CN220664673U

CN220664673U - Underground limited space movable steel pipe column lifting device

Info

Publication number: CN220664673U
Application number: CN202322399000.0U
Authority: CN
Inventors: 邓刚; 董文广; 赵博文; 陈炳春; 姚维
Original assignee: China Railway Erju 4th Engineering Co Ltd
Current assignee: China Railway Erju 4th Engineering Co Ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-03-26
Anticipated expiration: 2033-09-04

Abstract

The utility model discloses a movable steel pipe column hoisting device in an underground limited space, which comprises a first fixed support, a second fixed support, a third fixed support and a hoisting mechanism, wherein the upper part of the first fixed support is connected with the second fixed support through a connecting piece, and the upper part of the second fixed support is connected with the third fixed support through the connecting piece to form a rectangular frame body structure; a lifting mechanism is arranged at the upper part of the third fixed bracket; the lifting mechanism comprises a fixing plate, a mounting bracket, a lifting hoist and a lifting iron chain, wherein the fixing plate is connected with a bearing strip of a third fixing bracket through a connecting strip, and one end of the fixing plate is provided with the mounting bracket and the lifting hoist connected with the mounting bracket. The utility model can be disassembled and assembled according to the requirement, and is convenient for the lifting and the installation of the steel pipe column.

Description

Underground limited space movable steel pipe column lifting device

Technical Field

The utility model belongs to the technical field of steel pipe lifting equipment, and particularly relates to an underground limited space movable steel pipe column lifting device.

Background

The subway is a rapid, large-traffic and electric traction rail traffic built in a city, and in the subway construction process, an upper channel and a lower channel are required to be communicated, so that ventilation and drainage are realized, the steel pipes are required to be transported into the channel, the steel pipes are lifted and connected to realize installation, in a narrow space, when the steel pipes are lifted and installed, the steel pipes are mutually influenced by space restriction and installation equipment and the installed steel pipe columns, so that lifting equipment is inconvenient to install, the installation process is complicated, an assembled lifting bracket is designed, the assembled lifting bracket is convenient to use in different spaces, and the assembled lifting bracket is one of the directions which are always researched by technicians in the field.

Disclosure of Invention

The utility model aims to provide a movable steel pipe column hoisting device in an underground limited space, which can be disassembled and assembled according to the requirement and is convenient for hoisting and installing a steel pipe column.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a portable steel-pipe column hoist device in limited space in underground, includes first fixed bolster, second fixed bolster, third fixed bolster and handling mechanism, the upper portion of first fixed bolster is connected with the second fixed bolster through the connecting piece, and second fixed bolster upper portion is connected with the third fixed bolster through the connecting piece and is formed rectangular frame body structure; a lifting mechanism is arranged at the upper part of the third fixed bracket; the lifting mechanism comprises a fixing plate, a mounting bracket, a lifting hoist and a lifting iron chain, wherein the fixing plate is connected with a bearing strip of a third fixing bracket through a connecting strip, and one end of the fixing plate is provided with the mounting bracket and the lifting hoist connected with the mounting bracket.

Further, the first fixing support, the second fixing support and the third fixing support are conical supports, and the lengths of the first fixing support, the second fixing support and the third fixing support are sequentially reduced from bottom to top.

Further, one end of the first fixing support and one end of the second fixing support are provided with rectangular openings.

Further, the upper portion of third fixed bolster is provided with the bracing piece, and the junction of bracing piece is provided with the strengthening rib strip.

Further, the connecting strips on the side edges of the fixing plates are connected with the bearing strips through limit screws.

Further, the upper portion of first fixed bolster is provided with the fixed orifices, and first fixed bolster is connected with second fixed bolster bottom through fixed orifices and set screw.

Further, the lower part of first fixed bolster is provided with the connecting seat, and the lower part of connecting seat is provided with the runner.

Compared with the prior art, the utility model has at least one of the following beneficial effects:

the whole support body is formed by combining three fixing supports, and the first fixing support, the second fixing support and the third fixing support can be installed according to requirements, so that the height of a tunnel can be adjusted, the lifting mechanism on the upper portion is matched to realize the up-down lifting of the steel pipe column, and the multi-section pipes can be connected conveniently.

The lifting mechanism is formed by combining a fixed plate and a lifting hoist, wherein the lifting hoist is driven by a driving motor to lift and hoist through a lifting iron chain at the upper part, and the lifting hoist can be controlled in a lifting manner through a controller, so that the lifting mechanism is convenient to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic view of a part of the structure of the lifting mechanism of the utility model.

In the figure: 1-first fixed support, 2-second fixed support, 3-third fixed support, 4-bracing piece, 5-fixed plate, 6-connecting seat, 7-runner, 8-bear strip, 9-connecting strip, 10-spacing screw, 11-installing support, 12-hoist.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by "front, rear, upper, lower, left, right", "inner, outer", "bottom, top", etc. are generally based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and these directional terms do not indicate or imply that the devices or elements referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of the present utility model.

Example 1

Referring to fig. 1 and 2, a movable steel pipe column hoisting device in an underground limited space is shown, and comprises a first fixed support 1, a second fixed support 2, a third fixed support 3 and a hoisting mechanism, wherein the upper part of the first fixed support 1 is connected with the second fixed support 2 through a connecting piece, and the upper part of the second fixed support 2 is connected with the third fixed support 3 through a connecting piece to form a rectangular frame body structure; a lifting mechanism is arranged at the upper part of the third fixed bracket 3; the lifting mechanism comprises a fixed plate 5, a mounting bracket 11, a lifting hoist 12 and a lifting iron chain, wherein the fixed plate 5 is connected with a bearing strip 8 of a third fixed bracket 3 through a connecting strip 9, and one end of the fixed plate 5 is provided with the mounting bracket 11 and the lifting hoist 12 connected with the mounting bracket 11; the whole support body adopts the mode of combination, forms first fixed bolster 1, second fixed bolster 2 and the nimble equipment of third fixed bolster 3, realizes different altitudes, corresponds to use in the different passageway, and first fixed bolster 1 and second fixed bolster 2 upper portion one end set up to the opening moreover, and the transport trolley of being convenient for carries out transportation, fixes steel-pipe column and handling mechanism mutually after, handling it, and the inside of through-hole is carried to it, and the operating personnel of being convenient for carries out the integrated connection with the steel-pipe column of other festival.

Example 2:

in this embodiment, the first fixing bracket 1 is further described on the basis of the existing embodiment 1, the first fixing bracket 1, the second fixing bracket 2 and the third fixing bracket 3 are tapered brackets, and the lengths of the first fixing bracket 1, the second fixing bracket 2 and the third fixing bracket 3 are sequentially reduced from bottom to top; one end of the first fixed bracket 1 and one end of the second fixed bracket 2 are provided with rectangular openings; the whole structure of the first fixing support 1, the second fixing support 2 and the third fixing support 3 is a conical support structure, the upper part of the secondary structure is smaller, the lower part is wider, and the supporting force is strong.

Example 3:

the embodiment further describes a third fixing bracket 3 based on the existing embodiment 1, wherein a supporting rod 4 is arranged at the upper part of the third fixing bracket 3, and reinforcing ribs are arranged at the connecting part of the supporting rod 4; the connecting strip 9 at the side edge of the fixed plate 5 is connected with the bearing strip 8 through a limit screw 10; the upper part of the first fixed bracket 1 is provided with a fixed hole, and the first fixed bracket 1 is connected with the bottom of the second fixed bracket 2 through the fixed hole and a fixed screw; the lower part of the first fixed bracket 1 is provided with a connecting seat 6, and the lower part of the connecting seat 6 is provided with a rotating wheel 7; the lifting mechanism is formed by combining a fixed plate and a lifting hoist, wherein the lifting hoist is arranged on a mounting bracket of the fixed plate and is used for lifting the lower steel pipe column through a lifting iron chain; the fixing plate adopts a detachable design, can be connected with the bearing strips on the second fixing support and the third fixing support, is flexible in design, and is assembled according to the needs during use.

The appearances of the phrase "in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is intended that such feature, structure, or characteristic be implemented within the scope of the utility model as well as other embodiments.

Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More specifically, various variations and modifications may be made to the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, drawings and claims of this application. In addition to variations and modifications in the component parts and/or arrangements, other uses will be apparent to those skilled in the art.

Claims

1. The utility model provides a portable steel-pipe column hoist device in limited space in underground, includes first fixed bolster (1), second fixed bolster (2), third fixed bolster (3) and handling mechanism, its characterized in that: the upper part of the first fixed support (1) is connected with the second fixed support (2) through a connecting piece, and the upper part of the second fixed support (2) is connected with the third fixed support (3) through a connecting piece to form a rectangular frame body structure; a lifting mechanism is arranged at the upper part of the third fixed bracket (3);

the lifting mechanism comprises a fixing plate (5), a mounting bracket (11), a lifting hoist (12) and a lifting iron chain, wherein the fixing plate (5) is connected with a bearing strip (8) of a third fixing bracket (3) through a connecting strip (9), and one end of the fixing plate (5) is provided with the mounting bracket (11) and the lifting hoist (12) connected with the mounting bracket (11).

2. The underground limited space movable steel pipe column hoisting device according to claim 1, wherein: the first fixing support (1), the second fixing support (2) and the third fixing support (3) are conical supports, and the lengths of the first fixing support (1), the second fixing support (2) and the third fixing support (3) are sequentially reduced from bottom to top.

3. The underground limited space movable steel pipe column hoisting device according to claim 1, wherein: one end of the first fixing support (1) and one end of the second fixing support (2) are provided with rectangular openings.

4. The underground limited space movable steel pipe column hoisting device according to claim 1, wherein: the upper portion of third fixed bolster (3) is provided with bracing piece (4), and the junction of bracing piece (4) is provided with the strengthening rib strip.

5. The underground limited space movable steel pipe column hoisting device according to claim 1, wherein: the connecting strips (9) on the side edges of the fixing plates (5) are connected with the bearing strips (8) through limit screws (10).

6. The underground limited space movable steel pipe column hoisting device according to claim 1, wherein: the upper portion of first fixed bolster (1) is provided with the fixed orifices, and first fixed bolster (1) are connected with second fixed bolster (2) bottom through fixed orifices and set screw.

7. The underground limited space movable steel pipe column hoisting device according to claim 1, wherein: the lower part of the first fixed support (1) is provided with a connecting seat (6), and the lower part of the connecting seat (6) is provided with a rotating wheel (7).