CN215057379U - Shield constructs inside additional strengthening of shell - Google Patents
Shield constructs inside additional strengthening of shell Download PDFInfo
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- CN215057379U CN215057379U CN202121810650.4U CN202121810650U CN215057379U CN 215057379 U CN215057379 U CN 215057379U CN 202121810650 U CN202121810650 U CN 202121810650U CN 215057379 U CN215057379 U CN 215057379U
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- rod
- shield machine
- reinforcement structure
- hinge hole
- inner reinforcement
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Abstract
本实用新型提供了一种盾构机外壳内部加强结构，属于管道施工技术领域，包括外壳、多个固定件以及多个连杆组件；多个固定件周向间隔固设于外壳内部；连杆组件包括第一杆、第二杆以及两端分别转动连接于第一杆与第二杆的调节件，同一连杆组件的第一杆、第二杆分别连接于相邻固定件上；调节件转动以带动第一杆和第二杆背向移动，用于支撑在任一相邻的两个固定件上。本实用新型提供了一种盾构机外壳内部加强结构，通过在相邻的固定件之间分别连接连杆组件，使相邻固定件之间的位置固定不变，进而加强了外壳的抗变形能力。
The utility model provides an internal reinforcement structure of a shield machine casing, belonging to the technical field of pipeline construction, comprising a casing, a plurality of fixing pieces and a plurality of connecting rod assemblies; the plurality of fixing pieces are circumferentially spaced and fixed inside the casing; The assembly includes a first rod, a second rod, and an adjusting member whose two ends are respectively rotatably connected to the first rod and the second rod. The first rod and the second rod of the same link assembly are respectively connected to the adjacent fixing members; the adjusting member Rotate to drive the first rod and the second rod to move back, so as to be supported on any two adjacent fixed parts. The utility model provides an inner reinforcement structure of a shield machine casing. By connecting connecting rod assemblies between adjacent fixing members respectively, the positions between adjacent fixing members are fixed and unchanged, thereby enhancing the deformation resistance of the casing. ability.
Description
Technical Field
The utility model belongs to the technical field of the pipeline construction, specifically speaking are inside additional strengthening of shield machine shell.
Background
At present, a mechanical device, namely a pipe jacking machine, is commonly used in the construction of underground pipelines in modern city construction, and the shield machine has the function of not excavating the soil, can penetrate all buildings on the ground from the underground, such as buildings and factories, and can also directly penetrate roads, railways, rivers and the like. The shield machine has wider application range, and the discharged soil is convenient to transport and stack.
The shell of the shield machine is formed by rolling and welding steel plates, in order to increase the deformation resistance of the shell of the shield machine, a whole circle of reinforcing ribs are generally assembled and welded in the shell, the reinforcing ribs are thick steel plates and cut into arc-shaped steel plates matched with the inner circle of the shell, the whole circle of reinforcing ribs are welded in the shell, and a plurality of whole circles of reinforcing ribs need to be welded at intervals.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an inside additional strengthening of shield constructs shell has solved the technical problem that welding work volume is big when strengthening shield constructs shell intensity.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a shield machine shell internal reinforcement structure, including:
a housing;
the fixing pieces are fixedly arranged in the shell at intervals in the circumferential direction;
the connecting rod assemblies comprise a first rod, a second rod and adjusting pieces, two ends of each adjusting piece are respectively connected to the first rod and the second rod in a rotating mode, and the first rod and the second rod of the same connecting rod assembly are respectively connected to the adjacent fixing pieces; the adjusting piece rotates to drive the first rod and the second rod to move back to back, and the adjusting piece is used for being supported on any two adjacent fixing pieces.
In a possible implementation manner, the first rod and the second rod are respectively provided with external threads with opposite rotation directions, and two ends of the adjusting piece are respectively provided with internal threads corresponding to the rotation directions of the first rod and the second rod.
In a possible implementation manner, the first rod and the second rod are respectively provided with a locking nut.
In one possible implementation, the adjusting piece is provided with anti-slip embossing on the outer circumferential surface.
In a possible implementation manner, a through hole is formed in the middle of the adjusting piece in the length direction.
In a possible implementation manner, a plurality of fixing pieces are uniformly welded inside the shell.
In a possible implementation, the first rod and the second rod of the connecting rod assembly are respectively hinged to the adjacent fixing pieces.
