CN202693177U - Portable testing device for hydraulic forcible entry tool - Google Patents
Portable testing device for hydraulic forcible entry tool Download PDFInfo
- Publication number
- CN202693177U CN202693177U CN 201220313931 CN201220313931U CN202693177U CN 202693177 U CN202693177 U CN 202693177U CN 201220313931 CN201220313931 CN 201220313931 CN 201220313931 U CN201220313931 U CN 201220313931U CN 202693177 U CN202693177 U CN 202693177U
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- gauge head
- worktable
- pressure sensor
- testing device
- measuring head
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Abstract
The utility model discloses a portable testing device for a hydraulic forcible entry tool. The portable testing device comprises a worktable, a pressure sensor arranged on the worktable, a pressure sensor display screen, a digital pressure gauge, a lead screw, a guide rail, a first measuring head, a second measuring head, a third measuring head and a protective cover, wherein the pressure sensor is connected with the pressure sensor display screen and the digital pressure gauge; the first measuring head is arranged on the left side of the pressure sensor; the second measuring head is arranged on the right side of the pressure sensor; the third measuring head is fixed on the worktable through a pin; and the lead screw is connected with the guide rail. The portable testing device is simple in structure and convenient to use, and can detect the clamping force, expansion force and extending force of the hydraulic forcible entry tool and perform a shear test on the worktable; reading can be directly performed, and conversion is not required; and moreover, the test bed, measuring heads and other accessories can be rapidly detached and arranged in two draw-bar boxes, and the testing device is convenient to carry.
Description
Technical field
The utility model relates to a kind of test unit, particularly the portable test unit of a kind of hydraulic disengaging instrument.
Background technology
Hydraulic disengaging instrument be the fire fighter when fire extinguishing door and window, the orcible entry building element important equipment when opening up the passageway for fire apparatus by force, when also can be used for traffic hazard or seismic disaster relief, cut off, back down or support barrier, be confined in personnel in the hazardous environment with rescue.
The hydraulic disengaging instrument mainly comprises clipper, cuts and expand device, expander and rescue push rod etc.
At present, the hydraulic disengaging tool test device of NFA equipment Product Quality Verification Centers has used Hydraulic servo technology, clamping, expansion and support power in can seamless measurement break-in tool total travel, but apparatus structure is complicated, bulky, weight is above 3 tons; And the self-checking equipment of hydraulic disengaging tool production producer uses the test oil cylinder of known sectional area and the degree of depth, break-in tool to be measured links to each other by lock pin with the piston rod of oil cylinder, by internal resistance pressure change calculations value of exerting oneself of test oil cylinder, use inconvenience, direct reading.
The utility model content
The technical problems to be solved in the utility model provides a kind of have multiple measuring ability and directly reading, the portable test unit of hydraulic disengaging instrument that need not to convert.
For achieving the above object, the technical solution of the utility model is as follows:
The portable test unit of hydraulic disengaging instrument comprises worktable, is placed in pressure transducer, pressure transducer display screen, digital pressure gauge, screw mandrel, guide rail, the first gauge head, the second gauge head, the 3rd gauge head and protective cover on the worktable; Described pressure transducer is connected with digital pressure gauge with the pressure transducer display screen, and described the first gauge head is placed in the left side of pressure transducer, and described the second gauge head is placed in the pressure transducer right side, and described the 3rd gauge head is fixed on the worktable with pin; Described screw mandrel is connected with guide rail.
Preferably, described the first gauge head is the tip-type gauge head.
Preferably, described the second gauge head and the 3rd gauge head are plate gauge head.
Preferably, described the second gauge head and the 3rd gauge head are the tip-type gauge head.
Preferably, distance is 100～500mm between described the second gauge head and the 3rd gauge head.
By technique scheme, the beneficial effects of the utility model are:
Holding force, expansionary force, the support power that the utility model is simple in structure, easy to use, can detect the hydraulic disengaging instrument, also can carry out shear test at worktable; It is reading directly, need not to convert applied range.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model embodiment 1 structural representation;
Fig. 3 is the utility model embodiment 2 structural representations;
Fig. 4 is the utility model embodiment 3 structural representations;
Fig. 5 is the utility model embodiment 4 structural representations.
Numeral and the represented corresponding component title of letter among the figure:
10, worktable 11, pressure transducer 12, pressure transducer display screen 13, digital pressure gauge 14, screw mandrel 15, guide rail 16, the first gauge head 17, the second gauge head 18, the 3rd gauge head 19, protective cover 20, hydraulic disengaging instrument 21, rescue push rod 22, drain hole
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to shown in Figure 1, the portable test unit of the utility model hydraulic disengaging instrument comprises worktable 10, is placed in pressure transducer 11, pressure transducer display screen 12, digital pressure gauge 13, screw mandrel 14, guide rail 15, the first gauge head 16, the second gauge head 17, the 3rd gauge head 18 and protective cover 19 on the worktable 10; Pressure transducer 11 and pressure transducer display screen 12 are connected with digital pressure gauge and are connected, and the first gauge head 16 is placed in the left side of pressure transducer 11, and the second gauge head 17 is placed in pressure transducer 11 right sides, and the 3rd gauge head 18 usefulness pins are fixed on the worktable 10; Screw mandrel 14 is connected connection with guide rail.
