CN202213642U - Cab fixing structure of heavy-duty dump truck - Google Patents

Cab fixing structure of heavy-duty dump truck Download PDF

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Publication number
CN202213642U
CN202213642U CN2011202946838U CN201120294683U CN202213642U CN 202213642 U CN202213642 U CN 202213642U CN 2011202946838 U CN2011202946838 U CN 2011202946838U CN 201120294683 U CN201120294683 U CN 201120294683U CN 202213642 U CN202213642 U CN 202213642U
Authority
CN
China
Prior art keywords
damping
cab
heavy
compartment
operator
Prior art date
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.)
Expired - Lifetime
Application number
CN2011202946838U
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Chinese (zh)
Inventor
王建军
李保才
刘朝吉
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.)
Dongfeng Motor Corp
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Dongfeng Motor Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongfeng Motor Corp filed Critical Dongfeng Motor Corp
Priority to CN2011202946838U priority Critical patent/CN202213642U/en
Application granted granted Critical
Publication of CN202213642U publication Critical patent/CN202213642U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Body Structure For Vehicles (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The utility model discloses a cab fixing structure of a heavy-duty dump truck which comprises the cab and a frame. The bottom of the cab is fixed with the frame through rubber damping blocks which are connected with bolts and nuts. Rubber gaskets which are internally provided with metal rings are equipped between the bolts and the frame. The bottom of the cab is provided with damping pull bars which are equipped in a shape that is similar with a Chinese character 'ba'. The bottom of the cab is fixedly connected with the frame through the damping pull bars. The rubber damping blocks and the damping pull bars are equipped at two sides of the bottom of the cab. The damping pull bars are equipped outside the rubber damping blocks. The rubber gaskets which are internally provided with metal rings prevent radial loosening of the bolt, thereby prolonging service life of the rubber damping blocks and the rubber gaskets. The damping pull bars which are arranged in a shape that is similar with the Chinese character 'ba' improves damping effect, and simultaneously prevent shearing-off of the bolt so the cab is safer and more comfortable.

Description

Heavy-duty tipper cab anchorage structure
Technical field
The utility model relates to a kind of cab anchorage structure, is meant the mining heavy-duty tipper cab anchorage of non-highway structure especially.
Background technology
The heavy-duty tipper that uses in the mining industry, the relative average highway of its road conditions is much abominable, complicated, and chaufeur needs the steering vehicle continuous working; If long-time fatigue driving can cause major safety risks, thus higher to safety, durability and the traveling comfort requirement of operator's compartment, but at present; Between the base of heavy mining truck operator's compartment and the vehicle frame only is simply to be connected with bolt through cushion blocking; If through long strenuous vibration, can cause cushion blocking rubber to be prone to impaired, aging or bolt looseness, cause traveling comfort to reduce; Even the operator's compartment fixing bolt is cut off, cushion blocking comes off, the great potential safety hazard of existence.
The utility model content
The purpose of the utility model is in order to overcome the deficiency of above-mentioned background technology; A kind of heavy-duty tipper cab anchorage structure is provided; Make it can effectively eliminate the cab anchorage bolt fracture, prolong cushion blocking service life, improve heavy-duty tipper operator's compartment and durability, safety and traveling comfort.
The heavy-duty tipper cab anchorage structure that the utility model provides; Comprise operator's compartment, vehicle frame; Fix by bolt, nut bonded assembly damping rubber block between operator's compartment bottom and the vehicle frame; It is characterized in that: the rubber pad of built-in metal circle is installed between said bolt and the vehicle frame, and said operator's compartment bottom is equipped with and is the damping pull bar that splayed is arranged, between operator's compartment bottom and the vehicle frame through damping pull bar captive joint.Said damping rubber block and damping pull bar are installed in the operator's compartment two bottom sides; Said damping pull bar is installed in the damping rubber block outside.
In the technique scheme, link place at said damping pull bar two ends contains damper element.
Beneficial effect: the utility model is built-in with the wire loop rubber pad owing between bolt and vehicle frame, having installed, and has improved the absorbing vibration deformation ability, stops bolt radially loosening; Prolong the service life of damping rubber block and rubber pad; Be the damping pull bar that splayed is arranged, obviously improved damping effect, at bolt tangible position-limiting action arranged radially simultaneously; Avoid bolt to be cut off, make operator's compartment comfortable and safe.
Description of drawings
Fig. 1 is the scheme of installation of heavy-duty tipper cab anchorage structure;
Fig. 2 is the structural representation of heavy-duty tipper cab anchorage structure;
Among the figure: operator's compartment 1, bolt 2, damping rubber block 3, rubber pad 4, the wire loop 41 that rubber pad is built-in, damping pull bar 5, vehicle frame 6, pad 7, nut 8.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further to describe in detail.
A kind of heavy-duty tipper cab anchorage structure shown in the figure; Comprise operator's compartment 1, vehicle frame 6; Bolt 2 passes rubber pad 4, the pad 7 of damping rubber block 3, built-in metal circle 41; Being fixed with nut 8 is connected between the both sides and vehicle frame 6 of operator's compartment 1 bottom, in link place at damping pull bar 5 two ends damper element is installed, and damping pull bar 5 is installed in the outside of damping rubber block again; And make it be the both sides that splayed is arranged in operator's compartment 1 bottom, between operator's compartment 1 bottom and the vehicle frame 6 by damping pull bar 5 captive joints.
In an embodiment, rubber pad 4 is built-in with wire loop 41, is installed between bolt 2 and the vehicle frame 6, can effectively improve operator's compartment absorbing vibration deformability, stops bolt 2 radially loosening, thereby can prolong the service life of damping rubber block 3 and rubber pad 4.Damping pull bar 5 is installed in the outside in building rubber compound piece installation site; Damper element is respectively installed in 5 two ends links place of damping pull bar; Make two damping pull bars 5 be splayed and be arranged in operator's compartment 1 bottom outside, obviously improved its cushioning effect, simultaneously also bolt 2 radially played tangible position-limiting action; Avoid bolt 2 to bear excessive shearing force and cause being cut off, thereby improved the safety and the traveling comfort of operator's compartment 1.