In a possible implementation manner, a first hinge hole is formed in the fixing piece, the first rod and the second rod are respectively provided with a second hinge hole and a third hinge hole, the second hinge hole and the third hinge hole are connected through the hinge hole, and a shaft pin penetrates through the first hinge hole, the second hinge hole and the third hinge hole.
In a possible implementation manner, the two sides of the part of the first rod and the second rod connected with the fixing piece are respectively provided with a matching surface.
The utility model provides an inside additional strengthening of shield constructs shell's beneficial effect lies in: through set up a plurality of mountings in inside circumference of shell, assemble a plurality of link assembly, with first pole, second pole and regulating part assembly together, rotate the length that the regulating part made link assembly for first pole, second pole are connected respectively on adjacent mounting, all are connected with link assembly between two adjacent mountings. The connecting rod assemblies are respectively connected between the adjacent fixing pieces, so that the positions between the adjacent fixing pieces are fixed, and the deformation resistance of the shell is further enhanced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of an internal reinforcing structure of a shield machine housing according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
100. a housing; 200. a fixing member; 300. a connecting rod assembly; 310. a first lever; 320. a second lever; 330. an adjustment member; 331. a through hole; 400. and locking the nut.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, an internal reinforcing structure of a shield machine housing 100 according to the present invention will now be described. The internal reinforcing structure of the shield machine shell 100 comprises a shell 100, a plurality of fixing pieces 200 and a plurality of connecting rod assemblies 300; a plurality of fixing pieces 200 are circumferentially and fixedly arranged in the shell 100 at intervals; the connecting rod assembly 300 comprises a first rod 310, a second rod 320 and an adjusting piece 330, wherein two ends of the adjusting piece 330 are respectively connected to the first rod 310 and the second rod 320 in a rotating manner, and the first rod 310 and the second rod 320 of the same connecting rod assembly 300 are respectively connected to adjacent fixing pieces; the adjusting member 330 rotates to move the first rod 310 and the second rod 320 back to back for supporting on any adjacent two fixing members 200.
The utility model provides an inside additional strengthening of shield constructs shell 100 compares with prior art, through set up a plurality of mountings 200 in the inside circumference of shell 100, assembles a plurality of link assembly 300, assembles first pole 310, second pole 320 and regulating part 330 together, rotates the length that regulating part 330 made link assembly 300 for first pole 310, second pole 320 are connected respectively on adjacent mounting 200, all are connected with link assembly 300 between two adjacent mountings 200. By respectively connecting the link assemblies 300 between the adjacent fixing pieces 200, the positions between the adjacent fixing pieces 200 are fixed, thereby enhancing the deformation resistance of the housing 100.
Referring to fig. 1, as a specific embodiment of the internal reinforcing structure of the shield casing 100 of the present invention, the first rod 310 and the second rod 320 are respectively provided with external threads with opposite rotation directions, and two ends of the adjusting member 330 are respectively provided with internal threads corresponding to the rotation directions of the first rod 310 and the second rod 320.
In this embodiment, the first and second rods 310 and 320 are connected to the adjusting member 330, respectively, to keep the first and second rods 310 and 320 stationary, and the adjusting member 330 is rotated to adjust the length of the link assembly 300 to be connected to the adjacent fixing member 200.
Referring to fig. 1, as an embodiment of the internal reinforcing structure of the shield casing 100 of the present invention, the first rod 310 and the second rod 320 are respectively provided with a locking nut 400.
In this embodiment, the shield machine may vibrate greatly during operation, which may cause the adjustment member 330 to rotate and further affect the length of the connecting rod assembly 300, and when the housing 100 deforms, the length of the connecting rod assembly 300 may be changed along with the deformation, and further the effect of the connecting rod assembly 300 on ensuring the position of the fixing member 200 is lost.
Referring to fig. 1, as a specific embodiment of the internal reinforcing structure of the shield casing 100 of the present invention, the adjusting member 330 is provided with anti-slip embossings on its outer periphery.
In this embodiment, the connecting rod assembly 300 is connected to the fixing member 200 through a shaft pin, when the connecting rod assembly 300 is mounted, the length of the connecting rod assembly 300 needs to be finely adjusted, at this time, the first rod 310 and the second rod 320 are kept fixed, the adjusting member 330 is rotated to change the length of the connecting rod assembly 300, the outer circumferential surface of the adjusting member 330 is provided with anti-slip embossing, and the adjusting member 330 can be rotated by a hand to conveniently adjust the length of the connecting rod assembly 300. The anti-slip embossing may increase the friction between the hand and the adjustment member 330 to facilitate the rotation of the adjustment member 330.