The 3rd gauge head 18 can be on worktable 10 move left and right, the distance between itself and the second gauge head 17 is between 100～500mm, when measuring distinct device, distance between the two can be adjusted accordingly.
The utility model measures clipper, cut expand device, expander is all used the tip-type gauge head, measures the plate gauge head of rescue push rod.
Embodiment 1
Referring to shown in Figure 2, the utility model is when measuring the holding force of hydraulic disengaging instrument 20, and first, second, third gauge head is the tip-type gauge head, and its need are clamped in the two ends of hydraulic disengaging instrument 20 between the first gauge head 16 and the second gauge head 17 and can measure.
Embodiment 2
Referring to shown in Figure 3, the utility model is when measuring the expansionary force of hydraulic disengaging instrument 20, and first, second, third gauge head is the tip-type gauge head, and its need contact the two ends of hydraulic disengaging instrument 20 can measure with the 3rd gauge head 18 with the second gauge head 17 respectively.
Embodiment 3
Referring to shown in Figure 4, the utility model is when measuring rescue push rod 21 support power, the first gauge head is the tip-type gauge head, and second, third gauge head is plate gauge head, and its need contact the two ends of rescue push rod 21 can measure with the 3rd gauge head 18 with the second gauge head 17 respectively.
Embodiment 4
Referring to shown in Figure 5, the utility model is being measured hydraulic disengaging instrument 20 when doing shear test, first, second, third gauge head is the tip-type gauge head, its need are placed on hydraulic disengaging instrument 20 between the second gauge head 17 and the 3rd gauge head 18, be placed on drain hole 22 and carry out shear test will shearing material, the fragment that produces when protective cover 19 can prevent from shearing is accidentally injured the operator.
The utility model can be for fire brigade or other rescue department when the inspection of incoming merchandise of hydraulic disengaging instrument, current check, maintenance or the random checking.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the instructions just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. the portable test unit of hydraulic disengaging instrument is characterized in that: comprise worktable, be placed in pressure transducer, pressure transducer display screen, digital pressure gauge, screw mandrel, guide rail, the first gauge head, the second gauge head, the 3rd gauge head and protective cover on the worktable; Described pressure transducer is connected with digital pressure gauge with the pressure transducer display screen, and described the first gauge head is placed in the left side of pressure transducer, and described the second gauge head is placed in the pressure transducer right side, and described the 3rd gauge head is fixed on the worktable with pin; Described screw mandrel is connected with guide rail.
2. the portable test unit of hydraulic disengaging instrument according to claim 1, it is characterized in that: described the first gauge head is the tip-type gauge head.
3. the portable test unit of hydraulic disengaging instrument according to claim 1, it is characterized in that: described the second gauge head and the 3rd gauge head are plate gauge head.
4. the portable test unit of hydraulic disengaging instrument according to claim 1, it is characterized in that: described the second gauge head and the 3rd gauge head are the tip-type gauge head.
5. the portable test unit of hydraulic disengaging instrument according to claim 1 is characterized in that: distance is 100～500mm between described the second gauge head and the 3rd gauge head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220313931 CN202693177U (en) | 2012-06-29 | 2012-06-29 | Portable testing device for hydraulic forcible entry tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220313931 CN202693177U (en) | 2012-06-29 | 2012-06-29 | Portable testing device for hydraulic forcible entry tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202693177U true CN202693177U (en) | 2013-01-23 |
Family
ID=47548781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220313931 Expired - Lifetime CN202693177U (en) | 2012-06-29 | 2012-06-29 | Portable testing device for hydraulic forcible entry tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202693177U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106205348A (en) * | 2016-08-29 | 2016-12-07 | 公安部上海消防研究所 | Break-in scissors expands device simulation training device and method |
| CN107907319A (en) * | 2017-11-29 | 2018-04-13 | 山东省产品质量检验研究院 | A kind of fire-fighting opens performance automatic test equipment with door opener |
| CN113624474A (en) * | 2021-08-06 | 2021-11-09 | 应急管理部上海消防研究所 | Key performance testing device of manual forcible entry tool for fire fighting |
-
2012
- 2012-06-29 CN CN 201220313931 patent/CN202693177U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106205348A (en) * | 2016-08-29 | 2016-12-07 | 公安部上海消防研究所 | Break-in scissors expands device simulation training device and method |
| CN106205348B (en) * | 2016-08-29 | 2022-08-19 | 应急管理部上海消防研究所 | Simulation training device and method for forcible entry shearing and expanding device |
| CN107907319A (en) * | 2017-11-29 | 2018-04-13 | 山东省产品质量检验研究院 | A kind of fire-fighting opens performance automatic test equipment with door opener |
| CN113624474A (en) * | 2021-08-06 | 2021-11-09 | 应急管理部上海消防研究所 | Key performance testing device of manual forcible entry tool for fire fighting |
| CN113624474B (en) * | 2021-08-06 | 2023-12-22 | 应急管理部上海消防研究所 | Key performance inspection device of manual broken instrument of tearing open of fire control |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |