Steel sleeve assembly for shield tunneling machine

Abstract

The utility model discloses a steel sleeve subassembly for shield tunneling machine, it includes body and fixed ring, the body outside is equipped with the fixed block, the fixed block inside is equipped with the groove, the groove inside is equipped with the support plate, the support plate inside passes through the shaft lever, the shaft lever passes through the fixed block inside, and the fixed block is equipped with the fixed ring inside. A baffle is installed outside the fixing block, a supporting block is fixedly connected to the bottom of the supporting plate, a round hole is formed in the supporting block, a penetrating hole is formed in the supporting plate, and a connecting plate is installed outside the body. According to the steel sleeve assembly for the shield tunneling machine, the supporting blocks and the connecting plates are separated by screwing the connecting bolts, then the supporting plates are rotated through the shaft rods, then the supporting plates are fixed by screwing the fixing bolts, the steel sleeve assembly can be supported by the multiple supporting plates, and the stability of the steel sleeve assembly installed on a vehicle is greatly improved; a worker can conveniently assemble and disassemble the steel sleeve, and time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the steel sleeve technical field of shield machine, concretely is a steel sleeve assembly for shield machine. BACKGROUND

[0002] The shield machine is a tunnel boring machine using shield method, and the shield construction method is to build a tunnel while boring by the boring machine, which is different from the open construction method, and in the international community, the broad sense shield machine can also be used for rock stratum, which is only different from the open tunnel boring machine, and the shield machine is generally divided into hand digging shield, extrusion shield, semi-mechanical shield and mechanical shield according to working principles.

[0003] The steel sleeve assembly for the shield machine on the market has the following problems in use:

[0004] 1. When the conventional steel sleeve assembly for the shield machine is applied, the shape of the steel sleeve of the shield machine is circular, and an additional support needs to be placed to stabilize the steel sleeve when the vehicle transports it, so that the worker is very inconvenient when loading and unloading the steel sleeve, and it is time-consuming and laborious;

[0005] 2. When most of the steel sleeve assemblies for the shield machine are applied, the steel sleeve of the shield machine is assembled by multiple pieces, and bolts and welding are usually used for installation and fixation during assembly, and it is not easy to align the bolt holes, so the worker needs to align and install the bolts step by step, so that the worker is time-consuming and laborious when operating. SUMMARY

[0006] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0007] 1. Technical problems to be solved:

[0008] In order to solve the above-mentioned problems that the support needs to be placed to support when the vehicle transports it, so as to stabilize the steel sleeve, so that the worker is very inconvenient when loading and unloading the steel sleeve, and it is time-consuming and laborious, and the worker needs to align and install the bolts step by step when installing the steel sleeve assembly, so that the worker is time-consuming and laborious when operating, the utility model is proposed.

[0009] Therefore, the utility model discloses a kind of steel sleeve assemblies for shield machine, multiple support plates can support steel sleeve assembly, greatly improve the stability of steel sleeve assembly on vehicle, make it very convenient for staff when loading and unloading steel sleeve, and save time and effort, secondly, staff installs steel sleeve when it is convenient to install bolt in alignment mounting hole, save time and effort when operating.

[0010] 2. Technical solutions:

[0011] To solve the above technical problems, according to an aspect of the utility model, the utility model provides the following technical scheme:

[0012] A steel sleeve assembly for shield machine, comprising a body and a fixing ring, the body is externally provided with a fixing block, the fixing block is internally provided with a groove, the groove is internally provided with a support plate, the support plate is internally penetrated by a shaft rod, the shaft rod penetrates the inside of the fixing block, the fixing block is externally provided with a baffle, the support plate is internally provided with a support block, the support block is internally provided with a circular hole, the support plate is internally provided with a through hole, the body is externally provided with a connecting plate, the connecting plate is internally penetrated by a connecting bolt, the connecting bolt penetrates the inside of the circular hole, the baffle is internally penetrated by a fixing bolt, and the fixing bolt penetrates the inside of the through hole.

[0013] As a preferred scheme of the utility model, the fixing ring is externally provided with a connecting block, the connecting block is connected with a limiting plate through a rotating shaft, the limiting plate is externally provided with a limiting block, the limiting block is internally provided with a threaded hole, the threaded hole is internally threadedly connected with a threaded rod, and the threaded rod is externally provided with a nut.

[0014] As a preferred scheme of the utility model, the body is externally fixedly connected with a fixing ring, and the fixing ring is internally provided with a mounting hole.

[0015] As a preferred scheme of the utility model, the body is externally provided with a reinforcing ring, and the reinforcing ring is in equidistant distribution form.

[0016] As a preferred scheme of the utility model, the body is externally provided with a fixing plate, and the fixing plate is internally provided with a mounting hole.

[0017] As a preferred scheme of the utility model, the body is externally provided with a reinforcing rod, and the reinforcing rod is in annular distribution form.

