CN105178377A - Dredging tool for operation outside closed conduit - Google Patents
Dredging tool for operation outside closed conduit Download PDFInfo
- Publication number
- CN105178377A CN105178377A CN201510312025.XA CN201510312025A CN105178377A CN 105178377 A CN105178377 A CN 105178377A CN 201510312025 A CN201510312025 A CN 201510312025A CN 105178377 A CN105178377 A CN 105178377A
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- closed conduit
- longitudinal
- supporting rod
- dredging
- sleeve
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Abstract
The invention relates to a dredging tool for operation outside a closed conduit. The dredging tool for operation outside the closed conduit comprises two winches, a transformation support for supporting and trailers. The two winches are arranged on the outer sides of adjacent inspection ports of the closed conduit respectively. The transformation support for supporting comprises an upper transverse supporting rod, a longitudinal upper supporting rod and a longitudinal lower supporting rod. The longitudinal upper supporting rod and the longitudinal lower supporting rod are hinged to the upper transverse supporting rod. The top end of the longitudinal upper supporting rod and the top end of the longitudinal lower supporting rod are each provided with a pulley. A traction rope of each winch is wound around the two pulleys and connected with the front end and the rear end of the corresponding trailer. The dredging tool greatly enhances safety of dredging operation; constructors only need to concentrate on the inspection ports for operation and do not need to enter the closed conduit; an original closed space operation mode of closed conduit dredging is changed, and the harm that personnel are poisoned and stifled is avoided; the safety coefficient of operation is increased; and a powerful guarantee is provided for smooth operation of the dredging operation of the closed conduit, and operation cost is reduced.
Description
Technical field
The present invention relates to a kind of closed conduit desilting instrument, specifically refer to, a kind of closed conduit desilting instrument that can carry out operation outside closed conduit.
Background technology
Closed conduit, as the important component part of plant drainage system, carries near zone draining task, and closed conduit has the advantage reducing moisture evaporation and the saving of fortune water.But due to many reasons such as long-plays, bottom closed conduit, long-pending silt situation is comparatively serious, and the cost of dredging operation is very high.Traditional closed conduit dredging method is that personnel enter in closed conduit, using giant wash away and dilute mud, then utilizing slush pump to draw mud to stacking a little.Because in closed conduit, mud aggregate amount is large, containing certain poisonous and harmful substance, air flow property in closed conduit is poor, directly endanger the health and lives safety of operating personnel, when the adjacent inspection hole of closed conduit is apart from each other, probably cause the operating personnel in closed conduit poisoning, suffocate, consequence is hardly imaginable.A kind ofly at the desilting instrument of the outer operation of closed conduit, then above-mentioned hazards can be effectively avoided if can research and develop.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of closed conduit desilting instrument for the outer operation of closed conduit, and convenient operation personnel carry out dredging operation outside closed conduit.
The technical scheme that the present invention solves the problem is as follows:
For a desilting instrument for the outer operation of closed conduit, it is characterized in that:
It comprises two power different hoist engine, two support conversion supports and the trailer for loading and transporting mud,
Described two hoist engines are separately positioned on the outside of the adjacent inspection hole of closed conduit, described support conversion support comprises transverse support bar and longitudinal upper rack posts of being hinged in transverse support bar and longitudinal lower fulcrum bar, described upper transverse support bar is erected on the inspection hole of closed conduit, pulley is installed respectively in the top of described longitudinal upper rack posts and the lower end of longitudinal lower fulcrum bar
The pull rope of two hoist engines is walked around two pulleys and is connected with the front and back ends of corresponding trailer.
The operating principle of said structure is, two pulley composition assembly pulleys of support conversion support, guide the direction of motion of pull rope, and small-power hoist engine returns closed conduit for dragging empty bucket, high-power hoist engine has the function of governing speed, for dragging mud to inspection hole.
Because the speed of two hoist engine release pull ropes is different, the reel of described two hoist engines is provided with sleeve, and described reel is provided with jacking block near end, and the end of described sleeve is provided with projection.When hoist engine scrolling wire rope, by traversing for the projection of sleeve to reel jacking block side, roll of tape moving sleeve scrolling together; During release pull rope, the projection of sleeve and the jacking block of reel are separated, like this at the rate of release synchronous axial system of the motionless situation lower sleeve of reel with pull rope.
Further improving is that the length sum of described jacking block and projection is less than the length difference between reel and sleeve.The smooth rotation of sleeve can be ensured like this.
