CN202370086U

CN202370086U - Turnover device

Info

Publication number: CN202370086U
Application number: CN201120502600XU
Authority: CN
Inventors: 甘俊; 王新伟
Original assignee: Hu'nan Qisi Environmental Co Ltd
Current assignee: Hu'nan Qisi Environmental Co Ltd
Priority date: 2011-12-06
Filing date: 2011-12-06
Publication date: 2012-08-08
Anticipated expiration: 2021-12-06

Abstract

The utility model provides a turnover device, which comprises a support base which is fixedly arranged on a pipeline dredging vehicle, a gear box, a rack bar and a turnover frame, wherein a sliding bar is arranged in the support base in a sliding mode; the gear box is fixedly connected to the sliding bar and is meshed with the rack bar; and the turnover frame is arranged on the rack bar in a detachable mode, is provided with a bearing roller and ascends into a pipeline inspection shaft by the rack bar. By the turnover device, a digging device can enter an underground pipeline from the pipeline inspection shaft smoothly or enter the pipeline inspection shaft from the underground pipeline smoothly, so that the dredging operation of the pipeline dredging vehicle is smooth.

Description

Turning device

Technical field

The utility model relates to underground blow-off line machines for mud clearage field, especially, relates to a kind of turning device that is used for changing smoothly the excavating device direction.

Background technology

At present, the underground blow-off line in city mainly utilizes dredging vehicle to carry out blowdown and handles, and its main working method is to adopt the excavating device of dredging vehicle will silt thing up in underground blow-off line, to draw out.The two ends of excavating device are connected with wire rope respectively, and two wire rope extend the well head of two pipe manholes separated by a distance respectively, and then are connected to first hydraulic wireline winch and second hydraulic wireline winch of dredging vehicle.Through controlling first hydraulic wireline winch and second hydraulic wireline winch; Thereby make two wire rope drag excavating device and in underground blow-off line, dig the work of drawing; After silting thing up and entering in the excavating device, second hydraulic wireline winch and then excavating device pulled out in underground blow-off line.Dredging vehicle is unloaded to the thing that silts up in the excavating device in the tipping lorry again.

But; Underground blow-off line is vertical with pipe manhole; Because of the length of excavating device caliber greater than pipe manhole; When excavating device from pipe manhole get into underground blow-off line and when excavating device when the mouth of pipe of underground blow-off line enters in the pipe manhole, excavating device tends to clamping stagnation at the mouth of pipe, it is many unfavorable that the clamping stagnation of excavating device brings to the mediation work of underground blow-off line.

The utility model content

The utility model purpose is to provide a kind of turning device, enters in the pipe manhole and in pipe manhole enters into underground blow-off line the time, excavating device tends to the technical problem of clamping stagnation at the mouth of pipe to solve excavating device from the mouth of pipe of underground blow-off line.

For realizing above-mentioned purpose, an aspect according to the utility model provides a kind of turning device; Comprise the supporting seat that is fixedly installed in pipeline dredging vehicle, a sliding bar is installed in the supporting seat slidably, turning device also comprises gear-box, ratch and roll over stand; Gear-box is fixedly connected on sliding bar, and gear-box and ratch engagement, and roll over stand is removably installed in ratch; Wherein, roll over stand is provided with the bearing cylinder, and roll over stand is dropped in the pipe manhole by ratch.

Further, turning device also comprises hydraulic motor, and the gear in the fluid motor-driven gear-box rotates.

Further, turning device also comprises adjustable support leg, and adjustable support leg is removably installed in ratch.

Further, adjustable support leg comprises a mount pad, and adjustable support leg is fixedly installed in ratch through mount pad; Adjustable support leg also comprises fixture and sleeve pipe; Fixture is arranged at mount pad, and first end of sleeve pipe is rotatably mounted in fixture through second, and sleeve pipe is selectively vertical with ratch or close up.

Further, be equipped with first elastic successively in the sleeve pipe and the adjustable ground fixed cover is equipped with an adjusting rod, wherein, the inner end wall of first end of end wall and the sleeve pipe of adjusting rod is replaced at the two ends of first elastic elasticity respectively; Adjusting rod is provided with the first spring spacer, and sleeve pipe is provided with the adjustment hole at a plurality of intervals, and the first spring spacer selectively fixes with arbitrary adjustment hole.

Further; Fixture comprises first fixed head and second fixed head that is relatively arranged on mount pad, and first fixed head and second fixed head are provided with corresponding first stopper slot, and sleeve pipe is provided with first limited block; When sleeve pipe and ratch close up, first limited block and the first stopper slot tabling.

Further; Fixture also comprises the 3rd fixed head; First fixed head is connected with second fixed head through the 3rd fixed head, and first fixed head and second fixed head also are provided with corresponding second stopper slot, when sleeve pipe is vertical with ratch; First limited block and the second stopper slot tabling, and sleeve pipe presses on the 3rd fixed head.

Further, roll over stand comprises a quick connector, and ratch is provided with and the quick connector interface matched.

Further, roll over stand also comprises first, and first is placed on quick connector versatilely, and roll over stand is around first rotation; Roll over stand also comprises gag lever post, and gag lever post and bearing cylinder are arranged at first both sides, and ratch is backstop gag lever post or bearing cylinder selectively.

Further, quick connector is provided with the second spring spacer, and interface is provided with and the second spring spacer corresponding positioning hole, and the second spring spacer operationally fixes with locating hole or separates.

Further, locating part is set in the quick connector, locating part comprises second elastic of spacing head and elasticity abutting and spacing head, and first is provided with stopper slot, and spacing head is operationally replaced with stopper slot or separated.

The utlity model has following beneficial effect: the turning device of the utility model can make excavating device successfully enter in the underground pipeline or from underground pipeline from pipe manhole and enter in the pipe manhole, and then make that the mediation work of pipeline dredging vehicle is more smooth.

Except top described purpose, feature and advantage, the utility model also has other purpose, feature and advantage.To do further detailed explanation to the utility model with reference to figure below.

Description of drawings

The accompanying drawing that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:

Fig. 1 is the structural representation that the turning device of the utility model preferred embodiment is applied to pipe-dredging;

Fig. 2 is the structural representation that the roll over stand of the utility model preferred embodiment is in off working state;

Fig. 3 is the adjustable support leg of the utility model preferred embodiment and the installment state sketch map of ratch;

Fig. 4 is the structural representation of the ratch of the utility model preferred embodiment;

Fig. 5 is the adjustable support leg of the utility model preferred embodiment and the structural representation that ratch installs and the off working state sketch map of adjustable support leg.

Fig. 6 is the structural representation that the roll over stand of the utility model preferred embodiment is installed on ratch;

Fig. 7 is the in running order structural representation of the roll over stand of the utility model preferred embodiment;

Fig. 8 to Figure 13 is that the roll over stand of the utility model preferred embodiment is with the view of excavating device from underground blow-off line introduction pipe manhole.

The specific embodiment

Embodiment to the utility model is elaborated below in conjunction with accompanying drawing, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.

Referring to Fig. 1, the turning device of the utility model is applied on the pipeline dredging vehicle 1, is convenient to the obstruction in pipeline dredging vehicle 1 dredging underground pipeline 7.Underground pipeline 7 and adjacent two pipe manholes, 6 vertical communicating.Pipeline dredging vehicle 1 is positioned at the well head place of pipe manhole 6, and in the process that 1 pair of underground pipeline 7 of pipeline dredging vehicle is dredged, excavating device 3 needs in underground pipeline 7, to carry out the work of drawing of digging repeatedly.Particularly, the dodge gate of excavating device 3 is connected in first steel cable 2, and first steel cable 2 is connected in first hydraulic wireline winch 11 of pipeline dredging vehicle 1; The top of excavating device 3 is connected in second steel cable 4, and second steel cable 4 is connected in second hydraulic wireline winch 13 of pipeline dredging vehicle 1.Through controlling first hydraulic wireline winch 11 and second hydraulic wireline winch 13, in underground pipeline 7, carry out the work of drawing of digging repeatedly thereby make win steel cable 2 and second steel cable 4 drag excavating device 3, and then will silt thing up and dig and draw out.