[0018] 3. Beneficial effects:

[0019] Compared with the prior art, the utility model has beneficial effects that are:

[0020] The steel sleeve assembly for the shield machine is convenient to install and dismount, saves time and effort, and greatly improves the stability of the steel sleeve assembly on the vehicle.

[0021] The steel sleeve assembly for the shield machine is convenient to install and dismount, saves time and effort, and is convenient to align the mounting holes for installing the bolts when the staff installs the steel sleeve. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the utility model will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor. Wherein:

[0023] Figure 1 It is the overall structure schematic diagram of the steel sleeve assembly for the shield machine of the utility model;

[0024] Figure 2 It is the support plate structure schematic diagram of the steel sleeve assembly for the shield machine of the utility model;

[0025] Figure 3 It is the shaft rod structure schematic diagram of the steel sleeve assembly for the shield machine of the utility model;

[0026] Figure 4 It is the connecting plate structure schematic diagram of the steel sleeve assembly for the shield machine of the utility model;

[0027] Figure 5 It is the limiting block structure schematic diagram of the steel sleeve assembly for the shield machine of the utility model.

[0028] The figure label explanation: 1, the main body; 2, fixed ring; 3, reinforcing rod; 4, reinforcing ring; 5, fixed plate; 6, mounting hole; 7, fixed block; 8, support plate; 9, support block; 10, round hole; 11, perforation; 12, shaft; 13, recess; 14, baffle; 15, fixed bolt; 16, connecting plate; 17, connecting bolt; 18, connecting block; 19, limiting block; 20, limiting plate; 21, threaded hole; 22, threaded rod; 23, nut. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0030] The utility model is described in detail in combination with the schematic diagram, and in the detailed description of the utility model embodiments, for the convenience of description, the sectional view showing the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0031] The orientation or positional relationship indicated in the term is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0032] The connection mode in the term should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to the specific circumstances.

[0033] The embodiments of the utility model will be further described in detail below with reference to the drawings.

[0034] The utility model provides a kind of steel sleeve assembly for the overall structure schematic diagram of one embodiment of shield machine, comprising:

[0035] Please refer to Figures 1-5The steel sleeve assembly for the shield tunneling machine comprises a body 1 and a fixing ring 2, a fixing block 7 is mounted outside the body 1, a groove 13 is formed in the fixing block 7, a support plate 8 is arranged in the groove 13, a shaft 12 penetrates through the support plate 8, the shaft 12 penetrates through the fixing block 7, a baffle 14 is mounted outside the fixing block 7, a support block 9 is fixedly connected to the bottom of the support plate 8, a circular hole 10 is formed in the support block 9, a through hole 11 is formed in the support plate 8, a connecting plate 16 is mounted outside the body 1, a connecting bolt 17 penetrates through the connecting plate 16, the fixing bolt 15 penetrates through the through hole 11, the connecting bolt 17 is first screwed to separate the support block 9 from the connecting plate 16, the support plate 8 is then rotated by the shaft 12 and abuts against the surface of the baffle 14, and the support plate 8 is then fixed by the fixing bolt 15, so that the steel sleeve assembly is supported by the plurality of support plates 8, the stability of the steel sleeve assembly mounted on the vehicle is greatly improved, the steel sleeve assembly does not need to be supported by a bracket and can be directly bound by a rope, the staff can conveniently mount and dismount the steel sleeve, and time and labor are saved.

[0036] It is worth noting that, in order to assist the staff in installation, specifically, the connecting block 18 is mounted on the side of the fixing ring 2, the connecting block 18 is connected to the limiting plate 20 through the rotating shaft, the limiting plate 20 is mounted with the limiting block 19 at the bottom, the threaded hole 21 is formed in the limiting block 19, the threaded rod 22 is screwed in the threaded hole 21, the nut 23 is mounted at the top end of the threaded rod 22, the mounting hole 6 is first aligned, then the limiting plate 20 is flipped through the connecting block 18, and then the threaded rod 22 on the limiting block 19 is screwed, so that the end of the threaded rod 22 presses against the surface of the other steel sleeve fixing ring 2, and the steel sleeve is limited by the plurality of threaded rods 22, so that the staff can conveniently install the bolts in the mounting hole 6 when installing the steel sleeve, and time and labor are saved when the staff operates.

[0037] Then, in order to facilitate the installation of the steel sleeve assembly, specifically, the body 1 is fixedly connected with the fixing ring 2, and the mounting hole 6 is formed in the fixing ring 2, the fixing ring 2 and the mounting hole 6 are provided, so as to facilitate the staff to install and fix the steel sleeve assembly.

[0038] At the same time, in order to strengthen the structural strength of the steel sleeve, specifically, the reinforcing ring 4 is mounted outside the body 1, the reinforcing ring 4 is distributed in an equidistant manner, and the reinforcing ring 4 is provided, so as to effectively strengthen the structural strength of the steel sleeve assembly.

