CN207502314U - A kind of steel bar elasticity test device - Google Patents
A kind of steel bar elasticity test device Download PDFInfo
- Publication number
- CN207502314U CN207502314U CN201721575376.0U CN201721575376U CN207502314U CN 207502314 U CN207502314 U CN 207502314U CN 201721575376 U CN201721575376 U CN 201721575376U CN 207502314 U CN207502314 U CN 207502314U
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- China
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- steel bar
- pressure sensor
- hydraulic press
- stage body
- pedestal
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Abstract
The utility model discloses a kind of steel bar elasticity test devices, including analyzer ontology, the one side of the analyzer ontology has been respectively fixedly connected with zirconia sensor and pipe, and zirconia sensor is located at the inner wall of pipe, one end of the pipe is fixedly connected with disk, the one side of the disk is fixedly connected with the first round bar, the surface activity of the pipe is socketed with cylinder, and one end of cylinder is flexibly connected with the one side of disk, one end of the cylinder offers circular hole, and first round bar be movably connected in the inside of circular hole, one end of first round bar is fixedly connected with the first spring, the other end of first spring is fixedly connected with the inner wall of circular hole, explosion-proof plug is connected on the inner wall of pipe.The utility model solves that applicable surface is small, and test result error is big by setting first pressure sensor, hydraulic press, second pressure sensor and self-locking gas spring, exert a force it is uneven influence test, it is time-consuming and laborious, be not suitable with the problem of a variety of occasions use.
Description
Technical field
The utility model is related to steel bar test equipment technical field, specially a kind of steel bar elasticity test device.
Background technology
The introduction of related content：The flexibility test for being related to elastic component such as elastic plate, elastic strip etc. is mostly accurate using some
Test equipment carries out, to obtain the accurate performance parameter of elastic component.But in special occasions, these fine measuring instruments are then
It is improper, first, because of these precision measurements and expensive, it is not easy to be configured, and not easy to operate, second is that because particular field
Particularly accurate parameter is not needed to for the flexibility test of elastic component in conjunction.
Through retrieval, Chinese patent grant number CN206300762U, Granted publication 2017-07-04 disclose a kind of elasticity survey
Trial assembly is put, and is rotated including rack, in the rack and is provided with adjusting screw, testboard is set on the adjusting screw, described
Testboard and the adjusting screw thread fitting, are provided with adjustment guiding mechanism between the testboard and the rack.
Possessed shortcoming is insufficient：
1. steel bar width can only use a kind of steel bar of specification using limiting to, cannot for the steel bar of a variety of width
It uses well, practicability is limited to.
2. vacantly test steel bar elasticity, by gravity etc. is influenced that parameter is caused to become larger, extreme influence uses test result, distance
Actual value deviation is big.
3. it is not of uniform size to apply dynamics for artificial stress, it is impossible to specific power is accurately provided and is tested, it is time-consuming and laborious.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of steel bar elasticity test device, solves applicable surface
Small, test result error is big, and exert a force uneven influence test, time-consuming and laborious, is not suitable with the problem of a variety of occasions use.
(2) technical solution
To achieve the above object, the utility model provides following technical solution：A kind of steel bar elasticity test device, including surveying
Test stand body, the test stage body upper table wall are provided with control touch screen, and test stage body and pass through between bolt and lift-pull handle admittedly
It is fixed to connect, hydraulic press is installed with below the accumulator set inside the testboard body, is set on the hydraulic press
The anti-skidding ebonite pad that the lower end of hydraulic stem is fixed with is located at the outside of test stage body, what the test stage body following table wall was fixedly mounted
Elevating lever is set in self-locking gas spring, and the self-locking gas spring is fixed on the inside of pedestal, and the chassis interior passes through
Returning spring is fixedly connected with second pressure sensor, and is provided on pedestal and puts hopper, fixed at left and right sides of the pedestal
It expands on balance plate and first pressure sensor is installed, and the preceding table wall of pedestal is provided with lift valve door knob.
Preferably, the appearance wall of the hydraulic press, which is bolted, is equipped with hydraulic press electronic control valve.
Preferably, the anti-skidding ebonite pad is located at the surface of second pressure sensor.
Preferably, it is described control touch screen by conducting wire respectively with first pressure sensor, accumulator, hydraulic press electronics control
It is electrically connected between valve processed, second pressure sensor and self-locking gas spring.
Preferably, the upper surface for expanding balance plate is located at same level with putting the lower surface of hopper.
(3) advantageous effect
The utility model provides a kind of steel bar elasticity test device, has following advantageous effect：
(1) the utility model tests stage body, elevating lever and self-locking gas spring by setting, steel bar can be fixed and
It adjusts, avoids steel bar is blocked up from causing not placing and then cannot test, adapt to different-thickness steel bar, involve a wide range of knowledge, self-locking gas
Spring is risen or fallen by the adjusting of lift valve door knob, convenient and efficient, saves manpower, securely and reliably.
(2) by setting anti-skidding ebonite pad, hydraulic press and hydraulic stem, hydraulic press applies hydraulic stem certain the utility model
Power so that anti-skidding ebonite pad to steel bar exert a force so that steel bar deform, and then test steel bar coefficient of elasticity, anti-skidding ebonite
Pad avoids the skidding of deformation steel bar from causing test error larger, accurately and reliably, while force size is controlled to pass through hydraulic press electronics control
Valve processed is controlled, and it is adjustable to provide strength, convenient to use, more precisely.
(3) the utility model is expanded flat by setting first pressure sensor, expanding balance plate and second pressure sensor
Weighing apparatus plate is used cooperatively with putting hopper so that and it is horizontal positioned at the steel bar holding put on hopper, steel bar bending is avoided to generate error, accurately
Reliably, the power that second pressure sensor applies ebonite pad anti-skidding suffered by steel bar is monitored, while first pressure sensor pair
The power that steel bar pressure is expanded on balance plate is monitored, and steel bar coefficient of elasticity is measured by data comparison, accurately and reliably, is used
It is convenient and efficient, it is easy to carry, it is more practical.
Description of the drawings
Fig. 1 is the utility model front view；
Fig. 2 is the utility model section view.
In figure：1 lift-pull handle, 2 control touch screens, 3 test stage bodies, 4 anti-skidding ebonite pads, 5 elevating levers, 6 pedestals, 7 first
Hopper, 11 accumulators, 12 hydraulic presses, 13 hydraulic press electronics controls are put in pressure sensor, 8 expansion balance plates, 9 lift valve door knobs, 10
Valve processed, 14 hydraulic stems, 15 second pressure sensors, 16 self-locking gas springs, 17 returning springs.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
As depicted in figs. 1 and 2, the utility model provides a kind of technical solution：A kind of steel bar elasticity test device, including surveying
Test stand body 3, test 3 upper table wall of stage body are provided with control touch screen 2, and test stage body 3 and pass through between bolt and lift-pull handle 1 admittedly
Fixed connection, the lower section of accumulator 11 that 3 inside of test stage body is set are installed with hydraulic press 12, the liquid set on hydraulic press 12
The anti-skidding ebonite pad 4 that the lower end of compression bar 14 is fixed with is located at the outside of test stage body 3, and hydraulic press 12 applies hydraulic stem 14 centainly
Power so that anti-skidding ebonite pads 4 pairs of steel bars force so that steel bar deforms, and then tests steel bar coefficient of elasticity, anti-skidding ebonite
Pad 4 avoids the skidding of deformation steel bar from causing test error larger, accurately and reliably, while force size is controlled to pass through hydraulic press electronics control
Valve 13 processed is controlled, and it is adjustable to provide strength, convenient to use, and more precisely, 3 following table wall of test stage body is fixedly mounted
Elevating lever 5 is set in self-locking gas spring 16, and self-locking gas spring 16 is fixed on the inside of pedestal 6, and elevating lever 5 can be to steel bar
It is fixed and adjusts, avoid steel bar is blocked up from causing not placing and then cannot test, adapt to different-thickness steel bar, be related to face
Extensively, self-locking gas spring 16 is risen or fallen by the adjusting of lift valve door knob 9, convenient and efficient, saves manpower, securely and reliably, bottom
Second pressure sensor 15 is fixedly connected with, and be provided on pedestal 6 and put hopper 10 by returning spring 17 inside seat 6, pedestal 6
Fixed expand on balance plate 8 in the left and right sides is equipped with first pressure sensor 7, and the preceding table wall of pedestal 6 is provided with lift valve
Door knob 9 is expanded balance plate 8 and is used cooperatively with putting hopper 10 so that and it is horizontal positioned at the steel bar holding put on hopper 10, avoid steel bar
Bending generates error, and accurately and reliably, the power that second pressure sensor 15 applies ebonite pad 4 anti-skidding suffered by steel bar is monitored,
First pressure sensor 7 presses the power expanded on balance plate 8 to be monitored steel bar simultaneously, and steel bar is measured by data comparison
Coefficient of elasticity, accurately and reliably, convenient to use, easy to carry, more practical, the appearance wall of hydraulic press 12 is bolted peace
Equipped with hydraulic press electronic control valve 13, anti-skidding ebonite pad 4 is located at the surface of second pressure sensor 15, and control touch screen 2 is logical
Cross conducting wire respectively with first pressure sensor 7, accumulator 11, hydraulic press electronic control valve 13, second pressure sensor 15 and from
It is electrically connected between locking-type gas spring 16, the upper surface for expanding balance plate 8 and the lower surface for putting hopper 10 are located at same level.
It puts hopper 10 in use, being first positioned over steel bar and expands on balance plate 8, by the way that lift valve door knob 9 is controlled to adjust
Section elevating lever 5 declines so that test stage body 3, which is moved down, to be stopped at steel bar 50mm, then by the way that touch screen 2 is controlled to control hydraulic press
Hydraulic stem 14 is displaced downwardly to anti-skidding ebonite pad 4 by 12 is close to steel bar upper surface, and control touch screen 2 records 7 He of first pressure sensor
The data value of second pressure sensor 15, as first time test result, subsequent hydraulic press electronic control valve 13 adjusts hydraulic press
12 provide different power, steel bar are pushed deformation, steel bar both ends tilt the power applied to first pressure sensor 7 and become immediately
Change, recording parameters change control touch screen 2 at any time, the as steel bar maximum bullet when 7 monitoring force of first pressure sensor is minimum
Property coefficient.
It can to sum up obtain, the utility model is by setting first pressure sensor 7, hydraulic press 12, second pressure sensor 15
With self-locking gas spring 16, solve that applicable surface is small, and test result error is big, exert a force it is uneven influence test, it is time-consuming and laborious, it is uncomfortable
The problem of a variety of occasions is answered to use.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of steel bar elasticity test device, including test stage body (3), it is characterised in that：Described test stage body (3) upper table wall is set
Control touch screen (2) is equipped with, and tests stage body (3) by being fixedly connected between bolt and lift-pull handle (1), the test stage body
(3) hydraulic press (12), the hydraulic pressure set on the hydraulic press (12) are installed with below the internal accumulator (11) set
The anti-skidding ebonite pad (4) that the lower end of bar (14) is fixed with is positioned at the outside of test stage body (3), described test stage body (3) following table wall
The elevating lever (5) of fixed installation is set in self-locking gas spring (16), and the self-locking gas spring (16) is fixed on pedestal (6)
Inside, the pedestal (6) is internal to be fixedly connected with second pressure sensor (15), and pedestal (6) by returning spring (17)
On be provided with and put hopper (10), first pressure sensing is installed at left and right sides of the pedestal (6) on fixed expansion balance plate (8)
Device (7), and the preceding table wall of pedestal (6) is provided with lift valve door knob (9).
2. a kind of steel bar elasticity test device according to claim 1, it is characterised in that：The appearance of the hydraulic press (12)
Wall, which is bolted, is equipped with hydraulic press electronic control valve (13).
3. a kind of steel bar elasticity test device according to claim 1, it is characterised in that：Anti-skidding ebonite pad (4) position
In the surface of second pressure sensor (15).
4. a kind of steel bar elasticity test device according to claim 1, it is characterised in that：The control touch screen (2) is logical
Cross conducting wire respectively with first pressure sensor (7), accumulator (11), hydraulic press electronic control valve (13), second pressure sensor
(15) it is electrically connected between self-locking gas spring (16).
5. a kind of steel bar elasticity test device according to claim 1, it is characterised in that：The expansion balance plate (8)
Upper surface is located at same level with putting the lower surface of hopper (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721575376.0U CN207502314U (en) | 2017-11-22 | 2017-11-22 | A kind of steel bar elasticity test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721575376.0U CN207502314U (en) | 2017-11-22 | 2017-11-22 | A kind of steel bar elasticity test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207502314U true CN207502314U (en) | 2018-06-15 |
Family
ID=62505770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721575376.0U Active CN207502314U (en) | 2017-11-22 | 2017-11-22 | A kind of steel bar elasticity test device |
Country Status (1)
| Country | Link |
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| CN (1) | CN207502314U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030223A (en) * | 2018-08-22 | 2018-12-18 | 黄志敏 | Engine shift fork spring dynamometer |
| CN113203626A (en) * | 2021-04-23 | 2021-08-03 | 广东艾斯瑞仪器科技有限公司 | Carton compressive strength test device with overvoltage protection |
-
2017
- 2017-11-22 CN CN201721575376.0U patent/CN207502314U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030223A (en) * | 2018-08-22 | 2018-12-18 | 黄志敏 | Engine shift fork spring dynamometer |
| CN113203626A (en) * | 2021-04-23 | 2021-08-03 | 广东艾斯瑞仪器科技有限公司 | Carton compressive strength test device with overvoltage protection |
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