CN109141846A - Experimental bench is loaded outside a kind of upright post jack - Google Patents
Experimental bench is loaded outside a kind of upright post jack Download PDFInfo
- Publication number
- CN109141846A CN109141846A CN201810798059.8A CN201810798059A CN109141846A CN 109141846 A CN109141846 A CN 109141846A CN 201810798059 A CN201810798059 A CN 201810798059A CN 109141846 A CN109141846 A CN 109141846A
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- columns
- fixed
- upright post
- post jack
- support
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses experimental bench is loaded outside a kind of upright post jack, two columns being oppositely arranged at end seat side wall both ends are fixed on including end seat and right angle setting, one end of two columns is connected and fixed by connecting plate；One end Middle face of end seat is vertically and fixedly provided with load cylinder, there are two clamp systems for clamping installation between one end of two columns, walking beam is slidably fitted between the other end, the bottom end of upright post jack to be tested is fixed on walking beam, and top installation is connected with the power end of load cylinder.Experimental bench of the invention includes loading device and the Hydraulic Experimental Platform that is connected with loading device, Hydraulic Experimental Platform is connect with computer, it is connected by Hydraulic Experimental Platform with computer, it whole to test can carry out data record, digital display, interactive plot drafting, printing analysis etc., and automatically form test report, the action for largely reducing user, improves testing efficiency.
Description
Technical field
The invention belongs to upright post jack field, it is related to loading experimental bench outside a kind of upright post jack.
Background technique
The outer bracket loading test platform of upright post jack is mainly used in hydraulic support column, the delivery-inspection test of jack and portion
Divide type approval test.It is dispatched from the factory by column, jack of the load cylinder on test stand to " big resistance, large-diameter, big stroke "
Test, can complete column, the test of jack lost motion, lowest starting pressure test, column, jack load test, lead
To set seal tightness test and column, jack durability test.Column bracket loading test platform currently on the market uses 4 groups of load cylinders
Column, jack carry out load test, and requirement on machining accuracy is high, and assembly is complicated, and cost is relatively high.
Summary of the invention
The purpose of the present invention is to provide loading experimental bench outside a kind of upright post jack, including loading device and filled with load
The Hydraulic Experimental Platform being connected is set, Hydraulic Experimental Platform is connect with computer, and one group of load cylinder is only needed in loading device
It realizes requirement of experiment, while being connected by Hydraulic Experimental Platform with computer, the automation of loading experiment is recorded, can be whole to test
Data record, digital display, interactive plot are drawn, printing is analyzed etc. is carried out, and automatically forms test report, is largely reduced
The action of user improves testing efficiency, while because of the test of its intelligent automation, reducing manual operation mistake
Accidentally, test accuracy and stability are improved.
The purpose of the present invention can be achieved through the following technical solutions:
Experimental bench is loaded outside a kind of upright post jack, is fixed on end seat side wall both ends including end seat and right angle setting
Two columns being oppositely arranged, one end of two columns are connected and fixed by connecting plate；One end Middle face of end seat is vertically solid
Surely there is load cylinder, load cylinder is located between two columns, and there are two clamping machines for clamping installation between one end of two columns
Structure, while walking beam is slidably fitted between the other end of two columns, the bottom end of upright post jack to be tested is fixed on
On walking beam, top installation is connected with the power end of load cylinder；
The top wall outer surface of two columns is respectively and fixedly provided with rack gear, and walking beam includes that support fixed plate and right angle setting are solid
Due to two limit fixed strips for supporting fixed board ends side wall, the bottom surface of fixed plate and the surface of two columns is supported to connect；
The surface both ends of support fixed plate are mounted on supporting block, and the side wall of one of supporting block is equipped with driving motor, transmission electricity
The power output end of machine installs fixed driving gear, while the wall outer surface of two supporting blocks is mounted on the first driving cog
It takes turns, is connected between two the first transmission gears by rotation axis, while the side wall inner surfaces of two limit fixed strips are equipped with
The second transmission gear being engaged with rack passes through transmission belt between two the first transmission gears and two the second transmission gears respectively
Transmission connection；The plane perpendicular of support fixed plate is fixed with fixing seat, and the end face of fixing seat is provided with mounting groove, upright post jack
Bottom end is mounted in mounting groove.
Further, clamp system includes that two support columns are connected with the compression for being mounted on two support top ends
Bar, the side wall top of support column are equipped with clamping block, and the bottom end of clamping block is connected in the surface of column, and clamp system passes through two cards
The surface that block is connected in two columns is connect, clamping bar is fixedly connected between the bottom end of two support columns, is clamped in the surface of bar
Portion is equipped with clamping groove, while compressing and being equipped with hold-down bolt in the middle part of connecting rod.
Further, load cylinder connects Hydraulic Experimental Platform, and Hydraulic Experimental Platform connects computer, is by Hydraulic Experimental Platform
Load cylinder provides power, while the power data transfer that Hydraulic Experimental Platform provides is into computer.
