CN223836941U - Hoisting device for perpendicularly tunneling duct piece for underground garage - Google Patents
Hoisting device for perpendicularly tunneling duct piece for underground garageInfo
- Publication number
- CN223836941U CN223836941U CN202520279668.8U CN202520279668U CN223836941U CN 223836941 U CN223836941 U CN 223836941U CN 202520279668 U CN202520279668 U CN 202520279668U CN 223836941 U CN223836941 U CN 223836941U
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- vertical
- frame body
- horizontal
- grabbing
- eccentric rotating
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Abstract
The utility model discloses a lifting device for a pipe piece for a vertical tunneling underground garage, which comprises a crane and a lifting appliance, wherein the crane is used for lifting the lifting appliance through a steel cable, the lifting appliance comprises a horizontal frame body and a vertical frame body, the side edge of the horizontal frame body is vertically connected with the top edge of the vertical frame body and forms a 'half-style', at least one vertical limiting hole is formed in the top of the pipe piece, two horizontal limiting holes are formed in the outer cambered surface of the pipe piece, a group of vertical telescopic grabbing columns are arranged on the horizontal frame body and correspond to the opening positions of the vertical limiting holes, and two groups of horizontal telescopic grabbing columns are arranged on the vertical frame body and correspond to the opening positions of the two horizontal limiting holes respectively. The vertical limiting device has the advantages that the telescopic grabbing columns are respectively arranged on the horizontal frame body and the vertical frame body of the lifting appliance, and the grabbing columns are driven to reciprocate and stretch through the eccentric rotating wheel, so that the position limiting and automatic lifting of the vertical limiting holes and the horizontal limiting holes of the pipe pieces are realized.
Description
Technical Field
The utility model relates to the technical field of shield segments, in particular to a hoisting device for segments for a vertical tunneling underground garage.
Background
The shield segment is the outermost barrier of the tunnel or shaft and takes the effect of resisting soil layer pressure, groundwater pressure and some special loads.
After the shield segments are produced on the production line, the finished segments are subjected to demoulding, natural cooling, external transportation to a water curing pool for curing, external transportation to a finished storage yard for curing, turnover type test and turnover loading and transportation to a subway construction site for use. The shield segment is lifted for multiple times, the posture of the shield segment is adjusted from the horizontal mode with the inner arc surface facing downwards to the vertical placement, then the test is carried out by adjusting the horizontal mode with the inner arc surface facing downwards, then the upward placement of the inner arc surface is adjusted, and the shield segment is lifted and loaded and then transported outwards.
For the large-diameter shield segment, besides the large volume, the self weight of the large-diameter shield segment is also large, so that when the large-diameter shield segment is loaded and transported to a construction site for assembly, the large-diameter shield segment is turned over and lifted, the large-diameter shield segment is difficult to construct, the large-diameter shield segment is hung and turned over by a lifting mechanism, then is placed vertically in a falling mode, and is lifted and installed again, so that the large-diameter shield segment is lifted to a designated position for assembly, the problem that the operation is complicated, and the lifting mechanism needs to be replaced and connected for many times is solved.
Disclosure of Invention
According to the defects of the prior art, the utility model provides the lifting device for the pipe piece for the vertical tunneling underground garage, which is characterized in that telescopic grabbing columns are respectively arranged on the horizontal frame body and the vertical frame body of the lifting appliance and correspond to vertical limiting holes and horizontal limiting holes preset on the pipe piece, so that the telescopic grabbing columns can extend into the limiting holes of the pipe piece correspondingly to form limiting grabbing.
The utility model is realized by the following technical scheme:
The lifting device comprises a crane and a lifting appliance, wherein the lifting appliance is lifted through a steel cable, the lifting appliance comprises a horizontal frame body and a vertical frame body, the side edges of the horizontal frame body are vertically connected to the top edge of the vertical frame body to form a 'shape', at least one vertical limiting hole is formed in the top of the duct piece, two horizontal limiting holes are formed in the outer cambered surface of the duct piece, a group of vertical telescopic grabbing columns are arranged on the horizontal frame body and correspond to the opening positions of the vertical limiting holes, and two groups of horizontal telescopic grabbing columns are arranged on the vertical frame body and correspond to the opening positions of the two horizontal limiting holes respectively.
The telescopic grabbing column comprises a support, an eccentric rotating wheel, a driving motor, grabbing columns, a sliding sleeve and a clamping wheel pair, wherein the support is fixedly installed on the lifting appliance, the driving motor and the eccentric rotating wheel are installed on the top end of the support, an output shaft of the driving motor is connected with an eccentric rotating shaft of the eccentric rotating wheel and drives the eccentric rotating wheel to rotate, one ends of the grabbing columns are slidably arranged in the sliding sleeve, the other ends of the grabbing columns are provided with the clamping wheel pair and are in clamping fit with an outer ring wheel edge of the eccentric rotating wheel, and the clamping wheel pair and the grabbing columns are driven to do telescopic motion under the limit of the sliding sleeve through rotation of the eccentric rotating wheel.
The sliding sleeve of the telescopic grabbing column arranged on the horizontal frame body is arranged at the position corresponding to the vertical limiting hole.
The sliding sleeve of the telescopic grabbing column arranged on the vertical frame body is arranged at the position corresponding to the horizontal limiting hole.
The vertical limiting device has the advantages that the telescopic grabbing columns are respectively arranged on the horizontal frame body and the vertical frame body of the lifting appliance, and the grabbing columns are driven to reciprocate and stretch through the eccentric rotating wheel, so that the position limiting and automatic lifting of the vertical limiting holes and the horizontal limiting holes of the pipe pieces are realized.
Drawings
FIG. 1 is a schematic view of a spreader approaching a segment in the present utility model;
Fig. 2 is a schematic drawing of the telescopic gripping column of the lifting appliance of the present utility model after extending into the horizontal and vertical limiting holes in the pipe piece;
fig. 3 is a perspective view of a segment according to the present utility model.
As shown in fig. 1-3, the labels in the figures are respectively:
segment 1, vertical limiting hole 11, horizontal limiting hole 12;
a lifting appliance 2, a horizontal frame body 21 and a vertical frame body 22;
The telescopic grabbing post 3, the bracket 31, the eccentric rotating wheel 32, the eccentric rotating shaft 33, the grabbing post 34, the clamping wheel pair 35 and the sliding sleeve 36.
Detailed Description
The features of the present utility model and other related features are described in further detail below by way of example in conjunction with the following drawings, to facilitate understanding by those skilled in the art:
The embodiment is shown in figures 1, 2 and 3, and in particular relates to a lifting device for vertically tunneling a duct piece for an underground garage, which comprises a crane and a lifting appliance 2, wherein the crane is positioned on the ground of a construction site and is used for lifting the lifting appliance 2 through a steel cable, and the lifting appliance 2 is used for carrying out grabbing and lifting after limiting and fixing the duct piece 1 in a vertical state. In this embodiment, a vertical limiting hole 11 is formed in the center of the top surface of the segment 1, and two horizontal limiting holes 12 are formed in the outer arc surface of the segment 1.
As shown in fig. 1, 2 and 3, the lifting appliance 2 comprises a horizontal frame body 21 and a vertical frame body 22, wherein the side edges of the horizontal frame body 21 are vertically connected with the top edge of the vertical frame body 22 to form a 'metal' type, and the two can form an integral structure. The horizontal frame body 21 is provided with a group of vertical telescopic grabbing posts 3 and corresponds to the opening positions of the vertical limiting holes 11, and the vertical frame body 22 is provided with two groups of horizontal telescopic grabbing posts 3 and corresponds to the opening positions of the two horizontal limiting holes 12 respectively. The telescopic grabbing column 3 on the horizontal frame body 21 stretches downwards through controlling the grabbing column 34 to enter the vertical limiting hole 11, the telescopic grabbing column 3 on the vertical frame body 22 stretches inwards horizontally through controlling the grabbing column 34 to enter the horizontal limiting hole 12, and the vertical and horizontal limiting positions are used for limiting the pipe piece to form a grabbing gesture so as to facilitate lifting.
As shown in fig. 1, 2 and 3, taking the telescopic grabbing post 3 arranged on the horizontal frame body 21 as an example, the telescopic grabbing post 3 is described as a structure which comprises a bracket 31, an eccentric rotating wheel 32, a driving motor, a grabbing post 34, a sliding sleeve 36 and a clamping wheel pair 35, wherein the bracket 31 is fixedly arranged on the horizontal frame body 2 of the lifting appliance 2, the sliding sleeve 36 is fixed at the bottom of the bracket 31 (or directly fixed on the horizontal frame body 21) and corresponds to the vertical limiting hole 11 on the pipe piece 1 in position, the driving motor and the eccentric rotating wheel 32 are arranged at the top end of the bracket 31, an output shaft of the driving motor is connected with an eccentric rotating shaft 33 of the eccentric rotating wheel 32 and drives and rotates, a group of clamping wheel pair 35 is arranged at the upper end of the clamping wheel pair 35, the two rollers clamp the wheel edges of the eccentric rotating wheel 32 to form sliding friction contact, in addition, the lower end of the grabbing post 34 is arranged in the sliding sleeve 36 and can slide in the sliding sleeve 36, when the driving motor drives the eccentric rotating wheel 32, the upper and lower clamping wheels of the clamping post 34 reciprocate along with the lower edges of the eccentric rotating wheel 32, and the upper and lower clamping posts of the corresponding reciprocating rotating wheels. It should be noted that, for the grabbing requirement in this embodiment, after the grabbing post 34 is driven to extend into the vertical limiting hole 11 of the segment 1, the grabbing post 34 is driven to retract away from the vertical limiting hole 11 after the segment 1 is lifted to the preset position, so as to release the grabbing lock of the lifting appliance 2 and the telescopic grabbing post 3 to the segment 1.
The vertical limiting device has the beneficial effects that the telescopic grabbing columns are respectively arranged on the horizontal frame body and the vertical frame body of the lifting appliance, and are driven to reciprocate and stretch through the eccentric rotating wheel, so that the position limiting and automatic lifting of the vertical limiting holes and the horizontal limiting holes of the pipe pieces are realized.
Claims (4)
1. The lifting device for the pipe piece for the vertical tunneling underground garage is characterized by comprising a crane and a lifting appliance, wherein the lifting appliance is lifted through a steel cable and comprises a horizontal frame body and a vertical frame body, the side edges of the horizontal frame body are vertically connected to the top edge of the vertical frame body to form a 'vertical' shape, at least one vertical limiting hole is formed in the top of the pipe piece, two horizontal limiting holes are formed in the outer cambered surface of the pipe piece, a group of vertical telescopic grabbing columns are arranged on the horizontal frame body and correspond to the opening positions of the vertical limiting holes, and two groups of horizontal telescopic grabbing columns are arranged on the vertical frame body and correspond to the opening positions of the two horizontal limiting holes respectively.
2. The lifting device for the pipe piece for the vertical tunneling underground garage is characterized in that the telescopic grabbing column comprises a support, an eccentric rotating wheel, a driving motor, a grabbing column, a sliding sleeve and a clamping wheel pair, the support is fixedly installed on the lifting appliance, the driving motor and the eccentric rotating wheel are installed at the top end of the support, an output shaft of the driving motor is connected with an eccentric rotating shaft of the eccentric rotating wheel and drives the eccentric rotating wheel to rotate, one end of the grabbing column is slidably arranged in the sliding sleeve, the other end of the grabbing column is provided with the clamping wheel pair and is in clamping fit with an outer ring wheel edge of the eccentric rotating wheel, and the rotation of the eccentric rotating wheel drives the clamping wheel pair and the grabbing column to do telescopic motion under the limit of the sliding sleeve.
3. The hoisting device for the segments for the vertical tunneling underground garage according to claim 2, wherein the sliding sleeve of the telescopic grabbing column arranged on the horizontal frame body is arranged at a position corresponding to the vertical limiting hole.
4. The hoisting device for the segments for the vertical tunneling underground garage according to claim 2, wherein the sliding sleeve of the telescopic grabbing column arranged on the vertical frame body is arranged at a position corresponding to the horizontal limiting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520279668.8U CN223836941U (en) | 2025-02-21 | 2025-02-21 | Hoisting device for perpendicularly tunneling duct piece for underground garage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520279668.8U CN223836941U (en) | 2025-02-21 | 2025-02-21 | Hoisting device for perpendicularly tunneling duct piece for underground garage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223836941U true CN223836941U (en) | 2026-01-27 |
Family
ID=98515247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520279668.8U Active CN223836941U (en) | 2025-02-21 | 2025-02-21 | Hoisting device for perpendicularly tunneling duct piece for underground garage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223836941U (en) |
-
2025
- 2025-02-21 CN CN202520279668.8U patent/CN223836941U/en active Active
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