Claims (3)

1. heavy-duty tipper cab anchorage structure; Comprise operator's compartment (1), vehicle frame (6); Fix by bolt (2), nut (8) bonded assembly damping rubber block (3) between operator's compartment (1) bottom and the vehicle frame (6); It is characterized in that: the rubber pad (4) of built-in metal circle (41) is installed between said bolt (2) and the vehicle frame (6), and said operator's compartment (1) bottom is equipped with and is the damping pull bar (5) that splayed is arranged, between operator's compartment (1) bottom and the vehicle frame (6) through damping pull bar (5) captive joint.
2. heavy-duty tipper cab anchorage structure according to claim 1 is characterized in that: said damping rubber block (3) and damping pull bar (5) are installed in operator's compartment (1) two bottom sides.
3. heavy-duty tipper cab anchorage structure according to claim 1 is characterized in that: said damping pull bar (5) is installed in damping rubber block (3) outside.
CN2011202946838U 2011-08-15 2011-08-15 Cab fixing structure of heavy-duty dump truck Expired - Lifetime CN202213642U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202946838U CN202213642U (en) 2011-08-15 2011-08-15 Cab fixing structure of heavy-duty dump truck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202946838U CN202213642U (en) 2011-08-15 2011-08-15 Cab fixing structure of heavy-duty dump truck

Publications (1)

Publication Number Publication Date
CN202213642U true CN202213642U (en) 2012-05-09

Family

ID=46012910

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011202946838U Expired - Lifetime CN202213642U (en) 2011-08-15 2011-08-15 Cab fixing structure of heavy-duty dump truck

Country Status (1)

Country Link
CN (1) CN202213642U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103029759A (en) * 2012-11-29 2013-04-10 一重集团大连设计研究院有限公司 Cab fixing structure of self-dumping truck for mines
CN104176135A (en) * 2014-08-22 2014-12-03 三一矿机有限公司 Damping and noise reduction structure of cab and mining dump truck
CN106965722A (en) * 2015-12-14 2017-07-21 格拉默公司 Vehicular vibration device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103029759A (en) * 2012-11-29 2013-04-10 一重集团大连设计研究院有限公司 Cab fixing structure of self-dumping truck for mines
CN103029759B (en) * 2012-11-29 2015-07-22 一重集团大连设计研究院有限公司 Cab fixing structure of self-dumping truck for mines
CN104176135A (en) * 2014-08-22 2014-12-03 三一矿机有限公司 Damping and noise reduction structure of cab and mining dump truck
CN106965722A (en) * 2015-12-14 2017-07-21 格拉默公司 Vehicular vibration device

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20120509

CX01 Expiry of patent term