CN214748861U - Jack calibration counter-pulling device - Google Patents
Jack calibration counter-pulling device Download PDFInfo
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- CN214748861U CN214748861U CN202121251413.9U CN202121251413U CN214748861U CN 214748861 U CN214748861 U CN 214748861U CN 202121251413 U CN202121251413 U CN 202121251413U CN 214748861 U CN214748861 U CN 214748861U
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- supporting plate
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Abstract
The utility model provides a jack checking counter-pulling device, belonging to the technical field of structural testing, comprising a base, a top plate, a pressure testing block, a backing plate, a support plate and a linear driver; the pressure test block is fixedly arranged on the lower end face of the top plate, and the support plate is arranged on the base and is in sliding connection with the base; the supporting plate is used for bearing the jack; the lower end of the supporting plate is provided with a roller which is supported on the backing plate; the linear driver is fixedly arranged on one side of the base, which is far away from the base plate, and the free end of the linear driver is fixedly connected with the supporting plate and used for driving the supporting plate to move on the base. The utility model provides a jack check-up is against drawing device with the help of sharp driver and gyro wheel with the backup pad quick slide-in on the base, roll-off, consequently can accomplish the installation to the jack simply laborsavingly to accomplish the jack check-up and pull the test against, labour saving and time saving, work efficiency are higher.
Description
Technical Field
The utility model belongs to the technical field of structural test, more specifically say, relate to a jack check-up is against drawing device.
Background
When the jack is installed in the reaction frame, manual carrying is laborious due to the large mass of the jack, and when the jack is hoisted into the reaction frame by using a crown block, the jack can be installed by a plurality of persons; the two jacks are mounted in a time-consuming and labor-consuming manner, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a jack check-up is against drawing device to the jack that exists among the solution prior art is installed and is wasted time and energy, the lower technical problem of efficiency in the reaction frame.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a jack checking counter-pulling device, comprising:
the base is provided with a plurality of upright posts;
the top plate is fixedly arranged at the upper ends of the plurality of upright columns and corresponds to the base;
the pressure test block is fixedly arranged on the lower end face of the top plate;
the base plate is positioned on one side of the base; the upper end surface of the backing plate is parallel to the upper end surface of the base, and the upper end surface of the backing plate is lower than the upper end surface of the base;
the supporting plate is arranged on the base and is in sliding connection with the base; the supporting plate is used for bearing a jack; the lower end of the supporting plate is provided with a roller which is supported on the base plate;
the linear driver is fixedly arranged on one side, far away from the base plate, of the base, and the free end of the linear driver is fixedly connected with the supporting plate and used for driving the supporting plate to move on the base.
In a possible implementation manner, a screw hole is formed in one end, close to the base plate, of the supporting plate, a bolt is connected to the screw hole in a threaded manner, and the lower end of the bolt is located below the supporting plate and is rotatably connected with the roller; and rotating the bolt to drive the roller to move downwards to be in contact with the base plate or rotating the bolt to drive the roller to move upwards to be separated from the base plate.
In a possible implementation manner, a mounting block is arranged on a support of the roller, a groove is arranged on the mounting block, and an annular groove is arranged on the inner wall of the groove; and an annular flange is arranged on the outer side surface of the bolt and is rotationally connected in the annular groove.
In a possible implementation, the rollers are rotatably connected to the support plate.
In a possible implementation manner, the number of the rollers is two, and the two rollers are respectively arranged on two sides of the lower end surface of the supporting plate.
In a possible implementation manner, the backing plate is provided with a track connected with the roller.
In a possible implementation manner, the supporting plate is provided with a mounting groove for mounting a jack.
In a possible implementation manner, a limiting block extending downwards is arranged on the lower end face of the supporting plate, and the limiting block is used for limiting the relative position of the supporting plate and the base.
In one possible implementation, the upright is a lifting rod.
In one possible implementation manner, the number of the stand columns is four, and the stand columns are arranged in a rectangular shape; the outer side surface of the upright post is sleeved with a rotating sleeve.
