WO2015169042A1 - Large-caliber water hose burst pressure testing machine - Google Patents

Large-caliber water hose burst pressure testing machine Download PDF

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Publication number
WO2015169042A1
WO2015169042A1 PCT/CN2014/087881 CN2014087881W WO2015169042A1 WO 2015169042 A1 WO2015169042 A1 WO 2015169042A1 CN 2014087881 W CN2014087881 W CN 2014087881W WO 2015169042 A1 WO2015169042 A1 WO 2015169042A1
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testing machine
cylinder
pressure testing
water belt
water
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PCT/CN2014/087881
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French (fr)
Chinese (zh)
Inventor
黄裕中
李才云
单金旺
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泰州中裕消防器材有限公司
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Publication of WO2015169042A1 publication Critical patent/WO2015169042A1/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02—Details
    • G01N3/04—Chucks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
    • G01N3/12—Pressure testing

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  • the invention relates to a burst pressure realization machine, in particular to a large diameter water belt burst pressure testing machine.
  • the water belt bursting pressure testing machine is a device that continuously applies pressure inside a water belt to test the maximum pressure when the water belt suddenly breaks, and obtains the bursting strength of the water belt.
  • the diameter of the water belt tested by the water belt blasting test function is less than ⁇ 150mm.
  • the hose connection of the test hose is generally connected with the test machine by thread connection. Each test is connected with the test machine through the manual rotation test hose joint, the work intensity of the worker is large, and the work efficiency is low. Therefore, the current water belt burst pressure testing machine can not meet the needs of users.
  • a new technical solution should be provided to solve the above problems.
  • the object of the present invention is to provide a large-diameter water belt bursting pressure testing machine with reasonable structure and good effect.
  • a large-caliber water belt bursting pressure testing machine comprises a frame, a plurality of legs supporting a fixed frame, a pressure gauge and a hydraulic pumping station, and two symmetric left and right brackets respectively have left and right blasting cylinders.
  • the left blasting cylinder is fixed between the left piston rod flange and the left cylinder base flange
  • the right blasting cylinder is fixed between the right piston rod flange and the right cylinder base flange
  • the output shaft of the left blasting cylinder Through the left cylinder base flange and the left conical hose clamp core with a left inlet, the output shaft of the right blast cylinder passes through the right cylinder base flange and the right cone with the right inlet
  • the water belt clamp core is consolidated, and the upper and lower sides of the left and right tapered water belt clamp cores are provided with left and right clamp mold sleeves for clamping the water belt on the core, the left and right brackets There are also left and right loading and unloading levers.
  • the support leg is provided with an adjustable screw rod for adjusting the height of the leg.
  • a cushion is provided on the inner side of the left and right brackets.
  • a mobile device is disposed below the frame.
  • the mobile device is a moving caster.
  • a moving mechanism is respectively mounted on the left and right brackets, and the roller of the moving mechanism is matched with the rollers at the lower ends of the left and right piston rod flanges.
  • the present invention has the following advantages compared with the prior art:
  • the structure of the invention is reasonable, and the pressure test of the water belt with large aperture can be performed.
  • the burst pressure of the water belt diameter ⁇ 300 can be completed in about 20 minutes, which greatly reduces the labor intensity of the human.
  • the invention adopts a clamp mold sleeve to fix the water belt, and can realize automatic hydraulic tightening and disassembly, which is beneficial to reducing the work intensity of the worker and improving work efficiency.
  • FIG. 1 is a schematic diagram of an external structure according to an embodiment of the present invention.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • the invention discloses a large diameter water belt bursting pressure testing machine, which comprises a frame 1 and a support.
  • the plurality of legs 2 of the fixed frame 1, the pressure gauge 3 and the hydraulic pump station 4, and the two left and right brackets 5, 6 are respectively provided with left and right blasting cylinders 7, 8 respectively, and the left blasting cylinder 7 Fixed between the left piston rod flange 9 and the left cylinder base flange 10, the right blasting cylinder 8 is fixed between the right piston rod flange 11 and the right cylinder base flange 12, the output of the left blast cylinder 7
  • the shaft is affixed through the left cylinder base flange 10 to the left conical water hose clamp core 13 with the left water inlet port 17, and the output shaft of the right blast cylinder 8 passes through the right cylinder base flange 12 with the right
  • the right conical water belt clamp core 14 of the water inlet 18 is consolidated, and the upper and lower sides of the left and right conical water belt clamp cores 12, 14 are fitted with a left side for
  • the left and right brackets 5, 6 are respectively mounted with a moving mechanism 19, and the roller 20 of the moving mechanism 19 is fitted with the rollers 20 at the lower ends of the left and right piston rod flanges 9, 11.
  • a cushion 21 is disposed on an inner side of the left and right brackets 5, 6, and a moving device 22 is disposed below the frame 1.
  • the mobile device 22 is a moving caster.
  • the leg 2 is provided with an adjustable screw 23 for adjusting the height of the leg.
  • the invention discloses a large-diameter water belt bursting pressure testing machine, which can perform pressure test on a large-diameter water belt, and the test burst pressure of the water belt diameter ⁇ 300 can be completed in about 20 minutes, which greatly reduces the labor intensity of the human.
  • the clamp sleeve 15.16 is used to fix the water belt
  • the loading and unloading operation rods 17, 18 are used to control the automatic tightening and disassembly of the clamp mold sleeve, which is beneficial to reducing the work intensity of the worker and improving the working efficiency.

