CN108978439A - The emergency gantry of usage mining machine installation - Google Patents
The emergency gantry of usage mining machine installation Download PDFInfo
- Publication number
- CN108978439A CN108978439A CN201811152049.3A CN201811152049A CN108978439A CN 108978439 A CN108978439 A CN 108978439A CN 201811152049 A CN201811152049 A CN 201811152049A CN 108978439 A CN108978439 A CN 108978439A
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- Prior art keywords
- gantry
- main
- socle
- excavator
- wheel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D15/00—Movable or portable bridges; Floating bridges
- E01D15/10—Travelling bridges, i.e. roller bridges; Sliding bridges; Rotary cylinder bridges, i.e. rotating about longitudinal axis to invert and raise the road
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The emergency gantry of usage mining machine installation includes socle mechanism, dual hinge structure, main gantry, preceding secondary gantry, rear secondary gantry.Four angles of main gantry are equipped with socle mechanism below.Socle side is equipped with by nut block, screw rod, screw rod head, wheel fork, the molecular running gear of wheel.Wheel height is adjustable.When gantry is open to traffic, socle lands, and wheel increases.When gantry pulls away, wheel lands, and socle increases.When installation, main gantry is sling the irrigation canals and ditches being placed in road construction, above the slag ridge with the power shovel of construction site.With power shovel, secondary gantry, preceding secondary gantry tiltedly put down one end respectively from main gantry and land after, can be open to traffic.When folding, forward and backward secondary gantry is sling overturning with power shovel and is placed on above main gantry, i.e., available trailer is dragged away.Should anxious gantry when being applied to be open to traffic in road construction the installation of usage mining machine be temporarily open to traffic gantry, facilitate vehicle pass-through.
Description
Technical field
The invention belongs to construction equipment fields, especially the emergency gantry of usage mining machine installation.
Background technique
In present road pipe laying construction, often one irrigation canals and ditches of horizontal digging, concrete, soil slag on street, highway
Block piles a slag ridge on irrigation canals and ditches side, keeps vehicle impassable.A large amount of vehicles have to detour.Vehicular traffic is brought much not
Just.A secondary gantry is put although temporarily taking on irrigation canals and ditches on some building sites, there is the difficulty across barrier above ground level, gantry
Folding and unfolding, mobile all inconvenient.
Summary of the invention
It is an object of the invention to overcome in existing road construction to cause the impassable disadvantage of vehicle, provide a kind of novel
The emergency gantry of gantry equipment, especially usage mining machine installation, hereinafter referred to as gantry.
The present invention is implemented as follows: the emergency gantry of usage mining machine installation includes socle mechanism, dual hinge structure, master
Gantry, preceding secondary gantry, rear secondary gantry.Dual hinge structure include between connecting plate, preceding hinge, rear hinge.Preceding hinge, rear hinge connect respectively
It connects on the both sides at connecting plate both ends.There is turnover step at main gantry rear.The turnover step leading flank both ends at main gantry rear and
It is hingedly connected at before on connecting plate together, is hingedly connected at together behind rear pair gantry front end and connecting plate rear end.Socle mechanism
Including socle, running gear.Socle upper end is connected to the following corner location of main gantry.Running gear includes nut block, screw rod, silk
Head, wheel fork, wheel.Nut block is connected to socle side.Wheel is mounted in wheel fork, and wheel fork upper end is connect with screw rod, screw rod
Upper end is connected with screw rod head.Left and right twisting screw rod head, can be such that wheel goes up and down；When gantry of meeting an urgent need is walked, wheel decline lands, and makes
Socle increases；When being open to traffic above emergency gantry, wheel is increased, and socle lands.Two in front of preceding pair gantry rear both sides and main gantry
While being hinged together.Rectangular space is all made among rear secondary gantry in main gantry, preceding secondary gantry.Main gantry, preceding secondary bridge
Lanyard is all connected on frame, rear secondary gantry.Emergency gantry is installed with excavator.When installation, the extension connected on main gantry
Rope sling on the dipper teeth of excavator, sling main gantry and be placed on above barrier by excavator；The lanyard on main gantry is removed, is used
Noose hangs over the lanyard on rear secondary gantry on the gap of the connecting rod on the scraper bowl and scraper bowl of excavator, excavator secondary gantry after
Lift and rotates backward, secondary gantry after putting down；The lanyard on rear secondary gantry is removed, the lanyard on preceding secondary gantry is hung over digging with noose
On the gap of connecting rod on the scraper bowl and scraper bowl of pick machine, excavator, which lifts preceding secondary gantry, to be rotated forward, secondary gantry before putting down, i.e.,
It can be open to traffic.When emergency gantry folding, the lanyard on preceding secondary gantry is first hung over the company on the scraper bowl and scraper bowl of excavator with noose
On the gap of bar, pair gantry rotates backward before excavator lifts, and hand fit is placed on preceding secondary gantry folding on main gantry；Before removing
Lanyard on secondary gantry hangs over the lanyard on rear secondary gantry with noose in the gap of the connecting rod on the scraper bowl and scraper bowl of excavator
On, pair gantry rotates forward after excavator lifts, and hand fit's secondary gantry folding after is placed on main gantry；Screw rod head is twisted, is put
Lower wheel, socle increase, i.e., available trailer pulls away.After emergency gantry is installed, main gantry, preceding secondary gantry, on rear secondary gantry
The lanyard of connection is pressed into below the rectangular space on the gantry where each lanyard.When gantry of meeting an urgent need is installed, between dual hinge structure
Connecting plate is placed on above the turnover step of main gantry.
