CN210829291U - Small-diameter tunnel shield segment - Google Patents
Small-diameter tunnel shield segment Download PDFInfo
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- CN210829291U CN210829291U CN201921780391.8U CN201921780391U CN210829291U CN 210829291 U CN210829291 U CN 210829291U CN 201921780391 U CN201921780391 U CN 201921780391U CN 210829291 U CN210829291 U CN 210829291U
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- shield segment
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Abstract
The utility model discloses a shield segment belongs to the shield segment technical field, in particular to a small-diameter tunnel shield segment, which comprises a shield segment body, a trapezoidal fixture block and a connecting rod, wherein the inner cavity of the shield segment body is provided with a steel bar frame, the surface of the shield segment body is fixedly provided with a reinforcing rib, the reinforcing rib penetrates through the shield segment body and is connected with the steel bar frame, the top of the shield segment body is fixedly provided with the trapezoidal fixture block, the top of the shield segment body is provided with a trapezoidal clamping groove matched with the trapezoidal fixture block, the right side of the shield segment body is fixedly provided with the connecting rod, the left side of the shield segment body is provided with a connecting groove matched with the connecting rod, the structure is reasonable, the installation of the shield segment is convenient through the matching of the trapezoidal fixture block, the trapezoidal clamping groove, the stability of shield constructs the section of jurisdiction is improved, the life of shield structure section of jurisdiction has been prolonged.
Description
Technical Field
The utility model relates to a shield constructs section of jurisdiction technical field, specifically is a minor diameter tunnel shield constructs section of jurisdiction.
Background
The shield segment is a main assembly component for shield construction, is the innermost barrier of the tunnel and plays a role in resisting soil layer pressure, underground water pressure and some special loads. The shield segment is a permanent lining structure of a shield tunnel, and the quality of the shield segment is directly related to the overall quality and safety of the tunnel, so that the waterproof performance and the durability of the tunnel are influenced.
The small-diameter tunnel shield segment is a shield segment, and the existing small-diameter tunnel shield segment has some defects in the using process, such as inconvenient installation, poor stability and short service life, so that the problem is solved by researching and developing a novel small-diameter tunnel shield segment.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
In view of the problem that exists in the shield section of jurisdiction of current minor diameter tunnel, provided the utility model discloses.
Therefore, the utility model aims at providing a small diameter tunnel shield constructs section of jurisdiction can realize the in-process that uses, the installation of being convenient for, and connects more stably, and life is longer.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
the utility model provides a small diameter tunnel shield constructs section of jurisdiction, its includes shield structure section of jurisdiction body, trapezoidal fixture block and connecting rod, shield structure section of jurisdiction body inner chamber is provided with the reinforcing bar frame, shield structure section of jurisdiction body fixed surface installs the strengthening rib, just the strengthening rib runs through shield structure section of jurisdiction body and is connected with the reinforcing bar frame, shield structure section of jurisdiction body top fixed mounting has trapezoidal fixture block, shield structure section of jurisdiction body top is provided with the trapezoidal draw-in groove with trapezoidal fixture block matched with, shield structure section of jurisdiction body right side fixed mounting has the connecting rod, shield structure section of jurisdiction body left side is provided with the spread.
As a preferred scheme of minor diameter tunnel shield section of jurisdiction, wherein: the trapezoidal clamping block is fixedly provided with a pulley, and the inner cavity of the trapezoidal clamping groove is provided with a sliding rail matched with the pulley.
As a preferred scheme of minor diameter tunnel shield section of jurisdiction, wherein: the connecting rod surface is provided with spacing tooth, spread groove inner chamber lateral wall is provided with the spacing groove with spacing tooth matched with.
As a preferred scheme of minor diameter tunnel shield section of jurisdiction, wherein: the shield segment body is formed by integrally pouring reinforcing ribs, reinforcing steel frames and cement.
As a preferred scheme of minor diameter tunnel shield section of jurisdiction, wherein: four corners of the front surface of the shield segment body are fixedly provided with fixing screws.
Compared with the prior art, the beneficial effects of the utility model are that: through the setting of this minor diameter tunnel shield section of jurisdiction, structural design is reasonable, through the cooperation of trapezoidal fixture block, trapezoidal draw-in groove, connecting rod and spread groove, has made things convenient for the installation of shield section of jurisdiction, through the cooperation of reinforcing bar frame, strengthening rib and fixed screw, has improved the stability of shield section of jurisdiction, has prolonged the life of shield section of jurisdiction.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of the top view structure of the present invention.
