CN207377584U - Cherry coal tunnels U-shaped canopy mechanization installation shield ejection device - Google Patents
Cherry coal tunnels U-shaped canopy mechanization installation shield ejection device Download PDFInfo
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- CN207377584U CN207377584U CN201721404499.8U CN201721404499U CN207377584U CN 207377584 U CN207377584 U CN 207377584U CN 201721404499 U CN201721404499 U CN 201721404499U CN 207377584 U CN207377584 U CN 207377584U
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Abstract
A kind of cherry coal tunnels U-shaped canopy mechanization installation shield ejection device, solves supporting means existing in the prior art and falls behind, and U-shaped canopy installation effectiveness is low, the problem of lacking reliable temporary support device.Including supporting frame body, it is characterised in that：The main frame of supporting frame body includes top and the main front beam of several main beams and main rear cross beam, main frame front end is set to be provided with installation outrigger；The auxiliary case frame of supporting frame body includes top and sets the auxiliary front beam of several auxiliary beams and auxiliary rear cross beam；It is provided between main frame and auxiliary case frame and moves frame hydraulic cylinder；The top of supporting frame body front end is provided with embedded Hu Ding mechanisms.It is reasonable that it is designed, and compact-sized, embedded Hu Ding mechanisms can be pressed into advance to meet head in coal wall, and device can carry out immediate support to the top plate that soft seam tunnelling newly exposes, and realize the mechanization installation of U-shaped canopy；It is small to occupy lane space, it is mobile to stablize, is safe and reliable, it is obviously improved the production efficiency of driving face.
Description
Technical field
The utility model belongs to mine engineering equipment technical field, is related to a kind of less important work for cherry coal driving and sets
Standby, more particularly to one kind can carry out soft coal opening driving face fresh roof timely, effective support, it can be achieved that U-shaped
The mechanization installation of canopy, operating efficiency is high, and occupancy lane space is small, and mobile stable, safe and reliable cherry coal tunnels U-shaped canopy
Mechanization installation shield ejection device.
Background technology
At present, the driving branch canopy technique in cherry coal exploitation tunnel is usually：It is shut down after 0.6~0.7m of driving, passes through complete people
The operating type of work carries out supporting using U-shaped canopy and anchor net to digging laneway；Then start shooting again driving, such cycle operation.This
The desultory cyclic mode of operation of kind, makes the advantage of the modern equipments such as the fully-mechanized digging machine in excavation operation or drive hoeing machine can not send out
It waves, input and output does not match that.Related data show, the tunneling process of underworkings, have more than more than 3/4ths when
Between be used in artificial supporting operation.This traditional process operation flow, not only operating efficiency is low, operating personnel's work is strong
It spends greatly, moreover, in the operation process for installing U-shaped canopy, is not obtained effectively temporarily due to tunneling newly exposed back
Supporting so that the safety of operating personnel can not be protected, and security incident easily occurs, and influence the safe, high of driving face
Production efficiently production.Therefore it tunnels less important work mode to be improved it is necessary to the soft coal opening to the prior art.
Utility model content
The utility model falls behind aiming at supporting means existing for existing soft coal opening driving less important work mode, U-shaped
Canopy installation effectiveness is low, the problems such as lacking reliable temporary support device, and providing one kind can be newly sudden and violent to soft coal opening driving face
Dew top plate carries out timely, effective support, it can be achieved that the mechanization installation of U-shaped canopy, operating efficiency is high, and occupancy lane space is small, moves
Dynamic stability, safe and reliable cherry coal tunnel U-shaped canopy mechanization installation shield ejection device.
Technical solution is used by the utility model：The cherry coal, which tunnels U-shaped canopy mechanization installation shield ejection device, includes branch
Retaining frame body, it is characterised in that：The supporting frame body is made of main frame and auxiliary case frame, and main frame includes horizontal stroke after main front beam and master
The both ends of beam, main front beam and main rear cross beam are respectively arranged with support post；The top of main front beam and main rear cross beam is provided with
Several main beams I are provided with main beam II between adjacent two main beams I；The front end of the main beam II of main frame is provided with
Outrigger is installed；Auxiliary case frame includes auxiliary front beam and auxiliary rear cross beam, and the both ends of auxiliary front beam and auxiliary rear cross beam are respectively arranged with support
The top of column, auxiliary front beam and auxiliary rear cross beam is provided with several auxiliary beams；The auxiliary beam of the auxiliary case frame and main frame
Main beam I and main beam II, are respectively separated interlaced arrangement；The main front beam of the main frame and the auxiliary rear cross beam of auxiliary case frame it
Between, it is provided with and moves frame hydraulic cylinder；The top of the supporting frame body front end is provided with embedded Hu Ding mechanisms.
The installation outrigger that the supporting frame body main frame front end is set lifts card slot including arc, and arc is lifted card slot and passed through
Swing arm is rotated, each main II front end of beam with main frame is hinged respectively；And it rotates under swing arm lower part and main II front end of beam
Outrigger hydraulic cylinder is provided between portion.By the flexible of outrigger hydraulic cylinder, card slot is lifted pendulum rotating armband to be driven to move arc
It swings up and down, and then realizes the mechanization installation of U-shaped canopy and anchor net, promote operating efficiency.
The embedded Hu Ding mechanisms that the supporting frame body front end is set are made of curved roof, and the rear portion of curved roof is slided
The front end of the main beam I of supporting frame body, main beam II and auxiliary beam is overlapped on, the forepart of curved roof then passes through coal wall gear shaping, pressure
Enter in the coal wall of boring head；The front end of the auxiliary beam of each item of the supporting frame body auxiliary case frame, is respectively arranged with passage hydraulic pressure
Cylinder, the front end for elapsing hydraulic cylinder are provided with assistant pushing block；The middle part of embedded Hu Ding mechanisms curved roof, be provided with for
The passage hydraulic cylinder cooperation, the riser for driving the Forward of Hu Ding mechanisms.It is pushed away with the auxiliary beam front end using supporting frame body auxiliary case frame
The assistant pushing block of liquid relief cylinder pressure promotes the riser in the middle part of embedded Hu Ding mechanisms curved roof, entire embedding to drive
Ru Shihuding mechanisms move forward, and then carry out supporting to cherry coal top plate exposed in front of supporting frame body.
The embedded Hu Ding mechanisms that the supporting frame body front end is set are assembled structure, by middle part shield top component,
And it is arranged symmetrically in the side shield top component composition of middle part shield top component both sides；The middle part shield top component includes middle part arc
Top plate, middle part curved roof forepart are provided with several arcuately top plate intrados, coal wall gear shapings being equally spaced；Middle part arc
The middle part riser of lateral arrangement is provided in the middle part of shape top plate；The side shield top component includes side arcuate top plate, side arc
The forepart of shape top plate is provided with several arcuately top plate intrados, coal wall gear shapings being equally spaced；Side arcuate top plate
Middle part is provided with the side riser of lateral arrangement.Underground transportation and maintenance in order to embedded Hu Ding mechanisms.
Between the middle part shield top component of the embedded Hu Ding mechanisms and the side shield top component of both sides, pass through sideslip respectively
Motivation structure is slidably connected；Slideslip mechanism includes being arranged on the sliding recess of middle part shield top component side and is arranged on side
Protect slide bumping of the top component close to middle part shield top component one side.With middle part is protected the side of top component and both sides protect top component into
Row substep driving Forward, so as to promote supporting effect of the embedded Hu Ding mechanisms to cherry coal top plate in front of supporting frame body.
The forepart of the embedded Hu Ding mechanisms, is provided with the protection network arranged straight down.To ensure to headwork
The protection effect of coal wall is held in front.
The protection network hanging is protected at middle part on the protecting wire net hanging ring set in the middle part of top component on the inside of curved roof；Protect screen frame
Between the hinged otic placode arranged on frame and side shield top component side riser, protecting wire net hydraulic cylinder is provided with.To pass through protecting wire net hydraulic pressure
The support of cylinder, it is ensured that protection network is to the protection effect of driving face front end coal wall.
The rear portion of the supporting frame body is provided with diagonal brace hydraulic cylinder；The telescopic end of diagonal brace hydraulic cylinder and horizontal stroke after the auxiliary of auxiliary case frame
Beam is hinged, and the fixing end of diagonal brace hydraulic cylinder is supported on roadway floor.To promote the stability in use of whole device.
The main beam I and main beam II of the supporting frame body main frame and the auxiliary beam of auxiliary case frame, respectively segmentation hinge
The structure type connect.Underground transportation and maintenance in favor of each beam.
The beneficial effects of the utility model：Since the cherry coal tunnels the supporting frame body of U-shaped canopy mechanization installation shield ejection device
The front end of main frame is provided with installation outrigger, therefore operating personnel can be in the safety zone below supporting frame body, by U-shaped canopy and anchor
The arc that net is fixed on installation outrigger is lifted in card slot, then by the flexible of outrigger hydraulic cylinder, pendulum rotating armband to be driven to move arc
Shape lift card slot and arrange thereon U-shaped canopy, swing up and down, and then realize the mechanization installation of U-shaped canopy and anchor net, carry
Rise operating efficiency and security.The alternating expression structure that supporting frame body main frame and auxiliary case frame are formed, can be in device with cherry coal lane
It during road driving Forward, is lifted by the alternating of main frame and auxiliary case frame, and walking is mutually pushed and pulled using frame hydraulic cylinder is moved,
Dome-shaped state is connect so as to ensure in the alternating moving process of main frame and auxiliary case frame, have always a framing to be in, is realized to soft
Coal tunnels the continuous-stable supporting of top plate.
The embedded Hu Ding mechanisms that supporting frame body front end is set are ahead of the distance of 1.3~2 meters of driving face always；
And it is embedded in admittedly among the coal seam on coal wall top using the pressure of coal wall itself.So as in the installation process of U-shaped canopy, by embedding
The fixation of Ru Shihuding mechanisms, to avoid being caving in advance for the supporting frame body exposed cherry coal top plate in front, it is ensured that soft coal opening
The stability of roof formed.Treat that U-shaped canopy installs and then the passage hydraulic cylinder using supporting frame body auxiliary case frame front end, it is auxiliary
Boosting is moved embedded Hu Ding mechanisms and is moved forward together with supporting frame body, realizes the real-time shield top of entire U-shaped canopy installation.
The cherry coal tunnels U-shaped canopy mechanization installation shield ejection device design rationally, compact-sized, and soft seam tunnel can be dug
Timely, effective support is carried out into working face fresh roof, it can be achieved that the mechanization installation of U-shaped canopy；It is small to occupy lane space, moves
It is dynamic stability, safe and reliable, it is obviously improved the production efficiency of driving face.
Description of the drawings
Fig. 1 is a kind of structure diagram of the utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is that Fig. 3 removes the structure diagram after embedded Hu Ding mechanisms and protection network.
Fig. 5 is a kind of structure diagram of the auxiliary beam forepart in Fig. 1.
Fig. 6 is a kind of structure diagram of the installation outrigger in Fig. 1.
Fig. 7 is the left view of Fig. 6.
Fig. 8 is a kind of structure diagram of the embedded Hu Ding mechanisms in Fig. 1.
Fig. 9 is the A direction views of Fig. 8.
Figure 10 is a kind of Split type structure schematic diagram of Fig. 8.
Figure 11 is the use state diagram of the middle part shield top component and side shield top component substep Forward in Fig. 8.
Number explanation in figure：It is horizontal after 1 auxiliary front beam, 2 auxiliary beams, 3 main front beams, 4 main beams I, 5 main beams II, 6 are auxiliary
Beam, 7 main rear cross beams, 8 installation outriggers, 9 U-shaped canopies, 10 anchor nets, 11 embedded Hu Ding mechanisms, 12 protection networks, 13 protecting wire net hydraulic cylinders,
Frame hydraulic cylinder, 16 diagonal brace hydraulic cylinders, 17 safety work spaces, 18 passage hydraulic cylinders, 19 assistant pushings are moved in 14 support posts, 15
Block, 20 crossbeam articulated sections, 21 rotation swing arms, 22 arcs lift card slot, 23 outrigger hydraulic cylinders, 24 middle part shield top components, 25 sides
Protect top component, 26 coal wall gear shapings, 27 middle part curved roofs, 28 middle part risers, 29 side arcuate top plates, 30 side risers, 31 hinges
Ear connecting plate, 32 Slideslip mechanisms, 33 protecting wire net hanging rings, 34 sliding recess, 35 slide bumpings.
Specific embodiment
The concrete structure of the utility model is described in detail according to Fig. 1~11.The cherry coal tunnels U-shaped canopy mechanization installation shield top
Device includes the supporting frame body that is made of main frame and auxiliary case frame, the main frame of supporting frame body by front and rear arrangement main front beam 3
It is formed with main rear cross beam 7, the both ends of main front beam 3 and main rear cross beam 7 are respectively arranged with the support post 14 arranged straight down.
The top of main front beam 3 and main rear cross beam 7 is provided with several, the edge direction perpendicular with main front beam 3 and main rear cross beam 7
The main beam I 4 of arrangement；Between two adjacent main beams I 4, the main beam II 5 with main beam I 4 parallel arrangement is provided with；It is main
Beam I 4 and main beam II 5 are hinged respectively by crossbeam articulated section 20, with main front beam 3 and main rear cross beam 7.The master of main frame
The front end of beam II 5 is provided with to replace manually provoking and installs the installation outrigger 8 of U-shaped canopy 9 and anchor net 10；Outrigger 8 is installed
Card slot 22 is lifted by arc to form, the bayonet that arc lifts card slot 22 is controlled by compression hydraulic cylinder and can press from both sides U-shaped steel
Tightly.Arc lifts card slot 22 by rotating swing arm 21, and each main II 5 front end of beam with main frame is hinged respectively；Also, each turn
Between the lower part of 21 lower part of movable pendulum arm and corresponding main II 5 front end of beam, it is provided with to drive the outrigger for rotating swing arm 21 and rotating
Hydraulic cylinder 23.By the flexible of outrigger hydraulic cylinder 23, to be carried out up and down to drive rotation swing arm 21 that arc is driven to lift card slot 22
It swings, and then realizes the mechanization installation of U-shaped canopy 9 and anchor net 10, promote operating efficiency.
The auxiliary case frame of supporting frame body is then made of the auxiliary front beam 1 and auxiliary rear cross beam 6 of front and rear arrangement, auxiliary front beam 1 and auxiliary
The both ends of rear cross beam 6 are equally respectively arranged with the support post 14 arranged straight down.Auxiliary front beam 1 and auxiliary rear cross beam 6 it is upper
Portion is provided with several, the auxiliary beam 2 being arranged in parallel with the main beam I 4 of main frame and main beam II 5；And the auxiliary beam of auxiliary case frame
2 with the main beam I 4 of main frame and main beam II 5, be respectively separated interlaced arrangement.Auxiliary beam 2 respectively by crossbeam articulated section 20,
It is hinged with auxiliary front beam 1 and auxiliary rear cross beam 6.The inside of auxiliary 2 front end of beam of each item of auxiliary case frame, is separately provided for elapsing
The passage hydraulic cylinder 18 of embedded Hu Ding mechanisms 11；Elapse hydraulic cylinder 18 front end, be provided with for embedded Hu Ding mechanisms
The assistant pushing block 19 that 11 risers are in contact.Between the main front beam 3 of main frame and the auxiliary rear cross beam 6 of auxiliary case frame, set useful
In the shifting frame hydraulic cylinder 15 of driving supporting frame body movement., it is understood that the underground transportation of each beam and maintenance for convenience,
The main beam I 4 and main beam II 5 of supporting frame body main frame and the auxiliary beam 2 of auxiliary case frame are respectively adopted and are segmented hinged knot
Configuration formula.For the purpose for promoting whole device stability in use, the rear portion of supporting frame body is provided with diagonal brace hydraulic cylinder 16.Diagonal brace
The telescopic end of hydraulic cylinder 16 and 6 rear portion of auxiliary rear cross beam of auxiliary case frame are hinged, and the fixing end of diagonal brace hydraulic cylinder 16 is supported on tunnel
Bottom plate on.
The top of supporting frame body front end is provided with to carry out the exposed cherry coal top plate in forepart on the embedded shield top of supporting
Mechanism 11.Embedded Hu Ding mechanisms 11 use assembled structure, protect top component 24 by middle part and are symmetrically arranged in middle part
The side shield top component 25 of 24 both sides of shield top component is formed.Middle part shield top component 24 includes middle part curved roof 27, middle part arc
The forepart of top plate 27 is provided with several arcuately top plate intrados, coal wall gear shapings 26 being equally spaced；Middle part curved roof
27 middle part is then provided with the middle part riser 28 of lateral arrangement.According to using needs, middle part shield top component 24 may be designed as point
Body modular construction.Side shield top component 25 includes side arcuate top plate 29, and the forepart of side arcuate top plate 29 is again provided with
Several arcuately top plate intrados, the coal wall gear shapings 26 being equally spaced；The middle part of side arcuate top plate 29, is provided with transverse direction
The side riser 30 of arrangement.The rear portion of embedded Hu Ding mechanisms 11, slip are overlapped on the main beam I 4 of supporting frame body, main beam II 5
With the front end of auxiliary beam 2, the forepart of embedded Hu Ding mechanisms 11 passes through the passage hydraulic cylinder 18 of auxiliary case frame auxiliary 2 front end of beam
Passage, and using the coal wall gear shaping 26 of front end, be pressed into the coal wall of boring head；And utilize the auxiliary suitable of supporting frame body auxiliary case frame
2 front end of beam elapses the assistant pushing block 19 of hydraulic cylinder 18, and 24 middle part riser 28 of top component is protected to middle part and top component is protected in side
The promotion of 25 side risers 30, entire embedded Hu Ding mechanisms 11 to be driven to move forward, with to exposed in front of supporting frame body
Cherry coal top plate carries out supporting.Also, the assembled structure of embedded Hu Ding mechanisms 11, be also convenient for mechanism underground transportation and
It safeguards.
According to specifically using needs, the middle part shield top component 24 of the embedded Hu Ding mechanisms 11 of assembled structure with
Between the side shield top component 25 of both sides, it is slidably connected respectively by Slideslip mechanism 32.During Slideslip mechanism 32 is by being arranged on
Portion protects the sliding recess 34 of 24 side of top component and is arranged on side shield top component 25 close to middle part 24 one side of shield top component
Slide bumping 35 is formed.With top component 24 and both sides are protected to the middle part of embedded Hu Ding mechanisms 11 side shield top component 25, into
Row substep driving Forward, so as to promote supporting effect of the embedded Hu Ding mechanisms 11 to cherry coal top plate in front of supporting frame body.In order to
Ensure the protection effect to driving face front end coal wall, the forepart of embedded Hu Ding mechanisms 11 is additionally provided with cloth straight down
The protection network 12 put.Protection network 12 is hung and is set in 27 inside of middle part 24 middle part curved roof of shield top component by connecting chain
Protecting wire net hanging ring 33 on.Middle part on the inside of 12 frame of protection network is hinged with what is arranged on the shield 25 side riser 30 of top component of side
Between otic placode 31, protecting wire net hydraulic cylinder 13 is provided with.To utilize protecting wire net hydraulic cylinder 13, by 12 fastening support of protection network in front end coal wall
On.
The cherry coal tunnels U-shaped canopy mechanization installation shield ejection device in use, first, according to said structure connection mode,
It is good that cherry coal driving face will protect ejection device mounting arrangements；It is that support post 14 stretches out to give tacit consent to original state, moves frame hydraulic cylinder
15th, outrigger hydraulic cylinder 23 and passage hydraulic cylinder 18 are withdrawn.Then, using development machine or drive hoeing machine, in supporting frame body main frame
In the safety work space 17 formed with auxiliary case frame, the excavation operation of soft coal opening is carried out.With the vertical of embedded Hu Ding mechanisms 11
Plate is the plane of reference, is shut down after tunneling 600~700mm forward, and U-shaped canopy 9 and top anchor net 10 are placed on to the arc of installation outrigger 8
It lifts in card slot 22, and protection network 12 and protecting wire net hydraulic cylinder 13 can be installed according to specific gear cash needs；Afterwards, stretching is chosen
Beam hydraulic cylinder 23, and then drive and rotate U-shaped canopy 9 and top anchor that swing arm 21 drives arc to lift card slot 22 and arrange thereon
Net 10 swings upwards into installation station, then fixes U-shaped two side leg of canopy and anchor net, and then in the protection of embedded Hu Ding mechanisms 11
Under, realize the mechanization installation of U-shaped canopy 9 and anchor net 10；Promote operating efficiency.
When shield ejection device needs are moved forward with the excavation operation of soft coal opening, need first by protection network 12 and network protecting liquid
Cylinder pressure 13 removes；Stretch out the passage hydraulic cylinder 18 of auxiliary 2 front end of beam of auxiliary case frame again, come promote entire embedded Hu Ding mechanisms 11 to
Preceding movement, and then supporting is carried out to cherry coal top plate exposed in front of supporting frame body.Then, fall（It withdraws）Supporting frame body main frame
7 both ends of main front beam 3 and main rear cross beam support post 14, the main beam I 4 and main beam II 5 and tunnel for making main frame push up
Plate is temporarily disengaged from out；Afterwards, stretch out and move frame hydraulic cylinder 15, promote the main frame Forward for having dropped frame.Before the main frame of supporting frame body
After moving on to position, rise again（It stretches out）The support post 14 at 7 both ends of main front beam 3 and main rear cross beam of main frame, allows main frame
Main beam I 4 and main beam II 5 support back.Then, then the auxiliary front beam 1 of supporting frame body auxiliary case frame and auxiliary is fallen
The support post 14 at 6 both ends of rear cross beam makes the auxiliary beam 2 of auxiliary case frame be separated from back, and withdraws and move frame hydraulic cylinder 15,
And then pull the auxiliary case frame Forward for having dropped frame.After the auxiliary case frame Forward in place of supporting frame body, the support post 14 of auxiliary case frame is risen.
Repeat above-mentioned driving, the operation of U-shaped canopy and anchor net, Forward supporting frame body and embedded Hu Ding mechanisms is installed in mechanization
Xun Huan is alternately lifted, the form of Forward by this main frame of supporting frame body and auxiliary case frame, ensures the moving process in device
In, there is a framing to be in always and connect dome-shaped state, and advance support in working region top, is realized always for embedded Hu Ding mechanisms
Continuous-stable supporting to cherry coal Roadway Roof, it is ensured that the security of cherry coal driving face operation.
Claims (9)
1. a kind of cherry coal tunnels U-shaped canopy mechanization installation shield ejection device, including supporting frame body, it is characterised in that：The support bracket
Body is made of main frame and auxiliary case frame, and main frame includes main front beam（3）With main rear cross beam（7）, main front beam（3）With horizontal stroke after master
Beam（7）Both ends be respectively arranged with support post（14）；Main front beam（3）With main rear cross beam（7）Top be provided with several
Main beam I（4）, adjacent two main beams I（4）Between be provided with main beam II（5）；The main beam II of main frame（5）Front end
It is provided with installation outrigger（8）；Auxiliary case frame includes auxiliary front beam（1）With auxiliary rear cross beam（6）, auxiliary front beam（1）With auxiliary rear cross beam（6）
Both ends be respectively arranged with support post（14）, auxiliary front beam（1）With auxiliary rear cross beam（6）Top be provided with several auxiliary beams
（2）；The auxiliary beam of the auxiliary case frame（2）With the main beam I of main frame（4）With main beam II（5）, it is respectively separated interlaced arrangement；
The main front beam of the main frame（3）With the auxiliary rear cross beam of auxiliary case frame（6）Between, it is provided with and moves frame hydraulic cylinder（15）；The branch
The top of retaining frame body front end is provided with embedded Hu Ding mechanisms（11）.
2. cherry coal according to claim 1 tunnels U-shaped canopy mechanization installation shield ejection device, it is characterised in that：The supporting
The installation outrigger that frame body main frame front end is set（8）Card slot is lifted including arc（22）, arc lifts card slot（22）Pass through rotation
Swing arm（21）, respectively with each main beam II of main frame（5）Front end is hinged；And rotate swing arm（21）Lower part and main beam II
（5）Outrigger hydraulic cylinder is provided between the lower part of front end（23）.
3. cherry coal according to claim 1 tunnels U-shaped canopy mechanization installation shield ejection device, it is characterised in that：The supporting
The embedded Hu Ding mechanisms that frame body front end is set（11）It is made of curved roof, the rear portion of curved roof, which is slided, is overlapped on support bracket
The main beam I of body（4）, main beam II（5）With auxiliary beam（2）Front end, the forepart of curved roof then passes through coal wall gear shaping（26）, pressure
Enter in the coal wall of boring head；The auxiliary beam of each item of the supporting frame body auxiliary case frame（2）Front end, be respectively arranged with passage liquid
Cylinder pressure（18）, elapse hydraulic cylinder（18）Front end be provided with assistant pushing block（19）；Embedded Hu Ding mechanisms（11）Curved roof
Middle part, be provided with for the passage hydraulic cylinder（18）Cooperation, the riser for driving the Forward of Hu Ding mechanisms.
4. cherry coal according to claim 3 tunnels U-shaped canopy mechanization installation shield ejection device, it is characterised in that：The insertion
Shi Huding mechanisms（11）For assembled structure, top component is protected by middle part（24）And it is arranged symmetrically in middle part shield top component
（24）The side shield top component of both sides（25）It forms；Top component is protected at the middle part（24）Including middle part curved roof（27）, middle part
Curved roof（27）Forepart is provided with several arcuately top plate intrados, coal wall gear shapings being equally spaced（26）；Middle part arc
Shape top plate（27）Middle part be provided with the middle part riser of lateral arrangement（28）；Top component is protected in the side（25）Including side arcuate
Top plate（29）, side arcuate top plate（29）Forepart, be provided with several arcuately top plate intrados, coal walls being equally spaced
Gear shaping（26）；Side arcuate top plate（29）Middle part be provided with the side riser of lateral arrangement（30）.
5. cherry coal according to claim 4 tunnels U-shaped canopy mechanization installation shield ejection device, it is characterised in that：The insertion
Shi Huding mechanisms（11）Middle part shield top component（24）Top component is protected with the side of both sides（25）Between, pass through sideslip motivation respectively
Structure（32）It is slidably connected；Slideslip mechanism（32）Including being arranged on middle part shield top component（24）The sliding recess of side（34）, with
And it is arranged on side shield top component（25）Top component is protected close to middle part（24）The slide bumping of one side（35）.
6. cherry coal according to claim 4 tunnels U-shaped canopy mechanization installation shield ejection device, it is characterised in that：The insertion
Shi Huding mechanisms（11）Forepart, be provided with the protection network arranged straight down（12）.
7. cherry coal according to claim 6 tunnels U-shaped canopy mechanization installation shield ejection device, it is characterised in that：The protection
Net（12）Hanging protects top component at middle part（24）Middle part curved roof（27）The protecting wire net hanging ring that inside is set（33）On；Protection network
（12）Frame protects top component with side（25）Side riser（30）The hinged otic placode of upper arrangement（31）Between, it is provided with protecting wire net hydraulic pressure
Cylinder（13）.
8. cherry coal according to claim 1 tunnels U-shaped canopy mechanization installation shield ejection device, it is characterised in that：The supporting
The rear portion of frame body is provided with diagonal brace hydraulic cylinder（16）；Diagonal brace hydraulic cylinder（16）Telescopic end and auxiliary case frame auxiliary rear cross beam（6）Phase
It is hinged, diagonal brace hydraulic cylinder（16）Fixing end be supported on roadway floor.
9. cherry coal according to claim 1 tunnels U-shaped canopy mechanization installation shield ejection device, it is characterised in that：The supporting
The main beam I of frame body main frame（4）With main beam II（5）And the auxiliary beam of auxiliary case frame（2）, respectively it is segmented hinged knot
Configuration formula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721404499.8U CN207377584U (en) | 2017-10-27 | 2017-10-27 | Cherry coal tunnels U-shaped canopy mechanization installation shield ejection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721404499.8U CN207377584U (en) | 2017-10-27 | 2017-10-27 | Cherry coal tunnels U-shaped canopy mechanization installation shield ejection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207377584U true CN207377584U (en) | 2018-05-18 |
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ID=62336804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721404499.8U Active CN207377584U (en) | 2017-10-27 | 2017-10-27 | Cherry coal tunnels U-shaped canopy mechanization installation shield ejection device |
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| CN (1) | CN207377584U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542482A (en) * | 2017-10-27 | 2018-01-05 | 沈阳天安科技股份有限公司 | Cherry coal tunnels U-shaped canopy mechanization installation shield ejection device |
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2017
- 2017-10-27 CN CN201721404499.8U patent/CN207377584U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542482A (en) * | 2017-10-27 | 2018-01-05 | 沈阳天安科技股份有限公司 | Cherry coal tunnels U-shaped canopy mechanization installation shield ejection device |
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