CN203414331U - Multi-test-piece test box body for pavement material dynamic water pressure scouring testing machine - Google Patents
Multi-test-piece test box body for pavement material dynamic water pressure scouring testing machine Download PDFInfo
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- CN203414331U CN203414331U CN201320537339.6U CN201320537339U CN203414331U CN 203414331 U CN203414331 U CN 203414331U CN 201320537339 U CN201320537339 U CN 201320537339U CN 203414331 U CN203414331 U CN 203414331U
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Abstract
The utility model discloses a multi-test-piece test box body for a pavement material dynamic water pressure scouring testing machine. The multi-test-piece test box body comprises a test box body and a test-piece carrier assembly, wherein the test-piece carrier assembly comprises a carrier installation seat and more than two test-piece carriers, the carrier installation seat is fixed inside the test box body, the inner cavity of the test box body is divided by the carrier installation seat into an upper forward scouring cavity and a lower reversing scouring cavity, a plurality of carrier installation holes are formed in the carrier installation seat, the upper end of each carrier installation hole is communicated with the forward scouring cavity, the lower end of each carrier installation hole is communicated with the reversing scouring cavity, and the test-piece carriers are installed in the carrier installation holes. The multi-test-piece test box body has the advantages that the scouring performance of multiple groups of test pieces can be simultaneously tested, and the reliability and practicability of a test result can be improved.
Description
Technical field
The utility model relates to a kind of ground surface material Performance Detection experimental provision, especially relates to the multispecimen test casing for ground surface material hydrodynamic pressure scouring test machine.
Background technology
Ground surface material Performance Detection experimental provision is mainly used in road pavement material test specimen and carries out performance of flushing test, at present, the test unit that the moving water of ground surface material washes away can only carry out scour resistance test to the test specimen of single test specimen, a kind of material, for same type of material, organize test specimen, same type of material different size test specimen and different kind of material test specimen more and can not realize detection simultaneously, need to each test specimen, adopt the testing machine of different size to test one by one, this makes test process not only time-consuming but also require great effort, a little less than practicality; Meanwhile, when moving the comparative analysis of water washout test result, due to the environment of each test difference to some extent, many group test specimens are tested under varying environment, and the comparability of test findings will be lost biased, affect the reliability of test findings.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, providing a kind of can carry out performance of flushing test to many groups test specimen simultaneously, improves the test of the multispecimen for the ground surface material hydrodynamic pressure scouring test machine casing of test findings reliability, practicality.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of test of the multispecimen for ground surface material hydrodynamic pressure scouring test machine casing, comprise chamber body and test specimen carrier module, described test specimen carrier module comprises carrier mount pad and two above test specimen carriers, described carrier mount pad is fixedly arranged in chamber body, and chamber chamber body is divided into the forward flush chamber on top and the backward erosion chamber of bottom, described carrier mount pad is provided with a plurality of carrier mounting holes, described carrier mounting hole upper end is communicated with forward flush chamber, lower end is communicated with backward erosion chamber, described test specimen carrier is installed in carrier mounting hole.
Described carrier mount pad is provided with at least one oppositely moving water flushing device, and described oppositely moving water flushing device is cylinder-shaped, and upper end closed, lower end are communicated with backward erosion chamber.
Described test specimen carrier and oppositely moving water flushing device have all been installed with positioning pressuring plate at the periphery of upper end, and described positioning pressuring plate is fastenedly connected by securing member and carrier mount pad.
Described chamber body comprises bottom, top cover and is cylinder-shaped tank wall, and described bottom and tank wall lower end are tightly connected, and described top seal is covered on tank wall upper end, and described tank wall is provided with moving water entrance.
Between described bottom and top cover, be equiped with resistance to deformation bolt, carrier mount pad is passed at described resistance to deformation bolt middle part, and is provided with set nut in the upper and lower two ends of carrier mount pad.
Described bottom lower surface is provided with many resistance to deformation reinforcements and feet, and described top cover upper surface is provided with suspension ring, and described bottom is provided with the mudhole being communicated with described backward erosion chamber, and described mudhole is equipped with seal plug.