[0039] Further, in order to facilitate the assembly of the steel sleeve assembly, specifically, the fixing plate 5 is mounted outside the body 1, the mounting hole 6 is formed in the fixing plate 5, and the fixing plate 5 is provided, so as to facilitate the staff to assemble the steel sleeve assembly.

[0040] It is worth noting that in order to strengthen the structural strength of the steel sleeve, specifically, the reinforcing rod 3 is installed outside the body 1, and the reinforcing rod 3 is distributed in a ring shape. Through the structure of the reinforcing rod 3, the effect of strengthening the structural strength of the steel sleeve is better.

[0041] In combination Figures 1-5 The steel sleeve assembly for the shield tunneling machine of the embodiment is used as follows:

[0042] 1: According to the actual use, first, the fixed block 7 is installed outside the body 1, and the groove 13 is opened inside the fixed block 7. The support plate 8 is arranged inside the groove 13. The shaft rod 12 is penetrated inside the support plate 8. The shaft rod 12 is penetrated inside the fixed block 7. The baffle plate 14 is installed outside the fixed block 7. The support plate 8 is fixedly connected with the support block 9 at the bottom. The circular hole 10 is opened inside the support block 9. The perforation 11 is opened inside the support plate 8. The connecting plate 16 is installed outside the body 1. The connecting bolt 17 is penetrated inside the connecting plate 16. The connecting bolt 17 is penetrated inside the circular hole 10. The fixed bolt 15 is penetrated inside the baffle plate. The fixed bolt 15 is penetrated inside the perforation 11.

[0043] 2: When the steel sleeve assembly of the shield tunneling machine is loaded and unloaded on the vehicle, the connecting bolt 17 is twisted to separate the support block 9 from the connecting plate 16. The support plate 8 is rotated by the groove 13 and the shaft rod 12. The support plate 8 is abutted against the surface of the baffle plate 14. The fixed bolt 15 is twisted to penetrate the perforation 11 to fix the support plate 8. The support plate 8 is repeatedly rotated to support the steel sleeve assembly. The stability of the steel sleeve assembly loaded on the vehicle is greatly improved. The steel sleeve assembly does not need to be supported by the bracket and is directly bound by the rope. The staff is very convenient when loading and unloading the steel sleeve. Time and labor are saved.

[0044] 3: Finally, the connecting block 18 is installed on the side of the fixed ring 2. The connecting block 18 is connected with the limiting plate 20 through the rotating shaft. The limiting block 19 is installed at the bottom of the limiting plate 20. The threaded hole 21 is opened inside the limiting block 19. The threaded rod 22 is screw-connected inside the threaded hole 21. The nut 23 is installed at the top end of the threaded rod 22. When the steel sleeve is assembled, the mounting holes 6 between the two steel sleeves are aligned. The limiting plate 20 is turned over through the connecting block 18. The limiting plate 20 is abutted against the surface of the fixed ring 2 of another steel sleeve. The threaded rod 22 on the limiting block 19 is twisted. The end of the threaded rod 22 is pressed against the surface of the fixed ring 2 of another steel sleeve. The threaded rod 22 is repeatedly twisted. The steel sleeve is limited. When the staff installs the steel sleeve, it is convenient to align the mounting hole 6. The staff saves time and labor when operating.

[0045] Although the utility model has been described above with reference to the embodiments, various modifications can be made thereto, and equivalent replacements can be made to the components thereof, without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed by the utility model can be combined with each other in any manner, and the combinations are not exhaustively described in the specification merely for the purpose of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A steel sleeve assembly for a tunneling machine, characterized by, The utility model relates to a fixed ring (2) side installs the connecting block (18), the connecting block (18) is connected through the pivot limiting plate (20), the limiting plate (20) bottom installs the limiting block (19), the limiting block (19) inside is equipped with the threaded hole (21), the threaded hole (21) inside screw thread connection threaded rod (22), threaded rod (22) top end installs the nut (23).

2. The steel sleeve assembly for a shield machine of claim 1, wherein, The utility model relates to a fixed ring (2) inside is equipped with the mounting hole (6).

3. The steel sleeve assembly for a shield machine of claim 1, wherein, The utility model relates to a fixed ring (2) inside is equipped with the mounting hole (6).

4. The steel sleeve assembly for a shield machine of claim 1, wherein, The utility model relates to a fixed ring (2) inside is equipped with the mounting hole (6).

5. The steel sleeve assembly for a shield machine of claim 1, wherein, The utility model relates to a fixed ring (2) inside is equipped with the mounting hole (6).

6. The steel sleeve assembly for a shield machine of claim 1, wherein, The utility model relates to a fixed ring (2) inside is equipped with the mounting hole (6).

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