CN202091417U - Spring assembly for left brake of engineering vehicle - Google Patents

Spring assembly for left brake of engineering vehicle Download PDF

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Publication number
CN202091417U
CN202091417U CN201120187577XU CN201120187577U CN202091417U CN 202091417 U CN202091417 U CN 202091417U CN 201120187577X U CN201120187577X U CN 201120187577XU CN 201120187577 U CN201120187577 U CN 201120187577U CN 202091417 U CN202091417 U CN 202091417U
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CN
China
Prior art keywords
hoof
return spring
spring
return
neck
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 - Fee Related
Application number
CN201120187577XU
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Chinese (zh)
Inventor
丁志明
薛成阳
钟厚波
池兆威
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TAIZHOU SHENZHOU TRANSMISSION TECHNOLOGY CO., LTD.
Original Assignee
TAIZHOU SHENLI AXLE CO Ltd
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Priority to CN201120187577XU priority Critical patent/CN202091417U/en
Application granted granted Critical
Publication of CN202091417U publication Critical patent/CN202091417U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A spring assembly for a left brake of an engineering vehicle relates to the spring assembly field that a plurality of return springs are installed between a leading shoe and a trailing shoe of the left brake through spring hanging pins and double return spring pins. The return springs (1) are installed on leading shoe spring hanging pins and trailing shoe spring hanging pins (3) in hook mode. Double return springs (2) on the outer side are arranged on outer check rings of leading shoe sleeves of leading shoe double return spring pin sleeves and outer check rings (22) of trailing shoe sleeves of trailing shoe double return spring pin sleeves (5) in hook mode. Double return springs (2) on the inner side are arranged on inner check rings of leading shoe sleeves of leading shoe double return spring pin sleeves and inner check rings (23) of trailing shoe sleeves of trailing shoe double return spring pin sleeves (5) in hook mode. The spring assembly for the left brake of the engineering vehicle is small in spring transformation, enables the brake to return rapidly and prolongs service life of springs.

Description

Engineering truck left side break spring assembly
Technical field
The utility model left brake of engineering vehicle relates to spring assembly that many return springs are installed in the neck hoof of left brake by hanging bolt and two return spring pin and from the spring assembly field between hoof.
Background technique
Often only adopting one to be installed in neck hoof and the spring from the hoof on the left brake of engineering vehicle in the past, neck hoof and from the hoof closing force is provided, its shortcoming is that spring stress is big, distortion is big, stretching and shrinkage are poor, brake is return rapidly, and spring is short service life, if can on the left brake of engineering truck, many springs be arranged mounting design, then can overcome above-mentioned shortcoming, and the assembly that designed above-mentioned many springs and hanging bolt, two return spring pin and two return spring pin sleeve form also should be suitable on the right brake of engineering truck.
Summary of the invention
The purpose of this utility model provides a kind of left brake of engineering vehicle spring assembly, the both sides hanging bolt that hook is equipped with return spring is installed in respectively the neck hoof and in the hanging bolt hole of hoof, two return spring pin sleeves of the two return springs in the outside and inboard two return springs are housed and two return spring pins are installed in respectively the neck hoof and from two return spring pin-and-holes of hoof, make the neck hoof and can provide needed return spring power when hoof is braked rear return to reach.
The left brake of engineering vehicle spring assembly, it is by the two return springs of return spring, the outside, inboard two return springs, neck hoof hanging bolt, from hoof hanging bolt, the two return spring pins of neck hoof, form from the two return spring pins of hoof, the two return spring pin sleeves of neck hoof with from the two return spring pin sleeves of hoof, the return spring left spring hook of return spring and the right carbine of return spring respectively hook be contained on the neck hoof hanging bolt of neck hoof the neutralization of neck hoof hanging bolt draw-in groove from hoof on the hoof hanging bolt from hoof hanging bolt draw-in groove; The two right carbines of return spring of the two return spring left spring hooks in the outside of the two return springs in the outside and the outside respectively hook be contained on the outer back-up ring of neck scalper pipe of the two return spring pin sleeves of neck hoof of neck hoof and from hoof from the two return spring pin sleeves of hoof outside the scalper pipe on the back-up ring; Inboard two return spring left spring hooks of inboard two return springs and inboard two right carbines of return spring respectively hook be contained in the neck hoof the two return spring pin sleeves of neck hoof neck scalper pipe inner shield ring and from hoof from the two return spring pin sleeves of hoof from scalper pipe inner shield ring; In the two return spring pin sleeve pin-and-holes of neck hoof of the two return spring pin sleeves of neck hoof, be inserted with the two return spring pin axis of neck hoof, being inserted with in two return spring pin sleeve pin-and-holes from hoof from the two return spring pin axis of hoof from the two return spring pin sleeves of hoof; The two return spring pin sleeves of neck hoof are installed in the inside and outside reinforcement groove of neck hoof of neck hoof, are installed in the reinforcement groove inside and outside the hoof of hoof from the two return spring pin sleeves of hoof.
The utility model left brake of engineering vehicle spring assembly, a neck hoof hanging bolt and one respectively are installed respectively from the hoof hanging bolt at the neck hoof of left brake of engineering vehicle with from the hoof, with the return spring left spring hook of return spring and the right carbine of return spring respectively hook be contained in the neck hoof hanging bolt draw-in groove of neck hoof hanging bolt and from the hoof hanging bolt from hoof hanging bolt draw-in groove.Neck hoof hanging bolt is installed on the neck hoof reinforcement and leads in the hoof hanging bolt hole, be installed in from the hoof reinforcement in hoof hanging bolt hole from the hoof hanging bolt, and neck hoof hanging bolt and be that the upper end has neck hoof hanging bolt draw-in groove and from the cylindrical pin of hoof hanging bolt draw-in groove from hoof hanging bolt structure.
The two return springs in the outside and inboard two return spring structure are identical.
The two right carbines of return spring of the two return spring left spring hooks in the outside of the two return springs in the outside and the outside respectively hook be contained in the two return spring pin sleeves of neck hoof the outer back-up ring of neck scalper pipe and from the two return spring pin sleeves of hoof outside the scalper pipe on the back-up ring, the two return spring pin axis of neck hoof are installed in the two return spring pin sleeve pin-and-holes of neck hoof, be installed in the two return spring pin sleeve pin-and-holes of hoof from the two return spring pin axis of hoof, the two return spring pins of neck hoof are installed in the two return spring pin-and-holes of neck hoof of neck hoof, and the two return spring pin sleeves of neck hoof are installed in the neck hoof between the reinforcement of the outside in the groove.
From the two return spring pins of hoof be installed in from hoof from the two return spring pin-and-holes of hoof, be installed in hoof between the reinforcement of the outside the groove from the two return spring pin sleeves of hoof.
The two return spring pins of above-mentioned neck hoof and above-mentioned identical from the two return spring latch structures of hoof can Alternate.
The two return spring pin sleeves of above-mentioned neck hoof and above-mentioned identical from the two return spring pin sleeve structures of hoof can Alternate.
Bend respectively symmetrically at the two ends of the return spring intermediate draw bar of return spring pull bar left side joint and pull bar right connector, pull bar left side joint is installed in the spring coil of a return spring left side, the pull bar right connector is installed in the right spring coil of return spring, spring coil outer end, a return spring left side is connected with return spring left spring hook, the right spring coil of return spring outer end is connected with the right carbine of return spring, the return spring left side spring coil of return spring and the left and right and arranged on left and right sides that is configured in the return spring intermediate draw bar symmetrically of the right spring coil of return spring.
The left and right two ends of two return spring intermediate draw bars of the two return springs in the outside are connected with respectively two left spring coils of return spring and two right spring coil of return spring symmetrically, the left spring coil of two return springs is externally connected with the two return spring left spring hooks in the outside, and the right spring coil of two return springs is externally connected with the two right carbines of return spring in the outside.
The structure and the shape of the two return springs in the structure of inboard two return springs and shape and the outside are identical, can replace use mutually.
This left brake of engineering vehicle is two return springs in the outside that increase and inboard two return springs can provide the neck hoof of brake and from the closing force between hoof with the spring assembly advantage, spring stress is disperseed, stress reduces, camber of spring is little, stretching and the shrinkage of return spring, the two return springs in the outside, inboard two return springs have been increased, can make the rapid return of brake, can increase spring service life, and can similarly be applied on the right brake of engineering truck.
Description of drawings
Fig. 1: engineering truck left side break spring assembly schematic three dimensional views.
Fig. 2: the engineering truck left side break three-dimensional exploded perspective view of spring assembly.
Fig. 3: return spring 1 schematic three dimensional views.
Fig. 4: return spring 1 axially decomposes schematic three dimensional views.
Fig. 5: two return spring 2 schematic three dimensional views in the outside.
Embodiment
Referring to Fig. 1 and Fig. 2, the left brake of engineering vehicle spring assembly, it is by the two return springs 2 of return spring 1, the outside, inboard two return springs 18, neck hoof hanging bolt, from hoof hanging bolt 3, the two return spring pins of neck hoof, form from the two return spring pins 4 of hoof, the two return spring pin sleeves of neck hoof with from the two return spring pin sleeves 5 of hoof, the return spring left spring hook 9 of return spring 1 and the right carbine 10 of return spring respectively hook be contained on the neck hoof hanging bolt of neck hoof 19 the neutralization of neck hoof hanging bolt draw-in groove from hoof 20 on hoof hanging bolt 3 from hoof hanging bolt draw-in groove 25; The two right carbines 17 of return spring of the two return spring left spring hooks 16 in the outside of the two return springs 2 in the outside and the outside respectively hook be contained on the outer back-up ring of neck scalper pipe of the two return spring pin sleeves of neck hoof of neck hoof 19 and from hoof 20 from the two return spring pin sleeves 5 of hoof outside the scalper pipe on the back-up ring 22; Inboard two return spring left spring hooks of inboard two return springs 18 and inboard two right carbines of return spring respectively hook be contained in neck hoof 19 the two return spring pin sleeves of neck hoof neck scalper pipe inner shield ring and from hoof 20 from the two return spring pin sleeves 5 of hoof from scalper pipe inner shield ring 23; In the two return spring pin sleeve pin-and-holes of neck hoof of the two return spring pin sleeves of neck hoof, be inserted with the two return spring pin axis of neck hoof, being inserted with in two return spring pin sleeve pin-and-holes 21 from hoof from the two return spring pin axis 24 of hoof from the two return spring pin sleeves 5 of hoof; The two return spring pin sleeves of neck hoof are installed in the inside and outside reinforcement groove of neck hoof of neck hoof 19, are installed in the reinforcement groove 31 inside and outside the hoof of hoof 20 from the two return spring pin sleeves 5 of hoof.
As depicted in figs. 1 and 2, in the neck hoof hanging bolt hole on the reinforcement of the neck hoof 19 of left brake of engineering vehicle and from the reinforcement of hoof 20 be separately installed with neck hoof hanging bolt in the hoof hanging bolt hole 26 and from hoof hanging bolt 3, the return spring left spring hook 9 of return spring 1 and the right carbine 10 of return spring respectively the hook neck hoof hanging bolt draw-in groove neutralization that is contained in neck hoof hanging bolt from hoof hanging bolt 3 from hoof hanging bolt draw-in groove 25, neck hoof hanging bolt and be from hoof hanging bolt 3 both structures that the upper end has neck hoof hanging bolt draw-in groove and from the cylindrical pin of hoof hanging bolt draw-in groove 25, both can Alternate.
The two return springs 2 in the outside and inboard two return spring 18 both structures are identical, can Alternate.
The two right carbines 17 of return spring of the two return spring left spring hooks 16 in the outside of the two return springs 2 in the outside and the outside respectively hook be contained on the outer back-up ring of neck scalper pipe of the two return spring pin sleeves of neck hoof and from the two return spring pin sleeves 5 of hoof outside the scalper pipe on the back-up ring 22.
The two return spring pin axis of neck hoof are installed in the interior two return spring pin sleeve pin-and-holes of neck hoof of the two return spring pin sleeves of neck hoof, the two return spring pins of neck hoof are installed in the two return spring pin-and-holes of neck hoof on the neck hoof reinforcement, and the two return spring pin sleeves of neck hoof are installed in the neck hoof between the reinforcement of the outside in the groove.
From the two return spring pin axis 24 of hoof be installed in from the two return spring pin sleeves 5 of hoof from the two return spring pin sleeve pin-and-holes 21 of hoof, from the two return spring pins 4 of hoof be installed in from the hoof stiffening rib in the two return spring pin-and-holes 27 of hoof, be installed in hoof between the stiffening rib of the outside the groove 31 from the two return spring pin sleeves 5 of hoof.
Above-mentioned neck hoof is hung spring pin and above-mentioned identical from hoof extension spring pin 3 both structures, can exchange use.
The two return spring pins of above-mentioned neck hoof and above-mentioned identical from two return spring pin 4 both structures of hoof can Alternate.
The two return spring pin sleeves of above-mentioned neck hoof and above-mentioned identical from two return spring pin sleeve 5 both structures of hoof can Alternate.
Referring to Fig. 3 and Fig. 4, bend respectively symmetrically at return spring intermediate draw bar 7 two ends of return spring 1 pull bar left side joint 11 and pull bar right connector 12, pull bar left side joint 11 is installed in the spring coil 6 of a return spring left side, pull bar right connector 12 is installed in the right spring coil 8 of return spring, spring coil 6 outer ends, a return spring left side are connected with return spring left spring hook 9, the right spring coil of return spring 8 outer ends are connected with the right carbine 10 of return spring, and the right spring coil 8 left and right symmetricallies configuration of the return spring left side spring coil 6 of return spring 1 and return spring is connected the left and right sides of return spring intermediate draw bar 7.
The two ends, two return spring intermediate draw bars 15 left and right sides of the two return springs 2 in the outside are connected with respectively the left spring coil 13 of two return springs and two right spring coil 14 of return spring symmetrically, the left spring coil 13 of two return springs is externally connected with the two return spring left spring hooks 16 in the outside, and the right spring coil 14 of two return springs is externally connected with the two right carbines 17 of return spring in the outside.

