CN203428418U - Hydraulic automatic tensioning device - Google Patents

Hydraulic automatic tensioning device Download PDF

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Publication number
CN203428418U
CN203428418U CN201320518811.1U CN201320518811U CN203428418U CN 203428418 U CN203428418 U CN 203428418U CN 201320518811 U CN201320518811 U CN 201320518811U CN 203428418 U CN203428418 U CN 203428418U
Authority
CN
China
Prior art keywords
tensioning device
automatic tensioning
cylinder component
oil cylinder
hydraulic automatic
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
CN201320518811.1U
Other languages
Chinese (zh)
Inventor
周满山
李鹏
张华�
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.)
Libo Heavy Machine Technology Co Ltd
Original Assignee
Libo Heavy Machine Technology Co Ltd
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 Libo Heavy Machine Technology Co Ltd filed Critical Libo Heavy Machine Technology Co Ltd
Priority to CN201320518811.1U priority Critical patent/CN203428418U/en
Application granted granted Critical
Publication of CN203428418U publication Critical patent/CN203428418U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a hydraulic automatic tensioning device which comprises a steel wire rope, a fixed pulley, a movable pulley, an oil cylinder component, a rope fixing base, an oil cylinder support, a winch and a hydraulic station. One end of the steel wire rope is arranged in the rope fixing base, the other end of the steel wire rope winds around the fixed pulley and the movable pulley to be connected with the winch, the oil cylinder component is connected with the movable pulley through a hinge pin, the oil cylinder component is arranged on the oil cylinder support, and a high-pressure oil pipe is arranged in the oil cylinder component and is connected with the hydraulic station. The hydraulic automatic tensioning device is reasonable in structure, advanced design methods and manufacturing technologies are adopted, the hydraulic automatic tensioning device is safe and reliable in working and free of pollution, reduces equipment noise, saves energy, and effectively ensures safe and reliable operation of a belt type conveyer.

Description

Hydraulic automatic tensioning device
Technical field
The utility model relates to a kind of hydraulic automatic tensioning device.
Background technology
Belt conveyer is a kind of friction-driven machinery of transported material in a continuous manner.For guaranteeing the normal stable operation of conveyer, must meet the friction drive between head roll and load-transfer device, this just needs load-transfer device to have certain tightening force.When design belt conveyer, how selecting suitable take-up device is the key of design of belt conveyor.Take-up device has following effect, 1, make load-transfer device there is enough initial tension, guarantee necessary friction force between load-transfer device and head roll, and make friction force have certain stocking, to meet the frictional transmission requirement of driving drum, 2, guarantee the tension force of load-transfer device minimum tension point, to meet the sag limiting condition of load-transfer device, guarantee normally operation reposefully of conveyer, 3, meet the tension travel that elastic elongation that load-transfer device dynamic tension causes requires, 4, the Permanent extension of compensation load-transfer device, 5, provide necessary stroke for conveying band joint.
Summary of the invention
The purpose of this utility model is to provide a kind of hydraulic automatic tensioning device.
The purpose of this utility model is achieved through the following technical solutions:
Hydraulic automatic tensioning device of the present utility model, comprises steel rope, fixed pulley, movable pulley, cylinder component, static line seat, cylinder support, winch and Hydraulic Station.Steel rope one end is located in static line seat, and the other end is connected with winch with movable pulley through fixed pulley, and cylinder component is connected by bearing pin with movable pulley, and cylinder component is located on cylinder support, is provided with high pressure fuel pipe in cylinder component, and high pressure fuel pipe is connected with Hydraulic Station.
The technical scheme being provided by above-mentioned the utility model can be found out, hydraulic automatic tensioning device described in the utility model, rational in infrastructure, advanced method of designing and manufacturing process have been adopted, safe and reliable, pollution-free, reduced noise of equipment, saved the energy, actv. has guaranteed the safe and reliable operation of belt conveyer.
Accompanying drawing explanation
Fig. 1 is hydraulic automatic tensioning device plan structure schematic diagram;
Fig. 2 is the main TV structure schematic diagram of hydraulic automatic tensioning device.
The specific embodiment
Hydraulic automatic tensioning device of the present utility model, its preferably the specific embodiment as shown in Figure 1 and Figure 2, hydraulic automatic tensioning device comprises steel rope 1, fixed pulley 2, movable pulley 3, cylinder component 4, static line seat 5, cylinder support 6, winch 7 and Hydraulic Station 8.
Steel rope 1 one end is located in static line seat 5, the other end is connected with winch 7 with movable pulley 3 through fixed pulley 2, and cylinder component 4 is connected by bearing pin with movable pulley 3, and cylinder component 4 is located on cylinder support 6, in cylinder component 4, be provided with high pressure fuel pipe 9, high pressure fuel pipe 9 is connected with Hydraulic Station 8.
Hydraulic automatic tensioning device of the present utility model has following innovative point:
The cylinder component of hydraulic automatic tensioning device is provided with by pass valve, safe and reliable, and actv. has guaranteed the safe and reliable operation of belt conveyer.
The beneficial effects of the utility model
Rational in infrastructure;
Adopted advanced method of designing and manufacturing process, safe and reliable, pollution-free, reduced noise of equipment, saved the energy;
Actv. has guaranteed the safe and reliable operation of belt conveyer.
The above; it is only the preferably specific embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.

Claims (2)

1. a hydraulic automatic tensioning device, it is characterized in that, described hydraulic automatic tensioning device comprises steel rope, fixed pulley, movable pulley, cylinder component, static line seat, cylinder support, winch and Hydraulic Station, described steel rope one end is located in described static line seat, the other end is connected with described winch with described movable pulley through described fixed pulley, described cylinder component is connected by bearing pin with described movable pulley, described cylinder component is located on described cylinder support, in described cylinder component, be provided with high pressure fuel pipe, described high pressure fuel pipe is connected with described Hydraulic Station.
2. hydraulic automatic tensioning device according to claim 1, is characterized in that, the cylinder component of described hydraulic automatic tensioning device is provided with by pass valve.
CN201320518811.1U 2013-08-24 2013-08-24 Hydraulic automatic tensioning device Expired - Lifetime CN203428418U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320518811.1U CN203428418U (en) 2013-08-24 2013-08-24 Hydraulic automatic tensioning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320518811.1U CN203428418U (en) 2013-08-24 2013-08-24 Hydraulic automatic tensioning device

Publications (1)

Publication Number Publication Date
CN203428418U true CN203428418U (en) 2014-02-12

Family

ID=50057469

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320518811.1U Expired - Lifetime CN203428418U (en) 2013-08-24 2013-08-24 Hydraulic automatic tensioning device

Country Status (1)

Country Link
CN (1) CN203428418U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106429231A (en) * 2016-11-08 2017-02-22 天奇自动化工程股份有限公司 Oil pressure counterweight tensioning device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106429231A (en) * 2016-11-08 2017-02-22 天奇自动化工程股份有限公司 Oil pressure counterweight tensioning device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20140212

CX01 Expiry of patent term