function is many, the usage is complete, degree of mechanization is high, construction speed is fast, the working costs is low, can use widely on city construction subway engineering.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a side view of view 1.
Fig. 3 is a schematic structural diagram of the movable work platform 3 in fig. 1.
Fig. 4 is a top view of fig. 3.
Fig. 5 is a schematic view of the connection of the mobile work platform 3 and the quick-connect platform 7.
In the figure: 1. open excavation of a foundation pit; 2. a slide rail; 3. moving the working platform; 4. a hydraulic jack; 5. a traveling wheel mounting rack; 6. a traveling wheel; 7. a quick connection platform; 8. a T-shaped guide rail; a. t-shaped grooves.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and examples, but the present invention is not limited to these examples.
Example 1
In fig. 1 ~ 5, the utility model relates to an open cut foundation ditch mobile workbench with adjustable span, it has a slide rail 2 to use each fixed mounting of slide rail fixation clamp in the left and right sides of 1 upper surface of open cut foundation ditch, mobile workbench 3 has been placed on slide rail 2, mobile workbench 3 can be along 2 back-and-forth movements of slide rail, two mobile workbench 3's for the lower surface screw rod fixed mounting have hydraulic jack 4 and walking wheel mounting bracket 5, walking wheel mounting bracket 5 lower extreme is installed walking wheel 6 with the coupling shaft hookup, walking wheel 6 can roll on slide rail 2, hydraulic jack 4 and hydraulic source switch-on back, hydraulic jack 4's piston rod stretches out the last ground of open cut foundation ditch 1, play the supporting role, make the utility model discloses can carry out the operation in open cut foundation ditch 1.
The quick connection platform fastening device is fixedly connected and installed on the mobile working platform 3 through the quick connection platform fastening device, the quick connection platform fastening device of the embodiment is composed of a T-shaped guide rail 8 and a T-shaped groove a, the bottom of the quick connection platform 7 is fixedly connected and installed with the T-shaped guide rail 8 through a threaded fastening connector, the upper surface of the mobile working platform 3 is processed with the T-shaped groove a, the central lines of the T-shaped guide rail 8 and the quick T-shaped groove a are perpendicular to the length direction of the mobile working platform 3, the distance between the central line of one T-shaped guide rail 8 and the central line of an adjacent T-shaped guide rail 8 is 40-60 cm, the distance between the central line of one T-shaped groove a and the central line of an adjacent T-shaped groove a is 40-60cm, the distance between the central lines of the T-shaped grooves a corresponds to the distance between the central lines of the T-shaped guide rails 8, the distance between the central line of one T-shaped guide rail 8 and the central line of an adjacent T-shaped guide rail 8 is 50cm, the distance between the central line of one T-shaped groove a and the adjacent T-shaped groove a is 50cm, the central line of one T-shaped guide rail 8 is installed in the mobile working platform, the quick connection platform 7 is fixed on the mobile working platform 3, and the quick connection platform fastening device is fixed on the mobile working platform 3 according to the construction requirements of the quick connection platform 3, and the construction, and the mobile working platform, and the quick connection platform. The quick-connection platform 7 is used for installing foundation pit construction equipment, an interface is arranged on the quick-connection platform 7 according to the structural characteristics of different foundation pit construction equipment, and the foundation pit construction equipment is fixedly installed on the quick-connection platform 7 through the interface. The foundation pit construction equipment fixed on the quick-connection platform 7 can be quickly positioned to a construction position along with the movable working platform 3, so that the construction efficiency is improved.
According to the open cut foundation pit moving working platform with the adjustable span, construction equipment is fixed on the quick connection platform 7, the quick connection platform 7 is fixedly installed on the moving working platform 3, and the moving working platform 3 moves on the sliding rail 2, so that the complete set of construction equipment moves along the construction direction of the open cut foundation pit 1, the construction speed is improved, and the construction cost is reduced.
Example 2
And a quick connection platform 7 is fixedly connected and installed on the movable working platform 3 by a quick connection platform fastening device. In this embodiment, the distance between the central line of one T-shaped guide rail 8 and the central line of an adjacent T-shaped guide rail 8 is 40cm, the distance between the central line of one T-shaped groove a and the central line of an adjacent T-shaped groove a is 40cm, the T-shaped guide rail 8 of the quick-connection platform 7 is installed in the T-shaped groove a of the mobile working platform 3, and the quick-connection platform 7 is fixed on the mobile working platform 3, so that the quick-connection platform 7 and the mobile working platform 3 slide along the slide rail 2, and during construction operation, the quick-connection platform 7 is fixed on the mobile working platform 3 by using the quick-connection platform fastening device according to the requirements of construction operation.
Example 3
And a quick connection platform 7 is fixedly connected and installed on the movable working platform 3 by a quick connection platform fastening device. The distance between the central line of one T-shaped guide rail 8 and the central line of the adjacent T-shaped guide rail 8 is 60cm, the distance between the central line of one T-shaped groove a and the central line of the adjacent T-shaped groove a is 60cm, the T-shaped guide rail 8 of the quick-connection platform 7 is installed in the T-shaped groove a of the movable working platform 3, the quick-connection platform 7 is fixed on the movable working platform 3, the quick-connection platform 7 and the movable working platform 3 slide along the slide rail 2, and during construction operation, the quick-connection platform 7 is fixed on the movable working platform 3 through the quick-connection platform fastening device according to the requirements of construction operation.

Claims (3)

1. The utility model provides an open cut foundation ditch removes work platform with adjustable span which characterized in that: the excavating device is characterized in that two sliding rails (2) are respectively arranged on two sides of the upper surface of an open-cut foundation pit (1) along an excavating direction, a movable working platform (3) is arranged on each sliding rail (2), a hydraulic jack (4) and a walking wheel mounting frame (5) with walking wheels (6) mounted at the lower end are arranged on the lower surfaces of the two movable working platforms (3), a quick-connection platform (7) is arranged on each movable working platform (3), and foundation pit construction equipment is arranged on each quick-connection platform (7).
2. The span-adjustable open cut foundation pit mobile work platform of claim 1, wherein: the upper surface of the movable working platform (3) is processed with a T-shaped groove (a), the bottom of the quick-connection platform (7) is provided with a T-shaped guide rail (8), the central lines of the T-shaped guide rail (8) and the T-shaped groove (a) are perpendicular to the length direction of the movable working platform (3), and the T-shaped guide rail (8) is arranged in the T-shaped groove (a) of the movable working platform (3).
3. The span-adjustable open cut foundation pit mobile working platform of claim 2, characterized in that: the distance between the central line of one T-shaped guide rail (8) and the central line of the adjacent T-shaped guide rail (8) is 40-60 cm, the distance between the central line of one T-shaped groove (a) and the central line of the adjacent T-shaped groove (a) is 40-60 cm, and the distance corresponds to the distance between the central lines of the T-shaped guide rails (8).
CN202220404541.0U 2022-02-28 2022-02-28 Span-adjustable open cut foundation pit moving working platform Active CN217679108U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220404541.0U CN217679108U (en) 2022-02-28 2022-02-28 Span-adjustable open cut foundation pit moving working platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220404541.0U CN217679108U (en) 2022-02-28 2022-02-28 Span-adjustable open cut foundation pit moving working platform

Publications (1)

Publication Number Publication Date
CN217679108U true CN217679108U (en) 2022-10-28

Family

ID=83731233

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220404541.0U Active CN217679108U (en) 2022-02-28 2022-02-28 Span-adjustable open cut foundation pit moving working platform

Country Status (1)

Country Link
CN (1) CN217679108U (en)

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