CN220271073U - Cutter abrasion testing machine of shield tunneling machine - Google Patents
Cutter abrasion testing machine of shield tunneling machine Download PDFInfo
- Publication number
- CN220271073U CN220271073U CN202321058856.5U CN202321058856U CN220271073U CN 220271073 U CN220271073 U CN 220271073U CN 202321058856 U CN202321058856 U CN 202321058856U CN 220271073 U CN220271073 U CN 220271073U
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- lead screw
- framework
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- 238000012360 testing method Methods 0.000 title claims abstract description 99
- 238000005299 abrasion Methods 0.000 title claims abstract description 25
- 230000005641 tunneling Effects 0.000 title claims description 12
- 239000000428 dust Substances 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 241000220317 Rosa Species 0.000 claims description 8
- 230000003044 adaptive effect Effects 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims 1
- 239000012634 fragment Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to the field of shield machines, in particular to a shield machine cutter abrasion testing machine which comprises a base, wherein a bearing table is fixedly arranged at the top of the base, a support plate is fixedly arranged at one side of the top of the base, a lifting plate is connected to one side wall of the support plate, a testing mechanism is fixedly arranged at the bottom of the lifting plate and comprises a frame body, the frame body is fixedly arranged at the bottom of the lifting plate, a testing roller is rotatably arranged in an inner cavity of the frame body, a motor is fixedly arranged at one side wall of the frame body, and a transmission shaft of the motor penetrates through one side wall of the frame body and is fixedly connected with one end of the testing roller. According to the utility model, the first dust hood is arranged at the top of the inner cavity of the frame body, so that when the testing roller is used for carrying out abrasion testing on the shield machine cutter, the fragments adhered to the surface of the testing roller can be sucked away, and the influence of the fragments adhered to the surface of the testing roller on the testing accuracy can be avoided.
Description
Technical Field
The utility model relates to the field of shield machines, in particular to a shield machine cutter abrasion testing machine.
Background
One of the test modes of the shield machine cutter abrasion tester is to clamp and position the shield machine cutter firstly, then push the test roller to squeeze the shield machine cutter to conduct abrasion test by using the hydraulic rod, however, the distance between the clamping and positioning mechanism and the test roller is limited, when the size of the shield machine cutter is large, the gap is filled to cause that the pressing movement of the test roller is limited, and the shield machine cutter abrasion tester is not suitable for the problem of abrasion test of the shield machine cutter with most sizes.
The prior patent CN202222184932.9 discloses a shield machine cutter abrasion testing machine, and belongs to the technical field of shield machine cutter tests. The shield machine cutter abrasion testing machine comprises a base, a clamping rod, a clamping plate, an adjusting frame, a fixing frame, a hydraulic rod and a testing roller; the base on be provided with two clamping bars, the inboard rotation of clamping bar is connected with the grip block, the vertical mount of installing of one end of base, the mount top has the alignment jig of L type through joint mechanism activity joint, the upside down is connected with the hydraulic stem on the alignment jig, the flexible end of hydraulic stem is installed through the mounting bracket and is tested the roller.
In the practical implementation process, the cutter is tested through the test roller, but in the abrasion test process, generated fragments can adhere to the surface of the test roller, so that the test effect can be affected, and meanwhile, the generated fragments can fly away to other places to be cleaned again, and meanwhile, the environment is easy to pollute, so that the shield machine cutter abrasion tester is provided.
Disclosure of Invention
The utility model aims to provide a shield machine cutter abrasion testing machine which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a shield constructs quick-witted cutter abrasion test machine, includes the base, the top fixed mounting of base has the plummer, top one side of base is fixed with the extension board, a lateral wall of extension board is connected with the lifter plate, the bottom of lifter plate is fixed with testing mechanism, testing mechanism includes the framework, the framework is fixed in the bottom of lifter plate, the inner chamber rotation of framework installs the test roller, a lateral wall fixed mounting of framework has the motor, the transmission shaft of motor runs through a lateral wall of framework and with the one end fixed connection of test roller, the inner chamber top of framework is fixed with first dust collecting cover, the outer wall of extension board is fixed with air exhauster and rose box, the inner chamber of rose box is fixed with the filter screen, the one end and the rose box intercommunication of air exhauster, the other end and the first dust collecting cover intercommunication of air exhauster, a lateral wall downside intercommunication of rose box has the outlet duct.