The utility model provides a jack check-up is turned over and is drawn device's beneficial effect lies in: compared with the prior art, the jack calibration counter-pulling device of the utility model starts the linear driver to push the roller at the lower end of the supporting plate to slide on the base plate when in use, the supporting plate is positioned outside the base, then the jack is hoisted by using the crown block and is accurately and quickly placed on the supporting plate, then the linear driver is started to pull the supporting plate and the jack to enter between the base and the top plate, finally the jack is started, and the piston of the jack rises to be in contact with the pressure testing block and interact with the pressure testing block to complete the jack calibration counter-pressure test; through this kind of mode, with the help of sharp driver and gyro wheel with the backup pad quick slip-in, roll-off on the base, consequently can accomplish the installation to the jack simply laborsavingly to accomplish the jack check-up and pull the test backward, labour saving and time saving, work efficiency are higher.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a front view of a jack calibration back-pull device provided in an embodiment of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a top view of the jack calibration counter-pulling device provided in the embodiment of the present invention;
fig. 4 is a side view of a jack calibration counter-pulling device provided in the embodiment of the present invention;
fig. 5 is a schematic view of a using state of the jack calibration counter-pulling device provided by the embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1. a base; 11. a column; 2. a top plate; 21. a pressure test block; 3. a base plate; 31. a track; 4. a support plate; 41. a roller; 42. a screw hole; 43. a bolt; 44. mounting blocks; 45. a groove; 46. an annular flange; 47. mounting grooves; 48. a limiting block; 5. a linear actuator; 6. a jack.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 5, a jack calibration counter-pulling device provided by the present invention will now be described. A jack checking counter-pulling device comprises a base 1, a top plate 2, a pressure testing block 21, a backing plate 3, a supporting plate 4 and a linear driver 5; a plurality of upright posts 11 are arranged on the base 1; the top plate 2 is fixedly arranged at the upper ends of the plurality of upright posts 11 and corresponds to the base 1; the pressure test block 21 is fixedly arranged on the lower end face of the top plate 2; the backing plate 3 is positioned at one side of the base 1; the upper end surface of the backing plate 3 is parallel to the upper end surface of the base 1, and the upper end surface of the backing plate 3 is lower than the upper end surface of the base 1; the supporting plate 4 is arranged on the base 1 and is connected with the base 1 in a sliding way; the supporting plate 4 is used for bearing a jack 6; the lower end of the supporting plate 4 is provided with a roller 41, and the roller 41 is supported on the backing plate 3; the linear driver 5 is fixedly arranged on one side of the base 1 far away from the base plate 3, and the free end of the linear driver is fixedly connected with the supporting plate 4 and used for driving the supporting plate 4 to move on the base 1.
The utility model provides a jack check-up is directed against and is drawn device, compared with the prior art, start linear actuator 5 during the use and promote gyro wheel 41 of 4 lower extremes of backup pad to slide on backing plate 3, and backup pad 4 is located outside base 1, then use overhead traveling crane hoist and mount jack 6, place accurately, fast on backup pad 4, then restart linear actuator 5 and stimulate backup pad 4 and jack 6 and get into between base 1 and roof 2, start jack 6 at last, the piston of jack 6 rises to contact with pressure test piece 21 and interact accomplishes the check-up back pressure test of jack 6; by the mode, the support plate 4 can rapidly slide in and out on the base 1 by means of the linear driver 5 and the roller 41, so that the jack 6 can be simply and laborsavingly mounted, the check and counter-pull test of the jack 6 is completed, and the time and labor are saved, and the working efficiency is higher.
The linear driver 5 may employ an air cylinder, an electric push rod, or the like.
Referring to fig. 1 and 2, as a specific embodiment of the jack calibration counter-pulling device provided by the present invention, a screw hole 42 is provided at one end of the supporting plate 4 close to the backing plate 3, a bolt 43 is screwed on the screw hole 42, and the lower end of the bolt 43 is located below the supporting plate 4 and rotatably connected to the roller 41; the rotating bolt 43 drives the roller 41 to move downwards to be in contact with the base plate 3 or the rotating bolt 43 drives the roller 41 to move upwards to be separated from the base plate 3, and since the jack 6 is started to interact with the pressure testing block 21 in the using process and the supporting plate 4 and the base 1 are used as a basis to ensure that the verification work is smoothly carried out, the roller 41 needs to be moved away from the base plate 3 after the linear driver 5 drives the supporting plate 4 to slide on the base 1 to a working position. Therefore, the operating bolt 43 is screwed in the screw hole 42, the lower end of the bolt 43 is rotatably connected to the bracket of the roller 41, and the bolt 43 is rotated to drive the mounting block 44 and the roller 41 to move up and down in use. When the linear driver 5 drives the support plate 4 to slide, the bolt 43 is rotated to make the roller 41 contact with the backing plate 3; after the linear driver 5 drives the support plate 4 to slide on the base 1 to a working position, the bolt 43 is rotated reversely to drive the mounting block 44 and the roller 41 to move upwards, so that the lowest end of the roller 41 is higher than the upper end surface of the base plate 3, and when the jack 6 interacts with the pressure testing block 21, the support plate 4 is only connected with the base 1, and the roller 41 is not extruded on the base plate 3.
Referring to fig. 1 and 2, as a specific embodiment of the jack calibration counter-pulling device provided by the present invention, a mounting block 44 is disposed on a support of the roller 41, a groove 45 is disposed on the mounting block 44, and an annular groove is disposed on an inner wall of the groove 45; an annular flange 46 is arranged on the outer side face of the bolt 43, the annular flange 46 is rotatably connected into the annular groove, a groove 45 is formed in the upper end face of the mounting block 44, the annular groove is formed in the inner wall of the groove 45, the mounting block 44 is fixed on the support of the roller 41, the mounting block 44 is located below the support plate 4, the bolt 43 is spirally connected into the screw hole 42, the annular flange 46 on the outer side face of the bolt 43 is mounted into the groove 45 and is rotatably connected with the annular groove, and therefore the mounting block 44 and the roller 41 are driven to move up and down by means of interaction of the annular flange 46 and the annular groove in the process of rotating the bolt 43. When the linear driver 5 drives the support plate 4 to slide, the bolt 43 is rotated to make the roller 41 contact with the backing plate 3; after the linear driver 5 drives the support plate 4 to slide on the base 1 to a working position, the bolt 43 is rotated reversely to drive the mounting block 44 and the roller 41 to move upwards, so that the lowest end of the roller 41 is higher than the upper end surface of the base plate 3, and when the jack 6 interacts with the pressure testing block 21, the support plate 4 is only connected with the base 1, and the roller 41 is not extruded on the base plate 3.
Please refer to fig. 1 and fig. 2, as the utility model provides a jack check is against drawing device's a specific implementation way, gyro wheel 41 backup pad 4 rotates to be connected, set up the axis of rotation at the lower extreme of backup pad 4, gyro wheel 41's support and axis of rotation connection, therefore after linear actuator 5 drive backup pad 4 slides to the operating position on base 1, through rotating support and gyro wheel 41, make gyro wheel 41's least significant end be higher than the up end of backing plate 3, when jack 6 interacts with pressure test piece 21, backup pad 4 only is connected with base 1, and can not make gyro wheel 41 extrude on backing plate 3.
Please refer to fig. 1, fig. 3 and fig. 4, as a specific embodiment of the jack calibration reverse pulling device provided by the present invention, the number of the rollers 41 is two, which are respectively disposed at two sides of the lower end surface of the supporting plate 4, and two rollers 41 are disposed to jointly support on the backing plate 3, and the two rollers 41 and the base 1 have a supporting effect on the supporting plate 4, so that the stability is high. Two rollers 41 are provided on both sides of the lower end surface of the end of the support plate 4 near the pad 3, and the support of the two rollers 41 and the support of the base 1 stably support the support plate 4.
Referring to fig. 1, fig. 3 and fig. 4, as a specific embodiment of the jack calibration reverse pulling device provided by the present invention, the backing plate 3 is provided with a track 31 connected with a roller 41, the track 31 is disposed on the backing plate 3, the length direction of the track 31 is the same as the moving direction of the supporting plate 4, the roller 41 is installed on the track 31, and when the linear actuator 5 drives the supporting plate 4 to slide on the base 1, the roller 41 stably and smoothly moves on the backing plate 3 along the track 31. The rail 31 can guide the roller 41 to move accurately and rapidly.
Please refer to fig. 1, as a specific embodiment of the jack calibration reverse pulling device provided by the present invention, the supporting plate 4 is provided with a mounting groove 47 for mounting the jack 6, i.e. when the jack 6 is mounted on the supporting plate 4, the fixed end of the jack 6 is fixedly mounted in the mounting groove 47, the mounting groove 47 is used for limiting and fixing the jack 6, thereby preventing the jack 6 from moving accidentally in the moving process of the supporting plate 4.
Please refer to fig. 1 and fig. 2, as the utility model provides a jack check-up is against drawing a specific embodiment of device, be equipped with downwardly extending's stopper 48 on the lower terminal surface of backup pad 4, stopper 48 is used for injecing backup pad 4 and base 1's relative position, gyro wheel 41 on linear actuator 5 promotion backup pad 4 rolls on backing plate 3 and moves, and through the overhead traveling crane with jack 6 hoist and mount back on backup pad 4, start linear actuator 5 and pull backup pad 4 and reset to base 1 on, when jack 6 is located pressure test piece 21 accurately under, stopper 48 and base 1 are close to a side contact of backing plate 3, ensure the degree of accuracy that backup pad 4 removed, guarantee jack 6 sets up under pressure test piece 21 accurately. A pressure sensor can be arranged on the limiting block 48 and connected with the control unit of the linear driver 5, the pressure sensor sends a signal to the control unit after monitoring the signal, and the control unit controls the linear driver 5 to close after analyzing and processing the signal.
Please refer to fig. 1, fig. 3 and fig. 4, as the utility model provides a jack check is against drawing a specific embodiment of device, stand 11 is the lifter, and stand 11 can adopt cylinder, pneumatic cylinder or electric putter, consequently can be through starting stand 11, changes the distance between roof 2 and the base 1, and then can install not jack 6 of co-altitude on the backup pad 4 of base 1, has improved the jack check and has been against drawing the application range of device.
Referring to fig. 1, 3, 4 and 5, as a specific embodiment of the jack calibration counter-pulling device provided by the present invention, four upright posts 11 are provided and are arranged in a rectangular shape; the outer side surfaces of the upright columns 11 are sleeved with rotating sleeves, and the four upright columns 11 are respectively arranged at four corners of the base 1, so that the supporting plate 4 is positioned among the four upright columns 11; the support plate 4 can be driven to slide on the base 1 under the action of the linear driver 5, in order to ensure the accuracy of the moving direction of the support plate 4 on the base 1, a rotating sleeve is sleeved at one end, close to the base 1, of the upright post 11, namely, the rotating sleeve can rotate freely, so that in the sliding process of the support plate 4, when the support plate 4 is inclined, the side surface of the support plate 4 is in contact with the rotating sleeve, and under the action of the rotation of the rotating sleeve, the support plate 4 is guided to move along the accurate direction again.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a jack check-up is against drawing device which characterized in that includes:
the base is provided with a plurality of upright posts;
the top plate is fixedly arranged at the upper ends of the plurality of upright columns and corresponds to the base;
the pressure test block is fixedly arranged on the lower end face of the top plate;
the base plate is positioned on one side of the base; the upper end surface of the backing plate is parallel to the upper end surface of the base, and the upper end surface of the backing plate is lower than the upper end surface of the base;
the supporting plate is arranged on the base and is in sliding connection with the base; the supporting plate is used for bearing a jack; the lower end of the supporting plate is provided with a roller which is supported on the base plate;
the linear driver is fixedly arranged on one side, far away from the base plate, of the base, and the free end of the linear driver is fixedly connected with the supporting plate and used for driving the supporting plate to move on the base.
2. The jack checking counter-pulling device as claimed in claim 1, wherein a screw hole is formed at one end of the supporting plate close to the base plate, a bolt is screwed on the screw hole, and the lower end of the bolt is positioned below the supporting plate and is rotatably connected with the roller; and rotating the bolt to drive the roller to move downwards to be in contact with the base plate or rotating the bolt to drive the roller to move upwards to be separated from the base plate.
3. The jack checking counter-pulling device as claimed in claim 2, wherein the bracket of the roller is provided with a mounting block, the mounting block is provided with a groove, and the inner wall of the groove is provided with an annular groove; and an annular flange is arranged on the outer side surface of the bolt and is rotationally connected in the annular groove.
4. The jack verification pullback apparatus of claim 1, wherein the rollers are rotatably connected to the support plate.
5. The jack verification counter-pulling device according to claim 1, wherein two rollers are provided, respectively provided on both sides of the lower end surface of the support plate.
6. The jack verification counter-pulling apparatus of claim 1, wherein the base plate is provided with a rail connected to the roller.
7. The jack verification counter-pulling device according to claim 1, wherein the supporting plate is provided with an installation groove for installing the jack.
8. The jack verification counter-pulling device as claimed in claim 7, wherein the lower end face of the supporting plate is provided with a limiting block extending downwards, and the limiting block is used for limiting the relative position of the supporting plate and the base.
9. The jack verification pullback apparatus of claim 1, wherein the column is a lifting rod.
10. The jack verification counter-pulling device according to claim 1, wherein the number of the upright columns is four, and the upright columns are arranged in a rectangular shape; the outer side surface of the upright post is sleeved with a rotating sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121251413.9U CN214748861U (en) | 2021-06-04 | 2021-06-04 | Jack calibration counter-pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121251413.9U CN214748861U (en) | 2021-06-04 | 2021-06-04 | Jack calibration counter-pulling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214748861U true CN214748861U (en) | 2021-11-16 |
Family
ID=78628154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121251413.9U Active CN214748861U (en) | 2021-06-04 | 2021-06-04 | Jack calibration counter-pulling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214748861U (en) |
-
2021
- 2021-06-04 CN CN202121251413.9U patent/CN214748861U/en active Active
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