Described tank wall upper end is provided with for connecting the top flange of top cover, described tank wall lower end is provided with for connecting the end flange of bottom, described top flange is equipped with the end flange reinforcement back up pad being connected with tank wall lateral surface, and the reinforcement back up pad being connected between top flange and tank wall lateral surface is hanger shape.
Described top cover is provided with the first sealing strip along top flange inward flange, between top cover and top flange, is provided with the first sealing gasket, and described the first sealing strip compresses described the first sealing gasket; Described bottom is provided with the second sealing strip along end flange inward flange, between bottom and end flange, is provided with the second sealing gasket, and described the second sealing strip compresses described the second sealing gasket.
Described bottom, top cover and tank wall are all coated with heat-insulation layer outward.Described test specimen carrier comprises cylinder body and limit body, and described limit body is the cylinder-shaped of upper and lower both ends open, and described limit body upper end is sheathed in cylinder body and forms positioning spigot, and the lower end of limit body lower end and cylinder body is fastenedly connected; Or described limit body is circular, is circular limit body and the lower end of cylinder body and is fastenedly connected.
Compared with prior art, the utility model has the advantage of:
Multispecimen for ground surface material hydrodynamic pressure scouring test machine test casing of the present utility model, it is equiped with two above test specimen carriers, a plurality of test specimens can be installed simultaneously, disposable a plurality of test specimens are washed away to test, improved greatly testing efficiency, meanwhile, be conducive to a plurality of test specimens and under equal environment, carry out the comparative analysis of performance of flushing, improve testing result accuracy rate and practicality.The utility model is further provided with positioning pressuring plate in the upper end of test specimen carrier and oppositely moving water flushing device, and positioning pressuring plate is fastenedly connected by securing member and carrier mount pad, in the time of can preventing backward erosion backward erosion pressure by test specimen carrier or oppositely moving water flushing device eject carrier mount pad, guarantee validity and the accuracy of test.The utility model is further equiped with resistance to deformation bolt between bottom and top cover, resistance to deformation bolt middle part is through carrier mount pad, and be provided with set nut in the upper and lower two ends of carrier mount pad, by resistance to deformation bolt, bottom, top cover and carrier mount pad are tightened together, greatly strengthened integral rigidity, can prevent that chamber body produces distortion in washout test process, guarantee security and the sealing of test casing.The utility model is further all coated heat-insulation layer outward at bottom, top cover and tank wall, is conducive to test box house and keeps temperature constant state.The utility model is further at the lower end of cylinder body installing limit body, with limit body, test specimen lower end is positioned, by selecting the limit body of different size specification can adapt to the location requirement of different test specimens, improved the versatility of test specimen carrier, can save equipment cost; And can realize simultaneously a plurality of different test specimens are tested.
Accompanying drawing explanation
Fig. 1 is that the utility model is for the structural representation of the multispecimen test casing of ground surface material hydrodynamic pressure scouring test machine.
Fig. 2 is the A-A cut-open view of Fig. 1.
In figure, each label represents:
1, chamber body; 101, forward flush chamber; 102, backward erosion chamber; 103, top cover; 104, tank wall; 105, bottom; 106, set nut; 107, resistance to deformation reinforcement; 108, suspension ring; 109, feet; 110, cover plate bolt; 111, resistance to deformation bolt; 1021, mudhole; 1022, seal plug; 1041, top flange; 1042, end flange; 1043, moving water entrance; 1044, strengthen back up pad; 2, test specimen carrier module; 21, carrier mount pad; 22, test specimen carrier; 211, carrier mounting hole; 221, cylinder body; 222, limit body; 3, oppositely move water flushing device; 4, positioning pressuring plate; 5, heat-insulation layer; 6, the first sealing strip; 7, the first sealing gasket; 8, the second sealing strip; 9, the second sealing gasket.
Embodiment
Fig. 1 and Fig. 2 show the embodiment of a kind of test of the multispecimen for ground surface material hydrodynamic pressure scouring test machine casing of the present utility model, this multispecimen test casing comprises chamber body 1 and test specimen carrier module 2, test specimen carrier module 2 comprises carrier mount pad 21 and two above test specimen carriers 22, carrier mount pad 21 is fixedly installed in chamber body 1, carrier mount pad 21 is divided into the forward flush chamber 101 on top and the backward erosion chamber 102 of bottom by chamber body 1 inner chamber, on carrier mount pad 21, be provided with a plurality of carrier mounting holes 211, carrier mounting hole 211 upper ends are communicated with forward flush chamber 101, lower end is communicated with backward erosion chamber 102, test specimen carrier 22 is installed in carrier mounting hole 211.The setting of two above test specimen carriers 22, the multispecimen test casing that is used in ground surface material hydrodynamic pressure scouring test machine can be installed a plurality of test specimens simultaneously, and disposable a plurality of test specimens are washed away to test, improved greatly testing efficiency, simultaneously, be conducive to a plurality of test specimens and under equal environment, carry out the comparative analysis of performance of flushing, improve testing result accuracy rate and practicality.
In the present embodiment, carrier mount pad 21 is provided with at least one oppositely moving water flushing device 3, and oppositely moving water flushing device 3 is cylinder-shaped, and upper end closed, lower end be communicated with backward erosion chamber 102, oppositely moves water flushing device 3 power that moves water backward erosion is provided.In the present embodiment, in carrier mount pad 21, be provided with 9 carrier mounting holes 211, the carrier mounting hole 211 of center is provided with oppositely moving water flushing device 3, and all the other 8 overcoat cylinders are provided with test specimen carrier 22, at the trial, can to 8 test specimen carriers 22, test at most simultaneously.
In the present embodiment, periphery upper end at test specimen carrier 22 and oppositely moving water flushing device 3 has been installed with positioning pressuring plate 4, positioning pressuring plate 4 is fastenedly connected by securing member and carrier mount pad 21, positioning pressuring plate 4 is evenly arranged between the gap of carrier mounting hole 211, when the setting of positioning pressuring plate 4 can prevent backward erosion backward erosion pressure by test specimen carrier 22 or oppositely moving water flushing device 3 eject carrier mount pad 21, guarantee validity and the accuracy of test.In the present embodiment, positioning pressuring plate 4 is eight, and wherein strip positioning pressuring plate 4 is arranged on the outward flange of chamber body 1, is symmetric, and short strip shape positioning pressuring plate 4 is six, is evenly distributed between carrier mounting hole 211.
In the present embodiment, between bottom 105 and top cover 103, be equiped with resistance to deformation bolt 111, resistance to deformation bolt 111 middle parts are through carrier mount pad 21, and Shang Xia 21, two ends be provided with set nut 106 in carrier mount pad, by resistance to deformation bolt 111, bottom 105, top cover 103 and carrier mount pad 21 are tightened together, greatly strengthen integral rigidity, can prevent that chamber body produces distortion in washout test process, guaranteed security and the sealing of test casing.
In the present embodiment, test specimen carrier 22 comprises cylinder body 221 and limit body 222, and limit body 222 is the cylinder-shaped of upper and lower both ends open, and limit body 222 upper ends are sheathed in cylinder body 221 and form positioning spigot, and the lower end of limit body 222 lower ends and cylinder body 221 is fastenedly connected; In other embodiments, limit body 222 is circular, is circular limit body 222 and is fastenedly connected with the lower end of cylinder body 221.Test specimen packs into after cylinder body 221, and its lower end, in location, positioning spigot place, can adapt to the location requirement of different test specimens by the limit body 222 of selection different size specification, improved the versatility of test specimen carrier 22, can save equipment cost.
In the present embodiment, chamber body 1 comprises bottom 105, top cover 103 and is cylinder-shaped tank wall 104, bottom 105 is tightly connected with tank wall 104 lower ends, top cover 103 gland bonnets are located at tank wall 104 upper ends, tank wall 104 is provided with moving water entrance 1043, and the setting of moving water entrance 1043 is higher than carrier mount pad 21; In tank wall 104 upper ends, be provided with for connecting the top flange 1041 of top cover 103, tank wall 104 lower ends are provided with for connecting the end flange 1042 of bottom 105, and top cover 103 is connected with end flange 1042 with top flange 1041 by cover plate bolt 110; Top flange 1041 is equipped with end flange 1042 the reinforcement back up pad 1044 being connected with tank wall 104 lateral surfaces, strengthens back up pad 1044 and is connected between top flange 1041 and tank wall 104 lateral surfaces, is hanger shape.
In the present embodiment, at top cover 103, along top flange 1041 inward flanges, be provided with the first sealing strip 6, between top cover 103 and top flange 1041, be provided with the first sealing gasket 7, the first sealing strip 6 compresses the first sealing gasket 7, meanwhile, at bottom 105, along end flange 1042 inward flanges, be provided with the second sealing strip 8, between bottom 105 and end flange 1042, be provided with the second sealing gasket 9, the second sealing strip 8 compresses the second sealing gasket 9, and while making to test, chamber body 1 is in good sealing state.
In the present embodiment, bottom 105 lower surfaces are provided with many resistance to deformation reinforcements 107 and feet 109, and the arranging of many resistance to deformation reinforcements 107 better prevented the generation of chamber body 1 distortion; Top cover 103 upper surfaces are provided with suspension ring 108, are convenient to laying, moving of top cover 103; Bottom 105 is provided with the mudhole 1021 being communicated with backward erosion chamber 102, and mudhole 1021 is equipped with seal plug 1022; At bottom 105, top cover 103 and tank wall 104, be coated with heat-insulation layer 5, being provided with of heat-insulation layer 5 is beneficial to test box house maintenance temperature constant state.
Although the utility model discloses as above with preferred embodiment, yet not in order to limit the utility model.Any those of ordinary skill in the art, in the situation that not departing from technical solutions of the utility model scope, all can utilize the technology contents of above-mentioned announcement to make many possible changes and modification to technical solutions of the utility model, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not depart from technical solutions of the utility model,, all should drop in the scope of technical solutions of the utility model protection any simple modification made for any of the above embodiments, equivalent variations and modification according to the utility model technical spirit.
Claims (10)
1. the multispecimen for ground surface material hydrodynamic pressure scouring test machine is tested casing, comprise chamber body (1) and test specimen carrier module (2), it is characterized in that: described test specimen carrier module (2) comprises carrier mount pad (21) and two above test specimen carriers (22), described carrier mount pad (21) is fixedly arranged in chamber body (1), and chamber body (1) inner chamber is divided into the forward flush chamber (101) on top and the backward erosion chamber (102) of bottom, described carrier mount pad (21) is provided with a plurality of carrier mounting holes (211), described carrier mounting hole (211) upper end is communicated with forward flush chamber (101), lower end is communicated with backward erosion chamber (102), described test specimen carrier (22) is installed in carrier mounting hole (211).
2. the multispecimen for ground surface material hydrodynamic pressure scouring test machine according to claim 1 is tested casing, it is characterized in that: described carrier mount pad (21) is provided with at least one oppositely moving water flushing device (3), described oppositely moving water flushing device (3) is cylinder-shaped, and upper end closed, lower end are communicated with backward erosion chamber (102).
3. the multispecimen for ground surface material hydrodynamic pressure scouring test machine according to claim 2 is tested casing, it is characterized in that: described test specimen carrier (22) and oppositely moving water flushing device (3) all periphery in upper end have been installed with positioning pressuring plate (4), and described positioning pressuring plate (4) is fastenedly connected by securing member and carrier mount pad (21).
4. according to the test of the multispecimen for the ground surface material hydrodynamic pressure scouring test machine casing described in any one in claims 1 to 3, it is characterized in that: described chamber body (1) comprises bottom (105), top cover (103) and is cylinder-shaped tank wall (104), described bottom (105) is tightly connected with tank wall (104) lower end, described top cover (103) gland bonnet is located at tank wall (104) upper end, and described tank wall (104) is provided with moving water entrance (1043).