The present invention has the advantages that, there are excavator, this gantry usage mining in 1, all road excavating irrigation canals and ditches construction site
Machine is installed, and is most convenient.It is not only safe and reliable in installation, and installation speed is fast, saves the time, mitigates worker's labour
Intensity.2, socle lower side is provided with running gear, and wheel decline lands when gantry can be made to walk, and socle increases；In gantry
During being open to traffic, wheel increase and socle lands, make gantry be open to traffic in it is more stable.3, the forward and backward secondary gantry of gantry can with folding,
Forward and backward pair gantry is overlapped on main gantry, is pulled away when moving with trailer, easily.
Detailed description of the invention
Fig. 1 is the portal structure figure after installation.
Fig. 2 is situation map after gantry folding.
Fig. 3 is that the gantry after folding is hung surface state figure by excavator.
Fig. 4 is that excavator slings main gantry top situation map in barrier.
Fig. 5 is that forward and backward side's socle of main gantry is placed on barrier both sides situation map by excavator.
Fig. 6 is that figure is put down in excavator secondary gantry expansion after.
Fig. 7 is that figure is put down in excavator secondary gantry expansion after.
Fig. 8 is that figure is put down in excavator secondary gantry expansion after.
Fig. 9 is that gantry installs, and be open to traffic situation map.
In attached drawing: ground 1, rear secondary gantry 2, socle 3, rear hinge 4, connecting plate 5, preceding hinge 6, the slag ridge 7, lanyard 8, irrigation canals and ditches
9, main gantry 10, hinge 11, preceding secondary gantry 12, wheel 13, shelf 14, leading flank 15, turnover step 16, screw rod head 17, screw rod
18, nut block 19, wheel fork 20, excavator 21, swing arm 22, bucket arm 23, dipper teeth 24, scraper bowl 25, pile crown 26, dowel pin 27, sled hole
28, sole 29, hydraulic cylinder 30, rocking bar 31, connecting rod 32, noose 33, closing piece 34, hook 35, hanging buckle 36, car 37.
Specific embodiment
It is the portal structure figure after installation in Fig. 1.Upper figure is main view.Second row is top view.Third row is M amplification
Figure, N enlarged drawing and wheel land, and socle increases figure.A lateral 9 is dug out in construction on ground.Impact grinding is mixed
Solidifying soil piles a slag ridge 7 in irrigation canals and ditches 9 with soil on one side.Main gantry respectively connects a socle 3, socle 3 on 10 following four angles
It is hollow rectangular tube.Socle upper end both ends have reinforcing rib to connect with main gantry.Socle lower end is connected with one piece of sole 29.It is secondary afterwards
2 front end of gantry is linked together with dual hinge structure and main 10 rear of gantry.The top view of dual hinge structure such as second row neutralizes
Shown in the M enlarged drawing of lower section.Dual hinge structure include between connecting plate 5, preceding hinge 6, rear hinge 4.Preceding hinge 6 and rear hinge 4 are distinguished
It is connected to the both ends on 5 both sides of connecting plate.Main gantry rear end is formed with one section of turnover step 16, and step 16 of transferring is than main gantry right
Low one layer.Preceding hinge is connect with 15 both sides of leading flank of the turnover step of main gantry.Hinge and rear secondary gantry front end both sides connect afterwards
It connects.Dual hinge structure is placed on above turnover step 16.Preceding pair 12 rear end of gantry and main gantry front end hinge 11 are connected to one
It rises.Space is produced among preceding pair gantry 12, rear secondary gantry 2 and main gantry 10.There is the connection of shelf 14 between space.It chats for convenience
It states, preceding pair gantry and rear secondary gantry are referred to as secondary gantry.Major and minor gantry both sides are the bridge plates of automobile tire traveling.
3 side of socle is equipped with the running gear of main gantry.Running gear include nut block 19, screw rod 18, screw rod head 17,
Wheel fork 20, wheel 13.Nut block 19 is connected with socle 3.Wheel 13 is mounted in wheel fork 20.18 lower end of screw rod and wheel fork connect
Integrally.Screw rod upper end is welded with a screw rod head 17 after being screwed into nut block 19.Left and right, which turns screw rod head, can make 13 liters of wheel
Drop.It is to turn screw rod head clockwise on the right of the following figure, wheel decline lands, and rises the sole 29 of socle 3 and leave ground
Situation, this is also the case where main gantry can walk.Screw rod head is tightened with nut block 19 and is fastened, wheel fork does not loosen.The following figure
It is reversely to turn screw rod head 17 in middle graph, wheel rises, and the sole of socle lands situation.The connection of forward and backward pair gantry both ends
There is lanyard 8, lanyard 8 is connected in the space among main gantry.Respectively weight is generally public 200 for main gantry, forward and backward secondary gantry
Within jin.
It is situation map after gantry folding in Fig. 2.First preceding secondary gantry around its 11 center of hinge between main gantry to the left
It turns to and is placed on above main gantry 10, then rear secondary gantry 2 is turned right to above preceding secondary gantry.Dual hinge structure be in order to
The thickness of secondary gantry before being allowed when secondary gantry folding afterwards.Between connecting plate 5 width, that is, figure in height.Between connecting plate be secondary gantry after making
It is designed above secondary gantry before capable of being placed on.The lanyard 8 installed in space among main gantry is hung down from space.
It is that the gantry after folding is hung surface state figure by excavator in Fig. 3.When erection bridge, first among main gantry
Space in both sides the scraper bowl 25 that is hung in excavator 21 of lanyard 8 dipper teeth 24 on, the dipper teeth of excavator is to rising to the bait
Lanyard is played, gantry is hung ground.In figure, bucket arm 23 is connected in front of the swing arm 22 of excavator 21,23 front end of bucket arm is connected with
Scraper bowl 25.Excavator is existing conventional machinery, is not described specifically here.
It is that excavator slings main gantry top situation map in barrier in Fig. 4.In figure, excavator slings gantry,
It is moved to 9 top of the slag ridge 7 and irrigation canals and ditches.
It is that forward and backward side's socle of main gantry is placed on barrier both sides situation map by excavator in Fig. 5.Excavation in Fig. 4
Forward and backward side's socle below main gantry is placed on 9 both sides of the slag ridge 7 and irrigation canals and ditches by machine, and the sole below socle lands.Then, it digs
The scraper bowl 25 of pick machine rotates down, and makes the decline of dipper teeth 24 a bit, lanyard 8 is loosened.Worker on ground is by lanyard from scraper bowl
It is removed on tooth.
There is dowel pin 27 in the W enlarged drawing of lower section in figure, 27 upper end of dowel pin is formed with pile crown 26, rectangular sled is provided on pile crown 26
Hole 28.Stake holes has been opened up on the sole of socle.After socle below main gantry is placed on barrier both sides, surfaceman's impact
Drill bushing drills out stake holes in the stake holes on sole, on ground.Then dowel pin is thrown into stake holes, to fixed socle and gantry.
Dowel pin is generally 16 to 18 centimeters long, and appropriate tightness is combined between dowel pin and stake holes, but is not too tight.Gantry has used
Afterwards, dowel pin pine can be prized with special ripping bar class tool to take out.
It is that figure is put down in excavator secondary gantry expansion after in Fig. 6, in Fig. 7, in Fig. 8.
In Fig. 6, the following figure is 33 structure chart of noose.33 1 ends of noose are connected with hanging buckle 36, another end is connected with
Hook 35.It links up with and closing piece 34 is installed on 35 upper openings.Noose 33, hanging buckle 36, hook 35 are all using very wide existing skill
Art.It after pressing inclined closing piece 34, hook to pierce into hanging buckle, looses one's grip, closing piece rebounds and blocks hanging buckle, does not fall off.
In upper figure, the hanging buckle of 33 one end of noose is passed through from the lanyard of rear secondary gantry right end and is pulled up, from digger shovel
It is passed through in vacancy above bucket rear between connecting rod 32 and scraper bowl, pulls down hanging buckle 36, hook 35 is hung in hanging buckle 36.Noose has
Suitable length has suitable distance between rear secondary gantry below the scraper bowl of excavator.As shown in the figure, after the scraper bowl 25 of excavator
Side is hinged with connecting rod 32, and 32 upper end of connecting rod and rocking bar 31 are hinged, and 31 other end of rocking bar is hinged on 23 leading portion of bucket arm, before bucket arm 23
End is hinged at 25 rear upper end of scraper bowl.The piston rod front end for the hydraulic cylinder 30 being hinged in bucket arm 23 and the hinge axis of connecting rod and rocking bar
It is hinged.The flexible of hydraulic cylinder can drive scraper bowl to rotate, this is the conventional configurations of existing excavator.Between scraper bowl rear and connecting rod
Top is the space of a vacancy, and as shown in the figure, noose passes through this vacancy.
In second row figure, the swing arm 22 and bucket arm 23 of excavator are rotated up, and secondary gantry is rotated up after slinging.
In Fig. 7, the scraper bowl of excavator secondary gantry after is lifted to plumbness, and the shovel of excavator is leaned against above rear pair gantry
It struggles against on bottom surface.
In Fig. 8, upper figure, excavator is continued to rotate, and rear pair gantry rear end relies on to be dropped to suitably above power shovel
When higher than main gantry, that is, stop operating.Surfaceman cooperates excavator driving person's operation to remove noose 33.In the following figure, excavate
Mechanical shovel bucket has been approached ground 1.Secondary gantry left end still relies on bucket floor afterwards.Scraper bowl is tilted upward, and rear pair gantry left end is still taken
On bucket floor inclined-plane.Then, excavator slowly retreats, and rear pair gantry left end is fallen on the ground.Secondary gantry is put down afterwards.
Excavator then opened barrier from gantry side.The crawler belt of excavator can easily cross the slag ridge 7 and irrigation canals and ditches 9.It excavates
Machine can also be shorter the outside square spade in the slag ridge 7, i.e., more convenient to pass through.
The excavator side that secondary gantry is put down before reaching, i.e. right in figure.By the above-mentioned process for putting down rear secondary gantry, dig
Pick machine puts down preceding secondary gantry, and forward and backward pair gantry is i.e. as shown in fig. 1 after putting down.Clear for drawing, dowel pin is not in Fig. 1
It draws.
It is that gantry installs, be open to traffic situation map in Fig. 9.In figure, car 37 is current just on gantry.When vehicle flowrate is big,
It is commanded by a people, it is left and right in turn to cross vehicle.
After gantry use, excavator is by the above-mentioned method for putting down forward and backward secondary gantry, first preceding secondary gantry noose
It is connected to top behind power shovel, secondary gantry turns left upwards before lifting.Current pair gantry deflects into the vertical line left side
When, preceding pair gantry upper end is natural to left avertence.At this moment, for driver the inside hook of scraper bowl, moving up makes scraper bowl bottom surface away from preceding
There is suitable distance in secondary gantry upper end, and then, scraper bowl is slowly put down.Preceding pair gantry upper end is and inclined i.e. because having passed past vertical line
Go to the left side of scraper bowl.Scraper bowl is that secondary gantry before noose is slowly put down is hauled above the right side of preceding secondary gantry.Preceding pair gantry is received
After folding is placed on main gantry, excavator reaches the left side in Fig. 1 again, the preceding secondary gantry in rear secondary gantry folding to main gantry
Above.Pull out dowel pin.Folding finishes.Adjustment wheel lands, and socle increases, and the i.e. available trailer of gantry is dragged away.
