CN211317673U - Shield tail sealing brush elasticity test device - Google Patents
Shield tail sealing brush elasticity test device Download PDFInfo
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- CN211317673U CN211317673U CN202020357299.7U CN202020357299U CN211317673U CN 211317673 U CN211317673 U CN 211317673U CN 202020357299 U CN202020357299 U CN 202020357299U CN 211317673 U CN211317673 U CN 211317673U
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- shield tail
- tail sealing
- connecting plate
- test device
- sealing brush
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Abstract
The utility model provides a shield tail seals brush elasticity test device, including the major structure, the lower part of major structure is equipped with shield tail seals brush, and the upper portion of major structure is equipped with the telescoping device, the telescoping device be connected with the connecting plate, the connecting plate is connected with pressure sensor, pressure sensor is connected with the clamp plate. Compared with the prior art, the beneficial effects of the utility model are that: the bearing capacity and the elastic performance of the shield tail sealing brush can be tested, the bearing condition of the shield tail sealing brush is simulated, the requirement of large burial depth and high water pressure can be met by the shield tail sealing brush, the reliability of equipment is enhanced, and the construction risk of the equipment is reduced.
Description
Technical Field
The utility model relates to a shield tail seals brush test equipment especially indicates a shield tail seals brush elasticity test device, can simulate the bearing state of shield tail seals brush in work, tests the elasticity performance of shield tail seals brush.
Background
The shield tail sealing brush is a steel wire brush arranged on the inner ring of the tail part of the shield machine and is used for preventing underground water, soil sand, muddy water and grouting slurry from permeating into the tail shield (the inside of the shield machine). When the shield tail sealing brush is used, enough shield tail grease is smeared on the shield tail sealing brush, and the duct piece is directly extruded on the shield tail sealing brush to achieve the purpose of sealing.
The problem that exists in the present shield tail seal brush design use is: with the increasing application of the shield tunneling machine in the new field of large burial depth and high water pressure, the shield tail sealing brush needs to meet the pressure bearing capacity of 10 bar. However, the shield tail sealing brush elasticity capability detection lacks a device and accurate test data, the tail brush elasticity performance lacks scientific test basis, the design of the tail brush elasticity test device used at present is too simple, the pressure reading and the compression rebound data reading are close to the human eye reading, and the data acquisition error is large.
SUMMERY OF THE UTILITY MODEL
The utility model provides a shield tail seals brush elasticity test device has solved the experimental scientific test device that lacks of current tail brush, and the difficult problem of test process data record uses high accuracy pressure sensor and accurate data acquisition system to reduce the experimentation error, can accurate record tail brush elasticity test process, guarantees that shield tail seals the brush elasticity also can satisfy the user demand in the high pressure.
The technical scheme of the utility model is realized like this: the utility model provides a shield tail seals brush elasticity test device, includes major structure, major structure's lower part is equipped with shield tail seals brush, and major structure's upper portion is equipped with the telescoping device, the telescoping device be connected with the connecting plate, the connecting plate is connected with pressure sensor, pressure sensor is connected with the clamp plate.
The main structure is provided with a guide pillar structure, the guide pillar structure is slidably sleeved with a guide support, the guide support is hinged with a telescopic device, and the guide support is connected with a connecting plate.
The guide post structures are provided with two guide posts which are respectively positioned at two sides of the connecting plate, and the guide support is sleeved on the two guide post structures in a sliding manner and is connected with the connecting plate.
The guide support is hinged with the telescopic device through a pin shaft.
The guide post structure is vertically arranged.
The connecting plate is connected with the pressing plate through a left pressure sensor and a right pressure sensor.
The telescopic device is an oil cylinder, and a piston rod of the oil cylinder is connected with the connecting plate.
The telescopic device is vertically arranged.
Compared with the prior art, the beneficial effects of the utility model are that: the bearing capacity and the elastic performance of the shield tail sealing brush can be tested, the bearing condition of the shield tail sealing brush is simulated, the requirement of large burial depth and high water pressure can be met by the shield tail sealing brush, the reliability of equipment is enhanced, and the construction risk of the equipment is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 creative efforts.
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the structure of the present invention.
In the figure: the device comprises a main body structure 1, a guide support 2, a guide pillar structure 3, a connecting plate 4, a pressure sensor 5, an oil cylinder 6 and a pressure plate 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the test device for testing the elasticity of the shield tail sealing brush comprises a main body structure 1, a guide support 2, a guide pillar structure 3, a connecting plate 4, a pressure sensor 5, an oil cylinder 6 and a pressing plate 7.
The main structure 1 is a basic frame and provides mounting support for each part, the lower part of the main structure is used for mounting the shield tail sealing brush, and the upper part of the main structure is used for mounting the telescopic device. The shield tail sealing brush is fixed at the bottom of the main structure 1 through the mounting plate and is positioned right below the pressing plate so as to be tested for elasticity.
The telescopic device is an oil cylinder 6 and is used for providing pressure required by the test. The cylinder barrel is vertically fixed on the upper part of the main body structure through a bolt, a piston rod of the cylinder barrel is hinged with the guide support 2 through a pin shaft, and the guide support 2 is connected with the connecting plate 4.
Be equipped with guide structure between major structure 1 and the hydro-cylinder, guide structure includes direction support 2 and two guide pillar structures 3, and two guide pillar structures 3 are vertical the both sides of fixing respectively at major structure 1 through the bolt, and 2 slip covers of direction support simultaneously are established on guide pillar structure 3 to direction support 2 is connected with the both sides of connecting plate 4, and the movement track of controlling the hydro-cylinder by the guide pillar structure through the direction support is not skew.
The connecting plate 4 is connected with the left pressure sensor 5 and the right pressure sensor 5 in a welding mode, and the pressure sensors are used for collecting test data. The left pressure sensor 5 and the right pressure sensor 5 are connected with a pressure plate 7, and the pressure plate directly acts on the shield tail sealing brush to press the shield tail sealing brush.
After the shield tail sealing brush is fixed, the pressing plate is pressed to the shield tail sealing brush through the operation oil cylinder, the pressure sensor can measure the pressure, in the process, the oil cylinder drives the connecting plate, the pressure sensor and the pressing plate, the pressing plate acts on the shield tail sealing brush with the pressure, and process data are collected through the pressure sensor.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a shield tail seals brush elasticity test device, includes major structure (1), and the lower part of major structure (1) is equipped with shield tail seals the brush, and the upper portion of major structure (1) is equipped with telescoping device, its characterized in that: the telescopic device is connected with the connecting plate (4), the connecting plate (4) is connected with the pressure sensor (5), and the pressure sensor (5) is connected with the pressing plate (7).
2. The shield tail sealing brush elasticity test device of claim 1, characterized in that: the main structure (1) is provided with a guide pillar structure (3), a guide support (2) is sleeved on the guide pillar structure (3) in a sliding mode, the guide support (2) is hinged to a telescopic device, and the guide support (2) is connected with a connecting plate (4).
3. The shield tail sealing brush elasticity test device of claim 2, characterized in that: the guide post structures (3) are arranged in two numbers and are respectively positioned on two sides of the connecting plate (4), the guide support (2) is sleeved on the two guide post structures (3) in a sliding mode, and the guide support (2) is connected with the connecting plate (4).
4. The shield tail sealing brush elasticity test device of claim 2, characterized in that: the guide support (2) is hinged with the telescopic device through a pin shaft.
5. The shield tail sealing brush elasticity test device of claim 2, characterized in that: the guide post structure (3) is vertically arranged.
6. The shield tail sealing brush elasticity test device of claim 1, characterized in that: the connecting plate (4) is connected with the pressing plate (7) through the left pressure sensor and the right pressure sensor (5).
7. The shield tail sealing brush elasticity test device of claim 1, characterized in that: the telescopic device is an oil cylinder (6), and a piston rod of the oil cylinder (6) is connected with the connecting plate (4).
8. The shield tail sealing brush elasticity test device of claim 1 or 7, characterized in that: the telescopic device is vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020357299.7U CN211317673U (en) | 2020-03-20 | 2020-03-20 | Shield tail sealing brush elasticity test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020357299.7U CN211317673U (en) | 2020-03-20 | 2020-03-20 | Shield tail sealing brush elasticity test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211317673U true CN211317673U (en) | 2020-08-21 |
Family
ID=72079696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020357299.7U Active CN211317673U (en) | 2020-03-20 | 2020-03-20 | Shield tail sealing brush elasticity test device |
Country Status (1)
| Country | Link |
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| CN (1) | CN211317673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390335A (en) * | 2021-04-22 | 2021-09-14 | 中交天和机械设备制造有限公司 | Shield tail brush abrasion real-time monitoring system, shield machine and manufacturing method |
-
2020
- 2020-03-20 CN CN202020357299.7U patent/CN211317673U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390335A (en) * | 2021-04-22 | 2021-09-14 | 中交天和机械设备制造有限公司 | Shield tail brush abrasion real-time monitoring system, shield machine and manufacturing method |
| CN113390335B (en) * | 2021-04-22 | 2023-03-24 | 中交天和机械设备制造有限公司 | Shield tail brush abrasion real-time monitoring system, shield machine and manufacturing method |
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