CN220104465U - Test device for rapidly detecting load of supporting structure of tunnel fan - Google Patents
Test device for rapidly detecting load of supporting structure of tunnel fan Download PDFInfo
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- CN220104465U CN220104465U CN202222806463.XU CN202222806463U CN220104465U CN 220104465 U CN220104465 U CN 220104465U CN 202222806463 U CN202222806463 U CN 202222806463U CN 220104465 U CN220104465 U CN 220104465U
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- 238000012360 testing method Methods 0.000 title claims abstract description 20
- 238000001125 extrusion Methods 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000012031 short term test Methods 0.000 claims description 3
- 241000886569 Cyprogenia stegaria Species 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
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Abstract
The utility model discloses a test device for rapidly detecting the load of a supporting structure of a tunnel fan, which comprises a shell, a detection mechanism and a workbench, wherein the detection mechanism is movably connected to the inside of the shell, the workbench is fixedly connected to the inside of the shell, a first movable groove is formed in the top of a rectangular groove, an output assembly is movably connected to the inside of the first movable groove, a fixed rod is meshed with the top of the output assembly, a fixed block is movably connected to the surface of the fixed rod, a hydraulic rod is fixedly connected to the inside of the shell, and a pushing plate is fixedly connected to the output end of the hydraulic rod. According to the utility model, the tunnel fans with different models or different shapes are extruded through the plurality of extrusion rods in the fixed block, the springs at the tail ends of the extrusion rods are contracted inwards to form the die attached to the shape of the fans, and then extrusion is carried out, so that the detection coverage is comprehensive, the stress points can be uniformly prevented from damaging the fan shell, and the detection data is more accurate.
Description
Technical Field
The utility model relates to the technical field of load tests, in particular to a test device for rapidly detecting load of a supporting structure of a tunnel fan.
Background
The tunnel fan is also called a tunnel jet fan and a jet fan, is widely applied to the actual use of tunnels such as hydraulic dam engineering, highways, railways, subways and the like, and is an important condition for providing good construction environment for tunnel construction, maintaining the health of operators, ensuring normal and smooth construction, improving the working efficiency and guaranteeing the engineering quality due to the fact that harmful gas is emitted from strata during explosive explosion, the use of an internal combustion engine and excavation.
The prior art discloses the application number: 202021987312.3 a test device for rapidly detecting the load of a supporting structure of a tunnel fan. The test device for rapidly detecting the load of the supporting structure of the tunnel fan comprises a cable-stayed plate connected with two pre-buried steel plates on two sides, wherein the pre-buried steel plates are pre-buried inside a tunnel vault, the test device further comprises a plate-type counter-force frame connected between the cable-stayed plate through connecting bolts, an anchor rod drawing instrument and a supporting plate are arranged between the plate-type counter-force frame and the tunnel vault, and a cushion block is further arranged between a sensor of the anchor rod drawing instrument and the tunnel vault. Aiming at the defects of the prior art, the utility model provides the test device for rapidly detecting the load of the supporting structure of the tunnel fan, which has reliable performance, can meet the detection operation requirements of various fan supporting structures, and has strong universality and high detection efficiency.
However, the prior art has the following defects that firstly, the device carries out the detection of the load of the supporting structure of the tunnel fan in a pressurizing mode through an internal cushion block, but the detection in the mode is not uniform enough and cannot completely cover the stress points, so that the stress of the fan is possibly uneven, the detection range is small, the data is not comprehensive, secondly, the stress points are concentrated in the pressurizing process, the deformation of the shell of the fan is possibly caused, and the whole strength is reduced.
Disclosure of Invention
The utility model aims to solve the problems of incomplete detection coverage and too concentrated stress points in the prior art, and provides a test device for rapidly detecting the load of a supporting structure of a tunnel fan.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a test device of short-term test tunnel fan bearing structure load, includes casing, detection mechanism and workstation, detection mechanism swing joint is in the inside of casing, workstation fixed connection is in the inside of casing.
The detection mechanism comprises a first movable groove, an output assembly, a fixed rod, a fixed block, a hydraulic rod, a pushing plate, a spring, an extrusion rod, a pressure acquisition plate, a threaded hole and a second movable groove, wherein the first movable groove is formed in the top of the rectangular groove, the output assembly is movably connected to the inside of the first movable groove, the fixed rod is meshed with the top of the output assembly, the fixed block is movably connected to the surface of the fixed rod, the hydraulic rod is fixedly connected to the inside of the shell, the pushing plate is fixedly connected to the output end of the hydraulic rod, the spring is fixedly connected to one side, close to the workbench, of the pushing plate is fixedly connected to one end, far away from the pushing plate, of the pressure acquisition plate is movably connected to the surface of the fixed rod, the threaded hole is formed in the inside of the fixed block, and the second movable groove is formed in the surface of the workbench.
Preferably, the casing comprises shell, support column, base, transmission board, rectangular channel, place platform, data control platform and workstation, shell fixed connection is in the surface of casing, support column fixed connection is in the bottom of workstation, base fixed connection is in the bottom of support column, transmission board fixed connection is in the front of shell, the inside of shell is seted up in the rectangular channel, place the back of platform fixed connection in the shell, data control platform's fixed connection is in the right side of placing the platform, workstation fixed connection is in the inside of shell.
Preferably, the fixing rod is in threaded connection with the inside of the threaded hole, and the fixing block is contracted in a threaded mode, so that the extrusion rod is locked.
Preferably, the fixed rod is movably connected to the inside of the second movable groove, and the pushing plate is movably connected to the inside of the second movable groove, so that the pushing plate can move simultaneously when being pushed by the hydraulic rod.
Preferably, the fixed rod is movably connected to the inside of the second movable groove, and the pushing plate is movably connected to the inside of the second movable groove, so that the pushing plate can move simultaneously when being pushed by the hydraulic rod.
Preferably, the inside of fixed block has seted up the circular arc hole, the shape after the circular arc hole merges is the circular that is less than the extrusion rod diameter for press from both sides tight extrusion rod.
Preferably, the pressure acquisition plate is provided with round holes with diameters larger than the diameter of the extrusion rod, and the number of the round holes is the same as that of the extrusion rod, so that the detection pressure can be conveniently followed.
Preferably, the transmission plate, the hydraulic rod, the output assembly, the pressure acquisition plate and the roller are electrically connected to the data console, and the device is controlled to work through the data console.
Compared with the prior art, the utility model has the beneficial effects that;
according to the utility model, the tunnel fans with different models or different shapes are extruded through the plurality of extrusion rods in the fixed block, the springs at the tail ends of the extrusion rods are contracted inwards to form the die attached to the shape of the fans, and then extrusion is carried out, so that the detection coverage is comprehensive, the stress points can be uniformly prevented from damaging the fan shell, and the detection data is more accurate.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a schematic view of the internal structure of the present utility model;
FIG. 4 is a schematic view of the split structure of the fixing rod and the fixing block of the present utility model;
fig. 5 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
Legend description:
1. a housing; 101. a housing; 102. a support column; 103. a base; 104. a transmission plate; 105. rectangular grooves; 106. a placement table; 107. a data manipulation stage; 108. a work table; 2. a detection mechanism; 201. a first movable groove; 202. an output assembly; 203. a fixed rod; 204. a fixed block; 205. a hydraulic rod; 206. a pushing plate; 206. a spring; 208. an extrusion rod; 209. a pressure acquisition plate; 210. a threaded hole; 211. and a second movable groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a test device of short-term test tunnel fan bearing structure load, includes casing 1, detection mechanism 2 and workstation 108, and detection mechanism 2 swing joint is in the inside of casing 1, and workstation 108 fixed connection is in the inside of casing 1.
The casing 1 comprises shell 101, support column 102, base 103, transmission plate 104, rectangular slot 105, place the platform 106, data control platform 107 and workstation 108, shell 101 fixed connection is in the surface of casing 1, support column 102 fixed connection is in the bottom of workstation 108, base 103 fixed connection is in the bottom of support column 102, transmission plate 104 fixed connection is in the front of shell 101, rectangular slot 105 is seted up in the inside of shell 101, place the platform 106 fixed connection in the back of shell 101, data control platform 107 fixed connection is in the right side of placing platform 106, transmission plate 104, hydraulic rod 205, output subassembly 202, pressure acquisition board 209 and gyro wheel electric connection are in data control platform 107, control device work through data control platform 107, workstation 108 fixed connection is in the inside of shell 101.
The detection mechanism 2 comprises a first movable groove 201, an output assembly 202, a fixed rod 203, a fixed block 204, a hydraulic rod 205, a push plate 206, a spring 207, an extrusion rod 208, a pressure acquisition plate 209, a threaded hole 210 and a second movable groove 211, wherein the first movable groove 201 is formed in the top of the rectangular groove 105, the output assembly 202 is movably connected in the first movable groove 201, the fixed rod 203 is movably connected in the second movable groove 211, the push plate 206 is movably connected in the second movable groove 211, the push plate 203 moves simultaneously when being pushed by the hydraulic rod 205, the fixed rod 203 is meshed with the top of the output assembly 202, the fixed rod 203 is in threaded connection with the inside of the threaded hole, the fixed block 204 is contracted in a threaded mode, thereby locking the extrusion rod 208, the fixed rod 203 is movably connected in the inside of the second movable groove 211, the push plate 206 is movably connected in the inside of the second movable groove 211, the fixed block 204 is simultaneously moved when being pushed by the hydraulic rod 205, the inside of the fixed block 204 is provided with a circular hole, the shape after being combined with the circular extrusion rod 208 is smaller than the diameter of the extrusion rod 208, the diameter of the extrusion rod 208 is used for being clamped by the fixed rod 208, the fixed rod 206 is arranged on the inner side of the fixed plate 206, the fixed plate is far from the fixed plate 208, the fixed plate is connected with the inner side of the fixed plate is connected with the fixed plate 108, and the fixed plate is arranged on the fixed plate 208, and the fixed plate is far from the fixed plate is connected with the fixed on the end of the fixed plate 208, and the fixed plate is arranged on the end of the fixed by the fixed plate is arranged on the end of the fixed plate 206.
When the fan detection device is used, a fan to be detected drives the fan to the upper surface of a workbench through the transmission plate 104, the hydraulic rod is started, the extrusion rod 208 is driven to extrude inwards to form a proper die, the fixing rod 203 is started to lock the extrusion rod 208, then the inward pressurization is continued, and the fan is detected.
Claims (8)
1. The utility model provides a test device of short-term test tunnel fan bearing structure load, includes casing (1), detection mechanism (2) and workstation (108), its characterized in that: the detection mechanism (2) is movably connected to the inside of the shell (1), and the workbench (108) is fixedly connected to the inside of the shell (1);
detection mechanism (2) comprises first movable tank (201), output subassembly (202), dead lever (203), fixed block (204), hydraulic rod (205), push plate (206), spring (207), extrusion rod (208), pressure acquisition board (209), screw hole (210) and second movable tank (211), first movable tank (201) are seted up at the top of rectangular channel (105), output subassembly (202) swing joint in the inside of first movable tank (201), dead lever (203) meshing in the top of output subassembly (202), fixed block (204) swing joint in the surface of dead lever (203), hydraulic rod (205) fixed connection is in the inside of shell (101), push plate (206) fixed connection is in the output of hydraulic rod (205), spring (207) fixed connection is close to one side of workstation (108) in push plate (206), extrusion rod (208) fixed connection is in the one end of keeping away from push plate (206), pressure plate (209) swing joint in the surface of fixed connection in workstation (203) set up in the surface of fixed block (203) in the inside of workstation (211).
2. The test device for rapidly detecting the load of a supporting structure of a tunnel fan according to claim 1, wherein: the utility model provides a shell (1) comprises shell (101), support column (102), base (103), transmission board (104), rectangle groove (105), place platform (106), data control platform (107) and workstation (108), shell (101) fixed connection is in the surface of shell (1), support column (102) fixed connection is in the bottom of workstation (108), base (103) fixed connection is in the bottom of support column (102), transmission board (104) fixed connection is in the front of shell (101), rectangle groove (105) are seted up in the inside of shell (101), place the back of platform (106) fixed connection in shell (101), the right side of platform (106) is placed in the fixed connection of data control platform (107), workstation (108) fixed connection is in the inside of shell (101).
3. The test device for rapidly detecting the load of a supporting structure of a tunnel fan according to claim 1, wherein: the fixing rod (203) is in threaded connection with the inside of the threaded hole.
4. The test device for rapidly detecting the load of a supporting structure of a tunnel fan according to claim 1, wherein: the fixed rod (203) is movably connected to the inside of the second movable groove (211), and the pushing plate (206) is movably connected to the inside of the second movable groove (211).
5. The test device for rapidly detecting the load of a supporting structure of a tunnel fan according to claim 2, wherein: the bottom of the output assembly (202) is rotatably connected with a roller, and the roller is movably connected to the inside of the first movable groove (201).
6. The test device for rapidly detecting the load of a supporting structure of a tunnel fan according to claim 1, wherein: and an arc hole is formed in the fixing block (204), and the combined shape of the arc holes is a circle smaller than the diameter of the extrusion rod (208).
7. The test device for rapidly detecting the load of a supporting structure of a tunnel fan according to claim 1, wherein: the pressure acquisition plate (209) is provided with round holes, the diameter of the round holes is larger than that of the extrusion rods (208), and the number of the round holes is the same as that of the extrusion rods (208).
8. The test device for rapidly detecting the load of a supporting structure of a tunnel fan according to claim 5, wherein: the transmission plate (104), the hydraulic rod (205), the output assembly (202), the pressure acquisition plate (209) and the roller are electrically connected to the data console (107).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222806463.XU CN220104465U (en) | 2022-10-24 | 2022-10-24 | Test device for rapidly detecting load of supporting structure of tunnel fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222806463.XU CN220104465U (en) | 2022-10-24 | 2022-10-24 | Test device for rapidly detecting load of supporting structure of tunnel fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220104465U true CN220104465U (en) | 2023-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222806463.XU Active CN220104465U (en) | 2022-10-24 | 2022-10-24 | Test device for rapidly detecting load of supporting structure of tunnel fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220104465U (en) |
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2022
- 2022-10-24 CN CN202222806463.XU patent/CN220104465U/en active Active
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