Through adopting above-mentioned technical scheme, when utilizing the motor to transfer the test roller laminating to carry out the wearing and tearing test in the cutter surface, start the air exhauster and make to produce the negative pressure to utilize first dust collecting cover to inhale the impurity of test roller surface adhesion, thereby guarantee the accuracy of test roller test.
As a preferable implementation mode of the utility model, the front side and the rear side of the top of the bearing table are respectively fixed with a second dust collecting cover, and the second dust collecting covers are communicated with the exhaust end of the exhaust fan through a pipeline.
Through adopting above-mentioned technical scheme, at the in-process that tests shield constructs the machine cutter, the air exhauster produces negative pressure, and the second dust cage can inhale the piece on plummer surface to avoid the piece to fly away to other department and cause the pollution, also saved the work load of staff clearance piece once more simultaneously.
As a preferred implementation mode of the utility model, both sides of the top of the bearing table are provided with the sliding grooves, one end face of an inner cavity of each sliding groove is fixedly provided with the screw rod motor, the outer end of a transmission shaft of each screw rod motor is fixedly connected with the screw rod, the outer end of each screw rod is rotationally connected with the inner wall of each sliding groove, the outer wall of each screw rod is sleeved with an adaptive screw rod sliding block, and the top of each screw rod sliding block is fixedly provided with the clamping block.
Through adopting above-mentioned technical scheme, when placing shield machine cutter in the plummer surface and testing, start lead screw motor and drive the lead screw and rotate to drive the lead screw slider and remove, make the clamp splice that drives both sides fixed with shield machine cutter centre gripping, thereby guarantee the steadiness, and then guarantee the accuracy of test.
As a preferred implementation mode of the utility model, a limit sliding groove is formed in a side wall of the support plate, which is close to the bearing table, an adaptive limit sliding block is inserted into an inner cavity of the limit sliding groove, an electric push rod is fixedly connected to the bottom of the limit sliding block, the tail end of the electric push rod is fixedly connected with the bottom of the inner cavity of the limit sliding groove, and the outer wall of the limit sliding block is fixedly connected with the lifting plate.
Through adopting above-mentioned technical scheme, when utilizing the test roller to test shield machine cutter, start the electricity push rod and drive spacing slider decline to make the test roller decline, thereby make the test roller can laminate in shield machine cutter surface and carry out cutter abrasion test.
As a preferred embodiment of the utility model, one side wall of each of the two clamping blocks, which is close to each other, is provided with anti-skid patterns.
Through adopting above-mentioned technical scheme, the setting of anti-skidding line for the centre gripping steadiness is high.
Compared with the prior art, the utility model has the following beneficial effects:
according to the shield machine cutter abrasion testing machine, the first dust collecting cover is arranged at the top of the inner cavity of the frame body, so that when abrasion testing is carried out on the shield machine cutter by using the testing roller, scraps adhered to the surface of the testing roller can be sucked away, and the influence of the scraps adhered to the surface of the testing roller on the testing accuracy can be avoided;
the dust collection cover is arranged on two sides of the top of the bearing table, so that generated scraps can be sucked away in the abrasion test process, the scraps are prevented from drifting to other places to cause pollution, workers are prevented from cleaning for a time, and the labor intensity of the workers is reduced.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the whole structure of a shield tunneling machine cutter wear testing machine according to the present utility model;
FIG. 2 is a schematic diagram of the top structure of a bearing table of the shield tunneling machine cutter wear testing machine of the present utility model;
fig. 3 is a schematic diagram of a support plate structure of the shield tunneling machine cutter wear testing machine.
In the figure:
1. a base;
2. a support plate; 21. limiting sliding grooves; 22. a limit sliding block; 23. an electric push rod;
3. a lifting plate;
4. an exhaust fan;
5. a testing mechanism; 51. a frame; 52. a test roller; 53. a motor; 54. a first dust collection cover;
6. a carrying platform; 61. clamping blocks; 62. a second dust collection cover; 63. a chute; 64. a screw motor; 65. a screw rod; 66. a screw rod sliding block;
7. a filter box; 71. and (3) a filter screen.
Detailed Description
Referring to fig. 1-3, the present utility model provides a technical solution: the shield machine cutter abrasion testing machine comprises a base 1, wherein a bearing table 6 is fixedly arranged at the top of the base 1, a support plate 2 is fixed on one side of the top of the base 1, a lifting plate 3 is connected to one side wall of the support plate 2, a testing mechanism 5 is fixed at the bottom of the lifting plate 3, and the testing mechanism 5 is used for testing a shield machine cutter at the top of the bearing table 6;
further, both sides of the top of the bearing table 6 are provided with sliding grooves 63, one end face of an inner cavity of each sliding groove 63 is fixedly provided with a screw motor 64, the outer end of a transmission shaft of each screw motor 64 is fixedly connected with a screw 65, the outer end of each screw 65 is rotationally connected with the inner wall of each sliding groove 63, the outer wall of each screw 65 is sleeved with an adaptive screw sliding block 66, the top of each screw sliding block 66 is fixedly provided with a clamping block 61, and the outer wall of each clamping block 61 is provided with anti-skid patterns;
when the shield machine cutter is placed on the surface of the bearing table 6 for testing, the screw rod motor 64 is started to drive the screw rod 65 to rotate, so that the screw rod sliding block 66 is driven to move, and the clamping blocks 61 on two sides are driven to clamp and fix the shield machine cutter, so that the stability is ensured, and the testing accuracy is further ensured;
as shown in fig. 1 and 2; the testing mechanism 5 comprises a frame body 51, the frame body 51 is fixed at the bottom of the lifting plate 3, a testing roller 52 is rotatably arranged in an inner cavity of the frame body 51, a motor 53 is fixedly arranged on one side wall of the frame body 51, a transmission shaft of the motor 53 penetrates through one side wall of the frame body 51 and is fixedly connected with one end of the testing roller 52, a first dust collecting cover 54 is fixed at the top of the inner cavity of the frame body 51, an exhaust fan 4 and a filter box 7 are fixed on the outer wall of the support plate 2, a filter screen 71 is fixed in the inner cavity of the filter box 7, one end of the exhaust fan 4 is communicated with the filter box 7, the other end of the exhaust fan 4 is communicated with the first dust collecting cover 54, and an air outlet pipe is communicated with the lower side of one side wall of the filter box 7;
when the motor 53 is utilized to mobilize the test roller 52 to be attached to the surface of a cutter for abrasion test, the exhaust fan 4 is started to generate negative pressure, so that impurities adhered to the surface of the test roller 52 are sucked and removed by utilizing the first dust hood 54, and the accuracy of the test roller 52 is ensured;
as shown in fig. 1 and 2; the front side and the rear side of the top of the bearing table 6 are respectively fixed with a second dust collection cover 62, and the second dust collection covers 62 are communicated with the exhaust end of the exhaust fan 4 through a pipeline;
in the process of testing the shield tunneling machine cutter, the exhaust fan 4 generates negative pressure, and the second dust collection cover 62 can absorb the scraps on the surface of the bearing table 6, so that the scraps are prevented from drifting to other places to cause pollution, and meanwhile, the workload of cleaning the scraps again by workers is also avoided;
as shown in fig. 1 and 3; a limit sliding groove 21 is formed in a side wall of the support plate 2, which is close to the bearing table 3, an adaptive limit sliding block 22 is inserted into an inner cavity of the limit sliding groove 21, an electric push rod 23 is fixedly connected to the bottom of the limit sliding block 22, the tail end of the electric push rod 23 is fixedly connected with the bottom of the inner cavity of the limit sliding groove 21, and the outer wall of the limit sliding block 22 is fixedly connected with the lifting plate 3;
when the test roller 52 is used for testing the shield tunneling machine cutter, the electric push rod 23 is started to drive the limit sliding block 22 to descend, so that the test roller 52 descends, and the test roller 52 can be attached to the surface of the shield tunneling machine cutter to carry out cutter abrasion test.
The implementation principle of the shield machine cutter abrasion testing machine is as follows: when testing the shield machine cutter, the shield machine cutter is placed at the top of the bearing table 6, then the screw motor 64 is started to drive the screw 65 to rotate, so that the screw slide block 66 is driven to move, the clamping blocks 61 on two sides are driven to clamp and fix the shield machine cutter, stability is guaranteed, testing accuracy is guaranteed, the electric push rod 23 is started to drive the limit slide block 22 to descend, the test roller 52 is lowered, the test roller 52 can be attached to the surface of the shield machine cutter to carry out cutter abrasion test, the motor 53 is started to drive the test roller 52 to rotate, testing is carried out, the exhaust fan 4 is started to generate negative pressure in the testing process, impurities adhered to the surface of the test roller 52 are sucked by the aid of the first dust hood 54, testing accuracy of the test roller 52 is guaranteed, meanwhile, the second dust hood 62 can suck scraps on the surface of the bearing table 6, pollution caused by the scraps is avoided, and meanwhile work load of cleaning scraps again by workers is omitted.