5. the multispecimen for ground surface material hydrodynamic pressure scouring test machine according to claim 4 is tested casing, it is characterized in that: between described bottom (105) and top cover (103), be equiped with resistance to deformation bolt (111), carrier mount pad (21) is passed at described resistance to deformation bolt (111) middle part, and is provided with set nut (106) in the upper and lower two ends of carrier mount pad (21).
6. the multispecimen for ground surface material hydrodynamic pressure scouring test machine according to claim 4 is tested casing, it is characterized in that: described bottom (105) lower surface is provided with many resistance to deformation reinforcements (107) and feet (109), described top cover (103) upper surface is provided with suspension ring (108), described bottom (105) is provided with the mudhole (1021) being communicated with described backward erosion chamber (102), and described mudhole (1021) is equipped with seal plug (1022).
7. the multispecimen for ground surface material hydrodynamic pressure scouring test machine according to claim 4 is tested casing, it is characterized in that: described tank wall (104) upper end is provided with for connecting the top flange (1041) of top cover (103), described tank wall (104) lower end is provided with for connecting the end flange (1042) of bottom (105), described top flange (1041) is equipped with end flange (1042) the reinforcement back up pad (1044) being connected with tank wall (104) lateral surface, the reinforcement back up pad (1044) being connected between top flange (1041) and tank wall (104) lateral surface is hanger shape.
8. the multispecimen for ground surface material hydrodynamic pressure scouring test machine according to claim 7 is tested casing, it is characterized in that: described top cover (103) is provided with the first sealing strip (6) along top flange (1041) inward flange, between top cover (103) and top flange (1041), be provided with the first sealing gasket (7), described the first sealing strip (6) compresses described the first sealing gasket (7); Described bottom (105) is provided with the second sealing strip (8) along end flange (1042) inward flange, between bottom (105) and end flange (1042), is provided with the second sealing gasket (9), and described the second sealing strip (8) compresses described the second sealing gasket (9).
9. the test of the multispecimen for ground surface material hydrodynamic pressure scouring test machine casing according to claim 4, is characterized in that: the outer heat-insulation layer (5) that is all coated with of described bottom (105), top cover (103) and tank wall (104).
10. according to the test of the multispecimen for the ground surface material hydrodynamic pressure scouring test machine casing described in any one in claims 1 to 3, it is characterized in that: described test specimen carrier (22) comprises cylinder body (221) and limit body (222), described limit body (222) is the cylinder-shaped of upper and lower both ends open, described limit body (222) upper end is sheathed in cylinder body (221) and forms positioning spigot, and the lower end of limit body (222) lower end and cylinder body (221) is fastenedly connected; Or described limit body (222) is circular, is circular limit body (222) and is fastenedly connected with the lower end of cylinder body (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320537339.6U CN203414331U (en) | 2013-08-30 | 2013-08-30 | Multi-test-piece test box body for pavement material dynamic water pressure scouring testing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320537339.6U CN203414331U (en) | 2013-08-30 | 2013-08-30 | Multi-test-piece test box body for pavement material dynamic water pressure scouring testing machine |
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| Publication Number | Publication Date |
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| CN203414331U true CN203414331U (en) | 2014-01-29 |
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| CN201320537339.6U Expired - Lifetime CN203414331U (en) | 2013-08-30 | 2013-08-30 | Multi-test-piece test box body for pavement material dynamic water pressure scouring testing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092784A (en) * | 2016-05-31 | 2016-11-09 | 长安大学 | A kind of constant speed carries formula load flowing pressure scouring instrument and using method thereof surely |
-
2013
- 2013-08-30 CN CN201320537339.6U patent/CN203414331U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092784A (en) * | 2016-05-31 | 2016-11-09 | 长安大学 | A kind of constant speed carries formula load flowing pressure scouring instrument and using method thereof surely |
| CN106092784B (en) * | 2016-05-31 | 2018-08-21 | 长安大学 | A kind of constant speed carries formula load flowing pressure scouring instrument and its application method surely |
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