CN105716895A - Testing device for muddy water tube push bench - Google Patents
Testing device for muddy water tube push bench Download PDFInfo
- Publication number
- CN105716895A CN105716895A CN201610211700.4A CN201610211700A CN105716895A CN 105716895 A CN105716895 A CN 105716895A CN 201610211700 A CN201610211700 A CN 201610211700A CN 105716895 A CN105716895 A CN 105716895A
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- bearing
- reaction frame
- overturn
- muddy water
- testing device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/008—Subject matter not provided for in other groups of this subclass by doing functionality tests
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
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- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention provides a testing device for a muddy water tube push bench.The testing device can test the working performance of a tube push muddy water circulation system and the performance of a tunnel portal water stopping seal and provide a guarantee for construction safety.The testing device comprises a counter-force frame and a cylinder supporting frame.Supporting guide rails are arranged on the cylinder supporting frame, a tube push bench support and a pressure bearing device are matched with the supporting guide rails, and a push boot is connected with the counter-force frame.The tube push bench support comprises a bearing table, bearing roller wheels are arranged at the bottom of the bearing table, the lower portions of sliding supporting blocks are arranged in sliding rails at the top of the bearing table, and supporting seats are connected to the upper portions of the sliding supporting blocks.The pressure bearing device comprises a pressure bearing cylinder fixed to the cylinder supporting frame, and a tunnel portal water stopping seal is arranged on the pressure bearing cylinder.The testing device can be used for testing the muddy water circulation system under pressure, and also has the functions of detecting the performance of the tunnel portal water stopping seal and testing secondary rock breaking capability.The testing device for the muddy water tube push bench is easy to operate, low in price and very ideal.
Description
Technical field
The present invention relates to jacking construction mechanical field, especially relate to a kind of slurry pipe-jacking machine assay device.
Background technology
Muddy water jacking construction is fast with its no-dig technique, driving speed, construction safety, surrounding is not affected or affect the advantages such as less, noise is little, is widely used in the cities such as water supply and drainage, power communication, oil gas and has stable political situation during energy pipeline constructs.But the only waterproof effect of the performance of slurry pipe-jacking machine, jacking construction directly influences construction speed and working security, can cause the failure of whole pipe-jacking project when push-bench fault is serious, even periphery existing structures be threatened safely.So the performance test of push-bench has very necessary engineering significance.Especially, for some novel slurry pipe-jacking machines, muddy water system is one of parts of its most critical, and wherein the critical component such as hydraulic sluice valve, Pulp pump, pressure transducer is numerous, and the Stability and dependability of components and parts itself and whole system is needed badly and is verified.
For solving the problems referred to above, a kind of novel test device is also needed badly and is provided.
Also there is no, additionally, domestic at present, the assay device testing portal waterstop sealing performance, in work progress, only just know working effect, if running into the situation that on-the-spot sealing effectiveness is poor, not only schedule delays, expends substantial contribution, and construction quality and safety simultaneously also cannot be protected.
It is thus desirable to exploitation is a kind of less costly, the suitability is wide, easy and simple to handle, and can test the assay device of jacking construction muddy water circulatory system under high hydraulic condition, portal waterstop sealing performance quality.
Summary of the invention
It is an object of the invention to for above-mentioned the deficiencies in the prior art, it is proposed to a kind of slurry pipe-jacking machine assay device, it is possible to test push pipe muddy water circulatory system service behaviour, portal waterstop sealing performance, provide safeguard for working security.
The technical scheme is that and be achieved in that: a kind of slurry pipe-jacking machine assay device, including reaction frame and barrel support frame, barrel support frame is provided with supporting guide, push-bench bearing, pressure-bearing device coordinate with supporting guide, top boots are connected with reaction frame, and described push-bench bearing includes load table, is provided with load-bearing running roller bottom load table, sliding is propped up the bottom of bracer and is arranged in the slide rail at load table top, and sliding is propped up bracer top and is connected with supporting seat；Described pressure-bearing device includes the pressure cylinder being fixed on barrel support frame, and pressure cylinder is provided with portal waterstop sealing.
Being provided with the reaction frame fixed block coordinated with supporting guide bottom reaction frame, reaction frame fixed block is provided with fastening pin hole, is connected with the overturn-preventing running roller with supporting guide bottom reaction frame.
Described overturn-preventing running roller includes the T-shaped overturn-preventing block being arranged on bottom, is provided with roller between two overturn-preventing blocks, and overturn-preventing block top is provided with the connection seat being connected with reaction frame.
