CN208280957U - A kind of intelligent protection excavation trolley - Google Patents
A kind of intelligent protection excavation trolley Download PDFInfo
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- CN208280957U CN208280957U CN201820633223.5U CN201820633223U CN208280957U CN 208280957 U CN208280957 U CN 208280957U CN 201820633223 U CN201820633223 U CN 201820633223U CN 208280957 U CN208280957 U CN 208280957U
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- load bearing
- square steel
- trolley
- hydraulic jack
- gib
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Abstract
The utility model discloses a kind of intelligent protections to excavate trolley, including excavation trolley ontology and gib main body, the gib main body include steel form and hydraulic jack A；The steel form includes arc square steel and reinforced mesh；Arc square steel is provided with several, and is close to the first branch line country rock face in tunnel, and a hydraulic jack A is each side arranged in the every arc square steel；Reinforced mesh is mounted between arc square steel, the curved curved angle of reinforced mesh is consistent with arc square steel；The reinforced mesh is provided with several, is connected between adjacent two reinforced mesh with overlapping mode；The top of hydraulic jack A and arc square steel are rotated by roller to be connected, and the bottom of hydraulic jack A and excavation trolley ontology are rotated by roller and connected.The beneficial effects of the utility model are: excavating, protection is safer, accelerates construction progress, realizes intelligent alarm.
Description
Technical field
The utility model relates to tunnel construction machinery apparatus field, especially a kind of intelligent protection excavates trolley.
Background technique
Constructing tunnel, New Austrian Tunneling Method are that Tunnel Engineering builds applied main construction method at this stage, it is Austrian
In the practice of long campaigns constructing tunnel, a kind of reasonable construction method proposed from the viewpoint of rock mechanics is person
Using spray anchor technology, monitoring measurement etc. and the new engineering construction of one kind formed with a system that rock mechanics theory is constituted
Method.
It is the throat for influencing New Austrian Tunneling Method construction safety, quality and progress success or failure that face, which excavates then,.Especially for speciality
The Olympic Games project that difficulty of construction is big in this way for spiral tunnel, quality requirement is high, the duration is extremely nervous, construction speed move forward steadily safely
Importance it is even more self-evident.
Under normal conditions, speciality spiral tunnel is constructed using benching tunnelling method, is held using possessed by country rock itself
Under the premise of carrying efficiency, using millisecond blasting and smooth Surface Blasting Technology, excavation construction is carried out, and to be formed inside and outside combined type two layers
The barrel in tunnel is built in lining cutting, i.e., with pneumatically placed concrete, anchor pole, steel mesh, bracing members etc. for outer layer support form, referred to as the first time
Flexible support ties up to the support work that must be carried out immediately after tunnel cutting, and preliminary bracing steel arch-shelf erects and then uses people
The form that work hand half the circumference of the sleeve where it joins the shoulder is shouldered is lost a large amount of artificial and efficiency is extremely low.After face excavation, before preliminary bracing completion, excavation face is fallen
Block phenomenon happens occasionally, and collapses serious prestige especially for the small range that IV grade of rock crusher, V grade of country rock are likely to occur
Coerce the safety of personnel in construction.Therefore, how the precautionary measures are taken just to unstables ystem in advance and become tunnel safety construction, into
The emphasis that ruler moves forward steadily.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of intelligent protection excavation trolley.This reality
Excavating trolley with novel intelligent protection is integrating tunnel construction face execution conditions, utilizes country rock intelligence gib skill
Art meets Tunnel Engineering construction and is conducive to construction, safe excavation, intelligent alarm, voluntarily turning and other effects.
The purpose of this utility model is achieved through the following technical solutions: a kind of intelligent protection excavation trolley, including is excavated
Trolley ontology and gib main body, the gib main body include steel form and hydraulic jack A；The steel form includes
Arc square steel and reinforced mesh；Arc square steel is provided with several and is close to tunnel just branch line country rock face, the every arc square
A hydraulic jack A is each side arranged in steel；Reinforced mesh, the curved arc angle of reinforced mesh are mounted between arc square steel
It spends consistent with arc square steel；The reinforced mesh is provided with several, is connected between adjacent two reinforced mesh with overlapping mode；
The top of hydraulic jack A and arc square steel are rotated by roller to be connected, and the bottom of hydraulic jack A and excavation trolley ontology are logical
Cross roller rotation connection.
