CN213688912U - Dynamic and static test system for bearing capacity of well cover and well grate - Google Patents
Dynamic and static test system for bearing capacity of well cover and well grate Download PDFInfo
- Publication number
- CN213688912U CN213688912U CN202023342810.5U CN202023342810U CN213688912U CN 213688912 U CN213688912 U CN 213688912U CN 202023342810 U CN202023342810 U CN 202023342810U CN 213688912 U CN213688912 U CN 213688912U
- Authority
- CN
- China
- Prior art keywords
- bearing capacity
- well
- bolted connection
- test system
- load sensor
- 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.)
- Active
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a well lid well grate bearing capacity sound test system, including the device platform, the bottom bolted connection of device platform has the device foundation, the inboard bolted connection that the bottom surface of device platform corresponds the device foundation has motor power, motor power's power output shaft meshing has the driving gear, one side meshing that motor power was kept away from to the driving gear has driven gear, driven gear keeps away from the one end belt of driving gear and is connected with the belt pulley, the front of belt pulley is equipped with the transmission curved wheel, the front of transmission curved wheel is rotated and is connected with the transmission curved bar, the one end swing joint that the transmission curved wheel was kept away from to the transmission curved bar has piston push rod, piston push rod keeps away from the one end bolted connection of transmission curved bar and has the punching press piece. The utility model provides the high quality of punching press piece punching press bolt sample has reduced the defective percentage, and stamping die can change, makes the nut that the punching press piece can the punching press go out different shapes, has improved stamping device's suitability.
Description
Technical Field
The utility model belongs to the technical field of the test of well lid well grate, specifically be well lid well grate bearing capacity sound test system.
Background
The existing well lid pressure testing machine is of a double-upright-column frame structure and comprises a working rack, upright columns, an upper cross beam, a static loading oil cylinder, an oil source driving system, a spherical hinge, a linear guide rail, a data acquisition control system and the like. When the manhole cover is detected, only the damage load of the manhole cover can be detected, the manhole cover is single in purpose and poor in stability, and the requirement after national standards and industrial standards are updated cannot be met. The function singleness of the equipment, low utilization rate and the waste of financial resources are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the problem among the background art, provide well lid well grate bearing capacity sound test system.
The utility model adopts the technical scheme as follows:
the dynamic and static test system for the bearing capacity of the well cover and the well grate comprises a working table frame, wherein the top surface of the working table frame is in bolted connection with an upright post, the top end of the upright post is nested with an upper cross beam, the middle position of the bottom surface of the upper cross beam is provided with a heavy linear guide rail, the middle position of the bottom surface of the heavy linear guide rail is embedded with a ball screw pair II, the bottom of the heavy linear guide rail is clamped with two groups of static bearing force servo oil cylinders, the bottom end of one group of the static bearing force servo oil cylinders is in bolted connection with a first load sensor, the bottom end of the first load sensor is in bolted connection with a first ball hinge, the bottom end of the first ball hinge is in bolted connection with a bearing disc, the bottom end of the other group of the static bearing force servo oil cylinders is in bolted connection with an alternating current servo motor, the bottom, and a second load sensor is arranged at the bottom end of the first ball screw pair.
Wherein the test range of the first load sensor is 0-1000 kN.
And the test range of the second load sensor is 0-200 kN.
The top end of the static bearing capacity servo oil cylinder is welded with an oil cylinder slider connecting plate, the oil cylinder slider connecting plate is matched with the heavy linear guide rail, one side of the oil cylinder slider connecting plate is connected with a positioning device through a bolt, and a locking pin is embedded in the outer side of the positioning device.
And the two ends of the second ball screw pair, which correspond to the two ends of the upper cross beam, are respectively connected with a left rotating hand wheel and a right rotating hand wheel.
The bottom end of the first ball screw pair is provided with a guide device, the bottom of the second load sensor is in bolted connection with a second spherical hinge, and the second spherical hinge is connected with a bearing disc.
And a tested well cover is arranged in the middle of the top surface of the working table frame.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses in, AC servo motor can drive ball screw pair one through the planetary gear speed reducer, realizes that load sensor two removes, realizes the removal of ball pivot two and bearing plate promptly, and servo motor drive mode, its advantage is simple structure, low in cost, and the stable performance can reduce the area of system's equipment, can the energy saving simultaneously, is favorable to the environmental protection.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention.
