CN204774857U - Back door hydraulic seal device of tipper - Google Patents

Back door hydraulic seal device of tipper Download PDF

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Publication number
CN204774857U
CN204774857U CN201520381761.6U CN201520381761U CN204774857U CN 204774857 U CN204774857 U CN 204774857U CN 201520381761 U CN201520381761 U CN 201520381761U CN 204774857 U CN204774857 U CN 204774857U
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CN
China
Prior art keywords
back door
latch hook
fixed
push rod
lock
Prior art date
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Active
Application number
CN201520381761.6U
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Chinese (zh)
Inventor
邢维民
李永义
陈勇
余成波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SINOTRUCK HUBEI HUAWIN SPECIAL VEHICLE CO Ltd
Original Assignee
SINOTRUCK HUBEI HUAWIN SPECIAL VEHICLE CO Ltd
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Application filed by SINOTRUCK HUBEI HUAWIN SPECIAL VEHICLE CO Ltd filed Critical SINOTRUCK HUBEI HUAWIN SPECIAL VEHICLE CO Ltd
Priority to CN201520381761.6U priority Critical patent/CN204774857U/en
Application granted granted Critical
Publication of CN204774857U publication Critical patent/CN204774857U/en
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  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

The utility model relates to the tipper field is a back door hydraulic seal device of tipper. Characterized by rubber strip is fixed around the back door, and back door lift cylinder one end is fixed on the curb plate, and the other end is fixed on the back door, and lock seat is fixed in the below at back door, and the lock seat is shipped and resell on another market and is fixed on the lock seat through the lock axle, and latch hook and latch hook push rod weld integratively, and the latch hook guide block welds on the black iron at back door, and supporting axle cover subassembly welds below the railway carriage bottom plate, the latch hook push rod hinged joint at back door sealing hydro -cylinder and both ends, and back door branch and back door are welded and are in the same place. The latch hook push rod adopts the articulated form of living with back door sealing hydro -cylinder. Owing to adopted this technical scheme, reach back door sealing purpose through the deformation of rubber strip production, sealed effectual, this latch hook structural design is novel simultaneously, has direction, locking, self -locking function.

Description

A kind of back door hydraulic seal device of dumping car
Technical field
The utility model relates to dumping car field, is a kind of back door hydraulic seal device of dumping car.
Background technology
Widely, as coal, iron ore, the cubic metre of earth and stone, sand material, mud, dregs etc., the common artificial latch hook device in back door such as dry matter, loose material of transport can meet seal request to dumping car conveying medium.But the wet matter such as mud, dregs, liquid material can be omitted in transit, there is serious secondary pollution, seriously pollute city environment.
Summary of the invention
The purpose of this utility model to provide a kind of new back door leak-proof device.
The technical solution of the utility model is: a kind of back door hydraulic seal device of dumping car, it is characterized in that rubber strip is fixed on the surrounding at back door, elevating ram one end, back door is fixed on side plate, the other end is fixed on back door, lock is fixed on the below at back door, lock is shipped and resell on another market and is fixed on lock by lock shaft, latch hook and latch hook push rod integrally welded, latch hook orienting lug is welded on the black iron at back door, supporting sleeve assembly is welded in below carriage bottom plate, latch hook push rod chain connection, back door pole and the back door solder together at back door sealed cylinder and two ends.
Latch hook push rod and back door sealed cylinder adopt articulated form of living.
Owing to have employed technique scheme, the distortion produced by rubber strip and reach back door sealing purpose, good sealing effect, this latch hook structure is novel in design simultaneously, has guiding, locking, auto-lock function.
Accompanying drawing explanation
Fig. 1 is back door structure schematic diagram of the present utility model.
Fig. 2 is latch hook pusher structure schematic diagram of the present utility model.
In the drawings: 1, rubber strip; 2, back door elevating ram; 3, back door; 4, lock; 5, lock is shipped and resell on another market; 6, latch hook; 7, latch hook orienting lug; 8, supporting sleeve assembly; 9, back door sealed cylinder; 10, base plate; 11, latch hook push rod; 12, back door pole.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
In fig. 1 and 2, rubber strip 1 is fixed on the surrounding at back door 3, back door elevating ram 2 one end is fixed on side plate, and the other end is fixed on back door 3, and lock 4 is fixed on the below at back door 3, lock is shipped and resell on another market and 5 is fixed on lock 4 by lock shaft, latch hook 6 is integrally welded with latch hook push rod 11, and latch hook orienting lug 7 is welded on the black iron at back door 3, and supporting sleeve assembly 8 is welded in below carriage bottom plate 10, latch hook push rod 11 chain connection at back door sealed cylinder 9 and two ends, back door pole 12 and back door 3 solder together.
Back door 3 opens or closes by the back door elevating ram 2 of side plate both sides, after pass, back door 3 puts in place, press the fuel-return valve button of the back door sealed cylinder 9 of bottom, back door, the piston retraction of hydraulic ram drives the latch hook 6 on both sides to move inward, lock is shipped and resell on another market and 5 to be slided into gradually in horizontal slot along the inclined-plane of latch hook 6, and tension back door 3 makes rubber strip 1 produce distortion thus reach back door sealing purpose.

Claims (2)

1. the back door hydraulic seal device of a dumping car, it is characterized in that rubber strip (1) is fixed on the surrounding of back door (3), back door elevating ram (2) one end is fixed on side plate, the other end is fixed on back door (3), lock (4) is fixed on the below of back door (3), lock is shipped and resell on another market (5) is fixed on lock (4) by lock shaft, latch hook (6) is integrally welded with latch hook push rod (11), latch hook orienting lug (7) is welded on the black iron of back door (3), supporting sleeve assembly (8) is welded in below carriage bottom plate (10), latch hook push rod (11) chain connection at back door sealed cylinder (9) and two ends, back door pole (12) and back door (3) solder together.
2. the back door hydraulic seal device of a kind of dumping car according to claim 1, is characterized in that latch hook push rod (11) and back door sealed cylinder (9) adopt articulated form of living.
CN201520381761.6U 2015-06-06 2015-06-06 Back door hydraulic seal device of tipper Active CN204774857U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520381761.6U CN204774857U (en) 2015-06-06 2015-06-06 Back door hydraulic seal device of tipper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520381761.6U CN204774857U (en) 2015-06-06 2015-06-06 Back door hydraulic seal device of tipper

Publications (1)

Publication Number Publication Date
CN204774857U true CN204774857U (en) 2015-11-18

Family

ID=54514969

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520381761.6U Active CN204774857U (en) 2015-06-06 2015-06-06 Back door hydraulic seal device of tipper

Country Status (1)

Country Link
CN (1) CN204774857U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106080348A (en) * 2016-07-28 2016-11-09 中国重汽集团柳州运力专用汽车有限公司 Self-tipping type slag-soil truck rear door locking device
CN107839762A (en) * 2016-09-19 2018-03-27 中国重汽集团青岛重工有限公司 A kind of railway carriage sealing device
CN110316484A (en) * 2019-06-28 2019-10-11 扬州泰利特种装备有限公司 Satellite transport case

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106080348A (en) * 2016-07-28 2016-11-09 中国重汽集团柳州运力专用汽车有限公司 Self-tipping type slag-soil truck rear door locking device
CN107839762A (en) * 2016-09-19 2018-03-27 中国重汽集团青岛重工有限公司 A kind of railway carriage sealing device
CN110316484A (en) * 2019-06-28 2019-10-11 扬州泰利特种装备有限公司 Satellite transport case

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