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

A large-caliber water hose burst pressure testing machine comprises a rack (1), a plurality of supporting legs (2) for supporting and fixing the rack, a pressure gauge and a hydraulic pump station, a left burst oil cylinder (7) and a right burst oil cylinder (8) are arranged on a left bracket (5) and a right bracket (6) which are symmetrical, respectively, an output shaft of the left burst oil cylinder (7) passes through a left cylinder base flange (10) to be fixedly connected with a left conical water hose fixture mould core (13) with a left water inlet (17), an output shaft of the right burst oil cylinder (8) passes through a right cylinder base flange (12) to be fixedly connected with a right conical hose fixture mould core (14) with a right water inlet (18), a left fixture mould sleeve (15) and a right fixture mould sleeve (16) for clamping the water hose on the mould cores are cooperatively arranged on the upper and the lower sides of the left conical water hose fixture mould core (13) and right conical water hose fixture mould core (14), and a left loading and unloading operating lever (24) and a right loading and unloading operating lever (25) are further arranged on the left bracket (5) and right bracket (6). The testing machine is reasonable in structure, convenient for use and can improve the production efficiency.

Description

一种大口径水带爆破压力试验机Large diameter water belt bursting pressure testing machine 技术领域Technical field
本发明涉及一种爆破压力实现机，尤其涉及一种大口径水带爆破压力试验机。The invention relates to a burst pressure realization machine, in particular to a large diameter water belt burst pressure testing machine.
背景技术Background technique
水带爆破压力试验机是一种在水带内部通过液体连续施加压力，测试水带突然破裂时的最大压力，求得水带的爆破强度的设备。目前，市场上水带爆破试验机能测试的水带口径小于φ150mm。另外，测试水带的水带接头与试验机连接普遍采用螺纹连接，每次试验时都是通过人工旋转测试水带接头与试验机连接，工人的工作强度大，而且工作效率低。因此，目前的水带爆破压力试验机不能满足广大使用者的使用需求。应该提供一种新的技术方案解决上述问题。The water belt bursting pressure testing machine is a device that continuously applies pressure inside a water belt to test the maximum pressure when the water belt suddenly breaks, and obtains the bursting strength of the water belt. At present, the diameter of the water belt tested by the water belt blasting test function is less than φ150mm. In addition, the hose connection of the test hose is generally connected with the test machine by thread connection. Each test is connected with the test machine through the manual rotation test hose joint, the work intensity of the worker is large, and the work efficiency is low. Therefore, the current water belt burst pressure testing machine can not meet the needs of users. A new technical solution should be provided to solve the above problems.
发明内容Summary of the invention
本发明的目的是：针对上述不足，提供一种结构合理，使用效果好的大口径水带爆破压力试验机。The object of the present invention is to provide a large-diameter water belt bursting pressure testing machine with reasonable structure and good effect.
为实现上述目的，本发明采用的技术方案是：In order to achieve the above object, the technical solution adopted by the present invention is:
一种大口径水带爆破压力试验机，包括机架、支撑固定机架的多个撑脚、压力表以及液压泵站，两个对称的左、右支架上分别设有左、右爆破油缸，所述左爆破油缸固定在左活塞杆法兰和左缸底座法兰之间，所述右爆破油缸固定在右活塞杆法兰和右缸底座法兰之间，所述左爆破油缸的输出轴穿过左缸底座法兰与带有左进水口的左锥形水带夹具模芯固结，所述右爆破油缸的输出轴穿过右缸底座法兰与带有右进水口的右锥形水带夹具模芯固结，所述左、右锥形水带夹具模芯的上下侧配合设有用于将水带夹紧在模芯上的左、右夹具模套，所述左、右支架上还设有左、右装卸操作杆。 A large-caliber water belt bursting pressure testing machine comprises a frame, a plurality of legs supporting a fixed frame, a pressure gauge and a hydraulic pumping station, and two symmetric left and right brackets respectively have left and right blasting cylinders. The left blasting cylinder is fixed between the left piston rod flange and the left cylinder base flange, and the right blasting cylinder is fixed between the right piston rod flange and the right cylinder base flange, and the output shaft of the left blasting cylinder Through the left cylinder base flange and the left conical hose clamp core with a left inlet, the output shaft of the right blast cylinder passes through the right cylinder base flange and the right cone with the right inlet The water belt clamp core is consolidated, and the upper and lower sides of the left and right tapered water belt clamp cores are provided with left and right clamp mold sleeves for clamping the water belt on the core, the left and right brackets There are also left and right loading and unloading levers.
进一步的技术方案：Further technical solutions:
所述撑脚上设有可调节撑脚高度的可调丝杆。The support leg is provided with an adjustable screw rod for adjusting the height of the leg.
所述左、右支架的内侧设有缓冲垫。A cushion is provided on the inner side of the left and right brackets.
所述机架的下方设有移动装置。A mobile device is disposed below the frame.
优选的，所述移动装置为移动脚轮。Preferably, the mobile device is a moving caster.
所述左、右支架上分别安装有移动机构，移动机构的滚轮与左、右活塞杆法兰下端的滚轮相适配。A moving mechanism is respectively mounted on the left and right brackets, and the roller of the moving mechanism is matched with the rollers at the lower ends of the left and right piston rod flanges.
由于上述技术方案的应用，本发明与现有技术相比具有如下优点：Due to the application of the above technical solutions, the present invention has the following advantages compared with the prior art:
1、本发明结构合理，可以对大孔径的水带进行压力测试，测试水带口径φ300的爆破压力只需要20分钟左右就可以完成，大大降低人的劳动强度。1. The structure of the invention is reasonable, and the pressure test of the water belt with large aperture can be performed. The burst pressure of the water belt diameter φ300 can be completed in about 20 minutes, which greatly reduces the labor intensity of the human.
2、本发明采用夹具模套来固定水带，可以实现液压自动收紧和拆卸，有利于降低工人工作强度，提高工作效率。2. The invention adopts a clamp mold sleeve to fix the water belt, and can realize automatic hydraulic tightening and disassembly, which is beneficial to reducing the work intensity of the worker and improving work efficiency.
附图说明DRAWINGS
附图1为本发明实施例一外部结构示意图。1 is a schematic diagram of an external structure according to an embodiment of the present invention.
以上附图中：1、机架，2、撑脚，3、压力表，4、液压泵站，5、左支架，6、右支架，7、左爆破油缸，8、右爆破油缸，9、左活塞杆法兰，10、左缸底座法兰，11、右活塞杆法兰，12、右缸底座法兰，13、左锥形水带夹具模芯，14、右锥形水带夹具模芯，15、左夹具模套，16、右夹具模套，17、左进水口，18、右进水口，19、移动机构，20、滚轮，21、缓冲垫，22、移动装置，23、可调丝杆，24、左装卸操作杆，25、右装卸操作杆。In the above drawings: 1, frame, 2, legs, 3, pressure gauge, 4, hydraulic pump station, 5, left bracket, 6, right bracket, 7, left blasting cylinder, 8, right blasting cylinder, 9, Left piston rod flange, 10, left cylinder base flange, 11, right piston rod flange, 12, right cylinder base flange, 13, left conical water belt clamp core, 14, right conical water belt clamp mold Core, 15, left clamp mold sleeve, 16, right clamp mold sleeve, 17, left water inlet, 18, right water inlet, 19, moving mechanism, 20, roller, 21, cushion, 22, mobile device, 23, Screw, 24, left loading and unloading lever, 25, right loading and unloading lever.
具体实施方式detailed description
下面结合附图及实施例对本发明作进一步描述：The present invention is further described below in conjunction with the accompanying drawings and embodiments:
实施例一：Embodiment 1:
如图1所示，本发明一种大口径水带爆破压力试验机，包括机架1、支撑 固定机架1的多个撑脚2、压力表3以及液压泵站4，两个对称的左、右支架5、6上分别设有左、右爆破油缸7、8，所述左爆破油缸7固定在左活塞杆法兰9和左缸底座法兰10之间，所述右爆破油缸8固定在右活塞杆法兰11和右缸底座法兰12之间，所述左爆破油缸7的输出轴穿过左缸底座法兰10与带有左进水口17的左锥形水带夹具模芯13固结，所述右爆破油缸8的输出轴穿过右缸底座法兰12与带有右进水口18的右锥形水带夹具模芯14固结，所述左、右锥形水带夹具模芯12、14的上下侧配合设有用于将水带夹紧在模芯上的左、右夹具模套15、16，所述左、右支架5、6上还设有左、右装卸操作杆24、25。As shown in FIG. 1 , the invention discloses a large diameter water belt bursting pressure testing machine, which comprises a frame 1 and a support. The plurality of legs 2 of the fixed frame 1, the pressure gauge 3 and the hydraulic pump station 4, and the two left and right brackets 5, 6 are respectively provided with left and right blasting cylinders 7, 8 respectively, and the left blasting cylinder 7 Fixed between the left piston rod flange 9 and the left cylinder base flange 10, the right blasting cylinder 8 is fixed between the right piston rod flange 11 and the right cylinder base flange 12, the output of the left blast cylinder 7 The shaft is affixed through the left cylinder base flange 10 to the left conical water hose clamp core 13 with the left water inlet port 17, and the output shaft of the right blast cylinder 8 passes through the right cylinder base flange 12 with the right The right conical water belt clamp core 14 of the water inlet 18 is consolidated, and the upper and lower sides of the left and right conical water belt clamp cores 12, 14 are fitted with a left side for clamping the water belt on the core, The right clamp mold sleeves 15, 16 are provided with left and right loading and unloading operating levers 24, 25 on the left and right brackets 5, 6.
所述左、右支架5、6上分别安装有移动机构19，移动机构19的滚轮20与左、右活塞杆法兰9、11下端的滚轮20相适配。所述左、右支架5、6的内侧设有缓冲垫21，机架1的下方设有移动装置22。优选的，移动装置22为移动脚轮。优选的，所述撑脚2上设有可调节撑脚高度的可调丝杆23。The left and right brackets 5, 6 are respectively mounted with a moving mechanism 19, and the roller 20 of the moving mechanism 19 is fitted with the rollers 20 at the lower ends of the left and right piston rod flanges 9, 11. A cushion 21 is disposed on an inner side of the left and right brackets 5, 6, and a moving device 22 is disposed below the frame 1. Preferably, the mobile device 22 is a moving caster. Preferably, the leg 2 is provided with an adjustable screw 23 for adjusting the height of the leg.
本发明一种大口径水带爆破压力试验机，可以对大孔径的水带进行压力测试，测试水带口径φ300的爆破压力只需要20分钟左右就可以完成，大大降低人的劳动强度。另外，采用夹具模套15.16来固定水带，采用装卸操作杆17、18来控制夹具模套的自动收紧和拆卸，有利于降低工人工作强度，提高工作效率。The invention discloses a large-diameter water belt bursting pressure testing machine, which can perform pressure test on a large-diameter water belt, and the test burst pressure of the water belt diameter φ300 can be completed in about 20 minutes, which greatly reduces the labor intensity of the human. In addition, the clamp sleeve 15.16 is used to fix the water belt, and the loading and unloading operation rods 17, 18 are used to control the automatic tightening and disassembly of the clamp mold sleeve, which is beneficial to reducing the work intensity of the worker and improving the working efficiency.
上述实施例只为说明本发明的技术构思及特点，其目的在于让熟悉此项技术的人士能够了解本发明的内容并据以实施，并不能以此限制本发明的保护范围。凡根据本发明精神实质所作的等效变化或修饰，都应涵盖在本发明的保护范围之内。 The above embodiments are merely illustrative of the technical concept and the features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the present invention and to implement the present invention, and the scope of the present invention is not limited thereto. Equivalent variations or modifications made in accordance with the spirit of the invention are intended to be included within the scope of the invention.