Further, the excavation trolley ontology includes four vertical load-bearing door frames, two people's row ladders, two first load-bearing
Crossbeam, load bearing support block, four flank workbenches, a top surface workbench and straight trip tire and, four door frames are set respectively
It is placed in four end faces for excavating trolley ontology；First load bearing cross beam connects each door frame；The load bearing support block is arranged first
Load bearing cross beam bottom；Door frame each laterally two flank workbenches of setting on the column of country rock face side；Flank work is flat
Platform is connect with people's row ladder；Tire of keeping straight on is arranged in door frame bottom；The second load bearing cross beam is provided at the top of door frame, the second load-bearing is horizontal
Support rod is set between beam and forms top surface workbench；The second load bearing cross beam close to gib body passes through hydraulic jack
A is connect with gib main body.
Further, the flank workbench surrounding installs protective fence.
Further, the load bearing support block is two, configures two hydraulic jack B in each load bearing support block.
Further, pressure sensor is set between the hydraulic jack A and arc square steel.
Further, the junction of hydraulic jack A Yu arc square steel is arranged in the pressure sensor.
Further, on the excavation trolley ontology be arranged liquid crystal display, monitoring camera, gas detecting instrument and
GPS locator；The liquid crystal display is fixedly mounted on the column of door frame；The bottom of load bearing cross beam is arranged in monitoring camera
Portion；Gas detecting instrument is arranged in the bottom of load bearing cross beam and is located at monitoring camera right；Trolley is being excavated in GPS locator setting
On ontology.
Further, the surrounding rock supporting range in the gib face of the gib main body (4) is perpendicular for the section center of circle
Histogram is to respectively stretching about 60 ° to both sides.
The utility model has the advantage that
(1) the gib main body of the utility model is connect by hydraulic jack A with trolley ontology is excavated, and passes through trolley
Power is transmitted to ground, it is orderly by the first load bearing cross beam (configuring two hydraulic jack B in each square steel) of hydraulic-driven
Extend to ground, load bearing support block contact area it is sufficiently large and can the individually operated ground to adapt to different flatness, it is each
Load bearing support block is respectively mounted weight balancing system to guarantee uniform force.
(2) turning function that intelligence excavates trolley is realized by load bearing support block that can be traversing, to meet spiral tunnel
Construction demand.
(3) by the intelligent monitor system in tunnel, the gib that pressure sensor obtains is carried real-time
Gravity for transport is to intelligent monitor system, when the gravity that gib is carried is more than that (for example unstable surrounding rock occurs for the limit value
Small range is collapsed) just start alarm system at once, excavating staff can withdraw in time according to alarm.
(4) gib surrounding setting workbench (comprising facing side guardrail) is cleared up chip off-falling in time for maintenance personnel and is faced
When supporting main element overhaul.
(5) after construction operation is completed, operator shrinks gib main body simultaneously by operation hydraulic jack A
Intelligence is excavated into trolley and is moved to home, convenient and efficient, strong flexibility is time saving and energy saving.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the utility model intelligence control system schematic diagram；
In figure, 1- excavates ground line, the top surface 21- workbench, 22- flank workbench, and 3- excavates trolley ontology, and 4- faces
When supporting main body, 5- hydraulic jack A, 6- arc square steel, the second load bearing cross beam of 7-, 8- people row ladder, 9- door frame, 10- straight wheel
Tire, the first load bearing cross beam of 11-, 12- reinforced mesh, 13- liquid crystal display, 14- support rod, 15- monitoring camera, 16- gas
Detector, 17-GPS locator, 18- intelligent monitor system, 19- load bearing support block.
Specific embodiment
The utility model is further described with reference to the accompanying drawing, the protection scope of the utility model be not limited to
It is lower described:
As shown in Fig. 1 ~ 3, a kind of intelligent protection excavation trolley, including excavate trolley ontology 3 and gib main body 4, institute
Stating gib main body 4 includes steel form and hydraulic jack A5；The steel form includes arc square steel 6 and reinforced mesh 12；
Arc square steel 6 is provided with several, and is close to the first branch line country rock face in tunnel, and the every arc square steel 6 is each side arranged
One hydraulic jack A5；Reinforced mesh 12, the curved curved angle of reinforced mesh 12 and arc square are mounted between arc square steel 6
Steel 6 is consistent；The reinforced mesh 12 is provided with several, is connected between adjacent two reinforced mesh 12 with overlapping mode；It is hydraulic
The top of jack A5 and arc square steel 6 are rotated by roller to be connected, and the bottom of hydraulic jack A5 and excavation trolley ontology 3 are logical
Cross roller rotation connection.
In addition, the steel form in gib main body 4 can also be further improved, arc square steel 6 is combined into laterally vertical
The well word structure of Xiang Tongwei intersection, increases the stability of gib main body, since hydraulic jack and the rotation of arc square steel 6 connect
It connects, on arc square steel 6, is placed equidistant with multiple bindiny mechanisms, convenient for realizing according to the structurally reasonable adjusting spacing in different surrounding rock face
Machinery replaces the artificial demand for erecting Tunnel steel arch-shelf.
Preferably, the excavation trolley ontology 3 includes four vertical people's row ladders 8, two first of load-bearing door frame 9, two
Load bearing cross beam 11, the top surface workbench of flank workbench 22, one of load bearing support block 19, four and 10 and of tire that keeps straight on, four
Root door frame 9 is respectively arranged at four end faces for excavating trolley ontology 3；First load bearing cross beam 11 connects each door frame 9；The load-bearing
Supporting block 19 is arranged in 11 bottom of the first load bearing cross beam；Each laterally two sides of setting on the column of country rock face side of door frame 9
Wing workbench 22；Flank workbench 22 is connect with people's row ladder 8；Tire 10 of keeping straight on is arranged in 9 bottom of door frame；The top of door frame 9
Portion is provided with the second load bearing cross beam 7, and support rod 14 is arranged between the second load bearing cross beam 7 and forms top surface workbench 21；It is close
Second load bearing cross beam 7 of gib body 4 is connect by hydraulic jack A5 with gib main body 4.
Preferably, 22 surrounding of flank workbench installs protective fence.
4 surrounding of gib main body be arranged workbench (comprising facing side guardrail), cleared up in time for maintenance personnel chip off-falling and
The maintenance of gib main element.Meanwhile flank workbench 22 can also be used to carrying out steel arch-shelf erection for construction personnel
Shi Zuowei support platform provides support, time saving and energy saving.
Preferably, the load bearing support block 19 is two, two hydraulic jacks are configured in each load bearing support block 19
Push up B, with guarantee intelligent protection excavate trolley have sufficiently large forced area, while on the ground of different gradient can stress it is equal
It is even, also achieve the function of trolley auto-steering.
Preferably, pressure sensor is arranged between the hydraulic jack A5 and arc square steel 6.
As a preferred option, the junction of hydraulic jack A5 Yu arc square steel 6 is arranged in the pressure sensor,
Enable to that pressure sensor is more timely, deformation of Sensitive Detection to gib main body starts as early as possible when facing a danger
Warning device withdraws escape for staff as early as possible and wins crucial escape time.
As a preferred option, liquid crystal display 13, monitoring camera 15, gas are set on the excavation trolley ontology 3
Body detector 16 and GPS locator 17；The liquid crystal display 13 is fixedly mounted on the column of door frame 9；Monitoring camera 15
The bottom of load bearing cross beam 7 is set；Gas detecting instrument 16 is arranged in the bottom of load bearing cross beam 7 and is located at 15 right side of monitoring camera
Side；The setting of GPS locator 17 is on excavating trolley ontology 3.
In addition, can also be fixedly mounted on liquid crystal display 13 between longitudinal two door frames 9, it is configured with outside liquid crystal display 13
Protective housing, installs GPS locator 17 in protective housing, and the installation of cabinet being capable of effective protection liquid crystal display 13 in the construction process
With GPS locator 17, protects it from dust in tunnel and cause the damage of equipment because of the shock for the rubble that the explosion of country rock face is fallen
It ruins；The second load bearing cross beam 7 and 9 junction of door frame can also be arranged in gas detecting instrument 16, and monitoring camera 15 is arranged two
The outside of the second load bearing cross beam of root 7, during preferably can preventing site operation, because large-scale materials handling is to above equipment
It collides and damages.
The utility model is equipped with pressure sensor between arc square steel 6 and hydraulic jack A5, is intelligently excavating platform
Vehicle is equipped with gas detecting instrument 16, monitoring camera 15 and GPS locator 16, and the output end of these equipment is and intelligent monitor system
18 input terminal connection, and pass through the data after intelligent monitor system 18 is handled, it is separately connected liquid crystal display 13, intelligence report
The input terminal of alarm device and long-range monitoring hall.Thereon, it is connect between each component with the equal electricity of intelligent monitor system 18.
Preferably, the surrounding rock supporting range in the gib face of gib main body (4) is section center of circle vertical direction
About 60 ° are respectively stretched to both sides.Situation is supported according to tunnel cross-section country rock, the probability of 120 ° of range vault chip off-fallings or collapsing and to work
The injury hidden danger of people is maximum, and the maximum magnitude of gib main body 4 is arranged in this section for we, can preferably protect work
Everybody gives birth to safety, reduces security risk to greatest extent.
The course of work of the utility model is as follows: the control of the driving and each hydraulic jack of excavating trolley is focused on
Special ease of Use handle passes through each two pieces of the load bearing support block 19(of hydraulic-driven or so the first load bearing cross beam, each square steel
2 hydraulic jack B of interior configuration) ground is orderly extended to, four load bearing support block contact areas are sufficiently large and can individually grasp
Make to adapt to the ground of different flatness, each load bearing support block is respectively mounted weight balancing system to guarantee uniform force.Intelligence
The turning function for excavating trolley is realized by this 4 load bearing support blocks 19 that can be traversing, to meet the construction need of spiral tunnel
It asks.Spacing is 1.2 meters of (can take the circumstances into consideration to encrypt according to the country rock situation in different tunnels) equally distributed arc square steel 6, each adjacent side
Longitudinally connected arch steel mesh sheet 12 between steel transmits the left and right of the second load bearing cross beam 7 and connecting cross beam and trolley of gravity
Each 5 30 tonnes of hydraulic jack A5 form gib main body 4, and construction personnel makes gib and arc using operation handle
Country rock face is in close contact, and 10 hydraulic jacks can carry 10 × 30=300 tons of pressure, and (the carried pressure of design can be according to each
The customization of tunnel different demands), gib main body is connect by hydraulic jack with trolley ontology is excavated, all hydraulic jack
The reverse extending line of load-bearing effect line is directed to the center of circle (the steel arch-shelf section center of circle) of 120 ° of arc square steel.
Gib carrying will be transmitted directly to by the real-time gravity that the gib that pressure sensor obtains is carried
Power intelligent monitor system 18, bearing capacity alarm numerical value is arranged in intelligent monitor system 18, when the gravity that gib is carried is more than
The limit value (for example unstable surrounding rock occurs small range and collapses), intelligent monitor system 18 enters data into the input of warning device
End just starts alarm system at once, and excavating staff can withdraw in time according to alarm；Gas detecting instrument 16 is detected
When temperature passes through the incoming intelligent monitor system 18 of output end, the input of liquid crystal display 13 to all kinds of gas content percentages in air
Signal of the termination after by the processing of intelligent monitor system 18, then show that pressure sensor obtains each on liquid crystal display 13
All kinds of gas content percentages when temperature in the real-time bearing capacity numerical value of hydraulic jack and the alarm numerical value and air of setting；It is logical
Cross monitoring camera 15, the information that GPS locator 16 exports is exported after the processing of intelligent monitor system 18 to long-range monitoring
Hall, to realize the purpose of remote real-time monitoring construction site.
After the completion of explosion drilling, construction personnel shrinks gib by operation handle and makes to excavate trolley movement
To home.
It should be noted that load bearing support block selected by the utility model and the material of combination door frame gib are preferably
Square steel such as arc square steel, load bearing support square steel etc., but is not limited only to square steel, can also be selected according to the concrete condition of construction
Select other profiles.Meanwhile the utility model has certain versatility, it is anti-in addition to intelligence can be provided to the construction of speciality spiral tunnel
Shield is excavated, and under the premise that security is guaranteed, the primary face of supporting excavates circulation pattern again twice for continuous demolition, is effectively accelerated
Except construction speed, it is also applied for other constructing tunnels.The provisional protection main body of the utility model can be according to different tunnel vaults
The country rock face of first branch line is protected.Excavation trolley ontology described in the utility model is only one of embodiment,
Existing tunnel excavation trolley is suitable for the utility model.
The above is only the preferred embodiment of the utility model, it should be understood that the utility model is not limited to herein
Disclosed form, should not be regarded as an exclusion of other examples, and can be used for other combinations, modifications, and environments, and
Can be in contemplated scope described herein, modifications can be made through the above teachings or related fields of technology or knowledge.And this field
The modifications and changes that personnel are carried out do not depart from the spirit and scope of the utility model, then all should be in right appended by the utility model
It is required that protection scope in.
