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WO2019061314A1 - Dispositif de maintien de tension de ressort de chenille pour équipement de construction robuste - Google Patents

Dispositif de maintien de tension de ressort de chenille pour équipement de construction robuste Download PDF

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Publication number
WO2019061314A1
WO2019061314A1 PCT/CN2017/104436 CN2017104436W WO2019061314A1 WO 2019061314 A1 WO2019061314 A1 WO 2019061314A1 CN 2017104436 W CN2017104436 W CN 2017104436W WO 2019061314 A1 WO2019061314 A1 WO 2019061314A1
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WO
WIPO (PCT)
Prior art keywords
spring
box
construction equipment
bearing
heavy construction
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.)
Ceased
Application number
PCT/CN2017/104436
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English (en)
Chinese (zh)
Inventor
张丽红
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to PCT/CN2017/104436 priority Critical patent/WO2019061314A1/fr
Publication of WO2019061314A1 publication Critical patent/WO2019061314A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D55/00—Endless track vehicles
    • B62D55/08—Endless track units; Parts thereof
    • B62D55/30—Track-tensioning means

Definitions

  • the present invention relates to the field of construction equipment, and to a track spring tension retaining device for heavy construction equipment.
  • Construction equipment refers to equipment installed in a building to provide convenience, comfort, safety and other conditions for people to live, live and work. It mainly includes the following aspects: building water supply and drainage, building ventilation, architectural lighting, heating and air conditioning, building electrical, elevators, etc.
  • the track shoe assembly of heavy construction equipment is elastically supported by the track spring assembly and telescoped within a certain range to mitigate shock during travel.
  • the tension of the crawler spring became insufficient due to the leakage of the lubricating oil inside the cylinder due to the passage of time, and the phenomenon that the track shoe assembly drooped frequently occurred.
  • the heavy-duty construction equipment used in China has a lack of tension in the track springs after a long period of time, which easily leads to a decline in equipment performance and seriously reduces the use of heavy construction equipment.
  • Track spring tension maintaining device for heavy construction equipment comprising spring placing box, protection bearing, anti-cracking protection head, main support rod, connecting crankshaft, rotating telescopic screw, device mounting hole, the spring
  • the protection bearing is disposed above the placement box
  • the anti-crack protection head is disposed above the protection bearing
  • the main support rod is disposed above the anti-crack protection head
  • the main support rod is installed with load-bearing pressure reduction
  • a connecting crankshaft is mounted on the load-bearing pressure reducing box
  • the rotating telescopic screw is mounted above the connecting crankshaft
  • the device mounting hole is installed above the rotating telescopic screw
  • the device mounting hole is installed below
  • a pressure sensor is installed below.
  • the spring placement box includes a device load bearing spring, a spring connecting shaft, a connecting shaft gasket, a connector supporting plate, a tapered connecting head, a lubricating oil inlet, a lubricating oil guiding groove, and a mounting plate, and the device
  • a spring connecting shaft is mounted under the load bearing spring
  • the connecting shaft washer is mounted on one side of the spring connecting shaft
  • the connecting head supporting plate is mounted on one side of the connecting shaft washer
  • the connecting head supporting board side is
  • the tapered connecting head is mounted, the lubricating oil inlet is installed under the tapered connecting head, and the lubricating oil guiding groove is installed on one side of the lubricating oil inlet, and the lubricating oil guiding groove is installed below There is a mounting plate.
  • the load-bearing pressure reducing box includes a bottom leg, a sliding ball, a damper box limiting shaft, a support shaft, a damper box, a damper spring, and a fixing block
  • the sliding is installed under the bottom leg a ball bearing
  • the damper box limiting shaft is mounted under the sliding ball
  • the supporting shaft is mounted on one side of the damper box limiting shaft
  • the damper box is mounted on one side of the supporting shaft
  • the damper spring is mounted inside the damper box
  • the fixed block is mounted on one side of the sliding ball.
  • the spring placement box is connected to the protection bearing, and the anti-crack protection head is connected to the main support rod, and the main support rod has a diameter of 6 cm.
  • the load-bearing pressure reducing box is connected to the connecting crankshaft, and the rotating telescopic screw is connected to the device mounting hole.
  • crank adjuster is coupled to the connecting crankshaft.
  • the pressure compensation calculator is connected to the PLC control circuit board, and the pressure sensor is disposed at the top of the spring placement box.
  • the PLC control circuit board model is DMX512.
  • the tapered connector has a taper of 15°
  • the lubricating oil inlet is a pressure inlet, and is automatically closed when not in use
  • the spring connecting shaft passes through the bearing spring, the connection A clearance fit is provided between the shaft washer and the spring connecting shaft.
  • the support shaft is made of a heat-resistant alloy steel, and the surface is spray-coated, and the shock absorbing spring is disposed inside the shock absorbing box.
  • the invention has the beneficial effects of being able to effectively maintain the tension of the track spring of the heavy construction equipment, ensuring the performance of the heavy construction equipment and prolonging the service life of the heavy construction equipment.
  • FIG. 1 is a schematic front view showing the structure of a crawler spring tension retaining device for a heavy construction equipment according to the present invention
  • FIG. 2 is a schematic front view showing a spring placement box of a crawler spring tension retaining device for a heavy construction equipment according to the present invention
  • FIG. 3 is a schematic front view showing the structure of a load-bearing pressure reducing box of a crawler spring tension holding device of a heavy construction equipment according to the present invention.
  • a crawler spring tension retaining device for a heavy construction equipment includes the spring placement box 1, the protection bearing 2, the anti-crack protection head 3, the main support rod 4, The connecting crankshaft 6, the rotating telescopic screw 7, the device mounting hole 8, the protective bearing 2 is disposed above the spring placing box 1, and the anti-cracking protection head 3 is disposed above the protective bearing 2.
  • the main support rod 4 is disposed above the anti-cracking protection head 3, and the load-bearing pressure reducing box 5 is mounted above the main support rod 4, and the connecting crankshaft 6 is mounted above the load-bearing pressure reducing box 5.
  • the rotary telescopic screw 7 is mounted above the connecting crankshaft 6
  • the device mounting hole 8 is mounted above the rotating telescopic screw 7
  • the crank adjuster 9 is mounted under the device mounting hole 8
  • An electric control box 10 is mounted under the crankshaft regulator 9
  • the PLC control circuit board 11 is mounted under the electric control box 10
  • the pressure compensation calculator 12 is installed under the PLC control circuit board 11
  • the pressure is installed under the pressure compensation calculator 12 Sensor 13.
  • the spring placement box 1 includes a device load bearing spring 101, a spring connection shaft 102, a connection shaft spacer 103, a connector support plate 104, a tapered connector 105, a lubricating oil inlet 106, and a lubricating oil guide groove. 107.
  • the mounting plate 108 is mounted with a spring connecting shaft 102 under the load bearing spring 101.
  • the connecting shaft washer 103 is mounted on one side of the spring connecting shaft 102, and the connecting shaft washer 103 is mounted on one side.
  • the connector supporting plate 104 is mounted on one side of the connector supporting plate 104, and the lubricating oil inlet 106 is mounted under the tapered connecting head 105.
  • the lubricating oil inlet 106 is The lubricating oil guide groove 107 is mounted on the side, and a mounting plate 108 is mounted below the lubricating oil guiding groove 107.
  • the load-bearing pressure reducing box 5 includes a bottom leg 501, a sliding ball 502, a damper box limiting shaft 503, a support shaft 504, a damper box 505, a damper spring 506, and a fixing block 507.
  • the sliding ball 502 is mounted under the leg 501
  • the damper box limiting shaft 503 is mounted under the sliding ball 502
  • the supporting shaft 503 is mounted on one side of the damper box limiting shaft 503.
  • the damper box 505 is mounted on one side of the support shaft 504, and the damper spring 506 is mounted inside the damper box 505, and the fixing block 507 is mounted on one side of the sliding ball 502.
  • the spring placement box 1 is connected to the protection bearing 2, and the anti-crack protection head 3 is connected to the main support rod 4, and the main support rod 5 has a diameter of 6 cm.
  • the load-bearing pressure reducing box 5 is connected to the connecting crankshaft 6, and the rotary telescopic screw 7 is connected to the device mounting hole.
  • crank adjuster 9 is coupled to the connecting crankshaft 6.
  • the pressure compensation calculator 12 is connected to the PLC control circuit board 11, and the pressure sensor 13 is disposed on the top of the spring placement box 1.
  • the model of the PLC control circuit board 11 is DMX512.
  • the tapered connector 105 has a taper of 15°
  • the lubricating oil inlet 106 is a pressure inlet, and automatically closes when not in use
  • the spring connecting shaft 102 passes through the bearing spring 101.
  • the connecting shaft spacer 103 and the spring connecting shaft 102 are in a clearance fit.
  • the support shaft 504 is made of a heat-resistant alloy steel, and the surface is spray-coated, and the shock absorbing spring 506 is disposed inside the shock absorbing box 505.
  • the specific working principle is that the spring placement box 1 is used to place a crawler spring of a heavy construction equipment, and the equipment load bearing spring 101 is used for bearing heavy equipment, and the spring connecting shaft 102 is used for the load bearing spring 101.
  • the connecting shaft spacer 103 is for lining the spring connecting shaft 102
  • the connecting head supporting plate 104 is used for the taper
  • the connector 105 is for supporting, and the tapered connector 105 is for connecting with the spring placement box 1 for feeding lubricating oil into the interior of the spring placement box 1 for the load-bearing spring 101 is lubricated, the lubricating oil guiding groove 107 is used for guiding the lubricating oil, the mounting plate 108 is used for fixing the bearing spring 101, and the protective bearing 2 is used for the tapered connection.
  • the head 105 is protected, the anti-cracking protection head 3 is used to prevent the load-bearing spring 101 from collapsing when subjected to heavy pressure, and the main support rod 4 is used for supporting the device, and the load-bearing pressure reducing box 5 is used for
  • the bottom leg 501 is used to support the damping box limiting shaft 503, and the sliding ball 502 is used to facilitate the sliding of the supporting shaft 504, and the damping box is limited.
  • the shaft 503 is configured to define a sliding position of the support shaft 504.
  • the support shaft 504 is supported by an external force.
  • the shock absorbing spring 506 is placed inside the shock absorbing box 505 for damping the device.
  • the fixing block 507 is configured to fix the sliding ball 502
  • the connecting crankshaft 6 is configured to connect the main support rod 4 with the rotating telescopic shaft 7, and at the same time, can automatically adjust its own width according to the tension received by the bearing spring 101, the rotating telescopic screw 7
  • the device mounting hole 8 is used for mounting the device to the heavy construction equipment
  • the crank adjuster 9 is used for adjusting the connecting crankshaft 6, and the electrical control box 10 is used for Controlling the internal electrical components of the device
  • the PLC control circuit board 11 is configured to process the internal electrical signals of the device
  • the pressure compensation calculator 12 is configured to perform compensation calculation according to the force pair received by the load-bearing spring 101
  • the crank adjuster 9 is automatically adjusted to increase its own width to compensate the tension of the weighing spring 101
  • the pressure sensor 13 is used to sense the pressure received by the load bearing spring 101.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)

