CN102787601A - Shock-resisting abrasion-resisting concrete conveying descent control device - Google Patents
Shock-resisting abrasion-resisting concrete conveying descent control device Download PDFInfo
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- CN102787601A CN102787601A CN2012102402895A CN201210240289A CN102787601A CN 102787601 A CN102787601 A CN 102787601A CN 2012102402895 A CN2012102402895 A CN 2012102402895A CN 201210240289 A CN201210240289 A CN 201210240289A CN 102787601 A CN102787601 A CN 102787601A
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- control device
- descent control
- descending lifeline
- resisting
- abrasion
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Abstract
A shock-resisting abrasion-resisting concrete conveying descent control device comprises a material receiving bucket. The material receiving bucket is arranged on a support, the support is arranged on a well wall, the lower portion of the material receiving bucket is provided with a first articulated chute, and the lower end of the first articulated chute is provided with a descent control device body. The descent control device body comprises transition connectors at two ends and a middle descent control device main body, multiple layers of material partition plates are arranged on the lateral side inside the descent control device main body, every two adjacent layers of material partition plates are arranged in a staggered mode, and a second articulated chute is arranged at the bottom of the descent control device body. The shock-resisting abrasion-resisting concrete conveying descent control device is quick in chute speed, simple in structure, convenient to mount and dismount, high in work efficiency, capable of being used repeatedly and low in cost, effectively prevents aggregate from being separated, improves concrete peaceability, ensures concrete quality and utilizes a conveyed raw material as an abrasion-resisting material. Polyurethane abrasion-resisting liners are installed on material blocking plates and the material partition plates of the descent control device main body, thereby preventing the material blocking plates and the material partition plates of the descent control device from being abraded, prolonging the service life of the descent control device and avoiding aggregate separation.
Description
Technical field
The present invention relates to impact-resistant abrasion-proof and carry concrete descending lifeline field, be specifically related to a kind ofly in dam concrete vertical transport process, work to prevent that Segregation from having reached impact-resistant abrasion-proof.
Background technology
In Hydraulic and Hydro-Power Engineering was built, especially underground power house and water-carriage system engineering is characterized in that a hole is many, vertical shaft is many, the discrepancy in elevation is big, carried to concrete and had brought many difficulties.In order to guarantee concrete pouring quality, the mode of movement of traditional concrete mainly contains in the construction: upwards carry from the shaft bottom, carry out handling, down slip from well head with elephant trunk and send, adopt the My-Box descending lifeline to carry with cage with pump truck.But these modes all have problems, and as carrying easy generation plugging with pump truck, and the bottom does not allow that pump truck is set and the concrete transport vehicle passes through, so concrete is carried and received very big restriction; When adopting the cage handling, must be equipped with corresponding auxiliary loop wheel machine equipment, cause cost to increase, and handling speed can not satisfy the placing intensity requirement slowly; When adopting elephant trunk down to slip concrete, though configuration is simple, slips and send speed fast, Segregation is more serious; Adopt the AT expansion tube the most convenient, but cost an arm and a leg, and can not reuse, cost is higher; My-Box descending lifeline, this conveying equipment have that transportation means is simple, speed is fast, cost is low, and have guaranteed the advantages such as quality of concrete, but exist the My-Box descending lifeline about revolve problems such as My-Box quick abrasion, life-span be short.
Summary of the invention
The technical problem that the present invention will solve is in order to provide a kind of impact-resistant abrasion-proof to carry concrete descending lifeline device, and it adopts fabricated structure, and easy accessibility is simple in structure.At elephant trunk, descending lifeline main body striker plate, material baffle the wear-resisting liner of polyurethane is installed all, can subtracts impact energy and impact noise in the concrete dropping process, compliance with environmental protection requirements.
The objective of the invention is to realize like this:
A kind of impact-resistant abrasion-proof is carried concrete descending lifeline device, and it comprises hopper, and hopper is arranged on the support; Support is arranged on the borehole wall, and the hopper bottom is provided with first elephant trunk, and the first elephant trunk lower end is provided with descending lifeline; Described descending lifeline comprises the transit joint and middle descending lifeline main body at two ends; Descending lifeline body interior side is provided with the multilayer material baffle, and the material baffle of adjacent two layers shifts to install, and the descending lifeline bottom is provided with second elephant trunk.
Above-mentioned descending lifeline main body is a square structure, is connected through first flange between descending lifeline main body and the transit joint.
Be connected through second flange between above-mentioned transit joint and first elephant trunk, second elephant trunk.