Claims (8)
1. a kind of intelligent protection excavates trolley, it is characterised in that: including excavating trolley ontology (3) and gib main body (4), institute
Stating gib main body (4) includes steel form and hydraulic jack A(5)；The steel form includes arc square steel (6) and steel mesh
Piece (12)；Arc square steel (6) is provided with several and is close to tunnel just branch line country rock face, every arc square steel (6) left and right
A hydraulic jack A(5 is respectively arranged in two sides)；Reinforced mesh (12) are mounted between arc square steel (6), reinforced mesh (12) bending
Curved angle and arc square steel (6) it is consistent；The reinforced mesh (12) is provided with several, adjacent two reinforced mesh (12)
Between connected with overlapping mode；Hydraulic jack A(5) top and arc square steel (6) by roller rotation connection, hydraulic jack
Push up A(5) bottom and excavate trolley ontology (3) by roller rotation connection.
2. a kind of intelligent protection according to claim 1 excavates trolley, it is characterised in that: the excavation trolley ontology
(3) include four vertical load-bearing door frames (9), two people rows ladders (8), two first load bearing cross beams (11), load bearing support block (19),
Four flank workbenches (22), a top surface workbench and straight trip tire (10) and, four door frames (9) are respectively arranged at out
Four end faces of digging stillage truck ontology (3)；First load bearing cross beam (11) connects each door frame (9)；The load bearing support block (19) sets
It sets in the first load bearing cross beam (11) bottom；Door frame (9) is each on the column of country rock face side to be laterally arranged two flanks work
Platform (22)；Flank workbench (22) is connect with people's row terraced (8)；Tire (10) setting keep straight in door frame (9) bottom；Door frame
(9) it is provided at the top of the second load bearing cross beam (7), support rod (14) are set between the second load bearing cross beam (7) and form top surface work
Make platform (21)；The second load bearing cross beam (7) close to gib main body (4) passes through hydraulic jack A(5) and gib master
Body (4) connection.
3. a kind of intelligent protection according to claim 2 excavates trolley, it is characterised in that: the flank workbench
(22) surrounding installs protective fence.
4. a kind of intelligent protection according to claim 2 excavates trolley, it is characterised in that: the load bearing support block (19)
It is 4, two hydraulic jack B is configured in each load bearing support block (19).
5. a kind of intelligent protection according to claim 2 excavates trolley, it is characterised in that: the hydraulic jack A(5)
Pressure sensor is set between arc square steel (6).
6. a kind of intelligent protection according to claim 5 excavates trolley, it is characterised in that: the pressure sensor setting
In the junction of hydraulic jack A(5) and arc square steel (6).
7. a kind of intelligent protection according to claim 2 excavates trolley, it is characterised in that: the excavation trolley ontology
(3) liquid crystal display (13), monitoring camera (15), gas detecting instrument (16) and GPS locator (17) are set on；The liquid crystal
Display screen (13) is fixedly mounted on the column of door frame (9)；Monitoring camera (15) is arranged at the bottom of the second load bearing cross beam (7)
Portion；Gas detecting instrument (16) is arranged the bottom in the second load bearing cross beam (7) and is located at monitoring camera (15) right；GPS positioning
Device (17) setting is on excavating trolley ontology (3).
8. a kind of intelligent protection according to claim 1 excavates trolley, it is characterised in that: the gib main body
(4) the surrounding rock supporting range in gib face is that section center of circle vertical direction respectively stretches about 60 ° to both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820633223.5U CN208280957U (en) | 2018-04-28 | 2018-04-28 | A kind of intelligent protection excavation trolley |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820633223.5U CN208280957U (en) | 2018-04-28 | 2018-04-28 | A kind of intelligent protection excavation trolley |
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| Publication Number | Publication Date |
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| CN208280957U true CN208280957U (en) | 2018-12-25 |
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ID=64752589
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| CN201820633223.5U Active CN208280957U (en) | 2018-04-28 | 2018-04-28 | A kind of intelligent protection excavation trolley |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533274A (en) * | 2018-04-28 | 2018-09-14 | 四川公路桥梁建设集团有限公司 | A kind of intelligent protection excavation trolley |
-
2018
- 2018-04-28 CN CN201820633223.5U patent/CN208280957U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533274A (en) * | 2018-04-28 | 2018-09-14 | 四川公路桥梁建设集团有限公司 | A kind of intelligent protection excavation trolley |
| CN108533274B (en) * | 2018-04-28 | 2024-01-23 | 四川公路桥梁建设集团有限公司 | Intelligent protection excavation trolley |
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