Affixed for supportting the lower transverse support bar on the borehole wall on longitudinal lower fulcrum bar of described support conversion support.Multi-point support can guarantee that support conversion support is firm, not easily rocks.
The facade shape of described trailer is arc.Resistance when trailer returns can be reduced like this.
Compared with prior art, beneficial effect of the present invention is:
The present invention greatly strengthen the safety of dredging operation, constructor only need concentrate on inspection hole and carry out operation, and do not need to enter in closed conduit, change the Working in confined space pattern of original closed conduit desilting, the harm such as the personnel that avoid are poisoning, suffocate, improve the safety factor of operation, for closed conduit dredging operation carries out providing powerful guarantee smoothly, and reduce operating cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of support conversion support of the present invention.
Fig. 3 is the relation schematic diagram that lifting drum jacking block of the present invention and sleeve projection are separated.
Fig. 4 is the relation schematic diagram that lifting drum jacking block of the present invention contacts with sleeve projection.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail; the restriction of described embodiment not to invention protection domain; obviously, those of ordinary skill in the art are not needing to obtain other embodiments under the prerequisite paying creative work, and these all belong to protection scope of the present invention.
Shown in composition graphs 1, a kind of desilting instrument for the outer operation of closed conduit, it comprises the different hoist engine 1 of two power, 2, small-power hoist engine returns closed conduit for dragging empty bucket, high-power hoist engine is for dragging mud to inspection hole, two support conversion supports 3 and the trailer 5 for loading and transporting mud, described two hoist engines are separately positioned on the outside of the adjacent inspection hole of closed conduit 4, as shown in Figure 2, described support conversion support 3 comprises transverse support bar 31 and longitudinal upper rack posts 32 of being hinged in transverse support bar and longitudinal lower fulcrum bar 33, described upper transverse support bar is erected on the inspection hole of closed conduit, the top of described longitudinal upper rack posts and the lower end of longitudinal lower fulcrum bar install pulley 6 respectively, the pull rope 7 of two hoist engines walks around two pulleys with before corresponding trailer, rear end is connected.Affixed for supportting the lower transverse support bar 34 on the borehole wall on longitudinal lower fulcrum bar of described support conversion support.Longitudinal upper rack posts 32 and longitudinal lower fulcrum bar 33 can turn folding, and are convenient to in-site installation.
Because the speed of two hoist engine release pull ropes is different, the reel of described two hoist engines is provided with sleeve, and described reel is provided with jacking block near end, and the end of described sleeve is provided with projection.When hoist engine scrolling wire rope, by traversing for the projection of sleeve to reel jacking block side, roll of tape moving sleeve scrolling together; During release pull rope, the projection of sleeve and the jacking block of reel are separated, like this at the rate of release synchronous axial system of the motionless situation lower sleeve of reel with pull rope.Fig. 3 and Fig. 4 is the relation schematic diagram of high-power lifting drum and sleeve, and in figure, 10 is reel, and 10a is jacking block, and 11 is sleeve, and 11a is projection.Structure and the position relationship of the reel sleeve of small-power hoist engine are identical with high-power hoist engine, are no longer discussed at this.
The length sum of described jacking block and projection is less than the length difference between reel and sleeve.The facade shape of described trailer is arc.
The present invention greatly strengthen the safety of dredging operation, constructor only need concentrate on inspection hole and carry out operation, and do not need to enter in closed conduit, change the Working in confined space pattern of original closed conduit desilting, the harm such as the personnel that avoid are poisoning, suffocate, improve the safety factor of operation, for closed conduit dredging operation carries out providing powerful guarantee smoothly, and reduce operating cost.
Claims (5)
1., for a desilting instrument for the outer operation of closed conduit, it is characterized in that:
It comprises the different hoist engine (1,2) of two power, two support conversion supports (3) and the trailer (5) for loading and transporting mud,
Described two hoist engines are separately positioned on the outside of the adjacent inspection hole of closed conduit (4), described support conversion support (3) comprises transverse support bar (31) and longitudinal upper rack posts (32) of being hinged in transverse support bar and longitudinal lower fulcrum bar (33), described upper transverse support bar is erected on the inspection hole of closed conduit, the top of described longitudinal upper rack posts and the lower end of longitudinal lower fulcrum bar install pulley (6) respectively
The pull rope (7) of two hoist engines is walked around two pulleys and is connected with the front and back ends of corresponding trailer.
2. the desilting instrument for the outer operation of closed conduit according to claim 1, is characterized in that:
The reel of described two hoist engines is provided with sleeve, and described reel is provided with jacking block near end, and the end of described sleeve is provided with projection.
3. the desilting instrument for the outer operation of closed conduit according to claim 2, is characterized in that:
The length sum of described jacking block and projection is less than the length difference between reel and sleeve.
4. the desilting instrument for the outer operation of closed conduit according to claim 1, is characterized in that:
Affixed for supportting the lower transverse support bar (34) on the borehole wall on zeugopodium under the longitudinal direction of described support conversion support.
5. the desilting instrument for the outer operation of closed conduit according to claim 1, is characterized in that:
The facade shape of described trailer is arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510312025.XA CN105178377A (en) | 2015-06-09 | 2015-06-09 | Dredging tool for operation outside closed conduit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510312025.XA CN105178377A (en) | 2015-06-09 | 2015-06-09 | Dredging tool for operation outside closed conduit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105178377A true CN105178377A (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510312025.XA Pending CN105178377A (en) | 2015-06-09 | 2015-06-09 | Dredging tool for operation outside closed conduit |
Country Status (1)
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| CN (1) | CN105178377A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337493A (en) * | 2016-09-20 | 2017-01-18 | 中国冶集团有限公司 | Underground bye wash dredging and fishing device and dredging and fishing method thereof |
| CN106892017A (en) * | 2017-03-10 | 2017-06-27 | 江苏中宜生态土研究院有限公司 | A kind of bipacking-auger drives closed conduit walking robot |
| CN106930348A (en) * | 2017-03-09 | 2017-07-07 | 中国科学院武汉岩土力学研究所 | A kind of steel wire bobbles closed conduit desilting system |
| CN110670708A (en) * | 2019-09-06 | 2020-01-10 | 中国水利水电第七工程局有限公司 | Hidden culvert dredging system |
Citations (6)
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|---|---|---|---|---|
| CN2237660Y (en) * | 1995-12-06 | 1996-10-16 | 谢成海 | Pull-type machine for cleaning watercourse |
| CN1235228A (en) * | 1998-05-11 | 1999-11-17 | 赵玉森 | Sewage dredger and use thereof |
| CN1296103A (en) * | 1999-11-10 | 2001-05-23 | 谢承林 | Traction type mud dredger |
| CN202730814U (en) * | 2012-08-23 | 2013-02-13 | 中国农业科学院农田灌溉研究所 | Pit-pond dredging device |
| CN103171986A (en) * | 2013-02-28 | 2013-06-26 | 崔晓君 | Winch device and on-off method thereof |
| KR101317857B1 (en) * | 2013-04-02 | 2013-10-14 | (주)에이치엔피테크 | Closed conduit silted deposit disposal system and method thereof |
-
2015
- 2015-06-09 CN CN201510312025.XA patent/CN105178377A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2237660Y (en) * | 1995-12-06 | 1996-10-16 | 谢成海 | Pull-type machine for cleaning watercourse |
| CN1235228A (en) * | 1998-05-11 | 1999-11-17 | 赵玉森 | Sewage dredger and use thereof |
| CN1296103A (en) * | 1999-11-10 | 2001-05-23 | 谢承林 | Traction type mud dredger |
| CN202730814U (en) * | 2012-08-23 | 2013-02-13 | 中国农业科学院农田灌溉研究所 | Pit-pond dredging device |
| CN103171986A (en) * | 2013-02-28 | 2013-06-26 | 崔晓君 | Winch device and on-off method thereof |
| KR101317857B1 (en) * | 2013-04-02 | 2013-10-14 | (주)에이치엔피테크 | Closed conduit silted deposit disposal system and method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337493A (en) * | 2016-09-20 | 2017-01-18 | 中国冶集团有限公司 | Underground bye wash dredging and fishing device and dredging and fishing method thereof |
| CN106337493B (en) * | 2016-09-20 | 2018-10-23 | 中国一冶集团有限公司 | Subdrainage pipe trench dredges fishing device and its thin fishing method |
| CN106930348A (en) * | 2017-03-09 | 2017-07-07 | 中国科学院武汉岩土力学研究所 | A kind of steel wire bobbles closed conduit desilting system |
| CN106892017A (en) * | 2017-03-10 | 2017-06-27 | 江苏中宜生态土研究院有限公司 | A kind of bipacking-auger drives closed conduit walking robot |
| CN110670708A (en) * | 2019-09-06 | 2020-01-10 | 中国水利水电第七工程局有限公司 | Hidden culvert dredging system |
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Application publication date: 20151223 |