Claims (3)
1. the emergency gantry of usage mining machine installation, it is characterised in that:
(1), the emergency gantry of usage mining machine installation includes socle mechanism, dual hinge structure, main gantry, preceding secondary gantry, rear pair
Gantry；
(2), connecting plate, preceding hinge, rear hinge between dual hinge structure includes；
(3), preceding hinge, rear hinge are connected to a both sides at connecting plate both ends；
(4), there is turnover step at main gantry rear；
(5), the turnover step leading flank both ends at main gantry rear on connecting plate before be hingedly connected at together, before rear pair gantry
It holds and is hingedly connected at together behind connecting plate rear end；
(6), socle mechanism includes socle, running gear；
(7), socle upper end is connected to the following corner location of main gantry；
(8), running gear includes nut block, screw rod, screw rod head, wheel fork, wheel；
(9), nut block is connected to socle side；
(10), wheel is mounted in wheel fork, and wheel fork upper end is connect with screw rod, and screw rod upper end is connected with screw rod head；
(11), left and right twisting screw rod head, can be such that wheel goes up and down；When gantry of meeting an urgent need is walked, wheel decline lands, and makes socle liter
It is high；When being open to traffic above emergency gantry, wheel is increased, and socle lands；
(12), preceding secondary gantry rear both sides and main gantry front both sides are hinged together；
(13), main gantry, preceding secondary gantry, rectangular space is all made among rear secondary gantry；
(14), main gantry, preceding secondary gantry, be all connected with lanyard on rear secondary gantry；
(15), emergency gantry is installed with excavator；
(16), when installing, the lanyard connected on main gantry is covered on the dipper teeth of excavator, excavator, which slings main gantry, to be put
On barrier；The lanyard on main gantry is removed, the lanyard on rear secondary gantry is hung over noose the scraper bowl and shovel of excavator
On the gap of connecting rod on bucket, excavator secondary gantry after, which lifts, to rotate backward, secondary gantry after putting down；It removes on rear secondary gantry
Lanyard hangs over the lanyard on preceding secondary gantry on the gap of the connecting rod on the scraper bowl and scraper bowl of excavator, excavator handle with noose
Preceding pair gantry, which lifts, to be rotated forward, and secondary gantry, can be open to traffic before putting down；
(17), when emergency gantry folding, first the lanyard on preceding secondary gantry is hung on the scraper bowl and scraper bowl of excavator with noose
On the gap of connecting rod, pair gantry rotates backward before excavator lifts, and hand fit is placed on preceding secondary gantry folding on main gantry；It removes
Lanyard on preceding pair gantry hangs over the lanyard on rear secondary gantry with noose in the gap of the connecting rod on the scraper bowl and scraper bowl of excavator
On, pair gantry rotates forward after excavator lifts, and hand fit's secondary gantry folding after is placed on main gantry；Screw rod head is twisted, is put
Lower wheel, socle increase, i.e., available trailer pulls away.
2. the emergency gantry of usage mining machine installation according to claim 1, it is characterised in that: emergency gantry is installed
Afterwards, main gantry, preceding secondary gantry, the lanyard connected on rear secondary gantry are pressed into below the rectangular space on the gantry where each lanyard.
3. the emergency gantry of usage mining machine installation according to claim 1, it is characterised in that: when emergency gantry installation,
Connecting plate is placed on above the turnover step of main gantry between dual hinge structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811152049.3A CN108978439A (en) | 2018-09-29 | 2018-09-29 | The emergency gantry of usage mining machine installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811152049.3A CN108978439A (en) | 2018-09-29 | 2018-09-29 | The emergency gantry of usage mining machine installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108978439A true CN108978439A (en) | 2018-12-11 |
Family
ID=64543243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811152049.3A Withdrawn CN108978439A (en) | 2018-09-29 | 2018-09-29 | The emergency gantry of usage mining machine installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108978439A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111411571A (en) * | 2020-06-05 | 2020-07-14 | 王�华 | Movable is construction pavement for river regulation |
| CN112681140A (en) * | 2020-12-17 | 2021-04-20 | 湖北省路桥集团有限公司 | Bridge modified by existing roadbed at route intersection and construction method |
-
2018
- 2018-09-29 CN CN201811152049.3A patent/CN108978439A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111411571A (en) * | 2020-06-05 | 2020-07-14 | 王�华 | Movable is construction pavement for river regulation |
| CN112681140A (en) * | 2020-12-17 | 2021-04-20 | 湖北省路桥集团有限公司 | Bridge modified by existing roadbed at route intersection and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181211 |