Abstract

La présente invention concerne un dispositif de maintien de tension de ressort de chenille pour équipement de construction robuste qui comprend une boîte d'installation de ressort (1), un palier de protection (2), un capuchon de protection empêchant la fissuration (3), une tige de support principale (4), un vilebrequin de liaison (6), une vis télescopique rotative (7), et un trou de montage de dispositif (8). Le vilebrequin de liaison est monté au-dessus d'un boîtier de réduction de pression de palier (5). La vis télescopique rotative est montée au-dessus du vilebrequin de liaison. Le trou de montage de dispositif est monté au-dessus de la vis télescopique rotative. Un régulateur de vilebrequin (9) est monté au-dessous du trou de montage de dispositif. Une boîte de commande électrique (10) est montée au-dessous du régulateur de vilebrequin (9). Une carte de circuit de commande PLC (11) est montée au-dessous de la boîte de commande électrique (10). Un dispositif de calcul de compensation de pression (12) est monté au-dessous de la carte de circuit de commande PLC (11). Un capteur de pression (13) est montée au-dessous du dispositif de calcul de compensation de pression (12). Le dispositif maintient la tension d'un ressort de chenille d'un équipement de construction robuste, garantissant la performance normale de l'équipement de construction robuste, et prolongeant la durée de vie de l'équipement de construction robuste.
PCT/CN2017/104436 2017-09-29 2017-09-29 Dispositif de maintien de tension de ressort de chenille pour équipement de construction robuste Ceased WO2019061314A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/104436 WO2019061314A1 (fr) 2017-09-29 2017-09-29 Dispositif de maintien de tension de ressort de chenille pour équipement de construction robuste

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/104436 WO2019061314A1 (fr) 2017-09-29 2017-09-29 Dispositif de maintien de tension de ressort de chenille pour équipement de construction robuste

Publications (1)

Publication Number Publication Date
WO2019061314A1 true WO2019061314A1 (fr) 2019-04-04

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Application Number Title Priority Date Filing Date
PCT/CN2017/104436 Ceased WO2019061314A1 (fr) 2017-09-29 2017-09-29 Dispositif de maintien de tension de ressort de chenille pour équipement de construction robuste

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WO (1) WO2019061314A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3560893B2 (ja) * 2000-03-01 2004-09-02 株式会社クボタ クローラ走行装置
CN101168175A (zh) * 2007-11-12 2008-04-30 天津理工大学 多级拉丝生产线自动控制系统
CN101517268A (zh) * 2006-09-20 2009-08-26 东一胶带株式会社 用于控制重型装备中履带张力的设备
CN101583531A (zh) * 2007-01-15 2009-11-18 株式会社久保田 履带行进装置
CN107176220A (zh) * 2017-05-19 2017-09-19 芜湖普唯特智能装备有限公司 一种履带弹性机构

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3560893B2 (ja) * 2000-03-01 2004-09-02 株式会社クボタ クローラ走行装置
CN101517268A (zh) * 2006-09-20 2009-08-26 东一胶带株式会社 用于控制重型装备中履带张力的设备
CN101583531A (zh) * 2007-01-15 2009-11-18 株式会社久保田 履带行进装置
CN101168175A (zh) * 2007-11-12 2008-04-30 天津理工大学 多级拉丝生产线自动控制系统
CN107176220A (zh) * 2017-05-19 2017-09-19 芜湖普唯特智能装备有限公司 一种履带弹性机构

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