In addition, the components included in the shield machine tool wear testing machine are all universal standard components or components known by a person skilled in the art, the structure and principle of the shield machine tool wear testing machine are all known by the person skilled in the art or are known by a conventional experiment method, all the electric devices are connected through wires at the idle position of the device, the electric devices refer to power elements, the electric devices and an adaptive monitoring computer and a power supply, the specific connection means should refer to the following working principles, the electric connection is completed in sequence, the detailed connection means are known in the art, the following main description of the working principles and processes are not needed for explaining the electric control.
Claims (5)
1. The utility model provides a shield constructs quick-witted cutter abrasion test machine, includes base (1), its characterized in that: the device is characterized in that a bearing table (6) is fixedly arranged at the top of the base (1), a support plate (2) is fixed at one side of the top of the base (1), a lifting plate (3) is connected to one side wall of the support plate (2), and a testing mechanism (5) is fixed at the bottom of the lifting plate (3);
the utility model provides a test mechanism (5) is including framework (51), framework (51) are fixed in the bottom of lifter plate (3), test roller (52) are installed in the inner chamber rotation of framework (51), a side wall fixed mounting of framework (51) has motor (53), the transmission shaft of motor (53) runs through a side wall of framework (51) and with the one end fixed connection of test roller (52), the inner chamber top of framework (51) is fixed with first dust cage (54), the outer wall of extension board (2) is fixed with air exhauster (4) and rose box (7), the inner chamber of rose box (7) is fixed with filter screen (71), the one end and the rose box (7) intercommunication of air exhauster (4), the other end and the first dust cage (54) intercommunication of air exhauster (4), a side wall downside intercommunication of rose box (7) has the outlet duct.
2. The shield tunneling machine cutter wear testing machine according to claim 1, wherein: the front side and the rear side of the top of the bearing table (6) are respectively fixed with a second dust collecting cover (62), and the second dust collecting covers (62) are communicated with the exhaust end of the exhaust fan (4) through a pipeline.
3. The shield tunneling machine cutter wear testing machine according to claim 1, wherein: spout (63) have all been seted up to the top both sides of plummer (6), inner chamber one end face fixed mounting of spout (63) has lead screw motor (64), the transmission shaft outer end fixedly connected with lead screw (65) of lead screw motor (64), the outer end of lead screw (65) rotates with spout (63) inner wall to be connected, the outer wall cover of lead screw (65) is equipped with lead screw slider (66) of adaptation, the top of lead screw slider (66) is fixed with clamp splice (61).
4. The shield tunneling machine cutter wear testing machine according to claim 1, wherein: limiting sliding grooves (21) are formed in the side wall, close to the bearing table (6), of the supporting plate (2), adaptive limiting sliding blocks (22) are inserted into the inner cavities of the limiting sliding grooves (21), electric pushing rods (23) are fixedly connected to the bottoms of the limiting sliding blocks (22), the tail ends of the electric pushing rods (23) are fixedly connected with the bottoms of the inner cavities of the limiting sliding grooves (21), and the outer walls of the limiting sliding blocks (22) are fixedly connected with lifting plates (3).
5. A shield tunneling machine cutter wear testing machine according to claim 3, wherein: one side wall of each clamping block (61) close to each other is provided with anti-skid patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321058856.5U CN220271073U (en) | 2023-05-06 | 2023-05-06 | Cutter abrasion testing machine of shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321058856.5U CN220271073U (en) | 2023-05-06 | 2023-05-06 | Cutter abrasion testing machine of shield tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220271073U true CN220271073U (en) | 2023-12-29 |
Family
ID=89305823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321058856.5U Active CN220271073U (en) | 2023-05-06 | 2023-05-06 | Cutter abrasion testing machine of shield tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220271073U (en) |
-
2023
- 2023-05-06 CN CN202321058856.5U patent/CN220271073U/en active Active
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