In the figure; 100 shield segment bodies, 110 reinforcing steel frames, 120 reinforcing ribs, 130 fixing screws, 200 trapezoidal clamping blocks, 210 trapezoidal clamping grooves, 300 connecting rods and 310 connecting grooves.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a following technical scheme: a small-diameter tunnel shield segment is convenient to install, more stable in connection and longer in service life in the using process, please refer to fig. 1, and comprises a shield segment body 100, a trapezoidal fixture block 200 and a connecting rod 300;
referring to fig. 1 again, a reinforcing bar frame 110 is disposed in an inner cavity of a shield segment body 100, reinforcing bars 120 are fixedly mounted on the surface of the shield segment body 100, the reinforcing bars 120 penetrate through the shield segment body 100 and are connected with the reinforcing bar frame 110, fixing screws 130 are fixedly mounted at four corners of the front surface of the shield segment body 100, specifically, the reinforcing bar frame 110 is inserted into the inner cavity of the shield segment body 100, the reinforcing bars 120 are welded on the surface of the shield segment body 100, the reinforcing bars 120 penetrate through the shield segment body 100 and are connected with the reinforcing bar frame 110, the fixing screws 130 are screwed at four corners of the front surface of the shield segment body 100, the shield segment body 100 is used for protecting the inner cavity of the tunnel, the reinforcing bar frame 110 is used for increasing stability, the reinforcing bars;
referring to fig. 1 again, a trapezoid clamping block 200 is fixedly mounted at the top of the shield segment body 100, a trapezoid clamping groove 210 matched with the trapezoid clamping block 200 is formed at the top of the shield segment body 100, specifically, the trapezoid clamping block 200 is bonded at the top of the shield segment body 100, the trapezoid clamping groove 210 matched with the trapezoid clamping block 200 is formed at the top of the shield segment body 100, the trapezoid clamping groove 210 is used for connecting the trapezoid clamping block 200, and the trapezoid clamping block 200 is used for facilitating the mounting of the shield segment body 100;
please refer to fig. 1 again, the right side of the shield segment body 100 is fixedly installed with a connecting rod 300, the left side of the shield segment body 100 is provided with a connecting groove 310 matched with the connecting rod 300, specifically, the right side of the shield segment body 100 is inserted with the connecting rod 300, the left side of the shield segment body 100 is provided with the connecting groove 310 matched with the connecting rod 300, the connecting groove 310 is used for connecting the connecting rod 300, and the connecting rod 300 is used for making the shield segment connection more stable.
The working principle is as follows: in the use process of the shield segment of the small-diameter tunnel, the shield segment can be conveniently installed by matching the trapezoid clamping block 200, the trapezoid clamping groove 210, the connecting rod 300 and the connecting groove 310, the stability of the shield segment is improved by matching the reinforcing steel bar frame 110, the reinforcing ribs 120 and the fixing screws 130, and the service life of the shield segment is prolonged.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The utility model provides a minor diameter tunnel shield constructs section of jurisdiction which characterized in that: including shield structure section of jurisdiction body (100), trapezoidal fixture block (200) and connecting rod (300), shield structure section of jurisdiction body (100) inner chamber is provided with reinforcing bar frame (110), shield structure section of jurisdiction body (100) fixed surface installs strengthening rib (120), just strengthening rib (120) run through shield structure section of jurisdiction body (100) and are connected with reinforcing bar frame (110), shield structure section of jurisdiction body (100) top fixed mounting has trapezoidal fixture block (200), shield structure section of jurisdiction body (100) top is provided with trapezoidal draw-in groove (210) with trapezoidal fixture block (200) matched with, shield structure section of jurisdiction body (100) right side fixed mounting has connecting rod (300), shield structure section of jurisdiction body (100) left side is provided with connecting groove (310) with connecting rod (300) matched with.
2. The small-diameter tunnel shield segment according to claim 1, characterized in that: a pulley is fixedly mounted on the trapezoidal clamping block (200), and a sliding rail matched with the pulley is arranged in the inner cavity of the trapezoidal clamping groove (210).
3. The small-diameter tunnel shield segment according to claim 1, characterized in that: the surface of the connecting rod (300) is provided with a limiting tooth, and the side wall of the inner cavity of the connecting groove (310) is provided with a limiting groove matched with the limiting tooth.
4. The small-diameter tunnel shield segment according to claim 1, characterized in that: the shield segment body (100) is formed by integrally pouring reinforcing ribs (120), reinforcing steel frames (110) and cement.
5. The small-diameter tunnel shield segment according to claim 1, characterized in that: four corners of the front surface of the shield segment body (100) are fixedly provided with fixing screws (130).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921780391.8U CN210829291U (en) | 2019-10-21 | 2019-10-21 | Small-diameter tunnel shield segment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921780391.8U CN210829291U (en) | 2019-10-21 | 2019-10-21 | Small-diameter tunnel shield segment |
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| Publication Number | Publication Date |
|---|---|
| CN210829291U true CN210829291U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921780391.8U Active CN210829291U (en) | 2019-10-21 | 2019-10-21 | Small-diameter tunnel shield segment |
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| CN (1) | CN210829291U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217016A (en) * | 2021-05-26 | 2021-08-06 | 中安华力建设集团有限公司 | Simulation system and simulation method for tunnel shield construction and segment installation quality control |
-
2019
- 2019-10-21 CN CN201921780391.8U patent/CN210829291U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217016A (en) * | 2021-05-26 | 2021-08-06 | 中安华力建设集团有限公司 | Simulation system and simulation method for tunnel shield construction and segment installation quality control |
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