Claims (6)

  1. 一种大口径水带爆破压力试验机，其特征在于：包括机架(1)、支撑固定机架(1)的多个撑脚(2)、压力表(3)以及液压泵站(4)，两个对称的左、右支架(5、6)上分别设有左、右爆破油缸(7、8)，所述左爆破油缸(7)固定在左活塞杆法兰(9)和左缸底座法兰(10)之间，所述右爆破油缸(8)固定在右活塞杆法兰(11)和右缸底座法兰(12)之间，所述左爆破油缸(7)的输出轴穿过左缸底座法兰(10)与带有左进水口(17)的左锥形水带夹具模芯(13)固结，所述右爆破油缸(8)的输出轴穿过右缸底座法兰(12)与带有右进水口(18)的右锥形水带夹具模芯(14)固结，所述左、右锥形水带夹具模芯(13、14)的上下侧配合设有用于将水带夹紧在模芯上的左、右夹具模套(15、16)，所述左、右支架(5、6)上还设有左、右装卸操作杆(24、25)。A large-caliber water belt bursting pressure testing machine, comprising: a frame (1), a plurality of legs (2) supporting a fixed frame (1), a pressure gauge (3) and a hydraulic pump station (4) Two symmetric left and right brackets (5, 6) are respectively provided with left and right blasting cylinders (7, 8), and the left blasting cylinder (7) is fixed to the left piston rod flange (9) and the left cylinder Between the base flanges (10), the right blasting cylinder (8) is fixed between the right piston rod flange (11) and the right cylinder base flange (12), and the output shaft of the left blasting cylinder (7) Through the left cylinder base flange (10) and the left conical water jig core (13) with the left water inlet (17), the output shaft of the right blast cylinder (8) passes through the right cylinder base The flange (12) is consolidated with a right conical water jig core (14) with a right water inlet (18), and the upper and lower sides of the left and right conical water jig cores (13, 14) are fitted There are left and right clamp dies (15, 16) for clamping the water belt on the core, and the left and right brackets (5, 6) are further provided with left and right loading and unloading levers (24, 25). ).
  2. 根据权利要求1所述的大口径水带爆破压力试验机，其特征在于：所述左、右支架(5、6)上分别安装有移动机构(19)，移动机构(19)的滚轮(20)与左、右活塞杆法兰(9、11)下端的滚轮(20)相适配。The large-diameter water belt bursting pressure testing machine according to claim 1, wherein the left and right brackets (5, 6) are respectively mounted with a moving mechanism (19) and a roller of the moving mechanism (19) (20). ) Fits the rollers (20) at the lower end of the left and right piston rod flanges (9, 11).
  3. 根据权利要求1所述的大口径水带爆破压力试验机，其特征在于：所述左、右支架(5、6)的内侧设有缓冲垫(21)。The large-diameter water belt bursting pressure testing machine according to claim 1, wherein a cushion (21) is provided inside the left and right brackets (5, 6).
  4. 根据权利要求1所述的大口径水带爆破压力试验机，其特征在于：所述机架(1)的下方设有移动装置(22)。The large-diameter water belt bursting pressure testing machine according to claim 1, characterized in that a moving device (22) is arranged below the frame (1).
  5. 根据权利要求1所述的大口径水带爆破压力试验机，其特征在于：所述撑脚(2)上设有可调节撑脚(2)高度的可调丝杆(23)。The large-diameter water belt bursting pressure testing machine according to claim 1, characterized in that: the supporting leg (2) is provided with an adjustable screw rod (23) for adjusting the height of the supporting leg (2).
  6. 根据权利要求4所述的大口径水带爆破压力试验机，其特征在于：所述移动装置(22)为移动脚轮。 The large-diameter water belt burst pressure testing machine according to claim 4, wherein said moving device (22) is a moving caster.
PCT/CN2014/087881 2014-05-04 2014-09-30 Large-caliber water hose burst pressure testing machine WO2015169042A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410183289.5 2014-05-04
CN201410183289.5A CN103926149A (en) 2014-05-04 2014-05-04 Large-aperture water hose burst pressure testing machine

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106644454A (en) * 2017-03-10 2017-05-10 成都南方电子仪表有限公司 Pressure-tight test clamping device for multi-caliber pipeline flowmeter or valve
CN114474638A (en) * 2021-12-30 2022-05-13 浙江厚安电力器材有限公司 Method for detecting pressure of screw rod in injection molding machine

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CN103926149A (en) * 2014-05-04 2014-07-16 泰州中裕消防器材有限公司 Large-aperture water hose burst pressure testing machine

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CN203981506U (en) * 2014-05-04 2014-12-03 泰州中裕消防器材有限公司 A kind of LDH burst pressure tests machine

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CN102175532A (en) * 2011-01-27 2011-09-07 李玉强 Device and method for detecting bursting pressure of fire hose
CN202330174U (en) * 2011-11-11 2012-07-11 新疆凝石工程技术有限公司 Blasting tester for fire fighting hose
CN103487344A (en) * 2013-10-11 2014-01-01 济南康和消防技术有限公司 Fire hose testing machine
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Publication number Priority date Publication date Assignee Title
CN106644454A (en) * 2017-03-10 2017-05-10 成都南方电子仪表有限公司 Pressure-tight test clamping device for multi-caliber pipeline flowmeter or valve
CN114474638A (en) * 2021-12-30 2022-05-13 浙江厚安电力器材有限公司 Method for detecting pressure of screw rod in injection molding machine

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