CN219034721U - Sectional assembly type steel sleeve - Google Patents
Sectional assembly type steel sleeve Download PDFInfo
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- CN219034721U CN219034721U CN202223188703.0U CN202223188703U CN219034721U CN 219034721 U CN219034721 U CN 219034721U CN 202223188703 U CN202223188703 U CN 202223188703U CN 219034721 U CN219034721 U CN 219034721U
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- screw holes
- connecting screw
- frame
- vertical beams
- reinforcing
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 27
- 239000010959 steel Substances 0.000 title claims abstract description 27
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 41
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 238000004512 die casting Methods 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 230000005641 tunneling Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model belongs to the technical field of shield machines, and particularly relates to a segmented assembled steel sleeve which comprises a bottom frame, a top frame, a vertical beam, reinforcing ribs and reinforcing plates; the vertical beams are arranged on two sides of the top of the underframe, a top frame is arranged on the top of the vertical beams, bottom connecting screw holes are formed in the surface of the underframe, side wall connecting screw holes are formed in the surface of the vertical beams, top connecting screw holes are formed in the surface of the top frame, the top frame and the underframe are connected through bottom connecting screw holes and top connecting screw holes through connecting bolts, and the vertical beams are connected through side wall connecting screw holes through connecting bolts; the reinforcing ribs are arranged between the top frame and the bottom frame, the reinforcing plates are arranged on the surfaces of the reinforcing ribs, and two ends of each reinforcing plate are connected with the vertical beams; it has reasonable structure, convenient assembly and repeated use in the using process, the construction cost is reduced, and meanwhile, the installation and the disassembly are convenient, so that the convenience of construction is improved.
Description
Technical Field
The utility model relates to the technical field of shield machines, in particular to a segmented assembled steel sleeve.
Background
The existing construction scheme of the shield tunneling machine mainly comprises a large pipe shed reinforcing scheme and a steel sleeve scheme, wherein the steel sleeve technology is a novel shield technology developed according to a balance principle, and compared with the traditional shield initiation technology, the safety performance is greatly improved. A steel sleeve is arranged outside the shield machine, a closed space is formed among the shield body, the steel sleeve, the negative ring segment and the reference ring, the closed space is filled with filler, and pressure maintaining treatment is carried out before starting. The closed space of the steel sleeve enables the shield tunneling machine to create a pressure environment when penetrating through a soil layer before initiation, so that the situation of water and sand gushing during the breaking of a tunnel portal is effectively prevented, and safe initiation tunneling is realized.
However, the current originating and receiving steel sleeves cannot be assembled in sections, the construction convenience is poor, the installation time is long, and the steel sleeves cannot be recycled, so that the construction cost is increased, and based on the problems, a novel section-assembled steel sleeve is provided.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.
The present utility model has been made in view of the problems occurring in the prior art.
Therefore, the utility model aims to provide the sectional assembly type steel sleeve, which is convenient to assemble in the use process, can be repeatedly used, reduces the construction cost, is convenient to install and disassemble, and improves the convenience of construction.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
a sectional assembled steel sleeve comprises a bottom frame, a top frame, a vertical beam, a reinforcing rib and a reinforcing plate;
wherein,,
the vertical beams are arranged on two sides of the top of the underframe, the top of each vertical beam is provided with a top frame, the surface of the underframe is provided with a bottom connecting screw hole, the surface of each vertical beam is provided with a side wall connecting screw hole, the surface of each top frame is provided with a top connecting screw hole, the top frames are connected with the underframe through bottom connecting screw holes and top connecting screw holes through connecting bolts, and each vertical beam is connected through side wall connecting screw holes through connecting bolts;
the strengthening rib sets up between roof-rack and chassis, the stiffening plate sets up the surface at the strengthening rib, and the both ends of stiffening plate all are connected with the vertical beam.
As a preferable scheme of the segmented assembled steel sleeve, the utility model comprises the following steps: the outside and the inboard of stiffening plate are provided with the connection screw, connect the arc guard plate of screw cooperation connecting bolt connection.
As a preferable scheme of the segmented assembled steel sleeve, the utility model comprises the following steps: the top frame, the bottom frame and the reinforcing plate are all arc-shaped.
As a preferable scheme of the segmented assembled steel sleeve, the utility model comprises the following steps: the surfaces of the top frame, the bottom frame, the vertical beams, the reinforcing ribs and the reinforcing plates are all provided with antirust paint layers.
As a preferable scheme of the segmented assembled steel sleeve, the utility model comprises the following steps: the underframe, the top frame, the vertical beams, the reinforcing ribs and the reinforcing plates are all made of high-strength alloy.
As a preferable scheme of the segmented assembled steel sleeve, the utility model comprises the following steps: the underframe, the top frame and the vertical beam are integrally formed by die casting.
Compared with the prior art, the utility model has the beneficial effects that: the roof rack and the underframe are arranged in an arc shape, the three groups of roof racks and the underframe are connected together through the vertical beams to form a round sleeve, the whole is convenient to install and detach, the convenience of construction is improved, meanwhile, the sleeve formed by the surrounding can be connected by respectively arranging the top connecting screw hole and the bottom connecting screw hole on the roof rack and the underframe, the length is increased, the assembly is convenient, and the construction cost is reduced; in addition, through being provided with the connecting screw in the outside and the inboard of stiffening plate, can fix the arc at telescopic outer wall and inner wall through connecting screw cooperation connecting bolt.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a splice state structure of the present utility model;
fig. 3 is a schematic diagram of a split state structure of the present utility model.
In the figure; 100 underframe, 110 vertical beam, 120 top frame, 130 bottom connecting screw hole, 140 side wall connecting screw hole, 150 top connecting screw hole, 200 reinforcing rib and 210 reinforcing plate.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
The utility model provides the following technical scheme: the sectional assembly type steel sleeve is convenient to assemble in the use process, can be repeatedly utilized, reduces the construction cost, is convenient to install and disassemble, and improves the convenience of construction;
fig. 1 to 3 are schematic structural views showing an embodiment of a sectional assembled steel sleeve according to the present utility model, the main body of which includes a bottom frame 100, a top frame 120, a vertical beam 110, a reinforcing rib 200 and a reinforcing plate 210;
please refer again to fig. 1-3: the two sides of the top of the underframe 100 are fixedly connected with vertical beams 110, the top of each vertical beam 110 is fixedly connected with a top frame 120, the surface of the underframe 100 is provided with bottom connecting screw holes 130, the surface of each vertical beam 110 is provided with side wall connecting screw holes 140, the surface of each top frame 120 is provided with top connecting screw holes 150, the top frames 120 and the underframe 100 are connected through connecting bolts by the bottom connecting screw holes 130 and the top connecting screw holes 150, and the vertical beams 110 are connected through the side wall connecting screw holes 140 by the connecting bolts;
the reinforcing rib 200 is welded between the top frame 120 and the bottom frame 100, the reinforcing plate 210 is welded on the surface of the reinforcing rib 200, and both ends of the reinforcing plate 210 are connected with the vertical beams 110.
The outer side and the inner side of the reinforcing plate 210 are provided with connecting screw holes which are matched with connecting bolts to connect the arc protection plates; the top frame 120, the bottom frame 100 and the reinforcing plate 210 are all arranged in an arc shape; the surfaces of the top frame 120, the bottom frame 100, the vertical beams 110, the reinforcing ribs 200 and the reinforcing plates 210 are all sprayed with antirust paint layers; the underframe 100, the roof frame 120, the vertical beams 110, the reinforcing ribs 200 and the reinforcing plates 210 are all made of high-strength alloy; the bottom frame 100, the top frame 120 and the vertical beams 110 are integrally formed by die casting.
Working principle: in the use process of the utility model, the top frame 120 and the bottom frame 100 are arranged in an arc shape, three groups of top frames 120 and the bottom frame 100 are connected together through the vertical beams 110 to form a round sleeve, the whole is convenient to mount and dismount, the convenience of construction is improved, meanwhile, the top connecting screw holes 150 and the bottom connecting screw holes 130 are respectively arranged on the top frame 120 and the bottom frame 100, the sleeves formed by surrounding can be connected, the length is increased, the assembly is convenient, and the construction cost is reduced; in addition, by providing the connection screw holes at the outer and inner sides of the reinforcing plate 210, the arc plate can be fixed at the outer and inner walls of the sleeve by the connection screw holes in cooperation with the connection bolts.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a sectional pin-connected panel steel sleeve which characterized in that: comprises a bottom frame (100), a top frame (120), a vertical beam (110), reinforcing ribs (200) and reinforcing plates (210);
wherein,,
vertical beams (110) are arranged on two sides of the top of the bottom frame (100), a top frame (120) is arranged on the top of the vertical beams (110), bottom connecting screw holes (130) are formed in the surface of the bottom frame (100), side wall connecting screw holes (140) are formed in the surface of the vertical beams (110), top connecting screw holes (150) are formed in the surface of the top frame (120), the top frame (120) and the bottom frame (100) are connected through bottom connecting screw holes (130) and top connecting screw holes (150) through connecting bolts, and the vertical beams (110) are connected through the side wall connecting screw holes (140) through connecting bolts;
the reinforcing rib (200) is arranged between the top frame (120) and the bottom frame (100), the reinforcing plate (210) is arranged on the surface of the reinforcing rib (200), and two ends of the reinforcing plate (210) are connected with the vertical beams (110).
2. A segmented, modular steel sleeve as claimed in claim 1, wherein: the outer side and the inner side of the reinforcing plate (210) are provided with connecting screw holes, and the connecting screw holes are matched with connecting bolts to connect the arc protection plates.
3. A segmented, modular steel sleeve as claimed in claim 1, wherein: the top frame (120), the bottom frame (100) and the reinforcing plate (210) are all arranged in an arc shape.
4. A segmented, modular steel sleeve as claimed in claim 1, wherein: the surfaces of the top frame (120), the bottom frame (100), the vertical beams (110), the reinforcing ribs (200) and the reinforcing plates (210) are respectively provided with an antirust paint layer.
5. A segmented, modular steel sleeve as claimed in claim 1, wherein: the underframe (100), the roof rack (120), the vertical beams (110), the reinforcing ribs (200) and the reinforcing plates (210) are all made of high-strength alloy.
6. A segmented, modular steel sleeve as claimed in claim 1, wherein: the bottom frame (100), the top frame (120) and the vertical beams (110) are integrally formed through die casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223188703.0U CN219034721U (en) | 2022-11-29 | 2022-11-29 | Sectional assembly type steel sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223188703.0U CN219034721U (en) | 2022-11-29 | 2022-11-29 | Sectional assembly type steel sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219034721U true CN219034721U (en) | 2023-05-16 |
Family
ID=86287988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223188703.0U Active CN219034721U (en) | 2022-11-29 | 2022-11-29 | Sectional assembly type steel sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219034721U (en) |
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2022
- 2022-11-29 CN CN202223188703.0U patent/CN219034721U/en active Active
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