Described portal waterstop sealing includes one way stop and rubber seal, and one way stop, rubber seal are connected by fastening bolt, and pressure cylinder forward flange plate is provided with and fastens the bolt slot that bolt coordinates.
Described pressure cylinder rear board has material mouth.
The present invention can be not only used for muddy water circulatory system pressure test, has the detection of portal waterstop sealing performance and the function of secondary rock breaking capacity test concurrently simultaneously.This device is simple to operate, low price, is very good muddy water push pipe assay device.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is that this assay device installs relation schematic diagram with push-bench.
Fig. 2 is the pressure-bearing device of this assay device.
Fig. 3 is the right view of Fig. 2.
Fig. 4 is the push-bench bearing of this assay device.
Fig. 5 is the overturn-preventing running roller of this assay device.
Fig. 6 is the portal water-stopping sealing device partial enlarged drawing of this assay device.
Wherein: 1. reaction frame；2. top boots；3. push-bench；4. portal waterstop sealing；5. pressure cylinder；6. barrel support frame；7. supporting guide；8. push-bench bearing；9. overturn-preventing running roller；10. reaction frame fixed block；11. material mouth；12. load table；13. load-bearing running roller；14. bracer is propped up in sliding；15. roller；16. overturn-preventing block；17. one way stop；18. rubber seal；19. fastening bolt；20. bolt slot, 21. supporting seats, 22. connect seat.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not paying creative work premise, broadly fall into the scope of protection of the invention.
As shown in figs. 1 to 6, a kind of slurry pipe-jacking machine assay device, including reaction frame 1 and barrel support frame 6, being connected with supporting guide 7 on barrel support frame 6, push-bench bearing 8, pressure-bearing device coordinate with supporting guide 7, and top boots 2 are connected with reaction frame 1, described push-bench bearing 8 includes load table 12, being provided with load-bearing running roller 13 bottom load table 12, sliding is propped up the bottom of bracer 14 and is arranged in the slide rail at load table 12 top, and sliding is propped up bracer 14 top and is connected with supporting seat 21；Described pressure-bearing device includes the pressure cylinder 5 being fixed on barrel support frame 6, and pressure cylinder 5 is provided with portal waterstop sealing 4.Load-bearing running roller 13 can move along supporting guide 7.
The application mainly includes reaction frame 1, supporting guide 7, push-bench bearing 8 and pressure-bearing device four major part, and reaction frame 1, push-bench bearing 8 can move forward and backward on supporting guide 7, and pressure-bearing device and supporting guide 7 are fixed as one.Push-bench 3 carries out installing location according to Initial condition, head stretches into pressure cylinder 5 and props up bracer 14 ensure with one heart by adjusting the sliding on push-bench bearing 8, supporting seat 21 is used for supporting push-bench 3, is connected by portal waterstop sealing 4 between push-bench 3 with pressure cylinder 5.Now, push-bench 3 is held tightly by portal waterstop sealing 4, just forms a lute sump in the pressure cylinder 5 of push-bench 3 right-hand member.Now push-bench 3 muddy water pipeline is connected with the water tank providing water source, and then realize muddy water system circulation pattern with pressure, muddy water cabin pressure balance ability, muddy water circulating effect, each components and parts service behaviour are detected, and judges sealing effectiveness by observing the infiltration situation of portal water-stopping sealing device 4.
Preferably, being provided with the reaction frame fixed block 10 coordinated with supporting guide 7 bottom reaction frame 1, reaction frame fixed block 10 is provided with fastening pin hole, is connected with the overturn-preventing running roller 9 with supporting guide 7 bottom reaction frame 1.
Promote the overturn-preventing running roller 9 bottom reaction frame 1, push-bench 3 tail shield is made to react on before reaction frame 1 on the top boots 2 of facade, with pin, the reaction frame fixed block 10 bottom reaction frame 1 is fixed on supporting guide 7, it may be achieved during Hi-pot test, prevent the function that push-bench 3 retreats.
As it is shown in figure 5, described overturn-preventing running roller 9 includes the T-shaped overturn-preventing block 16 being arranged on bottom, being provided with roller 15 between two overturn-preventing blocks 16, overturn-preventing block 16 top is provided with the connection seat 22 being connected with reaction frame 1.Roller 15 can slide along supporting guide 7, and two T-shaped overturn-preventing block 16 lower ends are stuck on supporting guide 7, it is possible to prevents reaction frame 1 and top boots 2 from toppling over.
Described portal waterstop sealing 4 includes one way stop 17 and rubber seal 18, and one way stop 17, rubber seal 18 are connected by fastening bolt 19, and pressure cylinder 5 forward flange plate is provided with and fastens the bolt slot 20 that bolt 19 coordinates.Fastening bolt 19 can upper and lower sliding bolt slot 20 in, for the installation of different size push-bench portal waterstop sealing 4, it is achieved the push-bench performance test of many sizes, raising assay device adaptability.
Preferably, described pressure cylinder 5 rear board has material mouth 11.For part, there is secondary rock breaking capacity muddy water hard rock push-bench, test rock is sent into by the material mouth 11 having also by this assay device pressure cylinder 5 rear board, and the mode that is fastened by bolts shuts material mouth 11 and seals hatch door, the secondary rock breaking efficiency of detection push-bench.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (5)
1. a slurry pipe-jacking machine assay device, including reaction frame (1) and barrel support frame (6), barrel support frame (6) is provided with supporting guide (7), push-bench bearing (8), pressure-bearing device coordinates with supporting guide (7), top boots (2) is connected with reaction frame (1), it is characterized in that: described push-bench bearing (8) includes load table (12), load table (12) bottom is provided with load-bearing running roller (13), sliding is propped up the bottom of bracer (14) and is arranged in the slide rail at load table (12) top, sliding is propped up bracer (14) top and is connected with supporting seat (21)；Described pressure-bearing device includes the pressure cylinder (5) being fixed on barrel support frame (6), and pressure cylinder (5) is provided with portal waterstop sealing (4).
2. slurry pipe-jacking machine assay device according to claim 1, it is characterized in that: reaction frame (1) bottom is provided with the reaction frame fixed block (10) coordinated with supporting guide (7), reaction frame fixed block (10) is provided with fastening pin hole, and reaction frame (1) bottom is connected with the overturn-preventing running roller (9) with supporting guide (7).
3. slurry pipe-jacking machine assay device according to claim 2, it is characterized in that: described overturn-preventing running roller (9) includes being arranged on the T-shaped overturn-preventing block (16) of bottom, being provided with roller (15) between two overturn-preventing blocks (16), overturn-preventing block (16) top is provided with the connection seat (22) being connected with reaction frame (1).
4. according to the slurry pipe-jacking machine assay device one of claims 1 to 3 Suo Shu, it is characterized in that: described portal waterstop sealing (4) includes one way stop (17) and rubber seal (18), one way stop (17), rubber seal (18) are connected by fastening bolt (19), and pressure cylinder (5) forward flange plate is provided with and fastens the bolt slot (20) that bolt (19) coordinates.
5. slurry pipe-jacking machine assay device according to claim 4, it is characterised in that: described pressure cylinder (5) rear board has material mouth (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610211700.4A CN105716895B (en) | 2016-04-07 | 2016-04-07 | A kind of slurry pipe-jacking machine experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610211700.4A CN105716895B (en) | 2016-04-07 | 2016-04-07 | A kind of slurry pipe-jacking machine experimental rig |
Publications (2)
| Publication Number | Publication Date |
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| CN105716895A true CN105716895A (en) | 2016-06-29 |
| CN105716895B CN105716895B (en) | 2017-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610211700.4A Active CN105716895B (en) | 2016-04-07 | 2016-04-07 | A kind of slurry pipe-jacking machine experimental rig |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351664A (en) * | 2016-10-25 | 2017-01-25 | 上海建科工程咨询有限公司 | Large-diameter jacking-pipe retaining device |
| CN109869160A (en) * | 2019-04-16 | 2019-06-11 | 中铁工程装备集团有限公司 | A kind of shield launching device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351664A (en) * | 2016-10-25 | 2017-01-25 | 上海建科工程咨询有限公司 | Large-diameter jacking-pipe retaining device |
| CN106351664B (en) * | 2016-10-25 | 2018-09-25 | 上海建科工程咨询有限公司 | A kind of pipe-jacking with large diameter stopping device |
| CN109869160A (en) * | 2019-04-16 | 2019-06-11 | 中铁工程装备集团有限公司 | A kind of shield launching device |
| CN109869160B (en) * | 2019-04-16 | 2024-03-26 | 中铁工程装备集团有限公司 | Device for starting shield tunneling machine |
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| Publication number | Publication date |
|---|---|
| CN105716895B (en) | 2017-12-19 |
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