Referring to fig. 1, as a specific embodiment of the internal reinforcing structure of the shield machine housing 100 of the present invention, a through hole 331 is formed at a middle position of the adjusting member 330 in the length direction.
In this embodiment, when the connecting rod assembly 300 is mounted to the adjacent fixing member 200, and the connecting rod assembly 300 is required to be fixedly connected to the adjacent fixing member 200, the first rod 310 and the second rod 320 are respectively hinged to the adjacent fixing member 200, and the adjusting member 330 is continuously rotated to change the length of the connecting rod assembly 300, so that the connecting rod assembly 300 stretches or presses the adjacent fixing member 200, and is fixedly connected to the fixing member 200. Connecting rod assembly 300 extrudees or taut adjacent mounting 200, needs to rotate adjusting part 330, and the power of leaning on the staff this moment can not reach far away, looks for a round steel, inserts the round steel in through-hole 331, holds the one end rotation of round steel, and increase turning moment rotates adjusting part 330, realizes that connecting rod assembly 300 is tensile or extrudees adjacent mounting 200.
Referring to fig. 1, as a specific embodiment of the internal reinforcing structure of the shield machine housing 100 provided by the present invention, a plurality of fixing members 200 are uniformly welded inside the housing 100.
In this embodiment, the fixing members 200 are uniformly distributed inside the housing 100, so that the lengths of the connecting rod assemblies 300 are substantially the same, and the first rod 310, the second rod 320 and the adjusting member 330 have the same contour dimension, which is convenient for reducing the cost.
Referring to fig. 1, as an embodiment of the internal reinforcing structure of the shield machine housing 100 provided by the present invention, a first rod 310 and a second rod 320 of a connecting rod assembly 300 are respectively hinged to adjacent fixing members 200.
In this embodiment, the first rod 310 and the second rod 320 are hinged to the adjacent fixing members 200 respectively, and the hinge joint is usually formed by a shaft pin, so that the shaft pin is low in processing cost.
In this embodiment, the number of the fixing members 200 and the link assemblies 300 is determined according to the size of the housing 100 and the field situation.
Referring to fig. 1, as a specific embodiment of the internal reinforcing structure of the shield casing 100 of the present invention, a first hinge hole is formed on the fixing member 200, a second hinge hole and a third hinge hole connected to the hinge hole are respectively formed on the first rod 310 and the second rod 320, and a shaft pin is inserted into the first hinge hole, the second hinge hole and the third hinge hole.
In this embodiment, the fixing member 200, the first rod 310 and the second rod 320 are provided with hinge holes, and a shaft pin is disposed on the first rod 310, the fixing member 200 and the second rod 320 to connect the connecting rod assembly 300 and the fixing member 200.
Referring to fig. 1, as an embodiment of the internal reinforcing structure of the shield casing 100 of the present invention, mating surfaces are respectively disposed on two sides of the connection portion between the first rod 310 and the second rod 320 and the fixing member 200.
In this embodiment, the outer peripheral surfaces of the first rod 310 and the second rod 320 are provided with threads to connect with the adjusting member 330, the first rod 310 and the second rod 320 are respectively connected with the fixing member 200 through a shaft pin, the first rod 310 and the second rod 320 are abutted against the fixing member 200, and since the first rod 310 and the second rod 320 are cylindrical and the contact surfaces of the first rod 310 and the second rod 320 and the fixing member 200 are small, the rotation of the first rod 310 and the second rod 320 is easily caused, and the length of the connecting rod assembly 300 is changed. After the ends of the first rod 310 and the second rod 320 are milled flat, the contact area between the first rod 310 and the fixing member 200 and the contact area between the second rod 320 and the fixing member 310 are increased, and the possibility of rotation of the first rod 310 and the second rod 320 is reduced.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121810650.4U CN215057379U (en) | 2021-08-04 | 2021-08-04 | Shield constructs inside additional strengthening of shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121810650.4U CN215057379U (en) | 2021-08-04 | 2021-08-04 | Shield constructs inside additional strengthening of shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215057379U true CN215057379U (en) | 2021-12-07 |
Family
ID=79220477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121810650.4U Active CN215057379U (en) | 2021-08-04 | 2021-08-04 | Shield constructs inside additional strengthening of shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215057379U (en) |
-
2021
- 2021-08-04 CN CN202121810650.4U patent/CN215057379U/en active Active
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