Can know that by Fig. 1 second steel cable 4 is connected to the top of excavating device 3 from second hydraulic wireline winch 13.Drawn when silting thing up when excavating device 3 digs in underground pipeline 7, second steel cable 4 needs excavating device 3 is pulled out in underground pipeline 7 and pipe manhole 6 successively, the pipeline dredging vehicle 1 and then again things that silt up in the excavating device 3 are unloaded.After having unloaded, excavating device 3 is pulled to again in the underground pipeline 7 and digs the work of drawing.When excavating device 3 enters into underground pipeline 7 or enters into the process of the pipe manhole 6 on the right from underground pipeline 7 from the pipe manhole 6 on the right; Excavating device 3 needs to turn to through the turning device 5 of the utility model, so that excavating device 3 passes through the mouth of pipe of underground pipeline 7 smoothly.

Referring to Fig. 2, the turning device 5 of the utility model comprises supporting seat 51, and these supporting seat 51 horizontal fixed are installed on the chassis (figure does not show) of pipeline dredging vehicle 1.Be horizontally disposed with slidably sliding bar 52 in the supporting seat 51.First end of sliding bar 52 is fixedly connected on a gear-box 53.Second end of sliding bar 52 is connected in power set (figure does not show), and these power set preferably adopt oil cylinder.Gear-box 53 be vertically installed with one with gear-box 53 in the adjustable length ratch 54 that is meshed of gears, this ratch 54 can disconnect according to the actual grade of pipe manhole 6.Gear-box 53 also is connected in a hydraulic motor 5, and the gear that drives in this gear-box 53 through this hydraulic motor 5 rotates, and moves up and down thereby drive ratch 54.The lower end of ratch 54 is set with a dismountable roll over stand 55.Roll over stand 55 comprises that first 551, the first 551 both sides are respectively arranged with gag lever post 552 and bearing cylinder 553.Preferably, also be equipped with a pipe box on the gag lever post 552 versatilely.First 551 lower end that is installed in rotation on ratch 54, roll over stand 55 can spin upside down around first 551.But the sidewall pivot of ratch 54 is equipped with adjustable support leg 56 with turning 90 degrees, and this adjustable support leg 56 is between gear-box 53 and roll over stand 55.This is adjustable, and support leg 56 and sliding bar 52 are positioned at the same side of ratch 54.Roll over stand 55 is arranged at the opposite side with adjustable support leg 56 and sliding bar 52.

The roughly process that the turning device 5 of the utility model is placed in pipe manhole 6 is: power set are pushed into sliding bar 52 along supporting seat 51 the well head place of pipe manhole 6; Gear in hydraulic motor 5 driving gearboxs 53 rotates, thereby drives the shaft bottom that ratch 54 extends pipe manhole 6.Adopt manual type that adjustable support leg 56 is put down, promptly adjustable support leg 56 is vertical with ratch 54, makes adjustable support leg 56 vertically compress the borehole wall of pipe manhole 6.

Please combine referring to Fig. 3 to Fig. 5, adjustable support leg 56 comprises a mount pad 57, and this mount pad 57 comprises a fixed bar 571 and a spacer pin 572.The sidewall of ratch 54 is provided with respectively and fixed bar 571 and spacer pin 572 corresponding first fixing hole 541 and second fixing holes 542 up and down.Preferably, first fixing hole 541 is up big and down small shoulder hole.The end wall that the big nose end of first fixing hole 541 is enough to hold fixed bar 571 passes.Adjustable support leg 56 through the detailed process that mount pad 57 is installed on ratch 54 is: the big nose end that earlier fixed bar 571 of mount pad 57 is passed first fixing hole 541 of ratch 54; Then; Make mount pad 57 move down along the sidewall of ratch 54; When spacer pin 572 was run into second fixing hole 542, spacer pin 572 moved in second fixing hole 542 under the elastic force effect of first elastic 573, and spacer pin 572 promptly is fastened in second fixing hole 542.At this moment, fixed bar 571 is sticked in the aperture of first fixing hole 541.

When needs disassemble adjustable support leg 56 from ratch 54; Spacer pin 572 is pulled away out in second fixing hole 542, simultaneously, adjustable support leg 56 is moved up along ratch 54; Make fixed bar 571 be positioned at the big nose end of first fixing hole 541, more whole adjustable support leg 56 is pulled away from ratch 54.