The labels in the figure are: 1. a working bench; 2. a column; 3. a pressure bearing disc; 4. carrying out spherical hinge I; 5. a first load sensor; 6. a static bearing capacity servo cylinder; 7. a cylinder slide block connecting plate; 8. rotating the hand wheel left; 9. an upper cross beam; 10. a positioning device; 11. right hand wheel rotation; 12. an AC servo motor; 13. a planetary gear reducer; 14. a first ball screw pair; 15. a guide device; 16. a second load sensor; 17. a second spherical hinge; 18. the well lid to be tested; 19. a ball screw pair II; 20. a heavy duty linear guide rail; 21. and a locking pin.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1-2, the dynamic and static test system for the bearing capacity of the well cover and the well grate comprises a working table frame 1, wherein the top surface of the working table frame 1 is connected with an upright post 2 through a bolt, the top end of the upright post 2 is nested with an upper cross beam 9, the middle position of the bottom surface of the upper cross beam 9 is provided with a heavy linear guide rail 20, the middle position of the bottom surface of the heavy linear guide rail 20 is embedded with a ball screw pair 19, the bottom of the heavy linear guide rail 20 is clamped with two groups of static bearing capacity servo oil cylinders 6, the bottom end of one group of static bearing capacity servo oil cylinders 6 is connected with a load sensor I5 through a bolt, the bottom end of the load sensor I5 is connected with a ball hinge I4, the bottom end of the ball hinge I4 is connected with a bearing disc 3 through a bolt, the bottom end of the other group of static, the planetary gear reducer 13 is provided with a first ball screw pair 14, the bottom end of the first ball screw pair 14 is provided with a second load sensor 16, the testing range of the first load sensor 5 is 0-1000kN load sensor, and the testing range of the second load sensor 16 is 0-200kN load sensor.
By adopting the technical scheme:
the static bearing capacity servo oil cylinder 6 can be rotated through the left rotating hand wheel 8 and the right rotating hand wheel 11, so that the static bearing capacity servo oil cylinder 6 can move freely, and the test is convenient.
The top end of the static bearing capacity servo oil cylinder 6 is welded with an oil cylinder slider connecting plate 7, the oil cylinder slider connecting plate 7 is matched with a heavy linear guide rail 20, one side of the oil cylinder slider connecting plate 7 is connected with a positioning device 10 through a bolt, a locking pin 21 is embedded on the outer side of the positioning device 10, two ends of a ball screw pair 19, corresponding to two ends of an upper cross beam 9, are respectively connected with a left rotating hand wheel 8 and a right rotating hand wheel 11, the bottom end of the ball screw pair 14 is provided with a guide device 15, the bottom of a load sensor pair 16 is connected with a ball hinge pair 17 through a bolt, the ball hinge pair 17 is connected with a bearing disc 3, and the middle position of the top surface of the workbench stand.
By adopting the technical scheme:
the alternating current servo motor 12 can drive the first ball screw pair 14 through the planetary gear reducer 13 to realize the movement of the second load sensor 16, namely the movement of the second ball hinge 17 and the bearing disc 3.
The working principle of the test device is that referring to fig. 1-2, when in use, a tested well cover 18 is placed on a working table frame 1, a left rotating hand wheel 8 is rotated, a 1000kN static bearing capacity servo oil cylinder 6 is moved to the center position of an upper cross beam 9 through a second ball screw pair 19 and a heavy linear guide rail 20, and the servo oil cylinder is fixed by a positioning device 10 and a locking pin 21. Special software is operated, a servo oil source 22 supplies power to a 1000kN static bearing capacity servo oil cylinder 6 through a hydraulic oil medium, various test modes can be set through computer software, the servo oil source 22 and the 1000kN static bearing capacity servo oil cylinder 6 execute the set operation action, a pressure bearing disc 3 is connected with a piston rod through a ball hinge I4 and a 1000kN load sensor I5, the pressure bearing disc 3 is directly contacted with a tested well cover or a well grate 18 to complete the bearing capacity, the breaking load, the crack load, the residual deformation, the load retention test and the cyclic loading test, the tested well cover 18 is placed on a working table frame 1, a left rotating hand wheel 8 is rotated, the 1000kN static bearing capacity servo oil cylinder 6 is moved to the left side of an upper cross beam 9 through a ball screw pair II 19 and a heavy linear guide rail 20, then a right rotating hand wheel 11 is rotated to move a 200kN electric servo oil cylinder to the central position of the upper cross beam 9, and is fixed by the positioning device 10 and the locking pin 21. The test program operation of the setting software includes load peak value, valley value, waveform and the like, the special software is clicked to operate, and the alternating current servo motor 12 starts to operate according to the computer setting operation. The alternating current servo motor 12 is characterized in that power is increased through the planetary gear reducer 13, the ball screw pair I14 is driven to rotate, and the linear motion is changed through the guide device 15. The bearing disc 3 is connected with the piston rod through a second ball hinge 17 and a second 200kN load sensor 16, and the bearing disc 3 is directly contacted with a tested well lid 18 to complete the fatigue resistance test.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. Well lid well grate bearing capacity sound test system, including workstation frame (1), its characterized in that: the top surface bolted connection of workstation frame (1) has stand (2), the top position nestification of stand (2) has entablature (9), the bottom surface intermediate position of entablature (9) is equipped with heavy linear guide (20), the bottom surface intermediate position gomphosis of heavy linear guide (20) has ball screw pair two (19), the bottom joint of heavy linear guide (20) has two sets of static bearing capacity servo cylinder (6), one of them group the bottom position bolted connection of static bearing capacity servo cylinder (6) has load sensor one (5), the bottom bolted connection of load sensor one (5) has ball hinge one (4), the bottom bolted connection of ball hinge one (4) has bearing dish (3), another group the bottom position bolted connection of static bearing capacity servo cylinder (6) has alternating current servo motor (12), the bottom of the alternating current servo motor (12) is in bolted connection with a planetary gear reducer (13), a first ball screw pair (14) is arranged on the planetary gear reducer (13), and a second load sensor (16) is arranged at the bottom end of the first ball screw pair (14).
2. The dynamic and static test system for the bearing capacity of the well cover and well grate as recited in claim 1, characterized in that: the testing range of the first load sensor (5) is 0-1000 kN.
3. The dynamic and static test system for the bearing capacity of the well cover and well grate as recited in claim 1, characterized in that: the test range of the second load sensor (16) is 0-200kN load sensor.
4. The dynamic and static test system for the bearing capacity of the well cover and well grate as recited in claim 1, characterized in that: the top position welding of static bearing capacity servo cylinder (6) has hydro-cylinder slider connecting plate (7), and hydro-cylinder slider connecting plate (7) agree with each other with heavy linear guide (20), one side bolted connection of hydro-cylinder slider connecting plate (7) has positioner (10), the outside gomphosis of positioner (10) has fitting pin (21).
5. The dynamic and static test system for the bearing capacity of the well cover and well grate as recited in claim 1, characterized in that: and two ends of the ball screw pair II (19) corresponding to two ends of the upper cross beam (9) are respectively connected with a left rotating hand wheel (8) and a right rotating hand wheel (11).
6. The dynamic and static test system for the bearing capacity of the well cover and well grate as recited in claim 1, characterized in that: the bottom end of the ball screw pair I (14) is provided with a guide device (15), the bottom of the load sensor II (16) is in bolted connection with a spherical hinge II (17), and the spherical hinge II (17) is connected with a bearing disc (3).
7. The dynamic and static test system for the bearing capacity of the well cover and well grate as recited in claim 1, characterized in that: and a tested well cover (18) is arranged in the middle of the top surface of the working table frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023342810.5U CN213688912U (en) | 2020-12-31 | 2020-12-31 | Dynamic and static test system for bearing capacity of well cover and well grate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023342810.5U CN213688912U (en) | 2020-12-31 | 2020-12-31 | Dynamic and static test system for bearing capacity of well cover and well grate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213688912U true CN213688912U (en) | 2021-07-13 |
Family
ID=76740617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023342810.5U Active CN213688912U (en) | 2020-12-31 | 2020-12-31 | Dynamic and static test system for bearing capacity of well cover and well grate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213688912U (en) |
-
2020
- 2020-12-31 CN CN202023342810.5U patent/CN213688912U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210756123U (en) | Welding tool for welding inner side welding seam of rear cover of automobile drive axle | |
| CN213688912U (en) | Dynamic and static test system for bearing capacity of well cover and well grate | |
| CN110595708A (en) | Disc type experiment platform for multi-size flexible bearing | |
| CN214024390U (en) | A press that is used for spiral welded tube mill high strength bearing to process | |
| CN212539654U (en) | Electronic jar capability test platform | |
| CN102853949A (en) | Device for measuring shearing force of metal part | |
| CN209802681U (en) | continuous automatic impact test device for belt-speed tire | |
| CN215469946U (en) | Dynamic detection equipment for shaft machining contour | |
| CN113029837A (en) | Repeated bending test machine | |
| CN217433851U (en) | Surface treatment device for bearing production | |
| CN215391874U (en) | Pressure-resistant platform structure of stamping sheet metal processing equipment | |
| CN212397960U (en) | Production equipment for mechanical forging and pressing | |
| CN210893951U (en) | Detection tool for automobile door interior trim panel | |
| CN219380705U (en) | Self-centering rotary clamp | |
| CN201669563U (en) | Roller leading screw pair used for gantry numerical controlled machine tool | |
| CN210878811U (en) | Machining equipment for outer ring teeth of slewing bearing | |
| CN217786763U (en) | Ring rigidity inner diameter positioning system for engineering detection | |
| CN219161835U (en) | Pressure strength testing device for rod end joint bearing | |
| CN217223148U (en) | Novel production of antidetonation support with automatic punching device | |
| CN220251566U (en) | Big hammer testing arrangement | |
| CN215143758U (en) | Novel hydraulic punching machine | |
| CN116021830B (en) | Beam bearing assembly for large oil press and application method | |
| CN216199506U (en) | Test bench with lateral force and axial force testing functions | |
| CN220901058U (en) | Classification detection device for pin shaft production | |
| CN212206948U (en) | Building steel structure detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |