CN203412586U - Frame device for heading working face temporary support lifting and transferring - Google Patents
Frame device for heading working face temporary support lifting and transferring Download PDFInfo
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- CN203412586U CN203412586U CN201320512558.9U CN201320512558U CN203412586U CN 203412586 U CN203412586 U CN 203412586U CN 201320512558 U CN201320512558 U CN 201320512558U CN 203412586 U CN203412586 U CN 203412586U
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- support
- jack
- tail
- head
- falsework
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Abstract
The utility model discloses a frame device for heading working face temporary support lifting and transferring. The frame device comprises a hydraulic self-moving system, a support carrying cart used for moving a temporary support front and back, and a support lifting auxiliary system used for lifting the temporary support. The support carrying cart is arranged on a top support of the hydraulic self-moving system and driven by a dragging system, and the support lifting auxiliary system is fixed on the top support and a bottom piston shoe base of the hydraulic self-moving system. The hydraulic self-moving system is mainly used for enabling the frame device to move forwards along with roadway heading, the support carrying cart and the dragging system of the support carrying support move the temporary support from a position behind a machine to a position in front of the machine, and the support lifting auxiliary system assists in lifting of the temporary support. Enough space under the frame device can meet the requirement of operation of the heading machine and operators of the heading machine and the requirements for arranging ventilation devices, dust removing devices, pipelines and other devices, and empty top operation of a roadway support is avoided.
Description
Technical field
The utility model relates to a kind ofly can move frame mounting certainly for the meet head on falsework lifting migration of temporary lining of driving face.
Background technology
After underground construction digging, will to carry out supporting, in order ensureing, not to be subject to the country rock inbreak injury of caving in supporting operation process, temporary lining in advance, so that operating personnel is having operation under reliable supporting.
Existing underground construction tunneling construction temporary lining mode mainly contains 5 types:
1, traditional temporary lining mode, has the modes such as suspension ring, steel pipe (or track, shaped steel), by front altering steel pipe etc., adds thereon and protects topping material, and the wedge joint between the rear end of steel pipe etc. and top board, has sticked up to protect top by front end.
2, development machine machine-carried type joist protects top mode.
3, front-back pull-push type or in pairs step type hydraulic pressure automatic shifting stand alternately.
4, the monorail crane timbering machine of Germany's development.
5, TBS tunnel construction development machine temporary lining form.
The subject matter that existing temporary lining exists:
While 1, altering before traditional temporary lining, need artificial lapping, on connect topping material; labour intensity is large; still exist the lower operation in empty top dangerous; roof timbering power is not almost had; can only play limited protective effect to operating personnel, often occur that field operation personnel follow the line of least resistance, dislike trouble, do not use phenomenon.
2, the airborne joist type temporary lining of development machine lapping operation is still under sky top, and supporting area does not reach full section, frame strength and limited with development machine bonding strength, supporting power is very little, development machine just cannot with permanent support parallel operations.
3, front-back pull-push type or in pairs step type hydraulic pressure automatic shifting stand alternately, each circulation is supported once repeatedly to top board, destructible top board; be unfavorable for the supporting to top board; when roof condition is bad, supporting must be shut down, tunneling machine cutting and permanent support parallel operations can not be realized.
4, the monorail crane timbering machine of Germany's development.Can realize the mechanized operation of hacking shed tunnel permanent support, avoid personnel to enter the operation of non-support district, but this device structure is too complicated, appearance and size is large, can only be applicable to large section roadway construction, and supporting and driving cut are at the same area, phase mutual interference, affects parallel operations efficiency.
5, TBM tunnel construction rock ripper has worn-out open type, two shield, three kinds of forms of single shield, and temporary lining form is and the integrated support pattern of full section cut development machine.This support pattern boring head is to the integrated support of country rock, contraction, reach, support by shield total length to the support of top side again, the repeatedly support of shield to country rock, destructible country rock, and TBM development machine complex structure, appearance and size is large, be only applicable to the large section construction that wall rock condition is better, the radius of curvature of turning round is large, chance tomography, zone of fracture are easily stuck.
Utility model content
The problem existing in order to solve prior art, the utility model relate to a kind of for mining excavation work plane, meet head on falsework lifting migration can certainly move frame mounting.This device coordinates with supporting falsework, has solved before the machine of Provisional support for tunnelling face to set up, withdraw, move forward to circulatory problems and tunnel permanent support and the tunneling machine cutting parallel operations problem of setting up again before machine after machine.
The technical solution adopted in the utility model is as follows:
A kind of frame mounting for boring head falsework lifting migration, comprise hydraulic pressure from moving system, realize falsework by after the carrier trolley that moves forward and the support lifting accessory system that realizes falsework lifting, described carrier trolley is located at hydraulic pressure on the support at the top of the system of moving, and carrier trolley is driven by trailer system, described support lifting accessory system is located at hydraulic pressure from the front and back end of movable frame system and is fixed on hydraulic pressure on the support at movable frame system top and the piston shoes base of bottom.Hydraulic pressure is to make this device with tunnelling reach from moving main function of system, and carrier trolley and trailer system thereof will move to before machine after falsework slave, and the lifting that support lifting accessory system is falsework is assisted.The bottom of device has enough spaces and meets development machine and control personnel's operation and the laying of the facility such as ventilation, dedusting, pipeline, the outer space of the device falsework that is used for migrating; For reducing the frictional force of device automatic moving process, device integral body is fixed on piston shoes base.
Described hydraulic pressure comprises head, tail and two advancing jacks from the system of moving, one end of described advancing jack is connected with tail bottom by multidirectional hinged firm banking I, the other end is connected with head bottom bracket by multidirectional hinged firm banking II, and described head and tail are fixed on a piston shoes base separately, described head and the top of tail are provided with the track moving back and forth for carrier trolley, and the track between head, tail top adopts movable rail, and described movable rail drives by moving rail jack.
For guaranteeing that head retreats space, track between head, tail top adopts movable rail, by a pair of being individually fixed in, on head, aircraft tail shelf, move the translation to the inside of rail jack in the horizontal, head or machine tail end are fixed in the vertical, and the other end moves with head or tail can relative sliding.This device is divided into head end and machine tail end two parts from direct of travel, and machine tail end is thrust power end, and the required hydraulic drive power of system is provided by hydraulic pump.This system realizes automatic moving by two advancing jacks are flexible, and two advancing jacks can be realized synchronous or asynchronous movement.
Described trailer system comprises traction motor, power transmission shaft, friction traction wheel, deflecting roller, tensioning apparatus and rope, and described traction motor drives power transmission shaft, and described rope is connected in the two ends of carrier trolley by traction wheel and deflecting roller; And be provided with tensioning apparatus between deflecting roller and power transmission shaft.Before utilizing this system to solve the machine of Provisional support for tunnelling face, set up, withdraw, move forward to the circulatory problems setting up again before machine after machine.When boring head needs falsework supporting and rear, tunnel while having completed permanent support, the falsework by machine tail end falls frame jack the falsework landing at rear, tunnel is placed on carrier trolley; By drag rope, by trailer system, provide power that carrier trolley is sent to head place, the falsework by head end rises frame jack and rises falsework to back.
Described head is provided with and rises frame jack, at described tail, is provided with and falls frame jack, and every group of jack consists of 4 jack, and is provided with in the upper end of jack the draw-in groove adapting with falsework; By falsework, rise frame jack and can prop up the falsework on carrier trolley, assist setting up of falsework; By falling frame jack, can assist falsework to land and be placed on carrier trolley, realizing returning of falsework and tear open, for guarantee lifting falsework jack can with falsework close contact, its upper end arranges the draw-in groove adapting with falsework profile.
Described head, tail include a bracing frame, are provided with lateral stiffness beam and longitudinal rigid beam on bracing frame, and are provided with diagonal brace between lateral stiffness beam and longitudinal rigid beam.
At described tail, be provided with hydraulic pilot and fall frame central control desk, be provided with hydraulic pilot rise frame central control desk at described head, described central control desk is for ease of falsework descending operation.
At described head and tail both sides, be respectively equipped with the auxiliary flexible side stay jack of falsework.
Its method of operating of said apparatus is as follows:
Step 1: install and prepare, device is transported to boring head and assembles, connecting fluid pressure device; Handle respectively the central control desk of head, tail, by the rising frame, fall frame jack and support respectively back of head, tail, form origin of force; By advancing jack, tail, head section can be moved, by after the levelling of system and device position, tail end falls frame jack in holding state;
Step 2: pusher head end moves, when tunneling machine cutting completes after a step pitch, stretches advancing jack by tail central control desk, and head end is passed and put in place.
Step 3: make movable rail in place by moving rail jack.
Step 4: fall frame jack, support is landed on carrier trolley.
Step 5: reach carrier trolley, migration support puts in place.
Step 6: rise frame jack, stretch side stay jack, falsework is close to country rock, assisted the installation of falsework.
Step 7: fall frame jack, by tail central control desk, fall falsework, retract and fall frame jack and side stay jack, falsework is placed on carrier trolley.
Step 8: pull machine tail end to move, by tail central control desk, shrink advancing jack, rear portion is drawn and moved on to position;
Step 9: reach carrier trolley.
Step 10: crane jack.
Step 11: falling-rising frame jack.
Step 12: retreat head end.
Step 13: when entering next circulation time, repeating step two to 12.
The utility model and falsework have been used in conjunction with following beneficial effect:
1. can realize Support Roof before development machine, after development machine, fall frame and move forward to before development machine Support Roof again, not exist and repeatedly support the destruction problem that back and two is helped.
2. can be according to roadway surrounding rock adjusting pole the setting load to top side, setting load restriction surrouding rock deformation that both can be enough, also can suitable setting load be beneficial to surrouding rock stress and slowly discharges, can be to machine upper plate effective support.
3. tunneling machine cutting and permanent support parallel operations, do not interfere with each other, and greatly improved tunneling machine cutting time and efficiency.
4. falsework rises frame after putting in place, and the time of setting up is short, and automaticity is high, and labour intensity is low.
5. personnel operate under reliable supporting, do not have empty top shop problem, safe and reliable.
6. this device not only efficiently solves the temporary lining problem of roadway construction, can also realize permanent support and tunneling machine cutting parallel operations, can increase substantially tunnelling list and enter and efficiency.
accompanying drawing explanation
Fig. 1 apparatus structure phantom drawing;
Fig. 2 apparatus structure sectional view;
Fig. 3 apparatus structure sectional drawing;
Fig. 4 device fundamental diagram;
Fig. 5 trailer system detail drawing;
In figure: 1-frame jack falls, 2-carrier trolley, 3-rigid beam, 4-head central control desk, 5-bracing frame, 6-advancing jack, 7-drag rope, 8-tail central control desk, 9-track supporting plate, 10-side stay jack, 11-rise frame jack, 12-traction motor, 13-movable rail, 14-multidirectional firm banking, 15-piston shoes base, 16-move rail jack, 17-draw-in groove, 18-tensioning apparatus, 19-longitudinal diagonal brace, 20-horizontal diagonal brace, 21-falsework, 22-back, 23-boring head, 24-roadway floor, the 25-traction wheel that rubs, 26-power transmission shaft, 27-deflecting roller.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated:
As Figure 1-Figure 5, that for mining excavation work plane, meets head on falsework lifting migration can move frame mounting certainly, and by hydraulic pressure, oneself moves system, carrier trolley 2, support lifting accessory system three parts and forms this device.Hydraulic pressure is to make this device with tunnelling reach from moving main function of system, and carrier trolley and trailer system thereof will move to before machine after falsework 21 slaves, and support lifting accessory system is that the lifting of falsework 21 is assisted.This device bottom has enough spaces and meets development machine and control personnel's operation and the laying of the facility such as ventilation, dedusting, pipeline, has avoided the empty top operation of roadway support, can utilize this device outer space falsework of migrating simultaneously; This device is divided into head end and machine tail end two parts from direct of travel, and machine tail end is thrust power end, and the required hydraulic drive power of system is provided by hydraulic pump.This system realizes automatic moving by two advancing jacks 6 are flexible, and two advancing jacks can be realized synchronous or asynchronous movement.This device integral rigidity is fixed on piston shoes base 15.Device upper end is rigidly connected by bracing frame 5 and piston shoes base 15, and is provided with carrier trolley 2 and drag rope 7, by trailer system, provides power.
Hydraulic pressure comprises head from the system of moving, tail and two advancing jacks 6, one end of described advancing jack 6 is connected with tail bottom by multidirectional hinged firm banking 14, the other end is connected with head bottom bracket by multidirectional hinged firm banking, and described head and tail are fixed on a piston shoes base 15 separately, piston shoes base 15 slidably reciprocates on roadway floor 24, described head and the top of tail are provided with the track moving back and forth for carrier trolley, and head, track between tail top adopts movable rail 13, the bottom of movable rail is provided with track supporting plate 9, described movable rail 13 drives by moving rail jack 16.
For guaranteeing that head retreats space, track between head, tail top adopts movable rail, by a pair of being individually fixed in, on head, aircraft tail shelf, move the translation to the inside of rail jack in the horizontal, head or machine tail end are fixed in the vertical, and the other end moves with head or tail can relative sliding.This device is divided into head end and machine tail end two parts from direct of travel, and machine tail end is thrust power end, and the required hydraulic drive power of system is provided by hydraulic pump.This system realizes automatic moving by two advancing jacks are flexible, and two advancing jacks can be realized synchronous or asynchronous movement.
Trailer system is comprised of traction motor 12, power transmission shaft 26, friction traction wheel 25, deflecting roller 27, tensioning apparatus 18 and drag rope 7, described traction motor 12 drives power transmission shaft 26, and described drag rope 7 is connected in the two ends of carrier trolley 2 by friction traction wheel 25 and deflecting roller 27; And be provided with tensioning apparatus 18 between deflecting roller 27 and power transmission shaft 26.
The head of device and tail are partly respectively equipped with and fall frame jack 1 and rise frame jack 11, and every group of jack consists of 4 jack, by rising frame jack 11, can prop up the falsework 21 on carrier trolley 2, assist setting up of temporary lining; By falling frame jack 1, can assist falsework 21 to land and be placed on carrier trolley 2, realizing returning of falsework 21 tears open, for guaranteeing to rise frame, fall frame jack 11,1 can with falsework 21 close contacts, its upper end arranges the draw-in groove 17 adapting with falsework 21 profiles; For auxiliary falsework 21 side support telescopics are provided with side stay jack 10; The horizontal employing rigid beam 3 of device connects, and wherein head reinforcing beam distance means front end leaves the normal operation that development machine is guaranteed in enough spaces; For ease of to falsework 21 descending operations, be provided with respectively hydraulic pilot and rise frame central control desk 4 and fall frame central control desk 8.For guaranteeing the stability of device, be provided with longitudinal diagonal brace 19 and horizontal diagonal brace 20.
What mining excavation work plane was met head on falsework 21 liftings migrations can move a frame mounting certainly, and its method of operating is as follows:
Step 1: install and prepare, device is transported to boring head 23 and assembles, connecting fluid pressure device; Handle respectively the central control desk of head, tail, by the rising frame, fall frame jack and support respectively back 22 of head, tail, form origin of force; By advancing jack, tail, head section can be moved, by after the levelling of system and device position, tail end falls frame jack in holding state;
Step 2: pusher head end moves, when tunneling machine cutting completes after a step pitch, stretches advancing jack by tail central control desk, and head end is passed and put in place.
Step 3: make movable rail in place by moving rail jack.
Step 4: fall frame jack, support is landed on carrier trolley.
Step 5: reach carrier trolley, migration support puts in place.
Step 6: rise frame jack, stretch side stay jack, falsework is close to country rock, assisted the installation of falsework.
Step 7: fall frame jack, by tail central control desk, fall falsework, retract and fall frame jack and side stay jack, falsework is placed on carrier trolley.
Step 8: pull machine tail end to move, by tail central control desk, shrink advancing jack, rear portion is drawn and moved on to position;
Step 9: reach carrier trolley.
Step 10: crane jack.
Step 11: falling-rising frame jack.
Step 12: retreat head end.
Step 13: when entering next circulation time, repeating step two to 12.
Claims (7)
1. the frame mounting for boring head falsework lifting migration, comprise hydraulic pressure from moving system, realize falsework by after the carrier trolley that moves forward and the support lifting accessory system that realizes falsework lifting, described carrier trolley is located at hydraulic pressure on the support at the top of the system of moving, and carrier trolley is driven by trailer system, described support lifting accessory system is located at hydraulic pressure from the front and back end of movable frame system and is fixed on hydraulic pressure on the support at movable frame system top and the piston shoes base of bottom.
2. device as claimed in claim 1, it is characterized in that: described hydraulic pressure comprises head from the system of moving, tail and two advancing jacks, one end of described advancing jack is connected with tail bottom by multidirectional hinged firm banking I, the other end is connected with head bottom bracket by multidirectional hinged firm banking II, and described head and tail are fixed on a piston shoes base separately, described head and the top of tail are provided with the track moving back and forth for carrier trolley, and head, docking between tail top adopts movable rail, described movable rail drives by moving rail jack.
3. device as claimed in claim 2, is characterized in that: described head is provided with and rises frame jack, and at described tail, be provided with and fall frame jack, every group of jack consists of 4 jack, and is provided with in the upper end of jack the draw-in groove adapting with falsework.
4. device as claimed in claim 2, is characterized in that: described head, tail include a bracing frame, is provided with lateral stiffness beam and longitudinal rigid beam, and is provided with diagonal brace on bracing frame between lateral stiffness beam and longitudinal rigid beam.
5. device as claimed in claim 2, is characterized in that: at described tail, be provided with hydraulic pilot and fall frame central control desk, be provided with hydraulic pilot rise frame central control desk at described head, described central control desk is for ease of falsework descending operation.
6. device as claimed in claim 2, is characterized in that: described head and tail both sides are respectively equipped with the auxiliary flexible side stay jack of falsework.
7. device as claimed in claim 1, it is characterized in that: described trailer system comprises traction motor, power transmission shaft, friction traction wheel, deflecting roller, tensioning apparatus and rope, described traction motor drives power transmission shaft, and described rope is connected in the two ends of carrier trolley by traction wheel and deflecting roller; And be provided with tensioning apparatus between deflecting roller and power transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320512558.9U CN203412586U (en) | 2013-08-21 | 2013-08-21 | Frame device for heading working face temporary support lifting and transferring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320512558.9U CN203412586U (en) | 2013-08-21 | 2013-08-21 | Frame device for heading working face temporary support lifting and transferring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203412586U true CN203412586U (en) | 2014-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320512558.9U Expired - Lifetime CN203412586U (en) | 2013-08-21 | 2013-08-21 | Frame device for heading working face temporary support lifting and transferring |
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| Country | Link |
|---|---|
| CN (1) | CN203412586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397888A (en) * | 2013-08-21 | 2013-11-20 | 郑东风 | Frame device for lifting and transporting tunneling head-on temporary bracket, and operation method |
-
2013
- 2013-08-21 CN CN201320512558.9U patent/CN203412586U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397888A (en) * | 2013-08-21 | 2013-11-20 | 郑东风 | Frame device for lifting and transporting tunneling head-on temporary bracket, and operation method |
| CN103397888B (en) * | 2013-08-21 | 2015-07-01 | 郑东风 | Frame device for lifting and transporting tunneling head-on temporary bracket, and operation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140129 Effective date of abandoning: 20150701 |
|
| RGAV | Abandon patent right to avoid regrant |