Above-mentionedly on the borehole wall, at interval a plurality of anchor poles are set from top to bottom, descending lifeline device and anchor pole are connected.
Technique effect below the present invention has obtained:
1. the present invention slips and to send speed fast, and simple in structure, easy accessibility, work efficiency are high, reusable; Cost is low, effectively prevents Segregation, has improved the workability of concrete; Guaranteed the quality of concrete, utilized the raw material of carrying, the wear-resisting liner of polyurethane has been installed at descending lifeline main body striker plate, material baffle as abrasion-resistant material; Both protect the wearing and tearing of descending lifeline striker plate, material baffle, prolonged the application life of descending lifeline again, also avoided Segregation.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of descending lifeline of the present invention;
Fig. 3 is the drawing of parts 11 of the present invention;
Fig. 4 is the drawing of parts 12 of the present invention.
The specific embodiment
Shown in Fig. 1-4, a kind of impact-resistant abrasion-proof is carried concrete descending lifeline device, and it comprises hopper 1; Hopper is arranged on the support 2, and support is arranged on the borehole wall 10, and the hopper bottom is provided with first elephant trunk 3; The first elephant trunk lower end is provided with descending lifeline 4, and described descending lifeline comprises the transit joint 6 and middle descending lifeline main body 5 at two ends, and descending lifeline body interior side is provided with multilayer material baffle 8; The material baffle of adjacent two layers shifts to install, and the descending lifeline bottom is provided with second elephant trunk 13.
Preferably, described descending lifeline main body is a square structure, is connected through first flange 11 between descending lifeline main body and the transit joint.Be connected through second flange 12 between described transit joint and first elephant trunk, second elephant trunk.On the borehole wall, at interval a plurality of anchor poles 9 are set from top to bottom, descending lifeline device and anchor pole are connected.Support 2 is installed on the well head of vertical shaft, being welded by channel-section steel and angle steel of support 2; The material that first, second elephant trunk 3,13 adopts is a seamless steel pipe.
To be descending lifeline 4, the first elephant trunks 3 adopt second flange 12 to be connected through bolt with descending lifeline 4 to the substructure of first elephant trunk 3.Descending lifeline 4 is connected with descending lifeline main body 5 two parts by transit joint 6 and forms, and transit joint 6 adopts first flange, 11 bolts to be connected with descending lifeline main body 5.Transit joint 6 is deformed into square gradually from circle, adopt steel plate welding assembly unit; Descending lifeline main body 5 is for steel plate is welded, and its section is a square structure, is provided with a plurality of material baffles 8 in the descending lifeline main body 5; Stagger on the two side and weld material baffle 8, the main material of material baffle 8 is a steel plate, and steel plate is not held welding and the indented bars of steel plate with width; Material baffle 8 is equipped with the wear-resisting liner of polyurethane; The effect of material baffle 8 is when concrete rolling to the descending lifeline main body 5 of first slide down, accepts down the concrete seven that slips through material baffle 8, behind the full concrete seven of deposition on the material baffle 8, forms the nature angle; Direct and the material impacting of concrete seven of the concrete that slips down afterwards own; Both reduced wearing and tearing, prolonged 4 application lifes of descending lifeline again, and improved the workability of concrete steel plate; The indented bars that material baffle 8 is not held is the existing effect that prevents the steel plate wearing and tearing once more, plays firmly to be deposited on the last concrete seven of steel plate again.The installing space of descending lifeline 4 is rationally controlled layout.It is fixing that the every separated certain appropriate distance of descending lifeline device and the borehole wall (or crag) are gone up anchor pole 9 welding, and its effect is the safety that guarantees in use.
Claims (4)
1. an impact-resistant abrasion-proof is carried concrete descending lifeline device; It comprises hopper (1), and hopper is arranged on the support (2), and support is arranged on the borehole wall (10); It is characterized in that: the hopper bottom is provided with first elephant trunk (3); The first elephant trunk lower end is provided with descending lifeline (4), and described descending lifeline comprises the transit joint (6) and the middle descending lifeline main body (5) at two ends, and descending lifeline body interior side is provided with multilayer material baffle (8); The material baffle of adjacent two layers shifts to install, and the descending lifeline bottom is provided with second elephant trunk (13).
2. impact-resistant abrasion-proof according to claim 1 is carried concrete descending lifeline device, and it is characterized in that: described descending lifeline main body is a square structure, is connected through first flange (11) between descending lifeline main body and the transit joint.
3. impact-resistant abrasion-proof according to claim 1 and 2 is carried concrete descending lifeline device, it is characterized in that: be connected through second flange (12) between described transit joint and first elephant trunk, second elephant trunk.
4. impact-resistant abrasion-proof according to claim 1 and 2 is carried concrete descending lifeline device, it is characterized in that: on the borehole wall, at interval a plurality of anchor poles (9) are set from top to bottom, descending lifeline device and anchor pole are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102402895A CN102787601A (en) | 2012-03-28 | 2012-07-12 | Shock-resisting abrasion-resisting concrete conveying descent control device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220122066.4 | 2012-03-28 | ||
| CN201220122066 | 2012-03-28 | ||
| CN2012102402895A CN102787601A (en) | 2012-03-28 | 2012-07-12 | Shock-resisting abrasion-resisting concrete conveying descent control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102787601A true CN102787601A (en) | 2012-11-21 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102402895A Pending CN102787601A (en) | 2012-03-28 | 2012-07-12 | Shock-resisting abrasion-resisting concrete conveying descent control device |
| CN 201220336446 Expired - Fee Related CN202672153U (en) | 2012-03-28 | 2012-07-12 | Impact-resistant and wear-resisting concrete-conveying descending lifeline device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220336446 Expired - Fee Related CN202672153U (en) | 2012-03-28 | 2012-07-12 | Impact-resistant and wear-resisting concrete-conveying descending lifeline device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102787601A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225305A (en) * | 2013-04-23 | 2013-07-31 | 葛洲坝集团第六工程有限公司 | Three-stage drop-type chute device |
| CN110510326A (en) * | 2019-09-19 | 2019-11-29 | 中电建十一局工程有限公司 | A kind of Preservation for Aggregate Production System energy-saving and noise-reducing chuting system |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102787601A (en) * | 2012-03-28 | 2012-11-21 | 河海大学 | Shock-resisting abrasion-resisting concrete conveying descent control device |
| CN110172966A (en) * | 2019-05-23 | 2019-08-27 | 上海长凯岩土工程有限公司 | A kind of oblique steel pipe composite structure forms the construction method of beaer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2116046U (en) * | 1992-01-24 | 1992-09-16 | 长江葛洲坝工程局施工科研所 | Negative pressure concrete chute |
| DE4307140A1 (en) * | 1993-03-06 | 1994-09-08 | Buddenberg Joerg Dr Ing | Silo for bulk materials with a raisable and lowerable cross-conveyor |
| CN101338860A (en) * | 2007-07-03 | 2009-01-07 | 中国水利水电闽江工程局 | Roller compacted concrete full package chute vertical conveying technology |
| CN202672153U (en) * | 2012-03-28 | 2013-01-16 | 河海大学 | Impact-resistant and wear-resisting concrete-conveying descending lifeline device |
-
2012
- 2012-07-12 CN CN2012102402895A patent/CN102787601A/en active Pending
- 2012-07-12 CN CN 201220336446 patent/CN202672153U/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2116046U (en) * | 1992-01-24 | 1992-09-16 | 长江葛洲坝工程局施工科研所 | Negative pressure concrete chute |
| DE4307140A1 (en) * | 1993-03-06 | 1994-09-08 | Buddenberg Joerg Dr Ing | Silo for bulk materials with a raisable and lowerable cross-conveyor |
| CN101338860A (en) * | 2007-07-03 | 2009-01-07 | 中国水利水电闽江工程局 | Roller compacted concrete full package chute vertical conveying technology |
| CN202672153U (en) * | 2012-03-28 | 2013-01-16 | 河海大学 | Impact-resistant and wear-resisting concrete-conveying descending lifeline device |
Non-Patent Citations (1)
| Title |
|---|
| 周宇等: "新型My-Box缓降器简介", 《云南水力发电》, vol. 19, no. 1, 31 March 2003 (2003-03-31), pages 75 - 77 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225305A (en) * | 2013-04-23 | 2013-07-31 | 葛洲坝集团第六工程有限公司 | Three-stage drop-type chute device |
| CN103225305B (en) * | 2013-04-23 | 2016-01-20 | 葛洲坝集团第六工程有限公司 | Three-stage drop-type chute device |
| CN110510326A (en) * | 2019-09-19 | 2019-11-29 | 中电建十一局工程有限公司 | A kind of Preservation for Aggregate Production System energy-saving and noise-reducing chuting system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN202672153U (en) | 2013-01-16 |
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Application publication date: 20121121 |