Because of the diameter of pipe manhole 6 has the branch of size, therefore, need make the adjustable length of adjustable support leg 56, to adapt to the diameter of different pipe manholes 6.

Please refer again to Fig. 3, adjustable support leg 56 also comprises a fixture, and fixture comprises vertically opposite first fixed head 561 and second fixed head that is arranged at mount pad 57, is connected with a base plate between the downside of the downside of first fixed head 561 and second fixed head.Adjustable support leg 56 also comprises a sleeve pipe 563.First end warp of sleeve pipe 563 is installed between first fixed head 561 and second fixed head for second 562, and sleeve pipe 563 compresses base plate when horizontal level.Sleeve pipe 563 can revolve around second 567 and turn 90 degrees.In sleeve 563, be nested with first elastic 564 and adjusting rod 565 successively from second end of sleeve 563.The two ends of first elastic 564 elasticity respectively compress the inner end wall of first end of end wall and the sleeve pipe 563 of adjusting rod 565.Adjusting rod 565 is provided with the first spring spacer 566, and the wall of sleeve pipe 563 is provided with a plurality of same straight line and adjustment holes 560 at interval of being positioned at.The first spring spacer 566 of adjusting rod 565 under manually-operated selectively with a plurality of adjustment hole 560 in arbitrary adjustment hole 560 fasten.As shown in Figure 3, when needs are transferred length with adjustable support leg 56, only need the first spring spacer 566 is pressed, the adjustment hole 560 that the spring spacer 566 of winning is fastened with it is separated.Toward moving left, simultaneously, the first spring spacer 566 is also correspondingly toward moving left under the elastic force effect of first elastic 564 for adjusting rod 565.When the first spring spacer 566 was run into the adjustment hole 560 on the left side, the first spring spacer 566 fastened with adjustment hole 560 again.In like manner, when needs shorten the length of adjustable support leg 56, the first spring spacer 566 is pressed, the adjustment hole 560 that the spring spacer 566 of winning is fastened with it is separated.Simultaneously, adjusting rod 565 is promoted in sleeve pipe 563, when the first spring spacer 566 was run into the adjustment hole 560 on the right, the first spring spacer 566 fastened with adjustment hole 560 again.Adopt aforesaid way, can realize the length adjustment of adjustable support leg 56.

Please refer again to Fig. 5,, sleeve pipe 563 packed up, make sleeve pipe 563 and ratch 54 close up in off working state.When sleeve pipe 563 was packed up, sleeve pipe 563 may fall down around second 567 because of slight external force effect, (external force effect maybe from the vibrations of pipeline dredging vehicle 1 itself).For making sleeve pipe 563 be difficult for falling down, first fixed head 561 and second fixed head are set to corresponding arc limit, and the top on the arc limit of first fixed head 561 and second fixed head is provided with corresponding first stopper slot 56.Sleeve pipe 563 is provided with first limited block 569.When sleeve pipe 563 when packing up for second 567, first limited block 569 moves along the arc limit of first fixed head 561 and second fixed head, when sleeve pipe 563 and ratch 54 close up, first limited block 569 just in time with first stopper slot, 56 tablings.Like this, slight external force is difficult for making sleeve pipe 563 to fall down.

Preferably; When sleeve pipe 563 is positioned at horizontal level; Promptly in running order; For making sleeve pipe 563 more firm, also be provided with corresponding second stopper slot 570 in the bottom on the arc limit of first fixed head 561 and second fixed head, thereby make win limited block 569 and second stopper slot, 570 tablings.

More than be detailed description, set forth in the face of roll over stand 55 down adjustable support leg 56.

See also Fig. 6, roll over stand 55 comprises a quick connector 550, and ratch 54 is provided with the interface 543 that matches with quick connector 550.Quick connector 550 is provided with the second spring spacer 554, and interface 543 is provided with the locating hole that fastens with the second spring spacer 554.After the second spring spacer 554 pressed, again quick connector 550 is inserted in the interfaces 543, make the second spring spacer 554 eject, thereby quick connector 550 is fixedly connected on interface 543 apace from locating hole.Above-mentioned first 551 is nested with versatilely in quick connector 550.Above-mentioned gag lever post 552 connections are arranged on first 551 first side, and parallel with first 551.Above-mentioned bearing cylinder 553 connections are arranged on first 551 second side, and parallel with first 551.Gag lever post 552 and first 551 first plane that forms and first 551 angle with second plane of bearing cylinder 553 formation are approximately 150 degree.In other embodiments, the quick connector 550 of roll over stand 55 can the one design with the interface 543 of ratch 54.