Beneficial effects of the present invention:
Experimental bench of the invention includes loading device and the Hydraulic Experimental Platform that is connected with loading device, Hydraulic Experimental Platform with
Computer connection only needs in loading device one group of load cylinder to can be realized requirement of experiment, at the same by Hydraulic Experimental Platform and
The automation of computer connection, loading experiment is recorded, and whole to test can be carried out data record, digital display, interactive plot and be drawn, beats
Print analysis etc., and test report is automatically formed, the action of user is largely reduced, testing efficiency is improved,
Simultaneously because of the test of its intelligent automation, reduces human operational error, improve test accuracy and stability.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is that experimental bench structural schematic diagram is loaded outside upright post jack of the present invention；
Fig. 2 is the partial enlarged view of A in Fig. 1；
Fig. 3 is the partial enlarged view of C in Fig. 2；
Fig. 4 is the partial enlarged view of D in Fig. 1；
Fig. 5 is the partial enlarged view of B in Fig. 1.
Specific embodiment
Experimental bench is loaded outside a kind of upright post jack, as shown in Figure 1, including that end seat 1 and right angle setting are fixed on end
One end of two columns 2 being oppositely arranged at 1 side wall both ends of seat, two columns 2 is connected and fixed by connecting plate 3；End seat 1
One end Middle face is vertically and fixedly provided with load cylinder 4, and load cylinder 4 is located between two columns 2, between one end of two columns 2
There are two clamp systems 5 for clamping installation, while walking beam 6 is slidably fitted between the other end of two columns 2, column to be tested
The bottom end of jack is fixed on walking beam 6, and top installation is connected with the power end of load cylinder 4；
As shown in Figure 2, Figure 3 and Figure 4, the top wall outer surface of two columns 2 is respectively and fixedly provided with rack gear 21, and walking beam 6 wraps
It includes support fixed plate 61 and right angle setting is fixed on two limit fixed strips 62 of support 61 both ends side wall of fixed plate, support is fixed
The bottom surface of plate 61 connects with the surface of two columns 2；The surface both ends of support fixed plate 61 are mounted on supporting block 64, wherein one
The side wall of a supporting block 64 is equipped with driving motor 65, and the power output end of driving motor 65 installs fixed driving gear, simultaneously
The wall outer surface of two supporting blocks 64 is mounted on the first transmission gear 66, passes through rotation between two the first transmission gears 66
Axis 67 is connected, while the side wall inner surfaces of two limit fixed strips 62 are equipped with the second transmission gear engaged with rack gear 21,
It is sequentially connected respectively by transmission belt 68 between two the first transmission gears 66 and two the second transmission gears；Control driving motor
65 drive driving gear rotation, and driving gear drives the first transmission gear 66 rotation, first transmission gear by engagement
66 drive the rotation of another first transmission gear 66 by rotation axis 67, pass through biography in two 66 rotation processes of the first transmission gear
Dynamic band 68 drives the rotation of the second transmission gear, and two the second transmission gears are by driving entire activity with the engagement of rack gear 21
Beam 6 is moved along rack gear 21, can not only realize consolidating to walking beam 6 by the engagement of the second transmission gear and rack gear 21
It is fixed, prevent walking beam 6 to be detached from two columns 2, while can limit to the motion track of walking beam 6, so that walking beam 6
It can be moved along rack gear 21, and then realize that the distance between walking beam 6 and load cylinder 4 change, realization waits testing to different size
The measurement experiment of jack；The plane perpendicular of support fixed plate 61 is fixed with fixing seat 63, and the end face of fixing seat 63 is provided with installation
Slot 631, the bottom end of upright post jack are mounted in mounting groove 631；
As shown in figure 5, clamp system 5 includes two support columns 51 and the compression for being mounted on two 51 tops of support column
The side wall top of connecting rod 52, support column 51 is equipped with clamping block 53, and the bottom end of clamping block 53 is connected in the surface of column 2, clamps
Mechanism 5 is connected in the surface of two columns 2 by two clamping blocks 53, is fixedly connected with card between the bottom end of two support columns 51
The surface middle part of extension bar 54, clamping bar 54 is equipped with clamping groove 541, while compressing and being equipped with hold-down bolt 55 in the middle part of connecting rod 52；
Load cylinder 4 connects Hydraulic Experimental Platform 7, and Hydraulic Experimental Platform 7 connects computer, is load by Hydraulic Experimental Platform 7
Oil cylinder 4 provides power, while the power data transfer that Hydraulic Experimental Platform 7 provides is into computer；
The specific work process of jack to be tested is as follows:
The first step, will be wait test the compression connecting rod 52 and clamping that are connected in two clamp systems 5 in the middle part of very heavy side wall
Between bar 54, while the side wall low side of jack to be tested being placed in clamping groove 541, then by rotatably compressing bolt 55
It moves down, realizes to treat and test being fixed for very heavy side wall top；
Second step, after then control bottom end is installed in mounting groove 691, control driving motor 65 drives driving tooth rotation
Dynamic, driving gear drives the first transmission gear 66 rotation by engagement, which passes through 67 band of rotation axis
The rotation of another first transmission gear 66 is moved, is passed in two 66 rotation processes of the first transmission gear by the drive of transmission belt 68 second
Moving gear rotation, two the second transmission gears by driving entire walking beam 6 to move along rack gear 21 with the engagement of rack gear 21,
One end of jack to be tested is fixed in mounting groove 631 after being moved to certain position；
One end of jack to be tested is mounted on the power end of load cylinder 4 by third step, passes through load cylinder 4
It treats experiment jack and applies power, carry out the test of upright post jack lost motion, lowest starting pressure test, upright post jack
Load test, guide sleeve seal tightness test and upright post jack durability test, while experiment parameter is transmitted in computer.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (3)
1. loading experimental bench outside a kind of upright post jack, which is characterized in that, including end seat (1) and right angle setting be fixed on end
One end of the column (2) that two of headstock (1) side wall both ends are oppositely arranged, two columns (2) is solid by connecting plate (3) connection
It is fixed；One end Middle face of end seat (1) is vertically and fixedly provided with load cylinder (4), and load cylinder (4) is located between two columns (2),
There are two clamp system (5) for clamping installation between one end of two columns (2), while sliding between the other end of two columns (2)
Dynamic to be equipped with walking beam (6), the bottom end of upright post jack to be tested is fixed on walking beam (6), top installation and load
The power end of oil cylinder (4) is connected；
The top wall outer surface of two columns (2) is respectively and fixedly provided with rack gear (21), walking beam (6) include support fixed plate (61) and
Right angle setting is fixed on two limit fixed strips (62) of support fixed plate (61) both ends side wall, supports the bottom surface of fixed plate (61)
Connect with the surface of two columns (2)；The surface both ends of support fixed plate (61) are mounted on supporting block (64), one of branch
The side wall of bracer (64) is equipped with driving motor (65), and the power output end of driving motor (65) installs fixed driving gear, together
When two supporting blocks (64) wall outer surface be mounted on the first transmission gear (66), between two the first transmission gears (66)
It is connected by rotation axis (67), while the side wall inner surfaces of two limits fixed strip (62) are equipped with and engage with rack gear (21)
Second transmission gear is driven by transmission belt (68) respectively between two the first transmission gears (66) and two the second transmission gears
Connection；The plane perpendicular of support fixed plate (61) is fixed with fixing seat (63), and the end face of fixing seat (63) is provided with mounting groove
(631), the bottom end of upright post jack is mounted in mounting groove (631).
2. loading experimental bench outside a kind of upright post jack according to claim 1, which is characterized in that clamp system (5) packet
It includes two support columns (51) and is mounted on the compression connecting rod (52) on two support column (51) tops, the side of support column (51)
Wall top is equipped with clamping block (53), and the bottom end of clamping block (53) is connected in the surface of column (2), and clamp system (5) passes through two
Clamping block (53) is connected in the surface of two columns (2), is fixedly connected with clamping bar between the bottom end of two support columns (51)
(54), the surface middle part for being clamped bar (54) is equipped with clamping groove (541), while compressing and being equipped with hold-down bolt in the middle part of connecting rod (52)
(55)。
3. loading experimental bench outside a kind of upright post jack according to claim 1, which is characterized in that load cylinder (4) is even
It connects Hydraulic Experimental Platform (7), Hydraulic Experimental Platform (7) connects computer, is that load cylinder (4) offer is dynamic by Hydraulic Experimental Platform (7)
Power, while the power data transfer that Hydraulic Experimental Platform (7) provides is into computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810798059.8A CN109141846B (en) | 2018-07-19 | 2018-07-19 | External loading experiment table for upright column jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810798059.8A CN109141846B (en) | 2018-07-19 | 2018-07-19 | External loading experiment table for upright column jack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109141846A true CN109141846A (en) | 2019-01-04 |
| CN109141846B CN109141846B (en) | 2020-10-02 |
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ID=64801058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810798059.8A Active CN109141846B (en) | 2018-07-19 | 2018-07-19 | External loading experiment table for upright column jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109141846B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208097A (en) * | 2019-04-26 | 2019-09-06 | 煤炭科学技术研究院有限公司 | Than pressure testing equipment, than pressure and outer load test method |
| CN113640028A (en) * | 2021-08-16 | 2021-11-12 | 中铁建设集团华东工程有限公司 | Beam-slab structure integral test loading support suitable for beams of different specifications |
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| CN201266143Y (en) * | 2008-08-29 | 2009-07-01 | 比亚迪股份有限公司 | Endurance test equipment for lifting jack |
| KR101188004B1 (en) * | 2009-12-22 | 2012-10-04 | 성균관대학교산학협력단 | Loading Device For Pile Load Test |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208097A (en) * | 2019-04-26 | 2019-09-06 | 煤炭科学技术研究院有限公司 | Than pressure testing equipment, than pressure and outer load test method |
| CN110208097B (en) * | 2019-04-26 | 2020-05-15 | 煤炭科学技术研究院有限公司 | Specific pressure test equipment and specific pressure and external loading test method |
| CN113640028A (en) * | 2021-08-16 | 2021-11-12 | 中铁建设集团华东工程有限公司 | Beam-slab structure integral test loading support suitable for beams of different specifications |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109141846B (en) | 2020-10-02 |
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