CN108374679B - Novel section of jurisdiction uninstallation device - Google Patents
Novel section of jurisdiction uninstallation device Download PDFInfo
- Publication number
- CN108374679B CN108374679B CN201810241312.XA CN201810241312A CN108374679B CN 108374679 B CN108374679 B CN 108374679B CN 201810241312 A CN201810241312 A CN 201810241312A CN 108374679 B CN108374679 B CN 108374679B
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- Prior art keywords
- walking
- frame
- unloading
- supporting
- arc
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- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
- E21D11/406—Placing endless lining elements, e.g. from reels
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Rehabilitation Tools (AREA)
- Handcart (AREA)
Abstract
The invention provides a novel pipe piece unloading device which comprises a walking frame with an arc-shaped cross section, wherein the walking frame is connected with a supporting frame, and the supporting frame is connected with a walking braking piece; the walking wheel is arranged on the outer side of the circumference of the walking frame, the unloading beam is arranged on the inner side of the circumference of the walking frame, and a lifting mechanism of the unloading beam is movably arranged between the unloading beam and the walking frame. The novel pipe piece unloading device disclosed by the invention has the advantages that the pipe piece transportation and storage time is saved, and the working efficiency is improved.
Description
Technical Field
The invention belongs to the field of tunneling equipment, and particularly relates to a segment unloading device.
Background
The segment is the main assembly component for shield construction, is the innermost barrier of the tunnel, and plays a role in resisting soil layer pressure, groundwater pressure and some special loads. The duct piece is a permanent lining structure of a tunnel by a shield method, and after the shield is pushed, the duct piece is quickly assembled to form a ring.
In the existing working condition, the transportation unloading assembly process of the pipe piece is that the material trolley directly bears the pipe piece until the pipe piece is assembled for one time, the material trolley can return to the original position, the pipe piece is taken down, and when the material trolley returns to the original position, the assembly system stops working until the pipe piece is carried again by the material trolley, and the assembly system can work again, so that the working efficiency is extremely low and the production is influenced.
Disclosure of Invention
In view of the above, the invention aims to provide a novel segment unloading device so as to save segment transportation and storage time and improve working efficiency.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
the novel pipe piece unloading device comprises a walking frame with an arc-shaped cross section, wherein the walking frame is connected with a supporting frame, and the supporting frame is connected with a walking braking piece;
The walking wheel is arranged on the outer side of the circumference of the walking frame, the unloading beam is arranged on the inner side of the circumference of the walking frame, and a lifting mechanism of the unloading beam is movably arranged between the unloading beam and the walking frame.
Further, the walking braking piece comprises a walking push rod, and the free end of the walking push rod is connected with the supporting frame.
Further, the support frame is arranged in a cube shape, and four supporting feet of the support frame are respectively fixed with the walking frame.
Further, the supporting frame is fixedly connected with a supporting oblique beam.
Further, climbing mechanism includes uninstallation arm, connecting rod and jacking push rod, the free end of jacking push rod is articulated with the one end of connecting rod, the other end of connecting rod is articulated with the uninstallation arm on, the both ends of uninstallation arm are articulated with walking frame and uninstallation roof beam respectively.
Further, the cross section of the unloading beam is arc-shaped, and the end part of the unloading beam is provided with a friction surface.
Further, the unloading beam and the jacking mechanism are symmetrically arranged in two groups along the center of the walking frame.
Further, the walking frame comprises two arc plates which are symmetrically arranged, and the two arc plates are connected through a middle connecting frame.
Further, the travelling wheels are symmetrically arranged in a plurality of groups on the arc-shaped plate along the central line of the travelling frame.
Further, the walking wheel is made of rubber.
Compared with the prior art, the novel segment unloading device has the following advantages:
1. the walking frame is designed to be arc-shaped in cross section, and the radial position of the duct piece can be adjusted similar to the shape of a tunnel.
2. The support frame is arranged above the walking frame, and the walking brake piece is connected with the support frame, so that on one hand, the support frame solves the problem of instability of the arc-shaped walking frame in the radial direction, and the support and stabilization effects are provided; on the other hand, the walking braking part and the supporting frame are arranged above the walking frame, so that the effect of giving way and avoiding obstacles is achieved; space is provided for an unloading beam at the upper end of the walking frame, so that the pipe piece support and the unloading are convenient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic side view of a novel segment unloading device according to an embodiment of the present invention;
fig. 2 is a front schematic view of a novel segment unloading device according to an embodiment of the present invention;
Fig. 3 is a schematic view of a jacking mechanism of a segment in a low state according to an embodiment of the present invention;
Fig. 4 is a schematic view of a climbing mechanism of a segment in a high state according to an embodiment of the present invention.
Reference numerals illustrate:
1-a walking frame; 11-arc-shaped plate; 12-an intermediate connection rack; 2-a support frame; 21-support a slash; 22-walking push rod; 23-a traction cylinder; 3-unloading the beam; 31-connecting rods; 32-an unloading arm; 33-lifting the push rod; 34-a telescopic oil cylinder; 4-travelling wheels.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
1-4, The novel pipe piece unloading device comprises a walking frame 1 with an arc-shaped cross section, wherein the walking frame 1 is connected with a supporting frame 2, and the supporting frame 2 is connected with a walking braking piece; the walking wheel 4 is arranged on the outer side of the circumference of the walking frame 1, the unloading beam 3 is arranged on the inner side of the circumference of the walking frame 1, and a jacking mechanism of the unloading beam 3 is movably arranged between the unloading beam 3 and the walking frame 1.
1. The walking frame 1 is designed to be arc-shaped in cross section, and the radial position of the duct piece can be adjusted similar to the shape of a tunnel.
2. The support frame 2 is arranged above the walking frame 1, and the walking brake piece is connected with the support frame 2, so that on one hand, the support frame 2 solves the problem of instability of the arc-shaped walking frame 1 in the radial direction, and the support and stabilization effects are provided; on the other hand, the walking braking piece and the supporting frame 2 are arranged above the walking frame 1, so that the effect of giving way and avoiding obstacles is achieved; space is provided for an unloading beam 3 at the upper end of the walking frame 1, so that the pipe piece support and the unloading are convenient.
The walking brake comprises a walking push rod 22, and the free end of the walking push rod 22 is connected with the supporting frame 2.
3. The walking push rod 22 and the jacking push rod 33 comprise power devices such as an electric push rod, a hydraulic cylinder or an air cylinder.
The supporting frame 2 is fixedly connected with a supporting oblique beam 21.
4. The supporting diagonal beam 21 plays a supporting role, so that the stress of the supporting frame 2 is more even.
The lifting mechanism comprises an unloading arm 32, a connecting rod 31 and a lifting push rod 33, wherein the free end of the lifting push rod 33 is hinged with one end of the connecting rod 31, the other end of the connecting rod 31 is hinged with the unloading arm 32, and the two ends of the unloading arm 32 are respectively hinged with the walking frame 1 and the unloading beam 3.
5. By means of the hinged cooperation of the connecting rod 31 and the unloading arm 32, the number of the braking mechanisms is reduced on one hand, and displacement is generated in the horizontal direction in the lifting process of the unloading beam 3 on the other hand, so that the unloading of the duct pieces is facilitated.
The unloading beam 3 and the jacking mechanism are symmetrically arranged in two groups along the center of the walking frame 1.
6. The unloading beam 3 and the jacking mechanism are arranged in two groups, so that the pressure bearing is more uniform, and the duct piece is more stable.
The travelling wheels 4 are symmetrically arranged in a plurality of groups on the arc-shaped plate 11 along the central line of the travelling frame 1.
The travelling wheel 4 is made of rubber.
7. The walking wheel 4 is made of rubber, so that the walking wheel 4 can run on the spliced duct piece without damaging the duct piece, and the walking wheel 4 is provided with a plurality of groups, so that stress points are uniform and the running is stable.
Transport unloading process: a material vehicle at a construction site conveys the pipe piece to the starting end of a pipe piece unloading device, the pipe piece is placed above an unloading beam 3, and a travelling wheel 4 rolls and moves forward on the pipe piece which is already lined under the driving of a travelling push rod 22 by a traction oil cylinder 23; when the duct piece is required to be assembled, the walking frame 1 is kept still, the telescopic oil cylinder 34 drives the jacking push rod 33 to stretch, the connecting rod 31 and the unloading arm 32 are pushed to move, the unloading beam 3 is driven to swing and lift, the duct piece is lifted and fed forward, and then the pick-up of the duct piece assembling machine is met.
The foregoing description of the preferred embodiment of the invention is not intended to limit the spirit and principles of the invention, but rather to enable any modification, equivalents, improvements and/or the like to be made within the scope of the invention.
Claims (4)
1. Novel section of jurisdiction uninstallation device, its characterized in that:
the walking frame (1) is connected with a supporting frame (2), and the supporting frame (2) is connected with a walking braking piece;
The walking wheel (4) is arranged on the outer side of the circumference of the walking frame (1), the unloading beam (3) is arranged on the inner side of the circumference of the walking frame (1), and a jacking mechanism of the unloading beam (3) is movably arranged between the unloading beam (3) and the walking frame (1);
the walking brake piece comprises a walking push rod (22), and the free end of the walking push rod (22) is connected with the supporting frame (2);
The supporting frame (2) is in a cube shape, and four supporting feet of the supporting frame (2) are respectively fixed with the walking frame (1);
the supporting frame (2) is fixedly connected with a supporting inclined bar (21);
The cross section of the unloading beam (3) is arc-shaped, and the end part of the unloading beam (3) is provided with a friction surface;
The walking frame (1) comprises two arc-shaped plates (11) which are symmetrically arranged, and the two arc-shaped plates (11) are connected by a middle connecting frame (12);
the travelling wheels (4) are symmetrically arranged in a plurality of groups on the arc-shaped plate (11) along the central line of the travelling frame (1).
2. The novel tube sheet unloading device according to claim 1, wherein:
The lifting mechanism comprises an unloading arm (32), a connecting rod (31) and a lifting push rod (33), wherein the free end of the lifting push rod (33) is hinged with one end of the connecting rod (31), the other end of the connecting rod (31) is hinged with the unloading arm (32), and two ends of the unloading arm (32) are respectively hinged with the walking frame (1) and the unloading beam (3).
3. The novel tube sheet unloading device according to claim 1, wherein:
the unloading beam (3) and the jacking mechanism are symmetrically arranged in two groups along the center of the walking frame (1).
4. The novel tube sheet unloading device according to claim 1, wherein:
the travelling wheel (4) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810241312.XA CN108374679B (en) | 2018-03-22 | 2018-03-22 | Novel section of jurisdiction uninstallation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810241312.XA CN108374679B (en) | 2018-03-22 | 2018-03-22 | Novel section of jurisdiction uninstallation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108374679A CN108374679A (en) | 2018-08-07 |
| CN108374679B true CN108374679B (en) | 2024-05-28 |
Family
ID=63019052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810241312.XA Active CN108374679B (en) | 2018-03-22 | 2018-03-22 | Novel section of jurisdiction uninstallation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108374679B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0511151A1 (en) * | 1991-04-09 | 1992-10-28 | N.C. Nielsen Holding A/S | A device for raising or lowering an object |
| CN102704956A (en) * | 2012-06-29 | 2012-10-03 | 中国铁建重工集团有限公司 | Pipe-segment quick-unloading device for slope tunnel borer |
| CN205243537U (en) * | 2015-12-04 | 2016-05-18 | 北方重工集团有限公司 | Section of jurisdiction device of uninstalling fast |
| CN107420119A (en) * | 2017-08-30 | 2017-12-01 | 中铁工程装备集团有限公司 | A kind of shield machine segment fast unloading device |
| CN107758378A (en) * | 2017-11-02 | 2018-03-06 | 江苏凯宫隧道机械有限公司 | Shield machine segment unloader |
| CN208040415U (en) * | 2018-03-22 | 2018-11-02 | 辽宁三三工业有限公司 | A kind of novel segment discharge mechanism |
-
2018
- 2018-03-22 CN CN201810241312.XA patent/CN108374679B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0511151A1 (en) * | 1991-04-09 | 1992-10-28 | N.C. Nielsen Holding A/S | A device for raising or lowering an object |
| CN102704956A (en) * | 2012-06-29 | 2012-10-03 | 中国铁建重工集团有限公司 | Pipe-segment quick-unloading device for slope tunnel borer |
| CN205243537U (en) * | 2015-12-04 | 2016-05-18 | 北方重工集团有限公司 | Section of jurisdiction device of uninstalling fast |
| CN107420119A (en) * | 2017-08-30 | 2017-12-01 | 中铁工程装备集团有限公司 | A kind of shield machine segment fast unloading device |
| CN107758378A (en) * | 2017-11-02 | 2018-03-06 | 江苏凯宫隧道机械有限公司 | Shield machine segment unloader |
| CN208040415U (en) * | 2018-03-22 | 2018-11-02 | 辽宁三三工业有限公司 | A kind of novel segment discharge mechanism |
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| Publication number | Publication date |
|---|---|
| CN108374679A (en) | 2018-08-07 |
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