Fig. 6 is the off working state sketch map of roll over stand 55, when ratch 54 drops to roll over stand 55 in the process in shaft bottom of pipe manhole 1, and above the bearing cylinder 553 of roll over stand 55 is positioned at, at this moment, below gag lever post 552 is positioned at.In the process that roll over stand 55 descends, roll over stand 55 may be around first 551 upset downwards because of slight external force effect, (external force effect maybe from the vibrations of pipeline dredging vehicle 1 itself).For making roll over stand 55 in the process that descends, keep state as shown in Figure 6, in the quick connector 550 of roll over stand 55, be provided with locating part.Locating part comprises second elastic 555 and spacing 556.First 551 the sidewall that is placed in the quick connector 550 is provided with stopper slot 557.Under the elastic force effect of second elastic 555, be resisted against in the stopper slot 557 for spacing 556.When roll over stand 55 in the process that descends, replace because of first 551 limited 556, therefore, roll over stand 55 can not overturn because of slight external force effect.

When the ratch 54 that roll over stand 55 and adjustable support leg 56 are installed is vertically extended pipe manhole 6, adopt artificial method that adjustable support leg 56 is put down, make adjustable support leg 56 vertically compress the borehole wall of pipe manhole 6.When second hydraulic wireline winch 13 drops to the bottom of pipe manhole 6 through second steel cable 4 with excavating device 3; Excavating device 3 collides the gag lever post 552 of roll over stand as shown in Figure 6 55; Thereby make roll over stand 55 overturn downwards; And then bearing cylinder 553 is positioned at the bottom, and gag lever post 552 is turned to the opposite side of ratch 54, and ratch 54 backstop gag lever posts 552.Be that roll over stand 55 is in duty as shown in Figure 7.

As shown in Figs. 8 to 11; When excavating device 3 be mounted with silt thing up after; Second steel cable 4 pulls outward excavating device 3 (at this moment in underground pipeline 7 under the effect of second hydraulic wireline winch 13; First steel cable 2 does not apply pulling force to excavating device 3), when excavating device 3 was moved to the mouth of pipe of underground pipeline 7 by second steel cable 4, roll over stand 55 began up to overturn under the drive of second steel cable 4.In roll over stand 55 retrousse processes, second steel cable, the 4 pulling excavating devices 3 on the bearing cylinder 553 of roll over stand 55 are laterally outwardly swung, and make excavating device 3 break away from underground pipeline 7, and then get into smoothly in the pipe manhole 6.When excavating device 3 with after roll over stand 55 separates, roll over stand 55 is turned to top, is in off working state.Second steel cable 4 continues excavating device 3 is pulled out pipe manhole 6, and pipeline dredging vehicle 1 control excavating device 3 is with silting the thing completion of discharge up in the excavating device 3.In the process that rises, first steel cable 2 does not contact the steel cable 2 of winning on the gag lever post that is positioned at the bottom 552 with the borehole wall at excavating device 3, thereby reduces the wearing and tearing to first steel cable 2.

To shown in Figure 13, after silting thing up and unloaded in the excavating device 3, pipeline dredging vehicle drops to excavating device 3 in the pipe manhole 6 again like Figure 12.When excavating device 3 is run into the gag lever post 552 of roll over stand 55, make roll over stand 55 down overturn, simultaneously, 2 pairs of excavating devices 3 of first steel cable apply pulling force.In the process that roll over stand 55 down turns over, first steel cable, 2 pulling excavating devices 3 laterally move in underground pipeline 7, thereby make excavating device 3 successfully enter in the underground pipeline 7 from pipe manhole 6.

To sum up, the turning device 5 of the utility model can make excavating device 3 successfully enter in the underground pipeline 7 or from underground pipeline 7 from pipe manhole 6 and enter in the pipe manhole 6, and then make that the mediation work of pipeline dredging vehicle 1 is more smooth.

The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.

Claims

1. a turning device is characterized in that, said turning device (5) comprises the supporting seat (51) that is fixedly installed in pipeline dredging vehicle (1); One sliding bar (52) is installed in the said supporting seat (51) slidably; Said turning device (5) also comprises gear-box (53), ratch (54) and roll over stand (55), and said gear-box (53) is fixedly connected on said sliding bar (52), and said gear-box (53) and said ratch (54) engagement; Said roll over stand (55) is removably installed in said ratch (54); Wherein, said roll over stand (55) is provided with bearing cylinder (553), and said roll over stand (55) is dropped in the pipe manhole (6) by said ratch (54).

2. turning device according to claim 1 is characterized in that, said turning device (5) also comprises hydraulic motor (58), and the gear that said hydraulic motor (58) drives in the said gear-box (53) rotates.

3. turning device according to claim 1 is characterized in that, said turning device (5) also comprises adjustable support leg (56), and said adjustable support leg (56) is removably installed in said ratch (54).

4. turning device according to claim 3; It is characterized in that; Said adjustable support leg (56) comprises a mount pad (57); Said adjustable support leg (56) is fixedly installed in said ratch (54) through said mount pad (57), and said adjustable support leg (56) also comprises fixture and sleeve pipe (563), and said fixture is arranged at said mount pad (57); First end of said sleeve pipe (563) is rotatably mounted in said fixture through second (567), and said sleeve pipe (563) is selectively vertical with said ratch (54) or close up.

5. turning device according to claim 4; It is characterized in that; Be equipped with first elastic (564) and adjustable ground fixed cover in the said sleeve pipe (563) successively and be equipped with an adjusting rod (565); Wherein, the two ends of said first elastic (564) respectively elasticity replace the inner end wall of first end of end wall and the said sleeve pipe (563) of said adjusting rod (564); Said adjusting rod (565) is provided with the first spring spacer (566), and said sleeve pipe (563) is provided with the adjustment hole (560) at a plurality of intervals, and the said first spring spacer (566) selectively fixes with arbitrary said adjustment hole (560).

6. turning device according to claim 5; It is characterized in that; Said fixture comprises first fixed head (561) and second fixed head that is relatively arranged on said mount pad (57), and said first fixed head (561) and said second fixed head are provided with corresponding first stopper slot (568), and said sleeve pipe (563) is provided with first limited block (569); When said sleeve pipe (563) and said ratch (54) when closing up, said first limited block (569) and said first stopper slot (568) tabling.

7. turning device according to claim 6; It is characterized in that; Said fixture also comprises the 3rd fixed head; Said first fixed head (561) is connected with said second fixed head through said the 3rd fixed head, and said first fixed head (561) and said second fixed head also are provided with corresponding second stopper slot (570), when said sleeve pipe (563) is vertical with said ratch (54); Said first limited block (569) and said second stopper slot (570) tabling, and said sleeve pipe (563) presses on said the 3rd fixed head.

8. turning device according to claim 1 is characterized in that, said roll over stand (55) comprises a quick connector (550), and said ratch (54) is provided with and said quick connector (550) interface matched (543).

9. turning device according to claim 8 is characterized in that, said roll over stand (55) also comprises first (551), and said first (551) are placed on said quick connector (550) versatilely, and said roll over stand (55) is around said first (551) rotation; Said roll over stand (55) also comprises gag lever post (552), and said gag lever post (552) and said bearing cylinder (553) are arranged at the both sides of said first (55), and said ratch (54) is said gag lever post of backstop (552) or said bearing cylinder (553) selectively.

10. turning device according to claim 9; It is characterized in that; Said quick connector (550) is provided with the second spring spacer (554); Said interface (543) is provided with and said second spring spacer (554) corresponding positioning hole, and the said second spring spacer (554) operationally fixes with said locating hole or separates.

11. turning device according to claim 10; It is characterized in that; Said quick connector is provided with locating part in (550); Said locating part comprises that spacing head (556) and elasticity replaces second elastic (555) of said spacing head (556), and said first (551) are provided with stopper slot (557), and said spacing head (556) is operationally replaced with said stopper slot (557) or separated.