Claims (9)

1. engineering truck left side break spring assembly, it is by return spring (1), the two return springs (2) in the outside, inboard two return spring (18), the neck hoof is hung the spring pin, hang spring pin (3) from hoof, the two return spring pins of neck hoof, from the two return spring pins (4) of hoof, two return spring pin sleeves of neck hoof and form from the two return spring pin sleeves (5) of hoof, it is characterized in that the return spring left spring hook (9) of return spring (1) and the right carbine of return spring (10) respectively the hook neck hoof that is contained in neck hoof (19) hang neck hoof on the spring pin hang the neutralization of spring pin draw-in groove from hoof (20) from hoof hang on the spring pin (3) from hoof extension spring pin draw-in groove (25); Two return spring left spring hooks (16) in the outside of the two return springs (2) in the outside and the two right carbines of return spring in the outside (17) respectively hook be contained on the outer back-up ring of neck scalper pipe of the two return spring pin sleeves of neck hoof of neck hoof (19) and from hoof (20) from the back-up ring outside the scalper pipe (22) of hoof pair return spring pin sleeves (5); Inboard two return spring left spring hooks of inboard two return springs (18) and the right carbine of inboard two return springs respectively hook be contained in neck hoof (19) the two return spring pin sleeves of neck hoof neck scalper pipe inner shield ring and from hoof (20) from the two return spring pin sleeves (5) of hoof from scalper pipe inner shield ring (23); In the two return spring pin sleeve pin-and-holes of neck hoof of the two return spring pin sleeves of neck hoof, be inserted with the two return spring pin axis of neck hoof, being inserted with in two return spring pin sleeve pin-and-holes (21) from hoof from the two return spring pin sleeves (5) of hoof from the two return spring pin axis (24) of hoof; The two return spring pin sleeves of neck hoof are installed in the inside and outside stiffening rib groove of neck hoof of neck hoof (19), are installed in the stiffening rib groove (31) inside and outside the hoof of hoof (20) from the two return spring pin sleeves (5) of hoof.
2. left brake of engineering vehicle spring assembly according to claim 1 is characterized in that leading the two return spring pins of hoof to be installed in the two return spring pin-and-holes of the neck hoof of leading on the hoof reinforcement.
3. engineering truck according to claim 1 left side break spring assembly, it is characterized in that from the two return spring pins (4) of hoof be installed in from the hoof stiffening rib in hoof pair return spring pin-and-holes (27).
4. engineering truck according to claim 1 left side break spring assembly is characterized in that the two return springs (2) in the outside and inboard two both structures of return spring (18) are identical, can exchange use.
5. left brake of engineering vehicle spring assembly according to claim 1 is characterized in that leading the two return spring pins of hoof and identical from two both structures of return spring pin (4) of hoof, can Alternate.
6. engineering truck according to claim 1 left side break spring assembly is characterized in that leading the two return spring pin sleeves of hoof with identical from two both structures of return spring pin sleeve (5) of hoof, can exchange use.
7. left brake of engineering vehicle spring assembly according to claim 1 is characterized in that leading the hoof hanging bolt with identical from both structures of hoof hanging bolt (3), can Alternate.
8. engineering truck according to claim 1 left side break spring assembly, return spring intermediate draw bar (7) two ends that it is characterized in that return spring (1) are curved symmetrically respectively pull bar left side joint (11) and pull bar right connector (12), pull bar left side joint (11) is installed in the return spring left side spring coil (6), pull bar right connector (12) is installed in the right spring coil of return spring (8), spring coil (6) outer end, a return spring left side is connected with return spring left spring hook (9), the right spring coil (8) of return spring outer end is connected with the right carbine (10) of return spring, and right spring coil (8) the left and right symmetrically configuration of the return spring left side spring coil (6) of return spring (1) and return spring is connected the left and right sides of return spring intermediate draw bar (7).
9. engineering truck according to claim 1 left side break spring assembly, two return spring intermediate draw bars (15) two ends, the left and right sides that it is characterized in that the two return springs (2) in the outside are connected with two return spring left side spring coils (13) and the right spring coil (14) of two return spring respectively symmetrically, two return spring left side spring coils (13) are externally connected with the two return spring left spring hooks (16) in the outside, and the right spring coils of two return springs (14) are externally connected with the right carbine (17) of the two return springs in the outside.
CN201120187577XU 2011-05-30 2011-05-30 Spring assembly for left brake of engineering vehicle Expired - Fee Related CN202091417U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120187577XU CN202091417U (en) 2011-05-30 2011-05-30 Spring assembly for left brake of engineering vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120187577XU CN202091417U (en) 2011-05-30 2011-05-30 Spring assembly for left brake of engineering vehicle

Publications (1)

Publication Number Publication Date
CN202091417U true CN202091417U (en) 2011-12-28

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CN201120187577XU Expired - Fee Related CN202091417U (en) 2011-05-30 2011-05-30 Spring assembly for left brake of engineering vehicle

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106090094A (en) * 2016-08-26 2016-11-09 中国工程物理研究院总体工程研究所 A kind of adjustable spring assembly of rigidity
CN108425969A (en) * 2018-05-07 2018-08-21 浙江武义张氏包装实业有限公司 Stretcher in tension control structure
CN109595280A (en) * 2018-12-27 2019-04-09 安徽安凯福田曙光车桥有限公司 A kind of Combined brake return spring
CN111981063A (en) * 2020-08-18 2020-11-24 万向钱潮(上海)汽车系统有限公司 A rectangular slot structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106090094A (en) * 2016-08-26 2016-11-09 中国工程物理研究院总体工程研究所 A kind of adjustable spring assembly of rigidity
CN108425969A (en) * 2018-05-07 2018-08-21 浙江武义张氏包装实业有限公司 Stretcher in tension control structure
CN109595280A (en) * 2018-12-27 2019-04-09 安徽安凯福田曙光车桥有限公司 A kind of Combined brake return spring
CN111981063A (en) * 2020-08-18 2020-11-24 万向钱潮(上海)汽车系统有限公司 A rectangular slot structure

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: TAIZHOU SHENZHOU TRANSMISSION TECHNOLOGY CO., LTD.

Free format text: FORMER NAME: TAIZHOU SHENLI VEHICLE AXLE CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 225315 No. 9 Fenghuang West Road, Taizhou Economic Development Zone, Jiangsu, Taizhou

Patentee after: TAIZHOU SHENZHOU TRANSMISSION TECHNOLOGY CO., LTD.

Address before: 225315 No. 9 Fenghuang West Road, Taizhou Economic Development Zone, Jiangsu, Taizhou

Patentee before: Taizhou Shenli Axle Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111228

Termination date: 20150530

EXPY Termination of patent right or utility model